/* Chewell™ — Premium wellness waitlist */
:root {
  --bg: #f7f4ef;
  --bg-elevated: #ffffff;
  --bg-soft: #efeae2;
  --ink: #1c1917;
  --ink-muted: #57534e;
  --ink-faint: #78716c;
  --line: #e7e0d6;
  --accent: #b45309;
  --accent-soft: #fef3c7;
  --accent-deep: #92400e;
  --success: #166534;
  --caution-bg: #faf6f0;
  --caution-border: #d6c4a8;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(28, 25, 23, 0.04), 0 8px 24px rgba(28, 25, 23, 0.06);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --max: 1080px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(2.25rem, 6vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p { margin: 0 0 1rem; color: var(--ink-muted); }

.lede {
  font-size: 1.125rem;
  color: var(--ink-muted);
  max-width: 36em;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.section {
  padding: 4rem 0;
}

.section--tight {
  padding: 2.5rem 0;
}

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

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo span {
  font-size: 0.65em;
  vertical-align: super;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 3px 0;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 0;
    box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav a {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--line);
  }
  .nav a:last-child { border-bottom: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--ink);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-deep);
  color: #fff;
}

.btn--secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn--secondary:hover {
  border-color: var(--ink-muted);
  color: var(--ink);
}

.btn--accent {
  background: var(--accent);
  color: #fff;
}

.btn--accent:hover {
  background: var(--accent-deep);
  color: #fff;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
}

.hero .brand-pillars {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 1rem auto 1.5rem;
}

.hero .tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  font-style: italic;
  color: var(--ink-muted);
  max-width: 28em;
  margin: 0 auto 1.75rem;
  line-height: 1.45;
}

.hero-badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

/* Function strip */
.function-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 720px) {
  .function-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.function-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.15s;
}

a.function-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: inherit;
}

.function-card h3 {
  margin-bottom: 0.35rem;
  font-size: 1.35rem;
}

.function-card p {
  font-size: 0.9rem;
  margin: 0;
}

.function-card .flavor {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  margin-top: 0.75rem;
}

.badge-soon {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--bg-soft);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.function-card--muted {
  opacity: 0.85;
  box-shadow: none;
}

/* Why / features */
.feature-grid {
  display: grid;
  gap: 1.25rem;
}

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

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
}

.feature-card .num {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* Founders teaser */
.founders-teaser {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 720px) {
  .founders-teaser {
    grid-template-columns: 1.2fr 1fr;
  }
}

.founders-names {
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.founders-names strong {
  color: var(--ink);
  font-weight: 600;
}

/* Product page */
.product-hero {
  padding: 3rem 0 2rem;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  margin: 1rem 0 1.5rem;
}

.pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.pill--outline {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-muted);
}

.status-banner {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.status-banner strong {
  color: var(--accent-deep);
}

/* Forms */
.form-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  max-width: 480px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.form-group .optional {
  font-weight: 400;
  color: var(--ink-faint);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin-top: 0.35rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}

.form-success.is-visible {
  display: block;
}

.form-success h2 {
  color: var(--success);
}

form.is-hidden {
  display: none;
}

/* FAQ */
.faq-list {
  max-width: 640px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1.25rem 0;
}

.faq-item h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.faq-item p:last-child {
  margin-bottom: 0;
}

/* Cautionary box */
.caution-box {
  background: var(--caution-bg);
  border: 1px solid var(--caution-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin: 2rem 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.55;
}

.caution-box strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.caution-box p {
  margin: 0;
  font-size: inherit;
  color: inherit;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  background: var(--bg-soft);
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
}

.footer-nav h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: 0.45rem;
}

.footer-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--ink);
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-faint);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom .tm {
  font-size: 0.7em;
}

.lang-link {
  font-weight: 500;
}

/* Page header (inner pages) */
.page-header {
  padding: 3rem 0 1.5rem;
  text-align: center;
}

.page-header .lede {
  margin-inline: auto;
}

/* About */
.bio-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.25rem;
}

.bio-card .role {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.draft-note {
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-style: italic;
  margin-top: 1.5rem;
}

/* Arabic stub */
.ar-stub {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1rem;
}

.ar-stub h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.legal-body {
  max-width: 640px;
  margin: 0 auto;
}

.legal-body h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
}

.legal-body ul {
  color: var(--ink-muted);
  padding-left: 1.25rem;
}

.legal-note {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--accent-deep);
  margin-bottom: 2rem;
}