@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400&family=Work+Sans:wght@500;600;700&display=swap');

:root {
  --orange: #EC6608;
  --orange-hover: #d45a07;
  --orange-soft: #fef3eb;
  --white: #ffffff;
  --paper: #f7f7f7;
  --ink: #292B28;
  --ink-2: #444444;
  --ink-3: #6e6e6e;
  --rule: #e5e5e5;
  --rule-dark: #cccccc;
  --navy: #292B28;
  --navy-hover: #1a1c19;
  --navy-soft: #f0f0f0;
  --rust: #EC6608;
  --rust-soft: #fef3eb;
  --forest: #2d7a4f;
  --forest-soft: #eaf5ef;
  --plum: #5c4d7a;
  --plum-soft: #f3f0f7;
  --radius: 3px;
  --max: 1200px;
  --display: 'Work Sans', 'Open Sans', system-ui, sans-serif;
  --sans: 'Open Sans', system-ui, sans-serif;
  --mono: ui-monospace, 'SF Mono', monospace;
  --shadow-card: 0 4px 18px rgba(41, 43, 40, 0.1);
  --shadow-card-hover: 0 8px 28px rgba(41, 43, 40, 0.15);
}

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

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

body {
  font-family: var(--sans);
  font-size: 16px;
  background: var(--white);
  color: var(--ink-2);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-hover); text-decoration: underline; }

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* KÜRT-style page titles with orange underline bar */
.title-orange-line {
  font-family: var(--display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink);
  letter-spacing: 0.02em;
  line-height: 1.25;
  margin-bottom: 24px;
  padding-bottom: 14px;
  position: relative;
  max-width: 100%;
  overflow-wrap: break-word;
}
.title-orange-line::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--orange);
}
.title-orange-line--wide::after {
  width: 100%;
  max-width: 100%;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 500;
  padding: 8px 14px;
  background: var(--orange);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 16px; }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  z-index: 200;
  background: var(--orange);
  width: 0;
  transition: width 0.1s linear;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--rule);
  overflow: visible;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  position: relative;
}

.logo {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  min-width: 0;
}
.logo:hover { color: var(--orange); text-decoration: none; }
.logo svg {
  width: 28px;
  height: 28px;
  color: var(--orange);
  flex-shrink: 0;
}

.header-links {
  display: flex;
  gap: 2px;
  align-items: center;
}

.header-links a {
  color: var(--ink-2);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 11px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: color 0.15s;
}
.header-links a:hover { color: var(--orange); text-decoration: none; }

.github-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border: 1px solid var(--rule);
  color: var(--ink-2) !important;
  margin-left: 6px;
}
.github-link:hover {
  border-color: var(--rule-dark);
  color: var(--ink) !important;
  text-decoration: none;
}
.github-link svg { width: 15px; height: 15px; }

.menu-toggle {
  display: none;
  background: var(--white);
  border: 1px solid var(--rule);
  color: var(--ink);
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
}
.menu-toggle svg { width: 18px; height: 18px; }

/* ── Hero ── */
.hero-band {
  background: var(--white);
  border-bottom: 1px solid var(--rule);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 28px 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 40px;
  align-items: start;
}

.hero-copy {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.hero-media {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}

.hero-bottom {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}

.hero-kicker {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero-intro {
  font-size: 1.0625rem;
  color: var(--ink-2);
  max-width: 52ch;
  margin-bottom: 16px;
  line-height: 1.7;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.hero-trust span {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  background: var(--orange);
  padding: 6px 12px;
  border-radius: var(--radius);
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { text-decoration: none; }
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--orange);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.875rem;
  border-radius: var(--radius);
}
.btn-primary:hover {
  background: var(--orange-hover);
  color: #fff;
  text-decoration: none;
}

.btn-secondary {
  background: var(--white);
  color: var(--orange);
  border: 2px solid var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.875rem;
  border-radius: var(--radius);
}
.btn-secondary:hover {
  background: var(--orange-soft);
  color: var(--orange-hover);
  text-decoration: none;
}

.hero-media {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
}

.hero-media figcaption {
  padding: 12px 14px;
  font-size: 0.8125rem;
  color: var(--ink-3);
  line-height: 1.5;
  border-top: 1px solid var(--rule);
  background: var(--white);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  flex: 1;
  min-width: 0;
}

.stat-item {
  padding-right: 28px;
  border-right: 1px solid var(--rule);
}
.stat-item:last-child { border-right: none; padding-right: 0; }
.stat-item:not(:first-child) { padding-left: 28px; }

.stat-value {
  font-family: var(--display);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
}

.stat-label {
  margin-top: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.my-progress {
  flex: 0 0 auto;
  width: 100%;
  max-width: 360px;
  padding: 14px 16px;
  background: var(--forest-soft);
  border: 1px solid #b8d4c8;
  border-radius: var(--radius);
  display: none;
}
.my-progress.active { display: block; }

@media (min-width: 1025px) {
  .hero-bottom {
    flex-direction: row;
    align-items: center;
    gap: 32px;
  }

  .my-progress.active {
    margin-left: auto;
    flex: 0 0 340px;
  }
}

.my-progress-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.my-progress-title {
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.my-progress-title svg { width: 16px; height: 16px; color: var(--forest); }

.my-progress-label {
  font-size: 0.8125rem;
  color: var(--ink-3);
  font-family: var(--mono);
}
.my-progress-label strong { color: var(--forest); }

.my-progress-track {
  height: 5px;
  background: #c5ddd4;
  overflow: hidden;
}

.my-progress-fill {
  height: 100%;
  background: var(--forest);
  width: 0;
  transition: width 0.4s ease;
}

.my-progress-reset {
  background: none;
  border: none;
  color: var(--ink-3);
  font-size: 0.75rem;
  text-decoration: underline;
}
.my-progress-reset:hover { color: var(--ink); }

/* ── Sections ── */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 28px;
}

.section-muted {
  background: var(--white);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) min(var(--max), 100%) minmax(0, 1fr);
}

.section-muted > * {
  grid-column: 2;
  width: 100%;
  max-width: none;
  margin: 0;
  box-sizing: border-box;
}

.section-catalog {
  max-width: none;
  background: var(--white);
  padding-bottom: 80px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) min(var(--max), 100%) minmax(0, 1fr);
}

.section-catalog > * {
  grid-column: 2;
  width: 100%;
  max-width: none;
  margin: 0;
  box-sizing: border-box;
}

.section-catalog .filter-chips {
  margin-bottom: 28px;
  gap: 10px;
  flex-wrap: wrap;
}

.section-catalog .section-desc {
  margin-bottom: 24px;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}

.section-label svg {
  width: 15px;
  height: 15px;
  color: var(--orange);
  flex-shrink: 0;
}

.section h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 14px;
  color: var(--ink);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--ink-2);
  max-width: 100%;
  margin-bottom: 40px;
  line-height: 1.65;
}

/* ── Audience ── */
.for-whom-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.whom-card {
  padding: 22px 22px 20px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius);
}

.whom-card h3 {
  font-family: var(--display);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: var(--ink);
}

.whom-card p {
  font-size: 0.9375rem;
  color: var(--ink-2);
  line-height: 1.6;
}

@media (min-width: 769px) {
  .for-whom-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .whom-card:nth-child(-n+3) {
    grid-column: span 2;
  }

  .whom-card:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .whom-card:nth-child(5) {
    grid-column: 4 / span 2;
  }
}

.whom-icon { display: none; }

/* ── Paths ── */
.paths-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.path-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 0 0 8px;
}

.path-foundation { border-top: 4px solid var(--orange); }
.path-de { border-top: 4px solid #c45a20; }
.path-ai { border-top: 4px solid #a84d18; }

.path-card h3 {
  font-family: var(--display);
  font-size: 1.375rem;
  font-weight: 600;
  padding: 20px 22px 4px;
  letter-spacing: -0.02em;
}

.path-meta {
  padding: 0 22px 16px;
  font-size: 0.8125rem;
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
}

.path-steps {
  list-style: none;
  padding: 8px 0;
}

.path-steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 22px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--rule);
}
.path-steps li:last-child { border-bottom: none; }

.path-steps li::before {
  content: counter(step, decimal-leading-zero);
  counter-increment: step;
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--ink-3);
  min-width: 22px;
}

.path-steps { counter-reset: step; }

.path-steps li.done::before { color: var(--forest); content: '✓'; }

.path-steps li a {
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  flex: 1;
}
.path-steps li a:hover { color: var(--orange); text-decoration: underline; }

.step-mini-progress {
  width: 36px;
  height: 3px;
  background: var(--rule);
  flex-shrink: 0;
  margin-left: auto;
}
.step-mini-progress-fill {
  height: 100%;
  background: var(--forest);
  transition: width 0.3s;
}

/* ── Catalog controls ── */
.controls {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: stretch;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}

.search-box {
  flex: 1;
  min-width: 240px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 10px 36px 10px 38px;
  border: 1px solid var(--rule-dark);
  background: var(--white);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--ink);
  outline: none;
}
.search-box input:focus { border-color: var(--orange); }
.search-box input::placeholder { color: var(--ink-3); }

.search-box .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--ink-3);
  pointer-events: none;
}

.search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--ink-3);
  display: none;
  padding: 4px;
}
.search-clear.visible { display: flex; }
.search-clear svg { width: 14px; height: 14px; }

.chip {
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 700;
  border: 2px solid var(--orange);
  background: var(--white);
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
}
.chip:hover {
  background: var(--orange-soft);
  color: var(--orange-hover);
}
.chip.active {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }

.sort-select {
  padding: 9px 12px;
  border: 1px solid var(--rule-dark);
  background: var(--white);
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--ink);
  outline: none;
}
.sort-select:focus { border-color: var(--orange); }

.result-count {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--ink-3);
  margin-bottom: 20px;
}

/* ── Course list (KÜRT cuteoff-list-wide style) ── */
.course-grid,
.course-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.course-card,
.course-list-item {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  background: var(--white);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.course-card:hover,
.course-list-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  color: inherit;
  text-decoration: none;
}
.course-card:hover *,
.course-list-item:hover * { text-decoration: none !important; }

.card-cover,
.course-list-photo {
  position: relative;
  flex: 0 0 300px;
  width: 300px;
  max-width: 300px;
  min-height: 200px;
  overflow: hidden;
  align-self: stretch;
  display: block;
}

.card-cover img,
.course-list-photo img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.card-cover-overlay { display: none; }

.card-number {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  background: var(--orange);
  padding: 4px 8px;
  border-radius: var(--radius);
}

.card-badges { display: none; }

.badge {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 8px;
  background: var(--orange-soft);
  color: var(--orange);
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-difficulty { background: var(--orange); color: #fff; }
.badge-path { background: var(--paper); color: var(--ink-2); border: 1px solid var(--rule); }

.card-progress-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 10px;
  background: var(--forest);
  color: #fff;
  border-radius: var(--radius);
  text-transform: uppercase;
  display: none;
}
.card-progress-badge.visible { display: inline-block; }
.card-progress-badge.complete { background: var(--orange); }

.card-body,
.course-list-content {
  flex: 1 1 auto;
  padding: 20px 20px 20px 24px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
  overflow: visible;
}

.course-card h3,
.course-list-content h2 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  color: var(--orange);
  text-transform: uppercase;
  overflow-wrap: break-word;
  word-break: break-word;
}

.card-desc,
.course-list-desc {
  font-size: 0.9375rem;
  color: var(--ink-2);
  line-height: 1.65;
  margin-bottom: 12px;
}

.card-build,
.course-list-build {
  font-size: 0.875rem;
  margin-bottom: 14px;
  color: var(--ink-2);
  line-height: 1.6;
}
.card-build strong,
.course-list-build strong {
  font-weight: 700;
  color: var(--ink);
}

.card-meta,
.course-list-meta {
  font-size: 0.9375rem;
  color: var(--ink-2);
  margin-bottom: 12px;
  line-height: 1.5;
}
.card-meta strong,
.course-list-meta strong {
  font-weight: 700;
  color: var(--ink);
}
.card-meta span { display: inline; }
.card-meta svg { display: none; }

.course-list-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.card-stack,
.course-list-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.stack-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 4px 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: var(--radius);
}
.stack-chip img { width: 14px; height: 14px; }

.card-footer,
.course-list-actions {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.card-btn,
.course-list-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 0.8125rem;
  font-weight: 700;
  border: 2px solid transparent;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
}

.card-btn-ready,
.course-list-btn-primary {
  background: var(--orange);
  color: #fff;
}
.card-btn-ready:hover,
.course-list-btn-primary:hover {
  background: var(--orange-hover);
  color: #fff;
}

.card-btn-info,
.course-list-btn-info {
  flex: 0 0 auto;
  padding: 10px 14px;
  border: 2px solid var(--orange);
  background: var(--white);
  color: var(--orange);
}
.card-btn-info:hover,
.course-list-btn-info:hover {
  background: var(--orange-soft);
  color: var(--orange-hover);
}
.card-btn-info svg,
.course-list-btn-info svg { width: 16px; height: 16px; }

.course-list-arrow {
  flex: 0 0 52px;
  width: 52px;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange);
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s;
  min-height: 0;
}
.course-list-arrow:hover {
  background: var(--orange-hover);
  color: #fff;
  text-decoration: none;
}

.empty-state {
  text-align: center;
  padding: 48px;
  color: var(--ink-3);
}

/* ── Platform ── */
.platform-section {
  max-width: var(--max);
  margin: 0 auto 72px;
  padding: 48px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--orange);
  box-shadow: var(--shadow-card);
}

.platform-hero {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.9fr);
  gap: 40px;
  margin-bottom: 32px;
}

.platform-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.platform-lab-strip {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 380px);
  gap: 24px;
  padding: 20px;
  margin: 28px 0;
  background: var(--paper);
  border: 1px solid var(--rule);
}

.platform-lab-strip strong {
  display: block;
  font-family: var(--display);
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.platform-lab-strip p {
  font-size: 0.9375rem;
  color: var(--ink-2);
  line-height: 1.55;
}

.platform-command {
  border: 1px solid var(--ink);
  background: #0e1117;
}

.platform-command-top {
  display: flex;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid #2a3040;
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: #8b95a8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.platform-command-dots { display: flex; gap: 5px; }
.platform-command-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4a5568;
}

.platform-command code {
  display: block;
  padding: 14px;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: #d4dae6;
  line-height: 1.5;
}

.platform-shot {
  border: 1px solid var(--rule);
  box-shadow: 8px 8px 0 var(--rule);
}

.platform-shot img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }

.platform-shot figcaption {
  padding: 10px 12px;
  font-size: 0.8125rem;
  color: var(--ink-3);
  border-top: 1px solid var(--rule);
}

.platform-story-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin: 28px 0;
}

.platform-story-grid article {
  background: var(--white);
  padding: 18px 16px;
}

.platform-story-grid span {
  display: block;
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--rule-dark);
  line-height: 1;
  margin-bottom: 10px;
}

.platform-story-grid h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.platform-story-grid p {
  font-size: 0.8125rem;
  color: var(--ink-2);
  line-height: 1.5;
}

.flow-diagram {
  padding: 24px;
  border: 1px solid var(--rule);
  background: var(--paper);
  margin: 24px 0;
}

.flow-diagram-title {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 16px;
}

.flow-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 4px;
}

.flow-node {
  padding: 8px 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid var(--rule-dark);
  background: var(--white);
}
.flow-node.bronze { border-color: #c49a6c; }
.flow-node.silver { border-color: #a0a8b4; }
.flow-node.gold { border-color: #c9a227; }
.flow-node.ai { border-color: var(--plum); color: var(--plum); }

.flow-node small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--ink-3);
}

.flow-arrow {
  display: inline;
  color: var(--ink-3);
  font-size: 0.875rem;
}

.platform-course-map {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.platform-course-card {
  padding: 14px;
  border: 1px solid var(--rule);
  background: var(--paper);
}

.platform-course-card h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.platform-course-card p {
  font-size: 0.8125rem;
  color: var(--ink-2);
  margin-bottom: 10px;
}

.platform-course-card .tools span,
.platform-course-card .services span {
  font-family: var(--mono);
  font-size: 0.6875rem;
  padding: 2px 6px;
  border: 1px solid var(--rule);
  background: var(--white);
  margin: 2px;
  display: inline-block;
}

/* ── Career ── */
.career-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.career-card {
  padding: 22px;
  border: 1px solid var(--rule);
  background: var(--paper);
}

.career-card h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.salary {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--forest);
  margin-bottom: 12px;
}

.career-card p {
  font-size: 0.9375rem;
  color: var(--ink-2);
  margin-bottom: 14px;
  line-height: 1.55;
}

.role-tag {
  font-size: 0.75rem;
  padding: 3px 8px;
  border: 1px solid var(--rule);
  background: var(--white);
  color: var(--ink-2);
  margin: 2px;
  display: inline-block;
}

.role-icon { display: none; }

/* ── Stack ── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 12px;
}

.stack-logo {
  padding: 16px 10px;
  text-align: center;
  border: 1px solid var(--rule);
  background: var(--white);
}
.stack-logo img {
  width: 32px;
  height: 32px;
  margin: 0 auto 8px;
}
.stack-logo span {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--ink-3);
}

/* ── Resources ── */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.resource-card {
  padding-top: 16px;
  border-top: 3px solid var(--orange);
}

.resource-card h3 {
  font-family: var(--display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.resource-card h3 svg { width: 16px; height: 16px; color: var(--rust); }

.resource-card p {
  font-size: 0.875rem;
  color: var(--ink-2);
  margin-bottom: 12px;
}

.resource-card ul { list-style: none; }
.resource-card li {
  padding: 5px 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--rule);
}
.resource-card li:last-child { border-bottom: none; }

/* ── FAQ ── */
.faq-list { border-top: 1px solid var(--rule); }

.faq-item { border-bottom: 1px solid var(--rule); }

.faq-item summary {
  padding: 18px 4px;
  font-family: var(--display);
  font-size: 1.0625rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--sans);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--ink-3);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: '−'; color: var(--orange); }

.faq-answer {
  padding: 0 4px 18px;
  font-size: 0.9375rem;
  color: var(--ink-2);
  line-height: 1.65;
  max-width: 68ch;
}

.faq-answer code {
  font-family: var(--mono);
  font-size: 0.8125rem;
  background: var(--paper);
  padding: 1px 5px;
  border: 1px solid var(--rule);
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 21, 28, 0.55);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 300;
  padding: 40px 20px;
  overflow-y: auto;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--white);
  border: 1px solid var(--rule-dark);
  max-width: 680px;
  width: 100%;
  max-height: calc(100dvh - 80px);
  overflow-y: auto;
}

.modal-header {
  position: relative;
  height: 140px;
  border-bottom: 1px solid var(--rule);
}
.modal-header img { width: 100%; height: 100%; object-fit: cover; }

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  background: var(--white);
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close svg { width: 16px; height: 16px; }

.modal-header-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 20px;
  background: linear-gradient(transparent, rgba(18, 21, 28, 0.85));
}

.modal-header-content h2 {
  font-family: var(--display);
  font-size: 1.375rem;
  font-weight: 600;
  color: #fff;
}

.modal-body { padding: 20px 24px 24px; }

.modal-tagline {
  font-family: var(--display);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-2);
  padding: 12px 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}

.modal-section { margin-bottom: 22px; }

.modal-section h3 {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.modal-section h3 svg { display: none; }

.modal-list { list-style: none; }
.modal-list li {
  padding: 7px 0;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--rule);
}
.modal-list li::before { content: '— '; color: var(--orange); }

.modal-topics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.modal-topic {
  padding: 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
}
.modal-topic strong { display: block; font-size: 0.875rem; }
.modal-topic span { font-size: 0.8125rem; color: var(--ink-3); }

.modal-links { display: flex; flex-direction: column; gap: 6px; }

.modal-link {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}
.modal-link:hover { color: var(--orange); }

.modal-link-type {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--ink-3);
  min-width: 52px;
}

.modal-related-chip {
  padding: 6px 12px;
  border: 1px solid var(--rule-dark);
  background: var(--white);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  margin: 2px;
}
.modal-related-chip:hover { border-color: var(--orange); color: var(--orange); }

.modal-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--rule);
}
.modal-footer .btn { width: 100%; justify-content: center; }

.modal-progress { margin-bottom: 20px; }
.modal-progress-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  margin-bottom: 6px;
}
.modal-progress-track {
  height: 4px;
  background: var(--rule);
}
.modal-progress-fill {
  height: 100%;
  background: var(--forest);
}

.modal-build-text {
  font-size: 0.9375rem;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
}

.modal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.modal-stat {
  padding: 12px;
  border: 1px solid var(--rule);
  background: var(--paper);
}

.modal-stat-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-bottom: 4px;
}

.modal-stat-value {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
}

.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 90;
}
.scroll-top.visible { display: flex; }
.scroll-top svg { width: 18px; height: 18px; }

.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--white);
  padding: 48px 28px 32px;
  overflow-x: hidden;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.footer-col {
  min-width: 0;
}

.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-bottom: 12px;
}

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

.footer-col li + li {
  margin-top: 8px;
}

.footer-col a {
  color: var(--ink-2);
  font-size: 0.875rem;
  text-decoration: none;
  overflow-wrap: break-word;
}
.footer-col a:hover { color: var(--orange); text-decoration: underline; }

.footer-col p {
  font-size: 0.875rem;
  color: var(--ink-2);
  line-height: 1.6;
  margin: 0 0 10px;
  overflow-wrap: break-word;
}

.footer-col p:last-child {
  margin-bottom: 0;
}

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.footer-bottom p {
  margin: 0;
  line-height: 1.6;
  overflow-wrap: break-word;
}

.footer-bottom a {
  color: var(--ink-2);
  text-decoration: none;
}
.footer-bottom a:hover {
  color: var(--orange);
  text-decoration: underline;
}

.footnote {
  font-size: 0.8125rem;
  color: var(--ink-3);
  margin-top: 20px;
  line-height: 1.55;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .header-links { display: none; }
  .menu-toggle { display: flex; }
  .header-inner { padding: 0 20px; }
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-copy,
  .hero-media,
  .hero-bottom {
    grid-column: 1;
  }
  .hero-copy { grid-row: 1; }
  .hero-media { grid-row: 2; }
  .hero-bottom { grid-row: 3; }

  .my-progress.active {
    margin-left: 0;
    max-width: none;
  }

  .course-card,
  .course-list-item {
    flex-direction: column;
  }
  .card-cover,
  .course-list-photo {
    flex: none;
    width: 100%;
    max-width: none;
    min-height: 200px;
  }
  .course-list-content {
    flex: none;
    width: 100%;
    overflow: visible;
    padding: 16px 18px 18px;
  }

  .course-list-arrow {
    display: none;
  }

  .platform-section { padding: 32px 24px; }
  .platform-hero,
  .platform-lab-strip { grid-template-columns: 1fr; }
  .platform-story-grid { grid-template-columns: repeat(3, 1fr); }
  .for-whom-grid { grid-template-columns: 1fr 1fr; }
  .whom-card:nth-child(n) { grid-column: auto; }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 24px;
  }

  .footer-col:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .header-inner { padding: 0 16px; }
  .hero {
    padding: 40px 16px 32px;
  }
  .hero h1 { max-width: none; font-size: 2rem; }
  .stats-bar { grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat-item {
    border-right: none;
    padding: 0 !important;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 16px !important;
  }
  .stat-item:nth-child(odd) { padding-right: 12px !important; }
  .section { padding: 52px 16px; }
  .paths-container { grid-template-columns: 1fr; }
  .platform-section { margin: 0 16px 52px; padding: 24px 18px; }
  .platform-hero,
  .platform-lab-strip { grid-template-columns: 1fr; }
  .platform-story-grid { grid-template-columns: 1fr; }
  .card-cover,
  .course-list-photo {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }
  .card-cover img,
  .course-list-photo img {
    min-height: 0;
    height: 100%;
    aspect-ratio: 16 / 10;
  }
  .course-list-content h2 {
    font-size: 1.0625rem;
  }
  .course-list-desc,
  .course-list-build,
  .course-list-meta {
    font-size: 0.875rem;
  }
  .course-list-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .course-list-btn-primary {
    width: 100%;
    justify-content: center;
  }
  .controls { flex-direction: column; align-items: stretch; }
  .filter-chips { flex-wrap: wrap; overflow-x: visible; }
  .chip { flex-shrink: 0; }
  .header-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--rule);
    padding: 16px;
    z-index: 110;
  }
  .site-footer {
    padding: 36px 16px 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 20px;
  }

  .footer-col {
    padding: 18px 0;
    border-bottom: 1px solid var(--rule);
  }

  .footer-col:first-child {
    grid-column: auto;
    padding-top: 0;
  }

  .footer-col:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .footer-bottom {
    text-align: left;
    padding-top: 16px;
    font-size: 0.75rem;
  }

  .for-whom-grid { grid-template-columns: 1fr; }
  .whom-card:nth-child(n) { grid-column: auto; }
  .flow-chain { flex-direction: column; align-items: flex-start; }
  .flow-arrow { display: none; }
  .logo { font-size: 0.875rem; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .modal-topics { grid-template-columns: 1fr; }
  .course-list-stack {
    gap: 4px;
  }
  .stack-chip {
    font-size: 0.6875rem;
    padding: 3px 8px;
  }
}