/* Singhania Computers: shared styles */
:root{
  --navy:#16237a; --navy-2:#0d1552; --ink:#0b1033;
  --blue:#3a3fd6; --red:#e3262b; --orange:#ee7a1f;
  --yellow:#ffd23f; --lime:#c6ff3d; --cyan:#3de0ff;
  --bg:#f7f6f2; --card:#ffffff; --line:#e3e1d9; --muted:#5b607a;
  --radius:22px;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
svg{display:block}
button{font:inherit}
.wrap{max-width:1220px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);line-height:1.02;letter-spacing:-.02em}
h2{font-size:clamp(2.1rem,5vw,3.8rem);font-weight:800}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red);display:inline-flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:18px;height:2px;background:currentColor}
.lede{color:var(--muted);font-size:1.1rem;max-width:620px;margin-top:16px}
section{padding:110px 0;position:relative}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:32px;flex-wrap:wrap;margin-bottom:56px}
.sec-head h2{margin-top:14px}
.dark{background:var(--ink);color:#fff;border-radius:36px;margin:0 16px;overflow:hidden}
.dark.navy{background:var(--navy)}
.dark .eyebrow{color:var(--yellow)}
.dark .lede{color:#aab0d6}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 24px}
.tags span{font-size:.8rem;font-weight:500;padding:6px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--line)}
.dark .tags span{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16)}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:200;background:#fff;display:grid;place-items:center;transition:opacity .5s .1s,visibility .5s .1s}
.loader.done{opacity:0;visibility:hidden}
.loader-in{display:grid;justify-items:center;gap:18px}
.loader img{width:min(320px,70vw);animation:ldIn .7s var(--ease) both}
.loader svg{width:min(320px,70vw);height:40px}
.loader path{fill:none;stroke:var(--red);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:600;stroke-dashoffset:600;animation:ldLine 1s .15s var(--ease) forwards}
@keyframes ldIn{from{opacity:0;transform:scale(.85)}}
@keyframes ldLine{to{stroke-dashoffset:0}}
.progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--red),var(--yellow));z-index:120;width:100%;transform-origin:0 50%;transform:scaleX(0)}
body.leaving main,body.leaving footer{opacity:0;transform:translateY(10px);transition:.28s}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;font-weight:600;font-size:.98rem;border:2px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,color .2s;cursor:pointer;position:relative;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-red{background:var(--red);color:#fff;box-shadow:0 6px 0 #a3161a}
.btn-red:hover{box-shadow:0 9px 0 #a3161a;transform:translateY(-3px)}
.btn-red:active{transform:translateY(4px);box-shadow:0 2px 0 #a3161a}
.btn-ghost{border-color:currentColor;background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.dark .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-wa{background:#25d366;color:#062b14;box-shadow:0 6px 0 #169a47}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 9px 0 #169a47}
.btn-yellow{background:var(--yellow);color:var(--ink);box-shadow:0 6px 0 #c29a0b}
.btn-yellow:hover{transform:translateY(-3px);box-shadow:0 9px 0 #c29a0b}
.link-arrow{font-weight:600;display:inline-flex;align-items:center;gap:8px;color:var(--red)}
.link-arrow svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(6px)}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .3s,box-shadow .3s}
.nav.scrolled{background:rgba(247,246,242,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:96px;gap:20px;transition:height .3s}
.nav.scrolled .wrap{height:78px}
.nav-logo img{height:68px;width:auto;transition:height .3s var(--ease)}
.nav.scrolled .nav-logo img{height:54px}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{padding:9px 14px;border-radius:999px;font-weight:500;font-size:.95rem;position:relative}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:not(.btn):hover::after,.nav-links a[aria-current=page]::after{transform:scaleX(1)}
.nav-links a[aria-current=page]{font-weight:700}
.nav-links .btn{padding:12px 20px;margin-left:10px;font-size:.92rem}
.burger{display:none;background:none;border:0;width:46px;height:46px;cursor:pointer;color:var(--ink)}
.burger svg{width:28px;height:28px;margin:auto}

/* ---------- page hero (inner pages) ---------- */
.phero{padding:170px 0 80px;overflow:hidden}
.phero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.phero h1{font-size:clamp(2.8rem,7vw,5.8rem);font-weight:800;margin-top:20px}
.phero h1 em{font-style:normal;color:var(--red)}
.phero .lede{font-size:1.15rem;margin-top:24px}
.ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.crumbs{font-family:var(--mono);font-size:.78rem;color:var(--muted);display:flex;gap:8px}
.crumbs a:hover{color:var(--red)}

/* split words animation */
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.split .w>span{display:inline-block;transform:translateY(105%);transition:transform .9s var(--ease)}
.split.in .w>span{transform:none}

/* ---------- chips / counters ---------- */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.chip{font-family:var(--mono);font-size:.78rem;padding:8px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);display:inline-flex;gap:8px;align-items:center}
.chip b{color:var(--navy)}
.dot{width:8px;height:8px;border-radius:50%;background:#25d366;animation:ping 1.8s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(37,211,102,.6)}70%,100%{box-shadow:0 0 0 9px rgba(37,211,102,0)}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{border-top:3px solid var(--ink);padding-top:18px}
.stat .n{font-family:var(--display);font-weight:800;font-size:clamp(2.6rem,5vw,4.2rem);line-height:1;color:var(--navy)}
.stat .n i{font-style:normal;color:var(--red)}
.stat p{color:var(--muted);margin-top:6px;font-size:.95rem}

/* ---------- marquee ---------- */
.marquee{background:var(--ink);color:#fff;overflow:hidden;padding:20px 0;transform:rotate(-1.2deg);margin:10px -10px 0;border-block:3px solid var(--red)}
.marquee.alt{background:var(--yellow);color:var(--ink);transform:rotate(1deg);border-color:var(--ink);margin-top:-18px}
.marquee-track{display:flex;gap:38px;width:max-content;animation:scroll 34s linear infinite;font-family:var(--display);font-weight:700;font-size:1.5rem;text-transform:uppercase}
.marquee.alt .marquee-track{animation-direction:reverse}
.marquee-track span{display:inline-flex;align-items:center;gap:38px}
.marquee-track span::after{content:"✦";color:var(--red)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.card:hover{box-shadow:0 26px 50px -24px rgba(22,35,122,.4)}
.tilt{transform-style:preserve-3d;will-change:transform}
.ico-box{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:var(--bg);margin-bottom:20px}
.ico-box svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.card h3{font-size:1.5rem;margin-bottom:8px}
.card p{color:var(--muted)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.from-left{transform:translateX(-50px)}
.reveal.from-right{transform:translateX(50px)}
.reveal.zoom{transform:scale(.9)}
.reveal.in{opacity:1;transform:none}

/* ---------- process timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding-top:40px}
.timeline::before{content:"";position:absolute;top:14px;left:0;right:0;height:4px;background:var(--line);border-radius:4px}
.timeline .fill{position:absolute;top:14px;left:0;height:4px;background:linear-gradient(90deg,var(--red),var(--yellow));border-radius:4px;width:0;transition:width .15s linear}
.tl{position:relative}
.tl::before{content:"";position:absolute;top:-34px;left:0;width:20px;height:20px;border-radius:50%;background:var(--bg);border:4px solid var(--line);transition:.4s}
.tl.on::before{border-color:var(--red);background:var(--yellow);transform:scale(1.2)}
.tl .k{font-family:var(--mono);font-size:.74rem;color:var(--red)}
.tl h3{font-size:1.25rem;margin:6px 0}
.tl p{color:var(--muted);font-size:.92rem}
.dark .timeline::before{background:rgba(255,255,255,.15)}
.dark .tl::before{background:var(--ink);border-color:rgba(255,255,255,.25)}
.dark .tl p{color:#aab0d6}

/* ---------- CTA band ---------- */
.cta-band{background:var(--red);color:#fff;border-radius:36px;margin:0 16px;padding:80px 0;overflow:hidden;position:relative}
.cta-band h2{font-size:clamp(2.2rem,5.4vw,4.4rem)}
.cta-band .lede{color:#ffe1e1}
.cta-band .row{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;position:relative}
.cta-band .btn-ghost{color:#fff}
.cta-band .btn-ghost:hover{background:#fff;color:var(--red);border-color:#fff}
.cta-band svg.bg{position:absolute;inset:0;width:100%;height:100%;opacity:.18}
.cta-band svg.bg path{fill:none;stroke:#fff;stroke-width:3;stroke-dasharray:1600;stroke-dashoffset:1600;animation:beat 4.5s linear infinite}
@keyframes beat{to{stroke-dashoffset:-1600}}

/* ---------- map ---------- */
.map-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.india svg{width:100%;height:auto;max-height:660px}
.india .land{fill:rgba(255,255,255,.07);stroke:rgba(255,255,255,.6);stroke-width:1.4;stroke-linejoin:round;stroke-dasharray:4000;stroke-dashoffset:4000;transition:stroke-dashoffset 2.6s var(--ease)}
.india.in .land{stroke-dashoffset:0}
.india .isle{fill:rgba(255,255,255,.2)}
.india .grid-dots circle{fill:rgba(255,255,255,.17);opacity:0;transition:opacity .6s}
.india.in .grid-dots circle{opacity:1}
.india .route{fill:none;stroke:var(--yellow);stroke-width:2.4;stroke-dasharray:6 7;animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-26}}
.pin{cursor:pointer;opacity:0;transition:opacity .5s}
.india.in .pin{opacity:1}
.pin .ring{fill:none;stroke-width:2;transform-box:fill-box;transform-origin:center;animation:ring 2.2s ease-out infinite}
@keyframes ring{0%{transform:scale(.4);opacity:1}100%{transform:scale(2.6);opacity:0}}
.pin .core{stroke:#fff;stroke-width:3;transition:r .3s}
.pin text{font-family:var(--display);font-weight:700;font-size:20px;fill:#fff}
.pin text.sub{font-family:var(--mono);font-weight:500;font-size:12px;fill:#b6bce6}
.pin .lbl-bg{fill:rgba(13,21,82,.88)}
.locs{display:grid;gap:14px}
.loc{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:20px 22px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;transition:.3s var(--ease);cursor:pointer}
.loc.active,.loc:hover{background:#fff;color:var(--ink);transform:translateX(-8px)}
.lbadge{width:108px;height:70px;border-radius:16px;background:#fff;display:grid;place-items:center;overflow:hidden;padding:8px;border:1px solid var(--line)}
.lbadge img{max-height:54px;max-width:100%;width:auto;object-fit:contain}
.loc .city{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;opacity:.7}
.loc h3{font-size:1.3rem;margin:3px 0 4px}
.loc p{font-size:.88rem;opacity:.85}
.loc a{text-decoration:underline;text-underline-offset:3px}
.tagl{display:inline-block;font-size:.7rem;font-weight:600;padding:3px 9px;border-radius:999px;margin-left:6px;background:var(--red);color:#fff;letter-spacing:0}

/* ---------- forms ---------- */
.quote-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.contact-list{margin-top:34px;display:grid;gap:12px}
.contact-list a,.contact-list div{display:flex;gap:14px;align-items:center;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:16px;font-weight:500;transition:.25s}
.contact-list a:hover{border-color:var(--ink);transform:translateX(6px)}
.contact-list svg{width:22px;height:22px;flex:none;stroke:var(--red);fill:none;stroke-width:1.8}
.contact-list small{display:block;font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-weight:500}
form.qform{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:18px;box-shadow:0 30px 60px -40px rgba(22,35,122,.4)}
.f{display:flex;flex-direction:column;gap:7px}
.f.full{grid-column:1/-1}
label,.f legend{font-size:.84rem;font-weight:600}
input,select,textarea{font:inherit;padding:13px 15px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);width:100%;transition:.2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(58,63,214,.14)}
textarea{min-height:110px;resize:vertical}
fieldset{border:0}
.checks{display:flex;flex-wrap:wrap;gap:8px;margin-top:7px}
.checks label{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1.5px solid var(--line);border-radius:999px;cursor:pointer;font-weight:500;transition:.2s}
.checks input{width:auto;accent-color:var(--red)}
.checks label:has(input:checked){border-color:var(--red);background:#fff0f0}
.form-actions{grid-column:1/-1;display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:6px}
.err{color:var(--red);font-size:.84rem;grid-column:1/-1;min-height:1em}

/* segmented + range (shared by calculators and builder) */
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{font-weight:500;font-size:.92rem;padding:10px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;transition:.2s}
.seg button:hover{border-color:var(--ink)}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.dark .seg button{background:transparent;color:#fff;border-color:rgba(255,255,255,.22)}
.dark .seg button:hover{border-color:#fff}
.dark .seg button[aria-pressed=true]{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
input[type=range]{padding:0;border:0;background:none;accent-color:var(--red);height:28px;box-shadow:none}
.field-h{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:26px 0 12px;display:flex;justify-content:space-between}
.field-h:first-child{margin-top:0}
.field-h b{font-family:var(--display);font-size:1.2rem;letter-spacing:0;text-transform:none;color:var(--ink)}
.dark .field-h{color:#aab0d6}
.dark .field-h b{color:#fff}
.bump{animation:bump .45s var(--ease)}
@keyframes bump{40%{transform:scale(1.08);color:var(--red)}}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#c4c9ee;padding:80px 0 30px;margin-top:60px}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.f-logo{background:#fff;border-radius:18px;padding:14px 20px;display:inline-block}
.f-logo img{height:64px;width:auto}
footer h4{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:16px;font-weight:500}
footer ul{list-style:none;display:grid;gap:10px;font-size:.94rem}
footer a:hover{color:#fff}
.socials{display:flex;gap:10px;margin-top:22px}
.socials a{width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;transition:.25s}
.socials a:hover{background:var(--red);border-color:var(--red);transform:translateY(-4px) rotate(-6deg)}
.socials svg{width:18px;height:18px;fill:#fff}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:50px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem}
.big-word{font-family:var(--display);font-weight:800;font-size:clamp(3rem,15vw,13rem);line-height:.85;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.16);margin-top:50px;white-space:nowrap;overflow:hidden;background:linear-gradient(90deg,var(--red),var(--yellow)) no-repeat;-webkit-background-clip:text;background-clip:text;background-size:0% 100%;transition:background-size 1.8s var(--ease)}
.big-word.in{background-size:100% 100%}

.fab{position:fixed;right:22px;bottom:22px;z-index:90;width:62px;height:62px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 28px rgba(0,0,0,.25);transition:transform .25s}
.fab::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:ring 2.4s ease-out infinite}
.fab:hover{transform:scale(1.08) rotate(-8deg)}
.fab svg{width:32px;height:32px;fill:#fff}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .phero-grid,.map-grid,.quote-grid,.grid-2{grid-template-columns:1fr}
  .grid-3,.stats{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr;padding:0 0 0 44px;gap:34px}
  .timeline::before,.timeline .fill{top:0;bottom:0;left:12px;width:4px;height:auto}
  .timeline .fill{height:0;transition:height .15s linear}
  .tl::before{top:4px;left:-42px}
  .f-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;inset:84px 12px auto;flex-direction:column;align-items:stretch;background:#fff;border-radius:20px;padding:14px;box-shadow:0 20px 50px rgba(0,0,0,.18);display:none}
  .nav-links.open{display:flex;animation:drop .3s var(--ease)}
  @keyframes drop{from{opacity:0;transform:translateY(-10px)}}
  .nav-links a{padding:14px 16px}
  .nav-links a:not(.btn)::after{display:none}
  .nav-links .btn{margin:6px 0 0;justify-content:center}
  .burger{display:block}
  .nav .wrap{height:84px}
  .nav-logo img{height:56px}
  .india{max-width:540px;margin:0 auto;width:100%}
}
@media (max-width:620px){
  .wrap{padding:0 16px}
  section{padding:80px 0}
  .dark,.cta-band{margin:0 8px;border-radius:26px}
  .grid-3,.stats,.f-grid{grid-template-columns:1fr}
  form.qform{grid-template-columns:1fr;padding:22px}
  .loc{grid-template-columns:1fr}
  .nav-logo img,.nav.scrolled .nav-logo img{height:46px}
  .phero{padding-top:130px}
  .btn{white-space:normal}
  .reveal.from-left,.reveal.from-right{transform:translateY(34px)}
  .loc.active,.loc:hover{transform:none}
}
main,footer{overflow-x:clip}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.split .w>span{opacity:1;transform:none}
  .india .land{stroke-dashoffset:0}
  .loader{display:none}
}

/* ---------- product animations (HDD + PC) ---------- */
.stage{position:relative}
.sticker{position:absolute;font-family:var(--display);font-weight:800;padding:10px 16px;border-radius:14px;font-size:1rem;box-shadow:0 10px 24px rgba(11,16,51,.18);border:2px solid var(--ink);animation:float 5s ease-in-out infinite;white-space:nowrap;color:var(--ink);background:#fff;z-index:2}
.sticker small{display:block;font-family:var(--mono);font-weight:500;font-size:.64rem;letter-spacing:.08em;opacity:.7}
.sticker.y{background:var(--yellow)} .sticker.l{background:var(--lime)} .sticker.r{background:var(--red);color:#fff} .sticker.c{background:var(--cyan)}
@keyframes float{50%{translate:0 -12px}}
.blob{position:absolute;background:var(--navy);border-radius:42% 58% 55% 45%/48% 42% 58% 52%;animation:blob 12s ease-in-out infinite}
@keyframes blob{50%{border-radius:58% 42% 45% 55%/40% 58% 42% 60%}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blink{50%{opacity:.15}}

.hdd{width:100%;height:auto;overflow:visible}
.hdd .spin{transform-box:view-box;transform-origin:150px 140px;animation:spin 1.1s linear infinite}
.hdd:hover .spin{animation-duration:.35s}
.hdd .arm{transform-box:view-box;transform-origin:298px 212px;animation:seek 3.4s cubic-bezier(.6,0,.3,1) infinite}
@keyframes seek{0%,8%{transform:rotate(0)}22%,34%{transform:rotate(-15deg)}48%,58%{transform:rotate(7deg)}72%,84%{transform:rotate(-6deg)}100%{transform:rotate(0)}}
.hdd .led{animation:blink .5s steps(2) infinite}
.hdd .led.g{animation-duration:1.3s}
.hdd .bit{font-family:var(--mono);font-size:11px;fill:var(--cyan);opacity:0;animation:bits 2.4s linear infinite}
@keyframes bits{0%{opacity:0;transform:translate(0,0)}15%{opacity:1}100%{opacity:0;transform:translate(60px,-90px)}}

.pc{width:100%;height:auto;overflow:visible;--rgb:#3a3fd6}
.pc .part{opacity:0;transform:translate(var(--dx,0px),var(--dy,0px));transition:opacity .6s,transform 1s var(--ease)}
.pc.in .part{opacity:1;transform:none}
.pc .fan{transform-box:fill-box;transform-origin:center;animation:spin 1.3s linear infinite}
.pc .glow{stroke:var(--rgb);transition:stroke .6s}
.pc .glowf{fill:var(--rgb);transition:fill .6s}
.pc .beat{stroke-dasharray:220;stroke-dashoffset:220;animation:hb 2.2s linear infinite}
@keyframes hb{60%,100%{stroke-dashoffset:0}}

/* two pillar panels */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:60px}
.pillar{border-radius:32px;padding:38px;min-height:560px;display:flex;flex-direction:column;position:relative;overflow:hidden;isolation:isolate}
.pillar::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(600px circle at var(--mx,50%) var(--my,30%),rgba(255,255,255,.14),transparent 45%);opacity:0;transition:opacity .3s}
.pillar:hover::after{opacity:1}
.pillar.drives{background:var(--ink);color:#fff}
.pillar.builds{background:var(--yellow);color:var(--ink)}
.pillar .num{font-family:var(--mono);font-size:.8rem;opacity:.7}
.pillar h3{font-size:clamp(2.2rem,4vw,3.4rem);font-weight:800;margin:10px 0 12px}
.pillar p{max-width:440px;opacity:.85}
.pillar .art{flex:1;display:grid;place-items:center;margin:20px 0;min-height:250px}
.pillar .art svg{max-width:360px}
.pillar .foot{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.pillar.drives .tags span{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
.pillar.builds .tags span{background:rgba(255,255,255,.55);border-color:rgba(11,16,51,.15)}
@media (max-width:1020px){.pillars{grid-template-columns:1fr}.pillar{min-height:0}}
@media (max-width:620px){.pillar{padding:26px}.sticker{font-size:.82rem;padding:8px 12px}}
.unitled{animation:blink var(--d,.8s) steps(2) infinite}

/* ---------- mobile action bar ---------- */
.mbar{display:none}
@media (max-width:760px){
  .mbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:10px;right:10px;bottom:10px;z-index:95;background:rgba(11,16,51,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:20px;padding:6px;box-shadow:0 16px 40px -12px rgba(0,0,0,.5);padding-bottom:calc(6px + env(safe-area-inset-bottom,0px));animation:mbarIn .6s var(--ease) both .4s}
  @keyframes mbarIn{from{transform:translateY(120%)}}
  .mbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 2px;border-radius:14px;color:#fff;font-size:.72rem;font-weight:600}
  .mbar a:active{background:rgba(255,255,255,.12)}
  .mbar svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .mbar .wa{color:#25d366}.mbar .wa svg{fill:currentColor;stroke:none}
  .mbar .q{background:var(--red)}
  .fab{display:none}
  body{padding-bottom:84px}
}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:10px;max-width:900px}
.faq details{background:var(--card);border:1.5px solid var(--line);border-radius:18px;transition:border-color .25s,box-shadow .3s}
.faq details[open]{border-color:var(--ink);box-shadow:0 18px 40px -26px rgba(22,35,122,.5)}
.faq summary{list-style:none;cursor:pointer;padding:20px 60px 20px 22px;font-family:var(--display);font-weight:700;font-size:1.15rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;width:30px;height:30px;margin-top:-15px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-family:var(--body);font-weight:500;font-size:1.3rem;transition:transform .3s var(--ease),background .3s}
.faq details[open] summary::after{transform:rotate(45deg);background:var(--yellow)}
.faq .a{padding:0 22px 20px;color:var(--muted);animation:panelIn .4s var(--ease)}
.faq .a a{color:var(--red);font-weight:600}
@keyframes panelIn{from{opacity:0;transform:translateY(8px)}}

/* ---------- brand strip ---------- */
.brands{border-top:1px solid var(--line);padding:20px 0;overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.brands+.brands{border-bottom:1px solid var(--line)}
.brands-track{display:flex;width:max-content;animation:scroll 55s linear infinite}
.brands-track.rev{animation-direction:reverse;animation-duration:60s}
.brands:hover .brands-track{animation-play-state:paused}
.bset{display:flex;align-items:center;gap:60px;padding-right:60px}
/* monochrome logos: all marks use currentColor */
.bl{display:inline-flex;align-items:center;gap:10px;height:44px;color:#8b90aa;white-space:nowrap;transition:color .3s,transform .3s var(--ease)}
.bl:hover{color:var(--ink);transform:scale(1.08)}
.bl svg{width:min(calc(34px * var(--ar,1)),130px);height:auto;max-height:40px;fill:currentColor}
.bl-n b{font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:-.01em}
/* image logos (official files): grayscale at rest, real colours on hover */
.bi img{height:30px;width:auto;max-width:132px;object-fit:contain;filter:grayscale(1) contrast(1.15);opacity:.55;transition:filter .35s,opacity .35s}
.bi:hover img{filter:none;opacity:1}
.bi img[alt="G.Skill"],.bi img[alt="SK hynix"]{height:42px}
.bi img[alt="ASRock"]{filter:grayscale(1) brightness(.55) contrast(1.3)}
.bi.inv img{filter:brightness(0);opacity:.42}
.bi.inv:hover img{filter:brightness(0);opacity:.9}
.brands-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:56px 0 14px;display:block;text-align:center}
@media (max-width:620px){.bset{gap:40px;padding-right:40px}.bl{height:36px}.bl svg{width:min(calc(26px * var(--ar,1)),100px)}.bi img{height:24px;max-width:104px}.bl-n b{font-size:1.1rem}}