:root {
  --bg: #F6F4F1;
  --bg-soft: #EEF1F5;
  --surface: rgba(255, 255, 255, 0.68);
  --surface-strong: rgba(255, 255, 255, 0.90);
  --text: #0F1621;
  --muted: #586680;
  --line: rgba(88, 102, 128, 0.16);
  --blue: #8BA2D6;
  --lavender: #C6B7F0;
  --sage: #A7C4B0;
  --shadow: 0 24px 80px rgba(38, 48, 66, 0.10);
  --radius-lg: 34px;
  --radius-md: 24px;
  --max: 1180px;
}

html[data-theme="dark"] {
  --bg: #0F1621;
  --bg-soft: #151E2C;
  --surface: rgba(25, 35, 51, 0.64);
  --surface-strong: rgba(25, 35, 51, 0.91);
  --text: #F6F4F1;
  --muted: #B8C2D3;
  --line: rgba(230, 233, 239, 0.12);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 8%, color-mix(in srgb, var(--lavender) 18%, transparent), transparent 24%),
    radial-gradient(circle at 90% 18%, color-mix(in srgb, var(--blue) 18%, transparent), transparent 22%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

.ambient { position: fixed; width: 36rem; height: 36rem; border-radius: 50%; filter: blur(100px); opacity: .22; pointer-events: none; z-index: -1; }
.ambient-one { background: var(--lavender); left: -16rem; top: 34vh; }
.ambient-two { background: var(--sage); right: -18rem; top: 62vh; }

.site-header {
  width: min(calc(100% - 32px), var(--max));
  margin: 20px auto 0;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  position: sticky;
  top: 18px;
  z-index: 20;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(24px);
  box-shadow: 0 10px 40px rgba(38, 48, 66, .08);
}
.brand img { width: 154px; color: var(--text); }
.nav { display: flex; align-items: center; gap: 24px; font-size: .92rem; color: var(--muted); }
.nav a { transition: color .2s ease; }
.nav a:hover { color: var(--text); }
.theme-toggle { justify-self: end; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-strong); color: var(--text); cursor: pointer; position: relative; display: grid; place-items: center; font-size: 1.05rem; }
.theme-toggle span { position: absolute; transition: opacity .2s ease, transform .2s ease; }
html[data-theme="light"] .moon, html[data-theme="dark"] .sun { opacity: 0; transform: scale(.6); }

.section { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 118px 0; }
.hero { min-height: calc(100vh - 100px); display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 70px; }
.eyebrow { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); font-weight: 700; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 18px 0 24px; max-width: 850px; font-size: clamp(3.4rem, 6.8vw, 6.35rem); line-height: .98; letter-spacing: -.065em; font-weight: 540; }
h1 span { background: linear-gradient(115deg, var(--blue), var(--lavender) 55%, var(--sage)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy > p { max-width: 720px; font-size: clamp(1.08rem, 1.8vw, 1.32rem); color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border-radius: 999px; font-weight: 650; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #0F1621; background: linear-gradient(120deg, var(--blue), var(--lavender), #FFD0C4); box-shadow: 0 16px 36px rgba(139, 162, 214, .24); }
.button.secondary { border: 1px solid var(--line); background: var(--surface); color: var(--text); }
.hero-art { display: grid; place-items: center; }
.orbital-card { width: min(100%, 470px); aspect-ratio: 1; display: grid; place-items: center; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 42px; background: linear-gradient(145deg, rgba(255,255,255,.72), rgba(255,255,255,.24)), radial-gradient(circle at 70% 22%, rgba(198,183,240,.45), transparent 34%), radial-gradient(circle at 28% 72%, rgba(167,196,176,.34), transparent 36%); backdrop-filter: blur(22px); box-shadow: var(--shadow); }
html[data-theme="dark"] .orbital-card { background: linear-gradient(145deg, rgba(20,29,43,.88), rgba(15,22,33,.55)), radial-gradient(circle at 70% 22%, rgba(198,183,240,.23), transparent 34%), radial-gradient(circle at 28% 72%, rgba(139,162,214,.18), transparent 36%); }
.logo-mark { width: 52%; position: relative; z-index: 2; filter: drop-shadow(0 18px 34px rgba(139,162,214,.22)); }
.orbit-glow { position: absolute; width: 56%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(198,183,240,.24), transparent 65%); filter: blur(26px); }
.orbital-card p { position: absolute; bottom: 34px; color: var(--muted); font-size: .95rem; }

.section-heading { max-width: 790px; margin-bottom: 42px; }
h2 { margin: 14px 0 18px; font-size: clamp(2.3rem, 5vw, 4.8rem); line-height: 1.02; letter-spacing: -.05em; font-weight: 560; }
.section-heading p, .lapso-copy > p, .card p, .story-content p { color: var(--muted); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 280px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); backdrop-filter: blur(22px); box-shadow: 0 18px 50px rgba(38, 48, 66, .06); }
.card-icon { width: 52px; height: 52px; margin-bottom: 44px; display: grid; place-items: center; border-radius: 18px; font-weight: 700; background: linear-gradient(135deg, rgba(139,162,214,.26), rgba(198,183,240,.24)); color: var(--text); }
.card h3 { margin-bottom: 10px; font-size: 1.32rem; letter-spacing: -.02em; }

.story-panel { position: relative; display: grid; grid-template-columns: .32fr 1fr; gap: 48px; padding: clamp(34px, 6vw, 74px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(139,162,214,.14), rgba(198,183,240,.15) 55%, rgba(167,196,176,.14)), var(--surface); box-shadow: var(--shadow); }
.story-number { align-self: start; font-size: clamp(5rem, 11vw, 9rem); line-height: .8; letter-spacing: -.08em; color: color-mix(in srgb, var(--blue) 42%, transparent); font-weight: 700; }
.story-content { max-width: 760px; }
.story-content p { font-size: 1.08rem; }
.story-content strong { color: var(--text); }
blockquote { margin: 34px 0 0; padding: 24px 26px; border-left: 3px solid var(--blue); border-radius: 0 18px 18px 0; background: color-mix(in srgb, var(--surface-strong) 78%, transparent); color: var(--text); font-size: 1.1rem; }

.lapso-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.lapso-title-row { display: flex; align-items: center; gap: 22px; margin-bottom: 18px; }
.lapso-title-row h2 { margin-bottom: 0; }
.lapso-icon { width: 94px; height: 94px; border-radius: 27px; box-shadow: 0 18px 44px rgba(15,22,33,.18); }
.project-lead { font-size: 1.42rem; color: var(--text) !important; }
.store-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 28px 0 20px; }
.store-badge { min-height: 54px; display: inline-flex; align-items: center; gap: 12px; padding: 0 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-strong); font-weight: 700; box-shadow: 0 12px 28px rgba(38,48,66,.07); }
.store-badge svg { width: 28px; height: 28px; }
.android-only { color: var(--muted); font-size: .92rem; }
.feature-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.feature-chips span { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: .86rem; }
.lapso-summary { display: grid; gap: 14px; }
.summary-card { min-height: 142px; padding: 25px 27px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); box-shadow: 0 18px 48px rgba(38,48,66,.06); }
.summary-card span { color: var(--blue); font-size: .78rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 700; }
.summary-card strong { max-width: 440px; font-size: 1.18rem; line-height: 1.35; }

.showcase { padding-top: 78px; }
.showcase-heading { display: flex; align-items: end; justify-content: space-between; gap: 34px; margin-bottom: 34px; }
.showcase-heading > div:first-child { max-width: 800px; }
.mode-switch { flex: none; display: flex; gap: 6px; padding: 6px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.mode-button { min-height: 42px; padding: 0 18px; border: 0; border-radius: 999px; color: var(--muted); background: transparent; cursor: pointer; font-weight: 650; }
.mode-button.active { color: #0F1621; background: linear-gradient(120deg, var(--blue), var(--lavender)); box-shadow: 0 8px 20px rgba(139,162,214,.22); }
.promo-frame { position: relative; min-height: 200px; padding: 12px; border: 1px solid var(--line); border-radius: 30px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.promo-image { width: 100%; border-radius: 20px; }
.mode-content { display: none; }
.mode-content.active { display: grid; }
.promo-image.mode-content.active { display: block; }
.gallery { grid-template-columns: repeat(5, minmax(180px, 1fr)); gap: 18px; align-items: start; margin-top: 32px; overflow-x: auto; padding: 6px 4px 18px; scroll-snap-type: x proximity; }
.phone-card { min-width: 190px; margin: 0; scroll-snap-align: start; }
.shot-button { width: 100%; padding: 0; border: 1px solid var(--line); border-radius: 26px; overflow: hidden; background: var(--surface); cursor: zoom-in; box-shadow: 0 18px 44px rgba(38,48,66,.09); transition: transform .22s ease, box-shadow .22s ease; }
.shot-button:hover { transform: translateY(-6px); box-shadow: 0 28px 62px rgba(38,48,66,.14); }
.shot-button img { width: 100%; aspect-ratio: 691/1536; object-fit: cover; }
.phone-card figcaption { padding: 12px 4px 0; text-align: center; color: var(--muted); font-size: .92rem; }
.gallery-help { margin-top: 4px; text-align: center; color: var(--muted); font-size: .88rem; }

.contact-panel { min-height: 320px; padding: clamp(34px, 6vw, 72px); display: flex; align-items: end; justify-content: space-between; gap: 36px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(139,162,214,.18), rgba(198,183,240,.18) 55%, rgba(167,196,176,.16)), var(--surface); backdrop-filter: blur(24px); box-shadow: var(--shadow); }
.contact-panel h2 { max-width: 790px; margin-bottom: 0; font-size: clamp(2.1rem, 4vw, 4rem); }
footer { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 32px 0 52px; display: flex; align-items: end; justify-content: space-between; gap: 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-brand img { width: 136px; margin-bottom: 10px; color: var(--text); }
.footer-brand p { margin-bottom: 0; }
.footer-meta { display: flex; flex-wrap: wrap; justify-content: end; gap: 18px; }

.lightbox { width: min(94vw, 660px); max-height: 94vh; padding: 14px; border: 1px solid rgba(255,255,255,.14); border-radius: 28px; background: #0C111A; box-shadow: 0 36px 120px rgba(0,0,0,.55); }
.lightbox::backdrop { background: rgba(5,9,15,.78); backdrop-filter: blur(10px); }
.lightbox img { max-height: calc(94vh - 28px); margin: auto; border-radius: 18px; }
.lightbox-close { position: fixed; top: 22px; right: 26px; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: rgba(15,22,33,.84); color: white; cursor: pointer; font-size: 1.7rem; line-height: 1; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav { display: none; }
  .hero, .lapso-intro { grid-template-columns: 1fr; }
  .hero { padding-top: 88px; gap: 50px; }
  .hero-art { order: -1; }
  .orbital-card { width: min(82vw, 420px); }
  .principle-grid { grid-template-columns: 1fr; }
  .story-panel { grid-template-columns: 1fr; }
  .story-number { font-size: 5rem; }
  .lapso-summary { grid-template-columns: repeat(3, 1fr); }
  .showcase-heading { align-items: flex-start; flex-direction: column; }
  .gallery { grid-template-columns: repeat(5, 210px); }
  .contact-panel, footer { align-items: flex-start; flex-direction: column; }
  .footer-meta { justify-content: flex-start; }
}

@media (max-width: 700px) {
  .section { width: min(calc(100% - 28px), var(--max)); padding: 92px 0; }
  .site-header { width: calc(100% - 20px); margin-top: 10px; top: 10px; padding: 11px 12px; }
  .brand img { width: 132px; }
  h1 { font-size: clamp(3.2rem, 15vw, 4.55rem); }
  .orbital-card { border-radius: 30px; }
  .card { min-height: auto; }
  .story-panel { padding: 32px 26px; }
  .lapso-title-row { align-items: flex-start; }
  .lapso-icon { width: 78px; height: 78px; border-radius: 22px; }
  .lapso-summary { grid-template-columns: 1fr; }
  .mode-switch { width: 100%; }
  .mode-button { flex: 1; }
  .promo-frame { padding: 6px; border-radius: 22px; }
  .promo-image { border-radius: 16px; }
  .gallery { grid-template-columns: repeat(5, min(76vw, 260px)); }
  .contact-panel { padding: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}