/* ============ TOKENS ============ */
:root{
  --navy:#0B1F3A;
  --navy-2:#06152B;
  --navy-3:#0F2A4D;
  --teal:#16C2A8;
  --teal-bright:#2DD4BF;
  --teal-ink:#0C7D6C;
  --mint:#E8F7F3;
  --ink:#0B1F3A;
  --muted:#57657C;
  --line:#E4E9F0;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FB;
  --white:#FFFFFF;
  --radius:16px;
  --radius-sm:10px;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 20px 50px -24px rgba(11,31,58,.28);
  --shadow-sm:0 8px 24px -14px rgba(11,31,58,.30);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:"Space Grotesk","Inter",sans-serif;line-height:1.08;letter-spacing:-.02em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section{position:relative}

/* ============ SHARED ============ */
.eyebrow{
  font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-ink);margin-bottom:18px;
}
.eyebrow--light{color:var(--teal-bright)}
.section-head{max-width:760px;margin:0 auto 64px;text-align:center}
.section-head--left{margin-left:0;text-align:left}
.section-title{font-size:clamp(1.9rem,4vw,3rem);font-weight:600}
.section-lead{margin-top:22px;color:var(--muted);font-size:1.08rem;max-width:620px}
.section-head:not(.section-head--left) .section-lead{margin-left:auto;margin-right:auto}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;transition:all .2s var(--ease);
  white-space:nowrap;
}
.btn--lg{padding:15px 30px;font-size:1rem}
.btn--block{width:100%}
.btn--primary{background:var(--teal);color:#04231E;border-color:var(--teal)}
.btn--primary:hover{background:var(--teal-bright);transform:translateY(-2px);box-shadow:0 12px 28px -12px rgba(22,194,168,.7)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--navy);background:var(--bg-soft)}
.btn--light{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(6px)}
.btn--light:hover{background:rgba(255,255,255,.20);transform:translateY(-2px)}
.link-arrow{display:inline-block;margin-top:8px;font-weight:600;color:var(--teal-ink)}
.link-arrow:hover{color:var(--teal)}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .3s var(--ease)}
.nav__inner{
  max-width:var(--maxw);margin:0 auto;padding:16px 28px;
  display:flex;align-items:center;gap:24px;
}
.nav__logo img{height:34px;width:auto}
.nav__links{display:flex;gap:30px;margin-left:22px}
.nav__links a{font-size:.94rem;font-weight:500;color:var(--ink);opacity:.85;transition:opacity .2s}
.nav__links a:hover{opacity:1;color:var(--teal-ink)}
.nav__cta{margin-left:auto;display:flex;gap:12px}
.nav--scrolled{background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
/* transparent-over-hero state */
.nav--top .nav__links a,.nav--top .nav__logo{color:#fff}
.nav--top .nav__links a{opacity:.9}
.nav--top .nav__logo img{filter:brightness(0) invert(1)}
.nav--top .btn--ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.nav--top .btn--ghost:hover{background:rgba(255,255,255,.12)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav--top .nav__burger span{background:#fff}

/* ============ HERO ============ */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;background:var(--navy-2);overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero__scrim{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,21,43,.94) 0%,rgba(6,21,43,.72) 42%,rgba(6,21,43,.28) 100%),
             linear-gradient(0deg,rgba(6,21,43,.75) 0%,rgba(6,21,43,0) 45%);
}
.hero__inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:150px 28px 90px;width:100%}
.hero__title{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:600;color:#fff;max-width:15ch}
.hero__sub{margin-top:26px;max-width:52ch;color:rgba(255,255,255,.82);font-size:1.18rem}
.hero__actions{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.hero__trust{margin-top:44px;color:rgba(255,255,255,.6);font-style:italic;font-size:1rem;border-left:2px solid var(--teal);padding-left:16px;max-width:44ch}

/* ============ LOGO CLOUD ============ */
.logos{max-width:var(--maxw);margin:0 auto;padding:56px 28px 20px;text-align:center}
.logos__label{color:var(--muted);font-size:.9rem;font-weight:500;letter-spacing:.04em;margin-bottom:30px}
.logos__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:44px}
.logos__row img{height:62px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.62;transition:.25s}
.logos__row img:hover{filter:grayscale(0);opacity:1}

/* ============ STATS ============ */
.stats{max-width:var(--maxw);margin:60px auto;padding:0 28px}
.stats__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--navy);border-radius:var(--radius);padding:48px 40px;
  box-shadow:var(--shadow);
}
.stat{padding:6px 14px;border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:0}
.stat__num{font-family:"Space Grotesk";font-size:clamp(2.4rem,4vw,3.2rem);font-weight:700;color:#fff;line-height:1}
.stat__num span{color:var(--teal-bright)}
.stat__label{margin-top:12px;color:rgba(255,255,255,.66);font-size:.95rem;line-height:1.4}

/* ============ MODEL / PILLARS ============ */
.model{max-width:var(--maxw);margin:0 auto;padding:100px 28px}
.model__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pillar{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 32px;transition:.25s var(--ease);
}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:transparent}
.pillar__icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:var(--mint);color:var(--teal-ink);font-size:1.5rem;margin-bottom:22px;
}
.pillar h3{font-size:1.4rem;font-weight:600;margin-bottom:12px}
.pillar p{color:var(--muted)}

/* ============ FEATURES ============ */
.features{max-width:var(--maxw);margin:0 auto;padding:40px 28px 100px}
.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
  padding:60px 0;border-top:1px solid var(--line);
}
.feature--reverse .feature__text{order:2}
.feature--reverse .feature__media{order:1}
.feature__text h3{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:600;margin-bottom:18px}
.feature__text>p{color:var(--muted);font-size:1.08rem;margin-bottom:22px}
.ticks{list-style:none;margin-bottom:24px}
.ticks li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--ink);font-weight:500}
.ticks li::before{
  content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;
  background:var(--mint);
}
.ticks li::after{content:"✓";position:absolute;left:5px;top:1px;color:var(--teal-ink);font-size:.8rem;font-weight:700}
.feature__media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--navy-2)}
.feature__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}

/* ============ INDUSTRIES ============ */
.industries{max-width:var(--maxw);margin:0 auto;padding:40px 28px 90px}
.industries__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.industries__grid span{
  display:block;padding:26px 24px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:"Space Grotesk";font-weight:600;font-size:1.05rem;color:var(--ink);
  background:var(--bg);transition:.2s;
}
.industries__grid span:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-3px)}

/* ============ PROCESS ============ */
.process{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process .section-head,.process .process__grid{max-width:var(--maxw);margin-left:auto;margin-right:auto;padding-left:28px;padding-right:28px}
.process{padding:90px 0}
.process__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:10px}
.step__n{font-family:"Space Grotesk";font-size:1.1rem;font-weight:700;color:var(--teal-ink);letter-spacing:.05em}
.step h4{font-size:1.3rem;font-weight:600;margin:14px 0 10px}
.step p{color:var(--muted);font-size:.98rem}

/* ============ ABOUT ============ */
.about{background:var(--navy);color:#fff;overflow:hidden;position:relative}
.about::before{content:"";position:absolute;top:-40%;right:-10%;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,194,168,.22),transparent 70%)}
.about__inner{position:relative;max-width:900px;margin:0 auto;padding:110px 28px;text-align:center}
.about__quote{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:600;color:#fff;margin-bottom:28px;max-width:20ch;margin-left:auto;margin-right:auto}
.about__body{color:rgba(255,255,255,.78);font-size:1.1rem;max-width:64ch;margin:0 auto 36px}

/* ============ CONTACT ============ */
.contact{background:var(--navy-2);color:#fff;padding:100px 0}
.contact__grid{max-width:var(--maxw);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.contact__title{font-size:clamp(2rem,4vw,3rem);font-weight:600;color:#fff;margin-bottom:18px}
.contact__lead{color:rgba(255,255,255,.72);font-size:1.1rem;margin-bottom:40px}
.contact__list{list-style:none;display:flex;flex-direction:column;gap:24px}
.contact__list li{display:flex;flex-direction:column;gap:4px}
.contact__k{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-bright);font-weight:600}
.contact__list a,.contact__list span:not(.contact__k){color:rgba(255,255,255,.9);font-size:1.05rem}
.contact__list a:hover{color:var(--teal-bright)}

.contact__form{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field span{font-size:.85rem;font-weight:600;color:var(--ink)}
.field input,.field textarea{
  font-family:inherit;font-size:1rem;padding:13px 15px;border:1.5px solid var(--line);
  border-radius:var(--radius-sm);background:var(--bg-soft);color:var(--ink);transition:.2s;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(22,194,168,.14)}
.form-note{margin-top:16px;color:var(--teal-ink);font-weight:600;text-align:center}

/* ============ FOOTER ============ */
.footer{background:var(--navy);color:rgba(255,255,255,.7)}
.footer__inner{max-width:var(--maxw);margin:0 auto;padding:70px 28px 40px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.footer__logo{height:34px;filter:brightness(0) invert(1);margin-bottom:20px}
.footer__brand p{max-width:38ch;font-size:.98rem}
.footer__col h5{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
.footer__col a,.footer__col span{display:block;margin-bottom:12px;font-size:.96rem;color:rgba(255,255,255,.72);transition:.2s}
.footer__col a:hover{color:var(--teal-bright)}
.footer__bar{border-top:1px solid rgba(255,255,255,.1)}
.footer__bar span{display:block;max-width:var(--maxw);margin:0 auto;padding:22px 28px;font-size:.86rem;color:rgba(255,255,255,.5)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media(max-width:960px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex;margin-left:auto}
  .nav--open .nav__links{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:#fff;padding:20px 28px;gap:18px;border-bottom:1px solid var(--line);margin:0;
  }
  .nav--open .nav__links a{color:var(--ink)!important;opacity:1}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .stat{border-left:0}
  .model__grid,.industries__grid,.process__grid{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr;gap:34px}
  .feature--reverse .feature__text,.feature--reverse .feature__media{order:0}
  .contact__grid,.footer__inner{grid-template-columns:1fr;gap:40px}
}
@media(max-width:560px){
  .hero__inner{padding-top:120px}
  .stats__grid,.model__grid,.industries__grid,.process__grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .logos__row{gap:26px}
  .logos__row img{height:46px}
}