:root {
  --bg: #f3ede2;
  --bg-strong: #e9dcc7;
  --panel: rgba(255, 251, 244, 0.86);
  --panel-border: rgba(71, 52, 26, 0.12);
  --ink: #1f1811;
  --muted: #6d5a45;
  --accent: #bf5a36;
  --accent-strong: #9b3f20;
  --accent-soft: rgba(191, 90, 54, 0.14);
  --shadow: 0 24px 60px rgba(53, 33, 10, 0.14);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.65), transparent 36%),
    linear-gradient(135deg, #efe5d7 0%, #f4eee5 48%, #e7ddcf 100%);
  font-family: "Avenir Next", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(31, 24, 17, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(31, 24, 17, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 50%, transparent 88%);
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.topbar,
.panel-head,
.hero-actions,
.form-footer,
.summary-strip {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.topbar {
  margin-bottom: 22px;
}

.eyebrow,
.section-tag,
.card-label,
.metric-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 24px;
  padding: 36px;
}

.hero-copy h1,
.panel h1,
.panel h2 {
  margin: 10px 0 0;
  font-family: "Iowan Old Style", "Baskerville", "PingFang TC", serif;
  line-height: 1.02;
}

.hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
}

.hero-text,
.panel-note,
.status-text,
.microcopy,
.signal-card p,
.hero-note,
.subtle-link,
.compact-list,
.lead-card p,
.lead-card li {
  color: var(--muted);
  line-height: 1.7;
}

.hero-card,
.signal-card,
.metric-card,
.lead-card {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(71, 52, 26, 0.08);
}

.hero-card {
  padding: 28px;
  align-self: end;
}

.stack-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.signal-grid,
.result-grid,
.lead-list {
  display: grid;
  gap: 18px;
}

.signal-grid {
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-card {
  padding: 24px;
}

.form-panel,
.result-summary,
.next-action-panel,
.internal-layout .panel {
  margin-top: 24px;
  padding: 30px;
}

.lead-form {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.lead-form label {
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--ink);
}

.lead-form input,
.lead-form select,
.primary-button,
.secondary-button {
  border-radius: 14px;
  border: 1px solid rgba(71, 52, 26, 0.16);
  font: inherit;
}

.lead-form input,
.lead-form select {
  min-height: 52px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.78);
}

.form-footer {
  grid-column: 1 / -1;
  align-items: flex-start;
}

.primary-button,
.secondary-button {
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-button {
  min-height: 54px;
  padding: 0 22px;
  color: #fff8f2;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 12px 24px rgba(155, 63, 32, 0.24);
}

.secondary-button {
  min-height: 46px;
  padding: 0 18px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.6);
}

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

.subtle-link {
  text-decoration: none;
}

.status-text {
  min-height: 1.6em;
  margin: 0;
}

.result-layout,
.internal-layout {
  display: grid;
  gap: 24px;
}

.result-grid {
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
  padding: 22px;
}

.metric-value {
  margin: 8px 0 0;
  font-size: 2rem;
  font-weight: 700;
}

.small-value {
  font-size: 1.15rem;
}

.summary-strip {
  margin-top: 18px;
  flex-wrap: wrap;
}

.summary-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.92rem;
}

.lead-card {
  padding: 24px;
}

.lead-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 14px 0;
}

.lead-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(31, 24, 17, 0.06);
  color: var(--ink);
  font-size: 0.86rem;
}

.empty-state {
  padding: 28px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-panel,
  .signal-grid,
  .result-grid,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .topbar,
  .panel-head,
  .hero-actions,
  .form-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy h1 {
    max-width: none;
  }
}