/* Dragon Connector website. Brand System v1.0: Obsidian grounds, Ivory type, Dragon Gold for identity
   and importance (roughly 70 / 20 / 10). Oxanium sets the wordmark and figures only; it has no
   Vietnamese glyphs, so every heading that carries words uses Space Grotesk. */

@font-face { font-family: "Oxanium"; font-style: normal; font-weight: 800; font-display: swap; src: url("fonts/oxanium-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/space-grotesk-latin-400-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/space-grotesk-vietnamese-400-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/space-grotesk-vietnamese-500-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/space-grotesk-vietnamese-700-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/ibm-plex-mono-vietnamese-500-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/ibm-plex-mono-vietnamese-600-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }

:root {
  --gold: #D4AF37;
  --gold-light: #EBC76E;
  --gold-dark: #9A7624;
  --obsidian: #0B0B0B;
  --charcoal: #242424;
  --ivory: #F8F8F6;
  --font-display: "Oxanium", "Eurostile Extended", "Arial Black", sans-serif;
  --font-ui: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --container: 1240px;
  --gutter: clamp(20px, 4.4vw, 72px);
  --header-h: 68px;
  --radius: 6px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --bg: var(--obsidian);
  --fg: var(--ivory);
  --muted: #a9a9a4;
  --faint: #8a8a85;
  --line: var(--charcoal);
  --line-strong: #3b3b39;
  --panel: #121212;
  --panel-strong: #1a1a1a;
  --gold-tint: rgba(212, 175, 55, .1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body { position: relative; margin: 0; overflow-x: hidden; color: var(--fg); background: var(--bg); font: 400 16px/1.65 var(--font-ui); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 3px; }
h1, h2, h3 { margin: 0; font-family: var(--font-ui); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; }
::selection { color: var(--obsidian); background: var(--gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
.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; }
.skip-link { position: fixed; top: 10px; left: 14px; z-index: 300; padding: 12px 18px; color: var(--obsidian); background: var(--gold); font-weight: 700; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container.narrow { max-width: 860px; }
main, .site-footer { position: relative; z-index: 1; }
.icon { display: inline-block; width: 1em; height: 1em; vertical-align: -.12em; }

/* Type helpers */
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: var(--gold); font: 600 12px/1.4 var(--font-mono); letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before { flex: 0 0 auto; width: 28px; height: 2px; background: var(--gold); content: ""; }
.eyebrow.subtle { margin-top: 36px; color: var(--muted); }
.eyebrow.subtle::before { background: var(--line-strong); }
.small, .note { color: var(--faint); font-size: 14px; line-height: 1.7; }
.note { margin-top: 20px; }
.text-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 28px; color: var(--gold-light); font-weight: 500; text-decoration: none; }
.text-link:hover { color: var(--ivory); }
.independence { color: var(--muted); }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 22px; color: var(--fg); background: transparent; border: 1px solid var(--line-strong); border-radius: var(--radius); font-weight: 700; font-size: 15px; line-height: 1.2; text-decoration: none; cursor: pointer; transition: background-color 200ms, color 200ms, border-color 200ms, transform 200ms var(--ease); }
.button:hover { border-color: var(--ivory); }
.button:active { transform: translateY(1px); }
.button.primary { color: var(--obsidian); background: var(--gold); border-color: var(--gold); }
.button.primary:hover { background: var(--gold-light); border-color: var(--gold-light); }
.button.outline:hover { color: var(--obsidian); background: var(--ivory); }
.button.ghost { border-color: transparent; color: var(--gold-light); padding-inline: 8px; }
.button.ghost:hover { color: var(--ivory); border-color: transparent; }
.button.small { min-height: 40px; padding: 9px 16px; font-size: 14px; }
.button.large { min-height: 56px; padding: 16px 30px; font-size: 17px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 32px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); background: rgba(11, 11, 11, .86); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; gap: 28px; height: 100%; }
.brand img { width: auto; height: 30px; }
.site-nav { display: flex; gap: 26px; margin-left: auto; }
.site-nav a { position: relative; padding: 8px 0; color: var(--muted); font: 600 12px/1 var(--font-mono); letter-spacing: .14em; text-decoration: none; text-transform: uppercase; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ivory); }
.site-nav a[aria-current="page"]::after { position: absolute; right: 0; bottom: -2px; left: 0; height: 2px; background: var(--gold); content: ""; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle { display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; color: var(--ivory); border: 1px solid var(--line-strong); border-radius: 999px; font: 500 13px/1 var(--font-ui); text-decoration: none; }
.lang-toggle:hover { border-color: var(--gold); color: var(--gold-light); }
.menu-toggle { display: none; place-content: center; width: 42px; height: 42px; padding: 0; color: var(--ivory); background: transparent; border: 1px solid var(--line-strong); border-radius: var(--radius); cursor: pointer; }
.menu-toggle .icon { width: 20px; height: 20px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 88px); isolation: isolate; }
/* The moment: the Dragon Bridge at night, lit in points of gold over the river. */
.hero-horizon { position: relative; margin-top: clamp(40px, 6vw, 72px); overflow: hidden; pointer-events: none; }
.hero-horizon .layer { width: max(760px, 112%); max-width: none; height: auto; margin-left: 50%; transform: translateX(-50%); }
.hero-horizon .layer-back { position: absolute; bottom: 30%; left: 0; width: max(640px, 90%); opacity: .18; will-change: transform; }
.hero-horizon .layer-front { position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); align-items: center; gap: 48px; }
.hero-title { display: flex; flex-wrap: wrap; gap: 0 .28em; font: 800 clamp(48px, 8.4vw, 116px)/.92 var(--font-display); letter-spacing: .01em; text-transform: uppercase; perspective: 800px; }
.hero-title span { display: inline-block; transform-origin: 50% 100%; }
.edition { display: flex; align-items: center; gap: 16px; margin-top: 22px; font: 600 clamp(14px, 1.6vw, 18px)/1 var(--font-mono); letter-spacing: .38em; text-transform: uppercase; }
.edition span { color: var(--gold); }
.edition::after { width: 64px; height: 2px; background: var(--gold); content: ""; }
.hero-lede { margin-top: 30px; max-width: 640px; font-size: clamp(24px, 2.8vw, 34px); font-weight: 500; line-height: 1.22; letter-spacing: -.01em; }
.hero-intro { margin-top: 16px; max-width: 600px; color: var(--muted); font-size: 17px; }
.hero-note { margin-top: 24px; color: var(--faint); font-size: 13px; }
.countdown { justify-self: end; display: grid; gap: 14px; width: 100%; max-width: 380px; padding: 28px 30px; background: var(--panel); border: 1px solid var(--line-strong); border-top: 2px solid var(--gold); border-radius: var(--radius); }
.countdown-label { color: var(--muted); font: 600 12px/1.4 var(--font-mono); letter-spacing: .2em; text-transform: uppercase; }
.countdown-figure { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.countdown-figure strong { color: var(--gold); font: 800 clamp(64px, 8vw, 112px)/.9 var(--font-display); font-variant-numeric: tabular-nums; }
.countdown-figure span { font: 800 clamp(18px, 2vw, 24px)/1.1 var(--font-display); letter-spacing: .04em; text-transform: uppercase; }
.countdown-date { display: grid; gap: 4px; padding-top: 14px; color: var(--muted); border-top: 1px solid var(--line); font: 600 13px/1.5 var(--font-mono); letter-spacing: .04em; }
.countdown-date span:first-child { color: var(--ivory); }
.countdown:not(.ready) .countdown-figure { display: none; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; list-style: none; }
.chips li { padding: 7px 12px; color: var(--ivory); background: var(--gold-tint); border: 1px solid rgba(212, 175, 55, .4); border-radius: 999px; font: 500 13px/1.2 var(--font-ui); }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line-strong); }
.fact { padding: 22px 24px 0 0; }
.fact + .fact { padding-left: 24px; border-left: 1px solid var(--line); }
.fact dt { color: var(--faint); font: 600 12px/1.4 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; }
.fact dd { margin: 8px 0 0; font-size: 17px; font-weight: 500; line-height: 1.4; }

/* Sections */
.section { position: relative; padding: clamp(64px, 9vw, 120px) 0; border-top: 1px solid var(--line); }
.section-head { max-width: 860px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(28px, 4vw, 50px); }
.section-head h2, .page-hero h1, .band h2, .tracker-head h2, .stay h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: .01em; line-height: 1.02; text-transform: uppercase; }
h1 em, h2 em { color: var(--gold); font-style: normal; }
.section-lede { margin-top: 20px; max-width: 760px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.h-small { margin-bottom: 18px; font-size: 22px; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 5vw, 72px); align-items: start; }

/* Cards */
.track-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.track-card, .person-card, .community-grid li, .steps, .callout, .why, .criteria li { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.track-card { padding: 28px 26px; }
.track-top { display: flex; align-items: center; justify-content: space-between; }
.track-icon { display: grid; place-content: center; width: 52px; height: 52px; color: var(--gold); background: var(--gold-tint); border: 1px solid rgba(212, 175, 55, .45); border-radius: 12px; }
.track-icon .icon { width: 26px; height: 26px; }
.track-number { color: var(--faint); font: 600 13px/1 var(--font-mono); letter-spacing: .12em; }
.track-card h3 { margin: 24px 0 10px; font-size: 22px; }
.track-card p, .community-grid p { color: var(--muted); font-size: 15px; }
.community-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; }
.community-grid li { padding: 26px 24px; border-top: 2px solid var(--gold-dark); }
.community-grid h3 { margin-bottom: 10px; font-size: 20px; }
.steps, .callout { padding: 30px 28px; }
.steps h2, .callout h2 { margin-bottom: 16px; font-size: 22px; }
.steps ul { list-style: none; }
.steps li { display: grid; grid-template-columns: minmax(110px, auto) 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 15px; }
.steps li strong { color: var(--gold-light); font: 600 12px/1.6 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.callout { border-left: 2px solid var(--gold); }
.callout p { color: var(--muted); }
.callout .actions { margin-top: 20px; }
.ticks { list-style: none; }
.ticks li { position: relative; padding: 8px 0 8px 26px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.ticks li::before { position: absolute; top: 15px; left: 2px; width: 10px; height: 10px; background: var(--gold); content: ""; clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%); }

/* Timeline */
.timeline { list-style: none; border-left: 1px solid var(--line-strong); }
.timeline-row { position: relative; display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 20px; padding: 18px 0 18px 28px; }
.timeline-row::before { position: absolute; top: 26px; left: -5px; width: 9px; height: 9px; background: var(--obsidian); border: 1px solid var(--line-strong); border-radius: 50%; content: ""; }
.timeline-row time { color: var(--muted); font: 600 15px/1.5 var(--font-mono); }
.timeline-row h3 { font-size: 19px; }
.timeline-row p { margin-top: 4px; color: var(--muted); font-size: 15px; }
.timeline-row.key::before { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 0 5px var(--gold-tint); }
.timeline-row.key time, .timeline-row.key h3 { color: var(--gold-light); }
.timeline.compact { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-left: 0; border-top: 1px solid var(--line-strong); }
.timeline.compact .timeline-row { grid-template-columns: 1fr; gap: 8px; padding: 22px 16px 0 0; }
.timeline.compact .timeline-row::before { top: -5px; left: 0; }
.timeline.compact h3 { font-size: 16px; line-height: 1.3; }

/* Organizer */
.organizer { display: grid; grid-template-columns: minmax(240px, 380px) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.organizer-photo { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); }
.organizer-photo img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
.organizer-photo figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: grid; gap: 2px; padding: 40px 18px 16px; background: linear-gradient(transparent, rgba(11, 11, 11, .92)); }
.organizer-photo figcaption strong { font-size: 20px; }
.organizer-photo figcaption span { color: var(--gold-light); font: 600 12px/1.5 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.organizer-lede { font-size: clamp(18px, 1.8vw, 21px); line-height: 1.6; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 30px 0 18px; list-style: none; }
.stats li { padding: 18px 16px; background: var(--panel); border: 1px solid var(--line); border-top: 2px solid var(--gold); border-radius: var(--radius); }
.stats strong { display: block; color: var(--gold); font: 800 clamp(26px, 3vw, 36px)/1 var(--font-display); }
.stats span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.organizer-body h3 { margin: 30px 0 6px; font-size: 19px; }
.names { display: flex; flex-wrap: wrap; gap: 10px 0; margin-top: 4px; padding: 6px 0; list-style: none; }
.names li { display: inline-flex; align-items: center; color: var(--ivory); font: 600 14px/1.4 var(--font-mono); letter-spacing: .04em; }
.names li + li::before { margin: 0 14px; color: var(--gold); font-size: 12px; content: "✦"; }

/* People */
.people-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.person-card { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 18px; align-items: start; padding: 24px; }
.person-card h3 { font-size: 20px; }
.person-role { margin: 6px 0 10px; color: var(--gold-light); font: 600 12px/1.5 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.person-card p:not(.person-role) { color: var(--muted); font-size: 15px; }
.person-card .text-link { margin-top: 12px; }
.avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line-strong); }
.avatar.initials { display: grid; place-content: center; color: var(--gold); background: var(--panel-strong); font: 800 22px/1 var(--font-display); }
.person-card.pending { border-style: dashed; }
.person-card.pending .avatar { color: var(--muted); border-style: dashed; background: transparent; }

/* App screens */
.phones { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2.4vw, 32px); max-width: 980px; margin-bottom: 36px; list-style: none; }
#placements .phones { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 680px; }
.phone { margin: 0; }
.phone img { width: 100%; height: auto; background: var(--panel); border: 1px solid var(--line-strong); border-radius: 26px; box-shadow: 0 28px 64px rgba(0, 0, 0, .5); }
.phone figcaption { display: flex; gap: 10px; margin-top: 14px; color: var(--muted); font-size: 14px; }
.phone figcaption span { color: var(--gold); font: 600 12px/1.9 var(--font-mono); }

/* Sponsor band */
.band { display: grid; grid-template-columns: minmax(0, 1.2fr) auto; gap: 28px 48px; align-items: center; padding: clamp(28px, 5vw, 56px); background: var(--panel); border: 1px solid var(--line); border-top: 2px solid var(--gold); border-radius: var(--radius); }
.band h2 { font-size: clamp(28px, 3.6vw, 44px); }
.band p { margin-top: 14px; color: var(--muted); font-size: 17px; }
.band .actions { grid-column: 1 / -1; margin-top: 0; }
.sponsor-band { border-top: 0; padding-top: 0; }
.tier-chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; list-style: none; }
.tier-chips li { display: grid; gap: 4px; min-width: 150px; padding: 14px 16px; background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius); }
.tier-chips strong { color: var(--gold); font: 800 15px/1.2 var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
.tier-chips span { font-size: 15px; font-weight: 500; }

/* Stay updated */
.stay { border-top: 0; padding-top: 0; }
.stay-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .62fr); gap: 32px; overflow: hidden; padding: clamp(28px, 5vw, 56px); background: var(--panel); border: 1px solid var(--line); border-top: 2px solid var(--gold); border-radius: var(--radius); }
.stay-inner::after { grid-column: 2; grid-row: 1 / span 2; margin: calc(clamp(28px, 5vw, 56px) * -1) calc(clamp(28px, 5vw, 56px) * -1) calc(clamp(28px, 5vw, 56px) * -1) 0; background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2244%22%20height%3D%2244%22%20viewBox%3D%220%200%2044%2044%22%3E%3Cg%20fill%3D%22none%22%20stroke%3D%22%23D4AF37%22%20stroke-width%3D%221.2%22%3E%3Cpath%20d%3D%22M0%2022a22%2022%200%200%201%2044%200%22/%3E%3Cpath%20d%3D%22M-22%2044a22%2022%200%200%201%2044%200M22%2044a22%2022%200%200%201%2044%200%22/%3E%3C/g%3E%3C/svg%3E") 0 0 / 44px 44px; opacity: .5; content: ""; -webkit-mask-image: linear-gradient(90deg, transparent, #000 45%); mask-image: linear-gradient(90deg, transparent, #000 45%); }
.stay h2 { font-size: clamp(30px, 4vw, 50px); }
.stay-body { margin-top: 14px; max-width: 560px; color: var(--muted); font-size: 17px; }
.stay-actions { grid-column: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.stay-actions .footer-follow { flex-basis: 100%; margin-top: 8px; }
.stay-actions .social-links { margin-top: 0; }

/* FAQ */
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 20px 40px 20px 0; font-size: 18px; font-weight: 500; line-height: 1.45; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 18px; right: 4px; color: var(--gold); font: 400 26px/1 var(--font-ui); content: "+"; transition: transform 300ms var(--ease); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { padding: 0 40px 22px 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.container.narrow .callout { margin-top: 40px; }

/* Page heroes */
.page-hero { position: relative; padding: clamp(56px, 8vw, 104px) 0 clamp(36px, 5vw, 56px); overflow: hidden; }
.page-hero::after { position: absolute; right: -10%; bottom: -1px; left: -10%; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-dark), transparent); content: ""; }
.page-hero h1 { max-width: 1000px; font-size: clamp(34px, 5.4vw, 70px); }
.page-lede { margin-top: 22px; max-width: 760px; color: var(--muted); font-size: clamp(17px, 1.8vw, 20px); line-height: 1.65; }
.page-note { margin-top: 18px; color: var(--faint); font-size: 14px; }
.page-note .text-link { margin-top: 0; }

/* Judging criteria */
.criteria { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 40px; list-style: none; }
.criteria li { display: grid; gap: 14px; padding: 24px; }
.criteria strong { color: var(--gold); font: 800 40px/1 var(--font-display); }
.criteria h3 { font-size: 19px; }
.criteria p { margin-top: 6px; color: var(--muted); font-size: 15px; }

/* Sponsor page */
.sponsor-hero h1 { font-size: clamp(38px, 6.2vw, 84px); }
.why { margin-top: 16px; padding: 28px; }
.why h3 { margin-bottom: 18px; font-size: 20px; }
.why-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; list-style: none; }
.why-grid li { display: grid; gap: 6px; }
.why-grid strong { color: var(--gold-light); font-size: 16px; }
.why-grid span { color: var(--muted); font-size: 15px; line-height: 1.6; }
.tier-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.tier-card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 26px 22px 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.tier-card .button { margin-top: auto; align-self: flex-start; }
.tier-card .ticks { margin: 4px 0 22px; }
.tier-card .ticks li { font-size: 14px; }
.tier-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.tier-tag { color: var(--muted); font: 600 12px/1.5 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }
.slots { padding: 4px 9px; color: var(--gold-light); border: 1px solid rgba(212, 175, 55, .45); border-radius: 999px; font: 600 12px/1.3 var(--font-mono); letter-spacing: .06em; }
.tier-name { margin-top: 18px; color: var(--gold); font: 800 32px/1 var(--font-display); letter-spacing: .04em; text-transform: uppercase; }
.tier-price { margin-top: 12px; font: 800 30px/1.1 var(--font-display); }
.tier-price small { color: var(--faint); font: 500 13px/1 var(--font-ui); }
.tier-promise { margin-top: 14px; font-size: 16px; font-weight: 500; line-height: 1.5; }
.tier-funds { display: grid; gap: 4px; margin: 16px 0 10px; padding: 12px 0; color: var(--muted); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; }
.tier-funds span { color: var(--faint); font: 600 12px/1.5 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }
.tier-card.featured { border-color: var(--gold-dark); border-top: 2px solid var(--gold); }
.compare { margin-top: 48px; }
.compare h3 { margin-bottom: 18px; font-size: 22px; }
.table-wrap { position: relative; max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
.table-wrap:focus-visible { outline-offset: 4px; }
table { width: 100%; border-collapse: collapse; text-align: left; }
.compare-table { min-width: 760px; font-size: 14px; table-layout: fixed; }
.compare-table th, .compare-table td { padding: 13px 14px 13px 0; vertical-align: top; border-bottom: 1px solid var(--line); line-height: 1.5; }
.compare-table thead th { color: var(--gold); border-bottom: 1px solid var(--line-strong); font: 800 15px/1.2 var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
.compare-table tbody th { width: 20%; color: var(--ivory); font-weight: 600; }
.compare-table td { color: var(--muted); }
.compare-table tr.app-row th, .compare-table tr.app-row td { color: var(--ivory); background: var(--gold-tint); }
.compare-table tr.app-row th { padding-left: 12px; box-shadow: inset 2px 0 0 var(--gold); }

/* Tracker */
.tracker { padding: clamp(24px, 4vw, 44px); background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.tracker-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 32px; }
.tracker-head h2 { font-size: clamp(26px, 3.4vw, 40px); }
.tracker-head p:not(.eyebrow) { margin-top: 10px; max-width: 620px; color: var(--muted); }
.tracker-head .updated { color: var(--faint); font: 500 12px/1.4 var(--font-mono); letter-spacing: .08em; }
.tracker-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); }
.money-label { color: var(--faint); font: 600 12px/1.4 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; }
.money { margin-top: 8px; font: 800 clamp(44px, 6vw, 72px)/1 var(--font-display); }
.money strong { color: var(--gold); font-weight: 800; }
.money span { color: var(--faint); font-size: .42em; }
.progress { position: relative; height: 12px; margin: 46px 0 58px; background: var(--bg); border: 1px solid var(--line-strong); border-radius: 999px; }
.progress-fill { position: absolute; top: 0; bottom: 0; left: 0; min-width: 0; background: var(--gold); border-radius: 999px; }
.marker { position: absolute; top: -6px; width: 2px; height: 24px; background: var(--ivory); transform: translateX(-1px); }
.marker span { position: absolute; top: 30px; left: 50%; color: var(--muted); font: 600 12px/1.3 var(--font-mono); letter-spacing: .04em; white-space: nowrap; transform: translateX(-50%); }
.marker.end span { top: -24px; right: 0; left: auto; transform: none; color: var(--gold-light); }
.empty { padding: 16px 18px; background: var(--gold-tint); border-left: 2px solid var(--gold); }
.empty strong { color: var(--gold-light); }
.empty p { margin-top: 4px; color: var(--muted); font-size: 14px; }
.filled { margin-top: 14px; list-style: none; }
.filled li { display: grid; grid-template-columns: 80px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.filled-name { color: var(--gold); font: 800 14px/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
.filled-bar { position: relative; height: 6px; overflow: hidden; background: var(--bg); border-radius: 999px; }
.filled-bar span { position: absolute; inset: 0 auto 0 0; background: var(--gold); border-radius: 999px; }
.filled-count { color: var(--muted); font: 500 12px/1.3 var(--font-mono); white-space: nowrap; }
.commitments { margin-top: 32px; min-width: 620px; font-size: 14px; }
.commitments th, .commitments td { padding: 12px 14px 12px 0; vertical-align: top; border-bottom: 1px solid var(--line); text-align: left; }
.commitments thead th { color: var(--faint); font: 600 12px/1.4 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }
.commitments td { color: var(--muted); }
.status { display: inline-block; padding: 4px 10px; border: 1px solid var(--line-strong); border-radius: 999px; font: 600 12px/1.3 var(--font-mono); white-space: nowrap; }
.status.committed { color: var(--obsidian); background: var(--gold); border-color: var(--gold); }
.status.offered { color: var(--gold-light); border-style: dashed; border-color: rgba(212, 175, 55, .6); }

/* Documents: rules and code of conduct */
.doc { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.doc.single { grid-template-columns: minmax(0, 820px); }
.toc { position: sticky; top: calc(var(--header-h) + 24px); }
.toc ol { list-style: none; border-left: 1px solid var(--line-strong); }
.toc a { display: block; padding: 7px 0 7px 16px; color: var(--muted); font-size: 14px; text-decoration: none; }
.toc a:hover { color: var(--gold-light); }
.doc-body section { padding: 4px 0 30px; }
.doc-body section + section { padding-top: 30px; border-top: 1px solid var(--line); }
.doc-body h2 { margin-bottom: 14px; font-size: 22px; }
.doc-body p { margin-top: 12px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.doc-body .callout { margin-top: 12px; padding: 26px; }

/* Sponsor form */
.sponsor-dialog { width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; color: var(--fg); background: var(--panel-strong); border: 1px solid var(--line-strong); border-top: 2px solid var(--gold); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0, 0, 0, .6); }
.sponsor-dialog::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(4px); }
.sponsor-form { display: grid; gap: 14px; padding: 26px; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dialog-head h2 { font-size: 26px; }
.close { width: 40px; height: 40px; color: var(--ivory); background: transparent; border: 1px solid var(--line-strong); border-radius: var(--radius); font-size: 24px; line-height: 1; cursor: pointer; }
.sponsor-form > p { color: var(--muted); font-size: 15px; }
.sponsor-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 500; }
.sponsor-form input, .sponsor-form select, .sponsor-form textarea { width: 100%; padding: 11px 12px; color: var(--ivory); background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius); font: 400 16px/1.4 var(--font-ui); }
.sponsor-form input:focus, .sponsor-form select:focus, .sponsor-form textarea:focus { border-color: var(--gold); outline: none; box-shadow: 0 0 0 3px var(--gold-tint); }
.sponsor-form small { color: var(--faint); font-size: 13px; font-weight: 400; }
.sponsor-form .trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-privacy { color: var(--faint) !important; font-size: 13px !important; }
.form-status { min-height: 1.4em; color: var(--gold-light); font-size: 15px; }
.form-status.error { color: #F2A08B; }
.dialog-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

/* Footer */
.site-footer { padding: 64px 0 32px; border-top: 1px solid var(--line); background: var(--obsidian); }
.footer-top { display: grid; grid-template-columns: minmax(180px, 280px) minmax(0, 1.4fr) minmax(180px, 1fr); gap: 40px; }
.footer-brand img { width: 220px; height: auto; }
.footer-tagline { margin-top: 18px; color: var(--gold); font: 600 12px/1.4 var(--font-mono); letter-spacing: .32em; text-transform: uppercase; }
.footer-about p { color: var(--muted); font-size: 15px; }
.footer-about p + p { margin-top: 10px; }
.footer-links { display: grid; gap: 10px; align-content: start; }
.footer-links a { color: var(--ivory); font-size: 15px; text-decoration: none; }
.footer-links a:hover { color: var(--gold-light); }
.footer-social { margin-top: 18px; }
.footer-follow { color: var(--gold); font: 600 12px/1.4 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; }
.social-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; list-style: none; }
.social-links a { display: inline-flex; align-items: center; min-height: 36px; padding: 6px 14px; color: var(--ivory); border: 1px solid var(--line-strong); border-radius: 999px; font: 500 14px/1 var(--font-ui); text-decoration: none; transition: border-color 200ms, color 200ms; }
.social-links a:hover { color: var(--gold-light); border-color: var(--gold); }
.footer-privacy { margin-top: 40px; padding-top: 20px; color: var(--faint); border-top: 1px solid var(--line); font-size: 13px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 14px; color: var(--faint); font: 500 12px/1.4 var(--font-mono); letter-spacing: .06em; }
.not-found main { display: grid; justify-items: start; gap: 18px; padding: 15vh var(--gutter); }
.not-found img { width: 260px; }
.not-found h1 { font-size: clamp(32px, 5vw, 56px); }
.not-found p { color: var(--muted); }

/* The signature: a dragon line that draws itself down the page as you scroll, chasing its pearl. */
.dragon-line { position: absolute; top: 0; left: 0; z-index: 0; width: 100%; overflow: visible; pointer-events: none; }
.dragon-line .body { fill: none; stroke: var(--gold); stroke-width: 2; stroke-linecap: round; opacity: .5; }
.dragon-line .pearl { fill: var(--gold-light); }

/* Motion, in the easing and timing of listeningkit.com: one entrance, quick soft settles, nothing that loops. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .hero-title span { animation: flip-in .8s var(--ease) both; }
.js .hero-title span + span { animation-delay: .09s; }
.js .hero-copy > :not(.hero-title) { animation: fade-up .7s var(--ease) both; animation-delay: .18s; }
@keyframes flip-in { from { opacity: 0; transform: rotateX(-75deg); } to { opacity: 1; transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1180px) {
  .tier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .community-grid, .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .criteria { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 28px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .people-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .site-nav { position: absolute; top: var(--header-h); right: 0; left: 0; display: none; flex-direction: column; gap: 0; padding: 8px var(--gutter) 20px; background: rgba(11, 11, 11, .97); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
  .site-nav a[aria-current="page"]::after { display: none; }
  .site-nav a[aria-current="page"] { color: var(--gold-light); }
  .menu-toggle { display: grid; }
  .header-inner { gap: 14px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .countdown { justify-self: stretch; max-width: none; padding: 22px 24px; }
  .countdown-figure strong { font-size: 64px; }
  .stay-inner { grid-template-columns: minmax(0, 1fr); }
  .stay-inner::after { display: none; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(3) { padding-left: 0; border-left: 0; }
  .fact { padding-bottom: 20px; }
  .organizer, .doc, .two-col, .tracker-grid, .band { grid-template-columns: minmax(0, 1fr); }
  .organizer-photo { max-width: 360px; }
  .toc { position: static; }
  .track-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-top { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  :root { --header-h: 60px; }
  .header-cta { display: none; }
  .lang-toggle span { font-size: 12px; }
  .brand img { height: 24px; }
  .facts, .tier-grid, .community-grid, .why-grid, .criteria, .people-grid, .stats { grid-template-columns: minmax(0, 1fr); }
  .fact + .fact { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .fact { padding-top: 16px; }
  .timeline.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline-row { grid-template-columns: minmax(0, 1fr); gap: 4px; padding-left: 22px; }
  .phones { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .phone img { border-radius: 14px; }
  .tier-chips { grid-template-columns: 1fr 1fr; }
  .tier-chips li { min-width: 0; }
  .steps li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .filled li { grid-template-columns: 70px minmax(0, 1fr); }
  .filled-count { grid-column: 2; }
  .actions .button { flex: 1 1 auto; }
  .faq-list summary { font-size: 16px; }
}
@media (max-width: 380px) {
  .lang-toggle span { display: none; }
}

@media (pointer: coarse) {
  .brand { display: inline-flex; align-items: center; min-height: 44px; }
  .lang-toggle { min-height: 44px; padding-inline: 14px; }
  .menu-toggle { width: 44px; height: 44px; }
  .text-link { min-height: 44px; }
  .footer-links { gap: 0; }
  .footer-links a, .toc a { display: flex; align-items: center; min-height: 44px; }
  .social-links a { min-width: 44px; min-height: 44px; justify-content: center; padding-inline: 16px; }
  .button.small { min-height: 44px; }
}

/* Vietnamese: Oxanium has no Vietnamese glyphs, so translated headings and labels use Space Grotesk. */
html[lang="vi"] .tier-name, html[lang="vi"] .tier-price, html[lang="vi"] .tier-chips strong, html[lang="vi"] .compare-table thead th, html[lang="vi"] .filled-name, html[lang="vi"] .countdown-figure span { font-family: var(--font-ui); font-weight: 700; letter-spacing: 0; }
html[lang="vi"] .section-head h2, html[lang="vi"] .page-hero h1, html[lang="vi"] .band h2, html[lang="vi"] .tracker-head h2, html[lang="vi"] .stay h2 { font-family: var(--font-ui); font-weight: 700; letter-spacing: -.01em; line-height: 1.08; }

@media print {
  .site-header, .menu-toggle, .dragon-line, .hero-horizon, .sponsor-dialog, .actions { display: none !important; }
  body { color: #000; background: #fff; }
  .js .reveal { opacity: 1; transform: none; }
}