@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap");

:root{
  color-scheme:light;
  --bg:#FFFFFF;--soft:#F3F7FE;--tile:#E9F1FC;--ink:#090F1D;--ink-2:#1C2436;--body:#2F3747;--muted:#5B6474;--line:#E4E8F0;--line-2:#D5DBE6;
  --light:#1FC3CE;--standard:#3984FF;--heavy:#FF4568;
  --yes:#0E8F5A;--no:#B4231F;--mid:#8A6100;
  --font:"Inter","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r-lg:24px;--r:16px;--r-sm:12px;
  --shadow:0 1px 2px rgba(9,15,29,.04),0 8px 14px -8px rgba(9,15,29,.10);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
::selection{background:#D6E6FF;color:var(--ink)}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.page{width:100%;min-height:100vh;background:var(--bg)}
.wrap{max-width:1200px;margin-inline:auto;padding-inline:24px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.nw{white-space:nowrap}
.skip{position:absolute;left:16px;top:-80px;z-index:50;padding:10px 16px;border-radius:var(--r-sm);background:var(--ink);color:#fff;font-size:15px;text-decoration:none}
.skip:focus{top:12px}
[data-tier="light"]{--c:var(--light)}
[data-tier="standard"]{--c:var(--standard)}
[data-tier="heavy"]{--c:var(--heavy)}
.dot{display:inline-block;flex:none;width:10px;height:10px;border-radius:50%;background:var(--c)}

/* type: display 96 / h2 68 / lead 21 / body 17 / small 15 */
h1,h2{font-weight:700;letter-spacing:-0.04em;text-wrap:balance;color:var(--ink)}
h1{font-size:clamp(42px,5.8vw,80px);line-height:1.02}
h2{font-size:clamp(38px,5.2vw,68px);line-height:1.04}
h3{font-size:21px;line-height:1.3;font-weight:600;letter-spacing:-0.015em}
.lead{font-size:clamp(18px,1.5vw,21px);line-height:1.5;color:var(--body);max-width:54ch;text-wrap:balance}
.head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px;margin-bottom:56px}
.sec{padding-block:112px}
.sec-tight{padding-top:40px}
.note{margin-top:20px;text-align:center;color:var(--muted);font-size:15px}

/* buttons and links */
.btn{display:inline-flex;align-items:center;gap:14px;height:60px;padding:0 10px 0 26px;border-radius:var(--r);background:var(--ink);color:#fff;font:500 18px/1 var(--font);text-decoration:none;white-space:nowrap;transition:background-color .2s ease,transform .2s var(--ease)}
.btn:hover{background:var(--ink-2)}
.btn:active{transform:scale(.98)}
.btn .arr{display:grid;place-items:center;width:40px;height:40px;border-radius:var(--r-sm);background:#fff;color:var(--ink);transition:transform .25s var(--ease)}
.btn .arr svg{width:20px;height:20px;fill:currentColor}
.btn:hover .arr{transform:translateX(3px)}
.btn-sm{height:40px;padding:0 16px;border-radius:var(--r-sm);font-size:15px}
.link{font-size:16px;color:var(--body);text-decoration:underline;text-decoration-color:var(--line-2);text-decoration-thickness:1px;text-underline-offset:5px;transition:color .2s ease,text-decoration-color .2s ease}
.link:hover{color:var(--ink);text-decoration-color:var(--ink)}
.cta{display:flex;flex-direction:column;align-items:center;gap:16px}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(1.5) blur(12px);backdrop-filter:saturate(1.5) blur(12px);border-bottom:1px solid rgba(228,232,240,.8)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.logo{display:block;border-radius:6px}
.logo img{height:28px;width:auto}
.nav-l{display:flex;align-items:center;gap:48px}
.nav-links{display:flex;gap:32px}
.nav-links a{font-size:15px;color:var(--body);text-decoration:none;transition:color .2s ease}
.nav-links a:hover{color:var(--ink)}

/* page background: aimlapi.com ribbons, mirrored down the page and faded at the edges */
main{position:relative;isolation:isolate;overflow:hidden;overflow:clip;background:linear-gradient(180deg,#FFFFFF 0%,#F6F9FD 18%,#FBF6FB 40%,#FDF7F7 58%,#F6F9FD 80%,#FFFFFF 100%)}
.page-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.page-bg div{position:absolute;left:0;right:0;background:url("75638559-1975-4f42-8704-261cd686d0f7") center/100% 100% no-repeat;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 14%,#000 86%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 14%,#000 86%,transparent 100%)}
.page-bg .r1{top:-40px;height:1080px;opacity:.62;-webkit-mask-image:linear-gradient(180deg,#000 0,#000 80%,transparent 100%);mask-image:linear-gradient(180deg,#000 0,#000 80%,transparent 100%)}
.page-bg .r2{top:24%;height:1200px;opacity:.4;transform:scaleX(-1)}
.page-bg .r3{top:48%;height:1200px;opacity:.38}
.page-bg .r4{top:72%;height:1200px;opacity:.36;transform:scaleX(-1)}

/* hero */
.hero{padding-block:56px 36px}
.hero-in{display:flex;flex-direction:column;align-items:center;text-align:center}
.badge{display:inline-flex;align-items:center;gap:14px;padding:8px 24px 8px 8px;border-radius:999px;border:1px solid var(--line);background:#fff;box-shadow:0 1px 2px rgba(9,15,29,.05);font-size:19px;font-weight:600;letter-spacing:-0.01em;color:var(--ink)}
.ts{display:grid;place-items:center;width:40px;height:40px;border-radius:999px;background:#1E1E1E;color:#fff}
.ts svg{width:20px;height:24px}
.hero h1{margin-top:28px}
.h1l{display:block}
.hero .lead{margin-top:24px}
.hero .cta{margin-top:32px}

/* hero routing demo */
.flow{position:relative;margin-inline:auto;width:100%;max-width:1080px;padding:24px 32px 24px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);text-align:left}
.flow-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;margin-bottom:28px;border-bottom:1px solid var(--line)}
.flow-ex{display:flex;align-items:center;flex-wrap:wrap;gap:12px 16px}
.flow-ex .k{font-size:14px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:15px;color:var(--body);cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease}
.chip:hover{border-color:var(--line-2);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.icon-btn{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--body);cursor:pointer;transition:border-color .2s ease,color .2s ease}
.icon-btn svg{width:16px;height:16px;fill:currentColor}
.icon-btn:hover{border-color:var(--line-2);color:var(--ink)}
.flow-row{display:grid;grid-template-columns:minmax(0,1fr) 48px minmax(0,.8fr) 48px minmax(0,1.35fr);align-items:center}
.node{display:flex;flex-direction:column;justify-content:center;gap:6px;min-height:136px;padding:20px 22px;border-radius:var(--r);background:var(--soft)}
.node .k{font-size:14px;color:var(--muted)}
.node .v{font-size:19px;line-height:1.35;color:var(--ink)}
.node.score .v{font-size:40px;line-height:1;font-weight:600;letter-spacing:-0.03em}
.meter{display:flex;gap:4px;margin-top:4px}
.meter i{display:block;width:32px;height:6px;border-radius:3px;background:var(--line-2)}
.meter i.on{background:var(--c)}
.node .to{display:flex;align-items:center;gap:8px;margin-top:4px;font-size:15px;color:var(--body)}
.pipe{position:relative;height:2px;margin-inline:8px;background:var(--line-2)}
.pipe::after{content:"";position:absolute;right:-2px;top:-4px;border:5px solid transparent;border-left:7px solid var(--line-2);border-right:0}
.pipe i{position:absolute;left:0;right:0;top:-3px;height:8px;opacity:0}
.pipe i::before{content:"";display:block;width:8px;height:8px;border-radius:50%;background:var(--ink)}
.flow.pa .pipe i{animation:travel-a .7s var(--ease) forwards}
.flow.pb .pipe i{animation:travel-b .7s var(--ease) forwards}
.flow.pa .pipe.p2 i,.flow.pb .pipe.p2 i{animation-delay:.5s}
@keyframes travel-a{0%{transform:translateX(0);opacity:1}85%{opacity:1}100%{transform:translateX(calc(100% - 8px));opacity:0}}
@keyframes travel-b{0%{transform:translateX(0);opacity:1}85%{opacity:1}100%{transform:translateX(calc(100% - 8px));opacity:0}}
.routes{display:flex;flex-direction:column;gap:8px}
.route{display:grid;grid-template-columns:10px minmax(0,1fr) auto 52px;gap:14px;align-items:center;padding:11px 16px;border-radius:var(--r-sm);background:var(--soft);box-shadow:0 0 0 1px transparent;transition:background-color .35s ease,box-shadow .35s ease}
.route .dot{opacity:.5;transition:opacity .35s ease}
.route .rt{display:flex;flex-direction:column;line-height:1.3}
.route .rt b{font-size:16px;font-weight:500;color:var(--body)}
.route .rt small{font-size:13px;color:var(--muted)}
.route .rm{font-size:15px;color:var(--body)}
.route .rp{font-size:15px;color:var(--muted);text-align:right}
.route.on{background:#fff;box-shadow:0 0 0 1.5px var(--c),0 8px 20px -10px rgba(9,15,29,.22)}
.route.on .dot{opacity:1}
.route.on .rt b,.route.on .rm{color:var(--ink)}
.flow-note{margin-top:16px;font-size:14px;color:var(--muted);text-align:right}
.facts{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 0;margin-top:28px}
.facts li{display:flex;align-items:center;gap:10px;padding:0 24px;font-size:16px;color:var(--body);text-align:left}
.facts li+li{border-left:1px solid var(--line-2)}
.facts svg{flex:none;width:20px;height:20px;fill:var(--ink)}
.facts code{font:400 15px/1 var(--mono);color:var(--ink);background:#fff;border:1px solid var(--line);padding:3px 6px;border-radius:6px;white-space:nowrap}

/* how it works: AI router design pattern diagram (placed elements) */
.dgm-title{margin:0 0 20px;text-align:center;font-size:15px;font-weight:600;letter-spacing:.01em;color:var(--muted)}
.dgm-scroll{overflow:hidden;padding:8px 0}
/* no scrollbar: the wide diagram scales down in steps until the phone version takes over */
@media (max-width:1199px){.dgm-host{zoom:.86}}
@media (max-width:1040px){.dgm-host{zoom:.72}}
@media (max-width:880px){.dgm-host{zoom:.62}}
.dgm-card{max-width:1180px;margin-inline:auto;padding:28px 24px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.try .head{margin-bottom:40px}
/* how it works sits right under the hero, so its diagram peeks into the first screen */
.sec.how-peek{padding-top:0}
.dgm-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 32px;padding:4px 20px 8px;margin-bottom:8px}
.dgm-head h2{font-size:clamp(28px,2.6vw,36px);line-height:1.1;letter-spacing:-0.03em}
.dgm-head p{font-size:17px;line-height:1.5;color:var(--body)}

/* phone version of the diagram: a vertical flow instead of the wide scheme */
.dgm-m{display:none}
.dm-req{display:flex;flex-direction:column;gap:4px;width:100%;padding:16px 18px;border-radius:var(--r);background:var(--soft);text-align:left}
.dm-req .k{font-size:14px;color:var(--muted)}
.dm-req .v{font-size:17px;color:var(--ink)}
.dm-line{display:block;width:2px;height:28px;background:#C3CAD6}
.dm-d1{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:132px;height:132px;border-radius:50%;background:var(--ink);color:#fff;text-align:center;box-shadow:0 0 0 8px rgba(9,15,29,.05),0 14px 28px -12px rgba(9,15,29,.55)}
.dm-d1 svg{width:18px;height:22px;fill:#fff}
.dm-d1 b{font-size:16px;font-weight:600;line-height:1.2}
.dm-d1 small{font-size:12px;line-height:1.3;color:#A9B2C3}
.dm-models{display:flex;flex-direction:column;gap:10px;width:100%}
.dm-models li{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:14px 16px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.dm-models .tag{padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600}
.dm-models li[data-tier="light"] .tag{background:#E1F8F9;color:#0A7C86}
.dm-models li[data-tier="standard"] .tag{background:#E7EFFF;color:#2563EB}
.dm-models li[data-tier="heavy"] .tag{background:#FFE8EC;color:#D9214A}
.dm-models .mn{font-size:17px;font-weight:600;color:var(--ink)}
.dm-models .mt{font-size:14px;color:var(--muted)}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.step{position:relative;display:flex;flex-direction:column;gap:12px;padding:40px 36px 44px}
.step+.step{border-left:1px solid var(--line)}
.step+.step::before{content:"";position:absolute;left:-16px;top:50px;width:32px;height:32px;border-radius:999px;background:#fff;border:1px solid var(--line-2)}
.step+.step::after{content:"";position:absolute;left:-5px;top:62px;width:8px;height:8px;border:solid var(--ink);border-width:1.5px 1.5px 0 0;transform:rotate(45deg)}
.ic{display:grid;place-items:center;flex:none;width:52px;height:52px;border-radius:var(--r-sm);background:var(--tile)}
.ic svg{width:26px;height:26px;fill:var(--ink)}
.step h3{margin-top:12px}
.step p{color:var(--body)}

/* models */
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.tier{display:flex;flex-direction:column;height:100%;padding:28px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.tier .range{min-height:44px}
.tier h3{display:flex;align-items:center;gap:12px}
.tier .range{margin-top:6px;color:var(--muted);font-size:15px;line-height:1.45}
.mhead,.mlist li{display:grid;grid-template-columns:16px minmax(0,1fr) 52px 56px;gap:10px;align-items:baseline}
.mhead{margin-top:24px;padding-bottom:10px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.mhead span:nth-child(n+3){text-align:right}
.mlist li{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.mlist li:last-child{border-bottom:0;padding-bottom:0}
.mlist .o{font-size:14px;color:var(--muted)}
.mlist .pr{text-align:right;color:var(--body)}

/* workday */
.day{border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.dhead,.dlist li{display:grid;grid-template-columns:40px minmax(0,1.8fr) 120px minmax(0,1fr) 84px;gap:20px;align-items:center;padding-inline:28px}
.dhead{padding-block:14px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.dhead span:last-child{text-align:right}
.dlist li{padding-block:16px;border-bottom:1px solid #EDF0F5;font-size:16px}
.dlist li:last-child{border-bottom:0}
.tm{color:var(--muted)}
.tr{display:flex;align-items:center;gap:10px;color:var(--body)}
.md small{display:block;font-size:14px;line-height:1.4;color:var(--muted)}
.cs{text-align:right}
.dtotal{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;gap:48px;align-items:end;padding:24px 28px;background:var(--soft);border-top:1px solid var(--line)}
.dt-label{align-self:center;font-weight:600}
.dt{display:flex;flex-direction:column;gap:6px;text-align:right}
.dt-k{font-size:14px;color:var(--muted)}
.dt b{font-size:32px;line-height:1;font-weight:700;letter-spacing:-0.03em;color:var(--ink)}
.dt b.was{color:var(--muted)}

/* savings calculator */
.calc{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.ctrl{display:flex;flex-direction:column;gap:30px;padding:44px}
.field{display:flex;flex-direction:column;gap:12px;font-size:16px}
.field .top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;color:var(--ink)}
.field output{font-weight:600}
.hint{color:var(--muted)}
input[type=range]{width:100%;height:28px;margin:0;accent-color:var(--ink);cursor:pointer}
.mix{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:var(--r-sm);background:var(--soft);font-size:16px;color:var(--ink)}
.mix b{margin-left:auto;font-weight:600}
.select{position:relative}
.select select{-webkit-appearance:none;appearance:none;width:100%;height:48px;padding:0 44px 0 14px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:#fff;font-size:16px;color:var(--ink);cursor:pointer}
.select select:hover{border-color:#B9C2D1}
.select svg{position:absolute;right:14px;top:50%;width:16px;height:16px;margin-top:-8px;fill:var(--body);pointer-events:none}
.results{display:flex;flex-direction:column;justify-content:center;padding:44px;background:var(--soft);border-left:1px solid var(--line)}
.res{display:flex;flex-direction:column;gap:8px;padding:22px 0;border-bottom:1px solid var(--line-2)}
.res:first-child{padding-top:0}
.res-k{font-size:16px;color:var(--body)}
.res b{font-size:clamp(36px,3.6vw,48px);line-height:1;font-weight:700;letter-spacing:-0.035em;color:var(--ink)}
.res.save{border-bottom:0;padding-bottom:0}
.res .pct{font-size:15px;color:var(--muted)}
.res-note{margin-top:24px;padding-top:20px;border-top:1px solid var(--line-2);font-size:14px;line-height:1.5;color:var(--muted)}

/* comparison */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-top:2px}
.cmp{width:100%;min-width:900px;border-collapse:separate;border-spacing:0;font-size:16px;color:var(--ink)}
.cmp th,.cmp td{padding:18px 22px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line-2)}
.cmp thead th{padding-block:18px;font-size:16px;font-weight:600;white-space:nowrap}
.cmp tbody th{width:23%;font-weight:400;color:var(--body)}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.cmp .jr{background:#fff;border-left:2px solid var(--ink);border-right:2px solid var(--ink)}
.cmp thead .jr{background:var(--ink);color:#fff;border-radius:var(--r) var(--r) 0 0}
.cmp tbody tr:last-child .jr{border-bottom:2px solid var(--ink);border-radius:0 0 var(--r) var(--r)}
.cell{display:flex;align-items:center;gap:12px;min-height:34px}
.cell svg{flex:none;width:22px;height:22px;fill:currentColor}
.cell b{font-size:24px;line-height:1;font-weight:700;letter-spacing:-0.02em}
.yes{color:var(--yes)}.no{color:var(--no)}.mid{color:var(--mid)}
.swipe{display:none;margin-top:14px;text-align:center;color:var(--muted);font-size:15px}

/* who it's for */
.aud{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px 40px}
.aud article{display:flex;flex-direction:column;gap:16px;padding-top:28px;border-top:1px solid var(--line-2)}
.aud-h{display:flex;align-items:center;gap:14px}
.aud-ic{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:var(--r-sm);background:var(--tile)}
.aud-ic svg{width:22px;height:22px;fill:var(--ink)}
.aud ul{display:flex;flex-direction:column;gap:8px}
.aud li{position:relative;padding-left:26px;font-size:16px;color:var(--body)}
.aud li::before{content:"";position:absolute;left:5px;top:5px;width:6px;height:11px;border:solid var(--ink);border-width:0 2px 2px 0;transform:rotate(45deg)}

/* quickstart */
.qs{border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.qs-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.seg{display:flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:var(--r-sm);background:var(--soft)}
.seg button{height:36px;padding:0 16px;border:0;border-radius:9px;background:transparent;font-size:15px;color:var(--body);cursor:pointer;transition:background-color .2s ease,color .2s ease}
.seg button:hover{color:var(--ink)}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(9,15,29,.08),0 0 0 1px rgba(9,15,29,.05)}
.copy{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:#fff;font-size:15px;color:var(--ink);cursor:pointer;transition:background-color .2s ease}
.copy svg{width:16px;height:16px;fill:currentColor}
.copy:hover{background:var(--soft)}
.code{margin:0;padding:28px 32px;overflow-x:auto;background:var(--ink);color:#D9DEE8;font:400 15px/1.8 var(--mono);tab-size:2}
.code code{font:inherit}
.code .ln{display:block;min-height:1.8em;white-space:pre}
.code .hl{color:#fff;background:rgba(57,132,255,.3);border-radius:4px;box-shadow:0 0 0 3px rgba(57,132,255,.3)}
.code .cm{color:#8A93A3}
.code ::selection{background:rgba(57,132,255,.55);color:#fff}
.qs-foot{display:flex;align-items:center;gap:10px;padding:14px 24px;font-size:14px;color:var(--muted)}
.qs-foot i{flex:none;width:14px;height:14px;border-radius:4px;background:rgba(57,132,255,.3);box-shadow:inset 0 0 0 1px rgba(57,132,255,.55)}
.qs-cta{margin-top:56px}

/* faq */
.faq{max-width:820px;margin-inline:auto;border-top:1px solid var(--line-2)}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;cursor:pointer;list-style:none;font-size:20px;font-weight:600;letter-spacing:-0.01em;border-radius:6px}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{flex:none;width:22px;height:22px;fill:var(--muted);transition:transform .3s var(--ease),fill .2s ease}
.faq summary:hover svg{fill:var(--ink)}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;color:var(--body);max-width:64ch}
.faq code{font:400 15px/1 var(--mono);color:var(--ink)}

/* footer */
.foot{background:#FBFBFC;border-top:1px solid var(--line);padding-block:72px 40px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px}
.foot .logo img{height:30px;width:auto}
.about{margin-top:18px;color:var(--body);font-size:15px;max-width:32ch}
.foot .fh{margin:0 0 16px;font-size:15px;line-height:1.4;font-weight:600;letter-spacing:0}
.foot ul{display:flex;flex-direction:column;gap:12px}
.foot a{font-size:15px;color:var(--body);text-decoration:none}
.foot a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:64px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.foot-bottom div{display:flex;flex-wrap:wrap;gap:24px}
.foot-bottom a{font-size:14px}
.foot-note{margin-top:16px;font-size:13px;color:var(--muted);max-width:90ch}

/* responsive */
@media (max-width:1080px){
  .tiers{grid-template-columns:minmax(0,1fr);max-width:640px;margin-inline:auto}
  .tier .range{min-height:0}
}
@media (max-width:960px){
  .nav-links{display:none}
  .flow-row{grid-template-columns:minmax(0,1fr)}
  .pipe{width:2px;height:32px;margin:6px auto}
  .pipe::after{right:-4px;top:auto;bottom:-2px;border:5px solid transparent;border-top:7px solid var(--line-2);border-bottom:0}
  .pipe i{display:none}
  .node{min-height:0}
  .flow-note{text-align:center}
  .steps{grid-template-columns:minmax(0,1fr);max-width:640px;margin-inline:auto}
  .step+.step{border-left:0;border-top:1px solid var(--line)}
  .step+.step::before{left:52px;top:-16px}
  .step+.step::after{left:64px;top:-6px;transform:rotate(135deg)}
  .calc{grid-template-columns:minmax(0,1fr)}
  .results{border-left:0;border-top:1px solid var(--line)}
  .why{grid-template-columns:minmax(0,1fr);max-width:640px;margin-inline:auto;gap:32px}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .swipe{display:block}
}
@media (max-width:760px){
  .sec{padding-block:88px}
  .sec-tight{padding-top:32px}
  .head{margin-bottom:40px}
  .dhead{display:none}
  .dlist li{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"tm cs" "rq rq" "tr md";gap:4px 16px;padding:16px 20px}
  .tm{grid-area:tm;font-size:14px}
  .rq{grid-area:rq}
  .cs{grid-area:cs}
  .tr{grid-area:tr;font-size:15px}
  .md{grid-area:md;text-align:right;font-size:15px}
  .dtotal{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:20px}
  .dt-label{grid-column:1/-1}
  .dt{text-align:left}
  .dt b{font-size:26px}
  .dgm-scroll{display:none}
  .dgm-m{display:flex;flex-direction:column;align-items:center}
  .dgm-card{padding:20px 16px}
  .dgm-head{padding:4px 4px 8px;margin-bottom:16px}
}
@media (max-width:560px){
  .wrap{padding-inline:16px}
  .hero{padding-block:40px 32px}
  .h1l{display:inline}
  .cta{width:100%}
  .btn:not(.btn-sm){width:100%;justify-content:space-between}
  .flow{margin-top:56px;padding:20px 16px}
  .flow-top{display:block}
  .flow-ex{padding-right:56px}
  .chips{margin-top:8px;margin-right:-56px}
  .chip{height:44px;padding:0 12px;font-size:14px}
  .icon-btn{position:absolute;top:14px;right:12px;width:44px;height:44px}
  .route{grid-template-columns:10px minmax(0,1fr) auto}
  .route .rp{display:none}
  .flow-note{display:none}
  .facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px;width:100%}
  .facts li,.facts li+li{align-items:flex-start;padding:0;border-left:0;font-size:15px}
  .facts svg{margin-top:1px}
  .step{padding:32px 24px 36px}
  .step+.step::before{left:40px}
  .step+.step::after{left:52px}
  .tier{padding:24px 20px}
  .mhead,.mlist li{grid-template-columns:16px minmax(0,1fr) 50px 56px;gap:8px}
  .ctrl,.results{padding:28px 20px}
  .dtotal{grid-template-columns:minmax(0,1fr)}
  .dt{flex-direction:row;justify-content:space-between;align-items:baseline}
  .cmp th,.cmp td{padding:16px}
  .qs-top{flex-direction:column;align-items:stretch;padding:12px}
  .seg{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
  .seg button{height:40px;padding:0 4px;font-size:14px}
  .copy{justify-content:center;height:44px}
  .code{padding:20px;font-size:14px}
  .qs-foot{padding:12px 16px}
  .faq summary{font-size:18px}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 24px}
  .foot-grid > div:first-child{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

:where(.page) li{margin-bottom:0}
:where(.page) label{margin-bottom:0;line-height:1.6;font-weight:400}
:where(.page) img{vertical-align:baseline}
:where(.page) a.logo{text-decoration-line:underline}
