/* lenscale.ai landing page layout. Shared look lives in tokens.css + components.css. */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ls-paper);
  color: var(--ls-ink);
  font: 400 var(--ls-text-base) / var(--ls-leading-body) var(--ls-font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ls-accent); }
h1, h2, h3, p, dl, dd, figure { margin: 0; }
h1, h2, h3 { color: var(--ls-ink); letter-spacing: var(--ls-tracking-tight); text-wrap: balance; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.wrap { width: min(var(--ls-content-width), 100% - 2 * var(--ls-space-5)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--ls-line);
}
.site-header .wrap { display: flex; align-items: center; gap: var(--ls-space-6); height: 64px; }
.site-header .ls-wordmark { font-size: 1.375rem; }
.site-nav { display: flex; gap: var(--ls-space-5); margin-left: auto; }
.site-nav a { color: var(--ls-muted); text-decoration: none; font-size: var(--ls-text-sm); }
.site-nav a:hover { color: var(--ls-ink); }
.site-nav a[aria-current] { color: var(--ls-ink); }
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--ls-accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* Scroll reveal (classes added by scroll.js; nothing is hidden without JS or with reduced motion) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }
.compare > .arrow.reveal { transform: translateX(-16px); }
.compare > .arrow.reveal.is-in { transform: none; }
.reveal .bar i { transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.35s; }
.reveal .timeline i { transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.35s; }
.reveal .timeline b:last-of-type { transform: scale(0); transition: transform 0.4s cubic-bezier(0.3, 1.6, 0.5, 1) 1.45s; }
.reveal.is-in .bar i, .reveal.is-in .timeline i, .reveal.is-in .timeline b:last-of-type { transform: none; }
@keyframes ls-rise { from { opacity: 0; transform: translateY(18px); } }
.hero__copy > * { animation: ls-rise 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) backwards; }
.hero__copy > :nth-child(2) { animation-delay: 0.08s; }
.hero__copy > :nth-child(3) { animation-delay: 0.16s; }
.hero__copy > :nth-child(4) { animation-delay: 0.24s; }
.hero__copy > :nth-child(5) { animation-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal * { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero__copy > * { animation: none; }
}

/* Sections */
.section { padding-block: var(--ls-space-9); }
.section + .section { border-top: 1px solid var(--ls-line); }
.section-head { max-width: 760px; margin-bottom: var(--ls-space-7); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2, .section-title { font-size: var(--ls-text-3xl); line-height: var(--ls-leading-tight); margin-top: var(--ls-space-3); }
.section-head p { font-size: var(--ls-text-lg); color: var(--ls-muted); margin-top: var(--ls-space-4); }
.section-title + .lead { margin-top: var(--ls-space-4); }

.lead { font-size: var(--ls-text-lg); color: var(--ls-muted); }
.actions { display: flex; flex-wrap: wrap; gap: var(--ls-space-3); }
.legend { display: flex; flex-wrap: wrap; gap: var(--ls-space-2) var(--ls-space-4); font-size: var(--ls-text-sm); color: var(--ls-muted); }
.legend > span { display: inline-flex; align-items: center; gap: 6px; }

/* Hero: headline beside the animated project map */
.hero { padding-block: 4.5rem 4rem; overflow: hidden; }
.hero > .wrap { display: grid; grid-template-columns: 1fr 1.05fr; gap: var(--ls-space-7); align-items: center; }
.hero h1 { font-size: var(--ls-text-4xl); line-height: var(--ls-leading-tight); margin-top: var(--ls-space-4); }
.hero h1 span { display: block; color: var(--ls-accent); }
.hero .lead { margin-top: var(--ls-space-5); max-width: 34rem; }
.hero .actions { margin-top: var(--ls-space-6); }
.hero__stats { display: flex; gap: var(--ls-space-7); margin-top: var(--ls-space-7); }
.hero__map { position: relative; }
.hero__map canvas { display: block; width: 100%; aspect-ratio: 1200 / 1360; max-height: 640px; touch-action: pan-y; cursor: crosshair; }
.hero__map noscript img, .hero__fallback { width: 100%; max-height: 640px; object-fit: contain; }
.hero__map figcaption { display: grid; gap: var(--ls-space-2); justify-items: center; text-align: center; margin-top: var(--ls-space-3); }
.lens-label {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  gap: 2px;
  justify-items: start;
  padding: var(--ls-space-3) var(--ls-space-4);
  background: var(--ls-paper);
  border: 1px solid var(--ls-line);
  border-radius: var(--ls-radius-md);
  box-shadow: var(--ls-shadow-raised);
  font-size: var(--ls-text-sm);
  color: var(--ls-muted);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s;
  white-space: nowrap;
}
.lens-label.is-on { opacity: 1; }
.lens-label strong { color: var(--ls-ink); font-size: var(--ls-text-base); }
.lens-label .ls-pill { margin-top: var(--ls-space-1); }
.lens-label .ls-dot { background: var(--ls-ink); }

/* From contacts to data */
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--ls-space-5); align-items: stretch; }
.compare .arrow { align-self: center; font-size: var(--ls-text-2xl); color: var(--ls-faint); }
.compare h3 { font-size: var(--ls-text-xl); margin-top: var(--ls-space-3); }
.ticks { list-style: none; padding: 0; margin: var(--ls-space-4) 0 0; display: grid; gap: var(--ls-space-3); }
.ticks li { position: relative; padding-left: 1.4rem; color: var(--ls-muted); }
.ticks li::before { content: ''; position: absolute; left: 0; top: 0.6em; width: 7px; height: 7px; border-radius: 50%; background: var(--ls-dot-none); }
.ticks--on li { color: var(--ls-ink); }
.ticks--on li::before { background: var(--ls-accent); }
.sources { display: flex; flex-wrap: wrap; gap: var(--ls-space-2); align-items: center; justify-content: center; margin-top: var(--ls-space-6); }
.sources > span:first-child { font-size: var(--ls-text-sm); color: var(--ls-muted); margin-right: var(--ls-space-2); }
.sources .ls-pill { font-size: var(--ls-text-sm); padding: 4px 14px; }

/* Database */
.db { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ls-space-8); align-items: center; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--ls-space-3); margin-block: var(--ls-space-6) var(--ls-space-3); }
.stat-grid .ls-card { padding: var(--ls-space-4); }
.record { padding: var(--ls-space-5) var(--ls-space-6); }
.record__head { display: flex; justify-content: space-between; align-items: center; gap: var(--ls-space-3); flex-wrap: wrap; padding-bottom: var(--ls-space-4); border-bottom: 1px solid var(--ls-ink); }
.record dl > div { padding-block: var(--ls-space-3); border-bottom: 1px solid var(--ls-line); }
.record dl > div:last-child { border-bottom: 0; padding-bottom: 0; }
.record dt { font-weight: 600; font-size: var(--ls-text-sm); }
.record dd { color: var(--ls-muted); font-size: var(--ls-text-sm); margin-top: 2px; }

/* Score */
.score { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--ls-space-7); align-items: start; }
.factors { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ls-space-2); margin-top: var(--ls-space-5); }
.factors .ls-pill { justify-content: flex-start; font-size: var(--ls-text-sm); padding: 6px 14px 6px 12px; }
.factors .ls-dot { background: var(--ls-accent); }
.score .ls-card { padding: var(--ls-space-4) var(--ls-space-4) var(--ls-space-3); overflow-x: auto; }
.score .ls-card h3 { font-size: var(--ls-text-base); margin: var(--ls-space-1) var(--ls-space-3) var(--ls-space-2); }
.score .ls-note { margin: var(--ls-space-3) var(--ls-space-3) 0; }
.ls-table td.num, .ls-table th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Back-test */
.proof { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ls-space-5); }
.proof .ls-card { padding: var(--ls-space-6); }
.proof .big { font-size: var(--ls-text-5xl); font-weight: 700; letter-spacing: -0.03em; line-height: 1; margin-top: var(--ls-space-4); }
.proof p:not(.ls-note) { margin-top: var(--ls-space-4); font-size: var(--ls-text-lg); }
.proof .ls-note { margin-top: var(--ls-space-3); }
.bar { height: 12px; border-radius: var(--ls-radius-pill); background: var(--ls-line); margin-top: var(--ls-space-6); overflow: hidden; }
.bar i { display: block; height: 100%; width: 95.5%; background: var(--ls-accent); border-radius: inherit; }
.timeline { position: relative; height: 22px; margin-top: var(--ls-space-6); }
.timeline::before { content: ''; position: absolute; left: 0; right: 0; top: 10px; height: 3px; background: var(--ls-line); }
.timeline i { position: absolute; left: 0; top: 10px; height: 3px; width: 72%; background: var(--ls-accent); }
.timeline b { position: absolute; top: 2px; width: 19px; height: 19px; border-radius: 50%; }
.timeline b:first-of-type { left: 0; background: var(--ls-accent); }
.timeline b:last-of-type { left: calc(72% - 9px); background: var(--ls-ink); }
.ends { display: flex; justify-content: space-between; margin-top: var(--ls-space-3); font-size: var(--ls-text-sm); }
.ends span { color: var(--ls-muted); display: block; }
.ends__close { text-align: right; margin-right: 28%; }
.proof-note { margin-top: var(--ls-space-5); max-width: 860px; }

/* Clients */
.clients { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--ls-space-3); }
.clients .ls-card { padding: var(--ls-space-4) var(--ls-space-5); }
.clients h3 { font-size: var(--ls-text-base); }
.clients p { font-size: var(--ls-text-sm); color: var(--ls-muted); margin-top: var(--ls-space-1); }

/* How to start */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--ls-space-5); }
.steps .ls-card { padding: var(--ls-space-6); }
.steps h3 { font-size: var(--ls-text-xl); margin-top: var(--ls-space-3); }
.steps p { color: var(--ls-muted); margin-top: var(--ls-space-2); }

/* Team */
.team { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ls-space-5); }
.person { display: grid; grid-template-columns: 112px 1fr; gap: var(--ls-space-5); padding: var(--ls-space-6); }
.person img { width: 112px; height: 112px; border-radius: 50%; }
.person h3 { font-size: var(--ls-text-xl); margin-top: var(--ls-space-2); }
.person .role { color: var(--ls-muted); }
.person ul { margin: var(--ls-space-4) 0 0; padding-left: 1.1rem; display: grid; gap: var(--ls-space-2); font-size: var(--ls-text-sm); }

/* Contact */
.contact { text-align: center; padding-block: var(--ls-space-9); }
.contact .ls-wordmark { font-size: var(--ls-text-5xl); display: inline-block; }
.contact h2 { font-size: var(--ls-text-3xl); margin-top: var(--ls-space-4); }
.contact p { margin-top: var(--ls-space-3); color: var(--ls-muted); }
.contact .actions { justify-content: center; margin-top: var(--ls-space-6); }

.site-footer { border-top: 1px solid var(--ls-line); padding-block: var(--ls-space-6); font-size: var(--ls-text-sm); color: var(--ls-muted); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: var(--ls-space-4); flex-wrap: wrap; }

/* Small screens */
@media (max-width: 900px) {
  :root { --ls-text-4xl: 2.4rem; --ls-text-3xl: 1.85rem; --ls-text-5xl: 3.25rem; }
  .section { padding-block: var(--ls-space-8); }
  .site-nav { display: none; }
  .site-header .ls-btn { margin-left: auto; }
  .hero { padding-block: 3rem 3rem; }
  .hero > .wrap, .db, .score, .proof, .team { grid-template-columns: 1fr; }
  .hero__stats { gap: var(--ls-space-5); flex-wrap: wrap; }
  .hero__map canvas, .hero__map noscript img, .hero__fallback { max-height: 520px; }
  .compare { grid-template-columns: 1fr; }
  .compare .arrow { transform: rotate(90deg); justify-self: center; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .clients { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .person { grid-template-columns: 1fr; padding: var(--ls-space-5); }
  .person img { width: 88px; height: 88px; }
}
@media (max-width: 520px) {
  .clients, .factors { grid-template-columns: 1fr; }
  .record { padding: var(--ls-space-4); }
}