/* ============================================================
   Chocolate Labs Apps — shared stylesheet
   Clean, professional, dependency-free (system fonts).
   ============================================================ */

:root {
  --ink:        #0f172a;   /* headings */
  --body:       #475569;   /* body text */
  --muted:      #64748b;   /* secondary text */
  --bg:         #ffffff;
  --bg-soft:    #f8fafc;
  --border:     #e7ebf1;
  --accent:     #4f46e5;   /* indigo — company default */
  --accent-dk:  #4338ca;
  --accent-sft: #eef2ff;
  --radius:     16px;
  --shadow:     0 1px 2px rgba(15,23,42,.04), 0 8px 30px rgba(15,23,42,.06);
  --maxw:       1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
          Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { color: var(--ink); line-height: 1.15; margin: 0 0 .4em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 750; }
h3 { font-size: 1.18rem; font-weight: 700; }
p  { margin: 0 0 1rem; }
a  { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); font-size: 1.05rem; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.brand .word-lactic { font-weight: 800; letter-spacing: .14em; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-weight: 550; font-size: .94rem; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
@media (max-width: 620px) { .nav-links a:not(.btn) { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-weight: 650; font-size: .96rem; cursor: pointer;
  border: 1px solid transparent; transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 20px -6px var(--accent); }
.btn-primary:hover { background: var(--accent-dk); color: #fff; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: #cbd3df; }

/* ---------- Hero ---------- */
.hero { padding: 76px 0 64px; text-align: center; }
.hero .eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-sft); padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero p.lead { font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: var(--muted); max-width: 640px; margin: 18px auto 30px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.gradient-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2, #06b6d4));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Sections ---------- */
section { padding: 64px 0; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Card grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) { .grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 6px; }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.card .ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-sft); margin-bottom: 16px; font-size: 22px;
}

/* ---------- Product card (company home) ---------- */
.product {
  display: flex; gap: 22px; align-items: center;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); text-align: left;
}
.product .logo { width: 64px; height: 64px; border-radius: 16px; flex-shrink: 0; }
.product.soon { opacity: .85; border-style: dashed; box-shadow: none; }
.product .badge { display:inline-block; font-size:.72rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color: var(--muted); background: var(--bg-soft); border:1px solid var(--border); padding:3px 10px; border-radius:999px; margin-left:8px; vertical-align: middle; }
@media (max-width: 540px){ .product { flex-direction: column; text-align: center; } }

/* ---------- Values strip ---------- */
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; text-align: center; }
.values .v h3 { font-size: 1.05rem; }
.values .v p { color: var(--muted); font-size: .95rem; margin: 0; }
@media (max-width: 600px){ .values { grid-template-columns: 1fr; gap: 22px; } }

/* ---------- Contact strip ---------- */
.contact { text-align: center; }
.contact .addr { color: var(--muted); font-size: 1rem; }

/* ---------- App Store badge (placeholder) ---------- */
.appstore-soon {
  display: inline-flex; align-items: center; gap: 10px;
  background: #0f172a; color: #fff; padding: 12px 20px; border-radius: 12px; font-weight: 600;
}
.appstore-soon small { display:block; font-size:.7rem; opacity:.7; font-weight:500; letter-spacing:.04em; }
.appstore-soon:hover { text-decoration: none; color:#fff; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 40px 0; background: var(--bg-soft); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer .copy { color: var(--muted); font-size: .9rem; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: .9rem; }
.footer-links a:hover { color: var(--ink); text-decoration: none; }

/* ---------- Legal / prose pages ---------- */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 72px; }
.legal h1 { font-size: 2.1rem; margin-bottom: 6px; }
.legal .updated { color: var(--muted); font-size: .9rem; margin-bottom: 36px; }
.legal h2 { font-size: 1.25rem; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--body); font-size: 1rem; }
.legal ul { padding-left: 22px; margin: 0 0 1rem; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--accent); }
.legal .back { display:inline-block; margin-bottom: 28px; font-weight:600; font-size:.92rem; }