/* Clad one-page site. No scripts, no fonts to load, no third-party requests. Colours are the app's own. */
:root {
  --bg: #F1EFE5;
  --ink: #1F1E1B;
  --muted: #5A564D;
  --card: #FAF8F2;
  --line: #C9C5B8;
  --accent: #FF5C00;
  --accent-ink: #1F1E1B;
  --link: #B33C00;
  --green: #2F6B4F;
  --shadow: 0 18px 40px rgba(31, 30, 27, 0.16);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #191918;
    --ink: #EFECE3;
    --muted: #ADA99E;
    --card: #282826;
    --line: #363531;
    --link: #FF8A4D;
    --green: #4C9A73;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 12px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 22px; letter-spacing: -0.01em; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.top nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
.top nav a:hover { color: var(--ink); text-decoration: underline; }

/* hero */
.hero { display: grid; gap: 36px; padding-block: 28px 56px; align-items: center; }
h1 { font-size: clamp(34px, 7vw, 56px); line-height: 1.05; letter-spacing: -0.025em; margin: 0 0 18px; }
.lead { font-size: clamp(18px, 2.6vw, 21px); color: var(--muted); margin: 0 0 26px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; }
.soon {
  display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 22px;
  border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 17px;
}
.cta a.text { font-size: 16px; }
.fine { font-size: 14px; color: var(--muted); margin: 14px 0 0; }

.phones { display: flex; justify-content: center; gap: 0; }
.phone {
  width: min(240px, 46vw); border-radius: 30px; overflow: hidden; line-height: 0;
  border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--card);
}
.phones .phone + .phone { display: none; }

/* sections */
section { padding: 44px 0; }
h2 { font-size: clamp(26px, 4.6vw, 36px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 14px; }
h3 { font-size: 19px; margin: 0 0 6px; }
.sub { color: var(--muted); margin: 0 0 24px; max-width: 38em; }
.band { border-top: 1px solid var(--line); }

.sum {
  font: 600 clamp(15px, 3.6vw, 20px)/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin: 0 0 14px; overflow-x: auto;
}
.sum span { display: block; color: var(--muted); font-weight: 500; }
.sum strong { display: block; }

.grid { display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card p { margin: 0; color: var(--muted); }
.card .mark { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
.card .mark.pro { color: var(--link); }

.shots { display: grid; gap: 22px; }
.shots figure { margin: 0; }
.shots figcaption { margin-top: 12px; font-size: 15px; color: var(--muted); }
.shots .phone { width: min(300px, 100%); margin: 0 auto; }
.paper { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; box-shadow: var(--shadow); line-height: 0; }

ul.plain { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
ul.plain li { padding-left: 30px; position: relative; }
ul.plain li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 14px; height: 14px; border-radius: 4px; background: var(--accent); }

details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 18px; margin: 0 0 10px; }
summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style-position: outside; }
details p { margin: 0 0 16px; color: var(--muted); }

/* footer */
footer { border-top: 1px solid var(--line); margin-top: 28px; padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
footer .links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0 0 14px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--ink); }

/* text pages */
.doc { padding-block: 24px 40px; }
.doc h1 { font-size: clamp(30px, 6vw, 42px); }
.doc h2 { font-size: 22px; margin: 32px 0 8px; letter-spacing: -0.01em; }
.doc p, .doc li { color: var(--ink); max-width: 40em; }
.doc ul { padding-left: 22px; }
.doc .note { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; color: var(--muted); }
.todo { background: #FFE9A8; color: #3a2e00; padding: 1px 6px; border-radius: 4px; }

@media (min-width: 640px) {
  .phones .phone + .phone { display: block; margin-left: -28px; margin-top: 40px; }
}
@media (min-width: 860px) {
  .hero { grid-template-columns: 1.05fr 1fr; gap: 56px; padding-top: 40px; }
  .phone { width: 250px; }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
  .grid.two { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: 1fr 1fr 1.25fr; align-items: start; }
  .shots .phone { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }