:root {
  --bg: #f4efe4;
  --bg-soft: rgba(255, 255, 255, 0.52);
  --ink: #15221a;
  --ink-soft: #526154;
  --line: rgba(21, 34, 26, 0.12);
  --accent: #b4582f;
  --accent-deep: #7f3413;
  --forest: #204031;
  --cream: #fffaf0;
  --shadow: 0 20px 60px rgba(21, 34, 26, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(180, 88, 47, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(32, 64, 49, 0.18), transparent 24%),
    linear-gradient(180deg, #f8f2e7 0%, #eef0e2 100%);
}

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

.site-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px 18px;
  backdrop-filter: blur(16px);
  background: rgba(248, 244, 235, 0.78);
  border: 1px solid rgba(21, 34, 26, 0.08);
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(21, 34, 26, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--cream);
  background: linear-gradient(135deg, var(--forest), var(--accent));
}

.brand-copy {
  display: grid;
  gap: 2px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.brand-copy strong {
  font-size: 1rem;
  color: var(--ink);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  padding: 56px 0 38px;
  min-height: 78vh;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-deep);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  line-height: 0.96;
  letter-spacing: -0.04em;
  font-family: "Instrument Serif", serif;
}

.hero h1 {
  font-size: clamp(3.5rem, 7vw, 7rem);
}

.hero-text,
.section-heading p,
.card p,
.roadmap-item p,
.footer p {
  color: var(--ink-soft);
  line-height: 1.75;
}

.hero-text {
  max-width: 720px;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 20px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button.primary {
  color: var(--cream);
  background: linear-gradient(135deg, var(--forest), #2f5b46);
  box-shadow: 0 16px 30px rgba(32, 64, 49, 0.24);
}

.button.secondary {
  border: 1px solid rgba(21, 34, 26, 0.14);
  background: rgba(255, 255, 255, 0.58);
}

.hero-points {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(21, 34, 26, 0.1);
  background: rgba(255, 255, 255, 0.46);
  font-size: 0.94rem;
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.panel-card,
.card,
.roadmap-item,
.strip,
.footer {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.panel-card {
  border-radius: 28px;
  padding: 24px;
}

.panel-label,
.card-tag,
.lane-step,
.roadmap-item span {
  color: var(--accent-deep);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lesson-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(21, 34, 26, 0.08);
}

.lesson-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.lesson-row span,
.badge-card span {
  color: var(--ink-soft);
}

.badge-card p {
  margin: 18px 0 8px;
  color: var(--accent-deep);
}

.badge-card h3 {
  margin: 0 0 10px;
  font-size: 1.8rem;
}

.strip {
  padding: 20px 24px;
  border-radius: 26px;
}

.strip p {
  margin: 0 0 14px;
  font-weight: 700;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.strip-grid span {
  text-align: center;
  padding: 12px 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(21, 34, 26, 0.08);
  font-size: 0.94rem;
}

.section {
  padding: 88px 0 0;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  margin-bottom: 16px;
}

.cards.professions,
.curriculum-grid,
.roadmap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.card,
.roadmap-item {
  border-radius: 28px;
  padding: 24px;
}

.card h3,
.roadmap-item h3 {
  margin: 14px 0 10px;
  font-size: 1.45rem;
}

.profession-card ul,
.scenario-card ol {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.split .curriculum-grid {
  margin-top: 28px;
}

.lane {
  min-height: 210px;
}

.lane-step {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(180, 88, 47, 0.12);
}

.training-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-top: 28px;
}

.rubric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(21, 34, 26, 0.08);
}

.rubric-row:last-child {
  border-bottom: 0;
}

.launch .roadmap {
  margin-top: 28px;
}

.signup-shell {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  margin-top: 28px;
}

.signup-form,
.signup-copy {
  min-height: 100%;
}

.signup-form {
  display: grid;
  gap: 16px;
}

.signup-form label {
  display: grid;
  gap: 8px;
}

.signup-form label span {
  font-size: 0.92rem;
  font-weight: 700;
}

.signup-form input,
.signup-form select,
.signup-form textarea {
  width: 100%;
  border: 1px solid rgba(21, 34, 26, 0.14);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
}

.signup-form input:focus,
.signup-form select:focus,
.signup-form textarea:focus {
  outline: 2px solid rgba(180, 88, 47, 0.22);
  border-color: rgba(180, 88, 47, 0.45);
}

.submit-button[disabled] {
  opacity: 0.72;
  cursor: wait;
}

.form-status {
  min-height: 24px;
  margin: 0;
  font-size: 0.95rem;
}

.form-status[data-state="success"] {
  color: #1f6a42;
}

.form-status[data-state="error"] {
  color: #9d2f2f;
}

.form-status[data-state="pending"] {
  color: var(--ink-soft);
}

.signup-copy ul {
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.footer {
  margin-top: 88px;
  padding: 26px 28px;
  border-radius: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.footer strong {
  display: block;
  margin-bottom: 4px;
}

@media (max-width: 980px) {
  .hero,
  .training-layout,
  .cards.professions,
  .curriculum-grid,
  .roadmap,
  .signup-shell,
  .strip-grid {
    grid-template-columns: 1fr;
  }

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

  .nav {
    gap: 14px;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 1200px);
    padding-top: 10px;
  }

  .topbar {
    position: static;
    border-radius: 22px;
  }

  .hero {
    padding-top: 36px;
    min-height: auto;
  }

  .section {
    padding-top: 64px;
  }

  .card,
  .panel-card,
  .roadmap-item,
  .strip,
  .footer {
    border-radius: 22px;
  }
}