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

:root {
    --bg-dark: #000000;
    --bg-subtle: #0a0a0a;
    --text-primary: #ffffff;
    --text-muted: #888888;
    --accent-gold: #c9a962;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
  bottom: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
}

.tagline {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

.accent {
    color: var(--accent-gold);
}

.bio {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

.bio strong {
    color: var(--text-primary);
}

/* Hero Art */
.hero-art {
    margin-bottom: 4rem;
    max-width: 900px;
    width: 100%;
    position: relative;
}

.masterpiece {
    width: 100%;
    height: auto;
    opacity: 0.85;
    border-radius: 6px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 1.5rem;
    }

    .hero-art {
        margin-bottom: 3rem;
    }
}
/* Added for new pages */
.nav-shell {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  pointer-events: none;
}

.nav-backdrop {
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  margin-inline: auto;
  max-width: 1120px;
  border-radius: 9999px;
  background: transparent;
  opacity: 0;
  pointer-events: none;
}

.nav-bar {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.8);
  padding: var(--nav-bar-pad-y) var(--nav-bar-pad-x);
  pointer-events: auto;
  backdrop-filter: blur(24px);
  font-weight: 600;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
}

.nav-logo img {
  height: 28px;
  width: auto;
}

.nav-primary {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: clamp(1rem, 2vw, 1.6rem);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.25rem);
}

.nav-link {
  position: relative;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.4rem 0.2rem;
  transition: color 0.25s ease;
  font-family: "IBM Plex Mono", monospace;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  height: 2px;
  width: 100%;
  background: rgba(255, 255, 255, 0.4);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.nav-link:hover {
  color: #fff;
}

.nav-link:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.86);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

.nav-cta__icon {
  width: 1.2rem;
  height: 1.2rem;
}

.page-root {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: calc(var(--nav-safe-space) + 40px) 0 64px;
}

.learn-hero {
  min-height: calc(100svh - var(--nav-safe-space));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.78fr);
  gap: 24px;
  align-items: center;
}

.hero-copy h1,
.hire-copy h1,
.wide-block h2,
.dark-band h2,
.timeline-section h2,
.cta-band h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.98;
}

.hero-copy h1,
.hire-copy h1 {
  max-width: 860px;
  font-size: clamp(3.1rem, 8vw, 7.5rem);
  font-weight: 800;
}

.learn-hero .hero-copy h1 {
  font-size: clamp(2.75rem, 6.8vw, 6.6rem);
}

.eyebrow,
.card-kicker,
.timeline time {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-text,
.hire-copy p,
.wide-block p,
.dark-band p,
.cta-band p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 650;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
}

.button.secondary {
  background: rgba(0, 0, 0, 0.38);
  color: rgba(255, 255, 255, 0.74);
}

.signal-panel,
.course-card,
.course-form,
.mini-block,
.wide-block {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
}

.signal-panel {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.signal-row {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 14px;
  padding: 22px;
  background: rgba(8, 8, 9, 0.86);
}

.signal-row span {
  grid-row: span 2;
  color: rgba(255, 255, 255, 0.45);
  font-family: "IBM Plex Mono", monospace;
}

.signal-row strong {
  font-size: 1.12rem;
}

.signal-row em {
  color: rgba(255, 255, 255, 0.62);
  font-style: normal;
}

.course-card {
  padding: 22px;
}

.course-card dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.course-card div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.course-card div:last-child {
  border-bottom: 0;
}

.course-card dt,
.course-card dd {
  margin: 0;
}

.course-card dt {
  color: rgba(255, 255, 255, 0.5);
}

.course-card dd {
  max-width: 210px;
  text-align: right;
  color: #fff;
  font-weight: 650;
}

.card-kicker {
  margin: 0 0 12px;
  color: #8eb7ff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 40px 0;
}

.wide-block {
  grid-column: 1 / -1;
  padding: clamp(26px, 5vw, 44px);
}

.wide-block h2,
.dark-band h2,
.timeline-section h2,
.cta-band h2 {
  font-size: clamp(2rem, 4.2vw, 4rem);
}

.mini-block {
  min-height: 260px;
  padding: 20px;
}

.mini-block span {
  color: #f0c46b;
  font-family: "IBM Plex Mono", monospace;
}

.mini-block h3 {
  margin: 50px 0 12px;
  font-size: 1.35rem;
}

.mini-block p,
.check-list,
.timeline p {
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.58;
}

.dark-band,
.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1fr);
  gap: 24px;
  align-items: start;
  margin: 28px 0;
  padding: clamp(24px, 5vw, 46px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: #080809;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding-left: 22px;
  position: relative;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.timeline-section {
  padding: 44px 0;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
}

.timeline div {
  min-height: 130px;
  padding: 18px;
  background: rgba(9, 9, 10, 0.9);
}

.timeline time {
  color: #8eb7ff;
  font-size: 0.78rem;
  font-weight: 600;
}

.timeline p {
  margin: 16px 0 0;
}

.cta-band {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.hire-shell {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(320px, 1fr);
  gap: 28px;
  align-items: start;
  padding: 48px 0 20px;
}

.hire-copy {
  position: sticky;
  top: calc(var(--nav-safe-space) + 24px);
}

.text-link {
  display: inline-flex;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  font-weight: 650;
}

.course-form {
  display: grid;
  gap: 1.5rem;
  max-width: 48rem;
  margin-inline: auto;
  padding: clamp(1.4rem, 4vw, 2rem);
  text-align: left;
}

.grid {
  display: grid;
}

.gap-2 {
  gap: 0.5rem;
}

.course-form label {
  color: rgba(255, 255, 255, 0.6);
  font-size: clamp(0.88rem, 1.6vw, 1rem);
  text-transform: uppercase;
  letter-spacing: 0;
  font-family: "IBM Plex Mono", monospace;
}

.course-form label span {
  color: #f87171;
}

.course-form input,
.course-form textarea,
.course-form select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  outline: none;
  padding: 1rem 1.25rem;
  font-size: clamp(0.95rem, 1.7vw, 1rem);
}

.course-form textarea {
  resize: vertical;
}

.course-form input:focus,
.course-form textarea:focus,
.course-form select:focus {
  border-color: rgba(255, 255, 255, 0.4);
}

.course-form ::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.hidden-field {
  position: absolute;
  left: -100vw;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.submit-pill {
  margin-top: 1rem;
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  padding: 1rem 2rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(0.9rem, 1.6vw, 1rem);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.submit-pill:hover {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.submit-pill:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.form-status {
  min-height: 24px;
  margin: 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.72);
}

.form-status.error {
  color: #fca5a5;
}

.form-status.success {
  color: #a7f3d0;
}

.site-footer {
  position: relative;
  width: 100%;
  aspect-ratio: 5735 / 3765;
  overflow: hidden;
  background: #000;
}

.site-footer__overlay {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1120px;
  padding: clamp(4rem, 11vw, 6rem) clamp(1.5rem, 4vw, 3.5rem) clamp(1.6rem, 5vw, 2.6rem);
  color: rgba(255, 255, 255, 0.87);
  background: rgba(0, 0, 0, 0.75);
  display: grid;
  gap: 1.6rem;
}

.site-footer__media {
  position: absolute;
  inset: 0;
}

.site-footer__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.35) 55%, rgba(0, 0, 0, 0.78) 100%);
  pointer-events: none;
}

.site-footer__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(110%);
  pointer-events: none;
  user-select: none;
}

.site-footer__grid--secondary {
  margin-top: 1.5rem;
}

.site-footer__column-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__column-note {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
  font-style: italic;
}

.site-footer__language {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: "IBM Plex Mono", monospace;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  background: transparent;
  border: none;
  transition: background-color 0.2s ease;
}

.site-footer__language:hover {
  background: rgba(255, 255, 255, 0.05);
}

.site-footer__language-region {
  opacity: 0.5;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(1.2rem, 3vw, 2rem);
  margin-top: clamp(1rem, 2vw, 1.5rem);
}

.site-footer__column-title {
  margin: 0 0 0.25rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-weight: 600;
  color: #fff;
  font-family: "IBM Plex Mono", monospace;
}

.site-footer__column-link {
  display: inline-flex;
  width: fit-content;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.site-footer__column-link:hover,
.site-footer__column-link:focus-visible {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  outline: none;
}

.site-footer__social-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.site-footer__social-links {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.2rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.site-footer__social-link:hover,
.site-footer__social-link:focus-visible {
  transform: translateY(-2px);
  color: #fff;
  outline: none;
}

.site-footer__social-link img {
  width: 22px;
  height: 22px;
}

.site-footer__meta {
  margin: 0;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  font-family: "IBM Plex Mono", monospace;
}

@media (max-width: 960px) {
  .nav-primary {
    display: flex;
  }

  .nav-links {
    gap: 0.7rem;
  }

  .nav-link {
    font-size: 0.76rem;
  }

  .learn-hero,
  .hire-shell,
  .dark-band,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .learn-hero {
    min-height: auto;
  }

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

  .hire-copy {
    position: static;
  }
}

@media (max-width: 620px) {
  .page-root {
    width: min(100% - 22px, 1120px);
    padding-top: calc(var(--nav-safe-space) + 28px);
  }

  .nav-shell {
    padding-inline: 0.7rem;
  }

  .nav-logo img {
    height: 22px;
  }

  .nav-link {
    letter-spacing: 0.1em;
  }

  .nav-cta {
    display: none;
  }

  .hero-copy h1,
  .hire-copy h1,
  .learn-hero .hero-copy h1 {
    font-size: clamp(2.4rem, 14vw, 4.4rem);
    line-height: 1;
  }

  .hero-actions,
  .cta-band .button,
  .button {
    width: 100%;
  }

  .section-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .mini-block {
    min-height: 210px;
  }
}