/* ============================================================
   QUANTUM NEXUS — commercial site
   Aesthetic: dark institutional "quantum observatory".
   Display: Sora · Body: IBM Plex Sans · Data: IBM Plex Mono
   ============================================================ */
:root{
  --bg:#07111F; --bg2:#0A1626; --panel:#0E1B2E; --panel2:#11233A;
  --cyan:#22D3EE; --mint:#5DE4C7; --violet:#7C5CFF; --amber:#F59E0B;
  --paper:#F8FAFC; --slate:#A7B1C2; --slate-dim:#8FA3B8; /* raised from #6B7A90 → WCAG AA on dark bg */
  --line:rgba(255,255,255,.10); --line-strong:rgba(255,255,255,.18);
  --ok:#5DE4C7; --risk:#F59E0B; --danger:#FB7185;
  --maxw:1200px; --radius:18px;
  --shadow:0 30px 90px rgba(0,0,0,.45);
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
  --font-serif:'IBM Plex Serif',Georgia,serif; /* institutional print surface */
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:var(--font-body);background:var(--bg);color:var(--paper);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;
}
body::before{ /* atmospheric glow */
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(70vw 60vh at 18% -5%, rgba(124,92,255,.20), transparent 60%),
    radial-gradient(60vw 50vh at 88% 0%, rgba(34,211,238,.16), transparent 55%),
    radial-gradient(50vw 60vh at 50% 110%, rgba(93,228,199,.10), transparent 60%),
    var(--bg);
}
#field{position:fixed;inset:0;z-index:-1;opacity:.55;pointer-events:none}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.grad{background:linear-gradient(105deg,var(--cyan),var(--mint) 45%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ----------
   Primary (default) = solid gradient — use for primary conversion CTAs.
   Ghost = outline — use for secondary / exploratory actions.
   ------------------------------------------------------------ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:15px;cursor:pointer;border:0;
  padding:14px 24px;border-radius:999px;color:#04101C;
  background:linear-gradient(135deg,var(--cyan),var(--mint));
  box-shadow:0 10px 30px rgba(34,211,238,.25);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(34,211,238,.35)}
/* Ghost: explicit border so it's visually distinct from primary */
.btn.ghost{background:transparent;border:1.5px solid rgba(93,228,199,.5);color:var(--mint);box-shadow:none}
.btn.ghost:hover{background:rgba(93,228,199,.08);border-color:var(--mint)}
.btn.btn-sm{padding:10px 18px;font-size:14px}
.btn.full{width:100%}
/* Utility: CTA with no glow, for inline / footer contexts */
.btn.plain{background:rgba(255,255,255,.07);border:1px solid var(--line-strong);color:var(--paper);box-shadow:none}
.btn.plain:hover{background:rgba(255,255,255,.13)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,17,31,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:26px;padding:16px 28px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.02em}
.brand-thin{font-weight:300;opacity:.85}
.brand-mark{width:30px;height:30px;filter:drop-shadow(0 0 14px rgba(93,228,199,.45))}
.navlinks{display:flex;gap:26px;margin-left:auto;font-size:14.5px;color:var(--slate)}
.navlinks a{position:relative;padding:4px 0;transition:color .2s}
.navlinks a:hover{color:var(--paper)}
.navlinks a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--mint);transition:width .25s}
.navlinks a:hover::after{width:100%}
.menu-toggle{display:none;background:none;border:0;color:var(--paper);font-size:26px;cursor:pointer;line-height:1}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:76px 28px 56px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mint);border:1px solid var(--line-strong);padding:7px 14px;border-radius:999px;background:rgba(93,228,199,.05)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h1{font-family:var(--font-display);font-weight:800;font-size:clamp(42px,6.4vw,78px);line-height:.98;letter-spacing:-.04em;margin:22px 0 18px}
.lede{font-size:19px;color:var(--slate);max-width:560px}
.lede strong{color:var(--paper);font-weight:600}
.actions{display:flex;gap:14px;margin:30px 0 36px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px}
.hero-stats b{display:block;font-family:var(--font-display);font-weight:700;font-size:30px;letter-spacing:-.02em;color:var(--paper)}
.hero-stats span{font-size:13px;color:var(--slate-dim);max-width:160px;display:block}
.src{font-family:var(--font-mono);font-size:11.5px;color:var(--slate-dim);margin-top:14px}

/* terminal */
.hero-visual{position:relative}
.terminal{background:linear-gradient(180deg,#060D18,#0A1424);border:1px solid rgba(93,228,199,.22);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.term-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.term-bar span{width:11px;height:11px;border-radius:50%;background:#243349}
.term-bar span:nth-child(1){background:#FB7185}.term-bar span:nth-child(2){background:var(--amber)}.term-bar span:nth-child(3){background:var(--mint)}
.term-bar em{margin-left:10px;font-family:var(--font-mono);font-size:12px;color:var(--slate-dim);font-style:normal}
.term-body{font-family:var(--font-mono);font-size:13.5px;line-height:1.85;padding:20px;min-height:330px;color:#CFEFF7}
.term-body .ln{display:block;white-space:pre-wrap}
.term-body .pmt{color:var(--mint)}
.term-body .ok{color:var(--mint)}
.term-body .warn{color:var(--amber)}
.term-body .dim{color:var(--slate-dim)}
.term-body .cur{display:inline-block;width:9px;height:16px;background:var(--mint);vertical-align:-3px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.visual-tag{font-family:var(--font-mono);font-size:11.5px;color:var(--slate-dim);text-align:center;margin-top:14px;letter-spacing:.04em}

/* ---------- strip ---------- */
.strip{padding:18px 28px 6px;text-align:center}
.strip>span{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--slate-dim)}
.strip-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 32px;margin-top:18px}
.strip-row em{font-style:normal;color:var(--slate);font-weight:500;font-size:15px;opacity:.85}

/* ---------- sections ---------- */
.band{padding:78px 28px}
.section-head{max-width:760px;margin-bottom:42px}
.kicker{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mint);margin-bottom:16px}
h2{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3.8vw,44px);line-height:1.05;letter-spacing:-.03em}
.sub{color:var(--slate);font-size:17px;margin-top:16px;max-width:640px}

/* problem */
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.problem-grid article{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01))}
.problem-grid h3{font-family:var(--font-display);font-size:17px;font-weight:600;margin-bottom:10px}
.problem-grid p{color:var(--slate);font-size:14.5px}

/* product cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden;transition:transform .25s,border-color .25s}
.card::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--accent);opacity:.7}
.card::after{content:"";position:absolute;top:-40%;right:-30%;width:160px;height:160px;border-radius:50%;background:var(--accent);filter:blur(60px);opacity:.13;transition:opacity .25s}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.card:hover::after{opacity:.26}
.card-no{font-family:var(--font-mono);font-size:13px;color:var(--accent);margin-bottom:16px;letter-spacing:.1em}
.card h3{font-family:var(--font-display);font-size:18px;font-weight:600;line-height:1.2;margin-bottom:12px}
.card p{color:var(--slate);font-size:14.5px;margin-bottom:18px}
.card-meta{font-family:var(--font-mono);font-size:12px;color:var(--slate-dim);border-top:1px solid var(--line);padding-top:14px}

/* workflow */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:none;list-style:none;position:relative}
.flow::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,var(--cyan),var(--mint),var(--violet))}
.flow li{position:relative;padding-top:8px}
.flow-no{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--bg2);border:1px solid var(--mint);color:var(--mint);font-family:var(--font-display);font-weight:700;position:relative;z-index:1;box-shadow:0 0 0 6px var(--bg)}
.flow h4{font-family:var(--font-display);font-size:15.5px;font-weight:600;margin:18px 0 8px}
.flow p{color:var(--slate);font-size:13.5px}

/* demo */
.demo{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:start}
.demo-controls{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--panel)}
.demo-label{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--slate-dim);display:block;margin-bottom:14px}
.claim-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.claim-btn{text-align:left;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);color:var(--paper);font-size:14px;cursor:pointer;transition:border-color .2s,background .2s;line-height:1.45}
.claim-btn:hover{border-color:var(--mint);background:rgba(93,228,199,.06)}
.claim-btn.active{border-color:var(--mint);background:rgba(93,228,199,.10)}
.demo-output{min-height:360px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#060D18,#0A1424);padding:26px;position:relative}
.demo-empty{font-family:var(--font-mono);color:var(--slate-dim);font-size:14px;display:flex;align-items:center;justify-content:center;height:300px}
.report-exec{font-size:16px;line-height:1.55;margin-bottom:20px}
.report-exec .verdict{display:inline-block;font-family:var(--font-mono);font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;margin-bottom:12px;letter-spacing:.06em;text-transform:uppercase}
.v-go{background:rgba(93,228,199,.16);color:var(--mint);border:1px solid rgba(93,228,199,.4)}
.v-monitor{background:rgba(245,158,11,.16);color:var(--amber);border:1px solid rgba(245,158,11,.4)}
.v-nogo{background:rgba(251,113,133,.16);color:var(--danger);border:1px solid rgba(251,113,133,.4)}
.scorebar{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
.score{border:1px solid var(--line);border-radius:12px;padding:14px}
.score label{font-family:var(--font-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--slate-dim);display:block;margin-bottom:8px}
.score .val{font-family:var(--font-display);font-size:22px;font-weight:700}
.meter{height:5px;border-radius:3px;background:rgba(255,255,255,.08);margin-top:8px;overflow:hidden}
.meter i{display:block;height:100%;border-radius:3px}
.report-tag{font-family:var(--font-mono);font-size:11px;color:var(--slate-dim);text-transform:uppercase;letter-spacing:.1em;margin:18px 0 10px}
.ev-table{width:100%;border-collapse:collapse;font-size:13px}
.ev-table td{padding:8px 10px;border-top:1px solid var(--line);vertical-align:top;color:var(--slate)}
.ev-table td:first-child{color:var(--paper);width:55%}
.ev-conf{font-family:var(--font-mono);color:var(--mint)}
.report-list{font-size:13.5px;color:var(--slate);padding-left:18px}
.report-list li{margin:5px 0}

/* positioning map */
.map-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:26px;align-items:center}
.posmap{position:relative;aspect-ratio:1/.82;border:1px solid var(--line);border-radius:var(--radius);background:
  linear-gradient(rgba(255,255,255,.04),rgba(255,255,255,.04)) 50%/1px 100% no-repeat,
  linear-gradient(rgba(255,255,255,.04),rgba(255,255,255,.04)) 50%/100% 1px no-repeat,
  var(--panel)}
.posmap .axis-x,.posmap .axis-y{position:absolute;font-family:var(--font-mono);font-size:10.5px;color:var(--slate-dim);letter-spacing:.04em}
.posmap .axis-x{bottom:8px;left:0;right:0;text-align:center}
.posmap .axis-y{top:50%;left:-2px;transform-origin:left;transform:rotate(-90deg) translateX(-50%);white-space:nowrap}
.quad-label{position:absolute;font-family:var(--font-mono);font-size:10px;color:var(--slate-dim);text-transform:uppercase;letter-spacing:.1em;opacity:.6}
.quad-label.tl{top:10px;left:14px}.quad-label.tr{top:10px;right:14px}
.quad-label.bl{bottom:26px;left:14px}.quad-label.br{bottom:26px;right:14px}
.pt{position:absolute;transform:translate(-50%,50%);display:flex;align-items:center;gap:6px;cursor:default}
.pt .blip{width:11px;height:11px;border-radius:50%;border:2px solid var(--bg)}
.pt .lbl{font-size:11px;color:var(--slate);white-space:nowrap}
.pt.qn .blip{width:16px;height:16px;background:var(--mint);box-shadow:0 0 0 5px rgba(93,228,199,.18),0 0 22px var(--mint)}
.pt.qn .lbl{color:var(--paper);font-weight:600;font-family:var(--font-display)}
.map-legend{display:flex;flex-direction:column;gap:11px}
.leg-row{display:flex;gap:11px;align-items:flex-start;font-size:13px;color:var(--slate)}
.leg-row b{color:var(--paper);font-weight:600}
.leg-dot{width:10px;height:10px;border-radius:50%;margin-top:5px;flex:none}

/* use cases */
.usecases{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.usecases article{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);transition:border-color .2s}
.usecases article:hover{border-color:var(--line-strong)}
.usecases h3{font-family:var(--font-display);font-size:19px;font-weight:600;margin-bottom:10px}
.usecases p{color:var(--slate);font-size:15px}

/* pricing */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.tier{position:relative;padding:30px 26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.tier.featured{border-color:rgba(93,228,199,.45);background:linear-gradient(180deg,rgba(93,228,199,.07),rgba(124,92,255,.05));box-shadow:0 20px 60px rgba(93,228,199,.10)}
.tier-badge{position:absolute;top:-12px;left:26px;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:5px 12px;border-radius:999px;background:linear-gradient(135deg,var(--cyan),var(--mint));color:#04101C;font-weight:600}
.tier h3{font-family:var(--font-display);font-size:19px;font-weight:600;margin-bottom:8px}
.price{font-family:var(--font-display);font-size:40px;font-weight:800;letter-spacing:-.03em;margin:6px 0}
.tier-sub{color:var(--slate);font-size:14px;min-height:40px}
.tier ul{list-style:none;margin:18px 0 24px}
.tier li{position:relative;padding-left:24px;font-size:14px;color:var(--slate);margin:11px 0}
.tier li::before{content:"→";position:absolute;left:0;color:var(--mint)}

/* trust */
.trust{border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,rgba(34,211,238,.06),rgba(124,92,255,.07));padding:46px}
.trust-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 30px;margin-top:8px}
.trust-list li{position:relative;padding-left:26px;color:var(--slate);font-size:15.5px}
.trust-list li::before{content:"◆";position:absolute;left:0;color:var(--mint);font-size:12px;top:5px}
.trust-list b{color:var(--paper)}

/* ---------- evidence-first explainer strip ---------- */
.evidence-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.evidence-strip article{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.02);position:relative;overflow:hidden}
.evidence-strip article::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--mint))}
.evidence-strip h4{font-family:var(--font-display);font-size:15px;font-weight:600;margin-bottom:8px}
.evidence-strip p{color:var(--slate);font-size:14px;line-height:1.55}

/* ---------- investor proof points ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.proof-card{padding:28px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);position:relative}
.proof-card .proof-no{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--mint);margin-bottom:14px}
.proof-card h3{font-family:var(--font-display);font-size:18px;font-weight:600;margin-bottom:10px}
.proof-card p{color:var(--slate);font-size:14.5px;line-height:1.6}

/* ---------- CISO / PQC section ---------- */
.pqc-section{background:linear-gradient(135deg,rgba(14,124,139,.12),rgba(7,17,31,.0));border:1px solid rgba(34,211,238,.22);border-radius:28px;padding:56px 48px}
.pqc-section .kicker{color:var(--cyan)}
.pqc-two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-top:38px}
.pqc-steps{list-style:none;display:flex;flex-direction:column;gap:16px}
.pqc-steps li{display:flex;gap:14px}
.pqc-step-no{flex:none;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--cyan);color:var(--cyan);font-family:var(--font-mono);font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:2px}
.pqc-steps h4{font-family:var(--font-display);font-size:15px;font-weight:600;margin-bottom:4px}
.pqc-steps p{color:var(--slate);font-size:14px}
.pqc-fips-box{border:1px solid rgba(34,211,238,.28);border-radius:var(--radius);background:rgba(34,211,238,.05);padding:22px}
.pqc-fips-box h4{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan);margin-bottom:14px}
.pqc-fips-box ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.pqc-fips-box li{font-size:14px;padding-left:14px;position:relative;color:var(--slate)}
.pqc-fips-box li::before{content:"→";position:absolute;left:0;color:var(--cyan)}
.pqc-fips-box li strong{color:var(--paper)}

/* ---------- product status tags ---------- */
.status-tag{display:inline-block;font-family:var(--font-mono);font-size:11px;padding:3px 9px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase}
.status-tag.live{background:rgba(93,228,199,.14);color:var(--mint);border:1px solid rgba(93,228,199,.35)}
.status-tag.pilot{background:rgba(245,158,11,.12);color:var(--amber);border:1px solid rgba(245,158,11,.3)}

/* responsive extras */
@media(max-width:1000px){
  .evidence-strip,.proof-grid{grid-template-columns:1fr}
  .pqc-two-col{grid-template-columns:1fr}
  .pqc-section{padding:38px 28px}
}
@media(max-width:680px){
  .pqc-section{padding:28px 20px}
}

/* cta / contact */
.cta{border:1px solid rgba(93,228,199,.32);border-radius:28px;background:linear-gradient(135deg,rgba(34,211,238,.10),rgba(124,92,255,.12));padding:54px;max-width:760px;margin:0 auto;text-align:center}
.cta h2{margin-bottom:14px}
.cta>p{color:var(--slate);font-size:17px;max-width:520px;margin:0 auto 30px}
.form{max-width:560px;margin:0 auto;text-align:left}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.form input,.form select,.form textarea{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line-strong);background:rgba(4,12,22,.6);color:var(--paper);font-family:var(--font-body);font-size:14.5px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(93,228,199,.15)}
.form textarea{margin-bottom:14px}
.form select{cursor:pointer}
.form select option{background:var(--panel)}
.form-note{font-family:var(--font-mono);font-size:13px;color:var(--mint);margin-top:12px;min-height:18px;text-align:center}

/* footer */
.footer{border-top:1px solid var(--line);background:rgba(4,12,22,.5);margin-top:40px}
.footer-inner{display:grid;grid-template-columns:auto 1fr auto;gap:30px;align-items:center;padding:40px 28px 26px}
.brand.small{font-size:17px}.brand.small .brand-mark{width:26px;height:26px}
.foot-claim{color:var(--slate-dim);font-size:12.5px;max-width:560px;line-height:1.6}
.foot-cols{display:flex;gap:18px;font-size:13.5px;color:var(--slate)}
.foot-cols a:hover{color:var(--mint)}
.foot-bottom{padding:0 28px 28px;font-family:var(--font-mono);font-size:11.5px;color:var(--slate-dim)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:1000px){
  .hero{grid-template-columns:1fr;gap:40px}
  .problem-grid,.cards{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr);gap:24px}.flow::before{display:none}
  .demo{grid-template-columns:1fr}
  .map-grid{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;text-align:left}
}
@media(max-width:680px){
  .navlinks{display:none}.menu-toggle{display:block;margin-left:auto}
  .nav.open .navlinks{display:flex;position:absolute;top:62px;left:0;right:0;flex-direction:column;background:rgba(7,17,31,.97);padding:18px 28px;border-bottom:1px solid var(--line)}
  .problem-grid,.cards,.flow,.usecases,.trust-list{grid-template-columns:1fr}
  .nav-inner .btn-sm{display:none}
  .band{padding:56px 22px}.hero{padding:50px 22px}
  .scorebar{grid-template-columns:1fr}
  .cta{padding:34px 22px}.trust{padding:30px 22px}
  .form .row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important}
}