:root {
  --navy: #102b3f;
  --navy-soft: #183153;
  --orange: #159f9a;
  --orange-soft: #eaf5f4;
  --gold: #d5a23a;
  --cream: #fbfaf7;
  --white: #ffffff;
  --ink: #152436;
  --muted: #5d6b79;
  --line: #dce3e8;
  --green: #159f9a;
  --shadow: 0 18px 50px rgba(11, 31, 51, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 99; background: white; padding: 10px 14px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 250, 247, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(220, 227, 232, .8);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 850; text-decoration: none; letter-spacing: .04em; }
.brand-mark { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; color: white; background: var(--navy); box-shadow: inset -8px -8px 0 rgba(21,159,154,.32); }
.brand strong { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .94rem; font-weight: 700; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--orange); }

.hero { padding: clamp(64px, 9vw, 120px) 0 82px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(44px, 8vw, 92px); }
.eyebrow { margin: 0 0 16px; color: var(--orange); font-size: .78rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; color: var(--navy); line-height: 1.08; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(2.9rem, 6vw, 5.25rem); letter-spacing: -.055em; }
h2 { margin-bottom: 20px; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.035em; }
h3 { margin-bottom: 10px; font-size: 1.25rem; }
.lead { max-width: 700px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.32rem); }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 22px; border: 2px solid var(--navy); border-radius: 999px; font-weight: 850; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(11,31,51,.13); }
.button-primary { border-color: var(--orange); color: white; background: var(--orange); }
.button-secondary { color: var(--navy); background: transparent; }

.hero-art { position: relative; min-height: 510px; border-radius: 34px; background: linear-gradient(150deg, #163753, #0b1f33); box-shadow: var(--shadow); overflow: hidden; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; width: 310px; height: 310px; top: -60px; right: -50px; border-radius: 50%; background: var(--gold); opacity: .94; }
.hero-art::after { content: ""; position: absolute; inset: auto -12% -26% 18%; height: 64%; border-radius: 50% 50% 0 0; background: #159f9a; transform: rotate(-7deg); }
.art-message { position: absolute; z-index: 2; left: 36px; right: 36px; bottom: 36px; padding: 28px; border: 1px solid rgba(255,255,255,.2); border-radius: 24px; color: white; background: rgba(8,25,40,.76); backdrop-filter: blur(8px); }
.art-message span { display: block; margin-bottom: 8px; color: #f1cf85; font-weight: 850; text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; }
.art-message p { margin: 0; font-size: 1.45rem; line-height: 1.25; font-weight: 780; }

section { padding: 90px 0; }
.section-intro { max-width: 760px; color: var(--muted); font-size: 1.12rem; }
.panel { padding: clamp(34px, 6vw, 70px); border-radius: 32px; background: white; box-shadow: var(--shadow); }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 38px; }
.check { display: flex; align-items: flex-start; gap: 14px; padding: 17px 18px; border-radius: 18px; background: var(--cream); font-weight: 720; }
.check i { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: white; background: var(--green); font-style: normal; }
.small-win { margin: 32px 0 0; padding-top: 24px; border-top: 1px solid var(--line); color: var(--navy); font-weight: 820; }

.approach { background: var(--navy); color: white; }
.approach h2, .approach h3 { color: white; }
.approach .section-intro { color: #cbd6df; }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.principle { padding: 28px 24px; border: 1px solid rgba(255,255,255,.14); border-radius: 22px; background: rgba(255,255,255,.07); }
.principle .number { width: 38px; height: 38px; margin-bottom: 24px; display: grid; place-items: center; border-radius: 12px; color: var(--navy); background: var(--gold); font-weight: 900; }
.principle p { margin-bottom: 0; color: #d5dee6; }

.nourish-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 52px; align-items: start; }
.nutrition-list { display: grid; gap: 12px; }
.nutrition-item { padding: 18px 20px; border-left: 4px solid var(--orange); border-radius: 0 14px 14px 0; background: white; box-shadow: 0 8px 25px rgba(11,31,51,.06); }
.nutrition-item strong { color: var(--navy); }
.note { margin-top: 22px; color: var(--muted); font-size: .88rem; }

.guides { background: #eef2f4; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 42px; }
.guide-card { display: grid; grid-template-columns: 160px 1fr; gap: 28px; align-items: center; padding: 28px; border-radius: 26px; background: white; box-shadow: var(--shadow); }
.book-cover { aspect-ratio: 4 / 5.5; padding: 20px 15px; border-radius: 8px 14px 14px 8px; color: white; background: linear-gradient(145deg, var(--navy-soft), var(--navy)); box-shadow: 8px 10px 24px rgba(11,31,51,.18); display: flex; flex-direction: column; justify-content: space-between; }
.book-cover.orange { color: var(--navy); background: linear-gradient(145deg, #e7bb62, #c89022); }
.book-cover small { letter-spacing: .12em; font-weight: 800; }
.book-cover b { font-size: 1.45rem; line-height: 1.08; }
.guide-card p { color: var(--muted); }
.text-link { color: var(--orange); font-weight: 850; text-decoration-thickness: 2px; text-underline-offset: 4px; }

.story-preview { display: grid; grid-template-columns: .75fr 1.25fr; gap: 54px; align-items: center; }
.story-badge { min-height: 360px; padding: 34px; border-radius: 30px; color: var(--navy); background: linear-gradient(155deg, #e2b756, #c58d20); display: flex; flex-direction: column; justify-content: flex-end; box-shadow: var(--shadow); }
.story-badge strong { display: block; font-size: 2.2rem; line-height: 1.05; }
.story-badge span { margin-top: 10px; font-weight: 750; }
.story-copy p { color: var(--muted); font-size: 1.12rem; }

.cta { padding-top: 0; }
.cta-box { padding: 52px; border-radius: 30px; text-align: center; color: white; background: var(--navy); }
.cta-box h2 { color: white; }
.cta-box p { max-width: 660px; margin: 0 auto; color: #cbd6df; }
.cta-box .button-row { justify-content: center; }

.site-footer { padding: 52px 0 34px; border-top: 1px solid var(--line); background: white; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 36px; }
.footer-grid h3 { font-size: 1rem; }
.footer-grid p, .footer-grid a { color: var(--muted); }
.footer-links { display: grid; gap: 8px; }
.legal { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); color: #76828d; font-size: .8rem; }

.story-hero { padding: 80px 0 54px; background: var(--navy); }
.story-hero h1 { max-width: 900px; color: white; }
.story-hero .lead { color: #d6dfe7; }
.story-page { padding-top: 70px; }
.story-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 70px; align-items: start; }
.prose { font-size: 1.125rem; line-height: 1.72; }
.prose p { margin: 0 0 1.45em; }
.story-photo { width: min(100%, 510px); margin: 38px auto 44px; }
.story-photo img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 57%; border-radius: 26px; box-shadow: var(--shadow); }
.story-photo figcaption { margin-top: 12px; color: var(--muted); font-size: .9rem; text-align: center; }
.prose .pullquote { margin: 42px 0; padding: 26px 30px; border-left: 6px solid var(--orange); color: var(--navy); background: var(--orange-soft); font-size: 1.5rem; font-weight: 820; }
.book-aside { position: sticky; top: 105px; padding: 25px; border-radius: 24px; background: white; box-shadow: var(--shadow); }
.book-aside .book-cover { width: 180px; margin: 0 auto 24px; }
.book-aside .real-book-cover { position: relative; width: 210px; max-width: 100%; aspect-ratio: 572 / 895; margin: 0 auto 24px; overflow: hidden; border-radius: 8px 14px 14px 8px; background: var(--navy); box-shadow: 8px 10px 24px rgba(11,31,51,.18); }
.book-aside .real-book-cover img { position: absolute; width: 120.63%; max-width: none; height: auto; left: -8.22%; top: -30.5%; }
.book-aside p { color: var(--muted); font-size: .95rem; }
.amazon-region-link { display: block; margin-top: 15px; color: var(--teal); font-size: .9rem; font-weight: 750; line-height: 1.4; text-align: center; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 900px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero-grid, .nourish-grid, .story-preview, .story-layout { grid-template-columns: 1fr; }
  .hero-art { min-height: 390px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-card { grid-template-columns: 130px 1fr; }
  .book-aside { position: static; }
}

@media (max-width: 680px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .brand span { font-size: .9rem; }
  .nav { min-height: 66px; }
  .nav-cta { padding: 9px 13px; min-height: 42px; font-size: .82rem; }
  .hero { padding-top: 54px; }
  h1 { font-size: clamp(2.5rem, 13vw, 3.7rem); }
  section { padding: 66px 0; }
  .audience-grid, .card-grid, .guide-grid, .footer-grid { grid-template-columns: 1fr; }
  .guide-card { grid-template-columns: 110px 1fr; gap: 18px; padding: 20px; }
  .book-cover { padding: 15px 11px; }
  .book-cover b { font-size: 1.05rem; }
  .panel, .cta-box { padding: 30px 24px; border-radius: 24px; }
  .hero-art { min-height: 340px; }
  .art-message { left: 20px; right: 20px; bottom: 20px; padding: 22px; }
  .art-message p { font-size: 1.2rem; }
  .story-photo { width: 85%; }
}
