/* =========================================================
   YourHealthRx — shared stylesheet (multipage preview)
   Light clinical base, dark forest panels, teal accent.
   Instrument Serif / DM Sans. Premium, science-forward.
   ========================================================= */

:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.75rem, 1.2rem + 4.7vw, 6rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "DM Sans", "Helvetica Neue", sans-serif;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-narrow: 720px;
  --content-default: 980px;
  --content-wide: 1220px;
}

:root,
[data-theme="light"] {
  --color-bg: #f8f3ea;
  --color-surface: #fffdf7;
  --color-surface-2: #f1eadf;
  --color-surface-3: #e6dbcb;
  --color-panel: #0d1715;
  --color-panel-2: #14231f;
  --color-panel-soft: #1a2e29;
  --color-text: #111817;
  --color-text-muted: #65716d;
  --color-text-faint: #9b9a91;
  --color-text-inverse: #faf4e8;
  --color-on-panel: #faf4e8;
  --color-on-panel-muted: rgba(250, 244, 232, 0.72);
  --color-on-panel-faint: rgba(250, 244, 232, 0.55);
  --color-primary: #07776d;
  --color-primary-hover: #045d55;
  --color-accent: #20c4b4;
  --color-gold: #c7a765;
  --color-border: rgba(17, 24, 23, 0.13);
  --color-border-dark: rgba(250, 244, 232, 0.15);
  --shadow-sm: 0 1px 2px rgba(27, 24, 18, 0.06);
  --shadow-md: 0 10px 28px rgba(27, 24, 18, 0.09);
  --shadow-lg: 0 24px 70px rgba(27, 24, 18, 0.15);
}

[data-theme="dark"] {
  --color-bg: #0d1110;
  --color-surface: #141a18;
  --color-surface-2: #1c2521;
  --color-surface-3: #24312c;
  --color-panel: #07100e;
  --color-panel-2: #101e1a;
  --color-panel-soft: #182b26;
  --color-text: #eee6d8;
  --color-text-muted: #a0aaa5;
  --color-text-faint: #646f6b;
  --color-text-inverse: #0c1210;
  --color-on-panel: #faf4e8;
  --color-on-panel-muted: rgba(250, 244, 232, 0.72);
  --color-on-panel-faint: rgba(250, 244, 232, 0.55);
  --color-primary: #27c8b8;
  --color-primary-hover: #1aa898;
  --color-accent: #27c8b8;
  --color-gold: #d6b875;
  --color-border: rgba(238, 230, 216, 0.14);
  --color-border-dark: rgba(238, 230, 216, 0.16);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.43);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background:
    radial-gradient(circle at 8% 8%, rgba(32, 196, 180, 0.12), transparent 24rem),
    linear-gradient(180deg, var(--color-bg), color-mix(in oklab, var(--color-bg) 88%, #ffffff 12%));
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

p, li { max-width: 72ch; text-wrap: pretty; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 1000;
  transform: translateY(-150%);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-panel);
  color: var(--color-on-panel);
  transition: transform var(--transition-interactive);
}

.skip-link:focus { transform: translateY(0); }

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

.container-wide { width: min(100% - 2rem, var(--content-wide)); }
.container-narrow { width: min(100% - 2rem, var(--content-narrow)); }

/* ---------- Header & Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: max-content;
}

.brand-mark { width: 38px; color: var(--color-primary); }

.brand-word {
  font-family: var(--font-display);
  font-size: clamp(1.42rem, 1.1rem + 0.85vw, 2rem);
  line-height: 1;
  letter-spacing: -0.025em;
}

.brand-word span { color: var(--color-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 2vw, var(--space-6));
  list-style: none;
}

.nav-links a {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
  white-space: nowrap;
  padding-block: var(--space-2);
  text-decoration: none;
}

.nav-links a:hover { color: var(--color-text); }

.nav-links a[aria-current="page"] {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Log In: visually secondary to the Get Started primary CTA */
.nav-login {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: rgba(17, 24, 23, 0.28);
}
.nav-login:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
  border-color: rgba(17, 24, 23, 0.42);
}
[data-theme="dark"] .nav-login {
  border-color: rgba(238, 230, 216, 0.28);
}

.theme-toggle,
.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}

.theme-toggle:hover,
.menu-toggle:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.menu-toggle { display: none; }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-4);
}

.mobile-menu.open { display: block; }

.mobile-menu a {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}

.mobile-menu a[aria-current="page"] { color: var(--color-primary); }

.mobile-menu-theme {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
}

.mobile-menu-theme .theme-toggle { display: inline-grid; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  border: 1px solid transparent;
  text-decoration: none;
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* Light mode: dark teal bg + cream text — good contrast */
.btn-primary { color: #fffdf7; background: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); }

/* Dark mode: bright teal bg (#27c8b8) — MUST use dark text for WCAG AA contrast */
[data-theme="dark"] .btn-primary {
  color: #07100e;
}
[data-theme="dark"] .btn-primary:hover {
  color: #07100e;
  background: var(--color-primary-hover);
}

.btn-secondary {
  color: var(--color-text);
  border-color: rgba(17, 24, 23, 0.28);
  background: var(--color-surface);
}
.btn-secondary:hover {
  background: var(--color-surface-2);
  border-color: rgba(17, 24, 23, 0.42);
}
[data-theme="dark"] .btn-secondary {
  border-color: rgba(238, 230, 216, 0.28);
  background: var(--color-surface);
}

.btn-inverse { color: #0d1715; background: var(--color-on-panel); }
.btn-inverse:hover { background: #fffdf7; }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-12);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  margin-bottom: var(--space-5);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-surface) 70%, transparent);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.48rem;
  height: 0.48rem;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  box-shadow: 0 0 0 5px color-mix(in oklab, var(--color-accent) 14%, transparent);
}

.hero h1 { max-width: 24ch; font-size: var(--text-3xl); }
.hero h1 em { color: var(--color-primary); font-style: italic; display: block; }

.lead {
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero-footnote {
  margin-top: var(--space-6);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  max-width: 68ch;
}

/* Hero dark panel — top aligns with the eyebrow pill on desktop */
.hero-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 480px;
  margin-top: 0;
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  border-radius: var(--radius-2xl);
  color: var(--color-on-panel);
  background:
    linear-gradient(145deg, rgba(255, 253, 247, 0.12), transparent 26%),
    radial-gradient(circle at 100% 0%, rgba(32, 196, 180, 0.26), transparent 25rem),
    linear-gradient(158deg, var(--color-panel), var(--color-panel-2));
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, transparent 0 36%, rgba(255, 253, 247, 0.055) 36% 54%, transparent 54%),
    repeating-linear-gradient(90deg, rgba(255, 253, 247, 0.035) 0 1px, transparent 1px 52px);
  opacity: 0.75;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-8);
}

.panel-kicker {
  color: rgba(250, 244, 232, 0.62);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.panel-title {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.05;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(250, 244, 232, 0.18);
  border-radius: var(--radius-full);
  color: rgba(250, 244, 232, 0.78);
  background: rgba(255, 255, 255, 0.06);
  font-size: var(--text-xs);
  font-weight: 700;
  white-space: nowrap;
}

a.status-pill-cta {
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(250, 244, 232, 0.92);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

a.status-pill-cta:hover,
a.status-pill-cta:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(250, 244, 232, 0.32);
  color: var(--color-bone, #faf4e8);
}

a.status-pill-cta:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.status-pill::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-accent);
}

.pathway-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.path-card {
  min-height: 150px;
  padding: var(--space-5);
  border: 1px solid rgba(250, 244, 232, 0.14);
  border-radius: var(--radius-xl);
  background: rgba(255, 253, 247, 0.055);
  backdrop-filter: blur(8px);
}

.path-card strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
}

.path-card span {
  display: block;
  color: rgba(250, 244, 232, 0.64);
  font-size: var(--text-sm);
  line-height: 1.45;
}

a.path-card-link {
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

a.path-card-link:hover,
a.path-card-link:focus {
  background: rgba(255, 253, 247, 0.10);
  border-color: rgba(250, 244, 232, 0.28);
  transform: translateY(-1px);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.trust-item {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-surface) 78%, transparent);
  box-shadow: var(--shadow-sm);
}

.trust-item strong { display: block; margin-bottom: var(--space-1); font-size: var(--text-sm); }
.trust-item span { color: var(--color-text-muted); font-size: var(--text-xs); line-height: 1.4; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(var(--space-12), 8vw, var(--space-20)); }
.section-tight { padding-block: var(--space-12); }

.section-dark {
  color: var(--color-on-panel);
  background:
    radial-gradient(circle at 85% 0%, rgba(32, 196, 180, 0.16), transparent 30rem),
    linear-gradient(180deg, var(--color-panel), #0a1210);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 0.58fr);
  gap: var(--space-8);
  align-items: end;
  margin-bottom: var(--space-10);
}

.label {
  margin-bottom: var(--space-3);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-dark .label { color: var(--color-accent); }

.section-title { font-size: var(--text-2xl); max-width: 13ch; }
.section-copy { color: var(--color-text-muted); font-size: var(--text-base); }
.section-dark .section-copy { color: rgba(250, 244, 232, 0.66); }

/* ---------- Page banner (non-home pages) ---------- */
.page-banner {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.page-banner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  align-items: end;
}

.page-banner h1 {
  font-size: var(--text-2xl);
  max-width: 18ch;
}

.page-banner p { color: var(--color-text-muted); font-size: var(--text-lg); line-height: 1.45; }

/* ---------- How It Works ---------- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.step {
  min-height: 250px;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: var(--space-6);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 11%, transparent);
  font-size: var(--text-xs);
  font-weight: 900;
}

.step h3 { margin-bottom: var(--space-3); color: var(--color-text); font-size: var(--text-xl); }
.step p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- Goals ---------- */
.goals-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.goals-panel {
  position: sticky;
  top: 104px;
  padding: var(--space-6);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xl);
  background: rgba(255, 253, 247, 0.06);
}

.goals-panel h2 { margin-bottom: var(--space-4); font-size: var(--text-2xl); }
.goals-panel p { color: rgba(250, 244, 232, 0.66); font-size: var(--text-sm); }

.goal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.goal-card {
  min-height: 242px;
  padding: var(--space-6);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(255, 253, 247, 0.09), rgba(255, 253, 247, 0.035)),
    rgba(255, 255, 255, 0.03);
}

.goal-card h3 { margin-bottom: var(--space-3); font-size: var(--text-xl); }
.goal-card p { color: rgba(250, 244, 232, 0.66); font-size: var(--text-sm); line-height: 1.45; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.chip {
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
  min-height: 32px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(250, 244, 232, 0.14);
  border-radius: var(--radius-full);
  color: rgba(250, 244, 232, 0.8);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
  background: rgba(255, 255, 255, 0.04);
}

/* Light-mode chips (when goals block isn't nested in section-dark) */
.section:not(.section-dark) .chip {
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border-color: var(--color-border);
}

/* ---------- Cards (protocols etc) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.protocol-card,
.bio-card,
.about-card,
.faq-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.protocol-card {
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: var(--space-6);
}

.protocol-card.featured {
  grid-column: span 2;
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary) 10%, var(--color-surface)), var(--color-surface));
}

.protocol-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.tag {
  width: fit-content;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 10%, transparent);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.protocol-card h3 { font-size: var(--text-xl); }
.protocol-card p { margin-top: var(--space-3); color: var(--color-text-muted); font-size: var(--text-sm); }

.protocol-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin-top: auto;
  padding-top: var(--space-6);
}

.protocol-card li {
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
  min-height: 32px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
}

/* Combination protocols (stacks of stacks) */
.combo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.combo-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
}

.combo-card h3 { color: var(--color-text); font-size: var(--text-lg); font-family: var(--font-body); font-weight: 800; letter-spacing: -0.02em; margin-bottom: var(--space-2); }
.combo-card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.combo-card .chips { margin-top: var(--space-4); }
.combo-card .chip {
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border-color: var(--color-border);
}

/* ---------- Split (biokits) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.8fr);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}

.visual-lab {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  background:
    radial-gradient(circle at 28% 25%, rgba(32, 196, 180, 0.15), transparent 12rem),
    linear-gradient(160deg, var(--color-panel), var(--color-panel-2));
  box-shadow: var(--shadow-lg);
  color: var(--color-on-panel);
}

.visual-lab svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.86;
}

.lab-card {
  position: absolute;
  left: var(--space-6);
  right: var(--space-6);
  bottom: var(--space-6);
  padding: var(--space-5);
  border: 1px solid rgba(250, 244, 232, 0.16);
  border-radius: var(--radius-xl);
  background: rgba(255, 253, 247, 0.07);
  backdrop-filter: blur(10px);
}

.lab-card h3 { margin-bottom: var(--space-3); font-size: var(--text-xl); }

.lab-bars { display: grid; gap: var(--space-3); }

.bar {
  display: grid;
  grid-template-columns: 92px 1fr 44px;
  align-items: center;
  gap: var(--space-3);
  color: rgba(250, 244, 232, 0.7);
  font-size: var(--text-xs);
  font-weight: 800;
}

.bar span:nth-child(2) {
  height: 8px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
}

.bar span:nth-child(2)::before {
  content: "";
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: var(--color-accent);
}

.bio-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.bio-card { padding: var(--space-5); }

.bio-card h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.bio-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- Coaches band ---------- */
.coach-band {
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background:
    linear-gradient(120deg, rgba(250, 244, 232, 0.92), rgba(250, 244, 232, 0.65)),
    radial-gradient(circle at 85% 30%, rgba(32, 196, 180, 0.2), transparent 24rem);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .coach-band {
  background:
    linear-gradient(120deg, rgba(255, 253, 247, 0.07), rgba(255, 253, 247, 0.03)),
    radial-gradient(circle at 85% 30%, rgba(32, 196, 180, 0.16), transparent 24rem);
}

.coach-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: stretch;
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}

.coach-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.coach-tile {
  min-height: 150px;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: color-mix(in oklab, var(--color-surface) 70%, transparent);
}

.coach-tile strong {
  display: block;
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.05;
}

.coach-tile span { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.45; }

/* Coach profiles on coaches.html */
.coach-profiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.coach-profile {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.coach-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background:
    radial-gradient(circle at 30% 30%, rgba(32, 196, 180, 0.4), transparent 60%),
    linear-gradient(135deg, var(--color-panel), var(--color-panel-2));
  margin-bottom: var(--space-4);
}

.coach-profile h3 { font-size: var(--text-lg); font-family: var(--font-body); font-weight: 800; letter-spacing: -0.02em; margin-bottom: var(--space-1); }
.coach-profile .role { display: block; color: var(--color-primary); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: var(--space-3); }
.coach-profile p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-4);
}

.about-card { padding: var(--space-6); }

.about-card.large {
  grid-row: span 2;
  padding: var(--space-8);
  background:
    linear-gradient(160deg, color-mix(in oklab, var(--color-primary) 8%, var(--color-surface)), var(--color-surface));
}

.about-card h3 { margin-bottom: var(--space-4); font-size: var(--text-xl); }
.about-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

.principle-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.principle-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
}

.principle-card h3 { color: var(--color-text); font-size: var(--text-lg); font-family: var(--font-body); font-weight: 800; letter-spacing: -0.02em; margin-bottom: var(--space-3); }
.principle-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.faq-card { padding: var(--space-6); }

.faq-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 800;
}

.faq-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- Safety / compliance callout ---------- */
.safety-note {
  padding: var(--space-5);
  margin-top: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-surface) 60%, transparent);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.section-dark .safety-note {
  border-color: var(--color-border-dark);
  background: rgba(255, 253, 247, 0.045);
  color: rgba(250, 244, 232, 0.66);
}

/* ---------- CTA ---------- */
.cta { padding-block: clamp(var(--space-12), 7vw, var(--space-20)); }

.cta-box {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) auto;
  gap: var(--space-8);
  align-items: center;
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  border-radius: var(--radius-2xl);
  color: var(--color-on-panel);
  background:
    radial-gradient(circle at 80% 10%, rgba(32, 196, 180, 0.22), transparent 28rem),
    linear-gradient(145deg, var(--color-panel), #09110f);
  box-shadow: var(--shadow-lg);
}

.cta h2 { margin-bottom: var(--space-4); font-size: var(--text-2xl); }
.cta p { color: rgba(250, 244, 232, 0.68); }

/* ---------- Footer ---------- */
.site-footer {
  padding-block: var(--space-12) var(--space-8);
  color: rgba(250, 244, 232, 0.68);
  background: var(--color-panel);
}

.footer-disclaimer {
  margin-bottom: var(--space-8);
  padding: var(--space-5);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  color: rgba(250, 244, 232, 0.62);
  background: rgba(255, 253, 247, 0.045);
  font-size: var(--text-xs);
  line-height: 1.65;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

.footer-brand { color: rgba(250, 244, 232, 0.78); }

.footer-brand p {
  margin-top: var(--space-4);
  color: rgba(250, 244, 232, 0.58);
  font-size: var(--text-sm);
  max-width: 32ch;
}

.site-footer .brand-word,
.site-footer .brand-mark { color: rgba(250, 244, 232, 0.92); }

.site-footer .brand-word span { color: var(--color-accent); }

.footer-col h3 {
  margin-bottom: var(--space-4);
  color: rgba(250, 244, 232, 0.78);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-col ul { display: grid; gap: var(--space-2); list-style: none; }

.footer-col a {
  color: rgba(250, 244, 232, 0.56);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer-col a:hover { color: rgba(250, 244, 232, 0.92); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-dark);
  color: rgba(250, 244, 232, 0.45);
  font-size: var(--text-xs);
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .menu-toggle { display: inline-grid; }

  .hero-grid,
  .split,
  .goals-layout,
  .coach-inner,
  .about-grid,
  .page-banner-grid {
    grid-template-columns: 1fr;
  }

  .goals-panel { position: relative; top: auto; }

  .hero-panel { min-height: 440px; }

  .trust-strip,
  .how-grid,
  .card-grid,
  .principle-list,
  .coach-profiles,
  .combo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .protocol-card.featured { grid-column: span 1; }
}

@media (max-width: 720px) {
  .container,
  .container-wide,
  .container-narrow {
    width: min(100% - 1rem, var(--content-default));
  }

  .nav { min-height: 70px; }
  .brand-mark { width: 30px; }
  .brand { gap: var(--space-2); }
  .brand-word { font-size: 1.45rem; }

  .nav-actions .btn-secondary { display: none; }
  .nav-actions .theme-toggle { display: none; }

  .nav-actions .btn-primary {
    min-height: 48px;
    padding-inline: var(--space-4);
  }

  .nav-actions { gap: var(--space-2); }

  .hero { padding-top: var(--space-10); }
  .hero h1 { max-width: 24ch; }

  .hero-actions .btn,
  .cta-box .btn { width: 100%; }

  .section-head,
  .cta-box,
  .trust-strip,
  .how-grid,
  .pathway-grid,
  .goal-grid,
  .card-grid,
  .coach-list,
  .coach-profiles,
  .combo-grid,
  .principle-list,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
    margin-top: 0;
    padding: var(--space-5);
  }

  .panel-top { display: grid; gap: var(--space-4); }

  .path-card { min-height: auto; }

  .bar { grid-template-columns: 78px 1fr 38px; }

  .footer-bottom { display: grid; }
}

/* ---------- Legal / static document pages ---------- */
.legal-doc h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.legal-doc h2:first-child { margin-top: 0; }

.legal-doc p,
.legal-doc ul {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.legal-doc ul {
  padding-left: var(--space-5);
}

.legal-doc li { margin-bottom: var(--space-2); }

.legal-doc a {
  color: var(--color-primary);
  text-decoration: none;
}

.legal-doc a:hover {
  color: var(--color-primary-hover);
  text-decoration: none;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.support-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.support-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.support-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-2);
}

.support-card a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--text-sm);
}

.support-card a:hover {
  color: var(--color-primary-hover);
  text-decoration: none;
}