/* BeKaizen — bekaizen.app
   Same design language as the app (UX-PLAN §6): warm cream/sand, ink text,
   ember action, readiness colors as ambient accents. Type: Fraunces display
   + Inter body. Cutting edge by restraint: fluid type, soft depth, motion
   that respects prefers-reduced-motion. */

:root {
  --cream: #fbf7f0;
  --sand: #f3ecdf;
  --ink: #2e2a26;
  --muted: #8a8177;
  --line: #e7dece;
  --ember: #e86a33;
  --ember-deep: #c24e1f;
  --ember-soft: #fbe3d7;
  --sage: #6f9b6c;
  --sage-soft: #e7efe3;
  --honey: #d9a441;
  --honey-soft: #f8efd9;
  --terracotta: #c0764f;
  --terracotta-soft: #f4e3da;
  --radius: 24px;
  --shadow: 0 12px 40px rgba(46, 42, 38, 0.08);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 6.5vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: 1.25rem; }
p { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--ember-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ── Wordmark ── */
.wordmark { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--ink); letter-spacing: -0.01em; }
.wordmark em { font-style: normal; color: var(--ember); }
.wordmark:hover { text-decoration: none; }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cream) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--ink); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--ember-deep); text-decoration: none; }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* ── Buttons ── */
.btn {
  display: inline-block; background: var(--ember); color: #fff !important;
  padding: 14px 28px; border-radius: 18px; font-weight: 600; font-size: 1rem;
  border: none; cursor: pointer; transition: background 0.15s ease, transform 0.15s ease;
  font-family: var(--font-body);
}
.btn:hover { background: var(--ember-deep); text-decoration: none; transform: translateY(-1px); }
.btn.small { padding: 10px 20px; font-size: 0.9rem; border-radius: 14px; }
.btn.ghost { background: transparent; color: var(--ink) !important; border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--sand); }

/* ── Hero ── */
.hero { position: relative; overflow: hidden; padding: clamp(60px, 10vw, 120px) 0 clamp(40px, 6vw, 80px); }
.hero-bg {
  position: absolute; inset: -20% -10%; z-index: -1; filter: blur(70px); opacity: 0.55;
  background:
    radial-gradient(38% 42% at 18% 25%, var(--sage-soft) 0%, transparent 70%),
    radial-gradient(42% 45% at 85% 20%, var(--ember-soft) 0%, transparent 70%),
    radial-gradient(45% 50% at 60% 90%, var(--honey-soft) 0%, transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } .phone { margin: 0 auto; } }
.eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ember-deep); background: var(--ember-soft); padding: 6px 14px; border-radius: 999px; margin-bottom: 20px; }
.hero p.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); margin: 20px 0 32px; max-width: 34em; }

/* ── CSS phone mockup (the real Home screen, hand-drawn) ── */
.phone {
  width: 320px; border-radius: 48px; background: #1c1a18; padding: 12px;
  box-shadow: 0 30px 80px rgba(46, 42, 38, 0.28);
  transform: rotate(2.5deg);
}
.phone-screen { background: var(--sage-soft); border-radius: 38px; overflow: hidden; padding: 26px 16px 20px; }
.ps-greet { font-size: 0.8rem; color: var(--muted); }
.ps-word { font-family: var(--font-display); font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.ps-game { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.ps-flame { background: var(--ember-soft); color: var(--ember-deep); font-weight: 700; font-size: 0.85rem; border-radius: 999px; padding: 4px 10px; }
.ps-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.7); border-radius: 99px; overflow: hidden; }
.ps-bar i { display: block; height: 100%; width: 46%; background: var(--ember); border-radius: 99px; }
.ps-card { background: var(--cream); border: 1px solid var(--line); border-radius: 20px; padding: 16px; }
.ps-card + .ps-card { margin-top: 10px; }
.ps-title { font-weight: 700; font-size: 0.92rem; display: flex; justify-content: space-between; }
.ps-title span:last-child { color: var(--muted); font-weight: 600; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; }
.ps-sess { display: flex; gap: 10px; align-items: center; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 0.85rem; }
.ps-sess b { display: block; font-size: 0.9rem; }
.ps-sess small { color: var(--muted); }
.ps-fuel { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 0.78rem; color: var(--muted); }
.ps-cta { margin-top: 12px; background: var(--ember); color: #fff; text-align: center; font-weight: 600; font-size: 0.9rem; padding: 12px; border-radius: 14px; }

/* ── Sections ── */
section { padding: clamp(56px, 9vw, 110px) 0; }
section.alt { background: var(--sand); }
.section-head { max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head p { color: var(--muted); font-size: 1.1rem; margin-top: 14px; }

.grid { display: grid; gap: 20px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
section.alt .card { background: var(--cream); }
.card .icon { font-size: 1.8rem; display: block; margin-bottom: 14px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.98rem; }
.card.tinted-sage { background: var(--sage-soft); }
.card.tinted-honey { background: var(--honey-soft); }
.card.tinted-ember { background: var(--ember-soft); }

.step { display: flex; gap: 18px; align-items: flex-start; }
.step-num {
  flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--ember-soft);
  color: var(--ember-deep); font-weight: 700; display: grid; place-items: center; font-size: 1.1rem;
}

blockquote.verdict {
  border-left: 4px solid var(--ember); background: var(--cream); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 24px 28px; font-size: 1.05rem; box-shadow: var(--shadow);
}
blockquote.verdict cite { display: block; margin-top: 10px; color: var(--muted); font-style: normal; font-size: 0.9rem; }

.safety { background: var(--ink); color: var(--cream); }
.safety h2 { color: var(--cream); }
.safety p { color: rgba(251, 247, 240, 0.75); }
.safety .card { background: rgba(251, 247, 240, 0.06); border-color: rgba(251, 247, 240, 0.15); box-shadow: none; }
.safety .card p { color: rgba(251, 247, 240, 0.75); }
.safety .card h3 { color: var(--cream); }

/* ── CTA band ── */
.cta-band { background: var(--ember); border-radius: var(--radius); padding: clamp(36px, 6vw, 64px); text-align: center; color: #fff; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, 0.85); margin-bottom: 28px; }
.cta-band .btn { background: var(--cream); color: var(--ink) !important; }
.cta-band .btn:hover { background: #fff; }

/* ── Footer ── */
footer { border-top: 1px solid var(--line); padding: 44px 0 56px; }
.foot { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.foot-links { display: flex; gap: 24px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); font-size: 0.92rem; }
.foot small { color: var(--muted); display: block; margin-top: 8px; }

/* ── Prose pages (terms / privacy) ── */
.prose { padding: clamp(40px, 6vw, 72px) 0; }
.prose h1 { margin-bottom: 8px; }
.prose .updated { color: var(--muted); margin-bottom: 40px; }
.prose h2 { font-size: 1.45rem; margin: 40px 0 12px; }
.prose p, .prose li { color: var(--ink); margin-bottom: 12px; }
.prose ul { padding-left: 22px; margin-bottom: 16px; }
.prose strong { font-weight: 600; }

/* ── FAQ ── */
details.faq {
  background: var(--cream); border: 1px solid var(--line); border-radius: 18px;
  padding: 20px 24px; margin-bottom: 12px; box-shadow: var(--shadow);
}
details.faq summary { font-weight: 600; font-size: 1.05rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--ember); flex: none; transition: transform 0.2s ease; }
details.faq[open] summary::after { transform: rotate(45deg); }
details.faq p { color: var(--muted); margin-top: 12px; }

/* ── Forms ── */
form.ticket { display: grid; gap: 16px; }
form.ticket label { font-weight: 600; font-size: 0.92rem; display: block; margin-bottom: 6px; }
form.ticket input, form.ticket select, form.ticket textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 13px 16px;
}
form.ticket textarea { min-height: 150px; resize: vertical; }
form.ticket input:focus, form.ticket select:focus, form.ticket textarea:focus { outline: 2px solid var(--ember-soft); border-color: var(--ember); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-note { font-size: 0.88rem; color: var(--muted); }
.form-success { background: var(--sage-soft); border: 1px solid var(--sage); border-radius: 18px; padding: 24px; }
.form-error { color: var(--terracotta); font-size: 0.95rem; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ── Reveal on scroll ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}
