:root {
  --navy: #071a2d;
  --navy-2: #0b2741;
  --teal: #0f8b8d;
  --teal-2: #13a6a8;
  --gold: #c99a2e;
  --ink: #102033;
  --muted: #5b6777;
  --line: #dfe5ec;
  --paper: #ffffff;
  --soft: #f3f7fa;
  --shadow: 0 18px 45px rgba(4, 18, 33, .12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--soft);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(12,39,65,.08);
}
.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo img { width: 260px; height: auto; }
.nav-links { display: flex; gap: 24px; align-items: center; font-weight: 700; font-size: 14px; color: #20334a; }
.nav-links a:hover { color: var(--teal); }
.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 10px 22px rgba(7,26,45,.2);
}
.nav-cta:hover { background: var(--teal) !important; color: #fff !important; }
.mobile-toggle { display: none; border: 0; background: transparent; font-size: 30px; color: var(--navy); }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 10%, rgba(19,166,168,.26), transparent 32%),
    linear-gradient(135deg, var(--navy) 0%, #06243b 55%, #073b4d 100%);
  color: #fff;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -35% auto;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 50px;
  align-items: center;
  padding: 82px 0 72px;
}
.eyebrow {
  color: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
  margin: 0 0 18px;
}
h1 {
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.02;
  margin: 0 0 24px;
  letter-spacing: -0.04em;
}
.lead { font-size: clamp(18px, 2.1vw, 24px); color: rgba(255,255,255,.87); margin: 0 0 30px; max-width: 820px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 26px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--gold); color: #101820; }
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-secondary { border-color: rgba(255,255,255,.28); color: #fff; }
.btn-secondary:hover { background: rgba(255,255,255,.08); }
.hero-note { font-size: 14px; color: rgba(255,255,255,.72); margin: 0; }
.hero-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 20px 70px rgba(0,0,0,.18);
}
.hero-card h2 { margin: 0 0 14px; font-size: 26px; }
.hero-card p { color: rgba(255,255,255,.78); margin-top: 0; }
.hero-list { display: grid; gap: 12px; margin-top: 20px; }
.hero-list span {
  display: block;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
}

.section { padding: 74px 0; }
.section-white { background: #fff; }
.section-dark { background: var(--navy); color: #fff; }
.section-head { max-width: 820px; margin-bottom: 34px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.kicker { color: var(--teal); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; font-size: 13px; margin: 0 0 10px; }
.section-dark .kicker { color: var(--gold); }
h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.12; margin: 0 0 16px; letter-spacing: -.03em; }
.section-head p { margin: 0; color: var(--muted); font-size: 18px; }
.section-dark .section-head p { color: rgba(255,255,255,.75); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 30px rgba(10,40,70,.06);
}
.card-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(15,139,141,.14), rgba(201,154,46,.17));
  color: var(--navy);
  font-size: 24px;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.25; }
.card p { color: var(--muted); margin: 0; }

.tracks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.track {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
}
.track-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #0f1724;
  font-weight: 900;
}
.track h3 { margin: 0 0 8px; font-size: 22px; }
.track p { margin: 0; color: rgba(255,255,255,.76); }

.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 42px; align-items: center; }
.panel {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 34px; color: #24384d; }
.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 14px;
}
.quote-card {
  border-left: 5px solid var(--gold);
  background: linear-gradient(135deg, #fff, #f7fbfb);
  border-radius: 18px;
  padding: 24px;
  color: #24384d;
}
.quote-card strong { color: var(--navy); }

.volumes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: vol; }
.volume {
  counter-increment: vol;
  padding: 22px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
  min-height: 210px;
}
.volume::before {
  content: "Volume " counter(vol);
  display: inline-block;
  font-weight: 900;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
}
.volume h3 { margin: 0 0 10px; font-size: 19px; line-height: 1.2; }
.volume p { margin: 0; color: var(--muted); font-size: 15px; }

.contact-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: stretch; }
.contact-info, .form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.contact-info h2 { font-size: 34px; }
.contact-line { margin: 16px 0; color: var(--muted); }
.contact-line strong { color: var(--navy); display: block; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-field { display: grid; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
label { font-weight: 800; font-size: 14px; color: #27394d; }
input, select, textarea {
  width: 100%;
  border: 1px solid #cfd9e3;
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 118px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(15,139,141,.16); border-color: var(--teal); }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.alert {
  padding: 14px 16px;
  border-radius: 14px;
  margin-bottom: 16px;
  font-weight: 700;
}
.alert-ok { background: #e8f8f2; color: #0f5d44; border: 1px solid #bdebd8; }
.alert-error { background: #fff1f1; color: #8a1f1f; border: 1px solid #ffd1d1; }

.site-footer { background: #061625; color: rgba(255,255,255,.72); padding: 30px 0; font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
.footer-grid strong { color: #fff; }

@media (max-width: 980px) {
  .hero-grid, .split, .contact-wrap { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .volumes { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav { height: auto; min-height: 72px; }
  .logo img { width: 210px; }
  .mobile-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 20px 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .hero-grid { padding: 58px 0; }
  .cards, .tracks, .volumes, .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .section { padding: 54px 0; }
}