@font-face{font-family:"Geist";src:url(assets/fonts/Geist-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(assets/fonts/GeistMono-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  color-scheme:light dark;
  --bg:#f6f6f7; --surface:#fcfcfd; --tint:#ececf1; --text:#131316; --muted:#5b5b66; --line:rgba(19,19,22,.10);
  --accent:#4b4bd6; --accent-text:#4b4bd6; --on-accent:#fff; --accent-soft:#e7e7fb;
  --shadow:0 1px 2px rgba(19,19,40,.06),0 12px 32px -12px rgba(19,19,40,.18);
  --r:14px; --r-lg:28px;
  --font:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0b0b0d; --surface:#131316; --tint:#1b1b20; --text:#ececf1; --muted:#9a9aa6; --line:rgba(236,236,241,.10);
    --accent:#5a5aea; --accent-text:#9393f8; --on-accent:#fff; --accent-soft:#1e1e3d;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 16px 40px -14px rgba(0,0,0,.7);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.55 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.08}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.i{width:20px;height:20px;fill:currentColor;flex:none}
.i-lg{width:32px;height:32px}
:focus-visible{outline:2px solid var(--accent-text);outline-offset:3px;border-radius:6px}

/* nav: one line, 64px */
.nav{position:sticky;top:0;z-index:20;height:64px;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;letter-spacing:-.01em}
.brand img{border-radius:8px}
.nav-r{display:flex;align-items:center;gap:12px}
.lang{display:flex;background:var(--tint);border-radius:999px;padding:3px}
.lang button{all:unset;cursor:pointer;font:600 12px var(--font);letter-spacing:.04em;color:var(--muted);padding:6px 10px;border-radius:999px}
.lang button[aria-pressed="true"]{background:var(--surface);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.lang button:focus-visible{outline:2px solid var(--accent-text);outline-offset:1px}

/* buttons: pills for the two calls to action, one radius rule */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--accent);color:var(--on-accent);border:0;border-radius:999px;font:600 16px var(--font);padding:14px 26px;text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .12s ease,filter .15s ease}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:scale(.98)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:16px 30px;font-size:17px}
.btn-full{width:100%}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid var(--line)}
.btn-ghost .i{color:var(--accent-text);width:24px;height:24px}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:500;color:var(--muted);text-decoration:none;padding:12px 4px}
.link:hover{color:var(--text)}

/* tour: hero, features and steps on the left, the phone sticks on the right and its screen scrolls with the page */
.tour{display:grid;grid-template-columns:minmax(0,1fr) 340px;column-gap:72px}
.tour>section{grid-column:1}
.tour-phone{grid-column:2;grid-row:1 / span 3;--ph:min(640px,calc(100dvh - 120px))}
.phone-stick{position:sticky;top:calc(64px + (100dvh - 64px - var(--ph)) / 2);display:flex;justify-content:center;transform-origin:50% 50%;will-change:transform}
/* desktop: halfway down the phone glides to the left and the steps take the right side (see app.js) */
@media (min-width:861px){.tour>.how{grid-column:1 / -1;grid-row:3;padding-left:calc(340px + 72px)}}
@media (min-width:861px) and (prefers-reduced-motion:no-preference){.phone-stick{transition:transform .6s cubic-bezier(.16,1,.3,1)}}
.phone{border-radius:46px;padding:9px;background:#1c1c21;box-shadow:var(--shadow),0 0 0 1px rgba(255,255,255,.06) inset}
.screen{position:relative;height:calc(var(--ph) - 18px);aspect-ratio:1170/2532;overflow:hidden;border-radius:37px;background:#000}
.screen .status{position:absolute;inset:0 0 auto;width:100%;z-index:1}
/* the content starts under the status bar (123 of 2532 px) and ends aligned with the bottom: shift = 1 - 2409/4774 */
.screen .scr{position:absolute;left:0;top:calc(123 / 2532 * 100%);width:100%;--tour-shift:-49.539%;will-change:transform}

/* hero */
.hero{min-height:calc(100dvh - 64px);display:flex;align-items:center;padding:24px 0 40px}
h1{font-size:clamp(2.2rem,4.6vw,3.7rem);text-wrap:balance;letter-spacing:-.04em}
.lead{margin-top:22px;max-width:44ch;font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted)}
.cta-row{margin-top:34px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}

/* sections */
section{padding:clamp(72px,10vw,128px) 0}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);max-width:18ch}
.features h2,.how h2{margin-bottom:44px}

/* bento: 5 cells, 2 columns (the phone takes the right side of the page) */
.bento{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cell{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:8px;overflow:hidden}
.cell h3{font-size:1.25rem;letter-spacing:-.02em}
.cell p{color:var(--muted);font-size:.98rem;max-width:42ch}
.cell-img{margin:-26px -26px 18px;background:var(--tint);border-bottom:1px solid var(--line)}
.cell-img img{width:100%;height:auto}
.c-pv .cell-img{aspect-ratio:900/899}
.c-pv .cell-img img{height:100%;object-fit:cover}
.c-np{grid-column:1 / -1}
.c-tp{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);column-gap:26px;align-content:start}
.c-tp>*{grid-column:2}
.c-tp .cell-img{grid-column:1;grid-row:1 / span 5;margin:-26px 0 -26px -26px;border-bottom:0;border-right:1px solid var(--line);background:#000;display:grid;place-items:center}
.c-tp .cell-img img{width:100%;height:auto}
.tag{align-self:flex-start;justify-self:start;font:600 11px var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);background:var(--accent-soft);border-radius:999px;padding:4px 10px}
.gest{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:10px}
.gest li{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:baseline;color:var(--muted);font-size:.98rem;border-top:1px solid var(--line);padding-top:10px}
.c-pv{grid-column:1;grid-row:span 2}
.c-vm{grid-column:2;background:var(--accent);border-color:transparent;color:var(--on-accent)}
.c-vm p{color:rgba(255,255,255,.82)}
.c-br{grid-column:2;background:var(--tint)}
.c-kb{grid-column:1 / -1;flex-direction:row;align-items:center;gap:22px}
.ic-tile{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:12px;background:var(--accent-soft);color:var(--accent-text);margin-bottom:10px}
.c-kb .ic-tile{margin-bottom:0}
.c-vm .ic-tile{background:rgba(255,255,255,.18);color:#fff}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:28px}
.steps li{display:grid;grid-template-columns:40px minmax(0,1fr);column-gap:12px;row-gap:8px;border-top:1px solid var(--line);padding-top:22px}
.steps li>*{grid-column:2}
.steps .num{grid-column:1;grid-row:1 / span 3;padding-top:5px}
.steps h3{font-size:1.25rem}
.steps p{color:var(--muted)}
.steps .note{font-size:.92rem;border-left:2px solid var(--accent-text);padding-left:12px;margin-top:4px}
.num{font:600 14px var(--font-mono,"Geist Mono",ui-monospace,monospace);color:var(--accent-text)}
.req{margin-top:48px;display:flex;gap:12px;align-items:flex-start;color:var(--muted);max-width:70ch}
.req .i{margin-top:3px;color:var(--accent-text)}

/* open source stats: two link tiles and a wider lines-of-code tile */
.oss{padding-top:0}
.oss-head{display:flex;flex-direction:column;gap:16px;margin-bottom:44px}
.oss-head p{color:var(--muted);max-width:52ch}
.stats{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.7fr);gap:16px}
/* subgrid: number, label and footer line up across tiles whatever each one holds */
.stat{display:grid;grid-row:span 4;grid-template-rows:subgrid;row-gap:0}
.stat{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;text-decoration:none;min-width:0;
  transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s,border-color .25s}
a.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent-text) 35%,var(--line))}
.stat-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px}
.stat .ic-tile{margin:0;width:44px;height:44px}
.stat .go{color:var(--muted);transition:transform .25s cubic-bezier(.16,1,.3,1),color .25s}
a.stat:hover .go{color:var(--accent-text);transform:translate(2px,-2px)}
.val{align-self:end;font:600 clamp(2.8rem,5vw,4.4rem)/1 var(--font);letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.lbl{margin-top:10px;color:var(--muted);font-size:.98rem}
.cta,.loc-foot{align-self:end;margin-top:32px}
.cta{font-weight:500;font-size:.95rem;color:var(--accent-text)}
.stat-loc{background:var(--accent);border-color:transparent;color:var(--on-accent)}
.stat-loc .ic-tile{background:rgba(255,255,255,.18);color:#fff}
.stat-loc .lbl{color:rgba(255,255,255,.82)}
.loc-bar{display:flex;height:8px;border-radius:99px;overflow:hidden;background:rgba(255,255,255,.28)}
.loc-bar i{width:var(--app);background:#fff;border-radius:99px}
.loc-key{display:flex;flex-wrap:wrap;gap:6px 22px;margin-top:14px;font-size:.92rem;color:rgba(255,255,255,.82)}
.loc-key>span{display:inline-flex;align-items:center;gap:8px}
.loc-key b{font:500 .92rem "Geist Mono",ui-monospace,monospace;color:#fff}
.loc-key i{width:8px;height:8px;border-radius:50%;background:#fff}
.loc-key .k-site{background:rgba(255,255,255,.35)}
@media (prefers-reduced-motion:no-preference){
  .js .loc-bar i{transform:scaleX(0);transform-origin:left;transition:transform 1.2s .2s cubic-bezier(.16,1,.3,1)}
  .js .stat-loc.in .loc-bar i{transform:none}
}

/* support */
.support{padding-top:0}
.support-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;background:var(--tint);border-radius:var(--r-lg);padding:clamp(28px,5vw,56px) clamp(24px,5vw,56px);max-width:1080px}
.support-in p{margin-top:14px;color:var(--muted);max-width:44ch}

.foot{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.95rem}
.foot-in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot a{text-decoration:none}.foot a:hover{color:var(--text)}

/* donation dialog */
dialog{border:0;padding:0;background:transparent;color:var(--text);max-width:min(440px,calc(100vw - 32px));width:100%;overflow:visible}
dialog::backdrop{background:rgba(8,8,12,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 28px 28px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.modal h2{font-size:1.7rem;max-width:none}
.modal p{color:var(--muted);font-size:1rem}
.ic-accent{color:var(--accent-text)}
.x{all:unset;position:absolute;top:14px;right:14px;width:36px;height:36px;display:grid;place-items:center;border-radius:999px;color:var(--muted);cursor:pointer}
.x:hover{background:var(--tint);color:var(--text)}
.x:focus-visible{outline:2px solid var(--accent-text)}

/* motion: only when allowed, only transform and opacity */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
  .js .reveal.in{opacity:1;transform:none}
  .hero-copy>*{animation:rise .7s cubic-bezier(.16,1,.3,1) both}
  .hero-copy>:nth-child(2){animation-delay:.08s}.hero-copy>:nth-child(3){animation-delay:.16s}
  .phone{animation:rise .9s .1s cubic-bezier(.16,1,.3,1) both}
  dialog[open]{animation:pop .28s cubic-bezier(.16,1,.3,1)}
  @keyframes rise{from{opacity:0;transform:translateY(22px)}}
  @keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


/* mobile: explicit collapse */
@media (max-width:860px){
  .hero{min-height:0;padding-top:32px;padding-bottom:40px}
  .tour{grid-template-columns:minmax(0,1fr)}
  .tour-phone{grid-column:1;grid-row:auto;--ph:min(560px,128vw)}
  .phone-stick{position:static}
  .bento{grid-template-columns:minmax(0,1fr)}
  .c-np,.c-pv,.c-vm,.c-br,.c-kb{grid-column:1;grid-row:auto}
  .c-kb{flex-direction:column;align-items:flex-start}
  .c-tp{display:flex}
  .c-tp .cell-img{margin:-26px -26px 18px;border-right:0;border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:minmax(0,1fr);gap:28px}
  .support-in{flex-direction:column;align-items:flex-start}
  .stats{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .stat-loc{grid-column:1 / -1}
}
@media (max-width:420px){
  .brand span{display:none}
  .btn-lg{padding:15px 22px}
  .stat{padding:20px}
  .stat-top{margin-bottom:20px}
}