/* Tenuris Marketing Site — Warm cream + slate (Anthropic/OpenAI inspired) */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&display=swap");

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #faf9f6;
  --bg-elevated: #ffffff;
  --bg-panel: #f4f2ee;
  --bg-alt: #efede8;
  --text: #1a1a1a;
  --text-secondary: #3d3d3d;
  --text-muted: #6b6b6b;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --accent: #c95d3a;
  --accent-dim: rgba(201, 93, 58, 0.08);
  --accent-hover: #b5492d;
  --accent-light: #e8a690;
  --danger: #dc4a4a;
  --success: #2e8b57;
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1100px;
  --content-width: 680px;
  --font-display: "Newsreader", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
}

body > * {
  position: relative;
  z-index: 1;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s, opacity 0.15s; }
a:hover { color: var(--accent-hover); }

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
}

.site-nav-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.site-nav-logo span { color: var(--accent); }

.site-nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s;
}
.site-nav-links a:hover { color: var(--text); }

.site-nav-links .nav-cta {
  background: var(--text);
  color: var(--bg);
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: -0.01em;
  transition: background 0.15s;
}
.site-nav-links .nav-cta:hover {
  background: var(--text-secondary);
  color: var(--bg);
}

/* ── Hero ── */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  letter-spacing: 0.01em;
}
.hero-badge .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(201, 93, 58, 0.35);
  animation: pulse-dot 2.5s ease-out infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(201, 93, 58, 0.35); }
  70% { box-shadow: 0 0 0 7px rgba(201, 93, 58, 0); }
  100% { box-shadow: 0 0 0 0 rgba(201, 93, 58, 0); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 860px;
  margin: 0 auto 1.5rem;
  color: var(--text);
}

.hero h1 .gradient {
  color: var(--accent);
}

.hero .hero-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: var(--content-width);
  margin: 0 auto 2.25rem;
  line-height: 1.75;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.1s, background 0.15s, border-color 0.15s, color 0.15s;
  letter-spacing: -0.01em;
}
.btn-hero:active { transform: scale(0.98); }

.btn-hero-primary {
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
}
.btn-hero-primary:hover {
  background: var(--text-secondary);
  border-color: var(--text-secondary);
  color: var(--bg);
}

.btn-hero-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-hero-secondary:hover {
  border-color: var(--text-muted);
  background: var(--bg-panel);
  color: var(--text);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 680px;
  margin: 0 auto 3rem;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
}

.stat-card {
  padding: 1.25rem 1.15rem;
  background: var(--bg-elevated);
  text-align: left;
}
.stat-card:hover { background: var(--bg-panel); }

.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.stat-card.amber .stat-value { color: var(--accent); }

.stat-card .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  line-height: 1.4;
}

/* ── Sections ── */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-alt .section { padding: 4.5rem 1.5rem; }

.section-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
  color: var(--text);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: var(--content-width);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* ── Problem Cards ── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.problem-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.15s, box-shadow 0.2s;
}
.problem-card:hover {
  border-color: rgba(0, 0, 0, 0.18);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

.problem-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 0.2rem 0.45rem;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  line-height: 1.3;
  color: var(--text);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Steps ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step { text-align: center; }

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.step-number.step-number--sub {
  width: 2.25rem;
  height: 2.25rem;
  font-size: 0.9rem;
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--text);
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

/* Bento / feature strip */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.bento-card {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  transition: border-color 0.15s, box-shadow 0.2s;
}
.bento-card:hover {
  border-color: rgba(0, 0, 0, 0.18);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}
.bento-card.amber:hover {
  border-color: var(--accent-light);
}

.bento-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.bento-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.bento-mark {
  width: 2rem;
  height: 2px;
  border-radius: 2px;
  margin-bottom: 0.85rem;
  background: var(--text);
  opacity: 0.2;
}
.bento-mark--amber {
  background: var(--accent);
  opacity: 0.7;
}

/* ── Differentiator Strip ── */
.diff-strip {
  text-align: center;
  padding: 3.5rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.diff-strip blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.55;
  max-width: var(--content-width);
  margin: 0 auto;
  color: var(--text-secondary);
  border: none;
  padding: 0;
}

.diff-strip blockquote em {
  color: var(--accent);
  font-style: normal;
}

/* ── Positioning / contrast grid ── */
.not-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  max-width: 640px;
}

.not-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.not-item::before {
  content: "\2013";
  flex-shrink: 0;
  color: var(--text-muted);
  font-weight: 600;
  opacity: 0.65;
}

/* ── Screenshot ── */
.screenshot-frame {
  max-width: 900px;
  margin: 2rem auto 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.screenshot-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.screenshot-placeholder {
  background: var(--bg-panel);
  padding: 3.5rem 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--border);
}

/* ── CTA Banner ── */
.cta-banner {
  text-align: center;
  padding: 4.5rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  margin-bottom: 0.75rem;
  letter-spacing: -0.025em;
  color: var(--text);
}

.cta-banner p {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ── About Page ── */
.about-content {
  max-width: var(--content-width);
  margin: 0 auto;
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.015em;
  color: var(--text);
}

.about-content p {
  margin-bottom: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.about-content ul {
  margin: 0 0 1.5rem 1.25rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.thesis-block {
  background: var(--bg-panel);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
  font-size: 1.05rem;
  line-height: 1.65;
  font-weight: 400;
  color: var(--text-secondary);
  font-family: var(--font-display);
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 880px;
  margin: 0 auto;
}

.contact-form .form-group { margin-bottom: 1.25rem; }

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.8125rem;
  margin-bottom: 0.35rem;
  color: var(--text-secondary);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-family: inherit;
  background: var(--bg-elevated);
  color: var(--text);
  transition: border-color 0.15s;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #a0a0a0; }

.contact-form textarea { min-height: 120px; resize: vertical; }

.contact-form .btn-submit {
  display: inline-block;
  background: var(--text);
  color: var(--bg);
  border: none;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.contact-form .btn-submit:hover { background: var(--text-secondary); }
.contact-form .btn-submit:active { transform: scale(0.98); }

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.contact-info p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

/* success box */
#form-success {
  background: rgba(46, 139, 87, 0.08) !important;
  border: 1px solid rgba(46, 139, 87, 0.25);
  color: var(--text) !important;
}
#form-success p:last-child { color: var(--text-muted) !important; }

/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 2.25rem 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* ── Page hero compact (inner pages) ── */
.hero--page {
  padding-top: 3rem;
  padding-bottom: 2rem;
}

.hero--page h1 { font-size: clamp(1.85rem, 4vw, 2.5rem); }

/* Capabilities page — anchor scroll under sticky nav */
.cap-block {
  scroll-margin-top: 5rem;
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.cap-block:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.cap-toc {
  scroll-margin-top: 5rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.35rem 1.25rem;
  margin-bottom: 2rem;
  background: var(--bg-elevated);
}
.cap-toc-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.cap-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}
@media (min-width: 640px) {
  .cap-toc ul {
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem 1.25rem;
  }
}
.cap-toc a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  display: inline-block;
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
}
.cap-toc a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent-light);
}

.demo-video-placeholder {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--bg-panel);
  max-width: 720px;
  margin: 0 auto;
}
.demo-video-frame {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 720px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: #000;
}
.demo-video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Live demo module */
.demo-live {
  max-width: 940px;
  margin: 0 auto 2rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

.demo-live-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

.demo-live-head-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.demo-live-badge {
  color: var(--accent);
}

.demo-live-dots {
  display: flex;
  gap: 6px;
}

.demo-live-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d0d0d0;
}

.demo-live-dots span:first-child { background: #f87171; }
.demo-live-dots span:nth-child(2) { background: #fbbf24; }
.demo-live-dots span:nth-child(3) { background: #4ade80; }

.demo-app-shell {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 1rem;
  padding: 1rem;
}

.demo-app-viewport {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-panel);
  min-height: 320px;
}

.demo-app-viewport img {
  width: 100%;
  height: auto;
  display: block;
}

.demo-cursor {
  position: absolute;
  width: 26px;
  height: 26px;
  color: var(--text);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
  transform: translate(-18%, -10%);
  transition: left 0.5s ease, top 0.5s ease;
  z-index: 3;
  pointer-events: none;
}

.demo-cursor svg {
  width: 100%;
  height: 100%;
}

.demo-click-pulse {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  transform: translate(-50%, -50%) scale(0.6);
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.demo-click-pulse.is-live {
  animation: demo-click 0.6s ease-out;
}

.demo-step-list {
  display: grid;
  gap: 0.6rem;
}

.demo-scene {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  padding: 0.8rem 0.85rem;
  opacity: 0.5;
  transition: opacity 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.demo-scene.is-active {
  opacity: 1;
  border-color: var(--accent-light);
  background: var(--accent-dim);
}

.demo-scene-kicker {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.demo-scene h2 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.2;
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.demo-scene p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.demo-progress {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  padding: 0 1rem 1rem;
}

.demo-progress span {
  height: 3px;
  border-radius: 999px;
  background: var(--border-strong);
  transition: background 0.3s ease;
}

.demo-progress span.is-active {
  background: var(--accent);
}

.demo-result-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.demo-result-card {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 1rem;
}

.demo-result-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-weight: 600;
}

.demo-result-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

@keyframes demo-click {
  0% { transform: translate(-50%, -50%) scale(0.45); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(2.8); opacity: 0; }
}

/* bottom accent line */
.page-accent-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Hero panel (if used on inner pages) */
.hero-panel-wrap {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

.hero-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}
.hero-panel-head-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-panel-badge { opacity: 0.6; }

.hero-panel-dots { display: flex; gap: 6px; }
.hero-panel-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d0d0d0;
}
.hero-panel-dots span:first-child { background: #f87171; }
.hero-panel-dots span:nth-child(2) { background: #fbbf24; }
.hero-panel-dots span:nth-child(3) { background: #4ade80; }

.hero-panel-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

@media (max-width: 640px) {
  .hero-panel-body { grid-template-columns: 1fr; }
}

.hero-panel-cell {
  background: var(--bg-elevated);
  padding: 1.25rem 1rem;
  min-height: 120px;
}
.hero-panel-cell h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.hero-panel-cell p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.hero-panel-foot {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: 1fr; max-width: 360px; }
}

@media (max-width: 768px) {
  .hero { padding: 3.5rem 1.25rem 2.5rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 2rem; }
  .not-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .section-title { font-size: 1.5rem; }
  .site-nav-links { gap: 0.75rem; }
  .bento-grid { grid-template-columns: 1fr; }
  .demo-app-shell { grid-template-columns: 1fr; }
  .demo-app-viewport { min-height: 220px; }
  .demo-step-list { gap: 0.55rem; }
  .demo-progress { padding: 0 1rem 1rem; }
  .demo-result-strip { grid-template-columns: 1fr; }
}