:root{
  --ground:#08293A;
  --ground-2:#0C3B50;
  --flow:#1FC6D6;
  --flow-deep:#0E9AAA;
  --soil:#E0A24A;
  --paper:#F2F6F7;
  --paper-2:#FFFFFF;
  --ink:#0A1E27;
  --muted:#5A6E76;
  --line:#DCE4E6;
  --maxw:1140px;
  --r:14px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Archivo",sans-serif;line-height:1.05;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:.95rem;letter-spacing:.01em;
  padding:13px 22px;border-radius:999px;cursor:pointer;border:0;
  transition:transform .12s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn-solid{background:var(--flow);color:var(--ground)}
.btn-solid:hover{background:var(--flow-deep);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ground);box-shadow:inset 0 0 0 1.5px rgba(8,41,58,.28)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--flow-deep);color:var(--flow-deep)}
.btn.full{width:100%;justify-content:center}
.btn:focus-visible{outline:3px solid var(--flow-deep);outline-offset:2px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(242,246,247,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ground);flex:0 0 auto}
.brand-mark{color:var(--flow-deep);display:grid;place-items:center}
.brand-word{font-family:"Archivo",sans-serif;font-weight:800;font-size:1.3rem;letter-spacing:-.01em}
.brand-word em{font-style:normal;font-weight:600;color:var(--flow-deep)}
.brand-word.small{font-size:1.15rem;color:#fff}
.brand-word.small em{color:var(--flow)}
.nav{display:flex;gap:26px;margin-left:auto;font-weight:500;font-size:.96rem}
.nav a{color:var(--muted);position:relative;padding:4px 0}
.nav a:hover{color:var(--ground)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--flow);transition:width .2s ease}
.nav a:hover::after{width:100%}
.header-cta{padding:10px 16px;font-size:.9rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav-toggle span{width:24px;height:2px;background:var(--ground);transition:.2s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{display:flex;flex-direction:column;padding:8px 24px 18px;border-bottom:1px solid var(--line);background:var(--paper)}
.nav-mobile a{padding:12px 0;font-weight:500;color:var(--ground);border-bottom:1px solid var(--line)}
.nav-mobile .mobile-call{color:var(--flow-deep);font-weight:600;border-bottom:0}

/* ---------- hero ---------- */
.hero{background:var(--ground);color:#EAF6F8;padding:78px 0 88px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 340px at 82% 18%, rgba(31,198,214,.14), transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.eyebrow{font-family:"JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.18em;font-size:.74rem;color:var(--flow);margin-bottom:18px}
.eyebrow.light{color:var(--flow)}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.5rem);font-weight:800;letter-spacing:-.02em}
.hero h1 .hl{color:var(--flow)}
.lede{margin-top:22px;font-size:1.1rem;color:#B9D3D9;max-width:34ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-actions .btn-ghost{color:#EAF6F8;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.28)}
.hero-actions .btn-ghost:hover{color:var(--flow);box-shadow:inset 0 0 0 1.5px var(--flow)}
.hero-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:44px 0 0;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.hero-specs dt{font-size:.72rem;color:#8FB2BA;letter-spacing:.02em}
.hero-specs dd{margin:6px 0 0;font-family:"JetBrains Mono",monospace;font-size:1.15rem;font-weight:500;color:#fff}

.hero-figure{margin:0}
.fig-cap{font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#7FA7B0;margin-bottom:12px;text-align:right}
.cross{width:100%;height:auto;border-radius:var(--r);background:var(--ground-2);border:1px solid rgba(111,227,239,.2)}
.cross .lab{font-family:"JetBrains Mono",monospace;font-size:11px;fill:#9FE3EC;letter-spacing:.04em}
.cross .lab.sub{fill:#6E9AA4;font-size:10px}
.cross .lab.warn{fill:var(--soil)}
.cross .ln line{stroke:#6FE3EF;stroke-width:1.4}
.cross .dim line{stroke:#7FA7B0;stroke-width:1.2}
.flow{animation:flow 2.4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-48}}

/* ---------- section heads ---------- */
.sec-head{max-width:640px;margin-bottom:44px}
.sec-head .eyebrow{color:var(--flow-deep);margin-bottom:14px}
.sec-head h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:700;letter-spacing:-.01em}

/* ---------- services ---------- */
.services{padding:88px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.card:hover{transform:translateY(-3px);border-color:var(--flow);box-shadow:0 12px 30px -18px rgba(8,41,58,.4)}
.card-ic{display:grid;place-items:center;width:52px;height:52px;border-radius:12px;background:rgba(31,198,214,.12);color:var(--flow-deep);margin-bottom:18px}
.card-ic svg{width:30px;height:30px}
.card h3{font-size:1.22rem;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:.97rem}

/* ---------- process ---------- */
.process{padding:88px 0;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:34px 32px;counter-reset:none}
.steps li{position:relative;padding-top:14px;border-top:2px solid var(--line)}
.step-n{font-family:"JetBrains Mono",monospace;font-size:.9rem;font-weight:500;color:var(--flow-deep);display:block;margin-bottom:12px;letter-spacing:.05em}
.steps h3{font-size:1.12rem;font-weight:700;margin-bottom:8px}
.steps p{color:var(--muted);font-size:.95rem}
.steps em{font-style:normal;color:var(--ink);font-weight:600;box-shadow:inset 0 -.5em 0 rgba(31,198,214,.22)}

/* ---------- trust ---------- */
.trust{padding:82px 0;background:var(--ground);color:#EAF6F8}
.trust-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.trust-copy h2{font-size:clamp(1.8rem,3.2vw,2.4rem);font-weight:700;margin:14px 0 18px}
.trust-copy p{color:#B9D3D9;max-width:44ch}
.trust-stats{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin:0;background:rgba(255,255,255,.12);border-radius:var(--r);overflow:hidden}
.trust-stats div{background:var(--ground-2);padding:26px 24px}
.trust-stats dt{font-size:.78rem;color:#8FB2BA;letter-spacing:.02em}
.trust-stats dd{margin:8px 0 0;font-family:"Archivo",sans-serif;font-weight:800;font-size:2.6rem;color:#fff;line-height:1}
.trust-stats dd span{font-family:"JetBrains Mono",monospace;font-size:1rem;font-weight:500;color:var(--flow);margin-left:4px}

/* ---------- contact ---------- */
.contact{padding:88px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-copy h2{font-size:clamp(1.8rem,3.2vw,2.4rem);font-weight:700;margin:14px 0 16px}
.contact-copy p{color:var(--muted);max-width:40ch}
.contact-list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:12px;font-size:1.02rem}
.contact-list a:hover{color:var(--flow-deep)}
.ci{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:rgba(31,198,214,.12);color:var(--flow-deep);font-size:1.05rem}

.quote{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font-size:.85rem;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.98rem;color:var(--ink);
  padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;width:100%;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--flow);box-shadow:0 0 0 3px rgba(31,198,214,.18)}
.field textarea{resize:vertical}
.form-note{font-size:.88rem;min-height:1.2em;margin-top:2px}
.form-note.ok{color:var(--flow-deep)}
.form-note.err{color:#C0432C}

/* ---------- footer ---------- */
.site-footer{background:#061e2b;color:#B9D3D9;padding:40px 0}
.footer-inner{display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center}
.footer-inner p{font-size:.92rem}
.footer-inner .fine{font-size:.8rem;color:#6E9AA4}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-grid,.trust-grid,.contact-grid{grid-template-columns:1fr}
  .hero-figure{order:-1}
  .fig-cap{text-align:left}
  .cards,.steps{grid-template-columns:1fr 1fr}
  .nav,.header-cta{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:560px){
  .cards,.steps,.trust-stats,.hero-specs{grid-template-columns:1fr}
  .hero-specs{grid-template-columns:1fr 1fr;gap:14px}
  .hero{padding:56px 0 64px}
  .services,.process,.contact,.trust{padding:60px 0}
}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .flow{animation:none}
  .btn,.card{transition:none}
}