/* ═══════════════════════════════════════════
   Landing page — consumes tokens.css only.
   Style: Soft UI Evolution (design-system/MASTER.md)
   ═══════════════════════════════════════════ */

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--primary); color: var(--on-primary);
  padding: var(--sp-2) var(--sp-4); border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.container { width: min(1120px, 92%); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled { border-color: var(--border); box-shadow: var(--shadow-sm); }
.nav-row { display: flex; align-items: center; gap: var(--sp-6); height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: var(--text-lg); letter-spacing: -.02em; }
.brand em { font-style: normal; color: var(--primary); }
.brand-mark {
  width: 26px; height: 26px; border-radius: 50%;
  background:
    radial-gradient(circle at 30% 28%, rgba(255,255,255,.85), transparent 42%),
    radial-gradient(circle at 65% 70%, #5EEAD4, var(--primary));
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-sm);
}

.main-nav { display: flex; gap: var(--sp-6); margin-left: auto; }
.main-nav a {
  font-size: var(--text-sm); font-weight: 500; color: var(--text-dim);
  padding: var(--sp-2) 2px; position: relative;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--accent); border-radius: 2px; transition: width var(--transition);
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: var(--sp-3); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 11px 22px; border-radius: var(--radius-full);
  font-family: var(--font-body); font-size: var(--text-base); font-weight: 600;
  transition: transform var(--transition-fast), box-shadow var(--transition), background var(--transition);
}
.btn-primary {
  background: linear-gradient(160deg, var(--accent), var(--primary));
  color: var(--on-primary);
  box-shadow: var(--shadow-md), inset 0 1.5px 0 rgba(255,255,255,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg), inset 0 1.5px 0 rgba(255,255,255,.4); }
.btn-primary:active { transform: none; box-shadow: var(--shadow-sm); }
.btn-outline { border: 1.5px solid var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--primary); }
.btn-lg { padding: 14px 28px; font-size: var(--text-lg); }
.btn-sm { padding: 8px 16px; font-size: var(--text-sm); }

/* Theme toggle (skeuomorphic switch) */
.theme-toggle {
  position: relative; width: 52px; height: 28px; border-radius: var(--radius-full);
  background: var(--surface-2); border: 1px solid var(--border);
  display: inline-flex; align-items: center; padding: 0 4px;
  box-shadow: inset 1px 2px 5px rgba(15,32,27,.18);
}
[data-theme="dark"] .theme-toggle { box-shadow: inset 1px 2px 6px rgba(0,0,0,.5); }
.theme-toggle .knob {
  position: absolute; left: 3px; top: 50%; transform: translateY(-50%);
  width: 20px; height: 20px; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #fff, #cfdcd6 70%);
  box-shadow: 1px 2px 4px rgba(15,32,27,.35), inset 0 -2px 3px rgba(15,32,27,.15), inset 0 2px 2px rgba(255,255,255,.9);
  transition: transform var(--transition-slow), background var(--transition-slow);
}
[data-theme="dark"] .theme-toggle .knob {
  transform: translateY(-50%) translateX(24px);
  background: radial-gradient(circle at 32% 28%, #e8f5f0, #3d574e 75%);
}
.theme-toggle .material-symbols-outlined { position: absolute; font-size: 14px; opacity: .9; }
.icon-sun { right: 4px; color: #b8860b; }
.icon-moon { left: 4px; color: #94a3b8; display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; color: var(--accent); }

.burger { display: none; padding: var(--sp-2); border-radius: var(--radius-sm); }
.burger:hover { background: var(--surface-2); }
.burger .material-symbols-outlined { font-size: 28px; }

/* Mobile menu */
.backdrop {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(10,18,16,.55); backdrop-filter: blur(2px);
  opacity: 0; transition: opacity var(--transition);
}
.backdrop.show { opacity: 1; }
.mobile-menu {
  position: fixed; top: 0; right: 0; z-index: 200;
  width: min(300px, 86vw); height: 100vh; height: 100dvh;
  background: var(--surface); border-left: 1px solid var(--border);
  padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-1);
  transform: translateX(105%); transition: transform var(--transition-slow);
}
.mobile-menu.open { transform: none; box-shadow: var(--shadow-lg); }
.menu-close { align-self: flex-end; padding: var(--sp-2); border-radius: var(--radius-sm); }
.menu-close:hover { background: var(--surface-2); }
.mobile-menu a { padding: var(--sp-3) var(--sp-4); border-radius: var(--radius-sm); font-weight: 500; color: var(--text-dim); }
.mobile-menu a:hover { background: var(--accent-soft); color: var(--primary); }
.mobile-menu a.cta { background: var(--primary); color: var(--on-primary); text-align: center; font-weight: 700; margin-top: var(--sp-3); }
.mobile-menu a.cta:hover { background: var(--primary-hover); }

/* ── Hero ── */
.hero {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--sp-12); align-items: center;
  padding-block: var(--sp-16) calc(var(--sp-16) + var(--sp-4));
}
.eyebrow {
  font-size: var(--text-xs); font-weight: 700; text-transform: uppercase;
  letter-spacing: .16em; color: var(--primary); margin-bottom: var(--sp-4);
}
h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(var(--text-3xl), 5vw, 3.4rem); line-height: 1.12;
  letter-spacing: -.02em; margin-bottom: var(--sp-5);
}
.serif-accent { display: block; color: var(--primary); font-style: italic; }
.lede { font-size: var(--text-xl); font-weight: 300; color: var(--text-dim); max-width: 46ch; margin-bottom: var(--sp-8); }
.hero-actions { display: flex; gap: var(--sp-4); flex-wrap: wrap; }
.trust-row {
  list-style: none; display: flex; gap: var(--sp-6); flex-wrap: wrap;
  margin-top: var(--sp-8); padding: 0;
}
.trust-row li { display: flex; gap: var(--sp-2); align-items: center; font-size: var(--text-sm); color: var(--text-dim); font-weight: 500; }
.trust-row .material-symbols-outlined { font-size: 19px; color: var(--primary); }

/* Breathing circle */
.breathe-wrap { display: grid; place-items: center; gap: var(--sp-6); }
.breathe-rings { position: relative; width: 240px; height: 240px; }
.ring, .core { position: absolute; inset: 0; border-radius: 50%; }
.core {
  background: radial-gradient(circle at 34% 30%, rgba(94,234,212,.95), var(--primary) 62%, var(--primary-hover));
  animation: breathe 12s ease-in-out infinite;
}
.ring { border: 1.5px solid var(--accent); opacity: .35; }
.r1 { inset: -22px; animation: ringPulse 12s ease-in-out infinite; }
.r2 { inset: -44px; opacity: .18; animation: ringPulse 12s ease-in-out infinite reverse; }
@keyframes breathe { 0%,100% { transform: scale(.82); } 40%,60% { transform: scale(1.06); } }
@keyframes ringPulse { 0%,100% { transform: scale(.94); opacity:.12 } 50% { transform: scale(1.04); opacity:.4 } }
.breathe-label { font-family: var(--font-display); color: var(--text-dim); letter-spacing: .08em; text-transform: uppercase; font-size: var(--text-sm); }

/* ── Sections ── */
.section { padding-block: var(--sp-16); }
.section-narrow { max-width: 780px; }
.section-head { max-width: 560px; margin-bottom: var(--sp-10); }
.section-head h2, .cta-card h2, .panel-split h2 {
  font-family: var(--font-display); font-weight: 400; font-size: var(--text-4xl);
  line-height: 1.15; letter-spacing: -.015em; margin-bottom: var(--sp-3);
}

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-5); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--sp-6); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.card-icon {
  display: grid; place-items: center; width: 48px; height: 48px;
  border-radius: var(--radius-md); background: var(--accent-soft); color: var(--primary);
  margin-bottom: var(--sp-4);
}
.card h3 { font-size: var(--text-lg); font-family: var(--font-body); font-weight: 700; margin-bottom: var(--sp-2); }
.card p { color: var(--text-dim); font-size: var(--text-sm); line-height: 1.6; }

/* Steps */
.steps { list-style: none; counter-reset: n; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--sp-5); padding: 0; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-6); box-shadow: var(--shadow-sm); }
.step-num {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-md);
  background: linear-gradient(150deg, var(--accent), var(--primary)); color: var(--on-primary);
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-xl); margin-bottom: var(--sp-4);
  box-shadow: var(--shadow-sm);
}
.step h3 { font-family: var(--font-body); font-weight: 700; font-size: var(--text-lg); margin-bottom: var(--sp-2); }
.step p { color: var(--text-dim); font-size: var(--text-sm); }

/* Therapist panel */
.panel-split {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--sp-12); align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: clamp(var(--sp-8), 5vw, var(--sp-16)); box-shadow: var(--shadow-sm);
}
.panel-copy { color: var(--text-dim); margin-bottom: var(--sp-6); max-width: 44ch; }
.check-list { list-style: none; display: grid; gap: var(--sp-4); padding: 0; }
.check-list li { display: flex; gap: var(--sp-3); align-items: flex-start; color: var(--text-dim); }
.check-list .material-symbols-outlined { color: var(--primary); font-size: 21px; margin-top: 2px; }

/* FAQ */
.faq { display: grid; gap: var(--sp-3); }
.faq-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 0 var(--sp-5); box-shadow: var(--shadow-sm);
}
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  gap: var(--sp-4); padding-block: var(--sp-5); font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .material-symbols-outlined { color: var(--primary); transition: transform var(--transition); }
.faq-item[open] summary .material-symbols-outlined { transform: rotate(45deg); }
.faq-item p { color: var(--text-dim); font-size: var(--text-sm); line-height: 1.65; padding-bottom: var(--sp-5); margin: 0; }

/* CTA card */
.cta-card {
  text-align: center; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: clamp(var(--sp-8), 5vw, var(--sp-12));
  box-shadow: var(--shadow-md);
}
.cta-card form { display: flex; gap: var(--sp-3); max-width: 480px; margin: var(--sp-6) auto 0; }
.cta-card input {
  flex: 1; min-width: 0; padding: 13px 18px; border-radius: var(--radius-full);
  border: 1.5px solid var(--border); background: var(--bg); color: var(--text);
  font-family: inherit; font-size: var(--text-base); outline: none;
  transition: border-color var(--transition);
}
.cta-card input:focus { border-color: var(--accent); }
.form-msg { min-height: 24px; margin-top: var(--sp-3); font-size: var(--text-sm); }
.form-msg.ok { color: var(--primary); }
.form-msg.err { color: var(--danger); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: var(--sp-16); padding-block: var(--sp-12) var(--sp-6); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-10); }
.foot-grid nav { display: grid; gap: var(--sp-2); align-content: start; }
.foot-grid h4 { font-family: var(--font-body); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .12em; color: var(--text-dim); margin: 0 0 var(--sp-2); }
.foot-grid a { color: var(--text-dim); font-size: var(--text-sm); }
.foot-grid a:hover { color: var(--primary); }
.foot-tag { color: var(--text-dim); font-size: var(--text-sm); max-width: 30ch; margin-top: var(--sp-3); }
.foot-bottom {
  display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
  border-top: 1px solid var(--border); margin-top: var(--sp-10); padding-top: var(--sp-5);
  font-size: var(--text-xs); color: var(--text-dim);
}
.crisis { max-width: 52ch; text-align: right; }

/* Responsive */
@media (max-width: 900px) {
  .main-nav, .hide-mobile { display: none; }
  .burger { display: inline-flex; }
  .hero { grid-template-columns: 1fr; padding-block-start: var(--sp-12); text-align: center; }
  .lede { margin-inline: auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .breathe-wrap { order: -1; }
  .panel-split { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .crisis { text-align: left; }
}
@media (max-width: 560px) {
  section { scroll-margin-top: 76px; }
  .section { padding-block: var(--sp-12); }
  .cta-card form { flex-direction: column; }
  .foot-grid { grid-template-columns: 1fr; }
}

/* Launch countdown banner (admin-managed) */
.launch-banner {
  padding: var(--sp-3) var(--sp-4);
  background: var(--accent-soft);
  border-bottom: 1px solid var(--border);
  text-align: center; font-size: var(--text-sm); color: var(--text);
}
.launch-banner strong { color: var(--primary); }
.launch-banner a { color: var(--primary); font-weight: 700; text-decoration: underline; }
