/* Simply Chords site. One committed look (dark rosewood + chord yellow), matching the extension, icon and promo.
   Layout: a single scrolling page; sections alternate text and real screenshots; a fixed-width reading column for copy. */
:root {
  color-scheme: dark;
  --ink: #0f0c10;          /* page ground */
  --wood: #2a1d17;         /* hero rosewood */
  --panel: #18141b;        /* raised surfaces */
  --line: #2e2730;
  --cream: #fff4e6;        /* text */
  --muted: #b9ada3;
  --gold: #ffd166;         /* chord yellow, the one accent */
  --gold-ink: #1a1408;
  --blue: #8ecae6;         /* "next chord" blue, used sparingly */
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 40px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--ink); color: var(--cream); font-family: var(--font-body); font-size: 1.06rem; line-height: 1.6; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: var(--gutter); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(15, 12, 16, 0.86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 22px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--cream); font: 800 1.15rem/1 var(--font-display); letter-spacing: -0.01em; margin-right: auto; }
.brand img { width: 34px; height: 34px; }
.brand b { color: var(--gold); font-weight: 800; }
.nav-links { display: flex; gap: 20px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--cream); }
@media (max-width: 760px) { .nav-links { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 12px; font: 700 1rem/1 var(--font-body); text-decoration: none; cursor: pointer; border: 0; }
.btn-gold { background: var(--gold); color: var(--gold-ink); box-shadow: 0 10px 26px rgba(255, 209, 102, 0.18); }
.btn-gold:hover { background: #ffdc85; }
.btn-ghost { color: var(--cream); border: 1px solid var(--line); background: transparent; }
.btn-ghost:hover { border-color: var(--muted); }
.btn.is-soon { background: var(--panel); color: var(--muted); box-shadow: none; border: 1px dashed var(--line); cursor: default; }
.btn-sm { padding: 9px 14px; font-size: 0.9rem; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(120% 90% at 50% 0%, var(--wood) 0%, #170f0e 60%, var(--ink) 100%); border-bottom: 1px solid var(--line); }
.hero::after { /* six strings */
  content: ""; position: absolute; left: 0; right: 0; bottom: 10px; height: 120px; pointer-events: none; opacity: 0.22;
  background: repeating-linear-gradient(180deg, transparent 0 22px, rgba(222, 206, 184, 0.55) 22px 24px);
}
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: center; padding-block: 72px 96px; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); padding-block: 48px 72px; } }
.eyebrow { font: 700 0.78rem/1.3 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin: 0 0 16px; }
h1 { font: 800 clamp(2.6rem, 6.5vw, 4.6rem)/0.98 var(--font-display); letter-spacing: -0.025em; margin: 0 0 20px; text-wrap: balance; }
h1 em { font-style: normal; color: var(--gold); }
.lede { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--muted); max-width: 34ch; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.fine { color: var(--muted); font-size: 0.9rem; margin-top: 14px; }
.hero-shot { border-radius: 18px; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6); border: 1px solid var(--line); }

/* Sections */
section { padding-block: 84px; }
section + section { border-top: 1px solid var(--line); }
h2 { font: 800 clamp(1.9rem, 4vw, 2.8rem)/1.05 var(--font-display); letter-spacing: -0.02em; margin: 0 0 14px; text-wrap: balance; }
h2 em { font-style: normal; color: var(--gold); }
h3 { font: 700 1.3rem/1.2 var(--font-display); margin: 0 0 8px; }
.intro { color: var(--muted); max-width: 60ch; margin: 0 0 36px; font-size: 1.12rem; }

/* Video */
.video { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: #000; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5); }
.video video { width: 100%; height: auto; aspect-ratio: 16 / 9; }

/* Steps (a real sequence, so they're numbered) */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
@media (max-width: 820px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.steps li { counter-increment: step; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--gold); color: var(--gold-ink); font: 800 1.1rem/1 var(--font-display); margin-bottom: 14px; }
.steps p { margin: 0; color: var(--muted); }

/* Feature rows: text beside a real screenshot */
.feature { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
.feature + .feature { margin-top: 72px; }
.feature.flip .text { order: 2; }
@media (max-width: 860px) { .feature { grid-template-columns: minmax(0, 1fr); gap: 24px; } .feature.flip .text { order: 0; } }
.feature .text p { color: var(--muted); margin: 0 0 12px; max-width: 46ch; }
.feature .shot { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45); }
.tag { display: inline-block; font: 700 0.72rem/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); margin-bottom: 12px; }

/* Small feature grid */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 36px; }
@media (max-width: 860px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card p { margin: 0; color: var(--muted); font-size: 0.98rem; }
.card .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--gold); margin-bottom: 14px; box-shadow: 18px 9px 0 var(--gold), 0 18px 0 var(--gold); opacity: 0.9; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 760px; }
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; }
.faq summary { cursor: pointer; font: 700 1.08rem/1.4 var(--font-display); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-weight: 800; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

/* Closing call to action */
.closing { text-align: center; background: radial-gradient(80% 120% at 50% 100%, var(--wood) 0%, var(--ink) 70%); }
.closing img { width: 96px; height: 96px; margin: 0 auto 20px; }
.closing .cta { justify-content: center; }

/* Footer */
footer { border-top: 1px solid var(--line); padding-block: 32px 40px; color: var(--muted); font-size: 0.92rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--cream); }