:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-2: #f8fbff;
  --text: #0f172a;
  --muted: #5b6476;
  --line: #dde5f0;
  --brand: #0f766e;
  --brand-2: #0ea5a3;
  --dark: #0b1220;
  --dark-2: #111827;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(14,165,163,0.08), transparent 22%),
    linear-gradient(180deg, #fbfdff 0%, #f3f6fb 100%);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(221,229,240,0.95);
}
.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--dark);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 10px 24px rgba(15,118,110,0.22);
}
.brand span { color: var(--brand); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.main-nav a {
  font-size: 0.97rem;
  font-weight: 700;
  color: #1f2937;
}
.main-nav a:hover { color: var(--brand); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.call-button {
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(14,165,163,0.24);
}
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #0f172a;
  margin: 5px auto;
  border-radius: 2px;
}
.mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--line);
}
.mobile-menu.open { display: block; }
.mobile-menu .container {
  padding: 14px 0 18px;
  display: grid;
  gap: 10px;
}
.mobile-menu a {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(11,18,32,0.88) 0%, rgba(11,18,32,0.76) 35%, rgba(11,18,32,0.34) 62%, rgba(11,18,32,0.10) 100%),
    url('https://images.unsplash.com/photo-1511707171634-5f897ff02aa9?auto=format&fit=crop&w=1800&q=80') center center/cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(14,165,163,0.24), transparent 18%),
    radial-gradient(circle at 82% 72%, rgba(15,118,110,0.16), transparent 22%);
}
.hero .container {
  position: relative;
  z-index: 1;
  padding: 88px 0 84px;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: center;
}
.hero-copy {
  max-width: 690px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.8rem, 5.2vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  color: #fff;
}
.hero p {
  margin: 0 0 30px;
  max-width: 620px;
  font-size: 1.12rem;
  color: rgba(255,255,255,0.9);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}
.btn {
  min-height: 56px;
  padding: 0 22px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  box-shadow: 0 16px 34px rgba(14,165,163,0.28);
}
.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.16);
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-points span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  color: #fff;
  font-weight: 700;
}

.hero-card {
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 22px 50px rgba(11,18,32,0.22);
}
.hero-card h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  line-height: 1.15;
}
.hero-card p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1rem;
}
.hero-list {
  display: grid;
  gap: 12px;
}
.hero-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-2);
}
.hero-item strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}
.hero-item span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}

.section { padding: 84px 0; }
.section-tight { padding: 64px 0; }

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}
.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.card ul {
  margin: 12px 0 0 18px;
  padding: 0;
  color: var(--muted);
}

.feature-band {
  background: linear-gradient(180deg, #f8fbff 0%, #eef7f6 100%);
}
.dark-band {
  background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
  color: #fff;
}
.dark-band .section-head p,
.dark-band .card p,
.dark-band .card ul {
  color: rgba(255,255,255,0.82);
}
.dark-band .card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  box-shadow: none;
}

.cta-strip {
  background: linear-gradient(135deg, #effcfb 0%, #f3fbff 100%);
  border: 1px solid #d7efed;
  border-radius: 30px;
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow);
}
.cta-strip h3 {
  margin: 0 0 8px;
  font-size: 1.7rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.cta-strip p {
  margin: 0;
  color: var(--muted);
}

.page-hero {
  padding: 92px 0 46px;
  background:
    radial-gradient(circle at top right, rgba(14,165,163,0.08), transparent 22%),
    linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}
.page-hero p {
  margin: 0;
  max-width: 780px;
  color: var(--muted);
  font-size: 1.08rem;
}

.content {
  padding: 56px 0 82px;
}
.legal-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.content h2 {
  margin: 28px 0 10px;
  font-size: 1.35rem;
}
.content p,
.content li {
  color: var(--muted);
}
.content ul {
  padding-left: 20px;
}

.site-footer {
  margin-top: 30px;
  background: #081120;
  color: #d6deea;
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.2fr;
  gap: 28px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}
.footer-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 14px;
}
.footer-links {
  display: grid;
  gap: 10px;
}
.footer-links a { color: #d6deea; }
.footer-note { color: #aab6c8; }
.footer-bottom {
  margin-top: 40px;
  padding: 20px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #9db0c5;
  font-size: 0.95rem;
}

.floating-call {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1100;
  min-height: 58px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 16px 34px rgba(14,165,163,0.34);
}

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .menu-toggle { display: inline-block; }
  .hero-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .header-inner { min-height: 74px; }
  .brand { font-size: 1.62rem; }
  .call-button { display: none; }
  .hero .container { padding: 68px 0 76px; }
  .hero h1 { font-size: clamp(2.25rem, 10vw, 3.45rem); }
  .hero p { font-size: 1.02rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .grid-3, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
  .floating-call {
    left: 16px;
    right: 16px;
    justify-content: center;
  }
}