:root {
  --bg: #ffffff;
  --bg-alt: #f1f8f8;
  --surface: #ffffff;
  --text: #10232a;
  --muted: #52656c;
  --border: #dce9ea;
  --accent: #0a9ca5;
  --accent-strong: #067780;
  --accent-soft: #dff4f4;
  --navy: #214a66;
  --on-accent: #ffffff;
  --shadow: 0 20px 45px rgba(16, 60, 70, 0.14);
  --radius: 18px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1a1f;
    --bg-alt: #10242a;
    --surface: #132b32;
    --text: #e8f3f4;
    --muted: #9fb6bb;
    --border: #22414a;
    --accent: #20c1c9;
    --accent-strong: #5fd8de;
    --accent-soft: #143c43;
    --navy: #9cc6e2;
    --on-accent: #062a2e;
    --shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
[id] { scroll-margin-top: 110px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent-strong); }
a:hover { text-decoration-thickness: 2px; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 100;
  padding: 10px 14px; border-radius: 8px;
  background: var(--accent); color: var(--on-accent); text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; text-decoration: none; }
.brand img { border-radius: 8px; }
.site-nav { display: flex; gap: 22px; margin-left: auto; }
.site-nav a { color: var(--muted); font-size: 0.95rem; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent);
  border: 2px solid var(--accent);
  font-weight: 600; text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--accent-strong); }
.btn-secondary:hover { background: var(--accent-soft); border-color: var(--accent); }
.btn-small { min-height: 38px; padding: 0 16px; font-size: 0.95rem; }
.btn-block { width: 100%; }

/* Hero */
.hero {
  background:
    radial-gradient(circle at 12% 0%, var(--accent-soft), transparent 45%),
    radial-gradient(circle at 95% 60%, var(--accent-soft), transparent 40%),
    var(--bg-alt);
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 72px; }
.eyebrow { color: var(--accent-strong); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 40em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.cta-row.center { justify-content: center; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: 0.95rem; }
.hero-points li::before { content: "\2713"; color: var(--accent); font-weight: 700; margin-right: 6px; }
.hero-visual { display: flex; justify-content: center; }
.hero-visual img { width: min(320px, 100%); border-radius: 32px; box-shadow: var(--shadow); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head p { color: var(--muted); font-size: 1.1rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.card p { color: var(--muted); margin: 0; }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  display: grid; place-items: center; background: var(--accent-soft);
}
.card-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--accent-strong); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tag {
  display: inline-block; vertical-align: middle; margin-left: 6px;
  padding: 2px 8px; border-radius: 999px;
  background: var(--navy); color: var(--bg);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em;
}

/* Screenshots */
.shots {
  display: grid; grid-auto-flow: column; grid-auto-columns: 240px; gap: 22px;
  overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain;
  padding: 8px max(20px, calc((100vw - 1080px) / 2)) 28px;
  scrollbar-width: thin;
}
.shots figure { margin: 0; scroll-snap-align: center; }
.shots img { display: block; width: 100%; border-radius: 26px; box-shadow: var(--shadow); background: var(--surface); }
.shots figcaption { margin-top: 12px; text-align: center; color: var(--muted); font-size: 0.92rem; }

/* How it works */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split p { color: var(--muted); }
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li {
  counter-increment: step; position: relative;
  padding: 18px 20px 18px 72px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
}
.steps li::before {
  content: counter(step); position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--on-accent); font-weight: 700;
}
.steps strong { display: block; }
.steps span { color: var(--muted); font-size: 0.95rem; }
.text-link { display: inline-block; margin-top: 36px; font-weight: 600; }

/* Plans */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 880px; margin: 0 auto; }
.plan { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 32px; }
.plan img { border-radius: 16px; margin-bottom: 16px; }
.plan-featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan-price { color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.checklist li { padding: 7px 0 7px 30px; position: relative; border-top: 1px solid var(--border); }
.checklist li:first-child { border-top: 0; }
.checklist li::before { content: "\2713"; position: absolute; left: 4px; color: var(--accent); font-weight: 700; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative;
  font-weight: 600; font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--accent-strong);
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--muted); padding-bottom: 12px; }

.cta-band { background: linear-gradient(135deg, #067780, #214a66); color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); font-size: 1.1rem; }
.cta-band .btn { background: #fff; color: #0b4d57; border-color: #fff; }
.cta-band .btn-secondary { background: transparent; color: #fff; }
.cta-band .btn-secondary:hover { background: rgba(255, 255, 255, 0.12); }

/* Content pages */
.page-hero { background: var(--bg-alt); padding: 64px 0 40px; border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); }
.page-hero .lead { margin: 0; }
.prose { padding-top: 40px; padding-bottom: 80px; }
.prose h2 { font-size: 1.6rem; margin-top: 1.8em; }
.prose h3 { margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: 0.35em 0; }
.prose code { background: var(--accent-soft); padding: 2px 6px; border-radius: 6px; font-size: 0.9em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: 0.95rem; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { background: var(--bg-alt); }
.table-wrap { overflow-x: auto; }
.callout { background: var(--accent-soft); border-radius: var(--radius); padding: 18px 20px; margin: 1.5em 0; }
.callout p:last-child { margin: 0; }

/* Footer */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 56px 0 24px; font-size: 0.95rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; }
.footer-brand { display: flex; gap: 14px; max-width: 320px; }
.footer-brand img { border-radius: 10px; flex: none; align-self: flex-start; width: 40px; height: 40px; }
.footer-brand p { color: var(--muted); margin: 4px 0 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 56px; }
.footer-nav h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 12px; }
.footer-nav a { display: block; color: var(--text); text-decoration: none; padding: 4px 0; }
.footer-nav a:hover { color: var(--accent-strong); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 20px; }
.footer-bottom p { color: var(--muted); font-size: 0.85rem; margin: 0; }

@media (max-width: 900px) {
  .hero-inner, .split { grid-template-columns: 1fr; }
  .hero-inner { padding-top: 48px; padding-bottom: 56px; text-align: center; }
  .hero-inner .lead { margin-left: auto; margin-right: auto; }
  .cta-row, .hero-points { justify-content: center; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .header-inner { flex-wrap: wrap; height: auto; gap: 8px 16px; padding-top: 10px; padding-bottom: 8px; justify-content: space-between; }
  .site-nav { order: 3; width: 100%; margin-left: 0; gap: 20px; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
  .site-nav a { padding: 4px 0; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .feature-grid, .plans { grid-template-columns: 1fr; }
  .shots { grid-auto-columns: 70vw; }
  .cta-row .btn { width: 100%; }
  .footer-nav { gap: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}