:root {
  --bg-main: #0d0d0d;
  --bg-secondary: #151515;
  --bg-panel: #1b1b1b;
  --bg-panel-soft: #202020;
  --border: #353535;
  --border-strong: #4a403a;
  --text-main: #d8d2c8;
  --text-muted: #9a948a;
  --text-dim: #6f6a60;
  --red-duty: #8e2f23;
  --red-rust: #a6402d;
  --orange-burnt: #b85c2e;
  --amber-metal: #c28a3b;
  --terminal-muted: #6e7b52;
  --blackout: #080808;
  --paper: rgba(27, 27, 27, 0.9);
  --line: rgba(216, 210, 200, 0.11);
  --shadow: 0 26px 74px rgba(0, 0, 0, 0.5);
  --max-width: 1120px;
  --radius: 2px;
  --header-height: 78px;
  --font-title: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --font-body: "IBM Plex Sans", Inter, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text-main);
  background:
    linear-gradient(180deg, rgba(13, 13, 13, 0.96), rgba(13, 13, 13, 0.99)),
    repeating-linear-gradient(
      90deg,
      rgba(216, 210, 200, 0.028) 0,
      rgba(216, 210, 200, 0.028) 1px,
      transparent 1px,
      transparent 118px
    ),
    var(--bg-main);
  font-family: var(--font-body);
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 18% 14%, rgba(166, 64, 45, 0.18), transparent 30%),
    radial-gradient(circle at 78% 16%, rgba(194, 138, 59, 0.08), transparent 25%),
    linear-gradient(135deg, rgba(74, 64, 58, 0.34), transparent 44%),
    linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.42) 100%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.2;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(216, 210, 200, 0.42) 1px, transparent 0),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 7px,
      rgba(216, 210, 200, 0.055) 8px
    );
  background-size: 8px 8px, 100% 15px;
  mix-blend-mode: overlay;
}

body.menu-open {
  overflow: hidden;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 12px;
  border: 1px solid rgba(184, 92, 46, 0.78);
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.brand:focus-visible,
.menu-toggle:focus-visible,
.skip-link:focus-visible {
  outline: 2px solid var(--amber-metal);
  outline-offset: 4px;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-shell {
  overflow: hidden;
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.section,
.hero {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.section {
  padding: 92px 0;
}

.industrial-zone {
  position: relative;
  border-block: 1px solid rgba(74, 64, 58, 0.62);
  background:
    linear-gradient(180deg, rgba(21, 21, 21, 0.94), rgba(13, 13, 13, 0.84)),
    repeating-linear-gradient(
      135deg,
      rgba(216, 210, 200, 0.025) 0,
      rgba(216, 210, 200, 0.025) 1px,
      transparent 1px,
      transparent 30px
    );
}

.industrial-zone::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(142, 47, 35, 0.22), transparent 26%, transparent 78%, rgba(184, 92, 46, 0.08)),
    linear-gradient(180deg, rgba(216, 210, 200, 0.035), transparent 32%);
}

.industrial-zone::after {
  position: absolute;
  right: -40px;
  bottom: 0;
  width: min(520px, 48vw);
  height: 10px;
  pointer-events: none;
  content: "";
  background:
    repeating-linear-gradient(
      135deg,
      rgba(166, 64, 45, 0.72) 0,
      rgba(166, 64, 45, 0.72) 14px,
      rgba(21, 21, 21, 0.9) 14px,
      rgba(21, 21, 21, 0.9) 28px
    );
  opacity: 0.42;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: var(--header-height);
  overflow: visible;
  border-bottom: 1px solid rgba(74, 64, 58, 0.72);
  background: rgba(13, 13, 13, 0.88);
  backdrop-filter: blur(14px);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(8, 8, 8, 0.96);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.36);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
  overflow: visible;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: max-content;
  overflow: visible;
  line-height: 1;
}

.brand-logo {
  display: block;
  width: auto;
  max-width: none;
  height: clamp(34px, 3vw, 42px);
  object-fit: contain;
}

.brand-name {
  color: var(--text-main);
  font-family: var(--font-title);
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-subtitle {
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 28px);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}

.primary-nav a,
.footer-nav a {
  transition: color 160ms ease, background-color 160ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--text-main);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(166, 64, 45, 0.78);
  border-radius: var(--radius);
  background: rgba(166, 64, 45, 0.12);
  color: #e5b29a;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-1px);
  border-color: var(--orange-burnt);
  background: rgba(166, 64, 45, 0.22);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(27, 27, 27, 0.94);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--text-main);
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100svh - var(--header-height));
  margin-top: var(--header-height);
  padding: clamp(24px, 4svh, 54px) 0 clamp(20px, 4svh, 50px);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.64fr);
  align-items: center;
  gap: clamp(20px, 4svh, 30px) 54px;
}

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

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(12px, 2svh, 18px);
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
}

.status-dot {
  width: 10px;
  height: 10px;
  border: 1px solid rgba(194, 138, 59, 0.72);
  border-radius: 50%;
  background: var(--amber-metal);
  box-shadow: 0 0 0 0 rgba(194, 138, 59, 0.28);
  animation: pulse 2.2s infinite;
}

.hero h1,
.section-heading h2,
.final-cta h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  line-height: 0.98;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 740px;
  font-size: 4.2rem;
  font-size: clamp(3rem, 8svh, 4.65rem);
}

.hero-subtitle,
.section-heading p,
.final-cta p,
.site-footer p {
  color: var(--text-muted);
  line-height: 1.72;
}

.hero-subtitle {
  max-width: 640px;
  margin: clamp(14px, 2.6svh, 24px) 0 0;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3.2svh, 30px);
}

.hero-actions.center {
  justify-content: center;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: clamp(12px, 2.2svh, 20px) 0 0;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.hero-meta span + span::before {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange-burnt);
  content: "";
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(44px, 6svh, 50px);
  max-width: 100%;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  border-color: rgba(166, 64, 45, 0.9);
  background: linear-gradient(180deg, var(--orange-burnt), var(--red-rust));
  color: #160b08;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(180deg, #c56a38, #9c3827);
}

.btn-secondary {
  border-color: rgba(216, 210, 200, 0.18);
  background: rgba(21, 21, 21, 0.78);
  color: var(--text-main);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(194, 138, 59, 0.58);
  background: rgba(32, 32, 32, 0.92);
}

.project-panel {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  padding: clamp(20px, 3svh, 28px) 22px clamp(18px, 3svh, 22px);
  border: 1px solid rgba(216, 210, 200, 0.13);
  border-left: 4px solid var(--red-duty);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(32, 32, 32, 0.97), rgba(13, 13, 13, 0.98)),
    var(--bg-panel);
  box-shadow: var(--shadow);
}

.project-panel::before {
  position: absolute;
  inset: 10px;
  pointer-events: none;
  content: "";
  border: 1px solid rgba(216, 210, 200, 0.07);
}

.project-panel::after {
  position: absolute;
  top: 0;
  right: 18px;
  left: 18px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(184, 92, 46, 0.8), transparent);
}

.panel-stamp {
  position: absolute;
  top: -14px;
  right: 18px;
  padding: 7px 10px;
  border: 1px solid rgba(166, 64, 45, 0.68);
  background: rgba(13, 13, 13, 0.97);
  color: #dea27c;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  transform: rotate(-1.5deg);
}

.panel-topbar,
.briefing-list,
.training-readout {
  position: relative;
  z-index: 1;
}

.panel-topbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  padding-bottom: clamp(11px, 2svh, 16px);
  border-bottom: 1px solid rgba(216, 210, 200, 0.11);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.briefing-list {
  display: grid;
  gap: clamp(6px, 1.2svh, 8px);
  margin: clamp(14px, 2.4svh, 20px) 0;
}

.briefing-list div {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: clamp(34px, 5.2svh, 42px);
  padding: clamp(7px, 1.2svh, 9px) 11px;
  border: 1px solid rgba(216, 210, 200, 0.1);
  background: rgba(8, 8, 8, 0.5);
}

.briefing-list dt,
.briefing-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.35;
}

.briefing-list dt {
  color: var(--amber-metal);
  font-weight: 800;
  text-transform: uppercase;
}

.briefing-list dd {
  color: var(--text-main);
  font-weight: 700;
  text-align: right;
}


.training-readout {
  padding: clamp(13px, 2.2svh, 16px);
  border: 1px solid rgba(194, 138, 59, 0.34);
  background: rgba(21, 21, 21, 0.78);
}

.training-readout p,
.training-readout strong,
.training-readout span {
  display: block;
}

.training-readout p {
  margin: 0 0 8px;
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.training-readout strong {
  font-family: var(--font-title);
  font-size: clamp(1.05rem, 2.2svh, 1.28rem);
  line-height: 1.1;
  text-transform: uppercase;
}

.training-readout span {
  margin-top: 10px;
  color: var(--text-muted);
  line-height: 1.55;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.compact {
  margin-bottom: 32px;
}

.section-heading.align-left {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.final-cta h2 {
  font-size: 3rem;
}

.section-heading p {
  margin: 18px 0 0;
  font-size: 1.02rem;
}

.section-heading .section-note {
  max-width: 540px;
  padding: 12px 14px;
  border-left: 3px solid var(--amber-metal);
  background: rgba(194, 138, 59, 0.08);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.55;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.project-showcase {
  padding-top: 24px;
}

.project-showcase-grid,
.video-layout,
.instructor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  align-items: center;
  gap: 48px;
}

.project-showcase-media,
.video-frame,
.instructor-photo,
.lesson-shot {
  overflow: hidden;
  border: 1px solid rgba(216, 210, 200, 0.13);
  border-left: 4px solid var(--red-duty);
  border-radius: var(--radius);
  background: var(--bg-panel);
  box-shadow: var(--shadow);
}

.project-showcase-media img,
.lesson-shot img,
.instructor-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.project-showcase-copy,
.instructor-copy {
  margin-bottom: 0;
}

.project-proof-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.project-proof-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.5;
}

.project-proof-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 10px;
  height: 2px;
  background: var(--amber-metal);
  content: "";
}

.lesson-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.lesson-shot {
  margin: 0;
  border-left-width: 3px;
}

.lesson-shot figcaption {
  min-height: 66px;
  padding: 15px;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.45;
}

.video-layout {
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
}

.video-frame {
  aspect-ratio: 16 / 9;
  border-left-color: var(--orange-burnt);
  background: #000;
}

.video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.instructor-layout {
  grid-template-columns: minmax(240px, 0.58fr) minmax(0, 1fr);
  max-width: 950px;
}

.instructor-photo {
  aspect-ratio: 1;
}

.instructor-photo img {
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.feature-card,
.format-card,
.mission-card,
.founder-card,
.audience-list article,
.result-panel,
.interest-form {
  border: 1px solid rgba(216, 210, 200, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(32, 32, 32, 0.86), rgba(21, 21, 21, 0.9)),
    var(--paper);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.22);
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.feature-card:hover,
.format-card:hover,
.mission-card:hover,
.founder-card:hover,
.audience-list article:hover {
  transform: translateY(-2px);
  border-color: rgba(194, 138, 59, 0.42);
  background: rgba(32, 32, 32, 0.94);
}

.feature-card {
  position: relative;
  min-height: 174px;
  padding: 22px;
  border-left: 3px solid rgba(166, 64, 45, 0.78);
}

.feature-card span {
  display: inline-flex;
  padding: 5px 8px;
  border: 1px solid rgba(194, 138, 59, 0.28);
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
}

.feature-card h3,
.founder-card h3 {
  margin: 18px 0 10px;
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}

.feature-card p,
.founder-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.62;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.mission-card {
  min-height: 284px;
  padding: 22px;
  border-top: 4px solid rgba(166, 64, 45, 0.82);
}

.mission-card-header {
  min-height: 92px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(216, 210, 200, 0.12);
}

.mission-card-header span {
  display: block;
  color: #d49a74;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mission-card-header strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-title);
  font-size: 1.48rem;
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}

.mission-card-prep {
  border-top-color: var(--amber-metal);
}

.course-format-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.format-card {
  min-height: 220px;
  padding: 22px;
  border-top: 3px solid rgba(166, 64, 45, 0.74);
}

.format-card > span {
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.format-card h3 {
  margin: 16px 0 10px;
  font-family: var(--font-title);
  font-size: 1.42rem;
  line-height: 1.05;
  text-transform: uppercase;
}

.format-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.62;
}

.course-calendar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 16px 20px;
  border: 1px solid rgba(194, 138, 59, 0.3);
  border-left: 4px solid var(--amber-metal);
  background: rgba(8, 8, 8, 0.42);
}

.course-calendar > span,
.course-calendar li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.course-calendar > span {
  color: var(--amber-metal);
}

.course-calendar ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.course-calendar li {
  padding: 7px 9px;
  border: 1px solid rgba(216, 210, 200, 0.16);
  color: var(--text-main);
}

.mission-card ul,
.check-list {
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.mission-card li,
.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-muted);
  line-height: 1.58;
}

.mission-card li + li,
.check-list li + li {
  margin-top: 10px;
}

.mission-card li::before,
.check-list li::before {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 10px;
  height: 2px;
  background: var(--amber-metal);
  content: "";
}

.two-column,
.result-layout,
.brand-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 48px;
}

.audience-list {
  display: grid;
  gap: 10px;
}

.audience-list article {
  position: relative;
  min-height: 62px;
  padding: 18px 18px 18px 54px;
  border-left: 3px solid rgba(166, 64, 45, 0.74);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.45;
}

.audience-list article::before {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--amber-metal);
  content: "";
  transform: rotate(45deg);
}

.founder-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.founder-card {
  grid-column: span 2;
  min-height: 184px;
  padding: 22px;
  border-top: 3px solid rgba(166, 64, 45, 0.74);
}

.founder-card.emphasized {
  grid-column: span 2;
  border-color: rgba(184, 92, 46, 0.46);
  border-top-color: var(--orange-burnt);
  background:
    linear-gradient(180deg, rgba(142, 47, 35, 0.22), rgba(27, 27, 27, 0.92)),
    var(--paper);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 48px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  border: 1px solid rgba(216, 210, 200, 0.12);
  border-left: 3px solid rgba(166, 64, 45, 0.78);
  background: rgba(21, 21, 21, 0.86);
}

.faq-list summary {
  position: relative;
  padding: 18px 50px 18px 18px;
  color: var(--text-main);
  cursor: pointer;
  font-weight: 700;
  line-height: 1.45;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 20px;
  color: var(--amber-metal);
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2rem;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

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

.faq-list p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--text-muted);
  line-height: 1.65;
}

.result-layout {
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 0.74fr);
}

.result-panel {
  padding: 28px;
  border-left: 4px solid var(--red-duty);
}

.check-list {
  margin-top: 0;
}

.check-list li {
  color: var(--text-main);
  font-weight: 700;
}

.brand-layout {
  grid-template-columns: 300px minmax(0, 1fr);
}

.unit-mark {
  display: grid;
  place-items: center;
  min-height: 300px;
  border: 1px solid rgba(216, 210, 200, 0.13);
  border-left: 5px solid var(--red-duty);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(
      135deg,
      rgba(216, 210, 200, 0.04) 0,
      rgba(216, 210, 200, 0.04) 2px,
      transparent 2px,
      transparent 22px
    ),
    rgba(32, 32, 32, 0.82);
  box-shadow: var(--shadow);
}

.unit-mark span,
.unit-mark strong,
.unit-mark em {
  display: block;
  font-style: normal;
  line-height: 1;
  text-align: center;
}

.unit-mark span {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 800;
}

.unit-mark strong {
  margin-top: 12px;
  color: var(--text-main);
  font-family: var(--font-title);
  font-size: 5.6rem;
  font-weight: 800;
}

.unit-mark em {
  margin-top: 12px;
  padding: 7px 10px;
  border: 1px solid rgba(194, 138, 59, 0.34);
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
}

.final-cta {
  padding: 88px 0;
  border-block: 1px solid rgba(166, 64, 45, 0.34);
  background:
    linear-gradient(90deg, rgba(142, 47, 35, 0.28), transparent 44%, rgba(74, 64, 58, 0.2)),
    var(--bg-secondary);
}

.final-cta-inner {
  max-width: 840px;
  text-align: center;
}

.final-cta p {
  max-width: 670px;
  margin: 20px auto 0;
  font-size: 1.04rem;
}

.final-cta .final-cta-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  max-width: 820px;
  margin-top: 18px;
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.5;
  text-transform: uppercase;
}

.final-cta-meta span + span::before {
  margin-right: 16px;
  color: var(--orange-burnt);
  content: "•";
}

.contact-layout {
  align-items: start;
}

.interest-form {
  padding: 28px;
  border-top: 4px solid var(--red-duty);
}

.form-row + .form-row {
  margin-top: 16px;
}

.form-row label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.form-row input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(216, 210, 200, 0.18);
  border-radius: var(--radius);
  outline: none;
  background: rgba(8, 8, 8, 0.58);
  color: var(--text-main);
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.form-row input:focus {
  border-color: rgba(194, 138, 59, 0.72);
  background: rgba(8, 8, 8, 0.8);
  box-shadow: 0 0 0 4px rgba(194, 138, 59, 0.08);
}

.form-submit {
  width: 100%;
  margin-top: 22px;
}

.form-message {
  min-height: 48px;
  margin: 16px 0 0;
  padding: 0;
  color: var(--amber-metal);
  font-weight: 700;
  line-height: 1.55;
}

.form-message.success {
  color: #b8cf8d;
}

.form-message.error {
  color: #e0926c;
}

.form-trap { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.consent-field { display: flex; align-items: flex-start; gap: 0.65rem; font-size: 0.9rem; line-height: 1.45; }
.consent-field input { margin-top: 0.2rem; }
.consent-field a { color: inherit; text-decoration: underline; }

.site-footer {
  padding: 36px 0;
  border-top: 1px solid rgba(74, 64, 58, 0.72);
  background: rgba(8, 8, 8, 0.92);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
}

.footer-brand .brand-name {
  font-size: 1.5rem;
}

.footer-brand {
  display: inline-grid;
  gap: 3px;
  align-items: start;
}

.site-footer p {
  margin: 10px 0 0;
  font-size: 0.92rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.copyright {
  text-align: right;
}

.js-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.js-enabled [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Landing IA para GameDev */
.hero {
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100svh - var(--header-height));
  padding-block: clamp(38px, 6svh, 68px);
}

@supports (height: 100dvh) {
  .hero {
    min-height: calc(100dvh - var(--header-height));
  }
}

.hero .hero-grid {
  width: min(calc(100% - 64px), 1240px);
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.7fr);
  gap: clamp(52px, 5vw, 76px);
}

.hero-copy {
  max-width: 760px;
}

.hero h1 {
  max-width: 750px;
  font-size: clamp(3.45rem, 5vw, 4.9rem);
  line-height: 0.93;
  text-wrap: balance;
}

.hero-subtitle {
  max-width: 690px;
  margin-top: 26px;
  color: var(--text-main);
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1.58;
}

.hero-support {
  max-width: 650px;
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 1.04rem;
  line-height: 1.62;
}

.hero .hero-actions {
  margin-top: 30px;
}

.hero-text-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-transform: uppercase;
}

.hero-text-link:hover,
.hero-text-link:focus-visible {
  color: var(--amber-metal);
}

.hero-summary-panel {
  display: grid;
  gap: 10px;
  width: min(100%, 410px);
  min-height: 350px;
  justify-self: end;
  align-content: center;
  padding: 30px 28px;
  border-color: rgba(216, 210, 200, 0.2);
  border-left-width: 5px;
  border-left-color: var(--red-duty);
  background:
    radial-gradient(circle at 78% 12%, rgba(194, 138, 59, 0.1), transparent 34%),
    linear-gradient(180deg, rgba(32, 32, 32, 0.98), rgba(13, 13, 13, 0.99)),
    var(--bg-panel);
  box-shadow: 0 30px 82px rgba(0, 0, 0, 0.58);
}

.hero-summary-panel span,
.hero-summary-panel strong {
  position: relative;
  z-index: 1;
  display: block;
  min-height: 52px;
  padding: 15px 12px;
  border: 1px solid rgba(216, 210, 200, 0.14);
  background: rgba(8, 8, 8, 0.68);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.hero-summary-panel strong {
  border-color: rgba(194, 138, 59, 0.4);
  background: rgba(8, 8, 8, 0.86);
  color: var(--amber-metal);
  font-size: 1.14rem;
}

.hero-highlights,
.price-includes,
.cta-summary,
.jam-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.hero-highlights {
  margin-top: 24px;
}

.hero-highlights span {
  padding: 8px 10px;
}

.hero-highlights span,
.price-includes span,
.cta-summary span,
.jam-details span {
  padding: 7px 9px;
  border: 1px solid rgba(216, 210, 200, 0.14);
  background: rgba(8, 8, 8, 0.34);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.system-chip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.project-section {
  position: relative;
  background:
    radial-gradient(circle at 90% 12%, rgba(194, 138, 59, 0.07), transparent 28%),
    linear-gradient(180deg, rgba(13, 13, 13, 0.3), rgba(8, 8, 8, 0.18));
}

.project-heading {
  max-width: 940px;
  margin-bottom: 36px;
}

.project-heading h2 {
  max-width: 920px;
  font-size: clamp(3.2rem, 5.6vw, 4.7rem);
  line-height: 0.92;
  text-wrap: balance;
}

.project-heading p {
  max-width: 650px;
}

.system-chip-grid span {
  position: relative;
  padding: 14px 14px 14px 34px;
  border: 1px solid rgba(216, 210, 200, 0.12);
  background: rgba(21, 21, 21, 0.72);
  color: var(--text-main);
  font-weight: 700;
}

.system-chip-grid span::before {
  position: absolute;
  top: 50%;
  left: 14px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--amber-metal);
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.method-panel,
.jam-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  gap: 36px;
  align-items: center;
  margin-top: 24px;
  padding: 28px;
  border: 1px solid rgba(194, 138, 59, 0.28);
  border-left: 4px solid var(--red-duty);
  background: rgba(8, 8, 8, 0.42);
}

.method-panel {
  position: relative;
  overflow: hidden;
  margin-top: 32px;
  padding: 32px;
  border-color: rgba(194, 138, 59, 0.46);
  background:
    radial-gradient(circle at 8% 20%, rgba(166, 64, 45, 0.18), transparent 34%),
    linear-gradient(115deg, rgba(32, 32, 32, 0.94), rgba(8, 8, 8, 0.78));
  box-shadow: 0 24px 62px rgba(0, 0, 0, 0.3);
}

.method-panel::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 84px;
  height: 3px;
  background: var(--amber-metal);
  content: "";
}

.method-panel h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1;
  text-transform: uppercase;
}

.method-panel p,
.jam-panel p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.method-panel .tool-stack {
  margin-top: 16px;
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.compact-format .format-card {
  min-height: 190px;
}

.how-heading {
  max-width: 900px;
  margin-bottom: 36px;
}

.course-format-flow {
  gap: 0;
  overflow: hidden;
  border-top: 1px solid rgba(194, 138, 59, 0.34);
  border-bottom: 1px solid rgba(216, 210, 200, 0.12);
  background: rgba(8, 8, 8, 0.3);
}

.course-format-flow .format-card {
  position: relative;
  min-height: 0;
  padding: 28px 22px 26px;
  border: 0;
  border-right: 1px solid rgba(216, 210, 200, 0.12);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.course-format-flow .format-card:last-child {
  border-right: 0;
}

.course-format-flow .format-card:hover {
  transform: none;
  border-color: rgba(216, 210, 200, 0.12);
  background: rgba(194, 138, 59, 0.06);
}

.course-format-flow .format-card > span {
  display: block;
  color: rgba(194, 138, 59, 0.72);
  font-family: var(--font-title);
  font-size: 2.8rem;
  line-height: 0.8;
}

.course-format-flow .format-card h3 {
  margin-top: 20px;
}

.centered-note {
  max-width: 820px;
  margin: 20px auto 0;
  color: var(--text-muted);
  text-align: center;
}

.support-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 52px;
  align-items: center;
}

.support-section {
  padding-block: 58px;
  background:
    linear-gradient(90deg, rgba(142, 47, 35, 0.1), transparent 38%),
    rgba(8, 8, 8, 0.16);
}

.support-simple {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 58px;
  align-items: center;
  max-width: 1040px;
}

.support-simple .section-heading {
  max-width: 740px;
  margin-bottom: 0;
}

.support-number {
  display: block;
  padding-right: 42px;
  border-right: 1px solid rgba(194, 138, 59, 0.34);
  color: transparent;
  font-family: var(--font-title);
  font-size: clamp(8rem, 14vw, 11rem);
  font-weight: 800;
  line-height: 0.76;
  text-align: center;
  -webkit-text-stroke: 2px var(--red-rust);
}

.support-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.support-points article {
  min-height: 150px;
  padding: 18px;
  border: 1px solid rgba(216, 210, 200, 0.12);
  border-left: 3px solid var(--red-duty);
  background: rgba(21, 21, 21, 0.72);
}

.support-points article:last-child {
  grid-column: 1 / -1;
  min-height: 0;
}

.support-points h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.22rem;
  line-height: 1.05;
  text-transform: uppercase;
}

.support-points p {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.jam-panel {
  margin-top: 0;
}

.embedded-jam {
  position: relative;
  overflow: hidden;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  margin-top: 32px;
  padding: 32px;
  border-color: rgba(194, 138, 59, 0.55);
  border-left-color: var(--amber-metal);
  background:
    radial-gradient(circle at 100% 0, rgba(194, 138, 59, 0.17), transparent 34%),
    linear-gradient(120deg, rgba(32, 32, 32, 0.98), rgba(13, 13, 13, 0.92));
  box-shadow: 0 24px 62px rgba(0, 0, 0, 0.32);
}

.embedded-jam::after {
  position: absolute;
  right: -28px;
  bottom: -58px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(194, 138, 59, 0.16);
  content: "";
  transform: rotate(45deg);
}

.jam-labels {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.jam-labels .section-kicker {
  margin: 0;
}

.jam-bonus {
  display: inline-flex;
  padding: 5px 8px;
  border: 1px solid rgba(194, 138, 59, 0.52);
  background: rgba(194, 138, 59, 0.11);
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.jam-panel h2,
.audience-requirements h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  text-transform: uppercase;
}

.jam-details {
  position: relative;
  z-index: 1;
  margin-top: 0;
}

.jam-details span {
  border-color: rgba(194, 138, 59, 0.28);
  background: rgba(8, 8, 8, 0.58);
  color: var(--text-main);
}

.audience-requirements {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 46px;
}

.compact-checklist {
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.compact-checklist li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-bottom: 1px solid rgba(216, 210, 200, 0.1);
  color: var(--text-muted);
  line-height: 1.45;
}

.compact-checklist li::before {
  position: absolute;
  top: 17px;
  left: 0;
  width: 9px;
  height: 2px;
  background: var(--amber-metal);
  content: "";
}

.audience-requirements .section-note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--amber-metal);
  color: var(--text-main);
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 820px;
  margin: 0 auto;
}

.price-card {
  position: relative;
  padding: 28px;
  border: 1px solid rgba(216, 210, 200, 0.14);
  border-top: 4px solid var(--red-duty);
  background: linear-gradient(180deg, rgba(32, 32, 32, 0.9), rgba(13, 13, 13, 0.96));
  text-align: center;
}

.price-card.pioneer {
  border-color: rgba(194, 138, 59, 0.48);
  border-top-color: var(--amber-metal);
}

.price-card.is-active {
  box-shadow: 0 0 0 2px rgba(194, 138, 59, 0.2), 0 22px 60px rgba(0, 0, 0, 0.34);
}

.lot-current {
  display: block;
  width: fit-content;
  margin: 0 auto 10px;
  color: #b8cf8d;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
}

.lot-current[hidden] {
  display: none;
}

.price-badge {
  display: inline-flex;
  padding: 6px 8px;
  border: 1px solid rgba(194, 138, 59, 0.4);
  color: var(--amber-metal);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
}

.price-badge.secondary {
  border-color: rgba(216, 210, 200, 0.18);
  color: var(--text-muted);
}

.price-card p {
  margin: 18px 0 8px;
  color: var(--text-muted);
}

.price-card strong {
  display: block;
  color: var(--text-main);
  font-family: var(--font-title);
  font-size: clamp(3.2rem, 7vw, 5rem);
  line-height: 1;
}

.price-includes {
  justify-content: center;
  max-width: 820px;
  margin-inline: auto;
}

.cta-summary span {
  color: var(--amber-metal);
}

.form-disclaimer {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-success-state {
  display: grid;
  justify-items: start;
  gap: 14px;
  min-height: 360px;
  align-content: center;
  outline: none;
}

.form-success-state[hidden] {
  display: none;
}

.form-success-state h3 {
  max-width: 500px;
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  text-transform: uppercase;
}

.form-success-state p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.success-mark {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 1px solid rgba(184, 207, 141, 0.5);
  color: #b8cf8d;
  font-size: 1.5rem;
}

.btn.is-disabled {
  cursor: not-allowed;
  opacity: 0.52;
  pointer-events: none;
}

.group-link-note {
  color: #e0926c !important;
  font-size: 0.84rem;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 11px rgba(194, 138, 59, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(194, 138, 59, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (min-width: 841px) and (max-height: 760px) {
  .hero {
    padding: clamp(16px, 3svh, 28px) 0 clamp(16px, 3svh, 26px);
  }

  .hero .hero-grid {
    gap: clamp(14px, 3svh, 22px) 42px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 7.4svh, 3.75rem);
  }

  .hero-subtitle {
    margin-top: 12px;
    line-height: 1.55;
  }

  .hero-support {
    margin-top: 10px;
    line-height: 1.5;
  }

  .hero .hero-actions {
    margin-top: 18px;
  }

  .hero-meta {
    margin-top: 12px;
  }

  .hero-summary-panel {
    min-height: 300px;
    padding: 20px;
  }

  .briefing-list {
    margin: 12px 0;
  }

  .briefing-list div {
    min-height: 32px;
  }

  .training-readout span {
    margin-top: 6px;
  }
}

@media (max-width: 1060px) {
  .header-inner {
    gap: 16px;
  }

  .primary-nav {
    font-size: 0.72rem;
  }

  .header-cta {
    padding: 0 14px;
    font-size: 0.72rem;
  }

  .two-column,
  .result-layout,
  .brand-layout,
  .contact-layout,
  .project-showcase-grid,
  .video-layout,
  .instructor-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

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

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

  .course-format-flow .format-card:nth-child(2) {
    border-right: 0;
  }

  .course-format-flow .format-card:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(216, 210, 200, 0.12);
  }

  .brand-layout {
    align-items: start;
  }

  .unit-mark {
    max-width: 340px;
    min-height: 240px;
  }

  .instructor-layout {
    max-width: none;
  }

  .instructor-photo {
    width: min(100%, 430px);
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .copyright {
    text-align: left;
  }
}

@media (max-width: 920px) {
  .hero .hero-grid {
    width: min(calc(100% - 32px), var(--max-width));
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-copy,
  .project-panel {
    grid-column: auto;
    grid-row: auto;
  }

  .project-panel {
    max-width: 680px;
  }

  .hero-summary-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(100%, 560px);
    min-height: 0;
    justify-self: start;
    padding: 24px;
  }

  .method-panel,
  .support-layout,
  .jam-panel,
  .audience-requirements {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .support-simple {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 34px;
  }

  .support-number {
    padding-right: 28px;
    font-size: 8rem;
  }
}

@media (max-width: 840px) {
  :root {
    --header-height: 70px;
  }

  .container {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .site-header {
    height: var(--header-height);
  }

  .brand-subtitle {
    display: none;
  }

  .menu-toggle {
    display: block;
    order: 3;
  }

  .header-cta {
    display: none;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 16px;
    left: 16px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(13, 13, 13, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav a {
    padding: 14px 10px;
  }

  .primary-nav a:hover,
  .primary-nav a:focus-visible {
    background: rgba(32, 32, 32, 0.9);
  }

  .hero {
    display: flex;
    padding: clamp(36px, 7svh, 60px) 0 56px;
  }

  .hero .hero-grid {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .hero h1 {
    font-size: 3.65rem;
  }

  .hero-subtitle {
    font-size: 1.04rem;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading h2,
  .final-cta h2 {
    font-size: 2.5rem;
  }

  .feature-grid,
  .founder-grid,
  .lesson-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .founder-card,
  .founder-card.emphasized {
    grid-column: span 1;
  }
}

@media (max-width: 620px) {
  .hero h1 {
    font-size: 3rem;
  }

  .hero-actions,
  .hero-actions.center {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
  }

  .final-cta .final-cta-meta {
    align-items: center;
    flex-direction: column;
    gap: 5px;
  }

  .final-cta-meta span + span::before {
    display: none;
  }

  .feature-grid,
  .mission-grid,
  .founder-grid,
  .lesson-gallery,
  .course-format-grid,
  .system-chip-grid,
  .support-points,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .course-format-flow .format-card,
  .course-format-flow .format-card:nth-child(2),
  .course-format-flow .format-card:nth-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid rgba(216, 210, 200, 0.12);
  }

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

  .support-section {
    padding-block: 48px;
  }

  .support-simple {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .support-number {
    width: fit-content;
    padding: 0 0 16px;
    border-right: 0;
    border-bottom: 1px solid rgba(194, 138, 59, 0.34);
    font-size: 6.4rem;
    text-align: left;
  }

  .method-panel,
  .jam-panel,
  .price-card {
    padding: 20px;
  }

  .course-calendar {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-panel,
  .interest-form,
  .result-panel {
    padding: 20px;
  }

  .briefing-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .briefing-list dd {
    text-align: left;
  }


  .panel-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading h2,
  .final-cta h2 {
    font-size: 2.15rem;
  }

  .unit-mark {
    min-height: 220px;
  }

  .unit-mark strong {
    font-size: 4.2rem;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .brand-name {
    font-size: 1.65rem;
  }

  .hero h1 {
    font-size: 2.52rem;
  }

  .section-heading h2,
  .final-cta h2 {
    font-size: 1.94rem;
  }

  .eyebrow,
  .section-kicker {
    font-size: 0.7rem;
  }
}