:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-soft: #334155;
  --line: #dbe5f0;
  --navy-700: #0b2d4a;
  --navy-800: #082236;
  --teal-500: #0ea5a1;
  --teal-600: #0b8f8b;
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --shadow-soft: 0 10px 30px rgba(11, 45, 74, 0.1);
  --shadow-strong: 0 18px 60px rgba(11, 45, 74, 0.2);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

h1,
h2,
h3 {
  font-family: "Sora", "Segoe UI", sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(248, 250, 252, 0.86);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--navy-700);
  text-decoration: none;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
}

.nav-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
  transition: color 0.25s ease, background-color 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy-700);
  background: rgba(14, 165, 161, 0.1);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(245, 158, 11, 0.2), transparent 40%),
    radial-gradient(circle at 14% 78%, rgba(14, 165, 161, 0.2), transparent 38%),
    linear-gradient(170deg, #ffffff 0%, #e6f4f8 52%, #fef3c7 100%);
  padding: 5rem 0 4.5rem;
}

.ambient {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(78px);
  opacity: 0.4;
  pointer-events: none;
}

.ambient-left {
  left: -120px;
  top: 80px;
  background: #14b8a6;
}

.ambient-right {
  right: -120px;
  bottom: 30px;
  background: #f59e0b;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
}

.eyebrow {
  font-weight: 700;
  color: var(--teal-600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--navy-800);
  margin-bottom: 1rem;
}

.lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 55ch;
  margin-bottom: 1.6rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero-pills span {
  border: 1px solid rgba(11, 45, 74, 0.2);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.75rem;
  font-size: 0.86rem;
  color: var(--navy-700);
  background: rgba(255, 255, 255, 0.7);
}

.hero-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(11, 45, 74, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.3rem;
  box-shadow: var(--shadow-strong);
}

.panel-label {
  color: var(--teal-600);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

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

.metric-value {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 700;
  color: var(--navy-800);
  font-size: 1.35rem;
  margin-bottom: 0.2rem;
}

.metric-label {
  font-size: 0.83rem;
  color: #475569;
}

.market-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.market-chip {
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  color: #334155;
  background: #fff;
}

.market-chip.active {
  background: var(--navy-700);
  color: #fff;
  border-color: var(--navy-700);
}

.section {
  padding: 4.5rem 0;
}

.section-light {
  background: #f8fbfe;
}

.section-gradient {
  background: linear-gradient(145deg, #eef8fb 0%, #fef7e0 100%);
}

.section-dark {
  background:
    radial-gradient(circle at 85% 20%, rgba(14, 165, 161, 0.2), transparent 32%),
    linear-gradient(180deg, #0b2d4a 0%, #082236 100%);
  color: #f8fbff;
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  text-align: center;
  margin-bottom: 0.8rem;
  color: var(--navy-800);
}

.section-subtitle {
  text-align: center;
  max-width: 64ch;
  margin: 0 auto 2rem;
  color: #475569;
}

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

.feature-card,
.audience-card,
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-soft);
}

.feature-card h3,
.audience-card h3,
.step h3 {
  font-size: 1.15rem;
  color: var(--navy-700);
  margin-bottom: 0.5rem;
}

.feature-card p,
.audience-card p,
.step p {
  color: #4b5563;
  font-size: 0.96rem;
}

.step-number {
  font-family: "Sora", "Segoe UI", sans-serif;
  color: var(--amber-500);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  display: inline-block;
  margin-bottom: 0.4rem;
}

.scale-wrap {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.section-dark h2 {
  color: #ffffff;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  margin-bottom: 0.8rem;
}

.lead.light {
  color: rgba(241, 245, 249, 0.92);
}

.btn {
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  padding: 0.72rem 1.15rem;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background-color 0.24s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(95deg, var(--navy-700), var(--teal-600));
  color: #fff;
  box-shadow: 0 14px 28px rgba(11, 45, 74, 0.24);
}

.btn-primary:hover {
  box-shadow: 0 18px 34px rgba(11, 45, 74, 0.32);
}

.btn-ghost {
  border: 1px solid rgba(11, 45, 74, 0.3);
  color: var(--navy-700);
  background: rgba(255, 255, 255, 0.7);
}

.btn-compact {
  padding: 0.5rem 0.85rem;
  border: 1px solid rgba(11, 45, 74, 0.3);
  color: var(--navy-700);
  background: rgba(255, 255, 255, 0.88);
}

.btn-primary-light {
  background: linear-gradient(95deg, var(--amber-400), var(--amber-500));
  color: #082236;
}

.site-footer {
  background: #081b2b;
  color: #cbd5e1;
  padding: 2rem 0;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.footer-brand {
  color: #ffffff;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero-grid,
  .scale-wrap {
    grid-template-columns: 1fr;
    display: grid;
    align-items: start;
  }

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

@media (max-width: 680px) {
  .container {
    width: min(var(--max), calc(100% - 1.3rem));
  }

  .site-header {
    position: static;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .card-grid,
  .audience-grid,
  .steps,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .btn {
    transition: none;
  }
}