:root{
  --bg:#070b13;
  --bg-soft:#0b1120;
  --surface:rgba(11,17,32,.72);
  --surface-2:#101829;
  --surface-3:#0f1624;
  --card:#101828;
  --text:#edf2ff;
  --muted:#9aa9c2;
  --silver:#dfe7f4;
  --line:rgba(154,169,194,.16);
  --primary:#16c8f4;
  --primary-2:#1765ff;
  --primary-3:#6ee7ff;
  --success:#39d98a;
  --danger:#ff6b7d;
  --shadow:0 24px 70px rgba(0,0,0,.33);
  --max:1200px;
  --header-h:88px;
}

html[data-theme="light"]{
  --bg:#f5f8fd;
  --bg-soft:#ecf3fb;
  --surface:rgba(255,255,255,.86);
  --surface-2:#ffffff;
  --surface-3:#eef4fb;
  --card:#ffffff;
  --text:#08101d;
  --muted:#55657d;
  --silver:#2f415f;
  --line:rgba(33,63,104,.12);
  --shadow:0 24px 60px rgba(26,52,89,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left,rgba(22,200,244,.12),transparent 24%),
    radial-gradient(circle at top right,rgba(23,101,255,.14),transparent 28%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
.section{padding:104px 0;position:relative}
.section-tight{padding-top:80px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.76rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--primary-3);
  font-weight:800;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));
}
.title{
  margin:16px 0 0;
  font-size:clamp(2.2rem,4vw,4rem);
  line-height:1.04;
  letter-spacing:-.05em;
  max-width:760px;
}
.lead{max-width:760px;color:var(--muted);font-size:1.06rem;margin:18px 0 0}
.gradient-text{
  background:linear-gradient(120deg,var(--primary-3),var(--primary),var(--primary-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.glass,.glass-lite{
  background:var(--surface);
  backdrop-filter:blur(18px);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.glass-lite{box-shadow:none;background:color-mix(in srgb,var(--surface) 70%,transparent)}

.site-header{
  height:var(--header-h);
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  border-bottom:1px solid transparent;
  transition:.25s ease;
}
.site-header.scrolled{
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(20px);
  border-color:var(--line);
}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:52px;height:52px;
  border-radius:16px;
  display:grid;place-items:center;
  overflow:hidden;
  background:linear-gradient(145deg,rgba(22,200,244,.12),rgba(23,101,255,.1));
  border:1px solid var(--line);
  padding:7px;
  flex:0 0 auto;
}
.brand-mark img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(23,101,255,.18))}
.brand-name{font-weight:900;letter-spacing:.12em;font-size:.95rem;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:24px;font-size:.95rem;color:var(--muted)}
.nav-links a{transition:.2s ease}
.nav-links a:hover,.footer-col a:hover,.socials a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn,.menu-btn{
  width:42px;height:42px;border-radius:13px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);display:grid;place-items:center;cursor:pointer
}
.menu-btn{display:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 20px;border-radius:14px;border:1px solid var(--line);
  font-weight:800;transition:.25s ease;white-space:nowrap;cursor:pointer
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{border-color:transparent;background:linear-gradient(120deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 12px 32px rgba(24,116,255,.28)}
.btn-ghost{background:var(--surface)}

.hero{position:relative;padding:148px 0 78px;overflow:hidden}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(rgba(22,200,244,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(22,200,244,.06) 1px,transparent 1px);
  background-size:100% 48px,48px 100%;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 92%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(3.7rem,8vw,6rem);line-height:.93;letter-spacing:-.07em;margin:22px 0 18px;max-width:700px}
.hero p{max-width:580px;font-size:1.05rem;color:var(--muted);margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px;max-width:560px}
.meta-item{padding:16px 18px;border:1px solid var(--line);border-radius:18px;background:rgba(12,18,31,.28)}
html[data-theme="light"] .meta-item{background:rgba(255,255,255,.55)}
.meta-item strong{display:block;font-size:1.05rem}.meta-item span{display:block;color:var(--muted);font-size:.9rem;margin-top:4px}

.hero-visual{position:relative;min-height:620px}
.orb{position:absolute;border-radius:50%;filter:blur(12px);opacity:.82;pointer-events:none}
.orb.one{width:230px;height:230px;right:18px;top:92px;background:radial-gradient(circle,rgba(22,200,244,.32),transparent 70%)}
.orb.two{width:180px;height:180px;left:-20px;bottom:65px;background:radial-gradient(circle,rgba(23,101,255,.24),transparent 72%)}
.scene-dots{display:flex;gap:8px;position:absolute;top:6px;left:50%;transform:translateX(-50%);z-index:3}
.scene-dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.12);transition:.25s ease}
.scene-dots span.active{width:28px;border-radius:10px;background:linear-gradient(120deg,var(--primary),var(--primary-2))}
.hero-stage{position:relative;height:100%}
.hero-scene{position:absolute;inset:0;opacity:0;transform:translateY(18px) scale(.985);pointer-events:none;transition:.6s ease}
.hero-scene.active{opacity:1;transform:none;pointer-events:auto}
.scene-frame{position:absolute;inset:40px 20px 38px 20px;border-radius:30px;padding:22px;overflow:hidden;min-height:430px}
.terminal-bar,.preview-top{display:flex;align-items:center;gap:7px;height:20px}
.dot,.preview-top i{width:8px;height:8px;border-radius:50%;background:#6e7b91;display:block}
.scene-header{display:flex;justify-content:space-between;gap:18px;align-items:center;margin:18px 0 18px}
.scene-header strong{font-size:1rem}
.scene-header span{color:var(--muted);font-size:.88rem}

.terminal-scene{background:linear-gradient(180deg,rgba(10,17,29,.9),rgba(8,12,20,.85))}
.code-stage{display:grid;gap:22px;margin-top:6px}
.code-window{
  min-height:242px;
  position:relative;
  padding:18px 18px 16px;
  border-radius:22px;
  border:1px solid rgba(22,200,244,.14);
  background:linear-gradient(180deg,rgba(4,8,15,.72),rgba(7,12,22,.55));
  font-family:"JetBrains Mono","Fira Code","Consolas",monospace;
  font-size:.93rem;
  line-height:1.8;
  color:#d7e8ff;
  overflow:hidden;
}
.code-line{display:block;min-height:1.8em;white-space:pre-wrap;word-break:break-word}
.code-cursor{display:inline-block;width:9px;height:1.1em;background:linear-gradient(180deg,var(--primary-3),var(--primary));border-radius:2px;vertical-align:middle;animation:cursorBlink .9s infinite;margin-left:4px;box-shadow:0 0 16px rgba(22,200,244,.45)}
.token-key,.token-fn{color:#7bd7ff}.token-var{color:#ffffff}.token-call{color:#61b3ff}.token-prop{color:#8fa8ff}.token-str{color:#8effc1}
.code-output{display:grid;gap:10px}
.output-item{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;border:1px solid var(--line);font-size:.88rem;background:rgba(255,255,255,.03);opacity:0;transform:translateY(12px);transition:.35s ease}
.output-item.visible{opacity:1;transform:none}
.output-item.success{color:#9ff3c8}.output-item.info{color:#9adfff}
.build-scene{display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(8,13,24,.88),rgba(6,10,17,.92))}
.build-list{display:grid;gap:12px;margin-top:6px}
.build-item{
  display:flex;justify-content:space-between;gap:12px;align-items:center;
  padding:15px 16px;border-radius:16px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);color:var(--silver);transition:.3s ease
}
.build-item.active{border-color:rgba(22,200,244,.35);box-shadow:0 0 0 1px rgba(22,200,244,.15) inset;background:rgba(22,200,244,.06)}
.build-item.done{border-color:rgba(57,217,138,.22);background:rgba(57,217,138,.08)}
.build-item small{text-transform:uppercase;letter-spacing:.12em;font-size:.7rem}
.build-item.done small{color:#84f4ba}
.build-item.progress small{color:#91dcff}
.build-item.queue small{color:#a5b4cc}
.build-progress{height:12px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden;margin-top:18px;border:1px solid var(--line)}
.build-progress span{display:block;height:100%;width:0%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2));transition:width .18s linear}
.build-footer{display:flex;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:20px}
.status-pill{display:inline-flex;align-items:center;gap:10px;padding:10px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:.82rem;color:var(--silver)}
.status-pill i{width:10px;height:10px;border-radius:50%;display:block;background:var(--success);box-shadow:0 0 0 5px rgba(57,217,138,.14)}
.status-pill.alt i{background:var(--primary)}

.product-scene{background:linear-gradient(180deg,rgba(10,16,29,.88),rgba(7,11,19,.92))}
.app-preview{position:relative;height:100%;padding-top:4px}
.preview-browser{position:absolute;inset:52px 90px 26px 0;border-radius:22px;background:var(--surface-2);border:1px solid var(--line);overflow:hidden;box-shadow:0 28px 50px rgba(0,0,0,.22);transform:scale(.92);opacity:0;transition:.45s ease}
.preview-top{padding:12px 14px;border-bottom:1px solid var(--line)}
.preview-layout{display:grid;grid-template-columns:82px 1fr;height:calc(100% - 33px)}
.preview-sidebar{padding:18px 14px;border-right:1px solid var(--line);display:grid;align-content:start;gap:12px;background:rgba(255,255,255,.02)}
.preview-sidebar span{height:12px;border-radius:999px;background:rgba(255,255,255,.12)}
.preview-main{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:18px}
.preview-stat,.preview-card{border-radius:16px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(22,200,244,.1),rgba(23,101,255,.08));min-height:86px;animation:floatCard 5s ease-in-out infinite}
.preview-main .preview-stat:nth-child(3),.preview-main .preview-card:nth-child(6){animation-delay:.6s}
.preview-main .preview-card:nth-child(4){animation-delay:1s}
.preview-stat.wide{grid-column:1/-1;min-height:74px}
.preview-phone{position:absolute;right:10px;bottom:16px;width:144px;height:268px;border-radius:34px;background:linear-gradient(180deg,#0a1322,#0f1a2d);border:8px solid #09111c;box-shadow:0 24px 44px rgba(0,0,0,.3);transform:translateY(18px) scale(.88);opacity:0;transition:.5s ease .25s}
.preview-phone::before{content:"";position:absolute;width:48px;height:6px;left:50%;top:10px;transform:translateX(-50%);border-radius:999px;background:#20344c}
.preview-phone-screen{position:absolute;inset:18px 9px 10px;border-radius:24px;background:radial-gradient(circle at 70% 12%,rgba(22,200,244,.26),transparent 34%),linear-gradient(180deg,#10203a,#09111f);padding:14px}
.preview-phone-screen span{display:block;height:12px;border-radius:999px;background:rgba(255,255,255,.14);margin-top:10px}
.preview-phone-screen .phone-bar{width:56%}
.preview-phone-screen .phone-cta{height:28px;margin-top:18px;background:linear-gradient(90deg,var(--primary),var(--primary-2))}


.hero-scene.active .preview-browser{opacity:1;transform:scale(1);animation:previewOpen .6s ease}
.hero-scene.active .preview-phone{opacity:1;transform:translateY(0) scale(1);animation:previewPop .68s cubic-bezier(.2,.8,.2,1)}
.preview-reveal{opacity:0;transform:translateY(18px);transition:.5s ease}
.hero-scene.active .preview-reveal{opacity:1;transform:none}
.hero-scene.active .delay-1{transition-delay:.22s}.hero-scene.active .delay-2{transition-delay:.35s}.hero-scene.active .delay-3{transition-delay:.48s}.hero-scene.active .delay-4{transition-delay:.61s}.hero-scene.active .delay-5{transition-delay:.74s}.hero-scene.active .delay-6{transition-delay:.87s}

.floating-card{position:absolute;left:18px;bottom:0;border-radius:18px;padding:14px 16px;display:flex;align-items:center;gap:14px;z-index:4}
.floating-card small{color:var(--muted)}
.mini-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(120deg,var(--primary),var(--primary-2));font-weight:900;color:#fff}

.logo-cloud{padding:10px 0 0}
.tech-marquee{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.tech-mini{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px 18px;border-radius:18px;text-align:center;min-height:92px}
.tech-mini-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(22,200,244,.12),rgba(23,101,255,.08));border:1px solid var(--line);color:var(--primary)}
.tech-mini-icon i{font-size:1.32rem}
.tech-mini b {
    display: block;
    font-size: .92rem;
}

.tech-mini > div > span {
    display: block;
    color: var(--muted);
    font-size: .84rem;
}

.about-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:52px;align-items:start}
.about-panel{position:sticky;top:120px}
.about-copy p{font-size:1.03rem;color:var(--muted)}
.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.feature-chip{padding:20px;border-radius:22px;border:1px solid var(--line);background:var(--surface)}
.feature-chip strong{display:block;font-size:1rem;margin-bottom:4px}.feature-chip span{color:var(--muted);font-size:.92rem}

.mvv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}
.mvv-card{padding:30px;border-radius:26px}
.mvv-icon{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;color:#fff;font-size:1.35rem;margin-bottom:18px}
.mvv-card h3{margin:0 0 10px;font-size:1.3rem}.mvv-card p{margin:0;color:var(--muted)}
.values-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.value-pill{padding:10px 14px;border-radius:999px;background:rgba(22,200,244,.08);border:1px solid var(--line);color:var(--silver);font-size:.88rem}

.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.tech-card{padding:26px;border-radius:26px;position:relative;overflow:hidden}
.tech-card::after{content:"";position:absolute;inset:auto -80px -90px auto;width:170px;height:170px;background:radial-gradient(circle,rgba(23,101,255,.14),transparent 66%);pointer-events:none}
.tech-card-head{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;margin-bottom:18px;text-align:center}
.tech-logo{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(22,200,244,.14),rgba(23,101,255,.12));border:1px solid var(--line);color:var(--primary)}
.tech-logo i{font-size:2rem}
.tech-card-title h3{margin:0;font-size:1.22rem}.tech-card-title span{display:inline-block;margin-top:4px;color:var(--primary-3);font-weight:800;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase}.tech-card{text-align:center}
.tech-card p{margin:0;color:var(--muted);font-size:.95rem}

.products-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:46px}
.product-card{padding:34px;border-radius:28px;min-height:500px;position:relative;overflow:hidden}
.product-card h3{font-size:2rem;letter-spacing:-.035em;margin:14px 0 12px}.product-card p{color:var(--muted);max-width:88%}
.product-visual{position:absolute;left:32px;right:32px;bottom:30px;height:220px;border-radius:22px;background:linear-gradient(160deg,rgba(22,200,244,.12),rgba(23,101,255,.16));border:1px solid var(--line);overflow:hidden}
.browser{position:absolute;inset:26px 22px 0;background:var(--surface-2);border:1px solid var(--line);border-radius:16px 16px 0 0;box-shadow:0 25px 60px rgba(0,0,0,.2)}
.browser-top{height:36px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 12px}.browser-top i{width:7px;height:7px;border-radius:50%;background:#64748b}.browser-grid{display:grid;grid-template-columns:70px 1fr;gap:10px;padding:12px}.browser-side{border-radius:8px;background:linear-gradient(var(--primary-2),var(--primary));opacity:.18}.browser-main{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.browser-main span{height:48px;border:1px solid var(--line);border-radius:8px;background:rgba(22,200,244,.06)}
.phone{width:122px;height:202px;border-radius:30px;border:7px solid #0c1320;background:linear-gradient(180deg,#0c1524,#101b2c);position:absolute;left:50%;top:50%;transform:translate(-50%,-48%);box-shadow:0 25px 50px rgba(0,0,0,.25)}
.phone::before{content:"";position:absolute;width:42px;height:5px;border-radius:5px;background:#24334c;left:50%;top:8px;transform:translateX(-50%)}
.phone-screen{position:absolute;inset:20px 8px 9px;border-radius:18px;background:radial-gradient(circle at 70% 15%,rgba(22,200,244,.34),transparent 30%),linear-gradient(160deg,#0f1830,#09101a);padding:12px}.phone-screen b{font-size:.62rem}.phone-screen span{display:block;height:9px;border-radius:7px;background:rgba(255,255,255,.12);margin-top:8px}.phone-screen .cta{height:24px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin-top:18px}

.process{display:grid;grid-template-columns:.82fr 1.18fr;gap:80px;align-items:start}
.steps{display:grid;gap:12px}
.step{display:grid;grid-template-columns:50px 1fr;gap:16px;padding:22px;border-radius:20px;border:1px solid var(--line);background:var(--surface)}
.step-number{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;color:white;font-weight:900}
.step h3{margin:1px 0 6px}.step p{color:var(--muted);margin:0}

.contact-shell{border-radius:32px;padding:38px;display:grid;grid-template-columns:.75fr 1.25fr;gap:40px}
.contact-info{padding:16px}.contact-info h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.04;letter-spacing:-.045em}.contact-info p{color:var(--muted)}
.contact-links{display:grid;gap:10px;margin-top:28px}
.contact-link{padding:14px 16px;border:1px solid var(--line);border-radius:14px;color:var(--muted)}.contact-link strong{color:var(--text);display:block;font-size:.82rem}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.tab-btn{border:1px solid var(--line);background:transparent;color:var(--muted);padding:10px 14px;border-radius:12px;font-weight:800;cursor:pointer}.tab-btn.active{background:linear-gradient(120deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}
.form-panel{display:none}.form-panel.active{display:block}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.84rem;font-weight:800;color:var(--silver)}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:13px;background:color-mix(in srgb,var(--surface-2) 75%,transparent);color:var(--text);padding:13px 14px;outline:none;transition:.2s}.field textarea{min-height:125px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(22,200,244,.6);box-shadow:0 0 0 4px rgba(22,200,244,.08)}.field small{color:var(--muted)}.form-actions{margin-top:18px;display:flex;justify-content:flex-end}
.notice{padding:13px 16px;border-radius:13px;margin-bottom:16px;border:1px solid var(--line)}.notice.success{background:rgba(57,217,138,.08);border-color:rgba(57,217,138,.2);color:#75e5ac}.notice.error{background:rgba(255,107,125,.08);border-color:rgba(255,107,125,.2);color:#ff93a0}.hp{position:absolute!important;left:-99999px!important}

.site-footer{padding:54px 0 28px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr .6fr .6fr;gap:40px}.footer-brand{max-width:420px}.footer-brand p,.footer-col a{color:var(--muted)}.footer-col{display:grid;align-content:start;gap:9px}.footer-col h4{margin:0 0 6px}.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.86rem}.socials{display:flex;gap:8px;flex-wrap:wrap}.socials a{border:1px solid var(--line);padding:7px 10px;border-radius:10px}.footer-brand-line{margin-bottom:14px}

.reveal{opacity:0;transform:translateY(22px);transition:.65s ease}.reveal.visible{opacity:1;transform:none}

@keyframes cursorBlink{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes buildProgress{0%{width:18%}40%{width:74%}75%{width:93%}100%{width:52%}}
@keyframes previewOpen{0%{opacity:0;transform:scale(.82)}100%{opacity:1;transform:scale(1)}}
@keyframes previewPop{0%{opacity:0;transform:translateY(22px) scale(.72)}70%{opacity:1;transform:translateY(-2px) scale(1.02)}100%{opacity:1;transform:translateY(0) scale(1)}}
@keyframes floatCard{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

@media (max-width:1100px){
  .hero-grid,.about-grid,.process,.contact-shell{grid-template-columns:1fr}
  .hero-visual{min-height:560px}
  .hero-meta,.mvv-grid,.tech-grid{grid-template-columns:repeat(2,1fr)}
  .products-wrap{grid-template-columns:1fr}
  .about-panel{position:static}
  .tech-marquee{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:980px){
  .nav-links{position:fixed;top:var(--header-h);left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface-2);box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .menu-btn{display:grid}
  .nav-actions>.btn{display:none}
  .contact-shell{padding:28px}
}

@media (max-width:768px){
  .hero{padding-top:130px}
  .hero h1{font-size:clamp(3rem,14vw,4.8rem)}
  .hero-meta,.mvv-grid,.tech-grid,.feature-strip,.form-grid{grid-template-columns:1fr}
  .scene-frame{inset:34px 0 52px 0}
  .tech-marquee{grid-template-columns:repeat(2,1fr)}
  .preview-browser{inset:52px 52px 30px 0}
  .preview-phone{width:126px;height:236px}
  .product-card{padding:25px;min-height:470px}
  .product-visual{left:22px;right:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}

@media (max-width:640px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-visual{min-height:500px}
    .scene-header{flex-direction:column;align-items:flex-start;gap:4px}
  .code-window{font-size:.82rem}
  .preview-browser{inset:54px 42px 36px 0}
  .preview-main{grid-template-columns:1fr}
  .preview-phone{right:0;width:110px;height:210px}
  .floating-card{left:0;right:0;bottom:-6px;padding:12px 14px}
  .contact-shell{padding:18px}
  .contact-info{padding:8px}
  .brand-name{display:none}
  .brand-mark{width:48px;height:48px;padding:6px}
}