:root{
  --ink:#060A12; --panel:#0C1322; --panel2:#111B2C; --line:#1C2940; --line-soft:#152032;
  --text:#E9EFFA; --muted:#93A4BF; --dim:#6A7C99;
  --brand:#4D8BFF; --brand-dim:#2C5FC4; --teal:#1FC8A9; --warn:#F0A93B; --crit:#FF6B6B;
  --sans:"IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw:1180px; --r:14px;
  color-scheme: dark;
}
*{box-sizing:border-box}
body{
  margin:0; background:var(--ink); color:var(--text);
  font-family:var(--sans); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 480px at 78% -8%, rgba(77,139,255,.16), transparent 60%),
    radial-gradient(700px 420px at 8% 4%, rgba(31,200,169,.10), transparent 62%);
  background-repeat:no-repeat;
}
img{max-width:100%; height:auto; display:block}
a{color:var(--brand); text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--brand); outline-offset:3px; border-radius:6px}
h1,h2,h3{text-wrap:balance; margin:0; letter-spacing:-.02em; font-weight:600}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem); line-height:1.06}
h2{font-size:clamp(1.55rem,3.2vw,2.3rem); line-height:1.15}
h3{font-size:1.06rem}
p{margin:0}
.wrap{max-width:var(--maxw); margin-inline:auto; padding-inline:20px}
.eyebrow{font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--dim)}
.lead{color:var(--muted); font-size:clamp(1rem,1.5vw,1.14rem)}

/* header */
.site-head{position:sticky; top:env(safe-area-inset-top, 0px); z-index:40; backdrop-filter:blur(14px);
  background:rgba(6,10,18,.78); border-bottom:1px solid var(--line-soft)}
.head-row{display:flex; align-items:center; gap:18px; padding-block:12px}
.brand{display:flex; align-items:center; gap:10px; font-weight:600; letter-spacing:-.01em; color:var(--text)}
.brand:hover{text-decoration:none}
.shield{width:26px; height:26px; flex:none}
.head-nav{display:flex; gap:20px; margin-left:auto; font-size:.92rem}
.head-nav a{color:var(--muted)}
.head-nav a:hover{color:var(--text); text-decoration:none}
.head-cta{display:inline-flex; align-items:center; gap:8px; background:var(--brand); color:#04101f;
  font-weight:600; font-size:.9rem; padding:9px 15px; border-radius:10px}
.head-cta:hover{text-decoration:none; background:#6aa0ff}
@media (max-width:860px){ .head-nav{display:none} .head-cta{margin-left:auto} }

/* hero */
.hero{padding-block:clamp(38px,6vw,76px) clamp(30px,4vw,54px)}
.hero-grid{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.08fr); gap:clamp(26px,4vw,54px); align-items:center}
@media (max-width:980px){ .hero-grid{grid-template-columns:1fr} }
.hero h1 span{color:var(--brand)}
.hero p.lead{margin-top:16px; max-width:34em}
.store-row{display:flex; flex-wrap:wrap; gap:12px; margin-top:26px}
.store{display:flex; align-items:center; gap:11px; padding:11px 17px 11px 14px; border-radius:12px;
  border:1px solid var(--line); background:linear-gradient(180deg,#111C2E,#0B1322); color:var(--text)}
.store:hover{text-decoration:none; border-color:#2D4A78; background:linear-gradient(180deg,#16233A,#0D1626)}
.store svg{width:22px; height:22px; flex:none; fill:var(--text)}
.store b{display:block; font-size:.95rem; font-weight:600; line-height:1.2}
.store small{display:block; color:var(--dim); font-size:.72rem; font-family:var(--mono); letter-spacing:.04em}
.assure{display:flex; flex-wrap:wrap; gap:8px 18px; margin-top:22px; font-size:.84rem; color:var(--muted)}
.assure span{display:inline-flex; align-items:center; gap:7px}
.dot{width:7px; height:7px; border-radius:50%; background:var(--teal); flex:none}
.dot.b{background:var(--brand)} .dot.w{background:var(--warn)}

/* device frames */
.shot{border:1px solid var(--line); border-radius:12px; overflow:hidden; background:var(--panel);
  box-shadow:0 30px 70px -32px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.03) inset}
.mac{position:relative}
.mac .bar{display:flex; gap:6px; padding:9px 12px; background:#0A1220; border-bottom:1px solid var(--line-soft)}
.mac .bar i{width:10px; height:10px; border-radius:50%; background:#243349; display:block}
.hero-stage{position:relative}
.radar{position:absolute; inset:-14% -10% auto auto; width:min(420px,60%); aspect-ratio:1; border-radius:50%;
  background:conic-gradient(from 0turn, rgba(77,139,255,.34), rgba(77,139,255,0) 62%);
  filter:blur(2px); opacity:.55; animation:sweep 7s linear infinite; z-index:0; pointer-events:none}
.hero-stage .shot{position:relative; z-index:1}
@keyframes sweep{to{transform:rotate(1turn)}}
@media (prefers-reduced-motion:reduce){ .radar{animation:none} }

/* scan log */
.log{margin-top:-46px; margin-left:clamp(0px,2vw,18px); position:relative; z-index:2; width:min(430px,94%);
  background:rgba(8,14,24,.94); border:1px solid var(--line); border-radius:12px; padding:13px 15px;
  font-family:var(--mono); font-size:.76rem; box-shadow:0 20px 50px -24px rgba(0,0,0,.95)}
.log-head{display:flex; align-items:center; gap:8px; color:var(--dim); letter-spacing:.06em; text-transform:uppercase; font-size:.66rem; margin-bottom:9px}
.log ul{list-style:none; margin:0; padding:0; display:grid; gap:5px}
.log li{display:flex; gap:9px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.log li b{color:var(--text); font-weight:500}
.log .ok{color:var(--teal)} .log .hot{color:var(--crit)} .log .amb{color:var(--warn)}

/* strips + sections */
section{padding-block:clamp(44px,6vw,86px)}
.rule{border:0; border-top:1px solid var(--line-soft); margin:0}
.metrics{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; background:var(--line-soft);
  border:1px solid var(--line-soft); border-radius:var(--r); overflow:hidden}
@media (max-width:760px){ .metrics{grid-template-columns:repeat(2,minmax(0,1fr))} }
.metric{background:var(--panel); padding:20px 18px}
.metric b{display:block; font-family:var(--mono); font-size:1.72rem; font-weight:600; letter-spacing:-.03em; font-variant-numeric:tabular-nums}
.metric span{display:block; margin-top:4px; color:var(--muted); font-size:.85rem}
.sec-head{max-width:60ch; display:grid; gap:12px; margin-bottom:clamp(24px,3vw,40px)}
.cards{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
@media (max-width:900px){ .cards{grid-template-columns:1fr} }
.card{background:var(--panel); border:1px solid var(--line-soft); border-radius:var(--r); padding:22px}
.card h3{margin-bottom:8px; display:flex; align-items:center; gap:9px}
.card p{color:var(--muted); font-size:.94rem}
.card ul{margin:12px 0 0; padding-left:0; list-style:none; display:grid; gap:7px; font-size:.88rem; color:var(--muted)}
.card ul li{display:flex; gap:8px}
.card ul li::before{content:"›"; color:var(--brand); font-family:var(--mono)}
.ico{width:30px; height:30px; border-radius:9px; display:grid; place-items:center; flex:none;
  background:rgba(77,139,255,.13); color:var(--brand); font-family:var(--mono); font-size:.8rem; font-weight:600}
.ico.t{background:rgba(31,200,169,.13); color:var(--teal)}
.ico.w{background:rgba(240,169,59,.14); color:var(--warn)}

.split{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(24px,4vw,52px); align-items:center}
@media (max-width:940px){ .split{grid-template-columns:1fr} .split.flip>*:first-child{order:2} }
.split .copy{display:grid; gap:14px; align-content:start}
.split .copy p{color:var(--muted)}

/* exposure panels */
.expo{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:8px}
@media (max-width:700px){ .expo{grid-template-columns:1fr} }
.expo-card{border-radius:var(--r); padding:18px; border:1px solid var(--line); background:var(--panel)}
.expo-card.hot{border-color:rgba(255,107,107,.42); background:linear-gradient(180deg, rgba(255,107,107,.09), var(--panel))}
.expo-card.safe{border-color:rgba(31,200,169,.34); background:linear-gradient(180deg, rgba(31,200,169,.08), var(--panel))}
.pill{display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:.7rem; letter-spacing:.06em;
  text-transform:uppercase; padding:5px 9px; border-radius:999px}
.pill.hot{background:rgba(255,107,107,.16); color:#FF9A9A}
.pill.safe{background:rgba(31,200,169,.16); color:#6FE3CD}
.expo-card h3{margin:12px 0 7px; font-size:1rem}
.expo-card p{color:var(--muted); font-size:.9rem}
.expo-card code{font-family:var(--mono); font-size:.82rem; color:var(--text)}

/* impact quote block */
.impact{background:var(--panel2); border:1px solid var(--line); border-left:3px solid var(--warn);
  border-radius:12px; padding:18px 20px; display:grid; gap:10px}
.impact .port{font-family:var(--mono); font-size:.8rem; color:var(--dim); letter-spacing:.05em}
.impact strong{color:var(--warn); font-weight:600; font-size:.83rem; font-family:var(--mono); letter-spacing:.05em; text-transform:uppercase}
.impact p{font-size:.96rem}
.impact .good{color:var(--muted); font-size:.86rem; display:flex; gap:8px}

/* gallery */
.gallery{display:grid; gap:14px; grid-auto-flow:column; grid-auto-columns:minmax(230px,268px);
  overflow-x:auto; padding-block:6px 14px; scroll-snap-type:x proximity}
.gallery figure{margin:0; scroll-snap-align:start; display:grid; gap:10px}
.gallery figcaption{color:var(--muted); font-size:.84rem}
.gallery .shot{border-radius:16px}
.scroll-hint{font-family:var(--mono); font-size:.72rem; color:var(--dim); letter-spacing:.08em; text-transform:uppercase}

/* AI band */
.ai{background:linear-gradient(180deg, rgba(77,139,255,.09), rgba(31,200,169,.05)); border-block:1px solid var(--line-soft)}
.ai-quote{background:var(--panel); border:1px solid var(--line); border-radius:var(--r); padding:20px; display:grid; gap:12px}
.ai-quote .who{font-family:var(--mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--dim)}
.ai-quote p{font-size:.97rem}
.ai-quote .ask{align-self:end; background:rgba(77,139,255,.15); border-radius:12px 12px 4px 12px; padding:10px 14px; font-size:.94rem; max-width:88%}
.ai-note{color:var(--dim); font-size:.82rem; margin-top:14px}

/* platforms */
.plat{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
@media (max-width:900px){ .plat{grid-template-columns:1fr} }
.plat .card b{font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--dim); display:block; margin-bottom:10px}

/* final cta */
.cta{background:var(--panel); border:1px solid var(--line); border-radius:18px; padding:clamp(24px,4vw,44px); text-align:center; display:grid; gap:16px; justify-items:center}
.cta h2{max-width:22ch}
.cta p{color:var(--muted); max-width:52ch}
.note{border:1px dashed var(--line); border-radius:12px; padding:16px 18px; color:var(--dim); font-size:.86rem; max-width:80ch}
footer{border-top:1px solid var(--line-soft); padding-block:28px 40px; color:var(--dim); font-size:.85rem}
.foot-row{display:flex; flex-wrap:wrap; gap:14px 24px; align-items:center}
.foot-row nav{display:flex; gap:18px; margin-left:auto; flex-wrap:wrap}
footer a{color:var(--muted)}

/* look-pass fixes */
section{scroll-margin-top:78px}
.hero-stage .shot img{max-height:min(58vh,560px); object-fit:cover; object-position:top left}
.split .shot img{max-height:520px; object-fit:cover; object-position:top left}
#intelligence .shot img{max-height:560px; object-fit:cover; object-position:top}
.gallery{align-items:start}
.gallery figure .shot{height:430px}
.gallery figure .shot img{height:100%; object-fit:cover; object-position:top}
.gallery figure.wide .shot img{height:calc(430px - 33px)}
.gallery figcaption{min-height:2.6em}
@media (max-width:620px){
  .gallery{grid-auto-columns:minmax(200px,224px)}
  .gallery figure .shot{height:360px}
  .gallery figure.wide .shot img{height:calc(360px - 33px)}
}

/* faq */
.faq{display:grid; gap:10px; max-width:76ch}
.faq-item{background:var(--panel); border:1px solid var(--line-soft); border-radius:12px; padding:14px 18px}
.faq-item summary{cursor:pointer; font-weight:600; list-style:none; display:flex; gap:10px; align-items:flex-start}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"+"; color:var(--brand); font-family:var(--mono); line-height:1.4}
.faq-item[open] summary::before{content:"–"}
.faq-item p{color:var(--muted); font-size:.94rem; margin-top:10px; padding-left:22px}

/* ---------- guides ---------- */
.crumbs{font-family:var(--mono); font-size:.74rem; letter-spacing:.06em; color:var(--dim); display:flex; flex-wrap:wrap; gap:8px}
.crumbs a{color:var(--muted)}
.article-hero{padding-block:clamp(34px,5vw,64px) clamp(18px,3vw,30px)}
.article-hero h1{font-size:clamp(1.9rem,4.4vw,3rem); max-width:22ch; margin-top:14px}
.article-hero .lead{margin-top:16px; max-width:60ch}
.meta-row{display:flex; flex-wrap:wrap; gap:8px 18px; margin-top:18px; font-family:var(--mono); font-size:.74rem; color:var(--dim); letter-spacing:.04em}
.article-grid{display:grid; grid-template-columns:minmax(0,1fr) 250px; gap:clamp(24px,4vw,56px); align-items:start; padding-bottom:clamp(40px,6vw,80px)}
@media (max-width:960px){ .article-grid{grid-template-columns:1fr} .toc{display:none} }
.prose{max-width:70ch; font-size:1.04rem}
.prose > * + *{margin-top:1.05em}
.prose h2{font-size:clamp(1.3rem,2.4vw,1.6rem); margin-top:2.1em; scroll-margin-top:84px}
.prose h3{font-size:1.1rem; margin-top:1.6em}
.prose p, .prose li{color:#C9D4E6}
.prose strong{color:var(--text)}
.prose ul, .prose ol{padding-left:1.25em; display:grid; gap:.45em}
.prose li::marker{color:var(--brand)}
.prose code{font-family:var(--mono); font-size:.88em; background:var(--panel2); border:1px solid var(--line-soft); border-radius:6px; padding:1px 6px; color:var(--text)}
.prose pre{background:#080E19; border:1px solid var(--line); border-radius:12px; padding:14px 16px; overflow-x:auto; font-family:var(--mono); font-size:.86rem; line-height:1.55; color:#CFE0FF}
.prose pre code{background:none; border:0; padding:0; font-size:inherit}
.prose figure{margin:1.6em 0}
.prose figure .shot img{width:100%}
.prose figcaption{color:var(--dim); font-size:.84rem; margin-top:8px}
.callout{border:1px solid var(--line); border-left:3px solid var(--brand); background:var(--panel); border-radius:12px; padding:14px 18px}
.callout.warn{border-left-color:var(--warn)}
.callout.good{border-left-color:var(--teal)}
.callout .label{display:block; font-family:var(--mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color:var(--dim); margin-bottom:6px}
.callout p{color:#C9D4E6}
.table-wrap{overflow-x:auto; border:1px solid var(--line-soft); border-radius:12px}
.prose table{width:100%; border-collapse:collapse; font-size:.92rem; min-width:520px}
.prose th, .prose td{text-align:left; padding:10px 12px; border-bottom:1px solid var(--line-soft); vertical-align:top}
.prose th{font-family:var(--mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--dim); background:var(--panel)}
.prose td:first-child{font-family:var(--mono); color:var(--text); white-space:nowrap}
.prose tr:last-child td{border-bottom:0}
.tag{display:inline-block; font-family:var(--mono); font-size:.7rem; padding:2px 8px; border-radius:999px; letter-spacing:.04em}
.tag.ok{background:rgba(31,200,169,.14); color:#6FE3CD}
.tag.risk{background:rgba(255,107,107,.15); color:#FF9A9A}
.tag.care{background:rgba(240,169,59,.15); color:#F6C476}
.toc{position:sticky; top:84px; border-left:1px solid var(--line-soft); padding-left:16px; display:grid; gap:8px; font-size:.86rem}
.toc b{font-family:var(--mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color:var(--dim); font-weight:500}
.toc a{color:var(--muted)}
.toc a:hover{color:var(--text); text-decoration:none}
.inline-cta{display:grid; gap:12px; background:linear-gradient(180deg, rgba(77,139,255,.10), rgba(31,200,169,.05)); border:1px solid var(--line); border-radius:16px; padding:20px 22px; margin-top:2.2em}
.inline-cta h2{margin:0 !important; font-size:1.25rem}
.inline-cta p{color:var(--muted)}
.inline-cta .store-row{margin-top:4px}
.guide-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
@media (max-width:980px){ .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:640px){ .guide-grid{grid-template-columns:1fr} }
.guide-card{display:grid; gap:10px; align-content:start; background:var(--panel); border:1px solid var(--line-soft); border-radius:var(--r); padding:20px; color:var(--text)}
.guide-card:hover{text-decoration:none; border-color:#2D4A78; background:var(--panel2)}
.guide-card .kicker{font-family:var(--mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color:var(--dim)}
.guide-card h3{font-size:1.05rem; line-height:1.3}
.guide-card p{color:var(--muted); font-size:.9rem}
.guide-card .more{font-family:var(--mono); font-size:.74rem; color:var(--brand); margin-top:auto}
.related{border-top:1px solid var(--line-soft); padding-block:clamp(36px,5vw,64px)}