:root {
  color-scheme: light;
  --bg: #f4f1eb;
  --bg-2: #ebe6dc;
  --surface: #fffdf8;
  --surface-2: #f9f6ef;
  --ink: #101216;
  --muted: #626873;
  --line: #e4ded2;
  --soft: #eee9df;
  --accent: #101216;
  --accent-2: #24272e;
  --note: #8a5a00;
  --note-bg: #fff7df;
  --shadow: 0 22px 60px rgba(22, 20, 16, .10);
  --shadow-soft: 0 12px 30px rgba(22, 20, 16, .07);
  --radius-lg: 30px;
  --radius-md: 22px;
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(255,255,255,.8), transparent 34%),
    radial-gradient(circle at 92% 8%, rgba(255,255,255,.45), transparent 30%),
    linear-gradient(180deg, #f8f6f1 0%, var(--bg) 55%, #ece7dc 100%);
  color: var(--ink);
}
a { color: inherit; text-decoration: none; }
p { color: var(--muted); line-height: 1.6; }
.site-header {
  width: min(var(--max), calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  background: rgba(255,253,248,.72);
  border: 1px solid rgba(228,222,210,.9);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 12px;
  z-index: 20;
}
.brand { display: flex; gap: 10px; align-items: center; font-weight: 950; letter-spacing: -.035em; padding-left: 6px; }
.logo { width: 38px; height: 38px; border-radius: 14px; background: var(--accent); color: #fffaf0; display: inline-grid; place-items: center; font-weight: 1000; }
.small-logo { width: 34px; height: 34px; border-radius: 12px; }
nav { display: flex; gap: 8px; align-items: center; }
nav a { padding: 10px 12px; border-radius: 999px; color: var(--muted); font-size: .92rem; font-weight: 800; }
nav a:hover { background: var(--soft); color: var(--ink); }
.nav-cta { background: var(--accent); color: #fffaf0 !important; }
.hero, .section, .page {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}
.hero {
  min-height: calc(100vh - 88px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 42px;
  padding: 54px 0;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: .74rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; letter-spacing: -.06em; line-height: 1; }
h1 { font-size: clamp(3rem, 8vw, 6rem); margin-bottom: 20px; }
h2 { font-size: clamp(2.1rem, 5vw, 4rem); margin-bottom: 18px; }
h3 { font-size: 1.35rem; margin-bottom: 10px; }
.lead { font-size: clamp(1.15rem, 2vw, 1.4rem); max-width: 680px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 22px; border-radius: 999px; font-weight: 950; box-shadow: var(--shadow-soft); }
.primary { background: var(--accent); color: #fffaf0; }
.secondary { background: var(--surface); border: 1px solid var(--line); }
.trust-list { list-style: none; display: flex; gap: 8px; flex-wrap: wrap; padding: 0; margin: 0; }
.trust-list li { padding: 9px 12px; background: var(--soft); border: 1px solid var(--line); border-radius: 999px; color: var(--accent); font-size: .82rem; font-weight: 850; }
.phone-card {
  width: min(430px, 100%);
  justify-self: center;
  padding: 12px;
  border-radius: 38px;
  background: #1a1c20;
  box-shadow: 0 40px 100px rgba(16,18,22,.22);
}
.phone-top { height: 34px; display: flex; gap: 6px; align-items: center; justify-content: center; }
.dot { width: 7px; height: 7px; border-radius: 999px; background: rgba(255,255,255,.24); }
.app-preview { background: var(--bg); min-height: 590px; border-radius: 28px; padding: 22px; overflow: hidden; }
.mini-brand { display: flex; gap: 10px; align-items: center; margin-bottom: 34px; }
.preview-title { font-size: 2.2rem; line-height: 1.02; letter-spacing: -.07em; font-weight: 950; color: var(--ink); margin-bottom: 18px; }
.search-pill { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px; color: var(--muted); box-shadow: var(--shadow-soft); }
.preview-card { margin-top: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: var(--shadow-soft); }
.preview-card p { margin: 8px 0 0; }
.tag { display: inline-block; margin-bottom: 10px; padding: 6px 10px; border-radius: 999px; background: var(--soft); font-size: .78rem; font-weight: 900; }
.muted-card { opacity: .82; }
.fake-button { width: 100%; margin-top: 14px; border: 0; border-radius: 18px; padding: 16px; background: var(--accent); color: #fffaf0; font-weight: 950; }
.section { padding: 54px 0; }
.compact { padding-top: 8px; }
.problem-card, .card, .pricing-card, .plain-card, .final-cta { background: rgba(255,253,248,.82); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-soft); }
.grid { display: grid; gap: 16px; }
.three { grid-template-columns: repeat(3, 1fr); }
.two { grid-template-columns: repeat(2, 1fr); }
.number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 16px; background: var(--accent); color: #fffaf0; font-weight: 950; margin-bottom: 18px; }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 34px; align-items: start; }
.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.check { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px; font-weight: 850; }
.warn { background: var(--note-bg); color: var(--note); }
.pricing-card ul { padding-left: 20px; color: var(--muted); line-height: 1.9; }
.price { font-weight: 950; color: var(--ink); font-size: 1.2rem; }
.pro { border-color: rgba(16,18,22,.25); }
.final-cta { text-align: center; margin-bottom: 54px; }
.final-cta p { max-width: 620px; margin: 0 auto 24px; }
footer { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 30px 0 46px; display: flex; justify-content: space-between; color: var(--muted); font-weight: 750; }
.page { padding: 64px 0; min-height: calc(100vh - 160px); }
.page h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
.plain-card h2 { font-size: 1.5rem; margin-top: 24px; }
.plain-card h2:first-child { margin-top: 0; }
@media (max-width: 820px) {
  .site-header { align-items: flex-start; border-radius: 26px; }
  nav { overflow-x: auto; max-width: 65vw; padding-bottom: 2px; }
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .phone-card { width: min(390px, 100%); }
  .app-preview { min-height: 520px; }
  .three, .two, .split, .check-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 12px; }
}

/* v1.1: product-accurate landing preview */
.app-window {
  width: min(640px, 100%);
  justify-self: center;
  padding: 22px;
  border-radius: 30px;
  background: rgba(255,253,248,.92);
  border: 1px solid var(--line);
  box-shadow: 0 34px 90px rgba(16, 18, 22, .13);
}
.preview-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.mini-brand div { display: grid; gap: 2px; }
.mini-brand span:not(.logo) { color: var(--muted); font-size: .78rem; font-weight: 650; }
.logo { font-size: .86rem; }
.lock-pill { padding: 10px 16px; border-radius: 999px; background: var(--soft); font-weight: 950; font-size: .84rem; }
.preview-hero {
  position: relative;
  overflow: hidden;
  min-height: 158px;
  padding: 26px 26px 24px;
  border-radius: 26px;
  background: #101216;
  color: #fffaf0;
  box-shadow: var(--shadow-soft);
}
.preview-hero::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -48px;
  width: 170px;
  height: 150px;
  border-radius: 48px;
  background: rgba(255,255,255,.07);
  transform: rotate(18deg);
}
.preview-eyebrow { display: block; margin-bottom: 7px; color: #cfd4dc; font-size: .72rem; font-weight: 950; letter-spacing: .12em; text-transform: uppercase; }
.preview-hero strong { display: block; font-size: clamp(1.75rem, 3.8vw, 2.6rem); letter-spacing: -.075em; line-height: .95; }
.preview-hero p { max-width: 380px; margin: 10px 0 14px; color: #f5efe6; line-height: 1.35; }
.preview-badge { display: inline-flex; max-width: 420px; padding: 9px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08); color: #fffaf0; font-size: .76rem; font-weight: 900; }
.preview-add { position: absolute; right: 22px; bottom: 22px; border: 0; border-radius: 999px; padding: 14px 20px; background: var(--surface); color: var(--ink); font-weight: 1000; }
.preview-start, .preview-quick { margin-top: 16px; padding: 22px; border-radius: 26px; background: rgba(255,253,248,.82); border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.preview-row { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.preview-row strong { display: block; font-size: 1.55rem; letter-spacing: -.05em; margin-bottom: 6px; }
.preview-row p { margin: 0; font-size: .9rem; line-height: 1.4; }
.recommended { padding: 9px 12px; border-radius: 999px; background: var(--accent); color: #fffaf0; font-size: .67rem; font-weight: 1000; text-transform: uppercase; }
.preview-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
.preview-steps div, .preview-tiles div { padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-2); }
.preview-steps b, .preview-tiles b { display: block; margin-bottom: 7px; font-size: .83rem; }
.preview-steps span, .preview-tiles span, .compact-row span { color: var(--muted); font-size: .78rem; line-height: 1.35; }
.preview-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.preview-actions span { display: grid; place-items: center; min-height: 42px; border-radius: 999px; font-size: .84rem; font-weight: 950; }
.preview-actions span:first-child { background: var(--accent); color: #fffaf0; }
.preview-actions span:last-child { background: var(--soft); color: var(--ink); }
.compact-row { align-items: center; margin-bottom: 14px; }
.compact-row strong { font-size: 1.05rem; margin: 0; letter-spacing: -.03em; }
.preview-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 820px) {
  .app-window { padding: 14px; border-radius: 26px; }
  .preview-hero { padding: 22px; }
  .preview-add { position: static; margin-top: 16px; }
  .preview-steps, .preview-tiles, .preview-actions { grid-template-columns: 1fr; }
  .preview-row { flex-direction: column; }
}

/* v1.2 Trust Visual Polish */
.hero-visual-wrap { display: grid; gap: 14px; }
.trust-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: min(640px, 100%);
  justify-self: center;
}
.trust-rail span {
  display: grid;
  gap: 2px;
  padding: 14px 16px;
  border-radius: 22px;
  background: rgba(255,253,248,.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.trust-rail strong { font-size: 1.35rem; letter-spacing: -.05em; }
.trust-rail em { font-style: normal; color: var(--muted); font-size: .78rem; font-weight: 850; }
.trust-section {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 28px;
  align-items: start;
}
.trust-copy {
  position: sticky;
  top: 104px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: #101216;
  color: #fffaf0;
  box-shadow: var(--shadow);
}
.trust-copy p { color: rgba(255,250,240,.76); }
.trust-copy .eyebrow { color: rgba(255,250,240,.62); }
.trust-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.trust-board article {
  min-height: 190px;
  padding: 22px;
  border-radius: 26px;
  background: rgba(255,253,248,.86);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.trust-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 15px;
  background: var(--accent);
  color: #fffaf0;
  font-weight: 1000;
  font-size: .75rem;
}
.safe-use { padding-top: 20px; }
.privacy-hero-card { overflow: hidden; position: relative; }
.privacy-hero-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 70px;
  background: rgba(16,18,22,.06);
  transform: rotate(18deg);
}
.compact-board { margin-top: 24px; }
.compact-board article { min-height: 150px; }
@media (max-width: 900px) {
  .trust-section { grid-template-columns: 1fr; }
  .trust-copy { position: static; }
}
@media (max-width: 820px) {
  .trust-rail, .trust-board { grid-template-columns: 1fr; }
  .hero-visual-wrap { width: 100%; }
}


/* v1.3 bilingual landing */
.lang-toggle {
  min-width: 42px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 1000;
  cursor: pointer;
  box-shadow: none;
}
.lang-toggle:hover { background: var(--soft); }
@media (max-width: 820px) {
  .lang-toggle { flex: 0 0 auto; }
}