*{box-sizing:border-box}
:root{
 --v4-bg:#02050e;
 --v4-bg2:#060a16;
 --v4-card:#090f20;
 --v4-line:rgba(122,106,255,.28);
 --v4-text:#f7f8ff;
 --v4-muted:#aab1ca;
 --v4-blue:#3579ff;
 --v4-purple:#c129ff;
 --v4-cyan:#39d7ff;
}
html{scroll-behavior:smooth}
body.v4-body{margin:0;background:var(--v4-bg);color:var(--v4-text);font-family:'DM Sans',sans-serif;overflow-x:hidden}
.v4-shell{width:min(1420px,calc(100% - 56px));margin:auto}
.v4-header{position:fixed;z-index:80;top:0;left:0;right:0;background:linear-gradient(180deg,rgba(2,5,14,.92),rgba(2,5,14,.68),transparent);backdrop-filter:blur(10px)}
.v4-nav{height:108px;display:flex;align-items:center;gap:38px}
.v4-brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff}
.v4-brand-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;font:800 32px/1 Manrope;background:linear-gradient(145deg,#78a9ff 0,#8e65ff 40%,#d31fff 100%);box-shadow:0 0 30px #845bff55}
.v4-brand-copy{display:flex;flex-direction:column}.v4-brand-copy strong{font:700 23px/1.1 Manrope}.v4-brand-copy small{margin-top:4px;color:#9da5bb;font-size:12px}
.v4-nav-links{margin-left:auto;display:flex;gap:42px}.v4-nav-links a{color:#fff;text-decoration:none;font-size:15px;opacity:.9}.v4-nav-links a:hover{opacity:1;color:#9ca8ff}
.v4-nav-cta{margin-left:22px;padding:16px 24px;border-radius:11px;background:linear-gradient(100deg,#3f76ff,#c52cff);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 0 30px #6e58ff33}
.v4-menu{display:none;margin-left:auto;background:transparent;border:1px solid #ffffff22;color:white;border-radius:10px;padding:9px 12px;font-size:20px}.v4-mobile-nav{display:none}
.v4-hero{position:relative;min-height:100vh;padding:150px 0 58px;overflow:hidden;background:radial-gradient(circle at 77% 42%,#101b5b 0,#050817 35%,#02050e 66%)}
.v4-binary-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.34;mix-blend-mode:screen}
.v4-grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(63,115,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(63,115,255,.045) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,transparent 0,#000 32%,#000 85%,transparent)}
.v4-glow{position:absolute;border-radius:50%;filter:blur(110px);opacity:.25}.v4-glow-one{width:360px;height:360px;background:#284bff;right:12%;top:26%}.v4-glow-two{width:300px;height:300px;background:#c22dff;right:-90px;top:30%}
.v4-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:.88fr 1.12fr;align-items:center;gap:34px;min-height:610px}
.v4-hero-copy{padding-top:12px}.v4-pill{display:inline-block;padding:10px 17px;border:1px solid #9d35ff;border-radius:999px;color:#d67cff;font-size:12px;letter-spacing:.06em;background:#4f1b701c}
.v4-hero h1{font:800 clamp(58px,6.3vw,94px)/.98 Manrope;margin:28px 0 24px;letter-spacing:-.055em;max-width:760px}.v4-hero h1 span{background:linear-gradient(90deg,#6f74ff,#d632ff);-webkit-background-clip:text;color:transparent}
.v4-hero-copy>p{max-width:610px;color:#b6bdd2;font-size:19px;line-height:1.7}
.v4-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 34px}.v4-btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:58px;padding:0 25px;border-radius:11px;text-decoration:none;font-weight:700;transition:.25s}.v4-btn:hover{transform:translateY(-2px)}
.v4-btn-primary{color:#fff;background:linear-gradient(100deg,#3b79ff,#c42fff);box-shadow:0 15px 45px #6e55ff33}.v4-btn-ghost{color:#fff;border:1px solid #665dff;background:#080c1b99}.v4-btn-light{background:#fff;color:#11172b}
.v4-trust-row{display:flex;gap:42px}.v4-trust-row>div{display:flex;align-items:center;gap:14px}.v4-trust-row p{margin:0;color:#c8cce0;line-height:1.3;font-size:13px}.v4-trust-icon{width:32px;height:32px;display:grid;place-items:center;color:#9258ff;font-size:25px;text-shadow:0 0 14px #8459ff}
.v4-hero-visual{height:620px;position:relative}
.v4-neon-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;perspective:1200px}
.v4-neon-floor{position:absolute;left:8%;right:3%;bottom:3%;height:180px;background:radial-gradient(ellipse at center,#5428ff55 0,#0b25ff26 38%,transparent 70%);filter:blur(5px);transform:rotateX(70deg);border-radius:50%}
.v4-neon-rings{position:absolute;bottom:33px;width:560px;height:160px;transform:rotateX(68deg);border-radius:50%;filter:drop-shadow(0 0 15px #4d5dff)}
.v4-neon-rings i{position:absolute;inset:calc(var(--i,0)*14px);border:2px solid rgba(65,120,255,.65);border-radius:50%;box-shadow:0 0 18px #642eff88}
.v4-neon-rings i:nth-child(1){--i:0}.v4-neon-rings i:nth-child(2){--i:1}.v4-neon-rings i:nth-child(3){--i:2}.v4-neon-rings i:nth-child(4){--i:3}.v4-neon-rings i:nth-child(5){--i:4}
.v4-neon-n{position:relative;width:340px;height:380px;filter:drop-shadow(0 0 18px #315fff) drop-shadow(0 0 34px #a52cff);animation:v4Float 5s ease-in-out infinite;z-index:4}
.v4-neon-n span{position:absolute;top:0;bottom:0;border:7px solid #75c7ff;background:linear-gradient(180deg,#071b5d88,#150a5099);box-shadow:inset 0 0 34px #495dff,0 0 18px #3299ff,0 0 38px #942fff}
.v4-neon-n .left{left:28px;width:72px;transform:skewY(0deg);border-color:#b854ff #5c87ff #5c87ff #df48ff}
.v4-neon-n .right{right:30px;width:72px;border-color:#d548ff #5b92ff #5b92ff #bd49ff}
.v4-neon-n .diag{left:102px;top:12px;width:145px;height:356px;transform:skewX(-28deg);border-color:#7e7cff #4fc6ff #c147ff #b34fff;background:linear-gradient(180deg,#09164d,#160c59);z-index:2}
@keyframes v4Float{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}
.v4-bit-columns{position:absolute;inset:0;overflow:hidden;opacity:.72}.v4-bit-columns span{position:absolute;left:calc(5% + var(--x)*5.1%);top:-130px;width:16px;writing-mode:vertical-rl;text-orientation:upright;letter-spacing:9px;font:600 19px/1 monospace;color:#397cff;text-shadow:0 0 12px #335fff;animation:v4Fall 8s linear infinite;animation-delay:var(--delay)}.v4-bit-columns span:nth-child(3n){color:#b73cff;text-shadow:0 0 12px #9e3cff}.v4-bit-columns span:nth-child(4n){font-size:26px;opacity:.8}
@keyframes v4Fall{from{transform:translateY(-40px)}to{transform:translateY(830px)}}
.v4-app-strip{position:relative;z-index:5;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:2px;padding:12px;border:1px solid #614bff38;background:#050918c9;border-radius:16px;backdrop-filter:blur(10px)}
.v4-app-card{min-height:166px;padding:20px;border-radius:13px;border:1px solid #4d58ff55;background:linear-gradient(145deg,#0a1023,#060a17);display:grid;grid-template-columns:54px 1fr;gap:15px;position:relative;color:#fff;text-decoration:none;transition:.25s}.v4-app-card:hover{transform:translateY(-5px);border-color:#b84cff;box-shadow:0 12px 35px #4e32ff2f}
.v4-app-icon{width:54px;height:54px;border-radius:13px;display:grid;place-items:center;font-size:28px;color:#fff;background:linear-gradient(145deg,#5f54ff55,#cf2aff55);border:1px solid #a840ff88;box-shadow:0 0 20px #8c37ff33}.v4-app-content h3{font:700 16px Manrope;margin:7px 0 12px}.v4-app-content p{font-size:12px;line-height:1.55;color:#b8bfd2;margin:0}.v4-card-arrow{position:absolute;right:16px;bottom:13px;font-size:22px}.v4-scroll-hint{position:relative;z-index:5;margin:28px auto 0;width:max-content;display:flex;gap:12px;align-items:center;color:#aab0c5;text-decoration:none;font-size:11px;letter-spacing:.22em}
.v4-section{padding:105px 0;background:#050816}.v4-section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;margin-bottom:45px}.v4-kicker{font-size:11px;letter-spacing:.18em;color:#a36cff;font-weight:800}.v4-section-head h2,.v4-tech-copy h2,.v4-demo-inner h2{font:750 clamp(42px,4.5vw,64px)/1.02 Manrope;letter-spacing:-.045em;margin:14px 0;color:#fff}.v4-section-head p,.v4-tech-copy p,.v4-demo-inner p{color:#9fa7c0;line-height:1.75}
.v4-feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.v4-feature-card{padding:28px;border:1px solid #3a3f6c;background:linear-gradient(145deg,#0b1022,#070b18);border-radius:20px}.v4-feature-top{display:flex;align-items:center;justify-content:space-between}.v4-feature-top span{font-size:30px}.v4-feature-top small{color:#8d96b6}.v4-feature-card h3{font:700 28px Manrope;margin:20px 0 9px}.v4-feature-card p{color:#a8afc5;line-height:1.7}.v4-feature-actions{display:flex;gap:18px;margin-top:22px;flex-wrap:wrap}.v4-feature-actions a{color:#8fa8ff;text-decoration:none;font-weight:700}
.v4-tech-section{padding:100px 0;background:radial-gradient(circle at 20% 30%,#142155 0,#070b1b 35%,#030611 75%)}.v4-tech-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.v4-tech-cards{display:grid;grid-template-columns:1fr 1fr;gap:15px}.v4-tech-cards>div{padding:24px;border-radius:18px;border:1px solid #ffffff14;background:#ffffff08}.v4-tech-cards b{color:#a455ff}.v4-tech-cards h4{font-size:20px;margin:12px 0 8px}.v4-tech-cards p{margin:0;color:#9ba4bf}
.v4-demo-band{padding:70px 0 90px;background:#050816}.v4-demo-inner{padding:44px;border-radius:24px;border:1px solid #7558ff55;background:linear-gradient(110deg,#15125d,#281467 52%,#7220a4);display:flex;justify-content:space-between;align-items:center;gap:35px}.v4-demo-inner h2{margin-bottom:10px}.v4-demo-inner p{margin:0;max-width:800px}
.v4-footer{padding:65px 0 25px;background:#02040b;border-top:1px solid #ffffff10}.v4-footer-grid{display:grid;grid-template-columns:1.2fr .7fr .7fr;gap:60px}.v4-footer-grid>div{display:flex;flex-direction:column;gap:10px}.v4-footer-grid p{max-width:480px;color:#8f96ad}.v4-footer-grid a{color:#aab1c8;text-decoration:none}.v4-footer-grid>div>strong{margin-bottom:8px}.v4-footer-bottom{margin-top:45px;padding-top:20px;border-top:1px solid #ffffff10;color:#737b94;font-size:12px}

/* internal pages keep premium dark identity */
.inner-hero,.product-premium-hero{background:radial-gradient(circle at 75% 15%,#1a245d 0,#070b1c 38%,#030611 75%)!important;color:#fff!important}
.inner-section,.product-section,.product-flow{background:#050816!important;color:#fff!important}
.premium-form,.values-grid>div,.product-feature-grid>div{background:#0b1022!important;border-color:#2e3560!important;color:#fff!important}
.premium-form input,.premium-form select,.premium-form textarea{background:#0a0f20!important;color:#fff!important;border-color:#3b4372!important}
.premium-form select option{background:#0a0f20!important;color:#fff!important}
.premium-form label>span{color:#aeb5cf!important}
.story-grid p,.form-layout p,.product-feature-grid p{color:#a3abc2!important}

@media(max-width:1100px){
 .v4-hero-grid{grid-template-columns:1fr}.v4-hero-visual{height:500px}.v4-app-strip{grid-template-columns:repeat(2,1fr)}.v4-nav-links{display:none}.v4-menu{display:block}.v4-nav-cta{margin-left:auto}.v4-section-head,.v4-tech-grid{grid-template-columns:1fr}.v4-neon-stage{transform:scale(.9)}
}
@media(max-width:720px){
 .v4-shell{width:min(100% - 24px,1420px)}.v4-nav{height:82px}.v4-brand-mark{width:40px;height:40px;font-size:26px}.v4-brand-copy strong{font-size:19px}.v4-brand-copy small{font-size:10px}.v4-nav-cta{display:none}.v4-mobile-nav.open{display:flex;position:absolute;top:82px;left:0;right:0;background:#040817f5;border-top:1px solid #ffffff12;padding:20px 22px;flex-direction:column;gap:17px}.v4-mobile-nav a{color:#fff;text-decoration:none}.v4-hero{padding-top:120px}.v4-hero h1{font-size:52px}.v4-hero-copy>p{font-size:16px}.v4-trust-row{gap:18px;display:grid;grid-template-columns:1fr 1fr}.v4-hero-visual{height:390px}.v4-neon-stage{transform:scale(.68)}.v4-app-strip{grid-template-columns:1fr}.v4-feature-grid,.v4-tech-cards{grid-template-columns:1fr}.v4-demo-inner{flex-direction:column;align-items:flex-start}.v4-footer-grid{grid-template-columns:1fr}.v4-actions{flex-direction:column;align-items:stretch}.v4-btn{width:100%}
}