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

:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-raised: #f5f5f7;
  --border: rgba(0,0,0,.08);
  --border-strong: rgba(0,0,0,.12);
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #a1a1a6;
  --green: #16a34a;
  --green-light: #dcfce7;
  --purple: #9333ea;
  --purple-light: #f3e8ff;
  --blue: #0ea5e9;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.04);
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

em { font-style: italic; color: var(--green); }

/* ─── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--text);
  color: #fff;
}
.btn-primary:hover {
  background: #333;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid var(--border-strong);
}
.btn-ghost:hover {
  background: var(--surface-raised);
  color: var(--text);
}

.btn-shopper {
  background: var(--purple);
  color: #fff;
}
.btn-shopper:hover {
  background: #7e22ce;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(147,51,234,.3);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 17px;
}

/* ─── Nav ───────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(250,250,250,.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 28px;
  height: 28px;
  color: var(--green);
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
  margin-left: 8px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 450;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface-raised);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── Section Shared ────────────────────────────────────────────────── */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── Hero ──────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #dcfce7, transparent 70%);
  top: -100px;
  left: -100px;
}

.hero-glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #ede9fe, transparent 70%);
  bottom: 0;
  right: -80px;
}

.hero-inner {
  text-align: center;
  max-width: 760px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 980px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.25); }
}

.hero-title {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 24px;
}

.rotating-wrap {
  display: inline-block;
  position: relative;
  height: 1.15em;
  vertical-align: bottom;
  overflow: hidden;
  min-width: 420px;
}

.rotating-word {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--green);
  opacity: 0;
  transform: translateY(60px) scale(0.92);
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  white-space: nowrap;
}

.rotating-word.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.rotating-word.exit {
  opacity: 0;
  transform: translateY(-60px) scale(0.92);
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 600px) {
  .rotating-wrap { min-width: 0; width: 100%; }
}

.hero-sub {
  font-size: 19px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-num {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

.stat-ai {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--purple) !important;
}

.stat-ai svg {
  width: 15px;
  height: 15px;
  color: var(--purple);
}

.stat-label {
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 450;
}

.stat-div {
  width: 1px;
  height: 36px;
  background: var(--border-strong);
}

/* ─── Mockup ────────────────────────────────────────────────────────── */
.hero-mockup-wrap {
  width: 100%;
  max-width: 860px;
  margin: 48px auto 0;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.hero-mockup {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.8) inset;
  overflow: hidden;
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-raised);
}

.mockup-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.mockup-dot.red    { background: #ff5f57; }
.mockup-dot.yellow { background: #febc2e; }
.mockup-dot.green  { background: #28c840; }

.mockup-url {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-left: 8px;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.mockup-body {
  display: flex;
  height: 300px;
}

.mockup-sidebar {
  width: 200px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  background: var(--surface-raised);
}

.mockup-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.mockup-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dcfce7, #16a34a);
  flex-shrink: 0;
}

.mockup-name-stack {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.mockup-nav-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mockup-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
}

.mockup-nav-item.active {
  background: var(--green-light);
}

.mockup-nav-icon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--border-strong);
  flex-shrink: 0;
}

.mockup-nav-icon.green {
  background: var(--green);
}

.mockup-main {
  flex: 1;
  padding: 20px;
  overflow: hidden;
}

.mockup-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.mockup-btn-pill {
  height: 28px;
  width: 90px;
  border-radius: 980px;
}

.mockup-btn-pill.green {
  background: var(--green);
}

.mockup-cards {
  display: flex;
  gap: 12px;
}

.mockup-card {
  flex: 1;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mockup-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.mockup-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.mockup-line {
  height: 10px;
  border-radius: 6px;
  background: var(--border-strong);
}
.mockup-line.w80 { width: 80%; }
.mockup-line.w70 { width: 70%; }
.mockup-line.w60 { width: 60%; }
.mockup-line.w50 { width: 50%; }
.mockup-line.w40 { width: 40%; }
.mockup-line.w30 { width: 30%; }
.mockup-line.w20 { width: 20%; }
.mockup-line.thin { height: 8px; background: var(--border); }
.mockup-line.bold { height: 12px; }
.mockup-line.mt4  { margin-top: 6px; }
.mockup-line.green-text { background: var(--green); opacity: .7; }

.mockup-badge {
  font-size: 9px;
  font-weight: 600;
  border-radius: 980px;
  padding: 2px 7px;
}
.mockup-badge.processing { background: #fef9c3; color: #854d0e; }
.mockup-badge.payable    { background: #dbeafe; color: #1e40af; }
.mockup-badge.paid       { background: var(--green-light); color: #15803d; }

/* ─── Trust Bar ─────────────────────────────────────────────────────── */
.trust {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-label {
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
  letter-spacing: .02em;
  margin-bottom: 20px;
}

.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-items span {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 12px;
}

/* ─── Features ──────────────────────────────────────────────────────── */
.features {
  padding: 100px 0;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--c) 12%, white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--c);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--tc);
  background: var(--tb);
  border-radius: 980px;
  padding: 4px 12px;
  margin-bottom: 14px;
}

/* ─── Spotlight rows ────────────────────────────────────────────────── */
.feature-spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  border-radius: var(--radius-xl);
  padding: 56px 56px;
  margin-bottom: 20px;
}

.feature-spotlight-green {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 1.5px solid rgba(22,163,74,.15);
}

.feature-spotlight-dark {
  background: linear-gradient(135deg, #1d1d1f 0%, #2d2d30 100%);
  border: 1.5px solid rgba(255,255,255,.08);
}

.feature-spotlight-text h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 12px;
}

.feature-spotlight-dark .feature-spotlight-text h3 {
  color: #fff;
}

.feature-spotlight-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.feature-spotlight-dark .feature-spotlight-text p {
  color: rgba(255,255,255,.6);
}

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

.feature-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-secondary);
}

.feature-bullets li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

.feature-bullets-dark li {
  color: rgba(255,255,255,.55);
}

.feature-bullets-dark li::before {
  background: #f59e0b;
}

/* ─── Feature pair ──────────────────────────────────────────────────── */
.feature-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card-tall {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.25;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ─── Visual mock cards ─────────────────────────────────────────────── */
.visual-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-md);
}

.visual-card-dark {
  background: #111;
  border-color: rgba(255,255,255,.1);
}

.visual-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.visual-card-dark .visual-card-header {
  border-bottom-color: rgba(255,255,255,.08);
}

.visual-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.visual-dot.red    { background: #ef4444; }
.visual-dot.amber  { background: #f59e0b; }

.visual-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.visual-card-dark .visual-label {
  color: rgba(255,255,255,.5);
}

.visual-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.visual-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.visual-card-dark .visual-row {
  border-bottom-color: rgba(255,255,255,.06);
}

.visual-row:last-of-type { border-bottom: none; }

.visual-item-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  flex-shrink: 0;
}
.visual-item-icon.green  { background: linear-gradient(135deg,#dcfce7,#16a34a); }
.visual-item-icon.amber  { background: linear-gradient(135deg,#fef3c7,#f59e0b); }
.visual-item-icon.blue   { background: linear-gradient(135deg,#dbeafe,#3b82f6); }

.visual-item-content { flex: 1; }

.visual-badge {
  font-size: 11px;
  font-weight: 600;
  border-radius: 980px;
  padding: 3px 9px;
  white-space: nowrap;
  flex-shrink: 0;
}
.visual-badge.warn { background: #fef3c7; color: #92400e; }
.visual-badge.good { background: #dcfce7; color: #15803d; }
.visual-badge.info { background: #dbeafe; color: #1e40af; }

.visual-divider {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
}

.visual-divider::before, .visual-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.visual-divider span {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  white-space: nowrap;
  letter-spacing: .04em;
}

.visual-add-btn {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.visual-pill-btn {
  background: #3b82f6;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 980px;
  padding: 5px 14px;
}

/* vlines inside visual cards */
.vline {
  height: 10px;
  border-radius: 6px;
  background: var(--border-strong);
}
.vline.w80 { width: 80%; }
.vline.w70 { width: 70%; }
.vline.w65 { width: 65%; }
.vline.w60 { width: 60%; }
.vline.w55 { width: 55%; }
.vline.w50 { width: 50%; }
.vline.w45 { width: 45%; }
.vline.w40 { width: 40%; }
.vline.w30 { width: 30%; }
.vline.w20 { width: 20%; }
.vline.thin { height: 8px; background: var(--border); }
.vline.mt3  { margin-top: 5px; }
.vline.dark { background: rgba(255,255,255,.12); }
.vline.thin.dark { background: rgba(255,255,255,.07); }

/* ─── Feature prompt demo ───────────────────────────────────────────── */
.feature-prompt-demo {
  margin-top: auto;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.prompt-bubble {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--surface-raised);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  font-style: italic;
}

.prompt-icon {
  color: var(--purple);
  font-style: normal;
  flex-shrink: 0;
  font-size: 14px;
}

.prompt-response {
  padding: 14px 16px;
  background: var(--surface);
}

.prompt-cta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.prompt-pill {
  font-size: 11px;
  font-weight: 700;
  border-radius: 980px;
  padding: 4px 12px;
}

.prompt-pill.purple {
  background: var(--purple-light);
  color: var(--purple);
}

/* ─── Feature pref demo ─────────────────────────────────────────────── */
.feature-pref-demo {
  margin-top: auto;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  background: var(--surface-raised);
}

.pref-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.pref-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e0f2fe, #0ea5e9);
  flex-shrink: 0;
}

.pref-content { flex: 1; }

.pref-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.pref-tag {
  font-size: 11px;
  font-weight: 600;
  background: #e0f2fe;
  color: #0369a1;
  border-radius: 980px;
  padding: 3px 10px;
}

.pref-match {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #0ea5e9;
  font-weight: 500;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* ─── How it works ──────────────────────────────────────────────────── */
.hiw {
  padding: 100px 0;
  background: var(--surface-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hiw-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.hiw-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 24px;
}

.hiw-connector {
  width: 80px;
  height: 2px;
  background: var(--border-strong);
  flex-shrink: 0;
  margin-top: 28px;
  position: relative;
}

.hiw-connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: -5px;
  border: 5px solid transparent;
  border-left-color: var(--border-strong);
}

.hiw-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--green);
  background: var(--green-light);
  border-radius: 980px;
  padding: 6px 14px;
  margin-bottom: 20px;
}

.hiw-content h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.015em;
  margin-bottom: 8px;
  color: var(--text);
}

.hiw-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* input chips */
.hiw-input-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.hiw-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 980px;
  padding: 5px 12px;
}

.hiw-chip svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.hiw-chip-ai {
  background: #faf5ff;
  border-color: rgba(147,51,234,.25);
  color: var(--purple);
  font-weight: 600;
}

/* app badge */
.hiw-app-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin: 0 auto;
}

.hiw-app-icon {
  width: 36px;
  height: 36px;
  background: var(--purple-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple);
  flex-shrink: 0;
}

.hiw-app-icon svg {
  width: 18px;
  height: 18px;
}

.hiw-app-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.hiw-app-sub {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.hiw-app-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-left: 4px;
  animation: pulse 2s infinite;
}

/* live sourcing row */
.hiw-live-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: left;
}

.hiw-live-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 450;
}

.hiw-live-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.hiw-live-item.done   { color: var(--text-secondary); }
.hiw-live-item.pending { color: var(--text-tertiary); }

.hiw-live-item.sourcing {
  color: var(--text);
  font-weight: 500;
}

.hiw-live-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f59e0b;
  flex-shrink: 0;
  animation: pulse 1.5s infinite;
}

/* ─── Roles ─────────────────────────────────────────────────────────── */
.roles {
  padding: 100px 0;
}

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

.role-card {
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.role-client {
  background: var(--green-light);
  border: 1.5px solid rgba(22,163,74,.15);
}

.role-shopper {
  background: var(--purple-light);
  border: 1.5px solid rgba(147,51,234,.15);
}

.role-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.role-client .role-tag { color: var(--green); }
.role-shopper .role-tag { color: var(--purple); }

.role-card h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

.role-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.role-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.role-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
  font-weight: 450;
}

.role-list svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.role-btn {
  align-self: flex-start;
  margin-top: 8px;
}

.role-app-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(147,51,234,.06);
  border: 1.5px solid rgba(147,51,234,.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.role-app-icon {
  width: 36px;
  height: 36px;
  background: var(--purple-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.role-app-icon svg {
  width: 18px;
  height: 18px;
}

.role-app-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.role-app-platforms {
  font-size: 11px;
  color: var(--purple);
  font-weight: 500;
  margin-top: 1px;
}

/* ─── CTA ───────────────────────────────────────────────────────────── */
.cta-section {
  padding: 80px 0 100px;
}

.cta-card {
  background: var(--text);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(22,163,74,.3), transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.cta-card .section-eyebrow { color: #6ee7b7; }

.cta-card h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 16px;
}

.cta-sub {
  font-size: 17px;
  color: rgba(255,255,255,.6);
  margin-bottom: 36px;
  line-height: 1.65;
}

.cta-card .btn-primary {
  background: #fff;
  color: var(--text);
}

.cta-card .btn-primary:hover {
  background: rgba(255,255,255,.9);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

/* ─── Footer ────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-size: 15px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .hero { padding: 100px 24px 60px; }
  .hero-title { font-size: 40px; }
  .hero-sub { font-size: 17px; }
  .btn-lg { padding: 12px 22px; font-size: 16px; }

  .mockup-sidebar { display: none; }

  .hiw-steps { flex-direction: column; align-items: center; }
  .hiw-connector { width: 2px; height: 40px; margin: 0; }
  .hiw-connector::after {
    border-left-color: transparent;
    border-top-color: var(--border-strong);
    top: auto; bottom: -10px;
    right: -5px; left: -5px;
  }

  .roles-grid { grid-template-columns: 1fr; }

  .feature-spotlight {
    grid-template-columns: 1fr;
    padding: 36px 28px;
    gap: 32px;
  }

  .feature-pair {
    grid-template-columns: 1fr;
  }

  .cta-card { padding: 48px 24px; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .mockup-cards { flex-direction: column; }
  .mockup-body { height: auto; }
  .hero-stats { gap: 16px; }
  .stat-div { display: none; }
}