:root {
    --ink: #090d12;
    --ink-soft: #111821;
    --ink-muted: #1a2531;
    --paper: #f4f1e9;
    --paper-warm: #ebe6da;
    --surface: #fffdf7;
    --text: #161b22;
    --muted: #606975;
    --line: rgba(15, 23, 32, 0.14);
    --signal: #65efbd;
    --signal-dark: #0b7054;
    --coral: #ff7759;
    --violet: #8d88ff;
    --cyan: #5cc8ff;
    --max-w: 1240px;
    --radius: 22px;
    --shadow: 0 24px 70px rgba(9, 13, 18, 0.12);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 104px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--paper);
    color: var(--text);
    font-family: 'Manrope', sans-serif;
    font-size: 16px;
    line-height: 1.72;
}

::selection {
    background: var(--signal);
    color: var(--ink);
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--coral);
    outline-offset: 4px;
}

/* ── Floating research navigation ── */
.site-nav {
    position: fixed;
    z-index: 1000;
    top: 20px;
    left: 50%;
    display: flex;
    width: min(calc(100% - 36px), var(--max-w));
    min-height: 58px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 8px 10px 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    background: rgba(9, 13, 18, 0.72);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(18px);
    transform: translateX(-50%);
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
    white-space: nowrap;
}

.brand-mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    background: var(--signal);
    color: var(--ink);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-links a,
.lab-link {
    border-radius: 999px;
    color: #aab7c4;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.035em;
    text-decoration: none;
    transition: color 180ms ease, background 180ms ease;
}

.nav-links a {
    padding: 9px 12px;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(101, 239, 189, 0.1);
    color: var(--signal);
}

.lab-link {
    padding: 10px 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
}

.lab-link:hover {
    background: #fff;
    color: var(--ink);
}

/* ── Hero: asymmetric adaptive signal field ── */
.hero {
    position: relative;
    min-height: 780px;
    overflow: hidden;
    padding: 148px 28px 48px;
    background:
        radial-gradient(circle at 79% 23%, rgba(101, 239, 189, 0.13), transparent 25%),
        radial-gradient(circle at 14% 72%, rgba(141, 136, 255, 0.14), transparent 29%),
        var(--ink);
    color: #fff;
    text-align: left;
}

.hero::before {
    position: absolute;
    inset: 0;
    content: '';
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 44px 44px;
}

.hero::after {
    position: absolute;
    right: -120px;
    bottom: -270px;
    width: 620px;
    height: 620px;
    border: 1px solid rgba(101, 239, 189, 0.22);
    border-radius: 50%;
    content: '';
    box-shadow: 0 0 0 70px rgba(101, 239, 189, 0.025), 0 0 0 150px rgba(101, 239, 189, 0.018);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    max-width: var(--max-w);
    margin: 0 auto;
    grid-template-columns: minmax(0, 1.1fr) minmax(400px, 0.9fr);
    gap: clamp(48px, 7vw, 96px);
    align-items: center;
}

.hero-copy {
    min-width: 0;
}

.hero .venue {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 30px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--signal);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.14em;
}

.hero .venue::before {
    width: 30px;
    height: 1px;
    background: currentColor;
    content: '';
}

.hero h1 {
    margin: 0 0 22px;
    color: #fff;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(5rem, 9.3vw, 8.6rem);
    font-weight: 600;
    line-height: 0.78;
    letter-spacing: -0.085em;
}

.hero h1 em {
    color: transparent;
    font-style: normal;
    -webkit-text-stroke: 1.5px var(--signal);
}

.hero .subtitle {
    max-width: 690px;
    margin: 0 0 30px;
    color: #d4dce4;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.35rem, 2.2vw, 2rem);
    font-weight: 400;
    line-height: 1.28;
    letter-spacing: -0.03em;
}

.hero .authors {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin: 0 0 10px;
    color: #9eabb8;
    font-size: 0.9rem;
}

.hero .authors.affiliation {
    display: block;
    margin-bottom: 30px;
    color: #71808e;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
}

.author-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #e5ebef !important;
    text-decoration: none !important;
}

.author-link::after {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--signal);
    content: '';
    opacity: 0;
    transform: scale(0);
    transition: 180ms ease;
}

.author-link:hover {
    color: var(--signal) !important;
}

.author-link:hover::after {
    opacity: 1;
    transform: scale(1);
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px;
}

.btn {
    position: relative;
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    padding: 12px 21px;
    border-radius: 4px;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.055em;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn-primary {
    border: 1px solid var(--signal);
    background: var(--signal);
    color: var(--ink);
}

.btn-primary:hover {
    background: #8bf7d1;
    box-shadow: 0 12px 28px rgba(101, 239, 189, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid #3c4854;
    background: rgba(255, 255, 255, 0.02);
    color: #fff;
}

.btn-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.btn svg {
    width: 17px;
    height: 17px;
}

.hero-visual {
    position: relative;
    min-height: 448px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 28px 4px 28px 4px;
    background: rgba(17, 24, 33, 0.82);
    box-shadow: 0 40px 90px rgba(0, 0, 0, 0.35);
}

.visual-topline,
.visual-caption {
    position: absolute;
    z-index: 4;
    left: 24px;
    right: 24px;
    display: flex;
    justify-content: space-between;
    color: #82909d;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.visual-topline {
    top: 20px;
}

.visual-topline span:first-child {
    color: var(--signal);
}

.visual-caption {
    bottom: 18px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.fusion-board {
    position: absolute;
    inset: 58px 24px 52px;
}

.fusion-board::before {
    position: absolute;
    inset: 0;
    border-radius: 14px;
    content: '';
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
    background-size: 19px 19px;
    opacity: 0.6;
}

.fpn-scales {
    position: absolute;
    z-index: 2;
    top: 45px;
    left: 5px;
    display: grid;
    gap: 11px;
}

.scale-row {
    position: relative;
    display: flex;
    width: 94px;
    height: 38px;
    align-items: center;
    justify-content: space-between;
    padding: 0 11px;
    border: 1px solid rgba(92, 200, 255, 0.42);
    background: rgba(92, 200, 255, 0.08);
    color: #b9e8ff;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.69rem;
}

.scale-row i {
    width: 18px;
    height: 3px;
    background: var(--cyan);
    box-shadow: 0 0 10px rgba(92, 200, 255, 0.6);
}

.scale-row:nth-child(2) { width: 106px; }
.scale-row:nth-child(2) i { width: 23px; }
.scale-row:nth-child(3) { width: 118px; }
.scale-row:nth-child(3) i { width: 28px; }
.scale-row:nth-child(4) { width: 130px; }
.scale-row:nth-child(4) i { width: 33px; }

.signal-line {
    position: absolute;
    z-index: 1;
    top: 161px;
    left: 104px;
    width: 160px;
    height: 1px;
    overflow: visible;
    background: linear-gradient(90deg, var(--cyan), var(--signal));
    transform: rotate(-5deg);
    transform-origin: left center;
}

.signal-line::after {
    position: absolute;
    top: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 14px var(--signal);
    content: '';
    animation: signal-flow 2.4s ease-in-out infinite;
}

.mixer-node,
.gate-node {
    position: absolute;
    z-index: 3;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-family: 'IBM Plex Mono', monospace;
    text-align: center;
}

.mixer-node {
    top: 119px;
    left: 200px;
    width: 92px;
    height: 92px;
    border: 1px solid rgba(101, 239, 189, 0.7);
    background: radial-gradient(circle, rgba(101, 239, 189, 0.22), rgba(101, 239, 189, 0.04) 68%);
    color: var(--signal);
    box-shadow: 0 0 0 12px rgba(101, 239, 189, 0.035), 0 0 35px rgba(101, 239, 189, 0.14);
}

.mixer-node strong,
.gate-node strong {
    display: block;
    font-size: 1.25rem;
    line-height: 1;
}

.mixer-node small,
.gate-node small {
    display: block;
    margin-top: 7px;
    font-size: 0.5rem;
    letter-spacing: 0.12em;
}

.gate-node {
    right: 17px;
    bottom: 64px;
    width: 76px;
    height: 76px;
    border: 1px solid rgba(255, 119, 89, 0.75);
    background: rgba(255, 119, 89, 0.1);
    color: var(--coral);
    animation: gate-pulse 3s ease-in-out infinite;
}

.voxel-field {
    position: absolute;
    z-index: 2;
    right: 18px;
    top: 28px;
    width: 140px;
    height: 160px;
    transform: rotate(-8deg);
}

.voxel-field i {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 1px solid rgba(141, 136, 255, 0.75);
    background: rgba(141, 136, 255, 0.16);
    box-shadow: 0 0 13px rgba(141, 136, 255, 0.13);
}

.voxel-field i:nth-child(1) { top: 10px; left: 58px; }
.voxel-field i:nth-child(2) { top: 36px; left: 21px; }
.voxel-field i:nth-child(3) { top: 48px; left: 84px; }
.voxel-field i:nth-child(4) { top: 72px; left: 48px; }
.voxel-field i:nth-child(5) { top: 91px; left: 107px; }
.voxel-field i:nth-child(6) { top: 118px; left: 70px; }
.voxel-field i:nth-child(7) { top: 135px; left: 17px; }
.voxel-field i:nth-child(8) { top: 20px; left: 119px; }

.route-line {
    position: absolute;
    z-index: 1;
    right: 48px;
    bottom: 118px;
    width: 196px;
    height: 118px;
    border-right: 1px solid var(--coral);
    border-bottom: 1px solid var(--coral);
    border-radius: 0 0 38px 0;
    opacity: 0.55;
}

.hero-metrics {
    position: relative;
    z-index: 2;
    display: grid;
    max-width: var(--max-w);
    margin: 68px auto 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    grid-template-columns: repeat(4, 1fr);
}

.metric {
    padding: 22px 18px 0;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.metric:first-child {
    border-left: 0;
    padding-left: 0;
}

.metric strong {
    display: block;
    margin-bottom: 4px;
    color: #fff;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.65rem;
    font-weight: 500;
    letter-spacing: -0.04em;
}

.metric span {
    color: #71808e;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ── Editorial research sections ── */
body {
    counter-reset: research-section;
}

section {
    position: relative;
    padding: 108px 28px;
    counter-increment: research-section;
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
}

.section-title {
    position: relative;
    margin: 0 0 16px;
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.3rem, 4.6vw, 4.7rem);
    font-weight: 520;
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.section-title::before {
    display: block;
    margin-bottom: 22px;
    color: var(--signal-dark);
    content: '0' counter(research-section) ' /';
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
}

.section-subtitle {
    max-width: 820px;
    margin: 0 0 50px;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
}

.abstract {
    border: 0;
    background: var(--paper);
}

.abstract .container {
    display: grid;
    grid-template-columns: minmax(230px, 0.42fr) minmax(0, 1.58fr);
    gap: clamp(40px, 8vw, 120px);
    align-items: start;
}

.abstract .section-title {
    position: sticky;
    top: 120px;
    font-size: clamp(2.6rem, 4.6vw, 4.4rem);
}

.abstract-text {
    max-width: none;
    margin: 0;
    padding: 4px 0 4px 34px;
    border-left: 2px solid var(--signal-dark);
    color: #38414b;
    font-size: 1.02rem;
    line-height: 1.92;
    text-align: left;
}

#contributions {
    overflow: hidden;
    background: var(--ink-soft);
    color: #fff;
}

#contributions::before {
    position: absolute;
    top: -170px;
    right: -170px;
    width: 500px;
    height: 500px;
    border: 1px solid rgba(101, 239, 189, 0.15);
    border-radius: 50%;
    content: '';
    box-shadow: 0 0 0 60px rgba(101, 239, 189, 0.02), 0 0 0 120px rgba(101, 239, 189, 0.012);
}

#contributions .section-title,
#robustness .section-title {
    color: #fff;
}

#contributions .section-title::before,
#robustness .section-title::before {
    color: var(--signal);
}

#contributions .section-subtitle,
#robustness .section-subtitle {
    color: #9aa7b5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.feature-card {
    position: relative;
    min-height: 250px;
    overflow: hidden;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px 24px 4px 24px;
    background: rgba(255, 255, 255, 0.035);
    color: #fff;
    transition: border-color 220ms ease, background 220ms ease, transform 220ms ease;
}

.feature-card:nth-child(1),
.feature-card:nth-child(4) {
    grid-column: span 7;
}

.feature-card:nth-child(2),
.feature-card:nth-child(3) {
    grid-column: span 5;
}

.feature-card:hover {
    border-color: rgba(101, 239, 189, 0.42);
    background: rgba(101, 239, 189, 0.055);
    box-shadow: none;
    transform: translateY(-4px);
}

.feature-card::after {
    position: absolute;
    right: -32px;
    bottom: -32px;
    width: 108px;
    height: 108px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    content: '';
}

.feature-icon {
    display: grid;
    width: 48px;
    height: 48px;
    margin-bottom: 38px;
    place-items: center;
    border: 1px solid rgba(101, 239, 189, 0.36);
    border-radius: 50%;
    background: rgba(101, 239, 189, 0.08) !important;
    color: var(--signal) !important;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.feature-card h3 {
    max-width: 430px;
    margin: 0 0 10px;
    color: #fff;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: -0.025em;
}

.feature-card p {
    max-width: 530px;
    margin: 0;
    color: #91a0ae;
    font-size: 0.88rem;
    line-height: 1.72;
}

.arch-section {
    border: 0;
    background: var(--paper-warm);
}

.key-idea-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.28fr) minmax(270px, 0.72fr);
    gap: clamp(32px, 6vw, 78px);
    align-items: center;
}

.key-idea-img,
.arch-img {
    display: block;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 4px 26px 4px 26px;
    background: #fff;
    box-shadow: var(--shadow);
}

.key-idea-img {
    padding: 18px;
}

.key-idea-text {
    padding-left: 26px;
    border-left: 1px solid var(--text);
}

.key-idea-text h3 {
    margin: 0 0 20px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.7rem;
    font-weight: 520;
    letter-spacing: -0.04em;
}

.key-idea-text p {
    margin: 0 0 16px;
    color: var(--muted);
}

.key-idea-text strong {
    color: var(--text);
    box-shadow: inset 0 -0.38em rgba(101, 239, 189, 0.42);
}

#architecture {
    background: var(--surface);
}

.arch-img {
    padding: 18px;
}

.arch-caption {
    max-width: 940px;
    margin: 20px auto 0;
    color: var(--muted);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    line-height: 1.72;
    text-align: center;
}

.pipeline {
    position: relative;
    display: grid;
    margin: 64px 0 20px;
    grid-template-columns: 1fr 32px 1fr 32px 1fr 32px 1fr 32px 1fr;
    align-items: stretch;
}

.pipeline-step {
    position: relative;
    min-width: 0;
    padding: 23px 16px;
    border: 1px solid var(--line) !important;
    border-radius: 2px 16px 2px 16px;
    background: transparent;
    text-align: left;
}

.pipeline-step[style] {
    border-color: var(--signal-dark) !important;
    background: rgba(101, 239, 189, 0.08);
}

.pipeline-step .step-num {
    margin-bottom: 14px;
    color: var(--signal-dark);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.66rem;
    letter-spacing: 0.1em;
}

.pipeline-step .step-title {
    margin-bottom: 5px;
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
}

.pipeline-step .step-detail {
    color: var(--muted);
    font-size: 0.74rem;
    line-height: 1.55;
}

.pipeline-arrow {
    display: grid;
    padding: 0;
    place-items: center;
    color: var(--signal-dark);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1rem;
}

#robustness {
    background:
        radial-gradient(circle at 90% 8%, rgba(141, 136, 255, 0.12), transparent 23%),
        var(--ink);
}

#robustness .results-table,
#robustness .table-note {
    color: #c7d0d8;
}

#robustness .results-table td {
    border-color: rgba(255, 255, 255, 0.1);
}

#robustness .results-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.045);
}

#robustness .results-table .best {
    color: var(--signal);
}

#robustness .arch-img {
    border-color: rgba(255, 255, 255, 0.14);
    background: #fff;
}

#robustness .arch-caption {
    color: #81909e;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 4px 20px 4px 20px;
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 0 18px 60px rgba(9, 13, 18, 0.07);
}

#robustness .table-wrap {
    border-color: rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.025);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.results-table {
    width: 100%;
    min-width: 720px;
    margin: 0;
    border-collapse: collapse;
    font-size: 0.84rem;
}

.results-table thead {
    background: var(--ink-soft);
    color: #fff;
}

.results-table th {
    padding: 17px 15px;
    border: 0;
    color: #dfe6ec;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.045em;
    line-height: 1.5;
    text-align: left;
    text-transform: uppercase;
}

.results-table th:first-child,
.results-table th:last-child {
    border-radius: 0;
}

.results-table td {
    padding: 14px 15px;
    border-bottom: 1px solid var(--line);
    font-variant-numeric: tabular-nums;
}

.results-table tbody tr:last-child td {
    border-bottom: 0;
}

.results-table tbody tr:hover {
    background: rgba(101, 239, 189, 0.1);
}

.results-table .best {
    color: var(--signal-dark);
    font-weight: 800;
}

.results-table .ours td {
    background: rgba(101, 239, 189, 0.16);
}

.results-table .category-row td {
    padding: 10px 15px;
    background: rgba(9, 13, 18, 0.065);
    color: #59636e;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
}

.table-note {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.72;
}

#clean-results {
    background: var(--surface);
}

#ablation {
    background: #e9e6f5;
}

#qualitative {
    background: var(--paper);
}

#qualitative .arch-img {
    padding: 0;
}

.bibtex-section {
    overflow: hidden;
    background: var(--ink-soft);
    color: #fff;
}

.bibtex-section::after {
    position: absolute;
    right: -100px;
    bottom: -150px;
    width: 420px;
    height: 420px;
    border: 1px solid rgba(101, 239, 189, 0.16);
    border-radius: 50%;
    content: '';
}

.bibtex-section .section-title {
    color: #fff;
}

.bibtex-section .section-title::before {
    color: var(--signal);
}

.bibtex-section .section-subtitle {
    color: #8d9aa7;
}

.bibtex-block {
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px 22px 4px 22px;
    background: #0b1016;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    color: #9ca9b5;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.85;
}

.bibtex-block .key { color: var(--coral); }
.bibtex-block .field { color: var(--signal); }
.bibtex-block .value { color: #b9b5ff; }

.copy-btn {
    top: 16px;
    right: 16px;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 3px;
    background: transparent;
    color: #a8b4bf;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.copy-btn:hover {
    border-color: var(--signal);
    background: rgba(101, 239, 189, 0.08);
    color: var(--signal);
}

footer {
    padding: 42px 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--ink);
    color: #6f7d89;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem;
    line-height: 1.8;
}

footer a {
    color: #b2bec8;
}

footer a:hover {
    color: var(--signal);
    text-decoration: none;
}

.footer-note {
    margin-top: 9px;
    color: #4f5c67;
}

@keyframes signal-flow {
    0% { left: 0; opacity: 0; }
    18% { opacity: 1; }
    82% { opacity: 1; }
    100% { left: calc(100% - 7px); opacity: 0; }
}

@keyframes gate-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 119, 89, 0.1); }
    50% { box-shadow: 0 0 0 13px rgba(255, 119, 89, 0.025), 0 0 28px rgba(255, 119, 89, 0.16); }
}

@keyframes reveal-section {
    from { opacity: 0; transform: translateY(34px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal-ready section .container {
    opacity: 0;
    transform: translateY(34px);
}

.reveal-ready section.is-visible .container {
    opacity: 1;
    animation: reveal-section 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@media (max-width: 1050px) {
    .hero-content {
        grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr);
        gap: 42px;
    }

    .hero h1 {
        font-size: clamp(4.8rem, 10vw, 7rem);
    }

    .hero-visual {
        min-height: 410px;
    }

    .pipeline {
        overflow-x: auto;
        padding-bottom: 10px;
        grid-template-columns: 160px 28px 160px 28px 160px 28px 160px 28px 160px;
    }
}

@media (max-width: 820px) {
    .site-nav {
        top: 12px;
        width: calc(100% - 24px);
    }

    .nav-links {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 116px 20px 42px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero h1 {
        font-size: clamp(4.5rem, 21vw, 7rem);
    }

    .hero-visual {
        width: min(100%, 570px);
        min-height: 420px;
    }

    .hero-metrics {
        margin-top: 46px;
        grid-template-columns: repeat(2, 1fr);
    }

    .metric:nth-child(3) {
        border-left: 0;
        padding-left: 0;
    }

    section {
        padding: 82px 20px;
    }

    .abstract .container {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .abstract .section-title {
        position: static;
    }

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

    .feature-card:nth-child(n) {
        grid-column: auto;
    }

    .key-idea-grid {
        grid-template-columns: 1fr;
    }

    .key-idea-text {
        padding: 24px 0 0;
        border-top: 1px solid var(--text);
        border-left: 0;
    }
}

@media (max-width: 520px) {
    .site-nav {
        padding-left: 10px;
    }

    .nav-brand {
        font-size: 0.78rem;
    }

    .lab-link {
        padding: 9px 12px;
        font-size: 0.7rem;
    }

    .hero .authors {
        display: grid;
        gap: 5px;
    }

    .hero-visual {
        min-height: 385px;
    }

    .fusion-board {
        right: 12px;
        left: 12px;
    }

    .mixer-node {
        left: 44%;
    }

    .signal-line {
        width: 115px;
    }

    .voxel-field {
        right: -6px;
        transform: scale(0.85) rotate(-8deg);
    }

    .hero-metrics {
        gap: 0;
    }

    .metric {
        min-height: 88px;
        padding-right: 8px;
    }

    .metric strong {
        font-size: 1.35rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .abstract-text {
        padding-left: 20px;
        font-size: 0.95rem;
    }

    .feature-card {
        min-height: 230px;
        padding: 24px;
    }

    .bibtex-block {
        padding: 58px 20px 24px;
        font-size: 0.68rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}