:root {
  --ink: #24342d;
  --muted: #5d6d65;
  --sage-900: #365244;
  --sage-700: #567564;
  --sage-300: #c9d9cf;
  --sage-100: #eaf1ec;
  --cream: #fbf8f1;
  --paper: #fffefa;
  --sand: #efe4d4;
  --peach: #e8b9a8;
  --line: rgba(54, 82, 68, 0.17);
  --shadow: 0 22px 70px rgba(40, 62, 51, 0.13);
  --radius: 24px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(232, 185, 168, 0.28), transparent 28rem),
    radial-gradient(circle at 95% 18%, rgba(201, 217, 207, 0.45), transparent 30rem),
    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%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; }
.brand-logo { width: 40px; height: 40px; flex: 0 0 40px; filter: drop-shadow(0 5px 10px rgba(54, 82, 68, 0.14)); }
.header-link { color: var(--muted); font-weight: 700; text-decoration: none; }
.header-link:hover { color: var(--sage-900); }

.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 58px; padding: 72px 0 88px; }
.eyebrow { margin: 0 0 14px; color: var(--sage-700); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.13em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -0.035em; }
h1 { max-width: 720px; margin-bottom: 22px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.75rem, 7vw, 5.7rem); font-weight: 500; }
.hero-copy { max-width: 650px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.26rem); }

.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 21px; border: 1px solid transparent; border-radius: 999px; background: var(--sage-900); color: white; font-weight: 800; text-decoration: none; box-shadow: 0 12px 26px rgba(54, 82, 68, 0.18); transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(54, 82, 68, 0.22); }
.button.secondary { border-color: var(--line); background: rgba(255, 255, 255, 0.55); color: var(--sage-900); box-shadow: none; }
.button.is-disabled { cursor: not-allowed; opacity: 0.48; transform: none; box-shadow: none; }
.hero-price { display: inline-flex; align-items: center; gap: 14px; margin-top: 18px; padding: 10px 16px 10px 11px; border: 1px solid rgba(54,82,68,.15); border-radius: 18px; background: linear-gradient(135deg, rgba(255,254,250,.94), rgba(239,228,212,.9)); box-shadow: 0 10px 28px rgba(54,82,68,.08); }
.hero-price-value { display: grid; min-width: 72px; min-height: 58px; padding: 0 12px; place-items: center; border-radius: 13px; background: var(--sage-900); color: white; font-size: 1.7rem; letter-spacing: -.045em; }
.hero-price span { display: grid; line-height: 1.25; }
.hero-price b { color: var(--ink); font-size: .93rem; }
.hero-price small { margin-top: 4px; color: var(--muted); font-size: .78rem; }

.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 10% -8% -4% 16%; border-radius: 50%; background: rgba(232, 185, 168, 0.38); filter: blur(2px); }
.hero-visual::after { content: ""; position: absolute; inset: 9% 7% 10% 13%; border-radius: 30%; background: radial-gradient(circle, rgba(255,255,255,.58), transparent 64%); opacity: .25; pointer-events: none; animation: preview-glow 5.8s ease-in-out infinite; }
.product-art { position: relative; z-index: 1; width: min(100%, 520px); margin-inline: auto; filter: drop-shadow(var(--shadow)); transform-origin: 52% 60%; animation: workbook-float 5.8s ease-in-out infinite; }
.preview-label { position: absolute; z-index: 2; right: 4%; bottom: 3%; padding: 7px 12px; border: 1px solid rgba(54,82,68,.14); border-radius: 999px; background: rgba(255,254,250,.92); color: var(--sage-900); font-size: .76rem; font-weight: 800; box-shadow: 0 9px 22px rgba(54,82,68,.12); backdrop-filter: blur(8px); }

@keyframes workbook-float {
  0%, 100% { transform: translateY(0) rotate(1.4deg); }
  50% { transform: translateY(-13px) rotate(-.7deg); }
}

@keyframes preview-glow {
  0%, 100% { opacity: .2; transform: scale(.96); }
  50% { opacity: .5; transform: scale(1.03); }
}

.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; margin-bottom: 92px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.trust-item { padding: 24px; background: rgba(255, 254, 250, 0.88); }
.trust-item strong { display: block; margin-bottom: 5px; color: var(--sage-900); }
.trust-item span { color: var(--muted); font-size: 0.92rem; }

.section { padding: 80px 0; }
.section-heading { max-width: 730px; margin-bottom: 38px; }
.section-heading h2 { margin-bottom: 16px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 5vw, 3.8rem); font-weight: 500; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.06rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 240px; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 254, 250, 0.78); box-shadow: 0 10px 32px rgba(54, 82, 68, 0.06); }
.feature-number { display: grid; width: 38px; height: 38px; margin-bottom: 26px; place-items: center; border-radius: 50%; background: var(--sage-100); color: var(--sage-900); font-weight: 900; }
.feature-card h3 { margin-bottom: 10px; font-size: 1.16rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.comparison { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 32px; background: var(--paper); box-shadow: var(--shadow); }
.comparison-column { padding: clamp(28px, 5vw, 54px); }
.comparison-column:first-child { background: #f4eee4; }
.comparison-column h3 { font-family: Georgia, "Times New Roman", serif; font-size: 1.8rem; font-weight: 500; }
.comparison ul, .deliverables { margin: 24px 0 0; padding: 0; list-style: none; }
.comparison li, .deliverables li { position: relative; margin: 14px 0; padding-left: 27px; color: var(--muted); }
.comparison li::before, .deliverables li::before { content: "✓"; position: absolute; left: 0; color: var(--sage-700); font-weight: 900; }
.comparison-column:first-child li::before { content: "×"; color: #9a6658; }

.offer { display: grid; grid-template-columns: 1fr 0.72fr; gap: 38px; align-items: center; padding: clamp(30px, 6vw, 70px); border-radius: 34px; background: var(--sage-900); color: white; box-shadow: var(--shadow); }
.offer h2 { margin-bottom: 14px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.2rem, 5vw, 4.3rem); font-weight: 500; }
.offer p, .offer li { color: rgba(255, 255, 255, 0.78); }
.offer .deliverables li::before { color: #dcece1; }
.offer-card { padding: 28px; border: 1px solid rgba(255,255,255,.2); border-radius: 24px; background: rgba(255,255,255,.08); }
.offer-price-block { display: grid; justify-items: start; margin-bottom: 22px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.65); border-radius: 20px; background: linear-gradient(135deg, var(--paper), #f4e3d9); color: var(--sage-900); box-shadow: 0 16px 36px rgba(23,38,30,.18); }
.offer-price-block > span { color: var(--sage-700); font-size: .76rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.offer-price { margin: 2px 0 0; font-size: 3.6rem; font-weight: 900; line-height: 1; letter-spacing: -0.07em; }
.offer-price-block small { margin-top: 7px; color: var(--muted); font-size: .79rem; font-weight: 700; }
.offer .button { width: 100%; background: var(--paper); color: var(--sage-900); box-shadow: none; }

.disclaimer { margin: 32px 0 0; padding: 22px; border-left: 4px solid var(--peach); background: rgba(255,255,255,.08); color: rgba(255,255,255,.78); font-size: 0.88rem; }
.faq { display: grid; gap: 12px; }
details { padding: 20px 22px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,254,250,.72); }
summary { cursor: pointer; font-weight: 800; }
details p { margin: 12px 0 0; color: var(--muted); }

.site-footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px 0 44px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { text-decoration: none; }

.legal { max-width: 780px; padding: 72px 0 96px; }
.legal h1 { font-size: clamp(2.5rem, 7vw, 4.8rem); }
.legal h2 { margin-top: 42px; font-size: 1.4rem; letter-spacing: -0.02em; }
.legal p, .legal li { color: var(--muted); }
.legal-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }

@media (max-width: 850px) {
  .hero, .offer { grid-template-columns: 1fr; }
  .hero { gap: 46px; padding-top: 44px; }
  .hero-visual { max-width: 520px; margin-inline: auto; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 22px, 1120px); }
  .site-header { min-height: 66px; }
  .header-link { display: none; }
  .hero { padding: 40px 0 60px; }
  h1 { font-size: clamp(2.55rem, 13.5vw, 4rem); }
  .button-row, .button { width: 100%; }
  .hero-price { width: 100%; }
  .hero-price span { min-width: 0; }
  .preview-label { right: 2%; bottom: 0; }
  .trust-strip, .feature-grid, .comparison { grid-template-columns: 1fr; }
  .trust-strip { margin-bottom: 48px; }
  .section { padding: 56px 0; }
  .feature-card { min-height: auto; }
  .comparison-column + .comparison-column { border-top: 1px solid var(--line); }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .product-art { transform: rotate(1.4deg); }
}