:root {
  --tc-ink: #17221f;
  --tc-muted: #60706b;
  --tc-brand: #168f7b;
  --tc-brand-dark: #0d6d60;
  --tc-mint: #dff5ef;
  --tc-mint-soft: #f2faf7;
  --tc-cream: #fffaf1;
  --tc-sand: #f2e6d1;
  --tc-coral: #ee7a5f;
  --tc-line: #dbe5e1;
  --tc-white: #fff;
  --tc-shadow: 0 24px 70px rgba(26, 55, 48, .12);
}

html { scroll-behavior: smooth; }
body {
  color: var(--tc-ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--tc-brand-dark); }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 2000; }
.skip-link:focus { top: 1rem; }
.text-muted-custom { color: var(--tc-muted) !important; }
.section-space { padding: 6.5rem 0; }
.section-soft { background: var(--tc-mint-soft); }
.section-cream { background: var(--tc-cream); }
.eyebrow {
  color: var(--tc-brand-dark);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.display-title {
  font-size: clamp(2.65rem, 6vw, 5.7rem);
  font-weight: 760;
  letter-spacing: -.065em;
  line-height: .96;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 740;
  letter-spacing: -.045em;
  line-height: 1.04;
}
.lead-copy { color: var(--tc-muted); font-size: clamp(1.08rem, 2vw, 1.28rem); line-height: 1.65; }

.site-nav {
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid rgba(219, 229, 225, .8);
  backdrop-filter: blur(14px);
}
.brand-mark { width: 42px; height: 42px; border-radius: 12px; object-fit: cover; box-shadow: 0 8px 22px rgba(22, 143, 123, .2); }
.brand-name { color: var(--tc-ink); font-size: 1.45rem; font-weight: 780; letter-spacing: -.04em; }
.nav-link { color: #40504b; font-weight: 600; }
.nav-link:hover, .nav-link:focus { color: var(--tc-brand-dark); }
.btn { border-radius: 999px; font-weight: 700; padding: .8rem 1.25rem; }
.btn-brand { color: #fff; background: var(--tc-brand); border-color: var(--tc-brand); box-shadow: 0 12px 30px rgba(22, 143, 123, .2); }
.btn-brand:hover, .btn-brand:focus { color: #fff; background: var(--tc-brand-dark); border-color: var(--tc-brand-dark); transform: translateY(-1px); }
.btn-outline-ink { color: var(--tc-ink); border: 1px solid #afbeb9; background: rgba(255,255,255,.72); }
.btn-outline-ink:hover { color: #fff; background: var(--tc-ink); border-color: var(--tc-ink); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 8.5rem 0 6rem;
  background:
    radial-gradient(circle at 88% 7%, rgba(238,122,95,.16), transparent 28%),
    radial-gradient(circle at 5% 30%, rgba(22,143,123,.13), transparent 27%),
    linear-gradient(180deg, #fbfffd 0%, #fff 72%);
}
.hero::after {
  position: absolute; inset: auto -8% -12rem 42%; height: 25rem;
  border-radius: 50%; background: var(--tc-mint); content: ""; filter: blur(1px); opacity: .55; transform: rotate(-8deg); z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.status-pill { display: inline-flex; align-items: center; gap: .55rem; padding: .48rem .8rem; border: 1px solid #bfe5da; border-radius: 999px; color: var(--tc-brand-dark); background: rgba(255,255,255,.8); font-size: .86rem; font-weight: 700; }
.status-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--tc-brand); box-shadow: 0 0 0 .28rem rgba(22,143,123,.13); }
.hero-note { color: var(--tc-muted); font-size: .86rem; }
.product-stage { position: relative; min-height: 540px; }
.phone-shell {
  position: absolute; overflow: hidden; width: min(69%, 390px); padding: .55rem; border: 1px solid rgba(28,62,53,.12); border-radius: 2.2rem; background: #fff; box-shadow: var(--tc-shadow); transform: rotate(2.5deg); right: 2%; top: 1rem;
}
.phone-shell img { display: block; width: 100%; border-radius: 1.72rem; }
.floating-note { position: absolute; left: 0; bottom: 2.2rem; max-width: 245px; padding: 1rem 1.1rem; border: 1px solid var(--tc-line); border-radius: 1.2rem; background: rgba(255,255,255,.96); box-shadow: 0 18px 40px rgba(25,55,47,.13); }
.floating-note strong { display: block; margin-bottom: .2rem; }
.mini-avatar { display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 auto; border-radius: 12px; color: #fff; background: var(--tc-coral); font-weight: 800; }

.category-strip { margin-top: -1.6rem; position: relative; z-index: 3; }
.category-panel { padding: 1.2rem 1.4rem; border: 1px solid var(--tc-line); border-radius: 1.35rem; background: #fff; box-shadow: 0 16px 45px rgba(27,54,48,.08); }
.category-chip { display: inline-flex; align-items: center; gap: .45rem; color: #43534e; font-size: .9rem; font-weight: 700; }
.category-chip::before { width: .48rem; height: .48rem; border-radius: 50%; background: var(--tc-brand); content: ""; }

.feature-card { height: 100%; padding: 1.65rem; border: 1px solid var(--tc-line); border-radius: 1.35rem; background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(24,52,45,.08); }
.icon-box { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 1.2rem; border-radius: 15px; color: var(--tc-brand-dark); background: var(--tc-mint); font-size: 1.15rem; font-weight: 850; }
.feature-card h3 { font-size: 1.15rem; font-weight: 750; letter-spacing: -.02em; }
.feature-card p { color: var(--tc-muted); line-height: 1.65; }

.journey-step { position: relative; padding-left: 4.2rem; }
.journey-step + .journey-step { margin-top: 2.2rem; }
.step-number { position: absolute; left: 0; top: -.2rem; display: grid; place-items: center; width: 2.9rem; height: 2.9rem; border: 1px solid #acd8cd; border-radius: 50%; color: var(--tc-brand-dark); background: #fff; font-weight: 800; }
.visual-stack { position: relative; min-height: 545px; }
.screen-card { position: absolute; overflow: hidden; width: 66%; padding: .45rem; border: 1px solid var(--tc-line); border-radius: 1.6rem; background: #fff; box-shadow: var(--tc-shadow); }
.screen-card img { width: 100%; border-radius: 1.25rem; }
.screen-card:first-child { left: 0; top: 0; transform: rotate(-3deg); }
.screen-card:last-child { right: 0; bottom: 0; transform: rotate(3deg); }

.channel-panel { overflow: hidden; border-radius: 2rem; background: var(--tc-ink); color: #fff; }
.channel-panel .lead-copy { color: #c8d6d1; }
.link-demo { padding: 1.15rem; border: 1px solid rgba(255,255,255,.16); border-radius: 1rem; background: rgba(255,255,255,.08); }
.link-demo small { color: #aabbb5; }
.link-value { overflow: hidden; color: #fff; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.qr-demo { display: grid; grid-template-columns: repeat(5, 12px); gap: 5px; width: max-content; padding: 1rem; border-radius: 1rem; background: #fff; }
.qr-demo span { width: 12px; height: 12px; border-radius: 2px; background: var(--tc-ink); }
.qr-demo span:nth-child(3n), .qr-demo span:nth-child(7n) { opacity: .12; }

.download-section { position: relative; overflow: hidden; }
.download-section::before {
  position: absolute; top: 12%; left: -8rem; width: 22rem; height: 22rem;
  border-radius: 50%; background: rgba(22,143,123,.08); content: "";
}
.download-card { position: relative; padding: 2rem; border: 1px solid var(--tc-line); border-radius: 2rem; background: #fff; box-shadow: var(--tc-shadow); }
.store-buttons { display: flex; flex-wrap: wrap; gap: .85rem; }
.store-badge {
  display: inline-flex; align-items: center; gap: .75rem; min-width: 205px; padding: .72rem 1rem;
  border: 0; border-radius: .85rem; color: #fff; background: #111; text-align: left;
}
.store-badge:disabled { color: #fff; background: #252a28; opacity: .68; cursor: not-allowed; }
.store-badge-mark { display: grid; place-items: center; width: 1.8rem; height: 1.8rem; font-size: 1.35rem; font-weight: 800; }
.store-badge-copy { display: block; font-size: .68rem; line-height: 1.05; letter-spacing: .02em; }
.store-badge-name { display: block; margin-top: .15rem; font-size: 1.08rem; font-weight: 700; line-height: 1.05; }
.download-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: .65rem; margin-top: 1.5rem; }
.download-flow-step { padding: 1rem; border-radius: 1rem; background: var(--tc-mint-soft); color: var(--tc-muted); font-size: .86rem; }
.download-flow-step strong { display: block; margin-bottom: .2rem; color: var(--tc-ink); }

.price-card { border: 1px solid #b9ded5; border-radius: 1.8rem; background: #fff; box-shadow: 0 24px 65px rgba(21,80,66,.1); }
.price { font-size: clamp(3rem, 7vw, 5rem); font-weight: 780; letter-spacing: -.07em; line-height: 1; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding-left: 1.8rem; margin-top: .8rem; color: #40504b; }
.check-list li::before { position: absolute; left: 0; color: var(--tc-brand); content: "✓"; font-weight: 900; }

.accordion-item { border-color: var(--tc-line); }
.accordion-button { color: var(--tc-ink); font-weight: 700; }
.accordion-button:not(.collapsed) { color: var(--tc-brand-dark); background: var(--tc-mint-soft); box-shadow: none; }
.accordion-button:focus { border-color: var(--tc-brand); box-shadow: 0 0 0 .2rem rgba(22,143,123,.15); }
.cta-panel { border-radius: 2rem; background: linear-gradient(125deg, #ddf5ee, #fff6e7); }

.site-footer { padding: 4rem 0 2rem; color: #c5d2ce; background: #101a17; }
.site-footer a { color: #eaf3f0; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-brand { color: #fff; font-size: 1.25rem; font-weight: 780; }

.legal-hero { padding: 8.5rem 0 3.5rem; background: var(--tc-mint-soft); }
.legal-content { max-width: 860px; padding-top: 4rem; padding-bottom: 6rem; }
.legal-content h2 { margin-top: 2.5rem; font-size: 1.45rem; font-weight: 760; letter-spacing: -.025em; }
.legal-content h3 { margin-top: 1.8rem; font-size: 1.08rem; font-weight: 750; }
.legal-content p, .legal-content li { color: #4f605a; line-height: 1.75; }
.legal-content .notice { padding: 1.2rem; border-left: 4px solid var(--tc-coral); border-radius: .3rem 1rem 1rem .3rem; background: #fff6f1; }

@media (max-width: 991.98px) {
  .section-space { padding: 5rem 0; }
  .hero { padding-top: 7rem; }
  .product-stage { min-height: 490px; margin-top: 2rem; }
  .phone-shell { right: 10%; }
  .visual-stack { min-height: 500px; margin-top: 3rem; }
}
@media (max-width: 575.98px) {
  .display-title { font-size: 3.2rem; }
  .hero { padding-bottom: 4.5rem; }
  .product-stage { min-height: 430px; }
  .phone-shell { width: 78%; right: 2%; }
  .floating-note { bottom: 1rem; max-width: 220px; }
  .visual-stack { min-height: 420px; }
  .screen-card { width: 72%; }
  .category-panel { overflow-x: auto; flex-wrap: nowrap !important; }
  .store-buttons { display: grid; }
  .store-badge { width: 100%; }
  .download-flow { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}