/* =====================================================================
   REDESIGN PREVIEW LAYER (loaded after styles.css)
   Infrastructure / field / atmosphere look: dusk sky, contour lines,
   condensed industrial headlines, mono equipment labels, notched buttons.
   ===================================================================== */
:root{
  --bg:#070b14; --bg-2:#0a111e; --surface:#0c1424; --surface-2:#0f1829;
  --line:rgba(159,182,204,.15); --line-2:rgba(159,182,204,.26);
  --text:#e6ebf1; --head:#f1f4f8; --muted:#a9b6c6; --dim:#8593a7; --steel:#9fb6cc;
  --amber:#f5a524; --amber-2:#fbbf24; --cyan:#22d3ee; --green:#34d399; --indigo:#9fb6cc;
  --grad:linear-gradient(var(--amber),var(--amber));
  --radius:4px; --shadow:0 18px 50px -24px rgba(0,0,0,.75);
  --font-head:"Barlow Condensed","IBM Plex Sans Condensed","Arial Narrow",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-brand:"Space Grotesk",system-ui,sans-serif; /* wordmark kept exactly as before */
  --notch:10px;
  --tick:rgba(207,227,242,.45);
}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--font-head);color:var(--head);letter-spacing:.002em}
h1{font-size:clamp(3rem,6vw,5.4rem);font-weight:700;line-height:.98;letter-spacing:-.005em}
h2{font-size:clamp(2.2rem,4vw,3.3rem);font-weight:700;line-height:1.02}
h3{font-size:1.42rem;font-weight:600;line-height:1.12}
.accent{color:var(--amber)}
.gradient-text{background:none;color:var(--amber)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}
.skip-link{background:var(--amber);color:#14100a;border-radius:2px;font-family:var(--font-mono)}

/* mono labels, kickers, chips */
.kicker,.eyebrow,.sol-eyebrow,.sol-num,.sol-link,.tag,.card-badge,.stat-chip,.c-label,
.site-footer h4,.tech summary,.hero-tags li,.vendor-strip p,.map-head span,.stack-tag{font-family:var(--font-mono)}
.kicker{font-size:.76rem;letter-spacing:.16em;font-weight:500;color:var(--amber);display:flex;align-items:center;gap:10px}
.kicker::before{content:"";width:22px;height:1px;background:currentColor;opacity:.8;flex:none}
.kicker-it{color:var(--cyan)}.kicker-ot{color:var(--amber)}.kicker-rs{color:var(--green)}
.about-copy .kicker{color:var(--amber);font-size:.76rem}

/* ---------- Buttons: equipment labels ---------- */
.btn{font-family:var(--font-mono);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;border-radius:2px;padding:1em 1.5em;line-height:1.2}
.btn-lg{padding:1.1em 1.7em;font-size:.86rem}
.btn-sm{padding:.75em 1.1em;font-size:.76rem}
.btn-primary,.btn-dark{clip-path:polygon(0 0,calc(100% - var(--notch)) 0,100% var(--notch),100% 100%,var(--notch) 100%,0 calc(100% - var(--notch)))}
.btn-primary{background:var(--amber);color:#16110a;box-shadow:none;border:0}
.btn-primary:hover{background:#ffb93f;transform:translateY(-1px);box-shadow:none}
.btn-ghost{background:rgba(7,11,20,.45);border:1px solid rgba(207,227,242,.42);color:var(--head)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);background:rgba(245,165,36,.06)}
.btn-dark{background:#0a0f1a;color:#f5f7fa}
.btn-dark:hover{background:#121a2b;transform:translateY(-1px)}
.btn-primary:focus-visible,.btn-dark:focus-visible{clip-path:none}
.btn svg{width:16px;height:16px}
.nav-cta-mobile .btn{background:var(--amber)!important;color:#16110a!important}

/* ---------- Header ---------- */
.site-header.scrolled{background:rgba(7,11,20,.9);border-color:rgba(245,165,36,.22)}
.brand-text{font-family:var(--font-brand)}
.nav-links a{font-family:var(--font-mono);text-transform:uppercase;font-size:.78rem;letter-spacing:.1em;border-radius:2px;color:#b8c4d3}
.nav-links a:hover,.nav-links a.active{background:transparent;color:var(--head);box-shadow:inset 0 -2px 0 var(--amber)}
.nav-toggle{border-radius:2px}
@media (max-width:1080px){.nav-links a{box-shadow:none!important;font-size:.9rem}.nav-links a.active{color:var(--amber)}}

/* ---------- Logo variants (preview) ---------- */
.mark-b{display:none}
html[data-logo="b"] .mark-a{display:none}
html[data-logo="b"] .mark-b{display:block}
.logo-switch{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:80;display:flex;align-items:center;gap:6px;padding:6px 8px 6px 6px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:#cfd8e3;background:rgba(7,11,20,.94);border:1px solid rgba(245,165,36,.55);border-radius:3px;box-shadow:0 10px 30px -10px rgba(0,0,0,.8)}
.ls-tag{background:var(--amber);color:#16110a;font-weight:600;text-transform:uppercase;padding:3px 6px;border-radius:2px;font-size:.62rem;letter-spacing:.12em}
.ls-label{text-transform:uppercase;margin-left:2px}
.ls-sep{color:var(--dim)}
.logo-switch button{font:inherit;font-weight:600;font-size:.78rem;min-width:30px;height:28px;border-radius:2px;border:1px solid rgba(207,227,242,.3);background:transparent;color:#e6ebf1;cursor:pointer}
.logo-switch button:hover{border-color:var(--amber)}
.logo-switch button[aria-pressed="true"]{background:var(--amber);border-color:var(--amber);color:#16110a}

/* ---------- Hero: dusk horizon ---------- */
.hero{padding:0;background:linear-gradient(180deg,#05080f 0%,#081120 30%,#0b1b2d 56%,#0d2834 76%,#1b2a30 88%,#2a2a24 100%)}
.hero-bg .topo{position:absolute;inset:0;background:url("assets/topo.svg") 0 0/1200px auto repeat;opacity:.75;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 55%,transparent 88%);mask-image:linear-gradient(180deg,#000 0%,#000 55%,transparent 88%)}
.hero-bg .sky-glow{position:absolute;inset:0;background:radial-gradient(ellipse 55% 32% at 72% 84%,rgba(245,165,36,.16),transparent 70%),radial-gradient(ellipse 70% 30% at 30% 86%,rgba(45,212,191,.08),transparent 70%)}
.hero-stage{position:relative;padding:136px 0 clamp(120px,11.5vw,180px);min-height:clamp(660px,56vw,860px)}
.hero-horizon{position:absolute;left:0;right:0;bottom:0;height:clamp(500px,50vw,800px);pointer-events:none}
.hero-horizon .scene{width:100%;height:100%}
.hero-inner{display:block;position:relative;z-index:1}
.hero-copy{max-width:590px}
.hero-copy h1,.hero-copy .lead{text-shadow:0 2px 18px rgba(5,8,15,.7)}
.lead{color:#b9c5d3;font-size:1.12rem}
.lead-sm{color:#93a2b6}
.eyebrow{font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;font-weight:500;color:var(--amber);border:1px solid rgba(245,165,36,.45);background:rgba(245,165,36,.07);border-radius:2px;padding:6px 12px}
.dot{width:7px;height:7px;border-radius:0;background:var(--amber);animation:pingA 2s infinite}
@keyframes pingA{0%{box-shadow:0 0 0 0 rgba(245,165,36,.6)}80%,100%{box-shadow:0 0 0 9px rgba(245,165,36,0)}}
.hero-actions{margin:30px 0 24px}
.hero-tags li{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:#c6d1de;border-radius:2px;border:1px solid rgba(207,227,242,.24);background:rgba(7,11,20,.55);padding:5px 10px}
.hero-tags li::before{border-radius:0;width:7px;height:7px}

/* scene labels */
.scene .lbl{font-family:var(--font-mono);font-size:15px;letter-spacing:.08em;fill:var(--steel)}
.scene .lbl-call{font-size:17px;font-weight:500;fill:#d6e4f0}
.scene .lbl-rs{fill:var(--green)}.scene .lbl-ot{fill:var(--amber)}
.scene .lbl-tiny{font-size:12px;fill:#8593a7}
.scene .lbl-dim{font-size:14px;fill:#8593a7}
.beacon-ring{transform-box:fill-box;transform-origin:center;animation:beacon 2.2s ease-out infinite}

/* readout / ticker */
.readout{position:relative;background:#060a12;border-top:1px solid rgba(245,165,36,.4);border-bottom:1px solid var(--line)}
.readout-inner{display:flex;align-items:center;gap:22px;min-height:58px}
.readout-label{margin:0;flex:none;display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);padding-right:22px;border-right:1px solid var(--line-2)}
.rec-dot{width:8px;height:8px;background:var(--green);box-shadow:0 0 8px var(--green);animation:recb 1.6s steps(1) infinite}
.ticker{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.ticker-track{display:flex;width:max-content;animation:ticker 38s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes ticker{to{transform:translateX(-50%)}}
.readout .scope-list{display:flex;flex-wrap:nowrap;gap:0!important;list-style:none;margin:0;padding:0}
.readout .scope-list li{font-family:var(--font-mono)!important;font-size:.8rem!important;font-weight:500;text-transform:uppercase;letter-spacing:.12em;color:#d3dce7;opacity:1;padding:0 26px;white-space:nowrap;display:flex;align-items:center;gap:10px}
.readout .scope-list li::before{content:"";width:6px;height:6px;background:var(--amber);flex:none}
.readout .scope-list li:nth-child(3n+2)::before{background:var(--cyan)}
.readout .scope-list li:nth-child(3n)::before{background:var(--green)}

/* inline vendor plate (IT section) */
.vendor-strip{border-radius:2px;background:#09101c;border:1px solid var(--line-2);border-left:3px solid var(--amber);padding:18px 24px}
.vendor-strip p{font-size:.74rem;letter-spacing:.14em;color:var(--steel)}
.vendor-strip li{font-family:var(--font-head);font-weight:600;font-size:1.5rem;letter-spacing:.04em;text-transform:uppercase;color:#dfe7ef}

/* ---------- Sections ---------- */
.section-alt{background:url("assets/topo.svg") 0 0/1200px auto repeat,linear-gradient(180deg,#0a111e,var(--bg))}
.sub{color:#acb9c9}

/* Cards: flat plates with blueprint corner ticks */
.card,.sol-card,.sector,.platform,.feature,.case,.map-card,.team-block,.contact-form{
  border-radius:var(--radius);
  background:
    linear-gradient(var(--tick),var(--tick)) left top/12px 1px no-repeat,
    linear-gradient(var(--tick),var(--tick)) left top/1px 12px no-repeat,
    linear-gradient(var(--tick),var(--tick)) right bottom/12px 1px no-repeat,
    linear-gradient(var(--tick),var(--tick)) right bottom/1px 12px no-repeat,
    var(--surface);
  border:1px solid var(--line);box-shadow:none}
.card:hover,.sol-card:hover,.sector:hover,.platform:hover{transform:translateY(-3px);box-shadow:none}
.card:hover{border-color:rgba(34,211,238,.45)}
.card-glow{display:none}
.card-featured{border-color:rgba(245,165,36,.45);--tick:rgba(245,165,36,.8)}
.card-badge{font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;color:#16110a;background:var(--amber);border-radius:2px;padding:3px 8px}
.card-icon,.sol-icon,.f-icon,.s-ic,.p-ic{border-radius:3px}
.sol-card::before{height:3px;opacity:1}
.sol-card:hover{border-color:color-mix(in srgb,var(--c) 55%,transparent)}
.sol-num{font-size:.78rem;font-weight:500;letter-spacing:.1em;color:var(--dim)}
.sol-num::before{content:"NO.";margin-right:3px;opacity:.7}
.sol-more .sol-num::before{content:none}
.sol-eyebrow{font-size:.68rem!important;letter-spacing:.1em;font-weight:500}
.sol-link{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em}
.sol-more{--c:var(--steel);border-style:dashed;background:transparent}
.feature:hover{border-color:rgba(207,227,242,.32);background:
    linear-gradient(var(--tick),var(--tick)) left top/12px 1px no-repeat,
    linear-gradient(var(--tick),var(--tick)) left top/1px 12px no-repeat,
    linear-gradient(var(--tick),var(--tick)) right bottom/12px 1px no-repeat,
    linear-gradient(var(--tick),var(--tick)) right bottom/1px 12px no-repeat,
    var(--surface-2)}
.f-ot:hover{border-color:rgba(245,165,36,.45)}
.f-icon{color:var(--steel);background:rgba(159,182,204,.1)}
.f-ot .f-icon{color:var(--amber);background:rgba(245,165,36,.1)}
.s-ic{color:var(--steel);background:rgba(159,182,204,.1)}
.s-ic.s-ot{color:var(--amber);background:rgba(245,165,36,.1)}
.sector:hover{border-color:rgba(207,227,242,.35)}
.sector-more,.sol-more{background:transparent}
.platform{background:
    linear-gradient(rgba(52,211,153,.6),rgba(52,211,153,.6)) left top/12px 1px no-repeat,
    linear-gradient(rgba(52,211,153,.6),rgba(52,211,153,.6)) left top/1px 12px no-repeat,
    var(--surface)}
.case{border-color:rgba(245,165,36,.4);--tick:rgba(245,165,36,.8)}
.case h3{font-size:1.7rem}
.tag{font-size:.64rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;border-radius:2px;padding:2px 7px}
.checklist li::before{border-radius:2px}
.tech summary{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;font-weight:500;color:#c9d4e0}
.tech summary::before{border-radius:2px;color:var(--amber)}

.site-visual,.research-visual,.ms-visual,.about-visual{border-radius:var(--radius)}
.site-legend li{border-radius:3px;background:rgba(12,20,36,.7)}
.site-legend strong{font-family:var(--font-head);font-size:1.15rem;font-weight:600}
.hs-dot{border-radius:3px;font-family:var(--font-mono);font-weight:600;font-size:.82rem}
.site-svg .label,.rs-svg .label,.ms-svg .label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:10.5px}
.ms-svg .label{font-size:12px}

/* process */
.timeline::before{background:repeating-linear-gradient(90deg,rgba(245,165,36,.6) 0 8px,transparent 8px 14px);height:1px}
.step-num{border-radius:3px;border:1px solid var(--amber);color:var(--amber);font-family:var(--font-mono);font-weight:600;font-size:1rem;background:var(--bg)}
.step h3{font-size:1.6rem}

/* about */
.about-visual{background:url("assets/topo.svg") center/900px auto,radial-gradient(circle at 50% 30%,rgba(245,165,36,.1),transparent 60%),var(--surface)}
.team-block h3{font-size:1.5rem}

/* map */
.map-head strong{font-family:var(--font-head);font-size:1.45rem;font-weight:600}
.map-head span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--steel)}
.map-labels text{font-family:var(--font-mono);font-weight:500;font-size:18px;letter-spacing:.06em;text-transform:uppercase}
.map-dots{stroke:#56657b}

/* CTA band: amber equipment plate */
.cta-inner{border-radius:0;background:var(--amber);color:#16110a;clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,22px 100%,0 calc(100% - 22px))}
.cta-inner::before{background-image:radial-gradient(rgba(22,17,10,.22) 1px,transparent 1px);background-size:18px 18px;opacity:.6}
.cta-inner h2{color:#16110a}
.cta-inner p{color:#2a1f0b}

/* contact */
.contact-form{padding:34px}
.contact-list svg{color:var(--amber)}
.field label{font-family:var(--font-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;font-weight:500;color:#c9d4e0}
.field input,.field textarea,.field select{border-radius:2px;background:#080e1a}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,165,36,.18)}
.form-note a,.form-fine a,.contact-list a,.footer-mail a{color:var(--amber-2)}
.form-note{border-radius:2px}
.c-label{font-size:.7rem;font-weight:500}

/* footer */
.site-footer{background:url("assets/topo.svg") 0 0/1200px auto repeat,var(--bg-2);border-top:1px solid rgba(245,165,36,.25)}
.site-footer h4{font-size:.72rem;font-weight:500;color:var(--steel);font-family:var(--font-mono)}
.site-footer ul a:hover,.to-top:hover{color:var(--amber)}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-stage{display:flex;flex-direction:column;padding:116px 0 0;min-height:0}
  .hero-inner{order:1;width:min(1200px,100% - 48px)}
  .hero-copy{max-width:680px}
  .hero-horizon{order:2;position:relative;height:auto;aspect-ratio:16/10;margin-top:8px}
}
@media (max-width:640px){
  h1{font-size:clamp(2.7rem,12.5vw,3.4rem)}
  h2{font-size:clamp(2rem,9vw,2.6rem)}
  .hero-stage{padding-top:104px}
  .hero-inner{width:calc(100% - 40px)}
  .hero-horizon{aspect-ratio:1/1;margin-top:0}
  .scene .lbl{font-size:22px}
  .scene .lbl-call{font-size:26px}
  .scene .lbl-tiny{display:none}
  .readout-inner{flex-direction:column;align-items:stretch;gap:0;padding:12px 0}
  .readout-label{border-right:0;padding:0 0 10px}
  .ticker{padding:4px 0 2px}
  .readout .scope-list li{padding:0 18px}
  .logo-switch{right:10px;bottom:calc(10px + env(safe-area-inset-bottom,0px))}
  .contact-form{padding:24px}
}

/* ---------- Reduced motion: static readout ---------- */
@media (prefers-reduced-motion:reduce){
  .ticker{-webkit-mask-image:none;mask-image:none}
  .ticker-track{width:auto;animation:none!important;transform:none!important}
  .scope-dup{display:none!important}
  .readout .scope-list{flex-wrap:wrap;row-gap:8px}
  .readout .scope-list li{padding:0 18px 0 0}
  .btn-primary:hover,.btn-dark:hover,.card:hover,.sol-card:hover,.sector:hover,.platform:hover{transform:none}
}

/* ---------- review fixes ---------- */
.platform h4{font-family:var(--font-head);font-size:1.4rem;font-weight:600;color:var(--head);margin:14px 0 6px}
.sector h3{font-size:1.32rem}
.map-labels text{font-size:15px;letter-spacing:.04em}
@media (min-width:1001px){
  .hero-stage{padding-top:124px}
  h1{font-size:clamp(3rem,5.6vw,5.1rem)}
}
.site-visual,.research-visual,.ms-visual{background:#081120}
@media (max-width:640px){
  .ms-svg .label{font-size:26px}
  .rs-svg .label{font-size:13px}.rs-svg .label.tiny{font-size:11px}
  .hs circle{r:20px}.hs text{font-size:20px;transform:translateY(2px)}
}
.tech summary::before{font-family:var(--font-body);line-height:1}

/* platform mini-specs + capabilities (live copy additions) */
.p-spec dt{font-family:var(--font-mono);font-weight:500;font-size:.68rem;letter-spacing:.1em}
.p-spec dd{color:#cdd6e1}
.ms-caps{border-radius:var(--radius);background:
    linear-gradient(rgba(52,211,153,.6),rgba(52,211,153,.6)) left top/12px 1px no-repeat,
    linear-gradient(rgba(52,211,153,.6),rgba(52,211,153,.6)) left top/1px 12px no-repeat,
    var(--surface)}
.ms-caps h4{font-family:var(--font-head);font-size:1.4rem;font-weight:600;color:var(--head)}
.ms-caps strong{font-family:var(--font-head);font-size:1.15rem;color:var(--head)}
.ms-caps li{border-left:2px solid rgba(52,211,153,.55)}
@media (min-width:1001px){
  .hero-copy{max-width:620px}
  .hero-copy .lead,.hero-copy .lead-sm{max-width:600px}
  .hero-copy .lead{font-size:1.08rem}
}
.feature h3{font-size:1.32rem;font-weight:600}