/* ============================================
   Quorvina — NEON TERMINAL DESIGN SYSTEM
   ============================================ */


:root {
  --clr-base: #0d1117;
  --clr-cyan: #00e5ff;
  --clr-green: #39ff7a;

  
  --surface: var(--clr-base);
  --surface-alt: color-mix(in oklch, var(--clr-base), white 5%);
  --surface-card: color-mix(in oklch, var(--clr-base), white 8%);
  --surface-card-hover: color-mix(in oklch, var(--clr-base), white 12%);
  --surface-border: color-mix(in oklch, var(--clr-base), white 15%);

  --accent: var(--clr-cyan);
  --accent-dim: color-mix(in oklch, var(--clr-cyan), black 40%);
  --accent-glow: color-mix(in oklch, var(--clr-cyan), transparent 60%);
  --accent-subtle: color-mix(in oklch, var(--clr-cyan), var(--clr-base) 85%);

  --secondary: var(--clr-green);
  --secondary-dim: color-mix(in oklch, var(--clr-green), black 50%);
  --secondary-glow: color-mix(in oklch, var(--clr-green), transparent 70%);

  --text-primary: color-mix(in oklch, white, var(--clr-base) 5%);
  --text-secondary: color-mix(in oklch, white, var(--clr-base) 40%);
  --text-muted: color-mix(in oklch, white, var(--clr-base) 60%);

  
  --shadow-sm: 0 2px 8px color-mix(in oklch, black, transparent 60%);
  --shadow-md: 0 4px 20px color-mix(in oklch, black, transparent 50%), 0 1px 4px color-mix(in oklch, black, transparent 70%);
  --shadow-lg: 0 8px 40px color-mix(in oklch, black, transparent 40%), 0 2px 8px color-mix(in oklch, black, transparent 60%);
  --shadow-glow-cyan: 0 0 20px color-mix(in oklch, var(--clr-cyan), transparent 50%), 0 0 60px color-mix(in oklch, var(--clr-cyan), transparent 80%);
  --shadow-glow-green: 0 0 20px color-mix(in oklch, var(--clr-green), transparent 50%), 0 0 60px color-mix(in oklch, var(--clr-green), transparent 80%);

  
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 9999px;

  
  --font-head: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Courier New', 'Courier', monospace;

  
  --tr-fast: 150ms ease;
  --tr-base: 250ms ease;
  --tr-slow: 400ms ease;
}


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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background-color: var(--surface);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

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

a { color: var(--accent); text-decoration: none; transition: color var(--tr-base); }
a:hover { color: color-mix(in oklch, var(--accent), white 20%); }

ul { list-style: none; }

address { font-style: normal; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--text-primary);
}

p { color: var(--text-secondary); line-height: 1.7; }


.u-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.u-mono { font-family: var(--font-mono); }
.u-text-center { text-align: center; }
.u-hidden { display: none !important; }


.c-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--tr-base);
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
}

.c-btn--primary {
  background: var(--accent);
  color: var(--surface);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow-cyan);
}
.c-btn--primary:hover {
  background: color-mix(in oklch, var(--accent), white 15%);
  color: var(--surface);
  box-shadow: 0 0 30px color-mix(in oklch, var(--clr-cyan), transparent 30%), 0 0 80px color-mix(in oklch, var(--clr-cyan), transparent 70%);
  transform: translateY(-2px);
}

.c-btn--ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.c-btn--ghost:hover {
  background: var(--accent-subtle);
  color: color-mix(in oklch, var(--accent), white 20%);
  transform: translateY(-2px);
}

.c-btn--outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--surface-border);
}
.c-btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.c-btn--lg { padding: 1rem 2.25rem; font-size: 1.05rem; }
.c-btn--sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }


.c-label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--sp-4);
  font-weight: 600;
}


.c-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: color-mix(in oklch, var(--surface), transparent 10%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-border);
  transition: transform var(--tr-slow), opacity var(--tr-slow);
}

.c-nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-4) var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.c-nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
}

.c-nav__logo-img { width: 32px; height: 32px; }

.c-nav__logo-text {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.c-nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.c-nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--r-full);
  transition: all var(--tr-base);
}

.c-nav.is-hidden { transform: translateY(-100%); opacity: 0; }


.c-nav-pill {
  position: fixed;
  top: var(--sp-5);
  right: var(--sp-6);
  z-index: 850;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tr-slow);
}

.c-nav-pill.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.c-nav-pill__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: var(--surface);
  border: none;
  border-radius: var(--r-full);
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: var(--shadow-glow-cyan), var(--shadow-md);
  transition: all var(--tr-base);
}

.c-nav-pill__btn:hover {
  background: color-mix(in oklch, var(--accent), white 15%);
  transform: scale(1.08);
}


.c-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: color-mix(in oklch, var(--surface), var(--clr-cyan) 8%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tr-slow);
}

.c-menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.c-menu-overlay__close {
  position: absolute;
  top: var(--sp-6);
  right: var(--sp-6);
  background: none;
  border: 2px solid var(--surface-border);
  color: var(--text-primary);
  width: 48px;
  height: 48px;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: all var(--tr-base);
}

.c-menu-overlay__close:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-glow-cyan);
}

.c-menu-overlay__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
}

.c-menu-overlay__link {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: all var(--tr-base);
  position: relative;
}

.c-menu-overlay__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--tr-base);
}

.c-menu-overlay__link:hover,
.c-menu-overlay__link.is-active {
  color: var(--accent);
}

.c-menu-overlay__link:hover::after,
.c-menu-overlay__link.is-active::after {
  width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */
.s-hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--sp-24) var(--sp-6) var(--sp-16);
  padding-top: calc(var(--sp-24) + 60px);
}

@media (min-width: 900px) {
  .s-hero {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-12);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-6);
    min-height: 100vh;
  }
}

.s-hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in oklch, var(--clr-cyan), transparent 93%) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--clr-cyan), transparent 93%) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.s-hero__scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    color-mix(in oklch, black, transparent 95%) 2px,
    color-mix(in oklch, black, transparent 95%) 4px
  );
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

.s-hero__content {
  position: relative;
  z-index: 1;
}

.s-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--sp-6);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--accent-dim);
  border-radius: var(--r-sm);
  background: var(--accent-subtle);
}

.s-hero__tag-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--r-full);
  background: var(--secondary);
  box-shadow: var(--shadow-glow-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.s-hero__heading {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--sp-6);
}

.s-hero__heading-accent {
  color: var(--accent);
  display: block;
  text-shadow: var(--shadow-glow-cyan);
}

.s-hero__cursor {
  display: inline-block;
  animation: blink-cursor 1.1s step-end infinite;
  color: var(--secondary);
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.s-hero__sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: var(--sp-8);
  line-height: 1.7;
}

.s-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.s-hero__instruments {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.s-hero__instr-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-full);
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: all var(--tr-base);
}

.s-hero__instr-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.s-hero__visual {
  position: relative;
  z-index: 1;
  display: none;
}

@media (min-width: 900px) {
  .s-hero__visual { display: block; }
}

.s-hero__img-frame {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--surface-border);
}

.s-hero__img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.s-hero__img-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--clr-cyan), transparent 85%) 0%,
    transparent 60%
  );
  pointer-events: none;
}

/* ============================================
   WAVE DIVIDER
   ============================================ */
.c-wave-divider {
  overflow: hidden;
  line-height: 0;
  margin: 0;
  padding: 0;
}

.c-wave-divider svg {
  display: block;
  width: 100%;
  height: 80px;
}

.c-wave-divider--flip svg {
  transform: scaleY(-1);
}

/* ============================================
   BENTO FEATURES
   ============================================ */
.s-bento {
  background: var(--surface-alt);
  padding: var(--sp-20) 0;
}

.s-bento__header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.s-bento__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
}

.s-bento__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

@media (min-width: 640px) {
  .s-bento__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .s-bento__grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
  }
}

.c-bento-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: all var(--tr-base);
  position: relative;
  overflow: hidden;
}

.c-bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--tr-base);
}

.c-bento-card:hover {
  background: var(--surface-card-hover);
  border-color: var(--accent-dim);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), 0 0 30px color-mix(in oklch, var(--clr-cyan), transparent 85%);
}

.c-bento-card:hover::before { opacity: 1; }

.c-bento-card--wide {
  grid-column: span 1;
}

@media (min-width: 1024px) {
  .c-bento-card--wide { grid-column: span 2; }
  .c-bento-card--tall { grid-row: span 2; }
}

.c-bento-card--accent {
  background: color-mix(in oklch, var(--clr-cyan), var(--surface) 88%);
  border-color: var(--accent-dim);
}

.c-bento-card__icon {
  font-size: 1.75rem;
  color: var(--accent);
  margin-bottom: var(--sp-4);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.c-bento-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
  letter-spacing: -0.02em;
}

.c-bento-card__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.c-bento-card__badge {
  display: inline-block;
  margin-top: var(--sp-4);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.c-bento-card__img-wrap {
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: var(--sp-4);
}

.c-bento-card__img-wrap--full {
  margin: calc(-1 * var(--sp-8));
  margin-bottom: var(--sp-4);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.c-bento-card__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform var(--tr-slow);
}

.c-bento-card--tall .c-bento-card__img-wrap--full .c-bento-card__img {
  height: 240px;
}

.c-bento-card:hover .c-bento-card__img { transform: scale(1.04); }

/* ============================================
   INSTRUMENTS SWIPER
   ============================================ */
.s-instruments {
  padding: var(--sp-20) 0;
  background: var(--surface);
}

.s-instruments__header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.s-instruments__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.s-instruments__sub {
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-muted);
}

.c-instr-swiper {
  padding-bottom: var(--sp-12) !important;
}

.c-instr-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--tr-base);
}

.c-instr-card__img-wrap {
  overflow: hidden;
  height: 240px;
}

.c-instr-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tr-slow);
}

.c-instr-card:hover .c-instr-card__img { transform: scale(1.05); }

.c-instr-card__body {
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  flex: 1;
}

.c-instr-card__tag {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.12em;
}

.c-instr-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.c-instr-card__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}

.c-instr-swiper__pagination .swiper-pagination-bullet {
  background: var(--surface-border);
  opacity: 1;
  width: 8px;
  height: 8px;
  transition: all var(--tr-base);
}

.c-instr-swiper__pagination .swiper-pagination-bullet-active {
  background: var(--accent);
  box-shadow: var(--shadow-glow-cyan);
  width: 24px;
  border-radius: var(--r-full);
}

.c-instr-swiper__prev,
.c-instr-swiper__next {
  color: var(--accent) !important;
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-full);
  width: 44px !important;
  height: 44px !important;
  transition: all var(--tr-base);
}

.c-instr-swiper__prev::after,
.c-instr-swiper__next::after {
  font-size: 0.9rem !important;
  font-weight: 700;
}

.c-instr-swiper__prev:hover,
.c-instr-swiper__next:hover {
  background: var(--accent);
  color: var(--surface) !important;
  border-color: var(--accent);
  box-shadow: var(--shadow-glow-cyan);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.s-how {
  padding: var(--sp-20) 0;
  background: var(--surface-alt);
}

.s-how__header {
  margin-bottom: var(--sp-12);
}

.s-how__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
}

.s-how__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

@media (min-width: 768px) {
  .s-how__steps { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .s-how__steps { grid-template-columns: repeat(4, 1fr); }
}

.c-step {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  position: relative;
  transition: all var(--tr-base);
}

.c-step:hover {
  border-color: var(--accent-dim);
  box-shadow: var(--shadow-md), 0 0 20px color-mix(in oklch, var(--clr-cyan), transparent 90%);
  transform: translateY(-3px);
}

.c-step__num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: var(--sp-4);
  display: block;
}

.c-step__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
}

.c-step__text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================
   CTA BANNER
   ============================================ */
.s-cta {
  padding: var(--sp-16) 0;
}

.s-cta__inner {
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--clr-cyan), var(--surface) 80%) 0%,
    color-mix(in oklch, var(--clr-green), var(--surface) 85%) 100%
  );
  border: 1px solid var(--accent-dim);
  border-radius: var(--r-xl);
  padding: var(--sp-16) var(--sp-8);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px color-mix(in oklch, var(--clr-cyan), transparent 85%);
}

.s-cta__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in oklch, var(--clr-cyan), transparent 92%) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--clr-cyan), transparent 92%) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.s-cta__label { margin-bottom: var(--sp-4); }

.s-cta__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-5);
  position: relative;
}

.s-cta__text {
  max-width: 580px;
  margin: 0 auto var(--sp-8);
  color: var(--text-secondary);
  position: relative;
}

/* ============================================
   ABOUT PREVIEW
   ============================================ */
.s-about-prev {
  padding: var(--sp-20) 0;
  background: var(--surface);
}

.s-about-prev__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}

@media (min-width: 900px) {
  .s-about-prev__grid { grid-template-columns: 1fr 1fr; }
}

.s-about-prev__img-stack {
  position: relative;
}

.s-about-prev__img--main {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--surface-border);
}

.s-about-prev__img--overlay {
  position: absolute;
  bottom: -var(--sp-6);
  right: calc(-1 * var(--sp-6));
  width: 45%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 3px solid var(--surface);
  box-shadow: var(--shadow-lg);
  bottom: -24px;
  right: -24px;
}

@media (max-width: 599px) {
  .s-about-prev__img--overlay { display: none; }
}

.s-about-prev__content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.s-about-prev__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
}

.s-about-prev__text {
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   PAGE HERO
   ============================================ */
.s-page-hero {
  padding: calc(var(--sp-24) + 60px) var(--sp-6) var(--sp-16);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.s-page-hero--compact {
  padding: calc(var(--sp-16) + 60px) var(--sp-6) var(--sp-10);
}

.s-page-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in oklch, var(--clr-cyan), transparent 93%) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--clr-cyan), transparent 93%) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.s-page-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-4);
  margin-bottom: var(--sp-5);
  position: relative;
}

.s-page-hero__sub {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.1rem;
  position: relative;
}

/* ============================================
   PHILOSOPHY
   ============================================ */
.s-philosophy {
  padding: var(--sp-20) 0;
}

.s-philosophy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}

@media (min-width: 900px) {
  .s-philosophy__grid { grid-template-columns: 1fr 1fr; }
}

.s-philosophy__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.s-philosophy__content p {
  color: var(--text-muted);
  margin-bottom: var(--sp-5);
  line-height: 1.75;
}

.s-philosophy__img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   DIFFERENCES
   ============================================ */
.s-diff {
  padding: var(--sp-20) 0;
  background: var(--surface-alt);
}

.s-diff__header {
  margin-bottom: var(--sp-12);
}

.s-diff__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
}

.s-diff__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

@media (min-width: 640px) {
  .s-diff__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .s-diff__grid { grid-template-columns: repeat(3, 1fr); }
}

.c-diff-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: all var(--tr-base);
}

.c-diff-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.c-diff-card__icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--sp-4);
  filter: drop-shadow(0 0 6px var(--accent-glow));
}

.c-diff-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
}

.c-diff-card__text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================
   COMPARISON
   ============================================ */
.s-compare {
  padding: var(--sp-20) 0;
}

.s-compare__header {
  margin-bottom: var(--sp-10);
}

.s-compare__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
}

.s-compare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

@media (min-width: 768px) {
  .s-compare__grid { grid-template-columns: 1fr 1fr; }
}

.c-compare-col {
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  border: 1px solid var(--surface-border);
}

.c-compare-col--other {
  background: var(--surface-card);
}

.c-compare-col--Quorvina {
  background: color-mix(in oklch, var(--clr-cyan), var(--surface) 88%);
  border-color: var(--accent-dim);
  box-shadow: 0 0 30px color-mix(in oklch, var(--clr-cyan), transparent 88%);
}

.c-compare-col__title {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--surface-border);
}

.c-compare-col--Quorvina .c-compare-col__title {
  color: var(--accent);
  border-color: var(--accent-dim);
}

.c-compare-col__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.c-compare-col__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.c-compare-col--other .c-compare-col__list li .fa-xmark {
  color: color-mix(in oklch, red, var(--surface) 30%);
  margin-top: 2px;
  flex-shrink: 0;
}

.c-compare-col--Quorvina .c-compare-col__list li {
  color: var(--text-secondary);
}

.c-compare-col--Quorvina .c-compare-col__list li .fa-check {
  color: var(--secondary);
  margin-top: 2px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px var(--secondary-glow));
}

/* ============================================
   COURSE DETAIL
   ============================================ */
.s-course-detail {
  padding: var(--sp-20) 0;
}

.s-course-detail--alt {
  background: var(--surface-alt);
}

.s-course-detail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}

@media (min-width: 900px) {
  .s-course-detail__grid { grid-template-columns: 1fr 1fr; }
  .s-course-detail__grid--reverse { direction: rtl; }
  .s-course-detail__grid--reverse > * { direction: ltr; }
}

.s-course-detail__visual {
  position: relative;
}

.s-course-detail__img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--surface-border);
  display: block;
}

.s-course-detail__badge {
  position: absolute;
  bottom: var(--sp-4);
  left: var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.s-course-detail__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.s-course-detail__content p {
  color: var(--text-muted);
  margin-bottom: var(--sp-5);
  line-height: 1.75;
}

.s-course-detail__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin: var(--sp-8) 0;
  padding: var(--sp-6);
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-md);
}

.c-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.c-meta-item__label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.c-meta-item__val {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.s-course-detail__modules {
  margin-bottom: var(--sp-8);
}

.s-course-detail__modules h4 {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--sp-4);
}

.s-course-detail__modules ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.s-course-detail__modules li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: var(--sp-4);
  position: relative;
}

.s-course-detail__modules li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

/* ============================================
   FAQ
   ============================================ */
.s-faq {
  padding: var(--sp-20) 0;
  background: var(--surface-alt);
}

.s-faq__header {
  margin-bottom: var(--sp-10);
}

.s-faq__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: var(--sp-3);
}

.s-faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  max-width: 800px;
}

.c-faq-item {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--tr-base);
}

.c-faq-item.is-open { border-color: var(--accent-dim); }

.c-faq-item__q {
  width: 100%;
  background: none;
  border: none;
  padding: var(--sp-6) var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--tr-base);
  min-height: 44px;
}

.c-faq-item__q:hover { color: var(--accent); }

.c-faq-item__q .fa-chevron-down {
  color: var(--accent);
  transition: transform var(--tr-base);
  flex-shrink: 0;
}

.c-faq-item.is-open .c-faq-item__q .fa-chevron-down {
  transform: rotate(180deg);
}

.c-faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--tr-slow);
}

.c-faq-item.is-open .c-faq-item__a {
  max-height: 300px;
}

.c-faq-item__a p {
  padding: 0 var(--sp-6) var(--sp-6);
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   GUIDE PAGE
   ============================================ */
.s-guide {
  padding: var(--sp-16) 0 var(--sp-20);
}

.s-guide__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

@media (min-width: 1024px) {
  .s-guide__layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }
}

.c-toc {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-md);
  padding: var(--sp-6);
  position: sticky;
  top: calc(80px + var(--sp-4));
}

.c-toc__title {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--surface-border);
}

.c-toc__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.c-toc__list a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--tr-base);
  display: block;
  padding: var(--sp-1) 0;
}

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

.c-guide-section {
  margin-bottom: var(--sp-16);
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid var(--surface-border);
  position: relative;
}

.c-guide-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.c-guide-section__num {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: var(--sp-3);
}

.c-guide-section__title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-5);
}

.s-guide__content p {
  color: var(--text-muted);
  margin-bottom: var(--sp-5);
  line-height: 1.75;
}

.c-guide-callout {
  background: color-mix(in oklch, var(--clr-cyan), var(--surface) 90%);
  border: 1px solid var(--accent-dim);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  margin-top: var(--sp-6);
}

.c-guide-callout .fa-lightbulb {
  color: var(--accent);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.c-guide-callout p {
  margin: 0;
  font-size: 0.9rem;
}

.c-guide-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--sp-6);
  border-left: 2px solid var(--accent-dim);
  padding-left: var(--sp-6);
}

.c-guide-timeline__item {
  position: relative;
  padding-bottom: var(--sp-6);
}

.c-guide-timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--sp-6) - 5px);
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: var(--r-full);
  background: var(--accent);
  box-shadow: var(--shadow-glow-cyan);
}

.c-guide-timeline__label {
  display: block;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-2);
}

.c-guide-timeline__item p {
  margin: 0;
  font-size: 0.875rem;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.s-info-strip {
  padding: var(--sp-10) 0;
  background: var(--surface-alt);
}

.s-info-strip__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}

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

.c-info-fact {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-md);
}

.c-info-fact__icon {
  font-size: 1.25rem;
  color: var(--accent);
  margin-top: 2px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 5px var(--accent-glow));
}

.c-info-fact__label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-1);
}

.c-info-fact__val {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.s-contact {
  padding: var(--sp-16) 0;
}

.s-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

@media (min-width: 900px) {
  .s-contact__grid { grid-template-columns: 1.2fr 0.8fr; }
}


.c-wizard {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
}

.c-wizard__steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--sp-3);
}

.c-wizard__step-dot {
  width: 28px;
  height: 28px;
  border-radius: var(--r-full);
  border: 2px solid var(--surface-border);
  background: var(--surface-card);
  flex-shrink: 0;
  transition: all var(--tr-base);
}

.c-wizard__step-dot.is-active {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: var(--shadow-glow-cyan);
}

.c-wizard__step-dot.is-done {
  border-color: var(--secondary);
  background: var(--secondary);
}

.c-wizard__step-line {
  flex: 1;
  height: 2px;
  background: var(--surface-border);
  transition: background var(--tr-base);
}

.c-wizard__step-line.is-done {
  background: var(--secondary);
}

.c-wizard__step-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-6);
}

.c-wizard__panel {
  display: none;
}

.c-wizard__panel.is-active {
  display: block;
  animation: panel-in 0.3s ease;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

.c-wizard__panel-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--sp-6);
}

.c-form-group {
  margin-bottom: var(--sp-5);
}

.c-form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
}

.c-form-req { color: var(--accent); }

.c-form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--tr-base);
  min-height: 44px;
  appearance: none;
}

.c-form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--clr-cyan), transparent 80%);
}

.c-form-input::placeholder { color: var(--text-muted); }

.c-form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2300e5ff'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 2.5rem;
}

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

.c-form-group--check { display: flex; align-items: flex-start; }

.c-form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  cursor: pointer;
}

.c-form-check input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.c-form-check__box {
  width: 20px;
  height: 20px;
  border: 2px solid var(--surface-border);
  border-radius: var(--r-sm);
  background: var(--surface);
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--tr-base);
}

.c-form-check input:checked + .c-form-check__box {
  background: var(--accent);
  border-color: var(--accent);
}

.c-form-check input:checked + .c-form-check__box::after {
  content: '✓';
  color: var(--surface);
  font-size: 0.75rem;
  font-weight: 700;
}

.c-form-check__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.c-wizard__actions {
  display: flex;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
  flex-wrap: wrap;
}


.c-contact-info {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  height: 100%;
}

.c-contact-info__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--surface-border);
}

.c-contact-info__item {
  display: flex;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  align-items: flex-start;
}

.c-contact-info__icon {
  width: 40px;
  height: 40px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent-dim);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.c-contact-info__label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-1);
}

.c-contact-info__item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

.c-contact-info__item a {
  color: var(--text-secondary);
  transition: color var(--tr-base);
}

.c-contact-info__item a:hover { color: var(--accent); }


.s-map {
  padding: 0 0 var(--sp-16);
}

.s-map__wrap {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-lg);
}

.s-map__iframe {
  display: block;
  filter: invert(90%) hue-rotate(180deg) saturate(0.8) brightness(0.85);
}

/* ============================================
   THANKS PAGE
   ============================================ */
.s-thanks {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--sp-24) + 60px) var(--sp-6) var(--sp-16);
}

.s-thanks__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in oklch, var(--clr-cyan), transparent 93%) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--clr-cyan), transparent 93%) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.s-thanks__content {
  position: relative;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}

.s-thanks__icon {
  font-size: 4rem;
  color: var(--secondary);
  filter: drop-shadow(0 0 20px var(--secondary-glow));
}

.s-thanks__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.s-thanks__text {
  color: var(--text-muted);
  max-width: 440px;
}

.s-thanks__countdown {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-6);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.s-thanks__countdown span {
  color: var(--accent);
  font-weight: 700;
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.s-legal {
  padding: var(--sp-16) 0 var(--sp-24);
}

.s-legal__content {
  max-width: 780px;
}

.s-legal__content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-4);
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.s-legal__content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-4);
  color: var(--text-primary);
}

.s-legal__content p {
  color: var(--text-muted);
  margin-bottom: var(--sp-5);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ============================================
   FOOTER
   ============================================ */
.c-footer {
  background: color-mix(in oklch, var(--surface), black 30%);
  border-top: 1px solid var(--surface-border);
  padding: var(--sp-12) 0 0;
  margin-top: auto;
}

.c-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-10);
}

@media (min-width: 640px) {
  .c-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .c-footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

.c-footer__card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
}

.c-footer__card--brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.c-footer__logo {
  height: 32px;
  width: auto;
}

.c-footer__brand-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.c-footer__card-title {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--surface-border);
}

.c-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.c-footer__links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--tr-base);
  display: inline-block;
}

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

.c-footer__address p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  line-height: 1.5;
}

.c-footer__address .fa-solid {
  color: var(--accent);
  font-size: 0.8rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.c-footer__address a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--tr-base);
}

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

.c-footer__bottom {
  border-top: 1px solid var(--surface-border);
  padding: var(--sp-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.c-footer__bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

.c-footer__bottom-domain {
  color: var(--accent) !important;
  font-size: 0.7rem !important;
}

/* ============================================
   COOKIE CONSENT — SPLIT BANNER
   ============================================ */
.c-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--surface-card);
  border-top: 1px solid var(--accent-dim);
  box-shadow: 0 -8px 40px color-mix(in oklch, black, transparent 40%);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.c-cookie-banner.is-visible {
  transform: translateY(0);
}

.c-cookie-banner__left {
  padding: var(--sp-6) var(--sp-8);
  border-right: 1px solid var(--surface-border);
}

.c-cookie-banner__right {
  padding: var(--sp-6) var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.c-cookie-banner__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
  color: var(--text-primary);
}

.c-cookie-banner__text {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.c-cookie-banner__text a {
  color: var(--accent);
  text-decoration: underline;
}

.c-cookie-banner__toggles {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.c-cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.c-cookie-toggle__label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.c-cookie-toggle__switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.c-cookie-toggle__switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.c-cookie-toggle__track {
  position: absolute;
  inset: 0;
  background: var(--surface-border);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background var(--tr-base);
}

.c-cookie-toggle__track::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: var(--r-full);
  background: white;
  transition: transform var(--tr-base);
}

.c-cookie-toggle__switch input:checked + .c-cookie-toggle__track {
  background: var(--accent);
}

.c-cookie-toggle__switch input:checked + .c-cookie-toggle__track::after {
  transform: translateX(20px);
}

.c-cookie-toggle--disabled .c-cookie-toggle__track {
  opacity: 0.5;
  cursor: not-allowed;
}

.c-cookie-banner__actions {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.c-cookie-banner__actions .c-btn {
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
}

@media (max-width: 640px) {
  .c-cookie-banner {
    grid-template-columns: 1fr;
  }
  .c-cookie-banner__left {
    border-right: none;
    border-bottom: 1px solid var(--surface-border);
  }
}

/* ============================================
   AOS OVERRIDES
   ============================================ */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 639px) {
  .s-hero {
    padding-top: calc(var(--sp-16) + 60px);
    padding-bottom: var(--sp-12);
  }
  .s-bento { padding: var(--sp-12) 0; }
  .s-instruments { padding: var(--sp-12) 0; }
  .s-how { padding: var(--sp-12) 0; }
  .s-cta { padding: var(--sp-10) 0; }
  .s-cta__inner { padding: var(--sp-10) var(--sp-5); }
  .s-about-prev { padding: var(--sp-12) 0; }
  .s-philosophy { padding: var(--sp-12) 0; }
  .s-diff { padding: var(--sp-12) 0; }
  .s-compare { padding: var(--sp-12) 0; }
  .s-course-detail { padding: var(--sp-12) 0; }
  .s-faq { padding: var(--sp-12) 0; }
  .s-guide { padding: var(--sp-8) 0 var(--sp-12); }
  .s-contact { padding: var(--sp-10) 0; }
  .s-legal { padding: var(--sp-10) 0 var(--sp-16); }

  .c-footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .s-course-detail__meta {
    grid-template-columns: 1fr;
  }

  .s-info-strip__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 899px) {
  .s-about-prev__img--overlay {
    width: 40%;
    height: 160px;
  }
}


.iti__flag-container { z-index: 10; }
.iti__selected-flag { background: transparent !important; }
.iti__arrow { border-top-color: var(--text-muted) !important; }
.iti--separate-dial-code .iti__selected-flag {
  background: var(--surface-border) !important;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
}
.iti__country-list {
  background: var(--surface-card) !important;
  border: 1px solid var(--surface-border) !important;
  color: var(--text-primary) !important;
}
.iti__country:hover,
.iti__country.iti__highlight {
  background: var(--surface-card-hover) !important;
}
.iti__dial-code { color: var(--text-muted) !important; }