:root {
  color-scheme: dark;
  --bg: #070707;
  --panel: #11100e;
  --panel-2: #181612;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f7f2e8;
  --muted: #b8afa0;
  --gold: #d7a84b;
  --pale-gold: #f2dca5;
  --teal: #4fd0c8;
  --ruby: #c85770;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 10%, rgba(215, 168, 75, 0.16), transparent 32rem),
    linear-gradient(180deg, #050505 0%, #0b0907 42%, #080808 100%);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button, textarea, input { font: inherit; }
button { cursor: pointer; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 7, 7, 0.78);
  backdrop-filter: blur(18px);
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(215, 168, 75, 0.6);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(215, 168, 75, 0.28), rgba(79, 208, 200, 0.12));
  color: var(--pale-gold);
  font-size: 13px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 16px;
  color: var(--muted);
  font-size: 14px;
}
.top-nav a:hover { color: var(--pale-gold); }

.nav-cta, .primary-btn, .secondary-btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.nav-cta, .primary-btn {
  border: 1px solid rgba(247, 210, 128, 0.56);
  background: linear-gradient(135deg, #f0c96c, #9c6b22);
  color: #17100a;
  box-shadow: 0 12px 36px rgba(215, 168, 75, 0.22);
}
.nav-cta { padding: 0 18px; font-size: 14px; }
.primary-btn { padding: 0 22px; border: 0; }
.secondary-btn {
  padding: 0 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}
.mini { min-height: 36px; margin-top: 10px; font-size: 13px; }
.full { width: 100%; margin-top: 18px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 760px;
  padding: clamp(44px, 7vw, 96px) clamp(18px, 5vw, 72px) 56px;
}
.hero-copy, .hero-panel { min-width: 0; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
h1, h2, h3, h4, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 22px; font-size: clamp(42px, 6vw, 76px); line-height: 1.04; letter-spacing: 0; }
h2 { margin-bottom: 14px; font-size: clamp(28px, 4vw, 46px); line-height: 1.16; letter-spacing: 0; }
h3 { margin-bottom: 10px; font-size: 20px; }
h4 { margin: 18px 0 8px; color: var(--pale-gold); font-size: 14px; }
.hero-copy, .hero-copy p, .hero-note { overflow-wrap: anywhere; word-break: break-word; }
.hero-lede { max-width: 720px; color: #ded4c4; font-size: clamp(17px, 2vw, 21px); }
.hero-lede span, .hero-note span { display: block; }
.hero-note {
  display: flex;
  flex-direction: column;
  max-width: 100%;
  margin: 4px 0 28px;
  padding: 8px 12px;
  border: 1px solid rgba(79, 208, 200, 0.28);
  border-radius: 8px;
  background: rgba(79, 208, 200, 0.08);
  color: #dffaf8;
}
.hero-actions, .proof-strip { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.proof-strip { color: var(--muted); }
.proof-strip span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}
.proof-strip strong { color: var(--pale-gold); }

.hero-panel, .workbench, .contact, .auth-card, .profile-card, .case-grid article,
.export-card, .pricing-grid article, .learning-board article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 16, 14, 0.86);
  box-shadow: var(--shadow);
}
.hero-panel { overflow: hidden; }
.panel-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.panel-toolbar span { width: 9px; height: 9px; border-radius: 50%; background: var(--ruby); }
.panel-toolbar span:nth-child(2) { background: var(--gold); }
.panel-toolbar span:nth-child(3) { margin-right: 8px; background: var(--teal); }
.hero-visual { position: relative; height: clamp(260px, 35vw, 420px); overflow: hidden; }
.hero-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 48%, rgba(7, 7, 7, 0.88) 100%);
}
.scan-frame {
  position: absolute;
  inset: 12%;
  z-index: 2;
  border: 1px solid rgba(79, 208, 200, 0.7);
  border-radius: 8px;
  box-shadow: inset 0 0 28px rgba(79, 208, 200, 0.16);
}
.brief-output { padding: 24px; }
.brief-output p, .feature-card p, .section-heading p, .contact p, .analysis-card p, .export-card p { color: var(--muted); }
.brief-output ul, .check-list { margin: 0; padding: 0; list-style: none; }
.brief-output li, .check-list li { position: relative; padding-left: 18px; color: #d8cdbd; }
.brief-output li::before, .check-list li::before { position: absolute; left: 0; color: var(--teal); content: "•"; }

.section { padding: 78px clamp(18px, 5vw, 72px); }
.page-hero {
  padding: clamp(46px, 8vw, 94px) clamp(18px, 5vw, 72px) clamp(34px, 6vw, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.page-hero p { max-width: 760px; color: var(--muted); font-size: 18px; }
.section-heading { max-width: 900px; margin-bottom: 32px; }
.section-heading.compact { max-width: 760px; }
.app-section { border-top: 1px solid rgba(255, 255, 255, 0.06); }
.module-anchor { position: relative; top: -90px; height: 0; }

.feature-grid, .metric-grid, .pricing-grid, .learning-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.feature-card, .analysis-card, .render-card, .input-pane, .output-pane {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}
.feature-card { min-height: 170px; padding: 24px; }
.feature-card span { color: var(--gold); font-weight: 800; }

.auth-grid, .export-grid, .feedback-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 16px;
}
.auth-card, .profile-card, .export-card { padding: 22px; }
.compliance-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(79, 208, 200, 0.24);
  border-radius: 8px;
  background: rgba(79, 208, 200, 0.07);
  color: #d8eee9;
  font-size: 13px;
}
.compliance-note a {
  color: var(--pale-gold);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.compliance-note p { margin: 0; }
.compliance-note p + p { margin-top: 8px; }
.compliance-note-strong {
  margin: 0 0 14px;
  border-color: rgba(215, 168, 75, 0.34);
  background: rgba(215, 168, 75, 0.08);
  color: #eadfcb;
}
label { display: block; margin-bottom: 8px; color: var(--pale-gold); font-size: 13px; font-weight: 800; }
input[type="text"], textarea {
  width: 100%;
  min-height: 46px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: #0b0b0a;
  color: var(--text);
}
textarea { min-height: 134px; resize: vertical; }
input:focus, textarea:focus { border-color: rgba(79, 208, 200, 0.7); }
.chip-row, .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip-row button, .filter-bar button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}
.chip-row button.active, .filter-bar button.active {
  border-color: rgba(215, 168, 75, 0.8);
  background: rgba(215, 168, 75, 0.16);
  color: var(--pale-gold);
}
.metric-grid { grid-template-columns: repeat(4, 1fr); }
.metric-grid article {
  min-height: 108px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}
.metric-grid span { display: block; color: var(--pale-gold); font-size: 26px; font-weight: 900; }
.metric-grid b { color: var(--muted); font-size: 13px; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.case-grid article { overflow: hidden; box-shadow: none; }
.case-grid article.hidden { display: none; }
.case-grid img { height: 210px; }
.case-project {
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    rgba(17, 16, 14, 0.9);
}
.case-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 0;
  color: var(--pale-gold);
  font-size: 12px;
  font-weight: 800;
}
.case-meta span:last-child { color: var(--muted); font-weight: 700; }
.case-grid h3, .case-grid p { padding: 0; }
.case-grid h3 { margin-top: 14px; }
.case-grid p { padding-bottom: 0; color: var(--muted); }
.case-stage {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}
.case-stage figure {
  position: relative;
  overflow: hidden;
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b0b0a;
}
.case-stage img {
  height: 138px;
  filter: saturate(1.06) contrast(1.04);
}
.case-stage figcaption {
  position: absolute;
  right: 8px;
  bottom: 8px;
  left: 8px;
  padding: 5px 7px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(5, 5, 5, 0.72);
  color: #f7efe3;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}
.case-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  margin: 12px 0;
}
.case-compare span,
.case-compare b {
  min-height: 46px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.case-compare b {
  border-color: rgba(79, 208, 200, 0.3);
  color: #dffaf8;
}
.case-views {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.case-views span {
  padding: 6px 8px;
  border: 1px solid rgba(215, 168, 75, 0.28);
  border-radius: 6px;
  background: rgba(215, 168, 75, 0.08);
  color: var(--pale-gold);
  font-size: 12px;
  font-weight: 800;
}

.customer-case-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.customer-case-board article {
  min-height: 160px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(79, 208, 200, 0.06), rgba(255, 255, 255, 0.025)),
    rgba(17, 16, 14, 0.9);
}
.customer-case-board b {
  display: block;
  margin-bottom: 12px;
  color: var(--pale-gold);
  font-size: 18px;
}
.customer-case-board span {
  display: block;
  color: var(--muted);
  line-height: 1.75;
}
.customer-style-slots {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.customer-style-slots article {
  min-height: 190px;
  padding: 16px;
  border: 1px dashed rgba(215, 168, 75, 0.42);
  border-radius: 8px;
  background: rgba(215, 168, 75, 0.045);
}
.customer-style-slots span {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 8px;
  border: 1px solid rgba(79, 208, 200, 0.34);
  border-radius: 6px;
  color: #dffaf8;
  font-size: 12px;
  font-weight: 800;
}
.customer-style-slots h3 {
  margin-top: 0;
  font-size: 18px;
}
.customer-style-slots p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.studio {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    rgba(255, 255, 255, 0.02);
}
.workbench {
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
}
.input-pane, .output-pane { padding: 20px; }
.upload-box {
  width: 100%;
  margin: 0 0 16px;
  padding: 18px;
  border: 1px dashed rgba(215, 168, 75, 0.46);
  border-radius: 8px;
  background: rgba(215, 168, 75, 0.08);
  color: var(--text);
  text-align: left;
}
.upload-box span, .upload-box small { display: block; color: var(--muted); }
.upload-box strong { display: block; margin: 4px 0; }
.upload-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.upload-preview article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}
.upload-preview img { height: 94px; }
.upload-preview b { display: block; padding: 8px 10px; font-size: 12px; color: var(--muted); }
.project-card {
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid rgba(79, 208, 200, 0.32);
  border-radius: 8px;
  background: rgba(79, 208, 200, 0.08);
}
.project-card span, .project-card small { display: block; color: var(--muted); }
.project-card strong { display: block; color: var(--pale-gold); }
.studio-entry-panel {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid rgba(215, 168, 75, 0.36);
  border-radius: 8px;
  background: rgba(215, 168, 75, 0.08);
}
.studio-entry-panel span { color: var(--pale-gold); font-size: 13px; font-weight: 800; }
.studio-entry-panel .primary-btn,
.studio-entry-panel .secondary-btn { width: 100%; min-height: 42px; }
.studio-entry-panel small { color: var(--muted); line-height: 1.6; }
.control-group { margin-top: 16px; }
.control-group > span { display: block; margin-bottom: 8px; color: var(--pale-gold); font-size: 13px; font-weight: 800; }
.segmented {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.segmented button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}
.segmented button.active {
  border-color: rgba(215, 168, 75, 0.8);
  background: rgba(215, 168, 75, 0.16);
  color: var(--pale-gold);
}
.template-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.template-grid button {
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 13px;
}
.template-grid button.active {
  border-color: rgba(79, 208, 200, 0.66);
  background: rgba(79, 208, 200, 0.12);
  color: #dffaf8;
}
.check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.check-grid label, .export-card label {
  display: flex;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: #ddd3c2;
  font-size: 14px;
  font-weight: 600;
}
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--gold); }
.swatches { display: flex; gap: 10px; }
.swatches button {
  width: 34px;
  height: 34px;
  border: 2px solid transparent;
  border-radius: 50%;
}
.swatches button.active { border-color: var(--teal); }
.gold { background: linear-gradient(135deg, #fff2b0, #b8781d); }
.platinum { background: linear-gradient(135deg, #ffffff, #9da6b2); }
.rose { background: linear-gradient(135deg, #ffd0c2, #b46155); }
.silver { background: linear-gradient(135deg, #f4f4f4, #777); }
input[type="range"] { width: 100%; accent-color: var(--gold); }

.result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
#statusBadge {
  padding: 8px 10px;
  border: 1px solid rgba(79, 208, 200, 0.36);
  border-radius: 999px;
  background: rgba(79, 208, 200, 0.1);
  color: #dffaf8;
  font-size: 13px;
}
.module-card { margin-bottom: 16px; padding: 16px; }
.result-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1fr);
  gap: 16px;
}
.render-card { overflow: hidden; margin: 0; }
.render-card img { height: 310px; }
.render-card figcaption { padding: 12px 14px; color: var(--muted); font-size: 13px; }
.analysis-card { padding: 18px; }
.prompt-output { min-height: 120px; font-size: 13px; color: #e9dcc8; }
.view-strip, .variant-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.variant-grid { grid-template-columns: repeat(3, 1fr); }
.view-strip article, .variant-grid article {
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(215, 168, 75, 0.11), rgba(79, 208, 200, 0.07));
}
.view-strip span, .variant-grid span { display: block; color: var(--teal); font-size: 12px; font-weight: 800; }
.view-strip b, .variant-grid b { display: block; margin-top: 18px; }
.variant-comparison {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.variant-card {
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}
.variant-card.saved {
  border-color: rgba(215, 168, 75, 0.76);
  box-shadow: 0 0 0 1px rgba(215, 168, 75, 0.28);
}
.variant-card img { height: 180px; }
.variant-body { padding: 14px; }
.variant-body h4 { margin-top: 0; }
.variant-prompt {
  min-height: 132px;
  font-size: 12px;
}
.variant-body p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.variant-body p b,
.variant-body p span {
  display: block;
}
.variant-body p b {
  margin-bottom: 4px;
  color: var(--pale-gold);
}
.variant-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}
.variant-actions button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--pale-gold);
  font-size: 12px;
}
.saved-plan-panel {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(215, 168, 75, 0.24);
  border-radius: 8px;
  background: rgba(215, 168, 75, 0.055);
}
.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.panel-title-row h4 { margin: 0; }
.panel-title-row span {
  color: var(--muted);
  font-size: 12px;
}
.saved-plan-list {
  display: grid;
  gap: 8px;
}
.saved-plan-list p {
  margin: 0;
  color: var(--muted);
}
.saved-plan-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.16);
}
.saved-plan-item strong,
.saved-plan-item span {
  display: block;
}
.saved-plan-item span {
  color: var(--muted);
  font-size: 12px;
}
.saved-plan-item button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--pale-gold);
}

.product-analysis-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 16px;
}
.analysis-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.analysis-flow article {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}
.analysis-flow span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(79, 208, 200, 0.14);
  color: #dffaf8;
  font-weight: 800;
}
.analysis-flow b {
  color: var(--pale-gold);
}
.analysis-flow small {
  color: var(--muted);
}
.analysis-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.analysis-form-grid label,
.analysis-form-full {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.analysis-form-grid input,
.analysis-form-full textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}
.analysis-form-full {
  margin: 12px 0;
}
.modeling-brief-card {
  margin-top: 16px;
}
.style-reference-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
  color: var(--pale-gold);
  font-weight: 800;
}
.style-library-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 16px;
}
.style-library-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.style-library-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.style-library-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}
.style-tags-panel {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}
.style-tags-panel h3 {
  margin-top: 0;
}
.style-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.style-tag-list span {
  padding: 7px 10px;
  border: 1px solid rgba(79, 208, 200, 0.26);
  border-radius: 999px;
  color: #dffaf8;
  background: rgba(79, 208, 200, 0.08);
  font-size: 12px;
}
.style-case-grid {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.style-case-grid > p {
  margin: 0;
  color: var(--muted);
}
.style-case-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.16);
}
.style-case-card h3,
.style-case-card p {
  margin: 0 0 6px;
}
.style-case-card small {
  color: var(--muted);
}
.style-case-card button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--pale-gold);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
.analysis-uploader,
.analysis-report-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}
.analysis-status-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0;
  padding: 10px 12px;
  border: 1px solid rgba(79, 208, 200, 0.26);
  border-radius: 8px;
  background: rgba(79, 208, 200, 0.08);
}
.analysis-status-row span {
  color: var(--muted);
}
.analysis-status-row b {
  color: #dffaf8;
}
.analysis-action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}
.analysis-status-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.analysis-status-list span {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  background: rgba(255, 255, 255, 0.04);
}
.analysis-file-list {
  display: grid;
  gap: 10px;
}
.analysis-file-list p {
  margin: 0;
  color: var(--muted);
}
.analysis-file-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.16);
}
.analysis-file-item img,
.model-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 8px;
}
.model-placeholder {
  display: grid;
  place-items: center;
  border: 1px dashed rgba(215, 168, 75, 0.42);
  color: var(--pale-gold);
  font-weight: 900;
}
.analysis-file-item strong,
.analysis-file-item span {
  display: block;
  overflow-wrap: anywhere;
}
.analysis-file-item span {
  color: var(--muted);
  font-size: 12px;
}
.analysis-report-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.analysis-report-grid div {
  min-height: 92px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.16);
}
.analysis-report-grid span,
.analysis-report-grid b {
  display: block;
}
.analysis-report-grid span {
  color: var(--muted);
  font-size: 12px;
}
.analysis-report-grid b {
  margin-top: 6px;
  color: var(--pale-gold);
  overflow-wrap: anywhere;
}

.export-card ul, #feedbackStats { margin: 0 0 18px; color: #ddd3c2; }
.download-history {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  color: var(--muted);
}
.download-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}
.download-row strong { color: var(--text); overflow-wrap: anywhere; }
.download-row span { color: var(--muted); font-size: 12px; }
.learning-board article { min-height: 120px; padding: 20px; box-shadow: none; }
.learning-board span { display: block; color: var(--muted); font-size: 13px; }
.learning-board b { display: block; margin-top: 10px; color: var(--pale-gold); font-size: 20px; }
.feedback-grid { align-items: start; }
.admin-grid { grid-template-columns: repeat(4, 1fr); }
.admin-console {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.admin-console article {
  min-height: 220px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}
.table-list {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.table-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}
.table-row strong {
  display: block;
  color: var(--text);
}
.table-actions {
  display: flex;
  gap: 6px;
}
.table-actions button {
  min-height: 32px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--pale-gold);
  font-size: 12px;
}
.pricing-grid article { padding: 24px; box-shadow: none; }
.pricing-grid article.featured { border-color: rgba(215, 168, 75, 0.56); background: rgba(215, 168, 75, 0.1); }
.pricing-grid strong { display: block; color: var(--pale-gold); font-size: 34px; }

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

.faq-grid article, .readiness-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
}

.faq-grid h3 { margin-top: 0; }
.readiness-grid b, .readiness-grid span { display: block; }
.readiness-grid span { margin-top: 8px; color: var(--muted); }

.compliance-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.risk-summary {
  max-width: 900px;
  margin: 0 0 18px;
  padding: 18px;
  border: 1px solid rgba(215, 168, 75, 0.32);
  border-radius: 8px;
  background: rgba(215, 168, 75, 0.08);
}

.risk-summary h3 { margin-bottom: 8px; }
.risk-summary p { margin-bottom: 0; color: #eadfcb; }
.risk-summary span { color: var(--pale-gold); font-weight: 900; }

.compliance-links a {
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
}

.contact-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.qr-card {
  width: min(320px, 100%);
  margin: 22px auto 0;
  border: 1px dashed rgba(215, 168, 75, 0.65);
  border-radius: 8px;
  padding: 16px;
  color: var(--muted);
}

.qr-card strong {
  display: block;
  color: var(--pale-gold);
  margin-bottom: 6px;
}

.contact {
  margin: 40px clamp(18px, 5vw, 72px) 80px;
  padding: clamp(34px, 6vw, 64px);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(215, 168, 75, 0.16), rgba(79, 208, 200, 0.08)),
    var(--panel);
}
.contact p { max-width: 620px; margin-right: auto; margin-left: auto; color: var(--muted); }

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: #050505;
  color: var(--muted);
}

.site-footer strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.site-footer p {
  max-width: 620px;
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--pale-gold);
  font-size: 13px;
  font-weight: 800;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(215, 168, 75, 0.42);
  border-radius: 8px;
  background: rgba(215, 168, 75, 0.08);
  color: var(--pale-gold);
  font-weight: 800;
}

@media (max-width: 1180px) {
  .hero, .auth-grid, .workbench, .export-grid, .feedback-grid, .product-analysis-grid, .style-library-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .site-header { position: static; align-items: flex-start; flex-direction: column; gap: 12px; }
  .top-nav {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
    white-space: nowrap;
  }
  .nav-cta { width: 100%; }
  .hero { grid-template-columns: minmax(0, 1fr); min-height: auto; padding-top: 36px; }
  .page-hero { padding-top: 34px; }
  .hero-lede, .hero-note { max-width: calc(100vw - 48px); word-break: break-all; line-break: anywhere; }
  h1 { font-size: 36px; }
  .feature-grid, .metric-grid, .pricing-grid, .learning-board, .case-grid, .customer-case-board, .customer-style-slots, .analysis-report-grid, .analysis-flow,
  .view-strip, .variant-grid, .variant-comparison, .admin-console, .faq-grid, .readiness-grid { grid-template-columns: 1fr; }
  .case-stage, .case-compare { grid-template-columns: 1fr; }
  .workbench { padding: 10px; }
  .hero-actions, .proof-strip { display: grid; grid-template-columns: 1fr; }
  .primary-btn, .secondary-btn { width: 100%; }
  .segmented, .check-grid, .template-grid { grid-template-columns: repeat(2, 1fr); }
  .result-head, .download-row, .table-row, .saved-plan-item, .analysis-action-row, .analysis-form-grid, .style-library-form, .style-case-card { grid-template-columns: 1fr; }
  .result-head { display: grid; }
  .panel-title-row { display: grid; }
  .case-grid img, .render-card img { height: auto; min-height: 220px; }
  .case-stage img { min-height: 180px; }
  .site-footer { display: block; }
  .footer-links { justify-content: flex-start; margin-top: 16px; }
}