:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #162033;
  --muted: #5d6979;
  --primary: #173f73;
  --primary-2: #2c66aa;
  --line: #dbe3ed;
  --soft: #eaf1f9;
  --success: #177245;
  --shadow: 0 18px 50px rgba(24, 52, 85, 0.10);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); line-height: 1.65; }
a { color: var(--primary-2); }
a:hover { color: var(--primary); }
.container { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); border-bottom: 1px solid rgba(220,227,236,.9); backdrop-filter: blur(14px); }
.navbar { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { flex: 0 0 auto; text-decoration: none; color: var(--text); font-weight: 800; letter-spacing: -.02em; }
.brand span { display: block; color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .02em; }
.nav-links { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 10px 17px; }
.nav-links a { text-decoration: none; color: var(--text); font-size: .86rem; font-weight: 680; white-space: nowrap; }
.nav-links a:hover { color: var(--primary-2); }
.menu-button { display: none; border: 1px solid var(--line); background: white; padding: 8px 11px; border-radius: 10px; font-size: 1.1rem; }
.hero { padding: 78px 0 54px; background: radial-gradient(circle at 12% 0%, rgba(40,93,159,.14), transparent 36%), radial-gradient(circle at 90% 14%, rgba(25,59,106,.10), transparent 32%), linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.5fr .72fr; align-items: center; gap: 64px; }
.eyebrow { color: var(--primary-2); text-transform: uppercase; font-size: .78rem; letter-spacing: .14em; font-weight: 800; }
.light-eyebrow { color: #cfe2ff; }
h1 { font-size: clamp(2.35rem, 5vw, 4.3rem); line-height: 1.07; margin: 12px 0 18px; letter-spacing: -.045em; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border-radius: 11px; text-decoration: none; font-weight: 750; border: 1px solid var(--primary); cursor: pointer; font: inherit; }
.button.primary { background: var(--primary); color: white; }
.button.secondary { background: white; color: var(--primary); }
.photo-card { padding: 12px; background: white; border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); transform: rotate(1.2deg); }
.photo-card img { width: 100%; display: block; border-radius: 17px; aspect-ratio: 4/5; object-fit: cover; object-position: center top; }
.section { padding: 74px 0; }
.section.white { background: white; }
.section-heading { max-width: 790px; margin-bottom: 32px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.55rem); line-height: 1.2; margin: 0 0 10px; letter-spacing: -.025em; }
.section-heading p { margin: 0; color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: 0 8px 26px rgba(24,52,85,.05); }
.card h3 { margin: 0 0 9px; font-size: 1.12rem; }
.card p { margin: 0; color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: 9px; }
.tag { padding: 7px 11px; background: var(--soft); color: var(--primary); border-radius: 999px; font-size: .88rem; font-weight: 700; }
.timeline { display: grid; gap: 15px; }
.timeline-item { border-left: 3px solid var(--primary-2); padding: 2px 0 2px 16px; }
.timeline-item strong { display: block; }
.timeline-item span { color: var(--muted); font-size: .93rem; }
.publication-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.publication-list li { padding: 18px 20px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.publication-title { font-weight: 750; line-height: 1.45; }
.publication-meta { margin-top: 5px; color: var(--muted); font-size: .92rem; }
.course-list { margin: 0; padding-left: 20px; columns: 2; column-gap: 40px; }
.course-list li { margin-bottom: 8px; break-inside: avoid; }
.app-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; background: linear-gradient(135deg, var(--primary), #285d9f); color: white; border-radius: 22px; padding: 30px; box-shadow: var(--shadow); }
.app-card h3 { font-size: 1.8rem; margin: 5px 0 8px; }
.app-card p { color: rgba(255,255,255,.85); margin-bottom: 0; }
.app-card .button { border-color: white; background: white; color: var(--primary); white-space: nowrap; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; }
.contact-item { margin-bottom: 13px; }
.contact-item strong { display: block; font-size: .84rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.site-footer { padding: 30px 0; background: #102a4c; color: rgba(255,255,255,.8); font-size: .9rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: white; }

/* Metrics */
.metrics-heading { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.metrics-heading > div { max-width: 790px; }
.text-link { font-weight: 750; text-decoration: none; white-space: nowrap; }
.metrics-status { display: inline-flex; align-items: center; gap: 9px; margin: -6px 0 22px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: #f8fafc; color: var(--muted); font-size: .84rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #9aa8b8; box-shadow: 0 0 0 4px rgba(154,168,184,.15); }
.metrics-status.is-live .status-dot { background: var(--success); box-shadow: 0 0 0 4px rgba(23,114,69,.14); }
.metrics-status.is-fallback .status-dot { background: #ad7b16; box-shadow: 0 0 0 4px rgba(173,123,22,.14); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.metric-card { min-height: 142px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, #fff, #f9fbfd); }
.metric-card.primary-metric { background: linear-gradient(145deg, var(--primary), #2e6cb1); color: white; border-color: transparent; }
.metric-label { color: var(--muted); font-size: .86rem; font-weight: 720; }
.primary-metric .metric-label { color: rgba(255,255,255,.78); }
.metric-card strong { font-size: 2.15rem; line-height: 1; letter-spacing: -.04em; }
.metric-card small { color: var(--muted); font-size: .83rem; }
.metric-card small b { color: var(--text); font-size: inherit; }
.profile-links { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-top: 24px; }
.profile-link { display: flex; align-items: center; gap: 13px; min-height: 82px; padding: 14px; border: 1px solid var(--line); border-radius: 15px; background: white; color: var(--text); text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.profile-link:hover { transform: translateY(-2px); border-color: #b9cce1; box-shadow: 0 10px 24px rgba(24,52,85,.08); color: var(--text); }
.profile-mark { flex: 0 0 44px; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--soft); color: var(--primary); font-size: .78rem; font-weight: 850; }
.profile-link strong, .profile-link small { display: block; }
.profile-link small { color: var(--muted); font-size: .78rem; margin-top: 2px; }

/* Consultation form */
.consultation-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: 24px; align-items: start; }
.form-intro { margin-bottom: 22px !important; }
.consultation-form { display: grid; gap: 17px; margin-top: 22px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.consultation-form label { display: grid; gap: 7px; font-weight: 700; font-size: .94rem; color: var(--text); }
.consultation-form input, .consultation-form select, .consultation-form textarea { width: 100%; border: 1px solid #cbd5e1; border-radius: 10px; padding: 11px 12px; color: var(--text); background: white; font: inherit; font-weight: 450; line-height: 1.4; }
.consultation-form textarea { resize: vertical; min-height: 110px; }
.consultation-form input:focus, .consultation-form select:focus, .consultation-form textarea:focus { outline: 3px solid rgba(40,93,159,.15); border-color: var(--primary-2); }
.consultation-form input[type="file"] { padding: 9px; background: var(--bg); }
.optional { color: var(--muted); font-weight: 550; font-size: .86rem; }
.hidden-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.data-warning { padding: 14px 15px; border-radius: 12px; border: 1px solid #c9d9ea; background: #f1f6fb; color: #29445f; font-size: .9rem; }
.checkbox-label { grid-template-columns: auto 1fr !important; align-items: start; gap: 10px !important; font-weight: 550 !important; line-height: 1.5; }
.checkbox-label input { width: 18px; height: 18px; margin-top: 3px; }
.form-submit { justify-self: start; }
.booking-card { position: sticky; top: 94px; background: linear-gradient(180deg, #fff 0%, #f6f9fd 100%); }
.booking-card h3 { font-size: 1.55rem; margin-top: 7px; }
.booking-card > p { margin-bottom: 20px; }
.booking-button { width: 100%; margin: 4px 0 10px; }
.booking-button[aria-disabled="true"] { opacity: .62; cursor: not-allowed; }
.booking-note { color: var(--muted) !important; font-size: .86rem; }
.process-list { display: grid; gap: 15px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.process-list > div { display: grid; grid-template-columns: 34px 1fr; gap: 11px; align-items: start; }
.process-list span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: white; font-size: .83rem; font-weight: 800; }
.process-list p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.process-list strong { color: var(--text); }

/* Form success page */
.thank-you-page { min-height: 100vh; background: radial-gradient(circle at 20% 0%, rgba(40,93,159,.14), transparent 35%), var(--bg); }
.thank-you-wrap { min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.thank-you-card { max-width: 620px; text-align: center; padding: 42px; box-shadow: var(--shadow); }
.thank-you-card h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 12px 0; }
.thank-you-card p { margin-bottom: 26px; }
.success-icon { width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto; background: #e7f5ec; color: #19733d; font-size: 2rem; font-weight: 900; }

@media (max-width: 1040px) {
  .menu-button { display: block; }
  .nav-links { display: none; position: absolute; left: 18px; right: 18px; top: 68px; padding: 15px; flex-direction: column; align-items: stretch; gap: 10px; background: white; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .metrics-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .hero-grid, .grid-3, .grid-2, .contact-grid, .consultation-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 52px; }
  .photo-card { max-width: 320px; order: -1; transform: none; }
  .hero-grid { gap: 34px; }
  .app-card { grid-template-columns: 1fr; }
  .booking-card { position: static; }
  .profile-links { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 660px) {
  .course-list { columns: 1; }
  .form-row, .metrics-grid, .profile-links { grid-template-columns: 1fr; }
  .metric-card { min-height: 120px; }
  .metrics-heading { align-items: flex-start; flex-direction: column; }
  .metrics-status { border-radius: 15px; align-items: flex-start; }
  .form-submit { width: 100%; }
  .thank-you-card { padding: 28px 22px; }
}

/* Course pages and clickable course links */
.course-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}
.course-link span {
  color: var(--accent, #245a72);
  font-size: .92rem;
  white-space: nowrap;
}
.course-soon {
  float: right;
  opacity: .58;
  font-size: .86rem;
}
.course-page-header {
  padding: 112px 0 44px;
}
.course-page-header h1 {
  margin-bottom: 12px;
}
.course-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.material-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
.material-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(0,0,0,.09);
  border-radius: 14px;
  background: #fff;
}
.material-item h3 {
  margin: 0 0 5px;
}
.material-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.empty-materials {
  padding: 24px;
  border: 1px dashed rgba(0,0,0,.22);
  border-radius: 14px;
  background: rgba(255,255,255,.55);
}
@media (max-width: 680px) {
  .material-item { grid-template-columns: 1fr; }
  .course-link { align-items: flex-start; flex-direction: column; gap: 6px; }
}


/* Blog */
.blog-heading-row {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}
.blog-heading-row > div { max-width: 790px; }
.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 8px 26px rgba(24,52,85,.05);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.blog-card:hover {
  transform: translateY(-3px);
  border-color: #b9cce1;
  box-shadow: 0 14px 30px rgba(24,52,85,.09);
}
.blog-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 14px;
  margin-bottom: 15px;
  color: var(--muted);
  font-size: .82rem;
}
.blog-meta span {
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--primary);
  font-weight: 750;
}
.blog-card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.35;
}
.blog-card h3 a {
  color: var(--text);
  text-decoration: none;
}
.blog-card h3 a:hover { color: var(--primary-2); }
.blog-card p {
  flex: 1;
  margin: 0 0 18px;
  color: var(--muted);
}
.blog-read-more {
  align-self: flex-start;
  font-weight: 750;
  text-decoration: none;
}
.blog-hero {
  padding: 92px 0 52px;
  background:
    radial-gradient(circle at 12% 0%, rgba(40,93,159,.14), transparent 36%),
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}
.blog-hero h1 { max-width: 840px; }
.blog-index-section { padding: 58px 0 82px; }
.blog-index-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 30px;
  align-items: start;
}
.blog-list { display: grid; gap: 18px; }
.blog-list .blog-card { min-height: auto; }
.blog-sidebar {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 16px;
}
.blog-sidebar .card { padding: 20px; }
.category-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.category-list a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}
.category-list a:hover { color: var(--primary-2); }
.article-header {
  padding: 96px 0 42px;
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}
.article-header .container { max-width: 900px; }
.article-kicker {
  color: var(--primary-2);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
}
.article-title {
  max-width: 900px;
  margin: 12px 0 16px;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.1;
}
.article-summary {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.16rem;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 22px;
  color: var(--muted);
  font-size: .9rem;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 230px;
  justify-content: center;
  gap: 42px;
  padding: 48px 0 82px;
}
.article-content {
  font-size: 1.06rem;
  line-height: 1.82;
}
.article-content h2 {
  margin: 2.2em 0 .65em;
  font-size: 1.75rem;
  line-height: 1.25;
}
.article-content h3 {
  margin: 1.7em 0 .55em;
  font-size: 1.28rem;
}
.article-content p { margin: 0 0 1.15em; }
.article-content ul, .article-content ol {
  margin: 0 0 1.3em;
  padding-left: 1.35em;
}
.article-content li { margin-bottom: .55em; }
.article-content blockquote {
  margin: 1.6em 0;
  padding: 18px 20px;
  border-left: 4px solid var(--primary-2);
  border-radius: 0 12px 12px 0;
  background: var(--soft);
  color: #29445f;
}
.article-aside {
  position: sticky;
  top: 94px;
  align-self: start;
}
.article-aside .card { padding: 20px; }
.article-aside a { text-decoration: none; font-weight: 700; }
.article-navigation {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.edit-note {
  padding: 14px 16px;
  margin-bottom: 28px;
  border: 1px solid #c9d9ea;
  border-radius: 12px;
  background: #f1f6fb;
  color: #29445f;
  font-size: .9rem;
}
@media (max-width: 900px) {
  .blog-card-grid { grid-template-columns: 1fr; }
  .blog-index-grid, .article-layout { grid-template-columns: 1fr; }
  .blog-sidebar, .article-aside { position: static; }
}
@media (max-width: 660px) {
  .blog-heading-row { align-items: flex-start; flex-direction: column; }
  .article-navigation { flex-direction: column; }
}
.app-card + .app-card {
  margin-top: 20px;
}
.app-list {
  display: grid;
  gap: 20px;
}

.app-list .app-card {
  width: 100%;
  margin: 0;
}