/* Nextrow marketing site. Colours and type follow the app's brand guide
   (master context docs/apps/crochet-knitting-companion-brand-guide.md).
   Saffron (--thread) only ever sits on loden. */

@font-face {
  font-family: "Literata";
  src: url("/fonts/literata.woff2") format("woff2");
  font-weight: 200 900;
  font-display: swap;
}

:root {
  --bg: #f7f3ea;
  --surface: #fffdf8;
  --ink: #17241f;
  --ink-soft: #56635c;
  --line: #e3ddce;
  --loden: #17352e;
  --loden-deep: #0e2520;
  --thread: #e9a23b;
  --on-loden: #f4eee1;
  --link: #17352e;
  --serif: "Literata", "Iowan Old Style", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --measure: 66ch;
  --gutter: clamp(16px, 5vw, 48px);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1a17;
    --surface: #16271f;
    --ink: #f1ecdf;
    --ink-soft: #a9b4ac;
    --line: #2a3b35;
    --link: #e9a23b;
  }
}

*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--thread); outline-offset: 3px; border-radius: 2px; }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--loden); color: var(--on-loden); padding: 8px 12px; z-index: 10;
}
.skip:focus { left: 8px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 20px; padding-bottom: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.brand span { font: 500 1.375rem/1 var(--serif); letter-spacing: -0.01em; }
.nav { display: flex; gap: clamp(12px, 3vw, 28px); font-size: 0.95rem; }
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

/* Hero */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px); align-items: center;
  padding-top: clamp(24px, 6vw, 72px); padding-bottom: clamp(48px, 8vw, 104px);
}
.hero h1 {
  font: 500 clamp(2.5rem, 6.4vw, 4.6rem)/1.02 var(--serif);
  letter-spacing: -0.025em; margin: 0 0 24px;
}
.hero p { font-size: 1.15rem; color: var(--ink-soft); max-width: 34ch; margin: 0 0 28px; }
.status { font-size: 0.95rem; color: var(--ink-soft); margin: 0; }
.status strong { color: var(--ink); font-weight: 600; }

/* The pattern page with the row ribbon: the site's one bold element. */
.page {
  position: relative; margin: 0; background: var(--surface); border: 1px solid var(--line);
  border-radius: 6px; padding: 28px 0 20px;
  box-shadow: 0 1px 0 var(--line), 0 24px 48px -32px rgba(23, 53, 46, 0.45);
  font: 400 1.02rem/2.6rem var(--serif);
  transform: rotate(-1.2deg);
}
.page h2 { font: 500 1.05rem/1.4 var(--serif); margin: 0 28px 10px; }
.page .rows { position: relative; }
.page ol { list-style: none; margin: 0; padding: 0; }
.page li { padding: 0 112px 0 28px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; position: relative; z-index: 1; }
.page li b { font-weight: 600; margin-right: 0.4em; }
.page li.done { color: var(--ink-soft); opacity: 0.55; }
.page li.on { color: var(--on-loden); }
.ribbon {
  position: absolute; left: -10px; right: -10px; height: 2.6rem; z-index: 0;
  top: calc(var(--row) * 2.6rem);
  background: var(--loden);
  border-top: 2px solid var(--thread); border-bottom: 2px solid var(--thread);
  transition: top 520ms cubic-bezier(.2, .8, .2, 1);
}
.ribbon::after {
  content: attr(data-count); position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  background: var(--thread); color: #12211c; font: 600 0.85rem/1 var(--sans);
  padding: 6px 9px; border-radius: 999px; font-variant-numeric: tabular-nums;
}
.tap {
  position: absolute; right: -14px; bottom: -22px; z-index: 2;
  width: 76px; height: 76px; border-radius: 50%; border: 0;
  background: var(--loden-deep); color: var(--thread);
  font: 500 1.6rem/1 var(--serif); cursor: pointer;
  box-shadow: 0 10px 24px -10px rgba(14, 37, 32, 0.6);
}
.tap:active { transform: scale(0.96); }

/* Features: prints beside short text, no cards. */
.features { padding-bottom: clamp(48px, 8vw, 96px); }
.feature {
  display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(20px, 5vw, 56px);
  align-items: center; padding: clamp(24px, 4vw, 40px) 0; border-top: 1px solid var(--line);
}
.feature img { border-radius: 4px; width: 220px; aspect-ratio: 1; object-fit: cover; }
.feature h2 { font: 500 clamp(1.5rem, 3vw, 2rem)/1.15 var(--serif); margin: 0 0 10px; letter-spacing: -0.01em; }
.feature p { margin: 0; max-width: 58ch; color: var(--ink-soft); }
.feature p + p { margin-top: 10px; }

/* Price band: a loden field, saffron allowed here. */
.band { background: var(--loden); color: var(--on-loden); }
.band .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(24px, 5vw, 64px); padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(48px, 7vw, 88px); }
.band h2 { font: 500 clamp(1.9rem, 4vw, 2.8rem)/1.08 var(--serif); margin: 0; letter-spacing: -0.02em; }
.band p { margin: 0 0 14px; max-width: 52ch; }
.band .price { font: 500 clamp(1.4rem, 2.6vw, 1.8rem)/1.3 var(--serif); color: var(--thread); }
.band a { color: var(--thread); }
.band .fine { font-size: 0.92rem; opacity: 0.85; }

/* Reading pages: support, privacy, terms. */
.doc { max-width: var(--measure); padding-top: clamp(16px, 4vw, 48px); padding-bottom: clamp(48px, 8vw, 96px); }
.doc h1 { font: 500 clamp(2.1rem, 5vw, 3.2rem)/1.08 var(--serif); letter-spacing: -0.02em; margin: 0 0 8px; }
.doc .updated { color: var(--ink-soft); font-size: 0.95rem; margin: 0 0 28px; }
.doc .lede { font-size: 1.12rem; margin: 0 0 8px; }
.doc h2 { font: 500 1.45rem/1.25 var(--serif); margin: 44px 0 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.doc p, .doc li { margin: 0 0 12px; }
.doc ul { padding-left: 1.25rem; margin: 0 0 12px; }
.doc strong { font-weight: 600; }

/* Footer */
.foot { border-top: 1px solid var(--line); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-top: 28px; padding-bottom: 40px; font-size: 0.92rem; color: var(--ink-soft); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot a { color: var(--ink-soft); }

.notfound { padding-top: 48px; padding-bottom: 120px; max-width: 40ch; }
.notfound h1 { font: 500 2.6rem/1.1 var(--serif); margin: 0 0 12px; }

@media (max-width: 820px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .page { transform: none; margin: 0 6px 20px; }
  .band .wrap { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .feature { grid-template-columns: minmax(0, 1fr); }
  .feature img { width: 160px; }
  .nav a.opt { display: none; }
  .page { font-size: 0.92rem; }
  .page li { padding: 0 96px 0 18px; }
  .page h2 { margin: 0 18px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .ribbon { transition: none; }
}
.foot p { margin: 0; }
