:root {
  --brand: #2457d6;
  --brand-hover: #1d47b3;
  --brand-soft: #e8eefc;
  --rec: #d93025;
  --bg: #ffffff;
  --surface: #f5f6f8;
  --border: #dfe2e7;
  --text: #1b1f27;
  --muted: #5f6672;
  --radius: 14px;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #6c96ff;
    --brand-hover: #8aacff;
    --brand-soft: #1e2a47;
    --bg: #14161b;
    --surface: #1c1f26;
    --border: #2f343e;
    --text: #e8eaee;
    --muted: #9aa1ad;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
}

a {
  color: var(--brand);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.nav nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}

.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

.nav nav a:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font: 600 15px/1 var(--font);
  text-decoration: none;
  cursor: pointer;
}

.btn.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.btn.primary:hover {
  background: var(--brand-hover);
}

.btn.small {
  height: 36px;
  padding: 0 14px;
  font-size: 14px;
}

.btn[aria-disabled='true'] {
  opacity: 0.55;
  pointer-events: none;
}

/* Hero */
.hero {
  padding: 72px 0 40px;
  text-align: center;
}

.hero h1 {
  max-width: 820px;
  margin: 0 auto 16px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.hero p.lead {
  max-width: 640px;
  margin: 0 auto 28px;
  color: var(--muted);
  font-size: 19px;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.pills li {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
}

.shot {
  display: block;
  width: 100%;
  max-width: 960px;
  margin: 40px auto 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(15, 20, 30, 0.15);
}

/* Sections */
section {
  padding: 64px 0;
}

section.alt {
  background: var(--surface);
}

h2 {
  margin: 0 0 12px;
  font-size: 32px;
  letter-spacing: -0.01em;
  text-align: center;
}

.sub {
  max-width: 640px;
  margin: 0 auto 40px;
  color: var(--muted);
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 20px;
}

/* Pricing */
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}

.plan {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
}

.plan.pro {
  border: 2px solid var(--brand);
}

.plan h3 {
  margin: 0;
  font-size: 20px;
}

.price {
  margin: 12px 0 4px;
  font-size: 36px;
  font-weight: 700;
}

.price small {
  font-size: 16px;
  font-weight: 500;
  color: var(--muted);
}

.plan .note {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}

.plan ul {
  flex: 1;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.plan li {
  position: relative;
  padding: 5px 0 5px 26px;
}

.plan li::before {
  content: '✓';
  position: absolute;
  left: 2px;
  color: var(--brand);
  font-weight: 700;
}

.plan .btn {
  justify-content: center;
}

/* FAQ */
.faq {
  max-width: 760px;
  margin: 0 auto;
}

details {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  float: right;
  color: var(--muted);
}

details[open] summary::after {
  content: '−';
}

details p {
  margin: 10px 0 0;
  color: var(--muted);
}

/* Footer */
footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
}

footer nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}

footer a {
  color: var(--muted);
}

/* Legal pages */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.legal h1 {
  margin: 0 0 4px;
  font-size: 36px;
}

.legal .updated {
  margin: 0 0 32px;
  color: var(--muted);
}

.legal h2 {
  margin: 36px 0 8px;
  font-size: 22px;
  text-align: left;
}

.legal .summary {
  padding: 16px 20px;
  border-radius: var(--radius);
  background: var(--brand-soft);
}

.todo {
  background: #fff3c4;
  color: #5c4500;
  padding: 0 4px;
  border-radius: 3px;
}

@media (max-width: 640px) {
  .nav nav {
    display: none;
  }

  .nav .btn {
    margin-left: auto;
  }

  section {
    padding: 48px 0;
  }
}