:root {
  --bg: #f5f7fb;
  --bg-2: #eef2f8;
  --surface: #ffffff;
  --surface-soft: #f8faff;
  --text: #132033;
  --muted: #627087;
  --muted-2: #8a95a8;
  --line: #dfe5ee;
  --line-strong: #ced8e6;
  --navy: #101b31;
  --primary: #4d46e5;
  --primary-2: #6d5dfc;
  --primary-soft: #eeedff;
  --green: #18b773;
  --green-soft: #e9fbf2;
  --cyan: #12a9d6;
  --shadow: 0 18px 55px rgba(36, 53, 82, .10);
  --shadow-sm: 0 8px 26px rgba(36, 53, 82, .08);
  --radius: 24px;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fbfcfe 0, var(--bg) 30%, #f7f9fc 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 104px 0; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(255,255,255,.86);
  border-bottom: 1px solid rgba(215, 224, 236, .82);
  backdrop-filter: blur(16px);
  transition: box-shadow .2s ease;
}
.site-header.scrolled { box-shadow: 0 8px 28px rgba(28, 42, 68, .07); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-symbol {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  color: #fff; font-size: .72rem; font-weight: 850; letter-spacing: -.02em;
  background: linear-gradient(145deg, #19ba76, #0ca85f);
  box-shadow: 0 8px 20px rgba(24,183,115,.25);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.12; }
.brand-copy strong { font-size: 1rem; letter-spacing: -.02em; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-size: .68rem; }
.desktop-nav { display: flex; align-items: center; gap: 26px; }
.desktop-nav a { color: #46546a; font-size: .88rem; font-weight: 650; transition: color .2s; }
.desktop-nav a:hover { color: var(--primary); }
.contact-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
  color: #34445c; font-size: .78rem; font-weight: 700; box-shadow: 0 4px 16px rgba(34,49,75,.04);
}

.hero { position: relative; padding: 148px 0 92px; overflow: hidden; }
.hero::after { content:""; position:absolute; inset:auto 0 0; height:1px; background:linear-gradient(90deg,transparent,#dce4ee,transparent); }
.hero-orb { position:absolute; border-radius:50%; filter:blur(4px); pointer-events:none; }
.hero-orb-a { width:470px; height:470px; left:-190px; top:70px; background:radial-gradient(circle, rgba(77,70,229,.10), transparent 66%); }
.hero-orb-b { width:480px; height:480px; right:-200px; top:130px; background:radial-gradient(circle, rgba(24,183,115,.09), transparent 67%); }
.hero-grid { position: relative; z-index:1; display:grid; grid-template-columns:.88fr 1.12fr; gap:64px; align-items:center; }
.eyebrow, .section-kicker {
  display:inline-flex; align-items:center; gap:8px; color:var(--primary); text-transform:uppercase;
  letter-spacing:.11em; font-size:.71rem; font-weight:800;
}
.eyebrow { padding:8px 12px; background:var(--primary-soft); border:1px solid #dcd9ff; border-radius:999px; }
.status-dot { width:8px; height:8px; flex:0 0 8px; border-radius:50%; background:var(--green); box-shadow:0 0 0 5px rgba(24,183,115,.10); }
.product-parent { margin:26px 0 7px; color:var(--muted); font-size:.92rem; }
.hero h1 { margin:0; font-size:clamp(3.3rem,6.1vw,6.2rem); line-height:.93; letter-spacing:-.064em; color:var(--navy); }
.hero h1 span { color:var(--primary); }
.hero-lead { max-width:670px; margin:27px 0 0; color:#56677e; font-size:1.08rem; line-height:1.78; }
.hero-lead strong { color:#273950; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:31px; }
.btn { min-height:49px; padding:0 19px; border-radius:13px; display:inline-flex; align-items:center; justify-content:center; border:1px solid var(--line); font-size:.89rem; font-weight:760; transition:transform .2s, box-shadow .2s, border-color .2s; }
.btn:hover { transform:translateY(-2px); }
.btn-primary { color:#fff; border-color:transparent; background:linear-gradient(135deg,var(--primary),var(--primary-2)); box-shadow:0 13px 28px rgba(77,70,229,.22); }
.btn-secondary { background:#fff; color:#33445a; }
.btn-secondary:hover { border-color:#c3ccda; box-shadow:var(--shadow-sm); }
.hero-points { display:flex; flex-wrap:wrap; gap:18px; margin-top:29px; color:#7a8799; font-size:.78rem; }
.hero-points span { position:relative; padding-left:15px; }
.hero-points span::before { content:""; width:5px; height:5px; border-radius:50%; position:absolute; left:0; top:50%; transform:translateY(-50%); background:#9aa8bd; }

.hero-real { position:relative; }
.real-badge { position:absolute; z-index:4; left:24px; top:-16px; display:inline-flex; align-items:center; gap:9px; padding:9px 13px; border-radius:999px; background:#fff; border:1px solid var(--line); box-shadow:0 10px 28px rgba(40,54,80,.12); color:#42516a; font-size:.72rem; font-weight:800; }
.screen-frame { width:100%; padding:0; text-align:left; overflow:hidden; cursor:zoom-in; border:1px solid #d5deeb; border-radius:22px; background:#fff; box-shadow:0 28px 70px rgba(35,49,76,.16); transform:rotateY(-2deg) rotateX(1deg); transition:transform .25s ease, box-shadow .25s ease; }
.screen-frame:hover { transform:rotateY(0) rotateX(0) translateY(-3px); box-shadow:0 32px 80px rgba(35,49,76,.19); }
.screen-chrome { height:44px; display:flex; align-items:center; gap:14px; padding:0 14px; background:#f7f9fc; border-bottom:1px solid #e2e8f0; }
.chrome-dots { display:flex; gap:5px; }
.chrome-dots i { width:7px; height:7px; border-radius:50%; background:#c0cad7; }
.chrome-title { color:#708096; font-size:.63rem; font-weight:650; margin-right:auto; }
.chrome-live { padding:4px 7px; border-radius:7px; background:var(--green-soft); color:#178557; font-size:.52rem; font-weight:850; letter-spacing:.06em; }
.screen-frame img { width:100%; aspect-ratio:2.13/1; object-fit:cover; object-position:top; }
.hero-caption { display:flex; gap:11px; align-items:baseline; padding:16px 8px 0 11px; color:#7a8799; font-size:.76rem; }
.hero-caption strong { color:#33445b; white-space:nowrap; }

.section-heading { max-width:830px; }
.section-heading.centered { margin:0 auto 48px; text-align:center; }
.section-heading h2, .vision-copy h2, .development-copy h2, .contact-card h2 { margin:11px 0 0; font-size:clamp(2rem,4vw,3.5rem); line-height:1.1; letter-spacing:-.045em; color:var(--navy); }
.section-heading p, .vision-copy p, .development-copy p { margin:19px 0 0; color:var(--muted); font-size:.98rem; }
.split-heading { display:grid; grid-template-columns:1.08fr .92fr; gap:70px; max-width:none; align-items:end; margin-bottom:39px; }
.split-heading p { margin:0; }

.project { background:rgba(255,255,255,.54); }
.principles-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.principle-card { padding:29px; border:1px solid var(--line); border-radius:var(--radius); background:#fff; box-shadow:0 8px 24px rgba(31,47,73,.04); }
.number { width:42px; height:42px; border-radius:12px; display:grid; place-items:center; background:var(--primary-soft); color:var(--primary); font-size:.7rem; font-weight:850; }
.principle-card h3 { margin:22px 0 8px; color:var(--navy); font-size:1.12rem; }
.principle-card p { margin:0; color:var(--muted); font-size:.88rem; }

.screenshots { background:linear-gradient(180deg,#f4f7fb,#eef2f8); }
.gallery-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; align-items:start; }
.gallery-card { overflow:hidden; border:1px solid var(--line); border-radius:22px; background:#fff; box-shadow:var(--shadow-sm); }
.gallery-card-wide { grid-column:span 2; }
.gallery-image { position:relative; width:100%; padding:0; border:0; background:#edf1f6; cursor:zoom-in; overflow:hidden; }
.gallery-image img { width:100%; aspect-ratio:2.15/1; object-fit:cover; object-position:top; transition:transform .3s ease; }
.gallery-card:not(.gallery-card-wide) .gallery-image img { aspect-ratio:1.8/1; }
.gallery-image:hover img { transform:scale(1.018); }
.zoom-chip { position:absolute; right:13px; bottom:13px; padding:7px 10px; border-radius:999px; background:rgba(17,29,49,.83); color:#fff; font-size:.66rem; font-weight:750; backdrop-filter:blur(8px); }
.gallery-copy { padding:21px 22px 23px; }
.gallery-copy > span { color:var(--primary); text-transform:uppercase; letter-spacing:.09em; font-size:.64rem; font-weight:850; }
.gallery-copy h3 { margin:7px 0 7px; color:var(--navy); font-size:1.14rem; }
.gallery-copy p { margin:0; color:var(--muted); font-size:.86rem; }

.functions { background:#fff; }
.feature-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.feature-card { min-height:205px; padding:24px; border:1px solid var(--line); border-radius:20px; background:linear-gradient(160deg,#fff,#fbfcff); transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease; }
.feature-card:hover { transform:translateY(-4px); border-color:#cfd5ff; box-shadow:var(--shadow-sm); }
.feature-icon { width:42px; height:42px; border-radius:12px; display:grid; place-items:center; background:var(--primary-soft); color:var(--primary); font-weight:850; }
.feature-card h3 { margin:21px 0 8px; color:var(--navy); font-size:1.05rem; }
.feature-card p { margin:0; color:var(--muted); font-size:.85rem; }

.vision { padding-top:40px; background:#fff; }
.vision-panel { position:relative; overflow:hidden; display:grid; grid-template-columns:1fr .93fr; gap:46px; align-items:center; padding:48px; border-radius:28px; color:#fff; background:linear-gradient(135deg,#14203a 0,#25266d 64%,#4f46e5 132%); box-shadow:0 26px 65px rgba(31,41,87,.18); }
.vision-panel::after { content:""; position:absolute; width:360px; height:360px; right:-80px; top:-120px; border-radius:50%; border:58px solid rgba(255,255,255,.045); }
.vision-copy { position:relative; z-index:1; }
.vision-copy .section-kicker { color:#9cf0cb; }
.vision-copy h2 { color:#fff; }
.vision-copy p { color:#cbd4e5; }
.flow { position:relative; z-index:1; display:flex; align-items:center; justify-content:center; }
.flow span { flex:0 0 auto; min-width:78px; padding:11px 12px; text-align:center; border:1px solid rgba(255,255,255,.18); border-radius:11px; background:rgba(255,255,255,.08); color:#f2f5ff; font-size:.7rem; font-weight:700; }
.flow i { width:26px; height:1px; background:linear-gradient(90deg,rgba(255,255,255,.18),rgba(255,255,255,.68)); }

.development { background:#f7f9fc; }
.development-grid { display:grid; grid-template-columns:.88fr 1.12fr; gap:80px; align-items:center; }
.development-copy p { max-width:570px; }
.construction-note { display:inline-flex; align-items:center; gap:10px; margin-top:25px; padding:11px 14px; border:1px solid #cdebdc; border-radius:12px; background:#f0fbf6; color:#217c57; font-size:.82rem; }
.timeline { position:relative; padding:6px 0; }
.timeline::before { content:""; position:absolute; left:17px; top:23px; bottom:23px; width:1px; background:#d8e0eb; }
.timeline-item { position:relative; display:flex; gap:18px; padding:15px 0; }
.timeline-item b { position:relative; z-index:2; width:35px; height:35px; flex:0 0 35px; border-radius:50%; background:#fff; border:1px solid #ccd6e4; }
.timeline-item.complete b { background:#eafaf2; border-color:#bfe8d2; }
.timeline-item.complete b::after { content:"✓"; position:absolute; inset:0; display:grid; place-items:center; color:var(--green); font-size:.72rem; }
.timeline-item.current b { border:2px solid #aaa5ff; box-shadow:0 0 0 5px #efeeff; }
.timeline-item.current b::after { content:""; position:absolute; width:8px; height:8px; border-radius:50%; background:var(--primary); left:50%; top:50%; transform:translate(-50%,-50%); }
.timeline-item strong,.timeline-item small { display:block; }
.timeline-item strong { color:#24344b; font-size:.96rem; }
.timeline-item small { margin-top:3px; color:var(--muted); }

.contact-section { background:#fff; padding-top:68px; }
.contact-card { display:grid; grid-template-columns:1.12fr .88fr; gap:48px; align-items:center; padding:44px 48px; border:1px solid var(--line); border-radius:28px; background:linear-gradient(135deg,#fbfcff,#f5f7ff); box-shadow:var(--shadow-sm); }
.contact-card p { margin:15px 0 0; color:var(--muted); }
.mail-card { padding:21px 22px; border:1px solid #d9ddff; border-radius:18px; background:#fff; transition:transform .2s ease,box-shadow .2s ease; }
.mail-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-sm); }
.mail-card span,.mail-card strong,.mail-card small { display:block; }
.mail-card span { color:var(--primary); font-size:.68rem; font-weight:850; text-transform:uppercase; letter-spacing:.08em; }
.mail-card strong { margin-top:6px; color:#253650; font-size:1.02rem; word-break:break-word; }
.mail-card small { margin-top:5px; color:var(--muted); }

.site-footer { padding:28px 0 36px; background:#fff; border-top:1px solid #edf1f5; }
.footer-wrap { display:grid; grid-template-columns:1fr auto auto auto; align-items:center; gap:24px; color:#8190a3; font-size:.76rem; }
.footer-wrap p { margin:0; }
.footer-wrap a { color:#53637a; font-weight:650; }
.footer-brand strong,.footer-brand span { display:block; }
.footer-brand strong { color:#34445a; }
.footer-brand span { margin-top:2px; font-size:.68rem; }

.lightbox { position:fixed; inset:0; z-index:100; display:none; align-items:center; justify-content:center; padding:28px 76px; background:rgba(11,18,31,.88); backdrop-filter:blur(10px); }
.lightbox.open { display:flex; }
.lightbox figure { margin:0; width:min(1280px,100%); }
.lightbox img { width:100%; max-height:82vh; object-fit:contain; border-radius:14px; background:#fff; box-shadow:0 25px 80px rgba(0,0,0,.35); }
.lightbox figcaption { margin-top:12px; color:#e9edf5; text-align:center; font-size:.83rem; }
.lightbox-close,.lightbox-nav { position:absolute; border:0; cursor:pointer; color:#fff; background:rgba(255,255,255,.10); backdrop-filter:blur(6px); }
.lightbox-close { top:20px; right:22px; width:42px; height:42px; border-radius:50%; font-size:1.8rem; line-height:1; }
.lightbox-nav { top:50%; transform:translateY(-50%); width:44px; height:64px; border-radius:14px; font-size:2rem; }
.lightbox-nav.prev { left:18px; }
.lightbox-nav.next { right:18px; }
.lightbox-close:hover,.lightbox-nav:hover { background:rgba(255,255,255,.18); }

.reveal { opacity:0; transform:translateY(17px); transition:opacity .65s ease,transform .65s ease; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 1080px) {
  .desktop-nav { display:none; }
  .hero-grid { grid-template-columns:1fr; gap:58px; }
  .hero-copy { max-width:830px; }
  .hero-real { width:min(850px,100%); margin-inline:auto; }
  .feature-grid { grid-template-columns:repeat(2,1fr); }
  .development-grid { grid-template-columns:1fr; gap:46px; }
  .vision-panel { grid-template-columns:1fr; }
}

@media (max-width: 760px) {
  .container { width:min(calc(100% - 28px),var(--container)); }
  .section { padding:78px 0; }
  .nav-wrap { min-height:70px; }
  .brand-copy small { display:none; }
  .contact-pill span:last-child { display:none; }
  .contact-pill { width:42px; height:42px; justify-content:center; padding:0; }
  .hero { padding:117px 0 72px; }
  .hero h1 { font-size:clamp(3rem,17vw,4.8rem); }
  .hero-lead { font-size:1rem; }
  .hero-caption { display:block; padding-top:13px; }
  .hero-caption strong { display:block; margin-bottom:3px; white-space:normal; }
  .real-badge { left:15px; top:-14px; }
  .screen-frame { transform:none; border-radius:16px; }
  .screen-chrome { height:38px; }
  .chrome-title { max-width:170px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .chrome-live { display:none; }
  .screen-frame img { aspect-ratio:1.55/1; }
  .split-heading { grid-template-columns:1fr; gap:20px; }
  .principles-grid,.gallery-grid,.feature-grid { grid-template-columns:1fr; }
  .gallery-card-wide { grid-column:auto; }
  .gallery-image img,.gallery-card:not(.gallery-card-wide) .gallery-image img { aspect-ratio:1.48/1; }
  .vision-panel { padding:32px 23px; }
  .flow { justify-content:flex-start; overflow:auto; padding-bottom:5px; }
  .flow span { min-width:72px; }
  .contact-card { grid-template-columns:1fr; padding:31px 24px; gap:30px; }
  .footer-wrap { grid-template-columns:1fr; gap:6px; }
  .lightbox { padding:72px 12px 32px; }
  .lightbox-nav { top:auto; bottom:17px; transform:none; width:46px; height:42px; }
  .lightbox-nav.prev { left:calc(50% - 54px); }
  .lightbox-nav.next { right:calc(50% - 54px); }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior:auto !important; }
  .reveal { opacity:1; transform:none; transition:none; }
  .gallery-image img,.screen-frame,.btn,.feature-card,.mail-card { transition:none; }
}