/* ═══════════════════════════════════════════════
   ZACH PERSSON — IFBB Pro Online Coaching
   Art direction: Clean, warm, premium fitness
   ═══════════════════════════════════════════════ */

/* ── Fonts ── */
/* General Sans (body) + Cabinet Grotesk (display) from Fontshare */

/* ── Design Tokens ── */
:root {
  /* 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);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* 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;

  /* Font families */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

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

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;
}

/* ── Light Mode (default) ── */
:root, [data-theme="light"] {
  --color-bg:             #fafaf8;
  --color-surface:        #ffffff;
  --color-surface-2:      #f5f4f0;
  --color-surface-offset: #edecea;
  --color-border:         #d8d5cf;
  --color-divider:        #e5e3de;

  --color-text:           #1a1a1a;
  --color-text-muted:     #6b6b6b;
  --color-text-faint:     #a3a3a3;
  --color-text-inverse:   #fafaf8;

  --color-primary:        #1a1a1a;
  --color-primary-hover:  #333333;
  --color-accent:         #c8a97e;
  --color-accent-hover:   #b8955e;
  --color-accent-light:   #f5efe6;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --color-bg:             #111110;
  --color-surface:        #1a1918;
  --color-surface-2:      #222120;
  --color-surface-offset: #2a2928;
  --color-border:         #3a3938;
  --color-divider:        #2e2d2c;

  --color-text:           #e8e6e3;
  --color-text-muted:     #9a9896;
  --color-text-faint:     #5e5c5a;
  --color-text-inverse:   #111110;

  --color-primary:        #e8e6e3;
  --color-primary-hover:  #c8c6c3;
  --color-accent:         #c8a97e;
  --color-accent-hover:   #d4ba95;
  --color-accent-light:   #2a2520;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #111110;
    --color-surface:        #1a1918;
    --color-surface-2:      #222120;
    --color-surface-offset: #2a2928;
    --color-border:         #3a3938;
    --color-divider:        #2e2d2c;
    --color-text:           #e8e6e3;
    --color-text-muted:     #9a9896;
    --color-text-faint:     #5e5c5a;
    --color-text-inverse:   #111110;
    --color-primary:        #e8e6e3;
    --color-primary-hover:  #c8c6c3;
    --color-accent:         #c8a97e;
    --color-accent-hover:   #d4ba95;
    --color-accent-light:   #2a2520;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
  }
}

/* ═══════════════════════════════════════════════
   GLOBAL STYLES
   ═══════════════════════════════════════════════ */

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover { color: var(--color-accent-hover); }

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* ═══════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════ */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s ease;
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .header__inner { padding-inline: var(--space-8); }
}

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

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition-interactive);
}
.lang-toggle:hover { background: var(--color-surface-2); }
.lang-toggle__divider { color: var(--color-border); }
.lang-toggle__label { color: var(--color-text); }
.lang-toggle__label--inactive { color: var(--color-text-muted); opacity: 0.5; }

.header__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.header__logo span {
  color: var(--color-accent);
}

.header__nav {
  display: none;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .header__nav { display: flex; }
}

.header__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.header__nav a:hover { color: var(--color-text); }

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

.header__socials {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.header__socials a:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.btn-theme {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
}
.btn-theme:hover { color: var(--color-text); background: var(--color-surface-2); }

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  text-decoration: none;
  letter-spacing: 0.01em;
  min-height: 44px;
}
.btn-cta:hover { background: var(--color-primary-hover); color: var(--color-text-inverse); }

.btn-cta--accent {
  background: var(--color-accent);
  color: #1a1a1a;
}
.btn-cta--accent:hover { background: var(--color-accent-hover); color: #1a1a1a; }

.btn-cta--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-cta--outline:hover { background: var(--color-surface-2); color: var(--color-text); }

.btn-cta--large {
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  min-height: 52px;
}

/* Mobile menu */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text);
}
.header__socials { display: none; }
@media (min-width: 768px) {
  .header__socials { display: flex; }
  .mobile-menu-btn { display: none; }
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-bg);
  padding: var(--space-8) var(--space-4);
  flex-direction: column;
  gap: var(--space-6);
}

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

.mobile-nav__close {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) 0;
}

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */

.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  padding-inline: var(--space-4);
}

.hero__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    padding-inline: var(--space-8);
  }
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.hero__tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.hero__title {
  font-size: var(--text-2xl);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.hero__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 48ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__image {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface-2);
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image-badge {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(12px);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}

/* ═══════════════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════════════ */

.stats {
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}

.stats__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .stats__inner {
    grid-template-columns: repeat(4, 1fr);
    padding-inline: var(--space-8);
  }
}

.stat { text-align: center; }

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ═══════════════════════════════════════════════
   SECTION COMMON
   ═══════════════════════════════════════════════ */

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .section { padding-inline: var(--space-8); }
}

.section__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
}

.section__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.section__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-10);
}

/* ═══════════════════════════════════════════════
   SERVICES / WHAT I DO
   ═══════════════════════════════════════════════ */

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

@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.service-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════════ */

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

@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

.pricing-card {
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
}

.pricing-card--featured {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.pricing-card--featured .pricing-card__desc,
.pricing-card--featured .pricing-card__feature {
  color: color-mix(in srgb, var(--color-text-inverse) 80%, transparent);
}

.pricing-card--featured .pricing-card__price {
  color: var(--color-text-inverse);
}

.pricing-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #1a1a1a;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.pricing-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

/* Billing toggle */
.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
}

.billing-toggle__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
  cursor: pointer;
}

.billing-toggle__label--active {
  color: var(--color-text);
  font-weight: 600;
}

.billing-toggle__badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.02em;
  margin-left: 4px;
  vertical-align: middle;
}

.billing-toggle__switch {
  position: relative;
  width: 48px;
  height: 26px;
  background: var(--color-border);
  border: none;
  border-radius: 99px;
  cursor: pointer;
  transition: background 0.3s ease;
  padding: 0;
  flex-shrink: 0;
}

.billing-toggle__switch--active {
  background: var(--color-accent);
}

.billing-toggle__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.billing-toggle__switch--active .billing-toggle__knob {
  transform: translateX(22px);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-1);
}

.pricing-card__period {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-card--featured .pricing-card__period {
  color: color-mix(in srgb, var(--color-text-inverse) 60%, transparent);
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-card__feature {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  line-height: 1.5;
}

.pricing-card__feature svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.pricing-card--featured .pricing-card__feature svg {
  color: var(--color-accent);
}

.pricing-card .btn-cta {
  width: 100%;
  text-align: center;
}

.pricing-card--featured .btn-cta {
  background: var(--color-accent);
  color: #1a1a1a;
}
.pricing-card--featured .btn-cta:hover {
  background: var(--color-accent-hover);
  color: #1a1a1a;
}

/* ═══════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════ */

.about-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .about-grid { grid-template-columns: 5fr 7fr; gap: var(--space-12); }
}

.about__image {
  aspect-ratio: 3/4;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface-2);
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__content .section__title {
  margin-bottom: var(--space-4);
}

.about__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.about__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.credential-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent-light);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════ */

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

@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.testimonial-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-accent);
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ═══════════════════════════════════════════════
   PROCESS / HOW IT WORKS
   ═══════════════════════════════════════════════ */

.process-grid {
  display: grid;
  gap: var(--space-4);
  counter-reset: step;
}

@media (min-width: 768px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
}

.process-step {
  padding: var(--space-6);
  counter-increment: step;
}

.process-step__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.process-step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════ */

.faq-list {
  max-width: var(--content-narrow);
}

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

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  gap: var(--space-4);
}

.faq-item__question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-item__question svg {
  transform: rotate(45deg);
}

.faq-item__answer {
  display: none;
  padding-bottom: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 56ch;
}

.faq-item.open .faq-item__answer {
  display: block;
}

/* ═══════════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════════ */

.cta-section {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  text-align: center;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.cta-section .section__tag { color: var(--color-accent); }
.cta-section .section__title {
  color: var(--color-text-inverse);
  max-width: 18ch;
  margin-inline: auto;
}
.cta-section .section__desc {
  color: color-mix(in srgb, var(--color-text-inverse) 75%, transparent);
  margin-inline: auto;
}

.cta-section .btn-cta--accent {
  background: var(--color-accent);
  color: #1a1a1a;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */

/* Sponsors */
.sponsors {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
  padding-inline: var(--space-4);
  background: var(--color-surface-2);
}
.sponsors__inner {
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
.sponsors__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}
.sponsors__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-8) var(--space-10);
}

.sponsor-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.sponsor-logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-muted);
  opacity: 0.5;
  transition: opacity var(--transition-interactive);
  white-space: nowrap;
  text-decoration: none;
}
.sponsor-logo:hover {
  opacity: 0.8;
}

.sponsor-code {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--color-accent);
  background: rgba(200, 169, 126, 0.1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  white-space: nowrap;
}

.sponsor-code:hover {
  background: rgba(200, 169, 126, 0.2);
  transform: scale(1.05);
}

.sponsor-code--copied {
  background: var(--color-accent) !important;
  color: #fff !important;
}

.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
  padding-inline: var(--space-4);
}

.footer__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    padding-inline: var(--space-8);
  }
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__links a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer__links a:hover { color: var(--color-text); }

/* ═══════════════════════════════════════════════
   EXERCISE BANK
   ═══════════════════════════════════════════════ */

.exercise-bank-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.exercise-bank-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.exercise-bank-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.exercise-bank-card__icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  background: var(--color-accent);
  border-radius: var(--radius-md);
  color: #fff;
}

.exercise-bank-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.exercise-bank-card__count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.exercise-bank-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
  background: var(--color-surface-2);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-lg);
  text-align: center;
}

.exercise-bank-cta__lock {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border-radius: 50%;
  color: #fff;
}

.exercise-bank-cta__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  font-weight: 500;
}

@media (max-width: 768px) {
  .exercise-bank-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .exercise-bank-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════
   ANIMATIONS (scroll reveal)
   ═══════════════════════════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}