:root {
  --ink: #161318;
  --ink-soft: #4a444d;
  --paper: #faf8f5;
  --paper-2: #f2eee8;
  --line: #e4ddd3;
  --wine: #7c1d32;
  --wine-deep: #5e1426;
  --wine-tint: #f3e7e9;
  --dark: #161217;
  --dark-2: #211c23;
  --white: #ffffff;
  --radius: 16px;
  --maxw: 1120px;
  --shadow: 0 1px 2px rgba(22,19,24,.04), 0 12px 32px rgba(22,19,24,.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { font-family: "Fraunces", Georgia, serif; font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; margin: 0; }

a { color: inherit; text-decoration: none; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,248,245,.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.brand span { color: var(--wine); }
.brand--sm { font-size: 20px; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { font-size: 15px; color: var(--ink-soft); transition: color .15s; }
.nav__links a:hover { color: var(--ink); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  font-family: "Inter", sans-serif;
  cursor: pointer;
  transition: transform .12s ease, background .15s, color .15s, border-color .15s;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--wine); color: #fff; box-shadow: 0 8px 22px rgba(124,29,50,.28); }
.btn--primary:hover { background: var(--wine-deep); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); }
.btn--lg { padding: 16px 32px; font-size: 17px; }

/* HERO */
.hero {
  position: relative;
  padding: 96px 0 84px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 70% at 78% 8%, rgba(124,29,50,.10), transparent 60%),
    radial-gradient(50% 60% at 8% 96%, rgba(124,29,50,.06), transparent 60%);
  pointer-events: none;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--wine);
  background: var(--wine-tint);
  padding: 6px 14px;
  border-radius: 999px;
  margin: 0 0 26px;
}
.hero__title { font-size: clamp(40px, 7vw, 76px); margin-bottom: 24px; }
.hero__lead { font-size: clamp(19px, 2.4vw, 24px); color: var(--ink-soft); max-width: 620px; margin: 0 0 20px; }
.hero__claim { font-size: 18px; max-width: 640px; color: var(--ink); margin: 0 0 36px; }
.hero__claim strong { color: var(--wine); font-weight: 700; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* SECTIONS */
.section { padding: 88px 0; }
.section--soft { background: var(--paper-2); }
.section--dark { background: var(--dark); color: #efe9e4; }
.section--dark .section__title { color: #fff; }
.kicker {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--wine);
  margin: 0 0 16px;
}
.section--dark .kicker { color: #e6a6b4; }
.section__title { font-size: clamp(26px, 3.6vw, 40px); max-width: 880px; margin-bottom: 12px; }

/* STATS */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.stat { border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 26px; background: var(--dark-2); }
.stat__num { font-family: "Fraunces", serif; font-size: 44px; font-weight: 600; color: #fff; margin-bottom: 10px; }
.stat p { margin: 0; font-size: 15px; color: #c8bfc4; line-height: 1.5; }

/* COMPARE 2 */
.compare2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 40px; }
.card { border-radius: var(--radius); padding: 32px; border: 1px solid var(--line); }
.card h3 { font-size: 22px; margin-bottom: 18px; }
.card--muted { background: var(--white); }
.card--accent { background: var(--wine); color: #fff; border-color: var(--wine); }
.card--accent h3 { color: #fff; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 28px; font-size: 16px; }
.ticks li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(255,255,255,.22);
  box-shadow: inset 0 0 0 2px #fff;
}
.card--accent .ticks li::before { background: rgba(255,255,255,.25); box-shadow: inset 0 0 0 2px #fff; }
.ticks--neutral li::before { background: var(--paper-2); box-shadow: inset 0 0 0 2px var(--wine); }
.note { margin: 32px 0 0; font-size: 18px; color: var(--ink-soft); max-width: 820px; }

/* STEPS */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.step { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: transform .15s, box-shadow .15s; }
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.step__idx { display: inline-block; font-family: "Fraunces", serif; font-size: 14px; color: var(--wine); font-weight: 600; letter-spacing: .04em; margin-bottom: 14px; }
.step h3 { font-size: 21px; margin-bottom: 10px; }
.step p { margin: 0; font-size: 15px; color: var(--ink-soft); }

/* BUILTIN */
.builtin { margin-top: 64px; }
.builtin__title { font-size: 26px; margin-bottom: 26px; }
.builtin__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.builtin__item { border-left: 2px solid var(--wine); padding: 4px 0 4px 22px; }
.builtin__item h4 { font-size: 18px; margin-bottom: 8px; font-family: "Inter", sans-serif; font-weight: 700; }
.builtin__item p { margin: 0; font-size: 15px; color: var(--ink-soft); }

/* FORMATS */
.formats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.format { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: border-color .15s, transform .15s; }
.format:hover { border-color: var(--wine); transform: translateY(-2px); }
.format h3 { font-size: 18px; margin-bottom: 10px; font-family: "Inter", sans-serif; font-weight: 700; }
.format p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.format--more { background: var(--wine); border-color: var(--wine); }
.format--more h3, .format--more p { color: #fff; }
.format--more p { color: #f0d6dc; }

/* COMPARISON TABLE */
.table-wrap { margin-top: 40px; overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--white); }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; }
.compare th, .compare td { text-align: left; padding: 20px 22px; vertical-align: top; font-size: 15px; border-bottom: 1px solid var(--line); }
.compare thead th { font-family: "Fraunces", serif; font-size: 17px; font-weight: 600; color: var(--ink); background: var(--paper-2); }
.compare tbody th { font-weight: 700; color: var(--ink); width: 150px; background: var(--paper); }
.compare td { color: var(--ink-soft); }
.compare .is-best { background: var(--wine-tint); color: var(--ink); }
.compare thead .is-best { background: var(--wine); color: #fff; }
.compare tbody td.is-best { font-weight: 600; color: var(--wine-deep); }

/* SECURITY */
.security { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; margin-top: 40px; align-items: start; }
.security__col p { color: #cabfc4; font-size: 17px; }
.security__card { background: var(--dark-2); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 30px; }
.security__card .ticks li { color: #efe9e4; }
.security__card .ticks li::before { background: rgba(230,166,180,.2); box-shadow: inset 0 0 0 2px #e6a6b4; }
.security__doc { margin: 22px 0 0; font-size: 14px; color: #9a8f95; }

/* VALUE */
.value { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 44px; }
.value__item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.value__item h3 { font-size: 22px; margin-bottom: 12px; }
.value__item p { margin: 0; color: var(--ink-soft); }

/* ROADMAP */
.roadmap { list-style: none; counter-reset: r; padding: 0; margin: 44px 0 0; display: grid; gap: 16px; }
.roadmap__item { display: flex; gap: 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 30px; }
.roadmap__n { font-family: "Fraunces", serif; font-size: 30px; font-weight: 600; color: var(--wine); flex-shrink: 0; }
.roadmap__item h3 { font-size: 21px; margin-bottom: 8px; }
.roadmap__item p { margin: 0; color: var(--ink-soft); font-size: 16px; }

/* CTA */
.cta { margin-top: 64px; text-align: center; background: var(--dark); color: #fff; border-radius: 24px; padding: 64px 32px; }
.cta h2 { font-size: clamp(26px, 4vw, 38px); color: #fff; margin-bottom: 14px; }
.cta p { color: #c8bfc4; font-size: 18px; margin: 0 0 32px; }

/* FOOTER */
.footer { background: var(--dark); color: #cabfc4; padding: 48px 0; border-top: 1px solid rgba(255,255,255,.08); }
.footer__inner { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer .brand { color: #fff; }
.footer__tag { margin: 0; font-size: 15px; color: #9a8f95; }
.footer__mail { margin-left: auto; color: #fff; font-weight: 600; }
.footer__mail:hover { color: #e6a6b4; }
.footer__copy { margin: 0; font-size: 14px; color: #7d7378; width: 100%; }

/* RESPONSIVE */
@media (max-width: 960px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .formats { grid-template-columns: repeat(2, 1fr); }
  .security { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }
  .nav__links a:not(.btn) { display: none; }
  .stats, .compare2, .steps, .formats, .builtin__grid, .value { grid-template-columns: 1fr; }
  .roadmap__item { flex-direction: column; gap: 10px; }
  .footer__mail { margin-left: 0; }
}
