:root{
  /* Controlled-environment palette */
  --void:    #071f1d;   /* deepest teal-black — hero */
  --deep:    #0a2b28;   /* dark section */
  --deep2:   #0e3733;   /* lifted panel */
  --paper:   #edf1ee;   /* clinical near-white body */
  --paper2:  #e4eae6;   /* slightly deeper band */
  --card:    #ffffff;
  --ink:     #0a1f1c;   /* near-black text on light */
  --mid:     #47574f;   /* body text */
  --soft:    #78877f;   /* captions */
  --line:    #d7ded9;   /* hairline on light */
  --line-d:  rgba(255,255,255,.12); /* hairline on dark */
  --signal:  #22c07d;   /* in-range green / primary action */
  --signal-d:#0c6e47;   /* green text on light */
  --cal:     #3574f0;   /* calibration blue */
  --amber:   #ec9a34;   /* watch / warning */
  --red:     #e2573f;   /* out-of-range */
  --disp:    'Space Grotesk', system-ui, sans-serif;
  --body:    'Inter', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;
  --sh-s:    0 1px 3px rgba(7,31,29,.06);
  --sh-m:    0 8px 30px rgba(7,31,29,.10);
  --sh-l:    0 24px 70px rgba(7,31,29,.16);
  --r:       12px;
  --r-lg:    20px;
  --wrap:    1200px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-weight:400;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto;object-fit:cover}
button{font-family:var(--body);cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:var(--body);font-size:1rem}
::selection{background:var(--signal);color:#04241a}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:4px}

/* Image wrapper degrades gracefully if a photo can't load (offline) */
.imgwrap{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--deep),var(--deep2));isolation:isolate}
.imgwrap img{position:relative;z-index:1;width:100%;height:100%;transition:transform .7s cubic-bezier(.2,.7,.2,1)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.1rem,4vw,2.2rem)}

/* SPA routing */
.page{display:none}
.page.active{display:block;animation:pageIn .5s ease}
@keyframes pageIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.vis{opacity:1;transform:none}

/* ---------- Type scale ---------- */
.eyebrow{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--signal-d);display:inline-flex;align-items:center;gap:.55rem;margin-bottom:1.1rem}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--signal-d);opacity:.5}
.eyebrow.on-dark{color:var(--signal)}
.eyebrow.on-dark::before{background:var(--signal);opacity:.6}
.h1{font-family:var(--disp);font-weight:700;font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.03;letter-spacing:-.02em}
.h2{font-family:var(--disp);font-weight:600;font-size:clamp(1.75rem,3.6vw,2.7rem);line-height:1.08;letter-spacing:-.02em}
.h3{font-family:var(--disp);font-weight:600;font-size:1.32rem;line-height:1.2;letter-spacing:-.01em}
.lead{font-size:clamp(1.02rem,1.7vw,1.2rem);line-height:1.62;color:var(--mid);max-width:60ch}
.tint{color:var(--signal-d)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--body);font-weight:600;font-size:.9rem;line-height:1;padding:.82rem 1.35rem;border-radius:10px;border:1.5px solid transparent;transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--signal);color:#052a1b;box-shadow:0 6px 18px rgba(34,192,125,.28)}
.btn--primary:hover{background:#28d38a;box-shadow:0 10px 26px rgba(34,192,125,.36)}
.btn--line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--line:hover{border-color:var(--ink);background:rgba(10,31,28,.03)}
.btn--wline{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn--wline:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--white{background:#fff;color:var(--void)}
.btn--white:hover{background:#f0f0f0}
.btn--lg{padding:1rem 1.7rem;font-size:.98rem;border-radius:12px}
.btn--sm{padding:.6rem 1rem;font-size:.82rem}
.btn--wide{width:100%}

/* ---------- Nav ---------- */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;border-bottom:1px solid transparent}
#nav.solid{background:rgba(237,241,238,.86);backdrop-filter:blur(10px);border-bottom-color:var(--line);box-shadow:0 2px 20px rgba(7,31,29,.05)}
.nav-in{max-width:var(--wrap);margin:0 auto;padding:.85rem clamp(1.1rem,4vw,2.2rem);display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;cursor:pointer;flex-shrink:0}
.brand .mark{width:34px;height:34px;flex-shrink:0}
.brand-txt{font-family:var(--disp);font-weight:700;font-size:1.16rem;letter-spacing:-.02em;color:var(--void)}
.brand-txt b{color:var(--signal-d);font-weight:700}
#nav:not(.solid) .brand-txt{color:#fff}
#nav:not(.solid) .brand-txt b{color:var(--signal)}
.nav-links{display:flex;align-items:center;gap:.15rem;list-style:none}
.nav-links a{font-size:.86rem;font-weight:500;color:var(--mid);padding:.5rem .72rem;border-radius:8px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:rgba(10,31,28,.05)}
.nav-links a.active{color:var(--signal-d);background:rgba(34,192,125,.1)}
#nav:not(.solid) .nav-links a{color:rgba(255,255,255,.72)}
#nav:not(.solid) .nav-links a:hover{color:#fff;background:rgba(255,255,255,.1)}
#nav:not(.solid) .nav-links a.active{color:#fff;background:rgba(34,192,125,.22)}
.nav-cta{margin-left:.4rem}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:8px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
#nav:not(.solid) .burger span{background:#fff}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
#mob{display:none;flex-direction:column;gap:.2rem;padding:0 clamp(1.1rem,4vw,2.2rem) 1.1rem;background:rgba(237,241,238,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
#mob.open{display:flex}
#mob a{padding:.85rem .4rem;font-size:1rem;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line)}
#mob a:last-child{border-bottom:none}
#mob .mob-cta{color:var(--signal-d);font-weight:600}

/* ---------- Hero ---------- */
.hero{position:relative;background:radial-gradient(120% 100% at 85% -10%,#0d3a35 0%,var(--void) 55%);color:#fff;padding:9.5rem 0 0;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(80% 70% at 50% 30%,#000,transparent);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center;padding-bottom:3.5rem}
.hero h1{color:#fff;margin:.4rem 0 1.4rem}
.hero h1 .g{background:linear-gradient(100deg,var(--signal),#7fe8bd);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(1.02rem,1.6vw,1.16rem);line-height:1.6;color:rgba(255,255,255,.72);max-width:52ch;margin-bottom:2rem}
.hero-acts{display:flex;gap:.85rem;flex-wrap:wrap;margin-bottom:1.6rem}
.hero-trust{font-family:var(--mono);font-size:.72rem;letter-spacing:.03em;color:rgba(255,255,255,.42);display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}
.hero-trust .dot{width:5px;height:5px;border-radius:50%;background:var(--signal)}

/* Live console (signature) */
.console{background:linear-gradient(160deg,rgba(10,43,40,.72),rgba(7,31,29,.72));border:1px solid var(--line-d);border-radius:var(--r-lg);padding:1.15rem;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.console-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;padding:0 .3rem}
.console-title{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.live-pill{display:inline-flex;align-items:center;gap:.42rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--signal);background:rgba(34,192,125,.12);border:1px solid rgba(34,192,125,.3);padding:.28rem .55rem;border-radius:20px}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--signal);animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(34,192,125,.6)}50%{opacity:.55;box-shadow:0 0 0 5px rgba(34,192,125,0)}}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-bottom:.7rem}
.tile{background:rgba(0,0,0,.22);border:1px solid var(--line-d);border-radius:12px;padding:.85rem .9rem;transition:border-color .4s}
.tile.alert{border-color:rgba(236,154,52,.55);background:rgba(236,154,52,.08)}
.tile-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}
.tile-label{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.48)}
.tile-stat{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 8px var(--signal)}
.tile.alert .tile-stat{background:var(--amber);box-shadow:0 0 8px var(--amber)}
.tile-val{font-family:var(--mono);font-weight:500;font-size:1.5rem;color:#fff;line-height:1;letter-spacing:-.01em}
.tile-val .u{font-size:.8rem;color:rgba(255,255,255,.45);margin-left:.15rem}
.tile-range{font-family:var(--mono);font-size:.58rem;color:rgba(255,255,255,.34);margin-top:.35rem}
.tile.alert .tile-range{color:var(--amber)}
.spark-tile{background:rgba(0,0,0,.22);border:1px solid var(--line-d);border-radius:12px;padding:.8rem .9rem .6rem}
.spark-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}
.spark-svg{width:100%;height:56px;display:block}

/* Ticker */
.ticker{position:relative;z-index:2;border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d);background:rgba(0,0,0,.18);overflow:hidden;white-space:nowrap}
.ticker-track{display:inline-flex;gap:0;padding:.7rem 0;animation:tick 42s linear infinite;will-change:transform}
.ticker-item{font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;color:rgba(255,255,255,.55);padding:0 1.6rem;display:inline-flex;align-items:center;gap:.5rem}
.ticker-item .ok{color:var(--signal)}
.ticker-item .warn{color:var(--amber)}
.ticker-item .sep{color:rgba(255,255,255,.2)}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Generic section ---------- */
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section.tight{padding:clamp(2.6rem,5vw,4rem) 0}
.band-light{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-dark{background:var(--deep);color:#fff}
.sec-head{max-width:640px;margin-bottom:2.6rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head p{margin-top:.7rem}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.4rem}

/* ---------- Sectors strip ---------- */
.sectors{display:flex;align-items:center;justify-content:center;gap:.7rem;flex-wrap:wrap}
.sector-chip{font-family:var(--mono);font-size:.76rem;letter-spacing:.04em;color:var(--mid);background:var(--card);border:1px solid var(--line);border-radius:40px;padding:.5rem 1.05rem;display:inline-flex;align-items:center;gap:.5rem}
.sector-chip .d{width:6px;height:6px;border-radius:50%;background:var(--signal)}

/* ---------- Services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;cursor:pointer}
.svc:hover{transform:translateY(-5px);box-shadow:var(--sh-l);border-color:transparent}
.svc:hover .imgwrap img{transform:scale(1.06)}
.svc-media{height:190px;position:relative}
.svc-media .bar{position:absolute;bottom:0;left:0;right:0;height:4px;z-index:2}
.svc-body{padding:1.6rem;display:flex;flex-direction:column;flex:1}
.svc-kicker{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--soft);margin-bottom:.6rem}
.svc-name{font-family:var(--disp);font-weight:600;font-size:1.3rem;letter-spacing:-.01em;margin-bottom:.55rem}
.svc-desc{font-size:.9rem;color:var(--mid);line-height:1.62;margin-bottom:1.1rem}
.svc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:1rem;border-top:1px solid var(--line)}
.svc-price{font-family:var(--mono);font-size:.82rem;font-weight:500;color:var(--ink)}
.svc-price span{color:var(--soft);font-size:.68rem}
.svc-go{font-size:.82rem;font-weight:600;color:var(--signal-d);display:inline-flex;align-items:center;gap:.35rem;transition:gap .2s}
.svc:hover .svc-go{gap:.6rem}

/* Service detail cards (consulting page) */
.svc-detail{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column}
.svc-detail .svc-media{height:170px}
.svc-inc{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin:.4rem 0 0}
.svc-inc li{font-size:.83rem;color:var(--mid);line-height:1.5;padding-left:1.4rem;position:relative}
.svc-inc li::before{content:"→";position:absolute;left:0;color:var(--signal-d);font-weight:700}

/* ---------- Parameters / thermal ---------- */
.param-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.thermal-card{background:var(--deep);border-radius:var(--r-lg);padding:1.6rem;box-shadow:var(--sh-l)}
.thermal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem}
.thermal-head .t{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.thermal-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;margin-bottom:1rem}
.tcell{aspect-ratio:1;border-radius:3px;opacity:.9}
.thermal-scale{display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.6rem;color:rgba(255,255,255,.5)}
.scale-bar{flex:1;height:6px;border-radius:4px;background:linear-gradient(90deg,#2f6bed,#22c07d,#ec9a34,#e2573f)}
.param-list{display:flex;flex-direction:column;gap:.2rem}
.param{display:flex;gap:1rem;padding:1.05rem 0;border-bottom:1px solid var(--line)}
.param:last-child{border-bottom:none}
.param-ic{width:42px;height:42px;border-radius:11px;flex-shrink:0;display:grid;place-items:center;font-size:1.15rem;background:var(--paper2)}
.param-t{font-family:var(--disp);font-weight:600;font-size:1.02rem;margin-bottom:.15rem}
.param-d{font-size:.85rem;color:var(--mid);line-height:1.55}

/* ---------- Blog / insights ---------- */
.feat{display:grid;grid-template-columns:1.15fr 1fr;gap:2rem;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;cursor:pointer;transition:transform .3s,box-shadow .3s;margin-bottom:2rem}
.feat:hover{transform:translateY(-4px);box-shadow:var(--sh-l)}
.feat:hover .imgwrap img{transform:scale(1.05)}
.feat-media{min-height:290px}
.feat-body{padding:2.1rem;display:flex;flex-direction:column;justify-content:center}
.feat-body .h3{margin:.7rem 0 .7rem;font-size:1.6rem}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.post{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:transform .3s,box-shadow .3s}
.post:hover{transform:translateY(-5px);box-shadow:var(--sh-m)}
.post:hover .imgwrap img{transform:scale(1.06)}
.post-media{height:180px}
.post-in{padding:1.35rem;display:flex;flex-direction:column;flex:1}
.post-h{font-family:var(--disp);font-weight:600;font-size:1.08rem;line-height:1.28;margin:.7rem 0 .55rem;letter-spacing:-.01em}
.post-x{font-size:.85rem;color:var(--mid);line-height:1.55;margin-bottom:1rem}
.post-meta{margin-top:auto;display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.68rem;color:var(--soft)}
.meta-dot{width:3px;height:3px;border-radius:50%;background:var(--mist,var(--soft))}

/* Tags */
.tag{display:inline-flex;align-items:center;font-family:var(--mono);font-size:.6rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:.34rem .6rem;border-radius:6px;align-self:flex-start}
.t-temp{background:rgba(226,87,63,.12);color:#c23f27}
.t-cal{background:rgba(53,116,240,.12);color:#2a5fce}
.t-reg{background:rgba(34,192,125,.14);color:var(--signal-d)}
.t-cold{background:rgba(53,116,240,.1);color:#3574f0}
.t-humid{background:rgba(236,154,52,.14);color:#c47d1e}

/* Filter buttons */
.filters{display:flex;gap:.55rem;flex-wrap:wrap;margin-bottom:2.2rem}
.fbtn{font-family:var(--mono);font-size:.74rem;letter-spacing:.03em;color:var(--mid);background:var(--card);border:1px solid var(--line);border-radius:30px;padding:.5rem 1rem;transition:all .2s}
.fbtn:hover{border-color:var(--ink)}
.fbtn.active{background:var(--void);color:#fff;border-color:var(--void)}

/* ---------- Stat band ---------- */
.stat-band{background:var(--void);color:#fff;position:relative;overflow:hidden}
.stat-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 100%}
.stat-row{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.stat-box{padding:.4rem 0}
.stat-n{font-family:var(--disp);font-weight:700;font-size:clamp(2rem,4vw,2.9rem);color:var(--signal);line-height:1;letter-spacing:-.02em}
.stat-l{font-size:.82rem;color:rgba(255,255,255,.62);line-height:1.5;margin-top:.7rem}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(150deg,var(--deep) 0%,var(--void) 100%);color:#fff;border-radius:var(--r-lg);padding:clamp(2.4rem,5vw,4rem);text-align:center;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;top:-40%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(34,192,125,.18),transparent 70%);pointer-events:none}
.cta h2{color:#fff;position:relative}
.cta .lead{color:rgba(255,255,255,.7);margin:1rem auto 1.8rem;position:relative}
.cta-acts{display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap;position:relative}

/* ---------- Page header (sub-hero) ---------- */
.phead{background:var(--void);color:#fff;padding:8.5rem 0 3.4rem;position:relative;overflow:hidden}
.phead::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(70% 90% at 30% 40%,#000,transparent)}
.phead .wrap{position:relative;z-index:2}
.phead h1{color:#fff;margin-top:.3rem}
.phead .lead{color:rgba(255,255,255,.72);margin-top:1rem}

/* ---------- Process ---------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.pstep{position:relative}
.pstep-n{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--signal-d);margin-bottom:.9rem}
.pstep-ic{width:48px;height:48px;border-radius:13px;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;font-size:1.3rem;margin-bottom:1rem}
.pstep-t{font-family:var(--disp);font-weight:600;font-size:1.08rem;margin-bottom:.5rem}
.pstep-d{font-size:.86rem;color:var(--mid);line-height:1.6}

/* ---------- Split (about / calibration intro) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3.2}
.split-media.tall{aspect-ratio:3/3.6}

/* explainer cards */
.exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.exp{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.7rem;position:relative;overflow:hidden}
.exp .bar{position:absolute;top:0;left:0;right:0;height:3px}
.exp-ic{font-size:1.6rem;margin-bottom:.9rem}
.exp-t{font-family:var(--disp);font-weight:600;font-size:1.1rem;margin-bottom:.5rem;line-height:1.2}
.exp-d{font-size:.85rem;color:var(--mid);line-height:1.62}

/* checklist */
.check-list{display:flex;flex-direction:column;gap:.7rem}
.check{display:flex;gap:.9rem;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1.1rem;align-items:flex-start}
.check .ck{color:var(--signal-d);font-weight:700;font-family:var(--mono);font-size:.85rem;flex-shrink:0;margin-top:1px}
.check-t{font-weight:600;font-size:.9rem;margin-bottom:.18rem}
.check-d{font-size:.8rem;color:var(--mid);line-height:1.45}

/* interval table (dark) */
.itable{background:var(--void);color:#fff;border-radius:var(--r-lg);padding:1.7rem}
.itable-h{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);margin-bottom:1rem}
.irow{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.65rem 0;border-bottom:1px solid rgba(255,255,255,.09)}
.irow:last-of-type{border-bottom:none}
.irow .k{font-size:.85rem;color:rgba(255,255,255,.72)}
.irow .v{font-family:var(--mono);font-size:.78rem;color:var(--signal);white-space:nowrap}
.irow .v.warn{color:#ff9a6a}
.inote{font-size:.72rem;color:rgba(255,255,255,.4);margin-top:1rem}

/* ---------- Article ---------- */
.art-top{padding-top:7.5rem}
.back-link{font-family:var(--mono);font-size:.72rem;color:var(--soft);display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.back-link:hover{color:var(--ink)}
.art-hero{max-width:820px;margin:0 auto;padding:1.6rem clamp(1.1rem,4vw,2.2rem) 2.2rem;text-align:center}
.art-hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(1.9rem,4vw,3rem);line-height:1.1;letter-spacing:-.02em;margin:1.1rem 0}
.art-meta{display:flex;align-items:center;justify-content:center;gap:.7rem;font-family:var(--mono);font-size:.72rem;color:var(--soft)}
.art-heroimg{max-width:1000px;margin:0 auto 2.6rem;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/8}
.art-body{max-width:720px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2.2rem) 4rem}
.art-body p{font-size:1.07rem;line-height:1.78;color:#2c3a34;margin-bottom:1.4rem}
.art-body h2{font-family:var(--disp);font-weight:600;font-size:1.65rem;letter-spacing:-.01em;margin:2.6rem 0 1rem;line-height:1.2}
.art-body h3{font-family:var(--disp);font-weight:600;font-size:1.22rem;margin:1.9rem 0 .7rem}
.art-body ul{margin:0 0 1.5rem;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:.6rem}
.art-body ul li{font-size:1.02rem;line-height:1.6;color:#2c3a34;padding-left:1.6rem;position:relative}
.art-body ul li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--signal)}
.art-body strong{color:var(--ink);font-weight:600}
.callout{background:var(--paper2);border-left:3px solid var(--signal);border-radius:0 12px 12px 0;padding:1.3rem 1.5rem;margin:1.9rem 0;font-size:.95rem;line-height:1.65;color:#33413b}
.callout strong{display:block;font-family:var(--disp);font-size:.98rem;color:var(--ink);margin-bottom:.4rem}
.art-img{border-radius:var(--r-lg);overflow:hidden;margin:2rem 0;aspect-ratio:16/8.5}
.art-cta{background:linear-gradient(150deg,var(--deep),var(--void));color:#fff;border-radius:var(--r-lg);padding:2rem;margin:2.4rem 0;text-align:center}
.art-cta h3{font-family:var(--disp);font-weight:600;font-size:1.4rem;color:#fff;margin-bottom:.5rem}
.art-cta p{color:rgba(255,255,255,.72);font-size:.92rem;margin-bottom:1.3rem;max-width:46ch;margin-left:auto;margin-right:auto}
.art-nav{display:flex;gap:.85rem;flex-wrap:wrap;margin-top:2.2rem;padding-top:1.6rem;border-top:1px solid var(--line)}

/* ---------- About ---------- */
.about-photos{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:1rem}
.ap-main{grid-column:1/3;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9}
.ap-sm{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:1}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--line)}
.as-n{font-family:var(--disp);font-weight:700;font-size:1.9rem;color:var(--signal-d);line-height:1}
.as-l{font-size:.78rem;color:var(--soft);margin-top:.4rem;line-height:1.4}

/* ---------- Contact ---------- */
.contact-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.contact-media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;margin-bottom:1.6rem}
.cov-list{list-style:none;display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.6rem}
.cov-list li{display:flex;gap:.7rem;font-size:.9rem;color:var(--mid);line-height:1.5}
.cov-list li span{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--signal);color:#04241a;font-family:var(--mono);font-size:.72rem;font-weight:700;display:grid;place-items:center;margin-top:1px}
.ci-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.4rem 1.5rem;display:flex;flex-direction:column;gap:.9rem}
.ci-row{display:flex;align-items:center;gap:.8rem;font-size:.88rem;color:var(--ink)}
.ci-row a{color:var(--signal-d);font-weight:500}
.ci-ic{width:34px;height:34px;border-radius:9px;background:var(--paper2);display:grid;place-items:center;font-size:1rem;flex-shrink:0}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.5rem,3vw,2.2rem);box-shadow:var(--sh-m)}
.fg{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.fl{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--soft)}
.fl .req{color:var(--red)}
.fi{background:var(--paper);border:1.5px solid var(--line);border-radius:9px;padding:.75rem .85rem;color:var(--ink);transition:border-color .2s,background .2s;width:100%}
.fi:focus{outline:none;border-color:var(--signal);background:#fff}
.fi.err{border-color:var(--red);background:rgba(226,87,63,.04)}
textarea.fi{resize:vertical;min-height:110px}
.field-msg{font-size:.72rem;color:var(--red);margin-top:.3rem;display:none}
.fi.err ~ .field-msg{display:block}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.72rem;color:var(--soft);text-align:center;margin-top:.4rem}
.form-success{display:none;text-align:center;padding:1.5rem .5rem}
.form-success.show{display:block;animation:pageIn .4s ease}
.fs-ic{width:56px;height:56px;border-radius:50%;background:rgba(34,192,125,.14);display:grid;place-items:center;margin:0 auto 1rem;font-size:1.6rem}
.form-success h3{font-family:var(--disp);font-weight:600;font-size:1.35rem;margin-bottom:.5rem}
.form-success p{font-size:.9rem;color:var(--mid);line-height:1.6;max-width:38ch;margin:0 auto 1rem}

/* ---------- Footer ---------- */
footer{background:var(--void);color:#fff;padding:4rem 0 2rem;position:relative;overflow:hidden}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--signal),transparent);opacity:.5}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:2.8rem}
.foot-brand{font-family:var(--disp);font-weight:700;font-size:1.4rem;margin-bottom:.9rem;letter-spacing:-.02em}
.foot-brand b{color:var(--signal)}
.foot-tagline{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);margin:.15rem 0 1rem}
.foot-desc{font-size:.86rem;color:rgba(255,255,255,.55);line-height:1.65;max-width:34ch;margin-bottom:1.3rem}
.foot-ht{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:1.1rem}
.foot-links{list-style:none;display:flex;flex-direction:column;gap:.65rem}
.foot-links a{font-size:.86rem;color:rgba(255,255,255,.62);transition:color .2s}
.foot-links a:hover{color:var(--signal)}
.foot-disclosure{border-top:1px solid var(--line-d);padding-top:1.4rem;margin-top:.2rem;font-size:.72rem;line-height:1.6;color:rgba(255,255,255,.38);max-width:900px}
.foot-bottom{padding-top:1.4rem;margin-top:1.4rem;border-top:1px solid var(--line-d);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:.7rem;color:rgba(255,255,255,.38)}

/* ---------- FAQ ---------- */
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:.8rem}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:1.15rem 1.3rem;font-family:var(--disp);font-weight:600;font-size:1.05rem;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--mono);font-size:1.3rem;color:var(--signal-d);transition:transform .2s;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 1.3rem 1.2rem;font-size:.95rem;line-height:1.7;color:var(--mid)}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .nav-links{display:none}
  .burger{display:flex}
  .hero-grid,.param-wrap,.split,.feat,.contact-split{grid-template-columns:1fr}
  .hero{padding-top:7.5rem}
  .console{max-width:460px}
  .svc-grid,.posts,.exp-grid,.proc,.stat-row,.about-stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .feat-media{min-height:220px}
  .about-photos{max-width:520px}
}
@media(max-width:560px){
  .svc-grid,.posts,.exp-grid,.proc,.stat-row,.fg-row,.thermal-grid{grid-template-columns:1fr}
  .tiles{grid-template-columns:1fr 1fr}
  .thermal-grid{grid-template-columns:repeat(10,1fr)}
  .about-stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .stat-row{gap:1.8rem;grid-template-columns:1fr 1fr}
  .head-row{align-items:flex-start}
  .hero-acts .btn,.cta-acts .btn{flex:1}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .ticker-track{animation:none}
}
a.post{text-decoration:none;color:inherit;display:block}

.sub-band{margin:2.6rem 0;padding:1.9rem 1.6rem;border-radius:16px;background:var(--void);color:#fff;text-align:center}
.sub-band h3{color:#fff;margin:0 0 .45rem;font-family:var(--display);font-size:1.35rem;letter-spacing:-.01em}
.sub-band p{color:rgba(255,255,255,.72);margin:0 0 1.15rem;font-size:.95rem;line-height:1.55}
.sub-form{display:flex;gap:.6rem;max-width:460px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.sub-form input[type=email]{flex:1;min-width:220px;padding:.8rem 1.05rem;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#fff;font-size:1rem;font-family:inherit}
.sub-form input[type=email]::placeholder{color:rgba(255,255,255,.45)}
.sub-form button{white-space:nowrap}
.hp{position:absolute!important;left:-9999px!important;height:0;overflow:hidden}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.step{padding:1.5rem 1.3rem;border-radius:16px;background:#fff;border:1px solid rgba(7,31,29,.10);box-shadow:0 2px 14px rgba(7,31,29,.04)}
.step-n{width:44px;height:44px;border-radius:50%;background:var(--signal);color:#04241a;font-family:var(--display);font-weight:700;font-size:1.2rem;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.step-t{font-family:var(--display);font-weight:600;font-size:1.06rem;color:var(--ink);margin-bottom:.45rem;line-height:1.25}
.step-d{font-size:.9rem;color:var(--soft);line-height:1.55}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.legal h2{font-family:var(--display);font-size:1.2rem;color:var(--ink);margin:1.8rem 0 .6rem}
.legal p,.legal li{color:var(--soft);line-height:1.7;font-size:.98rem}
.legal ul{margin:.4rem 0 .4rem 1.1rem}
.legal a{color:var(--signal-d,#0f8f5f);text-decoration:underline}
.foot-bottom a{color:inherit;text-decoration:underline;opacity:.85}

/* ---------- Cookie consent banner ---------- */
#cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:9999;padding:1rem clamp(1rem,4vw,2rem);background:rgba(7,31,29,.97);border-top:1px solid rgba(255,255,255,.12);box-shadow:0 -10px 40px rgba(0,0,0,.35);transform:translateY(115%);transition:transform .3s ease}
#cookie-banner.show{transform:translateY(0)}
#cookie-banner .ck-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap}
#cookie-banner .ck-text{flex:1 1 320px;color:#c9d6d0;font-family:'Inter',system-ui,sans-serif;font-size:.86rem;line-height:1.55}
#cookie-banner .ck-text a{color:#22c07d;text-decoration:underline}
#cookie-banner .ck-actions{display:flex;gap:.6rem;flex-shrink:0}
#cookie-banner .ck-btn{font-family:'Inter',system-ui,sans-serif;font-size:.82rem;font-weight:600;padding:.6rem 1.15rem;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:opacity .15s,border-color .15s}
#cookie-banner .ck-accept{background:#22c07d;color:#071f1d}
#cookie-banner .ck-accept:hover{opacity:.9}
#cookie-banner .ck-ghost{background:transparent;color:#c9d6d0;border-color:rgba(255,255,255,.22)}
#cookie-banner .ck-ghost:hover{border-color:rgba(255,255,255,.45)}
@media (max-width:560px){#cookie-banner .ck-actions{width:100%}#cookie-banner .ck-btn{flex:1}}
@media (prefers-reduced-motion:reduce){#cookie-banner{transition:none}}

/* ---------- Blog card CTA + perf helpers ---------- */
.post-cta{margin-top:.9rem;font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--signal-d);letter-spacing:.02em;display:inline-flex;align-items:center;gap:.3rem;transition:gap .2s}
.post:hover .post-cta{gap:.55rem}
.ticker-track.paused{animation-play-state:paused}

/* ---------- Hero background sensor-network ---------- */
.hero-bg{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.hero-bg svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-node{animation:hero-pulse 3.4s ease-in-out infinite}
.hero-node:nth-of-type(2){animation-delay:1.1s}
.hero-node:nth-of-type(3){animation-delay:2.2s}
@keyframes hero-pulse{0%,100%{opacity:.2}50%{opacity:.85}}
@media (prefers-reduced-motion:reduce){.hero-node{animation:none;opacity:.5}}