:root {
  --black: #050708;
  --navy: #1b2530;
  --deep: #1a303c;
  --petrol: #156c7b;
  --turquoise: #2dccd6;
  --cyan: #29e0ea;
  --orange: #a63a00;
  --white: #ffffff;
  --ink: #17242a;
  --muted: #52636a;
  --on-dark-muted: #e5f0f1;
  --focus: #003f49;
  --surface: #f1f5f5;
  --line: rgba(21, 108, 123, 0.14);
  --radius: 26px;
  --shadow: 0 24px 70px rgba(14, 35, 43, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 5% 8%, rgba(41, 224, 234, 0.14), transparent 28rem),
    radial-gradient(circle at 95% 32%, rgba(241, 84, 0, 0.07), transparent 26rem),
    var(--surface);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
img, svg { max-width: 100%; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; box-shadow: 0 0 0 6px var(--white); }
.visually-hidden { width: 1px; height: 1px; padding: 0; position: absolute; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.brand-banner {
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(0, 0, 0, 0.74), rgba(21, 108, 123, 0.76)),
    linear-gradient(145deg, var(--black), var(--navy));
  border-bottom: 3px solid var(--turquoise);
}
.brand-banner__inner {
  width: min(1120px, calc(100% - 40px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand-lockup { min-width: 0; display: flex; align-items: center; gap: 22px; }
.brand-logo { display: block; width: 208px; height: auto; }
.brand-title { min-width: 0; padding-left: 22px; display: grid; gap: 1px; border-left: 1px solid rgba(255,255,255,.34); }
.brand-title span { color: var(--cyan); font-size: .73rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.brand-title strong { overflow: hidden; color: var(--white); font-size: .94rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.invitation-pill { padding: 8px 13px; color: rgba(255,255,255,.82); border: 1px solid rgba(255,255,255,.3); border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; }

main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 850px; margin-bottom: 20px; overflow-wrap: anywhere; font-size: clamp(3rem, 7.2vw, 6.4rem); line-height: .94; letter-spacing: -.065em; }
h1 em { color: var(--petrol); font-style: normal; }
h2 { margin-bottom: 12px; font-size: clamp(2rem, 4.2vw, 3.8rem); line-height: 1; letter-spacing: -.045em; }
h3 { margin-bottom: 8px; font-size: 1.18rem; }
.eyebrow, .section-label { margin: 0 0 10px; color: var(--petrol); font-size: .73rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

.hero { min-height: 520px; padding: 94px 4px 70px; display: flex; align-items: flex-end; }
.hero__content { max-width: 920px; }
.hero__lead { max-width: 720px; margin-bottom: 24px; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.3rem); }
.hero__meta { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 9px; list-style: none; }
.hero__meta li { padding: 8px 12px; color: var(--deep); background: rgba(45,204,214,.14); border-radius: 999px; font-size: .8rem; font-weight: 700; }
.venue { padding: 24px 26px; display: flex; align-items: center; gap: 18px; background: rgba(255,255,255,.84); border: 1px solid rgba(255,255,255,.94); border-radius: var(--radius); box-shadow: var(--shadow); }
.venue__icon { flex: 0 0 auto; width: 54px; height: 54px; display: grid; place-items: center; color: var(--petrol); background: rgba(45,204,214,.14); border-radius: 17px; }
.venue__icon svg { width: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.venue__copy { min-width: 0; }
.venue .section-label { margin-bottom: 2px; font-size: .64rem; }
.venue h2 { margin-bottom: 1px; font-size: clamp(1.25rem, 2.5vw, 1.65rem); letter-spacing: -.025em; }
.venue address { color: var(--muted); font-size: .9rem; font-style: normal; }
.primary-button { flex: 0 0 auto; margin-left: auto; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px; color: var(--white); background: var(--petrol); border-radius: 999px; font-size: .78rem; font-weight: 700; text-decoration: none; transition: background .18s ease, transform .18s ease; }
.primary-button:hover { background: var(--deep); transform: translateY(-1px); }
.primary-button svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.manifesto { padding: 110px 10% 100px; text-align: center; }
.manifesto h2 { max-width: 820px; margin-right: auto; margin-left: auto; }
.manifesto > p:last-child { max-width: 770px; margin: 0 auto; color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.3rem); }

.schedule { padding: clamp(28px, 5vw, 58px); display: grid; grid-template-columns: minmax(250px,.8fr) minmax(0,1.2fr); gap: clamp(40px,8vw,100px); color: var(--white); background: radial-gradient(circle at 100% 0, rgba(45,204,214,.17), transparent 34rem), linear-gradient(145deg, #10191e, #173943); border-radius: 38px; box-shadow: var(--shadow); }
.section-heading > p:last-child { max-width: 540px; margin-bottom: 0; color: var(--muted); }
.schedule .eyebrow { color: var(--cyan); }
.preparation .eyebrow { color: var(--white); }
.schedule .section-heading > p:last-child, .section-heading--light > p:last-child { color: var(--on-dark-muted); }
.timeline { margin: 0; padding: 0; display: grid; gap: 0; list-style: none; }
.timeline li { position: relative; padding: 0 0 32px 84px; display: grid; min-height: 88px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; width: 1px; position: absolute; left: 27px; top: 36px; bottom: 0; background: rgba(45,204,214,.3); }
.timeline li:last-child::before { display: none; }
.timeline time { width: 56px; height: 56px; position: absolute; left: 0; top: 0; display: grid; place-items: center; color: var(--cyan); background: rgba(45,204,214,.1); border: 1px solid rgba(45,204,214,.2); border-radius: 50%; font-size: .75rem; font-weight: 800; }
.timeline div { display: grid; gap: 3px; }
.timeline strong { font-size: 1rem; }
.timeline span { color: rgba(255,255,255,.6); font-size: .84rem; }

.preparation { margin-top: 18px; padding: clamp(28px, 5vw, 58px); color: var(--white); background: linear-gradient(145deg, var(--petrol), #0d3038); border-radius: 38px; }
.section-heading--light { max-width: 760px; margin-bottom: 38px; }
.prompt-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.prompt-grid article { min-width: 0; padding: 26px; color: var(--ink); background: rgba(255,255,255,.94); border-radius: 24px; }
.prompt-grid article > span { display: block; margin-bottom: 36px; color: var(--orange); font-size: .7rem; font-weight: 800; letter-spacing: .14em; }
.prompt-grid article p { margin-bottom: 0; color: var(--muted); font-size: .86rem; }

.details { padding: 100px 8%; display: grid; grid-template-columns: minmax(230px,.72fr) minmax(0,1.28fr); gap: clamp(48px,9vw,110px); }
.checklist { margin: 0; padding: 0; display: grid; gap: 22px; list-style: none; }
.checklist li { display: grid; grid-template-columns: 35px 1fr; gap: 14px; }
.checklist li > span { width: 30px; height: 30px; display: grid; place-items: center; color: var(--white); background: var(--petrol); border-radius: 50%; font-size: .78rem; font-weight: 800; }
.checklist strong { display: block; margin-bottom: 3px; }
.checklist p { margin-bottom: 0; color: var(--muted); font-size: .88rem; }

.closing { min-height: 410px; padding: 70px 24px; display: grid; place-content: center; justify-items: center; text-align: center; color: var(--white); background: radial-gradient(circle at 50% 35%, #235d69, #10191e 62%, #050708); border-radius: 38px; box-shadow: var(--shadow); }
.closing img { width: min(300px,72vw); height: auto; margin-bottom: 36px; filter: drop-shadow(0 16px 32px rgba(0,0,0,.22)); }
.closing p { margin-bottom: 22px; font-size: clamp(1.4rem,3.5vw,2.4rem); line-height: 1.18; letter-spacing: -.035em; }
.closing span { color: var(--cyan); font-size: .7rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }

footer { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 28px 4px 34px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .7rem; }

@media (max-width: 760px) {
  .brand-banner__inner { min-height: 76px; }
  .brand-logo { width: 174px; }
  .brand-title { display: none; }
  .invitation-pill { font-size: .62rem; }
  .hero { min-height: auto; padding: 58px 2px 38px; }
  h1 { font-size: clamp(3rem,15vw,5.2rem); }
  .venue { padding: 20px; align-items: flex-start; flex-wrap: wrap; }
  .venue__copy { flex: 1 1 calc(100% - 72px); }
  .primary-button { width: 100%; margin: 4px 0 0; justify-content: center; }
  .manifesto { padding: 78px 10px 70px; }
  .schedule { grid-template-columns: 1fr; gap: 42px; border-radius: 28px; }
  .prompt-grid { grid-template-columns: 1fr; }
  .prompt-grid article > span { margin-bottom: 18px; }
  .details { padding: 76px 10px; grid-template-columns: 1fr; gap: 38px; }
  .closing { min-height: 350px; border-radius: 28px; }
  footer { flex-direction: column; align-items: center; gap: 5px; text-align: center; }
}

@media (max-width: 430px) {
  main, footer { width: min(100% - 20px,1120px); }
  .brand-banner__inner { width: min(100% - 20px,1120px); }
  .brand-logo { width: 136px; }
  .invitation-pill { max-width: 112px; padding: 6px 9px; text-align: center; }
  .hero__meta { gap: 7px; }
  .hero__meta li { font-size: .72rem; }
  .venue__icon { width: 44px; height: 44px; }
  .venue__copy { flex-basis: calc(100% - 62px); }
  .venue address { font-size: .8rem; }
  .timeline li { padding-left: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media print {
  .brand-banner, .schedule, .preparation, .closing { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .primary-button { display: block; color: var(--ink); background: transparent; overflow-wrap: anywhere; }
  .primary-button svg { display: none; }
  .primary-button::after { content: " (" attr(href) ")"; font-weight: 400; }
  body { background: white; }
}