/* ============================================================
   DevAI Suite — Walk the Thread
   Scrollytelling experience · hybrid industrial-light → dark holographic
   ============================================================ */

:root{
  /* holographic twin palette (matches the twin UI) */
  --bg-deep:#04080f; --bg-mid:#07111f; --bg-elev:#0c1a2e;
  --cyber:#00CCFF; --emerald:#50C878; --amber:#FFBF00; --ruby:#FF3131; --violet:#B388FF;
  /* industrial light surfaces */
  --ink:#0A1622; --ink-2:#33455c; --ink-3:#6b7d96;
  --paper:#F4F7FB; --line:rgba(10,22,34,.10);
  /* module accents */
  --mod-a:#00CCFF; --mod-b:#B388FF; --mod-c:#FFBF00; --mod-q:#50C878;
  --font:'Inter',-apple-system,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --topbar-h:60px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:auto;}
body{
  font-family:var(--font);background:#02060c;color:#fff;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}

/* ===== fixed 3D canvas + grade overlay ===== */
#webgl{position:fixed;inset:0;width:100vw;height:100vh;display:block;z-index:0;touch-action:pan-y;}
#grade{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 100% at 50% 0%,transparent 55%,rgba(2,6,12,.55) 100%);
  mix-blend-mode:multiply;opacity:.9;}
#hotspots{position:fixed;inset:0;z-index:6;pointer-events:none;}

/* ===== loader ===== */
#loader{position:fixed;inset:0;z-index:100;background:#04080f;display:flex;align-items:center;justify-content:center;
  transition:opacity .8s ease,visibility .8s;}
#loader.gone{opacity:0;visibility:hidden;}
.loader-inner{text-align:center;}
.loader-mark{display:flex;gap:7px;justify-content:center;margin-bottom:22px;}
.loader-mark span{width:10px;height:26px;border-radius:3px;background:var(--cyber);opacity:.3;animation:lm 1.1s ease-in-out infinite;}
.loader-mark span:nth-child(2){animation-delay:.15s;background:var(--violet);}
.loader-mark span:nth-child(3){animation-delay:.3s;background:var(--emerald);}
@keyframes lm{0%,100%{transform:scaleY(.4);opacity:.3;}50%{transform:scaleY(1);opacity:1;}}
.loader-title{font-family:var(--mono);font-weight:600;letter-spacing:.34em;font-size:15px;color:#fff;}
.loader-sub{color:var(--ink-3);font-size:13px;margin-top:8px;letter-spacing:.02em;}
.loader-bar{width:200px;height:2px;background:rgba(255,255,255,.1);border-radius:2px;margin:22px auto 0;overflow:hidden;}
.loader-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyber),var(--violet));transition:width .3s ease;}
.loader-hint{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-top:16px;}

/* ===== top bar ===== */
#topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-h);z-index:40;
  display:flex;align-items:center;gap:20px;padding:0 clamp(16px,4vw,40px);
  background:linear-gradient(180deg,rgba(4,8,15,.7),transparent);backdrop-filter:blur(2px);
  transition:background .4s ease,backdrop-filter .4s;}
#topbar.solid{background:rgba(6,12,22,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;}
.brand-mark{display:flex;gap:3px;align-items:center;}
.brand-mark span{width:4px;height:16px;border-radius:2px;background:var(--cyber);}
.brand-mark span:nth-child(2){height:22px;background:var(--violet);}
.brand-mark span:nth-child(3){height:12px;background:var(--emerald);}
.brand-mark.sm span{height:13px;}.brand-mark.sm span:nth-child(2){height:18px;}.brand-mark.sm span:nth-child(3){height:10px;}
.brand-name{font-size:16px;}
.top-nav{display:flex;gap:26px;margin-left:14px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;}
.top-nav::-webkit-scrollbar{display:none;}
.top-nav a{scroll-snap-align:start;flex-shrink:0;}
.top-nav a{font-size:13.5px;color:rgba(255,255,255,.7);font-weight:500;transition:color .2s;}
.top-nav a:hover{color:#fff;}
.top-cta{margin-left:auto;display:flex;align-items:center;gap:12px;}
.btn-ghost{font-size:13.5px;font-weight:600;color:rgba(255,255,255,.85);padding:9px 14px;border-radius:9px;border:1px solid rgba(255,255,255,.18);transition:all .2s;}
.btn-ghost:hover{border-color:var(--cyber);color:#fff;}
.btn-solid{font-size:13.5px;font-weight:700;color:#04121c;background:var(--cyber);padding:10px 18px;border-radius:9px;transition:all .2s;box-shadow:0 6px 22px rgba(0,204,255,.28);}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(0,204,255,.42);}
.btn-ghost.lg,.btn-solid.lg{font-size:15px;padding:14px 26px;border-radius:11px;}

/* ===== thread rail (progress motif) ===== */
#threadRail{position:fixed;left:max(14px,2.2vw);top:50%;transform:translateY(-50%);z-index:30;pointer-events:none;}
.tr-line{position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden;}
.tr-line i{position:absolute;left:0;top:0;width:100%;height:0;background:linear-gradient(180deg,var(--cyber),var(--violet));box-shadow:0 0 10px var(--cyber);}
.tr-stops{list-style:none;display:flex;flex-direction:column;gap:clamp(14px,3.1vh,30px);}
.tr-stops li{display:flex;align-items:center;gap:10px;pointer-events:auto;cursor:pointer;}
.tr-stops li span{width:12px;height:12px;border-radius:50%;border:2px solid rgba(255,255,255,.3);background:#04080f;flex-shrink:0;transition:all .3s;}
.tr-stops li em{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.45);font-style:normal;opacity:0;transform:translateX(-6px);transition:all .3s;}
.tr-stops li:hover em{opacity:1;transform:none;}
.tr-stops li.on span{border-color:var(--cyber);background:var(--cyber);box-shadow:0 0 12px var(--cyber);}
.tr-stops li.on em{opacity:1;transform:none;color:#fff;}

/* ===== scroll structure ===== */
#scroll{position:relative;z-index:5;}
.beat{min-height:100vh;display:flex;align-items:center;padding:calc(var(--topbar-h) + 20px) clamp(16px,6vw,90px) 60px;position:relative;}
.beat-inner{max-width:560px;width:100%;}
.beat-inner.center{margin:0 auto;text-align:center;max-width:760px;}
.beat-inner.left{margin-right:auto;}
.beat-inner.right{margin-left:auto;}

/* reveal animation driven by JS adding .in */
.beat-inner{opacity:0;transform:translateY(30px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);}
.beat-inner.in{opacity:1;transform:none;}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyber);
  background:rgba(0,204,255,.08);border:1px solid rgba(0,204,255,.25);border-radius:30px;padding:7px 15px;margin-bottom:24px;}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--emerald);box-shadow:0 0 8px var(--emerald);animation:bp 1.8s ease-in-out infinite;}
@keyframes bp{0%,100%{opacity:1;}50%{opacity:.4;}}

.hero-title{font-size:clamp(34px,6vw,68px);font-weight:800;line-height:1.02;letter-spacing:-.03em;}
.hero-title .grad{background:linear-gradient(100deg,var(--cyber),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:clamp(15px,1.7vw,19px);line-height:1.6;color:rgba(255,255,255,.78);margin:22px auto 0;max-width:620px;}
.hero-sub strong{color:#fff;}
.hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-cta.center{justify-content:center;}
.hero-stats{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap;justify-content:center;}
.hero-stats div{display:flex;flex-direction:column;gap:3px;}
.hero-stats b{font-family:var(--mono);font-size:22px;font-weight:600;color:#fff;}
.hero-stats span{font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:.02em;}

.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5);display:flex;flex-direction:column;align-items:center;gap:9px;}
.scroll-cue span{width:20px;height:32px;border:1.5px solid rgba(255,255,255,.35);border-radius:11px;position:relative;}
.scroll-cue span::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:6px;background:var(--cyber);border-radius:2px;transform:translateX(-50%);animation:cue 1.6s ease-in-out infinite;}
@keyframes cue{0%{opacity:0;transform:translate(-50%,0);}40%{opacity:1;}100%{opacity:0;transform:translate(-50%,12px);}}

.kicker{display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyber);margin-bottom:16px;font-weight:500;}
.kicker.module-a{color:var(--mod-a);}.kicker.module-b{color:var(--mod-b);}.kicker.module-c{color:var(--mod-c);}.kicker.module-q{color:var(--mod-q);}
.kicker.glow{color:var(--violet);text-shadow:0 0 18px rgba(179,136,255,.6);}
.kicker.emerald{color:var(--emerald);}
.beat h2{font-size:clamp(28px,4vw,48px);font-weight:700;line-height:1.06;letter-spacing:-.02em;}
.beat h2.big{font-size:clamp(32px,5.2vw,62px);}
.beat p{font-size:clamp(14.5px,1.5vw,17px);line-height:1.6;color:rgba(255,255,255,.76);margin-top:18px;}

.card-on-glass{background:rgba(8,16,28,.46);backdrop-filter:blur(14px) saturate(1.1);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:clamp(24px,3vw,38px);box-shadow:0 24px 70px rgba(0,0,0,.4);}

.feat{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:22px;}
.feat li{position:relative;padding-left:24px;font-size:14px;color:rgba(255,255,255,.82);}
.feat li::before{content:"";position:absolute;left:2px;top:7px;width:7px;height:7px;border-radius:2px;background:var(--cyber);box-shadow:0 0 8px var(--cyber);}

.thread-chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:26px;}
.thread-chips span{font-family:var(--mono);font-size:11.5px;color:#fff;background:rgba(0,204,255,.08);border:1px solid rgba(0,204,255,.3);border-radius:7px;padding:6px 11px;}
.thread-chips i{color:var(--cyber);font-style:normal;}

/* enter-twin button */
.enter-twin{display:inline-flex;align-items:center;gap:11px;margin-top:28px;font-size:14.5px;font-weight:600;color:#fff;
  background:linear-gradient(100deg,rgba(0,204,255,.16),rgba(179,136,255,.16));border:1px solid rgba(0,204,255,.4);
  padding:13px 20px;border-radius:12px;transition:all .25s;position:relative;overflow:hidden;}
.enter-twin:hover{border-color:var(--cyber);box-shadow:0 0 30px rgba(0,204,255,.35);transform:translateY(-1px);}
.enter-twin .et-ic{width:18px;height:18px;border-radius:5px;border:2px solid var(--cyber);position:relative;flex-shrink:0;}
.enter-twin .et-ic::after{content:"";position:absolute;inset:3px;border-radius:2px;background:var(--cyber);box-shadow:0 0 10px var(--cyber);animation:bp 1.6s ease-in-out infinite;}
.enter-twin .et-ic.big{width:22px;height:22px;}
.enter-twin .et-arrow{transition:transform .25s;}
.enter-twin:hover .et-arrow{transform:translateX(4px);}
.hero-enter{font-size:16px;padding:16px 28px;margin-top:32px;background:linear-gradient(100deg,rgba(0,204,255,.22),rgba(179,136,255,.22));box-shadow:0 0 40px rgba(0,204,255,.3);}
.twin-lenschips{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin-top:28px;}
.twin-lenschips span{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:5px 12px;}

.twin-climax h2{text-shadow:0 0 50px rgba(179,136,255,.4);}

/* ROI */
.roi{display:flex;align-items:center;gap:20px;margin-top:30px;flex-wrap:wrap;justify-content:center;}
.roi-card{flex:1;min-width:230px;max-width:320px;border-radius:16px;padding:24px;border:1px solid rgba(255,255,255,.12);background:rgba(8,16,28,.5);backdrop-filter:blur(12px);text-align:left;}
.roi-card.warn{border-color:rgba(255,191,0,.35);}
.roi-card.good{border-color:rgba(80,200,120,.4);}
.roi-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.55);}
.roi-v{display:block;font-family:var(--mono);font-size:32px;font-weight:600;margin:8px 0;}
.roi-card.warn .roi-v{color:var(--amber);}.roi-card.good .roi-v{color:var(--emerald);}
.roi-d{font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.45;}
.roi-arrow{font-family:var(--mono);font-size:13px;color:rgba(255,255,255,.5);}

/* ===== content panels (pricing/close) ===== */
.beat.panel{background:#060d18;align-items:center;}
body.past-journey #hotspots{display:none;}
body.past-journey #threadRail{opacity:0;pointer-events:none;transition:opacity .4s;}
.panel-inner{max-width:1080px;margin:0 auto;width:100%;opacity:0;transform:translateY(30px);transition:opacity .9s,transform .9s;}
.panel-inner.in{opacity:1;transform:none;}
.panel-inner.center{text-align:center;}
.center-k{display:block;text-align:center;}
.center-h{text-align:center;font-size:clamp(26px,3.6vw,42px);font-weight:700;letter-spacing:-.02em;line-height:1.08;}
.center-p{text-align:center;max-width:620px;margin:16px auto 0;}
.center-p strong{color:var(--amber);}

.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px;}
.price-card{background:rgba(10,20,34,.6);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:24px;position:relative;transition:transform .25s,border-color .25s;}
.price-card:hover{transform:translateY(-4px);border-color:rgba(0,204,255,.4);}
.price-card.featured{border-color:var(--cyber);box-shadow:0 0 40px rgba(0,204,255,.2);}
.pc-flag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:#04121c;background:var(--cyber);padding:4px 12px;border-radius:20px;font-weight:600;}
.pc-ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:20px;margin-bottom:16px;}
.module-a-bg{background:rgba(0,204,255,.14);}.module-b-bg{background:rgba(179,136,255,.14);}.module-c-bg{background:rgba(255,191,0,.14);}.bundle-bg{background:linear-gradient(135deg,rgba(0,204,255,.2),rgba(179,136,255,.2));color:var(--cyber);}
.price-card h3{font-size:16px;font-weight:600;}
.pc-price{margin:10px 0 12px;display:flex;align-items:baseline;gap:6px;}
.pc-price b{font-family:var(--mono);font-size:30px;font-weight:600;color:#fff;}
.pc-price span{font-size:11.5px;color:rgba(255,255,255,.5);}
.price-card p{font-size:12.5px;line-height:1.5;color:rgba(255,255,255,.62);margin-top:0;}
.price-foot{text-align:center;font-size:12.5px;color:rgba(255,255,255,.5);margin-top:26px;}

/* ===== real pricing space (tabs · billing · tiers) ===== */
.pricing{margin-top:36px;}
.pr-tabs{display:flex;justify-content:center;gap:30px;border-bottom:1px solid rgba(255,255,255,.1);flex-wrap:wrap;}
.pr-tab{position:relative;padding:0 2px 14px;font-size:14.5px;font-weight:600;color:rgba(255,255,255,.55);display:inline-flex;align-items:center;gap:8px;transition:color .2s;}
.pr-tab:hover{color:#fff;}
.pr-tab.on{color:var(--cyber);}
.pr-tab.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--cyber);border-radius:2px;}
.pr-tab em{font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:var(--cyber);border:1px solid rgba(0,204,255,.4);border-radius:20px;padding:2px 7px;}
.pr-billing{display:flex;justify-content:center;gap:0;margin:26px auto 0;width:max-content;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:4px;}
.pr-bill{font-size:13px;font-weight:600;color:rgba(255,255,255,.6);padding:9px 18px;border-radius:7px;display:inline-flex;align-items:center;gap:7px;transition:all .2s;}
.pr-bill:hover{color:#fff;}
.pr-bill.on{background:var(--cyber);color:#04121c;}
.pr-bill span{font-family:var(--mono);font-size:9px;letter-spacing:.04em;padding:1px 6px;border-radius:10px;background:rgba(80,200,120,.2);color:var(--emerald);}
.pr-bill.on span{background:rgba(4,18,28,.25);color:#04121c;}
.pr-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px;}
.pr-card{position:relative;background:rgba(10,20,34,.6);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:24px 20px;display:flex;flex-direction:column;text-align:left;}
.pr-card.featured{border-color:var(--cyber);box-shadow:0 0 38px rgba(0,204,255,.18);}
.pr-flag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#04121c;background:var(--cyber);padding:4px 12px;border-radius:20px;font-weight:600;white-space:nowrap;}
.pr-name{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:14px;}
.pr-price{display:flex;align-items:baseline;gap:7px;flex-wrap:wrap;}
.pr-price b{font-size:36px;font-weight:800;letter-spacing:-.02em;color:#fff;}
.pr-price b.custom{font-size:30px;}
.pr-price span{font-size:11.5px;color:rgba(255,255,255,.5);}
.pr-was{font-size:12px;margin:6px 0 16px;min-height:16px;color:rgba(255,255,255,.5);}
.pr-was s{color:rgba(255,255,255,.4);}
.pr-was em{font-style:normal;color:var(--emerald);font-weight:600;}
.pr-feats{list-style:none;display:flex;flex-direction:column;gap:11px;padding:16px 0;margin:0 0 18px;border-top:1px solid rgba(255,255,255,.08);flex:1;}
.pr-feats li{position:relative;padding-left:24px;font-size:13px;color:rgba(255,255,255,.78);}
.pr-feats li::before{content:"✓";position:absolute;left:0;top:0;color:var(--emerald);font-weight:700;}
.pr-cta{display:block;text-align:center;font-size:13.5px;font-weight:600;padding:12px;border-radius:9px;border:1px solid rgba(255,255,255,.2);color:#fff;transition:all .2s;}
.pr-cta:hover{border-color:var(--cyber);}
.pr-cta.primary{background:var(--cyber);border-color:var(--cyber);color:#04121c;}
.pr-cta.primary:hover{box-shadow:0 6px 22px rgba(0,204,255,.4);}

/* wide content panels (compare / tiers / security / faq) */
.panel-inner.wide{max-width:1100px;}
.table-scroll{overflow-x:auto;margin-top:8px;-webkit-overflow-scrolling:touch;}

/* competitive cards */
.cmp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px;}
.cmp-card{background:rgba(10,20,34,.6);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:20px;}
.cmp-card.win{border-color:var(--cyber);background:rgba(0,204,255,.08);box-shadow:0 0 36px rgba(0,204,255,.18);}
.cmp-tag{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);}
.cmp-card.win .cmp-tag{color:var(--cyber);}
.cmp-card h3{font-size:16px;font-weight:600;margin:10px 0 8px;}
.cmp-card p{font-size:12.5px;line-height:1.5;color:rgba(255,255,255,.62);margin:0;}
.cmp-card p b{color:#fff;}

/* benchmark + tier tables */
.bench-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:44px 0 14px;flex-wrap:wrap;}
.bench-head h3{font-size:18px;font-weight:600;}
.bench-legend{display:flex;gap:16px;font-family:var(--mono);font-size:10.5px;color:rgba(255,255,255,.6);}
.bench-legend span{display:inline-flex;align-items:center;gap:6px;}
.bench-legend i{width:9px;height:9px;border-radius:50%;}
.d-full{background:var(--cyber);box-shadow:0 0 7px var(--cyber);}
.d-part{background:var(--amber);}
.d-none{background:rgba(255,255,255,.18);}
table.bench,table.tier{width:100%;border-collapse:collapse;font-size:13px;min-width:560px;}
table.bench th,table.tier th{text-align:left;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.14);}
table.bench td,table.tier td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.07);color:rgba(255,255,255,.82);vertical-align:top;}
table.bench th:not(:first-child),table.bench td:not(:first-child){text-align:center;width:13%;}
table.bench td[data-c]::before{content:"";display:inline-block;width:11px;height:11px;border-radius:50%;}
table.bench td[data-c="f"]::before{background:var(--cyber);box-shadow:0 0 8px var(--cyber);}
table.bench td[data-c="p"]::before{background:var(--amber);}
table.bench td[data-c="n"]::before{background:rgba(255,255,255,.16);}
table.bench tr:hover td,table.tier tr:hover td{background:rgba(0,204,255,.03);}
table.tier th.ent,table.tier td.ent{color:var(--cyber);background:rgba(0,204,255,.05);}
table.tier td:first-child{color:#fff;font-weight:500;}
table.tier th:not(:first-child),table.tier td:not(:first-child){width:21%;}

/* security grid */
.sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px;}
.sec-card{background:rgba(10,20,34,.6);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:20px;}
.sec-ic{font-size:24px;margin-bottom:12px;}
.sec-card h3{font-size:14.5px;font-weight:600;margin-bottom:8px;}
.sec-card p{font-size:12.5px;line-height:1.5;color:rgba(255,255,255,.62);margin:0 0 12px;}
.sec-st{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--emerald);border:1px solid rgba(80,200,120,.3);border-radius:20px;padding:3px 10px;}
.sec-st.amber{color:var(--amber);border-color:rgba(255,191,0,.3);}

/* FAQ accordion */
.faq{margin-top:32px;max-width:820px;margin-left:auto;margin-right:auto;}
.faq details{border:1px solid rgba(255,255,255,.1);border-radius:12px;margin-bottom:10px;background:rgba(10,20,34,.5);overflow:hidden;transition:border-color .2s;}
.faq details[open]{border-color:rgba(0,204,255,.35);}
.faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-size:14.5px;font-weight:600;display:flex;align-items:center;gap:12px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::before{content:"+";font-family:var(--mono);font-size:18px;color:var(--cyber);transition:transform .2s;width:16px;flex-shrink:0;}
.faq details[open] summary::before{content:"–";}
.faq summary:hover{color:var(--cyber);}
.faq details p{padding:0 20px 18px 48px;font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.72);margin:0;}

.trust-row{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-top:32px;font-size:13px;color:rgba(255,255,255,.7);}

.site-foot{margin-top:60px;padding-top:40px;border-top:1px solid rgba(255,255,255,.1);text-align:left;}
.sf-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px;}
.sf-logo{height:34px;width:auto;display:block;margin-bottom:16px;}
.sf-logo-fallback{align-items:center;gap:9px;font-weight:700;font-size:17px;color:#fff;margin-bottom:16px;}
.sf-about p{font-size:13px;color:rgba(255,255,255,.6);max-width:340px;margin:0 0 18px;line-height:1.6;}
.sf-social{display:flex;gap:10px;margin-bottom:16px;}
.sf-social a{width:34px;height:34px;border-radius:8px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;font-size:13px;color:rgba(255,255,255,.7);transition:all .2s;}
.sf-social a:hover{border-color:var(--cyber);color:#fff;}
.sf-stripe{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.45);}
.sf-col h4{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:14px;}
.sf-col a{display:block;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:10px;transition:color .2s;}
.sf-col a:hover{color:var(--cyber);}
.sf-fine{font-size:11px;color:rgba(255,255,255,.4);line-height:1.55;margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);text-align:left;}

/* ===== mobile look hint ===== */
#lookHint{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:20;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6);
  background:rgba(4,8,15,.6);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:7px 14px;
  opacity:0;transition:opacity .5s;pointer-events:none;}
#lookHint.show{opacity:1;}

/* ===== responsive ===== */
@media(max-width:860px){
  .top-nav{display:flex;margin-left:10px;gap:18px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 16px,#000 calc(100% - 16px),transparent);mask-image:linear-gradient(90deg,transparent,#000 16px,#000 calc(100% - 16px),transparent);}
  #threadRail{display:none;}
  .beat{padding:calc(var(--topbar-h) + 12px) 20px 80px;}
  .beat-inner.left,.beat-inner.right{margin:0;}
  .price-grid{grid-template-columns:1fr 1fr;}
  .cmp-grid{grid-template-columns:1fr 1fr;}
  .sec-grid{grid-template-columns:1fr 1fr;}
  .hero-stats{gap:22px;}
  .roi{flex-direction:column;}
  .brand-name{font-size:15px;}
}
@media(max-width:520px){
  .price-grid{grid-template-columns:1fr;}
  .cmp-grid{grid-template-columns:1fr;}
  .sec-grid{grid-template-columns:1fr;}
  .top-cta .btn-ghost{display:none;}
  .hero-cta{flex-direction:column;}
  .hero-cta .btn-solid,.hero-cta .btn-ghost{width:100%;text-align:center;}
  .thread-chips{gap:5px;}
  .trust-row{gap:14px;font-size:12px;}
  .faq details p{padding-left:20px;}
  .sf-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .sf-about{grid-column:1 / -1;}
}

/* honor reduced motion */
@media(prefers-reduced-motion:reduce){
  .beat-inner,.panel-inner{transition:none;opacity:1;transform:none;}
  .loader-mark span,.eyebrow .dot,.enter-twin .et-ic::after,.scroll-cue span::after{animation:none;}
}

/* ============================================================
   3D HOTSPOTS — projected markers floating on objects in space
   ============================================================ */
.hotspot{position:absolute;transform:translate(-50%,-50%) scale(.6);opacity:0;pointer-events:none;
  display:flex;align-items:center;gap:8px;transition:opacity .4s,transform .4s;will-change:transform;}
.hotspot.vis{opacity:1;transform:translate(-50%,-50%) scale(1);pointer-events:auto;}
.hs-ring{width:26px;height:26px;border-radius:50%;border:2px solid var(--cyber);position:relative;flex-shrink:0;
  background:rgba(0,204,255,.12);box-shadow:0 0 18px rgba(0,204,255,.5);}
.hs-ring::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid rgba(0,204,255,.5);animation:hsPulse 1.8s ease-out infinite;}
.hs-ring::after{content:"+";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:16px;font-weight:300;}
@keyframes hsPulse{0%{transform:scale(.8);opacity:.9;}100%{transform:scale(1.8);opacity:0;}}
.hs-label{font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:#fff;white-space:nowrap;
  background:rgba(4,8,15,.82);border:1px solid rgba(0,204,255,.4);border-radius:8px;padding:6px 11px;backdrop-filter:blur(6px);}

/* ============================================================
   TWIN SHELL — the hop-in interactive twin overlay
   ============================================================ */
.twin-shell{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:20px;}
.twin-shell.open{display:flex;animation:tsIn .4s ease;}
@keyframes tsIn{from{opacity:0;}to{opacity:1;}}
.ts-scrim{position:absolute;inset:0;background:rgba(2,5,11,.86);backdrop-filter:blur(10px);}
.ts-window{position:relative;width:min(900px,100%);max-height:92vh;display:flex;flex-direction:column;
  background:linear-gradient(180deg,#0a1626,#06101d);border:1px solid rgba(0,204,255,.28);border-radius:18px;
  box-shadow:0 40px 120px rgba(0,0,0,.7),0 0 0 1px rgba(0,204,255,.1),inset 0 1px 0 rgba(255,255,255,.04);
  overflow:hidden;animation:tsPop .45s cubic-bezier(.2,.8,.2,1);}
@keyframes tsPop{from{transform:scale(.94) translateY(14px);opacity:0;}to{transform:none;opacity:1;}}
.ts-window::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(to bottom,rgba(0,204,255,.025) 0 1px,transparent 1px 3px);opacity:.5;}

/* framed = embeds the real Digital Twin app */
.ts-window.framed{width:96vw;max-width:1560px;height:93vh;max-height:none;}
.ts-pop{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--cyber);border:1px solid rgba(0,204,255,.3);border-radius:8px;padding:7px 12px;margin-left:auto;transition:all .2s;}
.ts-pop:hover{border-color:var(--cyber);background:rgba(0,204,255,.1);}
.ts-head .ts-close{margin-left:12px;}
.ts-frame-wrap{position:relative;flex:1;min-height:0;background:#04080f;}
.ts-frame{width:100%;height:100%;border:0;display:block;background:#04080f;}
.ts-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#04080f;z-index:2;transition:opacity .5s;text-align:center;padding:24px;}
.ts-loading.hide{opacity:0;pointer-events:none;}
.ts-loading span:nth-child(2){font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:#fff;}
.ts-loading em{font-style:normal;font-size:12px;color:rgba(255,255,255,.5);max-width:340px;line-height:1.5;}
.ts-spin{width:34px;height:34px;border-radius:50%;border:2px solid rgba(0,204,255,.2);border-top-color:var(--cyber);animation:tsSpin .8s linear infinite;}
@keyframes tsSpin{to{transform:rotate(360deg);}}

.ts-head{display:flex;align-items:center;gap:14px;padding:16px 20px;border-bottom:1px solid rgba(120,200,255,.12);}
.ts-title{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;}
.ts-mark{width:22px;height:22px;border-radius:6px;border:2px solid var(--cyber);position:relative;}
.ts-mark i{position:absolute;inset:4px;border-radius:2px;background:var(--cyber);box-shadow:0 0 10px var(--cyber);animation:bp 1.6s ease-in-out infinite;}
.ts-sub{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyber);border:1px solid rgba(0,204,255,.3);border-radius:20px;padding:2px 9px;}
.ts-close{margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:8px 13px;transition:all .2s;}
.ts-close:hover{border-color:var(--ruby);color:#fff;}

.ts-tabs{display:flex;gap:6px;padding:12px 16px;overflow-x:auto;border-bottom:1px solid rgba(120,200,255,.1);scrollbar-width:none;}
.ts-tabs::-webkit-scrollbar{display:none;}
.ts-tab{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-size:12.5px;font-weight:500;color:rgba(255,255,255,.6);
  border:1px solid rgba(255,255,255,.12);border-radius:9px;padding:8px 13px;transition:all .2s;flex-shrink:0;}
.ts-tab span{font-size:13px;opacity:.8;}
.ts-tab:hover{color:#fff;border-color:rgba(0,204,255,.3);}
.ts-tab.on{color:var(--cyber);border-color:var(--cyber);background:rgba(0,204,255,.1);}

.ts-body{padding:20px;overflow-y:auto;flex:1;min-height:300px;}
.ts-foot{display:flex;align-items:center;gap:12px;padding:12px 20px;border-top:1px solid rgba(120,200,255,.1);flex-wrap:wrap;}
.ts-trust{font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--emerald);}
.ts-hint{margin-left:auto;font-size:11px;color:rgba(255,255,255,.4);}

/* lens internals */
.lens-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.lens-head h3{font-size:15px;font-weight:600;}
.live-badge{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10px;letter-spacing:.04em;color:var(--emerald);}
.live-badge i{width:6px;height:6px;border-radius:50%;background:var(--emerald);box-shadow:0 0 8px var(--emerald);animation:bp 1.6s ease-in-out infinite;}
.panel-sub{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45);margin:18px 0 10px;}

.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.kpi{background:rgba(4,8,15,.5);border:1px solid rgba(120,200,255,.12);border-radius:10px;padding:12px;position:relative;overflow:hidden;}
.kpi-k{font-family:var(--mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);}
.kpi-v{font-family:var(--mono);font-size:22px;font-weight:600;margin-top:4px;color:#fff;}
.kpi.warn .kpi-v{color:var(--amber);}.kpi.crit .kpi-v{color:var(--ruby);}.kpi.ok .kpi-v{color:#fff;}
.spark{margin-top:6px;width:100%;height:26px;display:block;}

.asset-list{display:flex;flex-direction:column;gap:1px;}
.asset-row{display:flex;align-items:center;gap:10px;padding:10px 8px;border-bottom:1px solid rgba(120,200,255,.07);font-size:13px;}
.asset-row b{font-family:var(--mono);font-size:12px;}
.aname{color:rgba(255,255,255,.65);}
.astat{margin-left:auto;font-family:var(--mono);font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:2px 8px;}
.astat.live{color:var(--emerald);border-color:rgba(80,200,120,.3);}
.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.dot.ok{background:var(--emerald);box-shadow:0 0 7px var(--emerald);}
.dot.warn{background:var(--amber);box-shadow:0 0 7px var(--amber);}
.dot.crit{background:var(--ruby);box-shadow:0 0 7px var(--ruby);}

.globe-wrap{display:flex;justify-content:center;}
.globe{width:min(380px,80%);height:auto;}
.risk-list{display:flex;flex-direction:column;gap:1px;margin-top:14px;}
.risk-row{display:flex;align-items:center;gap:10px;padding:9px 8px;border-bottom:1px solid rgba(120,200,255,.07);font-size:13px;}
.risk-row b{font-family:var(--mono);font-size:12px;}
.rl-tag{margin-left:auto;font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.6);}
.rl-tag.crit{color:var(--ruby);}.rl-tag.warn{color:var(--amber);}.rl-tag.ok{color:var(--emerald);}

.exploded{display:flex;flex-direction:column;gap:8px;}
.ex-layer{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:rgba(4,8,15,.4);border:1px solid rgba(120,200,255,.12);border-radius:10px;padding:12px 14px;transition:all .2s;}
.ex-layer:hover{border-color:rgba(0,204,255,.3);transform:translateX(3px);}
.ex-layer.sel{border-color:var(--cyber);background:rgba(0,204,255,.08);}
.ex-bar{width:30px;height:6px;border-radius:3px;background:var(--cyber);flex-shrink:0;box-shadow:0 0 8px var(--cyber);}
.ex-layer.warn .ex-bar{background:var(--amber);box-shadow:0 0 8px var(--amber);}
.ex-meta{display:flex;flex-direction:column;gap:2px;}
.ex-meta b{font-size:13px;}
.ex-meta em{font-family:var(--mono);font-size:10.5px;color:rgba(255,255,255,.55);font-style:normal;}
.ex-layer .dot{margin-left:auto;}
.ex-note{font-size:12px;color:rgba(255,255,255,.5);margin-top:14px;line-height:1.5;}

.q-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px;}
.q-chip{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;color:rgba(255,255,255,.7);border:1px solid rgba(120,200,255,.14);border-radius:16px;padding:6px 11px;transition:all .2s;}
.q-chip.sel{color:var(--cyber);border-color:var(--cyber);background:rgba(0,204,255,.08);}
.spc,.fan{width:100%;height:auto;display:block;}
.q-readout{display:flex;gap:24px;margin-top:14px;flex-wrap:wrap;}
.q-readout div{display:flex;flex-direction:column;gap:3px;}
.q-readout span{font-family:var(--mono);font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.45);}
.q-readout b{font-family:var(--mono);font-size:16px;}
.q-readout b.ok{color:var(--emerald);}.q-readout b.warn{color:var(--amber);}.q-readout b.crit{color:var(--ruby);}

.fan-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px;}
.fan-legend span{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.55);}
.fan-legend i{width:14px;height:3px;border-radius:2px;}

.nudge{border-left:2px solid var(--ruby);background:rgba(255,49,49,.05);border-radius:8px;padding:14px 16px;margin-bottom:18px;}
.nudge-top{display:flex;align-items:center;gap:9px;}
.nsrc{font-family:var(--mono);font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:rgba(255,255,255,.6);}
.nwhen{margin-left:auto;font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.4);}
.nt{font-size:14.5px;font-weight:600;margin:8px 0 6px;}
.nb{font-size:12.5px;line-height:1.5;color:rgba(255,255,255,.7);}
.action-class{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(255,191,0,.35);border-radius:4px;padding:3px 8px;}
.whatif{background:rgba(4,8,15,.5);border:1px solid rgba(120,200,255,.14);border-radius:12px;padding:16px;}
.wif-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;}
.wif-head b{font-size:13px;}
.wif-head span{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.5);}
#wifRange{width:100%;-webkit-appearance:none;appearance:none;height:5px;border-radius:3px;background:rgba(120,200,255,.2);outline:none;}
#wifRange::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--cyber);border:2px solid #04121c;cursor:pointer;box-shadow:0 0 12px rgba(0,204,255,.6);}
#wifRange::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--cyber);border:2px solid #04121c;cursor:pointer;}
.wif-out{display:flex;gap:24px;margin-top:16px;}
.wif-out div{display:flex;flex-direction:column;gap:3px;}
.wif-out span{font-family:var(--mono);font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.45);}
.wif-out b{font-family:var(--mono);font-size:18px;}
.wif-out b.ok{color:var(--emerald);}.wif-out b.warn{color:var(--amber);}
.wif-note{font-size:11.5px;color:rgba(255,255,255,.5);margin-top:12px;line-height:1.5;}

.appr-list{display:flex;flex-direction:column;gap:10px;}
.appr{background:rgba(255,191,0,.04);border:1px solid rgba(255,191,0,.2);border-radius:10px;padding:13px 15px;}
.appr-meta{display:flex;align-items:center;gap:10px;}
.appr-tag{font-family:var(--mono);font-size:10px;letter-spacing:.04em;color:var(--amber);}
.appr-id{margin-left:auto;font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.4);}
.appr-t{font-size:13.5px;font-weight:500;margin:8px 0 10px;}
.appr-foot{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.6);}
.appr-foot b{color:#fff;}
.appr-btns{margin-left:auto;display:flex;gap:8px;}
.ab{font-family:var(--font);font-size:12px;font-weight:600;border-radius:7px;padding:7px 14px;transition:all .2s;}
.ab.rej{border:1px solid rgba(255,49,49,.4);color:#ff8a8a;}
.ab.rej:hover{background:rgba(255,49,49,.15);}
.ab.app{background:var(--cyber);color:#04121c;}
.ab.app:hover{box-shadow:0 0 18px rgba(0,204,255,.5);}
.appr-empty{text-align:center;padding:30px;color:var(--emerald);font-size:13px;}
.audit{margin-top:18px;}
.aud-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid rgba(120,200,255,.07);font-size:12px;color:rgba(255,255,255,.7);}
.aud-k{font-family:var(--mono);font-size:9px;letter-spacing:.04em;text-transform:uppercase;color:var(--cyber);border:1px solid rgba(0,204,255,.3);border-radius:4px;padding:2px 7px;}
.aud-sig{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--emerald);}

@media(max-width:560px){
  .twin-shell{padding:0;}
  .ts-window{max-height:100vh;height:100vh;border-radius:0;border:none;}
  .kpi-row{grid-template-columns:1fr 1fr;}
  .ts-hint{display:none;}
  .wif-out,.q-readout{gap:16px;}
}