:root{
  --ink:#0F2438;
  --ink-2:#173651;
  --paper:#EEF1EF;
  --paper-card:#FFFFFF;
  --text-dark:#16232E;
  --text-soft:#4B5B66;
  --text-light:#EAF0F2;
  --text-light-soft:#AFC3CE;
  --blue:#3E6FA6;
  --blue-deep:#2C5480;
  --gold:#C99A46;
  --line:rgba(62,111,166,0.20);
  --line-dark:rgba(234,240,242,0.14);
  --radius:2px;
  --maxw:1180px;
  --display:'Space Grotesk', sans-serif;
  --body:'Inter', sans-serif;
  --mono:'IBM Plex Mono', monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}
body{
  margin:0;
  background:var(--paper);
  color:var(--text-dark);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ font-family:var(--display); color:var(--text-dark); margin:0; letter-spacing:-0.01em; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img,svg{ display:block; max-width:100%; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
.eyebrow{
  font-family:var(--mono); font-size:12.5px; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--blue); display:flex; align-items:center; gap:10px; margin-bottom:16px;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--blue); display:inline-block; }
.eyebrow.on-dark{ color:#8FB4D6; }
.eyebrow.on-dark::before{ background:#8FB4D6; }

:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:13.5px; letter-spacing:0.02em;
  padding:14px 22px; border-radius:var(--radius); border:1px solid transparent;
  cursor:pointer; transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--blue); color:#fff; }
.btn-primary:hover{ background:var(--blue-deep); }
.btn-outline{ background:transparent; color:var(--text-dark); border-color:var(--line); }
.btn-outline:hover{ border-color:var(--blue); color:var(--blue); }
.btn-outline.on-dark{ color:var(--text-light); border-color:var(--line-dark); }
.btn-outline.on-dark:hover{ border-color:#8FB4D6; color:#8FB4D6; }
.btn-arrow{ transition:transform .18s ease; }
.btn:hover .btn-arrow{ transform:translateX(3px); }

/* ---------- Blueprint frame / corner marks ---------- */
.bp-frame{ position:relative; }
.bp-mark{
  position:absolute; width:14px; height:14px; pointer-events:none;
}
.bp-mark::before,.bp-mark::after{ content:""; position:absolute; background:var(--blue); opacity:.55; }
.bp-mark::before{ width:100%; height:1px; top:50%; left:0; transform:translateY(-50%); }
.bp-mark::after{ width:1px; height:100%; left:50%; top:0; transform:translateX(-50%); }
.bp-mark.tl{ top:-7px; left:-7px; }
.bp-mark.tr{ top:-7px; right:-7px; }
.bp-mark.bl{ bottom:-7px; left:-7px; }
.bp-mark.br{ bottom:-7px; right:-7px; }
.bp-frame.on-dark .bp-mark::before,
.bp-frame.on-dark .bp-mark::after{ background:#8FB4D6; opacity:.6; }

/* ---------- Header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(238,241,239,0.88); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:600; font-size:17px; color:var(--text-dark); }
.brand-mark{ width:20px; height:20px; flex:none; }
.brand-name span{ color:var(--blue); }
nav.primary{ display:flex; align-items:center; gap:34px; }
nav.primary a{
  font-family:var(--mono); font-size:13px; letter-spacing:0.03em; color:var(--text-soft);
  transition:color .15s ease; position:relative; padding:4px 0;
}
nav.primary a:hover{ color:var(--text-dark); }
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-cta .btn-primary{ color:#fff; }
.menu-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:var(--radius); width:42px; height:42px; align-items:center; justify-content:center; cursor:pointer; }
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  display:block; width:18px; height:1.5px; background:var(--text-dark); position:relative; transition:all .2s ease;
}
.menu-toggle span::before,.menu-toggle span::after{ content:""; position:absolute; left:0; }
.menu-toggle span::before{ top:-6px; } .menu-toggle span::after{ top:6px; }

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(120% 100% at 50% 0%, var(--ink-2) 0%, var(--ink) 60%);
  color:var(--text-light);
  position:relative; overflow:hidden;
  padding:96px 0 110px;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(80% 65% at 50% 20%, #000 40%, transparent 100%);
  opacity:.7;
}
.hero-inner{ position:relative; display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center; }
.hero h1{ font-size:clamp(34px, 4.6vw, 56px); line-height:1.08; color:#fff; }
.hero h1 em{ font-style:normal; color:#8FB4D6; }
.hero-sub{ margin-top:22px; font-size:17px; color:var(--text-light-soft); max-width:46ch; line-height:1.65; }
.hero-cta{ margin-top:34px; display:flex; gap:16px; flex-wrap:wrap; }
.hero-strip{ margin-top:56px; display:flex; gap:34px; flex-wrap:wrap; font-family:var(--mono); font-size:12.5px; color:var(--text-light-soft); }
.hero-strip li{ list-style:none; display:flex; align-items:center; gap:8px; }
.hero-strip li::before{ content:"—"; color:#8FB4D6; }
.hero-strip{ padding:0; margin-top:44px; padding-top:26px; border-top:1px solid var(--line-dark); }

.hero-art{ position:relative; }
.browser-card{ position:relative; }
.browser-svg{ width:100%; height:auto; }
.draw{ stroke-dasharray:1200; stroke-dashoffset:1200; animation:draw 1.8s ease forwards .2s; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
.fade-in-svg{ opacity:0; animation:svgfade .6s ease forwards 1.4s; }
@keyframes svgfade{ to{ opacity:1; } }
@media (prefers-reduced-motion: reduce){
  .draw{ stroke-dashoffset:0; animation:none; }
  .fade-in-svg{ opacity:1; animation:none; }
}

/* ---------- Section shell ---------- */
section{ padding:100px 0; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(26px, 3vw, 36px); line-height:1.2; }
.section-head p{ margin-top:16px; color:var(--text-soft); font-size:16px; line-height:1.65; }

.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; } }

/* ---------- Trust / about ---------- */
.about{ background:var(--paper); }
.about-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:start; }
.about-figure{
  background:var(--paper-card); border:1px solid var(--line); padding:30px; border-radius:var(--radius);
}
.about-figure .cred{ font-family:var(--mono); font-size:12.5px; color:var(--text-soft); display:flex; justify-content:space-between; padding:10px 0; border-top:1px dashed var(--line); }
.about-figure .cred:first-child{ border-top:none; }
.about-figure .cred b{ color:var(--text-dark); font-weight:600; }
.about-body p{ color:var(--text-soft); font-size:16.5px; line-height:1.75; }
.about-body p + p{ margin-top:18px; }
.about-body strong{ color:var(--text-dark); font-weight:600; }

/* ---------- Services ---------- */
.services{ background:var(--ink); color:var(--text-light); }
.service-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); }
.service-card{ background:var(--ink); padding:34px 26px; position:relative; }
.service-num{ font-family:var(--mono); font-size:12px; color:#8FB4D6; }
.service-card h3{ font-family:var(--display); font-size:19px; color:#fff; margin-top:20px; }
.service-card p{ margin-top:12px; color:var(--text-light-soft); font-size:14.5px; line-height:1.6; }

/* ---------- Projects ---------- */
.projects{ background:var(--paper); }
.project-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.project-card{
  background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; display:flex; flex-direction:column; gap:16px; margin:8px;
}
.project-top{ display:flex; align-items:center; justify-content:space-between; }
.status-pill{
  font-family:var(--mono); font-size:11px; letter-spacing:.04em; text-transform:uppercase;
  color:var(--blue-deep); background:rgba(62,111,166,0.10); border:1px solid var(--line);
  padding:4px 9px; border-radius:20px;
}
.project-sector{ font-family:var(--mono); font-size:11.5px; color:var(--text-soft); }
.project-card h3{ font-size:21px; }
.project-card p{ color:var(--text-soft); font-size:14.5px; line-height:1.65; }
.project-tags{ display:flex; gap:8px; flex-wrap:wrap; margin-top:auto; padding-top:14px; border-top:1px dashed var(--line); }
.project-tags span{ font-family:var(--mono); font-size:11.5px; color:var(--blue-deep); }
.project-thumb{
  height:120px; border-radius:var(--radius); border:1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:14px 14px;
  background-color:#F6F8F7;
  position:relative; overflow:hidden;
}
.project-thumb::after{ content:""; position:absolute; inset:14px; border:1.5px solid var(--blue); opacity:.35; border-radius:1px; }

/* ---------- Process ---------- */
.process{ background:var(--paper); }
.process-list{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.process-item{ position:relative; padding-top:20px; border-top:1px solid var(--line); }
.process-index{ font-family:var(--mono); font-size:13px; color:var(--gold); }
.process-item h3{ font-size:18px; margin-top:14px; }
.process-item p{ margin-top:10px; color:var(--text-soft); font-size:14.5px; line-height:1.6; }

/* ---------- Contact ---------- */
.contact{ background:var(--ink-2); color:var(--text-light); position:relative; overflow:hidden; }
.contact::before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:64px 64px; opacity:.5;
}
.contact-inner{ position:relative; display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; }
.contact-info h2{ color:#fff; font-size:clamp(26px,3vw,34px); }
.contact-info p{ margin-top:16px; color:var(--text-light-soft); font-size:16px; max-width:38ch; line-height:1.65; }
.contact-detail{ margin-top:34px; display:flex; flex-direction:column; gap:12px; font-family:var(--mono); font-size:13.5px; }
.contact-detail a{ color:#8FB4D6; }
.contact-detail a:hover{ text-decoration:underline; }

form.contact-form{ background:var(--ink); border:1px solid var(--line-dark); padding:30px; border-radius:var(--radius); }
.form-row{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.form-row label{ font-family:var(--mono); font-size:12px; letter-spacing:.04em; color:var(--text-light-soft); text-transform:uppercase; }
.form-row input, .form-row textarea{
  background:var(--ink-2); border:1px solid var(--line-dark); border-radius:var(--radius);
  padding:12px 14px; color:var(--text-light); font-family:var(--body); font-size:14.5px;
  transition:border-color .15s ease;
}
.form-row input:focus, .form-row textarea:focus{ border-color:var(--blue); outline:none; }
.form-row textarea{ resize:vertical; min-height:110px; }
.form-note{ margin-top:6px; font-size:13px; color:var(--text-light-soft); min-height:18px; }

/* ---------- Footer ---------- */
footer{ background:var(--ink); color:var(--text-light-soft); padding:36px 0; border-top:1px solid var(--line-dark); }
.footer-row{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px; font-family:var(--mono); font-size:12.5px; }
.footer-row a{ color:var(--text-light-soft); }
.footer-row a:hover{ color:#fff; }
.footer-links{ display:flex; gap:20px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-art{ order:-1; max-width:440px; }
  .about-grid{ grid-template-columns:1fr; gap:40px; }
  .service-grid{ grid-template-columns:repeat(2,1fr); }
  .project-grid{ grid-template-columns:1fr; }
  .process-list{ grid-template-columns:repeat(2,1fr); }
  .contact-inner{ grid-template-columns:1fr; }
  nav.primary{ display:none; }
  .menu-toggle{ display:flex; }
}
@media (max-width: 640px){
  section{ padding:72px 0; }
  .hero{ padding:70px 0 80px; }
  .service-grid{ grid-template-columns:1fr; }
  .process-list{ grid-template-columns:1fr; }
  .nav-cta .btn-outline{ display:none; }
}

/* Mobile nav overlay */
.mobile-nav{
  position:fixed; inset:0; background:var(--ink); z-index:60; color:var(--text-light);
  display:flex; flex-direction:column; padding:28px; transform:translateY(-100%);
  transition:transform .25s ease;
}
.mobile-nav.open{ transform:translateY(0); }
.mobile-nav-top{ display:flex; justify-content:space-between; align-items:center; }
.mobile-nav-close{ background:none; border:1px solid var(--line-dark); width:42px; height:42px; border-radius:var(--radius); color:#fff; font-size:18px; cursor:pointer; }
.mobile-nav a{ font-family:var(--display); font-size:26px; color:#fff; padding:16px 0; border-bottom:1px solid var(--line-dark); }
.mobile-nav-links{ margin-top:40px; display:flex; flex-direction:column; }