/* ============================================
   LapBrain — Visual System v2
   Race engineering workstation aesthetic
   ============================================ */

:root {
  /* Canonical tokens — see specs/brand/tokens.css */
  --lb-bg-base: #0b0b0d;
  --lb-bg-panel: #15171a;
  --lb-bg-panel-alt: #101217;
  --lb-bg-input: #131924;
  --lb-stroke: #2a2e34;
  --lb-stroke-light: #363b44;
  --lb-text-primary: #f5f7fa;
  --lb-text-secondary: #a5acb8;
  --lb-brand-red: #e10600;
  --lb-brand-red-hot: #ff3d2e;
  --lb-intel-blue: #3ec5ff;
  --lb-intel-soft: #6f7cff;
  --lb-success: #6fffb0;
  --lb-warning: #ffc760;
  --lb-severity-error: #e05050;
  --lb-severity-warning: #e0a040;
  /* Site-specific layout tokens */
  --max-w: 1120px;
  --max-w-wide: 1240px;
}

/* ---- Reset ---- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  background: var(--lb-bg-base);
  color: var(--lb-text-primary);
  font-family: "Rajdhani", "Segoe UI", system-ui, sans-serif;
  font-weight: 500;
  line-height: 1.35;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- Atmospheric layers ---- */

#telemetry-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.12;
}

.grid-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    linear-gradient(transparent 97%, rgba(255, 255, 255, 0.025) 100%),
    linear-gradient(90deg, transparent 97%, rgba(255, 255, 255, 0.02) 100%);
  background-size: 24px 24px;
  opacity: 0.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at 85% -5%, rgba(225, 6, 0, 0.18), transparent 40%),
    radial-gradient(ellipse at 8% 8%, rgba(62, 197, 255, 0.08), transparent 45%);
}

/* ---- Layout ---- */

.topbar,
.section,
.section-frame {
  position: relative;
  z-index: 2;
  width: min(var(--max-w), calc(100vw - 2.5rem));
  margin-inline: auto;
}

.section-wide {
  position: relative;
  z-index: 2;
  width: min(var(--max-w-wide), calc(100vw - 2.5rem));
  margin-inline: auto;
}

/* ---- Topbar ---- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
  /* full-width bg handled via pseudo */
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  z-index: -1;
  background: rgba(11, 11, 13, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.topbar.is-scrolled::before {
  background: rgba(11, 11, 13, 0.88);
  border-bottom-color: var(--lb-stroke);
}

.brand {
  text-decoration: none;
  color: var(--lb-text-primary);
}

.brand-mark {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}

.brand-accent {
  color: var(--lb-brand-red-hot);
}

.nav {
  justify-self: end;
  display: flex;
  gap: 1.2rem;
}

.nav a {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--lb-text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.15s;
}

.nav a:hover {
  color: var(--lb-text-primary);
}

/* ---- Sections ---- */

.section {
  padding: 3rem 0;
}

/* ---- Section dividers ---- */

.divider {
  padding: 2.5rem 0 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--lb-stroke);
}

.divider span {
  font-family: "Space Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--lb-stroke-light);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---- Typography ---- */

h1,
h2 {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  line-height: 0.9;
  margin-top: 0.35rem;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  line-height: 1;
  margin-top: 0.2rem;
}

h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}

/* ---- Kicker / eyebrow ---- */

.kicker {
  font-family: "Space Mono", monospace;
  color: var(--lb-intel-blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 0.15rem;
}

/* ---- Buttons ---- */

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--lb-stroke);
  color: var(--lb-text-primary);
  background: transparent;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.cta-ghost:hover {
  border-color: var(--lb-stroke-light);
  background: rgba(255, 255, 255, 0.03);
}

.cta-primary {
  border-color: rgba(255, 60, 46, 0.6);
  background: linear-gradient(135deg, #6e0300, var(--lb-brand-red) 60%, #8c0400);
  box-shadow:
    0 0 28px rgba(225, 6, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  color: #fff;
  animation: cta-glow 3s ease-in-out infinite;
}

.cta-primary:hover {
  background: linear-gradient(135deg, #8c0400, var(--lb-brand-red-hot) 60%, #a30500);
  box-shadow:
    0 0 44px rgba(225, 6, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  animation: none;
}

.cta-lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
}

@keyframes cta-glow {
  0%, 100% { box-shadow: 0 0 28px rgba(225, 6, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08); }
  50% { box-shadow: 0 0 40px rgba(225, 6, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08); }
}

/* ---- Mono / data text ---- */

.mono-value,
.stat-label,
.stat-detail,
.delta,
.insight-title,
.step-num,
.metric-label,
.metric-value,
.solution-metric-value,
.solution-metric-label,
.authority-meta {
  font-family: "Space Mono", monospace;
}

/* ============================================
   HERO
   ============================================ */

.hero {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: center;
  padding-top: 1.5rem;
  padding-bottom: 1rem;
}

.lede {
  color: var(--lb-text-secondary);
  font-size: 1.15rem;
  margin-top: 0.6rem;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.4rem;
}

/* Store badges */

.store-badge {
  display: inline-block;
  color: var(--lb-text-secondary);
  transition: color 0.2s;
  min-width: 0;
  flex-shrink: 1;
}

.store-badge:hover {
  color: var(--lb-text-primary);
}

.store-badge svg {
  height: 40px;
  width: auto;
  max-width: 100%;
}

.store-badge-lg svg {
  height: 52px;
}

.store-badges-row {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 1.5rem;
}

/* Hero metrics bar */

.hero-metrics {
  grid-column: 1 / 2;
  margin-top: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.metric-card {
  background: var(--lb-bg-panel);
  border: 1px solid var(--lb-stroke);
  padding: 0.55rem 0.7rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s;
}

.metric-card:hover {
  border-color: var(--lb-stroke-light);
}

.metric-label {
  color: var(--lb-text-secondary);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metric-value {
  margin-top: 0.1rem;
  font-size: 0.92rem;
  color: var(--lb-text-primary);
  font-weight: 700;
}

/* Hero visual */

.hero-visual {
  grid-row: 1 / -1;
  grid-column: 2;
  position: relative;
  border: 1px solid var(--lb-stroke);
  background: linear-gradient(145deg, #13151a, #0c0f13);
  min-height: 520px;
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11, 11, 13, 0.2) 0%, transparent 40%);
  z-index: 2;
}

.hero-carousel {
  position: absolute;
  inset: 0;
}

.carousel-img {
  position: absolute;
  inset: -4%;
  width: 108%;
  height: 108%;
  max-width: none;
  opacity: 0;
  transition: opacity 1.4s ease-in-out;
  will-change: transform, opacity;
}

.carousel-img img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.08) brightness(0.96);
}

.carousel-img.is-active {
  opacity: 1;
  animation: hero-slow-pan 8s linear forwards;
}

@keyframes hero-slow-pan {
  from { transform: translate(-1%, 0) scale(1); }
  to   { transform: translate(1%, 0) scale(1.03); }
}

/* Hero scanlines */

.hero-scanlines {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.08) 3px,
    rgba(0, 0, 0, 0.08) 4px
  );
  animation: scanlines-drift 8s linear infinite;
  pointer-events: none;
}

@keyframes scanlines-drift {
  from { background-position: 0 0; }
  to { background-position: 0 40px; }
}

/* Telemetry scan traces */

.trace {
  position: absolute;
  z-index: 3;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--lb-intel-blue) 30%, var(--lb-intel-blue) 70%, transparent 100%);
  opacity: 0;
  filter: drop-shadow(0 0 8px rgba(62, 197, 255, 0.9));
  animation: scan 5s linear infinite;
}

.trace-a {
  top: 18%;
  width: 55%;
  animation-delay: 0s;
}

.trace-b {
  top: 52%;
  width: 40%;
  animation-delay: 1.8s;
}

.trace-c {
  top: 78%;
  width: 30%;
  animation-delay: 3.2s;
  height: 1.5px;
  filter: drop-shadow(0 0 6px rgba(111, 124, 255, 0.8));
  background: linear-gradient(90deg, transparent, var(--lb-intel-soft), transparent);
}

@keyframes scan {
  0% { transform: translateX(-100%); opacity: 0; }
  5% { opacity: 0.7; }
  80% { opacity: 0.7; }
  100% { transform: translateX(280%); opacity: 0; }
}

/* Insight card — overlaid on hero image */

.insight-card {
  position: absolute;
  right: 0.8rem;
  bottom: 0.8rem;
  z-index: 4;
  width: min(340px, calc(100% - 1.6rem));
  background: rgba(11, 13, 20, 0.92);
  border: 1px solid rgba(62, 197, 255, 0.4);
  padding: 0.65rem 0.85rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 20px rgba(62, 197, 255, 0.08);
  opacity: 0;
  transform: translateY(12px);
  animation: insight-enter 0.5s ease-out 0.8s forwards;
}

@keyframes insight-enter {
  to { opacity: 1; transform: translateY(0); }
}

.insight-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.insight-dot {
  width: 6px;
  height: 6px;
  background: var(--lb-intel-blue);
  box-shadow: 0 0 6px var(--lb-intel-blue);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.insight-title {
  color: var(--lb-intel-blue);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.insight-card p:last-child {
  margin-top: 0.25rem;
  font-size: 0.88rem;
  line-height: 1.4;
}

/* ============================================
   PROBLEM
   ============================================ */

.problem {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ---- Panels ---- */

.panel {
  border: 1px solid var(--lb-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015) 0%, transparent 20%),
    var(--lb-bg-panel);
  padding: 1.3rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.panel:hover {
  border-color: var(--lb-stroke-light);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 0 16px rgba(255, 255, 255, 0.02);
}

.panel-alert {
  border-color: rgba(225, 6, 0, 0.3);
}

.panel-alert:hover {
  border-color: rgba(225, 6, 0, 0.5);
  box-shadow:
    inset 0 0 0 1px rgba(225, 6, 0, 0.05),
    0 0 20px rgba(225, 6, 0, 0.06);
}

.panel-solution {
  border-color: rgba(62, 197, 255, 0.3);
}

.panel-solution:hover {
  border-color: rgba(62, 197, 255, 0.5);
  box-shadow:
    inset 0 0 0 1px rgba(62, 197, 255, 0.05),
    0 0 20px rgba(62, 197, 255, 0.06);
}

.panel h2 {
  margin-top: 0.25rem;
}

.panel ul {
  margin-top: 0.7rem;
  padding-left: 0;
  list-style: none;
}

.panel li {
  margin: 0.35rem 0;
  padding-left: 1rem;
  position: relative;
  color: var(--lb-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  background: var(--lb-brand-red);
}

.panel-solution > p:not(.kicker) {
  color: var(--lb-text-secondary);
  margin-top: 0.7rem;
  line-height: 1.5;
  font-size: 0.95rem;
}

/* Solution example (coaching output in problem panel) */

.solution-example {
  margin-top: 0.9rem;
  background: var(--lb-bg-panel-alt);
  border: 1px solid rgba(62, 197, 255, 0.25);
  border-left: 3px solid var(--lb-intel-blue);
  padding: 0.6rem 0.8rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.solution-example-corner {
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  color: var(--lb-intel-blue);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.solution-example-text {
  font-size: 0.88rem;
  color: var(--lb-text-primary);
  line-height: 1.4;
}

/* Solution metrics */

.solution-metrics {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.6rem;
}

.solution-metric {
  flex: 1;
  background: var(--lb-bg-panel-alt);
  border: 1px solid var(--lb-stroke);
  padding: 0.5rem 0.6rem;
}

.solution-metric-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lb-warning);
}

.solution-metric-label {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.68rem;
  color: var(--lb-text-secondary);
  letter-spacing: 0.02em;
}

/* ============================================
   SHOWCASE (full-width image)
   ============================================ */

.showcase {
  padding: 1rem 0;
}

.showcase-frame {
  position: relative;
  border: 1px solid var(--lb-stroke);
  overflow: hidden;
  margin: 0;
}

.showcase-frame img {
  width: 100%;
  display: block;
  filter: brightness(0.95) contrast(1.05);
}

.showcase-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1rem;
  background: linear-gradient(0deg, rgba(11, 11, 13, 0.92) 0%, rgba(11, 11, 13, 0.6) 80%, transparent);
}

.showcase-tag {
  font-family: "Space Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border: 1px solid;
}

.showcase-tag-red {
  color: var(--lb-brand-red-hot);
  border-color: rgba(255, 61, 46, 0.5);
  background: rgba(225, 6, 0, 0.12);
}

.showcase-tag-green {
  color: var(--lb-success);
  border-color: rgba(111, 255, 176, 0.4);
  background: rgba(111, 255, 176, 0.08);
}

.showcase-tag-cyan {
  color: var(--lb-intel-blue);
  border-color: rgba(62, 197, 255, 0.4);
  background: rgba(62, 197, 255, 0.08);
}

.showcase-detail {
  font-size: 0.82rem;
  color: var(--lb-text-secondary);
  margin-left: auto;
}

/* ============================================
   GALLERY (issue detection strip)
   ============================================ */

.gallery {
  padding: 2rem 0;
}

.gallery-header {
  margin-bottom: 1rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.gallery-item {
  margin: 0;
  position: relative;
  border: 1px solid var(--lb-stroke);
  overflow: hidden;
  transition: border-color 0.25s;
  display: flex;
  flex-direction: column;
}

.gallery-item:hover {
  border-color: var(--lb-stroke-light);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
  filter: brightness(0.92) contrast(1.05);
  transition: filter 0.3s;
}

.gallery-item:hover img {
  filter: brightness(1) contrast(1.08);
}

.gallery-item figcaption {
  flex: 1;
  padding: 0.75rem 0.85rem 0.85rem;
  background: var(--lb-bg-panel);
  border-top: 1px solid var(--lb-stroke);
}

.gallery-issue {
  display: block;
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  color: var(--lb-warning);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.gallery-action {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: var(--lb-text-secondary);
  line-height: 1.45;
}

/* ============================================
   CAPABILITIES
   ============================================ */

.cap-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
}

.cap-card {
  padding: 0.9rem;
  border: 1px solid var(--lb-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 22%),
    var(--lb-bg-panel);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.cap-card:hover {
  border-color: var(--lb-stroke-light);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.02);
}

.cap-card h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.cap-card p {
  font-size: 0.85rem;
  color: var(--lb-text-secondary);
  line-height: 1.45;
}

.cap-card code {
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  color: var(--lb-warning);
  background: rgba(255, 199, 96, 0.08);
  padding: 0.1rem 0.3rem;
  border: 1px solid rgba(255, 199, 96, 0.15);
}

/* ============================================
   PIPELINE
   ============================================ */

.pipeline-grid {
  margin-top: 1rem;
  display: flex;
  align-items: stretch;
  gap: 0;
}

.step {
  flex: 1;
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-panel-alt);
  padding: 0.9rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  transition: border-color 0.25s;
}

.step:hover {
  border-color: var(--lb-stroke-light);
}

.step-highlight {
  border-color: rgba(62, 197, 255, 0.3);
  background: var(--lb-bg-input);
}

.step-highlight:hover {
  border-color: rgba(62, 197, 255, 0.5);
}

.step-num {
  font-family: "Space Mono", monospace;
  font-size: 0.68rem;
  color: var(--lb-intel-blue);
  letter-spacing: 0.1em;
}

.step-label {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
}

.step-detail {
  font-size: 0.78rem;
  color: var(--lb-text-secondary);
  margin-top: 0.1rem;
  line-height: 1.35;
}

.arrow {
  display: flex;
  align-items: center;
  padding: 0 0.4rem;
  color: var(--lb-intel-blue);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.arrow::before {
  content: "\2192";
}

/* ============================================
   WORKFLOW VIZ
   ============================================ */

.workflow-viz {
  padding: 0.5rem 0 1rem;
}

.viz-frame {
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-panel-alt);
  overflow: hidden;
}

.viz-frame img {
  width: 100%;
}

/* ============================================
   ANALYSIS
   ============================================ */

.analysis {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.analysis-card {
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-input);
  padding: 1.2rem;
  transition: border-color 0.25s;
}

.analysis-card:hover {
  border-color: var(--lb-stroke-light);
}

.analysis-copy {
  margin-bottom: 0.8rem;
}

.analysis-copy h2 {
  margin-top: 0.15rem;
}

.analysis-body {
  margin-top: 0.4rem;
  color: var(--lb-text-secondary);
  font-size: 0.92rem;
  max-width: 80ch;
  line-height: 1.5;
}

.analysis-viz {
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-panel-alt);
  overflow: hidden;
  margin: 0;
}

.analysis-viz img {
  width: 100%;
}

/* ============================================
   PROOF / STATS
   ============================================ */

.proof-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.stat-value-text {
  font-size: 2.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-top: 0.15rem;
}

.stat-panel {
  position: relative;
}

.stat-label {
  color: var(--lb-text-secondary);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.1;
  margin-top: 0.15rem;
}

.stat-detail {
  margin-top: 0.2rem;
  font-size: 0.72rem;
  color: var(--lb-text-secondary);
  letter-spacing: 0.02em;
  line-height: 1.35;
}

/* ============================================
   AUTHORITY
   ============================================ */

.authority-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.authority-grid-2col {
  grid-template-columns: repeat(2, 1fr);
}

.authority-card h3 {
  margin-bottom: 0;
}

.authority-meta {
  margin-top: 0.15rem;
  font-size: 0.72rem;
  color: var(--lb-intel-blue);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.authority-card > p:last-child {
  margin-top: 0.5rem;
  color: var(--lb-text-secondary);
  font-size: 0.88rem;
  line-height: 1.45;
}

/* ============================================
   IMPACT BAND
   ============================================ */

.impact {
  border-top: 1px solid var(--lb-stroke);
  border-bottom: 1px solid var(--lb-stroke);
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.impact-content {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.impact h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 0.95;
  max-width: 16ch;
}

.impact-body p {
  color: var(--lb-text-secondary);
  font-size: 1rem;
  line-height: 1.55;
}

.impact-body p + p {
  margin-top: 0.7rem;
}

.impact-visual {
  margin: 1.2rem 0 0;
  border: 1px solid var(--lb-stroke);
  overflow: hidden;
}

.impact-visual img {
  width: 100%;
  display: block;
  filter: brightness(0.95) contrast(1.05);
}

/* ---- Problem body ---- */

.problem-body {
  color: var(--lb-text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-top: 0.7rem;
}

/* ============================================
   YOUR TRACK DAY (walkthrough)
   ============================================ */

.walkthrough > h2 {
  margin-bottom: 0.4rem;
}

.walk-intro {
  color: var(--lb-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.walkthrough-steps {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.walk-step {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: center;
}

.walk-step-flip {
  direction: rtl;
}

.walk-step-flip > * {
  direction: ltr;
}

.walk-num {
  display: block;
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--lb-intel-blue);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.walk-step-copy h3 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.1;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.walk-step-copy p {
  margin-top: 0.6rem;
  color: var(--lb-text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 38ch;
}

.walk-step-visual {
  margin: 0;
}

.screenshot-frame {
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-panel-alt);
  overflow: hidden;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 60px rgba(62, 197, 255, 0.04);
  transition: border-color 0.25s, box-shadow 0.3s;
}

.screenshot-frame:hover {
  border-color: var(--lb-stroke-light);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(62, 197, 255, 0.06);
}

.screenshot-frame img {
  width: 100%;
  display: block;
  filter: brightness(1.08) contrast(1.06);
}

.screenshot-frame-mobile {
  max-width: 320px;
  max-height: 480px;
  margin: 0 auto;
  border-radius: 24px;
  border: 3px solid #3a3d44;
  background: #1a1c20;
  padding: 2rem 0.35rem 0;
  position: relative;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
}

/* Phone notch indicator */
.screenshot-frame-mobile::before {
  content: "";
  position: absolute;
  top: 0.6rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 5px;
  border-radius: 3px;
  background: #3a3d44;
  z-index: 1;
}

.screenshot-frame-mobile img {
  border-radius: 4px;
}

.screenshot-frame-desktop {
  max-height: 480px;
  overflow: hidden;
}

.screenshot-frame-desktop img {
  object-fit: cover;
  object-position: top left;
}

/* ============================================
   COACHING EXAMPLES
   ============================================ */

.coaching-examples {
  position: relative;
}

.coaching-examples::before {
  content: "";
  position: absolute;
  inset: -1rem;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  z-index: -1;
  background: linear-gradient(180deg, var(--lb-bg-panel-alt) 0%, var(--lb-bg-base) 100%);
  border-top: 1px solid var(--lb-stroke);
  border-bottom: 1px solid var(--lb-stroke);
}

.coaching-intro {
  color: var(--lb-text-secondary);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 60ch;
  margin-top: 0.4rem;
  margin-bottom: 1.5rem;
}

.coaching-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.coach-card {
  border: 1px solid var(--lb-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015) 0%, transparent 20%),
    var(--lb-bg-panel);
  padding: 1.2rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.25s;
}

.coach-card:hover {
  border-color: var(--lb-stroke-light);
}

.coach-corner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.coach-corner {
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  color: var(--lb-intel-blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.coach-issue-badge {
  font-family: "Space Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border: 1px solid;
  color: var(--lb-severity-error);
  border-color: rgba(224, 80, 80, 0.4);
  background: rgba(224, 80, 80, 0.08);
}

.coach-issue-badge-warn {
  color: var(--lb-severity-warning);
  border-color: rgba(224, 160, 64, 0.4);
  background: rgba(224, 160, 64, 0.08);
}

.coach-issue-badge-info {
  color: var(--lb-intel-blue);
  border-color: rgba(62, 197, 255, 0.3);
  background: rgba(62, 197, 255, 0.06);
}

.coach-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.6rem 0.7rem;
  background: var(--lb-bg-panel-alt);
  border: 1px solid var(--lb-stroke);
}

.coach-metric {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.coach-metric-val {
  font-family: "Space Mono", monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--lb-warning);
  white-space: nowrap;
  flex-shrink: 0;
}

.coach-metric-desc {
  font-size: 0.78rem;
  color: var(--lb-text-secondary);
  line-height: 1.35;
}

.coach-action {
  font-size: 0.9rem;
  color: var(--lb-text-primary);
  line-height: 1.5;
  padding-top: 0.2rem;
  border-top: 1px solid var(--lb-stroke);
  margin-top: auto;
}

/* ============================================
   EVIDENCE
   ============================================ */

.evidence > h2 {
  margin-bottom: 1.5rem;
}

.evidence-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

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

.evidence-photos-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.evidence-diagram {
  margin: 0;
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-panel-alt);
  overflow: hidden;
}

.evidence-diagram img {
  width: 100%;
  display: block;
}



.evidence-photo {
  margin: 0;
  border: 1px solid var(--lb-stroke);
  overflow: hidden;
  flex: 1;
  transition: border-color 0.25s;
}

.evidence-photo:hover {
  border-color: var(--lb-stroke-light);
}

.evidence-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.93) contrast(1.06);
}

/* ============================================
   FORMATS
   ============================================ */

.formats-lede {
  color: var(--lb-text-secondary);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 52ch;
  margin-top: 0.4rem;
  margin-bottom: 1.5rem;
}

.formats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.format-card {
  border: 1px solid var(--lb-stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015) 0%, transparent 20%),
    var(--lb-bg-panel);
  padding: 1.2rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.format-card:hover {
  border-color: var(--lb-stroke-light);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.02);
}

.format-card h3 {
  margin-bottom: 0;
}

.format-exts {
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  color: var(--lb-intel-blue);
  letter-spacing: 0.06em;
  text-transform: lowercase;
  margin-top: 0.2rem;
  margin-bottom: 0.6rem;
}

.format-card > p:last-child {
  font-size: 0.88rem;
  color: var(--lb-text-secondary);
  line-height: 1.5;
}

.formats-note {
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  color: var(--lb-text-secondary);
  letter-spacing: 0.04em;
  padding: 0.65rem 1rem;
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-panel-alt);
  display: inline-block;
}

/* ============================================
   FINAL CTA
   ============================================ */

.final-cta {
  text-align: center;
  padding-top: 4rem;
  padding-bottom: 6rem;
  position: relative;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  z-index: -1;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(225, 6, 0, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse at 20% 50%, rgba(62, 197, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.final-cta::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(225, 6, 0, 0.4) 30%, rgba(225, 6, 0, 0.4) 70%, transparent);
  pointer-events: none;
}

.final-cta h2 {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  line-height: 1;
  margin-top: 0.2rem;
  text-shadow: 0 0 60px rgba(225, 6, 0, 0.2);
}

.final-cta .kicker {
  color: var(--lb-brand-red-hot);
}

.final-cta .cta {
  margin-top: 1.4rem;
}

.final-cta-actions {
  margin-top: 1.6rem;
}

.final-cta .store-badges-row {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--lb-stroke);
  max-width: 480px;
  margin-inline: auto;
}

.store-badges-row .store-badge {
  opacity: 0.75;
  transition: opacity 0.2s, color 0.2s;
}

.store-badges-row .store-badge:hover {
  opacity: 1;
  color: var(--lb-text-primary);
}

/* ---- Footer ---- */

.site-footer {
  position: relative;
  z-index: 2;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--lb-stroke);
  color: var(--lb-text-secondary);
  font-size: 0.78rem;
  font-family: "Space Mono", monospace;
  letter-spacing: 0.04em;
}

.footer-inner {
  width: min(var(--max-w), calc(100vw - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--lb-text-primary);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--lb-text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--lb-text-primary);
}

.footer-copy {
  color: var(--lb-stroke-light);
}

/* ============================================
   ANY TRACK CALLOUT
   ============================================ */

.any-track {
  text-align: center;
  padding-top: 2rem;
  padding-bottom: 1.5rem;
}

.any-track-inner {
  max-width: 640px;
  margin: 0 auto;
}

.any-track h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
  margin-top: 0.2rem;
}

.any-track-detail {
  margin-top: 0.6rem;
  color: var(--lb-text-secondary);
  font-size: 1.05rem;
  line-height: 1.55;
}

/* ============================================
   HOW IT WORKS — 3 steps
   ============================================ */

.how-steps {
  padding-top: 0;
  padding-bottom: 1.5rem;
}

.how-steps-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.how-step {
  flex: 1;
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-panel);
  padding: 1.2rem 1.3rem;
  transition: border-color 0.25s;
}

.how-step:hover {
  border-color: var(--lb-stroke-light);
}

.how-step-num {
  display: block;
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  color: var(--lb-intel-blue);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}

.how-step h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.how-step p {
  font-size: 0.88rem;
  color: var(--lb-text-secondary);
  line-height: 1.5;
}

.how-step-arrow {
  display: flex;
  align-items: center;
  padding: 0 0.5rem;
  color: var(--lb-intel-blue);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.how-step-arrow::before {
  content: "\2192";
}

/* ============================================
   FAQ
   ============================================ */

.faq > h2 {
  margin-bottom: 1.5rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
}

.faq-item {
  border: 1px solid var(--lb-stroke);
  background: var(--lb-bg-panel);
  transition: border-color 0.25s;
}

.faq-item[open] {
  border-color: var(--lb-stroke-light);
}

.faq-item summary {
  padding: 1rem 1.2rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: "Space Mono", monospace;
  font-size: 1.1rem;
  color: var(--lb-intel-blue);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  padding: 0 1.2rem 1rem;
  font-size: 0.9rem;
  color: var(--lb-text-secondary);
  line-height: 1.55;
}

/* ============================================
   CAROUSEL DOTS
   ============================================ */

.carousel-dots {
  position: absolute;
  bottom: 3.5rem;
  left: 0.8rem;
  z-index: 5;
  display: flex;
  gap: 0.4rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 0;
  border: 1px solid var(--lb-stroke-light);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, border-color 0.2s;
}

.carousel-dot:hover {
  border-color: var(--lb-text-secondary);
}

.carousel-dot.is-active {
  background: var(--lb-intel-blue);
  border-color: var(--lb-intel-blue);
}

/* ============================================
   MOBILE NAV (hamburger)
   ============================================ */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 4px;
  justify-self: end;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--lb-text-primary);
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ============================================
   Scroll reveal
   ============================================ */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children */
[data-reveal].is-visible .panel,
[data-reveal].is-visible .step,
[data-reveal].is-visible .cap-card,
[data-reveal].is-visible .authority-card,
[data-reveal].is-visible .stat-panel,
[data-reveal].is-visible .analysis-card,
[data-reveal].is-visible .metric-card,
[data-reveal].is-visible .walk-step,
[data-reveal].is-visible .format-card,
[data-reveal].is-visible .coach-card,
[data-reveal].is-visible .how-step,
[data-reveal].is-visible .faq-item {
  animation: reveal-child 0.45s ease-out both;
}

[data-reveal].is-visible :nth-child(1 of .panel),
[data-reveal].is-visible :nth-child(1 of .step),
[data-reveal].is-visible :nth-child(1 of .cap-card),
[data-reveal].is-visible :nth-child(1 of .authority-card),
[data-reveal].is-visible :nth-child(1 of .stat-panel),
[data-reveal].is-visible :nth-child(1 of .analysis-card),
[data-reveal].is-visible :nth-child(1 of .metric-card),
[data-reveal].is-visible :nth-child(1 of .walk-step),
[data-reveal].is-visible :nth-child(1 of .format-card),
[data-reveal].is-visible :nth-child(1 of .coach-card),
[data-reveal].is-visible :nth-child(1 of .how-step),
[data-reveal].is-visible :nth-child(1 of .faq-item) { animation-delay: 0s; }

[data-reveal].is-visible :nth-child(2 of .panel),
[data-reveal].is-visible :nth-child(2 of .step),
[data-reveal].is-visible :nth-child(2 of .cap-card),
[data-reveal].is-visible :nth-child(2 of .authority-card),
[data-reveal].is-visible :nth-child(2 of .stat-panel),
[data-reveal].is-visible :nth-child(2 of .analysis-card),
[data-reveal].is-visible :nth-child(2 of .metric-card),
[data-reveal].is-visible :nth-child(2 of .walk-step),
[data-reveal].is-visible :nth-child(2 of .format-card),
[data-reveal].is-visible :nth-child(2 of .coach-card),
[data-reveal].is-visible :nth-child(2 of .how-step),
[data-reveal].is-visible :nth-child(2 of .faq-item) { animation-delay: 0.08s; }

[data-reveal].is-visible :nth-child(3 of .panel),
[data-reveal].is-visible :nth-child(3 of .step),
[data-reveal].is-visible :nth-child(3 of .cap-card),
[data-reveal].is-visible :nth-child(3 of .authority-card),
[data-reveal].is-visible :nth-child(3 of .stat-panel),
[data-reveal].is-visible :nth-child(3 of .metric-card),
[data-reveal].is-visible :nth-child(3 of .walk-step),
[data-reveal].is-visible :nth-child(3 of .format-card),
[data-reveal].is-visible :nth-child(3 of .coach-card),
[data-reveal].is-visible :nth-child(3 of .how-step),
[data-reveal].is-visible :nth-child(3 of .faq-item) { animation-delay: 0.16s; }

[data-reveal].is-visible :nth-child(4 of .step),
[data-reveal].is-visible :nth-child(4 of .cap-card),
[data-reveal].is-visible :nth-child(4 of .stat-panel),
[data-reveal].is-visible :nth-child(4 of .faq-item) { animation-delay: 0.24s; }

[data-reveal].is-visible :nth-child(5 of .faq-item) { animation-delay: 0.32s; }

[data-reveal].is-visible :nth-child(6 of .faq-item) { animation-delay: 0.40s; }

@keyframes reveal-child {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: auto 1fr;
    justify-items: start;
    gap: 0.5rem;
  }

  .nav-toggle {
    display: flex;
    justify-self: end;
    grid-column: 2;
  }

  .nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    gap: 0.6rem;
    width: 100%;
    padding: 0.5rem 0 0.3rem;
    border-top: 1px solid var(--lb-stroke);
  }

  .nav.is-open {
    display: flex;
  }

  .how-steps-grid {
    flex-direction: column;
  }

  .how-step-arrow {
    display: none;
  }

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

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

  .hero-copy {
    order: 1;
  }

  .hero-visual {
    order: 2;
    grid-row: auto;
    grid-column: auto;
    min-height: 440px;
  }

  .hero-metrics {
    order: 3;
    grid-template-columns: repeat(3, 1fr);
  }

  .pipeline-grid {
    flex-direction: column;
  }

  .arrow {
    display: none;
  }

  .proof-grid,
  .cap-grid,
  .formats-grid,
  .coaching-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .problem,
  .authority-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .walk-step,
  .walk-step-flip {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .walk-step-flip > * {
    direction: ltr;
  }

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

  .evidence-photos-row {
    grid-template-columns: 1fr;
  }

  .impact-content {
    grid-template-columns: 1fr;
  }

  .impact h2 {
    max-width: none;
  }

  .authority-grid-2col {
    grid-template-columns: 1fr;
  }

  .showcase-caption {
    flex-wrap: wrap;
  }

  .showcase-detail {
    margin-left: 0;
  }
}

@media (max-width: 620px) {
  .topbar,
  .section,
  .section-frame,
  .section-wide {
    width: min(var(--max-w), calc(100vw - 1.5rem));
  }

  .brand-mark {
    font-size: 1.5rem;
  }

  h1 {
    font-size: 2.4rem;
  }

  .cta {
    width: auto;
    min-width: 220px;
    text-align: center;
  }

  .hero-visual {
    min-height: 380px;
  }

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

  .stat-value {
    font-size: 2.2rem;
  }

  .proof-grid,
  .cap-grid,
  .formats-grid,
  .coaching-grid {
    grid-template-columns: 1fr;
  }

  .evidence-photos-row {
    grid-template-columns: 1fr;
  }

  .solution-metrics {
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .store-badge-lg svg {
    height: 40px;
  }

  .hero-actions,
  .store-badges-row {
    gap: 0.5rem;
  }
}