/* =============================================
   TRUEWEIGHT — Design System & Stylesheet
   Palette: Deep Navy + Sage Green (medical premium)
   Fonts: Instrument Serif (display) + Work Sans (body)
   ============================================= */

/* === DESIGN TOKENS === */
:root,
[data-theme="light"] {
  /* Surfaces — warm clinical white */
  --color-bg: #F8F7F4;
  --color-surface: #FAFAF8;
  --color-surface-2: #FFFFFF;
  --color-surface-offset: #F0EFE8;
  --color-surface-offset-2: #E8E6DE;
  --color-surface-dynamic: #DDD9CE;
  --color-divider: #D8D4C8;
  --color-border: #CCCAC0;

  /* Text */
  --color-text: #1A1A18;
  --color-text-muted: #6B6B65;
  --color-text-faint: #AEADA6;
  --color-text-inverse: #F8F7F4;

  /* Primary — deep sage green (médico, confianza, salud) */
  --color-primary: #2D6B5E;
  --color-primary-hover: #1F4F46;
  --color-primary-active: #153D36;
  --color-primary-highlight: #C8DBD7;

  /* Secondary — warm navy */
  --color-secondary: #2B3D5C;
  --color-secondary-hover: #1E2E47;

  /* Accent — soft sage */
  --color-accent: #7BA69A;
  --color-accent-light: #C8DBD7;

  /* Semantic */
  --color-success: #2D6B5E;
  --color-success-highlight: #C8DBD7;
  --color-warning: #8B5E1A;
  --color-warning-highlight: #EDE0CD;
  --color-error: #8B2035;
  --color-error-highlight: #EDD0D6;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 26, 24, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 26, 24, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 26, 24, 0.12);
  --shadow-xl: 0 24px 64px rgba(26, 26, 24, 0.14);

  /* Layout */
  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1240px;

  /* Type scale */
  --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(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --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;

  /* Fonts */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;
}

/* DARK MODE */
[data-theme="dark"] {
  --color-bg: #111312;
  --color-surface: #161917;
  --color-surface-2: #1B1F1D;
  --color-surface-offset: #1F2422;
  --color-surface-offset-2: #232927;
  --color-surface-dynamic: #2C3330;
  --color-divider: #2A2E2C;
  --color-border: #353C39;
  --color-text: #E2E5E3;
  --color-text-muted: #859089;
  --color-text-faint: #5A6462;
  --color-text-inverse: #111312;
  --color-primary: #5CA895;
  --color-primary-hover: #47917E;
  --color-primary-active: #327A67;
  --color-primary-highlight: #243D38;
  --color-secondary: #7B9CC4;
  --color-accent: #5CA895;
  --color-accent-light: #243D38;
  --color-success: #5CA895;
  --color-success-highlight: #243D38;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #111312;
    --color-surface: #161917;
    --color-surface-2: #1B1F1D;
    --color-surface-offset: #1F2422;
    --color-surface-offset-2: #232927;
    --color-surface-dynamic: #2C3330;
    --color-divider: #2A2E2C;
    --color-border: #353C39;
    --color-text: #E2E5E3;
    --color-text-muted: #859089;
    --color-text-faint: #5A6462;
    --color-text-inverse: #111312;
    --color-primary: #5CA895;
    --color-primary-hover: #47917E;
    --color-primary-active: #327A67;
    --color-primary-highlight: #243D38;
  }
}

/* === BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}
[hidden] { display: none !important; }
img, picture, video { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.15;
  text-wrap: balance;
}
p, li { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
ul[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
::selection { background: var(--color-primary-highlight); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container--narrow { max-width: var(--content-narrow); }
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.section--alt { background: var(--color-surface); }
.section--dark {
  background: var(--color-secondary);
  color: white;
}
.section__header { margin-bottom: var(--space-12); max-width: 560px; }
.section__header--center { text-align: center; margin-inline: auto; }
.section__header h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.section__header p { color: var(--color-text-muted); font-size: var(--text-base); }
.section--dark .section__header p { color: rgba(255,255,255,0.7); }

/* === EYEBROW === */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.eyebrow--light { color: var(--color-accent-light); }
.section--dark .eyebrow { color: #8FD5C5; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-primary);
  color: white;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
}
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--primary:active { transform: translateY(0); background: var(--color-primary-active); }
.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
}
.btn--secondary:hover { background: var(--color-primary-highlight); }
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
}
.btn--ghost:hover { color: var(--color-text); background: var(--color-surface-offset); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); border-radius: var(--radius-lg); }
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--full { width: 100%; }

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
}
.nav__logo {
  display: flex;
  align-items: center;
  color: var(--color-text);
  flex-shrink: 0;
}
.nav__links {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
}
.nav__links a {
  font-size: var(--text-sm);
  font-weight: 450;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--color-text); }
.nav__actions { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition); }

/* === HERO === */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: var(--space-24) 0;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-bg) 60%, var(--color-primary-highlight) 100%);
}
.hero__content {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  width: 100%;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-5);
}
.hero__title {
  font-size: var(--text-3xl);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  color: var(--color-text);
}
.hero__title em {
  font-style: italic;
  color: var(--color-primary);
}
.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}
.trust-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  list-style: none;
}
.trust-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.trust-list li svg { flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }
.trust-list li strong { color: var(--color-text); }
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.hero__legal {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 50ch;
}
.hero__image {
  position: relative;
}
.hero__image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.stat-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
}
.stat-card__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: var(--space-2);
}
.stat-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* === BMI CALCULATOR === */
.bmi-calculator {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.label-hint {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}
.input-with-unit {
  display: flex;
  align-items: stretch;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.input-with-unit:focus-within { border-color: var(--color-primary); }
.input-with-unit input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: none;
  background: transparent;
  outline: none;
  font-size: var(--text-base);
}
.input-unit {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  border-left: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
}
.comorbidity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.checkbox-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-size: var(--text-sm);
  background: var(--color-surface);
}
.checkbox-card:hover { border-color: var(--color-primary); background: var(--color-primary-highlight); }
.checkbox-card input[type="checkbox"] { accent-color: var(--color-primary); flex-shrink: 0; }
.checkbox-card input:checked ~ span { color: var(--color-primary); font-weight: 500; }
.checkbox-card:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-highlight); }

.bmi-calculator__result { margin-top: var(--space-6); }
.bmi-result-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
}
.bmi-result-card__number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
#bmiValue {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-primary);
  line-height: 1;
}
.bmi-result-card__unit { font-size: var(--text-base); color: var(--color-text-muted); }
.bmi-result-card__category {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.bmi-result-card__verdict {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  line-height: 1.6;
}
.verdict--eligible { color: var(--color-primary); font-weight: 500; }
.verdict--check { color: var(--color-warning); font-weight: 500; }
.verdict--ineligible { color: var(--color-error); font-weight: 500; }

/* === STEPS === */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
.step {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.step:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.step__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 400;
  color: var(--color-primary-highlight);
  line-height: 1;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.step__content h3 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.step__content p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; }
.process-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-height: 380px;
}
.process-image img {
  width: 100%;
  object-fit: cover;
  height: 380px;
}

/* === CANDIDATO === */
.candidato-split {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-16);
  align-items: start;
}
.candidato-split__text h2 {
  font-size: var(--text-xl);
  color: white;
  margin-bottom: var(--space-5);
}
.lead { font-size: var(--text-lg); line-height: 1.6; margin-bottom: var(--space-8); color: rgba(255,255,255,0.8); }
.criteria-list { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-8); }
.criteria-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
}
.criteria-item--yes { border-color: rgba(143, 213, 197, 0.3); }
.criteria-item--no { border-color: rgba(255, 100, 100, 0.2); background: rgba(255,80,80,0.05); }
.criteria-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: rgba(143, 213, 197, 0.2);
  color: #8FD5C5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.criteria-icon--no { background: rgba(255,80,80,0.15); color: #FF8888; }
.criteria-item strong { display: block; color: white; margin-bottom: var(--space-1); font-size: var(--text-sm); }
.criteria-item p { font-size: var(--text-xs); color: rgba(255,255,255,0.65); margin: 0; }
.aviso-legal {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
}
.aviso-legal svg { flex-shrink: 0; color: rgba(255,255,255,0.5); margin-top: 2px; }
.action-card {
  background: white;
  color: var(--color-text);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  position: sticky;
  top: 100px;
}
.action-card h3 {
  font-size: var(--text-xl);
  font-family: var(--font-display);
  font-weight: 400;
  margin-bottom: var(--space-4);
  color: var(--color-secondary);
  line-height: 1.2;
}
.action-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.action-card__note { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-3); text-align: center; margin-bottom: 0; }

/* === SERVICE GRID === */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-7, 1.75rem);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-card--featured {
  background: linear-gradient(135deg, var(--color-primary-highlight), var(--color-surface));
  border-color: var(--color-primary);
  grid-column: span 1;
}
.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.service-card h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.service-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; }

/* === PRICING === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
.pricing-card {
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.pricing-card__header { margin-bottom: var(--space-6); }
.pricing-card h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.pricing-card__price { display: flex; align-items: baseline; gap: var(--space-2); }
.pricing-card__amount {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}
.pricing-card__period { font-size: var(--text-sm); color: var(--color-text-muted); }
.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
  margin-bottom: var(--space-6);
}
.pricing-card__features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.5;
}
.pricing-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}
.pricing-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 60ch;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

/* === TEAM === */
.team-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: start;
}
.team-split__image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 3/4;
  object-fit: cover;
  max-height: 520px;
}
.team-split__text h2 { font-size: var(--text-xl); margin-bottom: var(--space-5); }
.team-split__text .lead { color: var(--color-text-muted); margin-bottom: var(--space-8); font-size: var(--text-base); }
.guarantee-list { display: flex; flex-direction: column; gap: var(--space-5); margin-bottom: var(--space-8); }
.guarantee-item { display: flex; gap: var(--space-4); align-items: flex-start; }
.guarantee-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.guarantee-item strong { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-1); }
.guarantee-item p { font-size: var(--text-sm); color: var(--color-text-muted); margin: 0; }
.legal-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* === FAQ === */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--color-primary); }
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  list-style: none;
  user-select: none;
  gap: var(--space-4);
}
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] .faq-item__question::after { transform: rotate(45deg); }
.faq-item__answer {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
}
.faq-item__answer p { margin-top: var(--space-4); }

/* === QUESTIONNAIRE === */
.questionnaire {
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}
.questionnaire__progress { margin-bottom: var(--space-8); }
.questionnaire__progress-bar {
  height: 6px;
  background: var(--color-surface-offset-2);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-2);
}
.questionnaire__progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.questionnaire__progress-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}
.q-step { display: none; }
.q-step.active { display: block; }
.q-step__title { font-size: var(--text-xl); font-family: var(--font-display); font-weight: 400; margin-bottom: var(--space-2); }
.q-step__sub { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-8); }
.q-group { margin-bottom: var(--space-6); }
.q-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}
.q-optional { font-weight: 400; color: var(--color-text-muted); }
.q-options { display: flex; flex-direction: column; gap: var(--space-2); }
.q-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: border-color var(--transition), background var(--transition);
  background: var(--color-surface);
}
.q-option:hover { border-color: var(--color-primary); background: var(--color-primary-highlight); }
.q-option:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-highlight); color: var(--color-primary); }
.q-option input[type="radio"] { accent-color: var(--color-primary); flex-shrink: 0; }
.q-checkboxes { display: flex; flex-direction: column; gap: var(--space-2); }
.q-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: border-color var(--transition), background var(--transition);
  background: var(--color-surface);
}
.q-checkbox:hover { border-color: var(--color-primary); background: var(--color-primary-highlight); }
.q-checkbox:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-highlight); }
.q-checkbox input { accent-color: var(--color-primary); flex-shrink: 0; }
.q-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-base);
  transition: border-color var(--transition);
  color: var(--color-text);
}
.q-input:focus { outline: none; border-color: var(--color-primary); }
.q-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
  transition: border-color var(--transition);
  cursor: pointer;
  color: var(--color-text);
}
.q-select:focus { outline: none; border-color: var(--color-primary); }
.q-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
  resize: vertical;
  transition: border-color var(--transition);
  color: var(--color-text);
  line-height: 1.6;
}
.q-textarea:focus { outline: none; border-color: var(--color-primary); }
.q-info-box {
  padding: var(--space-4);
  background: var(--color-primary-highlight);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-top: var(--space-4);
}
.q-consent-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1.5;
}
.q-consent-check input { flex-shrink: 0; accent-color: var(--color-primary); margin-top: 2px; }
.q-consent-check a { color: var(--color-primary); text-decoration: underline; }
.q-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  gap: var(--space-3);
}
.q-result { text-align: center; padding: var(--space-8) 0; }
.q-result__icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}
.q-result h3 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.q-result p { font-size: var(--text-base); color: var(--color-text-muted); max-width: 50ch; margin: 0 auto var(--space-6); }
.q-result__profile {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  display: none;
  text-align: left;
}
.q-result__note { font-size: var(--text-sm); color: var(--color-text-faint); margin-top: var(--space-4); }

/* === FOOTER === */
.footer {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}
.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 40ch;
  line-height: 1.6;
}
.footer__legal-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 44ch;
  margin-top: var(--space-4);
  line-height: 1.6;
}
.footer__links h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.footer__links ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-primary); }
.footer__bottom {
  padding: var(--space-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer__bottom p { font-size: var(--text-xs); color: var(--color-text-faint); }

/* === RESPONSIVE === */
@media (max-width: 1100px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__image { order: -1; max-width: 560px; margin: 0 auto; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .team-split { grid-template-columns: 1fr; }
  .team-split__image img { max-height: 320px; aspect-ratio: 16/9; }
  .pricing-card--featured { transform: none; }
}
@media (max-width: 900px) {
  .steps-grid { grid-template-columns: 1fr; }
  .candidato-split { grid-template-columns: 1fr; }
  .action-card { position: static; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__inner { gap: var(--space-4); }
}
@media (max-width: 640px) {
  .hero__title { font-size: clamp(2rem, 8vw, 3.5rem); }
  .service-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .hero__stats { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .comorbidity-grid { grid-template-columns: 1fr; }
  .bmi-calculator { padding: var(--space-5); }
  .questionnaire { padding: var(--space-5); }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* mobile nav open */
.nav--open .nav__links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6);
  gap: var(--space-4);
  z-index: 99;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.animate-in {
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.animate-in-delay-1 { animation-delay: 0.1s; }
.animate-in-delay-2 { animation-delay: 0.2s; }
.animate-in-delay-3 { animation-delay: 0.3s; }
.btn-spinner { display: none; }
.btn:disabled .btn-spinner { display: inline-block; }

/* Print styles */
@media print {
  .nav,
  .hero__ctas,
  .btn,
  .questionnaire,
  .bmi-calculator,
  .footer { display: none !important; }
  body { background: white !important; color: black !important; }
  .section--dark { background: white !important; color: black !important; }
  .section--dark h2 { color: black !important; }
  .section--dark .lead,
  .section--dark p,
  .criteria-item p,
  .criteria-item strong { color: #333 !important; }
  .criteria-item { background: #f5f5f5 !important; border-color: #ddd !important; }
  img { max-height: 3in; page-break-inside: avoid; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
  h1, h2, h3, h4 { page-break-after: avoid; }
  .step, .service-card, .pricing-card, .guarantee-item { break-inside: avoid; }
}

/* Reduced motion override */
@media (prefers-reduced-motion: reduce) {
  .animate-in,
  .animate-in-delay-1,
  .animate-in-delay-2,
  .animate-in-delay-3 {
    animation: none !important;
    opacity: 1 !important;
  }
  .step, .service-card, .pricing-card, .guarantee-item, .stat-card {
    opacity: 1 !important;
  }
  .step:hover { transform: none !important; }
  .service-card:hover { transform: none !important; }
  .pricing-card--featured { transform: none !important; }
}

/* Image progressive loading */
img {
  background: var(--color-surface-offset);
  transition: opacity 0.3s ease;
}
img[loading="lazy"] {
  opacity: 0;
}
img[loading="lazy"].loaded,
img:not([loading="lazy"]) {
  opacity: 1;
}