:root {
    --background: #0a0a0a;
    --background-soft: #111111;
    --surface: #151515;
    --surface-light: #1b1b1b;
    --line: rgba(255, 255, 255, 0.12);
    --line-strong: rgba(255, 255, 255, 0.22);

    --text: #f2f0ea;
    --text-soft: #b2b0aa;
    --text-muted: #74736f;

    --accent: #d6b36a;

    --content-width: 1400px;
    --page-padding: clamp(24px, 5vw, 88px);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);

    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Helvetica Neue",
        Arial,
        sans-serif;

    -webkit-font-smoothing: antialiased;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;

    z-index: 100;

    height: 82px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 var(--page-padding);

    border-bottom: 1px solid var(--line);
    background: rgba(10, 10, 10, 0.82);
    backdrop-filter: blur(22px);
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;

    letter-spacing: -0.04em;
}

.brand-h4 {
    font-size: 24px;
    font-weight: 650;
}

.brand-icons {
    font-size: 15px;
    font-weight: 450;
    letter-spacing: 0.15em;
}

.main-nav {
    display: flex;
    gap: 34px;

    color: var(--text-soft);

    font-size: 13px;
}

.main-nav a {
    transition: color 180ms ease;
}

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

.nav-status {
    padding: 10px 15px;

    border: 1px solid var(--line-strong);
    border-radius: 999px;

    color: var(--text-soft);

    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

main {
    overflow: hidden;
}

.hero {
    min-height: 100vh;

    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;

    max-width: var(--content-width);
    margin: 0 auto;

    padding:
        145px
        var(--page-padding)
        80px;
}

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

.eyebrow {
    margin: 0 0 28px;

    color: var(--accent);

    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
}

.hero h1,
.section-heading h2,
.manifesto h2,
.system-copy h2,
.h4-copy h2,
.privacy-section h2,
.launch h2 {
    margin: 0;

    font-weight: 400;
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.hero h1 {
    max-width: 790px;

    font-size: clamp(62px, 6.2vw, 108px);
}

.hero h1 span,
.system-copy h2 span,
.h4-copy h2 span,
.privacy-section h2 span,
.launch h2 span {
    display: block;
    color: var(--text-muted);
}

.hero-text {
    max-width: 610px;

    margin: 40px 0 0;

    color: var(--text-soft);

    font-size: 18px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 14px;

    margin-top: 42px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 50px;
    padding: 0 24px;

    border-radius: 2px;

    font-size: 13px;
}

.button-primary {
    background: var(--text);
    color: var(--background);
}

.button-secondary {
    border: 1px solid var(--line-strong);
    color: var(--text-soft);
}

.hero-index {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;

    margin-top: 64px;

    color: var(--text-muted);

    font-size: 10px;
    letter-spacing: 0.17em;
}

.hero-visual {
    position: relative;

    min-height: 660px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.watch-orbit {
    position: absolute;

    border: 1px solid var(--line);
    border-radius: 50%;
}

.orbit-outer {
    width: min(42vw, 620px);
    height: min(42vw, 620px);

    animation: rotate 50s linear infinite;
}

.orbit-outer::before,
.orbit-inner::before {
    content: "";

    position: absolute;
    top: -4px;
    left: 50%;

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--accent);
}

.orbit-inner {
    width: min(33vw, 485px);
    height: min(33vw, 485px);

    border-style: dashed;

    animation: rotateReverse 65s linear infinite;
}

.watch-dial {
    position: relative;

    width: min(27vw, 395px);
    height: min(27vw, 395px);

    border: 1px solid var(--line-strong);
    border-radius: 50%;

    background:
        radial-gradient(
            circle at center,
            #171717 0,
            #0f0f0f 58%,
            #080808 100%
        );

    box-shadow:
        0 0 80px rgba(0, 0, 0, 0.7),
        inset 0 0 60px rgba(255, 255, 255, 0.025);
}

.watch-dial::before {
    content: "";

    position: absolute;
    inset: 22px;

    border: 1px solid var(--line);
    border-radius: 50%;
}

.dial-index {
    position: absolute;

    color: var(--text-muted);

    font-size: 10px;
    letter-spacing: 0.12em;
}

.index-12 {
    top: 38px;
    left: 50%;
    transform: translateX(-50%);
}

.index-3 {
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
}

.index-6 {
    bottom: 38px;
    left: 50%;
    transform: translateX(-50%);
}

.index-9 {
    left: 27px;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
}

.hand {
    position: absolute;

    left: 50%;
    bottom: 50%;

    width: 1px;

    transform-origin: bottom center;

    background: var(--text);
}

.hand-hour {
    height: 88px;
    transform: translateX(-50%) rotate(35deg);
}

.hand-minute {
    height: 135px;
    transform: translateX(-50%) rotate(238deg);

    background: var(--accent);
}

.dial-center {
    position: absolute;

    top: 50%;
    left: 50%;

    width: 9px;
    height: 9px;

    transform: translate(-50%, -50%);

    border: 2px solid var(--background);
    border-radius: 50%;

    background: var(--accent);
}

.longitude {
    position: absolute;

    width: 125%;
    height: 125%;

    border: 1px solid rgba(214, 179, 106, 0.07);
    border-radius: 50%;
}

.longitude-one {
    transform: rotateX(67deg);
}

.longitude-two {
    transform: rotateY(70deg);
}

.longitude-three {
    transform: rotate(42deg) rotateX(74deg);
}

.visual-caption {
    position: absolute;
    bottom: 35px;

    width: 72%;

    display: flex;
    justify-content: space-between;

    color: var(--text-muted);

    font-size: 9px;
    letter-spacing: 0.2em;
}

.manifesto {
    max-width: var(--content-width);
    margin: 0 auto;

    display: grid;
    grid-template-columns: 0.35fr 1.65fr;

    padding:
        150px
        var(--page-padding);

    border-top: 1px solid var(--line);
}

.section-number {
    margin: 0;

    color: var(--text-muted);

    font-size: 11px;
}

.manifesto-content {
    max-width: 950px;
}

.manifesto h2 {
    font-size: clamp(46px, 5vw, 82px);
}

.manifesto-content > p:last-child {
    max-width: 660px;

    margin: 40px 0 0;

    color: var(--text-soft);

    font-size: 18px;
    line-height: 1.7;
}

.records,
.reports {
    max-width: var(--content-width);
    margin: 0 auto;

    padding:
        140px
        var(--page-padding);
}

.records {
    background: var(--background-soft);
}

.section-heading {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 100px;

    align-items: end;

    margin-bottom: 75px;
}

.section-heading h2 {
    max-width: 760px;

    font-size: clamp(48px, 5vw, 78px);
}

.section-heading > p {
    max-width: 450px;
    margin: 0;

    color: var(--text-soft);

    font-size: 16px;
    line-height: 1.7;
}

.record-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.record-card {
    min-height: 285px;

    padding: 34px;

    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.record-number,
.output-copy > span,
.panel-label,
.panel-count {
    color: var(--text-muted);

    font-size: 9px;
    letter-spacing: 0.16em;
}

.record-card h3 {
    margin: 78px 0 14px;

    font-size: 25px;
    font-weight: 400;
}

.record-card p {
    max-width: 330px;

    margin: 0;

    color: var(--text-soft);

    font-size: 14px;
    line-height: 1.65;
}

.collection-system {
    max-width: var(--content-width);
    margin: 0 auto;

    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 100px;

    align-items: center;

    padding:
        160px
        var(--page-padding);
}

.system-copy h2 {
    font-size: clamp(48px, 5vw, 77px);
}

.system-copy > p:last-child {
    max-width: 530px;

    margin: 35px 0 0;

    color: var(--text-soft);

    line-height: 1.7;
}

.collection-panel {
    padding: 34px;

    border: 1px solid var(--line);

    background: var(--surface);

    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.35);
}

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

    padding-bottom: 28px;

    border-bottom: 1px solid var(--line);
}

.panel-header > div {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.panel-header strong {
    font-size: 17px;
    font-weight: 450;
}

.panel-value {
    padding: 38px 0;

    border-bottom: 1px solid var(--line);
}

.panel-value span {
    display: block;

    margin-bottom: 12px;

    color: var(--text-muted);

    font-size: 9px;
    letter-spacing: 0.14em;
}

.panel-value strong {
    font-size: clamp(42px, 4vw, 64px);
    font-weight: 350;
    letter-spacing: -0.05em;
}

.panel-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;

    padding: 32px 0;
}

.metric {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;

    font-size: 11px;
}

.metric span {
    color: var(--text-muted);
}

.metric strong {
    font-weight: 500;
}

.metric-line {
    grid-column: 1 / -1;

    height: 2px;

    background: rgba(255, 255, 255, 0.07);
}

.metric-line span {
    display: block;

    height: 100%;

    background: var(--accent);
}

.panel-watch-list {
    border-top: 1px solid var(--line);
}

.panel-watch {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;

    align-items: center;

    padding: 20px 0;

    border-bottom: 1px solid var(--line);
}

.watch-placeholder {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    border: 1px solid var(--line);

    color: var(--text-muted);

    font-size: 9px;
}

.panel-watch > div {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.panel-watch strong {
    font-size: 12px;
    font-weight: 500;
}

.panel-watch > div span {
    color: var(--text-muted);

    font-size: 10px;
}

.watch-state {
    color: var(--accent);

    font-size: 8px;
    letter-spacing: 0.12em;
}

.watch-state-muted {
    color: var(--text-muted);
}

.reports {
    border-top: 1px solid var(--line);
}

.output-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.output-card {
    overflow: hidden;

    border: 1px solid var(--line);

    background: var(--surface);
}

.output-preview {
    min-height: 520px;

    display: flex;

    background: #d9d5ca;
}

.report-preview {
    width: 72%;

    margin: 75px auto 0;
    padding: 34px;

    flex-direction: column;

    color: #181818;
    background: #f5f2e9;
}

.preview-title {
    font-size: 10px;
    letter-spacing: 0.15em;
}

.report-line {
    width: 52%;
    height: 5px;

    margin-top: 10px;

    background: rgba(0, 0, 0, 0.15);
}

.report-line-long {
    width: 80%;
    margin-top: 26px;
}

.report-image {
    flex: 1;

    margin-top: 28px;

    background:
        radial-gradient(
            circle,
            #6d6a61 0,
            #292929 48%,
            #171717 49%,
            #101010 65%,
            #8a867d 66%,
            #bbb6aa 70%
        );
}

.report-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;

    margin-top: 24px;
}

.report-columns div {
    height: 42px;

    border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.card-preview {
    align-items: center;
    justify-content: center;

    gap: 45px;

    padding: 60px;

    background:
        linear-gradient(
            145deg,
            #202020,
            #0c0c0c
        );
}

.card-watch-circle {
    width: 220px;
    height: 220px;

    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;

    box-shadow:
        inset 0 0 0 18px #111,
        inset 0 0 0 19px rgba(255, 255, 255, 0.2),
        inset 0 0 0 55px #171717;
}

.card-preview-copy {
    display: flex;
    flex-direction: column;

    color: var(--text);
}

.card-preview-copy span,
.card-preview-copy small {
    color: var(--text-muted);

    font-size: 8px;
    letter-spacing: 0.16em;
}

.card-preview-copy strong {
    margin: 10px 0;

    font-size: 28px;
    font-weight: 400;
}

.output-copy {
    padding: 34px;
}

.output-copy h3 {
    margin: 45px 0 14px;

    font-size: 28px;
    font-weight: 400;
}

.output-copy p {
    max-width: 520px;

    margin: 0;

    color: var(--text-soft);

    font-size: 14px;
    line-height: 1.7;
}

.h4-story {
    max-width: var(--content-width);
    margin: 0 auto;

    display: grid;
    grid-template-columns: 0.8fr 1.2fr;

    min-height: 900px;

    background: #d8d3c6;
    color: #151515;
}

.h4-mark {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;

    overflow: hidden;

    border-right: 1px solid rgba(0, 0, 0, 0.18);
}

.h4-mark::before,
.h4-mark::after {
    content: "";

    position: absolute;

    border: 1px solid rgba(0, 0, 0, 0.18);
    border-radius: 50%;
}

.h4-mark::before {
    width: 460px;
    height: 460px;
}

.h4-mark::after {
    width: 650px;
    height: 650px;
}

.h4-mark span,
.h4-mark strong {
    position: relative;
    z-index: 1;

    font-size: clamp(120px, 15vw, 250px);
    letter-spacing: -0.1em;
}

.h4-mark span {
    font-weight: 300;
}

.h4-mark strong {
    font-weight: 600;
}

.h4-copy {
    max-width: 750px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 100px;
}

.h4-copy .eyebrow {
    color: #80662f;
}

.h4-copy h2 {
    font-size: clamp(50px, 5vw, 82px);
}

.h4-copy h2 span {
    color: #77736a;
}

.story-lead {
    margin: 50px 0 20px;

    font-size: 22px;
}

.h4-copy > p:not(.eyebrow):not(.story-lead):not(.story-conclusion):not(.story-signature) {
    margin: 0 0 20px;

    color: #514f49;

    font-size: 16px;
    line-height: 1.75;
}

.story-conclusion {
    margin: 20px 0 0;

    font-size: 19px;
    line-height: 1.6;
}

.story-signature {
    margin: 48px 0 0;

    color: #77736a;

    font-size: 18px;
    line-height: 1.5;
}

.story-signature strong {
    display: block;

    color: #151515;

    font-weight: 500;
}

.historical-source {
    width: fit-content;

    margin-top: 42px;
    padding-bottom: 6px;

    border-bottom: 1px solid rgba(0, 0, 0, 0.35);

    color: #514f49;

    font-size: 11px;
}

.privacy-section {
    max-width: var(--content-width);
    margin: 0 auto;

    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 100px;

    align-items: end;

    padding:
        160px
        var(--page-padding);

    border-bottom: 1px solid var(--line);
}

.privacy-section h2 {
    font-size: clamp(48px, 5vw, 80px);
}

.privacy-section > p {
    max-width: 480px;
    margin: 0;

    color: var(--text-soft);

    font-size: 17px;
    line-height: 1.7;
}

.launch {
    max-width: var(--content-width);
    margin: 0 auto;

    min-height: 720px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 100px var(--page-padding);

    text-align: center;
}

.launch h2 {
    max-width: 950px;

    font-size: clamp(58px, 7vw, 110px);
}

.launch > p:not(.eyebrow) {
    margin: 40px 0 0;

    color: var(--text-soft);

    font-size: 18px;
}

.launch-status {
    margin-top: 48px;
    padding: 13px 17px;

    border: 1px solid var(--line-strong);
    border-radius: 999px;

    color: var(--text-muted);

    font-size: 9px;
    letter-spacing: 0.18em;
}

.site-footer {
    max-width: var(--content-width);
    margin: 0 auto;

    display: flex;
    justify-content: space-between;
    align-items: end;

    padding:
        55px
        var(--page-padding);

    border-top: 1px solid var(--line);
}

.footer-copy {
    display: flex;
    gap: 35px;

    color: var(--text-muted);

    font-size: 10px;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes rotateReverse {
    from {
        transform: rotate(360deg);
    }

    to {
        transform: rotate(0deg);
    }
}

@media (max-width: 1050px) {

    .main-nav {
        display: none;
    }

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

        padding-top: 150px;
    }

    .hero-visual {
        margin-top: 60px;
    }

    .watch-dial {
        width: 390px;
        height: 390px;
    }

    .orbit-inner {
        width: 480px;
        height: 480px;
    }

    .orbit-outer {
        width: 600px;
        height: 600px;
    }

    .section-heading,
    .collection-system,
    .privacy-section {
        grid-template-columns: 1fr;
        gap: 50px;
    }

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

    .h4-story {
        grid-template-columns: 1fr;
    }

    .h4-mark {
        min-height: 550px;

        border-right: 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.18);
    }

    .h4-copy {
        padding:
            100px
            var(--page-padding);
    }

}

@media (max-width: 720px) {

    .site-header {
        height: 70px;
    }

    .nav-status {
        font-size: 8px;
    }

    .hero {
        min-height: auto;

        padding-top: 135px;
    }

    .hero h1 {
        font-size: clamp(52px, 15vw, 78px);
    }

    .hero-text {
        font-size: 16px;
    }

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

    .hero-index {
        gap: 15px;
    }

    .hero-visual {
        min-height: 500px;
    }

    .watch-dial {
        width: 270px;
        height: 270px;
    }

    .orbit-inner {
        width: 335px;
        height: 335px;
    }

    .orbit-outer {
        width: 430px;
        height: 430px;
    }

    .hand-hour {
        height: 60px;
    }

    .hand-minute {
        height: 90px;
    }

    .manifesto {
        grid-template-columns: 1fr;
        gap: 45px;

        padding-top: 100px;
        padding-bottom: 100px;
    }

    .records,
    .reports,
    .collection-system,
    .privacy-section {
        padding-top: 100px;
        padding-bottom: 100px;
    }

    .record-grid,
    .output-grid {
        grid-template-columns: 1fr;
    }

    .record-card {
        min-height: 245px;
    }

    .panel-metrics {
        grid-template-columns: 1fr;
    }

    .panel-watch {
        grid-template-columns: auto 1fr;
    }

    .watch-state {
        display: none;
    }

    .output-preview {
        min-height: 390px;
    }

    .card-preview {
        flex-direction: column;
    }

    .card-watch-circle {
        width: 170px;
        height: 170px;
    }

    .h4-mark {
        min-height: 420px;
    }

    .h4-copy {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .site-footer {
        flex-direction: column;
        align-items: start;

        gap: 35px;
    }

    .footer-copy {
        flex-direction: column;
        gap: 10px;
    }

}

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    .orbit-outer,
    .orbit-inner {
        animation: none;
    }

}