:root {
  --navy: #0B2545;
  --steel: #1B4F8C;
  --steel-dark: #154178;
  --slate: #5C6B73;
  --line: #DCE3E9;
  --bg: #F7F9FB;
  --white: #FFFFFF;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  color: var(--navy);
  background: var(--bg);
  line-height: 1.5;
}
a { color: inherit; }
img, svg { display: block; }
:focus-visible { outline: 2px solid var(--steel); outline-offset: 3px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(247,249,251,0.94); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; gap: 20px;
}
.logo { font-weight: 800; font-size: 17px; letter-spacing: -0.01em; flex-shrink: 0; }
.logo span { color: var(--steel); }

.nav-links {
  display: flex; gap: 20px; font-size: 13.5px; font-weight: 600; color: var(--slate);
  overflow-x: auto; white-space: nowrap; flex-grow: 1;
}
.nav-links a { text-decoration: none; padding: 4px 0; }
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--navy); border-bottom: 2px solid var(--steel); }

.btn {
  display: inline-block; background: var(--steel); color: #fff;
  font-weight: 600; font-size: 14px; text-decoration: none;
  padding: 11px 22px; border-radius: 4px; border: none; cursor: pointer;
  transition: background 0.15s ease; flex-shrink: 0;
}
.btn:hover { background: var(--steel-dark); }
.btn-small { padding: 9px 16px; font-size: 13px; }
.btn-outline {
  background: transparent; color: var(--steel); border: 1.5px solid var(--steel);
}
.btn-outline:hover { background: var(--steel); color: #fff; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 52px; }
.eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--steel); margin-bottom: 16px;
}
h1 {
  font-size: clamp(28px, 4.5vw, 44px); font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.12; max-width: 720px; margin-bottom: 18px;
}
.hero p.lead {
  font-size: 17px; color: var(--slate); max-width: 540px; margin-bottom: 28px;
}
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 22px; margin-top: 26px;
  font-size: 13px; color: var(--slate);
}
.hero-meta strong { color: var(--navy); }
.back-link {
  display: inline-block; font-size: 13px; font-weight: 600; color: var(--slate);
  text-decoration: none; margin-bottom: 18px;
}
.back-link:hover { color: var(--steel); }

/* ---------- Section heads ---------- */
.section-head { max-width: 560px; margin-bottom: 32px; }
.section-head h2 {
  font-size: 25px; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 8px;
}
.section-head p { color: var(--slate); font-size: 15px; }

/* ---------- Option preview cards (index page) ---------- */
.option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-bottom: 8px; }
.option-card {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 28px 26px; display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.option-card:hover { border-color: var(--steel); box-shadow: 0 4px 16px rgba(11,37,69,0.08); }
.option-card .learn-more {
  margin-top: auto; padding-top: 14px; font-size: 13px; font-weight: 700; color: var(--navy);
}
.option-card .learn-more::after { content: " →"; color: var(--steel); }

/* ---------- Pricing card (detail pages) ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 30px 28px; display: flex; flex-direction: column; max-width: 460px;
}
.card-icon {
  width: 38px; height: 38px; border-radius: 8px; background: #EAF1F8;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.card h3, .option-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.card .tagline, .option-card .tagline { font-size: 13px; color: var(--slate); margin-bottom: 18px; }

.price-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.price-strike { font-size: 16px; color: #9AA7AE; text-decoration: line-through; }
.price { font-size: 30px; font-weight: 800; color: var(--navy); }
.option-card .price { font-size: 24px; }
.price-unit { font-size: 13px; color: var(--slate); }
.price-note { font-size: 12.5px; color: var(--slate); margin-bottom: 20px; }

.card ul { list-style: none; font-size: 14px; color: var(--navy); margin-bottom: 26px; }
.card ul li { padding-left: 22px; position: relative; margin-bottom: 10px; }
.card ul li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--steel); font-weight: 700;
}

/* ---------- Bundle banner ---------- */
.bundle {
  margin-top: 24px; background: var(--navy); color: #fff; border-radius: 6px;
  padding: 24px 28px; display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.bundle-text strong { display: block; font-size: 16px; margin-bottom: 4px; }
.bundle-text span { font-size: 13px; opacity: 0.75; }
.bundle .btn { background: #fff; color: var(--navy); }
.bundle .btn:hover { background: #E3E9EF; }

/* ---------- How it works ---------- */
.process { padding: 52px 0 60px; border-top: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 30px; }
.step { padding-top: 18px; border-top: 2px solid var(--steel); }
.step-num { font-size: 12px; font-weight: 700; color: var(--steel); letter-spacing: 0.06em; margin-bottom: 10px; }
.step h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--slate); }

/* ---------- Closing CTA ---------- */
.closing { background: var(--navy); color: #fff; padding: 52px 0; margin-top: 12px; }
.closing .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.closing h2 { font-size: 23px; font-weight: 800; max-width: 420px; }
.closing p { font-size: 14px; opacity: 0.75; margin-top: 6px; }

footer { padding: 26px 0; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
footer p { font-size: 12.5px; color: var(--slate); }

@media (max-width: 720px) {
  .option-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .closing .wrap { flex-direction: column; align-items: flex-start; }
}