:root {
  --bg: #f3ede3;
  --surface: rgba(255, 249, 239, 0.84);
  --surface-strong: #fffdf7;
  --surface-muted: #f6efe2;
  --ink: #23313a;
  --ink-soft: #647378;
  --line: rgba(35, 49, 58, 0.12);
  --accent: #c8623f;
  --accent-deep: #90412b;
  --accent-soft: #efc8b6;
  --sage: #6f8776;
  --sage-soft: #d7e0d3;
  --gold: #e8c97b;
  --shadow: 0 24px 60px rgba(82, 65, 40, 0.12);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(239, 200, 182, 0.8), transparent 35%),
    radial-gradient(circle at 90% 10%, rgba(215, 224, 211, 0.9), transparent 28%),
    linear-gradient(180deg, #faf4ea 0%, #efe7da 100%);
  color: var(--ink);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

body::before,
body::after {
  content: "";
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.38;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background: rgba(200, 98, 63, 0.24);
  top: -60px;
  right: -120px;
}

body::after {
  background: rgba(111, 135, 118, 0.2);
  bottom: -120px;
  left: -80px;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.badge-row{
  display: flex !important;
}

.site-header,
.panel,
.hero-panel,
.metric-card,
.guide-card,
.structure-card,
.summary-item,
.metric-mini {
  backdrop-filter: blur(16px);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  background: rgba(255, 250, 242, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff8f1;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.brand-copy small {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--ink);
}

.ghost-button,
.primary-button,
.secondary-button,
.tool-button {
  border: 0;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.ghost-button {
  padding: 12px 18px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(35, 49, 58, 0.08);
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  text-decoration: none;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff8f1;
  box-shadow: 0 16px 32px rgba(144, 65, 43, 0.24);
}

.secondary-button {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border: 1px solid rgba(35, 49, 58, 0.08);
}

.ghost-button:hover,
.primary-button:hover,
.secondary-button:hover,
.tool-button:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 28px;
  margin-top: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.panel {
  animation: rise 0.7s ease both;
}

.hero-copy {
  padding: 22px 6px 10px;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: var(--accent-deep);
}

.hero-copy h1,
.hero-panel h2,
.panel-header h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(2.7rem, 5vw, 5.1rem);
}

.lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 1.05rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

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

.channel-switcher {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.channel-card,
.channel-pill {
  border: 1px solid rgba(35, 49, 58, 0.12);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.channel-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: var(--radius-md);
  text-align: left;
  box-shadow: var(--shadow);
}

.channel-card-label {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.channel-card strong {
  font-size: 1.02rem;
}

.channel-card small {
  color: var(--ink-soft);
  line-height: 1.5;
}

.channel-card.is-active,
.channel-pill.is-active {
  border-color: rgba(200, 98, 63, 0.42);
  background: linear-gradient(135deg, rgba(239, 200, 182, 0.7), rgba(255, 253, 247, 0.95));
  box-shadow: 0 16px 32px rgba(144, 65, 43, 0.16);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.metric-card,
.hero-panel,
.panel,
.guide-card,
.structure-card,
.summary-item,
.metric-mini {
  border: 1px solid rgba(255, 255, 255, 0.64);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 253, 247, 0.72);
}

.metric-card span,
.summary-item span,
.metric-mini span {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.metric-card strong,
.summary-item strong,
.metric-mini strong {
  display: block;
  margin-top: 6px;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
}

.metric-card small {
  display: block;
  margin-top: 10px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.hero-panel {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 252, 246, 0.92), rgba(250, 242, 232, 0.84)),
    radial-gradient(circle at top right, rgba(232, 201, 123, 0.2), transparent 35%);
}

.hero-panel h2 {
  margin-top: 4px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.hero-list {
  margin: 18px 0 0;
  padding-left: 20px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.hero-list li + li {
  margin-top: 8px;
}

.flow-card {
  margin-top: 22px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(111, 135, 118, 0.1);
  border: 1px solid rgba(111, 135, 118, 0.16);
}

.flow-card span {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sage);
}

.flow-card strong {
  display: block;
  margin-top: 8px;
  line-height: 1.6;
}

.studio {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 28px;
  margin-top: 26px;
  align-items: start;
}

.studio-main,
.studio-side {
  display: grid;
  gap: 22px;
}

.studio-side {
  position: sticky;
  top: 24px;
}

.panel {
  padding: 26px;
  border-radius: var(--radius-xl);
  background: var(--surface);
}

.panel-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.panel-header-tight {
  margin-bottom: 18px;
}

.panel-note {
  max-width: 24ch;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
  font-size: 0.94rem;
}

.pattern-form {
  display: grid;
  gap: 18px;
}

.form-block {
  margin: 0;
  padding: 0;
  border: 0;
}

.form-block legend {
  width: 100%;
  margin-bottom: 16px;
  padding: 0;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-span-2 {
  grid-column: span 2;
}

.field span {
  font-size: 0.88rem;
  color: var(--ink-soft);
}

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

.channel-pill {
  min-height: 48px;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(35, 49, 58, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field select:focus {
  border-color: rgba(200, 98, 63, 0.52);
  box-shadow: 0 0 0 4px rgba(200, 98, 63, 0.1);
}

.form-actions,
.preview-toolbar,
.badge-row,
.summary-row,
.metric-grid,
.structure-grid,
.guide-grid {
  display: grid;
  gap: 14px;
}

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

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

.guide-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.66);
}

.guide-card h3 {
  margin: 0;
  font-size: 1rem;
}

.guide-card p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 0.95rem;
}

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

.structure-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
}

.structure-card span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(200, 98, 63, 0.12);
  color: var(--accent-deep);
  font-weight: 700;
}

.structure-card h3 {
  margin: 16px 0 8px;
}

.structure-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.preview-panel {
  padding-bottom: 22px;
}

.info-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(111, 135, 118, 0.12);
  color: var(--sage);
  font-size: 0.86rem;
}

.summary-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 16px;
}

.summary-item,
.metric-mini {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.68);
}

.preview-toolbar {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.tool-button {
  min-height: 42px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  border: 1px solid rgba(35, 49, 58, 0.08);
}

.tool-button.is-active {
  background: rgba(111, 135, 118, 0.14);
  color: var(--sage);
}

.tool-button.accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff8f1;
}

.technical-stack {
  display: grid;
  gap: 16px;
}

.technical-card {
  padding: 14px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(12, 12, 13, 0.98), rgba(20, 18, 18, 0.98)),
    radial-gradient(circle at top right, rgba(201, 107, 85, 0.12), transparent 35%);
  border: 1px solid rgba(201, 107, 85, 0.22);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 24px 42px rgba(0, 0, 0, 0.22);
}

.technical-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.technical-card-header strong {
  display: block;
  margin-top: 4px;
  color: #f4ecdf;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.technical-label {
  display: inline-block;
  color: #c96b55;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.technical-meta {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(201, 107, 85, 0.22);
  background: rgba(201, 107, 85, 0.1);
  color: #dfb0a2;
  font-size: 0.8rem;
  white-space: nowrap;
}

.canvas-shell {
  overflow: hidden;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(248, 242, 231, 0.92)),
    linear-gradient(45deg, rgba(215, 224, 211, 0.08), rgba(239, 200, 182, 0.08));
  border: 1px solid rgba(35, 49, 58, 0.08);
}

.canvas-shell-dark {
  background:
    radial-gradient(circle at top, rgba(201, 107, 85, 0.05), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(250, 248, 244, 1));
  border: 1px solid rgba(35, 49, 58, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.technical-svg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 520 / 760;
}

.drafting-svg {
  aspect-ratio: 760 / 560;
}

.technical-note {
  margin: 12px 2px 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.6;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.site-footer {
  padding: 26px 12px 10px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

[hidden] {
  display: none !important;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .hero,
  .studio {
    grid-template-columns: 1fr;
  }

  .studio-side {
    position: static;
  }
}

@media (max-width: 780px) {
  .page-shell {
    width: min(100% - 24px, 100%);
    padding-top: 18px;
  }

  .site-header {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 26px;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-copy h1 {
    max-width: 100%;
  }

  .hero-metrics,
  .field-grid,
  .guide-grid,
  .structure-grid,
  .channel-switcher,
  .channel-inline-switcher,
  .summary-row,
  .preview-toolbar,
  .metric-grid,
  .form-actions {
    grid-template-columns: 1fr;
  }

  .field-span-2 {
    grid-column: auto;
  }

  .panel {
    padding: 22px;
  }
}