/* EzyRec landing — shared styles
   System-native, premium, Apple-indistinguishable.
   Light + dark via prefers-color-scheme. Accent = macOS system blue. */

:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --text: #1d1d1f;
  --text-soft: #6e6e73;
  --accent: #0071e3;
  --accent-press: #0058b8;
  --border: rgba(0, 0, 0, 0.1);
  --card: #ffffff;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  --radius: 18px;
  --maxw: 980px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-alt: #0a0a0a;
    --text: #f5f5f7;
    --text-soft: #a1a1a6;
    --accent: #2997ff;
    --accent-press: #0071e3;
    --border: rgba(255, 255, 255, 0.14);
    --card: #1d1d1f;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.wordmark { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 19px; letter-spacing: -0.01em; color: var(--text); }
.wordmark img { width: 24px; height: 24px; border-radius: 6px; display: block; }
.wordmark:hover { text-decoration: none; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 17px;
  font-weight: 400;
  padding: 12px 22px;
  border-radius: 980px;
  transition: background 0.2s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-press); text-decoration: none; }
.btn.small { font-size: 15px; padding: 7px 16px; }

/* ---- Sections ---- */
section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }

h1 {
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 600;
}
h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.lede { font-size: clamp(19px, 2.4vw, 24px); color: var(--text-soft); font-weight: 400; }

/* ---- Hero ---- */
.hero { padding: 88px 0 72px; text-align: center; }
.hero .lede { max-width: 620px; margin: 22px auto 0; }
.hero-cta { margin-top: 34px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hero-cta .fineprint { font-size: 14px; color: var(--text-soft); }

/* media placeholder (demo clip slot) */
.media {
  margin: 56px auto 0;
  max-width: 900px;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-soft); font-size: 15px;
}
.media.small { aspect-ratio: 16 / 9; max-width: 560px; box-shadow: none; }

/* ---- Feature rows ---- */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature.reverse > .media { order: -1; }
.feature h2 { margin-bottom: 16px; }
.feature p { font-size: 18px; color: var(--text-soft); }

/* ---- Steps ---- */
.steps { display: flex; justify-content: center; gap: 48px; margin-top: 48px; flex-wrap: wrap; }
.step { text-align: center; max-width: 200px; }
.step .num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; font-weight: 600; margin: 0 auto 14px;
}
.step h3 { font-size: 19px; font-weight: 600; margin-bottom: 4px; }
.step p { font-size: 15px; color: var(--text-soft); }

/* ---- Centered blocks ---- */
.center { text-align: center; max-width: 680px; margin: 0 auto; }
.center .lede { margin-top: 18px; }

/* ---- Price ---- */
.price-card {
  max-width: 460px; margin: 40px auto 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px; text-align: center;
  box-shadow: var(--shadow);
}
.price-card .free { font-size: 17px; color: var(--text-soft); }
.price-card .amount { font-size: 44px; font-weight: 600; letter-spacing: -0.02em; margin: 8px 0; }
.price-card .note { font-size: 14px; color: var(--text-soft); margin-top: 8px; }

/* ---- Social proof ---- */
.proof { text-align: center; }
.proof .stars { font-size: 22px; letter-spacing: 4px; color: var(--accent); }
.proof p { color: var(--text-soft); margin-top: 10px; }

/* ---- Final CTA ---- */
.final { text-align: center; }
.final h2 { margin-bottom: 28px; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--border); padding: 40px 0; font-size: 13px; color: var(--text-soft); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
footer a { color: var(--text-soft); }

/* ---- Legal pages ---- */
.legal { max-width: 720px; margin: 0 auto; padding: 64px 24px 96px; }
.legal h1 { font-size: clamp(32px, 5vw, 44px); margin-bottom: 8px; }
.legal .updated { color: var(--text-soft); font-size: 15px; margin-bottom: 40px; }
.legal h2 { font-size: 22px; margin: 36px 0 12px; }
.legal p, .legal li { font-size: 17px; color: var(--text); margin-bottom: 14px; }
.legal ul { padding-left: 22px; }
.legal .placeholder { background: rgba(255, 204, 0, 0.16); padding: 1px 5px; border-radius: 4px; }
.legal .back { display: inline-block; margin-bottom: 32px; font-size: 15px; }

/* ---- Hero: signature backdrop (atmosphere, not a flat void) ---- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(52% 46% at 22% 16%, color-mix(in srgb, #7a4dff 24%, transparent), transparent 70%),
    radial-gradient(54% 50% at 82% 84%, color-mix(in srgb, #2f6bff 26%, transparent), transparent 70%);
}
.hero .wrap { position: relative; z-index: 1; }

/* ---- Hero video frame (holds the real demo clip) ---- */
.hero-video {
  width: 100%; display: block; margin: 52px auto 0; max-width: 900px;
  aspect-ratio: 16 / 10; object-fit: cover;
  border-radius: 22px; border: 1px solid var(--border);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.30);
  background: var(--bg-alt);
}

/* ---- Media placeholder as a video frame ---- */
.media {
  flex-direction: column; gap: 16px;
  background: linear-gradient(165deg, var(--bg-alt), color-mix(in srgb, var(--bg-alt) 55%, var(--bg)));
  overflow: hidden;
}
.play {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px color-mix(in srgb, var(--accent) 45%, transparent);
}
.play::before {
  content: "";
  border-style: solid;
  border-width: 10px 0 10px 17px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.media .cap { font-size: 14px; color: var(--text-soft); }

/* ---- Use-case band ---- */
.usecases { text-align: center; }
.usecase-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; }
.usecase {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px 16px;
}
.usecase h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.usecase p { font-size: 14px; color: var(--text-soft); }

/* ---- Scroll reveal (JS adds .reveal, then .in) ---- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 720px) {
  section { padding: 64px 0; }
  .feature { grid-template-columns: 1fr; gap: 28px; }
  .feature.reverse > .media { order: 0; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
}