:root {
  --navy: #0b1f3a;
  --navy-2: #102a4c;
  --ink: #1c2b41;
  --muted: #5a6b82;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --line: #e3eaf3;
  --amber: #f5a623;
  --amber-dark: #d98c0f;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 31, 58, 0.08);
  --max: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand, .btn, .eyebrow {
  font-family: "Poppins", "Inter", sans-serif;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.2; font-weight: 800; color: var(--navy); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.25; font-weight: 700; color: var(--navy); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; font-weight: 600; color: var(--navy); margin-bottom: 0.5rem; }
h4 { font-size: 1.05rem; font-weight: 600; color: var(--navy); margin: 1.25rem 0 0.5rem; }
p { margin-bottom: 1rem; color: var(--muted); }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0 0 1rem 1.2rem; color: var(--muted); }
li { margin-bottom: 0.35rem; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 820px; }
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-intro { max-width: 760px; margin-bottom: 2.25rem; font-size: 1.05rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-dark);
  margin-bottom: 0.75rem;
}
.eyebrow.light { color: var(--amber); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
}
.brand span { color: var(--amber-dark); }
.nav { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap; }
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover { color: var(--navy); }
.header-cta { flex-shrink: 0; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover { background: var(--amber-dark); color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--amber); color: var(--navy); }
.btn-outline-light { border-color: rgba(255,255,255,0.55); color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--navy); }
.header-cta.btn { padding: 9px 16px; font-size: 0.85rem; }

/* Hero */
.hero {
  background:
    radial-gradient(1000px 400px at 85% -10%, rgba(245, 166, 35, 0.18), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 55%, #14365f 100%);
  color: #e8eef7;
  padding: 88px 0 96px;
}
.hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.hero h1 { color: #fff; margin-bottom: 1.25rem; }
.hero .eyebrow {
  background: rgba(245, 166, 35, 0.15);
  border: 1px solid rgba(245, 166, 35, 0.4);
  padding: 6px 14px;
  border-radius: 999px;
}
.hero p { color: #c5d2e4; }
.hero .lead { font-size: 1.12rem; color: #e8eef7; }
.hero-highlight {
  border-left: 3px solid var(--amber);
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 0 10px 10px 0;
  color: #fff !important;
  font-weight: 500;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.75rem; }
.hero-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 22px;
  position: sticky;
  top: 96px;
}
.hero-card .stat { border-bottom: 1px solid rgba(255,255,255,0.12); padding-bottom: 16px; }
.hero-card .stat:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-card strong { display: block; font-family: "Poppins", sans-serif; font-size: 1.7rem; color: var(--amber); font-weight: 700; }
.hero-card span { color: #c5d2e4; font-size: 0.95rem; }

/* Term cloud */
.term-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin: 1.25rem 0 1.5rem; }
.term-cloud span {
  background: var(--navy);
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  font-family: "Poppins", sans-serif;
}
.term-cloud span:nth-child(even) { background: var(--amber); color: var(--navy); }

/* Chips */
.chip-grid { display: flex; flex-wrap: wrap; gap: 10px; margin: 0.75rem 0 1.25rem; }
.chip {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--navy);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 2px 6px rgba(11, 31, 58, 0.05);
}
.section-alt .chip { background: #fff; }
.section:not(.section-alt) .chip { background: var(--bg-alt); }

/* Modules */
.module-list { display: grid; gap: 24px; }
.module {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.module-head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 28px;
  background: linear-gradient(90deg, var(--navy), var(--navy-2));
}
.module-num {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: var(--amber);
  font-size: 1.1rem;
}
.module-head h3 { color: #fff; margin: 0; }
.module-body { padding: 26px 28px 8px; }

blockquote {
  font-family: "Poppins", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  border-left: 4px solid var(--amber);
  padding: 12px 20px;
  background: var(--bg-alt);
  border-radius: 0 10px 10px 0;
  margin: 1rem 0;
}

.check-list { list-style: none; margin-left: 0; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 0.55rem; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: inset 0 0 0 3.5px #fff, 0 0 0 1.5px var(--amber);
}

/* Split layout */
.split { display: grid; grid-template-columns: 1.4fr 1fr; gap: 44px; align-items: start; }
.side-card {
  background: var(--navy);
  color: #dce6f3;
  border-radius: var(--radius);
  padding: 30px;
  position: sticky;
  top: 96px;
}
.side-card h3 { color: #fff; margin-bottom: 1.25rem; }
.side-card .stat { border-bottom: 1px solid rgba(255,255,255,0.12); padding: 12px 0; }
.side-card .stat:last-of-type { border-bottom: 0; }
.side-card strong { display: block; color: var(--amber); font-family: "Poppins", sans-serif; font-size: 1.25rem; }
.side-card span { color: #b9c7db; font-size: 0.93rem; }
.side-card p { color: #b9c7db; font-size: 0.95rem; margin-top: 1rem; }
.question-list { margin: 0 0 0 1.1rem; }
.question-list li { margin-bottom: 0.5rem; color: #dce6f3; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 2rem; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--amber);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-4px); }

.band {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 26px 32px;
}
.band p { color: #fff; font-family: "Poppins", sans-serif; font-weight: 500; font-size: 1.1rem; margin: 0; }

/* Flow */
.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 1.5rem 0;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.flow span {
  background: var(--navy);
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  font-family: "Poppins", sans-serif;
}
.flow i { color: var(--amber-dark); font-style: normal; font-weight: 700; font-size: 1.1rem; }

/* Roles */
.role-grid { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5rem 0; }
.role {
  background: var(--navy);
  color: #fff;
  padding: 12px 22px;
  border-radius: 8px;
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
}
.role:nth-child(3n+2) { background: var(--amber); color: var(--navy); }

/* FAQ */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(11, 31, 58, 0.05);
}
.faq-item summary {
  cursor: pointer;
  padding: 18px 22px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  color: var(--navy);
  list-style: none;
  position: relative;
  padding-right: 48px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--amber-dark);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 22px 20px; margin: 0; }

/* CTA */
.cta-section {
  background:
    radial-gradient(800px 300px at 10% 0%, rgba(245, 166, 35, 0.16), transparent 60%),
    linear-gradient(160deg, var(--navy), var(--navy-2));
  color: #dce6f3;
}
.cta-section h2 { color: #fff; }
.cta-section p { color: #c5d2e4; }
.quote {
  border-left-color: var(--amber);
  background: rgba(255,255,255,0.07);
  color: #fff;
}
.quote.accent { background: var(--amber); color: var(--navy); border-left-color: #fff; }
.final-line {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--amber) !important;
  margin-top: 1.25rem;
}

/* Footer */
.site-footer { background: #071527; color: #8fa2bb; padding: 32px 0; }
.footer-inner p { color: #c5d2e4; font-size: 0.95rem; text-align: center; margin-bottom: 0.4rem; }
.footer-inner .muted { color: #8fa2bb; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-card, .side-card { position: static; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 18px 22px; border-bottom: 1px solid var(--line); gap: 14px; }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .hero { padding: 60px 0 68px; }
  .card-grid { grid-template-columns: 1fr; }
  .module-body, .module-head { padding-left: 20px; padding-right: 20px; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .flow { justify-content: center; }
}
