/* LifeKit Studio website — layout on top of the design system (tokens.css + bundle.css).
   Rules: tokens only, logical properties only, gold once per view, no card shadows. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-sans); font-size: 15px; line-height: 24px; overflow-x: hidden; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
img { max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: var(--radius-sm); }
.muted { color: var(--ink-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.icon { flex: none; }
[dir="rtl"] .icon-dir { transform: scaleX(-1); }

.wrap { max-width: 1160px; margin-inline: auto; padding-inline: var(--space-4); }
@media (min-width: 768px) { .wrap { padding-inline: var(--space-6); } }

.skip { position: absolute; inset-inline-start: var(--space-4); inset-block-start: -100px; background: var(--action); color: var(--on-action); padding: var(--space-2) var(--space-4); border-radius: var(--radius-md); z-index: 100; }
.skip:focus { inset-block-start: var(--space-2); }

/* Header */
.site-header { position: sticky; inset-block-start: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-block-end: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: var(--space-5); min-height: 68px; }
.brand { text-decoration: none; display: inline-flex; }
.nav { display: none; gap: var(--space-1); margin-inline-start: auto; }
.nav a, .mobile-nav a { text-decoration: none; color: var(--ink-muted); font-weight: 500; font-size: 15px; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); }
.nav a:hover, .mobile-nav a:hover { color: var(--ink); background: var(--surface-sunk); }
.nav a[aria-current="page"], .mobile-nav a[aria-current="page"] { color: var(--ink); background: var(--surface-sunk); }
.header-end { display: flex; align-items: center; gap: var(--space-2); margin-inline-start: auto; }
.lang-switch { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 40px; padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius-md); text-decoration: none; font-weight: 500; font-size: 14px; }
.lang-switch:hover { background: var(--surface-sunk); }
.lang-switch .icon { width: 18px; height: 18px; }
.mobile-menu { position: relative; }
.mobile-menu summary { list-style: none; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: var(--radius-md); cursor: pointer; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary:hover { background: var(--surface-sunk); }
.mobile-nav { position: absolute; inset-inline-end: 0; inset-block-start: calc(100% + var(--space-2)); min-width: 220px; display: flex; flex-direction: column; padding: var(--space-2); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-raised); }
.mobile-nav a { padding: var(--space-3); }
@media (min-width: 900px) {
  .nav { display: flex; }
  .header-end { margin-inline-start: var(--space-3); }
  .mobile-menu { display: none; }
}

/* Generic blocks */
.section { padding-block: var(--space-8); }
.section-tight { padding-block: var(--space-6); }
.band { background: var(--surface-sunk); border-block: 1px solid var(--line); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; margin-block-end: var(--space-5); }
.section-head p { margin-block-start: var(--space-1); }
.text-link { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 500; text-decoration: none; border-block-end: 1px solid var(--line-strong); padding-block: 2px; }
.text-link:hover { border-color: var(--ink); }
.text-link .icon { width: 16px; height: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-5); }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.lk-btn .icon { width: 18px; height: 18px; }
.narrow { max-width: 760px; margin-inline: auto; }
.prose h2 { margin-block: var(--space-6) var(--space-2); }
.prose p + p { margin-block-start: var(--space-4); }
.page-head { padding-block: var(--space-8) var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.page-head > p { max-width: 640px; }
.page-head-app { flex-direction: row; align-items: center; gap: var(--space-5); }
.page-head-app > div { display: flex; flex-direction: column; gap: var(--space-2); }
.crumbs { display: flex; gap: var(--space-2); align-items: center; padding-block-start: var(--space-5); color: var(--ink-muted); flex-wrap: wrap; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
@media (max-width: 640px) {
  .display-xl { font-size: 40px; line-height: 52px; }
  .display { font-size: 32px; line-height: 44px; }
  .h1 { font-size: 26px; line-height: 36px; }
  .page-head { padding-block: var(--space-7) var(--space-4); }
  .section { padding-block: var(--space-7); }
}

/* Hero */
.hero { display: grid; gap: var(--space-7); align-items: center; padding-block: var(--space-8) var(--space-7); }
.hero-copy { display: flex; flex-direction: column; gap: var(--space-5); align-items: flex-start; }
.hero-title { max-width: 12ch; }
[lang="ar"] .hero-title { max-width: 14ch; }
.hero-lead { max-width: 560px; }
.eyebrow-gold { color: var(--gold-ink); }
.mosaic { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); max-width: 420px; justify-self: center; width: 100%; }
.mosaic-tile { display: block; padding: var(--space-3); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); transition: transform 160ms ease, border-color 160ms ease; }
.mosaic-tile:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.mosaic-icon { display: block; width: 100%; height: auto; aspect-ratio: 1; border-radius: var(--radius-icon); }
.mosaic-tile:nth-child(3n+2) { transform: translateY(var(--space-5)); }
.mosaic-tile:nth-child(3n+2):hover { transform: translateY(calc(var(--space-5) - 3px)); }
@media (min-width: 900px) { .hero { grid-template-columns: 1.15fr 1fr; padding-block: var(--space-9); } .mosaic { justify-self: end; } }
@media (prefers-reduced-motion: reduce) { .mosaic-tile { transition: none; } }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.stat { display: flex; flex-direction: column; gap: var(--space-1); padding: var(--space-5); }
.stat + .stat { border-inline-start: 1px solid var(--line); }
.stat:nth-child(3) { border-inline-start: 0; }
.stat:nth-child(n+3) { border-block-start: 1px solid var(--line); }
.stat-n { font-size: 40px; line-height: 48px; font-weight: 600; letter-spacing: -0.01em; }
@media (min-width: 768px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat:nth-child(3) { border-inline-start: 1px solid var(--line); }
  .stat:nth-child(n+3) { border-block-start: 0; }
}

/* Grids */
.grid-apps { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 700px) { .grid-apps { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); } }
@media (min-width: 1040px) { .grid-apps { grid-template-columns: repeat(3, 1fr); } }
.grid-2 { display: grid; gap: var(--space-5); }
@media (min-width: 800px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.grid-3 { display: grid; gap: var(--space-5); }
@media (min-width: 800px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-1 { display: grid; gap: var(--space-4); }
.grid-3 .card { display: flex; flex-direction: column; gap: var(--space-2); }

/* App card: whole card clickable */
.app-card { position: relative; transition: border-color 140ms ease; }
.app-card:hover { border-color: var(--line-strong); }
.app-card:hover .lk-app-cta { background: var(--line); }
.app-card .lk-app-name a { text-decoration: none; }
.stretched::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.app-card:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }
.app-card a:focus-visible { outline: none; }
.app-card[hidden] { display: none; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block-start: var(--space-3); }
.chip { font: inherit; font-size: 14px; font-weight: 500; min-height: 40px; padding: 0 var(--space-4); border-radius: var(--radius-pill); border: 1px solid var(--line-strong); background: transparent; color: var(--ink); cursor: pointer; display: inline-flex; gap: var(--space-2); align-items: center; }
.chip[aria-pressed="true"] { background: var(--action); color: var(--on-action); border-color: var(--action); }
.chip[aria-pressed="true"] .muted { color: inherit; opacity: 0.7; }

/* Developer cards */
.dev-card { position: relative; display: flex; gap: var(--space-5); align-items: flex-start; transition: border-color 140ms ease; }
.dev-card:hover { border-color: var(--line-strong); }
.dev-card h3 a { text-decoration: none; }
.dev-body { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.portrait { width: 88px; height: 88px; flex: none; border-radius: var(--radius-lg); object-fit: cover; }
.portrait-empty { display: inline-flex; align-items: center; justify-content: center; background: var(--surface-sunk); border: 1px solid var(--line); color: var(--ink-muted); font-size: 28px; font-weight: 600; }
.portrait-lg { width: 160px; height: 160px; font-size: 52px; }
.clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.mini-icons { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; margin-block-start: var(--space-1); }
.mini-icons img { width: 32px; height: 32px; border-radius: var(--radius-icon); }
.mini-icons .small { margin-inline-start: var(--space-1); }
.dev-mini { margin-block-start: var(--space-5); }
.dev-hero { display: flex; flex-direction: column; gap: var(--space-6); padding-block: var(--space-6) var(--space-4); }
.dev-hero > div { display: flex; flex-direction: column; gap: var(--space-3); max-width: 680px; }
@media (min-width: 700px) { .dev-hero { flex-direction: row; align-items: flex-start; } }

/* App page */
.app-hero { display: flex; flex-direction: column; gap: var(--space-5); padding-block: var(--space-6) var(--space-5); }
.app-hero-icon { width: 112px; height: 112px; border-radius: var(--radius-icon); border: 1px solid var(--line); flex: none; }
.app-hero-body { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.app-hero-body > p { max-width: 620px; }
.app-hero-body .actions { margin-block-start: var(--space-2); }
.app-meta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
@media (min-width: 700px) { .app-hero { flex-direction: row; align-items: flex-start; gap: var(--space-6); } .app-hero-icon { width: 144px; height: 144px; } }
.shots { display: flex; gap: var(--space-4); overflow-x: auto; scroll-snap-type: x mandatory; padding-block: var(--space-4) var(--space-3); overscroll-behavior-x: contain; scrollbar-width: thin; }
.shot { flex: none; scroll-snap-align: start; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--surface-sunk); height: 460px; width: auto; }
.shot-tablet { height: 380px; }
.shot-web { height: 340px; }
@media (max-width: 640px) { .shot { height: 400px; } .shot-tablet { height: 260px; } .shot-web { height: 200px; } }
.app-layout { display: grid; gap: var(--space-6); }
.app-main { display: flex; flex-direction: column; gap: var(--space-4); }
.app-main .h2:not(:first-child) { margin-block-start: var(--space-4); }
@media (min-width: 900px) { .app-layout { grid-template-columns: 1fr 340px; gap: var(--space-8); } .app-side { position: sticky; inset-block-start: 96px; align-self: start; } }
.features { list-style: none; padding: 0; display: grid; gap: var(--space-3); }
.features li { display: flex; gap: var(--space-3); align-items: flex-start; }
.features .icon { margin-block-start: 3px; color: var(--success); }
.details { display: grid; gap: 0; margin-block: var(--space-3); }
.details > div { display: flex; justify-content: space-between; gap: var(--space-4); padding-block: var(--space-3); border-block-end: 1px solid var(--line); }
.details > div:last-child { border-block-end: 0; }
.details dt { color: var(--ink-muted); font-size: 14px; }
.details dd { font-weight: 500; font-size: 14px; text-align: end; }
.details dd a { text-underline-offset: 3px; }
.link-list { list-style: none; padding: 0; display: grid; gap: var(--space-1); border-block-start: 1px solid var(--line); padding-block-start: var(--space-3); }
.link-list a { display: flex; align-items: center; gap: var(--space-3); min-height: 44px; padding-inline: var(--space-2); border-radius: var(--radius-md); text-decoration: none; font-weight: 500; font-size: 14px; }
.link-list a:hover { background: var(--surface-sunk); }
.link-list .icon { color: var(--ink-muted); }

/* FAQ */
.faq { border-block-end: 1px solid var(--line); }
.faq summary { cursor: pointer; padding-block: var(--space-4); list-style: none; display: flex; justify-content: space-between; gap: var(--space-4); font-size: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--ink-muted); font-weight: 400; font-size: 20px; }
.faq[open] summary::after { content: "–"; }
.faq p { padding-block-end: var(--space-4); }
.narrow > .h2 { margin-block-end: var(--space-3); }

/* Beta */
.beta-layout { display: grid; gap: var(--space-5); }
@media (min-width: 900px) { .beta-layout { grid-template-columns: 1fr 360px; align-items: start; } }
.beta-list { display: grid; gap: var(--space-4); }
.beta-row { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.beta-body { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: var(--space-1); }
.beta-body a { text-decoration: none; }
.beta-body a:hover { text-decoration: underline; }
.steps { list-style: none; padding: 0; display: grid; gap: var(--space-4); margin-block: var(--space-4); }
.steps li { display: flex; gap: var(--space-3); align-items: flex-start; }
.step-n { flex: none; width: 28px; height: 28px; border-radius: var(--radius-pill); background: var(--surface-sunk); display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; }

/* Contact / lists */
.contact-grid { display: grid; gap: var(--space-5); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.contact-grid .card { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.support-list { list-style: none; padding: 0; display: grid; gap: var(--space-1); width: 100%; margin-block-start: var(--space-3); }
.support-list a { display: flex; align-items: center; gap: var(--space-3); min-height: 48px; padding: var(--space-2); border-radius: var(--radius-md); text-decoration: none; font-weight: 500; }
.support-list a:hover { background: var(--surface-sunk); }
.support-list a span { flex: 1; }
.support-list .icon { color: var(--ink-muted); width: 16px; height: 16px; }
.sm-icon { width: 32px; height: 32px; }

/* Press */
.press-top { display: grid; gap: var(--space-6); }
.press-top > div:first-child { display: flex; flex-direction: column; gap: var(--space-4); }
@media (min-width: 900px) { .press-top { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.grid-logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: var(--space-4); margin-block-start: var(--space-5); }
.logo-card { display: flex; flex-direction: column; gap: var(--space-2); text-decoration: none; padding: var(--space-4); }
.logo-card:hover { border-color: var(--line-strong); }
.logo-card .small { display: inline-flex; gap: var(--space-1); align-items: center; }
.logo-card .icon { width: 16px; height: 16px; }
.logo-prev { display: flex; align-items: center; justify-content: center; height: 112px; border-radius: var(--radius-md); margin-block-end: var(--space-2); }
.logo-prev-light { background: #F4F1EA; border: 1px solid var(--line); }
.logo-prev-dark { background: #14151A; }
.logo-prev img { width: 72px; height: 72px; }
.grid-icons { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: var(--space-4); margin-block-start: var(--space-5); }
.icon-dl { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); text-align: center; text-decoration: none; padding: var(--space-3); border-radius: var(--radius-lg); }
.icon-dl:hover { background: var(--surface); }

/* CTA */
.cta { display: flex; flex-direction: column; gap: var(--space-5); padding: var(--space-7) var(--space-5); }
.cta > div:first-child { display: flex; flex-direction: column; gap: var(--space-2); max-width: 620px; }
@media (min-width: 900px) { .cta { flex-direction: row; align-items: center; justify-content: space-between; padding: var(--space-7); } }

.nf { min-height: 50vh; }

/* Footer */
.site-footer { border-block-start: 1px solid var(--line); margin-block-start: var(--space-7); padding-block: var(--space-7) var(--space-5); }
.footer-grid { display: grid; gap: var(--space-6); }
.footer-brand { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-h { font-size: 14px; line-height: 20px; font-weight: 600; margin-block-end: var(--space-3); }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: var(--space-2); }
.site-footer ul a { text-decoration: none; color: var(--ink-muted); font-size: 14px; }
.site-footer ul a:hover { color: var(--ink); text-decoration: underline; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--space-5); }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2); margin-block-start: var(--space-7); padding-block-start: var(--space-5); border-block-start: 1px solid var(--line); }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.4fr; } }