/* Rotched Paths — a single night world (deliberately dark in every theme). */
:root{
  color-scheme: light;
  --ink:#D8DADC;
  --night:#CED1D3;
  --dusk:#C0C3C5;
  --haze:#7A8B92;
  --paper:#101A20;
  --text:#173B45;
  --muted:rgba(23,59,69,.76);
  --faint:rgba(23,59,69,.54);
  --line:rgba(35,69,77,.16);
  --line-2:rgba(35,69,77,.28);
  --glass:rgba(255,255,255,.24);
  --glass-2:rgba(255,255,255,.34);
  --accent:#70DCEB;
  --peach:#70DCEB;
  --rose:#9CDDE8;
  --lav:#B7E7EF;
  --ease: cubic-bezier(.2,.7,.1,1);
  --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'DM Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --gut: clamp(16px, 4vw, 48px);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:96px;overflow-x:clip;overscroll-behavior-y:none}
body{
  margin:0; min-height:100%;
  background:
    #D8DADC;
  color:var(--text); font-family:var(--sans); font-size:16px; line-height:1.55;
  -webkit-font-smoothing:antialiased; overflow-x:clip;
}
body::before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.08;
  background-image:linear-gradient(rgba(16,26,32,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(16,26,32,.22) 1px,transparent 1px);
  background-size:72px 72px;mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 72%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 72%)}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--peach);outline-offset:3px;border-radius:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:var(--gut)}

/* ---------- world layers ---------- */
#world{position:fixed;left:0;top:0;width:100%;height:100vh;height:100lvh;z-index:0;display:block;pointer-events:none}
.scrim{position:fixed;left:0;top:0;width:100%;height:100lvh;z-index:1;pointer-events:none;opacity:0;transition:opacity .9s ease;
  background:radial-gradient(90% 80% at 50% 45%, rgba(255,255,255,.02), rgba(255,255,255,.16))}
main,.foot{position:relative;z-index:2}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:var(--ink);
  transition:opacity .9s ease, visibility .9s; animation:loaderOut 1s ease 4.5s forwards}
body.ready .loader{opacity:0;visibility:hidden}
.loader-logo{width:180px;height:180px;object-fit:cover;mix-blend-mode:multiply;filter:drop-shadow(0 0 18px rgba(8,191,216,.18));animation:loaderLogoIn 1.2s var(--ease) .15s both}
@keyframes loaderLogoIn{from{opacity:0;transform:scale(.86);filter:blur(8px) drop-shadow(0 0 18px rgba(8,191,216,.18))}to{opacity:1;transform:none}}
.loader-mark path,.loader-mark circle{fill:none;stroke:var(--accent);stroke-width:14;stroke-linecap:round;stroke-linejoin:round}
.lm-drop{stroke-dasharray:1100;stroke-dashoffset:1100;animation:draw 1.3s var(--ease) .1s forwards}
.lm-x{stroke-dasharray:800;stroke-dashoffset:800;animation:draw 1s var(--ease) .5s forwards}
.lm-n circle{fill:var(--accent)!important;stroke:none!important;transform-box:fill-box;transform-origin:center;transform:scale(0);animation:pop .5s var(--ease) forwards}
.lm-n circle:nth-child(1){animation-delay:.9s}.lm-n circle:nth-child(2){animation-delay:1s}
.lm-n circle:nth-child(3){animation-delay:1.1s}.lm-n circle:nth-child(4){animation-delay:1.2s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{transform:scale(1)}}
@keyframes loaderOut{to{opacity:0;visibility:hidden}}

/* ---------- nav ---------- */
.nav{position:fixed;z-index:50;left:50%;top:calc(14px + env(safe-area-inset-top,0px));transform:translateX(-50%);
  width:min(1180px, calc(100% - 2*var(--gut)));height:68px;display:flex;align-items:center;gap:16px;
  padding:0 10px 0 20px;border-radius:20px;border:1px solid transparent;
  transition:background .5s ease,border-color .5s ease,backdrop-filter .5s ease, transform .6s var(--ease);
  animation:navIn 1.2s var(--ease) .3s both}
.nav.scrolled,.nav.open{background:rgba(255,255,255,.25);border:0;backdrop-filter:blur(24px) saturate(1.15);-webkit-backdrop-filter:blur(24px) saturate(1.15);box-shadow:0 18px 60px rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.55)}
@keyframes navIn{from{opacity:0;transform:translate(-50%,-20px)}}
.nav-logo{display:block;flex:none;width:178px;height:44px;overflow:hidden;border-radius:10px;filter:drop-shadow(0 0 12px rgba(8,217,255,.2))}
.nav-logo img{width:178px;height:44px;max-width:none;display:block;object-fit:contain;object-position:center}
.nav-links{display:flex;gap:6px;margin-inline:auto}
.nav-links a{padding:8px 14px;border-radius:8px;font-size:.95rem;color:var(--muted);transition:color .2s, background .2s}
.nav-links a:hover,.nav-links a.on{color:var(--text);background:rgba(16,26,32,.06)}
.nav-drop{display:inline-flex;align-items:center;gap:6px;padding:8px 10px 8px 14px;border:0;border-radius:12px;background:none;font-size:.95rem;color:var(--muted);transition:color .2s, background .2s}
.nav-drop:hover,.nav-drop.on,.nav-drop[aria-expanded="true"]{color:var(--text);background:rgba(16,26,32,.06)}
.chev{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.nav-drop[aria-expanded="true"] .chev{transform:rotate(180deg)}
.nav-icon{width:40px;height:40px;flex:none;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.46);display:grid;place-items:center;color:var(--muted);transition:color .2s,border-color .2s,background .2s}
.nav-icon:hover{color:var(--text);border-color:var(--line-2);background:rgba(16,26,32,.06)}
.nav-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.nav-burger{display:none;align-content:center;gap:5px}
.nav-burger span{display:block;width:16px;height:1.6px;border-radius:2px;background:currentColor;transition:transform .35s var(--ease)}
.nav-burger[aria-expanded="true"] span:first-child{transform:translateY(3.3px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:last-child{transform:translateY(-3.3px) rotate(-45deg)}

/* all-paths panel under the nav */
.paths-panel{position:fixed;z-index:49;left:50%;top:calc(14px + 68px + 10px + env(safe-area-inset-top,0px));transform:translateX(-50%);
  width:min(940px, calc(100% - 2*var(--gut)));max-height:calc(100vh - 120px);max-height:calc(100svh - 120px);overflow:auto;overscroll-behavior:contain;
  padding:18px;border-radius:16px;background:rgba(255,255,255,.9);border:1px solid var(--line);backdrop-filter:blur(22px) saturate(1.3);-webkit-backdrop-filter:blur(22px) saturate(1.3);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12), 0 40px 90px -30px rgba(3,5,20,.8);animation:panelIn .45s var(--ease) both}
@keyframes panelIn{from{opacity:0;transform:translate(-50%,-10px)}}
.pp-h{margin:2px 6px 12px;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--peach)}
.pp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.pp-item{--c:#fff;display:grid;grid-template-columns:40px 1fr;column-gap:12px;row-gap:2px;align-items:center;padding:12px;border-radius:16px;border:1px solid transparent;transition:background .25s,border-color .25s}
.pp-item:hover,.pp-item:focus-visible{background:rgba(var(--c-rgb),.12);border-color:rgba(var(--c-rgb),.4)}
.pp-glyph{grid-row:1/3;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--c);background:rgba(var(--c-rgb),.14);border:1px solid rgba(var(--c-rgb),.35)}
.pp-glyph .g-svg{width:20px;height:20px}
.pp-txt{display:flex;flex-direction:column;min-width:0}
.pp-txt b{font-weight:500;font-size:.98rem;line-height:1.2}
.pp-txt small{font-size:.76rem;color:var(--faint);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pp-item em{grid-column:2;font-style:normal;font-family:var(--mono);font-size:.66rem;letter-spacing:.04em;color:var(--c)}
.pp-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.pp-foot a{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:12px;font-size:.9rem;color:var(--muted);transition:color .2s,background .2s}
.pp-foot a:hover{color:var(--text);background:rgba(16,26,32,.06)}
.pp-foot svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pp-m{display:none!important}
.nav-end{display:flex;align-items:center;gap:8px}
.lang{background:rgba(255,255,255,.46);border:1px solid var(--line);border-radius:10px;height:38px;padding:0 12px;font-family:var(--mono);font-size:.8rem;color:var(--muted);transition:color .2s,border-color .2s}
.lang:hover{color:var(--text);border-color:var(--line-2)}

/* ---------- buttons ---------- */
.btn{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:12px;font-weight:500;font-size:.95rem;white-space:nowrap;
  transition:transform .35s var(--ease), background .25s, box-shadow .35s, color .25s;will-change:transform}
.btn::before{content:"";position:absolute;z-index:-1;left:8%;right:8%;top:0;height:45%;border-radius:999px;background:rgba(255,255,255,.24);filter:blur(7px);opacity:.7;pointer-events:none}
.btn>*{position:relative;z-index:1}
.btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translate(2px,-2px)}
.btn-white{background:rgba(255,255,255,.34);border:0;color:#23454D;backdrop-filter:blur(24px) saturate(1.1);-webkit-backdrop-filter:blur(24px) saturate(1.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.72),inset 0 -1px 0 rgba(255,255,255,.18)}
.btn-white:hover{background:rgba(255,255,255,.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),inset 0 -1px 0 rgba(255,255,255,.24)}
.btn-ghost{background:rgba(255,255,255,.22);border:0;color:var(--text);backdrop-filter:blur(24px) saturate(1.1);-webkit-backdrop-filter:blur(24px) saturate(1.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.4)}
.btn-c{background:rgba(255,255,255,.3);border:0;color:#23454D;backdrop-filter:blur(24px) saturate(1.1);-webkit-backdrop-filter:blur(24px) saturate(1.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.72),inset 0 -1px 0 rgba(255,255,255,.18)}
.btn-c:hover{background:rgba(255,255,255,.48);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),inset 0 -1px 0 rgba(255,255,255,.24)}
.btn-lg{height:52px;padding:0 24px;border-radius:10px;font-size:1rem}
.nav-cta{height:40px;border-radius:12px;padding:0 14px}

/* ---------- shared type ---------- */
.eyebrow{margin:0 0 14px;font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--peach)}
.display{margin:0;font-weight:500;font-size:clamp(2.3rem, 5.4vw, 4.4rem);line-height:1.02;letter-spacing:-.035em;text-wrap:balance}
.display.big{font-size:clamp(2.5rem, 6.2vw, 5.4rem)}
.lede{margin:18px 0 0;max-width:36rem;font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--muted);text-wrap:pretty}
:lang(zh) .display{letter-spacing:-.01em;line-height:1.15}
.chip{display:inline-flex;align-items:center;gap:10px;margin:0;padding:8px 14px;border-radius:999px;background:linear-gradient(110deg,rgba(255,255,255,.62),rgba(255,255,255,.28) 62%,rgba(112,220,235,.12));border:0;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;color:#2d6872;backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);box-shadow:inset 0 1px 0 rgba(255,255,255,.78),inset 0 -1px 0 rgba(255,255,255,.18),0 12px 30px rgba(82,125,135,.09)}
.glass{background:rgba(255,255,255,.24);border:0;backdrop-filter:blur(28px) saturate(1.1);-webkit-backdrop-filter:blur(28px) saturate(1.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.72),inset 0 -1px 0 rgba(255,255,255,.16)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity 1s var(--ease), transform 1.1s var(--ease), filter 1s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none;filter:none}

/* ---------- hero ---------- */
.hero{position:relative;z-index:3;min-height:100vh;min-height:100svh;display:flex;align-items:center;justify-content:center;padding:96px var(--gut) 96px;text-align:center}
.hero-inner{display:flex;flex-direction:column;align-items:center;width:100%;max-width:980px;transform:none}
.hero-stage{flex:none;width:100%;height:clamp(140px,25vh,250px);margin-bottom:clamp(14px,2.4vh,26px);pointer-events:none}
.hero-kicker{position:relative;top:0;animation:rise 1s var(--ease) .5s both}
.hero-kicker{background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
.hero-kicker::before{display:none}
.hero-kicker::after{display:none}
.kicker-mark{display:inline-flex;align-items:center;margin-left:3px;color:var(--accent)}
.kicker-mark svg{width:30px;height:17px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.15;stroke-linecap:round;stroke-linejoin:round}
.kicker-node{fill:currentColor;stroke:none;animation:kickerPulse 2.4s ease-in-out infinite}
.kicker-node.n2{animation-delay:.35s}.kicker-node.n3{animation-delay:.7s}
@keyframes kickerPulse{0%,100%{opacity:.35;transform:scale(.8);transform-origin:center}50%{opacity:1;transform:scale(1.35);transform-origin:center}}
.hero-title{margin:22px 0 0;font-weight:500;font-size:clamp(2.6rem, 6.6vw, 5.8rem);line-height:.98;letter-spacing:-.055em;text-wrap:balance;
  text-shadow:0 4px 40px rgba(8,12,40,.45)}
:lang(zh) .hero-title{letter-spacing:-.02em;line-height:1.12}
.hero-title .w{display:inline-block;opacity:0;transform:translateY(.45em) rotateX(-40deg);filter:blur(14px);transform-origin:50% 100%;
  animation:wordIn 1.2s var(--ease) forwards;animation-delay:calc(var(--i) * 70ms + 650ms)}
.hero-title .g{color:var(--accent);text-shadow:none;filter:drop-shadow(0 4px 24px rgba(8,191,216,.2))}
@keyframes wordIn{to{opacity:1;transform:none;filter:blur(0)}}
@keyframes rise{from{opacity:0;transform:translateY(18px);filter:blur(8px)}}
.hero-sub{margin:24px 0 0;max-width:38rem;font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--muted);text-wrap:balance;text-shadow:none;
  animation:rise 1.1s var(--ease) 1.25s both}

/* seek (glass prompt) */
.seek{position:relative;z-index:20;margin-top:clamp(28px,4.5vh,48px);width:min(660px,100%);border-radius:12px;padding:18px 18px 14px;text-align:left;
  animation:rise 1.2s var(--ease) 1.45s both}
.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:clamp(30px,4.5vh,48px);animation:rise 1.2s var(--ease) 1.45s both}
.seek::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background:conic-gradient(from var(--ang,0deg), transparent 0 60%, rgba(246,205,184,.7) 72%, rgba(185,182,242,.8) 80%, transparent 92%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 6s linear infinite}
@property --ang{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes spin{to{--ang:360deg}}
.seek-field{position:relative;padding:4px 6px 0}
.seek input{width:100%;background:none;border:0;outline:0;color:var(--text);font:inherit;font-size:1.06rem;padding:6px 0;caret-color:var(--peach)}
.seek-ph{position:absolute;left:6px;top:10px;right:6px;pointer-events:none;color:rgba(230,234,252,.62);font-size:1.06rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.seek-ph::after{content:"";display:inline-block;width:1.5px;height:1.1em;margin-left:2px;vertical-align:-.18em;background:var(--peach);animation:blink 1s steps(1) infinite}
.seek.typing .seek-ph{display:none}
@keyframes blink{50%{opacity:0}}
.seek-row{display:flex;align-items:center;gap:10px;margin-top:14px}
.seek-chips{display:flex;gap:6px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;padding:2px;
  -webkit-mask:linear-gradient(90deg,#000 88%,transparent);mask:linear-gradient(90deg,#000 88%,transparent)}
.seek-chips::-webkit-scrollbar{display:none}
.schip{flex:none;display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);
  font-size:.86rem;color:var(--muted);transition:all .3s var(--ease)}
.schip i{width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c)}
.schip:hover,.schip.hit{color:var(--text);border-color:rgba(var(--c-rgb),.7);background:rgba(var(--c-rgb),.16)}
.seek.filtering .schip:not(.hit){opacity:.35}
.seek-go{flex:none;width:44px;height:44px;border-radius:14px;border:0;background:var(--paper);color:var(--ink);display:grid;place-items:center;transition:transform .3s var(--ease)}
.seek-go:hover{transform:translateY(-2px)}
.seek-go svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.seek-msg{margin:10px 6px 0;font-size:.85rem;color:var(--peach)}

/* search results */
.seek-results{position:absolute;left:0;right:0;top:calc(100% + 10px);max-height:min(60vh,540px);overflow:auto;overscroll-behavior:contain;padding:8px;border-radius:22px;
  background:rgba(12,17,44,.86);border:1px solid var(--line-2);backdrop-filter:blur(22px) saturate(1.3);-webkit-backdrop-filter:blur(22px) saturate(1.3);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12), 0 40px 90px -30px rgba(3,5,20,.85);animation:panelDrop .35s var(--ease) both;text-align:left}
@keyframes panelDrop{from{opacity:0;transform:translateY(-8px)}}
.sr-head{display:flex;justify-content:space-between;gap:12px;padding:8px 12px 8px;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.sr-head span:first-child{color:var(--peach)}
.sr-row{--c:#fff;display:flex;align-items:center;gap:6px;padding-right:10px;border-radius:16px;border:1px solid transparent;transition:background .2s,border-color .2s}
.sr-row.on{background:rgba(var(--c-rgb),.13);border-color:rgba(var(--c-rgb),.42)}
.sr-link{flex:1;min-width:0;display:flex;align-items:center;gap:14px;padding:10px 6px 10px 10px}
.sr-glyph{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--c);background:rgba(var(--c-rgb),.14);border:1px solid rgba(var(--c-rgb),.35)}
.sr-glyph .g-svg{width:20px;height:20px}
.sr-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.sr-main b{font-weight:500;font-size:1rem;line-height:1.25}
.sr-main small{font-size:.8rem;color:var(--muted)}
.sr-why{font-size:.74rem;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-open{flex:none;display:inline-flex;align-items:center;gap:5px;font-size:.84rem;color:var(--text);opacity:0;transform:translateX(-4px);transition:opacity .2s,transform .2s}
.sr-open svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sr-row.on .sr-open{opacity:1;transform:none}
.sr-det{flex:none;height:30px;padding:0 11px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.05);font-size:.76rem;color:var(--muted);transition:color .2s,border-color .2s}
.sr-det:hover{color:var(--text);border-color:var(--line-2)}
.sr-empty{margin:0;padding:14px 14px;font-size:.9rem;color:var(--peach)}

.scroll-cue{position:absolute;left:50%;bottom:calc(8px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);animation:rise 1s var(--ease) 2s both}
.scroll-cue i{width:1px;height:38px;background:linear-gradient(var(--peach),transparent);transform-origin:top;animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}

@media (max-height: 860px){.scroll-cue{display:none}}
.hero:has(.seek.open) .scroll-cue{opacity:0;pointer-events:none;transition:opacity .2s}

/* ---------- river ---------- */
.river-head{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;text-align:center;padding:12vh var(--gut) 18vh}
.river-head .lede{margin-inline:auto}
.step{position:relative;min-height:125vh;display:flex;align-items:center;padding:14vh var(--gut)}
.step-card{--c:#fff;position:relative;width:min(480px,100%);margin-left:max(0px, calc((100vw - 1200px)/2));padding:30px 30px 26px;border-radius:28px;
  opacity:0;transform:perspective(1200px) translateY(60px) rotateY(10deg) rotateX(6deg);filter:blur(8px);
  transition:opacity 1s var(--ease), transform 1.3s var(--ease), filter 1s var(--ease)}
.step-card.in{opacity:1;transform:none;filter:none}
.step-card::after{content:"";position:absolute;left:24px;right:24px;top:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--c),transparent);opacity:.9}
.step-card{box-shadow:inset 0 1px 0 rgba(255,255,255,.14), 0 40px 100px -40px rgba(var(--c-rgb),.55)}
.step-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.step-idx{font-family:var(--mono);font-size:.78rem;color:var(--faint);letter-spacing:.08em}
.step-idx b{color:var(--c);font-weight:500}
.subj{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--c)}
.subj i{width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c)}
.step-name{margin:26px 0 0;font-weight:500;font-size:clamp(2.4rem,4.6vw,3.5rem);line-height:1;letter-spacing:-.04em}
.step-alt{margin:8px 0 0;font-size:1.15rem;color:var(--faint);letter-spacing:.02em}
.step-line{margin:18px 0 0;color:var(--muted);font-size:1.05rem;text-wrap:pretty}
.nums{display:grid;grid-template-columns:repeat(3,1fr);margin:24px 0 0;border-block:1px solid var(--line)}
.nums div{padding:14px 0 12px;display:flex;flex-direction:column;gap:2px}
.nums div+div{border-left:1px solid var(--line);padding-left:16px}
.nums b{font-weight:400;font-size:1.9rem;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.nums span{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0 0;padding:0;list-style:none}
.tags li{padding:5px 10px;border-radius:999px;font-size:.8rem;color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line)}
.step-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* progress rail */
.rail{position:fixed;z-index:40;right:calc(18px + env(safe-area-inset-right,0px));top:50%;transform:translate(20px,-50%);display:flex;flex-direction:column;gap:14px;
  opacity:0;pointer-events:none;transition:opacity .6s ease, transform .6s var(--ease)}
.rail.on{opacity:1;pointer-events:auto;transform:translate(0,-50%)}
.rail a{--c:#fff;position:relative;display:flex;align-items:center;justify-content:flex-end;gap:10px;height:14px}
.rail a i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3);transition:all .4s var(--ease)}
.rail a span{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--text);opacity:0;transform:translateX(6px);transition:all .4s var(--ease);white-space:nowrap}
.rail a:hover span,.rail a.on span{opacity:1;transform:none}
.rail a.on i{background:var(--c);box-shadow:0 0 14px var(--c);transform:scale(1.5)}

/* ---------- architecture tree ---------- */
.marquee{position:relative;z-index:2;overflow:hidden;padding:24px 0 30px;border:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}
.tree-head{display:flex;justify-content:space-between;align-items:center;gap:16px;width:min(1180px,calc(100% - 2 * var(--gut)));margin:0 auto 18px;font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;color:var(--faint)}
.tree-live{display:inline-flex;align-items:center;gap:7px;color:var(--accent)}
.tree-live i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:treeBlink 1.8s ease-in-out infinite}
.architecture-tree{width:min(1080px,calc(100% - 2 * var(--gut)));margin:auto}
.tree-root{position:relative;z-index:1;display:grid;grid-template-columns:14px auto;grid-template-rows:auto auto;column-gap:10px;width:max-content;margin:0 auto 38px;padding:12px 22px;border:1px solid rgba(101,230,242,.28);border-radius:16px;background:rgba(255,255,255,.12);backdrop-filter:blur(14px);box-shadow:0 0 30px rgba(101,230,242,.08),inset 0 1px 0 rgba(255,255,255,.24)}
.tree-root::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:38px;background:linear-gradient(var(--accent),rgba(101,230,242,.12));opacity:.8}
.tree-root i,.tree-hub i,.tree-leaf i{border-radius:50%;background:var(--c,var(--accent));box-shadow:0 0 0 5px rgba(101,230,242,.1),0 0 18px var(--c,var(--accent))}
.tree-root i{grid-row:1/3;align-self:center;width:10px;height:10px}
.tree-root b{font-size:1rem;font-weight:500;letter-spacing:-.02em}
.tree-root small,.tree-leaf small{font-family:var(--mono);font-size:.61rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.tree-branches{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding-top:1px}
.tree-branches::before{content:"";position:absolute;z-index:0;left:16.66%;right:16.66%;top:0;height:2px;background:rgba(101,230,242,.62);box-shadow:0 0 12px rgba(101,230,242,.22)}
.tree-branch{position:relative;z-index:1;padding-top:22px}
.tree-branch::before{content:"";position:absolute;left:50%;top:0;width:2px;height:22px;background:var(--c);box-shadow:0 0 10px color-mix(in srgb,var(--c) 45%,transparent)}
.tree-hub{position:relative;display:flex;align-items:center;justify-content:center;gap:9px;margin:auto;width:max-content;padding:8px 14px;border:1px solid color-mix(in srgb,var(--c) 38%,transparent);border-radius:999px;background:rgba(255,255,255,.1);color:var(--text);font-size:.86rem}
.tree-hub::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:13px;background:var(--c);opacity:.7}
.tree-hub i{width:7px;height:7px}
.tree-leaves{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:12px;margin-top:26px}
.tree-leaves::before{content:"";position:absolute;z-index:0;left:25%;right:25%;top:-13px;height:2px;background:var(--c);opacity:.75;box-shadow:0 0 10px color-mix(in srgb,var(--c) 38%,transparent)}
.tree-leaf{position:relative;z-index:1;display:grid;grid-template-columns:10px auto;grid-template-rows:auto auto;column-gap:8px;align-items:center;min-height:62px;box-sizing:border-box;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.08);color:var(--text);box-shadow:inset 0 1px 0 rgba(255,255,255,.16);transition:transform .35s var(--ease),background .35s}
.tree-leaf::before{content:"";position:absolute;left:50%;top:-13px;width:2px;height:13px;background:var(--c);opacity:.8}
.tree-leaf:hover{transform:translateY(-4px);background:rgba(255,255,255,.16)}
.tree-leaf i{grid-row:1/3;align-self:center;width:7px;height:7px}
.tree-leaf b{font-size:.85rem;font-weight:500}
@keyframes treeBlink{50%{opacity:.35}}
@media (max-width:760px){
  .tree-head{font-size:.55rem}
  .architecture-tree{width:calc(100% - 2 * var(--gut))}
  .tree-root{margin-bottom:28px}
  .tree-branches{grid-template-columns:1fr;gap:18px}
  .tree-branches::before{display:none}
  .tree-branch{padding:18px 0 0 24px}
  .tree-branch::before{left:8px;top:0;height:18px}
  .tree-hub::after{height:9px}
  .tree-hub{margin-left:0}
  .tree-leaves{margin-top:18px}
  .tree-leaves::before{top:-9px}
  .tree-leaf::before{top:-9px;height:9px}
}

/* polished architecture-map treatment */
.architecture-map{display:grid;grid-template-columns:190px minmax(0,1fr);gap:42px;align-items:center;width:min(1080px,calc(100% - 2 * var(--gut)));margin:auto;padding:22px 26px;border:1px solid rgba(101,230,242,.18);border-radius:24px;background:rgba(255,255,255,.07);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 24px 70px rgba(0,0,0,.08)}
.map-root{position:relative;display:grid;grid-template-columns:12px 1fr;grid-template-rows:auto auto;column-gap:10px;padding:17px 16px;border:1px solid rgba(101,230,242,.38);border-radius:16px;background:rgba(255,255,255,.1);box-shadow:0 0 28px rgba(101,230,242,.08),inset 0 1px 0 rgba(255,255,255,.2)}
.map-root::after{content:"";position:absolute;right:-42px;top:50%;width:42px;height:2px;background:linear-gradient(90deg,var(--accent),rgba(101,230,242,.18));box-shadow:0 0 12px rgba(101,230,242,.25)}
.map-root i{grid-row:1/3;align-self:center;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(101,230,242,.12),0 0 20px var(--accent);animation:treeBlink 1.8s ease-in-out infinite}
.map-root b{font-size:.95rem;font-weight:500;letter-spacing:-.02em}
.map-root small,.map-layer-label small,.map-node small{font-family:var(--mono);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.map-flow{position:relative;display:grid;gap:12px;padding-left:22px}
.map-flow::before{content:"";position:absolute;left:8px;top:20px;bottom:20px;width:2px;background:linear-gradient(rgba(101,230,242,.22),rgba(101,230,242,.72),rgba(101,230,242,.22));box-shadow:0 0 12px rgba(101,230,242,.16)}
.map-layer{position:relative;display:grid;grid-template-columns:145px minmax(0,1fr);gap:16px;align-items:stretch}
.map-layer::before{content:"";position:absolute;left:-14px;top:50%;width:14px;height:2px;background:var(--c);box-shadow:0 0 10px color-mix(in srgb,var(--c) 45%,transparent)}
.map-layer-label{position:relative;display:flex;align-items:center;gap:9px;padding:0 10px;border-left:2px solid var(--c);color:var(--text)}
.map-layer-label i{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 14px var(--c)}
.map-layer-label b{font-size:.84rem;font-weight:500}
.map-nodes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.map-node{position:relative;display:grid;grid-template-columns:9px 1fr;grid-template-rows:auto auto;column-gap:8px;align-items:center;min-height:58px;padding:10px 12px;border:1px solid color-mix(in srgb,var(--c) 24%,transparent);border-radius:13px;background:rgba(255,255,255,.08);color:var(--text);box-shadow:inset 0 1px 0 rgba(255,255,255,.12);transition:transform .3s var(--ease),background .3s,border-color .3s}
.map-node:hover{transform:translateY(-3px);background:rgba(255,255,255,.14);border-color:color-mix(in srgb,var(--c) 55%,transparent)}
.map-node i{grid-row:1/3;align-self:center;width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c);animation:signalNode 3.8s ease-in-out infinite;animation-delay:calc(var(--i) * -.42s)}
.map-node b{font-size:.82rem;font-weight:500}
html[data-theme="dark"] .architecture-map{background:rgba(7,24,30,.22);border-color:rgba(164,235,243,.16)}
html[data-theme="dark"] .map-node,html[data-theme="dark"] .map-root{background:rgba(14,39,47,.2)}
@media (max-width:760px){
  .architecture-map{grid-template-columns:1fr;gap:24px;padding:18px 14px;border-radius:18px}
  .map-root{width:min(240px,100%);margin:auto}
  .map-root::after{right:auto;left:50%;top:100%;width:2px;height:24px;background:linear-gradient(var(--accent),rgba(101,230,242,.18))}
  .map-flow{padding-left:0}
  .map-flow::before{display:none}
  .map-layer{grid-template-columns:1fr;gap:9px;padding-top:16px}
  .map-layer::before{left:50%;top:0;width:2px;height:16px}
  .map-layer-label{justify-content:center;border-left:0;border-bottom:1px solid color-mix(in srgb,var(--c) 35%,transparent);padding:0 0 8px}
  .map-nodes{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* narrative delivery path */
.journey-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;width:min(1180px,calc(100% - 2 * var(--gut)));margin:0 auto 18px}
.journey-head>div>span{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;color:var(--faint)}
.journey-head h2{margin:8px 0 0;font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:500;letter-spacing:-.05em;color:var(--text)}
.journey-status{display:inline-flex;align-items:center;gap:8px;padding-bottom:5px;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;color:var(--accent)}
.journey-status i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent);animation:treeBlink 1.8s ease-in-out infinite}
.journey-canvas{position:relative;width:min(1180px,calc(100% - 2 * var(--gut)));height:310px;margin:auto;overflow:hidden}
.journey-route{position:absolute;inset:0;width:100%;height:245px;overflow:visible;pointer-events:none}
.journey-route-base{fill:none;stroke:rgba(164,235,243,.2);stroke-width:1.4;vector-effect:non-scaling-stroke}
.journey-route-live{fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:8 13;animation:journeyFlow 9s linear infinite;vector-effect:non-scaling-stroke;opacity:.9}
.journey-route-mobile{display:none;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:8 13;animation:journeyFlow 9s linear infinite;vector-effect:non-scaling-stroke;opacity:.9}
.journey-spark{fill:#fff;filter:drop-shadow(0 0 7px var(--accent))}
.journey-steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);height:100%}
.journey-step{position:relative;display:flex;flex-direction:column;align-items:flex-start;padding:0 14px;transform:translateY(calc(var(--wave,0px) + var(--i) * 0px));color:var(--text)}
.journey-step:nth-child(1){padding-top:126px}.journey-step:nth-child(2){padding-top:45px}.journey-step:nth-child(3){padding-top:92px}.journey-step:nth-child(4){padding-top:14px}
.journey-node{position:relative;z-index:2;display:grid;place-items:center;width:44px;height:44px;border:1px solid color-mix(in srgb,var(--c) 75%,transparent);border-radius:13px;background:rgba(255,255,255,.13);backdrop-filter:blur(12px);box-shadow:0 0 22px color-mix(in srgb,var(--c) 28%,transparent),inset 0 1px 0 rgba(255,255,255,.3);color:var(--c);transform:rotate(0deg);transition:transform .35s var(--ease)}
.journey-node i{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--c);box-shadow:0 0 16px var(--c);animation:journeyPulse 3s ease-in-out infinite;animation-delay:calc(var(--i) * -.5s)}
.journey-node b{position:absolute;top:48px;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;color:var(--faint)}
.journey-copy{max-width:190px;margin-top:28px}
.journey-copy small{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c)}
.journey-copy h3{margin:7px 0 0;font-size:1rem;font-weight:500;line-height:1.12;letter-spacing:-.025em}
.journey-copy p{margin:8px 0 0;color:var(--muted);font-size:.78rem;line-height:1.45}
.journey-step:hover .journey-node{transform:translateY(-4px) scale(1.08)}
@keyframes journeyFlow{to{stroke-dashoffset:-220}}
@keyframes journeyPulse{0%,100%{transform:scale(.75);opacity:.7}50%{transform:scale(1.35);opacity:1}}
html[data-theme="dark"] .journey-node{background:rgba(14,39,47,.25)}
html:not([data-theme="dark"]) .journey-head>div>span{color:#2b6570}
html:not([data-theme="dark"]) .journey-route-base{stroke:rgba(23,59,69,.28)}
html:not([data-theme="dark"]) .journey-route-live{stroke:#087d91;opacity:1}
html:not([data-theme="dark"]) .journey-node{background:rgba(255,255,255,.32);box-shadow:0 0 18px color-mix(in srgb,var(--c) 38%,transparent),inset 0 1px 0 rgba(255,255,255,.7)}
html:not([data-theme="dark"]) .journey-node i{background:color-mix(in srgb,var(--c) 62%,#164550);box-shadow:0 0 14px color-mix(in srgb,var(--c) 70%,#164550)}
html:not([data-theme="dark"]) .journey-node b{color:#315e68}
html:not([data-theme="dark"]) .journey-copy small{filter:saturate(1.35) brightness(.72)}
@media (max-width:760px){
  .journey-head{align-items:flex-start;flex-direction:column;gap:8px}
  .journey-status{padding:0}
  .journey-canvas{height:auto;min-height:520px;overflow:visible}
  .journey-route{display:none}
  .journey-canvas::before{content:"";position:absolute;left:25px;top:20px;bottom:20px;width:2px;background:linear-gradient(var(--accent),rgba(101,230,242,.15),var(--accent));box-shadow:0 0 12px rgba(101,230,242,.2)}
  .journey-steps{display:flex;flex-direction:column;gap:18px;height:auto;padding:0 0 0 82px}
  .journey-step,.journey-step:nth-child(n){min-height:108px;padding:0;align-items:flex-start}
  .journey-node{position:absolute;left:-58px;top:8px;width:38px;height:38px;border-radius:11px}
  .journey-node b{top:43px}
  .journey-copy{margin-top:5px;max-width:260px}
}

/* ---------- grid ---------- */
.grid-sec,.stats-sec,.how-sec{min-height:100vh;min-height:100svh;padding-block:clamp(90px,14vh,150px)}
.grid-sec{padding-top:clamp(56px,9vh,100px)}
.sec-head{margin-bottom:clamp(36px,6vh,60px)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;perspective:1400px}
.pcard{--c:#70DCEB;--rx:0deg;--ry:0deg;--gx:50%;--gy:0%;position:relative;display:flex;flex-direction:column;min-height:360px;padding:26px;border-radius:18px;overflow:hidden;isolation:isolate;
  transform-style:preserve-3d;transform:rotateX(var(--rx)) rotateY(var(--ry));transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .4s;
  box-shadow:0 18px 45px rgba(16,26,32,.08), inset 0 0 0 1px rgba(255,255,255,.6)}
.pcard.tilting{transition:transform .08s linear, box-shadow .5s var(--ease)}
.pcard:hover{border-color:rgba(var(--c-rgb),.6);box-shadow:0 28px 70px rgba(16,26,32,.14), 0 0 0 1px rgba(var(--c-rgb),.35)}
.pcard::before{content:"";position:absolute;z-index:-1;width:260px;height:260px;right:-90px;top:-110px;border-radius:50%;
  background:radial-gradient(circle, rgba(var(--c-rgb),.22), transparent 65%);filter:blur(10px);animation:breathe 7s ease-in-out infinite;animation-delay:var(--dl,0s)}
.pcard::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--gx) var(--gy), rgba(255,255,255,.14), transparent 45%)}
.pcard:hover::after{opacity:1}
@keyframes breathe{50%{transform:translate(-24px,18px) scale(1.15);opacity:.75}}
.pcard > *{transform:translateZ(30px)}
.p-glyph{width:52px;height:52px;border-radius:10px;display:grid;place-items:center;color:var(--c);background:rgba(var(--c-rgb),.14);border:1px solid rgba(var(--c-rgb),.35);transform:translateZ(60px)}
.p-glyph svg,.g-svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.p-top{display:grid;grid-template-columns:auto 52px 1fr;align-items:start;gap:12px}
.p-index{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;color:var(--c);padding-top:5px}
.p-subj{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--c);text-align:right;max-width:60%}
.p-name{margin:30px 0 0;font-weight:500;font-size:clamp(1.55rem,2.2vw,2rem);letter-spacing:-.04em;line-height:1.02;max-width:11ch}
.p-alt{margin:4px 0 0;color:var(--faint)}
.p-line{margin:18px 0 0;color:var(--muted);font-size:.98rem;line-height:1.55;text-wrap:pretty}
.p-foot{margin-top:auto;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-family:var(--mono);font-size:.68rem;color:var(--faint);letter-spacing:.04em}
.p-open{display:inline-flex;align-items:center;gap:6px;color:#17444E;font-family:var(--sans);font-size:.92rem;letter-spacing:0;padding:7px 10px;border:1px solid rgba(255,255,255,.8);border-radius:10px;background:rgba(240,253,255,.3);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.p-open svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.pcard:hover .p-open svg{transform:translate(3px,-3px)}
.pcard.next{--c:#08BFD8;--c-rgb:8,191,216;grid-column:1/-1;min-height:0;flex-direction:row;align-items:center;gap:22px;border-style:dashed;background:rgba(255,255,255,.68)}
.pcard.next .p-name{margin:0;font-size:1.35rem}
.pcard.next .p-line{margin:4px 0 0}
.tour-link{display:flex;align-items:center;justify-content:center;gap:12px;width:max-content;max-width:100%;margin:34px auto 0;padding:10px 18px;border-radius:999px;border:1px solid var(--line);
  font-size:.92rem;color:var(--muted);background:rgba(255,255,255,.52);transition:color .2s,border-color .2s,background .2s}
.tour-link:hover{color:var(--text);border-color:var(--line-2);background:rgba(255,255,255,.07)}
.tour-link i{width:1px;height:16px;background:linear-gradient(var(--peach),transparent);transform-origin:top;animation:cue 2.2s var(--ease) infinite}
.next-drop{flex:none;width:52px;height:52px;display:grid;place-items:center}
.next-drop span{width:18px;height:18px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:radial-gradient(circle at 35% 35%,#fff,rgba(185,182,242,.5));box-shadow:0 0 24px rgba(185,182,242,.8);animation:drip 2.6s var(--ease) infinite}
@keyframes drip{0%{transform:rotate(-45deg) scale(.3);opacity:0}40%{opacity:1}70%{transform:rotate(-45deg) scale(1)}100%{transform:rotate(-45deg) scale(1) translate(-4px,4px);opacity:0}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(5,1fr);border-block:1px solid var(--line-2)}
.stat{padding:34px 20px 30px;display:flex;flex-direction:column;gap:8px}
.stat+.stat{border-left:1px solid var(--line)}
.stat b{font-weight:300;font-size:clamp(2.6rem,5.4vw,4.6rem);line-height:1;letter-spacing:-.05em;font-variant-numeric:tabular-nums;color:var(--text)}
.stat span{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}

/* ---------- how ---------- */
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.how-item{padding:28px;border-radius:12px;display:flex;flex-direction:column;gap:12px}
.how-item h3{margin:6px 0 0;font-weight:500;font-size:1.4rem;letter-spacing:-.02em}
.how-item p{margin:0;color:var(--muted)}
.how-art{height:120px;border-radius:12px;background:rgba(255,255,255,.7);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
.how-art svg{width:100%;height:100%}
.ha-path{fill:none;stroke:rgba(255,255,255,.18);stroke-width:2;stroke-linecap:round}
.ha-live{fill:none;stroke:url(#haGrad);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:420;stroke-dashoffset:420;animation:haDraw 5s var(--ease) infinite}
@keyframes haDraw{60%,100%{stroke-dashoffset:0}}
.ha-dot{fill:var(--peach)}
.ha-grid{fill:none;stroke:rgba(255,255,255,.1);stroke-width:1}
.ha-curve{fill:none;stroke:var(--lav);stroke-width:2.2;stroke-linecap:round}
.ha-lock{fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ha-system-links{fill:none;stroke:var(--accent);stroke-width:1.4;stroke-dasharray:3 6;opacity:.55;animation:haFlow 4s linear infinite}
.ha-system-core{fill:rgba(101,230,242,.12);stroke:var(--accent);stroke-width:1.6;filter:drop-shadow(0 0 8px rgba(101,230,242,.3))}
.ha-system-node{fill:var(--paper);stroke:var(--accent);stroke-width:1.6}
.ha-system-pulse{fill:var(--accent)}
@keyframes haFlow{to{stroke-dashoffset:-36}}

/* ---------- labs ---------- */
.labs-sec{min-height:calc(100dvh - 82px);min-height:calc(100svh - 82px);box-sizing:border-box;display:flex;align-items:center;overflow:visible;padding-block:clamp(24px,5vh,64px);background:radial-gradient(70% 65% at 80% 45%,rgba(108,156,255,.14),transparent 70%)}
.labs{display:flex}
.labs-copy{max-width:640px}
.labs-copy .display{max-width:760px;font-size:clamp(2.5rem,5vw,4.8rem);text-shadow:0 4px 40px rgba(8,12,40,.5)}
.labs-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.mail-line{margin:18px 0 0;font-family:var(--mono);font-size:.82rem;color:var(--faint);user-select:all}
.contact-form{display:grid;gap:14px;width:min(680px,100%);margin-top:32px;padding:22px;border-radius:24px}
.contact-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:grid;gap:7px;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.16);color:var(--text);font:inherit;font-size:.94rem;letter-spacing:0;text-transform:none;padding:12px 14px;outline:0;resize:vertical;transition:border-color .25s,background .25s,box-shadow .25s}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--faint)}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent);background:rgba(255,255,255,.24);box-shadow:0 0 0 3px rgba(101,230,242,.12)}
.contact-submit{display:flex;align-items:center;gap:14px;margin-top:4px}
.contact-note{margin:0;color:var(--faint);font-size:.82rem}
html[data-theme="dark"] .contact-form{background:rgba(14,39,47,.28)}
html[data-theme="dark"] .contact-form input,html[data-theme="dark"] .contact-form textarea{background:rgba(4,18,23,.22)}
html[data-theme="dark"] .contact-form input:focus,html[data-theme="dark"] .contact-form textarea:focus{background:rgba(4,18,23,.34)}

/* ---------- footer ---------- */
.foot{padding:120px 0 calc(28px + env(safe-area-inset-bottom,0px));background:linear-gradient(180deg,transparent,rgba(220,231,235,.8) 38%)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;align-items:start}
.foot-logo{display:block;width:210px;height:62px;overflow:hidden;border-radius:12px}
.foot-logo img{width:210px;height:62px;max-width:none;display:block;object-fit:contain;object-position:center}
.foot-h{margin:0 0 14px;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.foot ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.foot li a{color:var(--muted);transition:color .2s;display:inline-flex;align-items:center;gap:8px}
.foot li a:hover{color:var(--text)}
.foot li a i{width:6px;height:6px;border-radius:50%;background:var(--c)}
.foot-bottom{margin-top:60px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-family:var(--mono);font-size:.74rem;color:var(--faint)}
.foot-end{display:flex;align-items:center;gap:14px}
.foot-end a:hover{color:var(--text)}

/* orb tooltip */
.orb-tip{position:fixed;z-index:60;left:0;top:0;pointer-events:none;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.9);border:1px solid var(--line-2);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:.9rem;white-space:nowrap;transform:translate(16px,16px)}
.orb-tip b{display:block;font-weight:500}
.orb-tip small{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--c)}
body.orb-hover{cursor:pointer}

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .pp-grid{grid-template-columns:repeat(2,1fr)}
  .how{grid-template-columns:1fr}
  .how-item{display:grid;grid-template-columns:180px 1fr;gap:6px 22px;align-items:center}
  .how-art{grid-row:span 2;height:110px}
  .stats{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(4){border-left:0}
  .stat:nth-child(n+4){border-top:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-logo{grid-column:1/-1}
}
@media (max-width: 760px){
  .nav{height:60px;padding:0 8px 0 12px;gap:8px}
  .nav-links{display:none}
  .nav-end{margin-left:auto}
  .nav-logo{width:142px;height:36px}
  .nav-logo img{width:142px;height:36px}
  .nav-cta{display:none}
  .nav-burger{display:grid}
  .paths-panel{top:calc(14px + 60px + 8px + env(safe-area-inset-top,0px));padding:12px;border-radius:20px}
  .pp-h{margin-bottom:8px}
  .pp-grid{grid-template-columns:1fr;gap:0}
  .pp-item{grid-template-columns:36px 1fr;padding:7px 8px}
  .pp-glyph{width:36px;height:36px;border-radius:11px}
  .pp-glyph .g-svg{width:18px;height:18px}
  .pp-foot{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:8px;padding-top:8px}
  .pp-foot a{padding:9px 10px;font-size:.88rem}
  .pp-m{display:inline-flex!important}
  .sr-hint{display:none}
  .sr-open{display:none}
  .sr-row{padding-right:8px}
  .sr-link{gap:12px;padding:9px 4px 9px 8px}
  .seek-results{max-height:52vh;border-radius:20px;padding:6px}
  .hero{padding-top:96px;padding-bottom:110px}
  .seek{padding:14px 12px 12px;border-radius:22px}
  .step{align-items:flex-end;min-height:130vh;padding:0 var(--gut) 8vh}
  .step-card{padding:24px 22px 22px;border-radius:24px;margin-left:0}
  .step-name{margin-top:18px}
  .nums b{font-size:1.6rem}
  .rail{display:none}
  .cards{grid-template-columns:repeat(2,1fr);gap:10px}
  .pcard{min-height:0;padding:16px;border-radius:18px}
  .p-subj,.p-line,.p-st,.p-open span{display:none}
  .p-glyph{width:40px;height:40px;border-radius:12px}
  .p-name{margin-top:14px;font-size:1.12rem}
  .p-alt{font-size:.8rem}
  .p-foot{padding-top:12px;font-size:.64rem}
  .tour-link{font-size:.84rem;margin-top:24px}
  .pcard.next{flex-direction:column;align-items:flex-start}
  .how-item{grid-template-columns:1fr}
  .how-art{grid-row:auto}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:26px 14px 22px}
  .stat+.stat{border-left:0}
  .stat:nth-child(even){border-left:1px solid var(--line)}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .stat:last-child{grid-column:1/-1;border-left:0}
  .labs-sec{min-height:calc(100dvh - 76px);min-height:calc(100svh - 76px);padding:18px var(--gut) calc(40px + env(safe-area-inset-bottom,0px));overflow:visible}
  .contact-fields{grid-template-columns:1fr}
  .contact-submit{align-items:flex-start;flex-direction:column}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-height:760px){
  .labs-sec{padding-block:20px}
  .contact-form{gap:10px;margin-top:20px;padding:16px}
  .contact-fields{gap:10px}
  .contact-form textarea{min-height:76px}
}

@media (max-width:760px) and (max-height:760px){
  .labs-copy .display.big{font-size:clamp(2.2rem,9vw,3.25rem)}
  .labs-copy .lede{margin-top:10px}
}

/* ---------- editorial service list ---------- */
.cards{display:grid;grid-template-columns:1fr;gap:14px;perspective:none}
.pcard,.pcard.glass{display:grid;grid-template-columns:44px 56px minmax(0,1fr);grid-template-rows:auto auto auto;column-gap:18px;align-items:center;min-height:170px;padding:25px 28px;border:0;border-radius:24px;background:transparent;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);box-shadow:none;transform:none;overflow:hidden}
.pcard.tilting,.pcard:hover{transform:translateY(-5px);box-shadow:inset 0 1px 0 rgba(255,255,255,.72),inset 0 -1px 0 rgba(255,255,255,.12),0 22px 58px rgba(82,125,135,.11)}
.pcard::before{left:0;right:auto;top:0;bottom:0;width:3px;height:auto;background:var(--c);opacity:.7;transform:none;transform-origin:center;transition:opacity .4s,transform .65s var(--ease)}
.pcard:hover::before{opacity:1;transform:scaleY(.7)}
.pcard::after{display:none}
.pcard .p-top{display:contents}
.pcard .p-index{grid-column:1;grid-row:1;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;color:var(--c);padding-top:5px}
.pcard .p-glyph{grid-column:2;grid-row:1;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:var(--c);background:transparent;border:0;transform:none}
.pcard .p-subj{grid-column:3;grid-row:1;text-align:left;max-width:none;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--c)}
.pcard .p-name{grid-column:3;grid-row:1;margin:0;max-width:none;font-weight:600;font-size:clamp(1.45rem,2.4vw,2.25rem);letter-spacing:-.055em;line-height:1.02;color:var(--text);opacity:0;transform:translateY(18px);transition:opacity .65s var(--ease),transform .75s var(--ease)}
.pcard.in .p-name{opacity:1;transform:none}
.pcard .p-line{grid-column:3;grid-row:2;margin:8px 0 0;font-size:.94rem;line-height:1.45;color:var(--muted);opacity:0;transform:translateY(12px);transition:opacity .7s var(--ease) .08s,transform .75s var(--ease) .08s}
.pcard.in .p-line{opacity:1;transform:none}
.pcard .p-detail{grid-column:3;grid-row:3;margin:8px 0 0;font-size:.82rem;line-height:1.4;color:var(--faint);opacity:0;transform:translateY(12px);transition:opacity .7s var(--ease) .14s,transform .75s var(--ease) .14s}
.pcard.in .p-detail{opacity:1;transform:none}
.pcard.next{display:flex;min-height:90px;padding:24px 0;background:transparent}
.step-card.glass{background:transparent;border:0;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);box-shadow:none}
.step-card.glass::after{display:none}

@media (max-width: 760px){
  .pcard,.pcard.glass{grid-template-columns:34px 44px 1fr;grid-template-rows:auto auto auto;column-gap:10px;min-height:0;padding:22px 20px}
  .pcard .p-index{grid-column:1;grid-row:1}
  .pcard .p-glyph{grid-column:2;grid-row:1}
  .pcard .p-subj{grid-column:3;grid-row:1}
  .pcard .p-name{grid-column:3;grid-row:1;margin:0;font-size:1.35rem}
  .pcard .p-line{display:block;grid-column:3;grid-row:2;margin-top:8px;font-size:.88rem}
  .pcard .p-detail{grid-column:3;grid-row:3;margin-top:7px;font-size:.78rem}
  .pcard.tilting,.pcard:hover{transform:translateX(4px)}
}

/* ---------- capability constellation ---------- */
.stats{display:block;border:0}
.stats-lede{max-width:620px;margin-bottom:30px}
.stats-lede p{margin:0 0 12px;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.stats-lede h2{margin:0;font-size:clamp(2rem,4vw,4rem);font-weight:500;letter-spacing:-.055em;line-height:1.02;color:var(--text)}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.stats-grid .stat{position:relative;min-height:210px;padding:25px 22px 22px;display:flex;flex-direction:column;align-items:flex-start;gap:14px;border:0;border-radius:22px;background:rgba(255,255,255,.25);backdrop-filter:blur(24px) saturate(1.15);-webkit-backdrop-filter:blur(24px) saturate(1.15);box-shadow:inset 0 1px 0 rgba(255,255,255,.62),inset 0 -1px 0 rgba(255,255,255,.12),0 18px 50px rgba(82,125,135,.07);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.stats-grid .stat:hover{transform:translateY(-5px);box-shadow:inset 0 1px 0 rgba(255,255,255,.72),inset 0 -1px 0 rgba(255,255,255,.12),0 22px 58px rgba(82,125,135,.11)}
.stats-grid .stat i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px rgba(112,220,235,.55)}
.stats-grid .stat b{font-size:1.08rem;font-weight:600;line-height:1.1;letter-spacing:-.025em;color:var(--text)}
.stats-grid .stat span{font-family:var(--sans);font-size:.88rem;line-height:1.45;letter-spacing:0;text-transform:none;color:var(--muted)}
@media (max-width: 980px){.stats-grid{grid-template-columns:repeat(2,1fr)}.stats-grid .stat:last-child{grid-column:1/-1}}
@media (max-width: 560px){.stats-grid{grid-template-columns:1fr}.stats-grid .stat:last-child{grid-column:auto}.stats-grid .stat{min-height:0;padding:22px 20px}}
@media (max-width: 760px){.hero-inner{transform:none}}

/* ---------- Rotched dark mode ---------- */
html[data-theme="dark"]{
  color-scheme:dark;
  --ink:#061015;
  --night:#09171d;
  --dusk:#0d242c;
  --haze:#7e9ba3;
  --paper:#ecfdff;
  --text:#effcff;
  --muted:rgba(220,244,248,.72);
  --faint:rgba(190,225,231,.5);
  --line:rgba(190,237,243,.14);
  --line-2:rgba(190,237,243,.26);
  --glass:rgba(12,31,38,.5);
  --glass-2:rgba(20,48,57,.62);
  --accent:#65e6f2;
  --peach:#8beaf2;
  --rose:#b6a9ff;
  --lav:#b8c8ff;
}
html[data-theme="dark"] body{
  background:radial-gradient(110% 75% at 50% 15%,#15323b 0%,#09171d 46%,#04090c 100%);
}
html[data-theme="dark"] body::before{
  opacity:.16;
  background-image:linear-gradient(rgba(164,235,243,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(164,235,243,.12) 1px,transparent 1px);
}
html[data-theme="dark"] .scrim{background:radial-gradient(90% 80% at 50% 45%,rgba(7,23,29,.08),rgba(2,9,12,.58))}
html[data-theme="dark"] .nav.scrolled,html[data-theme="dark"] .nav.open{
  background:rgba(13,35,43,.48);
  box-shadow:0 18px 60px rgba(0,0,0,.24),inset 0 1px 0 rgba(220,253,255,.18);
}
html[data-theme="dark"] .nav-links a:hover,html[data-theme="dark"] .nav-links a.on,
html[data-theme="dark"] .nav-drop:hover,html[data-theme="dark"] .nav-drop.on,html[data-theme="dark"] .nav-drop[aria-expanded="true"],
html[data-theme="dark"] .nav-icon:hover{background:rgba(150,235,244,.1)}
html[data-theme="dark"] .nav-icon{background:rgba(16,43,51,.48);border-color:var(--line);color:var(--muted)}
html[data-theme="dark"] .paths-panel{background:rgba(8,24,30,.78);box-shadow:inset 0 1px 0 rgba(220,253,255,.12),0 40px 90px -30px rgba(0,0,0,.8)}
html[data-theme="dark"] .pp-foot a:hover{background:rgba(150,235,244,.1)}
html[data-theme="dark"] .theme-toggle{background:rgba(16,43,51,.52);border-color:var(--line);color:var(--muted)}
html[data-theme="dark"] .theme-toggle:hover{background:rgba(101,230,242,.14);color:var(--text);box-shadow:0 0 24px rgba(101,230,242,.16)}
html[data-theme="dark"] .theme-sun{display:none}
html[data-theme="dark"] .theme-moon{display:block}
html[data-theme="dark"] .btn-white{background:rgba(213,249,252,.13);color:#eaffff;box-shadow:inset 0 1px 0 rgba(235,255,255,.35),inset 0 -1px 0 rgba(0,0,0,.15),0 8px 28px rgba(0,0,0,.16)}
html[data-theme="dark"] .btn-white:hover{background:rgba(213,249,252,.22);box-shadow:inset 0 1px 0 rgba(235,255,255,.5),0 12px 34px rgba(0,0,0,.2)}
html[data-theme="dark"] .btn-ghost,html[data-theme="dark"] .btn-c{background:rgba(133,220,231,.1);color:var(--text);box-shadow:inset 0 1px 0 rgba(235,255,255,.24)}
html[data-theme="dark"] .btn-ghost:hover,html[data-theme="dark"] .btn-c:hover{background:rgba(133,220,231,.18)}
html[data-theme="dark"] .chip{background:linear-gradient(110deg,rgba(158,239,247,.18),rgba(26,67,77,.34) 62%,rgba(105,112,234,.14));color:#baf7fb;box-shadow:inset 0 1px 0 rgba(235,255,255,.26),0 12px 30px rgba(0,0,0,.16)}
html[data-theme="dark"] .glass,html[data-theme="dark"] .step-card.glass{background:transparent;box-shadow:none}
html[data-theme="dark"] .marquee{background:transparent;border:0;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}
html[data-theme="dark"] .pcard,html[data-theme="dark"] .pcard.glass,html[data-theme="dark"] .stats-grid .stat{background:transparent;box-shadow:none}
html[data-theme="dark"] .pcard.tilting,html[data-theme="dark"] .pcard:hover,html[data-theme="dark"] .stats-grid .stat:hover{box-shadow:inset 0 1px 0 rgba(235,255,255,.28),0 22px 58px rgba(0,0,0,.28)}
html[data-theme="dark"] .pcard .p-name,html[data-theme="dark"] .stats-grid .stat b{color:var(--text)}
html[data-theme="dark"] .p-open{color:#d7fbff;background:rgba(151,235,242,.12);border-color:rgba(220,253,255,.25);box-shadow:inset 0 1px 0 rgba(235,255,255,.28)}
html[data-theme="dark"] .pcard.next{background:transparent}
html[data-theme="dark"] .tour-link{background:rgba(14,39,47,.25)}
html[data-theme="dark"] .how-art{background:rgba(14,39,47,.25);border-color:var(--line)}
html[data-theme="dark"] .labs-sec{background:radial-gradient(70% 65% at 80% 45%,rgba(35,125,157,.2),transparent 70%)}
html[data-theme="dark"] .foot{background:linear-gradient(180deg,transparent,rgba(5,19,24,.9) 38%)}
html[data-theme="dark"] .orb-tip{background:rgba(8,27,33,.86);box-shadow:0 20px 50px rgba(0,0,0,.3)}
html[data-theme="dark"] .rail a i{background:rgba(194,238,243,.36);box-shadow:0 0 0 4px rgba(7,23,29,.32),0 0 12px rgba(101,230,242,.24)}

@media (max-width:760px){
  .journey-head{width:min(100% - 2 * var(--gut),360px);margin-bottom:14px}
  .journey-head h2{font-size:clamp(1.8rem,7vw,2.35rem)}
  .journey-canvas{width:min(100% - 2 * var(--gut),350px);height:auto;min-height:0;margin:0 auto;padding:8px 0 4px;overflow:visible}
  .journey-canvas::before{left:14px;top:20px;bottom:18px;width:1px;opacity:.7}
  .journey-steps{display:flex;flex-direction:column;gap:8px;height:auto;padding:0 0 0 44px}
  .journey-step,.journey-step:nth-child(1),.journey-step:nth-child(2),.journey-step:nth-child(3),.journey-step:nth-child(4){display:block;min-height:88px;padding:0;transform:none}
  .journey-node{position:absolute;left:-43px;top:0;width:30px;height:30px;border-radius:9px;box-shadow:0 0 14px color-mix(in srgb,var(--c) 26%,transparent),inset 0 1px 0 rgba(255,255,255,.25)}
  .journey-node i{width:7px;height:7px}
  .journey-node b{top:33px;left:50%;transform:translateX(-50%);font-size:.5rem}
  .journey-copy{max-width:none;margin:0;padding-right:4px}
  .journey-copy small{font-size:.56rem;letter-spacing:.08em}
  .journey-copy h3{margin-top:4px;font-size:1rem}
  .journey-copy p{max-width:230px;margin-top:5px;font-size:.74rem;line-height:1.38;text-shadow:0 1px 12px rgba(0,0,0,.35)}
}

/* Keep the desktop wave language on phones; the map becomes a swipeable storyboard. */
@media (max-width:760px){
  .journey-head{width:calc(100% - 2 * var(--gut));max-width:none}
  .journey-canvas{width:100%;height:310px;min-height:0;margin:0;overflow-x:auto;overflow-y:visible;padding:0;scrollbar-width:none}
  .journey-canvas::-webkit-scrollbar{display:none}
  .journey-canvas::before{display:none}
  .journey-route{display:block;inset:0 auto auto 0;width:760px;height:245px}
  .journey-steps{display:grid;grid-template-columns:repeat(4,190px);width:760px;height:100%;padding:0;gap:0}
  .journey-step,.journey-step:nth-child(1),.journey-step:nth-child(2),.journey-step:nth-child(3),.journey-step:nth-child(4){display:flex;min-height:0;padding:0 14px;transform:none}
  .journey-step:nth-child(1){padding-top:126px}.journey-step:nth-child(2){padding-top:45px}.journey-step:nth-child(3){padding-top:92px}.journey-step:nth-child(4){padding-top:14px}
  .journey-node{position:relative;left:auto;top:auto;width:44px;height:44px;border-radius:13px;box-shadow:0 0 22px color-mix(in srgb,var(--c) 28%,transparent),inset 0 1px 0 rgba(255,255,255,.3)}
  .journey-node i{width:9px;height:9px}
  .journey-node b{top:48px;left:auto;transform:none;font-size:.62rem}
  .journey-copy{max-width:165px;margin-top:28px;padding:0}
  .journey-copy small{font-size:.56rem}
  .journey-copy h3{font-size:.95rem}
  .journey-copy p{max-width:165px;font-size:.7rem;line-height:1.38;text-shadow:none}
}
/* compact theme control */
.theme-toggle{width:40px;height:40px;display:grid;place-items:center;flex:none;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.46);color:var(--muted);transition:color .25s,background .25s,border-color .25s,box-shadow .25s}
.theme-toggle:hover{color:var(--text);background:rgba(16,26,32,.06);border-color:var(--line-2)}
.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.theme-moon{display:none}
@media (max-width: 760px){.theme-toggle{width:38px;height:38px}.nav-end{gap:6px}}
html:not([data-theme="dark"]) .hero-title .g{color:#0D7180;filter:drop-shadow(0 4px 20px rgba(13,113,128,.18))}
html[data-theme="dark"] .hero-kicker{background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}

/* ---------- visible service rail ---------- */
.rail{gap:17px;padding:0;border-radius:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}
.rail a{height:16px}
.rail a i{width:10px;height:10px;background:rgba(35,69,77,.28);box-shadow:0 0 0 4px rgba(255,255,255,.16),0 0 12px rgba(112,220,235,.18);transition:all .45s var(--ease)}
.rail a:hover i{background:var(--c);box-shadow:0 0 0 5px rgba(255,255,255,.2),0 0 22px var(--c);transform:scale(1.2)}
.rail a.on i{background:var(--c);box-shadow:0 0 0 5px rgba(255,255,255,.24),0 0 24px var(--c);transform:scale(1.7)}
.rail a span{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.25);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 rgba(255,255,255,.5);color:var(--text)}

@media (max-width:760px){
  .marquee{display:none}
  .journey-canvas{width:100%;height:310px;overflow:visible}
  .journey-route{display:block;width:100%;height:245px;inset:0 auto auto 0}
  .journey-route-base,.journey-route-live{display:none}
  .journey-route-mobile{display:block}
  .journey-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;height:100%;padding:0;gap:0}
  .journey-step,.journey-step:nth-child(1),.journey-step:nth-child(2),.journey-step:nth-child(3),.journey-step:nth-child(4){display:flex;min-height:0;padding:0 5px;transform:none;align-items:flex-start}
  .journey-step:nth-child(1){padding-top:126px}.journey-step:nth-child(2){padding-top:45px}.journey-step:nth-child(3){padding-top:92px}.journey-step:nth-child(4){padding-top:14px}
  .journey-node{position:relative;left:auto;top:auto;width:30px;height:30px;border-radius:9px}
  .journey-node i{width:7px;height:7px}
  .journey-node b{top:33px;left:auto;transform:none;font-size:.48rem}
  .journey-copy{max-width:100%;margin-top:25px;padding:0}
  .journey-copy small{font-size:.48rem;letter-spacing:.04em}
  .journey-copy h3{font-size:.68rem;line-height:1.15;letter-spacing:-.02em}
  .journey-copy p{max-width:100%;margin-top:5px;font-size:.55rem;line-height:1.3}
}