:root {
  --gold: #d4af37;
  --gold-bright: #f3d27a;
  --gold-dim: #9c7c2a;
  --bg: #07080d;
  --bg-soft: #0c0e16;
  --bg-card: #11131d;
  --text: #f2f0ea;
  --text-dim: #b3ac9c;
  --border: rgba(212, 175, 55, 0.22);
  --maxw: 1200px;
  --font: "Pretendard", "Noto Sans KR", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-bright); text-decoration: none; }
a:hover { color: var(--gold); }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3 { line-height: 1.18; margin: 0 0 0.5em; font-weight: 800; }

.eyebrow {
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--gold);
  margin: 0 0 1rem;
  font-weight: 600;
}
.section-heading {
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.section-sub { color: var(--text-dim); max-width: 62ch; margin: 0 0 1.2rem; }
.gold-rule {
  width: 96px; height: 2px;
  background: var(--gold);
  border: 0; margin: 1.6rem 0 0;
}

.gold-text {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold) 55%, var(--gold-dim));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  border: 1px solid var(--gold);
  transition: all 0.2s ease;
  text-transform: uppercase;
}
.btn-primary {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #1a1205;
}
.btn-primary:hover { filter: brightness(1.08); color: #1a1205; }
.btn-ghost { background: transparent; color: var(--gold-bright); }
.btn-ghost:hover { background: rgba(212, 175, 55, 0.1); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 8, 13, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); flex-shrink: 0; }
.brand img.logo { height: 44px; width: auto; }
.brand .mark {
  width: 40px; height: 40px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.7rem; font-weight: 800;
  color: var(--gold);
  line-height: 1.05;
  text-align: center;
}
.brand .brand-name { font-weight: 700; letter-spacing: 0.04em; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 16px; }
.nav a {
  color: var(--text-dim);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav a:hover { color: var(--gold-bright); }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  flex-shrink: 0;
}
.lang-btn {
  background: transparent;
  border: 0;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.lang-btn:hover { color: var(--gold-bright); }
.lang-btn.active { background: var(--gold); color: #1a1205; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(7, 8, 13, 0.88) 0%, rgba(7, 8, 13, 0.45) 55%, rgba(7, 8, 13, 0.25) 100%),
    url("https://assets.starryambition.com/img/31714aa6-9213-4c30-2039-9a528ab9a100/public") right center / cover no-repeat,
    radial-gradient(circle at 70% 40%, rgba(212, 175, 55, 0.14), transparent 60%),
    var(--bg);
}
.hero .container { padding-top: 90px; padding-bottom: 90px; }
.hero-copy { max-width: 640px; }
.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1.6rem;
}
.hero .lede {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 46ch;
  margin-bottom: 2rem;
}
.location-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  padding: 10px 18px;
  letter-spacing: 0.16em;
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 2.2rem;
}
.location-chip::before {
  content: "";
  width: 3px; height: 16px;
  background: var(--gold);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 2.6rem; }

/* Countdown */
.countdown-label {
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.7rem;
  font-weight: 600;
}
.countdown { display: flex; gap: 14px; }
.cd-cell {
  min-width: 78px;
  padding: 12px 10px;
  text-align: center;
  border: 1px solid var(--border);
  background: rgba(7, 8, 13, 0.55);
  backdrop-filter: blur(4px);
}
.cd-cell .num {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--gold-bright);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.cd-cell .unit {
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ---------- Generic section ---------- */
.section { padding: 96px 0; }
.section-dark { background: var(--bg-soft); }

/* ---------- Film / video ---------- */
.films {
  position: relative;
  padding: 110px 0;
  background:
    linear-gradient(rgba(7, 8, 13, 0.55), rgba(7, 8, 13, 0.55)),
    url("https://assets.starryambition.com/img/c4fdace5-6214-460f-aac3-44b249caea00/public") center / cover no-repeat,
    var(--bg-soft);
}
.video-frame {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.65);
  background: #000;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Programs ---------- */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 48px;
  border: 1px solid var(--border);
  background: var(--border);
}
.program-card { background: var(--bg-card); display: flex; flex-direction: column; }
.program-card .thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 40%, rgba(212, 175, 55, 0.18), transparent 65%),
    var(--bg-soft);
}
.program-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.program-card .body { padding: 26px 22px 30px; }
.program-card .idx {
  color: var(--gold);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}
.program-card h3 {
  font-size: 1.06rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.program-card p { color: var(--text-dim); font-size: 0.92rem; margin: 0; }

/* ---------- Endorsements carousel ---------- */
.endorse {
  text-align: center;
  background:
    linear-gradient(rgba(7, 8, 13, 0.45), rgba(7, 8, 13, 0.45)),
    url("https://assets.starryambition.com/img/e943cd30-831e-40f2-80e6-e90f11d41600/public") center / cover no-repeat,
    var(--bg-soft);
}
.endorse .section-heading { margin-bottom: 2.4rem; }
.carousel-wrap { max-width: 880px; margin: 0 auto; }
.carousel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}
.carousel-slide {
  flex: 0 0 100%;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  padding: 24px;
}
.carousel-slide img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
.endorse-placeholder {
  color: var(--text-dim);
  font-size: 0.9rem;
  border: 1px dashed var(--border);
  padding: 60px 40px;
}
.carousel-prev, .carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(7, 8, 13, 0.65);
  border: 1px solid var(--border);
  color: var(--gold-bright);
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 2;
}
.carousel-prev { left: 14px; }
.carousel-next { right: 14px; }
.carousel-prev:hover, .carousel-next:hover { background: rgba(212, 175, 55, 0.2); }
.carousel-dots { display: flex; justify-content: center; gap: 10px; margin-top: 18px; }
.carousel-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.carousel-dot.active { background: var(--gold); }

/* ---------- Timeline ---------- */
.timeline-section {
  position: relative;
  padding: 110px 0 90px;
  background:
    linear-gradient(rgba(7, 8, 13, 0.72), rgba(7, 8, 13, 0.72)),
    url("https://assets.starryambition.com/img/8bad2f31-c4a9-4d57-c900-539043197e00/public") center / cover no-repeat,
    var(--bg);
}
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
  margin-top: 70px;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  top: calc(100% * 0 + 0px);
}
.tl-step { position: relative; padding-top: 26px; }
.tl-step .dot {
  position: absolute;
  top: 0; left: 0;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.25), 0 0 18px rgba(212, 175, 55, 0.7);
}
.tl-step .idx {
  color: var(--gold);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  margin-bottom: 6px;
}
.tl-step h3 {
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tl-step p { color: var(--text-dim); font-size: 0.88rem; margin: 0; }
.tl-footnote { color: var(--text-dim); font-size: 0.78rem; margin-top: 56px; opacity: 0.8; }

/* ---------- Partners ---------- */
.partners {
  text-align: center;
  background:
    linear-gradient(rgba(7, 8, 13, 0.55), rgba(7, 8, 13, 0.55)),
    url("https://assets.starryambition.com/img/8ab17eef-2828-4635-cf5f-03a7948d5000/public") center / cover no-repeat,
    var(--bg);
}
.partners-wall img, .title-sponsor-logo img {
  background: #fff;
  padding: 18px;
  border-radius: 6px;
}
.partners .sub-block + .sub-block { margin-top: 80px; }
.partners h2.section-heading { margin-bottom: 2rem; }
.title-sponsor-logo {
  display: inline-block;
  max-width: 340px;
  margin: 0 auto;
}
.title-sponsor-logo img { width: 100%; }
.partners-wall { max-width: 1000px; margin: 0 auto; }
.partners-wall img { width: 100%; }
.logo-placeholder {
  border: 1px dashed var(--border);
  color: var(--text-dim);
  font-size: 0.9rem;
  padding: 60px 40px;
}

/* ---------- Festival page ---------- */
.nav a.active { color: var(--gold-bright); }
.split-section { padding: 96px 0; }
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.split-copy .section-heading { max-width: 16ch; }
.body-copy {
  color: var(--text-dim);
  font-size: 1.02rem;
  max-width: 60ch;
  margin: 1.4rem 0 0;
}
.split-media {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }

.regional {
  position: relative;
  padding: 110px 0 90px;
  background:
    linear-gradient(rgba(7, 8, 13, 0.62), rgba(7, 8, 13, 0.78)),
    url("https://assets.starryambition.com/img/2cec9479-dfa4-426b-442c-3ee85ed00400/public") center / cover no-repeat,
    var(--bg);
}
.regional-lede { max-width: 52ch; }
.regional-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 72px;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.regional-item h3 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.regional-item p { color: var(--text-dim); font-size: 0.92rem; margin: 0; }

/* ---------- Competition page ---------- */
.tagline-gold {
  color: var(--gold-bright);
  letter-spacing: 0.14em;
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0.4rem 0 0;
}
.entry-meta { margin: 2rem 0 2.4rem; }
.entry-dates {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 0.3rem;
}
.entry-deadline, .entry-fee {
  color: var(--text-dim);
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  margin: 0.2rem 0;
  text-transform: uppercase;
}
.entry-fee { color: var(--gold); font-weight: 600; }
.awards .awards-board {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}
.schedule .dates { color: var(--gold-bright); font-size: 0.92rem; font-weight: 600; }
.schedule.timeline { grid-template-columns: repeat(3, 1fr); }
.criteria-block { max-width: 820px; margin-top: 3rem; }
.criteria-part { font-size: 1.35rem; text-transform: uppercase; letter-spacing: 0.04em; }
.criteria-block h4 {
  color: var(--text);
  font-size: 1.02rem;
  margin: 1.8rem 0 0.4rem;
}
.criteria-block p { color: var(--text-dim); margin: 0.4rem 0; }
.criteria-block ul { color: var(--text-dim); margin: 0.6rem 0 0; padding-left: 1.3rem; }
.criteria-block li { margin: 0.45rem 0; }
.submit-cta {
  background:
    radial-gradient(circle at 50% 100%, rgba(212, 175, 55, 0.14), transparent 60%),
    var(--bg);
}

/* ---------- Global City Network page ---------- */
.network-split { grid-template-columns: 0.9fr 1.1fr; }
.network-map img { width: 100%; }
.cities { padding-top: 0; }
.cities-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.city-card {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.city-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}
.city-card img { width: 100%; height: 100%; object-fit: cover; }
.ways { padding-bottom: 0; }
.ways-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.ways-grid img { width: 100%; border-radius: 10px; }
.network-skyline { margin-top: 72px; }
.network-skyline img { width: 100%; display: block; }

/* ---------- E-PARK AI page ---------- */
.epark-brand { height: 44px; width: auto; margin-bottom: 1.6rem; }
.epark-pillars { display: flex; gap: 12px; flex-wrap: wrap; margin: 1.8rem 0 1.4rem; }
.pillar {
  border: 1px solid;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.pillar-green { color: #4ade80; border-color: rgba(74, 222, 128, 0.5); }
.pillar-blue { color: #60a5fa; border-color: rgba(96, 165, 250, 0.5); }
.pillar-cyan { color: #22d3ee; border-color: rgba(34, 211, 238, 0.5); }
.pillar-lime { color: #a3e635; border-color: rgba(163, 230, 53, 0.5); }
.epark-value .ways-grid { margin-top: 56px; }
.epark-motto {
  margin-top: 3rem;
  color: var(--gold-bright);
  letter-spacing: 0.3em;
  font-weight: 700;
  font-size: 0.95rem;
}
.epark-idol img { width: 100%; display: block; }
.epark-inquiry { align-items: start; }
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 2rem;
}
.audience-grid img { width: 100%; border-radius: 8px; }
.inquiry-form-wrap {
  border: 1px solid var(--gold);
  border-radius: 10px;
  padding: 40px 36px;
  background: rgba(7, 8, 13, 0.6);
}
.inquiry-title {
  text-align: center;
  letter-spacing: 0.22em;
  font-size: 1.4rem;
  margin-bottom: 1.8rem;
}
#inquiryForm label {
  display: block;
  color: var(--gold-bright);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin: 1.2rem 0 0.4rem;
}
#inquiryForm input, #inquiryForm select, #inquiryForm textarea {
  width: 100%;
  background: rgba(7, 8, 13, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 12px 14px;
}
#inquiryForm input:focus, #inquiryForm select:focus, #inquiryForm textarea:focus {
  outline: none;
  border-color: var(--gold-bright);
}
#inquiryForm select { appearance: none; }
#inquiryForm select option { background: var(--bg-card); color: var(--text); }
#inquiryForm button { margin-top: 1.6rem; }
.inquiry-note {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-align: center;
  margin: 0.9rem 0 0;
}

/* ---------- Partners page ---------- */
.join-heading {
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 1.8rem 0 0.4rem;
}
.sponsor-contact {
  margin-top: 2rem;
  border: 1px solid var(--gold);
  border-radius: 10px;
  padding: 24px 28px;
  background: rgba(7, 8, 13, 0.6);
  max-width: 420px;
}
.sponsor-contact h4 {
  color: var(--gold-bright);
  letter-spacing: 0.16em;
  font-size: 0.85rem;
  margin: 0 0 0.8rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.7rem;
}
.sponsor-contact .contact-name {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
}
.sponsor-contact .line { margin: 0.25rem 0; color: var(--text); }
.sponsor-contact .label {
  display: inline-block;
  min-width: 62px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.sponsor-contact a { color: var(--text); }
.sponsor-contact a:hover { color: var(--gold-bright); }

.pkg-table-wrap { overflow-x: auto; margin-top: 40px; }
.pkg-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  border: 1px solid var(--border);
}
.pkg-table th, .pkg-table td {
  border: 1px solid var(--border);
  padding: 13px 16px;
  text-align: center;
  font-size: 0.92rem;
}
.pkg-table thead th {
  color: var(--gold-bright);
  letter-spacing: 0.08em;
  font-size: 0.88rem;
  padding: 16px;
}
.pkg-table thead .price {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.pkg-table tbody th {
  text-align: left;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
}
.pkg-table td { color: var(--text-dim); }
.pkg-table td.y { color: var(--gold); font-size: 0.8rem; }
.pkg-table .tickets-row th { color: var(--gold-bright); font-weight: 700; }
.pkg-table .tickets-row td {
  color: var(--gold-bright);
  font-size: 1.15rem;
  font-weight: 800;
}
.pkg-footnote {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 1.4rem;
}
.sponsors-bg {
  background:
    linear-gradient(rgba(7, 8, 13, 0.45), rgba(7, 8, 13, 0.55)),
    url("https://assets.starryambition.com/img/a8a4bfb7-48f9-4878-9790-7271c566d100/public") center / cover no-repeat,
    var(--bg);
}

/* ---------- Past speakers ---------- */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.speaker-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.speaker-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}
.speaker-card img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 776 / 1000; }
.speaker-placeholder {
  aspect-ratio: 776 / 1000;
  display: grid;
  place-items: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  border: 1px dashed var(--border);
  border-radius: 10px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .programs-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 34px 26px; }
  .speakers-grid { grid-template-columns: repeat(3, 1fr); }
  .schedule.timeline { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: repeat(3, 1fr); }
  .ways-grid { grid-template-columns: repeat(2, 1fr); }
  .split-media { order: -1; max-width: 560px; }
  .regional-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .programs-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .regional-grid { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ways-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { min-height: auto; }
  .cd-cell { min-width: 64px; }
  .cd-cell .num { font-size: 1.5rem; }
  .brand .brand-name { display: none; }
}