:root{
  --paper:#f5f5f7;
  --paper-2:#e8e8ed;
  --card:#ffffff;
  --ink:#1d1d1f;
  --ink-2:#6e6e73;
  --ink-3:#6e6e73;
  --ink-soft:#86868b;
  --hair:rgba(0,0,0,.1);
  --accent:#0071e3;
  --teams:#6264a7; --zoom:#2d8cff; --meet:#00897b; --webex:#00a3d9; --gray:#6e6e73;
  --display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --rail:112px;
  --gap:56px;
  --maxw:1240px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#000000;
    --paper-2:#1d1d1f;
    --card:#161617;
    --ink:#f5f5f7;
    --ink-2:#a1a1a6;
    --ink-3:#86868b;
    --ink-soft:#86868b;
    --hair:rgba(255,255,255,.14);
    --accent:#2997ff;
    --teams:#8b8dd6; --zoom:#5ea2ff; --meet:#3fbfae; --webex:#3cc3e6; --gray:#a1a1a6;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#000000;
  --paper-2:#1d1d1f;
  --card:#161617;
  --ink:#f5f5f7;
  --ink-2:#a1a1a6;
  --ink-3:#86868b;
  --ink-soft:#86868b;
  --hair:rgba(255,255,255,.14);
  --accent:#2997ff;
  --teams:#8b8dd6; --zoom:#5ea2ff; --meet:#3fbfae; --webex:#3cc3e6; --gray:#a1a1a6;
  color-scheme:dark;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
code{font-family:var(--mono);font-size:.86em;background:color-mix(in srgb,var(--ink) 7%,transparent);padding:.1em .35em;border-radius:4px}
::selection{background:var(--accent);color:var(--paper)}

.only-dark{display:none}
:root[data-theme="dark"] .only-dark{display:block}
:root[data-theme="dark"] .only-light{display:none}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .only-dark{display:block}
  :root:not([data-theme="light"]) .only-light{display:none}
}

.page{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 80%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--hair)}
.bar{display:flex;align-items:center;gap:28px;height:52px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:var(--display);font-size:17px;font-weight:600;letter-spacing:-.02em}
.brand img{width:24px;height:24px}
.bar .menu{display:flex;gap:24px;margin-left:auto;font-size:13px;color:var(--ink-2)}
.bar .menu a{text-decoration:none}
.bar .menu a:hover{color:var(--ink)}
.lang{display:flex;gap:2px;font-family:var(--mono);font-size:12px}
.lang a{color:var(--ink-3);text-decoration:none;padding:4px 6px;border-radius:4px}
.lang a:hover{color:var(--ink)}
.lang a[aria-current="page"]{color:var(--ink);background:var(--paper-2)}
.theme{background:none;border:0;color:var(--ink-2);width:30px;height:30px;border-radius:50%;display:grid;place-items:center;cursor:pointer;margin-left:-10px}
.theme:hover{color:var(--ink);background:var(--paper-2)}
.theme svg{width:17px;height:17px}
.theme .sun{display:none}
:root[data-theme="dark"] .theme .sun{display:block}
:root[data-theme="dark"] .theme .moon{display:none}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:500;font-size:17px;border-radius:980px;padding:12px 24px;transition:background .15s ease}
.btn-ink{background:#0071e3;color:#fff}
.btn-ink:hover{background:#0077ed}
.btn-small{padding:4px 13px;font-size:13px;background:none;color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.btn-small:hover{background:var(--accent);color:#fff}
.link{text-decoration:none;font-size:17px;color:var(--accent)}
.link:hover{text-decoration:underline}

/* ---------- Timeline slots ---------- */
.slot{display:grid;grid-template-columns:var(--rail) minmax(0,1fr)}
.time{position:relative;font-family:var(--mono);font-size:13px;color:var(--ink-3);text-align:right;padding-right:20px;transform:translateY(-.72em);white-space:nowrap}
.time .t{position:sticky;top:78px;display:inline-flex;align-items:center;gap:8px}
.slot.is-now .time{color:var(--accent)}
.slot.is-now .time .t::before,.hero .time .t::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.body{border-top:1px solid var(--hair);border-left:1px solid var(--hair);padding:56px 0 96px var(--gap);min-width:0}

.evt{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:12.5px;color:var(--ink);padding:5px 12px 5px 10px;border-left:3px solid var(--c,var(--accent));background:color-mix(in srgb,var(--c,var(--accent)) 11%,transparent);border-radius:3px 6px 6px 3px}
.evt span{color:var(--ink-2)}
h1,h2{font-family:var(--display);font-weight:700;letter-spacing:-.035em}
h1{font-size:clamp(40px,4.6vw,58px);line-height:1.06;letter-spacing:-.025em}
h2{font-size:clamp(32px,3.9vw,48px);line-height:1.08;margin:22px 0 20px;max-width:18ch;letter-spacing:-.03em}
h1 em,h2 em{font-style:normal;color:var(--ink-soft)}
.lead{font-size:19px;line-height:1.5;color:var(--ink-2);max-width:54ch}
.facts{list-style:none;margin-top:26px;display:grid;gap:10px;max-width:56ch}
.facts li{display:grid;grid-template-columns:22px 1fr;font-size:15.5px;color:var(--ink-2)}
.facts li::before{content:"—";color:var(--ink-3)}

.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:start}
.split figure{margin-top:-18px}
.wide-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:end;margin-bottom:34px}
.wide-head h2{margin-bottom:0}
figure img{width:100%}
figcaption{font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-top:10px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}

/* ---------- Hero ---------- */
.hero{margin-top:36px}
.hero .body{padding-top:44px;padding-bottom:88px}
.hero .time{color:var(--accent)}
.hero .time .t{position:static}
.now-tag{display:block;font-size:11px;color:var(--ink-3);margin-top:2px;text-align:right}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:40px;align-items:center}
.kicker{font-size:17px;font-weight:600;color:var(--ink-2);letter-spacing:-.015em;margin-bottom:14px}
.hero .lead{margin-top:22px;max-width:40ch}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:32px}
.fine{font-size:13px;color:var(--ink-3);margin-top:18px;line-height:1.5}
.fine a{color:var(--accent);text-decoration:none}
.fine a:hover{text-decoration:underline}
.fine .mono{font-family:var(--mono);font-size:12px}

.shot{position:relative;margin:-28px -32px -36px 0}
.shot img{width:100%}

/* ---------- Privacy ---------- */
.grid4{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;margin-top:40px;max-width:900px}
.grid4 div{border-top:1px solid var(--hair);padding:18px 0 22px}
.grid4 b{display:block;font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.02em;margin-bottom:6px}
.grid4 p{font-size:15.5px;color:var(--ink-2)}

/* ---------- Install ---------- */
.steps{list-style:none;counter-reset:s;margin-top:40px;max-width:780px}
.steps li{counter-increment:s;display:grid;grid-template-columns:56px minmax(0,1fr);gap:8px;border-top:1px solid var(--hair);padding:22px 0}
.steps li::before{content:counter(s);font-family:var(--display);font-weight:600;font-size:28px;line-height:1;color:var(--accent)}
.steps b{display:block;font-weight:600;margin-bottom:4px}
.steps p{color:var(--ink-2);font-size:15.5px}
.cmd{display:flex;align-items:center;gap:12px;margin-top:12px;background:var(--card);box-shadow:inset 0 0 0 1px var(--hair);border-radius:8px;padding:10px 10px 10px 14px;font-family:var(--mono);font-size:13px}
.cmd code{background:none;padding:0;font-size:inherit;white-space:nowrap;overflow-x:auto;min-width:0}
.cmd button{margin-left:auto;flex:none;background:none;border:1px solid var(--hair);color:var(--accent);font:inherit;font-size:11.5px;padding:4px 9px;border-radius:6px;cursor:pointer}
.cmd button:hover{color:var(--ink);border-color:var(--ink-3)}
.req{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;margin-top:44px;max-width:900px}
.req div{border-top:1px solid var(--ink);padding-top:12px}
.req dt{font-family:var(--mono);font-size:12px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em}
.req dd{font-size:15.5px;margin-top:4px}
.aside{margin-top:36px;max-width:780px;font-size:15.5px;color:var(--ink-2);padding-left:16px;border-left:3px solid var(--accent)}

/* ---------- FAQ ---------- */
.faq{margin-top:36px;max-width:820px}
details{border-top:1px solid var(--hair)}
details:last-child{border-bottom:1px solid var(--hair)}
summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-size:18px;font-weight:600;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:15px;font-family:var(--display);font-size:24px;font-weight:300;color:var(--ink-3);transition:transform .2s ease}
details[open] summary::after{transform:rotate(45deg);color:var(--accent)}
details p{color:var(--ink-2);padding:0 40px 22px 0;max-width:66ch}

/* ---------- End of day ---------- */
.end .body{padding-top:48px;padding-bottom:56px}
.end h2{max-width:none}
.foot{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:40px;font-size:14px;color:var(--ink-3)}
.foot a{text-decoration:none}
.foot a:hover{color:var(--ink)}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn,summary::after{transition:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .shot{margin:0 auto;width:min(480px,100%)}
  .split,.wide-head{grid-template-columns:1fr;gap:28px}
  .split figure{margin-top:0;max-width:520px}
}
@media (max-width:760px){
  :root{--rail:0px;--gap:0px}
  .page{padding:0 16px}
  .bar{gap:14px}
  .bar .menu{display:none}
  .lang{margin-left:auto}
  .slot{display:block}
  .time{transform:none;text-align:left;padding:0}
  .time .t{position:static;padding:14px 0 0}
  .now-tag{display:inline;margin-left:8px}
  .body{border-left:0;padding:22px 0 64px}
  .hero .body{padding-top:26px}
  .pair,.grid4,.req{grid-template-columns:1fr}
  .lead{font-size:17.5px}
}