:root{
  --bg:#FAFAF8;
  --bg-alt:#F1F1EE;
  --ink:#14161B;
  --ink-soft:#565B66;
  --line:#E4E4E0;
  --accent:#2451FF;
  --accent-ink:#0E2FA8;
  --mono:'IBM Plex Mono', monospace;
  --display:'Space Grotesk', sans-serif;
  --body:'Inter', sans-serif;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;}
img,svg{display:block;max-width:100%;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,250,248,0.85);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
nav.wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--display); font-weight:600; font-size:19px;
  letter-spacing:-0.01em;
  text-decoration:none;
}
.brand-mark{width:34px;height:34px;flex-shrink:0;}
.nav-links{display:flex; gap:36px; align-items:center;}
.nav-links a{
  font-size:14.5px; text-decoration:none; color:var(--ink-soft);
  font-weight:500;
  position:relative;
  padding:4px 0;
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:focus-visible, a:focus-visible, button:focus-visible{
  outline:2px solid var(--accent); outline-offset:3px; border-radius:2px;
}
.nav-links a.nav-cta{
  background:var(--ink); color:#fff !important; padding:9px 18px;
  border-radius:6px; font-size:14px; font-weight:600;
}
.nav-cta:hover{background:var(--accent-ink);}
.menu-btn{display:none; background:none; border:none; cursor:pointer; padding:8px;}
.menu-btn span{display:block; width:22px; height:2px; background:var(--ink); margin:5px 0;}

@media (max-width:820px){
  .nav-links{
    position:fixed; top:72px; left:0; right:0; background:var(--bg);
    flex-direction:column; align-items:flex-start; gap:0;
    border-bottom:1px solid var(--line);
    max-height:0; overflow:hidden; transition:max-height .3s ease;
  }
  .nav-links.open{max-height:320px;}
  .nav-links a{width:100%; padding:16px 32px; border-bottom:1px solid var(--line);}
  .nav-links a.nav-cta{width:auto; margin:16px 32px; display:inline-block; text-align:center;}
  .menu-btn{display:block;}
}

/* ---------- HERO ---------- */
.hero{
  padding:96px 0 88px;
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;
}
.eyebrow{
  font-family:var(--mono); font-size:12.5px; letter-spacing:0.06em;
  color:var(--accent); text-transform:uppercase; font-weight:500;
  display:flex; align-items:center; gap:10px; margin-bottom:22px;
}
.eyebrow::before{content:''; width:7px; height:7px; background:var(--accent); border-radius:1px; display:inline-block;}
h1{
  font-family:var(--display); font-weight:600; letter-spacing:-0.02em;
  font-size:clamp(34px, 5vw, 56px); line-height:1.08; margin:0 0 24px;
}
h1 .hl{color:var(--accent);}
.hero p.lede{
  font-size:18px; color:var(--ink-soft); max-width:520px; margin:0 0 34px;
}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 24px; border-radius:7px; font-weight:600; font-size:15px;
  text-decoration:none; border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn-primary{background:var(--ink); color:#fff;}
.btn-primary:hover{background:var(--accent-ink); transform:translateY(-1px);}

.hero-visual{position:relative; aspect-ratio:1/1; max-width:440px; justify-self:center; width:100%;}

@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{display:none;}
}

/* ---------- 404 ---------- */
.not-found{padding:120px 0 140px; text-align:center;}
.not-found-inner{max-width:560px; margin:0 auto; display:flex; flex-direction:column; align-items:center;}
.not-found .eyebrow{justify-content:center;}
.not-found .lede{font-size:18px; color:var(--ink-soft); margin:0 0 34px;}

/* ---------- Trust strip ---------- */
.strip{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--bg-alt);
  padding:22px 0;
}
.strip .wrap{
  display:flex; gap:40px; flex-wrap:wrap; justify-content:space-between;
  font-family:var(--mono); font-size:13px; color:var(--ink-soft);
}
.strip b{color:var(--ink); font-weight:600;}

/* ---------- SECTION shared ---------- */
section{padding:96px 0;}
.section-head{max-width:640px; margin-bottom:56px;}
.section-tag{
  font-family:var(--mono); font-size:12.5px; color:var(--accent);
  text-transform:uppercase; letter-spacing:0.06em; margin-bottom:14px; font-weight:500;
}
h2{
  font-family:var(--display); font-size:clamp(26px,3.4vw,38px);
  letter-spacing:-0.015em; margin:0 0 14px; font-weight:600;
}
.section-head p{color:var(--ink-soft); font-size:16.5px; margin:0;}

/* ---------- SERVICES ---------- */
.services{background:var(--bg-alt); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.service-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:12px; overflow:hidden;}
.service-card{
  background:var(--bg); padding:34px 30px; min-height:210px;
  display:flex; flex-direction:column; gap:14px;
  transition:background .2s ease;
}
.service-card:hover{background:#fff;}
.service-card h3{
  font-family:var(--display); font-size:19px; margin:0; font-weight:600; letter-spacing:-0.01em;
}
.service-card p{margin:0; color:var(--ink-soft); font-size:14.5px; line-height:1.55;}
.service-card .tag{
  margin-top:auto; font-family:var(--mono); font-size:11.5px; color:var(--accent);
}

@media (max-width:640px){
  .service-grid{grid-template-columns:1fr;}
}

/* ---------- CONTACT ---------- */
.contact{background:var(--ink); color:#fff;}
.contact .section-tag{color:#7C97FF;}
.contact h2{color:#fff;}
.contact .section-head p{color:#A7ACB8;}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;}
.contact-info{display:flex; flex-direction:column; gap:22px;}
.contact-info a{text-decoration:none; font-size:16px;}
.contact-line{display:flex; gap:14px; align-items:flex-start; font-size:15px; color:#C7CAD3;}
.contact-line b{display:block; color:#fff; font-weight:600; font-size:13px; text-transform:uppercase; letter-spacing:0.05em; font-family:var(--mono); margin-bottom:4px;}

form.contact-form{display:flex; flex-direction:column; gap:16px;}
.field{display:flex; flex-direction:column; gap:8px;}
.field label{font-size:13px; font-family:var(--mono); color:#9CA0AC; text-transform:uppercase; letter-spacing:0.04em;}
.field input, .field textarea{
  background:#1E212B; border:1px solid #34394A; border-radius:7px;
  padding:12px 14px; color:#fff; font-family:var(--body); font-size:15px;
  resize:vertical;
}
.field input:focus, .field textarea:focus{outline:2px solid var(--accent); outline-offset:0; border-color:var(--accent);}
.field-hint{font-size:11.5px; color:#7B7F8B; align-self:flex-end;}
.field-hint.limit-reached{color:#FF8080;}
.hp-field{position:absolute; left:-9999px; top:-9999px; height:0; width:0; overflow:hidden;}
.contact-form .btn-primary{background:var(--accent); align-self:flex-start;}
.contact-form .btn-primary:hover{background:#1a3fd6;}
.contact-form .btn-primary:disabled{opacity:0.6; cursor:not-allowed;}
.form-note{font-size:12.5px; color:#7B7F8B; margin-top:-4px;}
.form-note.form-note-error{color:#FF8080;}
.form-note.form-note-success{color:#5FD98A;}

@media (max-width:820px){.contact-grid{grid-template-columns:1fr; gap:44px;}}

/* ---------- FOOTER ---------- */
footer{background:var(--ink); border-top:1px solid #292D38; padding:32px 0;}
footer .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
footer, footer a{color:#7B7F8B; font-size:13.5px; text-decoration:none;}
footer a:hover{color:#fff;}
.footer-links{display:flex; gap:24px;}

.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;}

@keyframes fadeIn{from{opacity:0; transform:scale(0.6);} to{opacity:1; transform:scale(1);}}