/* =========================================================
   TIDEF ITECH LMS — Design Tokens & Base Styles
   Palette: Navy / Deep Gold / White, matching tidefitech.com
   ========================================================= */

:root {
  /* Brand colors */
  --navy-900: #0a1a33;
  --navy-800: #0f244a;
  --navy-700: #163161;
  --navy-600: #1d3f7a;
  --gold-600: #c9971f;
  --gold-500: #e0ac2b;
  --gold-400: #f2c14e;
  --white: #ffffff;
  --off-white: #f7f8fb;

  /* Semantic */
  --bg-page: var(--off-white);
  --bg-surface: var(--white);
  --bg-navy: var(--navy-800);
  --text-primary: #101828;
  --text-secondary: #4a5568;
  --text-inverse: #ffffff;
  --border-subtle: #e3e7ee;

  --success: #1a8f5a;
  --success-bg: #e8f7ef;
  --warning: #b8790a;
  --warning-bg: #fdf3df;
  --danger: #c0362c;
  --danger-bg: #fbe9e7;
  --info: #1d63c9;
  --info-bg: #e8f1fd;

  /* Gradients */
  --gradient-brand: linear-gradient(
    135deg,
    var(--navy-800) 0%,
    var(--navy-600) 55%,
    var(--gold-600) 130%
  );
  --gradient-gold: linear-gradient(135deg, var(--gold-500), var(--gold-400));

  /* Typography */
  --font-display: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* Radius / shadow / spacing */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 4px 16px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 26, 51, 0.14);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --header-height: 72px;
  --sidebar-width: 264px;
  --max-content: 1180px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background:
    radial-gradient(circle at top left, rgba(255, 212, 114, 0.12), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg-page) 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  color: var(--navy-900);
  line-height: 1.25;
  margin: 0 0 var(--space-3);
  font-weight: 600;
}

p {
  margin: 0 0 var(--space-3);
  color: var(--text-secondary);
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button {
  font-family: inherit;
}

:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 2px;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 8px 16px 8px 9px;
  border-radius: var(--radius-pill);
  background: #25d366;
  color: #082b17;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.28);
  font-size: 0.82rem;
  font-weight: 700;
  animation:
    whatsapp-float-in 0.45s ease-out,
    whatsapp-pulse 3.8s ease-in-out 1s infinite;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.whatsapp-float:hover {
  color: #082b17;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 28px rgba(37, 211, 102, 0.38);
}
.whatsapp-float-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
}
.whatsapp-float-icon svg {
  width: 23px;
  height: 23px;
  fill: #25d366;
}

.cookie-notice {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-lg);
}
.cookie-notice strong {
  display: block;
  color: var(--navy-900);
  font-family: var(--font-display);
  margin-bottom: 4px;
}
.cookie-notice p {
  margin: 0;
  font-size: 0.82rem;
}
@media (max-width: 600px) {
  .cookie-notice {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
}
@keyframes whatsapp-float-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes whatsapp-pulse {
  0%,
  72%,
  100% {
    box-shadow: 0 10px 24px rgba(37, 211, 102, 0.28);
  }
  78% {
    box-shadow:
      0 10px 24px rgba(37, 211, 102, 0.28),
      0 0 0 9px rgba(37, 211, 102, 0.12);
  }
  84% {
    box-shadow:
      0 10px 24px rgba(37, 211, 102, 0.28),
      0 0 0 15px rgba(37, 211, 102, 0);
  }
}
@media (max-width: 520px) {
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
  }
  .whatsapp-float-label {
    display: none;
  }
  .whatsapp-float {
    padding: 8px;
  }
}

.pwa-install-prompt {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 14px 14px 14px 18px;
  border: 1px solid rgba(242, 193, 78, 0.45);
  border-radius: var(--radius-md);
  background: var(--navy-900);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  animation: pwa-install-in 0.25s ease-out;
}
.pwa-install-copy {
  display: grid;
  gap: 2px;
}
.pwa-install-copy strong {
  color: var(--white);
  font-family: var(--font-display);
}
.pwa-install-copy span {
  color: #d5ddec;
  font-size: 0.82rem;
}
.pwa-install-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.pwa-install-dismiss {
  border: 0;
  background: transparent;
  color: #d5ddec;
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
  padding: 4px;
}
@keyframes pwa-install-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    background 0.15s ease;
  white-space: nowrap;
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--navy-900);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: var(--shadow-md);
}

.btn-navy {
  background: var(--navy-800);
  color: var(--white);
}
.btn-navy:hover:not(:disabled) {
  background: var(--navy-700);
}

.btn-outline {
  background: transparent;
  border-color: var(--navy-800);
  color: var(--navy-800);
}
.btn-outline:hover:not(:disabled) {
  background: var(--navy-900);
  color: var(--white);
}

.btn-danger {
  background: var(--danger);
  color: var(--white);
}
.btn-success {
  background: var(--success);
  color: var(--white);
}
.btn-ghost {
  background: transparent;
  color: var(--navy-800);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}
.btn-block {
  width: 100%;
}

/* ---------- Cards ---------- */
.card {
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  box-shadow:
    0 18px 42px rgba(10, 26, 51, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  padding: var(--space-5);
}

/* ---------- Forms ---------- */
.field {
  margin-bottom: var(--space-4);
}
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--navy-900);
  margin-bottom: var(--space-2);
}
.field .hint {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: var(--space-1);
}
.input,
select.input,
textarea.input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  color: var(--text-primary);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.input:focus,
select.input:focus,
textarea.input:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(224, 172, 43, 0.2);
  outline: none;
}
.input.is-error {
  border-color: var(--danger);
}
.error-text {
  color: var(--danger);
  font-size: 0.82rem;
  margin-top: var(--space-1);
}

/* ---------- Badges / status pills ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
}
.badge-success {
  background: var(--success-bg);
  color: var(--success);
}
.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
}
.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
}
.badge-info {
  background: var(--info-bg);
  color: var(--info);
}
.badge-neutral {
  background: #eef0f4;
  color: var(--text-secondary);
}

/* ---------- Alerts / states ---------- */
.alert {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: 0.9rem;
}
.alert-success {
  background: var(--success-bg);
  color: #135e3c;
}
.alert-warning {
  background: var(--warning-bg);
  color: #7a5006;
}
.alert-danger {
  background: var(--danger-bg);
  color: #8a251d;
}
.alert-info {
  background: var(--info-bg);
  color: #123f80;
}

.state-block {
  text-align: center;
  padding: var(--space-7) var(--space-4);
  color: var(--text-secondary);
}
.state-block .spinner {
  margin: 0 auto var(--space-4);
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--gold-500);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Auth pages (login/register/forgot/verify) ---------- */
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: rgba(255, 255, 255, 0.18);
}
.auth-visual {
  background: var(--gradient-brand);
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-8) var(--space-7);
}
.auth-visual .brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.auth-visual .brand img {
  height: 40px;
}
.auth-visual .brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.auth-visual h2 {
  color: var(--white);
  font-size: 2rem;
  max-width: 420px;
}
.auth-visual p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 420px;
}
.auth-visual .auth-points {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.auth-visual .auth-points li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.92);
}

.auth-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
}
.auth-form-wrap {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: var(--radius-lg);
  box-shadow:
    0 22px 54px rgba(10, 26, 51, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  padding: var(--space-5);
}
.auth-form-wrap .eyebrow {
  color: var(--gold-600);
  font-weight: 700;
  font-size: 0.82rem;
  margin-bottom: var(--space-2);
}
.auth-form-wrap h1 {
  font-size: 1.6rem;
  margin-bottom: var(--space-2);
}
.auth-form-wrap .sub {
  margin-bottom: var(--space-6);
}
.auth-form-wrap .form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.auth-form-wrap .switch-link {
  text-align: center;
  margin-top: var(--space-5);
  color: var(--text-secondary);
}
.auth-form-wrap .switch-link a {
  color: var(--navy-800);
  font-weight: 600;
}

@media (max-width: 900px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }
  .auth-visual {
    display: none;
  }
  .auth-form-side {
    padding: var(--space-5);
  }
}

.registration-page {
  min-height: 100dvh;
  overflow: hidden;
}
.registration-page .auth-shell {
  height: 100dvh;
  min-height: 0;
}
.registration-page .auth-visual {
  min-height: 0;
  padding: var(--space-6) var(--space-7);
}
.registration-page .auth-form-side {
  min-height: 0;
  overflow-y: auto;
  align-items: flex-start;
  padding: var(--space-5) var(--space-6);
}
.registration-page .auth-form-wrap {
  margin: auto 0;
}
.registration-page .auth-form-wrap .sub {
  margin-bottom: var(--space-4);
}
.registration-page .auth-form-wrap .field {
  margin-bottom: var(--space-3);
}
.registration-page .auth-form-wrap .input {
  padding: 10px 12px;
}
.registration-page .auth-form-wrap .alert-info {
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 0.78rem;
  line-height: 1.45;
}
.registration-page .auth-form-wrap .alert-info p {
  font-size: inherit;
  line-height: inherit;
}
.registration-page .auth-form-wrap details {
  font-size: 0.82rem;
  line-height: 1.5;
}
.registration-page .auth-form-wrap details p {
  font-size: 0.78rem;
}
.registration-page .auth-form-wrap .switch-link {
  margin-top: var(--space-3);
}

@media (max-width: 900px) {
  .registration-page {
    overflow: visible;
  }
  .registration-page .auth-shell {
    height: auto;
    min-height: 100dvh;
  }
  .registration-page .auth-form-side {
    min-height: 100dvh;
    overflow: visible;
    padding: var(--space-5) var(--space-4) var(--space-7);
  }
  .registration-page .auth-form-wrap {
    margin: 0 auto;
  }
  .registration-page .auth-form-wrap .form-row-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .registration-page .auth-form-wrap h1 {
    font-size: 1.45rem;
  }
  .registration-page .auth-form-wrap .sub {
    margin-bottom: var(--space-4);
  }
}

/* ---------- App shell (dashboard layouts) ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  width: var(--sidebar-width);
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.85);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 40;
  transition: transform 0.2s ease;
}
.app-sidebar .brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.app-sidebar .brand img {
  height: 32px;
}
.app-sidebar .brand span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--white);
}
.app-sidebar nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-3);
}
.app-sidebar .nav-section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  padding: var(--space-3) var(--space-3) var(--space-1);
}
.app-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2px;
}
.app-sidebar .nav-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}
.action-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  vertical-align: middle;
}
.app-sidebar .nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}
.app-sidebar .nav-link.active {
  background: var(--gradient-gold);
  color: var(--navy-900);
  font-weight: 600;
}
.app-sidebar .nav-link .badge-count {
  margin-left: auto;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 0.72rem;
  padding: 1px 8px;
  border-radius: var(--radius-pill);
}
.app-sidebar .sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.app-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-topbar {
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
  position: sticky;
  top: 0;
  z-index: 30;
}
.app-topbar .page-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--navy-900);
}
.app-topbar .topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--navy-800);
  cursor: pointer;
}
.sidebar-toggle .action-icon {
  display: block;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}
.user-chip .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  overflow: hidden;
}
.user-chip .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-content {
  padding: var(--space-5);
  flex: 1;
}

@media (max-width: 960px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .sidebar-toggle {
    display: inline-flex;
  }
}

/* ---------- Stat cards ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--navy-900);
}
.stat-card .stat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ---------- Toast ---------- */
#toast-region {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.toast {
  min-width: 260px;
  max-width: 340px;
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  animation: toast-in 0.2s ease;
}
.toast.success {
  border-left: 4px solid var(--success);
}
.toast.error {
  border-left: 4px solid var(--danger);
}
.toast.info {
  border-left: 4px solid var(--info);
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Utility ---------- */
.flex {
  display: flex;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-2 {
  gap: var(--space-2);
}
.gap-3 {
  gap: var(--space-3);
}
.gap-4 {
  gap: var(--space-4);
}
.mt-2 {
  margin-top: var(--space-2);
}
.mt-4 {
  margin-top: var(--space-4);
}
.mb-4 {
  margin-bottom: var(--space-4);
}
.text-secondary {
  color: var(--text-secondary);
}
.text-center {
  text-align: center;
}
.hidden {
  display: none !important;
}
.w-full {
  width: 100%;
}

/* ---------- Public landing page ---------- */
.landing-page {
  background: var(--white);
  padding-top: 76px;
}
.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-top: none;
  border-left: none;
  border-right: none;
  box-shadow: 0 8px 28px rgba(10, 26, 51, 0.1);
  backdrop-filter: blur(24px) saturate(155%);
  -webkit-backdrop-filter: blur(24px) saturate(155%);
}
.landing-nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy-900);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.landing-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.landing-brand strong {
  color: var(--gold-600);
}
.landing-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
}
.landing-links a:not(.btn):hover,
.landing-text-link:hover {
  color: var(--navy-800);
}
.landing-login {
  color: var(--navy-800);
  font-weight: 600;
}
.landing-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(117deg, #f8fbff 0%, #ffffff 56%, #f8f2df 100%);
}
.landing-hero-grid {
  min-height: 600px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: var(--space-7);
  padding-top: var(--space-8);
  padding-bottom: 96px;
}
.landing-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 570px;
}
.landing-kicker,
.landing-section-label {
  color: var(--gold-600);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.landing-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-4);
}
.landing-kicker span {
  width: 26px;
  height: 2px;
  background: var(--gold-500);
}
.landing-hero h1 {
  font-size: clamp(2.7rem, 5vw, 4.5rem);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-5);
}
.landing-hero h1 em {
  color: var(--navy-600);
  font-style: normal;
}
.landing-lead {
  max-width: 510px;
  font-size: 1.08rem;
  line-height: 1.75;
  margin-bottom: var(--space-6);
}
.landing-actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.landing-text-link {
  color: var(--navy-800);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.15s ease;
}
.landing-text-link span {
  color: var(--gold-600);
  margin-left: 5px;
}
.landing-trust {
  margin-top: var(--space-6);
  color: #687589;
  font-size: 0.78rem;
}
.landing-trust-mark {
  color: var(--success);
  font-weight: 700;
}
.landing-hero-art {
  position: relative;
  min-height: 470px;
}
.landing-art-card {
  position: absolute;
  background: var(--white);
  border: 1px solid rgba(227, 231, 238, 0.9);
  box-shadow: var(--shadow-lg);
}
.landing-art-main {
  width: min(390px, 78%);
  top: 42px;
  left: 18%;
  padding: 22px 24px 26px;
  border-radius: 18px;
  transform: rotate(2deg);
}
.art-window-bar {
  display: flex;
  gap: 5px;
  margin-bottom: 34px;
}
.art-window-bar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #dbe3ec;
}
.art-window-bar span:first-child {
  background: var(--gold-400);
}
.art-course-label {
  color: var(--gold-600);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.landing-art-main h2 {
  font-size: 1.65rem;
  margin: 8px 0 26px;
}
.landing-art-main h2 span {
  color: var(--navy-600);
}
.art-progress-row {
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.68rem;
  margin-bottom: 7px;
}
.art-progress-row strong {
  color: var(--navy-800);
}
.art-progress {
  height: 7px;
  background: #edf0f4;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 22px;
}
.art-progress i {
  display: block;
  width: 68%;
  height: 100%;
  background: var(--gradient-gold);
  border-radius: inherit;
}
.art-lessons {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 0;
  border-top: 1px solid #edf0f4;
  color: var(--navy-800);
  font-size: 0.72rem;
}
.art-check,
.art-play {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.62rem;
}
.art-check {
  background: #e9f7ef;
  color: var(--success);
}
.art-play {
  background: #fff5d8;
  color: var(--gold-600);
}
.art-done,
.art-next {
  margin-left: auto;
  color: var(--success);
  font-size: 0.62rem;
  font-weight: 600;
}
.art-next {
  color: var(--gold-600);
}
.landing-art-note,
.landing-art-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border-radius: 10px;
}
.landing-art-note {
  top: 18px;
  right: 1%;
}
.landing-art-badge {
  right: 3%;
  bottom: 50px;
}
.art-note-icon {
  color: var(--gold-600);
  font-size: 1.3rem;
}
.landing-art-card small {
  display: block;
  color: var(--text-secondary);
  font-size: 0.65rem;
  margin-top: 2px;
}
.landing-art-card strong {
  color: var(--navy-900);
  font-size: 0.72rem;
}
.landing-art-badge > span {
  color: var(--gold-500);
  font-size: 1.2rem;
}
.hero-orbit {
  position: absolute;
  border: 1px solid rgba(201, 151, 31, 0.28);
  border-radius: 50%;
}
.hero-orbit-one {
  width: 390px;
  height: 390px;
  top: 40px;
  left: 10%;
}
.hero-orbit-two {
  width: 470px;
  height: 470px;
  top: 0;
  left: 0;
  border-color: rgba(29, 63, 122, 0.12);
}
.landing-hero-swoop {
  position: absolute;
  bottom: -1px;
  left: -4%;
  width: 108%;
  height: 70px;
  background: var(--white);
  clip-path: ellipse(57% 65% at 50% 100%);
}
.landing-intro {
  padding: var(--space-8) 0;
}
.landing-intro-grid {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: var(--space-7);
  align-items: end;
}
.landing-intro h2,
.landing-steps h2 {
  font-size: 2.4rem;
  margin-top: 10px;
}
.landing-intro h2 span,
.landing-steps h2 span {
  color: var(--navy-600);
}
.landing-intro-grid > p {
  max-width: 400px;
  line-height: 1.75;
}
.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}
.landing-feature {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border-subtle);
}
.feature-icon {
  display: grid;
  place-items: center;
  width: 43px;
  height: 43px;
  border-radius: 10px;
  margin-bottom: var(--space-5);
  font-size: 0.76rem;
  font-weight: 700;
}
.feature-icon-gold {
  background: #fff5d8;
  color: var(--gold-600);
}
.feature-icon-blue {
  background: #eaf1fb;
  color: var(--navy-600);
}
.feature-icon-green {
  background: #e9f7ef;
  color: var(--success);
}
.landing-feature h3,
.landing-step h3 {
  font-size: 1.05rem;
}
.landing-feature p,
.landing-step p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 310px;
}
.landing-courses {
  padding: var(--space-8) 0;
  background: #f8f9fb;
}
.landing-courses-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
.landing-courses-heading h2 {
  margin: 10px 0 8px;
  font-size: 2.4rem;
}
.landing-courses-heading p {
  max-width: 560px;
  margin: 0;
}
.landing-course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.landing-course-card {
  min-height: 290px;
  padding: var(--space-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.landing-course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.landing-course-number {
  color: var(--gold-600);
  font: 700 0.82rem var(--font-body);
  letter-spacing: 0.08em;
}
.landing-course-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding-top: var(--space-7);
}
.landing-course-label {
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.landing-course-card h3 {
  margin: 8px 0;
  font-size: 1.25rem;
}
.landing-course-card p {
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.7;
}
.landing-course-state {
  grid-column: 1 / -1;
  min-height: 180px;
  padding: var(--space-7);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--white);
  text-align: center;
}
.landing-course-state .spinner {
  margin: 0 auto 12px;
}
.landing-course-state h3 {
  margin-bottom: 8px;
}
.landing-course-state p {
  margin-bottom: var(--space-4);
}
.landing-steps {
  padding: var(--space-8) 0;
  background: #f8f9fb;
}
.landing-steps-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-5);
}
.landing-step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-7);
}
.landing-step {
  position: relative;
  padding-left: 48px;
}
.landing-step > span {
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold-600);
  font: 700 0.78rem var(--font-body);
}
.landing-step:not(:last-child) {
  border-right: 1px solid var(--border-subtle);
}
.landing-cta {
  background: var(--navy-900);
  color: var(--white);
  padding: var(--space-7) 0;
}
.landing-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.landing-cta .landing-section-label {
  color: var(--gold-400);
}
.landing-cta h2 {
  color: var(--white);
  font-size: 2rem;
  margin: 8px 0;
}
.landing-cta p {
  color: rgba(255, 255, 255, 0.7);
}
.landing-footer {
  background: var(--navy-900);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: var(--space-5) 0;
}
.landing-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.76rem;
}
.landing-footer .landing-brand {
  color: var(--white);
  font-size: 0.85rem;
}
.landing-footer .landing-brand img {
  width: 28px;
  height: 28px;
}

@media (max-width: 800px) {
  .landing-nav {
    min-height: 68px;
  }
  .landing-links {
    gap: var(--space-3);
  }
  .landing-links > a:not(.btn) {
    display: none;
  }
  .landing-links > a.landing-login {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    font-size: 0.82rem;
  }
  .landing-hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: var(--space-7);
    padding-bottom: 90px;
  }
  .landing-hero-copy {
    max-width: 620px;
  }
  .landing-hero-art {
    min-height: 420px;
    width: min(100%, 520px);
    margin: 0 auto;
  }
  .landing-art-main {
    left: 12%;
  }
  .landing-hero-swoop {
    height: 45px;
  }
  .landing-intro-grid,
  .landing-feature-grid,
  .landing-course-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .landing-courses-heading {
    display: block;
  }
  .landing-courses-heading .landing-text-link {
    display: inline-block;
    margin-top: var(--space-3);
  }
  .landing-feature-grid {
    margin-top: var(--space-6);
  }
  .landing-feature {
    padding: var(--space-4) 0;
  }
  .landing-steps-heading {
    display: block;
  }
  .landing-steps-heading .landing-text-link {
    display: inline-block;
    margin-top: var(--space-3);
  }
  .landing-step-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .landing-step:not(:last-child) {
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: var(--space-5);
  }
  .landing-cta-inner,
  .landing-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .landing-footer-inner {
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .landing-brand {
    font-size: 0.85rem;
  }
  .landing-links .btn {
    padding-left: 13px;
    padding-right: 13px;
    font-size: 0.78rem;
  }
  .landing-hero h1 {
    font-size: 2.65rem;
  }
  .landing-lead {
    font-size: 0.98rem;
  }
  .landing-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-4);
  }
  .landing-art-main {
    left: 4%;
    width: 88%;
  }
  .landing-art-note {
    right: 0;
  }
  .landing-art-badge {
    right: 0;
    bottom: 24px;
  }
  .hero-orbit-one {
    left: 0;
  }
  .hero-orbit-two {
    left: -12%;
  }
}