/* ==========================================================================
   MENTORIAS101 ACADEMY® — Programa Avançado de Certificação
   Design tokens + component styles
   ========================================================================== */

/* ---------- Type scale ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.02rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.25rem + 1.1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.35rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.3rem + 3.6vw, 4.5rem);
  --text-hero: clamp(2.75rem, 1rem + 5.5vw, 6.25rem);

  /* Spacing (4px base) */
  --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;
  --space-32: 8rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.625rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 880px;
  --content-wide: 1200px;
  --content-full: 1440px;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'General Sans', 'Inter', -apple-system, sans-serif;
}

/* ---------- Color: dark (default brand mode) ---------- */
:root,
[data-theme='dark'] {
  --color-bg: #0a0908;
  --color-surface: #121110;
  --color-surface-2: #171614;
  --color-surface-offset: #1c1a18;
  --color-surface-offset-2: #232120;
  --color-surface-dynamic: #2b2825;
  --color-divider: rgba(255, 255, 255, 0.08);
  --color-border: rgba(255, 255, 255, 0.13);

  --color-text: #f2eee4;
  --color-text-muted: #a39c8f;
  --color-text-faint: #6c6559;
  --color-text-inverse: #14120f;

  --color-primary: #c9a227;
  --color-primary-hover: #ddb648;
  --color-primary-active: #a8830f;
  --color-primary-highlight: rgba(201, 162, 39, 0.14);
  --color-primary-text-on: #14120f;

  --color-error: #d9765f;
  --color-error-highlight: rgba(217, 118, 95, 0.14);
  --color-success: #7fa96a;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.55);
}

/* ---------- Color: light ---------- */
[data-theme='light'] {
  --color-bg: #f7f3e9;
  --color-surface: #fbf8f0;
  --color-surface-2: #fdfbf5;
  --color-surface-offset: #efe8d6;
  --color-surface-offset-2: #e6ddc5;
  --color-surface-dynamic: #dccfab;
  --color-divider: rgba(20, 17, 10, 0.09);
  --color-border: rgba(20, 17, 10, 0.15);

  --color-text: #191510;
  --color-text-muted: #5c5546;
  --color-text-faint: #8c8471;
  --color-text-inverse: #f7f3e9;

  --color-primary: #8a6a12;
  --color-primary-hover: #6f5410;
  --color-primary-active: #574210;
  --color-primary-highlight: rgba(138, 106, 18, 0.12);
  --color-primary-text-on: #f7f3e9;

  --color-error: #a1432c;
  --color-error-highlight: rgba(161, 67, 44, 0.12);
  --color-success: #47692f;

  --shadow-sm: 0 1px 2px rgba(30, 24, 10, 0.08);
  --shadow-md: 0 8px 24px rgba(30, 24, 10, 0.1);
  --shadow-lg: 0 24px 64px rgba(30, 24, 10, 0.14);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f7f3e9;
    --color-surface: #fbf8f0;
    --color-surface-2: #fdfbf5;
    --color-surface-offset: #efe8d6;
    --color-surface-offset-2: #e6ddc5;
    --color-surface-dynamic: #dccfab;
    --color-divider: rgba(20, 17, 10, 0.09);
    --color-border: rgba(20, 17, 10, 0.15);
    --color-text: #191510;
    --color-text-muted: #5c5546;
    --color-text-faint: #8c8471;
    --color-text-inverse: #f7f3e9;
    --color-primary: #8a6a12;
    --color-primary-hover: #6f5410;
    --color-primary-active: #574210;
    --color-primary-highlight: rgba(138, 106, 18, 0.12);
    --color-primary-text-on: #f7f3e9;
    --shadow-sm: 0 1px 2px rgba(30, 24, 10, 0.08);
    --shadow-md: 0 8px 24px rgba(30, 24, 10, 0.1);
    --shadow-lg: 0 24px 64px rgba(30, 24, 10, 0.14);
  }
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-12));
}
.container--narrow {
  max-width: var(--content-default);
}
.container--full {
  max-width: var(--content-full);
}

section {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--color-primary);
  display: inline-block;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h2.section-title {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-top: var(--space-4);
  max-width: 18ch;
}
h3.card-title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
}

p {
  color: var(--color-text-muted);
}
p.lede {
  font-size: var(--text-lg);
  color: var(--color-text);
  max-width: 56ch;
  line-height: 1.55;
}

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

.text-balance {
  text-wrap: balance;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  min-height: 48px;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-text-on);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-primary:active {
  background: var(--color-primary-active);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  padding-inline: var(--space-4);
}
.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  min-height: 40px;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-xs);
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out);
}
.header--hidden {
  transform: translateY(-100%);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}
.logo svg {
  height: 34px;
  width: auto;
  flex-shrink: 0;
}
.logo__type {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.logo__brand {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}
.logo__sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.nav__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.nav__links a:hover {
  color: var(--color-text);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  color: var(--color-primary);
  background: var(--color-surface-offset);
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}
.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding-top: clamp(var(--space-16), 10vw, var(--space-24));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-20));
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: grayscale(1) contrast(1.08);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--color-bg) 0%, color-mix(in oklab, var(--color-bg) 55%, transparent) 32%, color-mix(in oklab, var(--color-bg) 78%, transparent) 68%, var(--color-bg) 100%),
    linear-gradient(90deg, var(--color-bg) 0%, transparent 45%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 500;
  line-height: 1.02;
  margin-top: var(--space-5);
  color: var(--color-text);
}
.hero h1 em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__lede {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-text);
  max-width: 52ch;
  opacity: 0.86;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-16);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero__meta-item strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}
.hero__meta-item span {
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ==========================================================================
   Authority strip
   ========================================================================== */

.authority {
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-6);
}
.authority__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: center;
  justify-content: space-between;
}
.authority__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1 1 220px;
}
.authority__item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.authority__item strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ==========================================================================
   Generic section spacing
   ========================================================================== */

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.section--offset {
  background: var(--color-surface);
}
.section-head {
  max-width: 640px;
}

/* ==========================================================================
   Agitation / Problem
   ========================================================================== */

.agitation {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}
.agitation blockquote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  line-height: 1.35;
  color: var(--color-text);
  border-left: none;
  position: relative;
  padding-top: var(--space-8);
}
.agitation blockquote::before {
  content: '"';
  position: absolute;
  top: -0.35em;
  left: 0;
  font-family: var(--font-display);
  font-size: 4.5rem;
  color: var(--color-primary);
  opacity: 0.35;
  line-height: 1;
}
.agitation cite {
  display: block;
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}
.agitation__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.agitation__list li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
}
.agitation__list svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 0.15em;
  color: var(--color-error);
}

/* ==========================================================================
   Philosophy
   ========================================================================== */

.philosophy {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}
.philosophy__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}
.philosophy__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}
.philosophy__body h2 {
  font-size: var(--text-2xl);
  font-weight: 500;
}
.philosophy__body .lede {
  margin-top: var(--space-5);
}
.philosophy__pillars {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}
.philosophy__pillar strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: 600;
}
.philosophy__pillar span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

/* ==========================================================================
   Methodology timeline
   ========================================================================== */

.timeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.timeline__phase {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  position: relative;
}
.timeline__phase-days {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  font-weight: 500;
  line-height: 1;
}
.timeline__phase-label {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
}
.timeline__phase h3 {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}
.timeline__phase p {
  margin-top: var(--space-3);
}
.timeline__arrow {
  display: none;
}

/* ==========================================================================
   Curriculum grid
   ========================================================================== */

.curriculum {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: var(--space-12);
  background: var(--color-divider);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.curriculum__item {
  background: var(--color-surface);
  padding: var(--space-6) var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.curriculum__index {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-primary);
  flex-shrink: 0;
  padding-top: 0.1em;
}
.curriculum__item h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

/* ==========================================================================
   Bonus module (Regenerative Medicine)
   ========================================================================== */

.bonus {
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  position: relative;
}
.bonus__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
}
.bonus__media {
  position: relative;
  min-height: 100%;
}
.bonus__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}
.bonus__body {
  padding: clamp(var(--space-8), 5vw, var(--space-12));
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.bonus__title {
  margin-top: var(--space-4);
  font-size: var(--text-xl);
  font-weight: 500;
}
.bonus__meta {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-5);
}
.bonus__meta div span {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}
.bonus__meta div strong {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
}
.bonus__topics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3) var(--space-6);
  margin-top: var(--space-6);
}
.bonus__topics li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
}
.bonus__topics li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}
.bonus__value {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.bonus__value p {
  font-size: var(--text-sm);
  max-width: 42ch;
}
.bonus__value strong {
  color: var(--color-primary);
}

/* ==========================================================================
   Differentiation comparison
   ========================================================================== */

.compare {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare__col {
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.compare__col--them {
  background: var(--color-surface);
}
.compare__col--us {
  background: var(--color-surface-offset);
}
.compare__col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  font-weight: 700;
}
.compare__col--us h4 {
  color: var(--color-primary);
}
.compare__list {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.compare__list li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  align-items: flex-start;
}
.compare__col--us .compare__list li {
  color: var(--color-text);
}
.compare__list svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 0.2em;
}
.compare__col--them svg {
  color: var(--color-text-faint);
}
.compare__col--us svg {
  color: var(--color-primary);
}

/* ==========================================================================
   Instructors
   ========================================================================== */

.instructors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.instructor {
  display: flex;
  gap: var(--space-5);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.instructor__badge {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  flex-shrink: 0;
}
.instructor__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}
.instructor__role {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-top: var(--space-1);
}
.instructor p {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

/* ==========================================================================
   For whom
   ========================================================================== */

.audience {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.audience__card {
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
}
.audience__card--highlight {
  background: var(--color-surface-offset);
  border-color: var(--color-primary);
}
.audience__card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}
.audience__card ul {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.audience__card li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.audience__card svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2em;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonials {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial {
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}
.testimonial__stars {
  display: flex;
  gap: 2px;
  color: var(--color-primary);
}
.testimonial__stars svg {
  width: 14px;
  height: 14px;
}
.testimonial p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  flex: 1;
}
.testimonial__who {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
}
.testimonial__who strong {
  font-size: var(--text-sm);
  font-weight: 600;
}
.testimonial__who span {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.testimonials-note {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ==========================================================================
   FAQ accordion
   ========================================================================== */

.faq {
  margin-top: var(--space-10);
  border-top: 1px solid var(--color-divider);
}
.faq__item {
  border-bottom: 1px solid var(--color-divider);
}
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
}
.faq__question svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-interactive);
}
.faq__item[data-open='true'] .faq__question svg {
  transform: rotate(45deg);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-out);
}
.faq__answer-inner {
  padding-bottom: var(--space-6);
  max-width: 68ch;
}

/* ==========================================================================
   Final CTA
   ========================================================================== */

.final-cta {
  border-radius: var(--radius-xl);
  background: linear-gradient(140deg, var(--color-surface-offset), var(--color-surface));
  border: 1px solid var(--color-divider);
  padding: clamp(var(--space-10), 6vw, var(--space-20));
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.final-cta h2 {
  font-size: var(--text-2xl);
  max-width: 22ch;
}
.final-cta p.lede {
  margin: var(--space-5) auto 0;
  text-align: center;
}
.final-cta__actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
  justify-content: center;
}
.final-cta__scarcity {
  margin-top: var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
}
.final-cta__scarcity svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
}

/* ==========================================================================
   Sticky CTA bar
   ========================================================================== */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 55;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-divider);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-out);
}
.sticky-cta.is-visible {
  transform: translateY(0);
}
.sticky-cta__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}
.sticky-cta__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.sticky-cta__text strong {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sticky-cta__text span {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ==========================================================================
   WhatsApp floating button
   ========================================================================== */

.float-actions {
  position: fixed;
  right: var(--space-5);
  bottom: calc(var(--space-20) + env(safe-area-inset-bottom));
  z-index: 56;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.float-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-primary-text-on);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}
.float-btn svg {
  width: 24px;
  height: 24px;
}
.float-btn:hover {
  background: var(--color-primary-hover);
}

/* ==========================================================================
   Modal application form
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(8, 7, 6, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}
.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
@media (min-width: 720px) {
  .modal-overlay {
    align-items: center;
  }
}

.modal {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-width: 560px;
  max-height: 92vh;
  overflow-y: auto;
  padding: clamp(var(--space-6), 5vw, var(--space-10));
  transform: translateY(24px);
  transition: transform 0.35s var(--ease-out);
  position: relative;
}
.modal-overlay.is-open .modal {
  transform: translateY(0);
}
@media (min-width: 720px) {
  .modal {
    border-radius: var(--radius-xl);
  }
}

.modal__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
}
.modal__close:hover {
  color: var(--color-text);
}
.modal__close svg {
  width: 16px;
  height: 16px;
}

.modal__eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 700;
}
.modal h3 {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  max-width: 24ch;
}
.modal p.lede {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

.pipedrive-form-container {
  margin-top: var(--space-6);
}
.pipedrive-form-container iframe {
  width: 100% !important;
  border: none;
  display: block;
}

.modal__steps {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.modal__step-dot {
  height: 3px;
  flex: 1;
  border-radius: var(--radius-full);
  background: var(--color-divider);
  overflow: hidden;
}
.modal__step-dot span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  transition: width 0.4s var(--ease-out);
}
.modal__step-dot.is-done span,
.modal__step-dot.is-active span {
  width: 100%;
}

.form-step {
  display: none;
  margin-top: var(--space-8);
}
.form-step.is-active {
  display: block;
  animation: fadeSlideIn 0.35s var(--ease-out);
}
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateX(8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.field {
  margin-bottom: var(--space-5);
}
.field label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.field input,
.field select {
  width: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-base);
}
.field input:focus,
.field select:focus {
  border-color: var(--color-primary);
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.choice-card {
  display: block;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: center;
}
.choice-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.choice-card.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.form-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.form-success {
  display: none;
  text-align: center;
  padding-block: var(--space-8);
}
.form-success.is-active {
  display: block;
  animation: fadeSlideIn 0.4s var(--ease-out);
}
.form-success__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
}
.form-success__icon svg {
  width: 26px;
  height: 26px;
}
.form-success h3 {
  margin-top: var(--space-5);
}
.form-success p {
  margin-top: var(--space-3);
  max-width: 40ch;
  margin-inline: auto;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-12), 6vw, var(--space-16));
  padding-bottom: calc(clamp(var(--space-12), 6vw, var(--space-16)) + var(--space-16));
}
.footer__top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-10);
  flex-wrap: wrap;
}
.footer__brand p {
  margin-top: var(--space-4);
  max-width: 36ch;
  font-size: var(--text-sm);
}
.footer__cols {
  display: flex;
  gap: var(--space-16);
}
.footer__col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  font-weight: 700;
}
.footer__col ul {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer__col a:hover {
  color: var(--color-primary);
}
.footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .nav__links {
    display: none;
  }
  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--space-4) var(--space-6) var(--space-6);
    border-bottom: 1px solid var(--color-divider);
    box-shadow: var(--shadow-md);
    gap: var(--space-4);
    z-index: 55;
  }
  .nav-toggle {
    display: flex;
  }
  .nav__actions {
    gap: var(--space-2);
  }
  .agitation,
  .philosophy,
  .instructors,
  .audience {
    grid-template-columns: 1fr;
  }
  .philosophy {
    display: flex;
    flex-direction: column-reverse;
  }
  .bonus__grid {
    grid-template-columns: 1fr;
  }
  .bonus__media img {
    min-height: 240px;
  }
  .curriculum {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials {
    grid-template-columns: 1fr;
  }
  .compare {
    grid-template-columns: 1fr;
  }
  .timeline {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav__actions .btn.btn-primary.btn-sm {
    display: none;
  }
  .hero__meta {
    gap: var(--space-5);
  }
  .curriculum {
    grid-template-columns: 1fr;
  }
  .bonus__topics {
    grid-template-columns: 1fr;
  }
  .footer__top {
    flex-direction: column;
  }
  .footer__cols {
    gap: var(--space-10);
  }
  .choice-grid {
    grid-template-columns: 1fr;
  }
  .hero__actions .btn {
    width: 100%;
  }
}
