:root{
  color-scheme: light;
  --paper:#FFFFFF; --paper-2:#F5F5F7; --paper-3:#EDEDF0;
  --ink:#1A1A1C; --text:#45454B; --muted:#6E6E73;
  --line:#E4E4E7; --line-2:#D0D0D5;
  --amber:#F2A93B; --amber-deep:#9C5A00; --amber-wash:#FDF4E4;
  --font:"Manrope","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --wrap:1120px; --prose:62ch;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
[id]{scroll-margin-top:76px}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--font);
  font-size:17px;line-height:1.65;font-weight:400;letter-spacing:-0.003em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 1.1em}
h1,h2,h3{font-family:var(--font);color:var(--ink);margin:0;text-wrap:balance}
h1{font-size:clamp(44px,7.2vw,86px);font-weight:800;line-height:1.04;letter-spacing:-0.042em}
h2{font-size:clamp(32px,4.6vw,54px);font-weight:800;line-height:1.06;letter-spacing:-0.034em}
h3{font-size:21px;font-weight:700;line-height:1.25;letter-spacing:-0.018em}
h4{font-family:var(--font);font-size:16px;font-weight:700;color:var(--ink);margin:0;letter-spacing:-0.01em}
.lede{font-size:clamp(18px,1.75vw,23px);line-height:1.5;color:var(--muted);max-width:var(--prose);font-weight:400;letter-spacing:-0.012em}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--muted);display:block;margin:0 0 22px;font-weight:400;line-height:1.7}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);
  display:inline-block;vertical-align:middle;margin:-2px 9px 0 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px}
section{padding:128px 0}
section.tight{padding:76px 0}
section.alt{background:var(--paper-2)}
section.dark{background:var(--ink);color:#D6D6DA}
section.dark h1,section.dark h2,section.dark h3,section.dark h4{color:#fff}
section.dark .lede,section.dark .muted{color:#9C9CA4}
@media (max-width:760px){section{padding:88px 0}section.tight{padding:56px 0}}
.rule{border:0;border-top:1px solid var(--line);margin:0}
.head{max-width:var(--prose);margin-bottom:64px}
.head p{margin-top:18px;font-size:19px;color:var(--muted);text-wrap:pretty}
.head.center{margin-left:auto;margin-right:auto;text-align:center;max-width:none}
.head.center h2{max-width:17ch;margin-left:auto;margin-right:auto}
.head.center p{max-width:56ch;margin-left:auto;margin-right:auto}
.head.center .kicker{text-align:center}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:980px;z-index:99}
.skip:focus{left:10px}
::selection{background:var(--amber-wash);color:var(--ink)}

/* ---------- reveal on scroll (fail-safe: visible unless JS opts in) ---------- */
html.reveal-on [data-reveal]{opacity:0;transform:translateY(26px)}
html.reveal-on [data-reveal].in{opacity:1;transform:none;
  transition:opacity .85s var(--ease),transform .85s var(--ease)}
@media (prefers-reduced-motion:reduce){
  html.reveal-on [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06)}
.top .wrap{display:flex;align-items:center;gap:30px;height:52px}
.brand{display:flex;align-items:center;gap:8px;font-size:19px;font-weight:800;
  letter-spacing:-0.05em;color:var(--ink)}
.brand svg{width:21px;height:21px;flex:none}
.nav{display:flex;gap:4px;margin-left:10px}
.nav a{padding:6px 11px;border-radius:980px;font-size:13.5px;font-weight:500;color:var(--text);
  letter-spacing:-0.008em;transition:color .18s ease,background .18s ease}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);background:rgba(0,0,0,.05)}
.top .cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);
  border-radius:980px;padding:6px 14px;font:inherit;font-size:13px;font-weight:600;color:var(--ink);cursor:pointer}
.nav .nav-cta{display:none}
@media (max-width:900px){
  .nav{display:none;position:absolute;left:0;right:0;top:52px;background:rgba(255,255,255,.97);
    backdrop-filter:blur(20px);border-bottom:1px solid var(--line);flex-direction:column;
    padding:12px 20px 20px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:13px 12px;font-size:16px;border-radius:12px}
  .nav .nav-cta{display:block;margin-top:12px;background:var(--ink);color:#fff;text-align:center;font-weight:600}
  .menu-btn{display:inline-flex}
  .top .cta{display:none}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;
  border-radius:980px;font-weight:600;font-size:15px;line-height:1.2;border:1px solid transparent;
  cursor:pointer;font-family:var(--font);letter-spacing:-0.01em;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),opacity .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#2e2e33}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(0,0,0,.02)}
.dark .btn-primary{background:#fff;color:var(--ink)}
.dark .btn-primary:hover{background:#eaeaee}
.dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.dark .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-lg{padding:15px 30px;font-size:16.5px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.head.center + .btn-row,.btn-row.center{justify-content:center}
.arrow{font-family:var(--mono);font-weight:400}

/* ---------- hero ---------- */
.hero{padding:104px 0 8px;text-align:center}
.hero .kicker{text-align:center}
.hero h1{margin:0 auto 26px;max-width:15ch}
.hero .lede{margin:0 auto 34px;max-width:58ch;color:var(--muted)}
.hero .btn-row{justify-content:center}
.hero .apps{margin:44px auto 0;font-family:var(--mono);font-size:12.5px;color:var(--muted);
  line-height:2.1;max-width:62ch;letter-spacing:0.01em}
.hero .apps b{color:var(--ink);font-weight:500}
@media (max-width:760px){.hero{padding:64px 0 4px}.hero .apps{line-height:1.9}}

/* ---------- app mock ---------- */
.mock{border-radius:22px;overflow:hidden;background:var(--paper);font-size:13px;
  box-shadow:0 2px 6px rgba(0,0,0,.04),0 24px 60px -24px rgba(0,0,0,.22),0 0 0 1px rgba(0,0,0,.05)}
.mock-bar{display:flex;align-items:center;gap:10px;padding:13px 16px;background:var(--paper-2);
  border-bottom:1px solid var(--line)}
.mock-bar .dots{display:flex;gap:6px}
.mock-bar .dots i{width:9px;height:9px;border-radius:50%;background:var(--line-2);display:block}
.mock-bar .title{font-weight:600;color:var(--ink);font-size:13px;letter-spacing:-0.01em}
.mock-bar .disk{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--muted)}
.mock-bar .disk b{color:var(--ink);font-weight:500}
.mock-body{display:grid;grid-template-columns:172px 1fr}
.mock-side{border-right:1px solid var(--line);padding:14px 11px;font-size:12.5px}
.mock-side .grp{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  margin:12px 0 6px;color:var(--muted)}
.mock-side .grp:first-child{margin-top:0}
.mock-side .it{display:flex;align-items:center;gap:8px;padding:6px 9px;border-radius:8px;color:var(--text);
  white-space:nowrap;overflow:hidden}
.mock-side .it.sel{background:var(--paper-3);color:var(--ink);font-weight:600}
.mock-side .it .sw{width:8px;height:8px;border-radius:2px;background:var(--amber);flex:none}
.mock-side .it .sw.g{background:#1E9E63}
.mock-side .it small{margin-left:auto;font-family:var(--mono);color:var(--muted);font-size:11px}
.mrow{display:grid;grid-template-columns:1fr 74px 116px;gap:10px;align-items:center;
  padding:10px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12.5px}
.mrow:last-child{border-bottom:0}
.mrow.head{color:var(--muted);font-size:10px;letter-spacing:.14em;text-transform:uppercase;background:var(--paper-2)}
.mrow .name{display:flex;align-items:center;gap:9px;overflow:hidden;white-space:nowrap;
  text-overflow:ellipsis;color:var(--ink)}
.mrow .name i{width:13px;height:10px;border-radius:2px;background:var(--line-2);flex:none}
.mrow .name i.f{height:13px;width:10px}
.mrow .size{text-align:right;color:var(--muted)}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;padding:3px 10px;border-radius:980px;
  background:var(--paper-2);color:var(--muted);white-space:nowrap;font-family:var(--mono)}
.tag::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.tag.live{color:var(--amber-deep);background:var(--amber-wash)}
.tag.ok{color:#146B3F;background:#E8F6EE}
.mock-foot{display:flex;gap:22px;flex-wrap:wrap;padding:13px 16px;border-top:1px solid var(--line);
  background:var(--paper-2);font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.mock-foot b{color:var(--ink);font-weight:500}
@media (max-width:560px){.mock{border-radius:16px}.mock-body{grid-template-columns:1fr}
  .mock-side{display:none}.mrow{grid-template-columns:1fr 64px 100px}}

/* ---------- scroll sequence ---------- */
.seq{position:relative;padding:0}
.seq-track{height:560vh}
.seq-sticky{position:sticky;top:52px;height:calc(100svh - 52px);min-height:520px;
  display:flex;flex-direction:column;justify-content:center;padding:20px 0}
.seq-progress{position:absolute;left:0;right:0;top:0;height:2px;background:var(--line)}
.seq-progress i{display:block;height:100%;width:0;background:var(--amber);transition:width .14s linear}
.seq-head{max-width:none;margin:0 auto 42px;text-align:center}
.seq-head h2{max-width:19ch;margin:0 auto}
.seq-head h2{font-size:clamp(26px,3.2vw,42px)}
.seq-head p{margin:14px auto 0;color:var(--muted);font-size:17px;max-width:56ch}
.seq-head .kicker{text-align:center}
@media (max-height:840px){.seq-head p{display:none}.seq-head{margin-bottom:30px}}

.stage{display:grid;grid-template-columns:1fr 180px 1fr;gap:0;align-items:stretch}
.panel{background:var(--paper-2);border-radius:20px;padding:24px;
  display:flex;flex-direction:column;transition:opacity .45s var(--ease)}
.panel .plabel{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);display:flex;justify-content:space-between;gap:10px;margin-bottom:18px}
.panel .plabel b{color:var(--ink);font-weight:500;letter-spacing:0}
.pcap{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:14px;line-height:1.7}
.pcap b{color:var(--ink);font-weight:500}

.blocks{width:100%;height:auto;display:block;margin:auto 0}
.blocks rect{fill:#DEDEE2;transition:fill .45s var(--ease),stroke .3s ease}
.stage[data-frame="2"] .blocks rect.hotable{stroke:var(--amber-deep);stroke-width:1.8}
.stage[data-frame="3"] .blocks rect.hotable,
.stage[data-frame="4"] .blocks rect.hotable,
.stage[data-frame="5"] .blocks rect.hotable{fill:var(--amber)}

.wire{position:relative;display:flex;align-items:center;justify-content:center}
.wire svg{width:180px;height:auto}
.wire .rail{stroke:var(--line-2);stroke-width:1.5}
.pkt{opacity:0;transition:opacity .35s ease}
.stage[data-frame="2"] .pkt-up{opacity:1;animation:travelUp 1.2s var(--ease) infinite}
.stage[data-frame="4"] .pkt-down{opacity:1;animation:travelDown 1.5s var(--ease) infinite}
@keyframes travelUp{0%{transform:translateX(58px)}100%{transform:translateX(-58px)}}
@keyframes travelDown{0%{transform:translateX(-52px)}100%{transform:translateX(52px)}}
.readout{font-family:var(--mono);font-size:11.5px;color:var(--muted);text-align:center;
  position:absolute;left:50%;transform:translateX(-50%);top:calc(50% + 28px);white-space:nowrap}
.readout b{color:var(--ink);font-weight:500}
.readout .x2{display:none}
.stage[data-frame="4"] .readout .x1,.stage[data-frame="5"] .readout .x1{display:none}
.stage[data-frame="4"] .readout .x2,.stage[data-frame="5"] .readout .x2{display:inline}
.stage[data-frame="4"] .readout b,.stage[data-frame="5"] .readout b{color:var(--amber-deep)}

.nle{border-radius:12px;overflow:hidden;background:var(--paper);margin:auto 0}
.nle .bar{padding:9px 12px;border-bottom:1px solid var(--line);font-family:var(--mono);
  font-size:10.5px;color:var(--muted);display:flex;justify-content:space-between}
.nle .tl{position:relative;height:84px;padding:12px;display:flex;flex-direction:column;gap:7px}
.nle .clip{height:20px;border-radius:3px;background:#DEDEE2}
.nle .clip.a{background:#D4D4D9;width:100%}
.nle .clip.c{background:#EAEAEE;width:46%}
.nle .clip.b{background:#E4E4E8;width:72%}
.nle .ph{position:absolute;top:0;bottom:0;width:1.5px;background:var(--amber-deep);left:12%;
  transition:left .65s var(--ease)}
.nle .ph::after{content:"";position:absolute;top:0;left:-4px;width:9px;height:6px;
  background:var(--amber-deep);clip-path:polygon(0 0,100% 0,50% 100%)}

.seq-cap{display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start;margin-top:38px;
  padding-top:26px;border-top:1px solid var(--line)}
.ticks{display:flex;gap:5px;padding-top:10px}
.ticks span{height:3px;flex:1;background:var(--line-2);border-radius:2px;transition:background .3s var(--ease)}
.ticks span.on{background:var(--amber)}
.seq-cap .lines{position:relative;min-height:64px}
.seq-cap .step-i{display:none;grid-template-columns:34px 1fr;gap:12px;align-items:baseline;padding:0}
.seq-cap .step-i.on{display:grid}
.seq-cap .step-i .n{font-family:var(--mono);font-size:12px;color:var(--amber-deep)}
.seq-cap .step-i p{margin:0;font-size:clamp(16px,1.5vw,21px);line-height:1.45;color:var(--ink);
  font-weight:600;letter-spacing:-0.018em;max-width:68ch}

/* frame states */
.stage[data-frame="0"] .p-machine{opacity:.32}
.stage[data-frame="5"] .nle .ph{left:66%}

@media (max-width:1040px){
  .seq-track{height:540vh}
  .seq-sticky{min-height:0;justify-content:flex-start;padding-top:14px}
  .stage{grid-template-columns:1fr;align-items:center}
  .seq-head{margin-bottom:18px}
  .seq-head h2{max-width:none}
  .seq-head h2{font-size:clamp(21px,5.2vw,28px)}
  .seq-head p{display:none}
  .panel{padding:16px;border-radius:16px}
  .panel .plabel{margin-bottom:12px;font-size:10px}
  .blocks{max-height:132px;width:auto;margin:0 auto}
  .pcap{font-size:11px;margin-top:10px;line-height:1.6}
  .p-machine .pcap{display:none}
  .nle .tl{height:58px;padding:9px;gap:5px}
  .nle .clip{height:13px}
  .nle .bar{padding:6px 10px;font-size:10px}
  .wire{height:78px}
  .wire svg{width:78px;transform:rotate(90deg)}
  .readout{top:auto;bottom:0}
  .seq-cap{grid-template-columns:1fr;gap:14px;margin-top:22px;padding-top:18px}
  .ticks{padding-top:0}
  .seq-cap .lines{min-height:70px}
  .seq-cap .step-i p{font-size:16px}
}
@media (max-width:1040px) and (max-height:700px){
  .seq-head h2{font-size:19px}.blocks{max-height:104px}.nle .tl{height:46px}
}
@media (prefers-reduced-motion:reduce){
  .seq-track{height:auto}
  .seq-sticky{position:static;height:auto;min-height:0}
  .seq-progress{display:none}
  .stage[data-frame] .pkt{opacity:1;animation:none}
  .seq-cap .lines{min-height:0}
  .seq-cap .step-i{display:grid;padding:7px 0}
  .seq-cap .step-i p{font-size:16px;font-weight:400;color:var(--text)}
}

/* ---------- before / after ---------- */
.switch{display:inline-flex;padding:4px;border-radius:980px;gap:4px;background:var(--paper-2)}
.alt .switch{background:var(--paper)}
.switch button{font:inherit;font-size:14.5px;font-weight:600;padding:9px 20px;border:0;border-radius:980px;
  background:transparent;color:var(--muted);cursor:pointer;letter-spacing:-0.01em;
  transition:background .22s var(--ease),color .22s var(--ease)}
.switch button[aria-pressed="true"]{background:var(--ink);color:#fff}
.ba{margin-top:32px;border-radius:24px;background:var(--paper-2);padding:34px}
.alt .ba{background:var(--paper)}
.ba figure{margin:0}
.ba .view{display:none}
.ba .view.on{display:block;animation:fadeUp .5s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.ba figcaption{font-size:15px;color:var(--muted);margin-top:22px;padding-top:22px;
  border-top:1px solid var(--line);line-height:1.7;max-width:80ch}
.ba figcaption b{color:var(--ink);font-weight:600}
@media (max-width:820px){
  /* the diagram is too detailed to shrink to phone width — let it scroll instead */
  .ba figure{overflow-x:auto;-webkit-overflow-scrolling:touch;
    scroll-snap-type:x proximity;padding-bottom:6px}
  .ba figure > svg{min-width:640px;scroll-snap-align:start}
  .ba .hint{display:block}
}
.ba .hint{display:none;font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);margin:10px 0 0}
@media (max-width:640px){.ba{padding:18px;border-radius:18px}
  .ba figcaption{font-size:14.5px;margin-top:16px;padding-top:16px}}
@media (prefers-reduced-motion:reduce){.ba .view.on{animation:none}}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--paper-2);border-radius:20px;padding:34px 30px;
  transition:transform .35s var(--ease)}
.alt .card{background:var(--paper)}
.card:hover{transform:translateY(-3px)}
.card .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber-deep);margin-bottom:18px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
@media (max-width:900px){.cards{grid-template-columns:1fr 1fr;gap:16px}.card{padding:28px 24px}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}

/* ---------- three steps ---------- */
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.three .s{background:var(--paper-2);border-radius:20px;padding:34px 30px}
.alt .three .s{background:var(--paper)}
.three .s .n{font-family:var(--mono);font-size:11px;color:var(--amber-deep);letter-spacing:.14em;margin-bottom:20px}
.three .s h3{margin-bottom:11px;font-size:22px}
.three .s p{margin:0;color:var(--muted);font-size:15.5px}
.three code{font-family:var(--mono);font-size:13px;color:var(--ink);background:rgba(0,0,0,.05);
  padding:2px 6px;border-radius:5px}
@media (max-width:900px){.three{grid-template-columns:1fr;gap:16px}.three .s{padding:28px 24px}}

/* ---------- numbers ---------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.nums .n{padding:8px 12px}
.nums .v{font-weight:800;font-size:clamp(38px,4.4vw,60px);letter-spacing:-0.05em;color:var(--ink);
  line-height:1;font-variant-numeric:tabular-nums}
.nums .v em{font-style:normal;font-size:.4em;color:var(--muted);font-weight:700;margin-left:3px;letter-spacing:-0.02em}
.nums .l{margin-top:16px;color:var(--muted);font-size:15px;line-height:1.45;max-width:24ch;
  margin-left:auto;margin-right:auto}
@media (max-width:820px){.nums{grid-template-columns:1fr 1fr;gap:36px 12px}}
@media (max-width:440px){.nums{grid-template-columns:1fr;gap:34px}}

/* ---------- tables ---------- */
.tw{overflow-x:auto;border-radius:20px;background:var(--paper-2)}
.alt .tw{background:var(--paper)}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:17px 22px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:400}
tbody tr:last-child td{border-bottom:0}
td.num,th.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
td b{color:var(--ink);font-weight:600}
.pill{display:inline-block;font-family:var(--mono);font-size:11.5px;padding:3px 11px;border-radius:980px;
  background:rgba(0,0,0,.05);color:var(--text)}
.pill.ok{background:#E8F6EE;color:#146B3F}
.pill.warn{background:var(--amber-wash);color:var(--amber-deep)}
.tnote{font-size:14.5px;color:var(--muted);margin:18px auto 0;max-width:var(--prose)}
.head.center ~ .tnote,.tnote.center{text-align:center}

/* ---------- photo slots ---------- */
.slot{width:100%;max-width:100%;border-radius:24px;background:var(--paper-2);display:flex;
  flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;
  padding:44px 28px;min-height:240px}
@media (max-width:560px){.slot{min-height:0;padding:34px 20px;border-radius:18px}}
.alt .slot{background:var(--paper)}
.slot .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.slot .what{font-size:15px;color:var(--muted);max-width:46ch;margin:0;line-height:1.6}
.slot svg{width:32px;height:32px;color:var(--line-2)}

/* ---------- dark band ---------- */
.band{background:var(--ink);color:#B9B9C0;border-radius:28px;padding:56px;display:grid;
  grid-template-columns:1.32fr .68fr;gap:44px;align-items:center}
.band h2{color:#fff;margin-bottom:16px;font-size:clamp(28px,3.4vw,40px)}
.band p{color:#9C9CA4;max-width:52ch;margin-bottom:28px;font-size:17px}
.band .terms{font-family:var(--mono);font-size:13px;color:#8A8A92;line-height:2.2}
.band .terms b{color:#fff;font-weight:500}
.band .btn-primary{background:#fff;color:var(--ink)}
.band .btn-primary:hover{background:#eaeaee}
.band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.26)}
.band .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.07)}
@media (max-width:880px){.band{grid-template-columns:1fr;padding:36px 28px;border-radius:22px}}
.band-inner{text-align:center;max-width:64ch;margin:0 auto}
.band-inner h2{margin-bottom:20px}
.band-inner p{color:#9C9CA4;font-size:19px;margin-bottom:32px}
.band-terms{display:flex;gap:44px;flex-wrap:wrap;justify-content:center;margin-top:52px;
  font-family:var(--mono);font-size:13px;color:#8A8A92}
.band-terms b{color:#fff;font-weight:500;display:block;font-size:26px;letter-spacing:-0.03em;
  margin-bottom:6px;font-family:var(--font);font-weight:800}
@media (max-width:640px){.band-terms{gap:28px}}

/* ---------- faq ---------- */
.faq{max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:26px 0;font-weight:700;font-size:19px;
  color:var(--ink);display:flex;justify-content:space-between;gap:24px;align-items:center;
  letter-spacing:-0.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:11px;height:11px;flex:none;border-right:1.6px solid var(--muted);
  border-bottom:1.6px solid var(--muted);transform:rotate(45deg) translate(-3px,-3px);
  transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(225deg) translate(-3px,-3px)}
.faq .a{padding:0 0 28px;max-width:var(--prose);font-size:16.5px;color:var(--muted)}
.faq .a p:last-child{margin-bottom:0}
.faq .a a{color:var(--ink);border-bottom:1px solid var(--line-2)}

/* ---------- inner page hero ---------- */
.phero{padding:100px 0 76px;text-align:center}
.phero .kicker{text-align:center}
.phero h1{font-size:clamp(38px,5.6vw,68px);margin:0 auto 20px;max-width:17ch}
.phero .lede{margin:0 auto;max-width:58ch}
@media (max-width:760px){.phero{padding:64px 0 52px}}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.split .prose p{max-width:56ch;color:var(--muted)}
.split .prose h2{margin-bottom:20px}
.split .prose b{color:var(--ink);font-weight:700}
@media (max-width:880px){.split{grid-template-columns:1fr;gap:36px}}

/* ---------- spec list ---------- */
.spec{display:grid;grid-template-columns:190px 1fr;gap:0;background:var(--paper-2);
  border-radius:20px;padding:8px 26px 18px}
.alt .spec{background:var(--paper)}
.spec dt,.spec dd{margin:0;padding:16px 0;border-top:1px solid var(--line)}
.spec dt:first-of-type,.spec dt:first-of-type + dd{border-top:0}
.spec dt{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em;
  text-transform:uppercase;padding-top:19px}
.spec dd{font-size:15.5px;color:var(--text)}
@media (max-width:640px){.spec{grid-template-columns:1fr;padding:6px 20px 16px}
  .spec dt{padding-bottom:0}.spec dd{border-top:0;padding-top:6px}
  .spec dt:first-of-type + dd{border-top:0}}

/* ---------- tiers ---------- */
.tiers{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:16px;align-items:stretch}
.tier{background:var(--paper-2);border-radius:20px;padding:28px 24px}
.alt .tier{background:var(--paper)}
.tier .t{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:14px}
.tier h4{margin-bottom:8px;font-size:17px}
.tier p{margin:0;font-size:14.5px;color:var(--muted)}
.tier .lat{font-family:var(--mono);font-size:13px;color:var(--amber-deep);margin-top:16px}
.tiers .ar{align-self:center;font-family:var(--mono);color:var(--line-2);font-size:18px}
@media (max-width:880px){.tiers{grid-template-columns:1fr}.tiers .ar{transform:rotate(90deg);justify-self:center}}

/* ---------- segments ---------- */
.segs{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.segs .seg{background:var(--paper-2);border-radius:22px;padding:36px 32px}
.alt .segs .seg{background:var(--paper)}
.segs .who{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber-deep);margin-bottom:16px}
.segs h3{margin-bottom:12px;font-size:23px}
.segs .seg > p{color:var(--muted);font-size:15.5px}
.segs .pv{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px;padding-top:22px;
  border-top:1px solid var(--line)}
.segs .pv h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:400;margin-bottom:8px}
.segs .pv p{margin:0;font-size:14.5px;color:var(--text)}
.soon{display:inline-block;font-family:var(--mono);font-size:11px;padding:3px 10px;border-radius:980px;
  background:var(--amber-wash);color:var(--amber-deep);margin-left:8px;vertical-align:middle}
@media (max-width:880px){.segs{grid-template-columns:1fr}.segs .pv{grid-template-columns:1fr;gap:16px}
  .segs .seg{padding:28px 24px}}

/* ---------- pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.plan{background:var(--paper-2);border-radius:20px;padding:30px 24px;display:flex;
  flex-direction:column;gap:13px}
.alt .plan{background:var(--paper)}
.plan.hot{background:var(--ink);color:#B9B9C0}
.plan.hot .nm,.plan.hot .pr{color:#fff}
.plan.hot .for{color:#9C9CA4}
.plan.hot li{border-top-color:rgba(255,255,255,.14)}
.plan .nm{font-weight:700;font-size:19px;color:var(--ink);letter-spacing:-0.02em}
.plan .pr{font-weight:800;font-size:34px;letter-spacing:-0.045em;color:var(--ink);line-height:1;
  font-variant-numeric:tabular-nums}
.plan .pr small{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:-0.005em;display:block;
  margin-top:9px;line-height:1.45}
.plan.hot .pr small{color:#9C9CA4}
.plan .for{font-size:14px;color:var(--muted);min-height:46px}
.plan ul{margin:6px 0 0;padding:0;list-style:none;font-size:14px}
.plan li{padding:9px 0;border-top:1px solid var(--line)}
.plan li:first-child{border-top:0}
.plan .btn{margin-top:auto;width:100%}
@media (max-width:1060px){.plans{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.plans{grid-template-columns:1fr}}
.addons{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.addon{background:var(--paper-2);border-radius:20px;padding:30px 26px}
.alt .addon{background:var(--paper)}
.addon .p{font-family:var(--mono);font-size:14.5px;color:var(--ink);margin-bottom:10px}
.addon p{margin:0;font-size:14.5px;color:var(--muted)}
@media (max-width:900px){.addons{grid-template-columns:1fr;gap:16px}}

/* ---------- download ---------- */
.dl{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dl .c{background:var(--paper-2);border-radius:22px;padding:38px 32px;display:flex;flex-direction:column}
.alt .dl .c{background:var(--paper)}
.dl .os{font-weight:800;font-size:26px;color:var(--ink);letter-spacing:-0.03em}
.dl .req{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin:14px 0 26px;line-height:2}
.dl .btn{margin-top:auto;align-self:flex-start}
.beta{font-family:var(--mono);font-size:11px;padding:3px 10px;border-radius:980px;
  background:rgba(0,0,0,.06);color:var(--text);margin-left:10px;vertical-align:middle;letter-spacing:0}
@media (max-width:880px){.dl{grid-template-columns:1fr;gap:16px}}

/* ---------- team ---------- */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.person{background:var(--paper-2);border-radius:22px;padding:36px 32px}
.alt .person{background:var(--paper)}
.person .av{width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:flex;
  align-items:center;justify-content:center;font-weight:800;margin-bottom:20px;font-size:19px}
.person .role{font-family:var(--mono);font-size:12px;color:var(--muted);margin:6px 0 13px}
.person p{margin:0;font-size:15px;color:var(--muted)}
.person.open .av{background:var(--paper-3);color:var(--muted)}
@media (max-width:880px){.team{grid-template-columns:1fr;gap:16px}}

/* ---------- forms ---------- */
.form{background:var(--paper-2);border-radius:24px;padding:36px}
.alt .form{background:var(--paper)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin:0 0 7px;letter-spacing:-0.005em}
.form .f{margin-bottom:18px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:15px;padding:13px 15px;
  border:1px solid var(--line-2);border-radius:12px;background:var(--paper);color:var(--ink)}
.form textarea{min-height:110px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--ink);
  box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.form .fine{font-size:13px;color:var(--muted);margin-top:14px}
.form .done{display:none;padding:22px;border-radius:14px;background:#E8F6EE;color:#146B3F;font-weight:600}
.form.sent form{display:none}
.form.sent .done{display:block}
@media (max-width:640px){.form{padding:26px 22px}.form .row{grid-template-columns:1fr}}
.ways .way{padding:20px 0;border-top:1px solid var(--line)}
.ways .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:7px}
.ways a{color:var(--ink);font-weight:600;border-bottom:1px solid var(--line-2)}
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start;text-align:left}
@media (max-width:880px){.contact{grid-template-columns:1fr;gap:40px}}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding:64px 0 44px;background:var(--paper-2)}
.foot .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.foot .brand{margin-bottom:16px}
.foot p{font-size:14.5px;color:var(--muted);max-width:32ch}
.foot h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:400;margin-bottom:14px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{padding:6px 0;font-size:14.5px;color:var(--muted)}
.foot li a:hover{color:var(--ink)}
.foot .legal{margin-top:52px;padding-top:24px;border-top:1px solid var(--line);display:flex;
  justify-content:space-between;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:var(--muted)}
@media (max-width:880px){.foot .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot .cols{grid-template-columns:1fr}}

/* preview router */
.page{display:none}
.page.active{display:block}