:root{
  --bg:#050b1a;--bg2:#08132b;--card:rgba(255,255,255,.05);--line:rgba(120,170,255,.16);
  --text:#e8f0ff;--muted:#9db0d0;--blue:#1e90ff;--cyan:#38d2ff;--deep:#0b4fd6;
  --grad:linear-gradient(120deg,#38d2ff,#1e90ff 50%,#6a7cff);
  --r:22px;--font:'Manrope',system-ui,sans-serif;--head:'Sora','Manrope',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.container{width:min(1180px,92%);margin-inline:auto}
.narrow{width:min(820px,92%)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.2vw,4rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem);font-weight:700;margin-bottom:16px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}

/* preloader / progress / cursor */
.preloader{position:fixed;inset:0;z-index:999;background:var(--bg);display:grid;place-content:center;justify-items:center;gap:26px;transition:opacity .7s,visibility .7s}
.preloader img{width:110px;animation:pulse 1.4s ease-in-out infinite}
.pre-bar{width:160px;height:3px;background:var(--line);border-radius:3px;overflow:hidden}
.pre-bar span{display:block;height:100%;width:40%;background:var(--grad);animation:load 1s ease-in-out infinite}
.preloader.hide{opacity:0;visibility:hidden}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}
@keyframes pulse{50%{transform:scale(1.08);filter:drop-shadow(0 0 24px rgba(56,210,255,.7))}}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:200}
.cursor-glow{position:fixed;width:420px;height:420px;border-radius:50%;pointer-events:none;z-index:0;background:radial-gradient(circle,rgba(30,144,255,.14),transparent 65%);transform:translate(-50%,-50%);left:-999px;top:-999px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px max(4%,calc((100% - 1180px)/2));transition:.35s}
.nav.scrolled{background:rgba(5,11,26,.78);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding-block:10px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--head);font-weight:600;letter-spacing:.04em}
.brand img{width:44px;height:44px;border-radius:50%}
.brand b{color:var(--cyan)}
.links{display:flex;gap:28px;font-weight:600;font-size:.94rem}
.links a:not(.btn){position:relative;color:var(--muted);transition:.25s}
.links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--grad);transition:.3s}
.links a:not(.btn):hover{color:#fff}.links a:not(.btn):hover::after{width:100%}
.links .mobile-only{display:none}
.burger{display:none;background:none;border:0;width:40px;height:40px;position:relative;cursor:pointer}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:#fff;transition:.3s}
.burger span:first-child{top:15px}.burger span:last-child{top:23px}
.burger.open span:first-child{top:19px;transform:rotate(45deg)}.burger.open span:last-child{top:19px;transform:rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font-weight:700;font-size:.98rem;color:#fff;border:0;cursor:pointer;background:var(--grad);box-shadow:0 10px 30px -8px rgba(30,144,255,.7);transition:.3s;position:relative;overflow:hidden;font-family:var(--font)}
.btn::before{content:"";position:absolute;top:0;left:-70%;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-20deg);transition:.6s}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 36px -8px rgba(30,144,255,.9)}
.btn:hover::before{left:130%}
.btn svg{width:18px;height:18px;transition:.3s}.btn:hover svg{transform:translateX(4px)}
.btn-sm{padding:10px 20px;font-size:.88rem}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--line);box-shadow:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.btn-white{background:#fff;color:var(--deep);box-shadow:0 12px 30px -10px rgba(0,0,0,.4)}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden;background:radial-gradient(900px 600px at 80% 30%,rgba(30,144,255,.22),transparent 60%),radial-gradient(700px 500px at 5% 90%,rgba(106,124,255,.16),transparent 60%),var(--bg)}
#neural{position:absolute;inset:0;width:100%;height:100%;opacity:.8}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.chip{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:.84rem;font-weight:600;color:#cfe1ff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin-bottom:22px}
.dot{width:8px;height:8px;border-radius:50%;background:#2dff9b;box-shadow:0 0 0 0 rgba(45,255,155,.7);animation:ping 1.8s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(45,255,155,0)}100%{box-shadow:0 0 0 0 rgba(45,255,155,0)}}
.lead{font-size:1.12rem;color:var(--muted);max-width:560px;margin:22px 0 34px}
.cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:34px}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:12px 26px;color:#cfe1ff;font-size:.92rem;font-weight:600}
.trust li{display:flex;align-items:center;gap:8px}
.trust svg{color:#2dff9b;width:18px;height:18px}
.hero-visual{position:relative;display:grid;place-items:center;aspect-ratio:1}
.logo-wrap{width:72%;border-radius:50%;background:#fff;padding:0;box-shadow:0 0 0 10px rgba(255,255,255,.05),0 0 90px rgba(30,144,255,.55),0 40px 80px -20px rgba(0,0,0,.6);animation:float 6s ease-in-out infinite;transition:transform .2s;position:relative;z-index:2}
.logo-wrap img{border-radius:50%}
@keyframes float{50%{translate:0 -16px}}
.orbit{position:absolute;border-radius:50%;border:1px dashed rgba(90,170,255,.35)}
.o1{inset:4%;animation:spin 30s linear infinite}.o2{inset:-4%;border-style:solid;border-color:rgba(90,170,255,.12);animation:spin 50s linear infinite reverse}.o3{inset:14%;border-color:rgba(56,210,255,.25);animation:spin 20s linear infinite}
.orbit::after{content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
@keyframes spin{to{transform:rotate(360deg)}}
.float-card{position:absolute;z-index:3;padding:12px 18px;border-radius:16px;background:rgba(10,24,52,.7);border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);display:flex;flex-direction:column;box-shadow:0 20px 40px -16px rgba(0,0,0,.6);animation:float 5s ease-in-out infinite}
.float-card b{font-family:var(--head);font-size:.98rem}.float-card span{font-size:.76rem;color:var(--muted)}
.fc1{top:6%;left:-2%}.fc2{bottom:12%;left:-6%;animation-delay:-2s}.fc3{top:34%;right:-4%;animation-delay:-3.5s}
.mini-wave{width:90px;height:22px;margin-top:4px;stroke:var(--cyan);stroke-dasharray:200;animation:dash 2.4s linear infinite}
@keyframes dash{from{stroke-dashoffset:200}to{stroke-dashoffset:0}}
.scroll-hint{position:absolute;bottom:26px;left:50%;width:24px;height:40px;border:2px solid var(--line);border-radius:14px;transform:translateX(-50%)}
.scroll-hint span{position:absolute;top:7px;left:50%;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--cyan);animation:wheel 1.6s infinite}
@keyframes wheel{to{transform:translateY(14px);opacity:0}}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--bg2);padding:18px 0}
.track{display:flex;gap:34px;width:max-content;animation:marq 32s linear infinite;font-family:var(--head);font-weight:600;font-size:1.1rem;color:#bcd0f5;white-space:nowrap}
.track i{color:var(--blue);font-style:normal}
@keyframes marq{to{transform:translateX(-50%)}}

/* sections */
.section{padding:110px 0;position:relative}
.section.dark{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.head{text-align:center;max-width:720px;margin:0 auto 60px}
.head p{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{position:relative;padding:32px 26px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform .2s,border-color .3s,box-shadow .3s;overflow:hidden;transform-style:preserve-3d}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(300px circle at var(--mx,50%) var(--my,0%),rgba(56,210,255,.18),transparent 60%);opacity:0;transition:.3s}
.card:hover{border-color:rgba(56,210,255,.5);box-shadow:0 30px 60px -30px rgba(30,144,255,.6)}
.card:hover::before{opacity:1}
.ico{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:var(--grad);font-size:1.6rem;margin-bottom:22px;box-shadow:0 12px 26px -8px rgba(30,144,255,.8)}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:20px}
.more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--cyan);font-size:.92rem}
.more svg{transition:.3s}.card:hover .more svg{transform:translateX(6px)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split.rev>:first-child{order:0}
.checks{list-style:none;margin:24px 0 32px;display:grid;gap:12px}
.checks li{padding-left:34px;position:relative;font-weight:500}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--grad) ;}
.checks li::after{content:"";position:absolute;left:7px;top:8px;width:8px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}

/* EEG */
.eeg-panel{border-radius:var(--r);background:#030816;border:1px solid var(--line);padding:22px;box-shadow:0 0 80px -20px rgba(30,144,255,.5),inset 0 0 60px rgba(30,144,255,.08)}
.eeg-top{display:flex;justify-content:space-between;font-size:.78rem;font-weight:700;color:var(--muted);letter-spacing:.08em;margin-bottom:12px}
.live{color:#2dff9b;display:flex;align-items:center;gap:8px}.live i{width:8px;height:8px;border-radius:50%;background:#2dff9b;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.2}}
#eegCanvas{width:100%;height:260px;display:block;border-radius:12px;background:
 linear-gradient(rgba(56,210,255,.07) 1px,transparent 1px) 0 0/100% 32px,linear-gradient(90deg,rgba(56,210,255,.07) 1px,transparent 1px) 0 0/32px 100%}
.eeg-foot{display:flex;justify-content:space-around;margin-top:16px;text-align:center}
.eeg-foot b{display:block;font-family:var(--head);font-size:1.5rem;color:var(--cyan)}.eeg-foot small{color:var(--muted);font-size:.76rem}

/* spine demo */
.spine-demo{position:relative;height:460px;display:grid;place-items:center;border-radius:var(--r);background:radial-gradient(circle at 50% 50%,rgba(30,144,255,.2),transparent 65%),var(--card);border:1px solid var(--line);overflow:hidden}
.spine{display:flex;flex-direction:column;align-items:center;gap:6px;animation:stretch 5s ease-in-out infinite}
.vert{height:22px;border-radius:10px 10px 8px 8px;background:linear-gradient(180deg,#fff,#a8d4ff);box-shadow:0 0 14px rgba(120,190,255,.6);transition:.3s}
@keyframes stretch{0%,100%{gap:4px}50%{gap:15px}}
.spine-label{position:absolute;bottom:16px;left:0;right:0;display:flex;justify-content:space-between;padding:0 24px;font-size:.78rem;color:var(--muted);font-weight:600}
.spine-label .after{color:var(--cyan)}
.arrow{position:absolute;left:50%;width:0;height:0;border-inline:12px solid transparent;margin-left:-12px;animation:arrow 5s ease-in-out infinite}
.arrow.up{top:34px;border-bottom:16px solid var(--cyan)}.arrow.down{bottom:50px;border-top:16px solid var(--cyan)}
@keyframes arrow{0%,100%{opacity:0;transform:translateY(8px)}50%{opacity:1;transform:translateY(0)}}
.arrow.down{animation-name:arrow2}@keyframes arrow2{0%,100%{opacity:0;transform:translateY(-8px)}50%{opacity:1;transform:translateY(0)}}

/* why */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-item{padding:30px 24px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);transition:.3s}
.why-item:hover{transform:translateY(-8px);border-color:rgba(56,210,255,.5)}
.num{font-family:var(--head);font-size:2.6rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.why-item h4{font-size:1.1rem;margin-bottom:8px}.why-item p{color:var(--muted);font-size:.93rem}

/* steps */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.line{position:absolute;top:27px;left:12.5%;right:12.5%;height:2px;background:var(--line)}
.line span{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 14px var(--blue)}
.s-dot{position:relative;width:56px;height:56px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;background:var(--bg2);border:2px solid var(--blue);font-family:var(--head);font-weight:700;font-size:1.2rem;box-shadow:0 0 24px rgba(30,144,255,.5)}
.step h4{margin-bottom:8px}.step p{color:var(--muted);font-size:.93rem;padding-inline:8px}

/* band */
.band{padding:70px 0;background:linear-gradient(120deg,#0b4fd6,#1e90ff 55%,#38d2ff);position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 120%,rgba(255,255,255,.3),transparent 40%),radial-gradient(circle at 90% -20%,rgba(255,255,255,.25),transparent 40%)}
.band-in{position:relative;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.band h2{margin-bottom:6px;font-size:clamp(1.5rem,2.8vw,2.1rem)}.band p{opacity:.9}

/* faq */
.faq{display:grid;gap:14px}
.faq details{border:1px solid var(--line);border-radius:18px;background:var(--card);padding:0 24px;transition:.3s}
.faq details[open]{border-color:rgba(56,210,255,.5);background:rgba(30,144,255,.07)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;color:var(--cyan);transition:.3s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding-bottom:22px;color:var(--muted)}

/* contact */
.contacts{list-style:none;display:grid;gap:18px;margin-top:30px}
.contacts li{display:flex;gap:16px;align-items:center}
.contacts li>svg{flex:none;width:52px;height:52px;padding:14px;border-radius:16px;background:var(--card);border:1px solid var(--line);color:var(--cyan)}
.contacts small{display:block;color:var(--muted);font-size:.78rem}
.contacts a,.contacts span{font-weight:700}
.contacts a:hover{color:var(--cyan)}
.form{padding:34px;border-radius:26px;background:var(--card);border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);display:grid;gap:18px;box-shadow:0 40px 80px -40px rgba(30,144,255,.5)}
.form label span{display:block;font-size:.82rem;font-weight:700;color:var(--muted);margin-bottom:8px}
.form input,.form select,.form textarea{width:100%;padding:14px 16px;border-radius:14px;background:rgba(3,8,22,.7);border:1px solid var(--line);color:#fff;font:inherit;transition:.25s;outline:0}
.form select option{background:#08132b}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(56,210,255,.15)}
.form input.err{border-color:#ff5d73}
.form .btn{justify-content:center}
.form-note{font-size:.8rem;color:var(--muted);text-align:center}

/* footer */
.footer{border-top:1px solid var(--line);padding:50px 0 24px;background:var(--bg)}
.foot-in{display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;align-items:center}
.foot-in p{color:var(--muted)}
.foot-links{display:flex;gap:24px;font-weight:600;color:var(--muted)}.foot-links a:hover{color:var(--cyan)}
.copy{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.fab{position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--grad);font-size:1.5rem;box-shadow:0 12px 30px -6px rgba(30,144,255,.9);animation:fabp 2.2s infinite}
@keyframes fabp{70%{box-shadow:0 0 0 18px rgba(30,144,255,0)}}

/* reveal */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}.d3{transition-delay:.36s}.d4{transition-delay:.48s}

/* responsive */
@media(max-width:1020px){
  .cards,.why{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:44px}
  .hero-grid{grid-template-columns:1fr;text-align:left}
  .hero-visual{max-width:440px;margin-inline:auto;width:100%}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:40px}.line{display:none}
}
@media(max-width:820px){
  .burger{display:block}.desktop-only{display:none}.links .mobile-only{display:inline-flex}
  .links{position:fixed;inset:0 0 0 auto;width:min(300px,80%);flex-direction:column;gap:22px;padding:100px 30px;background:rgba(5,11,26,.97);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:1px solid var(--line);transform:translateX(100%);transition:.4s;font-size:1.1rem}
  .links.open{transform:none}
  .burger{z-index:2}
}
@media(max-width:600px){
  .section{padding:80px 0}
  .cards,.why,.steps{grid-template-columns:1fr}
  .float-card{display:none}
  .form{padding:24px}
  .band-in{text-align:center;justify-content:center}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* devices, symptoms, prices */
.devices{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 28px}
.devices figure{background:#fff;border-radius:18px;padding:10px;text-align:center;box-shadow:0 20px 40px -20px rgba(30,144,255,.6)}
.devices img{border-radius:10px;width:100%}
.devices figcaption{color:#0b2a66;font-family:var(--head);font-weight:700;padding-top:6px}
.symptoms{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.symptoms li{padding:14px 16px 14px 44px;border-radius:14px;background:var(--card);border:1px solid var(--line);position:relative;font-weight:600;transition:.3s}
.symptoms li::before{content:"";position:absolute;left:16px;top:50%;width:12px;height:12px;margin-top:-6px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px var(--cyan)}
.symptoms li:hover{transform:translateX(6px);border-color:rgba(56,210,255,.5)}
.prices{border:1px solid var(--line);border-radius:var(--r);background:var(--card);padding:10px 26px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.p-row{display:flex;align-items:baseline;gap:12px;padding:15px 0;border-bottom:1px solid var(--line);transition:.25s}
.p-row:last-child{border:0}
.p-row i{flex:1;border-bottom:2px dotted rgba(120,170,255,.25);transform:translateY(-4px)}
.p-row b{font-family:var(--head);color:var(--cyan);white-space:nowrap}
.p-row b::after{content:" so'm";font-size:.75rem;color:var(--muted);font-weight:500}
.p-row:hover{padding-inline:10px;background:rgba(30,144,255,.07)}
.center{text-align:center;margin-top:24px}.tel{color:var(--cyan);font-weight:700}
@media(max-width:600px){.symptoms{grid-template-columns:1fr}}
.feature-price{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding:30px 34px;margin-bottom:38px;border-radius:var(--r);background:linear-gradient(120deg,#0b4fd6,#1e90ff 60%,#38d2ff);box-shadow:0 30px 60px -30px rgba(30,144,255,.9)}
.feature-price small{opacity:.85;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.75rem}
.feature-price h3{font-size:1.8rem;margin:4px 0}.feature-price p{opacity:.9}
.feature-price b{font-family:var(--head);font-size:2.4rem}.feature-price b span{font-size:1rem;font-weight:500}
.sub{font-size:1.2rem;margin-bottom:14px}.sub small{color:var(--muted);font-weight:500;font-size:.85rem}

/* categories */
.cat-head{display:flex;align-items:center;gap:20px;margin:0 0 26px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.cat-head>span{font-family:var(--head);font-size:2.6rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.cat-head h3{font-size:1.6rem}.cat-head p{color:var(--muted);font-size:.92rem}
.cat-head>b{margin-left:auto;font-family:var(--head);font-size:1.7rem;color:var(--cyan);white-space:nowrap}
.cat-head>b small{font-size:.8rem;color:var(--muted);font-weight:500}
.dev-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:70px}
.card.dev img{background:#fff;border-radius:16px;padding:8px;margin-bottom:20px;width:100%;aspect-ratio:16/10;object-fit:contain}
.card.dev h3 small{display:block;font-family:var(--font);font-size:.8rem;color:var(--cyan);font-weight:600;margin-top:2px;letter-spacing:0}
.pcats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:30px}
.pcat{padding:30px 26px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:transform .2s,border-color .3s}
.pcat:hover{border-color:rgba(56,210,255,.5)}
.pcat h4{font-size:1.2rem;margin-bottom:2px}.pcat small{color:var(--muted)}
.plist{list-style:none;margin-top:16px}
.plist li{display:flex;align-items:baseline;gap:8px;padding:11px 0;border-top:1px solid var(--line);font-size:.95rem}
.plist li i{flex:1;border-bottom:2px dotted rgba(120,170,255,.25);transform:translateY(-4px)}
.plist b{font-family:var(--head);color:var(--cyan);white-space:nowrap;font-size:.95rem}
.plist b::after{content:" so'm";font-size:.7rem;color:var(--muted);font-weight:500}
@media(max-width:1020px){.pcats{grid-template-columns:1fr}.dev-cards{grid-template-columns:1fr}}
@media(max-width:600px){.cat-head{flex-wrap:wrap}.cat-head>b{margin-left:0;width:100%}}

/* ===== v2 redesign ===== */
h1{font-size:clamp(2.5rem,6.4vw,5rem);line-height:1.04;letter-spacing:-.035em}
h1 .w{display:inline-block}
h1 .w>i{display:inline-block;font-style:normal;opacity:0;transform:translateY(.5em) rotate(3deg);animation:wordUp .9s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(var(--i)*.08s + .4s)}
.grad .w>i{background:var(--grad);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:wordUp .9s cubic-bezier(.2,.8,.2,1) forwards,shine 6s linear infinite;animation-delay:calc(var(--i)*.08s + .4s),0s}
@keyframes wordUp{to{opacity:1;transform:none}}
.grad{background-size:200% auto;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.aurora i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:drift 18s ease-in-out infinite}
.aurora i:nth-child(1){width:520px;height:520px;background:#1e63ff;top:-10%;right:5%}
.aurora i:nth-child(2){width:420px;height:420px;background:#18c6ff;bottom:-12%;left:20%;animation-delay:-6s;opacity:.35}
.aurora i:nth-child(3){width:380px;height:380px;background:#7b5cff;top:30%;left:-8%;animation-delay:-11s;opacity:.4}
@keyframes drift{50%{transform:translate(60px,-50px) scale(1.15)}}
.grain{position:absolute;inset:0;pointer-events:none;opacity:.07;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero{background:var(--bg)}
#logoParticles{position:relative;z-index:2;width:100%;height:100%;display:block}
.logo-fallback{position:absolute;width:72%;border-radius:50%;z-index:1;box-shadow:0 0 90px rgba(30,144,255,.5);transition:opacity .8s}
.hero-visual.ready .logo-fallback{opacity:0}
.hero-visual::before{content:"";position:absolute;inset:12%;border-radius:50%;background:radial-gradient(circle,rgba(30,144,255,.45),transparent 65%);filter:blur(30px);animation:pulse2 5s ease-in-out infinite}
@keyframes pulse2{50%{transform:scale(1.15);opacity:.7}}
.hero .btn:not(.btn-ghost){padding:18px 34px;font-size:1.02rem}
.btn{will-change:transform}

.stats{position:relative;z-index:3;margin-top:-1px;background:linear-gradient(180deg,var(--bg2),var(--bg));border-bottom:1px solid var(--line)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:44px 20px;text-align:center;border-left:1px solid var(--line);position:relative}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:var(--head);font-size:clamp(2.4rem,5vw,3.8rem);font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:10px;color:var(--muted);font-size:.9rem;font-weight:600}
@media(max-width:700px){.stats-in{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0}.stat{padding:30px 12px;border-top:1px solid var(--line)}.stat:nth-child(-n+2){border-top:0}}

/* light section */
.section.light{--card:#fff;--line:rgba(11,79,214,.13);--muted:#4d6288;--cyan:#0a62d6;--text:#0a1b3d;color:#0a1b3d;background:linear-gradient(180deg,#f4f8ff,#e8f1ff);position:relative}
.section.light::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 90% 0,rgba(56,210,255,.25),transparent 60%),radial-gradient(600px 400px at 0 100%,rgba(106,124,255,.18),transparent 60%);pointer-events:none}
.section.light .container{position:relative}
.section.light .card,.section.light .pcat{box-shadow:0 24px 50px -28px rgba(11,79,214,.35)}
.section.light .card:hover,.section.light .pcat:hover{border-color:rgba(30,144,255,.55);box-shadow:0 34px 60px -28px rgba(11,79,214,.5)}
.section.light .card::before{background:radial-gradient(300px circle at var(--mx,50%) var(--my,0%),rgba(30,144,255,.14),transparent 60%)}
.section.light .plist li:hover{background:rgba(30,144,255,.06)}
.section.light .grad{background-image:linear-gradient(120deg,#0a62d6,#1e90ff 50%,#6a5cff)}
.section.light .card.dev img{border:1px solid var(--line)}
.section.light .more{color:#0a62d6}
.cat-head>span{font-size:3.4rem}

/* animated gradient border */
@property --a{syntax:"<angle>";initial-value:0deg;inherits:false}
.card,.pcat{position:relative}
.card::after,.pcat::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:conic-gradient(from var(--a),transparent 0 70%,#38d2ff 85%,#6a7cff 95%,transparent);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.4s;animation:rot 4s linear infinite;pointer-events:none}
.card:hover::after,.pcat:hover::after{opacity:1}
@keyframes rot{to{--a:360deg}}
.why-item,.symptoms li{position:relative;overflow:hidden}
.why-item::before{content:"";position:absolute;inset:auto -30% -60% -30%;height:80%;background:radial-gradient(circle,rgba(30,144,255,.25),transparent 65%);opacity:0;transition:.5s}
.why-item:hover::before{opacity:1}
.head h2,.split h2{letter-spacing:-.03em}
.section{padding:130px 0}
.eyebrow{padding:6px 14px;border:1px solid var(--line);border-radius:99px;background:var(--card)}
.band{padding:90px 0}
.band h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
@media(max-width:600px){.section{padding:84px 0}}

/* ===== v3: clarity ===== */
html{font-size:17px}
:root{--muted:#b7c7e6}
body{color:#f2f6ff}
.section.light{--muted:#3d5276}
.lead,.head p,.muted{color:#c3d1ee}
.section.light .head p,.section.light .muted,.section.light p{color:#3d5276}
.card p,.why-item p,.step p,.faq p{color:#b7c7e6}
.section.light .card p{color:#3d5276}
.aurora i{opacity:.35}
#neural{opacity:.45}
h2{font-size:clamp(1.9rem,4vw,3rem)}
.logo-main{width:100%;border-radius:50%;display:block}
.logo-wrap{width:74%;background:#fff;border-radius:50%;padding:0;box-shadow:0 0 0 10px rgba(255,255,255,.06),0 0 100px rgba(30,144,255,.55),0 40px 80px -20px rgba(0,0,0,.6);position:relative;z-index:2;animation:float 6s ease-in-out infinite;transition:transform .2s}
.hero-visual::before{display:none}
.banner{position:relative;margin:0 auto 40px;max-width:1100px;border-radius:26px;padding:10px;background:linear-gradient(135deg,rgba(56,210,255,.7),rgba(106,124,255,.5));box-shadow:0 40px 90px -30px rgba(30,144,255,.7);cursor:zoom-in;transition:transform .4s}
.banner:hover{transform:translateY(-6px) scale(1.01)}
.banner img{width:100%;height:auto;border-radius:18px;display:block}
.banner figcaption{position:absolute;right:22px;bottom:22px;display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:99px;background:rgba(5,11,26,.78);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:.8rem;font-weight:600}
.banner figcaption svg{width:16px;height:16px}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto}
.trio>div{padding:22px 24px;border-radius:18px;background:var(--card);border:1px solid var(--line)}
.trio b{display:block;font-family:var(--head);font-size:1.1rem;margin-bottom:4px;color:#fff}
.trio span{color:var(--muted);font-size:.94rem}
@media(max-width:800px){.trio{grid-template-columns:1fr}}
.lightbox{position:fixed;inset:0;z-index:500;background:rgba(3,8,22,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px;opacity:0;visibility:hidden;transition:.3s;cursor:zoom-out}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:min(1400px,100%);max-height:92vh;border-radius:14px;box-shadow:0 0 80px rgba(30,144,255,.5)}
.lightbox button{position:absolute;top:18px;right:22px;width:46px;height:46px;border-radius:50%;border:0;background:#fff;color:#0a1b3d;font-size:1.8rem;cursor:pointer}

/* ===== v4: mobile/iOS robustness ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden}
body{overflow-x:hidden;min-height:100vh}
.hero{min-height:100vh;min-height:100svh}
@supports not (aspect-ratio:1){.hero-visual{height:min(90vw,440px)}.dev img,.card.dev img{height:200px}}
.links{-webkit-overflow-scrolling:touch}
img{height:auto}
.logo-main{height:auto}
@media(max-width:820px){
  .hero{padding:104px 0 70px}
  .hero-visual{width:min(100%,380px)}
  .links{overflow-y:auto}
  .nav{padding-inline:4%}
  .btn{padding:15px 24px}
  .cta .btn{flex:1 1 100%;justify-content:center}
  .scroll-hint{display:none}
  .fab{right:16px;bottom:16px}
}
@media(max-width:380px){h1{font-size:2.15rem}.brand span{font-size:.92rem}.stat b{font-size:2.2rem}}

/* nav blur on pseudo-element so fixed mobile menu is not trapped by backdrop-filter */
.nav.scrolled{background:none;-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:0}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(5,11,26,.82);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);opacity:0;transition:opacity .3s}
.nav.scrolled::before{opacity:1}
.nav .brand,.nav .burger{position:relative;z-index:3}
@media(max-width:820px){.links{z-index:2;height:100vh;height:100dvh}}
body.menu-open{overflow:hidden}
@media(max-width:700px){
  .lightbox{overflow:auto;place-items:start;padding:70px 0 20px;-webkit-overflow-scrolling:touch}
  .lightbox img{max-width:none;max-height:none;width:240vw;border-radius:0}
  .lightbox button{position:fixed}
  .banner figcaption{font-size:.72rem;right:14px;bottom:14px}
}

/* larger, more prominent clinic logo */
.brand{gap:14px}
.brand img{width:60px;height:60px;box-shadow:0 0 0 3px rgba(255,255,255,.9),0 0 26px rgba(56,210,255,.55);transition:.3s}
.brand span{font-size:1.25rem;font-weight:700;letter-spacing:.02em}
.nav.scrolled .brand img{width:50px;height:50px}
.brand:hover img{transform:rotate(-6deg) scale(1.06)}
.footer .brand img{width:64px;height:64px}
@media(max-width:820px){.brand img{width:50px;height:50px}.brand span{font-size:1.02rem}.nav.scrolled .brand img{width:44px;height:44px}}
@media(max-width:380px){.brand span{font-size:.9rem}}

.map{margin-top:28px;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px -30px rgba(30,144,255,.6)}
.map iframe{display:block;width:100%;height:260px;border:0;filter:saturate(1.05)}

/* location */
.loc{position:relative;display:grid;grid-template-columns:1.5fr 1fr;border-radius:30px;overflow:hidden;border:1px solid var(--line);background:var(--bg2);box-shadow:0 50px 100px -40px rgba(30,144,255,.55)}
.loc-map{position:relative;min-height:520px}
.loc-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:invert(.92) hue-rotate(185deg) saturate(.75) brightness(.95) contrast(1.05)}
.loc-map::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 80px rgba(5,11,26,.6)}
.pin{position:absolute;z-index:2;left:50%;top:50%;width:0;height:0;pointer-events:none}
.pin i{position:absolute;left:-60px;top:-60px;width:120px;height:120px;border-radius:50%;border:2px solid rgba(56,210,255,.8);animation:radar 2.4s ease-out infinite}
.pin i::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(56,210,255,.6);animation:radar 2.4s ease-out .8s infinite}
@keyframes radar{from{transform:scale(.2);opacity:1}to{transform:scale(1.4);opacity:0}}
.loc-card{position:relative;padding:40px 36px;display:flex;flex-direction:column;gap:20px;background:linear-gradient(160deg,rgba(30,144,255,.14),rgba(8,19,43,.95) 60%)}
.loc-card h3{font-size:1.7rem}
.loc-badge{align-self:flex-start;display:flex;align-items:center;gap:10px;padding:7px 14px;border-radius:99px;font-size:.82rem;font-weight:700;background:rgba(255,255,255,.07);border:1px solid var(--line)}
.loc-badge i{width:9px;height:9px;border-radius:50%;background:#8aa0c8}
.loc-badge.open{color:#2dff9b;border-color:rgba(45,255,155,.4)}.loc-badge.open i{background:#2dff9b;animation:ping 1.8s infinite}
.loc-badge.closed{color:#ffb86b;border-color:rgba(255,184,107,.4)}.loc-badge.closed i{background:#ffb86b}
.addr{display:flex;gap:12px;align-items:flex-start;color:#d5e2fb;font-weight:600}
.addr svg{flex:none;width:24px;height:24px;color:var(--cyan)}
.loc-info{list-style:none;display:grid;gap:14px}
.loc-info li{display:flex;gap:16px;padding:16px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.loc-info li>svg{flex:none;width:44px;height:44px;padding:11px;border-radius:12px;background:var(--grad);color:#fff}
.loc-info small{display:block;color:var(--muted);font-size:.76rem}
.loc-info b{display:block;font-family:var(--head)}.loc-info span{color:var(--cyan);font-weight:700}
.loc-info a:hover b{color:var(--cyan)}
.loc-btns{display:grid;gap:12px;margin-top:auto}.loc-btns .btn{justify-content:center}
@media(max-width:900px){.loc{grid-template-columns:1fr}.loc-map{min-height:340px}.loc-card{padding:30px 24px}}