:root {
    --night: #130d13;
    --night-soft: #261521;
    --ivory: #f5f0e7;
    --paper: #ded6c9;
    --lime: #cfff16;
    --coral: #f06063;
    --silver: #bfc1c0;
    --smoke: #6e6269;
    --line: rgba(245, 240, 231, .24);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--night);
    background: var(--ivory);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

a {
    color: inherit;
    text-underline-offset: .2em;
    text-decoration-thickness: 1px;
}

a:hover { color: var(--coral); }

:focus-visible {
    outline: 3px solid var(--lime);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 12px;
    left: 12px;
    padding: .65rem .9rem;
    color: var(--night);
    background: var(--lime);
    transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.section-pad,
.inner-hero,
.legal-hero,
.legal-copy,
.error-page {
    padding-inline: max(24px, calc((100vw - 1280px) / 2));
}

.site-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: stretch;
    min-height: 76px;
    color: var(--ivory);
    background: var(--night);
    border-bottom: 1px solid var(--line);
}

.wordmark {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding-inline: max(24px, calc((100vw - 1280px) / 2));
    padding-right: 2.2rem;
    border-right: 1px solid var(--line);
    font-size: .78rem;
    letter-spacing: .12em;
    line-height: 1;
    text-decoration: none;
    text-transform: uppercase;
}

.wordmark span {
    padding: .52rem .42rem;
    color: var(--night);
    background: var(--lime);
    font-weight: 900;
}

.wordmark strong { font-weight: 500; }
.wordmark:hover { color: var(--ivory); }

.primary-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.5rem);
    overflow-x: auto;
}

.primary-nav a,
.header-enquiry {
    font-size: .65rem;
    font-weight: 800;
    letter-spacing: .11em;
    text-decoration: none;
    text-transform: uppercase;
    white-space: nowrap;
}

.primary-nav a[aria-current='page'] { color: var(--lime); }

.header-enquiry {
    display: flex;
    align-items: center;
    padding-inline: 2rem max(24px, calc((100vw - 1280px) / 2));
    border-left: 1px solid var(--line);
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    min-height: 790px;
    overflow: hidden;
    color: var(--ivory);
    background: var(--night);
    isolation: isolate;
}

.hero::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    opacity: .15;
    background-image: radial-gradient(var(--ivory) .65px, transparent .65px);
    background-size: 8px 8px;
    content: '';
    mask-image: linear-gradient(90deg, black, transparent 60%);
}

.hero-copy {
    align-self: center;
    padding: 5rem 4vw 8rem max(24px, calc((100vw - 1280px) / 2));
}

.eyebrow {
    margin: 0 0 1.2rem;
    font-size: .65rem;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.hero h1,
.night h2,
.sequence-head h2,
.formats h2,
.code-copy h2,
.details h2,
.contact-cta h2,
.inner-hero h1,
.legal-hero h1,
.error-page h1 {
    margin: 0;
    font-family: Georgia, 'Times New Roman', serif;
    font-weight: 400;
    letter-spacing: -.06em;
    line-height: .88;
}

.hero h1 { font-size: clamp(4rem, 7.6vw, 8.1rem); }

.hero h1 em,
.night h2 em,
.formats h2 em,
.code-copy h2 em,
.details h2 em,
.contact-cta h2 em,
.inner-hero h1 em,
.error-page h1 em {
    color: var(--lime);
    font-weight: 400;
}

.hero-lede {
    max-width: 600px;
    margin: 2rem 0;
    padding-left: 1.1rem;
    border-left: 3px solid var(--lime);
    color: #cfc4ca;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(1.05rem, 1.8vw, 1.35rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.4rem;
}

.button {
    display: inline-block;
    padding: .9rem 1.15rem;
    border: 1px solid currentColor;
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .09em;
    text-decoration: none;
    text-transform: uppercase;
}

.button-lime {
    color: var(--night);
    background: var(--lime);
    border-color: var(--lime);
}

.button-lime:hover {
    color: var(--ivory);
    background: transparent;
}

.line-link {
    display: inline-block;
    padding-bottom: .3rem;
    border-bottom: 1px solid currentColor;
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .09em;
    text-decoration: none;
    text-transform: uppercase;
}

.hero-set {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 58% 28%, #9b655e 0, #44212f 29%, var(--night) 68%);
    border-left: 1px solid var(--line);
}

.hero-set::before,
.hero-set::after {
    position: absolute;
    content: '';
}

.hero-set::before {
    right: -5%;
    bottom: -8%;
    width: 105%;
    height: 37%;
    border-radius: 50% 50% 0 0;
    background: repeating-linear-gradient(90deg, #381328 0 6px, #4e1e3a 6px 12px);
    box-shadow: 0 -24px 70px rgba(0, 0, 0, .45);
}

.hero-set::after {
    top: 0;
    left: 45%;
    width: 42%;
    height: 72%;
    background: linear-gradient(100deg, rgba(255, 231, 210, .55), transparent 68%);
    clip-path: polygon(46% 0, 66% 0, 100% 100%, 0 100%);
    opacity: .38;
}

.chrome-ring {
    position: absolute;
    z-index: 3;
    top: 17%;
    left: 16%;
    width: min(28vw, 410px);
    aspect-ratio: 1;
    border: clamp(16px, 2.1vw, 29px) solid var(--silver);
    border-radius: 50%;
    box-shadow: inset -9px -10px 11px #57595a, inset 8px 7px 9px #fff, 9px 20px 40px rgba(0, 0, 0, .42);
}

.glass-panel {
    position: absolute;
    z-index: 2;
    top: 23%;
    width: 23%;
    height: 44%;
    border: 1px solid rgba(245, 240, 231, .35);
    background: rgba(31, 22, 31, .35);
    backdrop-filter: blur(2px);
}

.panel-one { left: 8%; }
.panel-two { right: 8%; top: 31%; height: 38%; }

.ticket {
    position: absolute;
    z-index: 5;
    right: 7%;
    bottom: 16%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 190px;
    height: 102px;
    padding: 1rem;
    color: var(--night);
    background: var(--ivory);
    box-shadow: -12px 18px 35px rgba(0, 0, 0, .33);
    transform: rotate(-7deg);
}

.ticket::before,
.ticket::after {
    position: absolute;
    top: 42%;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #371b2b;
    content: '';
}

.ticket::before { left: -9px; }
.ticket::after { right: -9px; }
.ticket span { font-size: 1.9rem; font-weight: 900; line-height: 1; }
.ticket b { font-size: .56rem; letter-spacing: .16em; }

.hero-set > p {
    position: absolute;
    z-index: 5;
    top: 5%;
    right: 5%;
    margin: 0;
    color: var(--lime);
    font-size: .58rem;
    font-weight: 900;
    letter-spacing: .17em;
    text-align: right;
}

.hero-stamp {
    position: absolute;
    z-index: 7;
    top: 2.2rem;
    left: max(24px, calc((100vw - 1280px) / 2));
    display: flex;
    align-items: center;
    gap: .55rem;
    font-size: .55rem;
    font-weight: 900;
    letter-spacing: .12em;
}

.hero-stamp strong {
    display: grid;
    place-items: center;
    width: 45px;
    aspect-ratio: 1;
    color: var(--night);
    background: var(--coral);
    border-radius: 50%;
}

.hero-foot {
    position: absolute;
    z-index: 8;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(3, auto);
    gap: 2rem;
    width: 54%;
    padding: 1rem max(24px, calc((100vw - 1280px) / 2));
    padding-right: 1.5rem;
    border-top: 1px solid var(--line);
    font-size: .54rem;
    font-weight: 900;
    letter-spacing: .13em;
}

.door-note {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.2rem;
    padding: .7rem max(24px, calc((100vw - 1280px) / 2));
    color: var(--night);
    background: var(--lime);
    font-size: .64rem;
    font-weight: 900;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.door-note span { padding-right: 1.2rem; border-right: 1px solid var(--night); }
.door-note p { margin: 0; }

.night {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: clamp(2rem, 6vw, 7rem);
    padding-block: clamp(5rem, 10vw, 9rem);
}

.section-mark {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 240px;
    padding: 1rem;
    border: 1px solid var(--night);
}

.section-mark span {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 4rem;
    line-height: 1;
}

.section-mark p {
    margin: 0;
    font-size: .62rem;
    font-weight: 900;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.night h2,
.formats h2,
.details h2 { font-size: clamp(3.5rem, 7vw, 7.4rem); }

.night h2 em,
.formats h2 em,
.details h2 em { color: var(--coral); }

.two-column-copy {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    max-width: 840px;
    margin: 3rem 0 0 auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--night);
}

.two-column-copy p {
    margin: 0;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.15rem;
}

.sequence {
    color: var(--ivory);
    background: var(--night);
}

.sequence-head {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: clamp(2rem, 6vw, 7rem);
    padding-block: 4rem;
    border-bottom: 1px solid var(--line);
}

.sequence-head h2 {
    font-size: clamp(3rem, 6vw, 6.6rem);
}

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

.sequence-grid article {
    min-height: 560px;
    padding: 2rem clamp(1.5rem, 3vw, 3rem);
    border-right: 1px solid var(--line);
}

.sequence-grid article:last-child { border-right: 0; }
.sequence-grid article > span { color: #988b92; font-size: .6rem; font-weight: 900; letter-spacing: .13em; }

.sequence-shape {
    position: relative;
    height: 230px;
    margin: 3.5rem auto;
}

.arrival-shape {
    width: 145px;
    border: 2px solid var(--lime);
    border-radius: 80px 80px 0 0;
    box-shadow: inset 20px 0 0 var(--coral);
}

.room-shape {
    width: 230px;
    border-radius: 50%;
    border: 25px solid var(--silver);
    box-shadow: inset -8px -7px 8px #57595a, inset 8px 7px 8px #fff;
}

.late-shape {
    width: 190px;
    background: linear-gradient(135deg, var(--coral) 0 50%, var(--lime) 50%);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.sequence-grid h3 {
    margin: 0;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: 400;
    letter-spacing: -.04em;
    line-height: 1;
}

.sequence-grid p { max-width: 390px; color: #bdb2b7; }

.manifesto {
    padding: clamp(4rem, 9vw, 8rem) max(24px, calc((100vw - 1280px) / 2));
    color: var(--night);
    background: var(--lime);
}

.manifesto p {
    margin: 0;
    font-size: clamp(3.5rem, 10vw, 10.8rem);
    font-weight: 900;
    letter-spacing: -.075em;
    line-height: .78;
}

.manifesto em {
    color: var(--coral);
    font-family: Georgia, 'Times New Roman', serif;
    font-weight: 400;
}

.manifesto span {
    display: block;
    margin-top: 3rem;
    font-size: .6rem;
    font-weight: 900;
    letter-spacing: .16em;
}

.formats {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: clamp(3rem, 8vw, 10rem);
    padding-block: clamp(5rem, 10vw, 9rem);
    background: var(--paper);
}

.formats-heading { align-self: start; position: sticky; top: 2rem; }

.format-list { border-top: 1px solid var(--night); }

.format-list article {
    display: grid;
    grid-template-columns: 55px 1fr auto;
    gap: 1.5rem;
    padding-block: 2rem;
    border-bottom: 1px solid var(--night);
}

.format-list article > span {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--night);
    border-radius: 50%;
    font-size: .62rem;
    font-weight: 900;
}

.format-list h3 {
    margin: 0 0 .55rem;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 400;
    letter-spacing: -.04em;
    line-height: 1;
}

.format-list p { max-width: 520px; margin: 0; color: #5b5056; }
.format-list b { align-self: end; font-size: .56rem; letter-spacing: .12em; }

.house-code {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 700px;
    color: var(--ivory);
    background: var(--night-soft);
}

.code-art {
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: var(--coral);
}

.code-art > span {
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
    width: min(26vw, 340px);
    aspect-ratio: 1;
    color: var(--night);
    background: var(--lime);
    border-radius: 50%;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(5rem, 10vw, 9rem);
}

.code-orbit {
    position: absolute;
    width: 70%;
    aspect-ratio: 1;
    border: 2px solid var(--night);
    border-radius: 50%;
    transform: scaleY(.35) rotate(28deg);
}

.code-art p {
    position: absolute;
    right: 2rem;
    bottom: 2rem;
    margin: 0;
    color: var(--night);
    font-size: .62rem;
    font-weight: 900;
    letter-spacing: .15em;
    text-align: right;
}

.code-copy {
    align-self: center;
    max-width: 700px;
    padding: clamp(3rem, 7vw, 7rem);
}

.code-copy h2 { font-size: clamp(3.2rem, 6vw, 6.2rem); }
.code-copy h2 em { color: var(--coral); }
.code-copy > p:not(.eyebrow) { color: #c9bdc3; font-size: 1.05rem; }
.code-copy .line-link { margin-top: 1rem; }

.details { padding-block: clamp(5rem, 10vw, 9rem); }

.details-heading {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: clamp(2rem, 6vw, 7rem);
    margin-bottom: 4rem;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-block: 1px solid var(--night);
}

.details-grid article {
    min-height: 210px;
    padding: 1.5rem;
    border-right: 1px solid var(--night);
}

.details-grid article:first-child { padding-left: 0; }
.details-grid article:last-child { border-right: 0; }
.details-grid span { font-size: .58rem; font-weight: 900; letter-spacing: .15em; }
.details-grid p { margin-top: 3.5rem; }

.contact-cta {
    padding: clamp(5rem, 11vw, 10rem) max(24px, calc((100vw - 1280px) / 2));
    color: var(--ivory);
    background: var(--coral);
}

.contact-cta h2 { max-width: 1000px; font-size: clamp(4rem, 9vw, 9.4rem); }
.contact-cta h2 em { color: var(--night); }
.button-ivory { margin-top: 2.5rem; color: var(--night); background: var(--ivory); }
.button-ivory:hover { color: var(--ivory); background: var(--night); }
.contact-cta > p:last-child { margin-top: 1rem; font-size: .6rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }

.inner-hero,
.legal-hero {
    color: var(--ivory);
    background: var(--night);
}

.inner-hero {
    min-height: 670px;
    padding-block: clamp(5rem, 11vw, 10rem);
    background: radial-gradient(circle at 75% 20%, #4f2537, var(--night) 42%);
}

.inner-hero h1 { max-width: 1050px; font-size: clamp(4rem, 9vw, 9rem); }
.inner-hero > p:last-child { max-width: 610px; margin: 3rem 0 0 auto; padding-left: 1.2rem; border-left: 3px solid var(--lime); color: #c9bdc3; font-family: Georgia, 'Times New Roman', serif; font-size: 1.25rem; }

.rules-hero h1 em { color: var(--coral); }

.about-grid {
    display: grid;
    grid-template-columns: 150px repeat(3, 1fr);
    gap: 1px;
    padding-block: 6rem;
    background: var(--night);
}

.about-grid > * { padding: 2rem; background: var(--ivory); }
.about-number { color: var(--coral); font-size: .7rem; font-weight: 900; letter-spacing: .1em; }
.about-grid h2 { margin: 0 0 4rem; font-family: Georgia, 'Times New Roman', serif; font-size: 2.3rem; font-weight: 400; letter-spacing: -.04em; }
.about-grid p { color: #5b5056; }

.small-cta,
.policy-strip {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    padding: 2rem max(24px, calc((100vw - 1280px) / 2));
    color: var(--night);
    background: var(--lime);
    font-size: clamp(1.1rem, 2.2vw, 1.7rem);
    font-weight: 800;
}

.small-cta p,
.policy-strip p { margin: 0; }

.rules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding-block: 6rem;
}

.rules-grid article {
    min-height: 335px;
    padding: 1.8rem;
    border-right: 1px solid var(--night);
    border-bottom: 1px solid var(--night);
}

.rules-grid article:nth-child(3n) { border-right: 0; }
.rules-grid article:nth-child(n+4) { border-bottom: 0; }
.rules-grid span { display: block; margin-bottom: 4rem; color: var(--coral); font-family: Georgia, 'Times New Roman', serif; font-size: 2.5rem; }
.rules-grid h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: 2.1rem; font-weight: 400; letter-spacing: -.04em; }
.rules-grid p { color: #5c5257; }

.legal-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 2rem;
    padding-block: clamp(5rem, 10vw, 9rem);
}

.legal-hero .eyebrow { grid-column: 1 / -1; }
.legal-hero h1 { font-size: clamp(5rem, 12vw, 11rem); }
.legal-hero > p:last-child { margin: 0 0 .6rem; color: #9e9298; font-size: .62rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }

.legal-copy {
    max-width: 1080px;
    padding-block: 5rem 7rem;
}

.legal-copy section {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    padding: 2rem 0;
    border-bottom: 1px solid #a9a097;
}

.legal-copy h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: 1.65rem; font-weight: 400; letter-spacing: -.03em; }
.legal-copy p,
.legal-copy ul { margin-top: 0; color: #52494e; line-height: 1.75; }

.error-page {
    min-height: 73vh;
    padding-block: 8rem;
    color: var(--night);
    background: var(--lime);
}

.error-page > p { font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.error-page h1 { margin-block: 2rem 3rem; font-size: clamp(4rem, 10vw, 9rem); }
.error-page h1 em { color: var(--coral); }
.button-dark { color: var(--ivory); background: var(--night); }

.site-footer {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding: 4rem max(24px, calc((100vw - 1280px) / 2)) 0;
    color: var(--ivory);
    background: var(--night);
    border-top: 10px solid var(--lime);
}

.footer-brand > p:first-child { margin: 0; font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 900; letter-spacing: -.06em; line-height: 1; }
.footer-brand > p:first-child span { color: var(--coral); }
.footer-brand > p:last-child,
.footer-contact p { color: #94888e; font-size: .75rem; }
.footer-column h2 { margin: .4rem 0 1.2rem; color: #94888e; font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; }
.footer-column a { display: block; margin-bottom: .65rem; font-size: .75rem; }

.footer-base {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-block: 1rem;
    border-top: 1px solid var(--line);
    color: #81777c;
    font-size: .55rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.footer-base p { margin: 0; }

@media (max-width: 980px) {
    .site-header { grid-template-columns: auto 1fr; }
    .primary-nav { justify-content: flex-start; padding-inline: 1rem; }
    .header-enquiry { display: none; }
    .hero { grid-template-columns: 1fr; }
    .hero-copy { min-height: 690px; }
    .hero-set { min-height: 570px; border-left: 0; border-top: 1px solid var(--line); }
    .chrome-ring { width: 340px; }
    .hero-foot { width: 100%; }
    .sequence-grid,
    .details-grid,
    .rules-grid { grid-template-columns: 1fr 1fr; }
    .sequence-grid article:last-child { grid-column: 1 / -1; border-top: 1px solid var(--line); }
    .sequence-grid article:nth-child(2) { border-right: 0; }
    .formats,
    .house-code { grid-template-columns: 1fr; }
    .formats-heading { position: static; }
    .code-art { min-height: 650px; }
    .details-grid article:nth-child(2) { border-right: 0; }
    .details-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--night); }
    .rules-grid article:nth-child(3n) { border-right: 1px solid var(--night); }
    .rules-grid article:nth-child(2n) { border-right: 0; }
    .rules-grid article:nth-child(n+4) { border-bottom: 1px solid var(--night); }
    .rules-grid article:nth-child(n+5) { border-bottom: 0; }
    .about-grid { grid-template-columns: 130px 1fr 1fr; }
    .about-grid article:last-child { grid-column: 2 / -1; }
    .site-footer { grid-template-columns: 2fr 1fr 1fr; }
    .footer-contact { grid-column: 1 / -1; padding-top: 1.5rem; border-top: 1px solid var(--line); }
}

@media (max-width: 680px) {
    .site-header { grid-template-columns: 1fr; }
    .wordmark { justify-content: center; min-height: 70px; padding-inline: 1rem; border-right: 0; border-bottom: 1px solid var(--line); }
    .primary-nav { justify-content: flex-start; min-height: 48px; }
    .hero-copy { min-height: 650px; padding-top: 7rem; }
    .hero h1 { font-size: clamp(3.7rem, 18vw, 5.3rem); }
    .hero-set { min-height: 470px; }
    .chrome-ring { top: 15%; left: 12%; width: 270px; }
    .ticket { width: 150px; height: 90px; }
    .hero-foot { grid-template-columns: 1fr; gap: .35rem; }
    .door-note { grid-template-columns: 1fr; gap: .45rem; }
    .door-note span { border-right: 0; }
    .night,
    .sequence-head,
    .details-heading { grid-template-columns: 1fr; }
    .section-mark { min-height: 120px; }
    .two-column-copy,
    .sequence-grid,
    .details-grid,
    .rules-grid,
    .legal-copy section { grid-template-columns: 1fr; }
    .sequence-grid article,
    .sequence-grid article:last-child { grid-column: auto; min-height: 500px; border-right: 0; border-bottom: 1px solid var(--line); }
    .format-list article { grid-template-columns: 50px 1fr; }
    .format-list b { grid-column: 2; }
    .code-art { min-height: 500px; }
    .code-art > span { width: 250px; }
    .details-grid article,
    .details-grid article:nth-child(2) { min-height: 150px; padding-left: 0; border-right: 0; border-bottom: 1px solid var(--night); }
    .details-grid p { margin-top: 1.5rem; }
    .about-grid { grid-template-columns: 1fr; background: var(--ivory); }
    .about-grid > *,
    .about-grid article:last-child { grid-column: auto; padding-inline: 0; border-bottom: 1px solid var(--night); }
    .about-number { padding-top: 0; }
    .about-grid h2 { margin-bottom: 1.5rem; }
    .rules-grid article,
    .rules-grid article:nth-child(3n),
    .rules-grid article:nth-child(2n),
    .rules-grid article:nth-child(n+4),
    .rules-grid article:nth-child(n+5) { min-height: 0; border-right: 0; border-bottom: 1px solid var(--night); }
    .rules-grid article:last-child { border-bottom: 0; }
    .rules-grid span { margin-bottom: 2rem; }
    .small-cta,
    .policy-strip { display: block; }
    .small-cta a,
    .policy-strip a { display: block; margin-top: .8rem; }
    .legal-hero { grid-template-columns: 1fr; }
    .legal-hero h1 { font-size: 4.7rem; }
    .legal-copy section { gap: .5rem; }
    .site-footer { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand,
    .footer-contact { grid-column: 1 / -1; }
    .footer-base { display: block; }
    .footer-base p + p { margin-top: .45rem; }
}

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