:root {
  --cream: #f5f0e8;
  --ink: #1d1d1f;
  --mute: #6e6e73;
  --line: rgba(29, 29, 31, 0.12);
  --white: #fff;
  --accent: #8b6914;
  --font: system-ui, -apple-system, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

/* ----- nav ----- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(140%) blur(12px);
  background: rgba(245, 240, 232, 0.88);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 64px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; letter-spacing: -0.03em; text-decoration: none;
  font-size: 17px; color: var(--ink);
}
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px;
  list-style: none; font-size: 14px;
}
.nav-links a { text-decoration: none; color: var(--mute); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: 999px; background: var(--ink); color: var(--cream) !important;
  text-decoration: none !important; font-size: 14px; font-weight: 600; white-space: nowrap;
}
.nav-cta:hover { opacity: 0.9; color: var(--cream) !important; }
.nav-toggle {
  display: none; border: 0; background: transparent; font-size: 14px; color: var(--ink); cursor: pointer;
}

/* ----- type ----- */
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.2; font-weight: 600; }
.eyebrow { font-size: 13px; color: var(--mute); letter-spacing: 0.04em; margin-bottom: 12px; }
.lead { font-size: 18px; color: var(--mute); max-width: 38em; }
.muted { color: var(--mute); }
.small { font-size: 14px; color: var(--mute); }

/* ----- buttons ----- */
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  text-decoration: none !important; border: 1px solid transparent;
}
.btn-primary { background: var(--ink); color: var(--cream) !important; }
.btn-secondary { background: transparent; color: var(--ink) !important; border-color: var(--line); }
.btn:hover { opacity: 0.92; }

/* ----- sections ----- */
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; }
.section h3 { font-size: 22px; margin-bottom: 8px; }

.hero {
  padding: 56px 0 40px;
  display: grid; gap: 40px; align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
}
.hero h1 { font-size: clamp(36px, 5.5vw, 56px); margin: 0 0 16px; }
.hero-media {
  display: block; border-radius: 28px; overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(40, 30, 20, 0.35);
  background: #ddd; text-decoration: none;
}
.hero-media img { width: 100%; }
.hero-caption { margin-top: 10px; font-size: 13px; color: var(--mute); text-align: center; }

.entity-box {
  margin-top: 28px; padding: 22px 24px; border-radius: 18px;
  background: rgba(255,255,255,0.55); border: 1px solid var(--line);
  font-size: 15px; color: var(--ink);
}
.entity-box p + p { margin-top: 10px; }

.pain-grid {
  display: grid; gap: 18px; margin-top: 28px;
  grid-template-columns: repeat(3, 1fr);
}
.pain-card {
  padding: 22px; border-radius: 18px; background: rgba(255,255,255,0.5);
  border: 1px solid var(--line);
}
.pain-card strong { display: block; margin-bottom: 8px; font-size: 17px; }

.steps-grid {
  display: grid; gap: 16px; margin-top: 28px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.step-card {
  display: block; padding: 18px; border-radius: 18px;
  background: rgba(255,255,255,0.5); border: 1px solid var(--line);
  text-decoration: none; color: inherit;
}
.step-card .n { font-size: 13px; color: var(--mute); margin-bottom: 6px; }
.step-card p { font-size: 14px; color: var(--mute); margin-top: 8px; }

.principles { list-style: none; margin-top: 20px; display: grid; gap: 12px; }
.principles li {
  padding: 16px 18px; border-radius: 14px; background: rgba(255,255,255,0.5);
  border: 1px solid var(--line); font-size: 15px;
}
.principles strong { display: inline; }

.instruments {
  margin-top: 12px; font-size: clamp(22px, 3vw, 28px); font-weight: 600; letter-spacing: -0.02em;
}

.price-grid {
  display: grid; gap: 16px; margin-top: 28px;
  grid-template-columns: repeat(3, 1fr);
}
.price-card {
  padding: 24px; border-radius: 20px; background: rgba(255,255,255,0.55);
  border: 1px solid var(--line);
}
.price-card.featured { border-color: var(--ink); background: #fff; }
.price-card .tier { font-size: 14px; color: var(--mute); margin-bottom: 6px; }
.price-card .amount { font-size: 32px; font-weight: 600; letter-spacing: -0.03em; }
.price-card .amount span { font-size: 15px; font-weight: 500; color: var(--mute); }
.price-card ul { margin-top: 16px; padding-left: 1.1em; font-size: 14px; color: var(--mute); }
.price-card li { margin: 6px 0; }

.phone-row {
  display: grid; gap: 32px; align-items: start;
  grid-template-columns: 280px 1fr;
  margin: 40px 0;
}
.phone-row.reverse { direction: rtl; }
.phone-row.reverse > * { direction: ltr; }
.phone-frame {
  border-radius: 36px; padding: 10px; background: linear-gradient(145deg, #3a3a3d, #0c0c0d);
  box-shadow: 0 30px 60px -30px rgba(40,30,20,0.4);
}
.phone-frame img { border-radius: 28px; width: 100%; background: #faf6f3; }
.step-copy h3 { font-size: 26px; }
.step-copy p { margin-top: 12px; color: var(--mute); max-width: 36em; }

.split-2 {
  display: grid; gap: 24px; margin-top: 28px;
  grid-template-columns: 1fr 1fr;
}
.panel {
  padding: 24px; border-radius: 18px; border: 1px solid var(--line);
  background: rgba(255,255,255,0.5);
}
.panel h3 { margin-bottom: 12px; }
.panel ul { padding-left: 1.15em; color: var(--mute); font-size: 15px; }
.panel li { margin: 8px 0; }

.table-wrap { overflow-x: auto; margin-top: 24px; }
table.compare {
  width: 100%; border-collapse: collapse; font-size: 14px; background: rgba(255,255,255,0.5);
  border-radius: 16px; overflow: hidden;
}
table.compare th, table.compare td {
  padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line);
}
table.compare th { font-weight: 600; background: rgba(255,255,255,0.7); }
.faq details {
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin-top: 10px; color: var(--mute); font-size: 15px; }

.film-player {
  margin-top: 24px; border-radius: 20px; overflow: hidden; background: #111;
  aspect-ratio: 9 / 16; max-width: 420px;
}
.film-player.wide { aspect-ratio: 16 / 9; max-width: 960px; }
.film-player video { width: 100%; height: 100%; display: block; }
.tabs { display: flex; gap: 8px; margin: 20px 0; }
.tabs button {
  border: 1px solid var(--line); background: transparent; padding: 8px 14px;
  border-radius: 999px; cursor: pointer; font: inherit; color: var(--mute);
}
.tabs button.active { background: var(--ink); color: var(--cream); border-color: var(--ink); }

.page-hero { padding: 56px 0 24px; }
.page-hero h1 { font-size: clamp(32px, 4.5vw, 48px); margin-bottom: 14px; }

.site-footer {
  border-top: 1px solid var(--line); padding: 40px 0 56px; margin-top: 24px;
  font-size: 13px; color: var(--mute);
}
.footer-grid {
  display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: space-between;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.footer-links a { color: var(--mute); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.demo-note {
  display: inline-block; margin-top: 8px; font-size: 12px; color: var(--mute);
  letter-spacing: 0.02em;
}

.legal-body {
  max-width: 720px; margin: 0 auto; padding: 24px 0 64px;
  font-size: 15px; line-height: 1.75;
}
.legal-body h1 { font-size: 28px; margin-bottom: 8px; }
.legal-body h2 { font-size: 18px; margin: 28px 0 8px; }
.legal-body ul { padding-left: 1.25em; margin: 8px 0; }
.legal-body .highlight {
  background: rgba(255,255,255,0.6); border-radius: 12px; padding: 14px 16px; margin: 16px 0 24px;
  border: 1px solid var(--line);
}

@media (max-width: 860px) {
  .hero, .phone-row, .phone-row.reverse, .split-2, .pain-grid, .price-grid {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 64px;
    flex-direction: column; align-items: flex-start;
    padding: 16px 20px 20px; background: var(--cream); border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .nav-links .nav-cta { display: inline-flex; margin-top: 8px; }
}