:root {
  --bg: #061427;
  --bg-2: #0b2340;
  --bg-3: #123055;
  --ink: #f4f7fb;
  --muted: #9db0c7;
  --gold: #f0b429;
  --gold-deep: #c98a10;
  --line: rgba(240, 180, 41, 0.28);
  --surface: rgba(255, 255, 255, 0.04);
  --max: 1120px;
  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 78% -10%, rgba(240, 180, 41, 0.18), transparent 60%),
    radial-gradient(700px 480px at 8% 12%, rgba(45, 110, 180, 0.35), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, #07182d 45%, #05101f 100%);
  min-height: 100vh;
  line-height: 1.6;
}

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

a {
  color: var(--gold);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(6, 20, 39, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #ffcb4a, var(--gold-deep));
  color: #1a1200;
}

.btn-primary:hover {
  background: linear-gradient(180deg, #ffd66a, #d59612);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero {
  padding: 4.5rem 0 3.5rem;
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero h1 span {
  color: var(--gold);
}

.lead {
  margin: 0 0 1.8rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  background:
    radial-gradient(circle at 50% 40%, rgba(240, 180, 41, 0.22), transparent 55%),
    conic-gradient(from 210deg, transparent, rgba(45, 110, 180, 0.25), transparent 45%);
  filter: blur(8px);
  z-index: 0;
}

.hero-icon {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  border-radius: 28%;
  animation: floaty 5.5s ease-in-out infinite;
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.fade-up {
  animation: fadeUp 0.8s ease both;
}

.fade-up-delay {
  animation: fadeUp 0.9s ease 0.15s both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  padding: 4.5rem 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.2rem;
}

.section-head h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.feature {
  padding: 1.35rem 1.25rem;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}

.feature h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.systems {
  background: linear-gradient(180deg, transparent, rgba(18, 48, 85, 0.45), transparent);
}

.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip {
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(240, 180, 41, 0.25);
  background: rgba(240, 180, 41, 0.08);
  color: #ffe7a3;
  font-weight: 600;
  font-size: 0.92rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.step {
  padding: 1.2rem;
  border-top: 2px solid var(--gold);
  background: rgba(255, 255, 255, 0.03);
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: 0.7rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.notice {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: rgba(240, 180, 41, 0.06);
}

.notice h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.notice p {
  margin: 0;
  color: var(--muted);
}

.cta-band {
  margin: 1rem 0 3rem;
  padding: 2.4rem;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(240, 180, 41, 0.16), transparent 40%),
    linear-gradient(180deg, #123055, #0a1f38);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band p {
  margin: 0;
  color: var(--muted);
  max-width: 34rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-grid strong {
  color: var(--ink);
}

.footer-links {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.legal-page {
  padding: 3rem 0 4rem;
}

.legal-page h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

.legal-meta {
  color: var(--muted);
  margin-bottom: 2rem;
}

.legal-page h2 {
  margin: 2rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

.legal-page ul {
  padding-left: 1.2rem;
}

.legal-box {
  max-width: 820px;
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2.8rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .hero-icon {
    width: min(72vw, 280px);
  }
}

@media (max-width: 640px) {
  .nav-links .hide-sm {
    display: none;
  }

  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .wrap {
    width: min(var(--max), calc(100% - 1.5rem));
  }
}