/* Palette: ink black like the logo, cool float-glass white, and a confident green accent. */
:root{
  --ink:#000;--paper:#f3f6f5;--white:#fff;--edge:#15803d;--edge-soft:#dcf3e4;
  --text:#1c2422;--muted:#56625f;--line:#d9e1df;
  --display:"Archivo",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font:400 17px/1.65 var(--display);color:var(--text);background:var(--paper)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1200px;margin:auto;padding:0 16px}
h1,h2,h3{font-family:var(--display);font-stretch:112%;color:var(--ink);line-height:1.08;letter-spacing:-.01em}
h2{font-size:clamp(28px,4vw,44px);font-weight:750;margin-bottom:16px}
h3{font-size:19px;font-weight:700;margin-bottom:6px}
a{color:inherit}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;z-index:30;background:#fff;padding:8px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--edge);outline-offset:2px}

.btn{display:inline-block;background:var(--edge);color:#fff;padding:13px 24px;border-radius:999px;font-weight:650;text-decoration:none;border:0;font:inherit;font-weight:650;cursor:pointer;transition:background .15s}
.btn:hover{background:#116632}
.btn.ghost{background:none;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1.5px #fff}
.link{color:var(--edge);font-weight:650}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:var(--ink);color:#fff}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-stretch:118%;font-weight:750;font-size:18px;color:#fff}
.brand img{border-radius:8px}
.links{display:flex;gap:28px;align-items:center}
.links a:not(.btn){text-decoration:none;color:#c9d2d0;font-weight:500;white-space:nowrap}
.links a:not(.btn):hover{color:#fff}
.links .btn{padding:9px 18px}
.menu-btn{display:none;width:40px;height:40px;background:none;border:0;cursor:pointer;position:relative}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{position:absolute;left:9px;width:22px;height:2px;background:#fff;content:"";transition:transform .2s}
.menu-btn span{top:19px}.menu-btn span::before{left:0;top:-7px}.menu-btn span::after{left:0;top:7px}
.menu-btn[aria-expanded=true] span{background:none}
.menu-btn[aria-expanded=true] span::before{transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded=true] span::after{transform:translateY(-7px) rotate(-45deg)}

/* hero: the one bold moment, real app screens fanned like sheets on a rack */
.hero{background:var(--ink);color:#d5dcda;overflow:hidden;padding:72px 0 0}
.hero-in{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
.hero-copy{padding-bottom:40px}
.kicker{color:#6fd39a;font-weight:600;margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(38px,5.4vw,68px);font-weight:800;font-stretch:118%;margin-bottom:22px;max-width:14ch}
.lede{max-width:52ch;font-size:18px;margin-bottom:32px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
/* phones: titanium frame, black bezel, island, side keys and a glass glare, set in real perspective */
.phones{position:relative;height:760px;perspective:1800px;transform-style:preserve-3d}
.rack{z-index:1}
.phone{-webkit-box-reflect:below 4px linear-gradient(transparent 72%,rgba(255,255,255,.22))}
.rack{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.phone{position:relative;margin:0;padding:11px;border-radius:46px;
  background:linear-gradient(150deg,#8b9198 0%,#3b3f44 18%,#1a1c1f 45%,#2b2e32 75%,#7d838a 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),inset 0 0 0 3px #0c0d0f,inset 0 0 0 4px #2a2d31,
    0 50px 80px -30px rgba(0,0,0,.85),0 25px 40px -20px rgba(0,0,0,.6)}
.phone img{border-radius:36px;background:#fff;padding-top:38px}
.phone::before{content:"";position:absolute;z-index:2;top:20px;left:50%;width:30%;height:22px;translate:-50% 0;border-radius:20px;background:#000;box-shadow:inset -14px 0 0 -9px #1d2733}
.phone::after{content:"";position:absolute;inset:11px;border-radius:36px;pointer-events:none;
  background:linear-gradient(118deg,rgba(255,255,255,.28) 0%,rgba(255,255,255,.06) 28%,rgba(255,255,255,0) 42%)}
.hw::before,.hw::after{content:"";position:absolute;width:3px;border-radius:2px;background:linear-gradient(90deg,#5e646b,#2a2d31)}
.hw::before{left:-3px;top:22%;height:13%;box-shadow:0 -42px 0 -2px #3a3e43}
.hw::after{right:-3px;top:28%;height:18%}
.phones .phone{position:absolute;width:230px;bottom:150px}
.p-mid{left:50%;margin-left:-130px!important;z-index:2;width:260px!important;bottom:120px!important;transform:translateZ(60px) rotateY(-8deg) rotateX(4deg);animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.p-left{left:0;transform:translateZ(-40px) rotateY(28deg) rotateZ(-3deg);animation:rise .9s .12s cubic-bezier(.2,.7,.2,1) both}
.p-right{right:0;transform:translateZ(-40px) rotateY(-28deg) rotateZ(3deg);animation:rise .9s .24s cubic-bezier(.2,.7,.2,1) both}
.p-left::after{background:linear-gradient(100deg,rgba(255,255,255,0) 40%,rgba(255,255,255,.16) 100%)}
@keyframes rise{from{opacity:0;translate:0 60px}}

/* module ticker: one slim band that keeps moving; pauses on hover, stands still with reduced motion */
.ticker{background:var(--white);overflow:hidden;padding:22px 0;border-block:1px solid var(--line)}
.ticker-track{display:flex;width:max-content;animation:tick 40s linear infinite}
.ticker:hover .ticker-track,.ticker:focus-within .ticker-track{animation-play-state:paused}
.ticker ul{display:flex;list-style:none;margin:0;padding:0}
.ticker li{display:flex;align-items:center}
.ticker li::after{content:"";width:8px;height:8px;margin:0 28px;background:var(--edge);transform:rotate(45deg)}
.ticker a{font-stretch:118%;font-weight:750;font-size:clamp(20px,2vw,28px);color:var(--ink);text-decoration:none;white-space:nowrap}
.ticker a:hover{color:var(--edge)}
@keyframes tick{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none;width:auto;flex-wrap:wrap;justify-content:center;padding:0 16px}.ticker ul[aria-hidden]{display:none}.ticker ul{flex-wrap:wrap;justify-content:center;row-gap:10px}}

.section{padding:96px 16px}
.head{max-width:640px;margin-bottom:44px}
.head p{color:var(--muted)}

/* module cards: a fixed icon tile, like the reference, with one green go-button */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--white);padding:28px;display:grid;grid-template-rows:auto 1fr auto;gap:14px}
.ico{width:56px;height:56px;border-radius:14px;background:var(--edge-soft);color:var(--edge);display:grid;place-items:center}
.ico svg{width:30px}
.card p{color:var(--muted);font-size:15px}
.more{justify-self:start;display:inline-grid;place-items:center;width:44px;height:32px;margin-top:4px;background:var(--edge);color:#fff;text-decoration:none;border-radius:999px;font-size:18px}
.card:hover .more{background:var(--ink)}

/* shop floor */
.floor{background:var(--white);padding:96px 0}
.floor-in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.floor-phones{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:480px;perspective:1600px}
.floor-phones .phone:first-child{transform:rotateY(16deg) rotateZ(-2deg)}
.floor-phones .phone:last-child{translate:0 40px;transform:rotateY(-12deg) rotateZ(2deg)}
.floor p{color:var(--muted);max-width:52ch}
.ticks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px}
.ticks li{padding-left:30px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;border-left:2.5px solid var(--edge);border-bottom:2.5px solid var(--edge);transform:rotate(-45deg)}

/* steps are a real sequence, so they are numbered */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--ink);padding-top:18px}
.steps li::before{content:counter(s);display:block;font-stretch:125%;font-weight:800;font-size:40px;color:var(--edge);line-height:1;margin-bottom:12px}
.steps b{display:block;font-size:18px;color:var(--ink);margin-bottom:6px}
.steps span{color:var(--muted);font-size:15px}

.faq{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;padding-top:0}
details{border-bottom:1px solid var(--line);padding:18px 0}
details:first-child{border-top:1px solid var(--line)}
summary{font-weight:650;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;color:var(--ink)}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--edge);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:10px;color:var(--muted)}

.contact{background:var(--ink);color:#c9d2d0;padding:96px 0}
.contact h2{color:#fff}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact .link{color:#6fd39a}
.form{display:grid;gap:16px;background:#121615;padding:28px;border-radius:20px;border:1px solid #262c2b}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600;color:#e3e9e7}
.form input,.form textarea{font:inherit;padding:12px 14px;border:1px solid #333b39;border-radius:10px;background:#000;color:#fff}
.form .btn{justify-self:start}

.foot{background:var(--ink);color:#8d9896;border-top:1px solid #1e2423;padding:72px 0 0;font-size:15px}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px}
.foot-brand p{max-width:34ch;margin:16px 0 24px}
.foot h2{font-size:14px;font-weight:650;font-stretch:100%;color:#fff;margin-bottom:16px;letter-spacing:0}
.foot-top a:not(.btn):not(.brand){display:block;text-decoration:none;color:#b6c0be;padding:4px 0}
.foot-top a:not(.btn):not(.brand):hover{color:#6fd39a}
.foot .muted{margin-top:12px;font-size:14px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid #1e2423;padding-top:20px;padding-bottom:28px;font-size:14px}
.foot-bottom a{color:#b6c0be;text-decoration:none;margin-left:20px}.foot-bottom a:hover{color:#fff}
@media(max-width:960px){.foot-top{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
@media(max-width:480px){.foot-top{grid-template-columns:1fr}.foot-bottom a:first-child{margin-left:0}}

/* feature pages (generated by build.js) */
.page-hero{background:var(--ink);color:#d5dcda;padding:64px 0 72px}
.page-hero h1{color:#fff;font-size:clamp(34px,5vw,56px);font-weight:800;font-stretch:118%;margin-bottom:16px}
.page-hero .lede{margin:0}
.crumbs{font-size:14px;color:#8d9896;margin-bottom:20px}.crumbs a{color:#c9d2d0}
.detail{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:start;padding:72px 16px}
.detail p{margin-bottom:16px;max-width:62ch}
.detail .ticks{margin-bottom:32px}
.detail-ico{background:var(--white);border:1px solid var(--line);border-radius:24px;aspect-ratio:1;display:grid;place-items:center;color:var(--edge)}
.detail-ico svg{width:45%}
.related{padding-top:0}

@media(max-width:960px){
  .menu-btn{display:block}
  .links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink);flex-direction:column;align-items:flex-start;padding:8px 16px 20px;gap:16px;border-top:1px solid #1e2423}
  .links.open{display:flex}
  .hero-in,.floor-in,.contact-in,.faq,.detail{grid-template-columns:1fr}
  .hero-copy{padding-bottom:0}
  .phones{height:640px;max-width:520px;margin:auto;width:100%}
  .phones .phone{bottom:110px}.p-mid{bottom:90px!important}
  .phones .phone{width:180px}.p-mid{width:210px!important;margin-left:-105px!important}
  .grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .detail-ico{max-width:240px}
}
@media(max-width:600px){
  .hero{padding-top:48px}
  .phones{height:540px}
  .phones .phone{bottom:95px}.p-mid{bottom:75px!important}
  .phones .phone{width:150px;border-radius:36px;padding:8px}.p-mid{width:180px!important;margin-left:-90px!important}
  .phone img,.phone::after{border-radius:29px}.phone img{padding-top:28px}.phone::after{inset:8px}.phone::before{top:15px;height:16px}
  .grid,.steps{grid-template-columns:1fr}
  .section,.floor,.contact{padding:64px 0}
  .section{padding-left:16px;padding-right:16px}
  .proof ul{gap:18px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* thin scrollbar: only the handle shows, the track is invisible */
/* standard props only for Firefox: in Chrome they override the 4px webkit styles below */
@supports (-moz-appearance:none){html{scrollbar-width:thin;scrollbar-color:#7d8986 transparent}}
::-webkit-scrollbar{width:7px;height:7px;background:transparent}
::-webkit-scrollbar-track,::-webkit-scrollbar-track-piece,::-webkit-scrollbar-corner{background:transparent}
::-webkit-scrollbar-button{display:none;width:0;height:0}
::-webkit-scrollbar-thumb{background:#7d8986;border-radius:7px}
::-webkit-scrollbar-thumb:hover{background:#5e6a67}
::-webkit-scrollbar-thumb:active{background:var(--edge)}


/* click-to-enlarge popup */
.zoom{cursor:zoom-in}
.lightbox{margin:auto;border:0;padding:0;background:none;max-width:min(1600px,94vw);max-height:92vh;overflow:visible}
.lightbox::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(4px)}
.lightbox img{max-width:min(1600px,94vw);max-height:88vh;width:auto;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox button{position:absolute;top:-14px;right:-14px;width:40px;height:40px;border-radius:50%;border:0;background:#fff;color:#000;font-size:22px;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.lightbox[open]{animation:pop .2s ease-out}
@keyframes pop{from{opacity:0;transform:scale(.96)}}

.model-credit{background:var(--ink);color:#6f7b78;font-size:13px;padding-bottom:16px;max-width:none}
.model-credit a{color:#8d9896}

/* module screenshot band: a plain screenshot; on desktop with WebGL the real 3D MacBook replaces it */
.shot-band{background:linear-gradient(var(--ink) 45%,var(--paper) 45%);padding:8px 0 40px}
.shot-plain{display:block;width:100%;max-width:1100px;margin:0 auto;border-radius:12px;box-shadow:0 0 0 1px rgba(0,0,0,.08),0 30px 60px -30px rgba(0,0,0,.45)}
.shot-band.scrolly{height:260vh;padding:0;background:var(--ink)}
.scrolly .stage{position:sticky;top:68px;height:calc(100vh - 68px);max-width:none;padding:0}
.scrolly .shot-plain{display:none}
.laptop3d{position:absolute;inset:0;width:100%;height:100%;cursor:zoom-in}
.demo-head{background:var(--ink);color:#c9d2d0;padding:96px 0 8px}
.demo-head h2{color:#fff}
.demo-head p{max-width:56ch}
.shot-band.scrolly.opened{height:calc(100vh - 68px)}

/* long-form pages: guides, comparison, module detail text */
.prose{max-width:780px;margin:0 auto;padding:56px 16px 8px}
.prose h2{font-size:clamp(24px,2.6vw,32px);margin:40px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:24px 0 6px}
.prose p,.prose li{color:var(--text)}
.prose p{margin-bottom:14px;max-width:68ch}
.prose a{color:var(--edge);font-weight:600}
.prose .note{background:var(--paper);padding:16px 20px;border-radius:12px;font-size:15px}
.cmp{width:100%;border-collapse:collapse;margin:16px 0 24px;font-size:15px}
.cmp th{text-align:left;font-weight:700;color:var(--ink);padding:12px 14px;background:var(--paper)}
.cmp td{padding:14px;vertical-align:top;background:var(--white)}
.cmp tbody tr:nth-child(even) td{background:var(--paper)}
.updated{font-size:14px;color:#8d9896;margin-top:14px}
@media(max-width:700px){.cmp{font-size:14px}.cmp th,.cmp td{padding:10px}}

/* question blocks on module and guide pages: sticky heading left, accordion right, first answer open */
.faq-block{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:56px;align-items:start;padding-top:72px;padding-bottom:72px}
.faq-lead{position:sticky;top:96px}
.faq-lead h2{margin-bottom:14px}
.faq-lead p{color:var(--muted);max-width:34ch}
.faq-lead a{color:var(--edge);font-weight:650}
.faq-list{display:grid;gap:10px}
.faq-list details{background:var(--white);border:0;border-radius:16px;padding:0;transition:box-shadow .2s}
.faq-list details:first-child{border-top:0}
.faq-list summary{padding:20px 24px;font-stretch:112%;font-size:clamp(17px,1.6vw,20px);font-weight:700;line-height:1.3;color:var(--ink)}
.faq-list summary:hover{color:var(--edge)}
.faq-list summary::after{flex:none;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--edge-soft);color:var(--edge);font-size:20px}
.faq-list details[open]{box-shadow:inset 3px 0 0 var(--edge)}
.faq-list details p{padding:0 24px 22px;margin:0;max-width:62ch}
@media(max-width:900px){.faq-block{grid-template-columns:1fr;gap:28px;padding-top:48px}.faq-lead{position:static}}