@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #1a3a5c;
  --color-primary-light: #2557a7;
  --color-secondary: #0ea5a0;
  --color-accent: #f59e0b;
  --color-accent-warm: #f97316;
  --color-bg: #f0f4f8;
  --color-bg-white: #fafcff;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255,255,255,0.72);
  --color-text-dark: #0f1f35;
  --color-text-mid: #3d5168;
  --color-text-light: #6b84a0;
  --color-text-on-dark: #e8f0f8;
  --color-border: rgba(26,58,92,0.12);
  --color-border-light: rgba(26,58,92,0.07);

  --mesh-1: #1a3a5c;
  --mesh-2: #0ea5a0;
  --mesh-3: #7c3aed;
  --mesh-4: #f59e0b;
  --mesh-5: #2557a7;

  --shadow-xs: 0 1px 3px rgba(15,31,53,0.08), 0 1px 2px rgba(15,31,53,0.05);
  --shadow-sm: 0 2px 8px rgba(15,31,53,0.08), 0 1px 3px rgba(15,31,53,0.06);
  --shadow-md: 0 4px 20px rgba(15,31,53,0.10), 0 2px 8px rgba(15,31,53,0.07);
  --shadow-lg: 0 8px 40px rgba(15,31,53,0.14), 0 4px 16px rgba(15,31,53,0.08);
  --shadow-xl: 0 20px 60px rgba(15,31,53,0.18), 0 8px 24px rgba(15,31,53,0.10);
  --shadow-glow: 0 0 40px rgba(14,165,160,0.25);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --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;

  --font-heading: 'IBM Plex Sans Arabic', 'General Sans', sans-serif;
  --font-body: 'IBM Plex Sans Arabic', 'Inter', sans-serif;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4,0,0.2,1);

  --nav-height: 72px;
}

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

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-dark);
  line-height: 1.7;
  overflow-x: hidden;
  min-block-size: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

img { max-inline-size: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color var(--transition-base); }

ul { list-style: none; }

button { cursor: pointer; border: none; background: none; font-family: inherit; }

.u-container {
  inline-size: 100%;
  max-inline-size: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.u-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: color-mix(in srgb, var(--color-secondary) 12%, transparent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-block-end: var(--space-4);
}

.u-full-width { inline-size: 100%; }
.u-text-center { text-align: center; }
.u-hidden { display: none !important; }
.is-active { }
.is-visible { }

.c-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  transition: all var(--transition-slow);
  white-space: nowrap;
  min-block-size: 44px;
  cursor: pointer;
  text-decoration: none;
}

.c-btn--primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,87,167,0.35), 0 2px 8px rgba(14,165,160,0.2);
}
.c-btn--primary:hover {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary-light));
  box-shadow: 0 8px 32px rgba(37,87,167,0.45), 0 4px 12px rgba(14,165,160,0.3);
  transform: translateY(-2px);
}

.c-btn--outline {
  background: transparent;
  color: var(--color-primary-light);
  border: 2px solid var(--color-primary-light);
  box-shadow: var(--shadow-xs);
}
.c-btn--outline:hover {
  background: var(--color-primary-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.c-btn--ghost {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}
.c-btn--ghost:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.c-btn--white {
  background: #fff;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.c-btn--white:hover {
  background: var(--color-bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.c-btn--white-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
}
.c-btn--white-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

.c-btn--ghost-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
}
.c-btn--ghost-white:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.c-btn--cookie-accept {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  color: #fff;
  padding: 0.55rem 1.25rem;
  font-size: 0.8rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.c-btn--cookie-accept:hover { opacity: 0.9; }

.c-btn--cookie-save {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  padding: 0.55rem 1.25rem;
  font-size: 0.8rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.c-btn--cookie-save:hover { background: var(--color-primary); color: #fff; }

.c-btn--cookie-reject {
  background: transparent;
  color: var(--color-text-light);
  padding: 0.55rem 1.25rem;
  font-size: 0.8rem;
  border-radius: var(--radius-full);
  font-weight: 500;
}
.c-btn--cookie-reject:hover { color: var(--color-text-dark); }

.c-btn--submit {
  inline-size: 100%;
  justify-content: center;
  margin-block-start: var(--space-6);
}


.c-nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
  background: transparent;
}

.c-nav.is-scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.c-nav.is-dark-section {
  background: rgba(15,31,53,0.7);
  backdrop-filter: blur(20px);
}

.c-nav__inner {
  max-inline-size: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
  block-size: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.c-nav__logo { display: flex; align-items: center; }
.c-nav__logo-img { block-size: 36px; inline-size: auto; }

.c-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.c-nav__link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-dark);
  transition: all var(--transition-base);
}

.c-nav.is-dark-section .c-nav__link { color: var(--color-text-on-dark); }

.c-nav__link:hover {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  color: var(--color-primary-light);
}

.c-nav.is-dark-section .c-nav__link:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.c-nav__link.is-active { color: var(--color-secondary); font-weight: 600; }

.c-nav__cta {
  padding: 0.55rem 1.25rem;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  color: #fff !important;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(37,87,167,0.3);
  transition: all var(--transition-slow);
  min-block-size: 44px;
  display: flex;
  align-items: center;
}
.c-nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,87,167,0.45);
}
.c-nav__cta.is-active { box-shadow: inset 0 0 0 2px rgba(255,255,255,0.4); }

.c-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  min-block-size: 44px;
  min-inline-size: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base);
}
.c-nav__hamburger:hover { background: color-mix(in srgb, var(--color-primary) 8%, transparent); }
.c-nav__hamburger span {
  display: block;
  inline-size: 22px;
  block-size: 2px;
  background: var(--color-text-dark);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.c-nav.is-dark-section .c-nav__hamburger span { background: #fff; }


.c-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0a2540 60%, #0e3d5c 100%);
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}
.c-mobile-menu.is-open {
  opacity: 1;
  pointer-events: all;
}

.c-mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-10);
}

.c-mobile-menu__logo img { block-size: 36px; }

.c-mobile-menu__close {
  inline-size: 44px;
  block-size: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 1.25rem;
  transition: background var(--transition-base);
}
.c-mobile-menu__close:hover { background: rgba(255,255,255,0.2); }

.c-mobile-menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  flex: 1;
  align-content: start;
}

.c-mobile-menu__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-base);
  min-block-size: 44px;
}
.c-mobile-menu__item i { font-size: 1.5rem; opacity: 0.85; }
.c-mobile-menu__item:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.25); }
.c-mobile-menu__item--cta {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary-light));
  border-color: transparent;
}
.c-mobile-menu__item--small { font-size: 0.8rem; }


.c-strip { overflow: hidden; }

.c-strip--accent {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-secondary) 100%);
  padding-block: var(--space-3);
}

.c-strip__inner {
  display: flex;
  gap: var(--space-8);
  white-space: nowrap;
  animation: stripScroll 20s linear infinite;
  inline-size: max-content;
}

.c-strip__inner span {
  color: rgba(255,255,255,0.9);
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.c-strip__inner span i { color: var(--color-accent); font-size: 0.5rem; }

@keyframes stripScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.c-strip--pattern {
  block-size: 4px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-secondary), var(--color-accent), var(--color-secondary), var(--color-primary-light));
  background-size: 400% 100%;
  animation: gradientShift 8s ease infinite;
}

.c-strip--gradient {
  block-size: 2px;
  background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}


.s-hero {
  position: relative;
  min-block-size: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block-start: var(--nav-height);
}

.s-hero__mesh-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #0a1929;
}

.s-hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
}
.s-hero__blob--1 {
  inline-size: 600px;
  block-size: 600px;
  background: radial-gradient(circle, #1a3a5c 0%, transparent 70%);
  inset-inline-start: -100px;
  inset-block-start: -100px;
}
.s-hero__blob--2 {
  inline-size: 500px;
  block-size: 500px;
  background: radial-gradient(circle, #0ea5a0 0%, transparent 70%);
  inset-inline-end: 10%;
  inset-block-start: 20%;
  opacity: 0.4;
}
.s-hero__blob--3 {
  inline-size: 400px;
  block-size: 400px;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
  inset-inline-start: 40%;
  inset-block-end: -50px;
  opacity: 0.3;
}
.s-hero__blob--4 {
  inline-size: 350px;
  block-size: 350px;
  background: radial-gradient(circle, #f59e0b 0%, transparent 70%);
  inset-inline-end: -50px;
  inset-block-end: 10%;
  opacity: 0.25;
}

.s-hero__inner {
  position: relative;
  z-index: 1;
  max-inline-size: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
  padding-block: var(--space-20);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.s-hero__image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.s-hero__circle {
  inline-size: clamp(260px, 40vw, 440px);
  block-size: clamp(260px, 40vw, 440px);
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(14,165,160,0.4);
  box-shadow:
    0 0 0 12px rgba(14,165,160,0.08),
    0 0 0 24px rgba(14,165,160,0.04),
    var(--shadow-xl),
    var(--shadow-glow);
  position: relative;
}

.s-hero__img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  object-position: center top;
}

.s-hero__badge {
  position: absolute;
  inset-block-end: 20px;
  inset-inline-start: -20px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}
.s-hero__badge i { color: var(--color-secondary); }

.s-hero__content { color: #fff; }

.s-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-secondary);
  background: rgba(14,165,160,0.15);
  border: 1px solid rgba(14,165,160,0.3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-block-end: var(--space-5);
}

.s-hero__heading {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-block-end: var(--space-6);
}

.s-hero__heading--accent {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s-hero__subtext {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  margin-block-end: var(--space-8);
  max-inline-size: 480px;
  line-height: 1.8;
}

.s-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-block-end: var(--space-8);
}

.s-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.s-hero__pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
}
.s-hero__pill i { color: var(--color-secondary); font-size: 0.65rem; }


.s-about-preview {
  position: relative;
  padding-block: var(--space-24);
  background: var(--color-bg-white);
  overflow: hidden;
}

.s-about-preview__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.s-about-preview__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.s-about-preview__blob--1 {
  inline-size: 400px;
  block-size: 400px;
  background: radial-gradient(circle, rgba(14,165,160,0.12) 0%, transparent 70%);
  inset-inline-end: -100px;
  inset-block-start: 0;
}
.s-about-preview__blob--2 {
  inline-size: 350px;
  block-size: 350px;
  background: radial-gradient(circle, rgba(37,87,167,0.08) 0%, transparent 70%);
  inset-inline-start: -50px;
  inset-block-end: 0;
}

.s-about-preview__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.s-about-preview__img-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
  position: relative;
}
.s-about-preview__img-frame img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.s-about-preview__float-card {
  position: absolute;
  inset-block-end: -20px;
  inset-inline-start: -20px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  max-inline-size: 220px;
}
.s-about-preview__float-card i {
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.s-about-preview__text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.3;
  margin-block-end: var(--space-5);
}

.s-about-preview__text p {
  font-size: 0.95rem;
  color: var(--color-text-mid);
  margin-block-end: var(--space-4);
  line-height: 1.8;
}

.s-about-preview__text .c-btn { margin-block-start: var(--space-4); }


.s-features {
  padding-block: var(--space-24);
  background: var(--color-bg);
}

.s-features__header {
  text-align: center;
  margin-block-end: var(--space-12);
}

.s-features__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-3);
}

.s-features__subtext {
  font-size: 1rem;
  color: var(--color-text-mid);
  max-inline-size: 520px;
  margin-inline: auto;
}

.s-features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.c-feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.c-feature-card::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}
.c-feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-secondary) 20%, transparent);
}
.c-feature-card:hover::before { opacity: 1; }

.c-feature-card__icon {
  inline-size: 52px;
  block-size: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary-light) 15%, white), color-mix(in srgb, var(--color-secondary) 15%, white));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: var(--space-5);
}
.c-feature-card__icon i {
  font-size: 1.25rem;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.c-feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-3);
}

.c-feature-card__text {
  font-size: 0.875rem;
  color: var(--color-text-mid);
  line-height: 1.8;
}


.s-scroll-cards {
  padding-block: var(--space-24);
  background: var(--color-bg-white);
  overflow: hidden;
}

.s-scroll-cards__header {
  text-align: center;
  margin-block-end: var(--space-10);
}

.s-scroll-cards__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-3);
}

.s-scroll-cards__header p {
  color: var(--color-text-mid);
  font-size: 0.95rem;
}

.s-scroll-cards__track-wrap {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-secondary) transparent;
  padding-block-end: var(--space-4);
  padding-inline: var(--space-6);
}
.s-scroll-cards__track-wrap::-webkit-scrollbar { block-size: 4px; }
.s-scroll-cards__track-wrap::-webkit-scrollbar-track { background: transparent; }
.s-scroll-cards__track-wrap::-webkit-scrollbar-thumb { background: var(--color-secondary); border-radius: 2px; }

.s-scroll-cards__track {
  display: flex;
  gap: var(--space-5);
  inline-size: max-content;
}

.c-lesson-card {
  inline-size: 280px;
  flex-shrink: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.c-lesson-card::after {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  inset-block-end: 0;
  inline-size: 3px;
  background: linear-gradient(180deg, var(--color-primary-light), var(--color-secondary));
}
.c-lesson-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--color-secondary) 25%, transparent);
}

.c-lesson-card__num {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-block-end: var(--space-4);
}

.c-lesson-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-3);
  line-height: 1.4;
}

.c-lesson-card__body p {
  font-size: 0.83rem;
  color: var(--color-text-mid);
  line-height: 1.7;
  margin-block-end: var(--space-4);
}

.c-lesson-card__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-secondary);
  background: color-mix(in srgb, var(--color-secondary) 10%, transparent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.s-scroll-cards__controls {
  display: flex;
  gap: var(--space-3);
  margin-block-start: var(--space-6);
}

.c-scroll-btn {
  inline-size: 44px;
  block-size: 44px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-dark);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xs);
}
.c-scroll-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}


.s-how {
  position: relative;
  padding-block: var(--space-24);
  background: #0a1929;
  overflow: hidden;
}

.s-how__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.s-how__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.s-how__blob--1 {
  inline-size: 500px;
  block-size: 500px;
  background: radial-gradient(circle, rgba(14,165,160,0.2) 0%, transparent 70%);
  inset-inline-start: -100px;
  inset-block-start: 50%;
  transform: translateY(-50%);
}
.s-how__blob--2 {
  inline-size: 400px;
  block-size: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 70%);
  inset-inline-end: -50px;
  inset-block-end: 0;
}

.s-how__header {
  text-align: center;
  margin-block-end: var(--space-12);
}

.s-how__header .u-label { background: rgba(14,165,160,0.15); color: var(--color-secondary); }

.s-how__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #fff;
}

.s-how__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.c-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(8px);
  transition: all var(--transition-slow);
}
.c-step:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(14,165,160,0.3);
  transform: translateY(-4px);
}

.c-step__icon {
  inline-size: 52px;
  block-size: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(14,165,160,0.2), rgba(37,87,167,0.2));
  border: 1px solid rgba(14,165,160,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.c-step__icon i { font-size: 1.3rem; color: var(--color-secondary); }

.c-step__content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-block-end: var(--space-3);
}

.c-step__content p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}


.s-worksheets-preview {
  padding-block: var(--space-24);
  background: var(--color-bg);
}

.s-worksheets-preview__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.s-worksheets-preview__text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-5);
}

.s-worksheets-preview__text p {
  color: var(--color-text-mid);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-block-end: var(--space-4);
}

.s-worksheets-preview__img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}
.s-worksheets-preview__img-wrap img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.s-worksheets-preview__cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-block-start: var(--space-4);
}

.c-ws-tag {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-base);
}
.c-ws-tag:hover { box-shadow: var(--shadow-sm); transform: translateX(-4px); }
.c-ws-tag i { color: var(--color-secondary); }


.s-disclaimer { padding-block: var(--space-12); }

.s-disclaimer__card {
  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-surface));
  border: 1.5px solid color-mix(in srgb, var(--color-accent) 25%, transparent);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}

.s-disclaimer__icon {
  font-size: 1.5rem;
  color: var(--color-accent-warm);
  flex-shrink: 0;
  margin-block-start: 2px;
}

.s-disclaimer__text h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-3);
}

.s-disclaimer__text p {
  font-size: 0.875rem;
  color: var(--color-text-mid);
  line-height: 1.8;
}


.s-cta {
  position: relative;
  padding-block: var(--space-24);
  background: linear-gradient(135deg, var(--color-primary) 0%, #0a1929 100%);
  overflow: hidden;
}

.s-cta__mesh { position: absolute; inset: 0; pointer-events: none; }
.s-cta__blob { position: absolute; border-radius: 50%; filter: blur(80px); }
.s-cta__blob--1 {
  inline-size: 400px; block-size: 400px;
  background: radial-gradient(circle, rgba(14,165,160,0.3) 0%, transparent 70%);
  inset-inline-start: -100px; inset-block-start: 0;
}
.s-cta__blob--2 {
  inline-size: 350px; block-size: 350px;
  background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%);
  inset-inline-end: 10%; inset-block-end: 0;
}
.s-cta__blob--3 {
  inline-size: 300px; block-size: 300px;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 70%);
  inset-inline-start: 50%; inset-block-start: 50%; transform: translate(-50%,-50%);
}

.s-cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-12);
  align-items: center;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  overflow: hidden;
}

.s-cta__img {
  inline-size: 100%;
  border-radius: var(--radius-lg);
  aspect-ratio: 3/4;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.s-cta__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  margin-block-end: var(--space-4);
}

.s-cta__content > p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  line-height: 1.8;
  margin-block-end: var(--space-8);
}

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


.s-inner-hero {
  position: relative;
  padding-block: var(--space-24) var(--space-16);
  padding-block-start: calc(var(--nav-height) + var(--space-16));
  background: var(--color-bg-white);
  overflow: hidden;
  text-align: center;
}

.s-inner-hero__mesh { position: absolute; inset: 0; pointer-events: none; }
.s-inner-hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.s-inner-hero__blob--1 {
  inline-size: 500px; block-size: 500px;
  background: radial-gradient(circle, rgba(14,165,160,0.1) 0%, transparent 70%);
  inset-inline-end: -100px; inset-block-start: 0;
}
.s-inner-hero__blob--2 {
  inline-size: 400px; block-size: 400px;
  background: radial-gradient(circle, rgba(37,87,167,0.08) 0%, transparent 70%);
  inset-inline-start: -50px; inset-block-end: 0;
}

.s-inner-hero__content { position: relative; z-index: 1; max-inline-size: 680px; margin-inline: auto; }

.s-inner-hero__heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-4);
}

.s-inner-hero__subtext {
  font-size: 1.05rem;
  color: var(--color-text-mid);
  line-height: 1.8;
}


.s-about-detail { padding-block: var(--space-24); background: var(--color-bg-white); }

.s-about-detail__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.s-about-detail__text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-5);
}
.s-about-detail__text p {
  color: var(--color-text-mid);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-block-end: var(--space-4);
}
.s-about-detail__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}
.s-about-detail__visual img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}


.s-philosophy {
  position: relative;
  padding-block: var(--space-24);
  background: var(--color-bg);
  overflow: hidden;
}

.s-philosophy__mesh { position: absolute; inset: 0; pointer-events: none; }
.s-philosophy__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.s-philosophy__blob--1 {
  inline-size: 500px; block-size: 500px;
  background: radial-gradient(circle, rgba(14,165,160,0.1) 0%, transparent 70%);
  inset-inline-end: 0; inset-block-start: 50%; transform: translateY(-50%);
}

.s-philosophy__header { text-align: center; margin-block-end: var(--space-12); }

.s-philosophy__header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-dark);
}

.s-philosophy__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.c-philosophy-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
}
.c-philosophy-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.c-philosophy-card__icon {
  inline-size: 52px;
  block-size: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-secondary) 15%, white), color-mix(in srgb, var(--color-primary-light) 10%, white));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: var(--space-5);
}
.c-philosophy-card__icon i {
  font-size: 1.25rem;
  color: var(--color-secondary);
}

.c-philosophy-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-3);
}
.c-philosophy-card p {
  font-size: 0.875rem;
  color: var(--color-text-mid);
  line-height: 1.8;
}


.s-audience { padding-block: var(--space-24); background: var(--color-bg-white); }

.s-audience__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.s-audience__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}
.s-audience__visual img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.s-audience__text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-5);
}
.s-audience__text p {
  color: var(--color-text-mid);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-block-end: var(--space-4);
}
.s-audience__text .c-btn { margin-block-start: var(--space-4); }


.s-course-overview { padding-block: var(--space-16) var(--space-24); }

.s-course-overview__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-10);
  align-items: start;
}

.s-course-overview__main h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-5);
}
.s-course-overview__main > p {
  color: var(--color-text-mid);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-block-end: var(--space-4);
}

.s-course-overview__modules { margin-block-start: var(--space-10); }

.s-course-overview__modules h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-6);
  padding-block-end: var(--space-4);
  border-block-end: 2px solid var(--color-border);
}

.c-module-item {
  display: grid;
  grid-template-columns: 44px 1fr 40px;
  gap: var(--space-4);
  align-items: start;
  padding-block: var(--space-5);
  border-block-end: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}
.c-module-item:hover { padding-inline-start: var(--space-2); }

.c-module-item__num {
  inline-size: 36px;
  block-size: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.c-module-item__info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-1);
}
.c-module-item__info p {
  font-size: 0.83rem;
  color: var(--color-text-mid);
  line-height: 1.7;
}

.c-module-item__badge {
  color: var(--color-secondary);
  font-size: 1rem;
  margin-block-start: 4px;
}

.c-course-card {
  position: sticky;
  inset-block-start: calc(var(--nav-height) + var(--space-6));
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.c-course-card__header {
  block-size: 200px;
  overflow: hidden;
}
.c-course-card__header img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.c-course-card__body { padding: var(--space-6); }

.c-course-card__body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-5);
  padding-block-end: var(--space-4);
  border-block-end: 1px solid var(--color-border-light);
}

.c-course-card__details { display: flex; flex-direction: column; gap: var(--space-3); margin-block-end: var(--space-5); }

.c-course-card__details li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-text-mid);
}
.c-course-card__details li i {
  color: var(--color-secondary);
  inline-size: 20px;
  text-align: center;
  flex-shrink: 0;
}

.c-course-card__disclaimer {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 20%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-block-end: var(--space-5);
}
.c-course-card__disclaimer i { color: var(--color-accent-warm); font-size: 0.85rem; margin-block-start: 2px; flex-shrink: 0; }
.c-course-card__disclaimer p { font-size: 0.75rem; color: var(--color-text-mid); line-height: 1.6; }


.s-ws-intro { padding-block: var(--space-20) var(--space-12); }
.s-ws-intro__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.s-ws-intro__text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-5);
}
.s-ws-intro__text p {
  color: var(--color-text-mid);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-block-end: var(--space-4);
}
.s-ws-intro__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}
.s-ws-intro__visual img { inline-size: 100%; block-size: 100%; object-fit: cover; }


.s-ws-list {
  position: relative;
  padding-block: var(--space-12) var(--space-24);
  overflow: hidden;
}
.s-ws-list__mesh { position: absolute; inset: 0; pointer-events: none; }
.s-ws-list__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.s-ws-list__blob--1 {
  inline-size: 400px; block-size: 400px;
  background: radial-gradient(circle, rgba(37,87,167,0.08) 0%, transparent 70%);
  inset-inline-end: 0; inset-block-start: 0;
}

.s-ws-list__header { text-align: center; margin-block-end: var(--space-10); }
.s-ws-list__header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-dark);
}

.s-ws-list__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.c-ws-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-7);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
}
.c-ws-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-secondary) 25%, transparent);
}

.c-ws-card__num {
  position: absolute;
  inset-block-start: var(--space-5);
  inset-inline-end: var(--space-5);
  font-size: 1.8rem;
  font-weight: 800;
  color: color-mix(in srgb, var(--color-primary-light) 15%, transparent);
  line-height: 1;
}

.c-ws-card__icon {
  inline-size: 48px;
  block-size: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-secondary) 15%, white), color-mix(in srgb, var(--color-primary-light) 10%, white));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: var(--space-4);
}
.c-ws-card__icon i { font-size: 1.1rem; color: var(--color-secondary); }

.c-ws-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-3);
}
.c-ws-card__text {
  font-size: 0.83rem;
  color: var(--color-text-mid);
  line-height: 1.8;
  margin-block-end: var(--space-4);
}
.c-ws-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--color-text-light);
}
.c-ws-card__meta span i { font-size: 0.65rem; }


.s-ws-cta { padding-block: var(--space-12); }

.s-ws-cta__card {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0a2540 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.s-ws-cta__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,165,160,0.2) 0%, transparent 70%);
}

.s-ws-cta__card h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-block-end: var(--space-4);
  position: relative;
}
.s-ws-cta__card > p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  margin-block-end: var(--space-8);
  position: relative;
}

.s-ws-cta__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  position: relative;
}


.s-contact-facts { padding-block: var(--space-10) var(--space-6); }

.s-contact-facts__strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}

.c-fact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-base);
}
.c-fact-item:hover { box-shadow: var(--shadow-md); }
.c-fact-item > i {
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}
.c-fact-item > div { display: flex; flex-direction: column; gap: 2px; }
.c-fact-item__label { font-size: 0.72rem; font-weight: 600; color: var(--color-text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.c-fact-item__value { font-size: 0.875rem; font-weight: 600; color: var(--color-text-dark); }


.s-contact-main {
  position: relative;
  padding-block: var(--space-10) var(--space-24);
  overflow: hidden;
}
.s-contact-main__mesh { position: absolute; inset: 0; pointer-events: none; }
.s-contact-main__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.s-contact-main__blob--1 {
  inline-size: 500px; block-size: 500px;
  background: radial-gradient(circle, rgba(14,165,160,0.08) 0%, transparent 70%);
  inset-inline-end: -100px; inset-block-start: 50%; transform: translateY(-50%);
}

.s-contact-main__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  position: relative;
  z-index: 1;
}

.s-contact-main__form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-2);
}
.s-contact-main__form-desc {
  font-size: 0.875rem;
  color: var(--color-text-mid);
  margin-block-end: var(--space-6);
  line-height: 1.7;
}


.c-accordion-section {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-block-end: var(--space-3);
  overflow: hidden;
  transition: border-color var(--transition-base);
}
.c-accordion-section.is-active { border-color: var(--color-secondary); }
.c-accordion-section.is-active .c-accordion-section__header {
  background: color-mix(in srgb, var(--color-secondary) 6%, var(--color-surface));
}

.c-accordion-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  cursor: pointer;
  transition: background var(--transition-base);
  inline-size: 100%;
  text-align: start;
  min-block-size: 52px;
}
.c-accordion-section__header:hover { background: color-mix(in srgb, var(--color-primary) 4%, var(--color-surface)); }

.c-accordion-section__title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.c-accordion-section__num {
  inline-size: 28px;
  block-size: 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}

.c-accordion-section__icon {
  font-size: 0.75rem;
  color: var(--color-text-light);
  transition: transform var(--transition-base);
}
.c-accordion-section.is-active .c-accordion-section__icon { transform: rotate(180deg); }

.c-accordion-section__body {
  display: none;
  padding: var(--space-5);
  border-block-start: 1px solid var(--color-border-light);
  background: var(--color-surface);
}
.c-accordion-section.is-active .c-accordion-section__body { display: block; }

.c-form-group { margin-block-end: var(--space-4); }
.c-form-group:last-child { margin-block-end: 0; }

.c-form-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-block-end: var(--space-2);
}
.c-form-required { color: var(--color-accent-warm); }

.c-form-input {
  inline-size: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--color-text-dark);
  transition: all var(--transition-base);
  min-block-size: 44px;
}
.c-form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-secondary) 15%, transparent);
}
.c-form-textarea { resize: vertical; min-block-size: 120px; }

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

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

.c-form-checkbox input { display: none; }

.c-form-checkbox__box {
  inline-size: 20px;
  block-size: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xs);
  flex-shrink: 0;
  margin-block-start: 2px;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}
.c-form-checkbox__box::after {
  content: '';
  inline-size: 10px;
  block-size: 6px;
  border-inline-start: 2px solid #fff;
  border-block-end: 2px solid #fff;
  transform: rotate(-45deg) scale(0);
  transition: transform var(--transition-base);
  margin-block-start: -2px;
}
.c-form-checkbox input:checked + .c-form-checkbox__box {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}
.c-form-checkbox input:checked + .c-form-checkbox__box::after { transform: rotate(-45deg) scale(1); }

.c-form-checkbox__label {
  font-size: 0.83rem;
  color: var(--color-text-mid);
  line-height: 1.6;
}
.c-form-checkbox__label a { color: var(--color-secondary); text-decoration: underline; }

.c-form-error {
  background: color-mix(in srgb, #ef4444 10%, white);
  border: 1px solid color-mix(in srgb, #ef4444 30%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: 0.83rem;
  color: #b91c1c;
  margin-block-end: var(--space-3);
}

.s-contact-main__info h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-6);
}

.c-contact-info-cards { display: flex; flex-direction: column; gap: var(--space-4); margin-block-end: var(--space-6); }

.c-contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-base);
}
.c-contact-info-card:hover { box-shadow: var(--shadow-md); }

.c-contact-info-card__icon {
  inline-size: 44px;
  block-size: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-secondary) 15%, white), color-mix(in srgb, var(--color-primary-light) 10%, white));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.c-contact-info-card__icon i { color: var(--color-secondary); font-size: 1rem; }

.c-contact-info-card__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-block-end: 4px;
}
.c-contact-info-card__value {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.4;
  transition: color var(--transition-base);
}
.c-contact-info-card__value:hover { color: var(--color-secondary); }

.s-contact-main__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.s-contact-main__map iframe { display: block; }


.s-thanks {
  position: relative;
  min-block-size: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0a2540 50%, #0e3d5c 100%);
  overflow: hidden;
  padding-block: var(--space-20);
  padding-block-start: calc(var(--nav-height) + var(--space-10));
}

.s-thanks__mesh { position: absolute; inset: 0; pointer-events: none; }
.s-thanks__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.s-thanks__blob--1 {
  inline-size: 500px; block-size: 500px;
  background: radial-gradient(circle, rgba(14,165,160,0.3) 0%, transparent 70%);
  inset-inline-start: -100px; inset-block-start: 0;
}
.s-thanks__blob--2 {
  inline-size: 400px; block-size: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%);
  inset-inline-end: -50px; inset-block-end: 0;
}
.s-thanks__blob--3 {
  inline-size: 350px; block-size: 350px;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 70%);
  inset-inline: 50%; inset-block-start: 50%; transform: translate(-50%,-50%);
}

.s-thanks__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-inline-size: 600px;
  padding-inline: var(--space-6);
}

.s-thanks__icon {
  font-size: 5rem;
  color: var(--color-secondary);
  margin-block-end: var(--space-6);
  filter: drop-shadow(0 0 20px rgba(14,165,160,0.5));
}

.s-thanks__heading {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: #fff;
  margin-block-end: var(--space-6);
}

.s-thanks__text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-block-end: var(--space-10);
}


.s-legal-hero {
  padding-block: var(--space-20) var(--space-12);
  padding-block-start: calc(var(--nav-height) + var(--space-12));
  background: var(--color-bg-white);
  border-block-end: 1px solid var(--color-border-light);
}
.s-legal-hero--terms {
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 5%, var(--color-bg-white)) 0%, var(--color-bg-white) 100%);
}
.s-legal-hero--cookies {
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-secondary) 5%, var(--color-bg-white)) 0%, var(--color-bg-white) 100%);
}

.s-legal-hero__content { max-inline-size: 680px; }
.s-legal-hero__content h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-3);
}
.s-legal-hero__content p { font-size: 0.875rem; color: var(--color-text-light); }

.s-legal-body { padding-block: var(--space-12) var(--space-20); }

.s-legal-body__mobile-toc { display: none; }

.s-legal-body__toc-toggle {
  inline-size: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-block-end: var(--space-4);
  gap: var(--space-3);
}
.s-legal-body__toc-toggle:hover { border-color: var(--color-secondary); }

.s-legal-body__toc-dropdown {
  display: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-block-end: var(--space-6);
}
.s-legal-body__toc-dropdown.is-open { display: block; }
.s-legal-body__toc-dropdown a {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: 0.83rem;
  color: var(--color-text-mid);
  border-block-end: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}
.s-legal-body__toc-dropdown a:last-child { border-block-end: none; }
.s-legal-body__toc-dropdown a:hover { background: color-mix(in srgb, var(--color-secondary) 5%, transparent); color: var(--color-secondary); padding-inline-start: var(--space-6); }

.s-legal-body__layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-12);
  align-items: start;
}

.s-legal-body__sidebar {
  position: sticky;
  inset-block-start: calc(var(--nav-height) + var(--space-6));
}

.s-legal-body__sidebar-inner {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
}

.s-legal-body__sidebar-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-block-end: var(--space-4);
  padding-block-end: var(--space-3);
  border-block-end: 1px solid var(--color-border-light);
}

.s-legal-body__toc { display: flex; flex-direction: column; gap: 2px; }

.s-legal-body__toc-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: 0.8rem;
  color: var(--color-text-mid);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  line-height: 1.5;
}
.s-legal-body__toc-link:hover { background: color-mix(in srgb, var(--color-secondary) 8%, transparent); color: var(--color-secondary); }
.s-legal-body__toc-link.is-active { background: color-mix(in srgb, var(--color-secondary) 12%, transparent); color: var(--color-secondary); font-weight: 600; }

.s-legal-body__content { max-inline-size: 720px; }

.s-legal-section {
  margin-block-end: var(--space-10);
  padding-block-end: var(--space-10);
  border-block-end: 1px solid var(--color-border-light);
  scroll-margin-block-start: calc(var(--nav-height) + var(--space-8));
}
.s-legal-section:last-child { border-block-end: none; }

.s-legal-section h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-end: var(--space-5);
  padding-block-end: var(--space-3);
  border-block-end: 2px solid color-mix(in srgb, var(--color-secondary) 30%, transparent);
}

.s-legal-section h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-block-start: var(--space-5);
  margin-block-end: var(--space-3);
}

.s-legal-section p {
  font-size: 0.9rem;
  color: var(--color-text-mid);
  line-height: 1.9;
  margin-block-end: var(--space-4);
}
.s-legal-section p:last-child { margin-block-end: 0; }

.s-legal-section strong { color: var(--color-text-dark); font-weight: 600; }
.s-legal-section a { color: var(--color-secondary); text-decoration: underline; }


.c-footer {
  background: var(--color-text-dark);
  padding-block: var(--space-16) var(--space-8);
  position: relative;
}

.c-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  margin-block-end: var(--space-10);
  padding-block-end: var(--space-10);
  border-block-end: 1px solid rgba(255,255,255,0.1);
}

.c-footer__logo { block-size: 36px; margin-block-end: var(--space-5); }

.c-footer__tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-inline-size: 280px;
  margin-block-end: var(--space-3);
}

.c-footer__disclaimer-small {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  font-style: italic;
}

.c-footer__heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-block-end: var(--space-5);
}

.c-footer__links { display: flex; flex-direction: column; gap: var(--space-2); }
.c-footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-base);
  padding-block: var(--space-1);
}
.c-footer__links a:hover { color: var(--color-secondary); }

.c-footer__contact { display: flex; flex-direction: column; gap: var(--space-3); }
.c-footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.83rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}
.c-footer__contact li i { color: var(--color-secondary); margin-block-start: 3px; flex-shrink: 0; }
.c-footer__contact a { color: rgba(255,255,255,0.65); transition: color var(--transition-base); }
.c-footer__contact a:hover { color: var(--color-secondary); }

.c-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.c-footer__bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.35); }

.c-back-top {
  position: fixed;
  inset-block-end: var(--space-8);
  inset-inline-end: var(--space-8);
  inline-size: 48px;
  block-size: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  color: #fff;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-slow);
  pointer-events: none;
  z-index: 500;
}
.c-back-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.c-back-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}


.c-cookie-banner {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: 9000;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-surface);
  border-block-start: 1px solid var(--color-border);
  box-shadow: 0 -8px 40px rgba(15,31,53,0.15);
  opacity: 0;
  transform: translateY(100%);
  transition: all var(--transition-slow);
  pointer-events: none;
}
.c-cookie-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.c-cookie-banner__left {
  padding: var(--space-6) var(--space-8);
  border-inline-end: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
}

.c-cookie-banner__logo { font-size: 1.5rem; color: var(--color-secondary); }

.c-cookie-banner__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.c-cookie-banner__text {
  font-size: 0.8rem;
  color: var(--color-text-mid);
  line-height: 1.7;
}
.c-cookie-banner__text a { color: var(--color-secondary); text-decoration: underline; }

.c-cookie-banner__right {
  padding: var(--space-5) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
}

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

.c-cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.c-cookie-toggle__info { display: flex; flex-direction: column; gap: 2px; }
.c-cookie-toggle__name { font-size: 0.8rem; font-weight: 600; color: var(--color-text-dark); }
.c-cookie-toggle__desc { font-size: 0.72rem; color: var(--color-text-light); }

.c-cookie-toggle__switch { position: relative; display: inline-flex; cursor: pointer; }
.c-cookie-toggle__switch input { opacity: 0; inline-size: 0; block-size: 0; position: absolute; }

.c-cookie-toggle__slider {
  inline-size: 44px;
  block-size: 24px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--transition-base);
  flex-shrink: 0;
}
.c-cookie-toggle__slider::before {
  content: '';
  position: absolute;
  inline-size: 18px;
  block-size: 18px;
  border-radius: 50%;
  background: #fff;
  inset-block-start: 3px;
  inset-inline-start: 3px;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-xs);
}

.c-cookie-toggle__switch input:checked + .c-cookie-toggle__slider { background: var(--color-secondary); }
.c-cookie-toggle__switch input:checked + .c-cookie-toggle__slider::before { transform: translateX(-20px); }

.c-cookie-toggle__switch.is-disabled { cursor: not-allowed; opacity: 0.7; }
.c-cookie-toggle__switch.is-disabled .c-cookie-toggle__slider { background: color-mix(in srgb, var(--color-secondary) 40%, white); }

.c-cookie-banner__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }


@media (max-width: 1100px) {
  .s-hero__inner { gap: var(--space-10); }
  .c-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .c-footer__brand { grid-column: 1 / -1; }
  .s-course-overview__grid { grid-template-columns: 1fr; }
  .c-course-card { position: static; }
}

@media (max-width: 900px) {
  .s-hero__inner { grid-template-columns: 1fr; text-align: center; gap: var(--space-10); }
  .s-hero__image-wrap { order: -1; }
  .s-hero__subtext { margin-inline: auto; }
  .s-hero__actions { justify-content: center; }
  .s-hero__pills { justify-content: center; }
  .s-hero__badge { inset-inline-start: auto; inset-inline-end: -10px; }

  .s-about-preview__layout,
  .s-about-detail__layout,
  .s-audience__layout,
  .s-worksheets-preview__layout,
  .s-ws-intro__layout { grid-template-columns: 1fr; }

  .s-cta__inner { grid-template-columns: 1fr; }
  .s-cta__img { max-block-size: 250px; inline-size: 100%; object-fit: cover; }

  .s-contact-main__layout { grid-template-columns: 1fr; }

  .s-legal-body__layout { grid-template-columns: 1fr; }
  .s-legal-body__sidebar { display: none; }
  .s-legal-body__mobile-toc { display: block; }
}

@media (max-width: 768px) {
  .c-nav__links { display: none; }
  .c-nav__hamburger { display: flex; }

  .s-features__grid { grid-template-columns: 1fr; }
  .s-how__steps { grid-template-columns: 1fr; }
  .s-philosophy__grid { grid-template-columns: 1fr; }
  .s-ws-list__grid { grid-template-columns: 1fr; }

  .s-contact-facts__strip { grid-template-columns: 1fr 1fr; }

  .c-footer__grid { grid-template-columns: 1fr; }

  .c-cookie-banner { grid-template-columns: 1fr; max-block-size: 90vh; overflow-y: auto; }
  .c-cookie-banner__left { border-inline-end: none; border-block-end: 1px solid var(--color-border-light); padding-block: var(--space-4); }
  .c-cookie-banner__right { padding-block: var(--space-4); }
}

@media (max-width: 480px) {
  :root { --space-6: 1rem; }
  .s-hero__circle { inline-size: 220px; block-size: 220px; }
  .s-contact-facts__strip { grid-template-columns: 1fr; }
  .c-back-top { inset-inline-end: var(--space-4); inset-block-end: var(--space-4); }
  .s-cta__inner { padding: var(--space-8); }
  .s-ws-cta__card { padding: var(--space-8); }
}