/* Corridor Twin: the public landing page (/) and the sign-in page (/signin). Same type and colours as the app
   (Archivo for headings, Public Sans for text, the app's blue), with the app's "container orange" for signals. */
:root{
  --navy-950:#040a16; --navy-900:#071126; --navy-800:#0c1a35; --navy-700:#13264a; --navy-line:rgba(148,178,226,.16);
  --on-navy:#eef3fb; --on-navy-2:#b3c2da; --on-navy-3:#8193b1;
  --blue:#1c5cab; --blue-2:#2a78d6; --blue-3:#4c95ea; --sky:#7cc4ff; --orange:#f26b2a; --orange-2:#ff8f52;
  --good:#1f9d55;
  --bg:#f5f7fb; --surface:#ffffff; --surface-2:#eef2f8; --line:#dde4ee; --line-strong:#c4cfde;
  --ink:#0c1628; --ink-2:#43506a; --muted:#6b7890;
  --accent:#1c5cab; --accent-soft:#e5eefb;
  --shadow-sm:0 1px 2px rgba(12,22,40,.06),0 2px 8px rgba(12,22,40,.05);
  --shadow-lg:0 2px 6px rgba(12,22,40,.06),0 24px 60px -12px rgba(12,22,40,.22);
  --radius:16px;
  --font-display:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#070e1c; --surface:#0e1829; --surface-2:#132037; --line:#1f2d48; --line-strong:#2d3f62;
    --ink:#e8eef8; --ink-2:#b0bdd3; --muted:#8190aa;
    --accent:#5b9ded; --accent-soft:#132a4d;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4); --shadow-lg:0 2px 6px rgba(0,0,0,.4),0 24px 60px -12px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--blue-3);outline-offset:3px;border-radius:6px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:10px;font-family:var(--font-display);font-weight:650;font-size:15.5px;letter-spacing:-.005em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background-color .15s ease,box-shadow .15s ease,border-color .15s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 24px -8px rgba(242,107,42,.65),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-primary:hover{background:#ff7a3a}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--on-navy);border-color:rgba(255,255,255,.18)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3)}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-sm{height:38px;padding:0 16px;font-size:14.5px;border-radius:9px}
.btn .arr{transition:transform .15s ease}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- brand ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand-mark{width:30px;height:30px;flex:none}
.brand-name{font-family:var(--font-display);font-variation-settings:"wdth" 112;font-weight:800;font-size:19px;letter-spacing:-.015em;line-height:1}

/* ---------- header ---------- */
.site-head{position:fixed;inset:0 0 auto 0;z-index:50;color:var(--on-navy);transition:background-color .25s ease,border-color .25s ease,backdrop-filter .25s ease;border-bottom:1px solid transparent}
.site-head.scrolled{background:rgba(5,11,24,.94);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--navy-line)}
.site-head .wrap{display:flex;align-items:center;gap:28px;height:72px}
.site-nav{display:flex;gap:4px;margin-left:12px}
.site-nav a{color:var(--on-navy-2);text-decoration:none;font-size:15px;font-weight:500;padding:8px 12px;border-radius:8px;transition:color .15s ease,background-color .15s ease}
.site-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.head-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.head-actions .signin{color:var(--on-navy);text-decoration:none;font-weight:600;font-size:15px;padding:8px 12px;border-radius:8px}
.head-actions .signin:hover{background:rgba(255,255,255,.08)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--navy-950);color:var(--on-navy);padding:136px 0 0;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  radial-gradient(1100px 520px at 50% -8%,rgba(42,120,214,.42),transparent 70%),
  radial-gradient(700px 380px at 82% 78%,rgba(242,107,42,.13),transparent 70%),
  radial-gradient(900px 500px at 12% 90%,rgba(76,149,234,.14),transparent 70%),
  linear-gradient(180deg,var(--navy-950),var(--navy-900) 60%,var(--navy-950))}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;background-image:linear-gradient(rgba(148,178,226,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(148,178,226,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent 70%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%)}
.hero-copy{text-align:center;display:flex;flex-direction:column;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 16px 7px 14px;border-radius:999px;border:1px solid rgba(124,196,255,.25);background:rgba(124,196,255,.07);color:var(--on-navy);font-size:14px;font-weight:500}
.pill .live{width:8px;height:8px;border-radius:50%;background:var(--orange-2);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(255,143,82,.55)}80%,100%{box-shadow:0 0 0 7px rgba(255,143,82,0)}}
.hero h1{margin-top:26px;max-width:none;font-size:clamp(2.3rem,4.4vw,3.8rem);line-height:1.05;font-variation-settings:"wdth" 102;font-weight:760;letter-spacing:-.035em;color:#fff}
.hero h1 .grad{background:linear-gradient(92deg,#8fd0ff 0%,#4c95ea 45%,#ff9a62 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{margin-top:24px;max-width:46rem;font-size:clamp(1.04rem,1.6vw,1.2rem);line-height:1.6;color:var(--on-navy-2)}
.cta-row{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.assure{margin-top:28px;display:flex;gap:10px 26px;flex-wrap:wrap;justify-content:center;list-style:none;padding:0;color:var(--on-navy-3);font-size:14px}
.assure li{display:flex;align-items:center;gap:8px}
.assure svg{width:16px;height:16px;color:var(--sky)}

/* the map stage */
.stage{position:relative;margin-top:52px}
.map{position:relative;aspect-ratio:1440/536;-webkit-mask-image:radial-gradient(ellipse 72% 92% at 50% 48%,#000 58%,transparent 100%);mask-image:radial-gradient(ellipse 72% 92% at 50% 48%,#000 58%,transparent 100%)}
.map>img,.map>svg{position:absolute;inset:0;width:100%;height:100%}
.map>img{opacity:.55}
.routes .lane{fill:none;stroke:rgba(124,170,235,.30);stroke-width:1.4}
.routes .flow{fill:none;stroke:url(#flowGrad);stroke-width:1.8;stroke-linecap:round;stroke-dasharray:3 15;animation:flow 2.6s linear infinite}
.routes .hot.lane{stroke:rgba(255,143,82,.45);stroke-width:2.2}
.routes .hot.flow{stroke:url(#hotGrad);stroke-width:2.8;stroke-dasharray:5 12;animation-duration:1.8s;filter:url(#glow)}
@keyframes flow{to{stroke-dashoffset:-36}}
.routes .packet{fill:#fff}
.routes .packet.hot{fill:#ffd2b8}
.routes .port{fill:#cfe6ff}
.routes .port.hub{fill:#fff}
.routes .ring{fill:none;stroke:rgba(124,196,255,.7);stroke-width:1.2;transform-box:fill-box;transform-origin:center;animation:ring 3.2s ease-out infinite}
.routes .ring.hot{stroke:rgba(255,143,82,.85)}
@keyframes ring{0%{transform:scale(.6);opacity:.9}100%{transform:scale(3.2);opacity:0}}
.routes .lbl{font:600 13px var(--font-display);fill:rgba(214,228,248,.72);letter-spacing:.01em}
.floats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-64px}
.float{position:relative;display:flex;flex-direction:column;padding:18px 18px 16px;border-radius:14px;background:linear-gradient(180deg,rgba(19,38,74,.82),rgba(9,20,42,.9));border:1px solid rgba(148,178,226,.22);box-shadow:0 30px 60px -20px rgba(0,0,0,.65),inset 0 1px 0 rgba(255,255,255,.06);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--on-navy);font-size:13px;line-height:1.45}
.swatch{display:inline-block;width:16px;height:3px;border-radius:3px;background:linear-gradient(90deg,#ffb27f,#f26b2a);margin-right:8px;vertical-align:middle;box-shadow:0 0 8px rgba(242,107,42,.7)}
.cmpbars{margin-top:14px;display:grid;gap:9px}
.cb{display:grid;grid-template-columns:70px 1fr 44px;align-items:center;gap:10px;font-size:12.5px;color:var(--on-navy-2)}
.cb i{display:block;height:10px;border-radius:6px;background:rgba(148,178,226,.14);position:relative;overflow:hidden}
.cb i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--v);border-radius:6px;background:rgba(148,178,226,.5)}
.cb.new i::after{background:linear-gradient(90deg,var(--blue-2),var(--sky))}
.cb b{color:#fff;text-align:right;font-family:var(--font-display)}
.unit{margin-top:6px;font-size:12px;color:var(--on-navy-3)}
.fc-h{display:flex;align-items:center;justify-content:space-between;gap:8px}
.eyebrow{font-family:var(--font-display);font-variation-settings:"wdth" 82;font-weight:700;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.float .eyebrow{color:var(--on-navy-3)}
.fc-title{margin-top:6px;font-family:var(--font-display);font-weight:700;font-size:15.5px;letter-spacing:-.01em;color:#fff}
.fc-score .big{display:flex;align-items:baseline;gap:8px;margin-top:10px}
.fc-score .big b{font-family:var(--font-display);font-size:40px;line-height:1;font-weight:760;letter-spacing:-.03em;color:#fff}
.fc-score .big span{color:var(--on-navy-2);font-size:13px}
.delta{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600;background:rgba(47,191,113,.14);color:#6fe3a0}
.bars{margin-top:12px;display:grid;gap:7px}
.bar{display:grid;grid-template-columns:104px 1fr 24px;align-items:center;gap:8px;font-size:12px;color:var(--on-navy-2)}
.bar i{display:block;height:6px;border-radius:6px;background:rgba(148,178,226,.16);overflow:hidden;position:relative}
.bar i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--v);border-radius:6px;background:linear-gradient(90deg,var(--blue-2),var(--sky))}
.bar b{font-weight:600;color:#fff;text-align:right}
.fc-signal .src{margin-top:10px;padding:10px 11px;border-radius:9px;background:rgba(4,10,22,.5);border:1px solid rgba(148,178,226,.14);color:var(--on-navy-2);font-size:12.5px}
.fc-signal mark{background:rgba(242,107,42,.22);color:#ffd7c1;padding:0 2px;border-radius:3px}
.float .kv{margin-top:auto;padding-top:12px}
.kv{margin-top:10px;display:grid;grid-template-columns:auto 1fr;gap:5px 12px;font-size:12.5px}
.kv dt{color:var(--on-navy-3)}
.kv dd{margin:0;color:#fff;font-weight:600;text-align:right}
.chip-ok{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;color:#6fe3a0}
.chip-ok svg{width:13px;height:13px}
.sig-dot{width:8px;height:8px;border-radius:50%;background:var(--orange-2);box-shadow:0 0 12px var(--orange)}
.illus{margin-top:14px;text-align:right;font-size:12px;color:var(--on-navy-3)}
.built{border-top:1px solid var(--navy-line);margin-top:40px}
.built .wrap{display:flex;align-items:center;gap:14px 30px;flex-wrap:wrap;justify-content:center;padding-block:26px;color:var(--on-navy-2);font-size:14.5px}
.built .k{font-family:var(--font-display);font-variation-settings:"wdth" 82;font-weight:700;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-navy-3)}
.built span:not(.k){display:inline-flex;align-items:center;gap:9px}
.built span:not(.k)::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue-3)}

/* ---------- sections ---------- */
section.band{padding:120px 0}
.sec-head{max-width:760px}
.sec-head.center{margin-inline:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-variation-settings:"wdth" 82;font-weight:700;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.kicker::before{content:"";width:18px;height:2px;border-radius:2px;background:currentColor}
.sec-head.center .kicker::after{content:"";width:18px;height:2px;border-radius:2px;background:currentColor}
.sec-head h2{margin-top:16px;font-size:clamp(2rem,3.6vw,3rem);line-height:1.08;font-variation-settings:"wdth" 100;font-weight:740;letter-spacing:-.03em}
.sec-head p{margin-top:18px;color:var(--ink-2);font-size:1.1rem}
.split-head{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end}
.split-head p{color:var(--ink-2);font-size:1.1rem}

/* problems */
.pains{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.pain{padding:26px 24px 28px;position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.pain:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-strong)}
.pain .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.pain .ico svg{width:22px;height:22px}
.pain h3{margin-top:20px;font-size:1.15rem;line-height:1.25;letter-spacing:-.015em}
.pain p{margin-top:10px;color:var(--ink-2);font-size:15.5px;line-height:1.55}
.pain .n{position:absolute;top:22px;right:22px;font-family:var(--font-display);font-weight:700;font-size:13px;color:var(--muted)}

/* platform tour */
.platform{background:linear-gradient(180deg,var(--bg),var(--surface-2))}
.tour{margin-top:56px;display:grid;grid-template-columns:360px 1fr;gap:32px;align-items:start}
.steps{display:flex;flex-direction:column;gap:10px;position:relative}
.step{all:unset;box-sizing:border-box;display:grid;grid-template-columns:44px 1fr;gap:4px 14px;padding:18px 18px 18px 16px;border-radius:14px;border:1px solid transparent;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
.step:hover{background:var(--surface)}
.step[aria-selected="true"]{background:var(--surface);border-color:var(--line);box-shadow:var(--shadow-lg)}
.step:focus-visible{outline:2px solid var(--blue-3);outline-offset:2px}
.step .no{grid-row:span 3;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-family:var(--font-display);font-weight:760;font-size:15px;background:var(--surface-2);color:var(--muted);transition:background-color .2s ease,color .2s ease}
.step[aria-selected="true"] .no{background:var(--accent);color:#fff}
.step .sname{font-family:var(--font-display);font-variation-settings:"wdth" 82;font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.step[aria-selected="true"] .sname{color:var(--accent)}
.step .sq{font-family:var(--font-display);font-weight:700;font-size:1.12rem;letter-spacing:-.015em;color:var(--ink);line-height:1.25}
.step .sd{color:var(--ink-2);font-size:15px;line-height:1.5;display:none;margin-top:4px}
.step[aria-selected="true"] .sd{display:block}
.step .pages{display:none;margin-top:10px;gap:6px;flex-wrap:wrap}
.step[aria-selected="true"] .pages{display:flex}
.step-note{display:none;margin:0;text-align:center;color:var(--ink-2);font-size:15.5px}
.step-note b{display:block;font-family:var(--font-display);font-size:1.12rem;color:var(--ink);letter-spacing:-.015em}
.step .pages span{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}

/* the app window */
.window{border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-lg);overflow:hidden}
.win-bar{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.win-dots{display:flex;gap:6px}
.win-dots i{width:10px;height:10px;border-radius:50%;background:var(--line-strong)}
.win-title{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:700;font-size:13.5px}
.win-title svg{width:18px;height:18px}
.win-tabs{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.win-tabs span{font-size:12px;font-weight:600;padding:5px 10px;border-radius:7px;color:var(--muted)}
.win-tabs span.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.win-body{padding:24px;min-height:432px;position:relative}
.view{display:none;animation:fadein .35s ease}
.view.on{display:block}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.illus-tag{position:absolute;right:16px;bottom:12px;font-size:11.5px;color:var(--muted)}
.v-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.v-h h4{font-size:1.05rem;letter-spacing:-.01em}
.filters{display:flex;gap:6px}
.filters span{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2)}
.rank{margin-top:16px;width:100%;border-collapse:collapse;font-size:14px}
.rank th{text-align:left;font-family:var(--font-display);font-variation-settings:"wdth" 85;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:8px 10px;border-bottom:1px solid var(--line)}
.rank td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.rank tr.sel td{background:var(--accent-soft)}
.rank tr.sel td:first-child{box-shadow:inset 3px 0 0 var(--accent)}
.rank .c{font-weight:600}
.rank .l{color:var(--muted);font-size:13px}
.meter{display:flex;align-items:center;gap:10px}
.meter i{flex:1;height:8px;border-radius:8px;background:var(--surface-2);position:relative;overflow:hidden;min-width:60px}
.meter i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--v);border-radius:8px;background:linear-gradient(90deg,var(--blue-2),var(--blue-3))}
.meter b{font-family:var(--font-display);font-weight:700;width:26px;text-align:right}
.up{color:var(--good);font-weight:600;font-size:13px}
.twin-grid{margin-top:16px;display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:center}
.gauge{position:relative;width:180px;height:180px;margin-inline:auto}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge .t{fill:none;stroke:var(--surface-2);stroke-width:12}
.gauge .v{fill:none;stroke:url(#gaugeGrad);stroke-width:12;stroke-linecap:round}
.gauge .c{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.gauge .c b{font-family:var(--font-display);font-size:48px;line-height:1;font-weight:760;letter-spacing:-.03em}
.gauge .c span{font-size:12.5px;color:var(--muted)}
.parts{display:grid;gap:11px}
.part{display:grid;grid-template-columns:132px 1fr 84px;gap:12px;align-items:center;font-size:14px}
.part i{height:8px;border-radius:8px;background:var(--surface-2);position:relative;overflow:hidden}
.part i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--v);border-radius:8px;background:var(--accent)}
.part em{font-style:normal;color:var(--muted);font-size:13px;text-align:right;white-space:nowrap}
.sentence{margin-top:22px;padding:14px 16px;border-radius:12px;background:var(--surface-2);color:var(--ink-2);font-size:14.5px}
.sentence b{color:var(--ink)}
.levers{margin-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lever{padding:14px;border-radius:12px;border:1px solid var(--line);font-size:13.5px;color:var(--ink-2)}
.lever.on{border-color:var(--accent);background:var(--accent-soft)}
.lever .lh{display:flex;align-items:center;justify-content:space-between;gap:8px;font-weight:700;color:var(--ink);font-size:14px}
.tog{width:30px;height:18px;border-radius:999px;background:var(--line-strong);position:relative;flex:none}
.tog::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:left .2s}
.lever.on .tog{background:var(--accent)}
.lever.on .tog::after{left:14px}
.lever p{margin-top:6px}
.compare{margin-top:18px;display:grid;grid-template-columns:1fr auto 1fr 1.2fr;gap:14px;align-items:stretch}
.cmp{padding:16px;border-radius:12px;background:var(--surface-2)}
.cmp .k,.impact .k{display:block;font-size:12.5px;line-height:1.4;color:var(--muted)}
.cmp b{display:block;margin-top:4px;font-family:var(--font-display);font-size:30px;line-height:1.1;font-weight:760;letter-spacing:-.02em}
.cmp.after{background:var(--accent-soft)}
.cmp.after b{color:var(--accent)}
.cmp-arrow{display:grid;place-items:center;color:var(--muted)}
.impact{padding:16px;border-radius:12px;border:1px dashed var(--line-strong)}
.impact .k{font-size:12.5px;color:var(--muted)}
.impact b{display:block;margin-top:4px;font-family:var(--font-display);font-size:22px;font-weight:740;color:var(--good)}
.impact span{font-size:12.5px;color:var(--muted)}
.event-line{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-2);padding:10px 12px;border-radius:10px;border:1px solid var(--line)}
.event-line .tog{margin-left:auto}
.act-grid{margin-top:16px;display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.panel{border:1px solid var(--line);border-radius:12px;padding:14px}
.panel h5{margin:0;font-family:var(--font-display);font-variation-settings:"wdth" 85;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cust{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.cust:last-of-type{border-bottom:none}
.cust .av{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-weight:700;font-size:12px;background:var(--surface-2);color:var(--ink-2)}
.cust .tag{margin-left:auto;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px}
.tag.gain{background:rgba(31,157,85,.12);color:var(--good)}
.tag.exp{background:rgba(242,107,42,.12);color:#d4561b}
.approved{margin-top:10px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding:10px 12px;border-radius:10px;background:var(--surface-2)}
.approved svg{width:16px;height:16px;color:var(--good);flex:none}
.partners{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.partners span{font-size:13px;font-weight:600;padding:6px 11px;border-radius:9px;border:1px solid var(--line);background:var(--surface)}
.share-line{margin-top:14px;font-size:13px;color:var(--ink-2)}
.slider{margin-top:10px;position:relative;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--accent),var(--orange))}
.slider::after{content:"";position:absolute;top:50%;left:var(--at);width:16px;height:16px;border-radius:50%;background:var(--surface);border:3px solid var(--ink);transform:translate(-50%,-50%)}
.slider-l{display:flex;justify-content:space-between;margin-top:8px;font-size:12px;color:var(--muted)}

/* signals */
.sig-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.feats{margin-top:36px;display:grid;gap:22px;list-style:none;padding:0}
.feats li{display:grid;grid-template-columns:40px 1fr;gap:16px}
.feats .ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.feats .ico svg{width:20px;height:20px}
.feats h3{font-size:1.06rem;letter-spacing:-.01em}
.feats p{margin-top:4px;color:var(--ink-2);font-size:15.5px;line-height:1.55}
.flowviz{position:relative;padding:28px;border-radius:24px;background:radial-gradient(500px 300px at 80% 0%,rgba(76,149,234,.16),transparent 70%),var(--surface-2);border:1px solid var(--line)}
.doc{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow-sm);width:88%}
.doc .dh{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.doc .dh svg{width:18px;height:18px;color:var(--ink-2)}
.doc .dh b{color:var(--ink);font-family:var(--font-display)}
.doc .ln{height:8px;border-radius:6px;background:var(--surface-2);margin-top:10px}
.doc .q{margin-top:12px;font-size:14px;line-height:1.55;color:var(--ink-2)}
.doc .q mark{background:rgba(242,107,42,.16);color:var(--ink);border-bottom:2px solid var(--orange);padding:1px 2px;border-radius:2px}
.connector{display:flex;align-items:center;gap:10px;margin:16px 0 16px 34px;color:var(--muted);font-size:12.5px;font-weight:600}
.connector svg{width:22px;height:22px;color:var(--accent)}
.event{margin-left:12%;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow-lg)}
.event .eh{display:flex;align-items:center;justify-content:space-between;gap:10px}
.event .type{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(242,107,42,.12);color:#d4561b}
.event dl{margin:14px 0 0;display:grid;grid-template-columns:110px 1fr;gap:8px 14px;font-size:14px}
.event dt{color:var(--muted)}
.event dd{margin:0;font-weight:600}
.event .eff{margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--accent-soft);display:flex;justify-content:space-between;gap:10px;font-size:14px}
.event .eff b{font-family:var(--font-display);color:var(--accent)}
.rev{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--good)}
.rev svg{width:15px;height:15px}

/* principles (dark band) */
.principles{background:var(--navy-950);color:var(--on-navy);position:relative;overflow:hidden;isolation:isolate}
.principles::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(800px 400px at 15% 0%,rgba(42,120,214,.28),transparent 70%),radial-gradient(700px 400px at 90% 100%,rgba(242,107,42,.12),transparent 70%)}
.principles .kicker{color:var(--sky)}
.principles h2{color:#fff}
.principles .sec-head p{color:var(--on-navy-2)}
.trio{margin-top:60px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--navy-line);border-radius:20px;overflow:hidden;background:rgba(255,255,255,.02)}
.trio>div{padding:34px 30px 36px;border-right:1px solid var(--navy-line)}
.trio>div:last-child{border-right:none}
.trio .ico{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:rgba(124,196,255,.1);color:var(--sky);border:1px solid rgba(124,196,255,.2)}
.trio .ico svg{width:24px;height:24px}
.trio h3{margin-top:22px;font-size:1.45rem;color:#fff;letter-spacing:-.02em}
.trio p{margin-top:10px;color:var(--on-navy-2);font-size:15.5px}
.govern{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;list-style:none;padding:0}
.govern li{display:flex;gap:10px;align-items:flex-start;padding:16px;border-radius:14px;border:1px solid var(--navy-line);font-size:14.5px;color:var(--on-navy-2);line-height:1.45}
.govern svg{width:18px;height:18px;flex:none;color:#6fe3a0;margin-top:2px}
.govern b{color:#fff;font-weight:600;display:block}

/* ecosystem */
.eco-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.eco-viz{position:relative;padding:26px;border-radius:24px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.net{width:100%;height:auto}
.net .edge{stroke:var(--line-strong);stroke-width:1.5;stroke-dasharray:4 5}
.net .edge.live{stroke:var(--accent);stroke-dasharray:4 6;animation:flow 2.4s linear infinite}
.net .node rect{fill:var(--surface);stroke:var(--line-strong)}
.net .node text{font:600 13px var(--font-body);fill:var(--ink)}
.net .core circle{fill:url(#coreGrad)}
.net .core text{font:700 13px var(--font-display);fill:#fff}
.share{margin-top:18px;padding:16px;border-radius:14px;background:var(--surface-2)}
.share .row{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px}
.share .row b{font-family:var(--font-display)}
.share ul{margin:12px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;font-size:13.5px;color:var(--ink-2)}
.share li{display:flex;gap:7px;align-items:center}
.share li svg{width:14px;height:14px;flex:none}
.share li.y svg{color:var(--good)}
.share li.n svg{color:var(--muted)}
.check-pass{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--good);padding:4px 10px;border-radius:999px;background:rgba(31,157,85,.12)}
.check-pass svg{width:14px;height:14px}
.ticks{margin-top:30px;display:grid;gap:14px;list-style:none;padding:0}
.ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-2)}
.ticks svg{width:22px;height:22px;flex:none;color:var(--accent);margin-top:1px}
.ticks b{color:var(--ink)}

/* roles */
.roles{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.role{padding:28px 24px;position:relative;overflow:hidden}
.role::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--accent),var(--orange));opacity:0;transition:opacity .2s ease}
.role:hover::before{opacity:1}
.role .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--surface-2);color:var(--ink)}
.role .ico svg{width:22px;height:22px}
.role h3{margin-top:20px;font-size:1.12rem;letter-spacing:-.015em}
.role p{margin-top:10px;color:var(--ink-2);font-size:15.5px;line-height:1.55}

/* request access */
.request{background:var(--navy-950);color:var(--on-navy);position:relative;overflow:hidden;isolation:isolate}
.request::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(900px 500px at 0% 100%,rgba(42,120,214,.3),transparent 70%),radial-gradient(600px 400px at 100% 0%,rgba(242,107,42,.14),transparent 70%)}
.request::after{content:"";position:absolute;inset:auto -10% -30% 30%;height:80%;z-index:-1;background:url(/landing/world-dots.svg) center/contain no-repeat;opacity:.18}
.req-grid{display:grid;grid-template-columns:1fr 480px;gap:64px;align-items:start}
.request .kicker{color:var(--sky)}
.request h2{color:#fff}
.request .sec-head p{color:var(--on-navy-2)}
.next{margin-top:36px;display:grid;gap:18px;list-style:none;padding:0;counter-reset:n}
.next li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;counter-increment:n}
.next li::before{content:counter(n);width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(124,196,255,.3);color:var(--sky);font-family:var(--font-display);font-weight:700}
.next b{display:block;color:#fff;font-family:var(--font-display);font-size:1.05rem;letter-spacing:-.01em}
.next span{color:var(--on-navy-2);font-size:15px}
.form-card{background:var(--surface);color:var(--ink);border-radius:20px;padding:30px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7);border:1px solid var(--line)}
.form-card h3{font-size:1.35rem;letter-spacing:-.02em}
.form-card .sub{margin-top:6px;color:var(--muted);font-size:14.5px}
.fields{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink)}
.field label .opt{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);border-radius:10px;padding:11px 13px;outline:none;transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease;width:100%}
.field textarea{min-height:92px;resize:vertical}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%236b7890' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:34px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue-3);box-shadow:0 0 0 4px rgba(76,149,234,.18);background:var(--surface)}
.field [aria-invalid="true"]{border-color:#d03b3b;box-shadow:0 0 0 4px rgba(208,59,59,.12)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-foot{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.form-foot .btn{width:100%}
.form-note{font-size:12.5px;color:var(--muted);text-align:center}
.status{min-height:1.4em;font-size:14px;text-align:center}
.status.err{color:#c43030}
.done{text-align:center;padding:30px 6px}
.done .ok{width:60px;height:60px;border-radius:50%;margin:0 auto;display:grid;place-items:center;background:rgba(31,157,85,.12);color:var(--good)}
.done .ok svg{width:30px;height:30px}
.done h3{margin-top:18px}
.done p{margin-top:8px;color:var(--ink-2);font-size:15px}

/* footer */
.site-foot{background:var(--navy-950);color:var(--on-navy-2);border-top:1px solid var(--navy-line);font-size:14.5px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-block:56px 40px}
.foot-top .tag{margin-top:14px;max-width:30ch;color:var(--on-navy-3)}
.foot-top h4{font-family:var(--font-display);font-variation-settings:"wdth" 82;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-navy-3);font-weight:700}
.foot-top ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.foot-top a{text-decoration:none;color:var(--on-navy-2)}
.foot-top a:hover{color:#fff}
.site-foot .brand{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:22px 34px;border-top:1px solid var(--navy-line);color:var(--on-navy-3);font-size:13px}

/* reveal on scroll (only when scripts run) */
.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js [data-reveal].in{opacity:1;transform:none}

/* ---------- sign-in page ---------- */
.auth{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1.05fr 1fr}
.auth-side{position:relative;overflow:hidden;isolation:isolate;background:var(--navy-950);color:var(--on-navy);padding:40px 48px;display:flex;flex-direction:column}
.auth-side::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(800px 500px at 20% 0%,rgba(42,120,214,.4),transparent 70%),radial-gradient(600px 400px at 100% 100%,rgba(242,107,42,.16),transparent 70%)}
.auth-side::after{content:"";position:absolute;left:-25%;right:-25%;top:24%;height:56%;z-index:-1;background:url(/landing/world-dots.svg) center/contain no-repeat;opacity:.4;-webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 50%,#000 40%,transparent 100%);mask-image:radial-gradient(ellipse 60% 70% at 50% 50%,#000 40%,transparent 100%)}
.auth-side .brand{color:#fff}
.auth-quote{margin-top:auto;max-width:30rem}
.auth-quote h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.1;color:#fff;letter-spacing:-.03em;font-weight:740}
.auth-quote h2 span{color:var(--sky)}
.auth-quote p{margin-top:16px;color:var(--on-navy-2)}
.auth-side .foot{margin-top:40px;font-size:13px;color:var(--on-navy-3)}
.auth-main{display:flex;flex-direction:column;justify-content:center;padding:48px clamp(24px,6vw,96px);background:var(--surface)}
.auth-box{width:100%;max-width:420px;margin-inline:auto}
.auth-box .back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:500}
.auth-box .back:hover{color:var(--ink)}
.auth-box h1{margin-top:28px;font-size:2rem;letter-spacing:-.03em;font-weight:740}
.auth-box .sub{margin-top:8px;color:var(--ink-2)}
.auth-box form{margin-top:30px;display:grid;gap:16px}
.pw{position:relative}
.pw input{padding-right:64px}
.pw button{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:none;background:none;font:600 13px var(--font-body);color:var(--accent);cursor:pointer;padding:6px 8px;border-radius:6px}
.auth-box .btn{width:100%;margin-top:6px}
.auth-box .btn[disabled]{opacity:.7;cursor:progress;transform:none}
.auth-box .status{text-align:left}
.auth-help{margin-top:28px;padding-top:22px;border-top:1px solid var(--line);display:grid;gap:8px;font-size:14.5px;color:var(--ink-2)}
.auth-help a{color:var(--accent);font-weight:600;text-decoration:none}
.auth-help a:hover{text-decoration:underline}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .pains,.roles{grid-template-columns:repeat(2,1fr)}
  .govern{grid-template-columns:repeat(2,1fr)}
  .tour{grid-template-columns:1fr;gap:16px}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
  .step{grid-template-columns:1fr;justify-items:center;text-align:center;gap:6px;padding:12px 6px}
  .step .no{grid-row:auto;width:36px;height:36px;font-size:13.5px}
  .step .sq,.step[aria-selected="true"] .sd,.step[aria-selected="true"] .pages{display:none}
  .step-note{display:block}
  .req-grid{grid-template-columns:1fr}
  .form-card{max-width:620px}
}
@media (max-width:920px){
  .site-nav{display:none}
  .split-head,.sig-grid,.eco-grid{grid-template-columns:1fr;gap:40px}
  .trio{grid-template-columns:1fr}
  .trio>div{border-right:none;border-bottom:1px solid var(--navy-line)}
  .trio>div:last-child{border-bottom:none}
  .floats{grid-template-columns:1fr 1fr;margin-top:-24px}
  .fc-scn{grid-column:1/-1}
  .br-wide{display:none}
  .illus{text-align:center}
  .twin-grid{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr auto 1fr}
  .impact{grid-column:1/-1}
  .act-grid{grid-template-columns:1fr}
  .auth{grid-template-columns:1fr}
  .auth-side{padding:28px 24px 32px;min-height:0}
  .auth-side::after{height:100%;bottom:-20%;opacity:.3}
  .auth-quote{margin-top:48px}
  .auth-side .foot{display:none}
  .foot-top{grid-template-columns:1fr 1fr}
  .foot-top>div:first-child{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding-inline:16px}
  section.band{padding:80px 0}
  .site-head .wrap{gap:12px;height:64px}
  .head-actions .btn{display:none}
  .hero{padding-top:112px}
  .stage{margin-top:40px}
  .map{width:190%;margin-left:-58%}
  .floats{margin-top:-8px}
  .pill{font-size:13px;padding:6px 12px}
  .built .wrap{justify-content:flex-start;gap:10px 18px;font-size:14px}
  .built .k{flex:1 1 100%}
  .rank th:last-child,.rank td:last-child{display:none}
  .step .sname{font-size:10.5px;letter-spacing:.06em}
  .floats{grid-template-columns:1fr}
  .pains,.roles,.govern{grid-template-columns:1fr}
  .levers{grid-template-columns:1fr}
  .fields{grid-template-columns:1fr}
  .form-card{padding:22px}
  .win-tabs{display:none}
  .win-body{padding:18px;min-height:0}
  .rank .l,.rank th:nth-child(3){display:none}
  .part{grid-template-columns:104px 1fr 74px;font-size:13px}
  .event{margin-left:0}
  .doc{width:100%}
  .flowviz{padding:18px}
  .share ul{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .cta-row .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-reveal]{opacity:1;transform:none}
}
