/* OpenICT. Tokens first. Radius rule: panels 28px outer / 22px inner (concentric), inputs 14px, buttons and chips full pill. */
:root{
--bg:#f6f7fa; --surface:#fcfcfe; --surface-2:#eef0f5; --ink:#12131a; --muted:#565b6b; --line:rgba(18,19,26,.09);
--accent:#e0112b; --accent-ink:#ffffff;
--blue:#1a8cff; --orange:#f59a0b; --green:#12a07a; --purple:#7a3ff2;
--shadow:0 30px 80px -30px rgba(40,50,90,.28);
--glass:rgba(255,255,255,.72);
--ease:cubic-bezier(.32,.72,0,1);
--font-d:"Outfit",system-ui,sans-serif; --font-b:"Geist",system-ui,sans-serif; --font-m:"Geist Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme:dark){
:root{
--bg:#0b0c11; --surface:#14161d; --surface-2:#1b1e27; --ink:#eef0f6; --muted:#a2a8b8; --line:rgba(255,255,255,.1);
--shadow:0 30px 80px -30px rgba(0,0,0,.8); --glass:rgba(20,22,29,.7);
}
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--font-b);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;padding:0}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:16px;background:var(--surface);padding:10px 16px;border-radius:999px;z-index:100}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3{font-family:var(--font-d);letter-spacing:-.03em;line-height:1.02}
h1{font-size:clamp(3rem,7.2vw,6.4rem);font-weight:800}
h2{font-size:clamp(2.2rem,4.6vw,3.8rem);font-weight:700}
h3{font-size:1.4rem;font-weight:600;letter-spacing:-.02em;line-height:1.15}
.grad{background:linear-gradient(95deg,var(--blue),var(--purple) 45%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.08em;display:inline-block}
.lead{font-size:1.3rem;color:var(--muted);max-width:34ch;margin-top:28px}
.eyebrow{display:inline-block;font:500 11px/1 var(--font-m);letter-spacing:.2em;text-transform:uppercase;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:14px;padding:8px 8px 8px 26px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font:600 16px/1 var(--font-b);transform:translate(var(--tx,0px),calc(var(--ty,0px) + var(--lift,0px))) scale(var(--s,1));transition:transform .5s var(--ease),box-shadow .5s var(--ease);box-shadow:0 14px 34px -12px rgba(224,17,43,.6);white-space:nowrap;border:0;cursor:pointer}
.btn-ico{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;transition:transform .5s var(--ease)}
.btn:hover{--lift:-2px;box-shadow:0 20px 40px -12px rgba(224,17,43,.7)}
.btn:hover .btn-ico{transform:translate(3px,-2px) scale(1.06)}
.btn:active{--s:.97}
.btn-sm{padding:5px 5px 5px 20px;font-size:15px;gap:10px}
.btn-sm .btn-ico{width:34px;height:34px}
.btn-ghost{background:var(--surface);color:var(--ink);padding:0 28px;height:58px;box-shadow:none;border:1px solid var(--line)}
.btn-ghost:hover{box-shadow:var(--shadow)}
.btn-block{width:100%;justify-content:space-between;margin-top:6px}
/* double bezel */
.bezel{padding:8px;border-radius:28px;background:var(--surface-2);border:1px solid var(--line)}
.core{border-radius:22px;background:var(--surface);box-shadow:inset 0 1px 0 rgba(255,255,255,.5),var(--shadow);overflow:hidden;height:100%}
@media (prefers-color-scheme:dark){.core{box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--shadow)}}
/* brand crop from the supplied logo */
.nav-wrap{position:fixed;top:16px;left:0;right:0;z-index:40;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.nav{pointer-events:auto;display:flex;align-items:center;gap:28px;padding:6px 6px 6px 8px;border-radius:999px;background:var(--glass);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 18px 50px -20px rgba(20,25,60,.35)}
.nav-links{display:flex;gap:6px}
.nav-links a{padding:10px 16px;border-radius:999px;font-size:15px;color:var(--muted);transition:background .4s var(--ease),color .4s var(--ease)}
.nav-links a:hover{background:var(--surface-2);color:var(--ink)}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:0;background:var(--surface-2);position:relative;cursor:pointer}
.burger span{position:absolute;left:13px;right:13px;height:2px;border-radius:2px;background:var(--ink);transition:transform .6s var(--ease)}
.burger span:first-child{top:18px}.burger span:last-child{top:24px}
.burger[aria-expanded=true] span:first-child{transform:translateY(3px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-3px) rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:30;background:var(--glass);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity .6s var(--ease),visibility .6s}
.menu.open{opacity:1;visibility:visible}
.menu ul{display:grid;gap:14px;text-align:center}
.menu a{display:block;font:700 2.6rem/1.1 var(--font-d);letter-spacing:-.03em;transform:translateY(40px);opacity:0;transition:transform .8s var(--ease),opacity .8s var(--ease)}
.menu.open a{transform:none;opacity:1}
.menu li:nth-child(2) a{transition-delay:.06s}.menu li:nth-child(3) a{transition-delay:.12s}.menu li:nth-child(4) a{transition-delay:.18s;color:var(--accent)}
/* hero */
.hero{position:relative;isolation:isolate;min-height:100dvh;display:flex;align-items:center;padding:110px 0 56px;overflow:hidden}
.aurora{position:absolute;inset:0;pointer-events:none}
.aurora i{position:absolute;width:42vw;height:42vw;max-width:620px;max-height:620px;border-radius:50%;filter:blur(90px);opacity:.28;animation:drift 18s var(--ease) infinite alternate}
.aurora i:nth-child(1){background:var(--blue);top:-12%;left:-8%}
.aurora i:nth-child(2){background:var(--orange);top:30%;left:30%;animation-delay:-4s;opacity:.18}
.aurora i:nth-child(3){background:var(--green);bottom:-20%;left:-4%;animation-delay:-8s;opacity:.2}
.aurora i:nth-child(4){background:var(--purple);top:-10%;right:-10%;animation-delay:-12s}
@keyframes drift{to{transform:translate3d(6vw,4vh,0) scale(1.15)}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;width:100%}
.cta-row{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap}
.chip i{font-size:20px}
@keyframes float{to{translate:0 -10px}}
/* marquee */
.stack{padding:56px 0 24px;border-block:1px solid var(--line);background:var(--surface)}
.stack-title{text-align:center;color:var(--muted);font-size:15px;margin-bottom:28px}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.track{display:flex;width:max-content;animation:slide 45s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.track ul{display:flex;gap:72px;padding-right:72px;align-items:center}
.track img{height:28px;width:auto;opacity:.85}
@keyframes slide{to{transform:translateX(-50%)}}
/* sections */
.section{padding:clamp(88px,12vw,160px) 0}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head h2{margin-top:22px}
.sec-head p{color:var(--muted);margin-top:18px;max-width:50ch}
/* bento */
.ico{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:26px;color:var(--tone);background:color-mix(in srgb,var(--tone) 14%,transparent);margin-bottom:10px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tags li{font-size:13px;padding:7px 13px;border-radius:999px;border:1px solid color-mix(in srgb,var(--tone) 35%,transparent);color:var(--ink)}
/* approach */
.approach{background:var(--surface);border-block:1px solid var(--line)}
.approach-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}
.approach-head{position:sticky;top:120px}
.approach-head p{color:var(--muted);margin-top:20px;max-width:36ch}
.steps{display:grid;gap:16px}
.steps li{display:flex;gap:24px;align-items:center;padding:28px;border-radius:22px;background:var(--bg);border:1px solid var(--line);transition:transform .6s var(--ease),border-color .6s var(--ease)}
.steps li:hover{transform:translateX(8px);border-color:var(--accent)}
.steps li:nth-child(1) .step-ico{--t:var(--blue)}.steps li:nth-child(2) .step-ico{--t:var(--orange)}.steps li:nth-child(3) .step-ico{--t:var(--green)}.steps li:nth-child(4) .step-ico{--t:var(--purple)}
.step-ico{flex:none;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-size:30px;color:var(--t);background:color-mix(in srgb,var(--t) 14%,transparent)}
.steps p{color:var(--muted);margin-top:6px}
/* principles */
.statement{font:700 clamp(2rem,5vw,4.4rem)/1.08 var(--font-d);letter-spacing:-.035em;max-width:20ch}
.pr-grid{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:20px;margin-top:72px}
.pr{padding:28px 0 0;border-top:2px solid var(--ink)}
.pr i{font-size:34px;color:var(--accent)}
.pr h3{margin:18px 0 8px}
.pr p{color:var(--muted)}
/* contact */
.contact{background:linear-gradient(180deg,var(--bg),var(--surface-2))}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}
.contact-copy h2{margin:22px 0 20px}
.contact-copy p{color:var(--muted);max-width:42ch}
.form{padding:32px;display:grid;gap:18px}
.field{display:grid;gap:8px}
label{font:500 14px/1 var(--font-b);color:var(--ink)}
input,select,textarea{width:100%;font:400 16px/1.4 var(--font-b);color:var(--ink);background:var(--bg);border:1px solid color-mix(in srgb,var(--ink) 28%,transparent);border-radius:14px;padding:14px 16px;transition:border-color .4s var(--ease),box-shadow .4s var(--ease)}
textarea{resize:vertical;min-height:110px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.err{color:#c2102a;font-size:13px;min-height:0}
@media (prefers-color-scheme:dark){.err{color:#ff7d8e}}
.field.bad input,.field.bad textarea{border-color:#c2102a}
.ok{padding:14px 16px;border-radius:14px;background:color-mix(in srgb,var(--green) 16%,transparent);color:var(--ink);font-size:15px}
/* footer */
.footer{padding:56px 0 40px;border-top:1px solid var(--line);background:var(--surface)}
.foot{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center}
.foot-links{display:flex;gap:28px;justify-content:center;color:var(--muted);font-size:15px}
.foot-links a:hover{color:var(--ink)}
.copy{color:var(--muted);font-size:14px}
/* reveal */
@media (prefers-reduced-motion:no-preference){
.reveal{opacity:0;transform:translateY(44px);filter:blur(10px);transition:opacity 1s var(--ease),transform 1s var(--ease),filter 1s var(--ease);transition-delay:calc(var(--d,0)*.12s)}
.reveal.in{opacity:1;transform:none;filter:none}
}
@media (prefers-reduced-motion:reduce){
.aurora i,.track,.chip{animation:none}
*{transition-duration:.01ms!important}
}
@media (prefers-reduced-transparency:reduce){.nav,.menu{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--surface)}}
/* mobile collapse */
@media (max-width:900px){
.nav-links,.nav>.btn{display:none}
.burger{display:block}
.nav{gap:16px;justify-content:space-between;width:min(100%,420px)}
.hero{padding-top:104px}
.hero-grid,.approach-grid,.contact-grid{grid-template-columns:1fr;gap:48px}
.hero-art{max-width:460px}
.c2{right:-2%}.c3{left:-2%}
.approach-head{position:static}
.pr-grid{grid-template-columns:1fr}
.foot{grid-template-columns:1fr;justify-items:start}
.foot-links{flex-wrap:wrap;justify-content:flex-start}
.steps li{padding:20px;gap:16px}
}
/* ================= v2: logo, depth, scroll choreography ================= */
:root{--z-nav:40;--z-menu:30;--z-progress:70;--z-grain:60}
/* brand lockup: Open Ring + live wordmark */
.brand{display:inline-flex;align-items:center;gap:10px;padding:4px 14px 4px 6px;border-radius:999px}
.brand .mark{width:34px;height:34px;flex:none;transition:transform .9s var(--ease)}
.brand:hover .mark{transform:rotate(-24deg) scale(1.06)}
.wm{font:500 25px/1 var(--font-d);letter-spacing:-.045em}
.wm i{font-style:normal;font-weight:800}
.foot-brand .wm{font-size:30px}.foot-brand .mark{width:42px;height:42px}
/* scroll progress (CSS scroll-driven, no JS) */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:var(--z-progress);background:linear-gradient(90deg,var(--blue),var(--green),var(--orange),var(--purple),var(--accent));transform-origin:0 50%;transform:scaleX(0)}
@supports (animation-timeline:scroll()){.progress{animation:grow linear both;animation-timeline:scroll(root)}}
@keyframes grow{to{transform:scaleX(1)}}
/* film grain on a fixed, non-interactive layer */
body::after{content:"";position:fixed;inset:0;z-index:var(--z-grain);pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml;utf8,");mix-blend-mode:overlay}
/* hero */
.net{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.aurora i{opacity:.34}
h1{font-size:clamp(3.2rem,8vw,7.4rem);line-height:.98}
.ln{display:block;overflow:hidden;padding:.06em 0 .12em}
.wd{display:inline-block;transform:translateY(112%) rotate(4deg);transform-origin:0 100%}
.grad{background-size:220% 100%;background-image:linear-gradient(95deg,var(--blue),var(--purple),var(--accent),var(--orange),var(--blue))}
.hero-art{position:relative;aspect-ratio:1/1;display:grid;place-items:center;--mx:0;--my:0;perspective:1200px}
.halo{position:absolute;inset:6%;border-radius:50%;background:conic-gradient(from 0deg,var(--blue),var(--purple),var(--accent),var(--orange),var(--green),var(--blue));filter:blur(70px);opacity:.38;animation:spin 24s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.big-mark{position:relative;width:92%;height:auto;overflow:visible;filter:drop-shadow(0 30px 50px rgba(40,50,120,.35));transform:rotateY(calc(var(--mx)*-10deg)) rotateX(calc(var(--my)*8deg));transition:transform .6s var(--ease)}
.big-mark .ring path{stroke-dasharray:1;stroke-dashoffset:1}
.node{fill:var(--accent);transform-box:fill-box;transform-origin:center}
.node-wrap{transform:translate(calc(var(--mx)*-3px),calc(var(--my)*-3px));transition:transform .5s var(--ease)}
.pulse{fill:none;stroke:var(--accent);stroke-width:1.2;transform-box:fill-box;transform-origin:center;opacity:0}
.chip{position:absolute;display:flex;align-items:center;gap:8px;padding:10px 18px 10px 14px;border-radius:999px;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:var(--ink);font:500 14px/1 var(--font-b);border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 18px 40px -18px rgba(20,30,80,.5);transform:translate3d(calc(var(--mx)*var(--k)*1px),calc(var(--my)*var(--k)*1px),0);opacity:0}
.chip i{font-size:20px}
.c1{top:8%;right:6%;--k:16}.c1 i{color:var(--blue)}
.c2{top:40%;right:-5%;--k:26}.c2 i{color:var(--orange)}
.c3{bottom:16%;left:-3%;--k:20}.c3 i{color:var(--green)}
.c4{bottom:4%;right:14%;--k:14}.c4 i{color:var(--purple)}
@media (prefers-reduced-motion:no-preference){
.wd{animation:rise 1.2s var(--ease) forwards;animation-delay:calc(.15s + var(--i)*.12s)}
@keyframes rise{to{transform:none}}
h1 .grad{animation:rise 1.2s var(--ease) forwards,shift 8s linear 1.4s infinite;animation-delay:calc(.15s + var(--i)*.12s),1.4s}
@keyframes shift{to{background-position:220% 0}}
.big-mark .ring path{animation:draw 1.4s var(--ease) forwards;animation-delay:calc(.3s + var(--i)*.18s)}
@keyframes draw{to{stroke-dashoffset:0}}
.node{animation:pop .9s var(--ease) 1.1s both}
@keyframes pop{from{transform:scale(0)}to{transform:none}}
.pulse{animation:ripple 3.2s ease-out 1.8s infinite}
.p2{animation-delay:3.4s}
@keyframes ripple{0%{transform:scale(1);opacity:.7}100%{transform:scale(3.4);opacity:0}}
.chip{animation:chipin .9s var(--ease) forwards,float 7s var(--ease) infinite alternate;animation-delay:calc(1.2s + var(--k)*.04s),0s}
@keyframes chipin{from{opacity:0;translate:0 24px}to{opacity:1;translate:0 0}}
}
@media (prefers-reduced-motion:reduce){
.wd{transform:none}.big-mark .ring path{stroke-dashoffset:0}.chip{opacity:1}.halo{animation:none}
}
/* tiles: spotlight + tilt, driven by CSS variables written from pointer events */
/* approach: the active step lights up as it crosses the viewport; statement words light up as you read */
@supports (animation-timeline:view()){
.steps li{animation:focus linear both;animation-timeline:view();animation-range:cover 10% cover 90%}
@keyframes focus{0%{opacity:.35;scale:.96}45%,55%{opacity:1;scale:1;border-color:var(--accent)}100%{opacity:.35;scale:.96}}
.word{animation:lit linear both;animation-timeline:view();animation-range:entry 35% entry 100%}
@keyframes lit{from{opacity:.14;filter:blur(3px)}to{opacity:1;filter:none}}
}
.word{display:inline-block;margin-right:.24em}
/* contact backdrop */
.contact{position:relative;overflow:hidden}
.bg-mark{position:absolute;right:-8%;top:50%;width:min(60vw,720px);height:min(60vw,720px);translate:0 -50%;opacity:.1;pointer-events:none;animation:spin 90s linear infinite}
.contact .wrap{position:relative}
@media (max-width:900px){
.hero-art{max-width:440px;margin:0 auto;width:100%}
.brand .wm{font-size:22px}
.bg-mark{opacity:.07}
.nav .brand{padding-right:10px}
}
@media (prefers-reduced-motion:reduce){.bg-mark{animation:none}}
.statement .grad{background:none;color:inherit;display:inline}
.statement .grad .word{background-image:linear-gradient(95deg,var(--blue),var(--purple) 50%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.08em}
/* ================= services: scroll-pinned, splitting ring ================= */
.svc-track{position:relative;height:500dvh}
.svc-stage{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;background:var(--bg)}
.svc-steps{position:absolute;inset:0;display:grid;grid-auto-rows:100dvh;pointer-events:none}
.glows .glow{position:absolute;inset:0;opacity:0;transition:opacity 1.2s var(--ease);background:radial-gradient(55% 70% at 28% 52%,color-mix(in srgb,var(--tone) 34%,transparent),transparent 70%)}
.glows .glow.on{opacity:1}
.svc-grid{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center;padding-bottom:70px}
.svc-ring{position:relative;aspect-ratio:1;width:min(100%,56dvh,560px);justify-self:center}
.svc-svg{width:100%;height:100%;overflow:visible;filter:drop-shadow(0 30px 50px rgba(40,50,120,.28))}
.svc-rot{transform-origin:32px 32px;transform:rotate(calc(var(--rot,0)*1deg));transition:transform 1.5s var(--ease)}
.svc-node{fill:var(--accent)}
.seg{transform-origin:32px 32px;transform:translate(calc(var(--dx)*var(--e,0)*5.5px),calc(var(--dy)*var(--e,0)*5.5px)) scale(var(--sc,1));opacity:var(--o,1);transition:transform 1.2s var(--ease),opacity .8s var(--ease);cursor:pointer;outline:none}
.seg.on{--e:1;--sc:1.06}
.seg.dim{--o:.2;--sc:.94}
.seg:hover{--e:.35}
.seg.on:hover{--e:1}
.seg:focus-visible path{stroke-width:11}
.center{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.cico{position:absolute;font-size:clamp(44px,9vw,92px);opacity:0;transform:scale(.5) rotate(-24deg);transition:opacity .6s var(--ease),transform 1s var(--ease)}
.cico.on{opacity:1;transform:none}
.cico[data-i="1"]{color:var(--blue)}.cico[data-i="2"]{color:var(--orange)}.cico[data-i="3"]{color:var(--green)}.cico[data-i="4"]{color:var(--purple)}
.svc-panels{position:relative;display:grid}
.panel{grid-area:1/1;align-self:center;display:flex;flex-direction:column;align-items:flex-start;gap:20px;opacity:0;visibility:hidden;transform:translateY(40px);filter:blur(8px);transition:opacity .7s var(--ease),transform .9s var(--ease),filter .7s var(--ease),visibility 0s .7s}
.panel.on{opacity:1;visibility:visible;transform:none;filter:none;transition-delay:.2s,.2s,.2s,0s}
.panel h2{margin-top:6px}
.panel p{color:var(--muted);max-width:46ch;font-size:1.15rem}
.panel[data-i]:not([data-i="0"])::before{content:"";width:72px;height:7px;border-radius:7px;background:var(--tone)}
.panel h3{font-size:clamp(2.3rem,4.8vw,4.4rem);font-weight:700;letter-spacing:-.035em;line-height:1}
.panel .tags{margin-top:0}
.panel .tags li{border-color:color-mix(in srgb,var(--tone) 55%,transparent)}
.shot{position:relative;width:100%;max-width:560px;aspect-ratio:16/8;max-height:30dvh;border-radius:22px;overflow:hidden;clip-path:inset(0 100% 0 0 round 22px);transition:clip-path 1.2s var(--ease)}
.panel.on .shot{clip-path:inset(0 0 0 0 round 22px);transition-delay:.35s}
.shot img{width:100%;height:100%;object-fit:cover;filter:grayscale(.4) contrast(1.05)}
.shot::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,color-mix(in srgb,var(--tone) 55%,transparent),transparent 70%);mix-blend-mode:multiply}
.rail{position:absolute;left:0;right:0;bottom:26px;display:flex;justify-content:center;gap:10px;z-index:2;padding:0 12px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:var(--muted);font:500 14px/1 var(--font-b);cursor:pointer;transition:transform .5s var(--ease),background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease)}
.pill i{font-size:20px;color:var(--tone)}
.pill:hover{transform:translateY(-3px);color:var(--ink)}
.pill.on{background:color-mix(in srgb,var(--tone) 20%,var(--surface));border-color:var(--tone);color:var(--ink)}
@media (max-width:900px){
.svc-grid{grid-template-columns:1fr;gap:8px;padding-bottom:84px}
.svc-ring{width:min(54vw,32dvh)}
.panel h3{font-size:2.1rem}.panel p{font-size:1rem}.panel{gap:14px}
.shot{aspect-ratio:16/6;max-height:15dvh}
.svc-ring{width:min(46vw,27dvh)}
.panel{gap:12px}
.pill span{display:none}.pill.on span{display:inline}
.pill{padding:11px 14px}
}
/* ================= intro ================= */
@property --r{syntax:"";inherits:false;initial-value:0px}
.intro{display:none;position:fixed;inset:0;z-index:80;background:var(--bg);place-items:center;-webkit-mask-image:radial-gradient(circle at 50% 44%,transparent var(--r),#000 calc(var(--r) + 2px));mask-image:radial-gradient(circle at 50% 44%,transparent var(--r),#000 calc(var(--r) + 2px))}
html.intro-on .intro{display:grid}
.intro-inner{display:grid;justify-items:center;gap:22px;transition:opacity .5s var(--ease),transform 1s var(--ease)}
.intro-mark{width:min(44vmin,340px);height:auto;overflow:visible;filter:drop-shadow(0 30px 50px rgba(40,50,120,.3))}
.igrp{transform-origin:32px 32px;animation:ispin 1.9s var(--ease) both}
@keyframes ispin{from{transform:rotate(-100deg)}to{transform:none}}
.ia{transform-origin:32px 32px;opacity:0;animation:iarc 1.3s var(--ease) forwards;animation-delay:calc(.15s + var(--i)*.14s)}
@keyframes iarc{from{opacity:0;transform:translate(calc(var(--dx)*70px),calc(var(--dy)*70px)) rotate(var(--fr)) scale(.3)}55%{opacity:1}to{opacity:1;transform:none}}
.inode{fill:var(--accent);transform-box:fill-box;transform-origin:center;opacity:0;animation:inode 1s var(--ease) 1.05s forwards}
@keyframes inode{from{opacity:0;transform:translateX(90px) scale(.2)}to{opacity:1;transform:none}}
.intro-wm{font:500 clamp(2.2rem,6vw,3.6rem)/1 var(--font-d);letter-spacing:-.045em;overflow:hidden;padding:0 .04em .18em}
.intro-wm span{display:inline-block;transform:translateY(115%);animation:iword 1s var(--ease) 1.45s forwards}
.intro-wm i{font-style:normal;font-weight:800}
@keyframes iword{to{transform:none}}
.intro.out{animation:hole 1.25s cubic-bezier(.7,0,.2,1) forwards;pointer-events:none}
.intro.out .intro-inner{opacity:0;transform:scale(1.2)}
@keyframes hole{from{--r:0px;opacity:1}85%{opacity:1}to{--r:150vmax;opacity:0}}
/* hold hero choreography and reveals until the intro opens */
html.intro-on .hero *{animation-play-state:paused!important}
html.intro-on .hero .reveal{opacity:0}
/* ================= hero: remove the barrier ================= */
.big-mark{width:84%;justify-self:start;margin-left:2%}
.c1{top:3%;right:auto;left:34%}.c2{top:14%;left:-3%;right:auto}.c3{bottom:12%;left:-4%}.c4{bottom:2%;right:auto;left:34%}
.node-slide{transform:translateX(23px);transition:transform 1.3s var(--ease) .35s}
.hero.open .node-slide{transform:none}
.node-wrap .burst{fill:none;stroke:var(--accent);stroke-width:2;transform-box:fill-box;transform-origin:center;opacity:0}
.slat{fill:var(--ink);transform-box:fill-box;transform-origin:center;transition:transform 1.1s cubic-bezier(.15,.8,.25,1),opacity .9s var(--ease) .1s}
.slat.alt{fill:var(--muted)}
.barrier{opacity:0}
.hero.open .slat{transform:translate(calc(var(--fx)*1px),calc(var(--fy)*1px)) rotate(calc(var(--fr)*1deg)) scale(.35);opacity:0}
.pulse{display:none}
.hero.open .pulse{display:block}
.lock{position:absolute;left:89.7%;top:11%;translate:-50% -50%;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line);font-size:20px;pointer-events:none;opacity:0;transition:transform .6s var(--ease),color .6s var(--ease)}
.lk-open{display:none}
.hero.open .lk-closed{display:none}.hero.open .lk-open{display:block}
.hero.open .lock{color:var(--green);transform:scale(1.15) rotate(-12deg)}
.barrier-btn{position:absolute;left:83%;width:13%;top:12%;height:76%;background:transparent;border:0;cursor:pointer;border-radius:18px}
.barrier-btn:disabled{pointer-events:none}
.hint{position:absolute;right:0;top:93%;padding:9px 16px;border-radius:999px;background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line);font:500 13px/1 var(--font-b);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .6s var(--ease),transform .6s var(--ease)}
.hero.open .hint{opacity:0!important;transform:translateY(8px)}
.hero.open .lock{opacity:1}
.hero-art:has(.barrier-btn:hover) .barrier{translate:-.6px 0}
.hero-art:has(.barrier-btn:hover) .hint{transform:translateY(-3px)}
/* aftermath */
.hero.open .halo{opacity:.6}
h1 .grad{position:relative}
h1 .grad::after{content:"";position:absolute;left:0;right:.08em;top:56%;height:.07em;border-radius:4px;background:var(--ink);transform:scaleX(0);transform-origin:0 50%}
.hero.open h1 .grad::after{transform:scaleX(1);transition:transform .9s var(--ease) .9s}
@media (prefers-reduced-motion:no-preference){
.barrier{animation:fadein .8s var(--ease) 1.5s forwards}
.lock,.hint{animation:fadein .8s var(--ease) 1.7s forwards}
.lock{opacity:0}
.hero:not(.open) .barrier{animation:fadein .8s var(--ease) 1.5s forwards,hum 2.6s ease-in-out 2.4s infinite}
@keyframes fadein{to{opacity:1}}
@keyframes hum{50%{translate:.5px 0}}
.hero.open .pulse{animation:ripple 3.2s ease-out 1.6s infinite}
.hero.open .p2{animation-delay:3.2s}
.hero.open .burst{animation:burst 1.4s ease-out 1.5s both}
@keyframes burst{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(12)}}
.hero.open .big-mark{animation:glow 2.6s var(--ease) 1.5s both}
@keyframes glow{40%{filter:drop-shadow(0 0 46px rgba(224,17,43,.55)) drop-shadow(0 30px 50px rgba(40,50,120,.35))}}
}
@media (prefers-reduced-motion:reduce){
.barrier,.lock,.hint{display:none}.node-slide{transform:none}
}
@media (max-width:900px){.hint{font-size:12px}}
/* ================= picker ================= */
.pick{padding:clamp(88px,12vw,150px) 0;background:var(--bg)}
.pick[data-svc="1"]{--tone:var(--blue)}.pick[data-svc="2"]{--tone:var(--orange)}.pick[data-svc="3"]{--tone:var(--green)}.pick[data-svc="4"]{--tone:var(--purple)}
.q-grid{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 28px}
.chip-q{padding:16px 22px;border-radius:999px;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);color:var(--ink);font:500 16px/1.2 var(--font-b);cursor:pointer;transition:transform .5s var(--ease),background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease)}
.chip-q:hover{transform:translateY(-3px);border-color:var(--ink)}
.chip-q:active{transform:scale(.97)}
.chip-q.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.pk-card{position:relative;display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:center;padding:44px;background:linear-gradient(135deg,color-mix(in srgb,var(--tone) 14%,var(--surface)),var(--surface) 60%);transition:background 1s var(--ease)}
.pk-ring{position:relative;aspect-ratio:1;width:100%}
.pk-svg{width:100%;height:100%;overflow:visible}
.pk-rot{transform-origin:32px 32px;transform:rotate(calc(var(--pr,0)*1deg));transition:transform 1.4s var(--ease)}
.pk-svg .seg{pointer-events:none}
.pk-ring .cico{font-size:clamp(34px,6vw,58px)}
.ans-stack{display:grid}
.ans{grid-area:1/1;display:flex;flex-direction:column;align-items:flex-start;gap:16px;opacity:0;visibility:hidden;transform:translateY(26px);filter:blur(6px);transition:opacity .6s var(--ease),transform .8s var(--ease),filter .6s var(--ease),visibility 0s .6s}
.ans.on{opacity:1;visibility:visible;transform:none;filter:none;transition-delay:.15s,.15s,.15s,0s}
.svc-name{font:500 13px/1 var(--font-b);padding:8px 14px;border-radius:999px;border:1px solid color-mix(in srgb,var(--tone) 60%,transparent);color:var(--ink);background:color-mix(in srgb,var(--tone) 12%,transparent)}
.ans h3{font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:600;line-height:1.15;max-width:30ch}
.firsts-title{color:var(--muted);font-size:14px;margin-top:6px}
.firsts{display:grid;gap:10px}
.firsts li{display:flex;gap:12px;align-items:flex-start;max-width:52ch}
.firsts i{font-size:22px;color:var(--tone);flex:none;margin-top:1px}
.ans-cta{margin-top:8px}
@media (max-width:900px){
.pk-card{grid-template-columns:1fr;gap:20px;padding:24px}
.pk-ring{width:150px;justify-self:start}
}
/* ================= hero: cursor-reactive ring ================= */
.big-mark .ring path{transform:translate(var(--lx,0px),var(--ly,0px));transition:transform .6s var(--ease)}
.node-orbit{transform:translate(var(--ox,0px),var(--oy,0px));transition:transform .8s var(--ease)}
/* ================= page wipe ================= */
.wipe{position:fixed;inset:0;z-index:75;background:var(--accent);display:grid;place-items:center;pointer-events:none;visibility:hidden;clip-path:circle(0 at var(--cx,50%) var(--cy,50%))}
.wipe-mark{width:min(30vmin,220px);height:min(30vmin,220px);opacity:0;transform:scale(.7);filter:brightness(0) invert(1)}
.wipe.in{visibility:visible;animation:wipein .6s cubic-bezier(.7,0,.2,1) forwards}
.wipe.in .wipe-mark{animation:wmark .5s var(--ease) .25s forwards}
@keyframes wipein{to{clip-path:circle(150vmax at var(--cx,50%) var(--cy,50%))}}
@keyframes wmark{to{opacity:1;transform:none}}
.wipe.out{visibility:visible;clip-path:none;-webkit-mask-image:radial-gradient(circle at 50% 50%,transparent var(--r),#000 calc(var(--r) + 2px));mask-image:radial-gradient(circle at 50% 50%,transparent var(--r),#000 calc(var(--r) + 2px));animation:wipehole .85s cubic-bezier(.7,0,.2,1) forwards}
.wipe.out .wipe-mark{opacity:1;transform:none}
@keyframes wipehole{from{--r:0px}to{--r:150vmax}}
/* ================= builder ================= */
.build{padding:clamp(88px,12vw,150px) 0;background:var(--surface-2)}
.build-grid{display:grid;grid-template-columns:1fr minmax(240px,.8fr) 1.1fr;gap:32px;align-items:center}
.bld-list{display:grid;gap:12px}
.bld-opt{display:flex;align-items:center;gap:16px;text-align:left;padding:18px 20px;border-radius:22px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;transition:transform .5s var(--ease),border-color .5s var(--ease),background .5s var(--ease)}
.bld-opt:hover{transform:translateX(6px)}
.bld-opt:active{transform:scale(.98)}
.bld-opt .oi{flex:none;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-size:24px;color:var(--tone);background:color-mix(in srgb,var(--tone) 14%,transparent);transition:background .5s var(--ease),color .5s var(--ease)}
.bld-opt .ot{display:grid;gap:3px;flex:1;min-width:0}
.bld-opt b{font:600 16px/1.2 var(--font-b)}
.bld-opt small{color:var(--muted);font-size:14px}
.sw{flex:none;width:46px;height:28px;border-radius:999px;background:color-mix(in srgb,var(--ink) 18%,transparent);position:relative;transition:background .5s var(--ease)}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--surface);box-shadow:0 2px 6px rgba(0,0,0,.25);transition:transform .5s var(--ease)}
.bld-opt[aria-pressed="true"]{border-color:var(--tone);background:color-mix(in srgb,var(--tone) 10%,var(--surface))}
.bld-opt[aria-pressed="true"] .oi{background:color-mix(in srgb,var(--tone) 22%,var(--surface));box-shadow:inset 0 0 0 2px var(--tone)}
.bld-opt[aria-pressed="true"] .sw{background:var(--tone)}
.bld-opt[aria-pressed="true"] .sw::after{transform:translateX(18px)}
.bld-ring{position:relative;aspect-ratio:1;width:100%;max-width:340px;justify-self:center}
.bld-svg{width:100%;height:100%;overflow:visible;transition:filter 1s var(--ease)}
.bld .ghost path,.build .ghost path{stroke:var(--ink);opacity:.08}
.bseg{pointer-events:none}
.bseg path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1s var(--ease)}
.bseg.on{--e:.45;--sc:1.02}
.bseg.on path{stroke-dashoffset:0}
.bnode{fill:var(--accent);transform:translateX(23px);transition:transform 1.1s var(--ease)}
.build.has .bnode{transform:none}
.bburst{fill:none;stroke:var(--accent);stroke-width:2;transform-box:fill-box;transform-origin:center;opacity:0}
.build.full .bld-svg{filter:drop-shadow(0 0 34px rgba(224,17,43,.45))}
.build.full .bburst{animation:burst 1.4s ease-out both}
.bld-count{position:absolute;inset:0;display:grid;place-content:center;text-align:center;pointer-events:none}
.bld-count strong{font:800 clamp(3rem,7vw,4.6rem)/1 var(--font-d);letter-spacing:-.04em}
.bld-count span{color:var(--muted);font-size:14px}
.sum-core{padding:32px;min-height:340px;display:grid;align-items:center}
.sum-empty{display:grid;justify-items:center;gap:14px;text-align:center;color:var(--muted)}
.sum-empty i{font-size:48px}
.sum-body{display:grid;gap:18px}
.sum-body[hidden],.sum-empty[hidden]{display:none}
.sum-body h3{font-size:clamp(1.5rem,2.4vw,2rem)}
.sum-list{display:grid;gap:14px}
.sum-item{display:grid;gap:6px;padding-left:16px;border-left:3px solid var(--tone)}
.sum-item b{font:600 15px/1.2 var(--font-b)}
.sum-item span{display:flex;gap:8px;color:var(--muted);font-size:15px;align-items:flex-start}
.sum-item i{color:var(--tone);margin-top:3px;flex:none}
.sum-next{color:var(--muted);font-size:15px}
.sum-body .btn{justify-self:start}
/* ================= network map ================= */
.map{padding:clamp(88px,12vw,150px) 0}
.map-core{display:grid;grid-template-columns:1.9fr 1fr;min-height:540px}
.map-stage{position:relative;overflow:hidden;min-height:540px;background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--ink) 6%,transparent),transparent 70%),linear-gradient(var(--line) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/48px 48px}
.map-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.map-lines line{stroke-width:3;stroke-linecap:round;stroke-dasharray:3 9}
.map-lines .pk{opacity:.95}
.map-lines line.flash{stroke-width:6}
.mnode{position:absolute;left:0;top:0;width:96px;height:96px;margin:0;display:grid;place-items:center;align-content:center;gap:2px;border-radius:50%;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink);cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 18px 36px -16px color-mix(in srgb,var(--tone) 60%,transparent);will-change:transform}
.mnode i{font-size:30px;color:var(--tone)}
.mnode span{font:500 12px/1.1 var(--font-b);text-align:center;max-width:80px}
.mnode.drag{cursor:grabbing;border-color:var(--tone)}
.mnode.sel{outline:2px solid var(--tone);outline-offset:4px}
.map-info{padding:32px;display:flex;flex-direction:column;gap:14px;border-left:1px solid var(--line)}
.map-info h3{font-size:1.7rem}
.map-info p{color:var(--muted)}
.map-links{display:flex;flex-wrap:wrap;gap:8px}
.mlink{padding:9px 14px;border-radius:999px;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);color:var(--ink);font:500 14px/1 var(--font-b);cursor:pointer;transition:background .4s var(--ease),transform .4s var(--ease)}
.mlink:hover{transform:translateY(-2px)}
.mlink[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.map-cap{margin-top:auto;font-size:15px;color:var(--ink)!important;min-height:3.4em}
@media (prefers-reduced-motion:no-preference){
.map-lines line{animation:dashflow 1.2s linear infinite}
@keyframes dashflow{to{stroke-dashoffset:-24}}
}
@media (max-width:900px){
.build-grid{grid-template-columns:1fr;gap:24px}
.bld-ring{max-width:240px}
.sum-core{padding:24px;min-height:0}
.map-core{grid-template-columns:1fr}
.map-stage{min-height:440px}
.map-info{border-left:0;border-top:1px solid var(--line);padding:24px}
.mnode{width:84px;height:84px}
}
.map-hint{position:absolute;left:50%;bottom:20px;translate:-50% 0;margin:0;padding:10px 18px;border-radius:999px;background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line);font:500 14px/1 var(--font-b);display:flex;gap:8px;align-items:center;pointer-events:none;color:var(--ink)}
.map-hint[hidden]{display:none}
.map-hint i{font-size:20px}
.map-sub{font-size:14px;color:var(--muted);margin-top:4px}
.mnode span{max-width:84px}