/* ══════════════════════════════════════════════════════════════
   ofistm — design tokens
   ══════════════════════════════════════════════════════════════ */
:root{
  color-scheme:dark;
  --obsidian:#0B0F17;
  --surface:#0F141F;
  --surface2:#141A28;
  --hairline:#1E293B;
  --ink:#E8EDF5;
  --muted:#93A1B8;
  --indigo:#6366F1;
  --indigo-soft:#818CF8;
  --cyan:#22D3EE;
  --emerald:#34D399;
  --red:#F87171;

  --font-sans:'Geist','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --maxw:1280px;
  --pad:24px;
  --nav-h:72px;

  --ease-out:cubic-bezier(.2,.7,.2,1);
  --ease-spring:cubic-bezier(.22,1.2,.36,1);
}
@media(min-width:1024px){ :root{ --pad:40px } }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--obsidian);color:var(--ink);
  font-family:var(--font-sans);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
a{color:inherit;text-decoration:none}
input,select,textarea{font:inherit}
::selection{background:rgba(99,102,241,.35);color:#fff}
:focus-visible{outline:2px solid var(--indigo);outline-offset:2px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip:focus{position:fixed;z-index:100;top:12px;left:12px;width:auto;height:auto;clip:auto;margin:0;
  background:var(--surface);border:1px solid var(--hairline);padding:10px 16px;border-radius:8px;font-size:14px}

/* ── layout primitives ─────────────────────────── */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);width:100%}
.mono{font-family:var(--font-mono)}
/* Sprite icons are stroke-drawn: without this they default to a solid black fill. */
.ico{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
  flex:none;display:block}
.kicker{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.16em}
section{position:relative}

/* ── ambient background ────────────────────────── */
.ambient::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(148,163,184,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(148,163,184,.055) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(120% 65% at 50% 0%,#000 0%,transparent 78%);
  mask-image:radial-gradient(120% 65% at 50% 0%,#000 0%,transparent 78%);
}
.glow-a,.glow-b{position:absolute;border-radius:9999px;pointer-events:none;z-index:0;filter:blur(20px)}
.glow-a{width:820px;height:820px;background:radial-gradient(circle,rgba(99,102,241,.20),transparent 62%)}
.glow-b{width:620px;height:620px;background:radial-gradient(circle,rgba(34,211,238,.13),transparent 62%)}
@media(max-width:640px){
  .glow-a{width:520px;height:520px}
  .glow-b{width:420px;height:420px}
}
/* slow aurora drift on the hero light sources */
@keyframes aurora-a{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(60px,40px,0) scale(1.08)}}
@keyframes aurora-b{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-50px,30px,0) scale(1.1)}}
.glow-a.animate{animation:aurora-a 22s var(--ease-out) infinite}
.glow-b.animate{animation:aurora-b 26s var(--ease-out) infinite}

/* ── glass surface ─────────────────────────────── */
.glass{
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--hairline);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}

/* ── cursor spotlight + tilt cards ─────────────── */
.spot{position:relative;isolation:isolate;
  transition:border-color .25s var(--ease-out),transform .35s var(--ease-out),box-shadow .35s var(--ease-out)}
.spot::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .3s ease;border-radius:inherit;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,50%),rgba(99,102,241,.16),transparent 68%)}
.spot:hover{border-color:rgba(99,102,241,.45)}
.spot:hover::before{opacity:1}
.tilt{transform-style:preserve-3d;will-change:transform}
.tilt:hover{box-shadow:0 24px 60px -20px rgba(0,0,0,.7)}

/* ── scroll reveal ─────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);
  transition:opacity .75s var(--ease-out),transform .75s var(--ease-out)}
.reveal[data-dir="left"]{transform:translateX(-26px)}
.reveal[data-dir="right"]{transform:translateX(26px)}
.reveal[data-dir="scale"]{transform:scale(.94)}
.reveal.in{opacity:1;transform:none}

/* ── scroll progress ───────────────────────────── */
#progress{position:fixed;top:0;left:0;height:2px;z-index:60;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--indigo),var(--cyan),var(--emerald));
  will-change:transform}

/* ── nav ───────────────────────────────────────── */
#nav{position:fixed;top:0;left:0;right:0;z-index:40;
  border-bottom:1px solid transparent;
  transition:background-color .35s ease,border-color .35s ease,backdrop-filter .35s ease}
#nav.solid{background:rgba(11,15,23,.82);border-bottom-color:var(--hairline);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.nav-inner{display:flex;height:var(--nav-h);align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;min-height:44px}
.brand img{height:22px;width:auto;transition:opacity .3s ease}
.brand:hover img{opacity:.82}
.badge{display:none;align-items:center;gap:6px;border:1px solid var(--hairline);
  padding:5px 9px;border-radius:999px;font-family:var(--font-mono);font-size:10px;
  text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
@media(min-width:640px){.badge{display:inline-flex}}
.dot{height:6px;width:6px;border-radius:999px;background:var(--emerald);flex:none}
@keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(52,211,153,.5)}50%{opacity:.4;box-shadow:0 0 0 4px rgba(52,211,153,0)}}
.pulse{animation:pulse-dot 2.4s ease-in-out infinite}

.nav-links{display:none;align-items:center;gap:36px;font-size:13.5px;color:var(--muted)}
@media(min-width:900px){.nav-links{display:flex}}
.nav-link{position:relative;transition:color .25s ease;display:inline-flex;align-items:center;min-height:44px}
.nav-link:hover,.nav-link[data-active="true"]{color:var(--ink)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:11px;height:1px;
  background:linear-gradient(90deg,var(--indigo),var(--cyan));
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease-out)}
.nav-link:hover::after,.nav-link[data-active="true"]::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:8px}

/* language switcher */
.lang{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--hairline);
  border-radius:8px;padding:8px 10px;font-family:var(--font-mono);font-size:11.5px;
  text-transform:uppercase;letter-spacing:.1em;color:var(--muted);transition:border-color .25s ease,color .25s ease}
.lang-btn:hover{color:var(--ink);border-color:rgba(99,102,241,.5)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:150px;
  background:rgba(15,20,31,.97);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--hairline);border-radius:12px;padding:6px;
  opacity:0;visibility:hidden;transform:translateY(-6px) scale(.97);
  transition:opacity .22s var(--ease-out),transform .22s var(--ease-out),visibility .22s;
  box-shadow:0 20px 50px -12px rgba(0,0,0,.8);z-index:50}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu button{display:flex;width:100%;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:8px;font-size:13.5px;color:var(--muted);
  transition:background-color .18s ease,color .18s ease;text-align:left}
.lang-menu button:hover{background:var(--surface2);color:var(--ink)}
.lang-menu button[aria-current="true"]{color:var(--ink)}
.lang-menu button[aria-current="true"]::after{content:"";height:6px;width:6px;border-radius:999px;background:var(--indigo)}

/* ── buttons ───────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;font-weight:500;white-space:nowrap;
  transition:background-color .25s ease,border-color .25s ease,color .25s ease,transform .2s var(--ease-out),box-shadow .3s ease;
  position:relative;overflow:hidden}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-primary{background:var(--indigo);color:#fff;padding:10px 16px;font-size:13.5px}
.btn-primary:hover{background:var(--indigo-soft);box-shadow:0 10px 30px -8px rgba(99,102,241,.6)}
.btn-lg{padding:13px 21px;font-size:14.5px}
.btn-white{background:#fff;color:var(--obsidian);padding:13px 21px;font-size:14.5px}
.btn-white:hover{background:var(--ink);box-shadow:0 10px 34px -10px rgba(232,237,245,.45)}
.btn-ghost{border:1px solid var(--hairline);color:var(--ink);padding:13px 21px;font-size:14.5px}
.btn-ghost:hover{border-color:rgba(99,102,241,.6);background:var(--surface)}
/* sheen sweep on primary CTAs */
.btn-sheen::after{content:"";position:absolute;top:0;bottom:0;width:45%;left:-60%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.22),transparent);
  transform:skewX(-18deg);transition:left .65s var(--ease-out)}
.btn-sheen:hover::after{left:130%}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;width:40px;
  border:1px solid var(--hairline);border-radius:10px;color:var(--muted);
  transition:color .25s ease,border-color .25s ease,background-color .25s ease}
.icon-btn:hover{color:var(--ink);border-color:rgba(99,102,241,.6)}
.hide-desktop{display:inline-flex}
@media(min-width:900px){.hide-desktop{display:none}}
.hide-mobile{display:none}
@media(min-width:640px){.hide-mobile{display:inline-flex}}

/* ── mobile menu ───────────────────────────────── */
#mobileMenu{
  border-top:1px solid var(--hairline);background:rgba(11,15,23,.97);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .42s var(--ease-out),opacity .3s ease,visibility .42s;
  opacity:0;visibility:hidden}
#mobileMenu.open{grid-template-rows:1fr;opacity:1;visibility:visible}
#mobileMenu>div{overflow:hidden;min-height:0}
@media(min-width:900px){#mobileMenu{display:none}}
.mnav{display:flex;flex-direction:column;padding-block:8px 20px}
.mnav a{display:flex;align-items:center;min-height:48px;padding:12px 0;font-size:15px;color:var(--muted);
  border-bottom:1px solid rgba(30,41,59,.7);
  transition:color .2s ease,padding-left .25s var(--ease-out)}
.mnav a:hover{color:var(--ink);padding-left:6px}
.mnav .btn{margin-top:18px;justify-content:space-between}

/* ── hero ──────────────────────────────────────── */
.hero{overflow:hidden;padding-block:132px 80px}
@media(min-width:1024px){.hero{padding-block:172px 112px}}
.hero-grid{display:grid;gap:56px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:40px}}
.pill{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--hairline);
  background:rgba(15,20,31,.6);padding:6px 12px;border-radius:999px;
  font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.pill .dot{background:var(--cyan)}
h1{margin:28px 0 0;font-size:clamp(38px,8.4vw,68px);line-height:1.04;font-weight:600;
  letter-spacing:-.045em;color:#fff;text-wrap:balance}
.grad{
  display:block;
  background:linear-gradient(100deg,var(--indigo-soft),var(--cyan),var(--emerald),var(--indigo-soft));
  background-size:280% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:grad-flow 9s linear infinite}
@keyframes grad-flow{to{background-position:280% 0}}
.lede{margin:28px 0 0;max-width:36rem;font-size:17px;line-height:1.65;color:var(--muted)}
.hero-cta{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.ticker{margin-top:44px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px;
  font-family:var(--font-mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.13em;color:rgba(147,161,184,.8)}
.ticker .sep{color:var(--hairline)}

/* hero panel */
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.drift{animation:drift 7s ease-in-out infinite}
.panel{border-radius:18px;padding:20px;box-shadow:0 25px 60px -20px rgba(0,0,0,.6)}
.panel-head{display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--hairline);padding-bottom:14px;
  font-family:var(--font-mono);font-size:11px;color:var(--muted)}
.panel-head .l{display:flex;align-items:center;gap:8px}
.metrics{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:center}
.metric{border:1px solid var(--hairline);border-radius:10px;padding:12px 4px;
  transition:border-color .3s ease,background-color .3s ease}
.metric:hover{border-color:rgba(99,102,241,.4);background:rgba(99,102,241,.05)}
.metric .v{font-family:var(--font-mono);font-size:18px;color:#fff;font-variant-numeric:tabular-nums}
.metric .k{margin-top:2px;font-family:var(--font-mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
#spark{margin-top:20px;display:flex;height:96px;align-items:flex-end;gap:5px}
#spark span{flex:1;border-radius:2px;transition:height .8s var(--ease-out),background-color .8s ease}
.routes{margin-top:20px;display:flex;flex-direction:column;gap:8px;font-family:var(--font-mono);font-size:11.5px}
.route{display:flex;align-items:center;justify-content:space-between;color:var(--muted);
  padding:2px 0;transition:color .25s ease,transform .25s var(--ease-out)}
.route:hover{color:var(--ink);transform:translateX(3px)}
.route .p{flex:1;padding-inline:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.float{position:absolute;display:none;align-items:center;gap:8px;border-radius:12px;padding:10px 14px;
  font-family:var(--font-mono);font-size:11.5px;color:var(--ink)}
@media(min-width:640px){.float{display:flex}}
.float-l{left:-16px;bottom:-28px;animation:drift 9s ease-in-out infinite .6s}
.float-r{right:-12px;top:-26px;animation:drift 8s ease-in-out infinite 1.2s}

/* ── marquee ribbon ────────────────────────────── */
.ribbon{border-block:1px solid var(--hairline);background:rgba(15,20,31,.4);
  overflow:hidden;padding-block:16px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
/* Scrolls by exactly one group width (--shift), so the loop point is invisible
   no matter how many copies JS had to add to fill the screen. */
.marquee{display:flex;width:max-content;will-change:transform;
  animation:marquee var(--dur,38s) linear infinite}
.marquee:hover{animation-play-state:paused}
@keyframes marquee{from{transform:translate3d(0,0,0)}
                   to{transform:translate3d(calc(-1 * var(--shift,50%)),0,0)}}
.marquee-group{display:flex;align-items:center;gap:44px;padding-right:44px;flex:none}
.marquee-group span{display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12.5px;text-transform:uppercase;letter-spacing:.14em;
  color:var(--muted);white-space:nowrap;transition:color .25s ease}
.marquee-group span:hover{color:var(--ink)}
.marquee-group svg{color:var(--indigo-soft);flex:none}

/* ── stats band ────────────────────────────────── */
.stats{border-bottom:1px solid var(--hairline);background:rgba(15,20,31,.4)}
.stats dl{display:grid;grid-template-columns:repeat(2,1fr);margin:0}
@media(min-width:1024px){.stats dl{grid-template-columns:repeat(4,1fr)}}
.stat{padding:32px 4px;position:relative}
@media(min-width:1024px){.stat{padding:36px 32px}.stat:first-child{padding-left:0}.stat:last-child{padding-right:0}}
.stat+.stat::before{content:"";position:absolute;inset:0 auto 0 0;width:1px;background:var(--hairline)}
@media(max-width:1023px){
  .stat:nth-child(odd)::before{display:none}
  .stat:nth-child(n+3){border-top:1px solid var(--hairline)}
}
@media(min-width:1024px){.stat:first-child::before{display:none}}
.stat dd{margin:0;font-family:var(--font-mono);font-size:30px;color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
@media(min-width:1024px){.stat dd{font-size:38px}}
.stat dt{margin-top:6px;font-size:13px;color:var(--muted)}

/* ── section headers ───────────────────────────── */
.sec{padding-block:96px}
@media(min-width:1024px){.sec{padding-block:128px}}
.sec-top{border-top:1px solid var(--hairline)}
.head{max-width:42rem}
h2{margin:16px 0 0;font-size:clamp(30px,5.2vw,42px);line-height:1.1;font-weight:600;
  letter-spacing:-.045em;color:#fff;text-wrap:balance}
.sub{margin:16px 0 0;font-size:16.5px;line-height:1.65;color:var(--muted)}
.k-indigo{color:var(--indigo-soft)}.k-cyan{color:var(--cyan)}.k-emerald{color:var(--emerald)}

/* ── cards grid ────────────────────────────────── */
.grid-2{display:grid;gap:16px;margin-top:56px}
@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}}
.card{border-radius:18px;padding:28px}
@media(min-width:1024px){.card{padding:32px}}
.card-ico{display:flex;height:44px;width:44px;align-items:center;justify-content:center;
  border:1px solid var(--hairline);background:var(--surface2);border-radius:12px;
  transition:transform .4s var(--ease-spring),border-color .3s ease}
.spot:hover .card-ico{transform:translateY(-3px) scale(1.06);border-color:rgba(99,102,241,.45)}
h3{margin:24px 0 0;font-size:20px;font-weight:600;color:#fff;letter-spacing:-.02em;line-height:1.3}
.card p{margin:12px 0 0;font-size:14.5px;line-height:1.7;color:var(--muted)}
.chips{margin:24px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px;
  font-family:var(--font-mono);font-size:11px;color:var(--muted)}
.chips li,.chip{border:1px solid var(--hairline);border-radius:4px;padding:4px 8px;
  transition:border-color .25s ease,color .25s ease,background-color .25s ease}
.spot:hover .chips li{border-color:rgba(99,102,241,.3)}
.chips li:hover,.chip:hover{color:var(--ink);border-color:rgba(99,102,241,.5);background:rgba(99,102,241,.07)}

/* ── work cards ────────────────────────────────── */
.work-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}
.link-quiet{display:none;align-items:center;gap:8px;font-size:14px;color:var(--muted);transition:color .25s ease,gap .25s var(--ease-out)}
@media(min-width:640px){.link-quiet{display:inline-flex}}
.link-quiet:hover{color:var(--ink);gap:12px}
.grid-work{display:grid;gap:16px;margin-top:56px}
@media(min-width:1024px){.grid-work{grid-template-columns:repeat(2,1fr)}}
.work{text-align:left;width:100%;border-radius:18px;padding:28px;display:block}
@media(min-width:1024px){.work{padding:32px}}
.work-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.work-kick{font-family:var(--font-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.work h3{margin-top:12px;font-size:21px}
.arrow{display:flex;height:36px;width:36px;flex:none;align-items:center;justify-content:center;
  border:1px solid var(--hairline);border-radius:10px;color:var(--muted);
  transition:color .3s ease,border-color .3s ease,transform .4s var(--ease-spring),background-color .3s ease}
.work:hover .arrow{color:#fff;border-color:rgba(99,102,241,.6);background:rgba(99,102,241,.14);transform:translate(3px,-3px)}
.work>p{margin:16px 0 0;font-size:14.5px;line-height:1.7;color:var(--muted)}
.kpis{margin-top:24px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
  border-top:1px solid var(--hairline);padding-top:20px}
.kpi .v{font-family:var(--font-mono);font-size:22px;color:#fff;font-variant-numeric:tabular-nums}
.kpi .k{margin-top:2px;font-size:12px;color:var(--muted);line-height:1.4}
.work .chips{margin-top:20px}

/* ── stack ─────────────────────────────────────── */
.stack-grid{display:grid;gap:48px}
@media(min-width:1024px){.stack-grid{grid-template-columns:4fr 8fr}}
.arch{margin-top:32px;border-radius:12px;padding:20px}
.arch-t{font-family:var(--font-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.arch-rows{margin-top:16px;display:flex;flex-direction:column;gap:10px;font-family:var(--font-mono);font-size:12.5px;color:var(--ink)}
.arch-row{display:flex;align-items:center;gap:10px;transition:color .25s ease,transform .3s var(--ease-out)}
.arch-row:hover{transform:translateX(4px)}
.arch-pipe{padding-left:6px;color:var(--hairline);position:relative;height:14px;line-height:14px}
.arch-pipe::before{content:"";position:absolute;left:7px;top:0;bottom:0;width:1px;background:var(--hairline)}
.arch-pipe::after{content:"";position:absolute;left:6px;top:0;height:3px;width:3px;border-radius:999px;background:var(--cyan);
  animation:flow 2.6s linear infinite;opacity:.9}
@keyframes flow{0%{top:-2px;opacity:0}20%{opacity:1}80%{opacity:1}100%{top:14px;opacity:0}}
.arch-pipe:nth-of-type(4)::after{animation-delay:.45s}
.arch-pipe:nth-of-type(6)::after{animation-delay:.9s}
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:640px){.tiles{grid-template-columns:repeat(3,1fr)}}
.tile{border-radius:12px;padding:20px}
.tile svg{color:var(--indigo-soft);transition:transform .4s var(--ease-spring)}
.tile:hover svg{transform:translateY(-3px) scale(1.12)}
.tile .n{margin-top:16px;font-size:15px;font-weight:500;color:#fff}
.tile .d{margin-top:4px;font-size:12.5px;line-height:1.5;color:var(--muted)}

/* ── process ───────────────────────────────────── */
.steps{margin-top:56px;position:relative;display:grid;gap:16px}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1180px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{border-radius:18px;padding:28px;position:relative;overflow:hidden}
.step-n{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--indigo-soft)}
.step h3{margin-top:14px;font-size:18px}
.step p{margin:12px 0 0;font-size:14px;line-height:1.7;color:var(--muted)}
.step-bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--hairline);
  overflow:hidden;border-bottom-left-radius:18px;border-bottom-right-radius:18px}
.step-bar::after{content:"";position:absolute;inset:0;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--indigo),var(--cyan));
  transition:transform .8s var(--ease-out)}
.step.in .step-bar::after{transform:scaleX(1)}
.step:nth-child(2) .step-bar::after{transition-delay:.12s}
.step:nth-child(3) .step-bar::after{transition-delay:.24s}
.step:nth-child(4) .step-bar::after{transition-delay:.36s}

/* ── contact ───────────────────────────────────── */
.contact-grid{display:grid;gap:56px}
@media(min-width:1024px){.contact-grid{grid-template-columns:5fr 7fr}}
.c-list{margin-top:40px;display:flex;flex-direction:column;gap:12px}
.c-item{display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-radius:12px;padding:16px 20px;transition:border-color .25s ease,transform .3s var(--ease-out)}
a.c-item:hover{border-color:rgba(99,102,241,.6);transform:translateX(4px)}
.c-item .l{display:flex;align-items:center;gap:12px;min-width:0}
.c-item .t{font-family:var(--font-mono);font-size:14px;color:#fff;overflow:hidden;text-overflow:ellipsis}
.c-item .t.plain{font-family:var(--font-sans);color:var(--muted)}
a.c-item .chev{color:var(--muted);transition:color .25s ease,transform .3s var(--ease-out);flex:none}
a.c-item:hover .chev{color:#fff;transform:translate(2px,-2px)}
.form-card{border-radius:18px;padding:28px}
@media(min-width:1024px){.form-card{padding:36px}}
.f-row{display:grid;gap:20px}
@media(min-width:640px){.f-row{grid-template-columns:repeat(2,1fr)}}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--font-mono);font-size:10.5px;
  text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.field input,.field select,.field textarea{
  margin-top:8px;width:100%;background:var(--surface);border:1px solid var(--hairline);
  border-radius:10px;padding:12px 16px;font-size:14.5px;color:var(--ink);
  transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease}
.field textarea{resize:vertical;min-height:132px}
.field select{appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2393A1B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:42px}
.field input::placeholder,.field textarea::placeholder{color:rgba(147,161,184,.5)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--indigo);box-shadow:0 0 0 3px rgba(99,102,241,.14);outline:none}
.field .err{margin:6px 0 0;font-size:12px;color:var(--red);
  max-height:0;opacity:0;overflow:hidden;transition:max-height .3s var(--ease-out),opacity .3s ease}
.field.invalid .err{max-height:40px;opacity:1}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:rgba(248,113,113,.7)}
.f-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding-top:4px}
.f-note{font-size:12.5px;color:var(--muted);margin:0}
.spinner{height:16px;width:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  border-radius:999px;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#formSuccess{display:none}
#formSuccess.show{display:block;animation:fade-up .5s var(--ease-out) both}
@keyframes fade-up{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.ok-ico{display:flex;height:48px;width:48px;align-items:center;justify-content:center;
  border:1px solid rgba(52,211,153,.4);background:rgba(52,211,153,.1);border-radius:12px;color:var(--emerald)}
#formSuccess h3{margin-top:24px;font-size:22px}
#formSuccess p{margin:12px 0 0;max-width:28rem;font-size:14.5px;line-height:1.7;color:var(--muted)}
#formSuccess p a{color:var(--cyan);transition:color .2s ease}
#formSuccess p a:hover{color:#fff}
.btn-reset{margin-top:28px;border:1px solid var(--hairline);color:var(--ink);padding:10px 16px;font-size:14px}
.btn-reset:hover{border-color:rgba(99,102,241,.6)}

/* ── footer ────────────────────────────────────── */
footer{position:relative;z-index:10;border-top:1px solid var(--hairline)}
.f-in{padding-block:48px}
.f-main{display:flex;flex-direction:column;gap:36px}
@media(min-width:768px){.f-main{flex-direction:row;align-items:center;justify-content:space-between}}
.f-main img{height:20px;width:auto;opacity:.9}
.f-main p{margin:16px 0 0;max-width:20rem;font-size:13.5px;line-height:1.6;color:var(--muted)}
.f-nav{display:flex;flex-wrap:wrap;gap:4px 24px;font-size:13.5px;color:var(--muted)}
/* generous vertical hit area on touch, without changing the visual rhythm */
.f-nav a{transition:color .25s ease;display:inline-flex;align-items:center;min-height:44px;padding-inline:4px;margin-inline:-4px}
.f-nav a:hover{color:var(--ink)}
@media(min-width:768px){.f-nav{gap:12px 32px}.f-nav a{min-height:0}}
.f-social{display:flex;gap:8px}
.f-bot{margin-top:40px;display:flex;flex-direction:column;gap:12px;
  border-top:1px solid var(--hairline);padding-top:24px;
  font-family:var(--font-mono);font-size:11.5px;color:var(--muted)}
@media(min-width:640px){.f-bot{flex-direction:row;align-items:center;justify-content:space-between}}
.f-bot .st{display:flex;align-items:center;gap:8px}

/* ── modal ─────────────────────────────────────── */
#modal{position:fixed;inset:0;z-index:50;visibility:hidden}
#modal.open{visibility:visible}
#modalBackdrop{position:absolute;inset:0;background:rgba(11,15,23,.8);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  opacity:0;transition:opacity .35s ease}
#modal.open #modalBackdrop{opacity:1}
.modal-pos{position:relative;display:flex;min-height:100%;align-items:flex-end;justify-content:center;padding:0}
@media(min-width:640px){.modal-pos{align-items:center;padding:24px}}
.modal-card{position:relative;width:100%;max-width:42rem;max-height:92vh;overflow-y:auto;
  border-radius:18px 18px 0 0;padding:28px;
  opacity:0;transform:translateY(28px) scale(.98);
  transition:opacity .4s var(--ease-out),transform .45s var(--ease-spring);
  -webkit-overflow-scrolling:touch}
@media(min-width:640px){.modal-card{border-radius:18px;padding:36px}}
#modal.open .modal-card{opacity:1;transform:none}
.modal-close{position:absolute;right:20px;top:20px;display:flex;height:36px;width:36px;
  align-items:center;justify-content:center;border:1px solid var(--hairline);border-radius:10px;
  color:var(--muted);transition:color .25s ease,border-color .25s ease,transform .3s var(--ease-out);z-index:2}
.modal-close:hover{color:var(--ink);border-color:rgba(99,102,241,.6);transform:rotate(90deg)}
#modalKicker{font-family:var(--font-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--cyan)}
#modalTitle{margin:12px 0 0;padding-right:48px;font-size:26px;font-weight:600;color:#fff;letter-spacing:-.02em;line-height:1.15}
#modalBody{margin-top:28px}
.panel-sec{display:none}
.panel-sec.active{display:flex;flex-direction:column;gap:28px}
.panel-sec.active>*{animation:fade-up .45s var(--ease-out) both}
.panel-sec.active>*:nth-child(2){animation-delay:.06s}
.panel-sec.active>*:nth-child(3){animation-delay:.12s}
.panel-sec.active>*:nth-child(4){animation-delay:.18s}
.panel-sec.active>*:nth-child(5){animation-delay:.24s}
.m-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.m-kpi{border:1px solid var(--hairline);border-radius:10px;padding:16px}
.m-kpi .v{font-family:var(--font-mono);font-size:20px;color:#fff;font-variant-numeric:tabular-nums}
.m-kpi .k{margin-top:4px;font-size:11.5px;line-height:1.4;color:var(--muted)}
.m-lab{font-family:var(--font-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.panel-sec p{margin:12px 0 0;font-size:14.5px;line-height:1.75;color:var(--muted)}
.m-list{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.m-list li{display:flex;gap:12px;font-size:14.5px;line-height:1.7;color:var(--muted)}
.m-list li::before{content:"";margin-top:9px;height:6px;width:6px;flex:none;border-radius:999px;background:var(--indigo)}
.m-stack{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;font-family:var(--font-mono);font-size:11.5px;color:var(--ink)}
.m-stack .chip{padding:6px 10px}
#modalCta{margin-top:36px}

/* ── reduced motion ────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}
.no-scroll{overflow:hidden}

/* ── touch: enlarge hit areas to the 44px comfortable minimum ──
   Pointer devices keep the tighter visual sizing above.            */
@media(hover:none),(pointer:coarse){
  .icon-btn{height:46px;width:46px}
  .lang-btn{min-height:44px;padding:11px 12px}
  .lang-menu button{min-height:46px}
  .btn-lg{min-height:46px}
  .btn-white,.btn-ghost{min-height:46px}
  .f-social a{height:46px;width:46px}
  .modal-close{height:46px;width:46px}
  .btn-primary{padding:12px 18px}
}
