:root {
  --bg: #02040c;
  --bg-2: #04070f;
  --navy: #030712;
  --graphite: #0a101a;
  --copper: #c9894a;
  --copper-2: #e0b070;
  --copper-dim: rgba(201, 137, 74, 0.18);
  --cyan: #5ad4d4;
  --text: #e9eef4;
  --muted: #a7b3c2;
  --dim: #7b8898;
  --paper: #f4efe6;
  --ok: #6fbf93;
  --err: #d4654a;
  --max: 1120px;
  --nav-h: 72px;
  --radius: 20px;
  --radius-sm: 14px;
  --font-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-display: "Barlow Semi Condensed", "Arial Narrow", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --glass-bg: rgba(6, 10, 20, 0.5);
  --glass-bg-strong: rgba(3, 6, 14, 0.78);
  --glass-bg-hover: rgba(10, 16, 28, 0.58);
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-border-strong: rgba(255, 255, 255, 0.28);
  --glass-highlight: rgba(255, 255, 255, 0.2);
  --glass-blur: 28px;
  --glass-shadow:
    0 10px 40px rgba(0, 0, 0, 0.28),
    0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 8% -10%, rgba(201, 137, 74, 0.16), transparent 50%),
    radial-gradient(ellipse 60% 45% at 100% 0%, rgba(90, 212, 212, 0.08), transparent 46%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(2, 5, 14, 0.96), transparent 55%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(201, 137, 74, 0.07), transparent 50%);
  background-attachment: fixed;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

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

a {
  color: var(--copper-2);
  text-decoration: none;
}

a:hover {
  color: var(--paper);
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--copper);
  color: var(--navy);
  padding: 8px 12px;
  z-index: 1000;
  font-weight: 600;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 12px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.12;
  margin: 0 0 16px;
  color: var(--paper);
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.35rem; margin-bottom: 8px; }

.lede {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 62ch;
}

.muted { color: var(--muted); }
.dim { color: var(--dim); }

/* Shared liquid glass */
.glass,
.card,
.panel,
.nav-bar,
.hero-copy,
.page-hero .wrap,
.stat,
.table-wrap,
.course-block,
.chip,
.pill,
.notice,
.toast,
.steps li,
.cta-inner,
form#request-form,
.faq details,
.btn-ghost,
.nav-toggle {
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 36%, transparent 58%),
    var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(170%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* Header */
.site-header {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 50;
  height: auto;
  background: transparent;
  border: none;
}

.nav-bar {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
  padding: 0 10px 0 16px;
  border-radius: 999px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  flex-shrink: 0;
}

.brand:hover { color: var(--paper); }

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-name strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-name span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.nav-toggle {
  display: none;
  color: var(--paper);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 999px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px 22px;
}

.nav-menu a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--paper);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 46%),
    var(--copper);
  color: #1a1208;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow:
    0 8px 24px rgba(201, 137, 74, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-primary:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 46%),
    var(--copper-2);
  color: #1a1208;
}

.btn-ghost {
  color: var(--paper);
  border-color: var(--glass-border-strong);
}

.btn-ghost:hover {
  color: var(--paper);
  border-color: rgba(224, 176, 112, 0.55);
  background: var(--glass-bg-hover);
}

.nav-menu .btn {
  margin-left: 8px;
  min-height: 40px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 50%;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 4, 12, 0.28) 0%, rgba(2, 4, 12, 0.5) 42%, rgba(2, 4, 12, 0.88) 100%),
    linear-gradient(90deg, rgba(2, 4, 12, 0.55) 0%, rgba(2, 4, 12, 0.1) 58%);
}

.hero .wrap {
  position: relative;
  z-index: 1;
  padding: 110px 0 48px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 36px 36px 28px;
  border-radius: 28px;
  max-width: 680px;
}

.hero-copy h1 {
  max-width: 16ch;
}

.hero-copy .lede {
  max-width: 48ch;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 18px;
  border-top: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-meta b {
  color: var(--copper-2);
  font-weight: 500;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 6px 12px;
  margin-bottom: 18px;
  border-radius: 999px;
}

.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan);
}

/* Sections */
.section {
  padding: 88px 0;
}

.section-tight {
  padding: 56px 0;
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 40px;
  max-width: 62ch;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.panel {
  border-radius: var(--radius);
  padding: 28px;
}

.panel-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  border-radius: var(--radius);
  filter: saturate(0.85);
}

/* Cards */
.grid-3,
.grid-4,
.grid-2 {
  display: grid;
  gap: 16px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.04) 36%, transparent 58%),
    var(--glass-bg-hover);
  border-color: var(--glass-border-strong);
}

.card-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.card .price {
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--font-mono);
  color: var(--paper);
  font-size: 18px;
}

.spec-card {
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.28),
    0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 3px 0 0 var(--copper);
}

.spec-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.num {
  font-family: var(--font-mono);
  color: var(--dim);
  font-size: 12px;
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li { margin-bottom: 6px; }

.who-item h3 {
  font-size: 1.15rem;
}

.cred-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: min(var(--max), calc(100% - 40px));
  margin: 28px auto 0;
  position: relative;
  z-index: 2;
}

.cred-bar .stat b {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.industry-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.industry-grid span {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
  padding: 10px 14px;
  border-radius: 999px;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 36%, transparent 58%),
    var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(170%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.proof {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: stretch;
}

.proof-photo {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  min-height: 320px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.proof-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: min(var(--max), calc(100% - 40px));
  margin: -28px auto 0;
  position: relative;
  z-index: 2;
}

.stat {
  padding: 22px 20px;
  border-radius: var(--radius);
}

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--paper);
  font-weight: 600;
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 960px;
  font-size: 15px;
}

th, td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--glass-border);
  vertical-align: top;
}

th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
  background: rgba(2, 5, 14, 0.55);
  font-weight: 500;
}

td { color: var(--muted); }

td strong { color: var(--paper); font-weight: 600; }

tr:last-child td { border-bottom: 0; }

.save {
  color: var(--ok);
  font-family: var(--font-mono);
  font-size: 13px;
}

.price-cell {
  color: var(--paper);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.btn-table {
  min-height: 36px;
  padding: 0 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.nv-seat {
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.28),
    0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 3px 0 0 var(--copper);
}

.nv-seat h3 {
  margin-bottom: 12px;
}

.nv-seat p + p {
  margin-top: 10px;
}

.nv-seat .btn {
  margin-top: 8px;
}

/* Course detail blocks */
.course-block {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 28px;
  padding: 24px;
  border-radius: 28px;
  margin-bottom: 16px;
}

.course-block:has(> :only-child) {
  grid-template-columns: 1fr;
}

.course-media img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 18px;
  filter: saturate(0.82);
  border: 1px solid var(--glass-border);
}

.page-media img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 18px;
  filter: saturate(0.82);
  border: 1px solid var(--glass-border);
}

.meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 18px;
}

.chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
  padding: 6px 12px;
  border-radius: 999px;
}

/* FAQ */
.faq details {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--paper);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 16px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  color: var(--copper);
  font-family: var(--font-mono);
}

.faq details[open] summary::after { content: "–"; }

.faq details p {
  color: var(--muted);
  margin: 12px 0 4px;
  max-width: 72ch;
}

/* Form */
form {
  display: grid;
  gap: 16px;
}

form#request-form {
  padding: 28px;
  border-radius: 28px;
}

.fields-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

input, select, textarea {
  width: 100%;
  background: rgba(2, 4, 12, 0.62);
  border: 1px solid var(--glass-border);
  color: var(--paper);
  padding: 12px 12px;
  font: inherit;
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

textarea { min-height: 140px; resize: vertical; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(201, 137, 74, 0.7);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 0 3px rgba(201, 137, 74, 0.18);
}

.form-note {
  font-size: 13px;
  color: var(--dim);
  margin: 0;
}

/* CTA band */
.cta-band {
  background: transparent;
  border: none;
}

.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 32px 36px;
  border-radius: 28px;
}

/* Footer */
.site-footer {
  padding: 48px 0 28px;
  background: transparent;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.site-footer h4 {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--copper);
}

.site-footer a {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}

.site-footer a:hover { color: var(--paper); }

.disclaimer {
  font-size: 12px;
  color: var(--dim);
  line-height: 1.55;
  max-width: 90ch;
  border-top: 1px solid var(--glass-border);
  padding-top: 20px;
}

/* Toast */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  color: var(--paper);
  padding: 14px 16px;
  border-radius: 16px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
  max-width: min(360px, calc(100% - 40px));
  border-color: rgba(111, 191, 147, 0.55);
}

.toast.show {
  opacity: 1;
  transform: none;
}

.toast.error { border-color: rgba(212, 101, 74, 0.7); }

/* Page hero (inner pages) */
.page-hero {
  padding: 108px 0 8px;
  border: none;
  background: transparent;
}

.page-hero .wrap {
  padding: 36px 40px;
  border-radius: 28px;
}

.page-hero h1 { max-width: 18ch; }

.notice {
  color: var(--paper);
  padding: 14px 16px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  border-color: rgba(201, 137, 74, 0.4);
}

/* Employers */
.steps {
  counter-reset: step;
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
}

.steps li {
  list-style: none;
  padding: 18px 18px 18px 64px;
  position: relative;
  border-radius: var(--radius);
}

.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 18px;
  font-family: var(--font-mono);
  color: var(--copper);
  font-size: 13px;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass,
  .card,
  .panel,
  .nav-bar,
  .hero-copy,
  .page-hero .wrap,
  .stat,
  .table-wrap,
  .course-block,
  .chip,
  .pill,
  .notice,
  .toast,
  .steps li,
  .cta-inner,
  form#request-form,
  .faq details,
  .btn-ghost,
  .nav-toggle {
    background: rgba(3, 6, 14, 0.96);
  }
}

/* Mobile */
@media (max-width: 880px) {
  .nav-toggle { display: block; }

  .nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 16px;
    gap: 4px;
    border-radius: 22px;
    background:
      linear-gradient(155deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 36%, transparent 58%),
      var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur)) saturate(170%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(170%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
  }

  .nav-menu.open { display: flex; }

  .nav-menu a {
    padding: 12px 4px;
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-menu .btn {
    margin: 12px 0 0;
    width: 100%;
  }

  .grid-4, .grid-3, .grid-2,
  .split, .proof, .course-block,
  .cta-inner, .footer-grid, .fields-2 {
    grid-template-columns: 1fr;
  }

  .stat-row { grid-template-columns: 1fr 1fr; }
  .cred-bar { grid-template-columns: 1fr 1fr; }

  .cta-inner { align-items: flex-start; flex-direction: column; }

  .hero { min-height: 100svh; }
  .hero-copy,
  .page-hero .wrap,
  form#request-form,
  .cta-inner {
    padding: 24px;
  }
  .section { padding: 64px 0; }
  .course-media img,
  .page-media img { height: 220px; }
}

@media (max-width: 560px) {
  .wrap, .nav-bar, .stat-row { width: min(var(--max), calc(100% - 28px)); }
  .nav-bar { padding-inline: 12px; }
  .stat-row { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .toast, .card, .btn { transition: none; }
}

@media print {
  .site-header, .nav-toggle, .toast, .hero-actions, .cta-band, .btn {
    display: none !important;
  }
  body {
    background: #fff;
    color: #111;
  }
  h1, h2, h3, .card, .lede, td, p { color: #111; }
}
