* {
  box-sizing: border-box;
}

:root {
  --bg-0: #010409;
  --bg-1: #04111d;
  --bg-2: #071b2a;
  --panel: rgba(10, 39, 54, 0.56);
  --panel-strong: rgba(14, 54, 72, 0.72);
  --panel-soft: rgba(125, 211, 234, 0.08);
  --stroke: rgba(135, 210, 232, 0.24);
  --stroke-soft: rgba(135, 210, 232, 0.14);
  --text: #edf8fa;
  --muted: #a7bdc6;
  --quiet: #718890;
  --aqua: #77d7f2;
  --aqua-soft: #a7e6f7;
  --steel: #7e9daa;
  --shadow: rgba(0, 0, 0, 0.34);
  --max: 1120px;
  --radius: 18px;
}

html {
  min-height: 100%;
  background: var(--bg-0);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(119, 215, 242, 0.14), transparent 30%),
    radial-gradient(circle at 80% 18%, rgba(126, 157, 170, 0.12), transparent 26%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2) 42%, var(--bg-0));
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0%, rgba(167, 230, 247, 0.055) 28%, transparent 49%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.16), rgba(0, 0, 0, 0.46));
  z-index: -1;
}

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

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(18px);
  background: rgba(1, 7, 13, 0.72);
  border-bottom: 1px solid var(--stroke-soft);
}

.nav-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--stroke);
  border-radius: 11px;
  color: var(--aqua-soft);
  background: linear-gradient(145deg, rgba(119, 215, 242, 0.18), rgba(8, 40, 54, 0.7));
  box-shadow: 0 12px 30px var(--shadow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover,
.footer a:hover {
  color: var(--aqua-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(119, 215, 242, 0.24), rgba(8, 40, 54, 0.9));
  color: var(--text);
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.button.secondary {
  background: rgba(10, 39, 54, 0.42);
  color: var(--aqua-soft);
}

.hero {
  padding: 82px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  gap: 32px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--aqua-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 99px;
  background: var(--aqua);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 {
  max-width: 850px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.96;
}

h2 {
  font-size: clamp(26px, 3.5vw, 42px);
  line-height: 1.05;
}

h3 {
  font-size: 17px;
  line-height: 1.25;
}

.lead {
  max-width: 760px;
  margin-top: 22px;
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.panel {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(167, 230, 247, 0.11), transparent 30%),
    linear-gradient(150deg, var(--panel-strong), rgba(4, 17, 29, 0.78));
  box-shadow: 0 22px 60px var(--shadow);
}

.hero-card {
  padding: 22px;
}

.signature {
  padding: 22px;
  border-radius: 16px;
  background: rgba(1, 7, 13, 0.36);
  border: 1px solid var(--stroke-soft);
}

.signature-title {
  font-size: 27px;
  line-height: 1.08;
  font-weight: 650;
  letter-spacing: 0.01em;
  color: #eaf7f8;
  font-style: italic;
}

.signature-title span {
  display: block;
}

.divider {
  width: 62px;
  height: 1px;
  margin: 16px 0;
  background: linear-gradient(90deg, var(--aqua), transparent);
}

.principles {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--stroke-soft);
  border-radius: 14px;
  background: rgba(1, 7, 13, 0.34);
  font-weight: 700;
}

.pill::before {
  content: "";
  width: 4px;
  height: 24px;
  border-radius: 99px;
  background: var(--aqua);
}

.section {
  padding: 52px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-head p {
  margin-top: 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

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

.card {
  padding: 18px;
  border: 1px solid var(--stroke-soft);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(18, 54, 74, 0.52), rgba(6, 19, 29, 0.72));
}

.card p,
.step p,
.faq-item p,
.legal p {
  margin-top: 8px;
  font-size: 14px;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.step {
  padding: 14px;
  border: 1px solid var(--stroke-soft);
  border-radius: 15px;
  background: rgba(10, 39, 54, 0.42);
}

.step-number {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 10px;
  background: rgba(119, 215, 242, 0.2);
  color: var(--aqua-soft);
  font-weight: 800;
}

.no-list {
  display: grid;
  gap: 10px;
}

.no-item {
  display: flex;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--stroke-soft);
  border-radius: 14px;
  background: rgba(1, 7, 13, 0.32);
  color: var(--muted);
}

.no-item strong {
  color: var(--text);
}

.price-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 820px;
}

.price {
  padding: 24px;
}

.amount {
  margin: 14px 0 16px;
  font-size: 32px;
  font-weight: 800;
  color: var(--aqua-soft);
}

.list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.list li {
  display: flex;
  gap: 10px;
  color: var(--muted);
}

.list li::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--aqua);
}

.faq-list,
.legal-list {
  display: grid;
  gap: 14px;
}

.faq-item,
.legal {
  padding: 18px;
}

.page-hero {
  padding: 68px 0 26px;
}

.footer {
  margin-top: 40px;
  border-top: 1px solid var(--stroke-soft);
  color: var(--quiet);
}

.footer-inner {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 880px) {
  .hero-grid,
  .grid,
  .grid.two,
  .price-wrap {
    grid-template-columns: 1fr;
  }

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

  .nav-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 3px;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    padding-top: 48px;
  }

  .step-list {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}