:root {
  --bg: #f6f0df;
  --surface: #fffaf0;
  --text: #172635;
  --muted: #5f7180;
  --teal: #0b8d8f;
  --teal-dark: #087578;
  --yellow: #f4bd40;
  --coral: #ef735f;
  --purple: #7462c7;
  --line: rgba(23, 38, 53, .09);
  --shadow: 0 22px 60px rgba(23, 38, 53, .09);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: clip;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(246, 240, 223, .88);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--text); font-weight: 850; }
.brand:hover { text-decoration: none; }
.brand img { width: 48px; height: 48px; border-radius: 14px; box-shadow: var(--shadow); object-fit: cover; }
.brand small { display: block; font-weight: 650; color: var(--muted); }
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { color: var(--text); font-weight: 680; }
.nav-links a[aria-current="page"] { color: var(--teal); }
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  color: var(--text);
  cursor: pointer;
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}
.nav-toggle-icon { position: relative; font-size: 0; }
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }
.nav-wrap.is-open .nav-toggle-icon { background: transparent; }
.nav-wrap.is-open .nav-toggle-icon::before { transform: translateY(6px) rotate(45deg); }
.nav-wrap.is-open .nav-toggle-icon::after { transform: translateY(-6px) rotate(-45deg); }
.phone-stack,
.screens-grid { scrollbar-width: none; }
.phone-stack::-webkit-scrollbar,
.screens-grid::-webkit-scrollbar { display: none; }
.hero { padding: 56px 0 26px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 42px;
  align-items: center;
}
.hero-grid > *,
.feature-grid > *,
.footer-grid > *,
.contact-box > *,
.seo-grid > * { min-width: 0; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(11, 141, 143, .11);
  color: var(--teal);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  border: 1px solid rgba(11, 141, 143, .14);
}
h1, h2, h3 { line-height: 1.05; margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(2.55rem, 6vw, 4.7rem); margin-top: 18px; }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 14px; }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.55rem); margin-bottom: 8px; }
.lead, .hero p.lead { font-size: clamp(1.08rem, 2vw, 1.34rem); color: var(--muted); max-width: 680px; margin: 18px 0 26px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 850;
  border: 0;
  cursor: pointer;
  text-decoration: none;
}
.button-secondary { background: rgba(255, 255, 255, .55); color: var(--text); border: 1px solid var(--line); }
.app-store-badge { display: inline-flex; align-items: center; flex: 0 0 auto; width: 156px; height: 52px; line-height: 0; }
.app-store-badge:hover { text-decoration: none; }
.app-store-badge img { width: 156px; height: 52px; }
.hero-note { color: var(--muted); font-size: .96rem; }
.phone-stack { position: relative; min-height: 650px; }
.phone {
  position: absolute;
  background: #101b21;
  border-radius: 44px;
  padding: 9px;
  box-shadow: 0 35px 80px rgba(15, 28, 38, .22);
}
.phone img { border-radius: 34px; width: 100%; height: auto; }
.phone.one { width: 295px; right: 110px; top: 0; transform: rotate(-3deg); }
.phone.two { width: 240px; left: 0; top: 210px; transform: rotate(5deg); }
.phone.three { width: 245px; right: 0; top: 330px; transform: rotate(6deg); }
.section { padding: 34px 0 24px; }
.section-header { max-width: 760px; margin-bottom: 22px; }
.section-header p, .card p, .page-card p, .content-card p, .content-card li, .content > p, .content li { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card, .feature-panel, .page-card, .content-card {
  background: rgba(255, 255, 255, .45);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.kicker {
  display: inline-flex;
  margin-bottom: 14px;
  font-weight: 850;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .9rem;
}
.k-teal { background: rgba(11, 141, 143, .13); color: var(--teal); }
.k-coral { background: rgba(239, 115, 95, .13); color: var(--coral); }
.k-purple { background: rgba(116, 98, 199, .13); color: var(--purple); }
.k-yellow { background: rgba(244, 189, 64, .18); color: #8a6200; }
.feature-grid, .contact-box { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 14px 0 0; }
.checks li { padding-left: 30px; position: relative; margin: 12px 0; color: var(--muted); }
.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(11, 141, 143, .13);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}
.list { padding-left: 18px; margin: 12px 0 0; }
.list li + li { margin-top: 8px; }
.screens-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 22px;
  align-items: start;
  max-width: 980px;
}
.screen-card {
  margin: 0;
  background: rgba(255, 255, 255, .42);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow);
}
.screen-card img { width: 100%; height: auto; border-radius: 22px; aspect-ratio: 640 / 1386; object-fit: contain; }
.screen-title { font-size: .95rem; font-weight: 850; margin-top: 10px; text-align: center; }
.faq { display: grid; gap: 14px; }
details, .faq-item {
  background: rgba(255, 255, 255, .44);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
summary { cursor: pointer; font-weight: 850; }
summary + p, .faq-item p { color: var(--muted); margin-bottom: 0; }
.footer { padding: 34px 0 60px; color: var(--muted); font-size: .96rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; }
.footer ul { list-style: none; padding: 0; margin: 8px 0 0; }
.footer li + li { margin-top: 8px; }
.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}
.footer-bottom p { margin: 0; }
.page-hero { padding: 44px 0 10px; }
.content-card + .content-card { margin-top: 16px; }
.content { max-width: 860px; }
.content > p, .content li { font-size: 1.04rem; }
.content h2 { font-size: 2rem; margin: 32px 0 12px; }
.content h3 { font-size: 1.25rem; margin: 0 0 8px; }
.hero.slim { padding: 44px 0 14px; }
.hero.slim h1 { font-size: 3.2rem; }
.breadcrumbs { color: var(--muted); font-size: .95rem; margin-bottom: 18px; }
.eyebrow {
  color: var(--teal);
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .82rem;
  margin: 0 0 12px;
}
.seo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.link-card {
  display: block;
  background: rgba(255, 255, 255, .42);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px;
  color: var(--text);
  box-shadow: var(--shadow);
}
.link-card:hover { text-decoration: none; border-color: rgba(11, 141, 143, .3); }
.link-card strong { display: block; margin-bottom: 6px; font-size: 1.08rem; }
.link-card span { color: var(--muted); }
.example {
  background: rgba(255, 255, 255, .42);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin: 14px 0;
  box-shadow: var(--shadow);
}
.example strong, .formula { display: block; }
.label {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(11, 141, 143, .13);
  color: var(--teal);
  font-weight: 850;
  font-size: .86rem;
}
.formula { margin-top: 10px; color: var(--text); font-weight: 750; }
.share-box {
  background: rgba(11, 141, 143, .1);
  border: 1px solid rgba(11, 141, 143, .18);
  border-radius: var(--radius);
  padding: 22px;
  margin: 24px 0;
}
.share-note { color: var(--muted); }
.share-copy {
  white-space: pre-line;
  background: rgba(255, 255, 255, .45);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  color: var(--text);
}
.meta { color: var(--muted); font-size: .94rem; }
.callout {
  background: rgba(244, 189, 64, .15);
  border: 1px solid rgba(244, 189, 64, .26);
  border-radius: 18px;
  padding: 14px 16px;
  color: #6d5607;
}
@media (max-width: 1080px) {
  .hero-grid, .feature-grid, .footer-grid, .contact-box, .seo-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .screens-grid { grid-template-columns: repeat(2, minmax(220px, 1fr)); }
  .phone-stack {
    display: flex;
    gap: 18px;
    min-height: 0;
    overflow-x: auto;
    padding: 8px 2px 24px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }
  .phone {
    position: static;
    flex: 0 0 clamp(210px, 32vw, 290px);
    scroll-snap-align: start;
  }
  .phone.one, .phone.two, .phone.three { width: auto; transform: none; }
}
@media (max-width: 720px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .nav { align-items: center; flex-direction: row; flex-wrap: wrap; gap: 10px; min-height: 0; padding: 10px 0 8px; }
  .brand { gap: 10px; max-width: calc(100% - 58px); }
  .brand img { width: 38px; height: 38px; border-radius: 10px; }
  .brand small { font-size: .78rem; }
  .nav-toggle { display: inline-flex; }
  html:not(.has-js) .nav-toggle { display: none; }
  html.has-js .nav-links {
    display: flex;
    width: 100%;
    flex: 0 0 100%;
    flex-direction: column;
    gap: 6px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    justify-content: flex-start;
    padding: 0;
    font-size: .9rem;
    transition: max-height .2s ease, opacity .16s ease, padding .2s ease;
  }
  html.has-js .nav-wrap.is-open .nav-links { max-height: 420px; opacity: 1; pointer-events: auto; padding: 8px 0 6px; }
  html:not(.has-js) .nav-links { display: flex; width: 100%; flex-basis: 100%; flex-direction: column; gap: 6px; padding: 8px 0 6px; }
  .nav-links a {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, .38);
    line-height: 1.1;
  }
  .hero { padding: 28px 0 10px; }
  .hero-grid { gap: 22px; }
  .badge { border-radius: 14px; align-items: flex-start; font-size: .82rem; line-height: 1.25; }
  h1 { font-size: 2rem; margin-top: 14px; overflow-wrap: break-word; }
  h2 { font-size: 1.7rem; }
  h3 { font-size: 1.18rem; }
  .hero p.lead, .lead { font-size: 1.04rem; margin: 14px 0 20px; }
  .hero-actions { gap: 10px; }
  .button { width: auto; max-width: 100%; min-height: 48px; }
  .hero-actions .button { flex: 1 1 180px; }
  .app-store-badge { width: 138px; height: 46px; }
  .app-store-badge img { width: 138px; height: 46px; }
  .phone-stack { margin-inline: -12px; padding-inline: 12px; max-width: calc(100vw - 12px); }
  .phone { flex-basis: min(72vw, 250px); border-radius: 34px; padding: 8px; }
  .phone img { border-radius: 26px; }
  .section { padding: 28px 0 16px; }
  .section-header { margin-bottom: 18px; }
  .cards { grid-template-columns: 1fr; }
  .screens-grid {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    margin-inline: -12px;
    padding: 2px 12px 18px;
    max-width: calc(100vw - 12px);
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }
  .screen-card { flex: 0 0 min(74vw, 280px); border-radius: 24px; scroll-snap-align: start; }
  .screen-card img { border-radius: 18px; }
  .hero.slim h1 { font-size: 2.35rem; }
  .page-card, .content-card, .card, .feature-panel { border-radius: 20px; padding: 20px; }
  .content h2 { font-size: 1.55rem; margin-top: 26px; }
  .footer { padding-bottom: 38px; }
  .footer-grid { gap: 24px; }
}
@media (max-width: 420px) {
  h1 { font-size: 1.82rem; }
  h2 { font-size: 1.55rem; }
  .hero.slim h1 { font-size: 2rem; }
  .screen-card { flex-basis: 78vw; }
}