/* Omoios clinic landing
   Radius system: buttons = pill, cards/panels = 16px, chat bubbles = 14px (one 4px corner toward speaker).
   One accent: emerald. Theme: auto light/dark via CSS variables. */

@font-face {
  font-family: 'Outfit';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/outfit@latest/latin-400-normal.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/outfit@latest/latin-500-normal.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/outfit@latest/latin-600-normal.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/outfit@latest/latin-700-normal.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --bg: #fafaf8;
  --bg-raised: #ffffff;
  --bg-tint: #eef6f1;
  --text: #1c1f1d;
  --text-soft: #55605a;
  --line: #e4e7e4;
  --accent: #047857;
  --accent-strong: #065f46;
  --accent-soft: #d8efe4;
  --on-accent: #ffffff;
  --shadow: 0 8px 30px rgb(28 60 45 / 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101413;
    --bg-raised: #181e1c;
    --bg-tint: #16211c;
    --text: #eef1ef;
    --text-soft: #a3ada7;
    --line: #263029;
    --accent: #34d399;
    --accent-strong: #059669;
    --accent-soft: #123326;
    --on-accent: #08211a;
    --shadow: 0 8px 30px rgb(0 0 0 / 0.4);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0 0 1em; }

a { color: var(--accent); }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; height: 68px;
  display: flex; align-items: center; gap: 2rem;
  padding: 0 1.25rem;
}
.wordmark {
  font-weight: 700; font-size: 1.3rem; letter-spacing: -0.02em;
  color: var(--text); text-decoration: none;
}
.nav-links { display: flex; gap: 1.5rem; margin-left: auto; }
.nav-links a {
  color: var(--text-soft); text-decoration: none; font-weight: 500; font-size: 0.95rem;
}
.nav-links a:hover { color: var(--text); }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.8rem 1.6rem;
  font-weight: 600; font-size: 1rem;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); color: #ffffff; }
.btn-sm { padding: 0.55rem 1.15rem; font-size: 0.9rem; }
.btn-wide { width: 100%; text-align: center; }
.btn-invert { background: var(--bg); color: var(--text); }
.btn-invert:hover { transform: translateY(-1px); }
.link-quiet {
  color: var(--text-soft); font-weight: 500; text-decoration: none;
  border-bottom: 1px solid var(--line); padding-bottom: 2px;
}
.link-quiet:hover { color: var(--text); border-color: var(--text-soft); }

/* ---------- hero ---------- */

.hero {
  max-width: 1200px; margin: 0 auto;
  padding: 4.5rem 1.25rem 5rem;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem; align-items: center;
}
.hero-sub {
  font-size: 1.15rem; color: var(--text-soft);
  max-width: 32rem; margin-bottom: 1.75rem;
}
.hero-actions { display: flex; align-items: center; gap: 1.5rem; }

/* ---------- chat demo ---------- */

.chat {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 420px;
  margin-left: auto;
}
.chat-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.chat-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-strong);
  display: grid; place-items: center; font-weight: 700;
}
.chat-name { font-weight: 600; font-size: 0.95rem; }
.chat-status { font-size: 0.78rem; color: var(--text-soft); }
.chat-time { margin-left: auto; font-size: 0.78rem; color: var(--text-soft); }
.chat-body { padding: 1.1rem; display: flex; flex-direction: column; gap: 0.6rem; }

.msg {
  max-width: 85%;
  padding: 0.65rem 0.9rem;
  border-radius: 14px;
  font-size: 0.92rem; line-height: 1.45;
}
.msg-in {
  background: var(--bg-tint);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.msg-out {
  background: var(--accent-soft);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}
.chat-note {
  margin-top: 0.5rem;
  font-size: 0.8rem; color: var(--text-soft);
  text-align: center;
}

/* chat sequence animation (JS adds .play; steps fade in) */
.chat.animate [data-step] { opacity: 0; transform: translateY(8px); }
.chat.animate [data-step].shown {
  opacity: 1; transform: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* ---------- how it works ---------- */

.how {
  max-width: 1200px; margin: 0 auto;
  padding: 4rem 1.25rem;
  display: grid; grid-template-columns: 1fr 2fr; gap: 3rem;
  border-top: 1px solid var(--line);
}
.how-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2.25rem; }
.how-step { display: flex; gap: 1.5rem; align-items: flex-start; }
.how-step p { color: var(--text-soft); max-width: 34rem; margin: 0; }
.how-num {
  flex-shrink: 0;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  display: grid; place-items: center;
  font-weight: 700; font-size: 1.05rem;
}

/* ---------- capabilities bento ---------- */

.capabilities {
  max-width: 1200px; margin: 0 auto;
  padding: 4rem 1.25rem;
  border-top: 1px solid var(--line);
}
.capabilities h2 { margin-bottom: 2rem; }
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.cell {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.75rem;
}
.cell p { color: var(--text-soft); margin: 0; font-size: 0.97rem; }
.cell-wide { grid-column: span 2; }
.cell-tint { background: var(--bg-tint); }
.cell-icon { font-size: 1.7rem; color: var(--accent); display: block; margin-bottom: 0.9rem; }

.cell-email { display: flex; flex-direction: column; gap: 0.9rem; }
.email-preview {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
}
.email-subject { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.5rem; }
.email-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.35rem; }
.email-list li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--text-soft); }
.email-list i { color: var(--accent); }

/* ---------- pricing ---------- */

.pricing { padding: 4rem 1.25rem; border-top: 1px solid var(--line); }
.pricing-card {
  max-width: 540px; margin: 0 auto;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 2.5rem;
  text-align: center;
}
.price-row {
  display: flex; justify-content: center; gap: 3rem;
  margin: 1.75rem 0;
}
.price-amount { font-size: 2.2rem; font-weight: 700; letter-spacing: -0.02em; }
.price-per { font-size: 1rem; font-weight: 500; color: var(--text-soft); }
.price-label { font-size: 0.85rem; color: var(--text-soft); }
.price-features {
  list-style: none; margin: 0 0 2rem; padding: 0;
  display: flex; flex-direction: column; gap: 0.6rem;
  text-align: left;
}
.price-features li { display: flex; gap: 0.6rem; align-items: baseline; color: var(--text-soft); }
.price-features i { color: var(--accent); }

/* ---------- faq ---------- */

.faq {
  max-width: 760px; margin: 0 auto;
  padding: 4rem 1.25rem;
}
.faq h2 { margin-bottom: 1.5rem; }
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}
.faq-list summary {
  cursor: pointer; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+'; color: var(--accent); font-size: 1.3rem; font-weight: 500;
}
.faq-list details[open] summary::after { content: '\2212'; }
.faq-list p { color: var(--text-soft); margin: 0.75rem 0 0; max-width: 60ch; }

/* ---------- cta band ---------- */

.cta-band { background: var(--accent-strong); color: #ffffff; }
.cta-inner {
  max-width: 720px; margin: 0 auto;
  padding: 4.5rem 1.25rem;
  text-align: center;
}
.cta-inner p { color: rgb(255 255 255 / 0.85); margin-bottom: 1.75rem; }

/* ---------- footer ---------- */

.footer { border-top: 1px solid var(--line); }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 2rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.wordmark-sm { font-size: 1.05rem; }
.footer-note { color: var(--text-soft); font-size: 0.9rem; }

/* ---------- scroll reveal ---------- */

/* hidden state is opt-in via JS (.pre), so content stays visible if JS fails */
@media (prefers-reduced-motion: no-preference) {
  .reveal.pre { opacity: 0; transform: translateY(18px); }
  .reveal.pre.in {
    opacity: 1; transform: none;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
}

/* ---------- mobile ---------- */

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.25rem;
    gap: 2.5rem;
  }
  .chat { margin: 0 auto; }
  .how { grid-template-columns: 1fr; gap: 1.5rem; padding: 3rem 1.25rem; }
  .bento { grid-template-columns: 1fr; }
  .cell-wide { grid-column: auto; }
  .price-row { gap: 2rem; }
  .pricing-card { padding: 1.75rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}