:root {
  --bg: #ffffff;
  --soft: #fbfaf7;
  --soft-2: #f6f1e8;
  --ink: #1f1f1f;
  --muted: #706a61;
  --line: #e9e2d7;
  --gold: #c89b3c;
  --gold-dark: #a77d27;
  --shadow: 0 24px 80px rgba(31, 31, 31, 0.10);
  --shadow-soft: 0 14px 40px rgba(31, 31, 31, 0.06);
  --radius: 28px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 50% -15%, rgba(200,155,60,.15), transparent 430px), var(--bg);
  line-height: 1.55;
  text-rendering: geometricPrecision;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.site-header {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; flex: 0 0 auto; }
.brand-logo { width: clamp(210px, 28vw, 340px); height: auto; }
.header-nav { display: flex; align-items: center; gap: 22px; font-size: .95rem; }
.header-nav a { text-decoration: none; color: var(--muted); font-weight: 750; transition: color .18s ease; }
.header-nav a:hover { color: var(--ink); }
.nav-pill { border: 1px solid var(--line); border-radius: 999px; padding: 10px 17px; color: var(--ink) !important; background: rgba(255,255,255,.82); box-shadow: 0 8px 24px rgba(31,31,31,.04); }

.hero { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 78px 0 52px; text-align: center; }
.hero-inner { max-width: 980px; margin: 0 auto; }
.eyebrow { margin: 0 0 16px; color: var(--gold-dark); text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 850; }
h1,h2,h3,p { margin-top: 0; }
h1 { font-size: clamp(3rem, 7.7vw, 6.8rem); line-height: .93; letter-spacing: -.075em; margin-bottom: 30px; }
h2 { font-size: clamp(2.15rem, 4.8vw, 4.15rem); line-height: .98; letter-spacing: -.06em; margin-bottom: 18px; }
h3 { font-size: 1.02rem; line-height: 1.22; margin: 0 0 8px; letter-spacing: -.025em; }
.hero-message { font-size: clamp(1.08rem, 1.75vw, 1.3rem); max-width: 850px; margin: 0 auto 22px; color: #3b362f; }
.support-note { max-width: 760px; margin: 0 auto 34px; color: var(--muted); padding: 18px 24px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.78); box-shadow: 0 10px 32px rgba(31,31,31,.035); }
.hero-actions { display: flex; justify-content: center; align-items: center; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 60px; padding: 0 34px; border-radius: 999px; text-decoration: none; font-weight: 850; letter-spacing: -.015em; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease; white-space: nowrap; }
.button.primary { background: var(--gold); color: #fff; box-shadow: 0 16px 34px rgba(200,155,60,.30); }
.button.primary:hover { transform: translateY(-2px); background: var(--gold-dark); box-shadow: 0 20px 42px rgba(200,155,60,.38); }
.button.secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: 0 12px 26px rgba(31,31,31,.05); }
.button.secondary:hover { transform: translateY(-2px); border-color: rgba(200,155,60,.55); box-shadow: 0 18px 36px rgba(31,31,31,.08); }
.button.light { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.22); }
.price-line { display: block; color: var(--muted); font-size: .98rem; margin: 16px 0 0; }
.final-actions span { color: rgba(255,255,255,.72); font-size: .98rem; }
.trust-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 36px; }
.trust-row span { border: 1px solid var(--line); background: rgba(255,255,255,.88); border-radius: 999px; padding: 10px 14px; color: #494238; font-weight: 750; font-size: .92rem; }

.preview-band { width: min(1320px, calc(100% - 40px)); margin: 0 auto 28px; overflow: hidden; }
.preview-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: start; }
.preview-track img { width: 100%; aspect-ratio: .78; object-fit: cover; object-position: top; border: 1px solid var(--line); border-radius: 24px; background: var(--soft); box-shadow: var(--shadow); }
.preview-track img:nth-child(even) { margin-top: 32px; }

.section { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.section-heading { max-width: 760px; }
.section-heading.split { max-width: none; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .72fr); gap: 48px; align-items: end; margin-bottom: 30px; }
.section-heading.center { text-align: center; margin: 0 auto 34px; }
.section-heading p { color: var(--muted); font-size: 1.05rem; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.features article { background: linear-gradient(180deg, #fff, var(--soft)); border: 1px solid var(--line); border-radius: 26px; padding: 28px; min-height: 190px; box-shadow: var(--shadow-soft); }
.feature-mark { display: inline-flex; color: var(--gold-dark); font-weight: 900; margin-bottom: 34px; }
.features strong { display: block; margin-bottom: 8px; font-size: 1.08rem; }
.features p { color: var(--muted); margin-bottom: 0; }

.tabs { padding-top: 50px; }
.tab-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.tab-card { background: #fff; border: 1px solid var(--line); border-radius: 26px; overflow: hidden; box-shadow: var(--shadow-soft); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; display: flex; flex-direction: column; }
.tab-card:hover { transform: translateY(-4px); box-shadow: 0 22px 56px rgba(31,31,31,.11); border-color: rgba(200,155,60,.42); }
.tab-card img { width: 100%; aspect-ratio: .78; object-fit: cover; object-position: top; background: #f4f1ec; border-bottom: 1px solid var(--line); }
.tab-card div { padding: 18px; min-height: 98px; display: flex; flex-direction: column; justify-content: flex-start; }
.tab-card p { margin: 0; color: var(--muted); font-size: .92rem; }

.youtube-panel { width: min(var(--max), calc(100% - 40px)); margin: 30px auto 18px; background: linear-gradient(135deg, #1f1f1f, #32291b); color: #fff; border-radius: 34px; padding: 46px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 32px; box-shadow: var(--shadow); }
.youtube-panel h2 { margin-bottom: 12px; }
.youtube-panel p:not(.eyebrow) { color: rgba(255,255,255,.72); max-width: 680px; margin-bottom: 0; }

.final-cta { width: min(var(--max), calc(100% - 40px)); margin: 40px auto 64px; background: var(--soft-2); color: var(--ink); border: 1px solid var(--line); border-radius: 34px; padding: 46px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 32px; box-shadow: var(--shadow-soft); }
.final-cta h2 { margin-bottom: 12px; }
.final-cta p:not(.eyebrow) { color: var(--muted); }
.final-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; min-width: 230px; }
.final-cta .final-actions span { color: var(--muted); }
.footer { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; border-top: 1px solid var(--line); padding: 34px 0 44px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); }
.footer-logo { width: 190px; }
.footer-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.footer-links a { text-decoration: none; font-weight: 800; color: var(--ink); }
.footer-links a:hover { color: var(--gold-dark); }

.download-page { min-height: 100vh; display: grid; place-items: center; width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 60px 0; }
.download-card { width: min(760px, 100%); text-align: center; background: #fff; border: 1px solid var(--line); border-radius: 34px; padding: 52px; box-shadow: var(--shadow); }
.centered-brand { justify-content: center; margin-bottom: 36px; }
.centered-actions { justify-content: center; }
.intro { color: var(--muted); font-size: 1.08rem; max-width: 620px; margin: 0 auto 28px; }
.small-note { color: var(--muted); font-size: .95rem; margin-top: 22px; }
.reveal { animation: rise .7s ease both; }
.delay { animation-delay: .13s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media (max-width: 980px) {
  .preview-track { grid-template-columns: repeat(2,1fr); }
  .features { grid-template-columns: 1fr; }
  .tab-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .section-heading.split, .final-cta, .youtube-panel { grid-template-columns: 1fr; }
  .final-actions { min-width: 0; }
}
@media (max-width: 680px) {
  .site-header { width: min(var(--max), calc(100% - 28px)); padding-top: 22px; justify-content: center; }
  .header-nav { display: none; }
  .brand-logo { width: min(320px, 86vw); }
  .hero { width: min(var(--max), calc(100% - 28px)); padding: 50px 0 34px; }
  h1 { font-size: clamp(3rem, 15vw, 4.85rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .trust-row { justify-content: flex-start; }
  .preview-band { width: min(var(--max), calc(100% - 28px)); }
  .preview-track { gap: 14px; }
  .preview-track img:nth-child(even) { margin-top: 18px; }
  .section { width: min(var(--max), calc(100% - 28px)); padding: 50px 0; }
  .section-heading.split { gap: 14px; }
  .tab-grid { grid-template-columns: 1fr; }
  .final-cta, .youtube-panel { width: min(var(--max), calc(100% - 28px)); padding: 30px 22px; border-radius: 26px; }
  .download-card { padding: 36px 22px; }
  .footer { width: min(var(--max), calc(100% - 28px)); flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
