/* Apograph website — tokens mirror src/theme.ts (palette v5). Type is IBM
   Plex Sans for everything read and JetBrains Mono for labels, stamps and
   code, both self-hosted from /fonts (see fonts.css) so the site makes no
   third-party request — the privacy page's promise holds for the site too. */
:root {
  --ink: #171A20;
  --panel: #232730;
  --panel-light: #2C313C;
  --line: #3A404C;
  --paper: #F4F1EA;
  --slate: #9CA5B5;
  --slate-dim: #8492A6;
  --amber: #F0BE78;
  --amber-soft: #F5D7A6;
  --mint: #77D6B0;
  --rec: #FF453A;
  --on-amber: #171A20;
  --radius-card: 16px;
  --radius-button: 14px;
  --radius-chip: 8px;
  --font: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
/* Scripts the self-hosted fonts do not cover fall back to the system's own
   faces; Latin words and digits inside the text still set in Plex. Arabic
   gets Plex Sans Arabic, IBM's companion face, for everything including the
   labels that are monospace elsewhere. */
:lang(ja) { --font: "IBM Plex Sans", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, "Noto Sans JP", sans-serif; --mono: "JetBrains Mono", "Hiragino Sans", "Yu Gothic", Meiryo, "Noto Sans JP", monospace; }
:lang(zh-Hans) { --font: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif; --mono: "JetBrains Mono", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", monospace; }
:lang(ko) { --font: "IBM Plex Sans", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; --mono: "JetBrains Mono", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", monospace; }
:lang(ar) { --font: "IBM Plex Sans Arabic", "IBM Plex Sans", -apple-system, "Segoe UI", "Noto Sans Arabic", sans-serif; --mono: "IBM Plex Sans Arabic", "Noto Sans Arabic", sans-serif; }
/* Tracking and small caps are Latin habits: they break joined Arabic and do
   nothing useful for CJK. */
:lang(ar) .eyebrow, :lang(ar) .badge, :lang(ar) .shot-tag, :lang(ar) .hero .small, :lang(ar) .doc > .small,
:lang(ja) .eyebrow, :lang(ja) .badge, :lang(ja) .shot-tag,
:lang(zh-Hans) .eyebrow, :lang(zh-Hans) .badge, :lang(zh-Hans) .shot-tag,
:lang(ko) .eyebrow, :lang(ko) .badge, :lang(ko) .shot-tag { letter-spacing: 0; }
:lang(ar) .eyebrow, :lang(ar) .shot-tag, :lang(ja) .eyebrow, :lang(ja) .shot-tag, :lang(zh-Hans) .eyebrow, :lang(zh-Hans) .shot-tag, :lang(ko) .eyebrow, :lang(ko) .shot-tag { text-transform: none; font-size: 0.86rem; }
.arrow::after { content: " →"; }
[dir="rtl"] .arrow::after { content: " ←"; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 18px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--amber-soft); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { color: var(--amber); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 0.5em; text-wrap: balance; font-weight: 700; }
h1 { font-size: clamp(2.3rem, 5.5vw, 3.5rem); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.25rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.2rem; line-height: 1.5; color: var(--slate); max-width: 38rem; }
.lead.narrow { max-width: 44rem; }
.small { font-size: 0.92rem; color: var(--slate); }
.hero .small, .doc > .small { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.01em; }
.eyebrow {
  font-family: var(--mono); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber); margin: 0 0 0.75rem;
}
.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
.wrap.narrow { max-width: 46rem; }
.skip { position: absolute; inset-inline-start: -999px; top: 0; background: var(--amber); color: var(--on-amber); padding: 0.5rem 1rem; z-index: 10; }
.skip:focus { inset-inline-start: 1rem; top: 1rem; }

/* buttons */
.button {
  display: inline-block; background: var(--amber); color: var(--on-amber); font-weight: 700;
  padding: 0.85rem 1.4rem; border-radius: var(--radius-button); text-decoration: none; min-height: 44px;
  transition: background 120ms ease;
}
.button:hover { background: var(--amber-soft); color: var(--on-amber); }
.button.small { padding: 0.5rem 0.95rem; font-size: 0.95rem; min-height: 40px; }
.actions { margin: 1.4rem 0 0.8rem; }
.button.large { font-size: 1.1rem; padding: 1rem 1.7rem; }
.small.mono { font-family: var(--mono); font-size: 0.8rem; }
/* Apple's badge: min 40px tall, clear space of a quarter of its height */
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin: 1.8rem 0 0.6rem; }
.hero-actions .small { margin: 0; }
.badge-link { display: inline-block; line-height: 0; border-radius: 8px; transition: transform 120ms ease, opacity 120ms ease; }
.badge-link:hover { opacity: 0.92; transform: translateY(-1px); }
.badge-link img { height: 60px; width: auto; }
@media (max-width: 40rem) { .badge-link img { height: 52px; } }
.textlink { font-weight: 600; }
.badge {
  display: inline-block; vertical-align: 0.2em; font-family: var(--mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.1em;
  padding: 0.1rem 0.5rem; border-radius: 999px; border: 1px solid var(--amber); color: var(--amber);
}

/* header / footer */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--ink) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 1.5rem; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; font-size: 1.15rem; color: var(--paper); text-decoration: none; }
.site-nav { display: flex; gap: 1.25rem; margin-inline-start: auto; }
.site-nav a { color: var(--slate); text-decoration: none; font-weight: 600; font-size: 0.98rem; }
.site-nav a:hover { color: var(--paper); }
@media (max-width: 40rem) { .site-nav { display: none; } .bar .button { margin-inline-start: auto; } }
.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0 3rem; margin-top: 2rem; color: var(--slate); }
.foot-row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; margin-bottom: 1rem; }
.foot-row nav, .lang { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.foot-row a { color: var(--slate); text-decoration: none; font-weight: 600; }
.foot-row a:hover { color: var(--paper); }
.lang span { color: var(--paper); font-weight: 600; }

/* hero */
.hero { padding: clamp(3rem, 8vw, 6rem) 0 2rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr); gap: 3rem; align-items: center; }
@media (max-width: 52rem) { .hero-grid { grid-template-columns: 1fr; } .hero-shot { max-width: 20rem; margin: 0 auto; } }

/* screenshot slots — iPhone 17 Pro proportions */
.shot { margin: 0; }
.shot-frame {
  aspect-ratio: 1206 / 2622; width: 100%; max-width: 22rem; margin: 0 auto;
  border-radius: 2.4rem; border: 1px solid var(--line); background: var(--panel);
  overflow: hidden; box-shadow: 0 0 0 6px var(--panel-light);
}
.shot-frame img { width: 100%; height: 100%; object-fit: cover; }
/* store-style slides: the card carries its own caption, ground and drawn
   phone, so the slot is a flat rounded panel, not a second phone frame */
.shot.slide .shot-frame {
  aspect-ratio: 1320 / 2868; border-radius: 1.1rem; box-shadow: none;
  border: 1px solid var(--line); background: #171A20;
}
.shot-placeholder {
  height: 100%; display: flex; flex-direction: column; justify-content: center; gap: 0.6rem;
  padding: 2rem 1.6rem; text-align: center;
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, color-mix(in srgb, var(--line) 45%, transparent) 14px 15px),
    var(--panel);
}
.shot-tag { font-family: var(--mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); }
.shot-label { font-weight: 600; font-size: 1.05rem; }
.shot-desc { font-size: 0.9rem; line-height: 1.45; color: var(--slate); margin: 0; }
.gallery {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(15rem, 18rem); gap: 1.5rem;
  overflow-x: auto; padding: 1rem 1.25rem 1.5rem; scroll-snap-type: x proximity; scrollbar-width: thin;
}
.gallery .shot { scroll-snap-align: center; }
@media (min-width: 80rem) { .gallery { grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); max-width: 64rem; margin: 0 auto; overflow: visible; } }
/* four-slide galleries (Arabic) sit in one row instead of a 3 + 1 grid */
@media (min-width: 80rem) { .gallery.gallery-4 { grid-template-columns: repeat(4, 1fr); max-width: 78rem; } }

/* bands */
.band { padding: clamp(2.5rem, 6vw, 4.5rem) 0; border-top: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); counter-reset: step; }
.steps li { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 1.4rem 1.4rem 1rem; }
.step-n { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--amber); color: var(--on-amber); font-family: var(--mono); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.8rem; }
.features, .points { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.scenarios { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.scenarios li { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 1.3rem 1.4rem 1.2rem; }
.scenarios li h3 { margin: 0 0 0.4rem; }
.scenarios li p { color: var(--slate); margin: 0; font-size: 1.02rem; }
.entry-grid { list-style: none; padding: 0; margin: 1.75rem 0 0; display: grid; gap: 1.25rem 1.5rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.entry-grid li { border-inline-start: 2px solid var(--amber); padding-inline-start: 0.95rem; }
.entry-grid h3 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.entry-grid p { margin: 0; color: var(--slate); font-size: 0.95rem; line-height: 1.45; }
.features li, .points li { border-top: 2px solid var(--line); padding-top: 1rem; }
.features li p, .points li p, .steps li p { color: var(--slate); margin: 0; font-size: 1.02rem; }
.privacy-band { background: var(--panel); }
.privacy-band .points li { border-top-color: var(--mint); }
.tiers { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); margin: 1.5rem 0 1rem; max-width: 56rem; }
.tier { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 1.5rem; }
.tier-pro { border-color: var(--amber); }
.tier ul { padding-inline-start: 1.2rem; margin: 0; color: var(--slate); }
.tier li { margin: 0.35rem 0; }
.tier li::marker { color: var(--amber); }
details { border-top: 1px solid var(--line); padding: 0.9rem 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--amber); font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { color: var(--slate); margin: 0.6rem 0 0; }
.cta { text-align: center; background: var(--panel); }
.cta .lead { margin: 0 auto; }

/* documents (privacy, support) */
.doc { padding: clamp(2.5rem, 6vw, 4rem) 1.25rem 2rem; }
.doc h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); }
.doc code { font-family: var(--mono); font-size: 0.9em; }
.doc section { margin-top: 2.2rem; }
.doc h2 { font-size: 1.35rem; }
.doc ul { padding-inline-start: 1.2rem; }
.doc li { margin: 0.5rem 0; }
.doc li::marker { color: var(--amber); }