/* Site theme: light and dark, macOS-native, airy. Same tokens and patterns as the Mesa, Som and Casa
   landing pages (their theme.css). --brand is set in index.html. */

:root {
  color-scheme: light dark;
  --bg: #FFFFFF;
  --fg: #111214;
  --bg-2: #F5F5F7;
  --line-2: rgba(0, 0, 0, .1);
  --fg-60: rgba(17, 18, 20, .62);
  --fg-40: rgba(17, 18, 20, .42);
  --glass: rgba(255, 255, 255, .62);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000;
    --fg: #F5F5F7;
    --bg-2: #0E0E10;
    --line-2: rgba(255, 255, 255, .12);
    --fg-60: rgba(245, 245, 247, .64);
    --fg-40: rgba(245, 245, 247, .42);
    --glass: rgba(0, 0, 0, .55);
  }
}
:root[data-theme="dark"] {
  --bg: #000000; --fg: #F5F5F7; --bg-2: #0E0E10; --line-2: rgba(255, 255, 255, .12);
  --fg-60: rgba(245, 245, 247, .64); --fg-40: rgba(245, 245, 247, .42); --glass: rgba(0, 0, 0, .55);
}

html { font-size: 18px; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--fg-60); text-decoration: none; }
a:hover { color: var(--fg); }

h1, h2, h3 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 6vw, 3.4rem); font-weight: 200; line-height: 1.08; }
h2 { margin: 0; font-size: clamp(1.8rem, 4.5vw, 2.4rem); font-weight: 200; line-height: 1.15; text-align: center; }
h3 { margin: 0; font-size: 1.1rem; font-weight: 500; }
p, li { font-weight: 300; }
.lead { margin: 0; color: var(--fg-60); font-size: 1rem; max-width: 34rem; margin-inline: auto; text-align: center; }
.fine { margin: 0; color: var(--fg-40); font-size: .75rem; }
.eyebrow { color: var(--brand); font-size: .7rem; letter-spacing: .14em; text-align: center; }

.wrap { max-width: 64rem; padding-inline: 16px; }
.section { padding-block: clamp(3.5rem, 9vw, 6rem); align-items: center; gap: 1rem; }
.section > h2 + .lead { margin-top: -.25rem; }

/* Header: sticky glass bar */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--glass); backdrop-filter: blur(30px) saturate(1.4); -webkit-backdrop-filter: blur(30px) saturate(1.4); border-bottom: 1px solid var(--line-2); }
.topbar-in { max-width: 64rem; margin: 0 auto; padding: .55rem 16px; display: flex; align-items: center; gap: 1.2rem; font-size: .8rem; }
.topbar .brand { display: flex; align-items: center; gap: .5rem; color: var(--fg); font-weight: 600; font-size: .9rem; white-space: nowrap; }
.topbar .brand img { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; }
.topbar nav { display: flex; align-items: center; gap: 1.1rem; margin-left: auto; }
.topbar nav a { font-weight: 400; }
.topbar .langs a { font-size: .65rem; padding: 2px 8px; color: var(--fg-60); }
.topbar .langs a.active { background: var(--line-2); color: var(--fg); }
@media (max-width: 720px) {
  .topbar nav .hide-sm { display: none; }
  .topbar-in { gap: .8rem; }
}

/* Buttons */
.cta, .btn.primary {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  min-height: 0; padding: .7rem 1.4rem; border-radius: 4rem; border: 0;
  background: var(--brand); color: #FFFFFF; font-size: .85rem; font-weight: 500; line-height: 1;
  box-shadow: 0 0 2rem color-mix(in srgb, var(--brand) 45%, transparent);
  transition: background .2s, transform .2s;
}
.cta:hover, .btn.primary:hover { color: #FFFFFF; background: color-mix(in srgb, var(--brand), black 10%); }
.cta:active, .btn.primary:active { transform: scale(.98); }
.cta.small { padding: .5rem 1rem; font-size: .75rem; box-shadow: none; white-space: nowrap; }
.btn.ghost { display: inline-flex; align-items: center; gap: .45rem; min-height: 0; padding: .7rem 1.2rem; border-radius: 4rem; color: var(--fg); border: 1px solid var(--line-2); font-weight: 500; font-size: .85rem; line-height: 1; }
.btn.ghost:hover { background: var(--bg-2); }
.btn svg { flex: none; }
.link-arrow { color: var(--brand); font-weight: 400; font-size: .9rem; }
.link-arrow:hover { color: var(--brand); text-decoration: underline; }

/* Hero */
.hero2 { display: flex; flex-direction: column; align-items: center; text-align: center; gap: .9rem; padding: clamp(3rem, 8vw, 5rem) 16px clamp(2.5rem, 6vw, 4rem);
  background: radial-gradient(circle closest-side at 50% 28%, color-mix(in srgb, var(--brand) 22%, transparent), transparent); }
.hero-photo { width: 8.5rem; height: 8.5rem; border-radius: 50%; object-fit: cover; object-position: 50% 35%;
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--line-2), 0 18px 30px color-mix(in srgb, var(--brand) 30%, transparent);
  animation: rise .9s cubic-bezier(.2, .8, .2, 1) both; }
.hero2 .hello { color: var(--brand); font-size: .7rem; letter-spacing: .14em; font-weight: 600; margin: .4rem 0 0; }
.hero2 h1 { margin: 0; font-size: clamp(2.6rem, 7vw, 3.6rem); }
.hero2 h1 .first { color: var(--brand); }
.hero2 .tagline { margin: 0; font-size: clamp(1.15rem, 2.6vw, 1.45rem); font-weight: 300; max-width: 32rem; }
.hero2 .ctas { justify-content: center; align-items: center; gap: 1.2rem; margin-top: .4rem; }

/* Skill tags */
.tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: .2rem 0 0; padding: 0; list-style: none; max-width: 34rem; }
.tags li { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line-2); font-size: .72rem; font-weight: 500; color: var(--fg); }
.tags svg { color: var(--brand); }

/* Social buttons */
.social { display: flex; gap: 10px; justify-content: center; }
.social a { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--fg-60); transition: color .2s, border-color .2s; }
.social a:hover { color: var(--brand); border-color: color-mix(in srgb, var(--brand) 50%, transparent); }

/* Cards */
.card { background: linear-gradient(to top, var(--bg-2), var(--bg)); border: 1px solid var(--line-2); border-radius: 1.6rem; padding: 1.5rem; gap: .5rem; color: var(--fg); }
.card svg { color: var(--brand); }
.card p { color: var(--fg-60); font-size: .85rem; }
.grid3, .grid4 { width: 100%; }
.grid3 { max-width: 64rem; }
.grid4 { max-width: 64rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.chip { background: var(--bg-2); border-color: var(--line-2); color: var(--fg); }
.chip span { color: var(--fg-60); }
.chip a { color: inherit; }
.chips { justify-content: center; max-width: 56rem; }

/* App cards: each app keeps its own color */
.app { position: relative; overflow: hidden; gap: .7rem; padding: 1.6rem; border-radius: 2rem; transition: border-color .25s, transform .25s, box-shadow .25s;
  background: radial-gradient(120% 70% at 50% 0%, color-mix(in srgb, var(--app) 16%, transparent), transparent 70%), linear-gradient(to top, var(--bg-2), var(--bg)); }
.app:hover { border-color: color-mix(in srgb, var(--app) 55%, transparent); transform: translateY(-2px); box-shadow: 0 0 3rem color-mix(in srgb, var(--app) 16%, transparent); }
.app-head { display: flex; align-items: center; gap: .9rem; }
.app-head img { width: 64px; height: 64px; flex: none; filter: drop-shadow(0 10px 18px color-mix(in srgb, var(--app) 35%, transparent)); }
.app-head h3 { font-size: 1.35rem; font-weight: 500; }
.app-head .kind { font-size: .7rem; color: var(--fg-40); letter-spacing: .04em; }
.app .pitch { color: var(--fg); font-size: 1rem; font-weight: 300; line-height: 1.35; }
.app .card-note { margin-top: auto; padding-top: .8rem; border-top: 1px solid var(--line-2); display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .4rem; }
.app .card-note b { font-weight: 500; font-size: .8rem; color: var(--fg); }
.app .card-note .link-arrow { color: var(--app); font-size: .8rem; }
.app .stretched::after { content: ""; position: absolute; inset: 0; }
.app-mesa { --app: #0A84FF; }
.app-som { --app: #A78BFA; }
.app-casa { --app: #4FB3FF; }
.apps-fine { text-align: center; }

/* Contact card (same treatment as the landings' privacy card) */
.privacy { background: radial-gradient(closest-side, color-mix(in srgb, var(--brand) 14%, transparent), transparent), linear-gradient(to top, var(--bg-2), var(--bg)); width: 100%; }
.privacy h2, .privacy .lead, .privacy .eyebrow { text-align: left; margin-inline: 0; }
.privacy .ctas { margin-top: .4rem; }
.checks { color: var(--fg); font-size: .9rem; }
.checks li::before { color: var(--brand); }
.privacy .checks { flex: 1 1 300px; }
.checks a { color: var(--fg); border-bottom: 1px solid var(--line-2); }
.checks a:hover { border-color: var(--brand); }

/* Footer */
.footer2 { border-top: 1px solid var(--line-2); padding: 2.5rem 16px 3rem; font-size: .8rem; }
.footer2 .cols { max-width: 40rem; margin: 0 auto; display: grid; grid-template-columns: repeat(3, auto); justify-content: center; gap: 3rem; }
.footer2 h4 { margin: 0 0 .5rem; font-size: .8rem; font-weight: 600; }
.footer2 ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .3rem; }
.footer2 .copy { text-align: center; color: var(--fg-40); margin-top: 2rem; }
@media (max-width: 560px) { .footer2 .cols { grid-template-columns: 1fr; gap: 1.5rem; } }

@keyframes rise { from { opacity: 0; transform: translateY(14px) scale(.96); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .hero-photo { animation: none; } .app { transition: none; } .app:hover { transform: none; } }

html, body { overflow-x: clip; }

/* Apps-first hero: the three app cards sit right in the top section */
.apps-hero { gap: 1rem; }
.apps-hero h1 { margin: 0; font-size: clamp(2.2rem, 6vw, 3.4rem); max-width: 40rem; }
.apps-hero .grid3 { max-width: 64rem; margin-top: 1.6rem; text-align: left; }
.icon-row { display: flex; justify-content: center; gap: .4rem; animation: rise .9s cubic-bezier(.2, .8, .2, 1) both; }
.icon-row img { width: 88px; height: 88px; filter: drop-shadow(0 14px 24px rgba(0, 0, 0, .18)); }
.icon-row img:nth-child(2) { transform: translateY(-10px); }
@media (max-width: 480px) { .icon-row img { width: 68px; height: 68px; } }

/* Compact about block */
.about { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 1.2rem; width: 100%; max-width: 52rem; padding: 1.4rem 1.6rem; }
.avatar { width: 56px; height: 56px; flex: none; border-radius: 50%; object-fit: cover; object-position: 50% 35%; }
.about-text { flex: 1 1 22rem; min-width: 0; display: flex; flex-direction: column; gap: .35rem; }
.about-text h2 { margin: 0; text-align: left; font-size: 1.1rem; font-weight: 500; }
.about-text p { margin: 0; }
.about-text .fine a { color: var(--fg-60); border-bottom: 1px solid var(--line-2); }
.about-links { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.about .social a { width: 36px; height: 36px; }
@media (prefers-reduced-motion: reduce) { .icon-row { animation: none; } }

/* One license for the three apps */
.bundle { width: 100%; max-width: 64rem; margin-top: 1rem; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 1.2rem 1.6rem; padding: 1.4rem 1.6rem; text-align: left;
  border-color: color-mix(in srgb, var(--brand) 45%, transparent); box-shadow: 0 0 3rem color-mix(in srgb, var(--brand) 14%, transparent); }
.bundle-icons { display: flex; flex: none; }
.bundle-icons img { width: 44px; height: 44px; }
.bundle-icons img + img { margin-left: -10px; }
.bundle-text { flex: 1 1 18rem; min-width: 0; display: flex; flex-direction: column; gap: .25rem; }
.bundle-text h3 { font-size: 1.15rem; }
.bundle-action { display: flex; flex-direction: column; align-items: flex-start; gap: .5rem; }
.bundle-action .btn.primary { padding: .8rem 1.4rem; font-size: .85rem; }
.bundle-action .btn.primary:disabled { opacity: .6; cursor: progress; }
.buy-error { color: #E5484D; }
.bundle-action .btn.primary { line-height: 1.25; text-align: center; }
@media (max-width: 560px) { .bundle-action, .bundle-action .btn.primary { width: 100%; } }