:root {
  --bg: #fafbfc;
  --surface: #f0f2f5;
  --surface-2: #e5e8ed;
  --line: #d0d4dc;
  --text: #1a1d28;
  --muted: #5c6478;
  --accent: #c07820;
  --accent-ink: #fff;
  --radius: 14px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101219;
    --surface: #171a23;
    --surface-2: #1e222d;
    --line: #2a2f3d;
    --text: #e9ebf1;
    --muted: #99a0b2;
    --accent: #f0a04b;
    --accent-ink: #1a1206;
  }
  .phone {
    box-shadow: 0 24px 60px rgba(0,0,0,.5);
  }
}

* { box-sizing: border-box; }

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

h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
em { font-style: normal; color: var(--accent); }

.skip {
  position: absolute; left: -999px;
  background: var(--accent); color: var(--accent-ink); padding: .6em 1em;
}
.skip:focus { left: 8px; top: 8px; z-index: 99; }

section { padding: clamp(3rem, 8vw, 5.5rem) 1.25rem; max-width: var(--maxw); margin: 0 auto; }
.section-lede { color: var(--muted); max-width: 58ch; margin-top: -.4em; }
.micro { font-size: .875rem; color: var(--muted); }
.eyebrow {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent); margin-bottom: .8em;
}

/* nav */
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.25rem; max-width: var(--maxw); margin: 0 auto;
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; color: var(--text); text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.nav nav { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: .93rem; }
.nav nav a:hover { color: var(--text); }
.nav nav a.btn { color: var(--accent-ink); }

/* buttons */
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  padding: .85em 1.5em; border-radius: 999px; font-weight: 650; text-decoration: none;
  border: 0; font-size: 1rem; cursor: pointer; font-family: inherit;
}
.btn:hover { filter: brightness(1.08); }
.btn-sm { padding: .55em 1.1em; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }

/* hero */
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero .lede { color: var(--muted); font-size: 1.06rem; max-width: 52ch; }
.cta-row { display: flex; gap: .75rem; flex-wrap: wrap; margin: 1.6rem 0 .8rem; }

.phone {
  aspect-ratio: 9 / 19.5;
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background: #000;
  max-width: 300px;
  margin-inline: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,.12);
}
.phone video { width: 100%; height: 100%; object-fit: cover; display: block; }
.phone-lg { max-width: 330px; }

/* strip */
.strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  border-block: 1px solid var(--line); padding-block: 2rem;
}
.strip-item { text-align: center; }
.strip-item strong { display: block; font-size: 1.7rem; color: var(--accent); letter-spacing: -0.02em; }
.strip-item span { font-size: .85rem; color: var(--muted); }

/* split */
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.split-media img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); display: block; }
.split-copy p { color: var(--muted); }

/* samples */
.sample-grid { display: grid; grid-template-columns: auto 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; margin-top: 2rem; }
.chapters { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.chapter-list { list-style: none; margin: 1rem 0 0; padding: 0; font-size: .93rem; }
.chapter-list li { display: flex; gap: .9rem; padding: .28rem 0; border-bottom: 1px solid var(--surface-2); cursor: pointer; }
.chapter-list li:hover { background: var(--surface-2); border-radius: 4px; }
.chapter-list li:last-child { border-bottom: 0; }
.chapter-list span { color: var(--accent); font-variant-numeric: tabular-nums; min-width: 3.2em; }

/* about */
.about { display: grid; grid-template-columns: 220px 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.about-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 1px solid var(--line); display: block; }
.about-copy p { color: var(--muted); }
.about.nophoto { grid-template-columns: 1fr; }
.about.nophoto .about-photo { display: none; }

/* testimonial */
.quote blockquote { margin: 0; border-left: 3px solid var(--accent); padding-left: 1.5rem; }
.quote p { font-size: clamp(1.2rem, 2.5vw, 1.5rem); color: var(--text); letter-spacing: -0.01em; }
.quote cite { font-style: normal; color: var(--muted); font-size: .9rem; }

/* pricing */
.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin: 2rem 0 1.5rem; }
.tier { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.tier-featured { border-color: var(--accent); background: var(--surface-2); }
.tier-tag { font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin-bottom: .5em; }
.tier-note { color: var(--muted); font-size: .95rem; }
.price-list { list-style: none; margin: 1.2rem 0 0; padding: 0; }
.price-list li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: .7rem 0; border-bottom: 1px solid var(--line);
}
.price-list li:last-child { border-bottom: 0; }
.price-list span { color: var(--muted); font-size: .95rem; }
.price-list strong { font-size: 1.15rem; letter-spacing: -0.02em; }
.addons { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.75rem; }
.price-list-inline { display: flex; flex-wrap: wrap; gap: 0 2rem; }
.price-list-inline li { flex: 1 1 220px; }

/* steps */
.steps { list-style: none; counter-reset: s; margin: 2rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.steps li { counter-increment: s; border-top: 2px solid var(--accent); padding-top: 1rem; }
.steps li::before { content: counter(s); display: block; color: var(--accent); font-weight: 700; margin-bottom: .4rem; }
.steps p { color: var(--muted); font-size: .95rem; margin: 0; }

/* who */
.who-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2.5rem; margin-top: 2rem; }
.who-grid p { color: var(--muted); font-size: .95rem; margin: 0; }

/* faq */
.faq details { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; color: var(--accent); margin-right: .7rem; font-weight: 700; }
.faq details[open] summary::before { content: "\2212"; }
.faq details p { color: var(--muted); margin: .9rem 0 0; padding-left: 1.5rem; font-size: .95rem; }

/* contact */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0 1rem; max-width: 640px; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field-wide { grid-column: 1 / -1; }
.field label { font-size: .85rem; color: var(--muted); }
.field input, .field textarea {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); padding: .7em .85em; font: inherit; font-size: .95rem;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

footer { border-top: 1px solid var(--line); padding: 2rem 1.25rem 3rem; max-width: var(--maxw); margin: 0 auto; color: var(--muted); }
footer p { margin: 0 0 .4em; font-size: .9rem; }

@media (max-width: 860px) {
  .hero, .split, .sample-grid, .tiers, .steps, .who-grid, .form, .about { grid-template-columns: 1fr; }
  .about-photo { max-width: 160px; }
  .hero { padding-top: 2.5rem; }
  .hero-video .phone { max-width: 230px; }
  .strip { grid-template-columns: repeat(2, 1fr); }
  .split-media { max-width: 340px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-video video { display: none; }
  .hero-video .phone { background: #000 center / cover no-repeat url("media/poster.jpg"); }
}