/* pedien.net — "Meridian" design (approved 2026-09-25: C + A wire ticker), brand-green palette from the PEDIEN logo */
:root{
  --sky:#f1f5f2; --card:#ffffff; --ink:#10251a; --ink2:#4b6356; --rule:#d5e1d9;
  --route:#127a3e; --route-soft:#e1f0e6; --sun:#ff8a3d; --deep:#0f2a1c; --deep2:#173a27;
  --ok:#1f8a4c; --err:#c23b2a;
  --display:"Bricolage Grotesque","Pretendard Variable",Pretendard,system-ui,sans-serif;
  --body:"IBM Plex Sans","Pretendard Variable",Pretendard,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius:18px;
}
html[lang="ko"]{--display:"Pretendard Variable",Pretendard,"Bricolage Grotesque",system-ui,sans-serif;--body:"Pretendard Variable",Pretendard,system-ui,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html[lang="ko"] body{word-break:keep-all;overflow-wrap:anywhere}
body{margin:0;background:var(--sky);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}
img,video,svg{max-width:100%}
a{color:inherit}
button,input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--route);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:16px;top:16px}
.wrap{max-width:1200px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ── Header ── */
.hdr{position:sticky;top:0;z-index:40;background:rgba(241,245,242,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.hdr.scrolled{border-bottom-color:var(--rule)}
.hdr-in{display:flex;align-items:center;gap:22px;padding-block:14px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:30px;width:auto;display:block}
.nav{display:flex;gap:22px;margin-left:auto;font-size:15px}
.nav a{text-decoration:none;color:var(--ink2);padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--route)}
.lang{font-family:var(--mono);font-size:12px;text-decoration:none;border:1px solid var(--rule);border-radius:999px;padding:5px 11px;color:var(--ink2);background:var(--card)}
.lang:hover{color:var(--ink);border-color:var(--route)}
.menu-btn{display:none;margin-left:auto;background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:8px 12px;color:var(--ink);cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--card);border-bottom:1px solid var(--rule);padding:8px clamp(16px,4vw,40px) 16px}
  .nav a{padding:12px 0;border-bottom:1px solid var(--rule)}
  .hdr.open .nav{display:flex}
  .lang{margin-left:0}
}

/* ── Type ── */
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--route);margin:0 0 12px}
h1,h2,h3{font-family:var(--display);letter-spacing:-.025em;text-wrap:balance;margin:0}
.h1{font-weight:700;font-size:clamp(40px,6vw,84px);line-height:.98;max-width:15ch;margin-bottom:18px}
html[lang="ko"] .h1{font-weight:800;line-height:1.1;letter-spacing:-.04em;max-width:16ch}
.h1 span,.h2 span{color:var(--route)}
.h2{font-weight:700;font-size:clamp(28px,3.4vw,44px);line-height:1.05;margin-bottom:10px}
html[lang="ko"] .h2{line-height:1.2;letter-spacing:-.035em}
.lede{font-size:18px;line-height:1.6;color:var(--ink2);max-width:56ch;margin:0 0 24px}
.sub{color:var(--ink2);font-size:16px;margin:0 0 30px;max-width:62ch}
.sec{padding-block:72px 8px}
.sec:last-of-type{padding-bottom:72px}
.page-hero{padding-block:48px 8px}

/* ── Buttons ── */
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--route);color:#fff;border:0;border-radius:999px;padding:12px 20px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{background:#0e6232;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--rule)}
.btn.ghost:hover{border-color:var(--route);background:var(--card)}

/* ── Map ── */
.map{background:var(--card);border:1px solid var(--rule);border-radius:20px;padding:14px 14px 6px}
.map-scroll{overflow-x:auto}
.map svg{display:block;width:100%;min-width:640px;height:auto}
.map .cap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--ink2);padding:6px 6px 8px}
.arc{fill:none;stroke:var(--route);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:6 8;opacity:.85;animation:flow 2.4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-56}}
.pulse{fill:var(--sun);opacity:.35;transform-box:fill-box;transform-origin:center;animation:pulse 2.2s ease-out infinite}
@keyframes pulse{from{transform:scale(.6);opacity:.55}to{transform:scale(2.6);opacity:0}}
.city{font-family:var(--body);font-size:13px;font-weight:600;fill:var(--ink)}
.ctime{font-family:var(--mono);font-size:11px;fill:var(--ink2)}

/* ── Wire ticker ── */
.wire{display:flex;align-items:stretch;background:var(--card);border:1px solid var(--rule);border-radius:16px;overflow:hidden;margin-top:12px}
.wire-lbl{flex:none;display:flex;align-items:center;gap:10px;padding:0 16px;background:var(--ink);color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.12em}
.dot{position:relative;width:9px;height:9px;border-radius:50%;background:var(--sun)}
.dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--sun);animation:ping 2.2s ease-out infinite}
@keyframes ping{from{transform:scale(1);opacity:.7}to{transform:scale(3);opacity:0}}
.wire-track{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 4%,#000 94%,transparent)}
.wire-row{display:flex;width:max-content;animation:marq 80s linear infinite}
.wire:hover .wire-row,.wire:focus-within .wire-row,.wire.paused .wire-row{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.w-item{display:flex;gap:12px;align-items:center;padding:14px 26px;white-space:nowrap;font-size:14px;color:var(--ink);text-decoration:none;border-right:1px dashed var(--rule)}
a.w-item:hover{color:var(--route)}
.w-from{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--route);background:var(--route-soft);padding:4px 9px;border-radius:999px}
.w-arrow{color:var(--sun);font-size:13px}
.w-pause{flex:none;border:0;border-left:1px solid var(--rule);background:var(--card);color:var(--ink2);font-size:12px;padding:0 14px;cursor:pointer}
.w-pause:hover{color:var(--ink)}
.wire-note{font-size:12px;color:var(--ink2);margin:8px 4px 0}
@media (max-width:640px){.wire-lbl span{display:none}.wire-lbl{padding:0 12px}}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:28px}
.stat{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:20px 20px 18px}
.stat b{display:block;font-family:var(--display);font-weight:700;font-size:clamp(32px,4vw,48px);letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.stat > span{display:block;font-size:14px;color:var(--ink2);margin-top:8px;line-height:1.45}
.stats-note{font-size:12px;color:var(--ink2);margin:10px 4px 0}
.stats.n3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:860px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stats.n3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:560px){.stats.n3{grid-template-columns:1fr}}

/* ── Route steps ── */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;padding-top:26px}
.steps-line{position:absolute;left:10px;right:10px;top:8px;height:2px;background-image:linear-gradient(90deg,var(--rule) 60%,transparent 0);background-size:12px 2px}
.steps-line i{position:absolute;inset:0;background-image:linear-gradient(90deg,var(--route) 60%,transparent 0);background-size:12px 2px;transform-origin:left}
.step{position:relative;background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:22px}
.node{position:absolute;top:-24px;left:12px;width:14px;height:14px;border-radius:50%;background:var(--card);border:3px solid var(--route)}
.step.last .node{border-color:var(--sun);background:var(--sun)}
.where{font-family:var(--mono);font-size:11px;color:var(--route);letter-spacing:.08em;text-transform:uppercase}
.step h3,.card h3{font-size:22px;margin:8px 0 8px;letter-spacing:-.01em}
.step p,.card p{margin:0;font-size:15px;line-height:1.6;color:var(--ink2)}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;padding-top:0}.steps-line,.node{display:none}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* ── Cards / grids ── */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:4px}
a.card{text-decoration:none;transition:border-color .2s,transform .2s}
a.card:hover{border-color:var(--route);transform:translateY(-2px)}
.card .more{margin-top:auto;padding-top:14px;font-size:14px;font-weight:600;color:var(--route)}
.card ul{margin:10px 0 0;padding-left:18px;color:var(--ink2);font-size:15px}
.card li{margin:3px 0}
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--route);text-transform:uppercase}
@media (max-width:1100px){.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.grid3,.grid2,.grid4{grid-template-columns:1fr}}

/* ── Video ── */
.vid{border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--rule)}
.vid-frame{position:relative;aspect-ratio:16/9;max-width:100%;background:#10251a}
.vid-frame img,.vid-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.play{position:absolute;inset:0;display:grid;place-items:center;border:0;background:linear-gradient(180deg,transparent 50%,rgba(16,37,26,.55));cursor:pointer;color:#fff}
.play i{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;transition:transform .2s}
.play:hover i{transform:scale(1.08)}
.play i::after{content:"";border-left:16px solid var(--ink);border-block:10px solid transparent;margin-left:5px}
.play b{position:absolute;left:14px;bottom:12px;font-size:12px;font-weight:500;background:rgba(0,0,0,.4);padding:3px 8px;border-radius:6px}
.vid .meta{padding:14px 18px 18px}
.vid h3{font-size:18px;margin:0 0 4px;letter-spacing:-.01em}
.vid p{margin:0;font-size:14px;color:var(--ink2)}

/* ── Timeline ── */
.tl{display:grid;gap:14px}
.tl-year{display:grid;grid-template-columns:120px minmax(0,1fr);gap:18px;background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:22px}
.tl-year h3{font-size:32px;color:var(--route)}
.tl-year ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.tl-year li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;font-size:15px;color:var(--ink2)}
.tl-year li time{font-family:var(--mono);font-size:12px;color:var(--ink);padding-top:3px}
@media (max-width:620px){.tl-year{grid-template-columns:1fr}}

.values{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.value{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:18px}
.value b{font-family:var(--display);font-size:22px;letter-spacing:-.02em}
.value b::first-letter{color:var(--route)}
.value p{margin:6px 0 0;font-size:14px;color:var(--ink2);line-height:1.5}
@media (max-width:900px){.values{grid-template-columns:1fr 1fr}}

.logos{display:flex;flex-wrap:wrap;gap:14px}
.logos figure{margin:0;background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:16px 20px;display:grid;place-items:center;min-height:84px;flex:1 1 180px}
.logos img{max-height:44px;width:auto}
.figure{margin:0;background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:14px}
.figure img{display:block;width:100%;height:auto;border-radius:10px}
.figure figcaption{font-size:13px;color:var(--ink2);padding:10px 4px 2px}

.list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.list li{display:flex;justify-content:space-between;gap:16px;padding:12px 2px;border-bottom:1px solid var(--rule);font-size:15px}
.list li span{color:var(--ink2);font-family:var(--mono);font-size:12px;white-space:nowrap;padding-top:3px}

/* ── Code ── */
.code{background:#0f2419;color:#cfe0d6;border-radius:var(--radius);overflow:hidden}
.code-bar{display:flex;gap:8px;align-items:center;padding:10px 16px;border-bottom:1px solid #22412f;font-family:var(--mono);font-size:12px;color:#90ab9c}
.code-bar b{color:#7fd3a3;font-weight:500}
.code pre{margin:0;padding:16px 18px;font-family:var(--mono);font-size:13px;line-height:1.65;overflow-x:auto}
.code .k{color:#b7d9c5}.code .s{color:#f2d68a}.code .n{color:#f9a970}
.ep{width:100%;border-collapse:collapse;font-size:15px}
.ep-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--rule);border-radius:var(--radius)}
.ep th,.ep td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--rule);vertical-align:top}
.ep th{font-size:12px;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink2);font-weight:500}
.ep tr:last-child td{border-bottom:0}
.ep code{font-family:var(--mono);font-size:13px;color:var(--route)}

/* ── Contact band / form ── */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:36px;background:var(--deep);color:#fff;border-radius:24px;padding:clamp(22px,4vw,48px)}
.contact h2{color:#fff;font-size:clamp(28px,3.4vw,42px);line-height:1.08;margin-bottom:12px}
.contact .intro p{color:#b6cabe;font-size:15px;margin:0 0 14px}
.contact .reach{margin-top:22px;display:grid;gap:12px;font-size:14px;color:#dcebe2}
.contact .reach b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:#90ab9c;font-weight:500;margin-bottom:2px}
.form{display:grid;gap:12px}
.chips{display:flex;gap:8px;flex-wrap:wrap;border:0;margin:0;padding:0}
.chips legend{font-size:12px;color:#9fbfae;margin-bottom:8px;padding:0}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip span{display:block;border:1px solid #3d6a52;color:#dcebe2;border-radius:999px;padding:8px 14px;font-size:14px}
.chip input:checked+span{background:#fff;color:var(--ink);border-color:#fff}
.chip input:focus-visible+span{outline:2px solid #7fd3a3;outline-offset:2px}
.form label{font-size:13px;color:#9fbfae;display:grid;gap:6px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form textarea{background:var(--deep2);border:1px solid #2f5a43;border-radius:10px;color:#fff;padding:11px 12px;width:100%}
.form input::placeholder,.form textarea::placeholder{color:#86a293}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#b6cabe}
.form .consent input{margin-top:3px;width:auto}
.form .consent a{color:#fff}
.form .msg{font-size:14px;min-height:1.4em;margin:0}
.form .msg.ok{color:#a8f0c9}.form .msg.err{color:#ffb4a8}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{background:#dff0e5}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
@media (max-width:860px){.contact,.form .row{grid-template-columns:1fr}}

/* ── Prose (privacy) ── */
.prose{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:clamp(20px,4vw,40px);max-width:820px}
.prose h2{font-size:22px;margin:26px 0 8px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--ink2);font-size:15px}
.prose table{border-collapse:collapse;width:100%;font-size:14px}
.prose td,.prose th{border:1px solid var(--rule);padding:8px 10px;text-align:left;vertical-align:top}

/* ── Footer ── */
.ftr{border-top:1px solid var(--rule);margin-top:72px;padding-block:36px 44px;font-size:14px;color:var(--ink2)}
.ftr-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:24px}
.ftr h2{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin:0 0 10px;font-weight:500}
.ftr p{margin:0 0 6px}
.ftr a{color:var(--ink2);text-decoration:none}
.ftr a:hover{color:var(--route)}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.ftr .copy{margin-top:28px;padding-top:18px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px}
.ftr .copy .btn{padding:9px 16px;font-size:14px;color:var(--ink)}
.ftr img{height:24px;width:auto;margin-bottom:12px}
@media (max-width:860px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ftr-grid{grid-template-columns:1fr}}

/* ── 404 ── */
.nf{padding-block:96px}

/* ═════════ Motion v2 — clean (2026-09-25 night) ═════════ */
:root{--ease-out:cubic-bezier(.16,1,.3,1)}
/* hero: words slide up from behind a mask */
.wm{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.wi{display:inline-block;transform:translateY(108%);animation:wUp 1s var(--ease-out) forwards;animation-delay:var(--wd,0s)}
@keyframes wUp{to{transform:none}}
.page-hero .eyebrow,.page-hero .lede,.page-hero .cta{animation:fadeIn .9s ease both}
.page-hero .lede{animation-delay:.35s}.page-hero .cta{animation-delay:.5s}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* map: hairline arcs, a comet runs along each, a ripple where it lands */
.arc{fill:none;stroke:var(--route);stroke-width:1.1;opacity:.28;stroke-dasharray:none;animation:none}
.map.anim .arc{stroke-dasharray:100;stroke-dashoffset:100;animation:arcIn 1.4s var(--ease-out) forwards;animation-delay:var(--d)}
@keyframes arcIn{to{stroke-dashoffset:0}}
.comet,.comet-tail{fill:none;stroke-linecap:round;animation:comet var(--dur) infinite;animation-delay:var(--cd)}
.comet{stroke:var(--route);stroke-width:2.4;stroke-dasharray:5 300;stroke-dashoffset:5}
.comet-tail{stroke:var(--route);stroke-width:2.4;opacity:.22;stroke-dasharray:18 300;stroke-dashoffset:18;animation-name:cometTail}
@keyframes comet{0%{stroke-dashoffset:5;animation-timing-function:cubic-bezier(.45,0,.25,1)}70%,100%{stroke-dashoffset:-101}}
@keyframes cometTail{0%{stroke-dashoffset:18;animation-timing-function:cubic-bezier(.45,0,.25,1)}70%,100%{stroke-dashoffset:-101}}
.ripple{fill:none;stroke:var(--route);stroke-width:1.2;opacity:0;transform-box:fill-box;transform-origin:center;animation:ripple var(--dur) infinite;animation-delay:var(--cd)}
@keyframes ripple{0%,66%{opacity:0;transform:scale(1)}69%{opacity:.7;transform:scale(1)}95%,100%{opacity:0;transform:scale(3.6)}}
.pulse{animation-duration:3s}
/* numbers roll into place */
.odo{display:inline-flex;align-items:flex-start}
.odo span{font-size:inherit;color:inherit;margin:0}
.odo-c{display:inline-block;height:1em;overflow:hidden;line-height:1}
.odo-s{display:flex;flex-direction:column;transition:transform 1.6s var(--ease-out);transition-delay:var(--od,0s)}
.odo-s span{display:block;height:1em;line-height:1}
/* section reveal — short and quiet */
html.js .reveal:not(.in){opacity:0;transform:translateY(12px)}
html.js .reveal{transition:opacity .6s ease,transform .8s var(--ease-out);transition-delay:var(--rd,0s)}
/* statement: words fill in as you scroll */
.statement{font-family:var(--display);font-weight:600;font-size:clamp(26px,3.4vw,44px);line-height:1.22;letter-spacing:-.025em;max-width:30ch;margin:0;text-wrap:balance}
html[lang="ko"] .statement{line-height:1.4;letter-spacing:-.035em;max-width:26ch}
html.js .statement .sw{color:#c4d2c9;transition:color .35s ease}
html.js .statement .sw.lit{color:var(--ink)}
html.js .statement .sw.hi.lit{color:var(--route)}
/* route: solid track that fills with scroll, stops light up */
.steps-line{background-image:none;background:var(--rule);height:1px}
.steps-line i{background-image:none;background:var(--route);height:2px;top:-.5px;transform:scaleX(var(--p,1));transform-origin:left;transition:none}
html.js .steps .steps-line i{transform:scaleX(var(--p,0))}
.runner{display:none}
.step{transition:border-color .5s,box-shadow .5s,transform .6s var(--ease-out)}
.step.lit{border-color:color-mix(in srgb,var(--route) 45%,var(--rule));box-shadow:0 12px 32px -22px rgba(18,122,62,.55);transform:translateY(-2px)}
.step .node{transition:background .4s,border-color .4s}
.step.lit .node{background:var(--route)}
.step.last.lit .node{background:var(--sun);border-color:var(--sun)}
/* cards: hairline gradient border + soft spotlight on hover */
.card,.stat{position:relative;isolation:isolate}
.card::before,.stat::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(18,122,62,.07),transparent 60%);opacity:0;transition:opacity .3s}
.card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%),var(--route),transparent 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.card:hover::before,.stat:hover::before,.card:hover::after{opacity:1}
a.card{transition:transform .5s var(--ease-out),border-color .3s}
a.card:hover{transform:translateY(-2px);border-color:var(--rule)}
.card .more,.btn{transition:gap .3s var(--ease-out),transform .15s,background .15s}
a.card:hover .more{letter-spacing:.01em}
/* page transitions */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.3s}
.hdr{view-transition-name:hdr}
/* parser demo: marker sweep + masked reveal */
.demo{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:16px}
.demo-col{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.demo-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink2);text-transform:uppercase}
.demo-replay{border:1px solid var(--rule);background:var(--card);color:var(--ink);border-radius:999px;padding:4px 10px;font-size:12px;cursor:pointer;text-transform:none;letter-spacing:0}
.demo-replay:hover{border-color:var(--route);color:var(--route)}
.raw{list-style:none;margin:0;padding:12px 16px 16px;font-family:var(--mono);font-size:12.5px;line-height:1.55;color:var(--ink)}
.rl{padding:2px 6px;border-radius:6px;max-height:6em;overflow:hidden;background:linear-gradient(var(--route-soft),var(--route-soft)) no-repeat 0 0/0 100%;
  transition:opacity .4s,max-height .5s var(--ease-out),padding .5s var(--ease-out),background-size .55s var(--ease-out),color .3s}
.rl-n{color:var(--ink2)}
.rl.drop{opacity:.3}
.demo.run .rl.drop{opacity:0;max-height:0;padding-block:0}
.rl.hl{background-size:100% 100%;color:var(--route)}
.rl.used{opacity:.5;background-size:100% 100%}
.parsed{padding:6px 16px 14px}
.pf{display:grid;gap:4px;padding:12px 0;border-bottom:1px solid var(--rule)}
.pf:last-child{border-bottom:0}
.pf span{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--route)}
.pf b{display:block;overflow:hidden;font-weight:600;font-size:16px;line-height:1.45}
.pf b i{display:block;font-style:normal;transition:transform .8s var(--ease-out),opacity .5s}
.demo.run .pf:not(.on) b i{transform:translateY(105%);opacity:0}
.pf-l b,.pf-b b{font-weight:400;font-size:14.5px;color:var(--ink2)}
.pf-pub b{font-family:var(--display);font-size:19px;font-weight:700;letter-spacing:-.02em}
.pf-en b{font-size:16px;color:var(--route)}
@media (max-width:860px){.demo{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  html.js .reveal:not(.in){opacity:1;transform:none}
  html.js .steps .steps-line i{transform:none}
  .wi{transform:none}
  .map.anim .arc{stroke-dashoffset:0}
  html.js .statement .sw{color:var(--ink)}
  html.js .statement .sw.hi{color:var(--route)}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}