:root{
  --paper:#F4F5F7; --ink:#15181C; --quiet:#5C636E; --rule:#DFE3E8; --card:#fff;
  --teal:#1F7A6D; --teal-deep:#175C52; --sage:#E2F0EC;
  --blob-a:rgba(88,190,170,.55); --blob-b:rgba(140,200,235,.5); --blob-c:rgba(170,225,190,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--paper);color:var(--ink);font-family:Manrope,system-ui,sans-serif;font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--teal);text-underline-offset:3px}
:focus-visible{outline:2.5px solid var(--teal);outline-offset:3px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px}
.narrow{max-width:680px}

/* top bar */
.bar{position:sticky;top:0;z-index:30;background:rgba(244,245,247,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.05)}
.top{max-width:1160px;margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;gap:48px}
.mark{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.mark svg{width:36px;height:20px}
.menu{display:flex;gap:34px;flex:1}
.menu a,.login{font-weight:600;font-size:16px;color:var(--ink);text-decoration:none}
.menu a:hover,.login:hover{color:var(--teal)}
.menu a.here{color:var(--teal)}
.acct{display:flex;align-items:center;gap:26px}
.signup{font-weight:700;font-size:16px;background:var(--ink);color:#fff;text-decoration:none;padding:11px 22px;border-radius:999px}
.signup:hover{background:var(--teal)}

/* the app's own ambient background */
.aura{position:relative;overflow:hidden}
.aura:before{content:"";position:absolute;inset:-10% -5% 0;z-index:-1;filter:blur(30px);
  background:radial-gradient(30% 40% at 12% 18%,var(--blob-a),transparent 70%),radial-gradient(28% 38% at 82% 30%,var(--blob-b),transparent 70%),radial-gradient(30% 34% at 62% 92%,var(--blob-c),transparent 70%)}

/* type */
h1{font-weight:800;font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.045em}
h2{font-weight:800;font-size:clamp(30px,3.6vw,44px);line-height:1.08;letter-spacing:-.035em}
h3{font-weight:800;font-size:21px;letter-spacing:-.02em;line-height:1.3}
.lede{font-size:21px;line-height:1.55;color:#353A42;max-width:30em}
.quiet{color:var(--quiet)}
p+p{margin-top:14px}

/* phone */
.phone{width:300px;flex:0 0 auto;border-radius:50px;padding:11px;background:#15181C;box-shadow:0 50px 80px -40px rgba(21,24,28,.45),0 0 0 1px rgba(255,255,255,.08) inset;position:relative}
.phone .scr{border-radius:40px;overflow:hidden;aspect-ratio:390/844;background:var(--paper);position:relative}
.phone img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:opacity .45s}
.phone.sm{width:230px;border-radius:40px;padding:9px}.phone.sm .scr{border-radius:32px}

/* hero */
.hero{padding:72px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1fr auto;gap:64px;align-items:center}
.hero .lede{margin-top:26px}
.hero .links{margin-top:34px;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--teal);color:#fff;font-weight:700;font-size:16px;padding:14px 26px;border-radius:999px;text-decoration:none}
.btn:hover{background:var(--teal-deep)}
.tlink{font-weight:700;color:var(--ink);text-decoration:none;border-bottom:2px solid var(--teal);padding-bottom:2px}
.tlink:hover{color:var(--teal)}

/* demo player */
.demo{display:flex;flex-direction:column;align-items:center;gap:16px}
.segs{display:flex;gap:5px;width:300px}
.segs button{all:unset;cursor:pointer;flex:1;height:4px;border-radius:2px;background:rgba(21,24,28,.14);position:relative;overflow:hidden}
.segs button i{position:absolute;inset:0;background:var(--teal);transform-origin:left;transform:scaleX(0)}
.segs button.done i{transform:scaleX(1)}
.segs button.now i{animation:fill var(--dur) linear forwards}
.demo.paused .segs button.now i{animation-play-state:paused}
@keyframes fill{to{transform:scaleX(1)}}
.democap{width:300px;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:46px}
.democap p{font-weight:700;font-size:15px;line-height:1.35}
.democap small{display:block;font-weight:600;color:var(--quiet);font-size:13px}
.pp{all:unset;cursor:pointer;flex:0 0 38px;height:38px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);display:grid;place-items:center;color:var(--ink)}
.pp svg{width:14px;height:14px}

/* sections */
.band{padding:96px 0}
.band.white{background:#fff}
.band.dark{background:var(--ink);color:#fff}
.band.dark .quiet,.band.dark .lede{color:#AEB5C0}
.head{max-width:640px;margin-bottom:48px}
.head p{margin-top:16px;font-size:19px;color:var(--quiet)}
.band.dark .head p{color:#AEB5C0}

/* two modes */
.modes{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.mode{border-radius:32px;padding:40px 40px 0;display:flex;flex-direction:column;overflow:hidden;min-height:560px}
.mode.a{background:var(--sage)}
.mode.b{background:#E6EEF6}
.mode p{margin-top:12px;color:#3B4048;max-width:26em}
.mode .phone{margin:36px auto -120px}

/* rows of screen + text */
.row{display:grid;grid-template-columns:auto 1fr;gap:72px;align-items:center}
.row+.row{margin-top:96px}
.row.flip{grid-template-columns:1fr auto}
.row.flip .phone{order:2}
.row h3{font-size:28px;letter-spacing:-.03em;margin-bottom:14px}
.row .txt{max-width:500px}
.ticks{list-style:none;margin-top:18px}
.ticks li{padding-left:30px;position:relative;margin-top:10px}
.ticks li:before{content:"";position:absolute;left:0;top:.38em;width:18px;height:11px;border-radius:6px;background:var(--teal);opacity:.85}

/* who chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chips span{background:#fff;border-radius:999px;padding:9px 18px;font-weight:700;font-size:15px;box-shadow:0 1px 3px rgba(0,0,0,.06)}

/* page links */
.more{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.more a{background:#fff;border-radius:24px;padding:26px 24px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;min-height:210px;border:1px solid var(--rule)}
.more a:hover{border-color:var(--teal)}
.more b{font-size:20px;letter-spacing:-.02em}
.more span{color:var(--quiet);font-size:15.5px;line-height:1.5;margin-top:8px}
.more em{margin-top:auto;padding-top:18px;font-style:normal;font-weight:700;color:var(--teal);font-size:15px}

/* page header */
.phead{padding:80px 0 56px}
.phead h1{font-size:clamp(40px,5.2vw,64px);max-width:13em}
.phead .lede{margin-top:22px}

/* scrolly: sticky phone + steps */
.scrolly{display:grid;grid-template-columns:1fr 340px;gap:80px}
.scrolly .stick{position:sticky;top:110px;align-self:start;display:flex;justify-content:center}
.step{min-height:70vh;padding:40px 0;display:flex;flex-direction:column;justify-content:center;max-width:560px;opacity:.35;transition:opacity .35s}
.step.on{opacity:1}
.step .n{width:40px;height:40px;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:18px}
.step h2{font-size:clamp(28px,3vw,38px);margin-bottom:16px}
.step .inline{display:none}
.numlist{margin:14px 0 0 0;list-style:none;counter-reset:q}
.numlist li{counter-increment:q;padding-left:36px;position:relative;margin-top:10px}
.numlist li:before{content:counter(q);position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;background:var(--sage);color:var(--teal-deep);font-weight:800;font-size:13px;display:grid;place-items:center}

/* example boxes */
.ex{background:#fff;border-radius:22px;padding:22px 24px;margin-top:20px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.ex small{display:block;font-weight:700;color:var(--quiet);font-size:13px;margin-bottom:6px}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.vs .ex{margin-top:0}
.ex.no{background:transparent;box-shadow:none;border:1.5px dashed #C9CED6}
.bub{display:inline-block;background:var(--teal);color:#fff;border-radius:20px 20px 6px 20px;padding:12px 16px;font-size:16px;line-height:1.45}
.bub.them{background:#fff;color:var(--ink);border-radius:20px 20px 20px 6px;box-shadow:0 1px 3px rgba(0,0,0,.07)}

/* details strip */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--rule)}
.facts div{padding:26px 24px 0 0}
.facts b{display:block;font-size:17px;margin-bottom:6px}
.facts p{font-size:15.5px;color:var(--quiet);line-height:1.55}

/* diagrams */
.diagram{background:#fff;border-radius:28px;padding:36px;margin-top:8px}
.diagram svg{width:100%;height:auto;display:block}
.diagram text{font-family:Manrope,system-ui,sans-serif}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}

/* patterns */
.pats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pat{background:#fff;border-radius:24px;padding:24px}
.pat h3{font-size:18px}
.pat .said{margin-top:14px}
.pat .arrow{font-weight:700;color:var(--teal);font-size:14px;margin:12px 0 6px}
.pat p.fix{font-size:16px;color:#353A42}

/* timeline */
.tl{list-style:none;position:relative;margin-top:8px}
.tl:before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:var(--rule)}
.tl li{position:relative;padding:0 0 34px 64px}
.tl li:last-child{padding-bottom:0}
.tl .dot{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid var(--rule);display:grid;place-items:center}
.tl .dot.del{border-color:var(--teal);background:var(--sage)}
.tl .dot svg{width:18px;height:18px;color:var(--teal)}
.tl b{display:block;font-size:18px}
.tl p{color:var(--quiet);font-size:16.5px;margin-top:4px}

.lines{list-style:none}
.lines li{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.lines b{display:block}
.band:not(.dark) .lines li{border-color:var(--rule)}

.alert{background:var(--sage);border-radius:22px;padding:22px 26px;margin-top:24px}

/* faq */
.faqgrid{display:grid;grid-template-columns:260px 1fr;gap:56px}
.faqnav{position:sticky;top:110px;align-self:start;list-style:none}
.faqnav a{display:block;padding:8px 0;font-weight:700;color:var(--quiet);text-decoration:none}
.faqnav a:hover{color:var(--ink)}
.qgroup+.qgroup{margin-top:56px}
.qgroup h2{font-size:28px;margin-bottom:12px}
details{border-bottom:1px solid var(--rule);padding:18px 0}
summary{font-weight:700;font-size:18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"";flex:0 0 10px;height:10px;margin-top:7px;border-right:2px solid var(--quiet);border-bottom:2px solid var(--quiet);transform:rotate(45deg);transition:transform .2s}
details[open] summary:after{transform:rotate(225deg);margin-top:11px}
details p{margin-top:10px;color:#353A42;font-size:17px}
.contact{background:var(--ink);color:#fff;border-radius:28px;padding:36px;margin-top:64px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.contact p{color:#AEB5C0;margin-top:6px}
.contact a.btn{background:#fff;color:var(--ink)}

/* next page */
.next{padding:72px 0 88px}
.next a{display:flex;justify-content:space-between;align-items:center;text-decoration:none;color:var(--ink);border-top:2px solid var(--ink);padding-top:26px}
.next small{display:block;font-weight:700;color:var(--quiet);font-size:14px}
.next b{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.035em;font-weight:800}
.next svg{width:44px;height:44px;color:var(--teal);flex:0 0 auto}
.next a:hover b{color:var(--teal)}

footer{border-top:1px solid var(--rule);padding:40px 0 56px;font-size:14.5px;color:var(--quiet)}
footer .wrap{display:flex;gap:26px;flex-wrap:wrap;align-items:center}
footer a{color:var(--quiet);text-decoration:none}
footer a:hover{color:var(--ink)}
footer .mark{font-size:17px;margin-right:auto}

@media (max-width:980px){
  .menu{display:none}.top{justify-content:space-between;height:64px;padding:0 20px}.acct{gap:18px}
  .wrap{padding:0 20px}
  .hero .wrap,.row,.row.flip,.split,.modes,.faqgrid{grid-template-columns:1fr;gap:40px}
  .row.flip .phone{order:0}
  .row .phone,.hero .demo{margin:0 auto}
  .more{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr}
  .scrolly{grid-template-columns:1fr}.scrolly .stick{display:none}
  .step{min-height:0;opacity:1;padding:28px 0}
  .step .inline{display:block;margin:24px auto 0}
  .pats,.vs{grid-template-columns:1fr}
  .faqnav{display:none}
  .band{padding:72px 0}
  .mode{padding:30px 26px 0}
}
@media (max-width:560px){.more,.facts{grid-template-columns:1fr}.phone{width:260px}.segs,.democap{width:260px}}
.pat .bub.them{background:var(--paper);box-shadow:none}