:root {
  --ink: #162033;
  --muted: #61708a;
  --primary: #2451c4;
  --primary-dark: #17398d;
  --accent: #12b3a8;
  --sun: #ffb347;
  --rose: #ff6b8a;
  --surface: #ffffff;
  --surface-soft: #f7f9ff;
  --border: rgba(36, 81, 196, 0.14);
  --shadow: 0 20px 60px rgba(22, 32, 51, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Inter", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(18, 179, 168, 0.22), transparent 34rem),
    radial-gradient(circle at top right, rgba(255, 179, 71, 0.24), transparent 32rem),
    linear-gradient(180deg, #f3f7ff 0%, #fbfcff 48%, #f7fbff 100%);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(36, 81, 196, 0.25);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  display: block;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.nav a {
  color: var(--ink);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
  background: rgba(36, 81, 196, 0.09);
  text-decoration: none;
}

.hero,
.panel {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 2rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3.25rem);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -5rem -8rem auto;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(255, 107, 138, 0.22), transparent 68%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 0.8rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(2.6rem, 7vw, 5.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.15rem;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(36, 81, 196, 0.25);
}

.button:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--primary);
  background: #eef4ff;
  box-shadow: none;
}

.button.secondary:hover {
  color: var(--primary-dark);
}

.hero-card {
  position: relative;
  z-index: 1;
  padding: 1.25rem;
  background: linear-gradient(160deg, #163b8f, #2451c4 50%, #12b3a8);
  border-radius: 22px;
  color: #fff;
  box-shadow: 0 20px 50px rgba(36, 81, 196, 0.28);
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 1rem;
}

.metric {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
}

.metric strong {
  display: block;
  font-size: 1.5rem;
}

.section {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 0;
}

.section-header {
  max-width: 720px;
  margin-bottom: 1.5rem;
}

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

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

.card,
.step,
.faq,
.notice {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 10px 35px rgba(22, 32, 51, 0.07);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--rose), var(--sun));
  border-radius: 16px;
  font-size: 1.25rem;
  font-weight: 900;
}

.card:nth-child(2n) .card-icon {
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.card:nth-child(3n) .card-icon {
  background: linear-gradient(135deg, #7c3aed, var(--rose));
}

.list {
  padding-left: 1.2rem;
  margin: 0;
  color: var(--muted);
}

.list li + li {
  margin-top: 0.5rem;
}

.panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: 1.25rem;
  align-items: start;
}

.highlight {
  color: var(--primary);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1rem 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  color: var(--primary-dark);
  background: #eef4ff;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 0.85rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
}

.step-number {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: #fff;
  background: var(--primary);
  border-radius: 999px;
  font-weight: 900;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0;
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

code {
  padding: 0.15rem 0.35rem;
  background: #eef4ff;
  border-radius: 0.45rem;
  color: var(--primary-dark);
}

@media (max-width: 820px) {
  .site-header,
  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .site-header {
    display: grid;
  }

  .nav {
    justify-content: flex-start;
  }

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

  h1 {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .site-header,
  .site-footer,
  main {
    width: min(100% - 1rem, 1120px);
  }

  .hero,
  .panel,
  .card,
  .step,
  .faq,
  .notice {
    border-radius: 18px;
  }

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