/* ================= Tokens ================= */
:root{
  --ink:#141014;            /* page */
  --ink2:#1a151a;           /* raised panel */
  --ink3:#0e0a0e;           /* recessed */
  --line:rgba(244,239,234,.09);
  --line-strong:rgba(244,239,234,.16);
  --text:#f4efea;
  --muted:rgba(244,239,234,.68);
  --dim:rgba(244,239,234,.4);
  --crimson:#c0161e;
  --crimson-deep:#7a0b12;
  --crimson-hot:#e42430;
  --grad:linear-gradient(120deg,#7a0b12 0%,#c0161e 55%,#e42430 100%);
  --display:"Instrument Sans",sans-serif;
  --body:"Manrope",sans-serif;
  --mono:"DM Mono",monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --pad:clamp(24px,4.2vw,64px);
  --max:1500px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:var(--body);font-size:17.5px;line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
::selection{background:var(--crimson);color:#fff}
:focus-visible{outline:2px solid var(--crimson-hot);outline-offset:3px;border-radius:2px}

/* Masked icon helper — colour comes from currentColor, artwork from external SVG file */
.ic{display:inline-block;width:22px;height:22px;background:currentColor;-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat;flex-shrink:0}
.icon-arrow-right{--m:url('../icons/arrow-right.svg')}
.icon-branding{--m:url('../icons/branding.svg')}
.icon-cart{--m:url('../icons/cart.svg')}
.icon-code{--m:url('../icons/code.svg')}
.icon-community{--m:url('../icons/community.svg')}
.icon-design{--m:url('../icons/design.svg')}
.icon-facebook{--m:url('../icons/facebook.svg')}
.icon-game{--m:url('../icons/game.svg')}
.icon-instagram{--m:url('../icons/instagram.svg')}
.icon-linkedin{--m:url('../icons/linkedin.svg')}
.icon-marketing{--m:url('../icons/marketing.svg')}
.icon-mobile{--m:url('../icons/mobile.svg')}
.icon-opensource{--m:url('../icons/opensource.svg')}
.icon-orbit-mark{--m:url('../icons/orbit-mark.svg')}
.icon-plus{--m:url('../icons/plus.svg')}
.icon-production{--m:url('../icons/production.svg')}
.icon-seo{--m:url('../icons/seo.svg')}
.icon-server{--m:url('../icons/server.svg')}
.icon-social{--m:url('../icons/social.svg')}
.icon-web{--m:url('../icons/web.svg')}
.icon-whatsapp{--m:url('../icons/whatsapp.svg')}
.icon-x{--m:url('../icons/x.svg')}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
.kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--crimson-hot);display:flex;align-items:center;gap:14px;margin-bottom:22px}
.kicker::before{content:"";width:34px;height:1px;background:var(--grad)}
h2{font-family:var(--display);font-size:clamp(38px,4.5vw,64px);font-weight:600;line-height:1.04;letter-spacing:-.028em}
h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lede{font-size:18px;color:var(--muted);max-width:620px}

/* Scroll reveal — replays naturally in both directions */
.rv{--rv-y:42px;--rv-delay:0ms}
.js .rv{opacity:0;transform:translate3d(0,var(--rv-y),0) scale(.985);filter:blur(5px);transition:opacity .85s var(--ease),transform .85s var(--ease),filter .85s var(--ease);will-change:opacity,transform,filter}
.js .rv.from-top{--rv-y:-42px}
.js .rv.in{opacity:1;transform:translate3d(0,0,0) scale(1);filter:blur(0);transition-delay:var(--rv-delay)}
.rv2{--rv-delay:100ms}.rv3{--rv-delay:200ms}.rv4{--rv-delay:300ms}
.rail .step:nth-child(2),.eng-grid .eng:nth-child(2){--rv-delay:70ms}
.rail .step:nth-child(3),.eng-grid .eng:nth-child(3){--rv-delay:140ms}
.rail .step:nth-child(4),.eng-grid .eng:nth-child(4){--rv-delay:210ms}
.rail .step:nth-child(5),.eng-grid .eng:nth-child(5){--rv-delay:280ms}
.eng-grid .eng:nth-child(6){--rv-delay:350ms}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none;filter:none;transition:none}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ================= Nav ================= */
#nav{position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:26px var(--pad);border-bottom:1px solid transparent;transition:padding .4s var(--ease),background .35s,border-color .35s}
#nav.on{padding:15px var(--pad);background:rgba(20,16,20,.92);backdrop-filter:blur(18px);border-bottom-color:var(--line)}
.logo img{height:32px;width:auto}
.nav-links{list-style:none;display:flex;align-items:center;gap:38px}
.nav-links a{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;padding:14px 26px;border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
.btn-solid{color:#fff;background:var(--grad)}
.btn-solid:hover{opacity:.88;transform:translateY(-2px)}
.btn-line{border:1px solid var(--line-strong);color:var(--text)}
.btn-line:hover{border-color:var(--crimson);color:#fff}
.btn .ic{width:13px;height:13px;transition:transform .25s var(--ease)}
.btn:hover .ic{transform:translateX(4px)}
#nav .btn{padding:11px 22px}

/* ================= Hero ================= */
#hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;padding:150px 0 0}
#hero>.wrap{width:100%;max-width:none;position:relative;z-index:1}
.hero-art{position:absolute;top:50%;right:min(-6vw,-40px);transform:translateY(-54%);width:clamp(420px,52vw,760px);opacity:0;animation:artIn 1.6s .5s var(--ease) forwards;pointer-events:none}
.hero-art img{width:100%;animation:slowSpin 140s linear infinite}
@keyframes artIn{to{opacity:.85}}
@keyframes slowSpin{to{transform:rotate(360deg)}}
#hero::after{content:"";position:absolute;inset:auto 0 0;height:180px;background:linear-gradient(to top,var(--ink),transparent);pointer-events:none}
.hero-eyebrow{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--crimson-hot);margin-bottom:40px;opacity:0;animation:up .8s .15s var(--ease) forwards}
.dot{width:5px;height:5px;border-radius:50%;background:var(--crimson-hot);box-shadow:0 0 10px rgba(228,36,48,.8);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.25}}
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
h1{font-family:var(--display);font-size:clamp(50px,7.5vw,112px);font-weight:700;line-height:.98;letter-spacing:-.035em;max-width:12ch;opacity:0;animation:up .9s .28s var(--ease) forwards}
h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{margin-top:32px;max-width:700px;font-size:18.5px;color:var(--muted);opacity:0;animation:up .9s .45s var(--ease) forwards}
.hero-actions{margin-top:46px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;opacity:0;animation:up .9s .6s var(--ease) forwards}
.hero-floor{margin-top:clamp(56px,9vh,110px);padding:30px 0 56px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:32px;opacity:0;animation:up .9s .78s var(--ease) forwards}
.stats{display:grid;grid-template-columns:repeat(3,minmax(150px,1fr));gap:clamp(34px,5vw,84px);width:min(820px,100%)}
.stat b{font-family:var(--display);font-size:clamp(30px,3vw,40px);font-weight:500;letter-spacing:-.02em;color:var(--text)}
.stat b span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);margin-top:5px}
.hero-loc{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);display:flex;align-items:center;gap:10px}
.hero-loc .ic{width:15px;height:15px;color:var(--crimson)}

/* ================= Marquee ================= */
.mq{overflow:hidden;border-block:1px solid var(--line);padding:16px 0;background:var(--ink3)}
.mq-track{display:flex;width:max-content;animation:mq 46s linear infinite}
.mq span{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);padding:0 34px;white-space:nowrap;display:flex;align-items:center;gap:34px}
.mq span::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--crimson)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ================= Studio ================= */
#studio{padding:clamp(96px,12vw,150px) 0}
.studio-grid{display:grid;grid-template-columns:5fr 6fr;gap:clamp(56px,7vw,112px);align-items:start}
.studio-lead{font-family:var(--display);font-size:clamp(24px,2.45vw,35px);font-weight:500;line-height:1.42;letter-spacing:-.01em;margin-top:26px}
.studio-lead em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.studio-body p{font-size:17px;color:var(--muted);margin-bottom:22px}
.studio-vision{margin-top:34px;padding:26px 28px;border:1px solid var(--line);border-left:2px solid var(--crimson);background:var(--ink2)}
.studio-vision strong{display:block;font-family:var(--mono);font-size:10.5px;font-weight:400;letter-spacing:.26em;text-transform:uppercase;color:var(--crimson-hot);margin-bottom:12px}
.studio-vision p{font-size:16.5px;color:var(--muted);margin:0}

/* ================= Primary services — the ledger ================= */
#services{padding:clamp(96px,12vw,150px) 0;background:var(--ink3);border-block:1px solid var(--line)}
.svc-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:64px}
.svc-head .lede{justify-self:end}
.ledger{border-top:1px solid var(--line-strong)}
.ledger details{border-bottom:1px solid var(--line)}
.ledger summary{list-style:none;display:grid;grid-template-columns:64px 46px 1fr auto 44px;align-items:center;gap:26px;padding:30px 6px;cursor:pointer;transition:background .25s}
.ledger summary::-webkit-details-marker{display:none}
.ledger summary:hover{background:rgba(244,239,234,.02)}
.lg-n{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;color:var(--dim)}
.lg-ic{color:var(--dim);transition:color .25s}
.lg-ic .ic{width:26px;height:26px}
.lg-t{font-family:var(--display);font-size:clamp(21px,2vw,29px);font-weight:500;letter-spacing:-.012em;line-height:1.2;transition:color .25s}
.lg-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
.lg-x{width:34px;height:34px;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center;color:var(--muted);transition:transform .35s var(--ease),border-color .25s,background .25s,color .25s}
.lg-x .ic{width:13px;height:13px}
.ledger details[open] .lg-x{transform:rotate(45deg);background:var(--grad);border-color:transparent;color:#fff}
.ledger details[open] .lg-ic,.ledger summary:hover .lg-ic{color:var(--crimson-hot)}
.ledger details[open] .lg-t{color:var(--text)}
.lg-body{display:grid;grid-template-columns:64px 1fr;gap:26px;padding:40px 40px 40px 40px}
.lg-body-inner{max-width:760px}
.lg-body p{font-size:16.5px;color:var(--muted);margin-bottom:22px;max-width:650px}
.lg-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:9px 28px;list-style:none}
.lg-list li{font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;color:var(--dim);display:flex;align-items:baseline;gap:10px;line-height:1.6}
.lg-list li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--crimson);flex-shrink:0;transform:translateY(-2px)}

/* ================= Approach — 5-step rail ================= */
#approach{padding:clamp(96px,12vw,150px) 0}
.appr-head{margin-bottom:64px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end}
.appr-head .lede{justify-self:end}
.rail{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);background:var(--line);gap:1px}
.step{background:var(--ink);padding:38px 26px 42px;position:relative;transition:background .3s}
.step:hover{background:var(--ink2)}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.step:hover::before{transform:none}
.step-n{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--dim);margin-bottom:30px;display:flex;align-items:center;justify-content:space-between}
.step-n i{width:6px;height:6px;border-radius:50%;border:1px solid var(--crimson);display:block}
.step:hover .step-n i{background:var(--crimson)}
.step h3{font-family:var(--display);font-size:23px;font-weight:600;letter-spacing:-.01em;margin-bottom:12px}
.step p{font-size:15px;color:var(--muted);line-height:1.72}

/* ================= Engineering (secondary) ================= */
#engineering{padding:clamp(96px,12vw,150px) 0;background:var(--ink3);border-block:1px solid var(--line)}
.eng-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:56px}
.eng-head .lede{justify-self:end}
.eng-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.eng{background:var(--ink3);padding:34px 30px;transition:background .3s;position:relative;overflow:hidden}
.eng:hover{background:rgba(244,239,234,.02)}
.eng .ic{width:24px;height:24px;color:var(--crimson);margin-bottom:22px}
.eng h3{font-family:var(--display);font-size:20.5px;font-weight:600;letter-spacing:-.01em;margin-bottom:9px}
.eng p{font-size:15px;color:var(--muted);line-height:1.72}
.eng::after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.eng:hover::after{transform:none}

/* ================= Why ================= */
#why{padding:clamp(96px,12vw,150px) 0}
.why-grid{display:grid;grid-template-columns:4fr 7fr;gap:clamp(56px,7vw,112px);align-items:start}
.why-sticky{position:sticky;top:120px}
.why-sticky p{font-size:16.5px;color:var(--muted);margin-top:22px;max-width:340px}
.why-list{display:flex;flex-direction:column}
.why-item{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:26px 0;border-top:1px solid var(--line)}
.why-item:last-child{border-bottom:1px solid var(--line)}
.why-item b{font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.18em;color:var(--dim);padding-top:5px}
.why-item h3{font-size:16.5px;font-weight:700;letter-spacing:.01em;margin-bottom:6px}
.why-item p{font-size:15.5px;color:var(--muted)}

/* ================= Quote ================= */
#quote{padding:clamp(110px,14vw,170px) 0;text-align:center;position:relative;overflow:hidden;background:var(--ink3);border-block:1px solid var(--line)}
#quote::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 640px 420px at 50% 50%,rgba(192,22,30,.07),transparent 70%);pointer-events:none}
blockquote{font-family:var(--display);font-size:clamp(26px,3.2vw,46px);font-weight:500;line-height:1.35;letter-spacing:-.018em;max-width:980px;margin:0 auto}
blockquote em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.q-by{margin-top:40px;font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim);display:flex;align-items:center;justify-content:center;gap:18px}
.q-by::before,.q-by::after{content:"";width:36px;height:1px;background:var(--line-strong)}

/* ================= CTA ================= */
#contact{padding:clamp(96px,12vw,150px) 0}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(56px,7vw,112px);align-items:center}
.cta-h{font-family:var(--display);font-size:clamp(38px,4.8vw,64px);font-weight:600;line-height:1.03;letter-spacing:-.022em}
.cta-h em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-copy p{font-size:17px;color:var(--muted);margin-bottom:34px}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-bottom:30px}
.cta-meta{display:flex;flex-direction:column;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--dim)}
.cta-meta a{transition:color .2s}
.cta-meta a:hover{color:var(--text)}
.cta-meta span{display:flex;align-items:center;gap:10px}
.cta-meta span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--crimson);flex-shrink:0}

/* ================= Floating WhatsApp ================= */
.whatsapp-widget{position:fixed;right:clamp(18px,2vw,30px);bottom:clamp(18px,2vw,30px);z-index:140;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#fff;box-shadow:0 16px 42px rgba(0,0,0,.36),0 0 22px rgba(228,36,48,.22),0 0 0 1px rgba(255,255,255,.12) inset;transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.whatsapp-widget::before{content:"";position:absolute;inset:-7px;border:1px solid rgba(192,22,30,.38);border-radius:inherit;animation:waPulse 2.8s ease-out infinite;pointer-events:none}
.whatsapp-widget:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 20px 50px rgba(0,0,0,.42),0 0 28px rgba(228,36,48,.32),0 0 0 1px rgba(255,255,255,.16) inset}
.whatsapp-widget .ic{width:27px;height:27px}
@keyframes waPulse{0%{transform:scale(.88);opacity:0}28%{opacity:1}100%{transform:scale(1.34);opacity:0}}

/* ================= Footer ================= */
footer{border-top:1px solid var(--line);padding:52px var(--pad) 44px}
.f-top{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.f-logo img{height:24px;width:auto}
.f-nav{display:flex;gap:30px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.f-nav a:hover{color:var(--text)}
.socials{display:flex;gap:12px}
.socials a{width:38px;height:38px;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center;color:var(--muted);transition:color .25s,border-color .25s,transform .25s var(--ease)}
.socials a:hover{color:#fff;border-color:var(--crimson);transform:translateY(-3px)}
.socials .ic{width:16px;height:16px}
.f-bottom{max-width:var(--max);margin:36px auto 0;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--dim)}

/* ================= Responsive ================= */
@media(max-width:1020px){
  .rail{grid-template-columns:repeat(2,1fr)}
  .step:last-child{grid-column:1/-1}
  .eng-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav-links{display:none}
  .hero-art{opacity:0;animation:artInM 1.6s .5s var(--ease) forwards;right:-30vw;width:120vw;top:38%}
  @keyframes artInM{to{opacity:.22}}
  .studio-grid,.why-grid,.cta-grid,.svc-head,.appr-head,.eng-head{grid-template-columns:1fr;gap:36px}
  .svc-head .lede,.appr-head .lede,.eng-head .lede{justify-self:start}
  .why-sticky{position:static}
  .hero-floor{flex-direction:column;align-items:flex-start}
  .ledger summary{grid-template-columns:40px 1fr 38px;gap:16px;padding:24px 2px}
  .lg-ic,.lg-tag{display:none}
  .lg-x{width:30px;height:30px}
  .lg-body{grid-template-columns:1fr;gap:0;padding:30px 24px 34px}
}
@media(max-width:560px){
  body{font-size:16.5px}
  h2{font-size:clamp(36px,11vw,48px)}
  .hero-sub,.lede{font-size:17px}
  .rail{grid-template-columns:1fr}
  .eng-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:22px;width:100%}
  .whatsapp-widget{width:54px;height:54px;right:16px;bottom:16px}
  .whatsapp-widget .ic{width:24px;height:24px}
}