:root {
  --green-deep: #24483f;
  --green: #315b52;
  --green-soft: #dfe8df;
  --cream: #f7f1e7;
  --paper: #fffcf7;
  --terracotta: #b66c4a;
  --terracotta-deep: #8f4e34;
  --terracotta-text: #9a573a;
  --gold: #c69a58;
  --ink: #243331;
  --muted: #66716d;
  --line: #d8ded8;
  --shadow: 0 24px 70px rgba(30, 62, 55, 0.14);
  --shadow-soft: 0 12px 34px rgba(30, 62, 55, 0.09);
  --radius: 22px;
  --container: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .75rem 1rem;
  border-radius: 8px;
  background: var(--paper);
  color: var(--green-deep);
  font-weight: 800;
}

.skip-link:focus { top: 1rem; }

.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.narrow { max-width: 980px; }
.max-copy { max-width: 760px; margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 252, 247, .92);
  border-bottom: 1px solid rgba(36, 72, 63, .08);
  backdrop-filter: blur(14px);
}

.header-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--green-deep); text-decoration: none; font-weight: 850; letter-spacing: -.02em; line-height: 1.05; }
.brand-mark { width: 34px; height: 34px; border-radius: 50% 50% 50% 10%; display: grid; place-items: center; background: var(--green-deep); color: var(--cream); font-family: Georgia, serif; }
.desktop-nav { display: none; gap: 1.6rem; align-items: center; }
.desktop-nav a { color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 700; }
.desktop-nav a:hover { color: var(--green-deep); }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 1px solid var(--green-deep);
  border-radius: 999px;
  padding: .86rem 1.3rem;
  background: var(--green-deep);
  color: #fff;
  text-decoration: none;
  font-weight: 850;
  line-height: 1.15;
  box-shadow: 0 10px 24px rgba(36, 72, 63, .16);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.button:hover { transform: translateY(-2px); background: #183b32; box-shadow: 0 14px 30px rgba(36, 72, 63, .22); }
.button-small { min-height: 42px; padding: .65rem .95rem; font-size: .82rem; white-space: nowrap; }
.button-outline { color: var(--green-deep); background: transparent; box-shadow: none; }
.button-outline:hover { color: #fff; }
.button-light { color: var(--green-deep); background: var(--cream); border-color: var(--cream); }
.button-light:hover { background: #fff; color: var(--green-deep); }
.button-wide { width: 100%; }

.hero {
  overflow: hidden;
  position: relative;
  padding: 3rem 0 4rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(198, 154, 88, .16), transparent 26rem),
    linear-gradient(160deg, var(--paper) 0%, var(--cream) 100%);
}

.hero::after { content: ""; position: absolute; right: -5rem; bottom: -10rem; width: 24rem; height: 24rem; border: 1px solid rgba(49, 91, 82, .13); border-radius: 50%; box-shadow: 0 0 0 3rem rgba(49, 91, 82, .035), 0 0 0 7rem rgba(49, 91, 82, .025); pointer-events: none; }
.hero-grid { display: grid; align-items: center; gap: 2.5rem; }
.hero-copy { position: relative; z-index: 2; }
.kicker, .eyebrow { margin: 0 0 .75rem; color: var(--terracotta-text); font-size: .74rem; line-height: 1.35; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow.light { color: #efd3a6; }
.eyebrow.terracotta { color: var(--terracotta-text); }

h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { margin-top: 0; color: var(--green-deep); letter-spacing: -.035em; line-height: 1.08; }
h1 { margin-bottom: 1.1rem; font-size: clamp(2.65rem, 12vw, 5.3rem); max-width: 760px; }
h1 span { color: var(--terracotta); }
h2 { margin-bottom: 1rem; font-size: clamp(2rem, 8.5vw, 3.7rem); }
h3 { margin-bottom: .7rem; font-size: 1.22rem; }
p { margin-top: 0; }

.hero-lead { max-width: 680px; margin-bottom: 1rem; color: #3f504c; font-size: 1.05rem; line-height: 1.65; }
.hero-delivery { margin-bottom: 1.3rem; color: var(--green-deep); font-weight: 800; }
.hero-offer { display: flex; flex-direction: column; align-items: stretch; gap: 1rem; }
.price-label { display: block; color: var(--muted); font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.price { display: block; color: var(--green-deep); font-size: 2rem; line-height: 1.1; }
.microcopy { margin: .85rem 0 0; color: var(--muted); font-size: .79rem; max-width: 620px; }

.hero-visual { position: relative; z-index: 1; }
.cover-stack { position: relative; width: min(86vw, 460px); height: 385px; margin-inline: auto; }
.cover-card { position: absolute; margin: 0; width: 210px; overflow: hidden; border-radius: 9px; background: var(--cream); box-shadow: var(--shadow); }
.cover-card img { width: 100%; }
.cover-guide { left: 1%; top: 0; z-index: 2; transform: rotate(-4deg); }
.cover-workbook { right: 1%; top: 35px; z-index: 1; transform: rotate(5deg); }
.product-chip { position: absolute; left: 50%; bottom: 4px; z-index: 4; transform: translateX(-50%); padding: .65rem 1rem; border: 1px solid rgba(255,255,255,.7); border-radius: 999px; background: rgba(36,72,63,.94); color: #fff; font-size: .76rem; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; box-shadow: 0 12px 30px rgba(36,72,63,.2); white-space: nowrap; }

.section { padding: 4.8rem 0; }
.section-paper { background: #fff; }
.section-heading { max-width: 700px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading > p:last-child { color: var(--muted); }
.section-close { max-width: 690px; margin: 2rem auto 0; text-align: center; color: var(--muted); }

.door-grid { display: grid; gap: 1rem; margin-top: 2rem; }
.door-card { position: relative; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow-soft); }
.door-card p { margin-bottom: 0; color: var(--muted); }
.card-index { display: grid; width: 42px; height: 42px; margin-bottom: 1.1rem; place-items: center; border-radius: 50% 50% 50% 10%; background: var(--green-soft); color: var(--green-deep); font-weight: 900; }

.questions-section { background: var(--cream); }
.split-intro { display: grid; gap: 2rem; align-items: start; }
.question-cloud { display: flex; flex-wrap: wrap; gap: .7rem; }
.question-cloud span { padding: .68rem .88rem; border: 1px solid rgba(36,72,63,.15); border-radius: 10px 10px 10px 2px; background: var(--paper); color: var(--green-deep); font-weight: 750; box-shadow: 0 7px 18px rgba(36,72,63,.05); }
.insight-bar { margin-top: 2rem; padding: 1.15rem 1.25rem; border-left: 4px solid var(--terracotta); border-radius: 0 12px 12px 0; background: var(--green-deep); color: #fff; font-weight: 800; }

.perspective-section { background: var(--green-deep); color: rgba(255,255,255,.82); }
.perspective-grid { display: grid; gap: 1.5rem; }
.perspective-section h2 { color: #fff; }
.perspective-copy strong { display: block; margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.2); color: var(--cream); font-family: Georgia, serif; font-size: 1.28rem; }

.cycle-section { background: var(--paper); }
.cycle-layout { display: grid; gap: 2.6rem; align-items: center; }
.cycle-diagram { position: relative; display: grid; gap: .9rem; margin: 2rem 0 1rem; padding-left: .2rem; }
.cycle-step { position: relative; padding: 1.15rem 1.2rem 1.1rem 1.35rem; border-radius: 16px; color: #fff; box-shadow: var(--shadow-soft); }
.cycle-step::after { content: "↓"; position: absolute; left: 50%; bottom: -1.35rem; z-index: 2; color: var(--gold); font-size: 1.45rem; font-weight: 900; }
.cycle-step:last-of-type::after { display: none; }
.cycle-step span { display: block; margin-bottom: .2rem; font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; opacity: .78; }
.cycle-step h3 { margin: 0 0 .35rem; color: #fff; }
.cycle-step p { margin: 0; font-size: .86rem; opacity: .9; }
.step-before { background: var(--green-deep); }
.step-during { background: var(--terracotta-deep); }
.step-after { background: #82966f; }
.cycle-return { margin-left: 1.2rem; padding: .65rem 1rem .65rem 2.4rem; border-bottom: 2px solid var(--gold); border-left: 2px solid var(--gold); border-radius: 0 0 0 18px; color: var(--muted); font-size: .74rem; font-weight: 700; }
.cycle-return::before { content: "↰"; position: absolute; margin-left: -2.2rem; margin-top: -.3rem; color: var(--gold); font-size: 1.5rem; }
.mechanism-note { color: var(--muted); font-size: .82rem; }

.real-page { margin: 0; border-radius: 12px; background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.real-page img { width: 100%; }
.real-page figcaption { padding: .7rem .9rem; border-top: 1px solid var(--line); color: var(--muted); background: #fff; font-size: .75rem; font-weight: 750; text-align: center; }
.real-page-cycle { width: min(84vw, 390px); margin-inline: auto; transform: rotate(1.5deg); }

.learning-section { background: var(--cream); }
.journey-grid { display: grid; gap: 1rem; margin-top: 2rem; }
.journey-card { padding: 1.4rem; border: 1px solid rgba(36,72,63,.12); border-radius: 18px; background: var(--paper); }
.journey-card > span { display: inline-block; margin-bottom: .9rem; color: var(--terracotta); font-size: .76rem; font-weight: 900; letter-spacing: .1em; }
.journey-card ul { display: grid; gap: .5rem; margin: 0; padding: 0; color: var(--muted); list-style: none; }
.journey-card li { position: relative; padding-left: 1rem; }
.journey-card li::before { content: ""; position: absolute; left: 0; top: .66rem; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

.materials-section { background: var(--green-deep); }
.materials-section h2 { color: #fff; }
.materials-grid { display: grid; gap: 1.2rem; margin-top: 2.2rem; }
.material-card { display: grid; grid-template-columns: 100px 1fr; gap: 1.1rem; padding: 1rem; border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); background: rgba(255,255,255,.08); color: rgba(255,255,255,.82); }
.material-cover { align-self: start; overflow: hidden; border-radius: 5px; box-shadow: 0 14px 30px rgba(0,0,0,.18); }
.material-content h3 { margin: .35rem 0 .55rem; color: #fff; }
.material-content p { color: rgba(255,255,255,.72); }
.material-tag { color: #efd3a6; font-size: .68rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.check-list { display: grid; gap: .48rem; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 1.45rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 900; }
.check-list.large { gap: .72rem; }
.material-union { margin: 2rem 0 0; color: rgba(255,255,255,.75); text-align: center; }
.material-union strong { color: #fff; }

.workbook-section { background: var(--paper); }
.workbook-layout { display: grid; gap: 2.5rem; align-items: center; }
.workbook-copy .lead { color: var(--muted); font-size: 1.05rem; }
.tool-tags { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.4rem 0; }
.tool-tags span { padding: .48rem .7rem; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--green-deep); font-size: .78rem; font-weight: 750; }
blockquote { margin: 1.6rem 0; padding: 1.2rem 1.35rem; border-left: 4px solid var(--terracotta); background: var(--cream); color: var(--green-deep); font-family: Georgia, serif; font-size: 1.12rem; line-height: 1.5; }
.compatibility-note { color: var(--muted); font-size: .82rem; }
.page-gallery { display: grid; gap: 1rem; width: min(86vw, 360px); margin-inline: auto; align-items: center; }
.page-gallery .real-page { border-radius: 7px; box-shadow: 0 16px 36px rgba(36,72,63,.13); }
.page-gallery .real-page figcaption { padding: .48rem .25rem; font-size: .62rem; }

.situations-section { background: var(--terracotta-deep); color: rgba(255,255,255,.9); }
.situations-layout { display: grid; gap: 2.5rem; align-items: center; }
.situations-section h2 { color: #fff; }
.situation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; margin: 1.4rem 0; }
.situation-grid span { padding: .68rem .7rem; border: 1px solid rgba(255,255,255,.24); border-radius: 10px; background: rgba(255,255,255,.08); font-size: .82rem; font-weight: 750; }
.situation-structure { display: grid; gap: .45rem; padding: 1.15rem; border-radius: 14px; background: rgba(35,51,49,.2); }
.situation-structure strong { margin-bottom: .2rem; color: #fff; }
.situation-structure span::before { content: "— "; color: #efd3a6; }
.situations-close { margin: 1.2rem 0 0; font-weight: 750; }
.situation-page { width: min(80vw, 360px); margin-inline: auto; transform: rotate(-1.5deg); }

.fit-section { background: var(--cream); }
.fit-grid { display: grid; gap: 1rem; }
.fit-card { padding: 1.5rem; border-radius: var(--radius); }
.fit-yes { background: var(--paper); box-shadow: var(--shadow-soft); }
.fit-no { border: 1px solid rgba(182,108,74,.22); background: rgba(255,252,247,.5); }
.plain-list { display: grid; gap: .55rem; margin: 0 0 1.3rem; padding-left: 1.25rem; color: var(--muted); }
.fit-no > p:last-child { margin-bottom: 0; color: var(--muted); }

.church-section { background: var(--paper); }
.church-box { display: grid; gap: 1.2rem; padding: 1.5rem; border-radius: var(--radius); background: var(--green-deep); color: rgba(255,255,255,.78); box-shadow: var(--shadow); }
.church-box h2 { color: #fff; }
.church-mark { display: grid; width: 52px; height: 52px; place-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; color: var(--gold); font-size: 1.5rem; }
.church-statement { padding: 1rem 1.1rem; border-left: 3px solid var(--gold); background: rgba(255,255,255,.08); color: #fff; font-size: 1.05rem; font-weight: 800; }
.safety-note { margin-bottom: 0; color: #f7ded2; font-size: .86rem; }

.offer-section { background: var(--cream); }
.offer-card { display: grid; gap: 1.8rem; padding: 1.5rem; border: 1px solid rgba(36,72,63,.15); border-radius: 28px; background: var(--paper); box-shadow: var(--shadow); }
.offer-action { display: flex; flex-direction: column; justify-content: center; padding: 1.4rem; border-radius: 20px; background: var(--green-deep); color: #fff; text-align: center; }
.offer-label { font-size: .78rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; opacity: .72; }
.offer-price { margin: .45rem 0 1rem; font-size: clamp(2.8rem, 13vw, 4.4rem); line-height: 1; letter-spacing: -.05em; }
.offer-action .button { border-color: var(--cream); background: var(--cream); color: var(--green-deep); }
.offer-action p { margin: .8rem 0 0; font-size: .72rem; opacity: .7; }

.guarantee-section { padding-block: 2.2rem; background: var(--paper); }
.guarantee-box { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; padding: 1.2rem; border: 1px solid var(--line); border-radius: 16px; }
.guarantee-box h2 { margin-bottom: .35rem; font-size: 1.25rem; }
.guarantee-box p { margin: 0; color: var(--muted); font-size: .9rem; }
.guarantee-icon { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--green-soft); color: var(--green-deep); font-weight: 900; }

.faq-section { background: #fff; }
.faq-layout { display: grid; gap: 2rem; }
.faq-list { display: grid; gap: .7rem; }
.faq-list details { border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.faq-list summary { position: relative; cursor: pointer; padding: 1.05rem 3.2rem 1.05rem 1.05rem; color: var(--green-deep); font-weight: 850; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 1rem; top: 50%; display: grid; width: 26px; height: 26px; place-items: center; transform: translateY(-50%); border-radius: 50%; background: var(--green-soft); color: var(--green-deep); font-size: 1.1rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 1.05rem 1.15rem; color: var(--muted); }

.final-cta { background: var(--green-deep); text-align: center; }
.final-cta-inner { max-width: 800px; }
.final-cta h2 { color: #fff; }
.final-cta p:not(.eyebrow) { color: rgba(255,255,255,.76); }
.final-cta .button { margin-top: .6rem; }

.site-footer { padding: 2rem 0; border-top: 1px solid rgba(36,72,63,.1); background: #173a32; color: rgba(255,255,255,.76); }
.footer-inner { display: grid; gap: 1rem; }
.footer-inner strong { color: #fff; }
.footer-inner p { margin: .25rem 0 0; }
.footer-note { max-width: 520px; font-size: .78rem; }

@media (min-width: 520px) {
  .hero-offer { flex-direction: row; align-items: center; }
  .hero-offer .button { width: auto; }
  .door-card, .fit-card, .offer-card, .church-box { padding: 2rem; }
  .cover-stack { height: 440px; }
  .cover-card { width: 250px; }
}

@media (min-width: 760px) {
  .container { width: min(calc(100% - 3rem), var(--container)); }
  .section { padding: 6.3rem 0; }
  .desktop-nav { display: flex; }
  .door-grid, .fit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .journey-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .materials-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .material-card { grid-template-columns: 130px 1fr; padding: 1.35rem; }
  .church-box { grid-template-columns: auto 1fr; gap: 1.6rem; padding: 2.2rem; }
  .offer-card { grid-template-columns: 1.25fr .75fr; padding: 2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; justify-content: space-between; align-items: end; }
  .footer-note { justify-self: end; text-align: right; }
  .page-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; gap: .55rem; }
  .gallery-raised { transform: translateY(-18px); }
}

@media (min-width: 960px) {
  .hero { padding: 5rem 0 6rem; }
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(410px, .85fr); gap: 3.5rem; }
  .hero-visual { order: 2; }
  .cover-stack { height: 520px; width: 480px; }
  .cover-card { width: 285px; }
  .cover-guide { left: 0; }
  .cover-workbook { right: 0; top: 55px; }
  .split-intro, .perspective-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .cycle-layout { grid-template-columns: minmax(0, 1.1fr) minmax(330px, .9fr); gap: 5rem; }
  .journey-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .workbook-layout { grid-template-columns: minmax(0, .95fr) minmax(480px, 1.05fr); gap: 4rem; }
  .situations-layout { grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 5rem; }
  .faq-layout { grid-template-columns: .72fr 1.28fr; gap: 5rem; }
  .faq-heading { position: sticky; top: 110px; }
}

@media (max-width: 640px) {
  .brand span:last-child { max-width: 132px; font-size: .8rem; }
  .button-small { padding-inline: .75rem; font-size: .73rem; }
}

@media (max-width: 390px) {
  .header-inner { min-height: 64px; }
  .brand span:last-child { max-width: 112px; font-size: .76rem; }
  .button-small { padding-inline: .65rem; font-size: .69rem; }
  .hero { padding-top: 2.2rem; }
  .hero-lead { font-size: .98rem; }
  .cover-stack { width: 100%; height: 350px; }
  .cover-card { width: 185px; }
  .material-card { grid-template-columns: 82px 1fr; }
  .page-gallery { gap: .3rem; }
  .situation-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
