/* Site vitrine Zelka Health — couleurs reprises de l'appli (apps/app/src/constants/theme.ts). */

:root {
  --text: #15212a;
  --text-2: #5f6e77;
  --bg: #f6f8f9;
  --bg-alt: #edf1f2;
  --card: #ffffff;
  --border: #e1e6e8;
  --accent: #1d4e89;
  --accent-strong: #163d6b;
  --accent-soft: #e4ecf6;
  --on-accent: #ffffff;
  --warn-bg: #fff3dc;
  --warn-border: #ebcb8e;
  --warn-text: #8a5300;
  --success: #2b6743;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(21 33 42 / 6%), 0 8px 24px rgb(21 33 42 / 6%);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e2e8e6;
    --text-2: #98a7ae;
    --bg: #0e1417;
    --bg-alt: #121a1e;
    --card: #151d21;
    --border: #2a363c;
    --accent: #8db6e8;
    --accent-strong: #a9c8ee;
    --accent-soft: #1a2a3c;
    --on-accent: #0e1417;
    --warn-bg: #2a2113;
    --warn-border: #5b4520;
    --warn-text: #f0b75e;
    --success: #83c89d;
    --shadow: none;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 750;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
}

h3 {
  font-size: 1.08rem;
  font-weight: 650;
}

p {
  margin: 0 0 1em;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 8px 14px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 8px;
  z-index: 100;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

.narrow {
  max-width: 760px;
}

.center {
  text-align: center;
}

.icon {
  width: 24px;
  height: 24px;
  flex: none;
}

.icon-inline {
  width: 18px;
  height: 18px;
  vertical-align: -3px;
}

/* En-tête */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

.logo-mark {
  width: 32px;
  height: 32px;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
}

.bars,
.bars::before,
.bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
  transition: transform 0.2s;
}

.bars::before,
.bars::after {
  content: '';
  position: absolute;
  left: 0;
}

.bars::before {
  top: -6px;
}

.bars::after {
  top: 6px;
}

.menu-toggle[aria-expanded='true'] .bars {
  background: transparent;
}

.menu-toggle[aria-expanded='true'] .bars::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded='true'] .bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-nav.open {
  display: flex;
}

.site-nav > a:not(.btn) {
  padding: 10px 4px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.site-nav > a:not(.btn):hover {
  color: var(--accent);
}

/* Sélecteur de langue */

.lang {
  position: relative;
}

.lang summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 4px;
  font-weight: 600;
  color: var(--text-2);
}

.lang summary::-webkit-details-marker {
  display: none;
}

.lang summary::after {
  content: ' ▾';
  font-size: 0.8em;
}

.lang-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 8px;
}

.lang-menu a {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  background: var(--card);
}

.lang-menu a[aria-current='true'] {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

@media (min-width: 900px) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 22px;
    padding: 0;
    background: none;
    border: 0;
  }

  .lang-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    flex-direction: column;
    flex-wrap: nowrap;
    min-width: 150px;
    padding: 6px;
    gap: 2px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
  }

  .lang-menu a {
    border: 0;
    border-radius: 8px;
  }

  .lang-menu a:hover {
    background: var(--bg-alt);
  }
}

/* Boutons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 12px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 650;
  text-decoration: none;
  text-align: center;
  transition: background 0.15s, transform 0.15s;
}

.btn:hover {
  background: var(--accent-strong);
}

.btn:active {
  transform: translateY(1px);
}

.btn-small {
  min-height: 42px;
  padding: 8px 16px;
  margin-top: 8px;
}

@media (min-width: 900px) {
  .btn-small {
    margin-top: 0;
  }
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
}

.btn-ghost:hover {
  background: var(--accent-soft);
}

.btn-light {
  background: #fff;
  border-color: #fff;
  color: #1d4e89;
}

.btn-light:hover {
  background: #e4ecf6;
}

.btn-block {
  width: 100%;
}

/* Accueil */

.hero {
  padding: 48px 0 56px;
  background: radial-gradient(1000px 420px at 85% -10%, var(--accent-soft), transparent 70%);
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero {
    padding: 88px 0 96px;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 650;
  font-size: 0.9rem;
}

.lead {
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  color: var(--text-2);
  max-width: 38em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 16px;
}

@media (max-width: 479px) {
  .actions .btn {
    width: 100%;
  }
}

.fineprint {
  font-size: 0.88rem;
  color: var(--text-2);
}

.mock {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.mock-bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.mock-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.mock-body {
  padding: 20px;
}

.mock-label {
  font-size: 0.8rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.mock-quote {
  font-style: italic;
  color: var(--text-2);
}

.mock-card {
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--bg-alt);
  font-size: 0.95rem;
}

.mock-card p {
  margin: 0 0 8px;
}

.mock-card p:last-child {
  margin: 0;
}

.mock-card strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-2);
}

.mock-warning {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-text);
  font-size: 0.82rem;
}

.section {
  padding: 64px 0;
}

@media (min-width: 900px) {
  .section {
    padding: 96px 0;
  }
}

.section-alt {
  background: var(--bg-alt);
}

.section-lead {
  color: var(--text-2);
  font-size: 1.08rem;
  max-width: 40em;
  margin-bottom: 32px;
}

.center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.features,
.steps,
.trust,
.platforms,
.included {
  list-style: none;
  margin: 0;
  padding: 0;
}

.features {
  display: grid;
  gap: 16px;
}

@media (min-width: 600px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature {
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.feature p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.97rem;
}

.feature-icon,
.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.steps {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}

.step {
  display: flex;
  gap: 16px;
}

.step p {
  color: var(--text-2);
  margin: 0;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

.trust {
  display: grid;
  gap: 16px;
}

@media (min-width: 700px) {
  .trust {
    grid-template-columns: repeat(2, 1fr);
  }
}

.trust li {
  display: flex;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.trust-icon {
  margin: 0;
  color: var(--success);
}

.trust p {
  margin: 0;
  color: var(--text-2);
}

.platforms {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 700px) {
  .platforms {
    grid-template-columns: repeat(3, 1fr);
  }
}

.platform {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
}

.platform span {
  color: var(--text-2);
}

.platform.soon span {
  font-style: italic;
}

.price-card {
  max-width: 440px;
  margin: 24px auto 0;
  padding: 28px 24px;
  background: var(--card);
  border: 2px solid var(--accent);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.price-name {
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.price {
  margin: 0;
}

.amount {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.period {
  color: var(--text-2);
}

.price-note {
  color: var(--text-2);
}

.included {
  display: grid;
  gap: 10px;
  margin: 20px 0 24px;
}

.included li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.icon-check {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  color: var(--success);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  flex: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-answer p {
  color: var(--text-2);
  margin: 0 0 18px;
}

.cta-band {
  background: #1d4e89;
  color: #fff;
}

.cta-band .section-lead {
  color: #d6e2f1;
}

/* Pages légales */

.legal h1 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
}

.legal h2 {
  font-size: 1.25rem;
  margin-top: 2em;
}

.legal p,
.legal li {
  color: var(--text);
}

.legal ul {
  padding-left: 1.2em;
}

.legal li {
  margin-bottom: 6px;
}

.updated {
  color: var(--text-2);
  font-size: 0.9rem;
}

mark {
  background: var(--warn-bg);
  color: var(--warn-text);
  padding: 0 4px;
  border-radius: 4px;
}

/* Pied de page */

.site-footer {
  padding: 40px 0 32px;
  border-top: 1px solid var(--border);
  font-size: 0.93rem;
}

.disclaimer {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-text);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin: 24px 0 12px;
}

.footer-row nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer-row nav a {
  color: var(--text-2);
  text-decoration: none;
}

.footer-row nav a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.copyright {
  color: var(--text-2);
  margin: 0;
}

/* Page racine (choix de la langue sans JavaScript) */

.root-langs {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.root-langs a {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  text-decoration: none;
}