:root {
  --bg: #f4ebdf;
  --paper: rgba(255, 248, 240, 0.86);
  --paper-strong: #fff7ed;
  --paper-deep: #f9ecdb;
  --ink: #201c18;
  --muted: #5e554a;
  --line: rgba(81, 61, 38, 0.12);
  --line-strong: rgba(81, 61, 38, 0.2);
  --terra: #b45130;
  --terra-dark: #7c3319;
  --terra-soft: #f4d8c9;
  --teal: #1d8278;
  --teal-soft: rgba(29, 130, 120, 0.12);
  --gold: #dda84e;
  --berry: #7b4055;
  --shadow-soft: 0 18px 40px rgba(88, 59, 24, 0.08);
  --shadow-card: 0 28px 70px rgba(88, 59, 24, 0.12);
  --radius-2xl: 34px;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(221, 168, 78, 0.23), transparent 24%),
    radial-gradient(circle at 88% 14%, rgba(29, 130, 120, 0.14), transparent 24%),
    linear-gradient(180deg, #fbf4ea 0%, #f4ebdf 44%, #efe4d5 100%);
  min-height: 100vh;
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 18px 0 42px;
}

.hero {
  position: relative;
  padding: 18px;
  border-radius: 40px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 250, 245, 0.9), rgba(247, 234, 219, 0.86)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='rgba(124,51,25,0.08)' stroke-width='1'%3E%3Cpath d='M0 45h180M0 90h180M0 135h180'/%3E%3Cpath d='M45 0v180M90 0v180M135 0v180'/%3E%3C/g%3E%3C/svg%3E");
  box-shadow: var(--shadow-card);
  overflow: hidden;
  isolation: isolate;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  z-index: -1;
  animation: drift 12s ease-in-out infinite;
}

.hero::before {
  width: 280px;
  height: 280px;
  right: -80px;
  top: 34px;
  background: radial-gradient(circle, rgba(180, 81, 48, 0.18), transparent 68%);
}

.hero::after {
  width: 240px;
  height: 240px;
  left: -70px;
  bottom: -60px;
  background: radial-gradient(circle, rgba(29, 130, 120, 0.16), transparent 65%);
  animation-delay: -5s;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px;
  border-radius: 22px;
  border: 1px solid rgba(81, 61, 38, 0.08);
  background: rgba(255, 249, 241, 0.68);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  color: #fffaf5;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--terra-dark), var(--terra), #d88745);
  box-shadow: 0 18px 32px rgba(180, 81, 48, 0.24);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text small {
  color: var(--muted);
}

.topbar-links {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.topbar-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(81, 61, 38, 0.06);
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.topbar-links a:hover {
  color: var(--terra-dark);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, 0.92fr);
  gap: 24px;
  padding: 28px 12px 8px;
}

.hero-copy {
  padding: 18px 10px 10px;
}

.eyebrow,
.section-kicker,
.detail-kicker {
  margin: 0 0 10px;
  color: var(--terra-dark);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.78rem;
  font-weight: 800;
}

.hero h1,
.section-heading h2,
.module-detail-header h3,
.scenario-title,
.path-card h3,
.step-card h3,
.warning-card h3 {
  font-family: "Iowan Old Style", "Baskerville", "Songti SC", "STSong", serif;
}

.hero h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(2.7rem, 5vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.hero-text {
  max-width: 58ch;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.82;
}

.hero-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-ribbon span {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(81, 61, 38, 0.08);
  background: rgba(255, 251, 247, 0.82);
  color: var(--muted);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff8f1;
  background: linear-gradient(135deg, var(--terra-dark), var(--terra));
  box-shadow: 0 16px 30px rgba(180, 81, 48, 0.2);
}

.button-secondary {
  border: 1px solid rgba(81, 61, 38, 0.12);
  background: rgba(255, 255, 255, 0.58);
}

.hero-lanes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.lane-card,
.bridge-card,
.step-card,
.path-card,
.warning-card,
.panel-card,
.module-shell,
.module-detail,
.scenario-shell,
.scenario-card {
  border: 1px solid var(--line);
  background: var(--paper);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

.lane-card {
  padding: 18px;
  border-radius: 22px;
  min-height: 180px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(249, 238, 224, 0.75)),
    var(--paper);
}

.lane-label {
  margin: 0 0 10px;
  color: var(--terra-dark);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
}

.lane-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.lane-card p,
.panel-note,
.track-card p,
.side-list li,
.bridge-card p,
.section-lead,
.step-card p,
.path-summary,
.path-card li,
.module-toolbar p,
.module-caption,
.module-tip,
.module-detail > p,
.detail-card li,
.scenario-helper,
.scenario-description,
.scenario-lines p,
.prompt-content,
.warning-card p,
.footer {
  color: var(--muted);
  line-height: 1.76;
}

.hero-panel,
.hero-stack {
  display: grid;
  gap: 16px;
}

.panel-card {
  border-radius: 28px;
  padding: 22px;
}

.panel-card-main {
  background:
    radial-gradient(circle at top right, rgba(29, 130, 120, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(249, 237, 224, 0.84));
}

.panel-card-side {
  background:
    radial-gradient(circle at 15% 20%, rgba(221, 168, 78, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(252, 243, 231, 0.86));
}

.panel-title {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.panel-track {
  display: grid;
  gap: 12px;
}

.track-card {
  padding: 16px 16px 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(81, 61, 38, 0.08);
}

.track-step {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--terra-soft);
  color: var(--terra-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.track-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.panel-note {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(29, 130, 120, 0.12), rgba(255, 255, 255, 0.8));
}

.side-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 18px;
}

.bridge-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.bridge-card {
  position: relative;
  padding: 24px;
  border-radius: 24px;
  overflow: hidden;
}

.bridge-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--terra), var(--gold), var(--teal));
}

.bridge-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  margin-bottom: 14px;
  color: var(--terra-dark);
  background: rgba(180, 81, 48, 0.12);
  font-weight: 800;
}

.bridge-card h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
}

.section {
  padding-top: 76px;
}

.section-featured {
  position: relative;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading-featured {
  position: relative;
  max-width: none;
  padding: 30px;
  border-radius: 30px;
  border: 1px solid rgba(81, 61, 38, 0.12);
  background:
    radial-gradient(circle at top right, rgba(29, 130, 120, 0.12), transparent 28%),
    radial-gradient(circle at left bottom, rgba(221, 168, 78, 0.16), transparent 24%),
    linear-gradient(135deg, rgba(255, 252, 247, 0.92), rgba(247, 236, 222, 0.9));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.section-heading-featured::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--terra), var(--gold), var(--teal));
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  line-height: 1.08;
}

.section-lead {
  margin: 0;
  font-size: 1.02rem;
}

.section-highlight-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.section-highlight-row span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(81, 61, 38, 0.08);
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  font-weight: 700;
}

.steps-grid,
.warning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step-card,
.warning-card {
  position: relative;
  padding: 24px;
  border-radius: 24px;
  overflow: hidden;
}

.step-card::before,
.warning-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--terra), var(--gold));
}

.step-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--terra), var(--teal));
}

.step-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--teal), var(--gold));
}

.step-index,
.warning-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  margin-bottom: 14px;
  font-weight: 800;
  color: var(--terra-dark);
  background: var(--terra-soft);
}

.step-kicker {
  margin: 0 0 10px;
  color: var(--terra-dark);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
}

.step-card h3,
.warning-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.path-card {
  position: relative;
  padding: 26px;
  border-radius: 28px;
  overflow: hidden;
}

.path-card::after {
  content: "";
  position: absolute;
  inset: auto 24px 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(180, 81, 48, 0), rgba(180, 81, 48, 0.28), rgba(29, 130, 120, 0));
}

.path-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.path-badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(29, 130, 120, 0.1);
  color: var(--teal);
  font-weight: 800;
  font-size: 0.8rem;
}

.path-card h3 {
  margin: 0;
  font-size: 1.4rem;
}

.path-summary {
  margin: 14px 0 0;
}

.path-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding-left: 18px;
}

.module-shell,
.scenario-shell {
  padding: 24px;
  border-radius: 30px;
}

.scenario-spotlight {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.spotlight-card {
  padding: 20px 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(250, 241, 230, 0.86)),
    var(--paper);
  box-shadow: var(--shadow-soft);
}

.spotlight-label {
  margin: 0 0 10px;
  color: var(--terra-dark);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
}

.spotlight-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.06rem;
  line-height: 1.6;
}

.spotlight-card p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.74;
}

.module-toolbar,
.scenario-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.module-toolbar {
  margin-bottom: 18px;
}

.module-toolbar p,
.module-caption,
.scenario-helper {
  margin: 0;
}

.module-toolbar-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.module-caption {
  font-size: 0.92rem;
}

.module-tip {
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--line);
  font-weight: 700;
}

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

.module-card {
  position: relative;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(249, 239, 228, 0.8)),
    var(--paper);
  appearance: none;
  -webkit-appearance: none;
  text-align: left;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.module-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--terra), var(--gold), var(--teal));
  opacity: 0;
  transition: opacity 180ms ease;
}

.module-card:hover,
.module-card.is-active {
  transform: translateY(-3px);
  border-color: rgba(180, 81, 48, 0.28);
  box-shadow: var(--shadow-soft);
  background: rgba(255, 250, 244, 0.98);
}

.module-card:hover::before,
.module-card.is-active::before {
  opacity: 1;
}

.module-label {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  font-weight: 800;
  font-size: 0.8rem;
}

.module-card h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.module-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.module-mini {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(81, 61, 38, 0.08);
}

.module-mini span {
  color: var(--muted);
  font-size: 0.84rem;
}

.module-mini strong {
  font-size: 0.95rem;
}

.module-detail {
  margin-top: 18px;
  padding: 24px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(221, 168, 78, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(248, 236, 221, 0.82));
}

.module-detail-header h3 {
  margin: 0;
  font-size: 1.72rem;
}

.module-detail > p {
  margin: 14px 0 0;
  font-size: 1rem;
}

.module-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.fact-chip,
.detail-card {
  border: 1px solid rgba(81, 61, 38, 0.08);
  background: rgba(255, 252, 248, 0.74);
}

.fact-chip {
  padding: 16px 18px;
  border-radius: 18px;
}

.fact-chip span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.fact-chip strong {
  font-size: 1rem;
}

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

.detail-card {
  padding: 18px;
  border-radius: 20px;
}

.detail-card h4 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.detail-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
}

.detail-card code {
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(32, 28, 24, 0.06);
  color: var(--ink);
}

.scenario-toolbar {
  margin-bottom: 16px;
}

.section-featured .scenario-shell {
  position: relative;
  padding: 54px 28px 28px;
  border-color: rgba(81, 61, 38, 0.14);
  background:
    radial-gradient(circle at top left, rgba(221, 168, 78, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(248, 236, 221, 0.88));
  box-shadow: var(--shadow-card);
}

.section-featured .scenario-shell::before {
  content: "Template Workspace";
  position: absolute;
  inset: 16px 22px auto auto;
  color: rgba(124, 51, 25, 0.32);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
}

.search-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
}

.search-box span {
  font-weight: 800;
}

.search-box input {
  min-width: min(42vw, 360px);
  border: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
}

.scenario-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.filter-chip {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  color: var(--muted);
  cursor: pointer;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.filter-chip:hover,
.filter-chip.is-active {
  color: var(--terra-dark);
  border-color: rgba(180, 81, 48, 0.2);
  background: rgba(244, 216, 201, 0.52);
  transform: translateY(-1px);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.creator-board {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 18px;
}

.creator-framework,
.creator-side-grid,
.platform-card,
.creator-step,
.creator-panel {
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.creator-framework {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 18px;
  border-radius: 28px;
}

.creator-step {
  position: relative;
  padding: 20px;
  border-radius: 22px;
  overflow: hidden;
}

.creator-step::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--terra), var(--gold), var(--teal));
}

.creator-step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  margin-bottom: 14px;
  background: rgba(180, 81, 48, 0.12);
  color: var(--terra-dark);
  font-weight: 800;
}

.creator-step h3,
.creator-panel h3,
.platform-card h3 {
  margin: 0 0 10px;
  font-family: "Iowan Old Style", "Baskerville", "Songti SC", "STSong", serif;
  font-size: 1.18rem;
}

.creator-step p,
.creator-step li,
.creator-panel p,
.platform-card p {
  color: var(--muted);
  line-height: 1.72;
}

.creator-step ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding-left: 18px;
}

.creator-side-grid {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 28px;
}

.creator-panel {
  padding: 20px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(248, 236, 221, 0.84)),
    var(--paper);
}

.creator-panel-kicker,
.platform-name {
  margin: 0 0 8px;
  color: var(--terra-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

.formula-list p {
  margin: 0;
}

.calendar-grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.calendar-grid span {
  display: block;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
}

.title-library {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.title-library span {
  display: inline-flex;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(81, 61, 38, 0.08);
  color: var(--muted);
  line-height: 1.55;
}

.title-note {
  margin: 12px 0 0;
  color: var(--terra-dark);
  font-size: 0.92rem;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.platform-card {
  padding: 20px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(250, 240, 228, 0.84)),
    var(--paper);
}

.platform-summary {
  margin: 0 0 14px;
}

.platform-points {
  display: grid;
  gap: 10px;
}

.platform-points p {
  margin: 0;
}

.platform-compare {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 16px;
  margin-top: 18px;
}

.playbook-section {
  margin-top: 22px;
}

.playbook-heading {
  max-width: 780px;
  margin-bottom: 14px;
}

.playbook-heading h3 {
  margin: 0 0 8px;
  font-family: "Iowan Old Style", "Baskerville", "Songti SC", "STSong", serif;
  font-size: 1.5rem;
}

.playbook-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.playbook-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.playbook-card {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(248, 237, 224, 0.84)),
    var(--paper);
  box-shadow: var(--shadow-soft);
}

.playbook-card h4 {
  margin: 0 0 12px;
  font-family: "Iowan Old Style", "Baskerville", "Songti SC", "STSong", serif;
  font-size: 1.15rem;
}

.playbook-lines {
  display: grid;
  gap: 10px;
}

.playbook-lines p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.hook-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.hook-card {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(248, 237, 224, 0.84)),
    var(--paper);
  box-shadow: var(--shadow-soft);
}

.compare-card {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(247, 236, 223, 0.84)),
    var(--paper);
  box-shadow: var(--shadow-soft);
}

.compare-title {
  margin: 0 0 12px;
  color: var(--terra-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

.compare-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.compare-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.compare-tags span {
  display: inline-flex;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--muted);
  border: 1px solid rgba(81, 61, 38, 0.08);
}

.scenario-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border-radius: 26px;
  overflow: hidden;
}

.scenario-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--terra), var(--gold), var(--teal));
}

.scenario-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.scenario-tag,
.scenario-level {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
}

.scenario-tag {
  color: var(--terra-dark);
  background: rgba(180, 81, 48, 0.12);
}

.scenario-level {
  color: var(--teal);
  background: rgba(29, 130, 120, 0.12);
}

.scenario-title {
  margin: 0;
  font-size: 1.28rem;
}

.scenario-description {
  margin: 0;
}

.scenario-lines {
  display: grid;
  gap: 6px;
}

.scenario-lines p {
  margin: 0;
}

.scenario-command {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(32, 28, 24, 0.06);
}

.prompt-box {
  position: relative;
  padding: 42px 16px 16px;
  border-radius: 18px;
  border: 1px dashed rgba(81, 61, 38, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(253, 247, 239, 0.96)),
    var(--paper-strong);
}

.prompt-box::before {
  content: "PROMPT";
  position: absolute;
  inset: 12px auto auto 16px;
  color: var(--terra-dark);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 800;
}

.prompt-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.prompt-content {
  margin: 0;
  white-space: pre-wrap;
  font-size: 0.95rem;
}

.scenario-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.preview-button,
.copy-button {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.preview-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
}

.preview-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(180, 81, 48, 0.18);
}

.copy-button {
  border-radius: 999px;
  background: var(--ink);
  color: #fff8f2;
}

.copy-button:hover {
  transform: translateY(-1px);
  background: #302b26;
  box-shadow: 0 12px 24px rgba(32, 28, 24, 0.14);
}

.copy-button.is-copied {
  background: var(--teal);
}

.empty-state {
  grid-column: 1 / -1;
  padding: 32px;
  border-radius: 24px;
  border: 1px dashed var(--line-strong);
  text-align: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.34);
}

.warning-card:nth-child(1) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(248, 230, 220, 0.88)),
    var(--paper);
}

.warning-card:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(228, 241, 238, 0.9)),
    var(--paper);
}

.warning-card:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(245, 236, 215, 0.9)),
    var(--paper);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 72px;
  padding: 22px 10px 6px;
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(8px, -12px, 0) scale(1.03);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > *,
  .hero-stack > *,
  .bridge-card,
  .step-card,
  .path-card,
  .module-card,
  .scenario-card,
  .warning-card {
    animation: riseIn 680ms ease both;
  }

  .hero-copy > *:nth-child(2) {
    animation-delay: 50ms;
  }

  .hero-copy > *:nth-child(3) {
    animation-delay: 90ms;
  }

  .hero-copy > *:nth-child(4) {
    animation-delay: 130ms;
  }

  .hero-copy > *:nth-child(5) {
    animation-delay: 170ms;
  }

  .hero-copy > *:nth-child(6) {
    animation-delay: 210ms;
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .bridge-strip,
  .steps-grid,
  .path-grid,
  .creator-board,
  .platform-grid,
  .platform-compare,
  .playbook-grid,
  .hook-wall,
  .modules-grid,
  .scenario-spotlight,
  .detail-columns,
  .scenario-grid,
  .warning-grid,
  .hero-lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 12px;
  }

  .hero {
    padding: 14px;
    border-radius: 30px;
  }

  .topbar,
  .hero-grid,
  .bridge-strip,
  .steps-grid,
  .path-grid,
  .creator-board,
  .creator-framework,
  .creator-side-grid,
  .platform-grid,
  .platform-compare,
  .playbook-grid,
  .hook-wall,
  .module-toolbar,
  .modules-grid,
  .module-facts,
  .detail-columns,
  .scenario-spotlight,
  .scenario-toolbar,
  .scenario-grid,
  .warning-grid,
  .footer,
  .hero-lanes {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-links {
    width: 100%;
    justify-content: flex-start;
  }

  .topbar-links a {
    flex: 1 1 calc(50% - 8px);
    text-align: center;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.35rem, 12vw, 3.6rem);
  }

  .module-shell,
  .scenario-shell,
  .module-detail,
  .step-card,
  .path-card,
  .warning-card,
  .scenario-card,
  .bridge-card,
  .lane-card,
  .panel-card {
    padding: 20px;
  }

  .search-box {
    width: 100%;
  }

  .search-box input {
    min-width: 0;
    width: 100%;
  }

  .section-heading-featured,
  .spotlight-card {
    padding: 20px;
  }

  .section-featured .scenario-shell {
    padding: 52px 20px 20px;
  }

  .scenario-meta {
    flex-wrap: wrap;
  }
}