:root{--bg:#06121f;--bg2:#0b1d30;--card:#0f2338;--line:rgba(148,197,230,.14);--text:#e8f1f8;--muted:#9fb3c6;--accent:#2ee6c5;--accent2:#38bdf8;--fire:#ff7a3d;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit}
h1,h2,h3,h4{font-family:"Space Grotesk",Inter,sans-serif;line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}h3{font-size:1.35rem}
p{margin:0 0 1em;color:var(--muted)}
.wrap{width:min(1180px,92vw);margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font:600 .78rem/1 "Space Grotesk";letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1.2rem}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(46,230,197,.18),0 0 18px var(--accent);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(46,230,197,0),0 0 18px var(--accent)}}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.9em 1.5em;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04121c;font-weight:600;text-decoration:none;border:0;cursor:pointer;font-size:1rem;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(46,230,197,.6)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--accent);box-shadow:none}
.btn-sm{padding:.6em 1.15em;font-size:.92rem}
/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(6,18,31,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.65em;text-decoration:none;font:500 1.15rem "Space Grotesk"}.brand img{border-radius:50%}.brand b{font-weight:700;color:var(--accent)}
.links{display:flex;align-items:center;gap:2rem}.links a:not(.btn){text-decoration:none;color:var(--muted);font-weight:500}.links a:not(.btn):hover,.links a[aria-current]:not(.btn){color:var(--text)}
.menu{display:none;background:none;border:0;padding:8px;cursor:pointer}.menu span{display:block;width:24px;height:2px;background:var(--text);margin:6px 0;transition:.2s}
/* hero */
.hero{position:relative;min-height:calc(100vh - 72px);display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background:url(/img/hero.jpg) center/cover;transform:scale(1.04);animation:drift 30s ease-in-out infinite alternate}
@keyframes drift{to{transform:scale(1.12) translateX(-2%)}}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,18,31,.95) 0%,rgba(6,18,31,.75) 45%,rgba(6,18,31,.2) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 30%)}
.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.2rem;max-width:560px;color:#c3d3e0}
.hero .actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.hero-inner{padding:5rem 0}
.stats{display:flex;gap:2.5rem;margin-top:3.5rem;flex-wrap:wrap}
.stat{border-left:2px solid var(--accent);padding-left:1rem}.stat b{display:block;font:600 1.05rem "Space Grotesk";color:var(--text)}.stat small{color:var(--muted)}
/* sections */
section{padding:6.5rem 0}
.section-head{max-width:720px;margin-bottom:3.5rem}
.alt{background:var(--bg2);border-block:1px solid var(--line)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:4.5rem;align-items:center}
.split .media{position:relative}
.split .media img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%;box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.split .media::before{content:"";position:absolute;inset:-14px 14px 14px -14px;border:1px solid rgba(46,230,197,.35);border-radius:var(--radius);z-index:-1}
.intro p{font-size:1.08rem}.intro p:first-of-type{font-size:1.3rem;color:var(--text);font-family:"Space Grotesk";line-height:1.45}
/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-6px);border-color:rgba(46,230,197,.5)}
.card .img{aspect-ratio:4/3;overflow:hidden}.card .img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.card:hover .img img{transform:scale(1.07)}
.card .body{padding:1.6rem 1.6rem 1.8rem;flex:1;display:flex;flex-direction:column}
.card .icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin:-3.1rem 0 1rem;background:var(--bg);border:1px solid var(--line);color:var(--accent);position:relative}
.card.fire .icon{color:var(--fire)}
.card .more{margin-top:auto;color:var(--accent);font-weight:600;font-size:.95rem}
/* how */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;counter-reset:s}
.step{padding:1.8rem;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(15,35,56,.8),rgba(15,35,56,.2))}
.step::before{counter-increment:s;content:"0" counter(s);font:700 .85rem "Space Grotesk";color:var(--accent);letter-spacing:.1em;display:block;margin-bottom:1.2rem}
.step h3{font-size:1.15rem}.step p{font-size:.95rem;margin:0}
/* cta */
.cta{position:relative;border-radius:28px;padding:4.5rem;overflow:hidden;background:radial-gradient(circle at 85% 20%,rgba(56,189,248,.35),transparent 50%),radial-gradient(circle at 10% 90%,rgba(46,230,197,.3),transparent 50%),var(--card);border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.cta h2{margin:0 0 .3em}.cta p{margin:0;font-size:1.1rem}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 70%);pointer-events:none}
/* page hero */
.page-hero{padding:6rem 0 3.5rem;position:relative;overflow:hidden}
.page-hero p{font-size:1.15rem;max-width:640px}
/* solution detail */
.solution{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;padding:4rem 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.solution:nth-of-type(even) .media{order:2}
.solution .media img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
.solution ul{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.8rem}
.solution li{display:flex;gap:.8rem;color:#c3d3e0}.solution li::before{content:"";flex:none;width:18px;height:18px;margin-top:4px;border-radius:50%;background:rgba(46,230,197,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%232ee6c5' stroke-width='2.4'/%3E%3C/svg%3E") center/12px no-repeat}
.tag{display:inline-block;font:600 .75rem "Space Grotesk";letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem}.tag.fire{color:var(--fire)}
/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem;display:grid;gap:1.1rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
label{display:grid;gap:.4rem;font-size:.9rem;font-weight:500;color:#c3d3e0}
input,select,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.8em .95em;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(46,230,197,.18)}
textarea{min-height:150px;resize:vertical}
.notice{padding:1em 1.2em;border-radius:12px;display:none}.notice.ok{background:rgba(46,230,197,.12);color:var(--accent)}.notice.err{background:rgba(255,122,61,.12);color:var(--fire)}
.info{display:grid;gap:1.2rem;margin-top:2rem}.info div{display:flex;gap:1rem;align-items:flex-start}.info svg{flex:none;color:var(--accent);margin-top:3px}.info a{color:var(--text)}
/* footer */
.footer{border-top:1px solid var(--line);padding:4rem 0 2rem;background:#040d17}
.footer-grid{display:grid;grid-template-columns:2fr 1.2fr 1fr;gap:2rem}
.footer h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.footer a:not(.brand){display:block;text-decoration:none;color:#c3d3e0;margin-bottom:.5rem}.footer a:hover{color:var(--accent)}
.footer .brand{margin-bottom:1rem}
.legal{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
@media (max-width:960px){
  .split,.solution,.contact-grid{grid-template-columns:1fr;gap:2.5rem}.solution:nth-of-type(even) .media{order:0}
  .cards{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
  .split .media img{aspect-ratio:16/10}
}
@media (max-width:720px){
  section{padding:4.5rem 0}.cards,.steps,.form .row{grid-template-columns:1fr}.cta{padding:2.5rem}
  .menu{display:block}.links{position:fixed;inset:72px 0 auto;flex-direction:column;align-items:flex-start;gap:1.2rem;padding:1.5rem 4vw 2rem;background:var(--bg);border-bottom:1px solid var(--line);display:none}
  body.open .links{display:flex}body.open .menu span:first-child{transform:translateY(4px) rotate(45deg)}body.open .menu span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .footer-grid{grid-template-columns:1fr}
}