:root {
  --ivory: #f7f2e9;
  --paper: #fffdf8;
  --sand: #eee7dc;
  --sand-deep: #e3d8ca;
  --ink: #292622;
  --muted: #655f57;
  --olive: #39483a;
  --olive-2: #52614f;
  --line: #d8ccbd;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 30px 70px rgba(58, 44, 30, 0.17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { display: block; width: auto; max-width: 100%; height: auto; }
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.narrow { width: min(720px, calc(100% - 48px)); }
.center { text-align: center; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 16px; background: var(--ink); color: white; border-radius: 6px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--ivory) 92%, transparent); border-bottom: 1px solid rgba(90, 78, 64, .12); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 34px; }
.wordmark { font-family: var(--serif); font-size: 20px; letter-spacing: .03em; text-decoration: none; white-space: nowrap; }
.wordmark span { font-style: italic; }
.brand-logo { display: block; width: 220px; max-width: 100%; padding-block: 4px; }
.brand-logo img { width: 100%; height: auto; }
.desktop-nav { display: flex; gap: 30px; align-items: center; }
.desktop-nav a, .footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.desktop-nav a:hover, .footer-links a:hover, .text-link:hover { color: var(--olive); }
.header-inner > .button { justify-self: end; }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border: 1px solid transparent; border-radius: 8px; background: var(--olive); color: white; font-weight: 700; text-decoration: none; letter-spacing: -.01em; box-shadow: 0 8px 24px rgba(57, 72, 58, .16); transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); background: #2f3d31; box-shadow: 0 12px 30px rgba(57, 72, 58, .22); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #be7f48; outline-offset: 4px; }
.button-small { min-height: 44px; padding: 9px 18px; font-size: 14px; }
.button-wide { min-width: 260px; }
.button-light { background: var(--paper); color: var(--olive); }
.button-light:hover { background: white; }

.hero { position: relative; overflow: hidden; }
.hero-grid { min-height: 690px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 72px; padding-block: 72px 82px; }
.eyebrow, .section-label { margin: 0 0 18px; color: var(--olive-2); font-size: 12px; font-weight: 800; letter-spacing: .18em; line-height: 1.45; text-transform: uppercase; }
.hero h1, h2, h3 { font-family: var(--serif); font-weight: 500; }
.hero h1 { max-width: 700px; margin: 0 0 18px; font-size: clamp(58px, 6.2vw, 86px); line-height: .94; letter-spacing: -.045em; }
.hero-subtitle { max-width: 600px; margin: 0 0 14px; font-size: 21px; line-height: 1.42; }
.hero-intro { max-width: 570px; margin: 0 0 26px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; align-items: center; gap: 22px; }
.text-link { color: var(--ink); font-weight: 650; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.purchase-note { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.purchase-note span { margin-inline: 5px; color: #a59b8e; }
.book-stage { position: relative; min-height: 530px; display: grid; place-items: center; isolation: isolate; }
.book-stage::before { content: ""; position: absolute; inset: 12% -35% -25% -10%; z-index: -2; background: radial-gradient(circle at 48% 35%, rgba(234, 194, 132, .32), transparent 38%), linear-gradient(140deg, transparent 20%, rgba(209, 193, 168, .25)); border-radius: 50%; filter: blur(18px); }
.book-stage::after { content: ""; position: absolute; width: 82%; height: 44px; bottom: 38px; z-index: -1; background: rgba(79, 58, 37, .24); border-radius: 50%; filter: blur(20px); transform: rotate(-4deg); }
.book-object { width: min(355px, 78%); padding: 8px 9px 10px 5px; background: linear-gradient(90deg, #c7b7a3, #fff 3%, #f0ece6 97%, #c6bba9); box-shadow: var(--shadow); transform: perspective(1300px) rotateY(-8deg) rotateZ(1deg); }
.book-object img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255, 253, 248, .62); }
.trust-grid { min-height: 105px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-item { min-height: 58px; display: flex; gap: 14px; align-items: center; justify-content: center; padding-inline: 18px; border-right: 1px solid var(--line); font-size: 14px; }
.trust-item:last-child { border-right: 0; }
.trust-icon { width: 40px; height: 40px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--sand); color: var(--olive); font-size: 22px; }

.section { padding-block: 112px; }
.recognition { background: var(--sand); }
.section h2, .final-cta h2 { margin: 0 0 24px; font-size: clamp(42px, 5vw, 64px); line-height: 1.02; letter-spacing: -.035em; }
.lead { margin: 0; color: var(--muted); font-size: 19px; }
.card-grid { display: grid; gap: 18px; margin-top: 54px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.soft-card { min-height: 220px; padding: 30px; background: rgba(255,255,255,.54); border: 1px solid rgba(130, 111, 91, .26); border-radius: 14px; }
.card-number, .steps article > span, .tool-stack article > span { color: #927a63; font-family: var(--serif); font-size: 13px; }
.soft-card h3 { margin: 34px 0 8px; font-size: 25px; }
.soft-card p { margin: 0; color: var(--muted); }

.split-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.section-heading p:last-child { color: var(--muted); font-size: 18px; }
.steps { border-top: 1px solid var(--line); }
.steps article, .tool-stack article { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding-block: 27px; border-bottom: 1px solid var(--line); }
.steps h3, .tool-stack h3 { margin: 0 0 6px; font-size: 26px; }
.steps p, .tool-stack p { margin: 0; color: var(--muted); }

.journey { background: var(--paper); }
.chapter-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 50px; margin-top: 60px; border-top: 1px solid var(--line); }
.chapter-grid article { padding: 24px 4px 28px; border-bottom: 1px solid var(--line); }
.chapter-grid span { color: var(--olive-2); font-size: 12px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.chapter-grid h3 { margin: 8px 0 0; font-size: 24px; line-height: 1.2; }

.tools-section { background: linear-gradient(135deg, #3c493d, #263329); color: white; }
.tools-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.tools-intro { position: sticky; top: 120px; align-self: start; }
.tools-section .section-label { color: #d9c9af; }
.tools-section h2 { color: white; }
.tools-section p { color: #d7d9d4; }
.tool-stack { border-top: 1px solid rgba(255,255,255,.22); }
.tool-stack article { border-color: rgba(255,255,255,.18); }
.tool-stack article > span { color: #d9c9af; }
.tool-stack h3 { color: white; }

.evidence { background: var(--ivory); }
.evidence-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; padding: 64px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 22px 55px rgba(67, 52, 36, .06); }
.evidence-card p { margin-top: 0; color: var(--muted); font-size: 18px; }
.check-list, .fit-card ul, .offer-list { list-style: none; margin: 22px 0 0; padding: 0; }
.check-list li, .offer-list li { position: relative; padding: 9px 0 9px 30px; border-bottom: 1px solid var(--line); }
.check-list li::before, .offer-list li::before { content: "✓"; position: absolute; left: 0; color: var(--olive); font-weight: 800; }

.fit-section { padding-top: 0; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fit-card { padding: 48px; border-radius: 16px; }
.fit-card.positive { background: #dde4d9; }
.fit-card.neutral { background: var(--sand); }
.fit-card li { position: relative; padding: 11px 0 11px 25px; border-bottom: 1px solid rgba(80,70,58,.16); }
.fit-card li::before { content: "—"; position: absolute; left: 0; color: var(--olive); }

.purchase-section { background: var(--sand); }
.purchase-card { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; align-items: center; padding: 64px; overflow: hidden; border-radius: 22px; color: white; background: linear-gradient(140deg, #39483a, #273428); box-shadow: 0 32px 70px rgba(57,72,58,.20); }
.purchase-cover { max-width: 285px; margin-inline: auto; padding: 7px 8px 10px 4px; background: linear-gradient(90deg, #c5b49f, #fff 4%, #e8e3da); box-shadow: 0 26px 45px rgba(0,0,0,.3); transform: rotate(-2deg); }
.purchase-cover img { aspect-ratio: 2/3; object-fit: cover; }
.section-label.light { color: #d9c9af; }
.purchase-copy h2 { color: white; }
.offer-list { margin-bottom: 28px; }
.offer-list li { border-color: rgba(255,255,255,.16); }
.offer-list li::before { color: #d9c9af; }
.price-row { display: flex; align-items: baseline; gap: 14px; margin: 28px 0 18px; }
.price-row span { font-family: var(--serif); font-size: 64px; line-height: 1; }
.price-row small { color: #d2d7d1; }
.light-note { color: #cdd4cd; }
.checkout-pending { max-width: 520px; margin: 12px 0 0; color: #e2c9a7; font-size: 13px; }

.guarantee { position: relative; overflow: hidden; }
.guarantee-mark { position: absolute; inset: 50% auto auto 50%; margin: 0; z-index: -1; color: rgba(57,72,58,.045); font-family: var(--serif); font-size: 380px; line-height: 1; transform: translate(-50%,-50%); }
.purpose-section { background: var(--paper); }
.purpose-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.purpose-grid p { color: var(--muted); }
.purpose-grid p:first-child { margin-top: 0; }

.faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; align-items: start; }
.faq-heading { position: sticky; top: 120px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 25px 44px 25px 0; cursor: pointer; list-style: none; font-family: var(--serif); font-size: 23px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 22px; font-family: var(--sans); font-size: 24px; font-weight: 300; }
details[open] summary::after { content: "−"; }
details p { margin: -6px 44px 25px 0; color: var(--muted); }

.final-cta { padding-block: 112px; color: white; background: linear-gradient(145deg, #263329, #3c493d); }
.final-cta .section-label { color: #d9c9af; }
.final-cta p:not(.section-label) { margin: 0 auto 30px; color: #d2d8d2; font-size: 18px; }
.site-footer { padding-block: 60px 28px; background: #201f1c; color: #e8e2d8; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: start; }
.footer-wordmark { color: white; }
.footer-grid p { margin: 8px 0 0; color: #aaa49a; font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-links a { color: #d2cdc4; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #908a82; font-size: 12px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .header-spacer { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; padding-block: 56px 60px; }
  .hero-copy { text-align: left; }
  .hero h1 { font-size: clamp(54px, 12vw, 76px); }
  .book-stage { min-height: 460px; }
  .book-object { width: min(330px, 66vw); }
  .trust-grid { grid-template-columns: 1fr 1fr; padding-block: 16px; }
  .trust-item { justify-content: flex-start; border-right: 0; }
  .split-layout, .tools-layout, .evidence-card, .purpose-grid, .faq-layout { grid-template-columns: 1fr; gap: 44px; }
  .tools-intro, .faq-heading { position: static; }
  .purchase-card { grid-template-columns: .7fr 1.3fr; gap: 46px; padding: 48px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .shell, .narrow { width: min(100% - 32px, 1120px); }
  .site-header { position: relative; }
  .header-inner { min-height: 68px; gap: 12px; }
  .brand-logo { width: 156px; }
  .wordmark { font-size: 16px; }
  .header-inner .button-small { min-height: 42px; padding: 8px 13px; font-size: 13px; }
  .hero-grid { padding-block: 38px 48px; }
  .eyebrow { font-size: 10px; letter-spacing: .15em; }
  .hero h1 { font-size: clamp(50px, 16vw, 66px); line-height: .93; }
  .hero-subtitle { font-size: 19px; }
  .hero-intro { font-size: 17px; }
  .hero-actions { display: grid; gap: 16px; }
  .button-wide { width: 100%; min-width: 0; }
  .text-link { justify-self: start; }
  .book-stage { min-height: 400px; }
  .book-object { width: min(290px, 72vw); }
  .trust-grid { gap: 8px; }
  .trust-item { min-height: 64px; gap: 9px; padding: 9px; border: 1px solid var(--line); border-radius: 10px; font-size: 12px; }
  .trust-icon { width: 34px; height: 34px; font-size: 18px; }
  .section { padding-block: 76px; }
  .section h2, .final-cta h2 { font-size: 38px; }
  .lead { font-size: 17px; }
  .card-grid.three, .chapter-grid, .fit-grid { grid-template-columns: 1fr; }
  .card-grid { margin-top: 38px; }
  .soft-card { min-height: 0; padding: 25px; }
  .soft-card h3 { margin-top: 20px; }
  .chapter-grid { gap: 0; margin-top: 38px; }
  .steps h3, .tool-stack h3 { font-size: 23px; }
  .evidence-card, .fit-card { padding: 30px 24px; }
  .purchase-card { grid-template-columns: 1fr; gap: 42px; padding: 34px 24px; }
  .purchase-cover { max-width: 220px; }
  .price-row span { font-size: 56px; }
  .purpose-grid { gap: 25px; }
  .final-cta { padding-block: 80px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { display: grid; gap: 12px; }
  .footer-bottom { display: grid; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}