/* ============ Design tokens ============ */
:root{
  --bg:#1B2027;
  --ink:#F2F1ED;
  --muted:#9AA2AD;
  --blue:#7FA8CE;
  --amber:#E8A33D; /* used in the logo mark's shaft dot (referenced via var() in the SVG symbol) */
  --line: rgba(242,241,237,0.11);
  --line-strong: rgba(242,241,237,0.2);
  --display:'Fraunces', serif;
  --sans:'IBM Plex Sans', sans-serif;
  --mono:'IBM Plex Mono', monospace;
}

/* ============ Reset & base ============ */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; background:var(--bg); scroll-padding-top:var(--header-h, 100px); }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{ background:var(--blue); color:var(--bg); }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width:1140px; margin:0 auto; padding:0 40px; position:relative; }

/* ============ Shared section framing ============ */
.hero, section.block, .contact, footer{ position:relative; z-index:1; }
section.block, .contact, footer{ border-top:1px solid var(--line); }

/* ============ Header ============ */
header{ position:sticky; top:0; z-index:3; border-bottom:1px solid var(--line); background:var(--bg); }
.topbar{ display:flex; align-items:center; justify-content:space-between; padding-top:26px; padding-bottom:26px; }
.brand{ display:flex; align-items:center; gap:14px; }
.brand svg{ width:45px; height:auto; flex-shrink:0; }
.brand-name{ font-family:var(--display); font-size:17px; font-weight:500; letter-spacing:0.01em; }
nav{ display:flex; align-items:center; gap:34px; }
.nav-links{ display:flex; gap:30px; }
.nav-links a{ font-family:var(--mono); font-size:12px; color:var(--muted); letter-spacing:0.03em; transition:color .15s ease; }
.nav-links a:hover{ color:var(--ink); }

.btn{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--mono); font-size:12.5px; font-weight:500;
  color:var(--bg); background:var(--blue);
  padding:11px 18px; border-radius:1px;
  transition:background .15s ease, transform .1s ease;
  white-space:nowrap;
}
.btn:hover{ background:#9DBFDD; }
.btn:active{ transform:translateY(1px); }
.btn-ghost{ color:var(--muted); background:transparent; border:1px solid var(--line-strong); }
.btn-ghost:hover{ color:var(--ink); border-color:var(--muted); background:transparent; }

.menu-toggle{
  display:none; flex-direction:column; justify-content:center; align-items:center;
  width:32px; height:32px; background:none; border:none; padding:0; cursor:pointer; flex-shrink:0;
}
.menu-toggle span{ display:block; width:22px; height:1.5px; background:var(--ink); transition:transform .2s ease, opacity .2s ease; }
.menu-toggle span + span{ margin-top:5px; }
.menu-toggle.is-open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2){ opacity:0; }
.menu-toggle.is-open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

.mobile-menu{
  display:none; flex-direction:column;
  position:absolute; top:100%; left:0; right:0;
  background:var(--bg); border-bottom:1px solid var(--line);
  padding:4px 22px 20px;
}
.mobile-menu.is-open{ display:flex; }
.mobile-menu a{
  font-family:var(--mono); font-size:13px; color:var(--muted); letter-spacing:0.03em;
  padding:15px 0; border-bottom:1px solid var(--line);
}
.mobile-menu a:last-child{ border-bottom:none; }
.mobile-menu a.mobile-menu-cta{ color:var(--blue); font-weight:500; }

/* ============ Hero ============ */
.hex-watermark{ position:absolute; top:-60px; right:-120px; width:640px; height:auto; opacity:0.55; pointer-events:none; z-index:0; }
.hero{ padding:50px 0 47px; overflow:hidden; }
.tag-row{ display:flex; flex-wrap:wrap; font-family:var(--mono); font-size:12.5px; color:var(--muted); margin-bottom:44px; position:relative; z-index:1; }
.tag-row span{ padding-right:16px; margin-right:16px; border-right:1px solid var(--line-strong); }
.tag-row span:last-child{ border-right:none; padding-right:0; margin-right:0; }
.tag-row b{ color:var(--blue); font-weight:500; }

.hero-inner{ position:relative; z-index:1; max-width:640px; }
h1{ font-family:var(--display); font-size:52px; line-height:1.1; font-weight:500; letter-spacing:-0.01em; color:var(--ink); }
.lede{ margin-top:26px; color:var(--muted); font-size:16.5px; max-width:58ch; line-height:1.7; }
.lede b{ color:var(--ink); }
.hero-actions{ margin-top:38px; display:flex; align-items:center; gap:22px; flex-wrap:wrap; }
.addr{ font-family:var(--mono); font-size:12.5px; color:var(--muted); }

/* ============ Content sections ============ */
section.block{ padding:47px 0; }
.block-head{ display:grid; grid-template-columns:280px 1fr; gap:56px; }
.kicker{ display:flex; align-items:center; gap:9px; font-family:var(--mono); font-size:11px; color:var(--blue); letter-spacing:0.06em; margin-bottom:14px; }
.kicker svg{ width:12px; height:12px; flex-shrink:0; }
.block-head h2{ font-family:var(--display); font-size:26px; font-weight:500; letter-spacing:-0.005em; max-width:12ch; }
.block-body p{ color:var(--muted); font-size:15.5px; max-width:60ch; line-height:1.8; }
.block-body p + p{ margin-top:18px; }

.spec-list{ margin-top:30px; border-top:1px solid var(--line); }
.spec-row{ display:grid; grid-template-columns:1fr auto; gap:24px; padding:19px 0; border-bottom:1px solid var(--line); align-items:baseline; }
.spec-row .label{ font-size:15px; color:var(--ink); }
.spec-row .value{ font-family:var(--mono); font-size:12.5px; color:var(--blue); text-align:right; white-space:nowrap; letter-spacing:0.02em; }

.sector-list{ margin-top:6px; display:grid; grid-template-columns:repeat(2,1fr); border-top:1px solid var(--line); border-left:1px solid var(--line); }
.sector-cell{ border-bottom:1px solid var(--line); border-right:1px solid var(--line); padding:26px 28px; transition:background .15s ease; }
.sector-cell:hover{ background:rgba(242,241,237,0.02); }
.sector-cell h3{ font-family:var(--display); font-size:18px; font-weight:500; margin-bottom:8px; }
.sector-cell p{ font-size:15px; color:var(--muted); line-height:1.6; }

/* ============ Contact ============ */
.contact{ padding:47px 0; }
.contact-grid{ display:grid; grid-template-columns:1.2fr 0.8fr; gap:56px; align-items:end; }
.contact h2{ font-family:var(--display); font-size:34px; font-weight:500; max-width:12ch; letter-spacing:-0.01em; }
.contact-actions{ text-align:right; }
.contact-actions .btn{ font-size:14px; padding:15px 24px; }
.contact-actions .addr{ display:block; margin-top:14px; }

/* ============ Footer ============ */
footer{ padding:47px 0 34px; }
.foot-grid{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
.foot-tag{ font-family:var(--mono); font-size:11px; color:var(--muted); letter-spacing:0.04em; }
.foot-brand{ display:flex; align-items:center; gap:10px; }
.foot-brand svg{ width:27px; height:auto; color:var(--muted); }
.foot-brand span{ font-family:var(--display); font-size:14px; color:var(--muted); }

/* ============ Responsive ============ */
@media (max-width: 860px){
  .hex-watermark{ display:none; }
  h1{ font-size:36px; }
  .block-head{ grid-template-columns:1fr; gap:18px; }
  .block-head h2{ max-width:none; }
  .sector-list{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; gap:28px; }
  .contact-actions{ text-align:left; }
  .nav-links{ display:none; }
  .btn-ghost{ display:none; }
  .menu-toggle{ display:flex; }
  .wrap{ padding:0 22px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; }
}