/* Deikno — Cream 2.5D V2 Stylesheet */
/* Generated: 2026-07-23 | Brief-15B */

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  --color-paper:        #faf9f6;
  --color-paper-tinted: #f3f1ec;
  --color-paper-dark:   #e8e5de;
  --color-teal:         #217580;
  --color-teal-light:   #2a91a0;
  --color-teal-dark:    #1a6370;
  --color-teal-muted:   #d4eaed;
  --color-ink:          #1a1a18;
  --color-ink-mid:      #3a3a38;
  --color-ink-muted:    #6b6b68;
  --color-ink-faint:    #9b9b98;
  --color-surface:      #ffffff;
  --color-coming-soon:  #b0aea8;
  --color-go:           #1a6b3c;
  --color-go-bg:        #d4f0e0;
  --color-watch:        #7a5200;
  --color-watch-bg:     #fef3c7;
  --color-avoid:        #8b1a1a;
  --color-avoid-bg:     #fde8e8;

  --shadow-card:        0 4px 20px rgba(26,26,24,0.10), 0 1px 4px rgba(26,26,24,0.06);
  --shadow-card-hover:  0 10px 32px rgba(26,26,24,0.14), 0 2px 8px rgba(26,26,24,0.08);
  --shadow-sm:          0 2px 8px rgba(26,26,24,0.08);

  --radius-card:        18px;
  --radius-sm:          12px;
  --radius-pill:        100px;

  --transition-ease:    600ms ease;
  --transition-fast:    200ms ease;

  --font-stack:         -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --max-width:          1200px;
  --section-gap:        80px;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-stack);
  background-color: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  font-family: var(--font-stack);
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================================
   Typography
   ============================================================ */
.text-display {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.1;
}

.text-heading {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
}

.text-subheading {
  font-size: clamp(1.1rem, 2vw, 1.375rem);
  font-weight: 600;
  line-height: 1.3;
}

.text-body {
  font-size: 1rem;
  line-height: 1.65;
}

.text-small {
  font-size: 0.875rem;
  line-height: 1.5;
}

.text-caption {
  font-size: 0.75rem;
  line-height: 1.4;
  letter-spacing: 0;
}

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

.text-faint {
  color: var(--color-ink-faint);
}

.text-teal {
  color: var(--color-teal);
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
}

section {
  padding: 64px 0;
}

@media (min-width: 768px) {
  section {
    padding: var(--section-gap) 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  margin-bottom: 12px;
}

.section-header p {
  max-width: 560px;
  margin: 0 auto;
  color: var(--color-ink-muted);
}

/* ============================================================
   Cards — Cream 2.5D V2
   ============================================================ */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px;
  border: 1.5px solid transparent;
  transition: transform var(--transition-ease),
              box-shadow var(--transition-ease),
              border-color var(--transition-ease);
  opacity: 0;
  transform: translateY(20px);
}

.card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-teal);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  transition: background var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-teal);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(33,117,128,0.35);
}

.btn-primary:hover {
  background: var(--color-teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(33,117,128,0.40);
  text-decoration: none;
  color: #ffffff;
}

.btn-secondary {
  background: var(--color-paper-tinted);
  color: var(--color-teal);
  border: 1.5px solid var(--color-teal-muted);
}

.btn-secondary:hover {
  background: var(--color-teal-muted);
  text-decoration: none;
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,249,246,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-paper-dark);
  padding: 16px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-ink);
  letter-spacing: 0;
  text-decoration: none;
}

.nav-logo {
  flex-shrink: 0;
  display: block;
}

.nav-brand span {
  color: var(--color-teal);
}

.nav-cta {
  padding: 10px 22px;
  font-size: 0.9rem;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  padding: 72px 0 64px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--color-teal-muted);
  color: var(--color-teal-dark);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  margin-bottom: 16px;
}

.hero h1 .brand {
  color: var(--color-teal);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-ink-muted);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.55;
}

.hero-question {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 10px;
  font-style: italic;
}

.hero-description {
  font-size: 1rem;
  color: var(--color-ink-muted);
  max-width: 520px;
  margin: 0 auto 36px;
  transition: opacity 300ms ease;
}

/* Hero carousel transitions */
.hero-question,
.hero-description {
  transition: opacity 0.3s ease;
}

.hero-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: currentColor;
  margin-left: 2px;
  vertical-align: text-bottom;
  opacity: 1;
  animation: hero-blink 1s step-end infinite;
}

@keyframes hero-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-progress-bar {
  height: 2px;
  background: rgba(33, 117, 128, 0.15);
  border-radius: 1px;
  margin-top: 6px;
  overflow: hidden;
}

.hero-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-teal, #217580);
  border-radius: 1px;
  transition: width linear;
}

.hero-cta-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-paper-dark);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-teal);
  line-height: 1;
}

.stat-label {
  max-width: 140px;
  font-size: 0.8rem;
  color: var(--color-ink-faint);
  line-height: 1.4;
  text-align: center;
}

/* ============================================================
   Sources Matrix Section
   ============================================================ */
.sources-section {
  background: var(--color-paper-tinted);
}

.sources-section .container {
  max-width: 960px;
}

.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

@media (min-width: 768px) {
  .sources-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

.source-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 12px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border: 1.5px solid transparent;
  transition: all 300ms ease;
  cursor: default;
  position: relative;
  text-align: center;
}

.source-chip:hover {
  border-color: var(--color-teal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.source-chip.active {
  border-color: var(--color-teal);
  background: #f0f9fa;
}

.source-chip.coming-soon {
  opacity: 0.5;
  cursor: not-allowed;
}

.source-chip.coming-soon:hover {
  transform: none;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

.source-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.source-icon svg {
  display: block;
  width: 28px;
  height: 28px;
}

.source-icon.google,
.source-icon.amazon,
.source-icon.apple,
.source-icon.android,
.source-icon.github,
.source-icon.npm,
.source-icon.hn,
.source-icon.se,
.source-icon.muted { background: none; }

.source-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-ink-mid);
  line-height: 1.2;
}

.source-chip.coming-soon .source-label {
  color: var(--color-coming-soon);
}

.source-sublabel {
  font-size: 0.68rem;
  color: var(--color-ink-faint);
  line-height: 1.2;
}

.coming-soon-tag {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--color-coming-soon);
  background: #f0ede8;
  padding: 2px 6px;
  border-radius: 4px;
}

/* Tooltip */
.source-chip[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-ink);
  color: #ffffff;
  font-size: 0.75rem;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 200ms ease;
  z-index: 10;
  max-width: 200px;
  white-space: pre-wrap;
  text-align: center;
}

.source-chip[data-tooltip]:hover::after {
  opacity: 1;
}

.coming-soon-row {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1.5px dashed var(--color-paper-dark);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.coming-soon-row .label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink-faint);
  white-space: nowrap;
}

.coming-soon-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cs-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: #f0ede8;
  font-size: 0.78rem;
  color: var(--color-coming-soon);
  font-weight: 500;
}

/* ============================================================
   Report Preview Section
   ============================================================ */
.preview-section {
  padding-top: 72px;
}

.preview-scene-note {
  display: inline-block;
  font-size: 0.8125rem;
  color: var(--color-teal-dark);
  background: var(--color-teal-muted);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  font-weight: 600;
}

.preview-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .preview-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.preview-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1.5px solid transparent;
  transition: transform var(--transition-ease),
              box-shadow var(--transition-ease),
              border-color var(--transition-ease);
  opacity: 0;
  transform: translateY(20px);
}

.preview-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.preview-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-teal);
}

.preview-card-header {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--color-paper-tinted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.icon-search  { background: #e8f0fe; }
.icon-compete { background: #fce8e6; }
.icon-verdict { background: #e6f4ea; }

.preview-card-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-ink-mid);
  letter-spacing: 0;
  text-transform: uppercase;
}

.preview-card-body {
  padding: 18px 22px 20px;
}

.preview-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-paper-tinted);
  gap: 8px;
}

.preview-row:last-child {
  border-bottom: none;
}

.preview-row-label {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
}

.preview-row-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  text-align: right;
}

.preview-row-value.up {
  color: var(--color-go);
}

/* Verdict badge */
.verdict-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  line-height: 1;
}

.verdict-go     { background: var(--color-go-bg);    color: var(--color-go);    }
.verdict-watch  { background: var(--color-watch-bg); color: var(--color-watch); }
.verdict-avoid  { background: var(--color-avoid-bg); color: var(--color-avoid); }

/* Beta score ring */
.score-display {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0 12px;
}

.score-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-teal);
  line-height: 1;
}

.score-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.score-label {
  font-size: 0.75rem;
  color: var(--color-ink-faint);
  text-transform: uppercase;
  letter-spacing: 0;
}

.preview-disclaimer {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--color-ink-faint);
  text-align: center;
}

.preview-disclaimer a {
  color: var(--color-teal);
}

/* Scene preview container (for toggling) */
.scene-preview {
  display: none;
}

.scene-preview.active {
  display: block;
}

.sample-placeholder {
  text-align: center;
  padding: 48px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1.5px dashed var(--color-paper-dark);
}

.sample-placeholder h3 {
  margin-bottom: 10px;
  color: var(--color-ink-mid);
}

.sample-placeholder p {
  color: var(--color-ink-faint);
  font-size: 0.9rem;
}

/* ============================================================
   How It Works
   ============================================================ */
.how-section {
  background: var(--color-paper-tinted);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.step-card {
  padding: 28px 24px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-teal);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 800;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  line-height: 1.55;
}

.step-arrow {
  font-size: 0.75rem;
  color: var(--color-teal);
  font-weight: 700;
  margin-bottom: 6px;
  display: block;
}

/* ============================================================
   Scenario Deep-Dive Section
   ============================================================ */
.scenario-section {
  scroll-margin-top: 80px;
}

.scenario-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--color-paper-dark);
  margin-bottom: 36px;
}

.scenario-tab {
  padding: 10px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  border-bottom: 2.5px solid transparent;
  border-radius: 0;
  background: none;
  transition: color 200ms ease, border-color 200ms ease;
  margin-bottom: -1px;
}

.scenario-tab:hover,
.scenario-tab.active {
  color: var(--color-teal);
  border-bottom-color: var(--color-teal);
}

.scenario-panel {
  display: none;
}

.scenario-panel.active {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .scenario-panel.active {
    grid-template-columns: 1fr 1fr;
  }
}

.scenario-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scenario-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-ink-mid);
}

.feature-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-teal-muted);
  color: var(--color-teal-dark);
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 800;
}

.scenario-quote {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-ink);
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.45;
}

.scenario-note {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* ============================================================
   Samples Section (Social Proof Alternative)
   ============================================================ */
.samples-section {
  background: var(--color-paper-tinted);
}

.samples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.sample-card {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.sample-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}

.sample-card:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 3px;
}

.sample-meta {
  min-width: 0;
}

.sample-name {
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 2px;
  color: var(--color-ink);
}

.sample-platform {
  font-size: 0.78rem;
  color: var(--color-ink-faint);
}

.sample-evidence-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ev-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--color-teal-muted);
  color: var(--color-teal-dark, var(--color-teal));
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.sample-label-note {
  font-size: 0.78rem;
  color: var(--color-ink-faint);
  display: block;
}

.sample-view-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-teal);
  margin-top: auto;
}

.samples-footer {
  margin-top: 28px;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
}

.samples-footer strong {
  color: var(--color-ink);
}

/* ============================================================
   DIY Pain-Point Section
   ============================================================ */
.diy-section {
  padding: clamp(64px, 9vw, 104px) 0;
  background: var(--color-paper);
}

.diy-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.diy-lead {
  color: var(--color-ink-muted);
  font-size: 1rem;
  margin-top: 10px;
}

.diy-three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.diy-pillar {
  height: 100%;
  padding: 28px;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  border: 1.5px solid var(--color-paper-dark);
  box-shadow: var(--shadow-card);
}

.diy-pillar--center {
  background: var(--color-surface);
  border-color: var(--color-teal);
}

.diy-pillar-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-ink-faint);
  background: var(--color-paper-tinted);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.diy-pillar-label--accent {
  color: var(--color-teal-dark);
  background: var(--color-teal-muted);
}

.diy-pillar h3 {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.35;
  color: var(--color-ink);
}

.diy-pillar p {
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
  margin-bottom: 10px;
}

.diy-evidence-list,
.diy-price-list {
  margin: 10px 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.diy-evidence-list li,
.diy-price-list li {
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  line-height: 1.55;
  padding-left: 14px;
  position: relative;
}

.diy-evidence-list li::before,
.diy-price-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-ink-faint);
}

.diy-evidence-list code {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  background: rgba(0,0,0,0.06);
  padding: 1px 4px;
  border-radius: 3px;
}

.diy-price-list li strong { color: var(--color-ink); }

.diy-pillar-note {
  font-size: 0.73rem !important;
  color: var(--color-ink-faint) !important;
  font-style: italic;
  margin-top: 12px !important;
}

@media (max-width: 960px) {
  .diy-three-col { grid-template-columns: 1fr; }
  .diy-pillar { height: auto; }
  .diy-pillar--center { order: -1; }
}

/* ============================================================
   Samples Section
   ============================================================ */
.samples-section {
  background: var(--color-paper-tinted);
}

.pricing-section {
  text-align: center;
}

.pricing-scope-note {
  max-width: 680px;
  margin: 0 auto 24px;
  padding: 16px 18px;
  border-left: 4px solid var(--color-teal);
  border-radius: 12px;
  background: var(--color-teal-muted);
  color: var(--color-ink-mid);
  text-align: left;
}

.pricing-scope-note p + p {
  margin-top: 6px;
}

.pricing-card-wrapper {
  display: flex;
  justify-content: center;
}

.pricing-card {
  max-width: 460px;
  width: 100%;
  padding: 40px 36px;
  text-align: left;
}

.price-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}

.price-dollar {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-teal);
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1;
  letter-spacing: 0;
}

.price-unit {
  font-size: 1rem;
  color: var(--color-ink-muted);
  font-weight: 500;
}

.pricing-divider {
  border: none;
  border-top: 1px solid var(--color-paper-tinted);
  margin: 20px 0;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--color-ink-mid);
}

.pricing-features li .feature-check {
  margin-top: 2px;
}

.pricing-tagline {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  margin-top: 14px;
  text-align: center;
}

.founding-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 16px;
  background: var(--color-teal-muted);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  color: var(--color-teal-dark);
  font-weight: 600;
  width: 100%;
  justify-content: center;
}

/* ============================================================
   FAQ Section
   ============================================================ */
.faq-section {
  background: var(--color-paper-tinted);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.faq-item {
  padding: 24px 26px;
}

.faq-q {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
  line-height: 1.4;
}

.faq-a {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.7);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-brand {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.footer-brand span {
  color: var(--color-teal-light);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
}

.footer-disclaimer {
  max-width: 480px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.4);
}

/* Statutory UK trading disclosure: spans the footer below both columns. */
.footer-legal {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.35);
}

.form-subtitle {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink-mid);
  margin-bottom: 6px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-paper-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-stack);
  font-size: 0.9375rem;
  color: var(--color-ink);
  background: var(--color-paper);
  transition: border-color 200ms;
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(33,117,128,0.15);
}

.form-textarea {
  min-height: 80px;
  resize: vertical;
}

.form-note {
  font-size: 0.75rem;
  color: var(--color-ink-faint);
  margin-top: 14px;
  text-align: center;
}

/* ============================================================
   Utility
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Stagger reveal animation helper */
.stagger-child {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-ease),
              transform var(--transition-ease);
}

.stagger-child.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive overrides
   ============================================================ */
@media (max-width: 375px) {
  .container {
    padding: 0 16px;
  }
  .hero {
    padding: 48px 0 40px;
  }
  .pricing-card {
    padding: 28px 20px;
  }
}

@media (min-width: 1440px) {
  :root {
    --max-width: 1280px;
  }
}

/* ============================================================
   Demo Video Placeholder
   ============================================================ */
.demo-section {
  padding: 48px 0;
}

.demo-video-placeholder {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  background: var(--color-paper-tinted);
  border: 2px dashed var(--color-paper-dark);
  box-shadow: none;
  cursor: default;
}

.demo-video-placeholder:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.demo-play-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-coming-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink-mid);
}

.demo-coming-sub {
  max-width: 400px;
  font-size: 0.875rem;
  color: var(--color-ink-faint);
}

@keyframes chip-pulse {
  0%   { transform: scale(1); box-shadow: var(--shadow-sm); }
  50%  { transform: scale(1.04); box-shadow: 0 0 0 4px rgba(33,117,128,0.18); }
  100% { transform: scale(1); box-shadow: var(--shadow-sm); }
}

/* Pulse animation on scene switch — appends to the base active state. */
.source-chip.active {
  animation: chip-pulse 0.4s ease forwards;
}

@media (max-width: 600px) {
  .hero-stats {
    gap: 24px;
  }

  .hero-stat {
    flex: 1 1 120px;
  }

  .stat-num {
    font-size: 2.25rem;
  }

  .demo-video-placeholder {
    padding: 48px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stat-num {
    transition: none;
  }

  .source-chip.active {
    animation: none;
  }

  .logo-wall-tile {
    transition-duration: 1ms;
  }

  .logo-wall-tile:hover {
    transform: none;
  }
}

/* ============================================================
   Logo Wall (sources section redesign)
   ============================================================ */
.logo-wall-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(64px, 1fr));
  gap: 10px;
  max-width: 420px;
  margin: 32px auto 0;
}

.logo-wall-tile {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-paper-dark);
  border-radius: var(--radius-sm);
  padding: 13px;
  transition: transform 200ms ease, box-shadow 200ms ease;
  cursor: default;
  position: relative;
}

@media (hover: hover) and (pointer: fine) {
  .logo-wall-tile:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-teal-muted);
  }
}

.logo-wall-tile svg {
  width: 28px;
  height: 28px;
  display: block;
}

@media (max-width: 480px) {
  .logo-wall-grid {
    grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
    gap: 8px;
    max-width: 340px;
  }
  .logo-wall-tile {
    padding: 10px;
  }
  .logo-wall-tile svg {
    width: 22px;
    height: 22px;
  }
}

/* ============================================================
   Pricing — Three-Tier Credits Model
   ============================================================ */

/* Billing toggle */
.pricing-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--color-paper-dark);
  border-radius: var(--radius-pill);
  padding: 4px;
  width: fit-content;
  margin: 0 auto 48px;
}

.pricing-toggle-btn {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  background: transparent;
  transition: all 200ms ease;
  white-space: nowrap;
}

.pricing-toggle-btn.active {
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.pricing-save-badge {
  display: inline-block;
  background: var(--color-teal-muted);
  color: var(--color-teal-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  margin-left: 6px;
  vertical-align: middle;
}

/* Three-column grid */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}

/* Tier card */
.pricing-tier-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1.5px solid transparent;
  padding: 32px 28px;
  position: relative;
  transition: transform var(--transition-ease), box-shadow var(--transition-ease);
  opacity: 0;
  transform: translateY(20px);
}

.pricing-tier-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.pricing-tier-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

/* Featured (Pro) card */
.pricing-tier-featured {
  border-color: var(--color-teal);
  padding-top: 0;
}

.tier-popular-badge {
  background: var(--color-teal);
  color: #ffffff;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 8px 0;
  margin: 0 -28px 28px;
  border-radius: calc(var(--radius-card) - 1.5px) calc(var(--radius-card) - 1.5px) 0 0;
  letter-spacing: 0.03em;
}

.tier-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.tier-subtitle {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* Price display */
.tier-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}

.tier-price-amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1;
  letter-spacing: -0.02em;
  transition: all 200ms ease;
}

.tier-price-strike {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-ink-faint);
  text-decoration: line-through;
  margin-left: 2px;
}

.tier-price-period {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  font-weight: 500;
}

.tier-annual-info {
  font-size: 0.8125rem;
  color: var(--color-teal-dark);
  font-weight: 600;
  margin-bottom: 4px;
  min-height: 1.4em;
}

/* Tier CTA button */
.tier-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 13px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 16px 0 24px;
  transition: all var(--transition-fast);
  text-decoration: none;
  background: var(--color-ink);
  color: #ffffff;
}

.tier-cta:hover {
  background: #000;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26,26,24,0.25);
  text-decoration: none;
  color: #ffffff;
}

.pricing-tier-featured .tier-cta {
  background: var(--color-teal);
}

.pricing-tier-featured .tier-cta:hover {
  background: var(--color-teal-dark);
  box-shadow: 0 6px 16px rgba(33,117,128,0.40);
}

/* Credits info + bar */
.tier-credits-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}

.tier-credits-amount {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
}

.tier-credits-tasks {
  font-size: 0.8125rem;
  color: var(--color-ink-faint);
}

.credits-bar {
  height: 6px;
  background: var(--color-paper-dark);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 20px;
}

.credits-bar-fill {
  height: 100%;
  background: var(--color-teal);
  border-radius: 3px;
  transition: width 600ms ease;
}

.pricing-tier-featured .credits-bar-fill {
  background: var(--color-teal);
}

/* Tier features list */
.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--color-paper-tinted);
  padding-top: 16px;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-ink-mid);
  line-height: 1.5;
}

.tier-features li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-teal-muted);
  color: var(--color-teal-dark);
  font-size: 0.65rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-credits-note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.8125rem;
  color: var(--color-ink-faint);
  line-height: 1.6;
}

.pricing-billing-note,
.pricing-checkout-note {
  max-width: 680px;
  margin: 12px auto 0;
  color: var(--color-ink-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
  text-align: center;
}

.pricing-checkout-note {
  margin-top: 14px;
}

/* ============================================================
   Logo Wall — Pyramid Layout (replaces 5-tile grid)
   ============================================================ */

/* Tile upgrade: larger, float animation */
.logo-wall-tile {
  aspect-ratio: 1;
  width: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-paper-dark);
  border-radius: 16px;
  padding: 14px;
  position: relative;
  cursor: default;
}

/* Float animation */
@keyframes logo-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-6px); }
}

.logo-wall-tile {
  animation: logo-float 3.2s ease-in-out infinite;
  transition: box-shadow 200ms ease, border-color 200ms ease;
}
.logo-wall-tile:nth-child(1)  { animation-delay: 0s; }
.logo-wall-tile:nth-child(2)  { animation-delay: 0.25s; }
.logo-wall-tile:nth-child(3)  { animation-delay: 0.5s; }
.logo-wall-tile:nth-child(4)  { animation-delay: 0.75s; }
.logo-wall-tile:nth-child(5)  { animation-delay: 1s; }
.logo-wall-tile:nth-child(6)  { animation-delay: 1.25s; }
.logo-wall-tile:nth-child(7)  { animation-delay: 0.15s; }
.logo-wall-tile:nth-child(8)  { animation-delay: 0.4s; }
.logo-wall-tile:nth-child(9)  { animation-delay: 0.65s; }
.logo-wall-tile:nth-child(10) { animation-delay: 0.9s; }

@media (hover: hover) and (pointer: fine) {
  .logo-wall-tile:hover {
    animation-play-state: paused;
    transform: translateY(-6px);
    box-shadow: 0 0 0 3px rgba(33,117,128,0.20),
                0 8px 24px rgba(33,117,128,0.15);
    border-color: var(--color-teal-muted);
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-wall-tile { animation: none; }
  .logo-wall-tile:hover { transform: none; }
}

@media (max-width: 480px) {
  .logo-wall-tile { width: 54px; padding: 10px; }
}

/* ============================================================
   Demo Two-Panel Section (AgentKey style)
   ============================================================ */
.demo-panel-section {
  background: var(--color-paper);
}

.demo-panel-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 900px) {
  .demo-panel-layout {
    grid-template-columns: 1fr 1.15fr;
    gap: 48px;
    align-items: start;
  }
}

/* Left: role tabs + use cases */
.demo-panel-left h2 {
  margin-bottom: 24px;
}

.demo-role-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.demo-role-tab {
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-paper-dark);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  background: var(--color-surface);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.demo-role-tab:hover,
.demo-role-tab.active {
  background: var(--color-teal);
  color: #ffffff;
  border-color: var(--color-teal);
}

.demo-usecases {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.demo-usecase-item {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-paper-dark);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.demo-usecase-item:hover,
.demo-usecase-item.active {
  border-color: var(--color-teal);
  background: #f0f9fa;
}

.demo-usecase-item.active {
  box-shadow: 0 0 0 2px var(--color-teal-muted);
}

.usecase-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink-faint);
  line-height: 1.8;
  flex-shrink: 0;
  min-width: 20px;
}

.demo-usecase-item.active .usecase-num {
  color: var(--color-teal);
}

.usecase-text {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-ink-mid);
  line-height: 1.45;
}

.demo-usecase-item.active .usecase-text {
  color: var(--color-teal-dark);
}

/* Right: output window */
.demo-panel-right {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1.5px solid var(--color-paper-dark);
  overflow: hidden;
}

.demo-window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--color-paper-tinted);
  border-bottom: 1px solid var(--color-paper-dark);
}

.demo-window-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-ink-mid);
}

.demo-window-dots {
  display: flex;
  gap: 5px;
}

.demo-window-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-paper-dark);
}

.demo-window-body {
  padding: 20px 22px;
  min-height: 320px;
  max-height: 420px;
  overflow-y: auto;
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
}

/* Terminal execution steps */
.demo-exec-log {
  margin-bottom: 16px;
}

.demo-exec-step {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--color-ink-faint);
  padding: 2px 0;
  font-family: inherit;
}

.demo-exec-step .step-icon {
  color: var(--color-teal);
}

.demo-exec-step.step-done {
  color: var(--color-go);
}

/* Output content */
.demo-output {
  font-family: var(--font-stack);
}

.demo-output-section {
  margin-bottom: 14px;
  display: none;
}

.demo-output-section.active { display: block; }

.demo-output-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.demo-output-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.demo-output-table th {
  text-align: left;
  padding: 4px 8px;
  font-weight: 700;
  color: var(--color-ink-mid);
  border-bottom: 1px solid var(--color-paper-dark);
}

.demo-output-table td {
  padding: 5px 8px;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-paper-tinted);
  vertical-align: top;
}

/* Query Form Section */
.query-section {
  background: var(--color-teal);
  padding: 72px 0;
  text-align: center;
}

.query-section h2, .query-section p {
  color: #ffffff;
}

.query-section p { opacity: 0.85; margin-bottom: 32px; }

.query-form {
  display: flex;
  gap: 10px;
  max-width: 560px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.query-input {
  flex: 1 1 300px;
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  border: none;
  font-size: 1rem;
  outline: none;
  font-family: var(--font-stack);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.query-input::placeholder { color: #aaa; }

.query-input:focus {
  box-shadow: 0 0 0 3px rgba(255,255,255,0.35), 0 2px 8px rgba(0,0,0,0.12);
}

.btn-query {
  background: var(--color-ink);
  color: #ffffff;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-query:hover {
  background: #000;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.query-disclaimer {
  margin-top: 14px;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.65);
}

/* ============================================================
   Brief #36 — AgentKey-aligned visual layer
   ============================================================ */
:root {
  --color-paper-tinted: #fafafa;
  --color-paper-dark: #e6e6e6;
  --color-ink: #26202f;
  --color-ink-mid: #374151;
  --color-ink-muted: #6b7280;
  --color-ink-faint: #9ca3af;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 18px 42px rgba(38, 32, 47, 0.10);
}

section[id] {
  scroll-margin-top: 88px;
}

.nav {
  min-height: 72px;
  padding: 0;
  background: rgba(250, 249, 246, 0.94);
  border-color: #e6e6e6;
}

.nav-inner {
  min-height: 72px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 28px;
}

.nav-links {
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--color-ink-muted);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color 200ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-teal);
  text-decoration: none;
}

.nav-cta {
  min-width: 112px;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
  justify-self: end;
}

.hero {
  min-height: min(760px, calc(100vh - 72px));
  padding: 82px 0 70px;
  text-align: left;
  display: flex;
  align-items: center;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  gap: clamp(48px, 7vw, 92px);
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.hero-eyebrow {
  margin-bottom: 22px;
}

.hero h1 {
  margin-bottom: 18px;
}

.hero h1 .brand {
  color: var(--color-ink);
  font-size: clamp(3.5rem, 6vw, 4.75rem);
  font-weight: 700;
}

.hero-subtitle {
  max-width: 620px;
  margin: 0 0 30px;
  color: var(--color-ink-muted);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.hero-cta-group {
  justify-content: flex-start;
  margin-top: 36px;
}

.hero-message-slot {
  min-height: 126px;
  max-width: 640px;
}

.hero-question {
  min-height: 1.5em;
  font-style: normal;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.hero-description {
  max-width: 620px;
  margin: 0 0 30px;
  line-height: 1.7;
}

.hero-proof {
  --depth-x: 8px;
  --depth-y: 10px;
  position: relative;
  isolation: isolate;
  min-width: 0;
  padding: 26px;
  border: 1px solid #e6e6e6;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(38, 32, 47, 0.10);
}

.hero-proof::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  border: 1px solid rgba(137, 185, 192, 0.26);
  border-radius: inherit;
  background: #ccebed;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transform: translate(var(--depth-x), var(--depth-y));
}

.hero-proof-top,
.proof-route,
.proof-signal-grid,
.proof-verdict {
  display: flex;
  align-items: center;
}

.hero-proof-top {
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #ececef;
}

.proof-label,
.proof-market {
  font-size: 0.75rem;
  font-weight: 700;
}

.proof-label {
  color: var(--color-ink);
}

.proof-market {
  padding: 5px 10px;
  border-radius: 100px;
  color: var(--color-teal-dark);
  background: #eaf6f7;
}

.proof-query {
  margin: 24px 0 20px;
  color: var(--color-ink);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.45;
}

.proof-route {
  gap: 9px;
  padding-bottom: 22px;
  color: var(--color-ink-muted);
  font-size: 0.7rem;
  font-weight: 650;
}

.proof-route i {
  flex: 1 1 24px;
  height: 1px;
  background: linear-gradient(90deg, #ccebed, var(--color-teal));
}

.proof-signal-grid {
  align-items: stretch;
  border-top: 1px solid #ececef;
  border-bottom: 1px solid #ececef;
}

.proof-signal-grid > div {
  flex: 1 1 0;
  min-width: 0;
  padding: 18px 12px 18px 0;
}

.proof-signal-grid > div + div {
  padding-left: 20px;
  border-left: 1px solid #ececef;
}

.proof-signal-grid span,
.proof-verdict span,
.proof-verdict small {
  display: block;
  color: var(--color-ink-muted);
  font-size: 0.72rem;
}

.proof-signal-grid strong {
  display: block;
  margin-top: 6px;
  color: var(--color-ink);
  font-size: 1.65rem;
  font-variant-numeric: tabular-nums;
}

.proof-verdict {
  align-items: baseline;
  gap: 12px;
  padding-top: 20px;
}

.proof-verdict strong {
  color: var(--color-watch);
  font-size: 1.05rem;
}

.proof-verdict small {
  margin-left: auto;
  text-align: right;
}

.sources-section .container {
  max-width: 1040px;
}

.logo-wall-tile {
  width: 70px;
  border-radius: 12px;
  animation: none !important;
  box-shadow: none;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-wall-tile svg {
  fill: var(--color-ink-muted);
  color: var(--color-ink-muted);
  transition: fill 200ms ease, color 200ms ease;
}

.logo-caption {
  display: block;
  margin-top: 4px;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  text-align: center;
  line-height: 1.2;
  white-space: nowrap;
}

.logo-wall-tile:hover svg {
  fill: var(--color-teal-muted);
  color: var(--color-teal-muted);
}

.sources-availability-note {
  max-width: 660px;
  margin: 24px auto 0;
  color: var(--color-ink-muted);
  font-size: 0.78rem;
  line-height: 1.55;
  text-align: center;
}

.demo-panel-section {
  background: #ffffff;
}

.demo-panel-section > .container > .demo-role-tabs {
  justify-content: center;
  margin: 0 auto 42px;
}

.demo-role-tab {
  min-height: 42px;
  padding: 9px 18px;
  border-width: 1px;
}

.demo-panel-layout {
  gap: 42px;
}

.demo-panel-left {
  position: relative;
  min-width: 0;
}

.demo-panel-left h2 {
  font-size: clamp(2rem, 3.6vw, 2.7rem);
  line-height: 1.12;
}

.demo-usecases {
  gap: 16px;
}

.demo-usecase-item {
  position: relative;
  min-height: 96px;
  align-items: center;
  padding: 20px 24px;
  border-width: 1px;
  background: #ffffff;
}

.demo-usecase-item.active {
  background: linear-gradient(180deg, #ffffff 0%, #f4fbfc 100%);
  box-shadow: 0 12px 32px rgba(137, 185, 192, 0.12);
}

.demo-panel-right {
  border-radius: 20px;
  border-width: 1px;
  box-shadow: 0 18px 42px rgba(38, 32, 47, 0.10);
}

.demo-window-titlebar {
  min-height: 56px;
  padding: 14px 22px;
  background: #ffffff;
}

.demo-window-body {
  min-height: 410px;
  max-height: 480px;
  padding: 24px 28px;
}

.demo-output-section.active {
  animation: demo-output-in 420ms cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

@keyframes demo-output-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 900px) {
  .demo-panel-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
    align-items: center;
  }

  .demo-usecase-item.active::after {
    content: "";
    position: absolute;
    z-index: 3;
    left: 100%;
    top: 50%;
    width: 43px;
    height: 1px;
    background: var(--color-teal);
  }
}

.pricing-toggle-wrapper {
  min-height: 41px;
  background: #f5f5f4;
  border: 1px solid #e4e4e2;
}

.pricing-toggle-btn {
  transition: color 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

.pricing-grid {
  align-items: stretch;
  gap: 24px;
}

.pricing-tier-card {
  min-width: 0;
  min-height: 610px;
  display: flex;
  flex-direction: column;
  border-color: #e4e4e2;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.pricing-tier-card .tier-features {
  margin-top: auto;
}

.pricing-tier-featured {
  border-color: var(--color-teal);
  border-width: 1.5px;
}

.tier-popular-badge {
  min-height: 24px;
  padding: 5px 0;
}

.tier-price-row {
  min-height: 50px;
}

.tier-price-amount {
  min-width: 6ch;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: flex-end;
  overflow: visible;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.price-char,
.price-digit-window {
  display: inline-block;
  height: 1em;
  line-height: 1em;
}

.price-digit-window {
  overflow: hidden;
}

.price-digit-stack {
  display: flex;
  flex-direction: column;
  transform: translateY(0);
  transition: transform 360ms cubic-bezier(0.24, 0.76, 0.28, 1);
  transition-delay: var(--digit-delay, 0ms);
}

.price-digit-stack.is-rolling {
  transform: translateY(-50%);
}

.price-digit-stack > span {
  height: 1em;
  line-height: 1em;
}

.faq-section {
  background: var(--color-paper);
}

.faq-grid {
  display: block;
  max-width: 920px;
  border-top: 1px solid #e6e6e6;
}

.faq-item {
  padding: 0;
  border-bottom: 1px solid #e6e6e6;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.faq-q {
  width: 100%;
  min-height: 70px;
  margin: 0;
  padding: 22px 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--color-ink);
  text-align: left;
  font-size: 1rem;
  font-weight: 650;
}

.faq-q:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 4px;
}

.faq-symbol {
  flex: 0 0 24px;
  color: var(--color-ink-faint);
  font-size: 1.25rem;
  font-weight: 400;
  text-align: center;
}

.faq-a-wrapper {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 500ms cubic-bezier(0.2, 0.75, 0.25, 1), opacity 350ms ease;
}

.faq-item.is-open .faq-a-wrapper {
  max-height: 280px;
  opacity: 1;
}

.faq-a {
  max-width: 780px;
  margin: 0;
  padding: 0 48px 24px 2px;
  font-size: 0.9375rem;
  line-height: 1.7;
}

@media (max-width: 960px) {
  .nav-links {
    gap: 18px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-proof {
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  .nav-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 54px 0 58px;
  }

  .hero-layout {
    gap: 42px;
  }

  .hero h1 .brand {
    font-size: clamp(2.85rem, 15vw, 4rem);
  }

  .hero-message-slot {
    min-height: 154px;
  }

  .logo-wall-tile {
    width: 56px;
    padding: 10px;
  }

  .demo-panel-section > .container > .demo-role-tabs {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .demo-window-body {
    min-height: 390px;
    padding: 20px 18px;
  }

  .pricing-tier-card {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .nav-inner {
    gap: 8px;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-actions .nav-cta {
    min-width: 0;
    padding: 8px 10px;
    font-size: 0.75rem;
  }

  .nav-actions .nav-signin {
    padding: 7px 10px;
    font-size: 0.75rem;
  }

  .hero-proof {
    padding: 20px;
  }

  .proof-route {
    align-items: flex-start;
    flex-direction: column;
  }

  .proof-route i {
    width: 1px;
    height: 14px;
    flex-basis: 14px;
    margin-left: 8px;
    background: linear-gradient(180deg, #ccebed, var(--color-teal));
  }

  .proof-signal-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .proof-signal-grid > div + div {
    padding-left: 0;
    border-top: 1px solid #ececef;
    border-left: 0;
  }

  .proof-verdict {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .proof-verdict small {
    width: 100%;
    margin-left: 0;
    text-align: left;
  }

  .logo-wall-tile {
    width: 48px;
    padding: 8px;
  }

  .demo-usecase-item {
    min-height: 86px;
    padding: 17px 18px;
  }

  .demo-window-body {
    min-height: 420px;
    overflow-x: auto;
  }

  .demo-output-table {
    min-width: 410px;
  }

  .pricing-toggle-wrapper {
    max-width: 100%;
  }

  .pricing-toggle-btn {
    padding-inline: 14px;
  }

  .pricing-save-badge {
    display: none;
  }

  .faq-q {
    padding-block: 20px;
  }

  .faq-a {
    padding-right: 24px;
  }
}

@media (max-width: 680px) {
  .hero h1 .brand {
    font-size: 3rem;
  }
}

@media (max-width: 375px) {
  .hero h1 .brand {
    font-size: 2.625rem;
  }

  .logo-wall-tile {
    width: 40px;
    padding: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-proof,
  .demo-output-section.active,
  .price-digit-stack,
  .faq-a-wrapper {
    animation: none;
    transition-duration: 1ms;
    transform: none;
  }
}

/* ─── Hero visual card ──────────────────────────────── */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-line, #e8e3dc);
  border-radius: 16px;
  padding: 28px 28px 22px;
  box-shadow: 0 4px 32px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
}

.hero-card-header {
  margin-bottom: 20px;
}

.hero-card-product-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.hero-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal, #217580);
  flex-shrink: 0;
  animation: dot-pulse 1.6s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

.hero-card-product {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink, #1a1a1a);
  letter-spacing: -0.01em;
}

.hero-card-channel {
  font-size: 0.78rem;
  color: var(--color-ink-muted, #6b7280);
}

.hero-card-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.hc-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.825rem;
  color: var(--color-ink-muted, #6b7280);
}

.hc-step.hc-done {
  color: var(--color-ink, #1a1a1a);
}

.hc-step.hc-active {
  color: var(--color-teal, #217580);
  font-weight: 600;
}

.hc-icon {
  width: 16px;
  text-align: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.hc-step.hc-done .hc-icon {
  color: var(--color-teal, #217580);
  font-weight: 700;
}

.hc-pending {
  color: var(--color-line, #d0cbc3);
}

.hc-spin {
  display: inline-block;
  animation: step-spin 1s linear infinite;
  transform-origin: center;
}

@keyframes step-spin {
  to { transform: rotate(360deg); }
}

.hero-card-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line-soft, #f0ece6);
}

.hero-card-bar-wrap {
  flex: 1;
}

.hero-card-bar {
  height: 4px;
  background: var(--color-line-soft, #f0ece6);
  border-radius: 2px;
  overflow: hidden;
}

.hero-card-bar-fill {
  height: 100%;
  background: var(--color-teal, #217580);
  border-radius: 2px;
  transition: width 0.6s ease;
  width: 33%;
}

.hero-card-pct {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-teal, #217580);
  min-width: 34px;
  text-align: right;
}

/* Responsive: hide card on narrow screens */
@media (max-width: 760px) {
  .hero-visual { display: none; }
}

/* ─── Logo wall marquee ───────────────────────────── */
.logo-wall-marquee {
  width: 100%;
  overflow: hidden;
  display: flex;
  gap: 0;
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  margin: 32px 0 0;
}

.logo-wall-track {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  animation: marquee-scroll 38s linear infinite;
  padding-right: 10px; /* match gap */
}

.logo-wall-marquee:hover .logo-wall-track {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* Remove pyramid-specific overrides for tiles inside marquee */
.logo-wall-marquee .logo-wall-tile {
  flex-shrink: 0;
}

/* Hero radar chart */
.hero-radar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 405px;
  margin: 0 auto;
  overflow: visible;
}
.hero-radar-svg {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  overflow: visible;
}
.radar-ring {
  fill: none;
  stroke: #e8e3dc;
  stroke-width: 1;
}
.radar-ring:last-child {
  stroke: rgba(33,117,128,0.25);
}
.radar-axis {
  stroke: #e8e3dc;
  stroke-width: 1;
  stroke-dasharray: 3 4;
}
.radar-data-polygon {
  fill: rgba(33,117,128,0.13);
  stroke: #217580;
  stroke-width: 2;
  stroke-linejoin: round;
  transition: opacity 200ms ease;
}
.radar-labels text {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.02em;
  fill: #6b7280;
  font-family: var(--font-stack);
}
.hero-radar-label {
  margin-top: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  color: #217580;
  text-align: center;
}
.hero-radar-note {
  margin-top: 4px;
  color: #6b7280;
  font-size: 10px;
  letter-spacing: 0;
  text-align: center;
}
@media (max-width: 760px) {
  .hero-radar-wrap { max-width: 255px; }
}

/* Radar draw animation - lines spread from centre outward */
.radar-axis {
  stroke-dasharray: 115;
  stroke-dashoffset: 115;
  transition: stroke-dashoffset 0s;
}
.radar-axes.drawn .radar-axis {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.65s ease-out;
}
.radar-axes.drawn .radar-axis:nth-child(1) { transition-delay: 0s; }
.radar-axes.drawn .radar-axis:nth-child(2) { transition-delay: 0.07s; }
.radar-axes.drawn .radar-axis:nth-child(3) { transition-delay: 0.14s; }
.radar-axes.drawn .radar-axis:nth-child(4) { transition-delay: 0.21s; }
.radar-axes.drawn .radar-axis:nth-child(5) { transition-delay: 0.28s; }
.radar-axes.drawn .radar-axis:nth-child(6) { transition-delay: 0.35s; }

/* Radar polygon scale-in from centre */
.radar-data-polygon {
  transform-origin: 130px 130px;
  transform: scale(0.08);
  opacity: 0;
  transition: opacity 250ms ease, transform 520ms cubic-bezier(0.34, 1.4, 0.64, 1);
}
.radar-data-polygon.visible {
  opacity: 1;
  transform: scale(1);
}

.radar-particle-canvas{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:5;}
.hero-radar-wrap{position:relative;}
.rvl{font-size:8.5px;font-weight:700;fill:#217580;font-family:var(--font-stack);letter-spacing:0.01em;transition:opacity 200ms ease;}

/* ---- Logo wall double row (BRIEF #57) ---- */
.logo-wall-double { display:flex; flex-direction:column; gap:12px; overflow:hidden;
  mask-image:linear-gradient(to right, transparent 0%, black 7%, black 93%, transparent 100%);
  -webkit-mask-image:linear-gradient(to right, transparent 0%, black 7%, black 93%, transparent 100%); }
.logo-wall-double .logo-wall-row1,
.logo-wall-double .logo-wall-row2 { display:flex; overflow:hidden;
  mask-image:none; -webkit-mask-image:none; }
.logo-wall-track-rtl { display:flex; gap:10px; flex-shrink:0; padding-right:10px;
  animation:marquee-scroll 38s linear infinite; }
.logo-wall-track-ltr { display:flex; gap:10px; flex-shrink:0; padding-right:10px;
  animation:marquee-scroll-ltr 42s linear infinite; }
@keyframes marquee-scroll-ltr {
  from { transform:translateX(-100%); }
  to   { transform:translateX(0); }
}
.logo-wall-double:hover .logo-wall-track-rtl,
.logo-wall-double:hover .logo-wall-track-ltr { animation-play-state:paused; }

/* ---- Hero social proof bar (Task #68) ---- */
.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}
.hsp-avatars {
  position: relative;
  width: 88px;
  height: 28px;
  flex: 0 0 auto;
  overflow: visible;
}
.hsp-av {
  position: absolute;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--page, #faf9f6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0;
  user-select: none;
  will-change: left, opacity, transform;
}
.hsp-label {
  font-size: 12px;
  color: var(--ink-muted, #6b7280);
  white-space: nowrap;
}

@media (max-width: 480px) {
  .hero-social-proof {
    align-items: flex-start;
  }

  .hsp-label {
    min-width: 0;
    line-height: 1.45;
    white-space: normal;
  }
}

/* ---- Source credit rate table (BRIEF #61-A) ---- */
.source-rate-table {
  margin: 20px auto 0;
  max-width: 620px;
  background: var(--neutral-soft, #f4f1ec);
  border-radius: var(--radius-compact, 12px);
  padding: 20px 24px;
}

.source-rate-heading {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-muted, #6b7280);
}

.source-rate-grid { display: grid; gap: 0; }

.source-rate-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 9px 0;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.source-rate-row:first-child { border-top: none; }

.source-rate-label {
  font-size: 12px;
  color: var(--ink, #374151);
}

.source-rate-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-strong, #26202f);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.source-rate-row--add .source-rate-label { color: var(--ink-muted, #6b7280); }
.source-rate-row--add .source-rate-value { color: var(--primary, #217580); }

.source-rate-note {
  margin: 14px 0 0;
  font-size: 10px;
  color: var(--ink-muted, #6b7280);
  line-height: 1.5;
}

/* Sits directly under the included rows: the per-source rates sum to less than
   150, and this is where a customer who adds them up looks for the difference. */
.source-rate-reconcile {
  grid-column: 1 / -1;
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line, #e5e0d8);
  font-size: 10px;
  color: var(--ink-muted, #6b7280);
  line-height: 1.55;
}

/* ---- Data source request block (BRIEF #61-B) ---- */
.data-request-block {
  margin-top: 32px;
  padding: 24px;
  background: var(--surface, #ffffff);
  border: 1px solid var(--line, #e6e6e6);
  border-radius: var(--radius-card, 18px);
  max-width: 720px;
  margin-inline: auto;
}

.data-request-intro {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--ink-muted, #6b7280);
  line-height: 1.5;
}

.data-request-intro strong { color: var(--ink-strong, #26202f); }

.drf-fields {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 10px;
  align-items: center;
}

.drf-input {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line, #e6e6e6);
  border-radius: var(--radius-compact, 12px);
  font: inherit;
  font-size: 13px;
  color: var(--ink, #374151);
  background: var(--page, #faf9f6);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.drf-input:focus {
  border-color: var(--primary, #217580);
  box-shadow: 0 0 0 3px rgba(33,117,128,0.12);
}

.drf-input::placeholder { color: var(--ink-muted, #6b7280); }

.drf-submit {
  min-height: 40px;
  padding: 0 18px;
  border: none;
  border-radius: var(--radius-compact, 12px);
  background: var(--primary, #217580);
  color: #ffffff;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 180ms ease, transform 180ms ease;
}

.drf-submit:hover { background: var(--primary-strong, #1a6370); transform: translateY(-1px); }
.drf-submit:active { transform: none; }

@media (max-width: 640px) {
  .drf-fields {
    grid-template-columns: 1fr;
  }
  .drf-input--wide { grid-column: 1; }
}

/* ---- Welcome credits callout (BRIEF #61-C) ---- */
.welcome-credits-callout {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 9px 16px;
  background: var(--primary-soft, #eaf6f7);
  border: 1px solid rgba(33,117,128,0.18);
  border-radius: var(--radius-pill, 100px);
  font-size: 13px;
  color: var(--primary-strong, #1a6370);
  line-height: 1.4;
}

.welcome-credits-callout strong { color: var(--primary-strong, #1a6370); }

.wcc-icon { font-size: 15px; flex: 0 0 auto; }

/* ---- Homepage query entry section (BRIEF #62) ---- */
.query-entry-section {
  padding: clamp(56px, 8vw, 96px) 0;
  background: var(--primary-soft, #eaf6f7);
  border-top: 1px solid rgba(33,117,128,0.14);
  border-bottom: 1px solid rgba(33,117,128,0.14);
}

.qe-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.qe-heading {
  margin: 8px 0 10px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--ink-strong, #26202f);
  line-height: 1.2;
}

.qe-sub {
  margin: 0;
  font-size: 14px;
  color: var(--ink-muted, #6b7280);
  line-height: 1.6;
}

.qe-input-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.qe-input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(33,117,128,0.28);
  border-radius: var(--radius-pill, 100px);
  font: inherit;
  font-size: 14px;
  color: var(--ink, #374151);
  background: var(--surface, #ffffff);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.qe-input:focus {
  border-color: var(--primary, #217580);
  box-shadow: 0 0 0 3px rgba(33,117,128,0.14);
}

.qe-input::placeholder { color: var(--ink-muted, #6b7280); }

.qe-submit {
  flex: 0 0 auto;
  min-height: 48px;
  padding: 0 22px;
  white-space: nowrap;
}

.qe-hint {
  margin: 10px 0 0;
  font-size: 11px;
  color: var(--primary-strong, #1a6370);
  opacity: 0.8;
}

@media (max-width: 720px) {
  .qe-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .qe-input-row {
    flex-direction: column;
  }
  .qe-submit {
    width: 100%;
    justify-content: center;
  }
}

/* ---- Source rate table: included vs add-on rows (BRIEF #65) ---- */
.source-rate-row--included .source-rate-label {
  color: var(--ink, #374151);
  font-weight: 500;
}
.source-rate-value--included {
  color: var(--primary, #217580);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.source-rate-row--direction .source-rate-label {
  color: var(--ink-muted, #6b7280);
  font-style: italic;
}
.source-rate-divider {
  grid-column: 1 / -1;
  padding: 10px 0 4px;
  margin-top: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-muted, #6b7280);
  border-top: 1px solid rgba(0,0,0,0.08);
}