:root{
  --bg:#0b1110;
  --bg-2:#0f1917;
  --card:#13201d;
  --line:#1f3330;
  --text:#e8f0ed;
  --muted:#90a5a0;
  --soft:#c4d3ce;
  --accent:#2dd4bf;
  --accent-2:#34d399;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
.muted{color:var(--muted)}

/* Header */
header{position:sticky;top:0;z-index:30;backdrop-filter:blur(12px);background:rgba(11,17,16,.72);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:.18em;font-size:15px;text-decoration:none;color:var(--text)}
.brand .dot{width:24px;height:24px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:inline-block;flex-shrink:0}
.brand .logo-mark{height:34px;width:auto;display:block;flex-shrink:0}
.links{display:flex;align-items:center;gap:26px}
.links a{text-decoration:none;color:var(--soft);font-size:15px;font-weight:500;transition:color .15s ease}
.links a:hover{color:var(--text)}
.links a.cta{color:var(--bg);background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:9px 18px;border-radius:10px;font-weight:600;font-size:14px}
.links a.cta:hover{color:var(--bg);transform:translateY(-1px);box-shadow:0 8px 22px rgba(45,212,191,.25)}

/* Buttons */
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:15px;padding:14px 26px;border-radius:12px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.btn.primary{color:var(--bg);background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(45,212,191,.3)}
.btn.ghost{color:var(--text);border:1px solid rgba(232,240,237,.25);background:rgba(8,13,12,.3);backdrop-filter:blur(4px)}
.btn.ghost:hover{border-color:var(--accent)}

/* Hero with crossfade */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 90px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;animation:hero-fade 20s infinite}
.hero-bg .slide:nth-child(1){background-image:url('hero.jpg');animation-delay:0s}
.hero-bg .slide:nth-child(2){background-image:url('section.jpg');animation-delay:10s}
@keyframes hero-fade{0%{opacity:0}6%{opacity:1}44%{opacity:1}50%{opacity:0}100%{opacity:0}}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(8,13,12,.93) 0%,rgba(8,13,12,.66) 42%,rgba(8,13,12,.30) 72%,rgba(8,13,12,.46) 100%)}
.hero .wrap{position:relative;z-index:2}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:13px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,6vw,62px);line-height:1.08;font-weight:700;letter-spacing:-.02em;max-width:16ch;text-shadow:0 2px 34px rgba(0,0,0,.55)}
.hero h1 .grad,.grad{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{margin-top:26px;font-size:clamp(17px,2.2vw,21px);color:var(--soft);max-width:52ch;text-shadow:0 1px 20px rgba(0,0,0,.5)}
.hero .actions{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}

/* Page header (inner pages) */
.page-head{position:relative;padding:150px 0 70px;border-bottom:1px solid var(--line);background:radial-gradient(800px 420px at 78% 0%,rgba(45,212,191,.10),transparent 60%)}
.page-head .eyebrow{margin-bottom:16px}
.page-head h1{font-size:clamp(32px,5.2vw,52px);font-weight:700;letter-spacing:-.02em;max-width:18ch;line-height:1.1}
.page-head p{margin-top:22px;font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:56ch}

/* Bands & sections */
.band{position:relative;padding:110px 0;border-top:1px solid var(--line);text-align:center;background:linear-gradient(rgba(8,13,12,.88),rgba(8,13,12,.93)),#08100e url('section.jpg') center/cover no-repeat}
.band .k{color:var(--accent);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:13px;margin-bottom:18px}
.band h2{font-size:clamp(26px,4.2vw,40px);font-weight:700;letter-spacing:-.01em;max-width:22ch;margin:0 auto 22px;line-height:1.15}
.band p{font-size:clamp(17px,2vw,20px);color:var(--soft);max-width:62ch;margin:0 auto}
section.block{padding:90px 0;border-top:1px solid var(--line)}
.section-label{color:var(--accent);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:13px;margin-bottom:14px}
.section-title{font-size:clamp(26px,4vw,38px);font-weight:700;letter-spacing:-.01em;max-width:22ch}
.lead-p{font-size:18px;color:var(--muted);max-width:64ch;margin-top:20px}

/* Cards grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px;transition:transform .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card .ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,rgba(45,212,191,.18),rgba(52,211,153,.1));display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:22px}
.card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* Deep approach blocks */
.approach-row{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:36px 0;border-top:1px solid var(--line)}
.approach-row:first-of-type{border-top:none}
.approach-row .ico{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(45,212,191,.18),rgba(52,211,153,.1));display:flex;align-items:center;justify-content:center;font-size:26px}
.approach-row h3{font-size:22px;font-weight:700;margin-bottom:10px}
.approach-row p{color:var(--muted);font-size:16px;max-width:64ch;margin-bottom:14px}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{font-size:13px;color:var(--soft);background:rgba(45,212,191,.08);border:1px solid var(--line);border-radius:999px;padding:6px 14px}

/* Process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px}
.step .n{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:14px}
.step h4{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}

/* About */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:start;margin-top:10px}
.about-grid p{font-size:18px;color:var(--muted);margin-bottom:18px}
.about-grid p strong{color:var(--text);font-weight:600}
.pillars{display:flex;flex-direction:column;gap:16px}
.pill{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.pill .pdot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));flex-shrink:0}
.pill span{font-size:15px;color:var(--text);font-weight:500}
.story{max-width:64ch}
.story p{font-size:18px;color:var(--muted);margin-bottom:18px}
.story strong{color:var(--text);font-weight:600}

/* Contact form */
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;margin-top:14px}
form.contact-form{display:flex;flex-direction:column;gap:16px}
.field label{display:block;font-size:13px;color:var(--soft);margin-bottom:7px;font-weight:500}
.field input,.field textarea{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:11px;padding:13px 15px;color:var(--text);font-size:15px;font-family:inherit;transition:border-color .15s ease}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
button.submit{align-self:flex-start;cursor:pointer;border:none;color:var(--bg);background:linear-gradient(135deg,var(--accent),var(--accent-2));font-weight:600;font-size:15px;padding:14px 30px;border-radius:12px;transition:transform .15s ease,box-shadow .15s ease}
button.submit:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(45,212,191,.3)}
.form-note{font-size:13px;color:var(--muted);margin-top:4px}
.form-status{font-size:15px;margin-top:6px}
.form-status.ok{color:var(--accent-2)}
.form-status.err{color:#f87171}
.contact-side h3{font-size:16px;font-weight:700;margin-bottom:8px}
.contact-side a.mail{display:inline-block;font-size:20px;font-weight:600;color:var(--accent);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s ease}
.contact-side a.mail:hover{border-color:var(--accent)}
.contact-side p{color:var(--muted);font-size:15px;margin-bottom:26px}

/* CTA strip */
.cta-strip{text-align:center;padding:100px 0;border-top:1px solid var(--line)}
.cta-strip h2{font-size:clamp(28px,4.5vw,44px);font-weight:700;letter-spacing:-.01em;margin-bottom:18px}
.cta-strip p{color:var(--muted);font-size:18px;max-width:46ch;margin:0 auto 36px}

/* Footer */
footer{border-top:1px solid var(--line);padding:54px 0 34px;margin-top:0}
.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid var(--line)}
.foot .foot-cols{max-width:42ch}
.foot .foot-cols p{color:var(--muted);font-size:14px;margin-top:14px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:var(--soft);text-decoration:none;font-size:14px}
.foot-links a:hover{color:var(--accent)}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:13px;padding-top:24px}
.foot-base .north{color:var(--accent);font-weight:500}

@media(max-width:820px){
  .links{gap:16px}
  .links a:not(.cta){display:none}
  .grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .about-grid,.form-grid{grid-template-columns:1fr;gap:34px}
  .hero{min-height:auto;padding:90px 0 70px}
  .page-head{padding:120px 0 56px}
}