:root {
    --bg: #0d1d32;
    --bg-deep: #081523;
    --surface: rgba(23, 51, 88, .72);
    --surface-solid: #173358;
    --surface-2: #1c416c;
    --text: #ffffff;
    --muted: #b7c4d4;
    --line: rgba(0, 174, 239, .18);
    --line-strong: rgba(0, 174, 239, .32);
    --brand: #00aeef;
    --brand-2: #4bc8f5;
    --brand-soft: rgba(0, 174, 239, .14);
    --cyan: #00aeef;
    --danger: #ed1a3b;
    --warning: #f79009;
    --shadow: 0 30px 90px rgba(0, 0, 0, .35);
    --radius: 24px;
    --header-h: 84px;
}

html[data-theme="light"] {
    --bg: #e8e6e0;
    --bg-deep: #dcd9d1;
    --surface: rgba(255, 255, 255, .76);
    --surface-solid: #ffffff;
    --surface-2: #edf4f2;
    --text: #2b2b2b;
    --muted: #5b5b5b;
    --line: rgba(28, 57, 66, .12);
    --line-strong: rgba(28, 57, 66, .22);
    --brand: #007eb0;
    --brand-2: #00aeef;
    --brand-soft: rgba(0, 174, 239, .12);
    --cyan: #007eb0;
    --shadow: 0 30px 80px rgba(27, 55, 61, .12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--bg);
    color: var(--text);
    font-family: "Myriad Pro", "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    background: radial-gradient(circle at 15% 10%, rgba(33, 208, 122, .08), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(69, 200, 255, .06), transparent 30%),
    linear-gradient(var(--bg), var(--bg-deep));
}

button, a {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    color: inherit;
}

img, svg {
    display: block;
    max-width: 100%;
}

.page-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 50;
    opacity: .045;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand);
    z-index: 100;
    box-shadow: 0 0 16px var(--brand);
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    position: relative;
}

.section {
    position: relative;
    padding: 120px 0;
}

.glass-card {
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 90;
    height: var(--header-h);
    padding: 0 max(24px, calc((100vw - 1180px) / 2));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    border-bottom: 1px solid transparent;
    transition: .3s ease;
}

.site-header.scrolled {
    height: 70px;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(18px);
    border-color: var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 220px;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
}

.brand-mark svg {
    width: 34px;
    fill: none;
    stroke: var(--brand);
    stroke-width: 2.6;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 12px rgba(33, 208, 122, .25));
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-copy strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: 15px;
    letter-spacing: .01em;
}

.brand-copy small {
    margin-top: 5px;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.main-nav a {
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    transition: .2s;
}

.main-nav a:hover {
    color: var(--text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.icon-button, .menu-button {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 12px;
    cursor: pointer;
}

.icon-button {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
}

.icon-button .sun {
    display: none;
}

html[data-theme="light"] .icon-button .sun {
    display: inline;
}

html[data-theme="light"] .icon-button .moon {
    display: none;
}

.menu-button {
    width: 42px;
    height: 42px;
    display: none;
    padding: 10px;
}

.menu-button span {
    display: block;
    height: 2px;
    background: var(--text);
    margin: 4px 0;
    border-radius: 4px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 12px;
    border: 1px solid var(--line);
    font-size: 13px;
    font-weight: 700;
    transition: transform .2s, box-shadow .2s, border-color .2s, background .2s;
}

.button:hover {
    transform: translateY(-2px);
}

.button-small {
    min-height: 42px;
    padding: 0 16px;
}

.button-primary {
    color: #05110a;
    background: linear-gradient(135deg, var(--brand-2), var(--brand));
    border-color: transparent;
    box-shadow: 0 14px 34px rgba(33, 208, 122, .22);
}

.button-primary:hover {
    box-shadow: 0 18px 44px rgba(33, 208, 122, .3);
}

.button-secondary, .button-ghost {
    background: var(--surface);
}

.button-secondary:hover, .button-ghost:hover {
    border-color: var(--line-strong);
}

.hero {
    min-height: 820px;
    padding-top: calc(var(--header-h) + 90px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .5), transparent 85%);
    opacity: .38;
}

.hero-glow {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: .11;
}

.glow-a {
    background: var(--brand);
    top: 5%;
    left: -15%;
}

.glow-b {
    background: var(--cyan);
    right: -15%;
    bottom: -10%;
}

.hero-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.eyebrow, .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--brand-2);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.pulse-dot {
    width: 7px;
    height: 7px;
    background: var(--brand);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(33, 208, 122, .4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    70% {
        box-shadow: 0 0 0 10px rgba(33, 208, 122, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(33, 208, 122, 0);
    }
}

h1, h2, h3 {
    font-family: "Space Grotesk", Inter, sans-serif;
    margin: 0;
    line-height: 1.08;
}

.hero h1 {
    margin-top: 22px;
    font-size: clamp(52px, 6.6vw, 92px);
    letter-spacing: -.055em;
    max-width: 720px;
}

.hero h1 span {
    color: transparent;
    background: linear-gradient(120deg, var(--brand-2), var(--cyan));
    background-clip: text;
    -webkit-background-clip: text;
}

.hero-lead {
    max-width: 650px;
    color: var(--muted);
    font-size: 17px;
    margin: 26px 0 30px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-top: 28px;
}

.hero-facts span {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .09em;
}

.hero-facts span::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 7px;
    border-radius: 50%;
    background: var(--brand);
    vertical-align: 1px;
}

.hero-visual {
    position: relative;
}

.visual-caption {
    position: absolute;
    top: -48px;
    left: 10px;
    color: var(--muted);
    font-size: 11px;
    letter-spacing: .04em;
}

.hero-diagram {
    min-height: 430px;
    padding: 42px 28px 58px;
    border-radius: 30px;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 170px 1fr;
    align-items: center;
    overflow: hidden;
}

.hero-diagram::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(33, 208, 122, .09), transparent 42%);
}

.diagram-side {
    position: relative;
    z-index: 2;
    text-align: center;
}

.side-label {
    color: var(--muted);
    font-size: 9px;
    letter-spacing: .2em;
}

.storage-stack {
    margin-top: 24px;
}

.storage-device {
    width: 160px;
    margin: 0 auto;
    padding: 18px 14px;
    border: 1px solid rgba(33, 208, 122, .42);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(33, 208, 122, .1), rgba(33, 208, 122, .02));
    box-shadow: inset 0 0 20px rgba(33, 208, 122, .04);
}

.storage-device i {
    display: block;
    height: 5px;
    background: var(--line-strong);
    border-radius: 3px;
    margin: 5px 0;
    position: relative;
}

.storage-device i::after {
    content: "";
    position: absolute;
    right: 5px;
    top: 1px;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--brand);
}

.storage-device b {
    display: block;
    margin-top: 12px;
    font-size: 12px;
}

.target-device {
    border-color: rgba(69, 200, 255, .35);
    background: linear-gradient(180deg, rgba(69, 200, 255, .08), rgba(69, 200, 255, .01));
}

.target-device i::after {
    background: var(--muted);
}

.protocol-list {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
}

.protocol-list span {
    padding: 3px 7px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    font-size: 8px;
}

.connection-state {
    margin-top: 28px;
    font-size: 10px;
    color: var(--muted);
}

.connection-state span {
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 6px;
    border-radius: 50%;
}

.state-live span {
    background: var(--brand);
    box-shadow: 0 0 10px var(--brand);
}

.state-off span {
    background: #697780;
}

.abv-core {
    position: relative;
    z-index: 3;
    width: 160px;
    height: 160px;
    display: grid;
    place-items: center;
}

.core-box {
    position: relative;
    z-index: 4;
    width: 120px;
    height: 120px;
    border: 1px solid rgba(33, 208, 122, .5);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(8, 20, 27, .92);
    box-shadow: 0 0 50px rgba(33, 208, 122, .15), inset 0 0 25px rgba(33, 208, 122, .05);
}

html[data-theme="light"] .core-box {
    background: rgba(255, 255, 255, .92);
}

.core-box small {
    color: var(--muted);
    font-size: 7px;
    letter-spacing: .15em;
}

.core-box strong {
    font-size: 34px;
    line-height: 1.1;
    color: var(--brand-2);
}

.core-box em {
    font-style: normal;
    color: var(--muted);
    font-size: 6px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.orbit {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(33, 208, 122, .16);
    border-radius: 50%;
    animation: spin 12s linear infinite;
}

.orbit::before {
    content: "";
    position: absolute;
    top: 15px;
    left: 20px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 16px var(--brand);
}

.orbit-two {
    inset: 18px;
    animation-direction: reverse;
    animation-duration: 8s;
    border-color: rgba(69, 200, 255, .16);
}

.orbit-two::before {
    background: var(--cyan);
    box-shadow: 0 0 16px var(--cyan);
    top: auto;
    left: auto;
    right: 5px;
    bottom: 22px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.packet {
    position: absolute;
    top: 78px;
    width: 8px;
    height: 8px;
    background: var(--brand);
    border-radius: 3px;
    z-index: 6;
    box-shadow: 0 0 12px var(--brand);
    opacity: 0;
}

.packet-one {
    animation: packetMove 5s ease-in-out infinite;
}

.packet-two {
    animation: packetMove 5s ease-in-out 2.5s infinite;
}

@keyframes packetMove {
    0% {
        left: -96px;
        opacity: 0;
    }
    10%, 38% {
        opacity: 1;
    }
    48% {
        left: 74px;
        opacity: .9;
    }
    54%, 100% {
        opacity: 0;
        left: 250px;
    }
}

.physical-gate {
    position: absolute;
    left: 25%;
    right: 25%;
    bottom: 27px;
    display: grid;
    grid-template-columns: 1fr 36px 1fr;
    align-items: center;
    gap: 7px;
    z-index: 4;
}

.gate-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand));
}

.gate-line.right {
    background: linear-gradient(90deg, var(--muted), transparent);
}

.gate-switch {
    width: 36px;
    height: 18px;
    border: 1px solid var(--line-strong);
    border-radius: 20px;
    padding: 3px;
}

.gate-switch b {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand);
    animation: gateSwitch 5s ease-in-out infinite;
    box-shadow: 0 0 10px var(--brand);
}

@keyframes gateSwitch {
    0%, 43% {
        transform: translateX(0);
        background: var(--brand);
    }
    55%, 93% {
        transform: translateX(18px);
        background: var(--cyan);
    }
    100% {
        transform: translateX(0);
    }
}

.physical-gate small {
    position: absolute;
    width: 100%;
    text-align: center;
    top: 25px;
    color: var(--muted);
    font-size: 7px;
    letter-spacing: .2em;
}

.visual-footnote {
    text-align: center;
    margin-top: 16px;
    color: var(--muted);
    font-size: 10px;
}

.visual-footnote span {
    color: var(--brand);
    margin-right: 8px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 56px;
}

.section-heading.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-heading h2, .isolation-copy h2, .technical-copy h2, .cta-content h2 {
    margin-top: 16px;
    font-size: clamp(38px, 5vw, 66px);
    letter-spacing: -.045em;
}

.section-heading p, .isolation-copy > p, .technical-copy p, .cta-content p {
    color: var(--muted);
    font-size: 16px;
    margin: 22px 0 0;
}

.problem-section {
    padding-top: 80px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.problem-card {
    min-height: 280px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--surface), transparent);
    position: relative;
    overflow: hidden;
}

.problem-card::after {
    content: "";
    position: absolute;
    width: 140px;
    height: 140px;
    right: -60px;
    top: -60px;
    border: 1px solid var(--line);
    border-radius: 50%;
}

.problem-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-weight: 800;
}

.problem-icon.danger {
    background: rgba(255, 107, 107, .12);
    color: var(--danger);
}

.problem-icon.warning {
    background: rgba(255, 191, 95, .12);
    color: var(--warning);
}

.problem-icon.info {
    background: rgba(69, 200, 255, .12);
    color: var(--cyan);
}

.problem-card h3 {
    margin-top: 28px;
    font-size: 23px;
}

.problem-card p {
    color: var(--muted);
    font-size: 13px;
}

.mini-path, .vendor-lock, .manual-flow {
    position: absolute;
    left: 28px;
    right: 28px;
    bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--muted);
    font-size: 9px;
}

.mini-path i {
    width: 7px;
    height: 7px;
    background: var(--danger);
    border-radius: 50%;
    opacity: .8;
    animation: dangerFlow 1.5s infinite alternate;
}

.mini-path i:nth-child(3) {
    animation-delay: .4s
}

.mini-path i:nth-child(4) {
    animation-delay: .8s
}

@keyframes dangerFlow {
    to {
        opacity: .15;
        transform: scale(.6)
    }
}

.vendor-lock {
    justify-content: center;
    gap: 18px;
}

.vendor-lock span {
    width: 38px;
    height: 38px;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-weight: 800;
    color: var(--warning);
}

.manual-flow {
    justify-content: flex-start;
    gap: 10px;
}

.manual-flow span {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    border: 1px solid var(--line);
}

.manual-flow span:last-child {
    color: var(--danger);
    border-color: rgba(255, 107, 107, .3);
}

.architecture-section {
    overflow: hidden;
}

.architecture-board {
    min-height: 570px;
    padding: 40px;
    border-radius: 30px;
    display: grid;
    grid-template-columns: 1fr 260px 1fr;
    gap: 70px;
    align-items: center;
    position: relative;
}

.endpoint-column {
    position: relative;
    z-index: 3;
}

.endpoint-label {
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.target-column .endpoint-label {
    text-align: right;
}

.endpoint-list {
    display: grid;
    gap: 13px;
}

.endpoint {
    min-height: 88px;
    padding: 15px 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface-solid) 75%, transparent);
    display: grid;
    grid-template-columns: 38px 1fr;
    grid-template-rows: auto auto;
    column-gap: 12px;
    align-items: center;
}

.endpoint > span {
    grid-row: 1 / 3;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: var(--brand-soft);
    color: var(--brand-2);
    border-radius: 10px;
}

.endpoint b {
    font-size: 12px;
}

.endpoint small {
    color: var(--muted);
    font-size: 9px;
}

.architecture-core {
    position: relative;
    z-index: 4;
    min-height: 320px;
    border: 1px solid rgba(33, 208, 122, .28);
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(33, 208, 122, .12), transparent 68%);
    box-shadow: inset 0 0 50px rgba(33, 208, 122, .035);
}

.core-halo {
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(33, 208, 122, .12);
    border-radius: 50%;
    animation: spin 30s linear infinite;
}

.core-title {
    position: relative;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.core-title small {
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .15em;
}

.core-title strong {
    color: var(--brand-2);
    font-size: 70px;
    line-height: 1;
}

.architecture-core ul {
    position: relative;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 10px;
    text-align: center;
}

.architecture-core li {
    margin: 5px 0;
}

.core-badge {
    position: absolute;
    bottom: -13px;
    padding: 7px 12px;
    border: 1px solid rgba(33, 208, 122, .32);
    background: var(--surface-solid);
    color: var(--brand-2);
    border-radius: 20px;
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.architecture-lines {
    position: absolute;
    inset: 40px;
    width: calc(100% - 80px);
    height: calc(100% - 80px);
    z-index: 1;
    overflow: visible;
}

.architecture-lines path {
    fill: none;
    stroke: rgba(33, 208, 122, .22);
    stroke-width: 1.4;
    stroke-dasharray: 6 8;
    animation: dash 18s linear infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: -300;
    }
}

.isolation-section {
    background: linear-gradient(180deg, transparent, rgba(33, 208, 122, .03), transparent);
}

.isolation-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 80px;
    align-items: center;
}

.feature-list {
    display: grid;
    gap: 16px;
    margin-top: 38px;
}

.feature-list > div {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 15px;
}

.feature-list span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--brand-2);
    font-size: 10px;
}

.feature-list p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
}

.feature-list strong {
    color: var(--text);
    font-size: 13px;
}

.isolation-demo {
    min-height: 520px;
    border-radius: 28px;
    padding: 25px;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.demo-header > div:first-child {
    display: flex;
    flex-direction: column;
}

.demo-header small {
    color: var(--muted);
    font-size: 8px;
    letter-spacing: .15em;
}

.demo-header strong {
    margin-top: 7px;
    font-size: 13px;
}

.state-dots {
    display: flex;
    gap: 6px;
}

.state-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--line-strong);
}

.state-dots span.active {
    background: var(--brand);
    box-shadow: 0 0 12px var(--brand);
}

.demo-stage {
    height: 365px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.network-node {
    position: relative;
    z-index: 3;
    width: 145px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface-solid);
    display: flex;
    flex-direction: column;
    transition: .45s;
}

.network-node.active {
    border-color: rgba(33, 208, 122, .45);
    box-shadow: 0 0 34px rgba(33, 208, 122, .1);
}

.network-node span {
    color: var(--muted);
    font-size: 8px;
    letter-spacing: .15em;
}

.network-node b {
    margin-top: 7px;
    font-size: 12px;
}

.network-node small {
    margin-top: 16px;
    color: var(--muted);
    font-size: 9px;
}

.network-node.active small {
    color: var(--brand-2);
}

.gate-node {
    position: relative;
    z-index: 4;
    width: 130px;
    height: 150px;
    border: 1px solid rgba(33, 208, 122, .35);
    border-radius: 24px;
    background: var(--surface-solid);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(33, 208, 122, .08);
}

.gate-node small {
    color: var(--muted);
    font-size: 7px;
    letter-spacing: .18em;
}

.gate-node b {
    color: var(--brand-2);
    font-size: 32px;
    line-height: 1.1;
}

.gate-node em {
    color: var(--muted);
    font-style: normal;
    font-size: 8px;
}

.switch-indicator {
    width: 46px;
    height: 18px;
    margin-top: 16px;
    padding: 3px;
    border: 1px solid var(--line-strong);
    border-radius: 20px;
}

.switch-indicator::after {
    content: "";
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 10px var(--brand);
    transition: .45s;
}

.demo-stage.target-active .switch-indicator::after {
    transform: translateX(28px);
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan);
}

.demo-wire {
    position: absolute;
    top: calc(50% - 1px);
    height: 2px;
    z-index: 1;
    background: var(--line-strong);
    transition: .45s;
}

.source-wire {
    left: 145px;
    right: calc(50% + 65px);
}

.target-wire {
    left: calc(50% + 65px);
    right: 145px;
}

.demo-wire.active {
    background: var(--brand);
    box-shadow: 0 0 12px rgba(33, 208, 122, .5);
}

.target-wire.active {
    background: var(--cyan);
    box-shadow: 0 0 12px rgba(69, 200, 255, .5);
}

.demo-controls {
    display: flex;
    gap: 8px;
}

.demo-button {
    flex: 1;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 10px;
    font-weight: 700;
    transition: .2s;
}

.demo-button.active {
    background: var(--brand-soft);
    border-color: rgba(33, 208, 122, .35);
    color: var(--brand-2);
}

.logo-marquee {
    overflow: hidden;
    padding: 20px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    width: max-content;
    display: flex;
    gap: 64px;
    animation: marquee 34s linear infinite;
}

.marquee-track span {
    color: var(--muted);
    font-family: "Space Grotesk";
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .04em;
}

@keyframes marquee {
    to {
        transform: translateX(-50%);
    }
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 50px;
}

.capability-card {
    padding: 26px;
    min-height: 210px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: linear-gradient(180deg, var(--surface), transparent);
    transition: .25s;
}

.capability-card:hover {
    transform: translateY(-5px);
    border-color: rgba(33, 208, 122, .32);
}

.capability-card > span {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    color: var(--brand-2);
    background: var(--brand-soft);
    border-radius: 11px;
}

.capability-card h3 {
    margin-top: 30px;
    font-size: 19px;
}

.capability-card p {
    color: var(--muted);
    font-size: 12px;
}

.deployment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.deployment-card {
    position: relative;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(180deg, var(--surface), transparent);
}

.deployment-card.featured {
    border-color: rgba(33, 208, 122, .35);
}

.card-tag {
    position: absolute;
    right: 18px;
    top: 18px;
    padding: 5px 9px;
    border-radius: 20px;
    background: var(--brand-soft);
    color: var(--brand-2);
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.deployment-visual {
    height: 180px;
    margin-bottom: 28px;
    border: 1px solid var(--line);
    border-radius: 17px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: radial-gradient(circle at center, rgba(33, 208, 122, .08), transparent 55%);
}

.deployment-visual span {
    width: 80px;
    height: 70px;
    padding: 10px;
    display: grid;
    place-items: center;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 13px;
    color: var(--muted);
    font-size: 9px;
}

.deployment-visual b {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: var(--brand-2);
    background: var(--brand-soft);
    font-size: 12px;
}

.deployment-card h3 {
    font-size: 22px;
}

.deployment-card p {
    min-height: 66px;
    color: var(--muted);
    font-size: 12px;
}

.deployment-card ul {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    border-top: 1px solid var(--line);
    padding-top: 16px;
}

.deployment-card li {
    margin: 8px 0;
    color: var(--muted);
    font-size: 10px;
}

.deployment-card li::before {
    content: "✓";
    color: var(--brand-2);
    margin-right: 8px;
}

.workflow {
    display: grid;
    grid-template-columns: 1fr 40px 1fr 40px 1fr 40px 1fr 40px 1fr;
    align-items: center;
}

.workflow-step {
    min-height: 190px;
    padding: 24px 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
}

.workflow-step span {
    color: var(--brand-2);
    font-size: 10px;
}

.workflow-step b {
    display: block;
    margin-top: 34px;
    font-family: "Space Grotesk";
    font-size: 19px;
}

.workflow-step p {
    color: var(--muted);
    font-size: 10px;
}

.workflow > i {
    height: 1px;
    background: linear-gradient(90deg, var(--brand), var(--line));
}

.comparison-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--surface);
}

.comparison-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.comparison-table th, .comparison-table td {
    padding: 20px 22px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    font-size: 11px;
}

.comparison-table th {
    color: var(--muted);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: .1em;
}

.comparison-table td:first-child {
    color: var(--text);
    font-weight: 700;
}

.comparison-table td:not(:first-child), .comparison-table th:not(:first-child) {
    text-align: center;
}

.comparison-table .highlight {
    background: rgba(33, 208, 122, .05);
}

.good {
    color: var(--brand-2);
}

.bad {
    color: var(--danger);
}

.usecase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.usecase-card {
    min-height: 220px;
    padding: 24px;
    border-top: 1px solid var(--line-strong);
    background: linear-gradient(180deg, rgba(255, 255, 255, .018), transparent);
}

.usecase-card span {
    color: var(--brand-2);
    font-size: 9px;
}

.usecase-card h3 {
    margin-top: 45px;
    font-size: 21px;
}

.usecase-card p {
    color: var(--muted);
    font-size: 11px;
}

.technical-section {
    background: radial-gradient(circle at 15% 50%, rgba(33, 208, 122, .08), transparent 28%);
}

.technical-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
}

.spec-grid div {
    min-height: 135px;
    padding: 24px 18px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.spec-grid div:nth-child(4n) {
    border-right: 0;
}

.spec-grid div:nth-child(n+5) {
    border-bottom: 0;
}

.spec-grid strong {
    color: var(--brand-2);
    font-family: "Space Grotesk";
    font-size: 23px;
}

.spec-grid span {
    margin-top: 7px;
    color: var(--muted);
    font-size: 9px;
}

.faq-grid {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 90px;
    align-items: start;
}

.faq-list details {
    border-bottom: 1px solid var(--line);
}

.faq-list summary {
    padding: 22px 8px;
    cursor: pointer;
    list-style: none;
    font-family: "Space Grotesk";
    font-size: 15px;
    position: relative;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: "+";
    position: absolute;
    right: 8px;
    color: var(--brand-2);
    font-size: 20px;
    font-family: Inter;
    font-weight: 400;
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-list p {
    margin: 0;
    padding: 0 38px 22px 8px;
    color: var(--muted);
    font-size: 12px;
}

.cta-section {
    position: relative;
    padding: 140px 0;
    overflow: hidden;
    border-top: 1px solid var(--line);
}

.cta-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at center, black, transparent 68%);
    opacity: .45;
}

.cta-content {
    max-width: 850px;
    text-align: center;
}

.cta-content p {
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.centered-actions {
    justify-content: center;
    margin-top: 34px;
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 40px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: center;
    gap: 20px;
}

.footer-grid > p {
    color: var(--muted);
    font-size: 10px;
    text-align: center;
}

.footer-links {
    display: flex;
    gap: 18px;
}

.footer-links a {
    color: var(--muted);
    font-size: 10px;
}

.footer-grid > small {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: 9px;
    text-align: center;
    margin-top: 20px;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .75s ease, transform .75s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: .12s;
}

.delay-2 {
    transition-delay: .24s;
}

@media (max-width: 1060px) {
    .main-nav {
        position: fixed;
        inset: 70px 20px auto;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: var(--surface-solid);
        box-shadow: var(--shadow);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 14px;
    }

    .menu-button {
        display: block;
    }

    .button-ghost {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        text-align: center;
    }

    .hero-lead {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions, .hero-facts {
        justify-content: center;
    }

    .hero-visual {
        max-width: 760px;
        width: 100%;
        margin: 50px auto 0;
    }

    .architecture-board {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .architecture-lines {
        display: none;
    }

    .endpoint-label, .target-column .endpoint-label {
        text-align: left;
    }

    .architecture-core {
        min-height: 280px;
        order: -1;
    }

    .isolation-grid, .technical-grid, .faq-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .workflow {
        grid-template-columns: repeat(5, 1fr);
        gap: 10px;
    }

    .workflow > i {
        display: none;
    }

    .spec-grid {
        max-width: 760px;
    }
}

@media (max-width: 760px) {
    :root {
        --header-h: 70px;
    }

    .container {
        width: min(100% - 26px, 1180px);
    }

    .section {
        padding: 82px 0;
    }

    .site-header {
        padding: 0 13px;
    }

    .brand {
        min-width: 0;
    }

    .brand-copy small {
        display: none;
    }

    .hero {
        min-height: 0;
        padding-top: 130px;
    }

    .hero h1 {
        font-size: clamp(48px, 15vw, 72px);
    }

    .hero-lead {
        font-size: 14px;
    }

    .hero-diagram {
        min-height: 540px;
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px 20px 70px;
    }

    .abv-core {
        order: -1;
        margin: 0 auto;
    }

    .diagram-side {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
    }

    .storage-stack {
        margin-top: 0;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .storage-device {
        width: 135px;
    }

    .protocol-list {
        display: none;
    }

    .connection-state {
        margin: 0;
    }

    .physical-gate {
        left: 14%;
        right: 14%;
    }

    .visual-caption {
        position: static;
        margin-bottom: 12px;
        text-align: center;
    }

    .problem-grid, .capability-grid, .deployment-grid, .usecase-grid {
        grid-template-columns: 1fr;
    }

    .architecture-board {
        padding: 20px;
    }

    .endpoint {
        min-height: 78px;
    }

    .isolation-demo {
        min-height: 480px;
        padding: 18px;
    }

    .demo-stage {
        height: 330px;
    }

    .network-node {
        width: 105px;
        padding: 12px;
    }

    .network-node b {
        font-size: 10px;
    }

    .gate-node {
        width: 95px;
        height: 130px;
    }

    .source-wire {
        left: 105px;
        right: calc(50% + 47px);
    }

    .target-wire {
        left: calc(50% + 47px);
        right: 105px;
    }

    .workflow {
        grid-template-columns: 1fr;
    }

    .workflow-step {
        min-height: 130px;
    }

    .workflow-step b {
        margin-top: 18px;
    }

    .spec-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .spec-grid div:nth-child(2n) {
        border-right: 0;
    }

    .spec-grid div:nth-child(4) {
        border-bottom: 1px solid var(--line);
    }

    .spec-grid div:nth-child(5), .spec-grid div:nth-child(6) {
        border-bottom: 1px solid var(--line);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand, .footer-links {
        justify-self: center;
    }

    .footer-grid > p {
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}

/* 2026 visual refinement */
:root {
    --section-space: clamp(104px, 10vw, 170px);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background: radial-gradient(700px circle at var(--mx, 75%) var(--my, 15%), rgba(33, 208, 122, .085), transparent 45%),
    radial-gradient(520px circle at 18% 76%, rgba(69, 200, 255, .045), transparent 48%);
}

.section {
    padding: var(--section-space) 0;
}

.site-header {
    height: 82px;
    max-width: 1440px;
    margin-inline: auto;
}

.site-header.scrolled {
    height: 72px;
}

.hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 126px;
    padding-bottom: 88px;
}

.hero-grid {
    grid-template-columns: minmax(0, .92fr) minmax(540px, 1.08fr);
    gap: clamp(54px, 7vw, 108px);
}

.hero-copy {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(68px, 7.2vw, 108px);
    line-height: .92;
    max-width: 760px;
}

.hero-lead {
    max-width: 650px;
    font-size: clamp(16px, 1.35vw, 20px);
    line-height: 1.75;
}

.hero-manifesto {
    margin-top: 30px;
    padding: 20px 0 20px 22px;
    border-left: 2px solid var(--brand);
    display: grid;
    gap: 3px;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(20px, 2vw, 30px);
    line-height: 1.08;
    letter-spacing: -.03em;
}

.hero-manifesto span {
    color: var(--brand-2);
}

.hero-actions {
    margin-top: 32px;
}

.hero-facts {
    margin-top: 26px;
}

.hero-visual {
    transform: scale(1.07);
    transform-origin: center;
}

.hero-diagram {
    min-height: 570px;
    border-radius: 30px;
    box-shadow: 0 45px 100px rgba(0, 0, 0, .34), inset 0 0 0 1px rgba(255, 255, 255, .02);
}

.hero-diagram::after {
    content: "";
    position: absolute;
    inset: 10%;
    background: radial-gradient(circle, rgba(33, 208, 122, .12), transparent 63%);
    filter: blur(30px);
    pointer-events: none;
}

.section-heading {
    max-width: 900px;
    margin-bottom: 74px;
}

.section-heading h2, .isolation-copy h2, .technical-copy h2, .cta-content h2 {
    font-size: clamp(48px, 5.5vw, 78px);
    line-height: .98;
}

.section-heading p, .isolation-copy > p, .technical-copy p, .cta-content p {
    font-size: clamp(15px, 1.25vw, 18px);
    line-height: 1.75;
}

.problem-grid {
    gap: 22px;
}

.problem-card {
    min-height: 330px;
    padding: 34px;
    border-radius: 26px;
}

.problem-icon, .capability-card > span, .endpoint > span {
    transition: transform .25s ease, box-shadow .25s ease;
}

.problem-card:hover .problem-icon, .capability-card:hover > span, .endpoint:hover > span {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 0 28px rgba(33, 208, 122, .16);
}

.problem-icon svg, .capability-card svg, .endpoint svg {
    width: 20px;
    height: 20px;
    stroke-width: 1.8;
}

.problem-card h3 {
    font-size: 27px;
}

.problem-card p {
    font-size: 14px;
    line-height: 1.7;
}

.architecture-board {
    min-height: 690px;
    padding: 54px;
    grid-template-columns: 1fr 300px 1fr;
    gap: 86px;
}

.endpoint {
    min-height: 104px;
    padding: 18px 20px;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.endpoint:hover {
    transform: translateX(5px);
    border-color: rgba(33, 208, 122, .34);
    background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
}

.target-column .endpoint:hover {
    transform: translateX(-5px);
}

.endpoint b {
    font-size: 14px;
}

.endpoint small {
    font-size: 10px;
}

.architecture-core {
    min-height: 390px;
}

.core-title strong {
    font-size: 86px;
}

.capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.capability-card {
    min-height: 240px;
    padding: 30px;
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.capability-card::after {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    right: -75px;
    bottom: -75px;
    border: 1px solid rgba(33, 208, 122, .1);
    border-radius: 50%;
}

.capability-card h3 {
    font-size: 22px;
}

.capability-card p {
    font-size: 13px;
    line-height: 1.7;
}

.deployment-card {
    padding: 30px;
}

.deployment-visual {
    height: 220px;
}

.usecase-card {
    min-height: 260px;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--line);
}

.usecase-card h3 {
    font-size: 25px;
}

.usecase-card p {
    font-size: 13px;
    line-height: 1.7;
}

.button {
    min-height: 50px;
    padding-inline: 22px;
    border-radius: 14px;
    position: relative;
    overflow: hidden;
}

.button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 15%, rgba(255, 255, 255, .16), transparent 65%);
    transform: translateX(-120%);
    transition: transform .65s ease;
}

.button:hover::before {
    transform: translateX(120%);
}

.glass-card {
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

@media (max-width: 1180px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        text-align: center;
    }

    .hero-manifesto {
        max-width: 520px;
        margin-inline: auto;
        text-align: left;
    }

    .hero-visual {
        max-width: 900px;
        margin: 64px auto 0;
        transform: none;
    }
}

@media (max-width: 760px) {
    :root {
        --section-space: 88px;
    }

    .site-header {
        height: 70px;
    }

    .hero {
        min-height: auto;
        padding-top: 118px;
        padding-bottom: 64px;
    }

    .hero h1 {
        font-size: clamp(52px, 15.4vw, 76px);
    }

    .hero-manifesto {
        font-size: clamp(20px, 6vw, 28px);
        margin-top: 24px;
    }

    .hero-actions {
        display: grid;
        grid-template-columns:1fr;
    }

    .button {
        width: 100%;
        justify-content: center;
    }

    .hero-visual {
        margin-top: 42px;
    }

    .hero-diagram {
        min-height: 610px;
        border-radius: 24px;
    }

    .section-heading {
        margin-bottom: 48px;
    }

    .section-heading h2, .isolation-copy h2, .technical-copy h2, .cta-content h2 {
        font-size: clamp(40px, 12vw, 58px);
    }

    .problem-card {
        min-height: 300px;
    }

    .architecture-board {
        min-height: auto;
        padding: 18px;
        border-radius: 24px;
    }

    .architecture-core {
        min-height: 300px;
    }

    .core-title strong {
        font-size: 68px;
    }

    .capability-grid {
        grid-template-columns: 1fr;
    }
}

/* v3 readability and security-zone semantics */
:root {
    --unsafe: #ff5f67;
    --unsafe-2: #ff858b;
    --unsafe-soft: rgba(255, 95, 103, .13);
    --safe: var(--brand);
    --safe-2: var(--brand-2);
    --safe-soft: var(--brand-soft);
}

/* Keep all secondary copy readable on large screens. */
.brand-copy small {
    font-size: 11px;
}

.eyebrow, .section-kicker {
    font-size: 12px;
}

.hero-facts span {
    font-size: 12px;
}

.visual-caption {
    font-size: 13px;
}

.side-label {
    font-size: 11px;
    font-weight: 800;
}

.storage-device b {
    font-size: 14px;
}

.protocol-list span {
    font-size: 10px;
    padding: 5px 9px;
}

.connection-state {
    font-size: 12px;
}

.visual-footnote {
    font-size: 12px;
}

.endpoint-label {
    font-size: 12px;
}

.endpoint b {
    font-size: 14px;
}

.endpoint small {
    font-size: 11px;
}

.core-title small {
    font-size: 11px;
}

.architecture-core ul {
    font-size: 12px;
}

.core-badge {
    font-size: 10px;
    padding: 8px 14px;
}

.feature-list p {
    font-size: 14px;
}

.feature-list strong {
    font-size: 15px;
}

.network-node span {
    font-size: 10px;
}

.network-node b {
    font-size: 14px;
}

.network-node small {
    font-size: 11px;
}

.demo-button {
    font-size: 12px;
}

.capability-card p {
    font-size: 14px;
}

.deployment-visual span {
    font-size: 11px;
}

.deployment-visual b {
    font-size: 14px;
}

.deployment-card p {
    font-size: 14px;
    min-height: 76px;
}

.deployment-card li {
    font-size: 12px;
}

.workflow-step span {
    font-size: 12px;
}

.workflow-step b {
    font-size: 22px;
}

.workflow-step p {
    font-size: 13px;
    line-height: 1.55;
}

.comparison-table th, .comparison-table td {
    font-size: 13px;
}

.comparison-table th {
    font-size: 11px;
}

.usecase-card p {
    font-size: 13px;
}

.spec-grid span {
    font-size: 11px;
}

.faq-list p {
    font-size: 14px;
}

.footer-grid > p, .footer-links a {
    font-size: 12px;
}

.footer-grid > small {
    font-size: 11px;
}

/* Unsafe is always red. Safe is always green. */
.unsafe-zone .side-label,
.unsafe-label,
.unsafe-node span {
    color: var(--unsafe-2);
}

.safe-zone .side-label,
.safe-label,
.safe-node span {
    color: var(--safe-2);
}

.unsafe-device {
    border-color: rgba(255, 95, 103, .48);
    background: linear-gradient(180deg, rgba(255, 95, 103, .11), rgba(255, 95, 103, .02));
    box-shadow: inset 0 0 22px rgba(255, 95, 103, .045);
}

.unsafe-device i::after {
    background: var(--unsafe);
    box-shadow: 0 0 8px rgba(255, 95, 103, .55);
}

.safe-device,
.target-device {
    border-color: rgba(33, 208, 122, .48);
    background: linear-gradient(180deg, rgba(33, 208, 122, .11), rgba(33, 208, 122, .02));
}

.safe-device i::after,
.target-device i::after {
    background: var(--safe);
    box-shadow: 0 0 8px rgba(33, 208, 122, .5);
}

.unsafe-state span {
    background: var(--unsafe);
    box-shadow: 0 0 10px var(--unsafe);
}

.safe-state span {
    background: #697780;
    box-shadow: none;
}

.gate-line.left {
    background: linear-gradient(90deg, transparent, var(--unsafe));
}

.gate-line.right {
    background: linear-gradient(90deg, var(--safe), transparent);
}

.gate-switch b {
    background: var(--unsafe);
    box-shadow: 0 0 10px var(--unsafe);
}

@keyframes gateSwitch {
    0%, 43% {
        transform: translateX(0);
        background: var(--unsafe);
        box-shadow: 0 0 10px var(--unsafe);
    }
    55%, 93% {
        transform: translateX(18px);
        background: var(--safe);
        box-shadow: 0 0 10px var(--safe);
    }
    100% {
        transform: translateX(0);
        background: var(--unsafe);
    }
}

.unsafe-node.active {
    border-color: rgba(255, 95, 103, .5);
    box-shadow: 0 0 36px rgba(255, 95, 103, .12);
}

.unsafe-node.active small {
    color: var(--unsafe-2);
}

.safe-node.active {
    border-color: rgba(33, 208, 122, .5);
    box-shadow: 0 0 36px rgba(33, 208, 122, .12);
}

.safe-node.active small {
    color: var(--safe-2);
}

.source-wire.active {
    background: var(--unsafe);
    box-shadow: 0 0 13px rgba(255, 95, 103, .55);
}

.target-wire.active {
    background: var(--safe);
    box-shadow: 0 0 13px rgba(33, 208, 122, .55);
}

.demo-stage:not(.target-active) .switch-indicator::after {
    background: var(--unsafe);
    box-shadow: 0 0 10px var(--unsafe);
}

.demo-stage.target-active .switch-indicator::after {
    background: var(--safe);
    box-shadow: 0 0 10px var(--safe);
}

.endpoint-column:not(.safe-column) .endpoint > span {
    background: var(--unsafe-soft);
    color: var(--unsafe-2);
}

.safe-column .endpoint > span {
    background: var(--safe-soft);
    color: var(--safe-2);
}

.architecture-lines path {
    stroke: rgba(255, 95, 103, .25);
}

.architecture-lines path:nth-child(n+5) {
    stroke: rgba(33, 208, 122, .28);
}

.deployment-visual .unsafe-box {
    border-color: rgba(255, 95, 103, .38);
    color: var(--unsafe-2);
    background: rgba(255, 95, 103, .045);
}

.deployment-visual .safe-box {
    border-color: rgba(33, 208, 122, .38);
    color: var(--safe-2);
    background: rgba(33, 208, 122, .045);
}

.workflow-step {
    min-height: 220px;
    padding: 30px 22px;
}

.workflow-step:nth-of-type(1),
.workflow-step:nth-of-type(2) {
    border-color: rgba(255, 95, 103, .24);
}

.workflow-step:nth-of-type(1) span,
.workflow-step:nth-of-type(2) span {
    color: var(--unsafe-2);
}

.workflow-step:nth-of-type(4),
.workflow-step:nth-of-type(5) {
    border-color: rgba(33, 208, 122, .24);
}

.workflow-step:nth-of-type(4) span,
.workflow-step:nth-of-type(5) span {
    color: var(--safe-2);
}

.workflow > i:nth-of-type(-n+2) {
    background: linear-gradient(90deg, var(--unsafe), var(--line));
}

.workflow > i:nth-last-of-type(-n+2) {
    background: linear-gradient(90deg, var(--line), var(--safe));
}

@media (max-width: 760px) {
    .eyebrow, .section-kicker {
        font-size: 10px;
    }

    .hero-lead, .section-heading p, .isolation-copy > p, .technical-copy p, .cta-content p {
        font-size: 16px;
    }

    .capability-card p, .deployment-card p, .feature-list p, .faq-list p {
        font-size: 14px;
    }

    .workflow-step p {
        font-size: 13px;
    }

    .network-node b {
        font-size: 12px;
    }

    .deployment-visual span {
        font-size: 10px;
    }
}

/* v5 — threat narrative, strict safe/unsafe visual language, readability */
:root {
    --unsafe: #ef4444;
    --unsafe-2: #ff6b72;
    --unsafe-soft: rgba(239, 68, 68, .11);
    --safe: #21d07a;
    --safe-2: #48eba0;
    --safe-soft: rgba(33, 208, 122, .11);
    --switching: #f5b942;
}

.section-heading p, .hero-lead, .isolation-copy > p, .deployment-card > p,
.capability-card p, .problem-card p, .usecase-card p, .faq-copy p {
    font-size: clamp(15px, 1.05vw, 18px);
    line-height: 1.72;
}

.section-heading h2 {
    font-size: clamp(38px, 4.6vw, 72px);
    line-height: 1.02;
}

.workflow-step p {
    font-size: 15px;
    line-height: 1.65;
}

.workflow-step b {
    font-size: 24px;
}

.workflow-step span {
    font-size: 13px;
}

.comparison-table th, .comparison-table td {
    font-size: 14px;
    line-height: 1.45;
}

.comparison-table th {
    font-size: 12px;
}

.threats-section {
    position: relative;
    overflow: hidden;
}

.threats-section::before {
    content: "";
    position: absolute;
    inset: 8% -15% auto;
    height: 520px;
    background: radial-gradient(circle, rgba(239, 68, 68, .08), transparent 58%);
    pointer-events: none;
}

.attack-story {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 240px 1fr;
    align-items: center;
    gap: 28px;
    min-height: 360px;
    margin-top: 52px;
    padding: 42px;
    overflow: hidden;
}

.attack-story::after {
    content: "";
    position: absolute;
    left: 9%;
    right: 9%;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg, var(--unsafe), rgba(239, 68, 68, .12) 42%, transparent 49%, transparent 51%, rgba(33, 208, 122, .12) 58%, var(--safe));
    opacity: .65;
}

.attack-lane {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 16px;
}

.attack-lane.safe-lane {
    justify-items: end;
    text-align: right;
}

.lane-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .16em;
}

.unsafe-lane .lane-label {
    color: var(--unsafe-2);
}

.safe-lane .lane-label {
    color: var(--safe-2);
}

.attack-actor, .attack-node, .safe-status {
    display: flex;
    align-items: center;
    gap: 12px;
    width: min(100%, 310px);
    padding: 17px 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface-strong);
}

.attack-actor {
    color: var(--unsafe-2);
    border-color: rgba(239, 68, 68, .35);
    box-shadow: 0 0 34px rgba(239, 68, 68, .08);
}

.attack-node b {
    display: block;
    font-size: 16px;
}

.attack-node small {
    display: block;
    color: var(--muted);
    margin-left: auto;
}

.unsafe-lane .attack-node {
    border-color: rgba(239, 68, 68, .25);
}

.safe-lane .attack-node, .safe-status {
    border-color: rgba(33, 208, 122, .32);
}

.safe-status {
    color: var(--safe-2);
    font-size: 13px;
    justify-content: flex-end;
}

.attack-boundary {
    position: relative;
    z-index: 3;
    display: grid;
    place-items: center;
    min-height: 230px;
}

.boundary-core {
    width: 170px;
    aspect-ratio: 1;
    display: grid;
    place-content: center;
    text-align: center;
    border: 1px solid rgba(33, 208, 122, .42);
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(33, 208, 122, .13), rgba(7, 18, 27, .94));
    box-shadow: 0 0 60px rgba(33, 208, 122, .11);
}

.boundary-core small {
    color: var(--muted);
    letter-spacing: .18em;
}

.boundary-core strong {
    color: var(--safe-2);
    font: 700 48px/1 "Space Grotesk";
}

.boundary-core span {
    margin-top: 10px;
    color: var(--text);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .1em;
}

.blocked-path {
    position: absolute;
    left: 50%;
    top: 50%;
    translate: -50% -50%;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--unsafe);
    border: 7px solid var(--bg);
    box-shadow: 0 0 36px rgba(239, 68, 68, .35);
}

.threat-grid {
    display: grid;
    grid-template-columns:repeat(3, 1fr);
    gap: 18px;
    margin-top: 28px;
}

.threat-card {
    min-height: 220px;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
    transition: .25s ease;
}

.threat-card:hover {
    translate: 0 -5px;
    border-color: rgba(239, 68, 68, .28);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .18);
}

.threat-card > span {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: var(--unsafe-2);
    background: var(--unsafe-soft);
    border: 1px solid rgba(239, 68, 68, .22);
}

.threat-card h3 {
    margin: 26px 0 10px;
    font-size: 21px;
}

.threat-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.68;
}

.threat-table-wrap {
    margin-top: 30px;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface);
}

.threat-table {
    width: 100%;
    min-width: 860px;
    border-collapse: collapse;
}

.threat-table th, .threat-table td {
    padding: 19px 22px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    text-align: left;
}

.threat-table th {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.threat-table th:not(:first-child), .threat-table td:not(:first-child) {
    text-align: center;
}

.threat-table th:last-child, .threat-table td:last-child {
    background: var(--safe-soft);
}

.risk-high {
    color: var(--unsafe-2);
    font-weight: 800;
}

.risk-medium {
    color: var(--switching);
    font-weight: 800;
}

.risk-low {
    color: var(--safe-2);
    font-weight: 800;
}

/* Unsafe is always red, safe is always green. Neutral device remains graphite. */
.unsafe-zone, .unsafe-node, .unsafe-box, .unsafe-label {
    --zone: var(--unsafe);
    --zone2: var(--unsafe-2);
}

.safe-zone, .safe-node, .safe-box, .safe-label {
    --zone: var(--safe);
    --zone2: var(--safe-2);
}

.unsafe-node, .unsafe-box {
    border-color: rgba(239, 68, 68, .34) !important;
    box-shadow: inset 0 0 30px rgba(239, 68, 68, .03);
}

.safe-node, .safe-box {
    border-color: rgba(33, 208, 122, .34) !important;
    box-shadow: inset 0 0 30px rgba(33, 208, 122, .03);
}

.unsafe-box {
    color: var(--unsafe-2) !important;
}

.safe-box {
    color: var(--safe-2) !important;
}

.deployment-visual span small {
    display: block;
    margin-top: 7px;
    color: var(--muted);
    font-size: 10px;
    line-height: 1.35;
    font-weight: 500;
}

.demo-button[data-state="source"] {
    border-color: rgba(239, 68, 68, .22);
}

.demo-button[data-state="source"].active {
    color: var(--unsafe-2);
    background: var(--unsafe-soft);
    border-color: rgba(239, 68, 68, .48);
    box-shadow: 0 0 24px rgba(239, 68, 68, .08);
}

.demo-button[data-state="target"] {
    border-color: rgba(33, 208, 122, .22);
}

.demo-button[data-state="target"].active {
    color: var(--safe-2);
    background: var(--safe-soft);
    border-color: rgba(33, 208, 122, .48);
    box-shadow: 0 0 24px rgba(33, 208, 122, .08);
}

.source-wire.active {
    background: var(--unsafe) !important;
    box-shadow: 0 0 18px rgba(239, 68, 68, .35);
}

.target-wire.active {
    background: var(--safe) !important;
    box-shadow: 0 0 18px rgba(33, 208, 122, .35);
}

@media (max-width: 900px) {
    .attack-story {
        grid-template-columns:1fr;
        padding: 28px;
    }

    .attack-story::after {
        display: none;
    }

    .attack-lane.safe-lane {
        justify-items: start;
        text-align: left;
    }

    .safe-status {
        justify-content: flex-start;
    }

    .attack-boundary {
        min-height: 190px;
    }

    .threat-grid {
        grid-template-columns:1fr 1fr;
    }
}

@media (max-width: 620px) {
    .threat-grid {
        grid-template-columns:1fr;
    }

    .threat-card {
        min-height: auto;
    }

    .section-heading h2 {
        font-size: clamp(34px, 11vw, 48px);
    }

    .workflow-step p {
        font-size: 14px;
    }
}


/* v6 — polished ABV appliance, threat boundary and sales pathways */
.header-contact {
    min-width: 112px;
    justify-content: center;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    color: var(--brand-2);
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
}

.text-link:hover {
    text-decoration: underline;
    text-underline-offset: 5px;
}

.abv-appliance {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid rgba(38, 229, 138, .52);
    background: linear-gradient(145deg, rgba(15, 38, 39, .98), rgba(5, 14, 20, .98));
    box-shadow: 0 30px 70px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .08), inset 0 -20px 50px rgba(0, 0, 0, .32), 0 0 48px rgba(33, 208, 122, .12);
}

.abv-appliance::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: inherit;
    pointer-events: none;
}

.abv-appliance::after {
    content: "";
    position: absolute;
    width: 115%;
    height: 65%;
    left: -8%;
    bottom: -45%;
    background: radial-gradient(circle, rgba(38, 229, 138, .30), transparent 67%);
    filter: blur(10px);
    z-index: -1;
}

.abv-appliance small {
    color: rgba(217, 239, 231, .62);
    letter-spacing: .22em;
    font-size: 8px;
    font-weight: 700;
}

.abv-appliance strong {
    color: #28ec8c;
    font: 700 clamp(30px, 4vw, 56px)/.95 "Space Grotesk", sans-serif;
    text-shadow: 0 0 25px rgba(38, 229, 138, .25);
}

.abv-appliance em {
    color: rgba(143, 239, 195, .78);
    font-style: normal;
    font-size: 7px;
    font-weight: 700;
    letter-spacing: .08em;
}

.appliance-led {
    position: absolute;
    top: 12px;
    right: 13px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #26e58a;
    box-shadow: 0 0 14px #26e58a;
}

.appliance-ports {
    display: flex;
    gap: 7px;
    margin-top: 13px;
}

.appliance-ports i {
    width: 9px;
    height: 9px;
    border: 1px solid rgba(38, 229, 138, .45);
    border-radius: 50%;
    box-shadow: inset 0 0 7px rgba(38, 229, 138, .15);
}

.abv-appliance-hero {
    width: 132px;
    height: 156px;
    border-radius: 29px;
}

.abv-appliance-boundary {
    width: 150px;
    height: 178px;
    border-radius: 31px;
}

.abv-appliance-architecture {
    width: 150px;
    height: 178px;
    margin: 0 auto 20px;
    border-radius: 31px;
}

.abv-appliance-demo {
    width: 124px;
    height: 146px;
    border-radius: 26px;
}

/* Threat boundary */
.attack-story-v2 {
    display: grid;
    grid-template-columns:minmax(260px, 1fr) 300px minmax(260px, 1fr);
    min-height: 430px;
    padding: 32px;
    gap: 26px;
    align-items: stretch;
    background: linear-gradient(115deg, rgba(255, 78, 85, .035), rgba(255, 255, 255, .01) 44%, rgba(33, 208, 122, .04));
}

.attack-zone {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 18px;
    justify-content: center;
    padding: 26px;
    border-radius: 24px;
}

.unsafe-zone-card {
    border: 1px solid rgba(255, 83, 92, .25);
    background: radial-gradient(circle at 20% 20%, rgba(255, 75, 85, .08), transparent 52%);
}

.safe-zone-card {
    border: 1px solid rgba(38, 229, 138, .28);
    background: radial-gradient(circle at 80% 20%, rgba(38, 229, 138, .09), transparent 52%);
}

.zone-heading {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.zone-heading span {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .16em;
}

.zone-heading small {
    color: var(--muted);
    font-size: 11px;
}

.unsafe-zone-card .zone-heading span {
    color: #ff626b;
}

.safe-zone-card .zone-heading span {
    color: #2af097;
}

.threat-source, .zone-repository, .safe-status-v2 {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 17px;
    border-radius: 16px;
}

.threat-source {
    border: 1px solid rgba(255, 83, 92, .34);
    background: rgba(255, 70, 80, .06);
}

.threat-pulse {
    position: relative;
    width: 45px;
    height: 45px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: #ff616b;
    border: 1px solid rgba(255, 83, 92, .36);
    border-radius: 13px;
    background: rgba(255, 77, 87, .09);
}

.threat-pulse::after {
    content: "";
    position: absolute;
    inset: -7px;
    border: 1px solid rgba(255, 83, 92, .18);
    border-radius: 17px;
    animation: threatPulse 2.3s ease-out infinite;
}

@keyframes threatPulse {
    0% {
        opacity: .8;
        transform: scale(.9)
    }
    70%, 100% {
        opacity: 0;
        transform: scale(1.22)
    }
}

.threat-source b, .zone-repository b {
    display: block;
    color: var(--text);
    font-size: 15px;
}

.threat-source small, .zone-repository small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

.zone-repository {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .018);
}

.unsafe-repository {
    border-color: rgba(255, 83, 92, .22);
}

.safe-repository {
    border-color: rgba(38, 229, 138, .30);
}

.zone-repository > svg {
    width: 27px;
    height: 27px;
    flex: 0 0 auto;
}

.unsafe-repository > svg {
    color: #ff626b;
}

.safe-repository > svg {
    color: #2af097;
}

.safe-status-v2 {
    color: #2af097;
    border: 1px solid rgba(38, 229, 138, .22);
    background: rgba(38, 229, 138, .055);
    font-size: 12px;
    font-weight: 700;
}

.attack-divider {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 340px;
}

.attack-line {
    position: absolute;
    top: 50%;
    width: calc(50% + 36px);
    height: 2px;
    z-index: 0;
}

.attack-line span {
    position: absolute;
    inset: -4px 0;
    opacity: .35;
    filter: blur(4px);
}

.unsafe-line {
    right: 50%;
    background: linear-gradient(90deg, #ff4e57, rgba(255, 78, 87, .2));
}

.unsafe-line span {
    background: #ff4e57;
}

.safe-line {
    left: 50%;
    background: linear-gradient(90deg, rgba(38, 229, 138, .2), #26e58a);
}

.safe-line span {
    background: #26e58a;
}

.blocked-badge {
    position: absolute;
    z-index: 5;
    top: 22px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 12px;
    border-radius: 999px;
    color: #ff6971;
    border: 1px solid rgba(255, 83, 92, .34);
    background: rgba(15, 18, 23, .88);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.blocked-badge svg {
    width: 15px;
    height: 15px;
}

/* Live isolation model */
.isolation-demo {
    overflow: hidden;
}

.demo-stage {
    min-height: 390px;
    height: auto;
    gap: 28px;
}

.network-node {
    width: 164px;
    min-height: 145px;
    padding: 21px;
    justify-content: center;
}

.network-node span {
    font-size: 9px;
    font-weight: 800;
}

.network-node b {
    font-size: 14px;
    line-height: 1.35;
}

.network-node small {
    font-size: 11px;
}

.unsafe-node {
    border-color: rgba(255, 83, 92, .24);
}

.unsafe-node span {
    color: #ff626b;
}

.unsafe-node.active {
    border-color: rgba(255, 83, 92, .58);
    box-shadow: 0 0 42px rgba(255, 83, 92, .12);
}

.unsafe-node.active small {
    color: #ff6971;
}

.safe-node {
    border-color: rgba(38, 229, 138, .25);
}

.safe-node span {
    color: #2af097;
}

.safe-node.active {
    border-color: rgba(38, 229, 138, .58);
    box-shadow: 0 0 42px rgba(38, 229, 138, .12);
}

.safe-node.active small {
    color: #2af097;
}

.abv-gate-node {
    width: 150px;
    height: 190px;
    border: none;
    background: transparent;
    box-shadow: none;
}

.abv-gate-node .switch-indicator {
    position: absolute;
    bottom: -25px;
    width: 58px;
    height: 20px;
    background: var(--surface-solid);
}

.demo-stage.target-active .switch-indicator::after {
    transform: translateX(38px);
    background: #26e58a;
    box-shadow: 0 0 12px #26e58a;
}

.switch-indicator::after {
    background: #ff535c;
    box-shadow: 0 0 12px #ff535c;
}

.source-wire.active {
    background: #ff535c;
    box-shadow: 0 0 15px rgba(255, 83, 92, .56);
}

.target-wire.active {
    background: #26e58a;
    box-shadow: 0 0 15px rgba(38, 229, 138, .56);
}

.demo-button:first-child.active {
    color: #ff6971;
    border-color: rgba(255, 83, 92, .42);
    background: rgba(255, 83, 92, .07);
}

.demo-button:last-child.active {
    color: #2af097;
    border-color: rgba(38, 229, 138, .42);
    background: rgba(38, 229, 138, .07);
}

@media (max-width: 980px) {
    .attack-story-v2 {
        grid-template-columns:1fr;
        min-height: 0;
    }

    .attack-divider {
        min-height: 245px;
    }

    .attack-line {
        top: 50%;
        width: 2px;
        height: calc(50% + 55px);
        left: 50%;
        right: auto;
    }

    .unsafe-line {
        top: -20px;
        background: linear-gradient(#ff535c, rgba(255, 83, 92, .15));
    }

    .safe-line {
        top: 50%;
        background: linear-gradient(rgba(38, 229, 138, .15), #26e58a);
    }

    .blocked-badge {
        top: 0;
    }
}

@media (max-width: 700px) {
    .header-contact {
        display: none;
    }

    .attack-story-v2 {
        padding: 16px;
    }

    .attack-zone {
        padding: 19px;
    }

    .demo-stage {
        flex-direction: column;
        padding: 35px 0;
    }

    .demo-wire {
        left: 50%;
        right: auto;
        width: 2px;
        height: 80px;
        top: auto;
    }

    .source-wire {
        top: 148px;
    }

    .target-wire {
        bottom: 148px;
    }

    .network-node {
        width: min(100%, 240px);
    }

    .abv-gate-node {
        margin: 36px 0;
    }
}

/* v7 refinement: official mark, premium sales CTA and visual use-case icons */
.brand-mark-logo {
    width: 48px;
    height: 48px;
    padding: 3px;
    border-radius: 15px;
    overflow: hidden;
    background: #f4f0e9;
    border: 1px solid rgba(255, 255, 255, .22);
    box-shadow: 0 10px 28px rgba(0, 0, 0, .28), 0 0 0 1px rgba(33, 208, 122, .08);
    flex: 0 0 auto;
}

.brand-mark-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}

.brand-copy strong {
    font-size: 17px;
}

.brand-copy strong::first-line {
    color: var(--text);
}

.sales-cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 17px 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(72, 239, 156, .7);
    background: linear-gradient(180deg, rgba(33, 208, 122, .14), rgba(33, 208, 122, .06));
    color: var(--text);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .01em;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 10px 30px rgba(0, 0, 0, .2), 0 0 28px rgba(33, 208, 122, .1);
    overflow: hidden;
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}

.sales-cta::before {
    content: "";
    position: absolute;
    inset: -1px;
    background: linear-gradient(110deg, transparent 24%, rgba(255, 255, 255, .14) 45%, transparent 64%);
    transform: translateX(-120%);
    transition: transform .55s ease;
}

.sales-cta:hover {
    transform: translateY(-2px);
    border-color: var(--brand-2);
    background: linear-gradient(135deg, rgba(72, 239, 156, .24), rgba(33, 208, 122, .1));
    box-shadow: 0 14px 34px rgba(0, 0, 0, .24), 0 0 34px rgba(33, 208, 122, .2);
}

.sales-cta:hover::before {
    transform: translateX(120%);
}

.sales-cta-icon {
    width: 25px;
    height: 25px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--brand-soft);
    color: var(--brand-2);
}

.sales-cta-icon svg {
    width: 15px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sales-cta-arrow {
    font-size: 18px;
    line-height: 1;
    transition: transform .22s ease;
}

.sales-cta:hover .sales-cta-arrow {
    transform: translateX(3px);
}

.usecase-grid {
    gap: 18px;
}

.usecase-card {
    position: relative;
    overflow: hidden;
    min-height: 285px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at 10% 0%, rgba(33, 208, 122, .085), transparent 36%),
    linear-gradient(145deg, rgba(255, 255, 255, .026), rgba(255, 255, 255, .008));
    transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.usecase-card::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -110px;
    bottom: -120px;
    border-radius: 50%;
    background: var(--brand);
    filter: blur(75px);
    opacity: .055;
    transition: opacity .28s ease;
}

.usecase-card:hover {
    transform: translateY(-6px);
    border-color: rgba(72, 239, 156, .35);
    box-shadow: 0 24px 55px rgba(0, 0, 0, .2);
}

.usecase-card:hover::after {
    opacity: .11;
}

.usecase-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.usecase-icon {
    width: 58px;
    height: 64px;
    display: grid;
    place-items: center;
    color: var(--brand-2);
    background: linear-gradient(145deg, rgba(33, 208, 122, .15), rgba(33, 208, 122, .035));
    border: 1px solid rgba(72, 239, 156, .48);
    clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
    filter: drop-shadow(0 0 18px rgba(33, 208, 122, .12));
}

.usecase-icon svg {
    width: 27px;
    height: 27px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.usecase-index {
    margin: 0 !important;
    color: var(--muted) !important;
    font: 700 11px/1 "Space Grotesk", sans-serif !important;
    letter-spacing: .16em;
}

.usecase-card h3 {
    margin: 0 0 16px;
    font-size: clamp(23px, 1.65vw, 29px);
}

.usecase-card p {
    margin: 0;
    max-width: 32ch;
}

.usecase-line {
    width: 62px;
    height: 2px;
    margin-top: auto;
    background: linear-gradient(90deg, var(--brand-2), transparent);
    border-radius: 2px;
}

.usecase-card.unsafe-usecase {
    background: radial-gradient(circle at 10% 0%, rgba(255, 76, 88, .08), transparent 36%), linear-gradient(145deg, rgba(255, 255, 255, .026), rgba(255, 255, 255, .008));
}

.usecase-card.unsafe-usecase .usecase-icon {
    color: var(--unsafe-2);
    border-color: rgba(255, 76, 88, .5);
    background: linear-gradient(145deg, rgba(255, 76, 88, .14), rgba(255, 76, 88, .025));
}

.usecase-card.unsafe-usecase .usecase-line {
    background: linear-gradient(90deg, var(--unsafe-2), transparent);
}

.usecase-card.unsafe-usecase:hover {
    border-color: rgba(255, 76, 88, .36);
}

[data-theme="light"] .brand-mark-logo {
    border-color: rgba(10, 37, 54, .14);
    box-shadow: 0 8px 24px rgba(20, 55, 70, .12);
}

[data-theme="light"] .sales-cta {
    color: #06331e;
    background: linear-gradient(180deg, rgba(0, 167, 90, .13), rgba(0, 167, 90, .05));
    border-color: rgba(0, 167, 90, .48);
}

[data-theme="light"] .usecase-card {
    background: radial-gradient(circle at 10% 0%, rgba(0, 167, 90, .08), transparent 36%), rgba(255, 255, 255, .72);
}

@media (max-width: 1120px) {
    .brand-mark-logo {
        width: 44px;
        height: 44px;
    }

    .sales-cta {
        padding-inline: 12px;
    }

    .sales-cta-arrow {
        display: none;
    }
}

@media (max-width: 820px) {
    .brand-mark-logo {
        width: 42px;
        height: 42px;
        border-radius: 13px;
    }

    .brand-copy strong {
        font-size: 15px;
    }

    .usecase-card {
        min-height: 250px;
    }
}

/* v8 final refinements */
/* Keep red/green connection paths inside the physical-boundary column. */
.attack-line {
    width: auto;
}

.unsafe-line {
    left: 0;
    right: calc(50% + 82px);
}

.safe-line {
    left: calc(50% + 82px);
    right: 0;
}

/* Deployment visuals: readable network labels and the same ABV appliance language used elsewhere. */
.deployment-visual {
    display: grid;
    grid-template-columns:minmax(92px, 1fr) 76px minmax(92px, 1fr);
    gap: 14px;
    padding: 20px;
    justify-content: stretch;
    overflow: hidden;
}

.deployment-visual > span {
    width: auto;
    min-width: 0;
    height: 96px;
    padding: 13px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.3;
    overflow-wrap: anywhere;
}

.deployment-visual > span strong {
    display: block;
    font-size: 12px;
    line-height: 1.3;
    font-weight: 750;
}

.deployment-visual > span small {
    margin-top: 8px;
    font-size: 10px;
    line-height: 1.4;
}

.deployment-abv {
    width: 76px;
    height: 104px;
    min-width: 76px;
    border-radius: 19px;
    align-self: center;
}

.deployment-abv small {
    font-size: 5px;
    letter-spacing: .14em;
}

.deployment-abv strong {
    font-size: 26px;
}

.deployment-abv em {
    max-width: 64px;
    text-align: center;
    font-size: 4px;
    letter-spacing: .03em;
}

.deployment-abv::before {
    inset: 5px;
}

/* Footer must use the same official product mark as the header. */
.footer-brand .brand-mark-logo {
    width: 48px;
    height: 48px;
}

@media (max-width: 1080px) {
    .attack-line {
        display: none;
    }

    .deployment-visual {
        grid-template-columns:minmax(88px, 1fr) 70px minmax(88px, 1fr);
        gap: 10px;
        padding: 14px;
    }

    .deployment-abv {
        width: 70px;
        min-width: 70px;
        height: 96px;
    }
}

@media (max-width: 760px) {
    .deployment-visual {
        height: auto;
        min-height: 330px;
        grid-template-columns:1fr;
        grid-template-rows:auto auto auto;
        gap: 14px;
    }

    .deployment-visual > span {
        width: 100%;
        height: auto;
        min-height: 82px;
    }

    .deployment-abv {
        margin: 0 auto;
    }

    .footer-brand .brand-mark-logo {
        width: 44px;
        height: 44px;
    }
}

/* v9 micro-fixes: remove decorative cross-zone lines and give problem-card controls breathing room */
.attack-story-v2 .attack-line {
    display: none !important;
}

.problem-card {
    padding-bottom: 108px;
}

.problem-card p {
    margin-bottom: 0;
}

.mini-path,
.vendor-lock,
.manual-flow {
    bottom: 30px;
    min-height: 38px;
}

@media (max-width: 700px) {
    .problem-card {
        padding-bottom: 96px;
    }

    .mini-path,
    .vendor-lock,
    .manual-flow {
        bottom: 24px;
    }
}

/* v11 — single-rail physical isolation diagram */
.isolation-sequence {
    padding: clamp(28px, 4vw, 56px);
    background: radial-gradient(circle at 14% 50%, rgba(255, 83, 92, .075), transparent 29%),
    radial-gradient(circle at 86% 50%, rgba(38, 229, 138, .085), transparent 30%),
    linear-gradient(145deg, rgba(13, 28, 38, .96), rgba(7, 17, 24, .985));
    overflow: hidden;
}

.sequence-intro {
    max-width: 860px;
    margin: 0 auto 42px;
    text-align: center;
}

.sequence-kicker {
    display: inline-block;
    color: var(--brand-2);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .18em;
    margin-bottom: 12px;
}

.sequence-intro h3 {
    margin: 0;
    font: 700 clamp(28px, 3.4vw, 46px)/1.08 "Space Grotesk", sans-serif;
    color: var(--text);
}

.sequence-intro p {
    margin: 17px auto 0;
    max-width: 780px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.75;
}

.isolation-rail {
    display: grid;
    grid-template-columns:minmax(220px, 1fr) minmax(76px, .38fr) 180px minmax(76px, .38fr) minmax(220px, 1fr);
    align-items: center;
    gap: 0;
    min-height: 285px;
}

.rail-zone {
    min-width: 0;
    padding: 24px;
    border-radius: 24px;
    background: rgba(255, 255, 255, .018);
    position: relative;
    z-index: 2;
}

.rail-unsafe {
    border: 1px solid rgba(255, 83, 92, .38);
    box-shadow: inset 0 0 46px rgba(255, 83, 92, .035);
}

.rail-safe {
    border: 1px solid rgba(38, 229, 138, .42);
    box-shadow: inset 0 0 46px rgba(38, 229, 138, .04);
}

.rail-zone-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.rail-zone-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    border-radius: 15px;
}

.rail-zone-icon svg {
    width: 24px;
    height: 24px;
}

.rail-unsafe .rail-zone-icon {
    color: #ff6670;
    background: rgba(255, 83, 92, .09);
    border: 1px solid rgba(255, 83, 92, .25);
}

.rail-safe .rail-zone-icon {
    color: #2af097;
    background: rgba(38, 229, 138, .09);
    border: 1px solid rgba(38, 229, 138, .25);
}

.rail-zone-head b {
    display: block;
    font-size: 17px;
    color: var(--text);
}

.rail-zone-head small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.45;
}

.rail-unsafe .rail-zone-head b {
    color: #ff737c;
}

.rail-safe .rail-zone-head b {
    color: #35ef9b;
}

.rail-zone-body strong {
    display: block;
    font-size: 20px;
    line-height: 1.25;
    color: var(--text);
}

.rail-zone-body span {
    display: block;
    margin-top: 10px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
}

.rail-gate {
    position: relative;
    z-index: 3;
    height: 214px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 32px;
    border: 1px solid rgba(38, 229, 138, .52);
    background: linear-gradient(145deg, rgba(14, 38, 38, .99), rgba(5, 14, 20, .99));
    box-shadow: 0 24px 55px rgba(0, 0, 0, .35), 0 0 42px rgba(38, 229, 138, .12);
}

.rail-gate::before {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 24px;
    pointer-events: none;
}

.gate-eyebrow {
    color: rgba(217, 239, 231, .62);
    letter-spacing: .2em;
    font-size: 8px;
    font-weight: 800;
}

.rail-gate > strong {
    color: #28ec8c;
    font: 700 50px/1 "Space Grotesk", sans-serif;
    margin-top: 6px;
}

.rail-gate > small {
    color: rgba(143, 239, 195, .77);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .08em;
    margin-top: 5px;
}

.rail-gate > em {
    color: var(--muted);
    font-size: 9px;
    font-style: normal;
    margin-top: 12px;
}

.gate-switch {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 18px;
}

.switch-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.unsafe-dot {
    background: #ff5a64;
    box-shadow: 0 0 12px rgba(255, 83, 92, .45);
}

.safe-dot {
    background: #2be994;
    box-shadow: 0 0 12px rgba(38, 229, 138, .45);
    opacity: .34;
}

.switch-track {
    width: 42px;
    height: 18px;
    padding: 3px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .12);
}

.switch-track i {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff5a64;
    box-shadow: 0 0 10px rgba(255, 83, 92, .5);
    animation: gate-state 5.4s ease-in-out infinite;
}

.rail-link {
    position: relative;
    height: 72px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.rail-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 999px;
}

.unsafe-rail-link .rail-line {
    background: linear-gradient(90deg, rgba(255, 83, 92, .75), rgba(255, 83, 92, .18));
    box-shadow: 0 0 14px rgba(255, 83, 92, .38);
    animation: unsafe-line 5.4s ease-in-out infinite;
}

.safe-rail-link .rail-line {
    background: linear-gradient(90deg, rgba(38, 229, 138, .18), rgba(38, 229, 138, .78));
    box-shadow: 0 0 14px rgba(38, 229, 138, .38);
    animation: safe-line 5.4s ease-in-out infinite;
}

.rail-packet {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    opacity: 0;
}

.unsafe-rail-link .rail-packet {
    background: #ff6570;
    box-shadow: 0 0 17px rgba(255, 83, 92, .85);
    animation: packet-unsafe 5.4s linear infinite;
}

.safe-rail-link .rail-packet {
    background: #2af097;
    box-shadow: 0 0 17px rgba(38, 229, 138, .85);
    animation: packet-safe 5.4s linear infinite;
}

.rail-state {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 8px;
    border-radius: 999px;
    color: #2af097;
    border: 1px solid rgba(38, 229, 138, .22);
    background: rgba(38, 229, 138, .06);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .13em;
    opacity: .28;
    animation: safe-label 5.4s ease-in-out infinite;
}

.unsafe-rail-link .rail-state {
    color: #ff6b74;
    border-color: rgba(255, 83, 92, .22);
    background: rgba(255, 83, 92, .06);
    opacity: 1;
    animation: unsafe-label 5.4s ease-in-out infinite;
}

.isolation-proof {
    margin-top: 34px;
    display: grid;
    grid-template-columns:1fr auto 1fr;
    align-items: center;
    gap: 18px;
    padding: 18px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .014);
}

.proof-step {
    display: flex;
    align-items: center;
    gap: 13px;
    min-width: 0;
}

.proof-step > span {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    border-radius: 11px;
    font-size: 11px;
    font-weight: 800;
}

.proof-unsafe > span {
    color: #ff6c75;
    background: rgba(255, 83, 92, .10);
    border: 1px solid rgba(255, 83, 92, .28);
}

.proof-safe > span {
    color: #2af097;
    background: rgba(38, 229, 138, .10);
    border: 1px solid rgba(38, 229, 138, .28);
}

.proof-step b {
    display: block;
    color: var(--text);
    font-size: 14px;
}

.proof-step small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.4;
}

.proof-gap {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 16px;
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
}

.proof-gap svg {
    width: 20px;
    height: 20px;
    color: #ffc95c;
    flex: 0 0 auto;
}

.proof-gap b {
    color: #ffc95c;
    font-size: 12px;
    white-space: nowrap;
}

.proof-gap small {
    color: var(--muted);
    font-size: 10px;
    line-height: 1.35;
}

.sequence-result {
    margin-top: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 17px 20px;
    border-radius: 18px;
    border: 1px solid rgba(38, 229, 138, .24);
    background: rgba(38, 229, 138, .045);
}

.sequence-result > svg {
    width: 27px;
    height: 27px;
    color: #2af097;
    flex: 0 0 auto;
}

.sequence-result b {
    display: block;
    color: #2af097;
    font-size: 15px;
}

.sequence-result span {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
}

@keyframes packet-unsafe {
    0%, 4% {
        left: 0;
        opacity: 0
    }
    8% {
        opacity: 1
    }
    34% {
        left: calc(100% - 10px);
        opacity: 1
    }
    39%, 100% {
        left: calc(100% - 10px);
        opacity: 0
    }
}

@keyframes packet-safe {
    0%, 51% {
        left: 0;
        opacity: 0
    }
    56% {
        opacity: 1
    }
    82% {
        left: calc(100% - 10px);
        opacity: 1
    }
    87%, 100% {
        left: calc(100% - 10px);
        opacity: 0
    }
}

@keyframes gate-state {
    0%, 38% {
        transform: translateX(0);
        background: #ff5a64
    }
    45%, 50% {
        transform: translateX(13px);
        background: #ffc95c
    }
    57%, 88% {
        transform: translateX(26px);
        background: #2be994
    }
    95%, 100% {
        transform: translateX(13px);
        background: #ffc95c
    }
}

@keyframes unsafe-line {
    0%, 38% {
        opacity: 1
    }
    45%, 100% {
        opacity: .16
    }
}

@keyframes safe-line {
    0%, 50% {
        opacity: .16
    }
    57%, 88% {
        opacity: 1
    }
    95%, 100% {
        opacity: .16
    }
}

@keyframes unsafe-label {
    0%, 38% {
        opacity: 1
    }
    45%, 100% {
        opacity: .22
    }
}

@keyframes safe-label {
    0%, 50% {
        opacity: .22
    }
    57%, 88% {
        opacity: 1
    }
    95%, 100% {
        opacity: .22
    }
}

@media (max-width: 1050px) {
    .isolation-rail {
        grid-template-columns:1fr 62px 150px 62px 1fr;
    }

    .rail-zone {
        padding: 19px;
    }

    .rail-zone-body strong {
        font-size: 17px;
    }

    .rail-gate {
        height: 190px;
    }

    .rail-gate > strong {
        font-size: 42px;
    }
}

@media (max-width: 760px) {
    .isolation-sequence {
        padding: 24px 16px;
    }

    .sequence-intro {
        margin-bottom: 28px;
    }

    .isolation-rail {
        grid-template-columns:1fr;
        gap: 14px;
    }

    .rail-zone {
        padding: 18px;
    }

    .rail-link {
        width: 68px;
        height: 44px;
        margin: 0 auto;
        transform: rotate(90deg);
    }

    .rail-state {
        display: none;
    }

    .rail-gate {
        width: 150px;
        height: 178px;
        margin: 0 auto;
    }

    .rail-gate > strong {
        font-size: 40px;
    }

    .isolation-proof {
        grid-template-columns:1fr;
    }

    .proof-gap {
        border: 0;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        padding: 14px 0;
    }

    .sequence-result {
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .switch-track i, .rail-line, .rail-packet, .rail-state {
        animation: none !important;
    }

    .unsafe-rail-link .rail-line, .unsafe-rail-link .rail-state {
        opacity: 1;
    }

    .safe-rail-link .rail-line, .safe-rail-link .rail-state {
        opacity: .22;
    }
}