/* Sureka business pages. Layout: left-aligned editorial column, product content on a 12-column rhythm, parallax collage on the right of the hero. */
:root{
  --paper:#F5F6F9; --white:#FFFFFF; --ink:#14142C; --muted:#5A5D72; --line:#DCDFE8; --line-strong:#C3C7D3;
  --indigo:#2B2183; --indigo-soft:#ECEBF8; --cyan:#1A97D4; --cyan-soft:#E4F3FB; --night:#0C0B21;
  --f:"Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--indigo)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
h1,h2,h3{text-wrap:balance;font-variation-settings:"wdth" 86}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(24px, env(safe-area-inset-left,0px));padding-right:max(24px, env(safe-area-inset-right,0px))}
.kicker{font-size:15px;font-weight:500;color:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:999px;font:inherit;font-size:16px;font-weight:500;text-decoration:none;white-space:nowrap;border:0;cursor:pointer}
.btn-p{background:var(--indigo);color:#fff}
.btn-p:hover{background:#221a6b}
.btn-o{border:1px solid var(--line-strong);color:var(--ink);background:transparent}
.btn-o:hover{border-color:var(--ink)}
.btn-s{min-height:42px;padding:0 18px;font-size:15px}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:rgba(245,246,249,.95)}
.hdr{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:20;background:rgba(245,246,249,.82);-webkit-backdrop-filter:saturate(1.6) blur(18px);backdrop-filter:saturate(1.6) blur(18px);border-bottom:1px solid rgba(20,20,44,.07)}
.hdr-in{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:66px;width:auto;display:block}
.nav{display:flex;gap:34px;font-size:15px}
.nav a{color:#2E3045;text-decoration:none}
.nav a:hover{color:var(--indigo)}
.nav a[aria-current="page"]{color:var(--indigo);font-weight:600}

/* hero */
.hero{padding-block:140px 72px;position:relative}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);margin-bottom:34px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--indigo)}
.crumbs span[aria-hidden]{color:var(--line-strong)}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:48px}
.hero-txt{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:22px;max-width:560px}
.hero h1{font-size:clamp(46px,5.6vw,88px);line-height:.95;letter-spacing:-.045em;font-weight:600}
.hero .lede{font-size:20px;color:var(--muted);max-width:30em}
.hero .row{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.collage{flex:1 1 520px;min-width:0;position:relative;height:600px;perspective:1400px}
.layer{position:absolute;will-change:transform;transition:transform .12s linear}
.ph{border-radius:24px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;background:var(--white);border:1px solid var(--line)}
.ph::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(43,33,131,.14) 1.3px,transparent 1.5px);background-size:18px 18px}
.ph svg{position:relative;width:34%;max-width:120px;height:auto;color:var(--indigo);opacity:.85}
.ph figcaption,.ph .cap{position:absolute;left:16px;bottom:14px;font-size:13px;color:var(--muted);background:rgba(255,255,255,.88);padding:4px 10px;border-radius:999px}
.ph.t-indigo{background:#231C72;border-color:#231C72}
.ph.t-indigo::before{background-image:radial-gradient(rgba(255,255,255,.18) 1.3px,transparent 1.5px)}
.ph.t-indigo svg{color:#fff}
.ph.t-cyan{background:var(--cyan-soft);border-color:#CFE8F6}
.ph.t-cyan svg{color:var(--cyan)}
.ph.t-soft{background:var(--indigo-soft);border-color:#DCD9F3}
.l1{left:6%;top:8%;width:60%}
.l1 .ph{aspect-ratio:4/3}
.l2{right:0;top:0;width:34%}
.l2 .ph{aspect-ratio:3/4}
.l3{right:4%;bottom:2%;width:46%}
.l3 .ph{aspect-ratio:4/3}
.l4{left:0;bottom:6%;width:30%}
.l4 .ph{aspect-ratio:1}
.l5{left:34%;bottom:30%}
.chipcard{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:18px 20px;box-shadow:0 18px 40px -24px rgba(20,20,44,.35);display:flex;flex-direction:column;gap:10px;min-width:230px}
.chipcard p{font-size:13px;color:var(--muted)}
.chipcard ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.chipcard li{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500}
.chipcard li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}

/* brands */
.brands{padding-block:64px 72px;background:var(--white);border-block:1px solid var(--line)}
.brands-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:34px}
.brands-head h2{font-size:clamp(28px,2.6vw,40px);letter-spacing:-.03em;font-weight:600}
.brands-head p{font-size:15px;color:var(--muted)}
.mq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq + .mq{margin-top:16px}
.mq-track{display:flex;gap:16px;width:max-content;animation:mqL 48s linear infinite}
.mq.rev .mq-track{animation-name:mqR}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mqL{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes mqR{from{transform:translateX(-50%)}to{transform:translateX(0)}}
@media (prefers-reduced-motion:reduce){.mq-track{animation:none}}
.logo{flex:none;width:200px;height:92px;border-radius:18px;border:1px solid var(--line);background:var(--paper);display:flex;align-items:center;justify-content:center;gap:10px;font-size:22px;font-weight:600;letter-spacing:-.02em;color:#3E4157;font-variation-settings:"wdth" 88}
.logo.ph-logo{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0}
.logo .glyph{width:26px;height:26px;border-radius:7px;background:#D3D6E2}
.logo .glyph.c{border-radius:50%}
.logo .glyph.t{width:0;height:0;border-radius:0;background:none;border-left:14px solid transparent;border-right:14px solid transparent;border-bottom:24px solid #D3D6E2}

/* generic sections */
.sec{padding-block:110px}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:48px}
.sec-head h2{font-size:clamp(36px,4vw,60px);line-height:1;letter-spacing:-.04em;font-weight:600;max-width:13em}
.sec-head p{font-size:18px;color:var(--muted);max-width:30em}
.overview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.ov{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:12px}
.ov svg{width:28px;height:28px;color:var(--cyan)}
.ov h3{font-size:21px;font-weight:600;letter-spacing:-.015em;font-variation-settings:"wdth" 94}
.ov p{font-size:16px;color:var(--muted)}

/* products */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.filter{appearance:none;font:inherit;font-size:15px;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line-strong);background:transparent;color:var(--ink);cursor:pointer}
.filter[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -28px rgba(20,20,44,.4)}
.card[hidden]{display:none}
.card .ph{border:0;border-radius:0;aspect-ratio:4/3;background:var(--paper)}
.card .ph svg{width:28%}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .type{font-size:13px;font-weight:500;color:var(--cyan)}
.card h3{font-size:20px;font-weight:600;letter-spacing:-.015em;font-variation-settings:"wdth" 96}
.card .model{font-size:14px;color:var(--muted)}
.card .specs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.card .specs span{font-size:12px;padding:5px 10px;border-radius:999px;background:var(--paper);color:var(--muted);border:1px dashed var(--line-strong)}
.card .actions{margin-top:auto;padding-top:16px}
.placeholder{color:#8A8DA0}

/* gallery strip */
.gallery{padding-block:40px 110px;overflow:hidden}
.gallery-head{margin-bottom:34px}
.gallery-head h2{font-size:clamp(32px,3.4vw,52px);letter-spacing:-.04em;font-weight:600}
.strip{display:flex;gap:20px;width:max-content;will-change:transform;padding-left:max(24px, calc((100vw - 1240px) / 2 + 24px))}
.strip .ph{width:420px;aspect-ratio:4/3;flex:none}
.strip .ph:nth-child(2n){width:320px;aspect-ratio:3/4}

/* process */
.process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:st}
.step{border-top:2px solid var(--ink);padding-top:22px;display:flex;flex-direction:column;gap:10px;counter-increment:st}
.step::before{content:counter(st);font-size:14px;font-weight:600;color:var(--cyan)}
.step h3{font-size:22px;font-weight:600;letter-spacing:-.015em}
.step p{font-size:16px;color:var(--muted)}

/* use cases */
.uses{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.use{border-radius:22px;overflow:hidden;background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column}
.use .ph{border:0;border-radius:0;aspect-ratio:16/10}
.use div.body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px}
.use h3{font-size:19px;font-weight:600}
.use p{font-size:15px;color:var(--muted)}

/* enquire */
.enq{background:var(--night);color:#F1F2FA;border-radius:32px;padding:clamp(28px,5vw,64px);display:flex;flex-wrap:wrap;gap:48px}
.enq-txt{flex:1 1 320px;min-width:0;display:flex;flex-direction:column;gap:18px}
.enq-txt h2{font-size:clamp(36px,4vw,58px);line-height:1;letter-spacing:-.04em;font-weight:600}
.enq-txt p{font-size:18px;color:#A4A7C3}
.enq-txt .reach{display:flex;flex-direction:column;gap:6px;font-size:16px;margin-top:10px}
.enq-txt .reach b{font-weight:500;user-select:all}
form.enq-form{flex:1.4 1 440px;min-width:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld.full{grid-column:1/-1}
.fld label{font-size:14px;color:#C9CBE0}
.fld input,.fld select,.fld textarea{font:inherit;font-size:16px;color:#F1F2FA;background:#17153A;border:1px solid #2E2C58;border-radius:14px;padding:13px 14px;min-height:48px;color-scheme:dark}
.fld textarea{min-height:110px;resize:vertical}
.fld input::placeholder,.fld textarea::placeholder{color:#7E80A6}
.err{font-size:13px;color:#FF9C94;min-height:0}
.form-row{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.enq .btn-p{background:#fff;color:var(--indigo)}
.note{font-size:14px;color:#A4A7C3}
.note.ok{color:#7FE3B0}

/* other businesses */
.others{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.others a{display:flex;flex-direction:column;gap:4px;padding:20px 22px;border-radius:18px;border:1px solid var(--line);background:var(--white);text-decoration:none;color:var(--ink)}
.others a span{font-size:13px;color:var(--cyan)}
.others a b{font-size:18px;font-weight:600;letter-spacing:-.01em}
.others a:hover{border-color:var(--indigo)}

/* footer */
footer{background:var(--paper);color:var(--ink);border-top:1px solid #DCDFE8;margin-top:40px}
.ft{padding-block:72px 36px;display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px}
.ft img{height:62px;width:auto}
.ft p{margin-top:16px;font-size:15px;color:#5A5D72;max-width:22em}
.ft h4{font-size:15px;font-weight:600;margin-bottom:14px}
.ft ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:15px}
.ft a{color:#4A4D62;text-decoration:none}
.ft a:hover{color:var(--indigo)}
.ft li{color:#4A4D62}
.legal{padding-block:24px 40px;border-top:1px solid #DCDFE8;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:13px;color:#5A5D72}
.legal nav{display:flex;gap:24px}
.legal a{color:#5A5D72;text-decoration:none}

@media (max-width:1000px){
  .overview,.process,.uses,.others{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav{display:none}
  .collage{height:460px}
  .ft{grid-template-columns:repeat(2,minmax(0,1fr))}
  form.enq-form{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:560px){
  .overview,.process,.uses,.others{grid-template-columns:minmax(0,1fr)}
  .collage{height:380px}
  .strip .ph{width:300px}
  .strip .ph:nth-child(2n){width:230px}
}

/* ---------- liquid glass ---------- */
body::before{display:none!important}
.hdr{top:calc(env(safe-area-inset-top,0px) + 12px)!important;left:50%!important;right:auto!important;transform:translateX(-50%);width:min(1240px, calc(100% - 32px));border-radius:26px;background:rgba(255,255,255,.3)!important;-webkit-backdrop-filter:blur(8px) saturate(1.7)!important;backdrop-filter:blur(8px) saturate(1.7)!important;border:0!important;box-shadow:0 16px 40px -20px rgba(20,20,44,.3),0 2px 8px -4px rgba(20,20,44,.08)!important}
.hdr::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.28),rgba(255,255,255,0) 60%)}
.hdr > .wrap{max-width:none;padding-left:22px!important;padding-right:12px!important}
.hdr-in{position:relative;height:80px!important}
.brand img{height:64px!important}
.nav{gap:4px!important}
.nav a{padding:9px 15px;border-radius:999px;transition:background-color .25s,box-shadow .25s,color .25s}
.nav a:hover,.nav a[aria-current="page"]{background:rgba(255,255,255,.45);box-shadow:0 4px 12px -8px rgba(20,20,44,.3)}
.btn{position:relative;isolation:isolate;border:0!important;-webkit-backdrop-filter:blur(5px) saturate(1.6);backdrop-filter:blur(5px) saturate(1.6);transition:transform .2s ease,box-shadow .25s ease,background-color .25s ease!important}
.btn::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.26),rgba(255,255,255,0) 55%)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-p,.hdr .btn{background:rgba(14,123,191,.95)!important;color:#fff!important;border:0!important;box-shadow:inset 0 -3px 8px rgba(4,50,90,.25),0 12px 26px -12px rgba(14,123,191,.6)!important}
.btn-p:hover,.hdr .btn:hover{background:rgba(10,104,165,.97)!important;box-shadow:inset 0 -3px 8px rgba(4,50,90,.25),0 16px 30px -12px rgba(14,123,191,.7)!important}
.btn-o{background:rgba(255,255,255,.34)!important;border:0!important;box-shadow:0 10px 24px -14px rgba(20,20,44,.4),0 1px 3px rgba(20,20,44,.08)!important}
.btn-o:hover{background:rgba(255,255,255,.55)!important}
.enq .btn-p{background:rgba(255,255,255,.88)!important;color:#2B2183!important;box-shadow:0 12px 26px -12px rgba(0,0,0,.6)!important}
.filter{background:rgba(255,255,255,.4)!important;border:0!important;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);box-shadow:0 6px 16px -10px rgba(20,20,44,.4),0 1px 3px rgba(20,20,44,.08);transition:background-color .2s,color .2s}
.filter[aria-pressed="true"]{background:rgba(20,20,44,.82)!important;color:#fff!important;box-shadow:0 8px 18px -10px rgba(20,20,44,.6)}
.chipcard{background:rgba(255,255,255,.4)!important;-webkit-backdrop-filter:blur(8px) saturate(1.7);backdrop-filter:blur(8px) saturate(1.7);border:0!important;box-shadow:0 22px 44px -22px rgba(20,20,44,.45)!important}
.ph figcaption,.ph .cap{background:rgba(255,255,255,.5)!important;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:0}
.qm-panel{background:rgba(255,255,255,.7)!important;-webkit-backdrop-filter:blur(12px) saturate(1.7);backdrop-filter:blur(12px) saturate(1.7);border:0;box-shadow:0 40px 90px -30px rgba(12,11,33,.55)!important}
.qm-f input,.qm-f textarea{background:rgba(255,255,255,.55)!important;border-color:rgba(20,20,44,.1)!important}
.qm-x{background:rgba(255,255,255,.5)!important;border:0!important;box-shadow:0 6px 14px -8px rgba(20,20,44,.4)}
.qm-row button[type=submit]{background:rgba(14,123,191,.95)!important;border:0!important;box-shadow:inset 0 -3px 8px rgba(4,50,90,.25),0 12px 26px -12px rgba(14,123,191,.6)}
@media (max-width:900px){.hdr{width:calc(100% - 24px)}}