:root{
  --navy:#0b1b2e; --navy-2:#102840; --ink:#14263a; --steel:#2f6a9a; --steel-2:#3a79ab;
  --cyan:#22c7e8; --amber:#f2a33a; --bg:#ffffff; --tint:#f3f6fa; --line:#e1e8f0;
  --muted:#5a6b7d; --radius:18px; --shadow:0 18px 50px -20px rgba(11,27,46,.28);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --head:'Montserrat','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* Type */
h1,h2,h3{font-family:var(--head);line-height:1.15;letter-spacing:-.01em;color:var(--navy)}
h1{font-size:clamp(2.3rem,5.2vw,4.1rem);font-weight:800;color:#fff}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
.lead{font-size:1.15rem;color:var(--muted);max-width:640px}
.lead--light{color:rgba(226,236,247,.82)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 .8rem/1 var(--head);letter-spacing:.16em;text-transform:uppercase;color:var(--steel);margin-bottom:18px}
.eyebrow--light{color:#8fdcf0}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(34,199,232,.25)}
.grad{background:linear-gradient(90deg,#5fd9f2,#9cc6f0 55%,#f7b455);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted);font-size:.92em}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font:600 .95rem/1 var(--head);transition:.25s;cursor:pointer;border:1px solid transparent}
.btn--sm{padding:10px 20px;font-size:.85rem;background:var(--navy);color:#fff}
.btn--sm:hover{background:var(--steel)}
.btn--primary{background:linear-gradient(135deg,#27c9ea,#2f8fd0);color:#04202e;box-shadow:0 10px 30px -10px rgba(34,199,232,.7)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(34,199,232,.85)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:.3s}
.nav.is-scrolled{border-color:var(--line);box-shadow:0 8px 30px -18px rgba(11,27,46,.35)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px;width:auto}
.brand__word{font:800 1.45rem/1 var(--head);letter-spacing:.04em;color:var(--steel)}
.nav__menu{display:flex;align-items:center;gap:30px;font:500 .93rem var(--head)}
.nav__menu a:not(.btn){color:var(--ink);position:relative}
.nav__menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--cyan);transition:.25s}
.nav__menu a:not(.btn):hover::after{width:100%}
.nav__toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav__toggle span{display:block;width:22px;height:2px;background:var(--navy);transition:.3s}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;padding:130px 0 90px;background:var(--navy)}
.hero__bg{position:absolute;inset:0;background:url(assets/img/hero.jpg) center/cover no-repeat;transform:scaleX(-1);animation:kb 22s ease-in-out infinite alternate}
@keyframes kb{from{transform:scaleX(-1) scale(1)}to{transform:scaleX(-1) scale(1.07)}}
.hero__shade{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(7,16,30,.94) 0%,rgba(7,16,30,.78) 42%,rgba(7,16,30,.18) 100%),
  linear-gradient(0deg,rgba(7,16,30,.85) 0%,transparent 35%)}
.hero__content{position:relative}
.hero__content h1{max-width:760px;margin-bottom:24px}
.hero__content .lead{margin-bottom:36px;max-width:600px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:48px}
.hero__chips{display:flex;flex-wrap:wrap;gap:12px}
.hero__chips li{font:500 .82rem var(--head);padding:9px 16px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.06);backdrop-filter:blur(6px);color:#d6e6f5}
.scroll{position:absolute;left:50%;bottom:26px;width:26px;height:42px;border:2px solid rgba(255,255,255,.45);border-radius:14px;transform:translateX(-50%)}
.scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:#fff;transform:translateX(-50%);animation:sc 1.8s infinite}
@keyframes sc{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}

/* Sections */
.section{padding:110px 0}
.section--tint{background:var(--tint)}
.section--dark{background:radial-gradient(1200px 500px at 80% -10%,#17406a 0%,transparent 60%),var(--navy);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section__head{max-width:720px;margin-bottom:56px}
.section__head--light h2{color:#fff}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.split--rev{grid-template-columns:.9fr 1.1fr}
.split p{color:var(--muted);margin-top:18px}
.split h2{margin-bottom:6px}
.media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.media--square img{aspect-ratio:1/1;object-fit:cover}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card h3{margin:20px 0 12px}
.card p{color:var(--muted);font-size:.98rem}
.card__icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,199,232,.18),rgba(47,106,154,.18))}
.card__icon svg{width:26px;height:26px;fill:none;stroke:var(--steel);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding:28px 24px;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);background:rgba(255,255,255,.04);backdrop-filter:blur(4px)}
.step__n{font:800 2.2rem/1 var(--head);background:linear-gradient(135deg,var(--cyan),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{margin:14px 0 10px}
.step p{color:rgba(226,236,247,.75);font-size:.95rem}
.process__visual{position:relative;margin-top:50px;border-radius:var(--radius);overflow:hidden}
.process__visual img{width:100%;max-height:480px;object-fit:cover}
.process__caption{position:absolute;left:0;right:0;bottom:0;padding:60px 32px 28px;background:linear-gradient(0deg,rgba(7,16,30,.92),transparent);display:flex;flex-direction:column;gap:4px}
.process__caption strong{font:700 1.1rem var(--head)}
.process__caption span{color:rgba(226,236,247,.8);font-size:.95rem;max-width:560px}

/* Checks */
.checks{margin-top:26px;display:grid;gap:18px}
.checks li{position:relative;padding-left:38px;color:var(--muted)}
.checks li strong{color:var(--navy)}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--steel-2))}
.checks li::after{content:"";position:absolute;left:7px;top:10px;width:8px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}

/* Band */
.band{position:relative;padding:130px 0;color:#fff;overflow:hidden}
.band__bg{position:absolute;inset:0;background:url(assets/img/ai-core.jpg) center/cover fixed}
.band__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,30,.9),rgba(7,16,30,.45))}
.band__content{position:relative;max-width:700px}
.band h2{color:#fff;margin-bottom:18px}
.band p{color:rgba(226,236,247,.85);font-size:1.15rem}

/* Apps */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.app{background:#fff;border:1px solid var(--line);border-left:4px solid var(--cyan);border-radius:14px;padding:26px 26px 24px;transition:.3s}
.app:nth-child(even){border-left-color:var(--amber)}
.app:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.app h3{font-size:1.08rem;margin-bottom:8px}
.app p{color:var(--muted);font-size:.95rem}
.factory{margin-top:48px}
.factory img{width:100%;max-height:440px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}

/* Legal */
.legal{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:12px 36px}
.legal dl{display:grid;grid-template-columns:1fr 1fr;column-gap:50px}
.legal dl>div{padding:20px 0;border-bottom:1px solid var(--line)}
.legal dl>div.wide{grid-column:1/-1;border-bottom:0}
.legal dt{font:600 .74rem var(--head);letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:6px}
.legal dd{font-weight:500;color:var(--navy)}

/* Contact */
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.contact__cards{display:grid;gap:16px}
.contact__card{display:flex;flex-direction:column;gap:6px;padding:24px 28px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);background:rgba(255,255,255,.05);transition:.25s}
.contact__card:hover{background:rgba(255,255,255,.11);border-color:var(--cyan);transform:translateX(6px)}
.contact__label{font:600 .74rem var(--head);letter-spacing:.14em;text-transform:uppercase;color:#8fdcf0}
.contact__value{font:600 1.1rem var(--head);word-break:break-word}

/* Footer */
.footer{background:#08121f;color:#9fb2c6;padding:38px 0;font-size:.9rem}
.footer__inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:14px}
.footer__brand strong{display:block;color:#fff;font:700 1.05rem var(--head);letter-spacing:.06em}
.footer__brand span{font-size:.82rem}
.footer__logo{background:#fff;border-radius:10px;padding:6px 8px;display:grid;place-items:center}
.footer__logo img{height:34px;width:auto}
.footer__legal{text-align:right;line-height:1.6}

/* Reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.is-in{opacity:1;transform:none}
.cards .reveal:nth-child(2),.steps .reveal:nth-child(2),.apps .reveal:nth-child(2){transition-delay:.1s}
.cards .reveal:nth-child(3),.steps .reveal:nth-child(3),.apps .reveal:nth-child(3){transition-delay:.2s}
.steps .reveal:nth-child(4){transition-delay:.3s}

/* Responsive */
@media (max-width:980px){
  .split,.split--rev,.contact__inner{grid-template-columns:1fr;gap:40px}
  .split--rev .media{order:-1}
  .cards,.apps{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .band__bg{background-attachment:scroll}
}
@media (max-width:760px){
  body{font-size:16px}
  .section{padding:76px 0}
  .nav__toggle{display:flex}
  .nav__menu{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:12px 24px 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px -20px rgba(11,27,46,.35);transform:translateY(-130%);transition:transform .35s ease}
  .nav__menu.is-open{transform:none}
  .nav__menu a:not(.btn){padding:15px 0;border-bottom:1px solid var(--line)}
  .nav__menu .btn{margin-top:16px}
  .nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{padding:120px 0 80px}
  .hero__shade{background:linear-gradient(180deg,rgba(7,16,30,.82),rgba(7,16,30,.88))}
  .cards,.apps,.steps{grid-template-columns:1fr}
  .legal{padding:6px 22px}
  .legal dl{grid-template-columns:1fr}
  .footer__inner{flex-direction:column;align-items:flex-start}
  .footer__legal{text-align:left}
  .scroll{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero__bg{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms!important}
}
