/* style.css */
:root {
  --color-primary: #2563EB;
  --color-primary-soft: rgba(37, 99, 235, 0.12);
  --color-accent: #F97316;
  --color-secondary: #0EA5E9;
  --color-bg: #F3F6FF;
  --color-bg-alt: #ffffff;
  --color-text: #0F172A;
  --color-muted: #64748B;
  --color-border: #E2E8F0;
  --color-card-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --radius-card: 16px;
  --radius-pill: 9999px;
  --transition-fast: 0.2s ease;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background-color: #ffffff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Layout helpers */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  background-color: var(--color-bg-alt);
}

.section--alt {
  background-color: var(--color-bg);
}

#about.section {
  padding-top: 3.5rem;
  padding-bottom: 2rem;
}

#about .section__inner {
  align-items: start;
}

#about .section__title {
  margin: 0;
}

#about .info-card {
  margin-top: 0;
  padding-top: 1.2rem;
  padding-bottom: 1.4rem;
}

#self-study .section__inner {
  gap: 1rem;
}

.section--syllabus {
  margin-top: 0;
  padding-top: 3rem;
  padding-bottom: 1.6rem;
}

.section__inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.section__inner--split {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  align-items: start;
  gap: 2.4rem;
}

.section__inner--align-top {
  align-items: flex-start;
}

.section__header {
  max-width: 720px;
}

.section__title {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section__title--small {
  font-size: 1.5rem;
}

.section__subtitle {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.section__subtitle--compact {
  margin-bottom: 1.25rem;
}

.section__subtitle--strong {
  color: #0f172a;
}

.about-card {
  margin-top: 0.25rem;
  padding: 1.45rem 1.4rem;
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 14px 32px rgba(148, 163, 184, 0.18);
  display: grid;
  gap: 0.9rem;
}

.about-card__title {
  margin: 0;
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.about-card__body {
  display: grid;
  gap: 0.9rem;
}

.about-card__text {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.about-card__text--muted {
  color: var(--color-muted);
}

.about-outcomes {
  padding: 1rem 0.95rem 0.25rem;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.08);
}

.about-outcomes__title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: #0f172a;
}

.about-outcomes__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
}

.about-outcomes__item {
  position: relative;
  color: #0f172a;
  line-height: 1.55;
}

.about-outcomes__item::before {
  content: "";
  position: absolute;
  left: -0.8rem;
  top: 0.55rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
}

.about-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: start;
  padding: 0 1.5rem;
}

.about-hours {
  display: grid;
  gap: 0.6rem;
}

.about-hours__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.7rem;
  font-size: 0.94rem;
  align-items: baseline;
}

.about-hours__row--strong .about-hours__label,
.about-hours__row--strong .about-hours__value {
  font-weight: 700;
}

.about-hours__label {
  color: var(--color-muted);
}

.about-hours__value {
  font-weight: 700;
  color: #2563eb;
}

.about-illustration {
  margin-top: 0.8rem;
  background: #f4f7ff;
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-illustration img {
  width: 100%;
  max-width: 298px;
  height: auto;
  display: block;
}
.about-card {
  margin-top: 0.25rem;
  padding: 1.45rem 1.4rem;
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 14px 32px rgba(148, 163, 184, 0.18);
  display: grid;
  gap: 0.9rem;
}

.about-card__meta {
  display: grid;
  gap: 0.35rem;
}

.about-outcomes {
  padding: 1rem 0.95rem 0.25rem;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.08);
}

.about-outcomes__list .list__item {
  color: #0f172a;
  line-height: 1.55;
}

.section__subtitle-heading {
  margin: 1.75rem 0 0.75rem;
  font-size: 1.05rem;
}

.section__subtitle-heading--with-icon::before {
  content: "*";
  margin-right: 0.5rem;
}

.section__footer {
  margin-top: 1.5rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.75rem 0 0.9rem;
  background: linear-gradient(180deg, rgba(243, 246, 255, 0.78) 0%, rgba(243, 246, 255, 0) 70%);
}

.header__surface {
  position: relative;
  margin: 0 auto;
  width: min(1200px, calc(100% - 2rem));
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08), 0 8px 22px rgba(37, 99, 235, 0.14);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 22px;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.5rem;
  transition: padding var(--transition);
}

.header__logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  font-size: 1.1rem;
}

.header__logo--strong {
  font-weight: 700;
  color: var(--color-primary);
}

.header__logo--light {
  font-weight: 700;
  color: #334155;
}

.header__nav {
  display: flex;
  align-items: center;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 0.93rem;
}

.header__nav-cta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.header__nav-link {
  position: relative;
  color: rgba(15, 23, 42, 0.9);
  font-weight: 500;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  border-radius: 999px;
  transition: width var(--transition);
}

.header__nav-link:hover {
  color: var(--color-text);
}

.header__nav-link:hover::after {
  width: 100%;
}

.cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.82), rgba(14, 165, 233, 0.72));
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08), 0 10px 22px rgba(15, 23, 42, 0.12);
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
  pointer-events: none;
  z-index: 120;
  transition: opacity 0.25s var(--transition-fast), transform 0.12s ease-out, box-shadow 0.25s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cursor-follower.is-active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(0.85);
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.1), 0 12px 28px rgba(15, 23, 42, 0.15);
}

@media (max-width: 768px) {
  .cursor-follower {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cursor-follower {
    transition: opacity 0.25s ease;
  }
}

/* Burger */
.header__burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  padding: 0;
  background: #ffffff;
  display: none;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.header__burger:hover {
  background: #f8fafc;
  transform: translateY(-1px);
}

.header__burger-line {
  position: absolute;
  left: 50%;
  width: 16px;
  height: 2px;
  background: rgba(15, 23, 42, 0.82);
  border-radius: 999px;
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
}

.header__burger-line:nth-child(1) {
  top: calc(50% - 6px);
  transform: translate(-50%, -50%);
}

.header__burger-line:nth-child(2) {
  top: 50%;
  transform: translate(-50%, -50%);
}

.header__burger-line:nth-child(3) {
  top: calc(50% + 6px);
  transform: translate(-50%, -50%);
}

.header__burger--active .header__burger-line:nth-child(1) {
  top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.header__burger--active .header__burger-line:nth-child(2) {
  opacity: 0;
}

.header__burger--active .header__burger-line:nth-child(3) {
  top: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.header.is-scrolled .header__surface {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.14), 0 12px 28px rgba(37, 99, 235, 0.16);
  transform: translateY(-2px);
}

.header.is-scrolled .header__inner {
  padding: 0.78rem 1.35rem;
}

/* Mobile nav / hamburger */
.body--locked {
  overflow: hidden;
}

.header__nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 90;
}

.header__nav-overlay.header__nav-overlay--visible {
  opacity: 1;
  visibility: visible;
}

/* Hero */
.hero {
  padding: 1.6rem 0 4.5rem;
  background: radial-gradient(circle at top left, #e0edff 0, transparent 52%), #ffffff;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
  align-items: flex-start;
  gap: 3.5rem;
}

/* HERO: compact text */
.hero__content {
  max-width: 680px;
  align-self: flex-start;
  padding-top: 0.15rem;
}

.hero__title {
  margin: 0 0 0.75rem;
  font-size: 2.55rem;
  line-height: 1.12;
  letter-spacing: -0.01em;
  word-spacing: 0.02em;
  color: #102348;
}

.hero__title-main {
  display: block;
  margin-top: -0.45rem;
  background: linear-gradient(120deg, #102348, #1d2f52, #2563eb, #0ea5e9);
  background-size: 200% 200%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: heroTitleGlow 6s ease-in-out infinite,
             heroTitleShine 8s ease-in-out infinite;
}

.hero__title-highlight {
  display: block;
  position: relative;
  color: var(--color-primary);
}

@keyframes heroTitleGlow {
  0%, 100% {
    filter: drop-shadow(0 6px 18px rgba(37, 99, 235, 0.16));
  }
  50% {
    filter: drop-shadow(0 12px 32px rgba(37, 99, 235, 0.26));
  }
}

.hero__title-highlight::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 100%;
  height: 0.6rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(249, 115, 22, 0.14), rgba(14, 165, 233, 0.16));
  z-index: -1;
}

.hero__text {
  max-width: 640px;
  margin: 0 0 1.35rem;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: nowrap;
}

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



.hero__stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  min-width: 150px;
}

.hero__stat-number {
  font-weight: 700;
  font-size: 1.2rem;
  display: block;
}

.hero__stat-label {
  display: block;
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* Hero visual */
.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__image-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  border-radius: 32px;
  background: radial-gradient(circle at top, #4f46e5, #1d4ed8);
  padding: 1.25rem;
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.35);
  overflow: visible;
}

.hero__image-placeholder {
  border-radius: 24px;
  height: 320px;
  background: transparent;
  border: none;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1.2rem;
  position: relative;
  overflow: visible;
}

.hero__image-frame {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

/* HERO card image styles */
.hero-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  box-shadow: none;
}

.hero__image-placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.1), rgba(15, 23, 42, 0.1));
  opacity: 0.25;
}

.hero__image-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 0, rgba(248, 250, 252, 0.4) 0, transparent 52%),
    radial-gradient(circle at 90% 80%, rgba(248, 250, 252, 0.4) 0, transparent 55%);
  opacity: 0.8;
}

.hero__image-tag {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 0.82rem;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.28);
}

.hero__floating {
  position: absolute;
  right: 1.6rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}

.hero__floating::before {
  content: "★";
  font-size: 0.7rem;
  color: #fb923c;
}

.hero__floating--top {
  top: 1.4rem;
}

.hero__floating--middle {
  top: 5.8rem;
}

.hero__floating--bottom {
  bottom: 1.5rem;
}

.hero__floating--lower-left {
  left: 1.6rem;
  bottom: 1.3rem;
  right: auto;
}

/* Trust strip */
/* Buttons & links */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.button--primary {
  background: linear-gradient(135deg, #2563EB, #0EA5E9);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.35);
}

.button--secondary {
  background: linear-gradient(135deg, #0ea5e9, #14b8a6);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(14, 165, 233, 0.3);
}

.button--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(14, 165, 233, 0.35);
}

.button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.4);
}

.button--disabled {
  opacity: 1;
  cursor: not-allowed;
  box-shadow: inherit;
  transform: none !important;
}

.button--loading {
  position: relative;
  pointer-events: none;
}

.button--loading::after {
  content: "";
  position: absolute;
  right: 12px;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-top-color: rgba(255, 255, 255, 1);
  animation: spin 0.8s linear infinite;
}

.button--sent {
  animation: sentPulse 0.9s ease;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes sentPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04);
  }
  100% {
    transform: scale(1);
  }
}

.button--ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.6);
  color: var(--color-text);
}

.button--ghost:hover {
  background: rgba(248, 250, 252, 0.9);
  transform: translateY(-2px);
}

.button--full {
  width: 100%;
}

.link {
  font-size: 0.92rem;
  color: var(--color-primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.link--icon::after {
  content: "⬇";
  font-size: 0.7rem;
}

/* Lists */
.list {
  margin: 0.75rem 0 0;
  padding: 0;
}

.list--bulleted .list__item {
  padding-left: 1.1rem;
  position: relative;
}

.list--bulleted .list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
}

.list__item {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 0.3rem;
}

/* Info card */
.info-card {
  border-radius: var(--radius-card);
  background: #ffffff;
  padding: 1.7rem 1.7rem 1.6rem;
  box-shadow: var(--color-card-shadow);
  border: 1px solid rgba(148, 163, 184, 0.2);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.info-card__layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  height: 100%;
}

.info-card__title {
  margin: 0 0 1.1rem;
  font-size: 1.05rem;
}

.info-card__rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  flex: 1;
}

.info-card__row {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 0.8rem;
  align-items: flex-start;
  font-size: 0.94rem;
}

.info-card__row--strong .info-card__label,
.info-card__row--strong .info-card__value {
  font-weight: 700;
}

.info-card__label {
  color: var(--color-muted);
}

.info-card__value {
  font-weight: 600;
  color: var(--color-primary);
  justify-self: end;
}

.info-card__note {
  margin: 0;
  font-size: 0.87rem;
  color: var(--color-muted);
}

.info-card__art {
  display: flex;
  justify-content: center;
  align-self: center;
  margin-top: 0.25rem;
}

.info-card__illustration {
  width: min(100%, 280px);
  max-width: 280px;
  height: auto;
  display: block;
}

.syllabus-download {
  margin: 0.5rem auto 0;
  max-width: 720px;
  display: flex;
  justify-content: center;
}

.syllabus-download--inline {
  margin: 0.75rem 0 0;
  max-width: none;
  justify-content: flex-start;
}

.syllabus-download--below-card {
  margin-top: 1.1rem;
  justify-content: center;
}

.syllabus-download__link {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.15rem;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  color: #0f172a;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.syllabus-download__link--compact {
  padding: 0.75rem 0.95rem;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
}

.syllabus-download__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.12);
  border-color: rgba(37, 99, 235, 0.28);
}

.syllabus-download__link:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 4px;
}

.syllabus-download__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.12);
  color: #2563eb;
  flex-shrink: 0;
}

.syllabus-download__icon svg {
  width: 1.4rem;
  height: 1.4rem;
  stroke: currentColor;
  fill: none;
}

.syllabus-download__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.syllabus-download__title {
  font-weight: 700;
  font-size: 1rem;
  color: #0f172a;
}

.syllabus-download__subtitle {
  font-size: 0.9rem;
  color: #64748b;
}

.syllabus-viewer {
  margin-top: 0;
  padding: 1rem;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
}

.syllabus-viewer__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.syllabus-viewer__icon {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.12);
  color: #2563eb;
  flex-shrink: 0;
}

.syllabus-viewer__icon svg {
  width: 1.35rem;
  height: 1.35rem;
  stroke: currentColor;
  fill: none;
}

.syllabus-viewer__title {
  font-weight: 700;
  font-size: 1rem;
  color: #0f172a;
}

.syllabus-viewer__subtitle {
  font-size: 0.9rem;
  color: #64748b;
}

.syllabus-viewer__frame {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  overflow: hidden;
}

.syllabus-viewer__frame iframe {
  width: 100%;
  height: 320px;
  border: none;
}

@media (min-width: 768px) {
  .syllabus-viewer__frame iframe {
    height: 520px;
  }
}

.syllabus-flipbook-card {
  margin: 2rem auto 0;
  padding: 1.25rem;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
}

.flipbook-frame {
  display: flex;
  justify-content: center;
  margin-top: 1.25rem;
}

.flipbook-root {
  width: 100%;
  display: flex;
  justify-content: center;
}

.flipbook-book {
  width: 100%;
  max-width: 640px;
  height: 800px;
}

.flipbook-page {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  overflow: hidden;
}

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

@media (max-width: 768px) {
  .syllabus-flipbook-card {
    margin-top: 1.5rem;
  }

  .flipbook-book {
    max-width: 340px;
    height: 420px;
  }
}

/* Grids */
.grid {
  display: grid;
  gap: 1.7rem;
}

.grid--modules {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--self-study {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--assessment {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--resources {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--modules,
.grid--self-study,
.grid--assessment,
.grid--resources {
  max-width: 1100px;
  margin: 0 auto;
}

/* Module cards */
.module-card {
  border-radius: var(--radius-card);
  background: #ffffff;
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: 0 16px 40px rgba(148, 163, 184, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.25);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.module-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.07), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
}

.module-card__badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.module-card__badge::before {
  content: "*";
  font-size: 0.85rem;
}

.module-card__title {
  position: relative;
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.module-card__list {
  position: relative;
  padding-left: 0;
  margin: 0 0 1rem;
}

.module-card__item {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
  padding-left: 1rem;
  position: relative;
}

.module-card__item::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 1rem;
}

.module-card__link {
  position: relative;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-primary);
}

.module-card__link::after {
  content: "→";
  margin-left: 0.3rem;
  font-size: 0.8rem;
  transition: transform var(--transition-fast);
}

.module-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.22);
  border-color: rgba(37, 99, 235, 0.45);
}

.module-card:hover::before {
  opacity: 1;
}

.module-card:hover .module-card__link::after {
  transform: translateX(3px);
}

/* Pill lists */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.pill-list--stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.pill-list__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 0.86rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.pill-list--alt .pill-list__item {
  background: rgba(37, 99, 235, 0.04);
}

.pill-list__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.18);
  border-color: rgba(37, 99, 235, 0.35);
  background: #ffffff;
}

.pill-list__badge {
  min-width: 26px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pill-list__badge--accent {
  background: var(--color-accent);
}

.pill-list__text {
  color: var(--color-text);
}

.pill-list__item--total {
  font-weight: 700;
  color: var(--color-text);
}

/* Self-study cards */
.task-card {
  border-radius: var(--radius-card);
  background: #ffffff;
  padding: 1.4rem 1.3rem 1.3rem;
  box-shadow: 0 16px 40px rgba(148, 163, 184, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.25);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.task-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}

.task-card__code {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.task-card__tag {
  font-size: 0.78rem;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(249, 115, 22, 0.09);
  color: var(--color-accent);
  font-weight: 600;
}

.task-card__title {
  margin: 0 0 0.5rem;
  font-size: 0.98rem;
}

.task-card__text {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.task-card__meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.task-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.22);
  border-color: rgba(37, 99, 235, 0.45);
}

/* Self study 40 items */
.self-study-card {
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  padding: 1.8rem;
  box-shadow: 0 18px 45px rgba(148, 163, 184, 0.2);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.self-study-intro {
  margin: 0.5rem 0 0rem;
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  border: 1px solid rgba(148, 163, 184, 0.24);
  box-shadow: 0 14px 36px rgba(148, 163, 184, 0.18);
}

.self-study-intro__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: #0f172a;
}

.self-study-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.self-study-card__title {
  margin: 0;
  font-size: 1.1rem;
}

.self-study-card__note {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 600;
}

.self-study-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.05rem 1.2rem;
}

.self-study-list__column {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.self-study-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.6rem;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(148, 163, 184, 0.18);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.self-study-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.18);
  border-color: rgba(37, 99, 235, 0.35);
}

.self-study-item__code {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9rem;
  background: rgba(37, 99, 235, 0.12);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  line-height: 1;
}

.self-study-item__text {
  font-size: 0.92rem;
  color: #0f172a;
  line-height: 1.5;
}

/* Assessment cards */
.stat-card {
  border-radius: var(--radius-card);
  background: #ffffff;
  padding: 1.6rem 1.5rem 1.4rem;
  box-shadow: 0 16px 40px rgba(148, 163, 184, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card--compact {
  padding: 1.3rem 1.2rem;
  min-height: 160px;
}

.stat-card__title {
  margin: 0 0 0.7rem;
  font-size: 1rem;
}

.stat-card__value {
  display: flex;
  align-items: baseline;
  gap: 0.1rem;
  margin-bottom: 0.4rem;
}

.stat-card__number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-card__suffix {
  font-weight: 600;
  color: var(--color-primary);
}

.stat-card__text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.22);
}

.assessment--compact {
  gap: 1rem;
}

.assessment-notes .list--compact .list__item {
  margin-bottom: 0.4rem;
}

.assessment-notes {
  margin-top: 0.6rem;
}

.list--compact {
  padding-left: 0;
}

/* Resources */
.resource-card {
  border-radius: var(--radius-card);
  background: #ffffff;
  padding: 1.5rem 1.4rem 1.4rem;
  box-shadow: 0 16px 40px rgba(148, 163, 184, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.resource-card__title {
  margin: 0 0 0.9rem;
  font-size: 1rem;
}

.resource-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.resource-card__list--clean .resource-card__item {
  padding-left: 0;
  color: var(--color-muted);
  position: relative;
  padding-left: 1rem;
}

.resource-card__item {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.4;
}

.resource-card__list--clean .resource-card__item::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0.25rem;
  color: var(--color-primary);
  font-size: 0.95rem;
  line-height: 1;
}

.resource-card__link {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* Instructor */
.instructor-card {
  border-radius: var(--radius-card);
  background: #ffffff;
  padding: 1.7rem 1.6rem 1.6rem;
  box-shadow: 0 16px 40px rgba(148, 163, 184, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.instructor-card__body {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin: 0.6rem 0 0.9rem;
}

.instructor__photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.18);
}

.instructor-card__info {
  display: flex;
  flex-direction: column;
}

.instructor-card__name {
  margin: 0;
  font-size: 1rem;
}

.instructor-card__role {
  margin: 0.15rem 0 0;
  font-size: 0.86rem;
  color: var(--color-muted);
}

.instructor-card__bio {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Contact form */
.contact-card {
  border-radius: var(--radius-card);
  background: #ffffff;
  padding: 1.7rem 1.6rem 1.6rem;
  box-shadow: 0 16px 40px rgba(148, 163, 184, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.form__alert {
  font-size: 0.85rem;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  margin-bottom: 0.3rem;
  display: none;
}

.form__alert--error {
  display: block;
  background: rgba(239, 68, 68, 0.06);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.form__alert--success {
  display: block;
  background: rgba(22, 163, 74, 0.06);
  color: #166534;
  border: 1px solid rgba(22, 163, 74, 0.35);
}

.form__alert--info {
  display: block;
  background: rgba(37, 99, 235, 0.06);
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form__label {
  font-size: 0.86rem;
  color: var(--color-muted);
}

.form__input {
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 0.6rem 0.8rem;
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  background: #ffffff;
}

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

.form__input::placeholder {
  color: #cbd5f5;
}

.form__input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.2);
  background: #f9fafb;
}

/* Footer */
.footer {
  background: #0b1220;
  color: #e5e7eb;
  padding: 2.3rem 0 2rem;
  margin-top: 1rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__text {
  margin: 0;
  font-size: 0.86rem;
  color: #9ca3af;
}

.footer__right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer__social {
  display: flex;
  gap: 0.6rem;
}

.footer__social-link {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: #e5e7eb;
  font-size: 1rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer__icon {
  display: block;
  width: 18px;
  height: 18px;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  background: currentColor;
}

.footer__icon--yt { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 576 512'%3E%3Cpath fill='%23ffffff' d='M549.7 124.1c-6.3-23.7-24.9-42.3-48.6-48.6C465.5 64 288 64 288 64S110.5 64 74.9 75.5c-23.7 6.3-42.3 24.9-48.6 48.6C15.9 159.7 15.9 256 15.9 256s0 96.3 10.4 131.9c6.3 23.7 24.9 42.3 48.6 48.6C110.5 448 288 448 288 448s177.5 0 213.1-11.5c23.7-6.3 42.3-24.9 48.6-48.6C560.1 352.3 560.1 256 560.1 256s0-96.3-10.4-131.9zM232 334V178l142 78-142 78z'/%3E%3C/svg%3E"); }
.footer__icon--tg { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 496 512'%3E%3Cpath fill='%23ffffff' d='M248,8C111.033,8,0,119.033,0,256S111.033,504,248,504,496,392.967,496,256,384.967,8,248,8Zm108.2,170.2L330.4,356.9c-2.5,11.3-9.1,14.1-18.4,8.8l-51-37.6-24.6,23.6c-2.7,2.7-5,5-10.2,5l3.7-52.4,95.4-86c4.1-3.7-0.9-5.8-6.3-2.1L179.1,297.2l-52.1-16.3c-11.3-3.5-11.5-11.3,2.4-16.8l203.1-78.3c9.3-3.4,17.4,2.2,15,16.4Z'/%3E%3C/svg%3E"); }
.footer__icon--li { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'%3E%3Cpath fill='%23ffffff' d='M100.28 448H7.4V148.9h92.88zm-46.44-341C24 107 0 82 0 52.64A52.64 52.64 0 0152.64 0 52.64 52.64 0 01105.28 52.64C105.28 82 81.25 107 53.84 107zM447.9 448h-92.68V302.4c0-34.7-.7-79.2-48.28-79.2-48.28 0-55.7 37.7-55.7 76.7V448H158.5V148.9h89V184h1.3c12.4-23.4 42.62-48.1 87.72-48.1 93.8 0 111.1 61.7 111.1 141.9z'/%3E%3C/svg%3E"); }

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.5rem;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563EB, #0EA5E9);
  color: #ffffff;
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.32);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: translateY(16px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  z-index: 120;
}

.back-to-top:hover {
  transform: translateY(10px);
  box-shadow: 0 22px 48px rgba(37, 99, 235, 0.38);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top__icon {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

/* Reveal on scroll */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
/* Responsive: tablet/desktop adjustments */
@media (max-width: 1200px) {
  .hero__title {
    font-size: 2.35rem;
  }

  .grid--modules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid--self-study {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Responsive: hamburger + tablet layout */
@media (max-width: 1023px) {
  .header__surface {
    width: min(1200px, calc(100% - 1.5rem));
  }

  .header__nav {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translate(-50%, -10px) scale(0.94);
    width: min(500px, 96vw);
    max-height: calc(100vh - 20px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 246, 255, 0.95));
    box-shadow: 0 26px 70px rgba(15, 23, 42, 0.3);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 28px;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    z-index: 120;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
  }

  .header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.15rem;
    padding: 1.8rem 1.8rem 2.1rem;
    margin-top: 0.35rem;
  }

  .header__nav-item {
    width: 100%;
  }

  .header__nav-link {
    display: inline-flex;
    font-size: 1.12rem;
    padding: 0.35rem 0;
  }

  .header__nav--open {
    transform: translate(-50%, 4px) scale(1);
    opacity: 1;
    pointer-events: auto;
  }

  .header__burger {
    display: inline-flex;
    position: relative;
    z-index: 130;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
    gap: 2.5rem;
  }

  .section__inner--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
  }

  .grid--modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--self-study {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--assessment {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .info-card__layout {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 0.5rem 0 0.75rem;
  }

  .header__surface {
    width: calc(100% - 1.5rem);
    border-radius: 18px;
  }

  .header__inner {
    padding-inline: 1.25rem;
  }

  .hero {
    padding-top: 2.6rem;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__visual {
    order: 2;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__content {
    text-align: center;
    align-items: center;
  }

  .section__title {
    font-size: 1.7rem;
    line-height: 1.25;
  }

  .section__subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
    text-align: center;
  }

  .hero__actions {
    flex-wrap: wrap;
  }

  .section {
    padding: 4rem 0;
  }

  .section__inner--split {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid--modules,
  .grid--self-study,
  .grid--assessment,
  .grid--resources {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .footer__social {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.9rem;
  }

  .hero__image-card {
    max-width: 100%;
  }

  .hero__floating--top,
  .hero__floating--middle {
    right: 1rem;
  }

  .hero__floating--bottom {
    right: 1rem;
  }

  .trust__logos {
    gap: 0.6rem;
  }

.task-card,
  .module-card,
  .info-card,
  .resource-card,
  .instructor-card,
  .contact-card,
  .stat-card {
    padding-inline: 1.1rem;
  }
}

/* Auth choice modal */
.auth-choice-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: 140;
}

.auth-choice-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.auth-choice-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.auth-choice-modal__dialog {
  position: relative;
  background: #ffffff;
  padding: 1.25rem 1.2rem 1.3rem;
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.25);
  width: min(420px, calc(100% - 32px));
  z-index: 1;
  display: grid;
  gap: 0.6rem;
}

.auth-choice-modal__close {
  position: absolute;
  right: 10px;
  top: 8px;
  border: none;
  background: transparent;
  color: #64748b;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.auth-choice-modal__close:hover {
  color: #0f172a;
}

.auth-choice-modal__eyebrow {
  margin: 0;
  font-weight: 700;
  color: #2563eb;
  font-size: 0.9rem;
}

.auth-choice-modal__title {
  margin: 0;
  font-size: 1.25rem;
  color: #0f172a;
}

.auth-choice-modal__text {
  margin: 0 0 0.25rem;
  color: #475569;
  font-size: 0.95rem;
}

.auth-choice-modal__actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.3rem;
}

/* Auth pages - glassmorphism */
.auth-page {
  position: relative;
  min-height: 60vh;
  display: grid;
  place-items: center;
  padding: 12px 10px 20px;
  overflow: hidden;
}

.auth-bg-bubble {
  position: absolute;
  filter: blur(48px);
  opacity: 0.8;
  border-radius: 50%;
}

.auth-bg-bubble--one {
  width: 260px;
  height: 260px;
  background: #2563eb;
  top: 5%;
  left: 6%;
}

.auth-bg-bubble--two {
  width: 320px;
  height: 320px;
  background: #0ea5e9;
  bottom: -6%;
  right: 8%;
}

.auth-bg-bubble--three {
  width: 220px;
  height: 220px;
  background: #a855f7;
  top: 50%;
  right: 50%;
}

.auth-glass {
  position: relative;
  width: min(880px, 100%);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
  padding: 12px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
}

.auth-glass__info {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 12px;
  align-items: flex-start;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(51, 65, 85, 0.8));
  color: #e2e8f0;
  border-radius: 18px;
  padding: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 20px 40px rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  max-width: 420px;
}

.auth-info-top {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 540px;
}

.auth-eyebrow {
  margin: 0;
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-weight: 600;
  letter-spacing: 0.2px;
}

.auth-title {
  color: #fff;
  margin: 14px 0 8px;
  font-size: 1.9rem;
  line-height: 1.25;
}

.auth-lead {
  margin: 0 0 14px;
  color: #cbd5e1;
}

.auth-checklist {
  display: grid;
  gap: 10px;
  color: #dce4f0;
  font-weight: 500;
}

.auth-bullet {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.auth-bullet__icon {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: linear-gradient(140deg, #2563eb, #0ea5e9);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 24px rgba(14, 165, 233, 0.35), inset 0 1px 0 rgba(255,255,255,0.24);
  border: 1px solid rgba(255, 255, 255, 0.28);
  flex-shrink: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-bullet__icon svg {
  width: 18px;
  height: 18px;
}

.auth-bullet:hover .auth-bullet__icon {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 14px 28px rgba(14, 165, 233, 0.45), inset 0 1px 0 rgba(255,255,255,0.3);
}

.auth-panel {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 18px 40px rgba(15, 23, 42, 0.12);
  display: grid;
  gap: 16px;
}

.auth-panel__head h2 {
  margin: 6px 0 6px;
}

.auth-tag {
  display: inline-flex;
  padding: 6px 12px;
  background: rgba(37, 99, 235, 0.12);
  color: #2563eb;
  border-radius: var(--radius-pill);
  font-weight: 700;
  letter-spacing: 0.2px;
  margin: 0;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-field__label {
  font-weight: 600;
  color: var(--color-text);
}

.auth-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  background: linear-gradient(120deg, rgba(248, 250, 252, 0.9), rgba(255, 255, 255, 0.65));
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition-fast);
}

.auth-input:focus {
  border-color: #2563eb;
  outline: none;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
  background: #fff;
  transform: translateY(-1px);
}

.auth-submit {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
}

.auth-footer-text {
  margin: 0;
  text-align: center;
}

.auth-link {
  color: #2563eb;
  font-weight: 600;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-alert {
  padding: 12px 14px;
  border-radius: 14px;
  font-weight: 600;
}

.auth-alert--error {
  background: #fef2f2;
  border: 1px solid #fecdd3;
  color: #b91c1c;
}

.auth-alert--success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.auth-illustration-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.auth-illustration {
  display: block;
  width: 100%;
  max-width: clamp(140px, 17vw, 190px);
  max-height: 190px;
  margin: 6px auto 0;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.35));
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  object-fit: contain;
}

.auth-illustration-wrap--row {
  flex-wrap: wrap;
}

.auth-illustration--small {
  max-width: clamp(120px, 15vw, 160px);
  max-height: 170px;
}

@media (max-height: 900px) {
  .auth-glass {
    gap: 10px;
    padding: 10px;
  }

  .auth-glass__info {
    padding: 10px;
    gap: 10px;
  }

  .auth-title {
    font-size: 1.6rem;
  }

  .auth-illustration {
    max-width: clamp(120px, 15vw, 170px);
    max-height: 170px;
  }
}

@media (max-width: 720px) {
  .auth-glass {
    padding: 18px;
  }

  .auth-glass__info,
  .auth-panel {
    padding: 18px;
  }

  .auth-page {
    padding: 18px 12px 28px;
  }

  .auth-illustration-wrap {
    justify-content: center;
  }

  .auth-illustration {
    max-width: 240px;
    margin-right: auto;
    margin-left: auto;
  }
}