:root {
    --brand-primary: #00d9ff;
    --brand-secondary: #0ea5e9;
    --brand-accent: #67e8f9;
    --brand-glow: #00d9ff80;
    --black: #030303;
    --ink: #f8f8f4;
    --paper: #f4f0e7;
    --paper-soft: #ebe6da;
    --paper-ink: #10100f;
    --studio-white: #f8f6ef;
    --muted: rgba(248, 248, 244, 0.62);
    --muted-dark: rgba(16, 16, 15, 0.58);
    --line: rgba(255, 255, 255, 0.13);
    --line-dark: rgba(16, 16, 15, 0.12);
    --shadow-soft: 0 22px 70px rgba(16, 16, 15, 0.10);
    --success: #38d996;
    --danger: #ff647c;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--ink);
    background: var(--black);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 18% 72%, rgba(244, 240, 231, 0.10), transparent 28%),
        linear-gradient(180deg, #030303 0%, #030303 63%, #0c0b09 100%);
}

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

button,
input,
textarea {
    font: inherit;
}

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

.landing-nav {
    position: fixed;
    z-index: 40;
    top: 18px;
    left: 20px;
    right: 20px;
    display: grid;
    grid-template-columns: 1fr minmax(0, 690px) 108px;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.nav-action,
.section-switch {
    min-height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 999px;
    background: rgba(8, 8, 7, 0.58);
    backdrop-filter: blur(22px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 18px 56px rgba(0, 0, 0, 0.24);
}

.nav-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.section-switch {
    grid-column: 2;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 4px;
}

.section-switch button {
    border: 0;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.68);
    background: transparent;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 760;
    transition: color 360ms ease, background 360ms ease, transform 360ms ease;
}

.section-switch button.active {
    color: var(--paper-ink);
    background: var(--studio-white);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.08);
}

.nav-action {
    grid-column: 3;
    color: var(--studio-white);
    font-size: 0.88rem;
    font-weight: 800;
}

.audience-shell {
    position: relative;
    min-height: 100svh;
    overflow: hidden;
    background:
        radial-gradient(circle at 78% 50%, rgba(248, 246, 239, 0.07), transparent 27%),
        linear-gradient(120deg, #030303 0%, #050505 50%, #0d0b08 100%);
    transition: background 700ms ease;
}

body[data-active-section="trader"] .audience-shell {
    background:
        radial-gradient(circle at 73% 28%, rgba(248, 246, 239, 0.09), transparent 24%),
        radial-gradient(circle at 22% 74%, rgba(0, 217, 255, 0.07), transparent 31%),
        linear-gradient(120deg, #030303 0%, #070a0a 54%, #020202 100%);
}

body[data-active-section="provider"] .audience-shell {
    background:
        radial-gradient(circle at 70% 46%, rgba(244, 240, 231, 0.10), transparent 30%),
        radial-gradient(circle at 25% 24%, rgba(0, 217, 255, 0.06), transparent 28%),
        linear-gradient(120deg, #030303 0%, #071018 48%, #020203 100%);
}

body[data-active-section="merchant"] .audience-shell {
    background:
        radial-gradient(circle at 74% 30%, rgba(248, 246, 239, 0.10), transparent 26%),
        linear-gradient(110deg, #030303 0%, #0c0c0a 52%, #020203 100%);
}

.audience-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.72));
}

.audience-shell::after {
    content: "";
    position: absolute;
    inset: -18% -12%;
    z-index: 3;
    pointer-events: none;
    opacity: 0;
    background:
        linear-gradient(90deg, transparent, rgba(248, 246, 239, 0.18), rgba(0, 217, 255, 0.12), transparent);
    transform: translate3d(calc(var(--section-direction) * -36%), 0, 0) skewX(-10deg);
    transition: opacity 420ms ease, transform 860ms cubic-bezier(0.16, 1, 0.3, 1);
    mix-blend-mode: screen;
}

body.is-section-transitioning .audience-shell::after {
    opacity: 0.72;
    transform: translate3d(calc(var(--section-direction) * 32%), 0, 0) skewX(-10deg);
}

.armory-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.105) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: calc(100% / 7) 100%, 100% 112px;
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.48) 54%, transparent 92%);
    opacity: 0.48;
    transform: translate3d(calc(var(--active-index) * -18px), 0, 0);
    transition: transform 960ms cubic-bezier(0.16, 1, 0.3, 1), opacity 520ms ease;
}

body.is-section-transitioning .armory-grid {
    opacity: 0.64;
}

.media-depth {
    position: absolute;
    z-index: 2;
    top: 11vh;
    right: -7vw;
    width: min(47vw, 640px);
    height: min(72vh, 720px);
    pointer-events: none;
    perspective: 1200px;
    filter: saturate(0.82);
    transform: translate3d(calc(var(--active-index) * -22px), 0, 0);
    transition: transform 980ms cubic-bezier(0.16, 1, 0.3, 1), filter 720ms ease, opacity 720ms ease;
}

.media-depth::before,
.media-depth::after {
    content: "";
    position: absolute;
    border-radius: 42px;
    background: rgba(248, 246, 239, 0.10);
    filter: blur(20px);
}

.media-depth::before {
    inset: 8% 15% 16% 4%;
    transform: rotate(-7deg);
}

.media-depth::after {
    right: 4%;
    bottom: 4%;
    width: 44%;
    height: 26%;
    background: rgba(0, 217, 255, 0.14);
}

.media-depth-image {
    position: absolute;
    inset: 0;
    width: 78%;
    height: 78%;
    object-fit: cover;
    border-radius: 34px;
    opacity: 0;
    transform: translate3d(34px, 18px, 0) rotate(-7deg) scale(0.98);
    filter: grayscale(0.86) contrast(1.12) brightness(0.72) blur(1.2px);
    box-shadow: 0 42px 120px rgba(0, 0, 0, 0.54);
    transition: opacity 720ms ease, transform 980ms cubic-bezier(0.16, 1, 0.3, 1), filter 720ms ease;
}

.media-depth-image:nth-child(2) {
    right: 0;
    left: auto;
    top: 13%;
    width: 70%;
    height: 52%;
    transform: translate3d(74px, 10px, 0) rotate(5deg) scale(0.96);
}

.media-depth-image:nth-child(3) {
    top: auto;
    bottom: 6%;
    left: 8%;
    width: 54%;
    height: 42%;
    transform: translate3d(38px, 52px, 0) rotate(8deg) scale(0.94);
}

body[data-active-section="general"] .media-general,
body[data-active-section="trader"] .media-trader,
body[data-active-section="provider"] .media-provider,
body[data-active-section="merchant"] .media-merchant {
    opacity: 0.34;
    transform: translate3d(0, 0, 0) rotate(-3deg) scale(1);
    filter: grayscale(0.72) contrast(1.08) brightness(0.86) blur(0.4px);
}

body.is-section-transitioning .media-depth {
    filter: saturate(1.05) contrast(1.1);
}

body[data-active-section="trader"] .media-trader,
body[data-active-section="provider"] .media-provider {
    transform: translate3d(0, 0, 0) rotate(3deg) scale(1);
}

.bond-strip {
    position: absolute;
    z-index: 7;
    right: 5vw;
    bottom: 6vh;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    width: min(430px, 40vw);
    pointer-events: none;
}

.bond-strip span,
.flow-bond span,
.contact-bonds span {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.01em;
}

.bond-strip span {
    padding: 0 16px;
    color: var(--paper-ink);
    background: rgba(248, 246, 239, 0.92);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.section-atmospheres {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.section-atmosphere {
    position: absolute;
    inset: -8%;
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(1.04);
    transition: opacity 760ms ease, transform 1100ms cubic-bezier(0.16, 1, 0.3, 1);
}

body[data-active-section="general"] .atmosphere-general,
body[data-active-section="trader"] .atmosphere-trader,
body[data-active-section="provider"] .atmosphere-provider,
body[data-active-section="merchant"] .atmosphere-merchant {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
}

.atmosphere-general {
    background:
        radial-gradient(circle at 70% 47%, rgba(0, 217, 255, 0.18), transparent 25%),
        radial-gradient(circle at 48% 56%, rgba(103, 232, 249, 0.12), transparent 18%);
}

.ambient-ring {
    position: absolute;
    border: 1px solid rgba(103, 232, 249, 0.20);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(0, 217, 255, 0.08);
}

.ring-a {
    width: 48vw;
    height: 48vw;
    right: 5vw;
    top: 14vh;
}

.ring-b {
    width: 26vw;
    height: 26vw;
    right: 18vw;
    top: 27vh;
    border-color: rgba(255, 255, 255, 0.12);
}

.ambient-line {
    position: absolute;
    height: 1px;
    width: 58vw;
    right: -5vw;
    background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.34), transparent);
    transform-origin: right center;
}

.line-a {
    top: 41vh;
    transform: rotate(-16deg);
}

.line-b {
    top: 58vh;
    transform: rotate(11deg);
}

.atmosphere-trader {
    background:
        linear-gradient(90deg, transparent 0 42%, rgba(0, 217, 255, 0.08) 42% 43%, transparent 43%),
        radial-gradient(circle at 78% 30%, rgba(103, 232, 249, 0.12), transparent 24%);
}

.device-lane {
    position: absolute;
    top: 16vh;
    bottom: 10vh;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(103, 232, 249, 0.36), transparent);
}

.lane-a {
    right: 11vw;
}

.lane-b {
    right: 22vw;
}

.lane-c {
    right: 33vw;
}

.device-node {
    position: absolute;
    width: 84px;
    height: 116px;
    border: 1px solid rgba(103, 232, 249, 0.18);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
        rgba(3, 3, 3, 0.34);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.30);
}

.node-a {
    right: 7vw;
    top: 23vh;
}

.node-b {
    right: 18vw;
    top: 39vh;
}

.node-c {
    right: 29vw;
    top: 28vh;
}

.atmosphere-provider {
    background:
        radial-gradient(circle at 73% 48%, rgba(0, 217, 255, 0.16), transparent 20%),
        conic-gradient(from 80deg at 73% 48%, transparent, rgba(103, 232, 249, 0.08), transparent, rgba(255, 255, 255, 0.04), transparent);
}

.provider-orbit {
    position: absolute;
    right: 5vw;
    top: 18vh;
    border: 1px solid rgba(103, 232, 249, 0.18);
    border-radius: 50%;
    transform: rotate(-18deg);
}

.orbit-a {
    width: 42vw;
    height: 42vw;
}

.orbit-b {
    width: 29vw;
    height: 29vw;
    right: 11vw;
    top: 25vh;
    border-color: rgba(255, 255, 255, 0.13);
}

.orbit-c {
    width: 16vw;
    height: 16vw;
    right: 17vw;
    top: 33vh;
}

.provider-core {
    position: absolute;
    right: 23vw;
    top: 43vh;
    width: 90px;
    height: 90px;
    border-radius: 24px;
    background: var(--gradient-cyber);
    box-shadow: 0 0 70px rgba(0, 217, 255, 0.25);
    transform: rotate(45deg);
}

.atmosphere-merchant {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        radial-gradient(circle at 75% 52%, rgba(103, 232, 249, 0.14), transparent 28%);
    background-size: 96px 96px, 96px 96px, auto;
}

.api-rail {
    position: absolute;
    right: -4vw;
    height: 1px;
    width: 64vw;
    background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.32), transparent);
}

.rail-a {
    top: 31vh;
}

.rail-b {
    top: 45vh;
}

.rail-c {
    top: 59vh;
}

.api-packet {
    position: absolute;
    right: 22vw;
    width: 78px;
    height: 44px;
    border: 1px solid rgba(103, 232, 249, 0.22);
    border-radius: 999px;
    background: rgba(3, 3, 3, 0.42);
    box-shadow: 0 0 44px rgba(0, 217, 255, 0.12);
}

.packet-a {
    top: 28vh;
}

.packet-b {
    top: 55vh;
    right: 12vw;
}

.gateway-visual {
    position: absolute;
    z-index: 2;
    top: 9%;
    right: 3%;
    width: min(52vw, 760px);
    height: min(78vh, 720px);
    opacity: 1;
    transform: translateX(calc(var(--active-index) * -10%)) scale(calc(1 - min(var(--active-index), 1) * 0.08));
    transition: opacity 680ms ease, transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 680ms ease;
    filter: saturate(1);
}

body:not([data-active-section="general"]) .gateway-visual {
    opacity: 0.18;
    filter: blur(5px) saturate(0.4);
}

#gatewayScene {
    width: 100%;
    height: 100%;
}

.gateway-label {
    position: absolute;
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    padding: 0 11px;
    border: 1px solid rgba(103, 232, 249, 0.24);
    border-radius: 999px;
    color: rgba(248, 248, 244, 0.74);
    background: rgba(3, 3, 3, 0.48);
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.gateway-label.top {
    top: 14%;
    left: 50%;
}

.gateway-label.left {
    top: 50%;
    left: 3%;
}

.gateway-label.right {
    top: 48%;
    right: 2%;
}

.gateway-label.bottom {
    left: 48%;
    bottom: 13%;
}

.section-counter {
    position: absolute;
    z-index: 6;
    left: 26px;
    bottom: 24px;
    display: flex;
    align-items: end;
    gap: 12px;
    color: rgba(248, 248, 244, 0.44);
    pointer-events: none;
}

.section-counter span {
    font-size: clamp(3.4rem, 7vw, 7rem);
    line-height: 0.8;
    font-weight: 900;
}

.section-counter strong {
    padding-bottom: 8px;
    color: rgba(248, 248, 244, 0.72);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.audience-track {
    position: relative;
    z-index: 5;
    display: flex;
    width: 400%;
    min-height: 100svh;
    transform: translate3d(calc(var(--active-index) * -25%), 0, 0);
    transition: transform 960ms cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.audience-panel {
    position: relative;
    min-width: 25%;
    min-height: 100svh;
    padding: 128px 6vw 94px;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.72fr);
    gap: 54px;
    align-items: center;
    opacity: 0.28;
    transform: scale(0.965);
    filter: blur(2px);
    transition: opacity 680ms ease, transform 840ms cubic-bezier(0.16, 1, 0.3, 1), filter 680ms ease;
}

.audience-panel.active {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
}

body.is-section-transitioning .audience-panel.active .panel-copy,
body.is-section-transitioning .audience-panel.active .panel-stack,
body.is-section-transitioning .audience-panel.active .audience-media {
    animation: panel-enter 720ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

body.is-section-transitioning .audience-panel.active .panel-stack,
body.is-section-transitioning .audience-panel.active .audience-media {
    animation-delay: 80ms;
}

@keyframes panel-enter {
    from {
        opacity: 0;
        transform: translate3d(calc(var(--section-direction) * 42px), 18px, 0);
        filter: blur(8px);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
        filter: blur(0);
    }
}

.section-label,
.signal-card span,
.signal-grid span,
.media-caption span,
.form-mode {
    color: rgba(248, 246, 239, 0.68);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.panel-copy {
    max-width: 780px;
}

.panel-copy h1,
.panel-copy h2,
.contact-copy h2 {
    margin: 14px 0 0;
    font-size: clamp(2.9rem, 5.1vw, 6.4rem);
    line-height: 0.9;
    font-weight: 590;
    letter-spacing: -0.028em;
}

.panel-copy p,
.contact-copy p {
    max-width: 660px;
    margin: 26px 0 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.45vw, 1.2rem);
    line-height: 1.66;
}

.proof-list {
    max-width: 640px;
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.industry-cloud {
    max-width: 680px;
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.industry-cloud span {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    padding: 0 13px;
    border: 1px solid rgba(248, 246, 239, 0.13);
    border-radius: 999px;
    color: rgba(248, 246, 239, 0.84);
    background: rgba(248, 246, 239, 0.07);
    backdrop-filter: blur(14px);
    font-size: 0.82rem;
    font-weight: 820;
}

.proof-list div {
    min-height: 84px;
    padding: 14px;
    display: grid;
    align-content: space-between;
    border: 1px solid rgba(248, 246, 239, 0.12);
    border-radius: 20px;
    background: rgba(248, 246, 239, 0.07);
    backdrop-filter: blur(16px);
}

.proof-list span,
.signal-grid em {
    color: rgba(248, 246, 239, 0.46);
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.proof-list strong {
    color: rgba(248, 246, 239, 0.9);
    font-size: 0.92rem;
    line-height: 1.18;
}

.panel-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.primary-cta,
.secondary-cta,
.manager-link {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 870;
    transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.primary-cta:hover,
.secondary-cta:hover,
.manager-link:hover,
.form-submit:hover {
    transform: translateY(-1px);
}

.primary-cta {
    color: var(--paper-ink);
    background: var(--studio-white);
    box-shadow: 0 18px 48px rgba(255, 255, 255, 0.08), 0 18px 52px rgba(0, 0, 0, 0.32);
}

.secondary-cta {
    color: var(--studio-white);
    border: 1px solid rgba(248, 246, 239, 0.20);
    background: rgba(248, 246, 239, 0.07);
}

.panel-stack,
.audience-media {
    align-self: center;
    justify-self: end;
    width: min(100%, 520px);
}

.general-stack {
    margin-top: 12vh;
}

.flow-bond {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.flow-bond span {
    padding: 0 14px;
    color: rgba(248, 246, 239, 0.82);
    border: 1px solid rgba(248, 246, 239, 0.12);
    background: rgba(248, 246, 239, 0.075);
    backdrop-filter: blur(16px);
}

.signal-card,
.signal-grid,
.audience-media {
    border: 1px solid rgba(248, 246, 239, 0.12);
    border-radius: 32px;
    background: rgba(248, 246, 239, 0.075);
    backdrop-filter: blur(20px);
    box-shadow: 0 34px 92px rgba(0, 0, 0, 0.28);
}

.signal-card {
    min-height: 174px;
    padding: 28px;
    display: grid;
    align-content: space-between;
}

.signal-card strong {
    max-width: 380px;
    font-size: clamp(1.32rem, 2.1vw, 2.15rem);
    line-height: 1.08;
    font-weight: 540;
}

.signal-grid {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: hidden;
}

.signal-grid div {
    min-height: 104px;
    padding: 18px;
    display: grid;
    align-content: space-between;
    gap: 12px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

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

.signal-grid div:nth-last-child(-n+2) {
    border-bottom: 0;
}

.signal-grid strong {
    font-size: 1rem;
}

.signal-grid em {
    display: block;
    margin-top: 8px;
    max-width: 190px;
    font-style: normal;
    font-size: 0.72rem;
    line-height: 1.35;
    letter-spacing: 0;
    text-transform: none;
}

.trader-terms-stack {
    width: min(100%, 560px);
}

.trader-terms-public {
    margin-top: 12px;
    display: grid;
    gap: 10px;
}

.trader-term-public {
    min-height: 92px;
    display: grid;
    grid-template-columns: minmax(110px, 0.9fr) minmax(90px, 0.7fr) minmax(130px, 1fr);
    gap: 10px;
    align-items: center;
    padding: 16px;
    border: 1px solid rgba(248, 246, 239, 0.12);
    border-radius: 24px;
    background: rgba(248, 246, 239, 0.075);
    backdrop-filter: blur(18px);
}

.trader-term-public span,
.trader-term-public strong,
.trader-term-public em,
.trader-term-public small {
    min-width: 0;
}

.trader-term-public span {
    color: rgba(248, 246, 239, 0.92);
    font-weight: 900;
}

.trader-term-public strong {
    color: var(--brand-accent);
    font-size: 1.05rem;
}

.trader-term-public em {
    color: rgba(248, 246, 239, 0.76);
    font-style: normal;
    font-weight: 780;
}

.trader-term-public small {
    grid-column: 1 / -1;
    color: rgba(248, 246, 239, 0.48);
    line-height: 1.35;
}

.audience-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 0.86;
}

.audience-media.square {
    aspect-ratio: 1;
}

.audience-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transform: scale(1.04);
    filter: grayscale(0.34) contrast(1.06);
    transition: transform 1100ms cubic-bezier(0.16, 1, 0.3, 1), opacity 700ms ease;
}

.audience-panel.active .audience-media img {
    transform: scale(1);
    opacity: 0.9;
}

.media-caption {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    display: grid;
    gap: 8px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(248, 246, 239, 0.88);
    color: var(--paper-ink);
    box-shadow: var(--shadow-soft);
}

.media-caption span {
    color: rgba(16, 16, 15, 0.54);
}

.media-caption strong {
    font-size: clamp(1.1rem, 1.8vw, 1.65rem);
    line-height: 1.08;
}

.transition-dust {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    opacity: 0.14;
    background-image:
        radial-gradient(circle, rgba(103, 232, 249, 0.55) 0 1px, transparent 1.5px),
        radial-gradient(circle, rgba(255, 255, 255, 0.36) 0 1px, transparent 1.5px);
    background-size: 120px 120px, 190px 190px;
    transform: translateX(calc(var(--active-index) * -28px));
    transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1), opacity 400ms ease;
    mix-blend-mode: screen;
}

body.is-section-transitioning .transition-dust {
    opacity: 0.30;
}

.contact-section,
.landing-footer {
    width: min(1260px, calc(100% - 48px));
    margin: 0 auto;
}

.contact-section {
    padding: 82px 0 92px;
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    gap: 18px;
    align-items: stretch;
}

.contact-copy,
.landing-form {
    border-radius: 34px;
    color: var(--paper-ink);
    background: var(--paper);
    box-shadow: var(--shadow-soft);
}

.contact-copy {
    padding: clamp(26px, 4vw, 46px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
}

.contact-copy .section-label {
    color: rgba(16, 16, 15, 0.52);
}

.contact-copy h2 {
    font-size: clamp(2.3rem, 4.2vw, 4.7rem);
    line-height: 0.94;
}

.contact-copy p {
    color: var(--muted-dark);
}

.contact-bonds {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
}

.contact-bonds span {
    padding: 0 14px;
    color: rgba(16, 16, 15, 0.66);
    background: rgba(255, 255, 255, 0.72);
}

.manager-link {
    margin-top: 28px;
    width: fit-content;
    color: var(--studio-white);
    background: var(--paper-ink);
    box-shadow: 0 18px 42px rgba(16, 16, 15, 0.14);
}

.landing-form {
    display: grid;
    gap: 14px;
    padding: clamp(22px, 3vw, 34px);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.18)),
        var(--paper-soft);
}

.form-mode {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 0 16px;
    border-radius: 999px;
    color: var(--studio-white);
    background: var(--paper-ink);
    letter-spacing: 0.02em;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.landing-form label {
    display: grid;
    gap: 7px;
}

.landing-form label span {
    color: rgba(16, 16, 15, 0.56);
    font-size: 0.82rem;
    font-weight: 820;
}

.landing-form input,
.landing-form textarea {
    width: 100%;
    border: 1px solid rgba(16, 16, 15, 0.08);
    border-radius: 999px;
    outline: none;
    color: var(--paper-ink);
    background: rgba(255, 255, 255, 0.86);
    padding: 0 20px;
    min-height: 58px;
    box-shadow: inset 0 -1px 0 rgba(16, 16, 15, 0.03);
}

.landing-form textarea {
    min-height: 158px;
    border-radius: 28px;
    padding: 18px 20px;
    resize: vertical;
}

.landing-form input:focus,
.landing-form textarea:focus {
    border-color: rgba(16, 16, 15, 0.24);
    box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.11), inset 0 -1px 0 rgba(16, 16, 15, 0.03);
}

.form-submit {
    min-height: 60px;
    border: 0;
    border-radius: 999px;
    color: var(--studio-white);
    background: var(--paper-ink);
    font-weight: 880;
    cursor: pointer;
    box-shadow: 0 22px 54px rgba(16, 16, 15, 0.18);
}

.form-submit:disabled {
    cursor: progress;
    opacity: 0.7;
    filter: grayscale(0.35);
}

.form-status {
    min-height: 22px;
    color: var(--muted-dark);
    font-size: 0.92rem;
}

.form-status.success {
    color: var(--success);
}

.form-status.error {
    color: var(--danger);
}

.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.landing-footer {
    padding: 0 0 42px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--muted);
}

@media (max-width: 1080px) {
    .landing-nav {
        grid-template-columns: 1fr 84px;
    }

    .section-switch {
        grid-column: 1;
    }

    .nav-action {
        grid-column: 2;
    }

    .section-switch button {
        font-size: 0.76rem;
    }

    .gateway-visual {
        top: 6%;
        right: -14%;
        width: 76vw;
        height: 54vh;
    }

    .media-depth {
        top: 12vh;
        right: -22vw;
        width: 68vw;
        height: 56vh;
        opacity: 0.78;
    }

    .bond-strip {
        right: 30px;
        bottom: 24px;
        width: min(390px, 52vw);
    }

    .audience-panel {
        grid-template-columns: 1fr;
        gap: 28px;
        align-items: start;
        padding: 112px 34px 92px;
    }

    .panel-stack,
    .audience-media {
        justify-self: start;
        width: min(100%, 620px);
    }

    .general-stack {
        margin-top: 18px;
    }

    .contact-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .landing-nav {
        top: 10px;
        left: 10px;
        right: 10px;
        grid-template-columns: minmax(0, 1fr) 64px;
        gap: 8px;
    }

    .nav-action,
    .section-switch {
        min-height: 42px;
        border-radius: 12px;
    }

    .nav-action {
        font-size: 0.72rem;
    }

    .section-switch {
        overflow-x: auto;
        display: flex;
        padding: 4px;
        scrollbar-width: none;
    }

    .section-switch::-webkit-scrollbar {
        display: none;
    }

    .section-switch button {
        flex: 0 0 auto;
        min-width: 90px;
        padding: 0 10px;
        font-size: 0.72rem;
    }

    .gateway-visual {
        top: 70px;
        right: -48%;
        width: 112vw;
        height: 42vh;
        opacity: 0.44;
        filter: blur(1px) saturate(0.8);
    }

    .armory-grid {
        background-size: calc(100% / 4) 100%, 100% 90px;
        opacity: 0.38;
    }

    .media-depth {
        top: 76px;
        right: -54vw;
        width: 120vw;
        height: 46vh;
        opacity: 0.46;
    }

    .media-depth-image {
        border-radius: 24px;
        filter: grayscale(0.86) contrast(1.04) brightness(0.66) blur(1.6px);
    }

    body[data-active-section="general"] .media-general,
    body[data-active-section="trader"] .media-trader,
    body[data-active-section="provider"] .media-provider,
    body[data-active-section="merchant"] .media-merchant {
        opacity: 0.24;
    }

    .bond-strip {
        display: none;
    }

    body:not([data-active-section="general"]) .gateway-visual {
        opacity: 0.06;
    }

    .gateway-label {
        display: none;
    }

    .section-atmosphere {
        inset: -12%;
    }

    .ring-a {
        width: 118vw;
        height: 118vw;
        right: -58vw;
        top: 11vh;
    }

    .ring-b,
    .provider-orbit,
    .provider-core {
        opacity: 0.42;
    }

    .ambient-line,
    .api-rail {
        width: 120vw;
        right: -48vw;
    }

    .device-lane {
        opacity: 0.45;
    }

    .device-node {
        width: 56px;
        height: 78px;
        opacity: 0.34;
    }

    .node-a {
        right: 2vw;
    }

    .node-b {
        right: 20vw;
    }

    .node-c {
        right: 38vw;
    }

    .provider-orbit.orbit-a {
        width: 104vw;
        height: 104vw;
        right: -54vw;
        top: 14vh;
    }

    .provider-orbit.orbit-b,
    .provider-orbit.orbit-c {
        display: none;
    }

    .provider-core {
        right: 4vw;
        top: 28vh;
        width: 52px;
        height: 52px;
        border-radius: 16px;
    }

    .api-packet {
        opacity: 0.36;
    }

    .section-counter {
        left: 16px;
        bottom: 12px;
    }

    .section-counter span {
        font-size: 3.1rem;
    }

    .audience-panel {
        min-height: 100svh;
        padding: 104px 16px 84px;
    }

    .panel-copy h1,
    .panel-copy h2 {
        font-size: clamp(2.22rem, 11.2vw, 3.65rem);
        line-height: 0.94;
    }

    .panel-copy p {
        font-size: 0.98rem;
    }

    .proof-list {
        grid-template-columns: 1fr;
        margin-top: 18px;
    }

    .industry-cloud {
        margin-top: 18px;
        gap: 6px;
    }

    .industry-cloud span {
        min-height: 32px;
        padding: 0 10px;
        font-size: 0.76rem;
    }

    .proof-list div {
        min-height: 64px;
        border-radius: 18px;
    }

    .trader-term-public {
        grid-template-columns: 1fr;
        min-height: 0;
        border-radius: 20px;
    }

    .trader-term-public small {
        grid-column: auto;
    }

    .panel-actions {
        flex-direction: column;
    }

    .primary-cta,
    .secondary-cta,
    .manager-link {
        width: 100%;
    }

    .flow-bond {
        display: none;
    }

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

    .signal-grid div,
    .signal-grid div:nth-child(2n),
    .signal-grid div:nth-last-child(-n+2) {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .signal-grid div:last-child {
        border-bottom: 0;
    }

    .audience-media {
        aspect-ratio: 1;
    }

    .contact-section,
    .landing-footer {
        width: min(100% - 28px, 560px);
    }

    .contact-section {
        padding: 48px 0 70px;
    }

    .contact-copy,
    .landing-form {
        border-radius: 26px;
        padding: 20px;
    }

    .contact-copy h2 {
        font-size: clamp(1.92rem, 8.6vw, 2.9rem);
        line-height: 0.98;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .landing-form input,
    .landing-form textarea {
        min-height: 56px;
    }

    .landing-footer {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .audience-track,
    .audience-panel,
    .gateway-visual,
    .armory-grid,
    .media-depth,
    .transition-dust,
    .audience-media img {
        transition: none;
    }

    body.is-section-transitioning .audience-panel.active .panel-copy,
    body.is-section-transitioning .audience-panel.active .panel-stack,
    body.is-section-transitioning .audience-panel.active .audience-media {
        animation: none;
    }
}