/* Circal website: one stylesheet for all languages */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --line: #e3e3e8;
  --accent: #ff9500;
  --link: #0071e3;
  --card: #ffffff;
  --frame: #1d1d1f;
  --shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.25);
  color-scheme: light;
}

/* Dark: either chosen explicitly, or following the system when nothing is chosen */
:root[data-theme="dark"] {
  --bg: #000000;
  --bg-soft: #111113;
  --text: #f5f5f7;
  --text-secondary: #a1a1a6;
  --line: #2c2c2e;
  --link: #2997ff;
  --card: #1c1c1e;
  --frame: #3a3a3c;
  --shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000;
    --bg-soft: #111113;
    --text: #f5f5f7;
    --text-secondary: #a1a1a6;
    --line: #2c2c2e;
    --link: #2997ff;
    --card: #1c1c1e;
    --frame: #3a3a3c;
    --shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}

.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
}
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.brand:hover { text-decoration: none; }

.controls { display: flex; align-items: center; gap: 14px; font-size: 15px; }

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  font-size: 16px;
  cursor: pointer;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding-block: 80px 72px;
}

.hero .icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.3);
  margin-bottom: 28px;
}

h1 {
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.tagline {
  font-size: clamp(22px, 2.6vw, 28px);
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 20px;
}

.lead { font-size: 19px; color: var(--text-secondary); margin: 0 0 24px; }

.points { list-style: none; padding: 0; margin: 0 0 32px; }
.points li { padding-left: 28px; position: relative; margin: 8px 0; }
.points li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2.5px solid var(--accent);
}

.cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.store-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--text);
  color: var(--bg);
  padding: 12px 22px;
  border-radius: 14px;
  font-weight: 600;
}
.store-button:hover { text-decoration: none; opacity: 0.85; }
.store-button small { display: block; font-size: 11px; font-weight: 500; opacity: 0.8; line-height: 1.1; }
.store-button span { line-height: 1.15; }
.store-button svg { width: 22px; height: 22px; fill: currentColor; }

.price-note { color: var(--text-secondary); font-size: 15px; }

/* Phones */

.phone {
  border: 10px solid var(--frame);
  border-radius: 46px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
  max-width: 320px;
  margin: 0 auto;
}
.phone img, .phone video { width: 100%; height: auto; display: block; }

.phones { display: flex; gap: 24px; justify-content: center; }
.phones .phone { max-width: 260px; margin: 0; }

/* Feature sections */

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-block: 72px;
  border-top: 1px solid var(--line);
}
.feature.reverse .text { order: 2; }

h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
}

.feature p, .info p { color: var(--text-secondary); font-size: 19px; margin: 0 0 14px; }

.feature.text-only {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

/* Pricing, privacy, requirements */

.soft { background: var(--bg-soft); padding: 80px 0; }

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
}
.card h3 { margin: 0 0 6px; font-size: 22px; }
.card .price { color: var(--accent); font-weight: 600; margin: 0 0 14px; }
.card ul { margin: 0; padding-left: 20px; color: var(--text-secondary); }
.card li { margin: 6px 0; }

.info { padding: 80px 0; border-top: 1px solid var(--line); }
.info .wrap { max-width: 760px; }
.info ul { color: var(--text-secondary); font-size: 18px; padding-left: 22px; }
.info li { margin: 8px 0; }

/* Footer */

footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 64px;
  color: var(--text-secondary);
  font-size: 15px;
}
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer p { margin: 4px 0; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }

/* Narrow screens: everything stacks */

@media (max-width: 820px) {
  .hero, .feature, .cards { grid-template-columns: 1fr; }
  .hero { padding-block-start: 48px; gap: 40px; }
  .feature { gap: 32px; padding-block: 56px; }
  .feature.reverse .text { order: 0; }
  .phones .phone { max-width: 46%; }
}