/* ==========================================================================
   Cull — marketing & legal site
   Brand: mint #3ECFAE / coral / warm off-white. Light, rounded, playful.
   No external fonts or scripts (privacy + security + zero dependencies).
   ========================================================================== */

:root {
  --mint: #3ecfae;
  --mint-600: #2bb89a;
  --mint-soft: #d9f6ef;
  --coral: #ff6f61;
  --coral-soft: #ffe3df;
  --yellow: #ffd45e;
  --ink: #17211d;          /* near-black text, slightly green */
  --ink-2: #4b5a54;        /* secondary text */
  --bg: #fafbf9;           /* off-white */
  --card: #ffffff;
  --line: #e7ece9;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 18px 40px -20px rgba(23, 33, 29, 0.28);
  --shadow-sm: 0 6px 18px -10px rgba(23, 33, 29, 0.25);
  --maxw: 1080px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          Helvetica, Arial, "Apple Color Emoji", sans-serif;
  --font-round: ui-rounded, "SF Pro Rounded", "Segoe UI", var(--font);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: var(--mint-600); text-underline-offset: 3px; }
a:hover { color: var(--coral); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Header / nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(12px);
  background: rgba(250, 251, 249, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-round);
  font-weight: 800; font-size: 22px; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand .mark { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 16px; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 640px) { .nav-links a.hide-sm { display: none; } }

/* ---- Language switcher (no JS, native <details>) ---- */
.lang { position: relative; }
.lang > summary { list-style: none; cursor: pointer; font-weight: 600; font-size: 16px;
  color: var(--ink-2); padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); user-select: none; }
.lang > summary::-webkit-details-marker { display: none; }
.lang > summary:hover { color: var(--ink); }
.lang[open] > summary { color: var(--ink); }
.lang-menu { position: absolute; right: 0; margin-top: 10px; background: var(--card);
  border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 8px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px; width: 320px; max-height: 60vh;
  overflow: auto; z-index: 60; }
[dir="rtl"] .lang-menu { right: auto; left: 0; }
.lang-menu a { display: block; padding: 9px 14px; border-radius: 10px; text-decoration: none;
  color: var(--ink); font-weight: 600; font-size: 15px; }
.lang-menu a:hover { background: var(--mint-soft); color: var(--mint-600); }
.lang-menu a[aria-current="true"] { background: var(--mint-soft); color: var(--mint-600); }
@media (max-width: 520px) { .lang-menu { width: 240px; grid-template-columns: 1fr; } }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  font-family: var(--font-round); font-weight: 800; font-size: 17px;
  padding: 14px 24px; border-radius: 999px; text-decoration: none; border: 0; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn-primary { background: var(--mint); color: #08241d; box-shadow: 0 12px 26px -12px var(--mint); }
.btn-primary:hover { color: #08241d; transform: translateY(-1px); box-shadow: 0 16px 30px -12px var(--mint); }
.btn-ghost { background: var(--mint-soft); color: var(--mint-600); }
.btn-ghost:hover { color: var(--mint-600); background: #cdf0e7; }
.btn[aria-disabled="true"] { opacity: .65; cursor: default; pointer-events: none; }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; padding: 76px 0 40px; text-align: center; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 620px; z-index: 0;
  background:
    radial-gradient(60% 60% at 30% 20%, rgba(62,207,174,.35), transparent 70%),
    radial-gradient(55% 55% at 80% 15%, rgba(255,111,97,.22), transparent 70%),
    radial-gradient(50% 50% at 60% 60%, rgba(255,212,94,.18), transparent 70%);
  filter: blur(10px);
}
.hero .wrap { position: relative; z-index: 1; }
.hero.center-hero { min-height: 70vh; display: flex; align-items: center; }
.eyebrow { display: inline-block; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  font-size: 13px; color: var(--mint-600); background: var(--mint-soft); padding: 7px 14px; border-radius: 999px; }
.wordmark { font-family: var(--font-round); font-weight: 900; letter-spacing: -.03em;
  font-size: clamp(56px, 12vw, 116px); line-height: .95; margin: 18px 0 6px; }
.wordmark .c { color: var(--coral); text-shadow: 3px 3px 0 rgba(255,111,97,.28); }
h1.tagline { font-family: var(--font-round); font-weight: 800; letter-spacing: -.02em;
  font-size: clamp(28px, 5vw, 46px); line-height: 1.1; margin: 6px auto 14px; max-width: 16ch; }
.subtitle { font-size: clamp(18px, 2.4vw, 22px); color: var(--ink-2); max-width: 52ch; margin: 0 auto 30px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hint { color: var(--ink-2); font-size: 14px; margin-top: 14px; }

/* ---- Phone mock cluster ---- */
.shots { display: flex; gap: 18px; justify-content: center; margin-top: 44px; flex-wrap: wrap; }
.phone {
  width: 210px; aspect-ratio: 9 / 19.5; border-radius: 34px; background: var(--card);
  border: 1px solid var(--line); box-shadow: var(--shadow); padding: 10px; position: relative;
}
.phone .screen { border-radius: 26px; height: 100%; overflow: hidden; position: relative;
  background: linear-gradient(180deg, #eafaf6, #fafbf9); }
.phone.tilt-l { transform: rotate(-5deg); }
.phone.tilt-r { transform: rotate(5deg); }
.phone .screen .mesh { position: absolute; inset: 0;
  background: radial-gradient(70% 50% at 50% 80%, rgba(62,207,174,.5), transparent 70%); }
.phone .screen .tiles { position: absolute; inset: 14px 14px auto 14px; display: grid;
  grid-template-columns: repeat(3, 1fr); gap: 8px; }
.phone .screen .tiles i { display:block; aspect-ratio: 3/4; border-radius: 10px; background: var(--mint-soft); }
.phone .screen .tiles i:nth-child(3n) { background: var(--coral-soft); }
.phone .screen .tiles i:nth-child(3n+1) { background: #eaf7ef; }
.phone .screen .pill { position: absolute; left: 16px; right: 16px; bottom: 16px; height: 42px;
  border-radius: 999px; background: var(--mint); box-shadow: 0 10px 20px -10px var(--mint); }
@media (max-width: 720px) { .phone { width: 168px; } .phone.tilt-l,.phone.tilt-r { transform: none; } }

/* ---- Sections ---- */
.section { padding: 66px 0; }
.section-head { text-align: center; max-width: 40ch; margin: 0 auto 40px; }
.section-head h2 { font-family: var(--font-round); font-weight: 800; letter-spacing: -.02em;
  font-size: clamp(28px, 4.5vw, 40px); margin: 0 0 10px; }
.section-head p { color: var(--ink-2); margin: 0; font-size: 19px; }
.tint { background: linear-gradient(180deg, #f2fbf8, var(--bg)); }

/* ---- Feature cards ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm);
}
.card .ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--mint-soft); margin-bottom: 16px; }
.card .ico svg { width: 26px; height: 26px; stroke: var(--mint-600); }
.card:nth-child(3n+2) .ico { background: var(--coral-soft); } .card:nth-child(3n+2) .ico svg { stroke: var(--coral); }
.card:nth-child(3n) .ico { background: #fff2cf; } .card:nth-child(3n) .ico svg { stroke: #c99a10; }
.card h3 { font-family: var(--font-round); font-weight: 800; font-size: 21px; margin: 0 0 8px; letter-spacing: -.01em; }
.card p { color: var(--ink-2); margin: 0; font-size: 17px; }

/* ---- Privacy band ---- */
.privacy-band { text-align: center; }
.privacy-band .wrap { max-width: 760px; }
.privacy-band .section-head.tight { margin-bottom: 0; }
.privacy-band .lock { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 20px;
  background: var(--mint-soft); display: grid; place-items: center; }
.privacy-band .lock svg { width: 32px; height: 32px; stroke: var(--mint-600); }
.chips { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.chip { background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 16px; font-weight: 700; font-size: 15px; color: var(--ink); box-shadow: var(--shadow-sm); }

/* ---- FAQ ---- */
.faq { max-width: 760px; margin: 0 auto; }
details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 4px 22px; margin-bottom: 12px; box-shadow: var(--shadow-sm); }
details summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 18px;
  padding: 16px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; font-size: 24px; color: var(--mint-600); font-weight: 700; }
details[open] summary::after { content: "\2013"; }
details p { color: var(--ink-2); margin: 0 0 16px; font-size: 17px; }

/* ---- CTA band ---- */
.cta-band { text-align: center; }
.cta-card { background: linear-gradient(140deg, var(--mint), var(--mint-600)); color: #06251d;
  border-radius: 28px; padding: 48px 28px; box-shadow: var(--shadow); }
.cta-card h2 { font-family: var(--font-round); font-weight: 900; font-size: clamp(28px,4.5vw,40px);
  margin: 0 0 10px; color: #06251d; }
.cta-card p { margin: 0 auto 24px; max-width: 44ch; color: #0a3a2e; font-size: 19px; }
.cta-card .btn-primary { background: #06251d; color: #eafaf6; box-shadow: 0 14px 30px -14px rgba(0,0,0,.5); }
.cta-card .btn-primary:hover { color: #eafaf6; }

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--line); padding: 44px 0 60px; background: #f4f7f5; }
.foot { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: flex-start; }
.foot .brand { font-size: 20px; }
.foot-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.foot-col h4 { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2);
  margin: 0 0 12px; }
.foot-col a, .foot-col span { display: block; color: var(--ink); text-decoration: none; font-weight: 600;
  margin-bottom: 9px; font-size: 16px; }
.foot-col a:hover { color: var(--coral); }
.copyright { color: var(--ink-2); font-size: 14px; margin-top: 34px; }

/* ---- Legal (privacy / terms) pages ---- */
.legal { padding: 40px 0 80px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-family: var(--font-round); font-weight: 800; font-size: clamp(32px,6vw,46px);
  letter-spacing: -.02em; margin: 8px 0 6px; }
.legal .updated { color: var(--ink-2); font-size: 15px; margin: 0 0 34px; }
.legal h2 { font-family: var(--font-round); font-weight: 800; font-size: 24px; margin: 34px 0 10px; }
.legal h3 { font-weight: 800; font-size: 19px; margin: 22px 0 6px; }
.legal p, .legal li { color: #2c3a34; font-size: 17px; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 8px; }
.legal .tldr { background: var(--mint-soft); border: 1px solid #c9efe3;
  border-radius: var(--radius-sm); padding: 18px 22px; margin: 0 0 28px; }
.legal .tldr strong { color: var(--mint-600); }
.back { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); text-decoration: none;
  font-weight: 700; font-size: 15px; margin-bottom: 8px; }
.back:hover { color: var(--coral); }

.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 16px; top: 12px; background: var(--card); padding: 10px 16px; border-radius: 10px; z-index: 100; }

:focus-visible { outline: 3px solid var(--mint); outline-offset: 2px; border-radius: 6px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
