:root { --bg: #f4f0e9; --surface: #fbf9f5; --ink: #1f1b16; --mute: #776d61; --line: rgba(31, 27, 22, .12); --accent: oklch(0.6 0.12 42); }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 'Hanken Grotesk', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
header { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.mark { font-weight: 700; letter-spacing: -.035em; font-size: 22px; color: var(--ink); text-decoration: none; }
.mark small { font: 400 11px 'JetBrains Mono', monospace; color: var(--mute); margin-left: 2px; }
.price { font-size: 13px; color: var(--mute); }
main { max-width: 1100px; margin: 0 auto; padding: 0 16px 48px; }
.hero { display: grid; gap: 32px; align-items: center; padding: 40px 0; }
.kicker { font: 11px 'JetBrains Mono', monospace; letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }
h1 { font-weight: 700; letter-spacing: -.035em; font-size: clamp(32px, 5vw, 52px); line-height: 1.02; margin: 10px 0 16px; }
h2 { font-weight: 700; letter-spacing: -.03em; font-size: 26px; margin: 0 0 12px; }
.hero p { color: #4f473e; margin: 0 0 12px; max-width: 54ch; }
.btn { display: inline-block; border: 0; font: inherit; cursor: pointer; margin-top: 12px; background: var(--ink); color: #f8f4ec; text-decoration: none; font-weight: 600; padding: 16px 30px; border-radius: 999px; }
.note { font-size: 13px; color: var(--mute); margin-top: 12px; }
figure { margin: 0; justify-self: center; }
figure img { height: auto; display: block; box-shadow: 0 1px 2px rgba(40, 28, 16, .08), 0 30px 60px -24px rgba(40, 28, 16, .45); }
/* The page's collage in front; the other styles smaller and shaded behind it, peeking out. */
.stack { position: relative; width: min(100%, 540px); padding: 13% 0 4%; }
.stack .front { position: relative; z-index: 1; width: 74%; margin: 0 auto; transform: rotate(-1.5deg); }
.stack .back { position: absolute; width: 42%; filter: saturate(.7) brightness(.9); opacity: .82; box-shadow: 0 1px 2px rgba(40, 28, 16, .08), 0 16px 30px -18px rgba(40, 28, 16, .4); }
.stack .b0 { left: 0; top: 14%; transform: rotate(-7deg); }
.stack .b1 { left: 29%; top: 0; transform: rotate(2deg); }
.stack .b2 { right: 0; top: 16%; transform: rotate(7deg); }
section { padding: 24px 0; border-top: 1px solid var(--line); }
.hero { border-top: none; }
ol { padding-left: 20px; margin: 0; }
li { margin: 6px 0; }
details { background: var(--surface); border-radius: 12px; padding: 12px 16px; margin: 8px 0; }
summary { font-weight: 600; cursor: pointer; }
details p { margin: 8px 0 0; color: #4f473e; }
.more ul { columns: 2; padding-left: 18px; }
.more a, footer a { color: var(--ink); }
footer { font-size: 12px; color: var(--mute); padding: 24px 16px 40px; max-width: 1100px; margin: 0 auto; }
@media (min-width: 820px) { .hero { grid-template-columns: 1.1fr .9fr; padding: 64px 0; } }
/* Free tools (#28) */
.tool { padding: 40px 0 32px; max-width: 760px; }
.tool > p { color: #4f473e; max-width: 60ch; }
.pick { cursor: pointer; }
.field { display: block; margin: 20px 0 0; font-weight: 600; }
.field select { margin-left: 8px; font: inherit; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); }
#tool-result { margin-top: 24px; }
#tool-canvas { max-width: 100%; height: auto; display: block; box-shadow: 0 1px 2px rgba(40, 28, 16, .08), 0 20px 40px -20px rgba(40, 28, 16, .4); }
.dims { font-weight: 600; }
table { border-collapse: collapse; width: 100%; max-width: 560px; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
tr.sharp td:last-child, tr.good td:last-child { color: #3b6b3b; font-weight: 600; }
tr.small td:last-child { color: #a3432b; font-weight: 600; }
.cta { max-width: 760px; }
/* Sharing page (#27): generic phone mock-ups, no third-party branding */
.hero-phone { margin: 0; justify-self: center; }
.phone { width: 270px; background: #fff; border-radius: 30px; padding: 14px 10px 16px; box-shadow: 0 0 0 8px #1f1b16, 0 30px 60px -24px rgba(40, 28, 16, .55); font-size: 13px; line-height: 1.35; overflow: hidden; }
.phone img { width: 100%; height: auto; display: block; box-shadow: none; }
.ph-top, .ph-head { display: flex; align-items: center; gap: 8px; padding: 2px 4px 10px; }
.av { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 700; color: #fff; background: var(--accent); flex: none; }
.ph-act { display: flex; gap: 14px; font-size: 20px; padding: 8px 4px 2px; color: var(--ink); }
.ph-cap { margin: 4px; }
.phone.story { background: linear-gradient(160deg, #3b3027, #1f1b16); color: #fff; padding-top: 10px; }
.phone.story img { margin-top: 30px; border-radius: 4px; }
.ph-bars { display: flex; gap: 4px; padding: 0 4px 8px; }
.ph-bars i { flex: 1; height: 2px; background: rgba(255, 255, 255, .5); border-radius: 2px; }
.ph-bars i:first-child { background: #fff; }
.st-text { text-align: center; font-weight: 700; font-size: 16px; margin: 18px 0 30px; }
.phone.chat { background: #efe9df; display: flex; flex-direction: column; gap: 8px; }
.ph-head { background: #fff; margin: -14px -10px 4px; padding: 14px; border-bottom: 1px solid var(--line); }
.bubble { max-width: 80%; padding: 7px 10px; border-radius: 14px; background: #fff; }
.bubble.out { align-self: flex-end; background: #dcefd2; }
.bubble.pic { padding: 4px; width: 78%; }
.bubble.pic img { border-radius: 10px; }
.shared .phones { display: flex; flex-wrap: wrap; gap: 40px; justify-content: center; padding: 16px 0 8px; }