:root {
  --bg: #060c12;
  --bg-soft: #0c1620;
  --panel: #101e2a;
  --panel-strong: #142636;
  --text: #e9f3ff;
  --muted: #9ab0c5;
  --line: rgba(146, 186, 220, 0.24);
  --line-strong: rgba(146, 186, 220, 0.42);
  --primary: #36d7b7;
  --secondary: #5aa9ff;
  --accent: #ffbd59;
  --danger: #ff7e7e;
  --ok: #9bf3df;
  --radius-s: 12px;
  --radius-m: 18px;
  --radius-l: 26px;
  --shadow-1: 0 14px 34px rgba(3, 12, 21, 0.42);
  --shadow-2: 0 22px 56px rgba(2, 8, 15, 0.5);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1400px 800px at 8% -8%, rgba(54, 215, 183, 0.22), transparent 56%),
    radial-gradient(1200px 700px at 96% 2%, rgba(90, 169, 255, 0.18), transparent 58%),
    linear-gradient(180deg, #070f16 0%, var(--bg) 100%);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  z-index: 60;
  background: #fff;
  color: #111;
  padding: 8px 10px;
  border-radius: 8px;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.bg-grid,
.bg-glow,
.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-grid {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  opacity: 0.12;
  z-index: -3;
}

.bg-glow {
  z-index: -2;
  background:
    radial-gradient(42% 34% at 84% 12%, rgba(255, 189, 89, 0.15), transparent 60%),
    radial-gradient(34% 28% at 12% 84%, rgba(54, 215, 183, 0.12), transparent 62%);
}

.bg-noise {
  z-index: -1;
  opacity: 0.04;
  background-image: radial-gradient(#ffffff 0.8px, transparent 0.8px);
  background-size: 3px 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 13, 19, 0.78);
  border-bottom: 1px solid rgba(146, 186, 220, 0.16);
}

.header-inner {
  width: min(1220px, 94%);
  margin: 0 auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 17px;
  background: linear-gradient(140deg, var(--primary), #5ce2f0);
  color: #01241d;
  font-weight: 800;
}

.brand-text {
  display: grid;
  line-height: 1.08;
}

.brand-title {
  font-family: "Sora", "Arial Black", sans-serif;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-sub {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: 0.25s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--text);
  background: rgba(90, 169, 255, 0.12);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(17, 30, 42, 0.88);
  color: var(--text);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 11px;
}

.container {
  width: min(1220px, 94%);
  margin: 0 auto;
  padding: 34px 0 86px;
}

.hero {
  padding: 30px 0 12px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 20px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(165deg, rgba(16, 30, 42, 0.94), rgba(10, 19, 27, 0.94));
  box-shadow: var(--shadow-2);
}

.hero-main {
  padding: 26px;
}

.hero-side {
  padding: 22px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #dcfef5;
  border: 1px solid rgba(54, 215, 183, 0.35);
  background: rgba(54, 215, 183, 0.12);
  border-radius: 999px;
  padding: 8px 12px;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 1.2;
}

h1 {
  margin-top: 16px;
  font-size: clamp(32px, 4.2vw, 62px);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(24px, 2.8vw, 40px);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(18px, 2vw, 26px);
}

.hero-lead {
  margin-top: 16px;
  color: var(--muted);
  font-size: clamp(16px, 1.6vw, 20px);
  max-width: 800px;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-kpis {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-kpis article {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(17, 31, 43, 0.75);
  padding: 12px;
}

.hero-kpis strong {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 24px;
  line-height: 1;
}

.hero-kpis span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.cohort {
  display: grid;
  gap: 12px;
}

.cohort-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px dashed rgba(146, 186, 220, 0.26);
  padding-bottom: 8px;
}

.cohort-row:last-child {
  border-bottom: none;
}

.cohort-label {
  color: var(--muted);
  font-size: 13px;
}

.cohort-value {
  font-weight: 800;
  text-align: right;
}

.section {
  margin-top: 38px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 620px;
}

.grid-3,
.grid-4,
.card-grid,
.program-grid,
.pricing-grid,
.platform-grid,
.faq-grid {
  display: grid;
  gap: 14px;
}

.grid-3,
.card-grid,
.program-grid,
.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4,
.platform-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.program-card,
.price-card,
.feature-card,
.module-card,
.faq-card,
.notice,
.steps,
.metric-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(170deg, rgba(18, 34, 47, 0.9), rgba(12, 21, 31, 0.9));
  box-shadow: var(--shadow-1);
  padding: 18px;
}

.card p,
.program-card p,
.price-card p,
.feature-card p,
.module-card p,
.faq-card p,
.notice p {
  margin: 10px 0 0;
  color: var(--muted);
}

.list,
.program-card ul,
.price-card ul,
.module-card ul,
.steps ol {
  margin: 12px 0 0;
  padding-left: 19px;
  color: var(--muted);
}

.list li,
.program-card li,
.price-card li,
.module-card li,
.steps li {
  margin: 7px 0;
}

.badge-soft,
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-soft {
  color: #dbf9ff;
  border: 1px solid rgba(90, 169, 255, 0.34);
  background: rgba(90, 169, 255, 0.14);
}

.tag {
  color: #311e00;
  background: var(--accent);
}

.timeline {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(130deg, rgba(90, 169, 255, 0.08), rgba(54, 215, 183, 0.08));
  padding: 18px;
}

.timeline ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.timeline li {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(10, 20, 29, 0.86);
  padding: 12px;
}

.timeline b {
  display: block;
  font-size: 13px;
  color: #c8fff2;
  margin-bottom: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 11px 16px;
  transition: 0.24s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(120deg, var(--primary), #57e8db);
  color: #02221b;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(54, 215, 183, 0.3);
}

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(12, 24, 34, 0.72);
}

.btn-ghost:hover {
  border-color: rgba(90, 169, 255, 0.75);
  background: rgba(21, 36, 50, 0.9);
}

.btn-outline {
  border-color: rgba(255, 189, 89, 0.42);
  color: #ffe6bf;
  background: rgba(255, 189, 89, 0.12);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 8px 12px;
  font-size: 13px;
}

.price {
  margin-top: 10px;
  font-family: "Sora", sans-serif;
  font-size: 30px;
  line-height: 1;
}

.price small {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}

.price-card.is-featured {
  border-color: rgba(255, 189, 89, 0.5);
  background: linear-gradient(170deg, rgba(255, 189, 89, 0.12), rgba(12, 21, 31, 0.96));
  transform: translateY(-4px);
}

.notice {
  border-radius: var(--radius-l);
  background: linear-gradient(130deg, rgba(54, 215, 183, 0.17), rgba(9, 17, 25, 0.95));
}

.notice-actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quote {
  border-left: 3px solid rgba(54, 215, 183, 0.55);
  padding-left: 12px;
  color: var(--muted);
  font-style: italic;
}

.form-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.form-card,
.side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(165deg, rgba(15, 28, 39, 0.94), rgba(9, 18, 28, 0.94));
  box-shadow: var(--shadow-2);
  padding: 20px;
}

.form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.form label {
  font-size: 13px;
  font-weight: 800;
}

.form input,
.form select,
.form textarea,
.faq-search input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 16, 24, 0.82);
  color: var(--text);
  font: inherit;
  padding: 11px 12px;
  outline: none;
}

.form input:focus,
.form select:focus,
.form textarea:focus,
.faq-search input:focus {
  border-color: rgba(54, 215, 183, 0.62);
  box-shadow: 0 0 0 3px rgba(54, 215, 183, 0.16);
}

.form-hint {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.form-hint.is-ok {
  color: var(--ok);
}

.form-hint.is-error {
  color: #ffd4d4;
}

.qr {
  margin-top: 12px;
  display: grid;
  place-items: center;
}

.qr a {
  display: inline-flex;
  border-radius: 14px;
  border: 1px solid rgba(90, 169, 255, 0.4);
  background: rgba(255, 255, 255, 0.94);
  padding: 10px;
}

.qr img {
  width: min(220px, 100%);
  height: auto;
  border-radius: 8px;
}

.faq-search {
  margin-bottom: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(15, 27, 38, 0.84);
  padding: 13px 14px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-item p {
  margin: 9px 0 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid rgba(146, 186, 220, 0.2);
  padding: 22px 0 30px;
  color: var(--muted);
}

.footer-inner {
  width: min(1220px, 94%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-links a {
  color: #c9eeff;
  text-decoration: none;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-grid,
  .form-layout {
    grid-template-columns: 1fr;
  }

  .grid-4,
  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .main-nav {
    display: none;
    width: 100%;
    margin: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding-top: 8px;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-inner {
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 12px 0;
  }

  .header-actions {
    margin-left: auto;
  }

  .grid-3,
  .card-grid,
  .program-grid,
  .pricing-grid,
  .faq-grid,
  .hero-kpis {
    grid-template-columns: 1fr;
  }

  .container {
    padding-bottom: 70px;
  }
}

@media (max-width: 560px) {
  .hero-main,
  .hero-side,
  .card,
  .program-card,
  .price-card,
  .feature-card,
  .module-card,
  .faq-card,
  .notice,
  .form-card,
  .side-card {
    padding: 16px;
  }

  h1 {
    font-size: clamp(28px, 9vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}