:root {
    --canvas: #0a1017;
    --surface: #111b23;
    --ink: #e9eeea;
    --muted: #9ca8a1;
    --line: rgba(225, 235, 228, 0.15);
    --accent: #cf6679;
    --accent-bright: #ff8b94;
    --accent-deep: #923f52;
    --lime: #c5fb72;
    --cyan: #63dacb;
    --font-text: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    --font-code: "JetBrains Mono", "Noto Sans KR", ui-monospace, "SFMono-Regular", Consolas, monospace;
    --shell: min(1120px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    min-width: 320px;
    margin: 0;
    color: var(--ink);
    background: radial-gradient(circle at 90% 0, rgba(207, 102, 121, 0.16), transparent 27rem), var(--canvas);
    font-family: var(--font-text);
    line-height: 1.6;
}
h1, h2, h3, .brand, .primary-nav, .button, .eyebrow, .conference-details dt, .quick-grid, .footer-links { font-family: var(--font-code); }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent-bright); outline-offset: 4px; }
.shell { width: var(--shell); margin: 0 auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 10; padding: 9px 12px; color: #fff; background: var(--accent); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 2; border-bottom: 1px solid var(--line); background: rgba(10, 16, 23, 0.88); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 0; color: var(--ink); font-size: 0.91rem; font-weight: 800; letter-spacing: 0; text-decoration: none; }
.brand-code, .brand-name { font-size: 0.91rem; }
.brand-mark { display: block; width: 20px; height: 20px; margin: 0 2px; object-fit: contain; }
.primary-nav { display: flex; align-items: center; gap: 25px; }
.primary-nav a { color: var(--muted); font-size: 0.75rem; font-weight: 700; text-decoration: none; }
.primary-nav a:hover { color: var(--accent-bright); }
.menu-toggle { display: none; }

.conference { display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(330px, 0.84fr); align-items: center; min-height: 500px; gap: clamp(40px, 8vw, 110px); padding: 76px 0; }
.eyebrow { display: flex; gap: 8px; margin: 0 0 17px; color: var(--accent-bright); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.eyebrow span { color: var(--accent); }
h1, p, dl { margin-top: 0; }
h1 { margin-bottom: 19px; font-size: clamp(2.7rem, 6.2vw, 5.6rem); font-weight: 800; letter-spacing: -0.09em; line-height: 0.98; }
h1 em { color: var(--accent-bright); font-style: normal; }
.about-hero h1, .hub-hero h1, .conference-intro h1, .challenge-hero h1, .challenge-list-hero h1, .cfp-hero h1, .info-hero h1, .map-hero h1, .calendar-hero h1 { font-size: clamp(2rem, 3.8vw, 3.45rem); letter-spacing: -0.07em; line-height: 1.1; }
.lead { max-width: 590px; margin-bottom: 27px; color: #c0c9c3; font-size: 0.93rem; line-height: 1.85; word-break: keep-all; }
.conference-details { display: grid; max-width: 620px; margin: 0 0 29px; border-top: 1px solid var(--line); }
.conference-details div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.conference-details dt { color: var(--accent-bright); font-size: 0.67rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.conference-details dd { margin: 0; color: var(--muted); font-size: 0.76rem; }
.conference-details address { margin: 0; font-style: normal; }
.conference-details div:last-child dd { white-space: nowrap; font-size: 0.7rem; }
.conference-details a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 4px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { display: inline-flex; align-items: center; gap: 8px; min-height: 45px; padding: 11px 15px; font-size: 0.74rem; font-weight: 800; text-decoration: none; transition: transform 150ms ease, background 150ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--accent); }
.button-primary:hover { background: var(--accent-bright); }
.button-secondary { border: 1px solid var(--line); color: var(--ink); }
.button-secondary:hover { border-color: var(--accent); background: rgba(207, 102, 121, 0.1); }

.conference-poster { width: min(100%, 360px); margin: 0; justify-self: end; }
.conference-poster a { display: block; }
.conference-poster img { display: block; width: 100%; height: auto; border: 1px solid rgba(255, 139, 148, 0.62); background: var(--surface); box-shadow: 14px 14px 0 rgba(207, 102, 121, 0.1); transition: transform 160ms ease, box-shadow 160ms ease; }
.conference-poster a:hover img { box-shadow: 18px 18px 0 rgba(207, 102, 121, 0.2); transform: translate(-3px, -3px); }

.quick-links { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(207, 102, 121, 0.08); }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.quick-grid a { display: flex; align-items: center; gap: 11px; min-height: 86px; padding: 16px 19px; border-right: 1px solid var(--line); color: var(--ink); font-size: 0.7rem; font-weight: 800; text-decoration: none; }
.quick-grid a:first-child { border-left: 1px solid var(--line); }
.quick-grid a:hover { color: #fff; background: var(--accent); }
.quick-grid span { color: var(--accent-bright); font-size: 0.64rem; }
.quick-grid a:hover span { color: #fff; }
.quick-copy { display: grid; gap: 1px; }
.quick-copy strong { color: inherit; font-size: 0.7rem; }
.quick-copy small { color: var(--muted); font-size: 0.6rem; font-weight: 600; }
.quick-grid a:hover .quick-copy small { color: rgba(255, 255, 255, 0.8); }
.quick-grid b { margin-left: auto; font-size: 0.95rem; }
.community-updates { padding: 72px 0 80px; border-bottom: 1px solid var(--line); }
.community-updates .section-title-row h2 { font-size: clamp(1.8rem, 3.4vw, 2.75rem); }
.community-update-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.community-update-grid a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px; min-height: 184px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17, 27, 35, 0.52); color: var(--ink); text-decoration: none; transition: background 160ms ease, transform 160ms ease; }
.community-update-grid a:hover { background: rgba(207, 102, 121, 0.12); transform: translateY(-2px); }
.community-update-index { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.66rem; font-weight: 800; }
.community-update-copy { display: grid; align-content: start; gap: 9px; }
.community-update-copy small { color: var(--muted); font-family: var(--font-code); font-size: 0.61rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.community-update-copy strong { color: var(--accent-bright); font-family: var(--font-code); font-size: 1.05rem; letter-spacing: -0.055em; }
.community-update-copy > span { color: var(--muted); font-size: 0.74rem; line-height: 1.75; word-break: keep-all; }
.community-update-grid b { align-self: end; color: var(--accent-bright); font-family: var(--font-code); font-size: 1rem; }

.site-footer { padding: 32px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.footer-links a, .footer-inner small { color: var(--muted); font-size: 0.67rem; text-decoration: none; }
.footer-links a:hover { color: var(--accent-bright); }
.footer-inner small { grid-column: 1 / -1; padding-top: 13px; border-top: 1px solid var(--line); }

@media (max-width: 850px) {
    .conference { grid-template-columns: 1fr; min-height: 0; gap: 42px; padding: 62px 0; }
    .conference-poster { justify-self: start; }
    .quick-grid { grid-template-columns: 1fr 1fr; }
    .quick-grid a:nth-child(3) { border-left: 1px solid var(--line); }
    .community-update-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    :root { --shell: min(100% - 34px, 1120px); }
    .header-inner { min-height: 66px; }
    .conference-details div:last-child dd { white-space: normal; font-size: 0.64rem; }
    .menu-toggle { display: grid; width: 40px; height: 40px; padding: 10px; border: 1px solid var(--line); place-content: center; gap: 6px; color: var(--ink); background: transparent; }
    .menu-line { display: block; width: 17px; height: 1px; background: currentColor; transition: transform 150ms ease; }
    .menu-toggle[aria-expanded="true"] .menu-line:first-child { transform: translateY(3.5px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] .menu-line:last-child { transform: translateY(-3.5px) rotate(-45deg); }
    .primary-nav { position: absolute; top: 66px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 17px 17px; border-bottom: 1px solid var(--line); background: #0d151d; }
    .primary-nav.is-open { display: flex; }
    .primary-nav a { padding: 13px 4px; border-bottom: 1px solid rgba(225, 235, 228, 0.08); }
    .conference { padding: 53px 0; }
    h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
    .conference-details div { grid-template-columns: 75px 1fr; gap: 8px; }
    .conference-details dd { line-height: 1.7; }
    .actions .button { width: 100%; justify-content: center; }
    .quick-grid { width: 100%; grid-template-columns: 1fr; }
    .quick-grid a, .quick-grid a:first-child, .quick-grid a:nth-child(3) { min-height: 63px; border-right: 0; border-left: 0; border-bottom: 1px solid var(--line); }
    .quick-grid a:last-child { border-bottom: 0; }
    .community-updates { padding: 52px 0 60px; }
    .community-update-grid a { min-height: 0; padding: 21px 18px; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-links { justify-content: flex-start; }
}

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

.about-page { padding: 72px 0 92px; }
.about-hero { max-width: 1120px; padding-bottom: 72px; border-bottom: 1px solid var(--line); }
.about-hero h1 { max-width: 800px; margin-bottom: 24px; }
.about-summary { width: 100%; max-width: none; margin-bottom: 26px; color: #c0c9c3; font-size: 0.95rem; line-height: 1.9; word-break: keep-all; }
.about-story { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 10%; padding: 61px 0; border-bottom: 1px solid var(--line); }
.story-label { margin: 0; color: var(--accent-bright); font-family: var(--font-code); font-size: 0.69rem; font-weight: 800; letter-spacing: 0.08em; }
.story-copy { max-width: 700px; color: var(--muted); font-size: 0.9rem; line-height: 1.95; word-break: keep-all; }
.story-copy p:last-child { margin-bottom: 0; }
.about-overview, .staff-section, .conference-timeline { padding-top: 70px; }
.section-title-row { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 25px; }
.section-title-row .eyebrow { margin: 0; }
.section-title-row h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.08em; line-height: 0.9; }
.activity-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.activity-card { position: relative; display: grid; align-content: start; min-height: 190px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17, 27, 35, 0.55); color: var(--ink); text-decoration: none; transition: background 160ms ease, transform 160ms ease; }
.activity-card:hover { background: rgba(207, 102, 121, 0.11); transform: translateY(-2px); }
.activity-card h3 { margin: 0 0 10px; font-family: var(--font-code); font-size: 0.88rem; letter-spacing: -0.03em; }
.activity-card p { margin: 0; color: var(--muted); font-size: 0.73rem; line-height: 1.75; word-break: keep-all; }
.activity-card > span { align-self: end; justify-self: end; margin-top: 20px; color: var(--accent-bright); font-family: var(--font-code); font-size: 1rem; }
.about-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin: 30px 0 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.about-metrics div { padding: 19px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-metrics dt { color: var(--accent-bright); font-family: var(--font-code); font-size: clamp(1.55rem, 3vw, 2.45rem); font-weight: 800; line-height: 1; }
.about-metrics dd { margin: 7px 0 0; color: var(--muted); font-family: var(--font-code); font-size: 0.62rem; font-weight: 700; }
.staff-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.staff-card { display: flex; min-height: 248px; flex-direction: column; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17, 27, 35, 0.55); transition: background 160ms ease; }
.staff-card:hover { background: rgba(207, 102, 121, 0.11); }
.staff-profile { display: block; width: 68px; height: 68px; margin-bottom: 20px; border: 2px solid rgba(255, 139, 148, 0.6); border-radius: 50%; object-fit: cover; object-position: center; background: var(--surface); }
.staff-card h3 { margin: 0 0 5px; font-size: 1rem; letter-spacing: -0.04em; }
.staff-card p { flex: 1; margin: 0 0 15px; color: var(--muted); font-size: 0.69rem; line-height: 1.65; word-break: keep-all; }
.staff-links { display: flex; flex-wrap: wrap; gap: 6px 10px; }
.staff-card a { display: inline-flex; align-items: center; min-height: 40px; padding: 7px 2px; color: var(--accent-bright); font-size: 0.67rem; font-weight: 800; text-underline-offset: 4px; }
.forensic-timeline { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; padding: 8px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.forensic-timeline-column { min-width: 0; }
.forensic-period { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 0 0 6px; color: var(--muted); font-family: var(--font-code); font-size: 0.56rem; font-weight: 800; letter-spacing: 0.075em; }
.forensic-period strong { color: var(--accent-bright); font-size: 0.66rem; letter-spacing: -0.04em; }
.forensic-timeline-events { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.forensic-event { display: grid; grid-template-columns: 74px 30px minmax(0, 1fr); min-height: 68px; align-items: center; }
.forensic-event time { color: var(--muted); font-family: var(--font-code); font-size: 0.7rem; font-weight: 800; letter-spacing: -0.04em; }
.forensic-axis { position: relative; display: block; align-self: stretch; }
.forensic-event:not(:last-child) .forensic-axis::after { position: absolute; top: 35px; bottom: -35px; left: 5px; width: 1px; background: var(--line); content: ""; }
.forensic-marker { position: absolute; z-index: 1; top: 50%; left: 0; width: 11px; height: 11px; border: 2px solid var(--accent-bright); border-radius: 50%; background: var(--bg); transform: translateY(-50%); }
.forensic-event-record { display: flex; flex-direction: column; justify-content: center; min-height: 52px; padding: 9px 13px; border-left: 1px solid var(--line); background: rgba(17, 27, 35, 0.4); }
.forensic-event-record small { margin-bottom: 3px; color: var(--muted); font-family: var(--font-code); font-size: 0.55rem; font-weight: 800; letter-spacing: 0.055em; }
.forensic-event-record strong { color: var(--accent-bright); font-family: var(--font-code); font-size: 1rem; letter-spacing: -0.055em; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 850px) {
    .about-story { grid-template-columns: 1fr; gap: 24px; }
    .activity-grid { grid-template-columns: 1fr; }
    .staff-grid { grid-template-columns: repeat(2, 1fr); }
    .forensic-timeline { gap: 30px; }
}

@media (max-width: 680px) {
    .about-page { padding: 50px 0 68px; }
    .about-hero { padding-bottom: 52px; }
    .about-story { padding: 45px 0; }
    .about-overview, .staff-section, .conference-timeline { padding-top: 52px; }
    .section-title-row { display: block; }
    .section-title-row .eyebrow { margin-bottom: 16px; }
    .activity-card { min-height: 0; padding: 20px; }
    .about-metrics { grid-template-columns: 1fr; margin-top: 20px; }
    .staff-grid { grid-template-columns: 1fr; }
    .staff-card { min-height: 0; }
    .staff-profile { margin-bottom: 16px; }
    .forensic-timeline { grid-template-columns: 1fr; gap: 0; }
    .forensic-timeline-column + .forensic-timeline-column { border-top: 1px solid var(--line); padding-top: 8px; }
    .forensic-event { grid-template-columns: 70px 30px minmax(0, 1fr); }
}

@media (max-width: 390px) {
    .forensic-event { grid-template-columns: 63px 26px minmax(0, 1fr); }
    .forensic-event-record { padding-right: 10px; padding-left: 10px; }
}

.hub-page { padding-top: 72px; }
.hub-hero { padding-bottom: 74px; border-bottom: 1px solid var(--line); }
.hub-hero h1 { margin-bottom: 23px; }
.hub-hero > p:not(.eyebrow) { width: 100%; max-width: none; margin-bottom: 30px; color: #c0c9c3; font-size: 0.95rem; line-height: 1.9; word-break: keep-all; }
.service-section { padding: 70px 0 86px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 245px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17, 27, 35, 0.55); transition: background 160ms ease; }
.service-card:hover { background: rgba(207, 102, 121, 0.1); }
.service-card > span, .process-grid span { color: var(--accent-bright); font-size: 0.67rem; font-weight: 800; }
.service-card h3 { margin: 28px 0 15px; font-size: 1.08rem; letter-spacing: -0.05em; }
.service-card ul { display: grid; gap: 6px; padding: 0; margin: 0; color: var(--muted); font-size: 0.72rem; line-height: 1.6; list-style: none; word-break: keep-all; }
.service-card li::before { margin-right: 7px; color: var(--accent); content: "·"; }
.hub-process { padding: 70px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(207, 102, 121, 0.07); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding: 0; margin: 0; list-style: none; }
.process-grid li { min-height: 150px; padding: 22px 26px; border-right: 1px solid var(--line); }
.process-grid li:first-child { border-left: 1px solid var(--line); }
.process-grid strong { display: block; margin: 24px 0 8px; font-size: 0.92rem; }
.process-grid p { margin: 0; color: var(--muted); font-size: 0.72rem; line-height: 1.8; word-break: keep-all; }
.hub-note { padding: 38px 0 76px; }
.hub-note p { max-width: 760px; margin: 0; color: var(--muted); font-size: 0.8rem; line-height: 1.9; word-break: keep-all; }
.hub-note strong { color: var(--ink); }
.hub-note a { color: var(--accent-bright); text-underline-offset: 4px; }

@media (max-width: 850px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
    .hub-page { padding-top: 50px; }
    .hub-hero { padding-bottom: 54px; }
    .service-section { padding: 52px 0 65px; }
    .service-grid { grid-template-columns: 1fr; }
    .service-card { min-height: 0; padding: 23px 20px; }
    .service-card h3 { margin: 20px 0 13px; }
    .hub-process { padding: 52px 0; }
    .process-grid { grid-template-columns: 1fr; }
    .process-grid li, .process-grid li:first-child { min-height: 0; padding: 20px; border-right: 0; border-bottom: 1px solid var(--line); border-left: 0; }
    .process-grid li:last-child { border-bottom: 0; }
    .process-grid strong { margin-top: 17px; }
    .hub-note { padding: 32px 0 58px; }
}

.conference-page { padding-top: 72px; }
.conference-intro { display: grid; grid-template-columns: minmax(0, 1fr) 240px; align-items: end; gap: 8%; padding-bottom: 72px; border-bottom: 1px solid var(--line); }
.conference-intro h1 { max-width: 850px; margin-bottom: 0; }
.conference-intro > div > p:not(.eyebrow) { width: 100%; max-width: none; margin: 25px 0 0; color: #c0c9c3; font-size: 0.93rem; line-height: 1.9; word-break: keep-all; }
.conference-intro > div > .conference-intro-topics { margin-top: 10px; color: var(--muted); font-size: 0.82rem; line-height: 1.85; }
.conference-intro-note { margin: 0; padding: 20px 0 20px 22px; border-left: 2px solid var(--accent); color: var(--accent-bright); font-size: 1.25rem; font-weight: 800; letter-spacing: -0.05em; line-height: 1.15; }
.conference-intro-note span { display: block; margin-top: 10px; color: var(--muted); font-size: 0.68rem; font-weight: 400; letter-spacing: 0; line-height: 1.8; }
.latest-conference { border-bottom: 1px solid var(--line); background: rgba(207, 102, 121, 0.07); }
.latest-conference-grid { display: grid; grid-template-columns: 130px minmax(0, 1fr) auto; align-items: center; gap: 46px; padding: 55px 0; }
.latest-marker { display: grid; place-items: center; width: 130px; height: 130px; border: 1px solid rgba(255, 139, 148, 0.65); background: linear-gradient(145deg, rgba(207, 102, 121, 0.27), rgba(17, 27, 35, 0.35)); }
.latest-marker span { color: var(--accent-bright); font-size: 3.2rem; font-weight: 800; letter-spacing: -0.1em; line-height: 0.85; }
.latest-marker small { margin-top: 9px; color: var(--muted); font-size: 0.64rem; }
.latest-copy .eyebrow { margin-bottom: 12px; }
.latest-copy h2 { margin: 0 0 19px; font-size: clamp(1.65rem, 3.4vw, 2.65rem); letter-spacing: -0.08em; line-height: 1.02; }
.latest-details { display: grid; max-width: 600px; margin: 0; border-top: 1px solid var(--line); }
.latest-details div { display: grid; grid-template-columns: 68px 1fr; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.latest-details dt { color: var(--accent-bright); font-size: 0.64rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.latest-details dd { margin: 0; color: var(--muted); font-size: 0.73rem; }
.latest-details address, .detail-meta address { margin: 0; font-style: normal; }
.latest-details a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 4px; }
.latest-community-links { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 18px; }
.latest-community-links a { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.62rem; font-weight: 800; text-decoration: none; }
.latest-community-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.latest-actions { display: grid; gap: 10px; min-width: 170px; }
.latest-actions .button { justify-content: center; }
.archive-section { padding: 72px 0 90px; }
.archive-view-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: -3px 0 29px; }
.archive-view-tabs button { display: flex; align-items: center; gap: 13px; min-height: 74px; padding: 13px 16px; border: 1px solid var(--line); border-left: 3px solid var(--line); color: var(--muted); background: rgba(17, 27, 35, 0.5); cursor: pointer; text-align: left; transition: border-color 160ms ease, background 160ms ease, transform 160ms ease; }
.archive-view-tab-index { flex: 0 0 auto; color: var(--muted); font-family: var(--font-code); font-size: 0.68rem; font-weight: 800; }
.archive-view-tab-copy { display: grid; gap: 4px; min-width: 0; }
.archive-view-tab-copy strong { color: var(--ink); font-family: var(--font-code); font-size: 0.76rem; font-weight: 800; letter-spacing: -0.025em; }
.archive-view-tab-copy small { color: var(--muted); font-size: 0.67rem; line-height: 1.45; word-break: keep-all; }
.archive-view-tabs button:hover, .archive-view-tabs button:focus-visible { border-color: rgba(255, 139, 148, 0.62); background: rgba(207, 102, 121, 0.08); transform: translateY(-1px); }
.archive-view-tabs button.is-active, .archive-view-tabs button[aria-selected="true"] { border-color: var(--accent); border-left-color: var(--accent-bright); background: rgba(207, 102, 121, 0.13); }
.archive-view-tabs button.is-active .archive-view-tab-index, .archive-view-tabs button[aria-selected="true"] .archive-view-tab-index { color: var(--accent-bright); }
.archive-view-tabs button.is-active .archive-view-tab-copy strong, .archive-view-tabs button[aria-selected="true"] .archive-view-tab-copy strong { color: #fff; }
.archive-controls { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 13px; }
.archive-filter-label { margin: 0; color: var(--muted); font-family: var(--font-code); font-size: 0.63rem; font-weight: 800; }
.archive-topic-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.archive-topic-filters button { min-height: 32px; padding: 6px 9px; border: 1px solid var(--line); border-radius: 0; color: var(--muted); background: transparent; font: 700 0.62rem var(--font-code); cursor: pointer; }
.archive-topic-filters button:hover, .archive-topic-filters button.is-active { border-color: var(--accent); color: #fff; background: var(--accent); }
.archive-results { margin: 0 0 11px; color: var(--muted); font-family: var(--font-code); font-size: 0.64rem; }
.archive-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.archive-empty { grid-column: 1 / -1; margin: 0; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.82rem; }
.archive-item { position: relative; display: grid; grid-template-columns: 62px minmax(0, 1fr); align-content: start; gap: 0 12px; min-height: 196px; padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink); background: rgba(17, 27, 35, 0.3); text-decoration: none; transition: background 160ms ease, color 160ms ease; }
.archive-item[hidden] { display: none !important; }
.archive-item:hover, .archive-item-current { color: #fff; background: var(--accent); }
.archive-item img { grid-row: 1 / span 4; width: 62px; height: 88px; object-fit: cover; border: 1px solid var(--line); background: var(--surface); }
.archive-item > span { grid-column: 1; align-self: end; margin-top: 9px; color: var(--accent-bright); font-size: 0.67rem; font-weight: 800; }
.archive-item:hover span, .archive-item-current span { color: #fff; }
.archive-item-copy { grid-column: 2; display: grid; align-content: start; gap: 3px; }
.archive-item strong { font-size: 1.33rem; letter-spacing: -0.07em; line-height: 1; }
.archive-item small, .archive-item em { color: var(--muted); font-family: var(--font-code); font-size: 0.59rem; font-style: normal; }
.archive-item p, .archive-item i { grid-column: 1 / -1; margin: 11px 0 0; color: var(--muted); font-size: 0.62rem; font-style: normal; line-height: 1.55; word-break: keep-all; }
.archive-item i { margin-top: 3px; }
.archive-item:hover small, .archive-item:hover em, .archive-item:hover p, .archive-item:hover i, .archive-item-current small, .archive-item-current em, .archive-item-current p, .archive-item-current i { color: rgba(255, 255, 255, 0.8); }
.archive-topics { display: flex; grid-column: 1 / -1; flex-wrap: wrap; gap: 4px; padding: 0; margin: 11px 0 0; list-style: none; }
.archive-topics li { padding: 2px 5px; border: 1px solid rgba(207, 102, 121, 0.45); color: var(--accent-bright); font-family: var(--font-code); font-size: 0.52rem; line-height: 1.45; }
.archive-item:hover .archive-topics li, .archive-item-current .archive-topics li { border-color: rgba(255, 255, 255, 0.52); color: #fff; }
.talk-explorer { padding-top: 3px; }
.talk-explorer-intro { display: flex; align-items: end; justify-content: space-between; gap: 26px; margin-bottom: 28px; }
.talk-explorer-intro .eyebrow { margin-bottom: 10px; }
.talk-explorer-intro h3 { margin: 0 0 10px; font-size: clamp(1.45rem, 2.8vw, 2.15rem); letter-spacing: -0.07em; }
.talk-explorer-intro p:not(.eyebrow) { max-width: 610px; margin: 0; color: var(--muted); font-size: 0.77rem; line-height: 1.8; word-break: keep-all; }
.talk-explorer-count { flex: 0 0 auto; padding: 14px 16px; border-left: 1px solid var(--line); color: var(--muted); font: 0.63rem var(--font-code); text-transform: uppercase; }
.talk-explorer-count strong { display: block; margin-bottom: 4px; color: var(--accent-bright); font-size: 1.45rem; font-weight: 800; letter-spacing: -0.08em; }
.talk-explorer-controls { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(145px, 0.32fr) minmax(120px, 0.26fr) auto; gap: 8px; align-items: end; padding: 16px; border: 1px solid var(--line); background: rgba(17, 27, 35, 0.4); }
.talk-search-field, .talk-select-field { display: grid; gap: 7px; color: var(--muted); font: 800 0.6rem var(--font-code); letter-spacing: 0.05em; }
.talk-search-field input, .talk-select-field select { width: 100%; min-height: 39px; box-sizing: border-box; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: var(--surface); font: 0.76rem var(--font-sans); }
.talk-search-field input { padding: 8px 11px; }
.talk-select-field select { padding: 7px 8px; }
.talk-search-field input:focus, .talk-select-field select:focus { outline: 2px solid var(--accent-bright); outline-offset: 1px; border-color: var(--accent); }
.talk-reset { min-height: 39px; padding: 8px 12px; border: 1px solid var(--line); color: var(--muted); background: transparent; font: 800 0.62rem var(--font-code); cursor: pointer; }
.talk-reset:hover { border-color: var(--accent); color: var(--accent-bright); }
.talk-topic-controls { display: flex; align-items: start; justify-content: space-between; gap: 18px; margin: 14px 0 13px; }
.talk-topic-controls > p { min-width: 72px; margin: 8px 0 0; color: var(--muted); font: 800 0.63rem var(--font-code); }
.talk-topic-filters { display: flex; flex: 1; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.talk-topic-filters button { min-height: 32px; padding: 6px 9px; border: 1px solid var(--line); border-radius: 0; color: var(--muted); background: transparent; font: 700 0.62rem var(--font-code); cursor: pointer; }
.talk-topic-filters button:hover, .talk-topic-filters button.is-active { border-color: var(--accent); color: #fff; background: var(--accent); }
.talk-results { margin: 0 0 11px; color: var(--muted); font: 0.64rem var(--font-code); }
.talk-result-list { border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.talk-result { display: grid; grid-template-columns: 142px minmax(0, 1fr) 24px; gap: 18px; align-items: start; padding: 19px 21px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink); background: rgba(17, 27, 35, 0.32); text-decoration: none; transition: background 160ms ease; }
.talk-result:hover { background: rgba(207, 102, 121, 0.12); }
.talk-result[hidden] { display: none !important; }
.talk-result-meta { display: grid; gap: 4px; padding-top: 2px; color: var(--accent-bright); font: 800 0.65rem var(--font-code); }
.talk-result-meta time { color: var(--muted); font-size: 0.61rem; }
.talk-result-copy h4 { margin: 0 0 6px; color: var(--ink); font-size: clamp(0.95rem, 2vw, 1.16rem); letter-spacing: -0.05em; line-height: 1.35; word-break: keep-all; }
.talk-result-copy > p { margin: 0 0 10px; color: var(--accent-bright); font: 700 0.66rem var(--font-code); }
.talk-result-copy > small { display: -webkit-box; max-width: 800px; overflow: hidden; margin: 0; color: var(--muted); font-size: 0.72rem; line-height: 1.72; word-break: keep-all; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.talk-result-copy ul { display: flex; flex-wrap: wrap; gap: 4px; padding: 0; margin: 11px 0 0; list-style: none; }
.talk-result-copy li { padding: 2px 5px; border: 1px solid rgba(207, 102, 121, 0.45); color: var(--accent-bright); font: 0.52rem var(--font-code); line-height: 1.45; }
.talk-result b { align-self: center; color: var(--accent-bright); font: 1rem var(--font-code); }
.talk-result-empty { margin: -1px 0 0; padding: 27px; border: 1px solid var(--line); color: var(--muted); font-size: 0.8rem; }
.conference-resources { padding: 70px 0 86px; border-top: 1px solid var(--line); background: rgba(17, 27, 35, 0.52); }
.resource-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.resource-grid a { position: relative; display: grid; min-height: 182px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: background 160ms ease; }
.resource-grid a:hover { background: rgba(207, 102, 121, 0.13); }
.resource-grid span { color: var(--accent-bright); font-size: 0.66rem; font-weight: 800; }
.resource-grid strong { margin-top: 29px; font-size: 0.92rem; letter-spacing: -0.04em; }
.resource-grid small { margin-top: 8px; color: var(--muted); font-size: 0.67rem; line-height: 1.7; word-break: keep-all; }
.resource-grid b { position: absolute; right: 21px; bottom: 17px; color: var(--accent-bright); }

@media (max-width: 850px) {
    .conference-intro { grid-template-columns: 1fr; gap: 35px; }
    .conference-intro-note { max-width: 300px; }
    .latest-conference-grid { grid-template-columns: 104px minmax(0, 1fr); gap: 30px; }
    .latest-marker { width: 104px; height: 104px; }
    .latest-marker span { font-size: 2.65rem; }
    .latest-actions { grid-column: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 440px; }
    .archive-controls { align-items: stretch; flex-direction: column; }
    .archive-topic-filters { justify-content: flex-start; }
    .archive-grid { grid-template-columns: repeat(3, 1fr); }
    .talk-explorer-controls { grid-template-columns: minmax(0, 1fr) minmax(145px, 0.4fr) minmax(120px, 0.32fr); }
    .talk-search-field { grid-column: 1 / -1; }
    .talk-reset { grid-column: 3; }
    .talk-topic-controls { align-items: stretch; flex-direction: column; }
    .talk-topic-controls > p { margin: 0; }
    .talk-topic-filters { justify-content: flex-start; }
    .resource-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
    .conference-page { padding-top: 50px; }
    .conference-intro { padding-bottom: 52px; }
    .latest-conference-grid { grid-template-columns: 1fr; gap: 25px; padding: 45px 0; }
    .latest-marker { width: 88px; height: 88px; }
    .latest-marker span { font-size: 2.25rem; }
    .latest-copy h2 { font-size: 1.9rem; }
    .latest-details div { grid-template-columns: 60px 1fr; gap: 9px; }
    .latest-actions { grid-column: auto; grid-template-columns: 1fr; max-width: none; }
    .archive-section { padding: 52px 0 64px; }
    .archive-view-tabs { margin-bottom: 24px; }
    .archive-view-tabs button { min-height: 70px; padding: 12px 13px; }
    .archive-grid { grid-template-columns: repeat(2, 1fr); }
    .archive-item { grid-template-columns: 51px minmax(0, 1fr); min-height: 177px; padding: 14px; gap: 0 9px; }
    .archive-item img { width: 51px; height: 73px; }
    .archive-item p { margin-top: 8px; }
    .talk-explorer-intro { align-items: start; flex-direction: column; gap: 14px; }
    .talk-explorer-count { padding: 0; border: 0; }
    .talk-explorer-count strong { display: inline; margin-right: 5px; }
    .talk-explorer-controls { grid-template-columns: 1fr; padding: 13px; }
    .talk-search-field, .talk-reset { grid-column: auto; }
    .talk-result { grid-template-columns: 1fr 18px; gap: 12px; padding: 18px; }
    .talk-result-meta { grid-column: 1 / -1; grid-auto-flow: column; justify-content: start; gap: 8px; }
    .talk-result-copy { grid-column: 1; }
    .talk-result b { grid-column: 2; grid-row: 2; }
    .conference-resources { padding: 52px 0 64px; }
    .resource-grid { grid-template-columns: 1fr; }
    .resource-grid a { min-height: 145px; padding: 20px; }
    .resource-grid strong { margin-top: 21px; }
}

.conference-detail-page { padding-top: 72px; }
.detail-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 360px); align-items: start; gap: clamp(38px, 8vw, 100px); padding-bottom: 84px; }
.detail-hero h1 { max-width: 740px; margin-bottom: 29px; font-size: clamp(2.3rem, 5vw, 4.8rem); overflow-wrap: anywhere; }
.detail-meta { display: grid; max-width: 680px; margin: 0 0 30px; border-top: 1px solid var(--line); }
.detail-meta div { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.detail-meta dt { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.04em; }
.detail-meta dd { margin: 0; color: var(--muted); font-size: 0.77rem; line-height: 1.75; word-break: keep-all; }
.detail-meta a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 4px; }
.detail-sponsors { display: inline-flex; flex-wrap: wrap; gap: 2px 7px; align-items: baseline; }
.detail-sponsors a { color: var(--accent-bright); }
.detail-sponsors i { color: var(--line); font-style: normal; }
.detail-topics { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 18px; margin: -11px 0 30px; padding: 10px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-topics > span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.04em; }
.detail-topics ul, .session-topics { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.detail-topics li, .session-topics li { padding: 3px 6px; border: 1px solid rgba(207, 102, 121, 0.5); color: var(--accent-bright); font-family: var(--font-code); font-size: 0.57rem; line-height: 1.45; }
.detail-poster { width: min(100%, 360px); margin: 0; justify-self: end; }
.detail-poster img { display: block; width: 100%; height: auto; border: 1px solid rgba(255, 139, 148, 0.62); background: var(--surface); box-shadow: 14px 14px 0 rgba(207, 102, 121, 0.1); }
.detail-program { padding: 72px 0 88px; border-top: 1px solid var(--line); background: rgba(17, 27, 35, 0.52); }
.section-title-row h2 small { display: block; margin-top: 9px; color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; font-weight: 500; letter-spacing: 0; }
.session-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.session-card { min-height: 215px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(10, 16, 23, 0.22); }
.session-card > span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.67rem; font-weight: 800; }
.session-card h3 { margin: 30px 0 8px; font-size: 1.04rem; letter-spacing: -0.055em; line-height: 1.35; word-break: keep-all; }
.session-speaker { margin: 0 0 17px; color: var(--cyan); font-size: 0.72rem; font-weight: 700; }
.session-topics { margin: -5px 0 17px; }
.session-summary { margin: 0; color: var(--muted); font-size: 0.72rem; line-height: 1.82; word-break: keep-all; }
.session-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.session-links a { display: inline-flex; align-items: center; min-height: 36px; padding: 7px 9px; border: 1px solid var(--line); color: var(--accent-bright); font-family: var(--font-code); font-size: 0.62rem; font-weight: 800; text-decoration: none; }
.session-links a:hover { border-color: var(--accent); background: rgba(207, 102, 121, 0.1); }
.detail-navigation { border-top: 1px solid var(--line); }
.detail-navigation-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; }
.detail-navigation a, .detail-navigation-inner > span { display: grid; min-height: 102px; padding: 19px; border-right: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.detail-navigation a:first-child { border-left: 1px solid var(--line); }
.detail-navigation a:hover { background: rgba(207, 102, 121, 0.1); }
.detail-navigation span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.64rem; font-weight: 800; }
.detail-navigation strong { align-self: end; font-family: var(--font-code); font-size: 0.8rem; }
.detail-navigation .detail-archive-link { place-items: center; text-align: center; background: rgba(207, 102, 121, 0.07); }
.detail-navigation .detail-next { text-align: right; }

@media (max-width: 850px) {
    .detail-hero { grid-template-columns: minmax(0, 1fr) 270px; gap: 40px; }
    .detail-poster { width: 270px; }
}

@media (max-width: 680px) {
    .conference-detail-page { padding-top: 50px; }
    .detail-hero { grid-template-columns: 1fr; gap: 38px; padding-bottom: 58px; }
    .detail-hero h1 { font-size: clamp(2.15rem, 10.8vw, 3.35rem); }
    .detail-poster { width: min(100%, 340px); justify-self: start; }
    .detail-meta div { grid-template-columns: 88px 1fr; gap: 10px; }
    .detail-topics { grid-template-columns: 88px minmax(0, 1fr); gap: 10px; }
    .detail-program { padding: 52px 0 64px; }
    .session-grid { grid-template-columns: 1fr; }
    .session-card { min-height: 0; padding: 22px 20px; }
    .session-card h3 { margin-top: 22px; }
    .detail-navigation-inner { grid-template-columns: 1fr; }
    .detail-navigation a, .detail-navigation-inner > span, .detail-navigation a:first-child { min-height: 78px; border-right: 0; border-bottom: 1px solid var(--line); border-left: 0; }
    .detail-navigation-inner > span { display: none; }
    .detail-navigation .detail-next { text-align: left; }
}

.cfp-page { padding: 72px 0 92px; }
.cfp-hero { padding-bottom: 72px; border-bottom: 1px solid var(--line); }
.cfp-status { display: inline-block; margin: 0 0 20px; padding: 5px 8px; border: 1px solid rgba(255, 139, 148, 0.58); color: var(--accent-bright); font-family: var(--font-code); font-size: 0.62rem; font-weight: 800; text-transform: uppercase; }
.cfp-hero h1 { margin-bottom: 22px; }
.cfp-hero > p:last-child { width: 100%; max-width: none; margin-bottom: 0; color: #c0c9c3; font-size: 0.94rem; line-height: 1.9; word-break: keep-all; }
.cfp-topics, .cfp-next { padding-top: 70px; }
.cfp-topics-intro { width: 100%; max-width: none; margin: 0 0 28px; color: #c0c9c3; font-size: 0.91rem; line-height: 1.9; word-break: keep-all; }
.cfp-topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cfp-topic-grid article { min-height: 244px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17, 27, 35, 0.5); }
.cfp-topic-grid span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.65rem; font-weight: 800; }
.cfp-topic-grid h3 { margin: 24px 0 13px; font-size: 1.02rem; letter-spacing: -0.05em; line-height: 1.45; word-break: keep-all; }
.cfp-topic-grid ul { display: grid; gap: 7px; padding: 0; margin: 0; color: var(--muted); font-size: 0.71rem; line-height: 1.65; list-style: none; word-break: keep-all; }
.cfp-topic-grid li { position: relative; padding-left: 10px; }
.cfp-topic-grid li::before { position: absolute; left: 0; color: var(--accent-bright); content: '·'; }
.cfp-topic-grid article > p { margin: 0; color: var(--muted); font-size: 0.73rem; line-height: 1.8; word-break: keep-all; }
.cfp-next { max-width: 820px; }
.cfp-next h2 { margin: 0 0 12px; font-size: clamp(1.65rem, 3.3vw, 2.45rem); letter-spacing: -0.065em; }
.cfp-next > p { margin-bottom: 24px; color: var(--muted); font-size: 0.85rem; word-break: keep-all; }

@media (max-width: 680px) {
    .cfp-page { padding: 50px 0 68px; }
    .cfp-hero { padding-bottom: 52px; }
    .cfp-topics, .cfp-next { padding-top: 52px; }
    .cfp-topic-grid { grid-template-columns: 1fr; }
    .cfp-topic-grid article { min-height: 0; padding: 21px; }
    .cfp-topic-grid h3 { margin-top: 20px; }
}

@media (min-width: 681px) and (max-width: 900px) {
    .cfp-topic-grid { grid-template-columns: repeat(2, 1fr); }
}

.challenge-page { padding-top: 72px; }
.challenge-hero { display: grid; grid-template-columns: minmax(0, 1fr) 265px; align-items: end; gap: 9%; padding-bottom: 72px; border-bottom: 1px solid var(--line); }
.challenge-hero h1 { margin-bottom: 24px; }
.challenge-hero > div > p:not(.eyebrow) { width: 100%; max-width: none; margin-bottom: 0; color: #c0c9c3; font-size: 0.94rem; line-height: 1.9; word-break: keep-all; }
.challenge-summary { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 6px 15px; padding: 24px; border: 1px solid rgba(255, 139, 148, 0.45); background: rgba(207, 102, 121, 0.08); }
.challenge-summary span { color: var(--accent-bright); font-family: var(--font-code); font-size: 2.15rem; font-weight: 800; letter-spacing: -0.09em; line-height: 1; }
.challenge-summary strong { color: var(--muted); font-family: var(--font-code); font-size: 0.64rem; font-weight: 500; text-align: right; }
.challenge-alert { margin-top: 32px; padding: 15px 18px; border: 1px solid var(--accent); color: var(--accent-bright); background: rgba(207, 102, 121, 0.1); font-size: 0.75rem; }
.challenge-alert p { margin: 0; }
.challenge-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; padding: 37px 0; border-bottom: 1px solid var(--line); }
.challenge-intro p { margin: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.9; word-break: keep-all; }
.challenge-intro a { color: var(--accent-bright); text-underline-offset: 4px; }
.challenge-workflow-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-column: 1 / -1; margin-top: 3px; border: 1px solid var(--line); }
.challenge-workflow-nav a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; min-height: 94px; padding: 15px 17px; border-right: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: background 160ms ease; }
.challenge-workflow-nav a:last-child { border-right: 0; }
.challenge-workflow-nav a[aria-current="page"], .challenge-workflow-nav a.is-active { background: rgba(207, 102, 121, 0.14); box-shadow: inset 0 3px 0 var(--accent-bright); }
.challenge-workflow-index { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.65rem; font-weight: 800; }
.challenge-workflow-copy { display: grid; gap: 6px; min-width: 0; }
.challenge-workflow-copy strong { font-family: var(--font-code); font-size: 0.78rem; letter-spacing: -0.045em; }
.challenge-workflow-copy small { color: var(--muted); font-size: 0.66rem; line-height: 1.5; word-break: keep-all; }
.challenge-workflow-arrow { color: var(--accent-bright); font-family: var(--font-code); font-size: 1rem; transition: transform 160ms ease; }
.challenge-workflow-nav a:hover, .challenge-workflow-nav a:focus-visible { position: relative; z-index: 1; background: rgba(207, 102, 121, 0.1); }
.challenge-workflow-nav a:hover .challenge-workflow-arrow, .challenge-workflow-nav a:focus-visible .challenge-workflow-arrow { transform: translateX(4px); }
.challenge-category-section { padding: 70px 0 86px; }
.challenge-category-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.challenge-category-card { display: flex; flex-direction: column; min-height: 282px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17, 27, 35, 0.5); transition: background 160ms ease, transform 160ms ease; }
.challenge-category-card:hover { position: relative; z-index: 1; background: rgba(207, 102, 121, 0.1); transform: translateY(-2px); }
.challenge-category-card > header { display: flex; align-items: center; justify-content: space-between; padding: 19px 22px 0; }
.challenge-category-card > header span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.04em; }
.challenge-category-card > header small { color: var(--muted); font-family: var(--font-code); font-size: 0.61rem; }
.challenge-category-copy { padding: 18px 22px 20px; }
.challenge-category-card h3 { margin: 0 0 8px; font-size: 1.22rem; letter-spacing: -0.055em; }
.challenge-category-copy p { min-height: 43px; margin: 0; color: var(--muted); font-size: 0.72rem; line-height: 1.75; word-break: keep-all; }
.challenge-category-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--line); }
.challenge-category-stats div { display: grid; gap: 3px; min-width: 0; padding: 13px 10px 14px 22px; }
.challenge-category-stats div + div { border-left: 1px solid var(--line); padding-left: 11px; }
.challenge-category-stats dt { order: 2; overflow: hidden; color: var(--muted); font-family: var(--font-code); font-size: 0.52rem; text-overflow: ellipsis; white-space: nowrap; }
.challenge-category-stats dd { order: 1; margin: 0; color: var(--ink); font-family: var(--font-code); font-size: 1rem; font-weight: 800; letter-spacing: -0.06em; }
.challenge-category-link { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 46px; padding: 0 22px; margin-top: auto; border-top: 1px solid var(--line); color: var(--accent-bright); font-family: var(--font-code); font-size: 0.65rem; font-weight: 800; text-decoration: none; transition: background 160ms ease, color 160ms ease; }
.challenge-category-link:hover, .challenge-category-link:focus-visible { color: #fff; background: var(--accent); }
.challenge-category-link b { font-size: 1rem; transition: transform 160ms ease; }
.challenge-category-link:hover b, .challenge-category-link:focus-visible b { transform: translateX(4px); }
.challenge-hof { padding: 70px 0 86px; border-top: 1px solid var(--line); background: rgba(207, 102, 121, 0.07); }
.challenge-hof h2 small { margin-left: 8px; color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; font-weight: 500; letter-spacing: 0; }
.challenge-hof-top-ten { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0; margin: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.challenge-hof-top-ten li { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto auto; gap: 12px; align-items: baseline; padding: 17px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.challenge-hof-top-ten li > span { color: var(--muted); font-family: var(--font-code); font-size: 0.64rem; }
.challenge-hof-top-ten li > strong { overflow: hidden; font-size: 0.76rem; text-overflow: ellipsis; white-space: nowrap; }
.challenge-hof-top-ten li > em { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.62rem; font-style: normal; }
.challenge-hof-top-ten li > b { color: var(--cyan); font-family: var(--font-code); font-size: 0.66rem; white-space: nowrap; }
.hof-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.hof-card { min-height: 205px; padding: 23px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hof-card h3 { margin: 0 0 21px; color: var(--accent-bright); font-size: 0.95rem; }
.hof-card ol { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.hof-card li { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 8px; align-items: baseline; }
.hof-card li span { color: var(--muted); font-family: var(--font-code); font-size: 0.62rem; }
.hof-card li strong { overflow: hidden; font-size: 0.74rem; text-overflow: ellipsis; white-space: nowrap; }
.hof-card li em { color: var(--cyan); font-family: var(--font-code); font-size: 0.64rem; font-style: normal; }
.hof-card > p { margin: 0; color: var(--muted); font-size: 0.72rem; }

.challenge-list-page { padding-top: 72px; }
.challenge-list-hero { display: grid; grid-template-columns: minmax(0, 1fr) 265px; align-items: end; gap: 9%; padding-bottom: 62px; border-bottom: 1px solid var(--line); }
.challenge-list-hero h1 { margin-bottom: 22px; }
.challenge-list-hero > div > p:not(.eyebrow) { max-width: 640px; margin: 0; color: #c0c9c3; font-size: 0.91rem; line-height: 1.9; word-break: keep-all; }
.challenge-list-summary { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 6px 15px; padding: 24px; border: 1px solid rgba(255, 139, 148, 0.45); background: rgba(207, 102, 121, 0.08); }
.challenge-list-summary span { color: var(--accent-bright); font-family: var(--font-code); font-size: 2.15rem; font-weight: 800; letter-spacing: -0.09em; line-height: 1; }
.challenge-list-summary strong { color: var(--muted); font-family: var(--font-code); font-size: 0.64rem; font-weight: 500; text-align: right; }
.challenge-category-navigation { padding-top: 34px; }
.challenge-category-navigation-label { margin: 0 0 13px; color: var(--muted); font-family: var(--font-code); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.challenge-category-navigation-label span { color: var(--accent-bright); }
.challenge-category-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); }
.challenge-category-nav a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 11px; align-items: center; min-height: 94px; padding: 15px 17px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink); background: rgba(17, 27, 35, 0.45); text-decoration: none; transition: background 160ms ease, border-color 160ms ease; }
.challenge-category-nav a:nth-child(3n) { border-right: 0; }
.challenge-category-nav a:nth-last-child(-n + 3) { border-bottom: 0; }
.challenge-category-nav-index { color: var(--muted); font-family: var(--font-code); font-size: 0.64rem; font-weight: 800; }
.challenge-category-nav-copy { display: grid; gap: 6px; min-width: 0; }
.challenge-category-nav-copy strong { font-family: var(--font-code); font-size: 0.74rem; letter-spacing: -0.045em; }
.challenge-category-nav-copy small { color: var(--muted); font-size: 0.65rem; line-height: 1.5; word-break: keep-all; }
.challenge-category-nav-arrow { color: var(--accent-bright); font-family: var(--font-code); font-size: 1rem; transition: transform 160ms ease; }
.challenge-category-nav a:hover, .challenge-category-nav a:focus-visible { position: relative; z-index: 1; border-color: rgba(255, 139, 148, 0.68); background: rgba(207, 102, 121, 0.1); }
.challenge-category-nav a:hover .challenge-category-nav-arrow, .challenge-category-nav a:focus-visible .challenge-category-nav-arrow { transform: translateX(4px); }
.challenge-category-nav a[aria-current="page"] { position: relative; z-index: 1; border-color: var(--accent); box-shadow: inset 0 3px 0 var(--accent-bright); background: rgba(207, 102, 121, 0.15); }
.challenge-category-nav a[aria-current="page"] .challenge-category-nav-index { color: var(--accent-bright); }
.challenge-file-section { padding: 58px 0 88px; }
.challenge-file-section h2 small { display: block; margin-top: 9px; color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; font-weight: 500; letter-spacing: 0; }
.challenge-file-section h2 code { color: var(--accent-bright); font: inherit; }
.challenge-table-wrap { overflow-x: auto; border: 1px solid var(--line); outline: none; }
.challenge-table-wrap:focus { border-color: var(--accent); }
.challenge-table { width: 100%; min-width: 780px; border-collapse: collapse; }
.challenge-table th, .challenge-table td { padding: 17px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.challenge-table tr:last-child > * { border-bottom: 0; }
.challenge-table tr > *:last-child { border-right: 0; }
.challenge-table thead th { color: var(--accent-bright); background: rgba(207, 102, 121, 0.08); font-family: var(--font-code); font-size: 0.63rem; letter-spacing: 0.04em; text-transform: uppercase; }
.challenge-table tbody th { width: 128px; color: var(--cyan); font-family: var(--font-code); font-size: 0.68rem; white-space: nowrap; }
.challenge-table tbody td { color: var(--muted); font-size: 0.73rem; line-height: 1.75; word-break: keep-all; }
.challenge-table tbody td:nth-child(3) { width: 145px; color: var(--ink); font-family: var(--font-code); font-size: 0.66rem; }
.challenge-table tbody td:last-child { width: 125px; }
.challenge-table tbody td:last-child a { display: inline-flex; gap: 6px; color: var(--accent-bright); font-family: var(--font-code); font-size: 0.66rem; font-weight: 800; text-underline-offset: 4px; white-space: nowrap; }
.challenge-file-unavailable { color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; }
.challenge-file-note { margin: 15px 0 0; color: var(--muted); font-size: 0.72rem; line-height: 1.8; }
.challenge-file-note a { color: var(--accent-bright); text-underline-offset: 4px; }
.challenge-auth-section, .challenge-hof-page { padding: 58px 0 88px; }
.challenge-auth-layout { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(340px, 1.15fr); gap: 30px; align-items: start; }
.challenge-auth-guide { padding: 25px; border: 1px solid var(--line); background: rgba(17, 27, 35, 0.52); }
.challenge-auth-guide p { margin: 0 0 17px; color: var(--muted); font-size: 0.76rem; line-height: 1.85; word-break: keep-all; }
.challenge-auth-guide p:last-child { margin-bottom: 0; }
.challenge-auth-guide strong, .challenge-auth-guide a { color: var(--accent-bright); }
.challenge-auth-guide a { text-underline-offset: 4px; }
.challenge-auth-form { display: grid; gap: 16px; padding: 27px; border: 1px solid rgba(255, 139, 148, 0.4); background: rgba(207, 102, 121, 0.06); }
.challenge-auth-form label { display: grid; gap: 7px; color: var(--ink); font-family: var(--font-code); font-size: 0.68rem; font-weight: 700; }
.challenge-auth-form input, .challenge-auth-form select, .challenge-auth-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; outline: none; padding: 12px 13px; color: var(--ink); background: rgba(9, 16, 23, 0.8); font: 0.78rem var(--font-body); }
.challenge-auth-form input:focus, .challenge-auth-form select:focus, .challenge-auth-form textarea:focus { border-color: var(--accent-bright); }
.challenge-auth-form textarea { resize: vertical; }
.challenge-auth-form .button { justify-content: center; border: 0; cursor: pointer; }
.challenge-form-message { margin: 0; padding: 11px 12px; border: 1px solid var(--line); font-size: 0.72rem; line-height: 1.6; }
.challenge-form-message.is-success { border-color: rgba(109, 208, 182, 0.75); color: #8ee7d0; background: rgba(109, 208, 182, 0.09); }
.challenge-form-message.is-error { border-color: var(--accent); color: var(--accent-bright); background: rgba(207, 102, 121, 0.1); }
.challenge-empty { margin: 0; padding: 23px; border: 1px solid var(--line); color: var(--muted); font-size: 0.75rem; }
.challenge-checkin-table { min-width: 900px; }
.challenge-checkin-table tbody td:first-child { width: 170px; font-family: var(--font-code); font-size: 0.64rem; white-space: nowrap; }
.challenge-checkin-table tbody td:nth-child(3) { width: 125px; color: var(--cyan); }
.challenge-checkin-table tbody td:nth-child(4) { width: auto; }
.challenge-checkin-table tbody td:last-child { width: 80px; color: var(--cyan); font-family: var(--font-code); }
.challenge-checkin-search { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 17px; }
.challenge-checkin-search label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.challenge-checkin-search input { flex: 1 1 280px; min-height: 42px; border: 1px solid var(--line); border-radius: 0; outline: none; padding: 10px 12px; color: var(--ink); background: rgba(9, 16, 23, 0.8); font: 0.74rem var(--font-body); }
.challenge-checkin-search input:focus { border-color: var(--accent-bright); }
.challenge-checkin-search .button { min-height: 42px; border: 0; cursor: pointer; }
.challenge-checkin-search > a { padding: 10px 7px; color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; text-underline-offset: 4px; }
.challenge-checkin-result { margin: 0 0 12px; color: var(--muted); font-family: var(--font-code); font-size: 0.66rem; }
.challenge-checkin-result strong { color: var(--accent-bright); }
.challenge-pagination { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; margin-top: 20px; }
.challenge-pagination a, .challenge-pagination span { display: grid; min-width: 38px; min-height: 38px; place-items: center; padding: 0 10px; border: 1px solid var(--line); color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; text-decoration: none; }
.challenge-pagination a:hover, .challenge-pagination a:focus-visible, .challenge-pagination a[aria-current="page"] { border-color: var(--accent-bright); color: #fff; background: var(--accent); }
.challenge-pagination span { min-width: 24px; padding: 0; border-color: transparent; }
.challenge-hof-table { min-width: 780px; }
.challenge-hof-table tbody td.challenge-hof-rank { width: 90px; color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; }
.challenge-hof-table tbody td.challenge-hof-category { width: 150px; color: var(--accent-bright); font-family: var(--font-code); font-size: 0.66rem; }
.challenge-hof-table tbody td.challenge-hof-comment { width: auto; min-width: 240px; color: var(--muted); font-family: var(--font-body); font-size: 0.73rem; }
.challenge-hof-table tbody td.challenge-hof-point { width: 140px; color: var(--cyan); font-family: var(--font-code); }
.challenge-hof-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
.challenge-hof-filters a { min-height: 40px; padding: 10px 12px; border: 1px solid var(--line); color: var(--muted); font-family: var(--font-code); font-size: 0.63rem; font-weight: 800; letter-spacing: 0.04em; text-decoration: none; transition: border-color 160ms ease, background 160ms ease, color 160ms ease; }
.challenge-hof-filters a:hover, .challenge-hof-filters a:focus-visible, .challenge-hof-filters a[aria-current="page"] { border-color: var(--accent-bright); color: #fff; background: var(--accent); }
.challenge-hof-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.challenge-hof-panel { min-height: 235px; padding: 23px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.challenge-hof-panel h3 { margin: 0 0 21px; color: var(--accent-bright); font-size: 0.95rem; }
.challenge-hof-panel ol { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.challenge-hof-panel li { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 8px; align-items: baseline; }
.challenge-hof-panel li span { color: var(--muted); font-family: var(--font-code); font-size: 0.62rem; }
.challenge-hof-panel li strong { overflow: hidden; font-size: 0.74rem; text-overflow: ellipsis; white-space: nowrap; }
.challenge-hof-panel li em { color: var(--cyan); font-family: var(--font-code); font-size: 0.64rem; font-style: normal; }
.challenge-hof-panel > p { margin: 0; color: var(--muted); font-size: 0.72rem; }

.info-page { padding-top: 72px; }
.info-hero { max-width: 850px; padding-bottom: 74px; border-bottom: 1px solid var(--line); }
.info-hero h1 { margin-bottom: 24px; }
.info-hero > p:not(.eyebrow) { max-width: 630px; margin-bottom: 0; color: #c0c9c3; font-size: 0.94rem; line-height: 1.9; word-break: keep-all; }
.sponsor-section, .privacy-section { padding: 70px 0 88px; }
.sponsor-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sponsor-card { display: flex; min-height: 315px; flex-direction: column; align-items: flex-start; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17, 27, 35, 0.5); }
.sponsor-card img, .sponsor-wordmark { display: grid; width: 100%; height: 65px; place-items: center start; margin-bottom: 28px; object-fit: contain; object-position: left center; }
.sponsor-logo-tall { height: 72px !important; }
.sponsor-wordmark { color: var(--ink); font-family: var(--font-code); font-size: clamp(1.35rem, 2vw, 1.75rem); font-weight: 800; letter-spacing: -0.09em; }
.sponsor-card h3 { margin: 0 0 11px; font-size: 1.05rem; }
.sponsor-card p { margin: 0 0 24px; color: var(--muted); font-size: 0.73rem; line-height: 1.8; word-break: keep-all; }
.sponsor-card a { margin-top: auto; color: var(--accent-bright); font-family: var(--font-code); font-size: 0.66rem; font-weight: 800; text-underline-offset: 4px; }
.github-section { padding: 70px 0 88px; }
.github-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.github-repository-card { position: relative; display: grid; min-height: 224px; align-content: start; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17, 27, 35, 0.52); color: var(--ink); text-decoration: none; transition: background 160ms ease, transform 160ms ease; }
.github-repository-card:hover { background: rgba(207, 102, 121, 0.12); transform: translateY(-2px); }
.github-repository-card > span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.65rem; font-weight: 800; }
.github-repository-card h3 { margin: 31px 0 10px; color: var(--accent-bright); font-family: var(--font-code); font-size: 1.03rem; letter-spacing: -0.05em; }
.github-repository-card p { max-width: 410px; margin: 0; color: var(--muted); font-size: 0.75rem; line-height: 1.8; word-break: keep-all; }
.github-repository-card b { position: absolute; right: 24px; bottom: 20px; color: var(--accent-bright); font-family: var(--font-code); font-size: 1rem; }
.contact-section { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.55fr); gap: 0; padding: 70px 0 88px; }
.contact-card, .contact-aside { padding: 35px; border: 1px solid var(--line); }
.contact-card { background: rgba(207, 102, 121, 0.07); }
.contact-card h2, .contact-aside h2 { margin: 0 0 22px; font-size: 1.2rem; }
.contact-email { display: inline-block; margin-bottom: 22px; color: var(--accent-bright); font-family: var(--font-code); font-size: clamp(1.2rem, 3vw, 2rem); font-weight: 800; letter-spacing: -0.06em; text-underline-offset: 6px; }
.contact-card > p { max-width: 550px; margin: 0 0 25px; color: var(--muted); font-size: 0.78rem; line-height: 1.85; }
.contact-aside { margin-left: -1px; background: rgba(17, 27, 35, 0.5); }
.contact-aside ul { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.contact-aside li { padding-bottom: 13px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.75rem; line-height: 1.65; word-break: keep-all; }
.privacy-section h2 small { display: block; margin-top: 10px; color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; font-weight: 500; letter-spacing: 0; }
.privacy-list { border-top: 1px solid var(--line); }
.privacy-list article { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 20px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.privacy-list article > span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.67rem; font-weight: 800; }
.privacy-list h3 { margin: 0 0 9px; font-size: 1rem; }
.privacy-list p { margin: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.8; word-break: keep-all; }
.privacy-list a { color: var(--accent-bright); text-underline-offset: 4px; }

.map-page { padding-top: 72px; }
.map-hero { max-width: 850px; padding-bottom: 74px; border-bottom: 1px solid var(--line); }
.map-hero h1 { margin-bottom: 24px; }
.map-hero > p:not(.eyebrow) { max-width: 620px; margin: 0; color: #c0c9c3; font-size: 0.94rem; line-height: 1.9; word-break: keep-all; }
.venue-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr); gap: 0; padding: 70px 0 88px; }
.venue-card, .venue-guide { border: 1px solid var(--line); }
.venue-card { padding: clamp(30px, 5vw, 58px); background: rgba(207, 102, 121, 0.07); }
.venue-card h2 { margin: 0 0 28px; font-size: clamp(1.8rem, 3.8vw, 3.2rem); line-height: 1.15; letter-spacing: -0.06em; word-break: keep-all; }
.venue-card address { margin: 0; color: var(--muted); font-size: 0.85rem; font-style: normal; line-height: 1.9; word-break: keep-all; }
.venue-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.venue-guide { display: grid; margin-left: -1px; background: rgba(17, 27, 35, 0.5); }
.venue-guide article { display: grid; grid-template-columns: 45px minmax(0, 1fr); column-gap: 12px; align-content: start; padding: 28px; border-bottom: 1px solid var(--line); }
.venue-guide article:last-child { border-bottom: 0; }
.venue-guide span { grid-row: span 2; color: var(--accent-bright); font-family: var(--font-code); font-size: 0.67rem; font-weight: 800; }
.venue-guide h3 { margin: 0 0 8px; font-size: 0.9rem; }
.venue-guide p { margin: 0; color: var(--muted); font-size: 0.74rem; line-height: 1.8; word-break: keep-all; }
.venue-guide a { color: var(--accent-bright); text-underline-offset: 4px; }

@media (max-width: 850px) {
    .challenge-hero { grid-template-columns: 1fr; gap: 35px; }
    .challenge-summary { max-width: 360px; }
    .challenge-category-grid, .hof-grid, .challenge-hof-page-grid { grid-template-columns: repeat(2, 1fr); }
    .challenge-list-hero { grid-template-columns: 1fr; gap: 35px; }
    .challenge-list-summary { max-width: 360px; }
    .challenge-category-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .challenge-category-nav a:nth-child(3n) { border-right: 1px solid var(--line); }
    .challenge-category-nav a:nth-child(2n) { border-right: 0; }
    .challenge-category-nav a:nth-last-child(-n + 3) { border-bottom: 1px solid var(--line); }
    .challenge-category-nav a:nth-last-child(-n + 2) { border-bottom: 0; }
    .sponsor-grid, .github-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-section { grid-template-columns: 1fr; }
    .contact-aside { margin: -1px 0 0; }
    .venue-layout { grid-template-columns: 1fr; }
    .venue-guide { margin: -1px 0 0; }
}

@media (max-width: 680px) {
    .challenge-page { padding-top: 50px; }
    .challenge-hero { padding-bottom: 52px; }
    .challenge-intro { grid-template-columns: 1fr; gap: 20px; padding: 30px 0; }
    .challenge-workflow-nav { grid-template-columns: 1fr; }
    .challenge-workflow-nav a { min-height: 78px; border-right: 0; border-bottom: 1px solid var(--line); }
    .challenge-workflow-nav a:last-child { border-bottom: 0; }
    .challenge-auth-layout { grid-template-columns: 1fr; }
    .challenge-hof-top-ten { grid-template-columns: 1fr; }
    .challenge-category-section, .challenge-hof { padding: 52px 0 64px; }
    .challenge-category-grid, .hof-grid, .challenge-hof-page-grid { grid-template-columns: 1fr; }
    .challenge-category-card { min-height: 0; }
    .challenge-category-card > header { padding: 18px 20px 0; }
    .challenge-category-copy { padding: 17px 20px 19px; }
    .challenge-category-copy p { min-height: 0; }
    .challenge-category-stats div { padding-left: 20px; }
    .challenge-category-link { padding: 0 20px; }
    .hof-card { min-height: 0; padding: 21px 20px; }
    .challenge-list-page { padding-top: 50px; }
    .challenge-list-hero { padding-bottom: 48px; }
    .challenge-file-section { padding: 48px 0 64px; }
    .challenge-category-navigation { padding-top: 28px; }
    .challenge-category-nav { grid-template-columns: 1fr; }
    .challenge-category-nav a { min-height: 82px; padding: 14px 15px; border-right: 0; border-bottom: 1px solid var(--line); }
    .challenge-category-nav a:nth-child(3n), .challenge-category-nav a:nth-child(2n) { border-right: 0; }
    .challenge-category-nav a:nth-last-child(-n + 3), .challenge-category-nav a:nth-last-child(-n + 2) { border-bottom: 1px solid var(--line); }
    .challenge-category-nav a:last-child { border-bottom: 0; }
    .challenge-table th, .challenge-table td { padding: 14px 15px; }
    .info-page { padding-top: 50px; }
    .info-hero { padding-bottom: 52px; }
    .sponsor-section, .privacy-section { padding: 52px 0 64px; }
    .sponsor-grid, .github-grid { grid-template-columns: 1fr; }
    .github-section { padding: 52px 0 64px; }
    .github-repository-card { min-height: 185px; padding: 21px 20px; }
    .github-repository-card h3 { margin-top: 24px; }
    .sponsor-card { min-height: 0; }
    .contact-section { padding: 52px 0 64px; }
    .contact-card, .contact-aside { padding: 25px 20px; }
    .privacy-list article { grid-template-columns: 48px minmax(0, 1fr); gap: 12px; padding: 22px 0; }
    .map-page { padding-top: 50px; }
    .map-hero { padding-bottom: 52px; }
    .venue-layout { padding: 52px 0 64px; }
    .venue-card { padding: 30px 20px; }
    .venue-guide article { padding: 23px 20px; }
}

.calendar-page { padding-top: 72px; }
.calendar-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, 360px); align-items: end; gap: 9%; padding-bottom: 72px; border-bottom: 1px solid var(--line); }
.calendar-hero h1 { margin-bottom: 23px; }
.calendar-hero > div > p:not(.eyebrow) { max-width: 610px; margin-bottom: 0; color: #c0c9c3; font-size: 0.94rem; line-height: 1.9; word-break: keep-all; }
.calendar-actions { display: grid; gap: 10px; }
.calendar-actions .button { justify-content: center; }
.calendar-notice { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 45px; align-items: center; padding: 33px 0; border-bottom: 1px solid var(--line); }
.calendar-notice p { max-width: 680px; margin: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.9; word-break: keep-all; }
.calendar-notice strong { margin-right: 12px; color: var(--ink); }
.calendar-notice ul { display: grid; gap: 4px; min-width: 205px; padding: 0 0 0 18px; margin: 0; color: var(--accent-bright); font-family: var(--font-code); font-size: 0.64rem; line-height: 1.7; }
.calendar-upcoming-section { padding: 62px 0 0; }
.calendar-upcoming-section h2 small { margin-left: 8px; color: var(--muted); font-family: var(--font-code); font-size: 0.65rem; font-weight: 500; letter-spacing: 0; }
.calendar-upcoming-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0; margin: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.calendar-upcoming-list li { display: grid; grid-template-columns: 105px minmax(0, 1fr); gap: 17px; min-height: 84px; align-items: center; padding: 17px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.calendar-upcoming-list time { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.69rem; font-weight: 800; white-space: nowrap; }
.calendar-upcoming-list div { display: grid; gap: 5px; min-width: 0; }
.calendar-upcoming-list strong { overflow: hidden; color: var(--ink); font-size: 0.78rem; line-height: 1.5; text-overflow: ellipsis; white-space: nowrap; }
.calendar-upcoming-list small { overflow: hidden; color: var(--muted); font-size: 0.68rem; text-overflow: ellipsis; white-space: nowrap; }
.calendar-upcoming-empty { margin: 0; padding: 20px; border: 1px solid var(--line); color: var(--muted); font-size: 0.75rem; }
.calendar-frame-section { padding: 70px 0 87px; }
.calendar-frame-wrap { overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: 14px 14px 0 rgba(207, 102, 121, 0.1); }
.calendar-frame-wrap iframe { display: block; width: 100%; height: 670px; border: 0; }
.calendar-guidance { padding: 70px 0 86px; border-top: 1px solid var(--line); background: rgba(207, 102, 121, 0.07); }
.calendar-guidance-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.calendar-guidance-grid article { min-height: 205px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.calendar-guidance-grid span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.66rem; font-weight: 800; }
.calendar-guidance-grid h3 { margin: 31px 0 10px; font-size: 1.04rem; letter-spacing: -0.05em; }
.calendar-guidance-grid p { margin: 0; color: var(--muted); font-size: 0.74rem; line-height: 1.8; word-break: keep-all; }

.calendar-request-page { padding-top: 72px; }
.calendar-request-hero { max-width: 760px; padding-bottom: 70px; border-bottom: 1px solid var(--line); }
.calendar-request-hero h1 { margin-bottom: 23px; }
.calendar-request-hero > p:not(.eyebrow) { max-width: 640px; margin: 0; color: #c0c9c3; font-size: 0.93rem; line-height: 1.9; word-break: keep-all; }
.calendar-request-section { display: grid; grid-template-columns: minmax(240px, 0.58fr) minmax(0, 1.42fr); gap: 0; padding: 70px 0 88px; }
.calendar-request-aside, .calendar-request-form { padding: 31px; border: 1px solid var(--line); }
.calendar-request-aside { border-right: 0; background: rgba(207, 102, 121, 0.07); }
.calendar-request-aside > span { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.67rem; font-weight: 800; }
.calendar-request-aside h2 { margin: 29px 0 12px; font-size: 1.25rem; }
.calendar-request-aside p { margin: 0 0 26px; color: var(--muted); font-size: 0.75rem; line-height: 1.85; word-break: keep-all; }
.calendar-request-aside a { color: var(--accent-bright); font-family: var(--font-code); font-size: 0.68rem; font-weight: 800; text-underline-offset: 4px; }
.calendar-request-form { display: grid; gap: 19px; background: rgba(17, 27, 35, 0.52); }
.calendar-request-form .section-title-row { margin-bottom: 4px; }
.calendar-request-form label { display: grid; gap: 7px; color: var(--ink); font-family: var(--font-code); font-size: 0.68rem; font-weight: 700; }
.calendar-request-form label em { margin-left: 3px; color: var(--accent-bright); font-size: 0.6rem; font-style: normal; }
.calendar-request-form label small { margin-left: 3px; color: var(--muted); font-size: 0.59rem; font-weight: 500; }
.calendar-request-form input, .calendar-request-form select, .calendar-request-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; outline: none; padding: 12px 13px; color: var(--ink); background: rgba(9, 16, 23, 0.8); font: 0.78rem var(--font-body); }
.calendar-request-form input:focus, .calendar-request-form select:focus, .calendar-request-form textarea:focus { border-color: var(--accent-bright); }
.calendar-request-form textarea { resize: vertical; line-height: 1.7; }
.calendar-request-form .button { justify-content: center; border: 0; cursor: pointer; }
.calendar-request-honeypot { position: absolute; overflow: hidden; width: 1px; height: 1px; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.calendar-request-message { margin: 0; padding: 12px 13px; border: 1px solid var(--line); font-size: 0.74rem; line-height: 1.65; }
.calendar-request-message.is-success { border-color: rgba(109, 208, 182, 0.75); color: #8ee7d0; background: rgba(109, 208, 182, 0.09); }
.calendar-request-message.is-error { border-color: var(--accent); color: var(--accent-bright); background: rgba(207, 102, 121, 0.1); }

@media (max-width: 850px) {
    .calendar-hero { grid-template-columns: 1fr; gap: 34px; }
    .calendar-actions { max-width: 360px; }
    .calendar-notice { grid-template-columns: 1fr; gap: 20px; }
    .calendar-upcoming-list { grid-template-columns: 1fr; }
    .calendar-guidance-grid { grid-template-columns: 1fr; }
    .calendar-request-section { grid-template-columns: 1fr; }
    .calendar-request-aside { border-right: 1px solid var(--line); border-bottom: 0; }
}

@media (max-width: 680px) {
    .calendar-page { padding-top: 50px; }
    .calendar-hero { padding-bottom: 52px; }
    .calendar-notice { padding: 30px 0; }
    .calendar-frame-section, .calendar-guidance { padding: 52px 0 64px; }
    .calendar-frame-wrap iframe { height: 550px; }
    .calendar-guidance-grid article { min-height: 0; padding: 22px 20px; }
    .calendar-guidance-grid h3 { margin-top: 22px; }
    .calendar-request-page { padding-top: 50px; }
    .calendar-request-hero { padding-bottom: 52px; }
    .calendar-request-section { padding: 52px 0 64px; }
    .calendar-request-aside, .calendar-request-form { padding: 24px 20px; }
}