/* Pagebird website: "Ink & Paper" tokens from docs/design_system.md §2. No web fonts, no trackers. */
:root {
  color-scheme: light dark;
  --surface: #FBFAF7;
  --surface-low: #F5F4F0;
  --surface-container: #EFEEEA;
  --surface-lowest: #FFFFFF;
  --on-surface: #1A1C21;
  --on-surface-variant: #464A55;
  --outline-variant: #C7C9D1;
  --primary: #2346D1;
  --on-primary: #FFFFFF;
  --primary-container: #DCE3FF;
  --on-primary-container: #0A1E66;
  --tertiary-container: #FFDE8A;
  --on-tertiary-container: #261A00;
  --success: #1E7A46;
  --amber: #FFC83D;
  --cobalt-bright: #2D57F0;
  --cobalt-deep: #16308F;
  --shadow: rgba(26, 28, 33, .12);
  --radius-l: 16px;
  --radius-xl: 28px;
  --max: 1080px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --surface: #111318;
    --surface-low: #191B20;
    --surface-container: #1D2025;
    --surface-lowest: #0C0E12;
    --on-surface: #E3E3E8;
    --on-surface-variant: #C5C6D0;
    --outline-variant: #45464F;
    --primary: #B7C4FF;
    --on-primary: #0B2479;
    --primary-container: #1F3AA6;
    --on-primary-container: #DCE3FF;
    --tertiary-container: #5C4300;
    --on-tertiary-container: #FFDE8A;
    --success: #6FD49A;
    --shadow: rgba(0, 0, 0, .5);
  }
}

*, *::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(--surface);
  color: var(--on-surface);
  font: 400 1rem/1.6 var(--font);
  text-rendering: optimizeLegibility;
}
:lang(ar), :lang(fa), :lang(ur), :lang(th), :lang(hi), :lang(mr), :lang(bn), :lang(ta), :lang(te) { line-height: 1.8; }
img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 24px; } }
.skip { position: absolute; inset-inline-start: 8px; top: -60px; background: var(--primary); color: var(--on-primary); padding: 8px 14px; border-radius: 999px; z-index: 10; }
.skip:focus { top: 8px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--outline-variant); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--on-surface); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a { color: var(--on-surface-variant); text-decoration: none; font-size: .925rem; font-weight: 600; padding: 8px 10px; border-radius: 999px; min-height: 40px; display: inline-flex; align-items: center; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--primary-container); color: var(--on-primary-container); }
@media (max-width: 520px) { .site-nav .opt { display: none; } }

/* Hero */
.hero { background: linear-gradient(135deg, var(--cobalt-bright), var(--cobalt-deep)); color: #fff; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% auto auto -20%; width: 70%; aspect-ratio: 1; background: radial-gradient(circle, rgba(255,255,255,.12), transparent 65%); pointer-events: none; }
.hero .wrap { display: grid; gap: 32px; padding-top: 48px; padding-bottom: 56px; position: relative; }
@media (min-width: 880px) { .hero .wrap { grid-template-columns: 1.25fr .75fr; align-items: center; padding-top: 72px; padding-bottom: 80px; } }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .04em; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28); padding: 4px 12px; border-radius: 999px; margin-bottom: 16px; }
.hero h1 { font-size: clamp(2.2rem, 6.4vw, 3.6rem); letter-spacing: -.025em; margin-bottom: 16px; }
.hero .lead { font-size: 1.075rem; max-width: 40em; color: rgba(255,255,255,.92); }
.hero .lead strong { color: #fff; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 24px; }
.badge img { height: 64px; width: auto; margin: -9px; }
.cta-row .ghost { color: #fff; font-weight: 600; text-decoration: none; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; padding: 10px 18px; min-height: 44px; display: inline-flex; align-items: center; }
.cta-row .ghost:hover { background: rgba(255,255,255,.12); }
.badge-note { font-size: .82rem; color: rgba(255,255,255,.78); margin: 14px 0 0; }
.hero-art { justify-self: center; width: min(340px, 80vw); }
.beam { animation: sweep 3.6s cubic-bezier(.4,0,.2,1) infinite alternate; }
@keyframes sweep { from { transform: translateY(-92px); } to { transform: translateY(70px); } }
@media (prefers-reduced-motion: reduce) { .beam { animation: none; } }

/* Sections */
section { padding: 56px 0; }
@media (min-width: 720px) { section { padding: 80px 0; } }
.section-title { font-size: clamp(1.6rem, 3.6vw, 2.25rem); max-width: 22em; }
.section-lead { color: var(--on-surface-variant); font-size: 1.05rem; max-width: 42em; }
.alt { background: var(--surface-low); }
.grid { display: grid; gap: 16px; margin-top: 28px; }
@media (min-width: 640px) { .grid-2, .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--surface-lowest); border: 1px solid var(--outline-variant); border-radius: var(--radius-l); padding: 22px; }
.alt .card { background: var(--surface); }
.card h3 { font-size: 1.1rem; margin-top: 14px; }
.card p, .card li { color: var(--on-surface-variant); font-size: .95rem; }
.card p:last-child { margin-bottom: 0; }
.icon { width: 48px; height: 48px; border-radius: 999px; background: var(--primary-container); color: var(--on-primary-container); display: grid; place-items: center; }
.icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.step-num { width: 40px; height: 40px; border-radius: 12px; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; font-weight: 700; }
ul.ticks { list-style: none; padding: 0; margin: 12px 0 0; }
ul.ticks li { position: relative; padding-inline-start: 28px; margin: 8px 0; }
ul.ticks li::before { content: ""; position: absolute; inset-inline-start: 2px; top: .45em; width: 14px; height: 8px; border-inline-start: 2.5px solid var(--success); border-bottom: 2.5px solid var(--success); transform: rotate(-45deg); }
[dir="rtl"] ul.ticks li::before { transform: rotate(45deg) scaleX(-1); }
ul.dots li::before { width: 8px; height: 8px; border: 0; border-radius: 50%; background: var(--primary); transform: none; top: .62em; inset-inline-start: 6px; }
[dir="rtl"] ul.dots li::before { transform: none; }
.privacy-band { display: grid; gap: 16px; margin-top: 28px; }
@media (min-width: 760px) { .privacy-band { grid-template-columns: 1fr 1fr; } }
.pill { display: inline-block; font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--tertiary-container); color: var(--on-tertiary-container); vertical-align: middle; margin-inline-start: 6px; }
.plans { display: grid; gap: 12px; margin-top: 16px; }
@media (min-width: 640px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan { border: 1px solid var(--outline-variant); border-radius: 20px; padding: 16px 18px; background: var(--surface-lowest); }
.plan strong { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.plan span { color: var(--on-surface-variant); font-size: .92rem; }
.note { color: var(--on-surface-variant); font-size: .9rem; margin-top: 14px; }
.lifetime { margin-top: 24px; border-radius: var(--radius-l); padding: 20px 22px; background: var(--primary-container); color: var(--on-primary-container); }
.lifetime h3 { font-size: 1.15rem; }
.lifetime a { color: inherit; font-weight: 600; }
.lifetime p { margin: 0; }
details.faq { border-bottom: 1px solid var(--outline-variant); }
details.faq summary { cursor: pointer; list-style: none; padding: 18px 36px 18px 0; font-weight: 600; position: relative; }
[dir="rtl"] details.faq summary { padding: 18px 0 18px 36px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; position: absolute; inset-inline-end: 4px; top: 12px; font-size: 1.5rem; font-weight: 400; color: var(--primary); }
details.faq[open] summary::after { content: "–"; }
details.faq p { color: var(--on-surface-variant); margin: 0 0 18px; }
.faq-list { max-width: 820px; margin-top: 20px; }
.final { text-align: center; }
.final .badge { display: inline-block; margin-top: 8px; }

/* Legal and support pages */
.page { padding: 40px 0 72px; }
.doc { max-width: 780px; }
.doc h1 { font-size: clamp(1.9rem, 4.6vw, 2.6rem); }
.doc h2 { font-size: 1.3rem; margin-top: 2.2em; scroll-margin-top: 80px; }
.doc h3 { font-size: 1.08rem; margin-top: 1.6em; scroll-margin-top: 80px; }
.doc li { margin: .35em 0; }
.doc .meta { color: var(--on-surface-variant); font-size: .95rem; }
.doc .fallback { background: var(--tertiary-container); color: var(--on-tertiary-container); padding: 10px 14px; border-radius: 12px; font-size: .92rem; }
.table-wrap { overflow-x: auto; margin: 1em 0 1.4em; border: 1px solid var(--outline-variant); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { text-align: start; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--outline-variant); }
th { background: var(--surface-container); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
nav.toc { background: var(--surface-low); border: 1px solid var(--outline-variant); border-radius: var(--radius-l); padding: 6px 18px; margin: 20px 0 8px; }
nav.toc summary { cursor: pointer; font-weight: 600; padding: 10px 0; }
nav.toc ol { margin: 0 0 12px; padding-inline-start: 20px; columns: 2 220px; }
nav.toc li { margin: 4px 0; break-inside: avoid; }
.button { display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; border-radius: 999px; background: var(--primary); color: var(--on-primary); font-weight: 600; text-decoration: none; }
.button:hover { filter: brightness(1.08); }

/* Footer */
.site-footer { border-top: 1px solid var(--outline-variant); background: var(--surface-low); padding: 36px 0 44px; font-size: .92rem; color: var(--on-surface-variant); }
.site-footer .cols { display: grid; gap: 20px; }
@media (min-width: 760px) { .site-footer .cols { grid-template-columns: 1.3fr 1fr; } }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.site-footer a { color: var(--on-surface); }
.site-footer .small { font-size: .82rem; margin: 6px 0 0; }
.langs summary { cursor: pointer; font-weight: 600; color: var(--on-surface); padding: 6px 0; min-height: 40px; }
.langs ul { margin-top: 8px; gap: 6px 14px; }
.langs a[aria-current="true"] { font-weight: 700; text-decoration: none; }
.mt16 { margin-top: 16px; }
.mt32 { margin-top: 32px; }
.center-x { margin-inline: auto; }
