/* Retouch site. Layout: chocolate and copper (skin tones and the app's own accent); a sticky header with the
   pages, each page opens with a short header band, then its sections; one footer with the policies. */
:root {
  --bg: #fbf7f3;
  --surface: #f1e8df;
  --ink: #2a1b12;
  --muted: #6e5a4c;
  --line: #e1d3c6;
  --accent: #b9622a;
  --accent-ink: #fff8f1;
  --deep: #23160f;
  --deep-ink: #f4e9df;
  --deep-muted: #bba795;
  --deep-line: #3a2a20;
  --display: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --step-1: 1.25rem;
  --step-3: clamp(2rem, 4.2vw, 3rem);
  --step-4: clamp(2.6rem, 6.4vw, 4.6rem);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1a110c; --surface: #261912; --ink: #f4e9df; --muted: #bba795; --line: #3a2a20;
    --accent: #e0893f; --accent-ink: #1a110c; --deep: #120b07; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1a110c; --surface: #261912; --ink: #f4e9df; --muted: #bba795; --line: #3a2a20;
  --accent: #e0893f; --accent-ink: #1a110c; --deep: #120b07; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap {
  max-width: 1180px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; text-wrap: balance; margin: 0; }
h1 { font-size: var(--step-4); line-height: 1.02; font-weight: 800; }
h2 { font-size: var(--step-3); line-height: 1.08; font-weight: 700; }
h3 { font-size: var(--step-1); line-height: 1.25; font-weight: 700; }
p { margin: 0; }
.eyebrow { font: 600 0.78rem/1 var(--body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.lead { font-size: var(--step-1); color: var(--muted); max-width: 36rem; }
.fine { font-size: 0.88rem; color: var(--muted); }
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.95rem 1.4rem; border-radius: 999px;
  font: 600 1rem/1 var(--body); text-decoration: none; border: 2px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); }
.btn small { font-weight: 500; opacity: 0.8; }
.cta { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); }
header.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.8rem; }
.brand { font: 800 1.45rem/1 var(--display); letter-spacing: -0.03em; text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
.brand i { width: 0.8rem; height: 0.8rem; border-radius: 50%; background: conic-gradient(#f1c9a5, #c98a5c, #8a5534, #4a2a18, #f1c9a5); display: inline-block; }
nav.links { display: flex; gap: 1.4rem; font-weight: 500; font-size: 0.95rem; }
nav.links a { text-decoration: none; color: var(--muted); padding-block: 0.3rem; border-bottom: 2px solid transparent; }
nav.links a:hover { color: var(--ink); }
nav.links a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
header .btn { padding: 0.65rem 1.1rem; font-size: 0.92rem; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 10px; padding: 0.5rem 0.7rem; font: 600 0.9rem var(--body); cursor: pointer; }
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  nav.links { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 0.4rem max(16px, env(safe-area-inset-right, 0px)) 0.8rem max(16px, env(safe-area-inset-left, 0px)); }
  nav.links.open { display: flex; }
  nav.links a { padding-block: 0.7rem; border-bottom: 1px solid var(--line); }
  nav.links a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--line); }
  header.top .wrap { position: relative; }
  header .btn-primary { display: none; }
}

/* Page header band */
.page-head { padding-block: clamp(2.2rem, 5vw, 3.6rem) clamp(1.6rem, 4vw, 2.6rem); border-bottom: 1px solid var(--line); }
.page-head .wrap { display: grid; gap: 0.9rem; }
.page-head p.lead { max-width: 44rem; }

section.block { padding-block: clamp(2.6rem, 6vw, 4.6rem); }
.head { display: grid; gap: 0.9rem; margin-bottom: 2rem; max-width: 46rem; }
.head p { color: var(--muted); font-size: 1.06rem; }

/* Hero */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.hero-copy { display: grid; gap: 1.4rem; min-width: 0; }
.hero-copy h1 em { font-style: normal; color: var(--accent); }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Before/after slider */
.ba { position: relative; overflow: hidden; border-radius: 20px; background: var(--surface); aspect-ratio: 4 / 5; max-width: 100%; user-select: none; touch-action: pan-y; }
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.ba .after { clip-path: inset(0 0 0 var(--pos, 50%)); }
.ba .handle { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 12px rgba(0, 0, 0, 0.35); pointer-events: none; }
.ba .handle::after {
  content: "‹ ›"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 46px; height: 46px; border-radius: 50%;
  background: #fff; color: #2a1b12; display: grid; place-items: center; font: 700 1.05rem/1 var(--body); letter-spacing: 0.1em; box-shadow: 0 4px 16px rgba(0,0,0,.3);
}
.ba .tag { position: absolute; top: 14px; padding: 0.35rem 0.7rem; border-radius: 999px; font: 600 0.78rem/1 var(--body); background: rgba(20, 12, 8, 0.6); color: #fff; pointer-events: none; }
.ba .tag.b { left: 14px; } .ba .tag.a { right: 14px; }
.ba input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ba input[type="range"]:focus-visible + .handle::after { outline: 3px solid var(--accent); outline-offset: 3px; }
.ba .empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 2rem; color: var(--muted); }
.hero .ba { box-shadow: 0 30px 60px -30px rgba(42, 27, 18, 0.55); }
.credit { font-size: 0.8rem; color: var(--muted); margin-top: 0.5rem; }

/* Skin tone strip */
.tones { border-block: 1px solid var(--line); background: var(--surface); }
.tones .wrap { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; padding-block: 1.6rem; }
.tone-list { display: flex; flex-wrap: wrap; gap: 0.7rem 1.4rem; list-style: none; margin: 0; padding: 0; }
.tone-list li { display: flex; align-items: center; gap: 0.55rem; font-weight: 600; }
.sw { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--bg); box-shadow: 0 0 0 1px var(--line); display: inline-block; }
.tones p { color: var(--muted); max-width: 18rem; font-size: 0.95rem; }
@media (max-width: 760px) { .tones .wrap { grid-template-columns: 1fr; gap: 1rem; } }

/* Gallery */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.6rem; }
.chip { border: 1px solid var(--line); background: none; color: var(--ink); border-radius: 999px; padding: 0.45rem 0.9rem; font: 500 0.9rem var(--body); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.gallery figure { margin: 0; min-width: 0; }
.gallery figcaption { display: flex; justify-content: space-between; gap: 0.5rem; margin-top: 0.55rem; font-size: 0.85rem; color: var(--muted); }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .gallery { grid-template-columns: 1fr; } }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.2rem 2.4rem; }
.feature { display: grid; gap: 0.5rem; align-content: start; min-width: 0; padding-top: 1.1rem; border-top: 2px solid var(--line); }
.feature p, .feature li { color: var(--muted); }
.feature ul { margin: 0.2rem 0 0; padding-left: 1.1rem; display: grid; gap: 0.3rem; }
.feature .k { font: 600 0.8rem/1 var(--body); color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.split-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; padding-block: 2rem; border-top: 1px solid var(--line); }
.split-row .copy { display: grid; gap: 0.8rem; min-width: 0; }
.split-row .copy p, .split-row .copy li { color: var(--muted); }
.split-row ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.35rem; }
@media (max-width: 860px) { .split-row { grid-template-columns: 1fr; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { background: var(--surface); border-radius: 18px; padding: 1.5rem; display: grid; gap: 0.5rem; align-content: start; min-width: 0; }
.steps li::before { counter-increment: s; content: counter(s); font: 800 2.4rem/1 var(--display); color: var(--accent); }
.steps p { color: var(--muted); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* Tutorials */
.dark { background: var(--deep); color: var(--deep-ink); }
.dark .head p, .dark .muted { color: var(--deep-muted); }
.dark .btn-ghost { color: var(--deep-ink); border-color: #4a372a; }
.series { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2.4rem; list-style: none; margin: 0; padding: 0; }
.series li { display: grid; grid-template-columns: 3.2rem 1fr auto; gap: 1rem; align-items: baseline; padding-block: 1rem; border-bottom: 1px solid var(--deep-line); min-width: 0; }
.series .n { font: 800 1.4rem/1 var(--display); color: #e0893f; font-variant-numeric: tabular-nums; }
.series .t { font-weight: 600; min-width: 0; }
.series .lv { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--deep-muted); white-space: nowrap; }
@media (max-width: 760px) { .series { grid-template-columns: 1fr; } }
.episodes { display: grid; gap: 1rem; list-style: none; margin: 0; padding: 0; }
.episode { display: grid; grid-template-columns: 4rem 1fr auto; gap: 1.2rem; align-items: start; padding: 1.3rem 1.4rem; background: var(--surface); border-radius: 18px; min-width: 0; }
.episode .n { font: 800 2rem/1 var(--display); color: var(--accent); font-variant-numeric: tabular-nums; }
.episode .body { display: grid; gap: 0.35rem; min-width: 0; }
.episode .body p { color: var(--muted); }
.level { display: inline-block; font: 600 0.72rem/1 var(--body); letter-spacing: 0.08em; text-transform: uppercase; padding: 0.35rem 0.6rem; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.level[data-level="Beginner"] { color: #2f7d4f; border-color: currentColor; }
.level[data-level="Intermediate"] { color: #2a6aa8; border-color: currentColor; }
.level[data-level="Advanced"] { color: #8a4bb0; border-color: currentColor; }
.level[data-level="Pro"] { color: var(--accent); border-color: currentColor; }
@media (max-width: 640px) { .episode { grid-template-columns: 1fr; gap: 0.6rem; } }

/* Download + pricing */
.two { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2.5rem; align-items: start; }
@media (max-width: 860px) { .two { grid-template-columns: 1fr; } }
.box { background: var(--surface); border-radius: 22px; padding: clamp(1.4rem, 3vw, 2.2rem); display: grid; gap: 1.1rem; min-width: 0; }
dl.req { display: grid; grid-template-columns: auto 1fr; gap: 0.55rem 1.2rem; margin: 0; font-size: 0.95rem; }
dl.req dt { color: var(--muted); }
dl.req dd { margin: 0; font-weight: 500; }
.prices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.price { border: 1px solid var(--line); border-radius: 18px; padding: 1.3rem; display: grid; gap: 0.4rem; align-content: start; min-width: 0; }
.price .amt { font: 800 1.8rem/1.05 var(--display); font-variant-numeric: tabular-nums; }
.price .per { color: var(--muted); font-size: 0.9rem; }
.price.hl { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
@media (max-width: 900px) { .prices { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .prices { grid-template-columns: 1fr; } }
ol.install { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.5rem; color: var(--muted); }

/* FAQ and text pages */
.faq { display: grid; gap: 0.4rem; max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--line); padding-block: 1rem; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.06rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 0.6rem; max-width: 44rem; }
.prose { max-width: 46rem; display: grid; gap: 1rem; }
.prose h2 { font-size: 1.5rem; margin-top: 1.2rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.contact { display: grid; gap: 0.4rem; }
.contact b { font-weight: 600; color: var(--ink); }

footer { border-top: 1px solid var(--line); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 0.8rem 2rem; justify-content: space-between; padding-block: 2rem; color: var(--muted); font-size: 0.9rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; }
footer a { color: var(--muted); }

.btn.soon { opacity: 0.7; cursor: default; pointer-events: none; }
.hero .wrap.solo { grid-template-columns: 1fr; max-width: 820px; }
[hidden] { display: none !important; }