:root {
  --bg: #0a0a0a;
  --bg-alt: #121212;
  --bg-card: #161616;
  --border: #262626;
  --border-soft: #1f1f1f;
  --text: #f2f2f2;
  --text-dim: #9a9a9a;
  --text-mute: #6a6a6a;
  --beige: #d9d5d1;
  --red: #c31b1f;
  --red-bright: #e8001d;
  --gold: #d1ad83;
  --maxw: 1240px;
  --pad: clamp(20px, 5vw, 80px);
  --radius: 30px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-weight: 300;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--red); color: #fff; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.container--narrow { max-width: 820px; }

/* ============ HEADER ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 72px;
}
.logo {
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 19px;
  display: flex;
  align-items: baseline;
}
.logo__rad { color: var(--beige); }
.logo__num { color: var(--text); }
.nav {
  display: flex;
  gap: 26px;
  margin-left: 8px;
}
.nav__link {
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s var(--ease);
}
.nav__link:hover { color: var(--text); }
.header__badge {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red-bright);
  padding: 6px 12px;
  border: 1px solid rgba(199, 27, 31, 0.4);
  border-radius: 100px;
  white-space: nowrap;
}
.header__cta { padding: 9px 20px; font-size: 13px; }
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: 0.3s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--beige);
  color: #0a0a0a;
}
.btn--primary:hover {
  background: #fff;
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--beige); color: var(--beige); }
.btn--lg { padding: 16px 32px; font-size: 16px; }
.btn--block { width: 100%; }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: clamp(80px, 14vh, 160px) 0 clamp(60px, 10vh, 120px);
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(199, 27, 31, 0.08), transparent 60%);
  pointer-events: none;
}
.hero__inner { position: relative; text-align: center; }
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 32px;
}
.hero__title {
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.03em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
}
.hero__100 {
  font-size: clamp(140px, 32vw, 380px);
  font-weight: 600;
  line-height: 0.82;
  letter-spacing: -0.05em;
  background: linear-gradient(180deg, #f2f2f2 0%, #6a6a6a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}
.hero__stack {
  display: flex;
  flex-direction: column;
  font-size: clamp(34px, 7vw, 78px);
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero__muted {
  font-size: clamp(15px, 2.2vw, 22px);
  font-weight: 300;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 10px;
}
.hero__lead {
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 400;
  max-width: 720px;
  margin: 0 auto 20px;
}
.hero__sub {
  max-width: 620px;
  margin: 0 auto 40px;
  color: var(--text-dim);
  font-size: 16px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2ec27e;
  box-shadow: 0 0 0 4px rgba(46, 194, 126, 0.15);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(46, 194, 126, 0.15); }
  50% { box-shadow: 0 0 0 7px rgba(46, 194, 126, 0.05); }
}

/* ============ SECTIONS ============ */
.section {
  padding: clamp(72px, 11vh, 140px) 0;
  border-bottom: 1px solid var(--border-soft);
}
.section--alt { background: var(--bg-alt); }
.section__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 28px;
}
.section__title {
  font-weight: 300;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  max-width: 900px;
}
.section__lead {
  max-width: 640px;
  color: var(--text-dim);
  font-size: 18px;
  margin-bottom: 48px;
}

/* ============ POINTS ============ */
.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-soft);
  margin-top: 24px;
}
.point {
  background: var(--bg);
  padding: 40px 32px;
}
.point__arrow {
  display: block;
  color: var(--beige);
  font-size: 20px;
  margin-bottom: 20px;
}
.point h3 {
  font-weight: 500;
  font-size: 19px;
  margin-bottom: 10px;
}
.point p { color: var(--text-dim); font-size: 15px; }

/* ============ QUOTE ============ */
.quote {
  margin: 48px 0;
  padding: 0 0 0 28px;
  border-left: 2px solid var(--red);
  max-width: 820px;
}
.quote p {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.quote footer {
  font-size: 14px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ============ STATS ============ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 24px 0 32px;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat__num {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
}
.stat__label {
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.campuses {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 15px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  margin-bottom: 56px;
}
.campuses span:first-child,
.campuses span:nth-child(3),
.campuses span:nth-child(5),
.campuses span:nth-child(7) { color: var(--text); }

/* ============ CASES ============ */
.cases__title {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 20px;
}
.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.case {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.case__city {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.case__a { color: var(--text-dim); font-size: 15px; }
.case__b { color: var(--text); font-size: 15px; font-weight: 400; }

/* ============ AWARD ROW ============ */
.award__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 16px;
}
.award__col h3 {
  font-weight: 500;
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--beige);
}
.award__col p { color: var(--text-dim); font-size: 15px; }
.award__col em { color: var(--text); font-style: italic; }

/* ============ PRIZES ============ */
.prizes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.prize {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  padding: 32px 26px;
  transition: border-color 0.3s var(--ease);
}
.prize:hover { border-color: var(--beige); }
.prize__n {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  display: block;
  margin-bottom: 24px;
}
.prize h3 {
  font-weight: 500;
  font-size: 19px;
  margin-bottom: 10px;
}
.prize p { color: var(--text-dim); font-size: 14px; }
.muted { color: var(--text-mute); }

/* ============ TIMELINE ============ */
.timeline {
  list-style: none;
  margin-top: 16px;
}
.stage {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--border-soft);
  align-items: start;
}
.stage:last-child { border-bottom: 1px solid var(--border-soft); }
.stage__num {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--beige);
}
.stage h3 {
  font-weight: 500;
  font-size: 22px;
  margin-bottom: 8px;
}
.stage p { color: var(--text-dim); max-width: 560px; margin-bottom: 12px; }
.stage__date {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* ============ JURY ============ */
.jury-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 16px;
}
.jury-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  padding: 28px 22px;
  text-align: center;
}
.jury-card__avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--border);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}
.jury-card--tba .jury-card__avatar {
  background: transparent;
  border: 1px dashed var(--border);
  font-size: 24px;
  color: var(--text-mute);
}
.jury-card h3 {
  font-weight: 500;
  font-size: 16px;
  margin-bottom: 6px;
}
.jury-card p { color: var(--text-dim); font-size: 13px; }

/* ============ CRITERIA ============ */
.criteria {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.criterion {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.criterion__n {
  font-size: 12px;
  color: var(--red-bright);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 18px;
}
.criterion h3 {
  font-weight: 500;
  font-size: 20px;
  margin-bottom: 10px;
}
.criterion p { color: var(--text-dim); font-size: 14px; }
.criteria__note {
  margin-top: 40px;
  font-size: 16px;
  color: var(--text);
  max-width: 680px;
}

/* ============ FORM ============ */
.form {
  margin-top: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  padding: clamp(28px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.field input,
.field textarea,
.field select {
  font-family: inherit;
  font-size: 15px;
  font-weight: 300;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 14px 16px;
  transition: border-color 0.2s var(--ease);
  resize: vertical;
  width: 100%;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-mute); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--beige);
}
.field input:invalid:not(:placeholder-shown) { border-color: var(--red); }
.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
}
.check input { margin-top: 3px; accent-color: var(--beige); }
.check a { color: var(--beige); }
.link { color: var(--beige); transition: color 0.2s; }
.link:hover { color: #fff; }
.link.muted { color: var(--text-mute); }
.link.muted:hover { color: var(--text-dim); }
.form__status {
  font-size: 14px;
  text-align: center;
  min-height: 20px;
}
.form__status.ok { color: #2ec27e; }
.form__status.err { color: var(--red-bright); }

/* ============ FAQ ============ */
.faq { margin-top: 16px; }
.faq__item {
  border-top: 1px solid var(--border-soft);
  padding: 0;
}
.faq__item:last-child { border-bottom: 1px solid var(--border-soft); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 0;
  font-size: 18px;
  font-weight: 400;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  transition: color 0.2s var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-size: 24px;
  font-weight: 300;
  color: var(--beige);
  transition: transform 0.3s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--beige); }
.faq__item p {
  color: var(--text-dim);
  padding: 0 0 26px;
  font-size: 15px;
  max-width: 620px;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--bg-alt);
  padding: clamp(60px, 9vh, 100px) 0 48px;
  border-top: 1px solid var(--border-soft);
}
.footer__sign {
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: -0.01em;
  max-width: 720px;
  margin-bottom: 12px;
}
.footer__author {
  color: var(--text-dim);
  font-size: 14px;
  letter-spacing: 0.04em;
  margin-bottom: 64px;
}
.footer__row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  align-items: start;
  padding-top: 40px;
  border-top: 1px solid var(--border-soft);
}
.footer__brand .logo { margin-bottom: 14px; }
.footer__brand p { color: var(--text-dim); font-size: 13px; }
.footer__contacts,
.footer__legal {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}
.footer__copy { color: var(--text-mute); font-size: 12px; margin-top: 6px; }

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .dot { animation: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .nav, .header__badge, .header__cta { display: none; }
  .burger { display: flex; }
  .header__inner { justify-content: space-between; }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 24px var(--pad);
    gap: 18px;
    transform: translateY(-120%);
    transition: transform 0.4s var(--ease);
  }
  .nav.open { transform: translateY(0); display: flex; }
  .nav__link { font-size: 16px; }

  .points, .stats, .prizes, .criteria, .jury-grid, .award__row {
    grid-template-columns: 1fr 1fr;
  }
  .cases__grid { grid-template-columns: 1fr; }
  .footer__row { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .points, .stats, .prizes, .criteria, .jury-grid, .award__row, .form__row {
    grid-template-columns: 1fr;
  }
  .stage { grid-template-columns: 64px 1fr; gap: 20px; }
  .stage__num { font-size: 36px; }
  .hero__actions .btn { width: 100%; }
  .quote { padding-left: 20px; }
}