:root {
  --navy: #071a35;
  --blue: #0b2d63;
  --blue-2: #123f82;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #dbe4ef;
  --paper: #f7f9fc;
  --white: #ffffff;
  --warm: #ffc857;
  --radius: 22px;
  --shadow: 0 20px 50px rgba(7, 26, 53, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, textarea { font: inherit; }

.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px max(24px, calc((100vw - 1160px)/2));
  color: #fff;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 12px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
}
.brand-mark svg { width: 24px; height: 24px; fill: #fff; }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-size: 15px; letter-spacing: -.01em; }
.brand-copy small { font-size: 12px; opacity: .75; }

.hero { position: relative; min-height: 790px; display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('assets/hero.webp') center 47%/cover no-repeat; transform: scale(1.01); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,13,31,.18), rgba(3,13,31,.26) 35%, rgba(3,13,31,.9) 100%); }
.hero-content { position: relative; z-index: 2; padding: 190px 0 72px; }
.eyebrow, .section-kicker { margin: 0 0 16px; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; color: var(--blue-2); }
.hero .eyebrow { color: rgba(255,255,255,.76); }
h1 { margin: 0; max-width: 760px; font-size: clamp(54px, 8vw, 104px); line-height: .92; letter-spacing: -.055em; }
.hero-lead { max-width: 760px; margin: 24px 0 0; font-size: clamp(19px, 2vw, 26px); line-height: 1.38; color: rgba(255,255,255,.9); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 22px; font-size: 14px; color: rgba(255,255,255,.72); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--warm); color: #1a2638; box-shadow: 0 10px 30px rgba(255,200,87,.28); }
.btn-primary:hover { background: #ffd36e; }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.36); background: rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.btn-light { color: #fff; border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.btn-small { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn-full { width: 100%; }

.section { padding: 100px 0; }
.section-light { background: var(--paper); }
.section-blue { background: var(--navy); color: #fff; }
.section-kicker-light { color: #9fc1ff; }
h2 { margin: 0; font-size: clamp(36px, 5vw, 64px); line-height: 1.02; letter-spacing: -.045em; }
h3 { margin: 0; font-size: 20px; letter-spacing: -.02em; }
p { line-height: 1.65; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.lead-copy { font-size: 19px; color: #354156; }
.lead-copy p:first-child { margin-top: 2px; }

.visual-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 12px; padding: 12px; background: var(--navy); }
.visual-card { margin: 0; min-height: 540px; overflow: hidden; border-radius: 16px; }
.visual-card img { height: 100%; object-fit: cover; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; }
.card { min-height: 280px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 10px 30px rgba(16,42,82,.04); }
.card-index { display: inline-flex; margin-bottom: 62px; font-size: 13px; font-weight: 800; color: var(--blue-2); }
.card p { margin-bottom: 0; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.step { padding: 24px 0 6px; border-top: 1px solid rgba(255,255,255,.18); }
.step > span { display: inline-grid; place-items: center; width: 38px; height: 38px; margin-bottom: 38px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; color: #bcd0f6; font-weight: 800; }
.step p { color: #b7c3d8; }

.participate-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.participate-copy > p { max-width: 520px; color: #526075; font-size: 18px; }
.organizer { display: grid; gap: 5px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); }
.organizer span { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.contacts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.contact-chip { display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-weight: 700; font-size: 14px; }

.application-form { padding: 30px; border-radius: 26px; background: #fff; box-shadow: var(--shadow); }
.application-form label { display: grid; gap: 8px; margin-bottom: 18px; }
.application-form label > span { font-size: 13px; font-weight: 750; color: #38455a; }
.application-form input, .application-form textarea { width: 100%; border: 1px solid #ccd8e6; border-radius: 14px; background: #fbfdff; padding: 15px 16px; outline: none; color: var(--ink); transition: border .16s ease, box-shadow .16s ease; }
.application-form input:focus, .application-form textarea:focus { border-color: #6d93d4; box-shadow: 0 0 0 4px rgba(40,91,170,.1); }
.application-form textarea { resize: vertical; min-height: 120px; }
.application-form .consent { grid-template-columns: 20px 1fr; align-items: start; gap: 10px; }
.application-form .consent input { width: 18px; height: 18px; margin-top: 2px; padding: 0; }
.application-form .consent span { font-weight: 500; color: #667085; line-height: 1.4; }
.form-status { min-height: 24px; margin: 12px 0 0; font-size: 14px; color: #334155; }
.form-status.error { color: #b42318; }
.form-status.success { color: #087443; }

.faq-section { padding-top: 74px; }
.faq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 32px; }
.faq-grid p { color: var(--muted); }

.footer { padding: 42px 0 100px; background: #06152c; color: #fff; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; align-items: end; }
.footer p { margin: 5px 0 0; color: #96a7c2; font-size: 14px; }
.footer-contacts { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; justify-content: flex-end; color: #b9c7db; font-size: 14px; }
.footer-contacts a { color: #fff; font-weight: 750; }
.footer-contacts a:hover { color: var(--warm); }

/* Контакты организатора */
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.topbar-phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 750; font-size: 15px; white-space: nowrap; }
.topbar-phone svg { width: 18px; height: 18px; fill: currentColor; }
.topbar-phone:hover { color: var(--warm); }

.hero-contacts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 14px; font-size: 15px; color: rgba(255,255,255,.75); }
.hero-contacts a { color: #fff; font-weight: 750; border-bottom: 1px solid rgba(255,255,255,.35); }
.hero-contacts a:hover { color: var(--warm); border-color: var(--warm); }

.contact-box { margin-top: 28px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.contact-box-title { margin: 0 0 12px; font-weight: 800; font-size: 16px; }
.contact-line { display: grid; gap: 2px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.contact-line small { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.contact-line strong { font-size: 22px; letter-spacing: -.01em; color: var(--blue); overflow-wrap: anywhere; }
.contact-line:hover strong { color: var(--blue-2); text-decoration: underline; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn-outline { color: var(--blue); border-color: #b8c9e2; background: #fff; }
.btn-outline:hover { border-color: var(--blue-2); }

.form-hint { margin: 10px 0 0; font-size: 13px; line-height: 1.5; color: var(--muted); }
.form-direct { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14px; color: #526075; }
.form-direct a { font-weight: 750; color: var(--blue); overflow-wrap: anywhere; }

.floating-cta { display: none; }

@media (max-width: 900px) {
  .container { width: min(100% - 28px, 1160px); }
  .topbar { padding: 16px 14px; }
  .topbar .btn { display: none; }
  .brand-copy strong { font-size: 14px; }
  .hero { min-height: 720px; }
  .hero-content { padding-bottom: 46px; }
  .hero-bg { background-position: 52% center; }
  .split, .participate-grid { grid-template-columns: 1fr; gap: 38px; }
  .cards, .steps, .faq-grid { grid-template-columns: 1fr; }
  .visual-grid { grid-template-columns: 1fr; }
  .visual-card { min-height: 370px; }
  .section { padding: 72px 0; }
  .cards { margin-top: 30px; }
  .card { min-height: auto; }
  .card-index { margin-bottom: 36px; }
  .steps { gap: 8px; }
  .step > span { margin-bottom: 20px; }
  .footer-inner { align-items: start; flex-direction: column; }
  .footer-contacts { align-items: flex-start; justify-content: flex-start; flex-direction: column; gap: 8px; }
  .topbar-phone { padding: 0 14px; min-height: 40px; border: 1px solid rgba(255,255,255,.32); border-radius: 999px; background: rgba(255,255,255,.1); backdrop-filter: blur(10px); font-size: 14px; }
  .floating-cta { position: fixed; z-index: 50; display: flex; gap: 8px; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); }
  .floating-cta a { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 52px; border-radius: 999px; font-weight: 800; box-shadow: 0 12px 34px rgba(0,0,0,.25); }
  .floating-cta svg { width: 20px; height: 20px; fill: currentColor; }
  .floating-main { flex: 1; background: var(--warm); color: #172033; }
  .floating-call { padding: 0 16px; background: #0b7a43; color: #fff; }
  .floating-mail { width: 52px; background: var(--blue); color: #fff; }
}

@media (max-width: 380px) {
  .floating-call span { display: none; }
  .floating-call { width: 52px; padding: 0; }
  .topbar-phone span { display: none; }
}

@media (max-width: 520px) {
  .hero { min-height: 680px; }
  h1 { font-size: 54px; }
  .hero-lead { font-size: 18px; }
  .hero-actions { display: grid; }
  .hero-actions .btn { width: 100%; }
  .application-form { padding: 22px 18px; border-radius: 20px; }
  .visual-card { min-height: 300px; }
}