:root{
  --navy:#0B1D3A; --navy2:#0B1D3A; --blue:#0A84FF; --blue2:#0A84FF;
  --charcoal:#1F2328; --slate:#4B5563; --silver:#C7CDD4; --light:#F2F4F7;
  --sky:#F2F4F7; --line:rgba(199,205,212,.68); --ink:#1F2328; --muted:#4B5563;
  --status:#0A84FF; --white:#FFFFFF; --shadow:0 18px 50px rgba(11,29,58,.10);
  --radius:22px; --max:1240px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter","Segoe UI",Arial,sans-serif;font-weight:400;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(199,205,212,.55)}
.nav{height:88px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{height:46px;width:auto}.nav-links{display:flex;align-items:center;gap:31px;font-size:14px;font-weight:600;letter-spacing:.02em}
.nav-links a{padding:12px 0;position:relative}.nav-links a.active,.nav-links a:hover{color:var(--blue)}
.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:11px;border-radius:8px;padding:14px 22px;font-weight:600;font-size:14px;border:1px solid transparent;transition:.2s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(10,132,255,.22)}.btn-primary:hover{transform:translateY(-1px);background:#0878E5}
.btn-secondary{border-color:var(--blue);color:var(--navy);background:#fff}.btn-secondary:hover{background:var(--sky)}
.menu-btn{display:none;background:none;border:0;font-size:28px;color:var(--navy);cursor:pointer}
.eyebrow{font-size:14px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
h1,h2,h3{color:var(--navy2);line-height:1.08;margin:0 0 18px} h1{font-size:clamp(46px,6vw,82px);letter-spacing:-.04em}
h2{font-size:clamp(32px,4vw,48px);letter-spacing:-.025em} h3{font-size:22px}
.lead{font-size:20px;color:#4B5563;max-width:760px}.small{font-size:13px;color:var(--muted)}
.hero{position:relative;overflow:hidden;padding:76px 0 68px;background:linear-gradient(180deg,#fff 0,#FFFFFF 100%)}
.hero:before{content:"";position:absolute;inset:60px 0 auto 0;height:430px;background:url("../img/airflow.svg") center/cover no-repeat;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:54px}
.hero-copy{position:relative;z-index:2}.hero-copy p{font-size:20px;color:#4B5563;max-width:720px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 30px}
.badge{border:1px solid #C7CDD4;background:rgba(255,255,255,.9);padding:8px 13px;border-radius:999px;font-size:12px;font-weight:800;color:var(--navy);letter-spacing:.05em;text-transform:uppercase}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:27px}
.device-stage{min-height:440px;display:flex;align-items:center;justify-content:center;position:relative}
.device{position:relative;width:170px;height:348px;border-radius:26px;background:linear-gradient(145deg,#fff,#F2F4F7);border:1px solid #C7CDD4;box-shadow:16px 22px 38px rgba(11,29,58,.23),inset -10px -8px 18px rgba(11,29,58,.08),inset 8px 8px 18px rgba(255,255,255,.9);transform:perspective(700px) rotateY(-8deg)}
.device:after{content:"";position:absolute;right:-10px;top:34px;width:10px;height:280px;border-radius:0 6px 6px 0;background:linear-gradient(#4B5563,#1F2328)}
.device-led{position:absolute;left:50%;top:66px;transform:translateX(-50%);width:14px;height:14px;border:2px solid var(--status);border-radius:50%;box-shadow:0 0 14px rgba(10,132,255,.22)}
.device-dots{position:absolute;left:50%;top:91px;transform:translateX(-50%);display:grid;gap:7px}.device-dots i{width:5px;height:5px;background:var(--status);border-radius:50%}
.device-logo{position:absolute;left:0;right:0;bottom:44px;display:flex;justify-content:center;align-items:center}
.concept-label{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11px;color:#4B5563}
.section{padding:84px 0}.section-soft{background:#F2F4F7;border-top:1px solid #C7CDD4;border-bottom:1px solid #C7CDD4}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:38px}.section-head p{max-width:600px;margin:0;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 7px 24px rgba(11,29,58,.045)}
.card p{color:var(--muted);margin:0}.icon{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--sky);border:1px solid #C7CDD4;color:var(--blue);font-size:24px;font-weight:900;margin-bottom:18px}
.kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:9px}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:13px;align-items:stretch}.step{position:relative;text-align:left}
.step .num{font-size:12px;font-weight:900;color:var(--blue);margin-bottom:10px}.step:not(:last-child):after{content:"→";position:absolute;right:-14px;top:42%;color:#C7CDD4;font-size:24px}
.statement{padding:34px;border-radius:var(--radius);border:1px solid #C7CDD4;background:linear-gradient(110deg,#F2F4F7,#fff);position:relative;overflow:hidden}
.statement:after{content:"";position:absolute;inset:auto -120px -120px auto;width:520px;height:260px;background:url("../img/airflow.svg") center/cover no-repeat;opacity:.7}
.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill{background:#F2F4F7;border:1px solid var(--line);padding:10px 13px;border-radius:10px;color:var(--navy);font-weight:700;font-size:13px}
.timeline{position:relative;margin-top:34px}.timeline:before{content:"";position:absolute;left:23px;top:15px;bottom:20px;width:2px;background:#C7CDD4}
.milestone{position:relative;padding-left:70px;margin:0 0 34px}.milestone .dot{position:absolute;left:10px;top:0;width:28px;height:28px;border-radius:50%;background:#fff;border:5px solid #C7CDD4;z-index:2}
.milestone.complete .dot{border-color:var(--blue);background:var(--blue)}.milestone.current .dot{border-color:var(--status);box-shadow:0 0 0 7px rgba(10,132,255,.12)}
.milestone h3{margin-bottom:6px}.status{display:inline-block;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;border-radius:999px;background:#F2F4F7;color:#4B5563}
.status.done{background:#F2F4F7;color:var(--blue)}.status.now{background:rgba(10,132,255,.10);color:#0A84FF}
.founder{display:grid;grid-template-columns:260px 1fr;gap:42px;align-items:start}
.founder-photo{width:260px;aspect-ratio:1/1;object-fit:cover;object-position:center 30%;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--light)}
.founder-copy p{color:var(--muted);margin:0 0 16px}.founder-copy p:last-child{margin-bottom:0}
.form-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.form-card{padding:34px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
label{font-size:13px;font-weight:800;color:var(--navy);display:block;margin-bottom:7px} input,select,textarea{width:100%;border:1px solid #C7CDD4;border-radius:10px;padding:14px 15px;font:inherit;color:var(--ink);background:#fff}
textarea{min-height:140px;resize:vertical}.field{margin-bottom:17px}.form-note{font-size:12px;color:var(--muted);margin-top:12px}
.contact-line{padding:19px 0;border-bottom:1px solid #C7CDD4}.contact-line:last-child{border-bottom:0}.contact-line strong{display:block;color:var(--navy);margin-bottom:3px}
.disclaimer{background:#F2F4F7;border-left:4px solid var(--blue);padding:18px 20px;border-radius:8px;color:#4B5563;font-size:13px}
.footer{padding:38px 0;border-top:1px solid #C7CDD4}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px;align-items:start}.footer-brand img{height:40px;width:auto}.footer h4{color:var(--navy);margin:0 0 12px}.footer a{display:block;color:#4B5563;margin:7px 0;font-size:14px}.footer-bottom{border-top:1px solid #C7CDD4;margin-top:28px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#4B5563}
.page-hero{padding:64px 0 54px;position:relative;overflow:hidden;background:#FFFFFF}.page-hero:after{content:"";position:absolute;inset:0;background:url("../img/airflow.svg") 55% 54%/cover no-repeat;opacity:.75;pointer-events:none}.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(44px,5vw,68px);max-width:850px}.page-hero p{font-size:19px;max-width:800px;color:#4B5563}
.application-card{min-height:255px}.application-card h3{font-size:24px}
.callout{padding:40px;border-radius:var(--radius);background:linear-gradient(135deg,var(--navy2),#0A3B7A);color:#fff;box-shadow:var(--shadow)}.callout h2,.callout h3{color:#fff}.callout p{color:#F2F4F7}.callout .btn-secondary{background:#fff}
.policy h2{font-size:28px;margin-top:38px}.policy h3{font-size:20px;margin-top:24px}.policy p,.policy li{color:#4B5563}
.notice{padding:16px 18px;background:#fff9e9;border:1px solid #f3dfa5;border-radius:10px;font-size:13px;color:#6f5a22}
@media (max-width:960px){
 .nav-links{position:fixed;left:0;right:0;top:88px;background:#fff;border-bottom:1px solid #C7CDD4;padding:22px 30px;display:none;flex-direction:column;align-items:flex-start;gap:5px}.nav-links.open{display:flex}.menu-btn{display:block}.nav .btn-primary.nav-cta{display:none}
 .hero-grid,.split,.form-wrap{grid-template-columns:1fr}.device-stage{min-height:390px}.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr}.step:not(:last-child):after{display:none}.footer-grid{grid-template-columns:1fr 1fr}.founder{grid-template-columns:220px 1fr}.founder-photo{width:220px}
}
@media (max-width:620px){
 .container{width:min(100% - 28px,var(--max))}.nav{height:76px}.brand img{height:40px}.nav-links{top:76px}
 .hero{padding:52px 0 44px}.hero-grid{gap:20px}.device-stage{min-height:340px}.device{width:142px;height:292px}.device:after{height:235px}
 h1{font-size:44px}.section{padding:62px 0}.grid-3,.grid-4,.grid-5,.footer-grid,.field-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:12px}
 .founder{grid-template-columns:1fr}.founder-photo{width:min(320px,100%);margin-bottom:10px}.actions .btn{width:100%}.page-hero{padding:48px 0 42px}
}


/* Version 1.1 - IP / terms / private-access additions */
.ip-mini{max-width:430px;margin-top:12px;line-height:1.5}
.private-hero{min-height:calc(100vh - 150px);display:flex;align-items:center;padding:80px 0;position:relative;overflow:hidden;background:linear-gradient(180deg,#F2F4F7 0,#fff 100%)}
.private-hero:after{content:"";position:absolute;inset:0;background:url("../img/airflow.svg") center/cover no-repeat;opacity:.65;pointer-events:none}
.private-panel{position:relative;z-index:2;max-width:880px;margin:auto;text-align:center;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:28px;padding:58px;box-shadow:var(--shadow)}
.private-panel .lead{margin:0 auto 28px;max-width:760px}.private-lock{width:70px;height:70px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:34px;font-weight:900}
.private-rules{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;text-align:left;margin:30px 0}.private-rules>div{border:1px solid var(--line);border-radius:14px;padding:18px;background:#F2F4F7}.private-rules strong{display:block;color:var(--navy);font-size:14px;margin-bottom:7px}.private-rules span{display:block;color:var(--muted);font-size:12px;line-height:1.5}
.private-panel .actions{justify-content:center}
@media(max-width:760px){.private-rules{grid-template-columns:1fr}.private-panel{padding:34px 22px}.private-hero{padding:45px 0}}


/* Version 1.2 - official brand assets and Founder portrait */
.brand-source-note{font-size:11px;color:var(--muted)}

.device-logo img{width:70px;height:auto;object-fit:contain}