@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg:        #F6F4F1;
  --surface:   #FFFFFF;
  --ink:       #1B2740;
  --ink-soft:  #5B6472;
  --line:      #DEDEE2;
  --line-soft: #EDEDEF;
  --blueprint: #101A2C;
  --blueprint-deep: #070C16;
  --signal:    #A6392A;
  --signal-ink:#7A2820;

  --display: 'Space Grotesk', sans-serif;
  --body:    'IBM Plex Sans', sans-serif;
  --mono:    'IBM Plex Mono', monospace;

  --max: 1180px;
  --pad: clamp(20px, 4vw, 64px);
  --radius: 2px;
}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

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

h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{ font-size:clamp(2.1rem, 4.2vw, 3.6rem); font-weight:700; }
h2{ font-size:clamp(1.5rem, 2.6vw, 2.1rem); }
h3{ font-size:1.05rem; }
p{ margin:0 0 1em; color:var(--ink); }
.lede{ font-size:1.15rem; color:var(--ink-soft); max-width:60ch; }

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--signal-ink);
  display:flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{
  content:"";
  width:18px; height:1px;
  background:var(--signal);
  display:inline-block;
}

a.skip-link{
  position:absolute; left:-999px; top:0; background:var(--blueprint); color:#fff;
  padding:.6em 1em; z-index:200; font-family:var(--mono); font-size:.85rem;
}
a.skip-link:focus{ left:8px; top:8px; }
:focus-visible{ outline:2px solid var(--signal); outline-offset:2px; }

.wrap{ max-width:var(--max); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }

/* ---------- header / nav ---------- */
header.site{
  position:sticky; top:0; z-index:100;
  background:rgba(247,245,244,.92);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; padding-bottom:16px;
  gap:24px;
}
.brand{
  display:flex; align-items:center; gap:.7em;
  text-decoration:none; color:var(--ink); flex-shrink:0;
}
.brand .logo-img{ height:56px; width:auto; display:block; flex-shrink:0; }
.brand-text{ display:flex; flex-direction:column; gap:1px; }
.brand-name{
  font-family:var(--display); font-weight:700; font-size:.95rem;
  letter-spacing:.02em; color:var(--signal); line-height:1;
}
.brand-sub{
  font-family:var(--mono); font-weight:400; font-size:.58rem;
  letter-spacing:.1em; color:var(--ink-soft); text-transform:uppercase;
}

nav.primary{ display:flex; align-items:center; gap:2px; }
nav.primary a{
  font-family:var(--mono); font-size:.78rem; letter-spacing:.04em; text-transform:uppercase;
  text-decoration:none; color:var(--ink-soft);
  padding:.7em .85em; border-bottom:2px solid transparent;
  transition:color .15s ease, border-color .15s ease;
  white-space:nowrap;
}
nav.primary a:hover, nav.primary a[aria-current="page"]{ color:var(--blueprint); border-color:var(--signal); }

.nav-right{ display:flex; align-items:center; gap:14px; }
.lang-switch{ display:flex; gap:2px; font-family:var(--mono); font-size:.72rem; }
.lang-switch a{
  text-decoration:none; color:var(--ink-soft); padding:.35em .55em; border:1px solid var(--line);
}
.lang-switch a[aria-current="true"]{ color:#fff; background:var(--blueprint); border-color:var(--blueprint); }

.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--mono); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase;
  text-decoration:none; padding:.8em 1.4em; border:1px solid var(--blueprint);
  color:var(--blueprint); background:transparent; cursor:pointer; border-radius:var(--radius);
  transition:background .15s ease, color .15s ease, transform .1s ease, box-shadow .15s ease;
}
.btn:hover{ background:var(--blueprint); color:#fff; box-shadow:0 4px 14px rgba(0,0,0,.12); }
.btn.primary{ background:var(--signal); border-color:var(--signal-ink); color:#fff; }
.btn.primary:hover{ background:var(--signal-ink); border-color:var(--signal-ink); box-shadow:0 4px 14px rgba(140,14,29,.28); }
.btn:active{ transform:translateY(1px); }

.menu-toggle{
  display:none; background:none; border:1px solid var(--line); padding:.5em .6em; cursor:pointer;
}
.menu-toggle span{ display:block; width:18px; height:2px; background:var(--ink); margin:3px 0; }

@media (max-width: 920px){
  nav.primary{
    position:fixed; inset:73px 0 auto 0; background:var(--surface);
    flex-direction:column; align-items:stretch; border-bottom:1px solid var(--line);
    padding:8px 0; transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .15s ease, transform .15s ease;
  }
  nav.primary a{ padding:.9em var(--pad); border-bottom:1px solid var(--line-soft); }
  nav.primary.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .menu-toggle{ display:block; }
  .nav-cta{ display:none; }
}

/* ---------- hero ---------- */
.hero{
  border-bottom:1px solid var(--line);
  padding-top:clamp(40px,7vw,84px);
  padding-bottom:clamp(40px,7vw,84px);
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0/100% 40px,
    linear-gradient(90deg, rgba(218,214,210,.45) 1px, transparent 1px) 0 0/80px 100%,
    radial-gradient(ellipse at 78% 38%, rgba(224,20,42,.05) 0%, transparent 52%),
    var(--bg);
}
.hero-grid{
  display:grid; grid-template-columns:1.5fr 1fr; gap:48px; align-items:end;
}
@media (max-width:880px){ .hero-grid{ grid-template-columns:1fr; } }

.specsheet{
  border:1px solid var(--ink); background:var(--surface); position:relative;
}
.specsheet::before, .specsheet::after,
.tick-tl::before, .tick-br::after{ content:""; }
.specsheet .tick{
  position:absolute; width:10px; height:10px; border:1px solid var(--signal);
  animation:tick-pulse 2.6s ease-in-out infinite;
}
.specsheet .tick.tl{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.specsheet .tick.br{ bottom:-1px; right:-1px; border-left:none; border-top:none; animation-delay:1.3s; }
@keyframes tick-pulse{
  0%,100%{ opacity:1; }
  50%{ opacity:.3; }
}
.specsheet header{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase;
  color:#fff; background:var(--blueprint); padding:.55em .9em; display:flex; justify-content:space-between;
}
.specsheet dl{ margin:0; padding:14px 16px; display:grid; grid-template-columns:auto 1fr; gap:8px 14px; }
.specsheet dt{ font-family:var(--mono); font-size:.72rem; color:var(--ink-soft); }
.specsheet dd{ margin:0; font-family:var(--mono); font-size:.78rem; color:var(--ink); }

/* ---------- technical spec tables ---------- */
.tech-table-wrap{ border:1px solid var(--line); background:var(--surface); }
.tech-table-wrap h3{ font-family:var(--mono); font-size:.78rem; letter-spacing:.04em; text-transform:uppercase; color:var(--ink); margin:0; padding:12px 16px; border-bottom:1px solid var(--line); background:var(--bg); }
table.tech-table{ width:100%; border-collapse:collapse; }
table.tech-table td{ padding:10px 16px; font-size:.92rem; border-bottom:1px solid var(--line); }
table.tech-table tr:last-child td{ border-bottom:none; }
table.tech-table td:first-child{ font-family:var(--mono); font-size:.74rem; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.02em; width:44%; }
table.tech-table td:last-child{ color:var(--ink); font-weight:600; }
.tech-note{ font-size:.82rem; color:var(--ink-soft); font-style:italic; margin:10px 16px 0; }
.tech-bullets{ margin:0; padding-left:1.2em; color:var(--ink-soft); font-size:.92rem; }
.tech-bullets li{ margin-bottom:.4em; }
.tech-bullets strong{ color:var(--ink); }

/* ---------- sections ---------- */
section{ padding-top:clamp(48px,7vw,88px); padding-bottom:clamp(48px,7vw,88px); }
section.alt{ background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
section.dark{ background:var(--blueprint-deep); color:#EDEFF1; }
section.dark h2, section.dark h3{ color:#fff; }
section.dark p{ color:#C7D0DA; }
.section-head{ display:flex; flex-wrap:wrap; align-items:end; justify-content:space-between; gap:20px; margin-bottom:38px; }

/* ---------- grids / cards ---------- */
.grid{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.grid.cols-4{ grid-template-columns:repeat(4,1fr); }
.grid.cols-3{ grid-template-columns:repeat(3,1fr); }
.grid.cols-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:900px){ .grid.cols-4{ grid-template-columns:repeat(2,1fr); } .grid.cols-3{ grid-template-columns:repeat(1,1fr); } }
@media (max-width:560px){ .grid.cols-4, .grid.cols-2{ grid-template-columns:1fr; } }

.card{
  background:var(--surface); padding:26px 24px; position:relative;
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(0,0,0,.07);
  z-index:1;
}
.card .tag{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--signal-ink); margin-bottom:.8em; display:block;
}
.card h3{ margin-bottom:.4em; }
.card p{ color:var(--ink-soft); font-size:.94rem; margin-bottom:0; }
.card.corner::before{
  content:""; position:absolute; top:0; left:0; width:8px; height:8px;
  border-top:2px solid var(--signal); border-left:2px solid var(--signal);
  transition:width .2s ease, height .2s ease;
}
.card:hover.corner::before{ width:16px; height:16px; }

.chip-row{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.03em;
  border:1px solid var(--line); padding:.45em .75em; color:var(--ink-soft); background:var(--surface);
}

.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
@media (max-width:880px){ .two-col{ grid-template-columns:1fr; gap:32px; } }

.process{ list-style:none; margin:0; padding:0; display:grid; gap:0; border-top:1px solid var(--line); }
.process li{
  display:grid; grid-template-columns:80px 1fr; gap:22px; padding:22px 0; border-bottom:1px solid var(--line);
  transition:background .15s ease;
}
.process li:hover{ background:var(--line-soft); margin:0 -8px; padding-left:8px; padding-right:8px; }
.process .code{
  font-family:var(--mono); color:var(--line); font-size:2.8rem; font-weight:500;
  letter-spacing:-.03em; line-height:1; padding-top:.1em;
  transition:color .2s ease;
}
.process li:hover .code{ color:var(--signal); }
.process h4{ font-family:var(--display); font-size:1rem; margin:0 0 .25em; }
.process p{ margin:0; color:var(--ink-soft); font-size:.92rem; }

/* ---------- CTA band ---------- */
.cta-band{
  border:1px solid rgba(255,255,255,.12); padding:40px clamp(20px,4vw,52px);
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:24px;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 1px, transparent 1px 18px),
    var(--blueprint-deep);
  color:#EDEFF1;
}
.cta-band .copy{ max-width:54ch; }
.cta-band h3{ color:#fff; }
.cta-band p{ color:rgba(200,212,224,.75) !important; }

/* ---------- forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:600px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:6px; }
.field.full{ grid-column:1 / -1; }
.field label{ font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-soft); }
.field input, .field textarea, .field select{
  font-family:var(--body); font-size:.96rem; padding:.75em .8em; border:1px solid var(--line); background:var(--surface);
  border-radius:var(--radius); color:var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--blueprint); }
.field textarea{ resize:vertical; min-height:120px; }
.consent{ font-size:.8rem; color:var(--ink-soft); display:flex; gap:.6em; align-items:flex-start; }
.consent input{ margin-top:.25em; }

/* ---------- footer ---------- */
footer.site{ border-top:3px solid var(--line); background:var(--surface); padding-top:48px; padding-bottom:28px; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:32px; border-bottom:1px solid var(--line); }
@media (max-width:900px){ .foot-grid{ grid-template-columns:1fr 1fr; gap:28px; } }
@media (max-width:560px){ .foot-grid{ grid-template-columns:1fr; gap:28px; } }
.foot-grid h4{ font-family:var(--mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:1em; }
.foot-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:.6em; }
.foot-grid a{ text-decoration:none; color:var(--ink); font-size:.92rem; }
.foot-grid a:hover{ color:var(--blueprint); }
.foot-bottom{ padding-top:22px; display:flex; flex-wrap:wrap; gap:14px; justify-content:space-between; align-items:flex-start; }
.foot-bottom small{ display:block; color:var(--ink-soft); font-size:.78rem; line-height:1.5; }
.legal-note{ font-family:var(--mono); font-size:.72rem; color:var(--ink-soft); max-width:60ch; }

/* ---------- misc ---------- */
.title-block{
  display:flex; flex-wrap:wrap; gap:0; border:1px solid var(--ink); font-family:var(--mono); font-size:.72rem;
}
.title-block div{ padding:.7em .9em; border-right:1px solid var(--ink); }
.title-block div:last-child{ border-right:none; }
.title-block dt{ color:var(--ink-soft); display:block; }
.title-block dd{ margin:0; font-weight:500; }

.reveal{ opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease; }
.reveal.in{ opacity:1; transform:none; }

.breadcrumb{ font-family:var(--mono); font-size:.74rem; color:var(--ink-soft); margin-bottom:14px; }
.breadcrumb a{ color:var(--ink-soft); text-decoration:none; }
.breadcrumb a:hover{ color:var(--blueprint); }

.placeholder-img{
  aspect-ratio:4/3; border:1px dashed var(--line); background:var(--line-soft);
  display:flex; align-items:center; justify-content:center; text-align:center; padding:18px;
  font-family:var(--mono); font-size:.72rem; color:var(--ink-soft); letter-spacing:.03em;
}

/* cookie banner */
.cookie-bar{
  position:fixed; bottom:0; left:0; right:0; z-index:999;
  background:var(--ink); color:#fff;
  padding:14px var(--pad); display:flex; flex-wrap:wrap;
  align-items:center; justify-content:space-between; gap:14px;
  font-family:var(--mono); font-size:.72rem; line-height:1.5;
  transform:translateY(0); transition:transform .3s ease;
}
.cookie-bar.hidden{ transform:translateY(110%); }
.cookie-bar a{ color:var(--signal); }
.cookie-bar-btns{ display:flex; gap:8px; flex-shrink:0; }
.cookie-bar-btns button{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.04em; text-transform:uppercase;
  padding:.6em 1em; border:1px solid rgba(255,255,255,.4); background:transparent; color:#fff; cursor:pointer;
}
.cookie-bar-btns button.accept{ background:var(--signal); border-color:var(--signal); }