.science-page {
    background: var(--night);
}

.legal-main {
    padding-bottom: 100px;
}

.legal-hero {
    max-width: 970px;
    padding: 100px 0 70px;
}

.legal-hero h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(58px, 8vw, 108px);
    font-stretch: condensed;
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 0.88;
    text-transform: uppercase;
}

.legal-hero h1 em {
    display: block;
    padding: 0.03em 0;
    color: transparent;
    background: linear-gradient(100deg, var(--lime), var(--cyan));
    background-clip: text;
    font-style: normal;
    -webkit-background-clip: text;
}

.legal-hero > p:not(.eyebrow):not(.legal-updated) {
    max-width: 760px;
    margin: 28px 0 0;
    color: #c7d5d4;
    font-size: 16px;
    line-height: 1.7;
}

.legal-updated {
    margin: 24px 0 0;
    color: var(--dim);
    font-size: 9px;
    letter-spacing: 0.1em;
}

.legal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.legal-card {
    min-height: 270px;
    padding: 27px;
    border-radius: var(--radius-lg);
}

.legal-card > span {
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 9px;
}

.legal-card h2,
.legal-section h2 {
    margin: 42px 0 0;
    font-family: var(--font-display);
    font-size: 35px;
    font-stretch: condensed;
    letter-spacing: -0.035em;
    line-height: 0.95;
    text-transform: uppercase;
}

.legal-card p,
.legal-section > p:not(.eyebrow) {
    margin: 15px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.65;
}

.legal-section {
    margin-top: 16px;
    padding: 34px;
    border-radius: var(--radius-lg);
}

.legal-section .eyebrow {
    margin-bottom: 0;
}

.legal-section h2 {
    margin-top: 24px;
    font-size: clamp(36px, 5vw, 62px);
}

.legal-section a {
    color: var(--cyan);
}

.legal-table {
    margin-top: 28px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(2, 9, 16, 0.32);
}

.legal-table > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 14px 16px;
}

.legal-table > div + div {
    border-top: 1px solid var(--line);
}

.legal-table strong {
    color: var(--lime-soft);
    font-size: 11px;
}

.legal-table span {
    color: var(--muted);
    font-size: 11px;
}

.legal-warning {
    padding: 13px 15px;
    border: 1px solid rgba(255, 205, 92, 0.23);
    border-radius: 12px;
    color: #f3dba4 !important;
    background: rgba(255, 205, 92, 0.05);
    font-size: 10px !important;
}

.science-backdrop {
    min-height: 900px;
    opacity: 0.72;
}

.science-page .header-link.active {
    color: var(--lime);
}

.science-header-cta {
    min-height: 42px;
    padding: 0 17px;
    border-radius: 999px;
    font-size: 11px;
    text-decoration: none;
}

.science-hero {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
    min-height: 760px;
    align-items: center;
    gap: clamp(45px, 7vw, 100px);
    padding: 70px 0 100px;
}

.science-hero h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(60px, 7vw, 100px);
    font-stretch: condensed;
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 0.88;
    text-transform: uppercase;
}

.science-hero h1 em {
    display: block;
    padding: 0.04em 0;
    color: transparent;
    background: linear-gradient(100deg, var(--lime), var(--cyan));
    background-clip: text;
    font-style: normal;
    -webkit-background-clip: text;
}

.science-hero-copy > p:not(.eyebrow) {
    max-width: 590px;
    margin: 30px 0 0;
    color: #c7d5d4;
    font-size: 17px;
    line-height: 1.7;
}

.science-proof-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.science-proof-strip span {
    display: grid;
    gap: 3px;
    padding: 10px 13px;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--dim);
    background: rgba(3, 12, 21, 0.48);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
}

.science-proof-strip strong {
    color: var(--lime-soft);
    font-size: 12px;
}

.formation-visual {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    border-radius: 34px;
}

.formation-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 70% 46%, rgba(89, 243, 255, 0.09), transparent 37%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 25%);
}

.formation-visual svg {
    position: absolute;
    inset: 6% 2% 0;
    width: 96%;
    height: 88%;
}

.visual-label {
    position: absolute;
    z-index: 3;
    display: grid;
    gap: 4px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(2, 9, 16, 0.7);
    backdrop-filter: blur(12px);
}

.visual-label span {
    color: var(--dim);
    font-size: 7px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.visual-label strong {
    color: var(--lime);
    font-size: 13px;
}

.visual-label-top { top: 22px; right: 22px; }
.visual-label-bottom { right: 22px; bottom: 22px; }

.science-section {
    padding: 100px 0;
}

.science-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.55fr);
    align-items: end;
    gap: 30px;
    margin-bottom: 38px;
}

.science-heading .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: -5px;
}

.science-heading h2,
.limits-copy h2,
.sources-section h2,
.science-cta h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(42px, 5.7vw, 74px);
    font-stretch: condensed;
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 0.94;
    text-transform: uppercase;
}

.science-heading > p:not(.eyebrow) {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
}

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

.science-card {
    position: relative;
    min-height: 390px;
    padding: 25px;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.step-number {
    color: var(--dim);
    font-size: 9px;
}

.step-icon {
    width: 140px;
    height: 105px;
    margin: 35px 0 26px;
    fill: rgba(89, 243, 255, 0.08);
    stroke: var(--cyan);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
    filter: drop-shadow(0 0 10px rgba(89, 243, 255, 0.25));
}

.step-icon .vapor-lines,
.step-icon .crystal-group {
    stroke: var(--lime);
}

.step-icon .trail-line {
    stroke-width: 6;
    opacity: 0.3;
}

.science-card h3,
.persistence-card h3,
.method-flow h3,
.method-result h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 29px;
    font-stretch: condensed;
    letter-spacing: -0.03em;
    line-height: 1;
    text-transform: uppercase;
}

.science-card p,
.persistence-card p,
.method-flow p,
.method-result p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

.persistence-section {
    padding: 100px 0;
    background:
        radial-gradient(circle at 50% 45%, rgba(89, 243, 255, 0.08), transparent 30%),
        linear-gradient(180deg, rgba(7, 24, 35, 0.16), rgba(7, 24, 35, 0.42), rgba(7, 24, 35, 0.12));
    border-block: 1px solid var(--line);
}

.compact-heading {
    grid-template-columns: 1fr;
    max-width: 950px;
}

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

.persistence-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(3, 12, 21, 0.5);
}

.persistence-card.featured {
    border-color: rgba(201, 255, 55, 0.25);
    box-shadow: 0 24px 60px rgba(95, 140, 36, 0.08);
}

.persistence-card > div:last-child {
    padding: 24px;
}

.persistence-card .mono {
    display: block;
    margin-bottom: 13px;
    color: var(--lime);
    font-size: 8px;
    letter-spacing: 0.12em;
}

.trail-demo {
    position: relative;
    height: 175px;
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 40%, rgba(89, 243, 255, 0.13), transparent 32%),
        #06101b;
}

.trail-demo i {
    position: absolute;
    top: 71px;
    right: 28px;
    width: 34px;
    height: 8px;
    background: var(--cyan);
    clip-path: polygon(0 40%, 65% 40%, 83% 0, 90% 0, 86% 42%, 100% 50%, 86% 58%, 90% 100%, 83% 100%, 65% 60%, 0 60%);
    filter: drop-shadow(0 0 8px rgba(89, 243, 255, 0.6));
}

.trail-demo span {
    position: absolute;
    top: 76px;
    right: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(235, 249, 255, 0.92));
    transform-origin: right;
}

.short-trail span { width: 100px; }
.persistent-trail span { width: 310px; box-shadow: 0 0 9px rgba(235, 249, 255, 0.55); }
.spreading-trail span { width: 340px; height: 15px; opacity: 0.58; filter: blur(5px); }

.method-flow {
    display: grid;
    grid-template-columns: 1fr 36px 1fr 36px 1fr 36px 1fr;
    align-items: center;
    gap: 8px;
}

.method-flow article {
    min-height: 210px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(3, 12, 21, 0.45);
}

.method-icon {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    margin-bottom: 42px;
    border: 1px solid rgba(89, 243, 255, 0.25);
    border-radius: 50%;
    color: var(--cyan);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 9px;
}

.method-flow > i {
    position: relative;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), var(--lime));
}

.method-flow > i::after {
    content: "";
    position: absolute;
    top: -3px;
    right: 0;
    width: 7px;
    height: 7px;
    border-top: 1px solid var(--lime);
    border-right: 1px solid var(--lime);
    transform: rotate(45deg);
}

.method-result {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 40px;
    margin-top: 24px;
    padding: 30px;
    border-radius: var(--radius-lg);
}

.method-result .eyebrow { margin-bottom: 16px; }
.method-result h3 { font-size: clamp(27px, 3.2vw, 42px); }
.method-result p { max-width: 770px; }

.example-score {
    display: grid;
    grid-template-columns: auto auto;
    align-items: baseline;
    min-width: 165px;
    padding-left: 30px;
    border-left: 1px solid var(--line);
}

.example-score strong {
    color: var(--lime);
    font-family: var(--font-display);
    font-size: 70px;
    letter-spacing: -0.06em;
    line-height: 1;
}

.example-score > span { color: var(--dim); font-size: 10px; }
.example-score small { grid-column: 1 / -1; color: var(--muted); font-size: 8px; text-transform: uppercase; }

.limits-section {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 70px;
    padding: 100px 0;
}

.limits-copy > p:not(.eyebrow) {
    margin: 23px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.limits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.limits-grid article {
    min-height: 330px;
    padding: 25px;
    border-radius: var(--radius-lg);
}

.limits-grid article > span {
    color: var(--lime);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.limit-no > span { color: var(--amber) !important; }

.limits-grid ul {
    display: grid;
    gap: 18px;
    margin: 42px 0 0;
    padding: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
    list-style: none;
}

.limits-grid li {
    position: relative;
    padding-left: 20px;
}

.limits-grid li::before {
    content: "";
    position: absolute;
    top: 7px;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan);
}

.limit-no li::before { background: var(--amber); box-shadow: 0 0 10px var(--amber); }

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

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

.faq-list summary {
    position: relative;
    padding: 25px 54px 25px 0;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -0.02em;
    list-style: none;
    text-transform: uppercase;
}

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

.faq-list summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 0;
    color: var(--lime);
    font-family: var(--font-body);
    font-size: 28px;
    font-weight: 300;
    transform: translateY(-50%);
}

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

.faq-list details p {
    max-width: 820px;
    margin: -5px 0 25px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.sources-section {
    display: grid;
    grid-template-columns: 0.65fr 1.35fr;
    gap: 70px;
    padding: 90px 0;
    border-top: 1px solid var(--line);
}

.source-links {
    display: grid;
}

.science-independence {
    grid-column: 1 / -1;
    margin: 16px 0 0;
    padding: 18px 20px;
    border: 1px solid rgba(89, 243, 255, 0.24);
    border-radius: 16px;
    background: rgba(5, 18, 28, 0.72);
    color: var(--muted);
    font-size: 12px;
    line-height: 1.65;
}

.science-independence strong {
    color: var(--cyan);
}

.source-links a {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 20px;
    padding: 19px 0;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    text-decoration: none;
    transition: color 160ms ease, padding-left 160ms ease;
}

.source-links a:hover { padding-left: 8px; color: var(--ink); }
.source-links span { color: var(--lime); font-size: 9px; font-weight: 900; letter-spacing: 0.11em; }
.source-links strong { font-size: 12px; }

.science-cta {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 40px;
    margin-block: 70px 100px;
    padding: 36px;
    border-radius: var(--radius-xl);
}

.science-cta .eyebrow { margin-bottom: 14px; }
.science-cta h2 { max-width: 800px; font-size: clamp(36px, 4.8vw, 62px); }
.science-cta .button { text-decoration: none; white-space: nowrap; }
.science-footer { grid-template-columns: 1fr auto 1fr; }

@media (max-width: 980px) {
    .legal-grid { grid-template-columns: 1fr; }
    .legal-card { min-height: 230px; }
    .science-hero { grid-template-columns: 1fr; }
    .science-hero-copy { max-width: 760px; }
    .formation-visual { min-height: 480px; }
    .science-heading { grid-template-columns: 1fr; }
    .formation-steps, .persistence-grid { grid-template-columns: 1fr; }
    .science-card { min-height: 310px; }
    .method-flow { grid-template-columns: 1fr 1fr; }
    .method-flow > i { display: none; }
    .limits-section { grid-template-columns: 1fr; }
    .sources-section { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .legal-main { padding-bottom: 72px; }
    .legal-hero { padding: 52px 0 50px; }
    .legal-hero h1 { font-size: clamp(53px, 16vw, 76px); line-height: 0.92; }
    .legal-hero > p:not(.eyebrow):not(.legal-updated) { font-size: 14px; }
    .legal-card, .legal-section { padding: 22px; }
    .legal-card h2 { margin-top: 32px; }
    .legal-table > div { grid-template-columns: 1fr; gap: 6px; }
    .science-header-cta { min-height: 40px; width: auto; padding-inline: 14px; }
    .science-header-cta::first-letter { text-transform: uppercase; }
    .science-hero { min-height: auto; padding: 50px 0 80px; }
    .science-hero h1 { font-size: clamp(54px, 17vw, 78px); line-height: 0.92; }
    .science-hero-copy > p:not(.eyebrow) { font-size: 15px; }
    .formation-visual { min-height: 360px; }
    .formation-visual svg { inset: 12% -12% 0; width: 124%; height: 82%; }
    .visual-label-bottom { display: none; }
    .science-section, .persistence-section { padding: 72px 0; }
    .science-heading h2, .limits-copy h2, .sources-section h2 { font-size: 43px; }
    .method-flow { grid-template-columns: 1fr; }
    .method-flow article { min-height: 180px; }
    .method-icon { margin-bottom: 28px; }
    .method-result { grid-template-columns: 1fr; }
    .example-score { padding: 20px 0 0; border-top: 1px solid var(--line); border-left: 0; }
    .limits-grid { grid-template-columns: 1fr; }
    .limits-grid article { min-height: 290px; }
    .sources-section { gap: 30px; }
    .source-links a { grid-template-columns: 65px 1fr; }
    .science-cta { grid-template-columns: 1fr; margin-block: 45px 72px; padding: 26px 21px; }
    .science-footer { grid-template-columns: 1fr auto; }
}