:root{
  --ink:#12161A;--ink-deep:#0A0D10;--cyan:#38D9C9;--cyan-deep:#137A72;
  --paper:#F5F7F8;--card:#fff;--text:#161B1F;--muted:#525A60;--line:#DEE3E6;--error:#C0362C;
  --font-display:"JetBrains Mono","Consolas",monospace;--font-body:"Manrope","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.6 var(--font-body)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;color:var(--ink-deep);overflow-wrap:break-word}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:700;color:var(--cyan-deep);display:block;margin-bottom:.6em;font-family:var(--font-display)}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink-deep)}
.brand img{width:34px;height:34px}
.brand strong{font-family:var(--font-display);font-size:1.05rem}
.main-nav{display:flex;gap:24px;align-items:center}
.main-nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.92rem}
.main-nav a:hover{color:var(--ink-deep)}
.nav-phone{background:var(--ink-deep);color:var(--cyan);padding:9px 18px;border-radius:2px;text-decoration:none;font-weight:700;white-space:nowrap;font-family:var(--font-display);font-size:.86rem}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:none;border:1px solid var(--line);border-radius:6px;flex-shrink:0}
@media(max-width:820px){.main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:14px 24px;display:none;border-bottom:1px solid var(--line)}
  .main-nav.open{display:flex}
  .nav-toggle{display:inline-flex}}
@media(max-width:480px){.nav-phone{display:none}}

/* hero: terminal mock */
.hero{padding:64px 0;background:var(--paper)}
.hero .container{max-width:900px}
.hero h1{font-size:clamp(1.9rem,4.2vw,2.8rem);line-height:1.15;margin:0 0 .35em;font-family:var(--font-body);font-weight:800;color:var(--ink-deep)}
.hero p{color:var(--muted);font-size:1.05rem;max-width:56ch;margin:0 0 26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.terminal{background:var(--ink-deep);border-radius:8px;overflow:hidden;box-shadow:0 24px 60px rgba(10,13,16,.25)}
.terminal-bar{display:flex;gap:6px;padding:12px 16px;background:#1B2126}
.terminal-bar span{width:11px;height:11px;border-radius:50%;background:#3A4249}
.terminal-body{padding:22px 24px 28px;font-family:var(--font-display);font-size:.92rem;color:#B7E8E2;line-height:1.7}
.terminal-body .prompt{color:var(--cyan)}
.terminal-body .comment{color:#8A989D}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 26px;border-radius:2px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit}
.btn.primary{background:var(--ink-deep);color:var(--cyan)}
.btn.primary:hover{background:#000}
.btn.ghost{border-color:var(--ink-deep);color:var(--ink-deep);background:transparent}
.btn.ghost:hover{background:#e8ebec}

/* sections */
main{padding-bottom:40px}
.section{padding:60px 0}
.section.card{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:32px;max-width:70ch}
.section-head h2{font-size:clamp(1.4rem,2.4vw,2rem);font-family:var(--font-body);font-weight:800}
.section-head p{color:var(--muted)}

/* terminal-comment product categories block */
.code-block{background:var(--ink-deep);border-radius:8px;padding:26px 28px;font-family:var(--font-display);font-size:.9rem;color:#B7E8E2;line-height:2}
.code-block .kw{color:var(--cyan)}
.code-block .str{color:#E8C97A}

/* data-readout contact */
.contact-block{background:#fff}
.data-readout{border:1px solid var(--line);background:var(--paper)}
.data-readout div{display:flex;justify-content:space-between;gap:14px;padding:14px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap;font-family:var(--font-display);font-size:.9rem}
.data-readout div:last-child{border-bottom:0}
.data-readout dt{color:var(--muted)}
.data-readout dd{margin:0;font-weight:700;color:var(--ink-deep);overflow-wrap:break-word;min-width:0}
.contact-map{width:100%;aspect-ratio:16/7;min-height:260px;border-radius:2px;overflow:hidden;margin-top:24px;border:1px solid var(--line);min-width:0}
.contact-map iframe{width:100%;height:100%;border:0;display:block}

/* form: toggle-switch minimal */
form.contact-form{max-width:520px;width:100%;min-width:0}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}
.toggle-row label{font-weight:700;font-size:.92rem}
.switch{position:relative;width:46px;height:26px;flex-shrink:0}
.switch input{opacity:0;width:46px;height:26px;position:absolute;margin:0;cursor:pointer}
.switch .track{position:absolute;inset:0;background:var(--line);border-radius:20px;transition:.15s;pointer-events:none}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:.15s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.switch input:checked+.track{background:var(--cyan-deep)}
.switch input:checked+.track::after{transform:translateX(20px)}
.text-field{margin:16px 0}
.text-field label{display:block;font-weight:700;margin-bottom:6px;font-size:.9rem}
input[type=text],input[type=email],input[type=tel],textarea{width:100%;font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:2px;font-family:var(--font-body)}
input:focus,textarea:focus{outline:2px solid var(--cyan-deep);outline-offset:1px}
.field-error{border-color:var(--error)}
.error-text{display:block;color:var(--error);font-size:.84rem;margin-top:4px}
.form-status{font-size:.9rem;color:var(--muted);min-height:1.2em;margin-top:10px}
.consent{display:flex;gap:8px;align-items:flex-start;margin:14px 0;font-size:.88rem;color:var(--muted)}
.consent input{width:auto;margin-top:3px}

/* facts card */
.fact-stack{display:flex;flex-direction:column;border:1px solid var(--line)}
.fact-stack div{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.fact-stack div:last-child{border-bottom:0}
.fact-stack dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);flex-shrink:0}
.fact-stack dd{margin:0;font-weight:700;text-align:right;overflow-wrap:break-word;min-width:0;flex:1 1 auto}

/* legal */
.legal{max-width:800px;margin:0 auto;padding:60px 24px}
.legal h1{font-size:clamp(1.6rem,3.6vw,2.1rem);font-family:var(--font-body);font-weight:800}
.legal h2{margin-top:1.6em;font-size:1.1rem;font-family:var(--font-body);font-weight:700}
.legal p{overflow-wrap:break-word}

/* footer */
footer.site{background:var(--ink-deep);color:#8FA0A5;padding:50px 0 24px;font-size:.92rem}
footer.site .container{display:grid;grid-template-columns:1fr 1fr;gap:32px}
footer.site .container>div{min-width:0}
footer.site h3{color:#fff;font-size:.92rem;margin:0 0 12px;font-family:var(--font-display)}
footer.site a{text-decoration:none;color:#8FA0A5;display:block;margin-bottom:8px;overflow-wrap:break-word}
footer.site a:hover{color:var(--cyan)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand strong{font-family:var(--font-display);color:#fff}
.fineprint{grid-column:1/-1;border-top:1px solid #232B30;padding-top:16px;margin-top:6px;font-size:.8rem;color:#75858B}
@media(max-width:760px){footer.site .container{display:grid;grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:500px){footer.site .container{display:grid;grid-template-columns:1fr 1fr;gap:32px}}

/* cookie */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:2px;padding:20px;box-shadow:0 20px 50px rgba(0,0,0,.2);z-index:50}
.cookie-banner[hidden]{display:none}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.cookie-actions button{padding:10px 16px;border-radius:2px;font-weight:700;cursor:pointer;border:1px solid var(--ink-deep);font:inherit}
.cookie-actions button.accept{background:var(--ink-deep);color:var(--cyan)}
.cookie-actions button.reject{background:#fff;color:var(--ink-deep)}

/* chrome C: left rail on desktop */
@media(min-width:1000px){
  .site-header{position:fixed;left:0;top:0;bottom:0;width:236px;border-right:1px solid var(--line);border-bottom:0;overflow-y:auto}
  .site-header .container{max-width:none;height:100%;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:26px;padding:32px 24px;min-height:0}
  .main-nav{flex-direction:column;align-items:flex-start;gap:14px}
  .nav-phone{margin-top:auto}
  body{padding-left:236px}
  .nav-toggle{display:none}
}
.cookie-banner{left:auto;right:16px;bottom:16px;max-width:360px;margin:0}

/* chrome C: footer mobile collapse */
@media(max-width:640px){footer.site .container{grid-template-columns:1fr}}

/* content system 5: kicker under heading, compact buttons, whitespace rhythm */
.section-head{display:flex;flex-direction:column-reverse;align-items:flex-start;gap:10px;margin-bottom:38px}
.section-head .eyebrow{margin:0;letter-spacing:.2em;font-size:.66rem;opacity:.6}
.section-head p{margin-top:4px}
.btn{border-radius:2px;min-height:42px;padding:10px 22px;font-size:.84rem;letter-spacing:.06em}
.section-head h2{line-height:1.15}
