/* =========================================================
   Waydroid.org — "Desktop Session" design system
   Font sizes in px. Palette variables below.
   ========================================================= */
@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/poppins-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/poppins-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/poppins-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/poppins-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/poppins-latin-800-normal.woff2") format("woff2")}

:root{
  --primary:#155EEF; --primary-hover:#0E4AC4; --primary-soft:#EBF2FF; --primary-mid:#B9CFFB;
  --secondary:#12343F; --secondary-2:#1D4B59; --secondary-deep:#0C242C;
  --accent:#FFC72C; --accent-hover:#F0B400; --accent-soft:#FFF7DB;
  --droid:#3DDC84; --droid-dark:#0E7A44; --droid-soft:#E7FAF0;
  --bg:#F8FAFC; --heading:#101828; --body:#475467; --surface:#FFFFFF; --border:#D0D5DD; --border-soft:#E8ECF1;
  --success:#067647; --success-soft:#ECFDF3; --warning:#B54708; --warning-soft:#FFFAEB; --danger:#B42318; --danger-soft:#FEF3F2;
  --container:1140px; --r-s:8px; --r:14px; --r-l:22px; --r-xl:32px; --header-h:76px;
  --sh-s:0 1px 2px rgba(16,24,40,.05); --sh:0 12px 32px -14px rgba(16,24,40,.22); --sh-l:0 40px 80px -30px rgba(18,52,63,.45);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 18px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Poppins",system-ui,sans-serif;font-size:16px;line-height:1.72;color:var(--body);background:var(--bg);overflow-x:clip}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--primary-hover)}
h1,h2,h3,h4{color:var(--heading);line-height:1.2;margin:0 0 14px;letter-spacing:-.015em}
h1{font-size:56px;font-weight:800}
h2{font-size:38px;font-weight:700}
h3{font-size:20px;font-weight:600}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:22px}
li{margin-bottom:6px}
strong{color:var(--heading);font-weight:600}
code,kbd{font-family:var(--mono);font-size:14px;background:#EEF1F5;color:var(--secondary);padding:2px 7px;border-radius:6px}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:6px}
::selection{background:var(--droid);color:var(--heading)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:14px;top:-70px;z-index:300;background:var(--heading);color:#fff;padding:10px 16px;border-radius:var(--r-s);font-weight:600;text-decoration:none}
.skip-link:focus{top:14px;color:#fff}
.mt-0{margin-top:0}

/* ---------- Header: floating capsule ---------- */
.site-header{position:sticky;top:0;z-index:100;padding:12px 0;background:linear-gradient(180deg,rgba(248,250,252,.96),rgba(248,250,252,.75));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.progress{position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--droid),var(--primary),var(--accent))}
.capsule{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px;padding:6px 8px 6px 14px;background:var(--surface);border:1px solid var(--border-soft);border-radius:999px;box-shadow:var(--sh-s);transition:box-shadow .3s}
.site-header.is-scrolled .capsule{box-shadow:0 14px 34px -18px rgba(16,24,40,.4)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--heading);font-weight:800;font-size:21px;letter-spacing:-.02em}
.brand img{width:38px;height:38px;transition:transform .5s cubic-bezier(.3,1.6,.5,1)}
.brand:hover img{transform:rotate(-12deg) scale(1.08)}
.brand:hover{color:var(--heading)}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.main-nav li{margin:0}
.main-nav a{display:block;padding:9px 16px;border-radius:999px;font-size:15px;font-weight:500;color:var(--heading);text-decoration:none;transition:background .2s,color .2s}
.main-nav a:hover{background:var(--bg);color:var(--primary)}
.main-nav a[aria-current="page"]{background:var(--secondary);color:#fff}
.nav-toggle{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);cursor:pointer;align-items:center;justify-content:center;color:var(--heading)}
.nav-toggle span{position:relative;width:18px;height:2px;background:currentColor;border-radius:2px;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,top .25s}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 26px;border-radius:999px;border:2px solid transparent;font:600 16px/1.2 "Poppins",sans-serif;text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .25s,background .2s,color .2s,border-color .2s}
.btn svg{width:20px;height:20px;flex-shrink:0}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px -12px rgba(21,94,239,.8)}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-2px)}
.btn-primary svg{animation:nudge 1.8s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}
.btn-outline{background:var(--surface);color:var(--heading);border-color:var(--border)}
.btn-outline:hover{border-color:var(--heading);color:var(--heading);transform:translateY(-2px)}
.btn-dark{background:var(--secondary);color:#fff}
.btn-dark:hover{background:var(--secondary-deep);color:#fff;transform:translateY(-2px)}
.btn-lg{min-height:58px;padding:14px 32px;font-size:17px}
.dl-note{font-size:13px;color:var(--body);margin:10px 0 0}
.dl-status{display:block;min-height:20px;font-size:14px;font-weight:500;color:var(--success);margin-top:6px}

/* ---------- Section scaffolding ---------- */
.section{padding:100px 0;position:relative}
.label{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;font-weight:600;color:var(--droid-dark);background:var(--droid-soft);padding:5px 12px;border-radius:999px;margin-bottom:16px}
.label::before{content:"$";color:var(--primary)}
.head{max-width:700px;margin-bottom:48px}
.head p{font-size:17px;margin:0}
.head-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:48px}
.head-split p{margin:0;font-size:17px}
.head-center{text-align:center;margin-left:auto;margin-right:auto}
.band{background:var(--surface);border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}
.dots{background-image:radial-gradient(rgba(18,52,63,.11) 1px,transparent 1.4px);background-size:22px 22px}

/* ---------- Hero: centred headline + desktop canvas ---------- */
.hero{position:relative;padding:56px 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;width:760px;height:760px;left:50%;top:-420px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(61,220,132,.28),rgba(21,94,239,.10) 45%,transparent 70%);filter:blur(10px);animation:breathe 7s ease-in-out infinite;pointer-events:none}
@keyframes breathe{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.08)}}
.hero-top{position:relative;text-align:center;max-width:860px;margin:0 auto}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 6px 6px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:14px;font-weight:500;color:var(--secondary);margin-bottom:24px;box-shadow:var(--sh-s)}
.pill b{font-weight:700;background:var(--accent);color:var(--heading);padding:3px 10px;border-radius:999px;font-size:12px}
.hero h1{font-size:62px;line-height:1.08;margin-bottom:22px}
.hero h1 .swap{display:inline-block;position:relative;color:var(--primary)}
.hero h1 .swap::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:12px;background:var(--droid);opacity:.35;border-radius:6px;z-index:-1;transform-origin:left;animation:underline 1.4s .4s cubic-bezier(.2,.8,.2,1) both}
@keyframes underline{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero-lead{font-size:18px;max-width:720px;margin:0 auto}
.hero-ctas{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin:30px 0 14px}
.hero-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 18px;font-size:14px;margin:0;padding:0;list-style:none}
.hero-meta li{display:inline-flex;align-items:center;gap:6px;margin:0}
.hero-meta svg{width:16px;height:16px;color:var(--droid-dark)}

.desktop{position:relative;margin:56px auto 0;max-width:1040px;height:470px;border-radius:var(--r-xl) var(--r-xl) 0 0;background:linear-gradient(160deg,#16414E 0%,#12343F 50%,#0C242C 100%);box-shadow:var(--sh-l);overflow:hidden;border:1px solid #0C242C}
.desktop::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 260px at 80% 20%,rgba(61,220,132,.22),transparent 70%),radial-gradient(420px 260px at 10% 90%,rgba(21,94,239,.35),transparent 70%)}
.topbar{position:absolute;left:0;right:0;top:0;height:30px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:rgba(0,0,0,.28);font-family:var(--mono);font-size:12px;color:#BFD3DA;z-index:3}
.win{position:absolute;background:#fff;border-radius:14px;box-shadow:0 30px 60px -20px rgba(0,0,0,.55);overflow:hidden;z-index:2}
.win-bar{display:flex;align-items:center;gap:7px;height:32px;padding:0 12px;background:#F1F4F7;border-bottom:1px solid var(--border-soft);font-size:12px;font-weight:600;color:var(--body)}
.win-bar i{width:11px;height:11px;border-radius:50%;background:#D0D5DD}
.win-bar i:nth-child(1){background:#FF5F57}.win-bar i:nth-child(2){background:#FEBC2E}.win-bar i:nth-child(3){background:#28C840}
.win-bar span{margin-left:8px}
.term{left:5%;top:70px;width:52%;background:#0B1F26;animation:float 7s ease-in-out infinite}
.term .win-bar{background:#13303A;border-color:#1D4B59;color:#9FBAC3}
.term pre{margin:0;padding:16px 18px;font-family:var(--mono);font-size:13px;line-height:1.75;color:#D7E7EC;white-space:pre-wrap;min-height:250px}
.term .p{color:var(--droid)}
.term .c{color:#7FA3AF}
.term .y{color:var(--accent)}
.cursor{display:inline-block;width:8px;height:15px;background:var(--droid);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.phone{right:7%;top:46px;width:236px;height:400px;border-radius:30px;border:8px solid #0B1F26;background:#0B1F26;animation:float 8s ease-in-out infinite reverse}
.screen{position:absolute;inset:0;border-radius:22px;overflow:hidden;background:linear-gradient(170deg,#3DDC84 0%,#1E9E6A 35%,#155EEF 100%)}
.screen .clock{color:#fff;text-align:center;font-size:44px;font-weight:300;margin-top:40px;letter-spacing:-.02em}
.screen .date{color:rgba(255,255,255,.85);text-align:center;font-size:12px}
.apps{position:absolute;left:16px;right:16px;bottom:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.apps span{aspect-ratio:1;border-radius:12px;background:rgba(255,255,255,.88);animation:pop .6s cubic-bezier(.3,1.6,.5,1) both}
.apps span:nth-child(2){background:var(--accent);animation-delay:.1s}.apps span:nth-child(3){animation-delay:.2s;background:#fff}.apps span:nth-child(4){animation-delay:.3s;background:#0B1F26}
.apps span:nth-child(5){animation-delay:.4s;background:#FF8A65}.apps span:nth-child(6){animation-delay:.5s}.apps span:nth-child(7){animation-delay:.6s;background:var(--accent)}.apps span:nth-child(8){animation-delay:.7s;background:#B9CFFB}
@keyframes pop{from{transform:scale(0)}to{transform:scale(1)}}
.navpill{position:absolute;bottom:14px;left:50%;width:70px;height:4px;margin-left:-35px;border-radius:4px;background:rgba(255,255,255,.8)}
.appwin{left:43%;top:150px;width:240px;animation:float 9s ease-in-out infinite}
.appwin .body{padding:14px;display:grid;gap:8px}
.appwin .row{height:10px;border-radius:6px;background:#EEF1F5}
.appwin .row.s{width:60%}
.appwin .row.b{height:44px;background:var(--droid-soft)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.dock{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:10px;padding:8px 12px;border-radius:16px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);z-index:3}
.dock span{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.75);transition:transform .2s}
.dock span.wd{background:#fff url("../images/logo.webp") center/80% no-repeat}
.dock span:hover{transform:translateY(-6px) scale(1.1)}
.desk-caption{text-align:center;font-size:13px;margin:12px 0 0;color:var(--body)}

/* ---------- Facts strip ---------- */
.facts{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--border-soft);border-radius:var(--r);background:var(--surface);margin-top:56px;overflow:hidden}
.facts div{padding:18px 20px;border-right:1px solid var(--border-soft);position:relative}
.facts div:last-child{border-right:0}
.facts dt{font-family:var(--mono);font-size:12px;color:var(--body);text-transform:uppercase;letter-spacing:.06em}
.facts dd{margin:2px 0 0;font-size:17px;font-weight:700;color:var(--heading)}

/* ---------- Bento features ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(190px,auto);gap:18px}
.tile{position:relative;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-l);padding:28px;overflow:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s}
.tile:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:var(--primary-mid)}
.tile .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);margin-bottom:16px;transition:transform .4s}
.tile:hover .ic{transform:rotate(-8deg) scale(1.08)}
.tile .ic svg{width:24px;height:24px}
.tile h3{font-size:19px;margin-bottom:8px}
.tile p{font-size:15px;margin:0}
.t-a{grid-column:span 4;grid-row:span 2;background:linear-gradient(150deg,var(--secondary) 0%,var(--secondary-deep) 100%);color:#C6D8DE;border-color:var(--secondary)}
.t-a h3{color:#fff;font-size:26px}
.t-a .ic{background:rgba(61,220,132,.16);color:var(--droid)}
.t-b{grid-column:span 2}.t-c{grid-column:span 2}
.t-d,.t-e,.t-f{grid-column:span 2}
.t-g{grid-column:span 3}.t-h{grid-column:span 3}
.t-g{background:var(--accent-soft);border-color:#F6E2A0}
.t-g .ic{background:var(--accent);color:var(--heading)}
.t-h{background:var(--droid-soft);border-color:#BDEFD3}
.t-h .ic{background:var(--droid);color:var(--secondary-deep)}
.stack{margin-top:26px;display:grid;gap:10px;max-width:440px}
.layer{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:12px;font-family:var(--mono);font-size:13px;color:#fff;border:1px solid rgba(255,255,255,.12)}
.layer small{color:rgba(255,255,255,.65);font-size:11px}
.l1{background:rgba(61,220,132,.22)}.l2{background:rgba(255,199,44,.18)}.l3{background:rgba(21,94,239,.32)}.l4{background:rgba(255,255,255,.08)}
.js .stack .layer{opacity:0;transform:translateY(-14px)}
.js .stack.in .layer{opacity:1;transform:none;transition:opacity .5s,transform .5s cubic-bezier(.3,1.5,.5,1)}
.js .stack.in .layer:nth-child(2){transition-delay:.15s}.js .stack.in .layer:nth-child(3){transition-delay:.3s}.js .stack.in .layer:nth-child(4){transition-delay:.45s}

/* ---------- Download: manifest + distro switcher ---------- */
.dl-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:start}
.pkg{position:relative;border-radius:var(--r-l);padding:2px;background:conic-gradient(from var(--ang,0deg),var(--droid),var(--primary),var(--accent),var(--droid));animation:spin 6s linear infinite}
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}
@keyframes spin{to{--ang:360deg}}
.pkg-in{height:100%;background:var(--surface);border-radius:20px;padding:32px}
.pkg-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.pkg-head img{width:64px;height:64px}
.pkg-head h3{margin:0;font-size:24px}
.pkg-head span{font-size:14px}
.manifest{margin:0 0 24px;font-family:var(--mono);font-size:13.5px;border:1px solid var(--border-soft);border-radius:var(--r);overflow:hidden}
.manifest div{display:grid;grid-template-columns:150px 1fr;border-bottom:1px solid var(--border-soft)}
.manifest div:last-child{border-bottom:0}
.manifest dt{padding:9px 14px;background:#F6F8FA;color:var(--body)}
.manifest dd{margin:0;padding:9px 14px;color:var(--heading);font-weight:600}
.switcher{background:var(--secondary-deep);border-radius:var(--r-l);padding:22px;color:#C6D8DE;display:flex;flex-direction:column}
.switcher h3{color:#fff;font-size:20px}
.switcher > p{font-size:14px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 14px;padding:0;list-style:none}
.tabs li{margin:0}
.tab{border:1px solid rgba(255,255,255,.16);background:transparent;color:#C6D8DE;font:600 13px/1 "Poppins",sans-serif;padding:9px 14px;border-radius:999px;cursor:pointer;transition:all .2s}
.tab:hover{border-color:var(--droid);color:#fff}
.tab[aria-selected="true"]{background:var(--droid);border-color:var(--droid);color:var(--secondary-deep)}
.cmd{position:relative;background:#081A20;border:1px solid #1D4B59;border-radius:var(--r);padding:16px 16px 14px;margin-bottom:12px}
.cmd h4{color:var(--accent);font-family:var(--mono);font-size:12px;font-weight:600;margin:0 0 8px;letter-spacing:.04em}
.cmd pre{margin:0;font-family:var(--mono);font-size:13px;line-height:1.75;color:#D7E7EC;white-space:pre-wrap;word-break:break-word}
.cmd pre .p{color:var(--droid);user-select:none}
.cmd p{font-size:13px;margin:10px 0 0;color:#9FBAC3}
.copy{position:absolute;top:10px;right:10px;border:1px solid #1D4B59;background:#0F2A33;color:#C6D8DE;font:600 12px "Poppins",sans-serif;padding:6px 10px;border-radius:8px;cursor:pointer;transition:all .2s;display:none}
.js .copy{display:inline-block}
.copy:hover{border-color:var(--droid);color:#fff}
.copy.ok{background:var(--droid);color:var(--secondary-deep);border-color:var(--droid)}
.js .panes.tabbed .pane[hidden]{display:none}
.pane h4.pane-title{display:none}
.no-js .pane h4.pane-title,.panes:not(.tabbed) .pane h4.pane-title{display:block;color:#fff;font-family:"Poppins";font-size:15px;margin:14px 0 8px}
.src-note{display:flex;gap:12px;align-items:flex-start;margin-top:24px;padding:16px 20px;border-radius:var(--r);background:var(--surface);border:1px dashed var(--border);font-size:14px}
.src-note svg{width:20px;height:20px;flex-shrink:0;color:var(--droid-dark);margin-top:2px}
.src-note p{margin:0}

/* ---------- Timeline (how to download) ---------- */
.timeline{position:relative;list-style:none;margin:0;padding:0 0 0 0;max-width:820px}
.timeline::before{content:"";position:absolute;left:27px;top:8px;bottom:8px;width:2px;background:var(--border)}
.timeline::after{content:"";position:absolute;left:27px;top:8px;width:2px;height:0;background:linear-gradient(var(--droid),var(--primary));transition:height 2s cubic-bezier(.2,.7,.2,1)}
.timeline.in::after{height:calc(100% - 16px)}
.pane-note{font-size:13px;color:#9FBAC3;margin:4px 0 0}
.timeline li{position:relative;display:grid;grid-template-columns:56px 1fr;gap:22px;margin:0 0 30px}
.timeline li:last-child{margin-bottom:0}
.timeline .n{position:relative;z-index:1;width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--surface);border:2px solid var(--border);font-family:var(--mono);font-weight:700;color:var(--heading);transition:all .3s}
.timeline li:hover .n{background:var(--droid);border-color:var(--droid);transform:rotate(-6deg)}
.timeline h3{margin:6px 0 4px;font-size:18px}
.timeline p{margin:0;font-size:15px}
.htd-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:start}
.aside-card{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-l);padding:26px;position:sticky;top:calc(var(--header-h) + 24px)}
.aside-card h3{font-size:18px}
.aside-card ul{list-style:none;padding:0;margin:0}
.aside-card li{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-soft);font-size:15px;margin:0}
.aside-card li:last-child{border-bottom:0}
.aside-card li svg{width:18px;height:18px;flex-shrink:0;color:var(--droid-dark);margin-top:4px}

/* ---------- What it does ---------- */
.what{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.uses{display:grid;gap:14px;margin-top:24px}
.use{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--border-soft)}
.use .em{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--warning)}
.use .em svg{width:22px;height:22px}
.use h3{font-size:17px;margin:0 0 4px}
.use p{margin:0;font-size:15px}
.diagram{position:relative;width:100%;aspect-ratio:1/1;max-width:460px;margin:0 auto}
.ring{position:absolute;inset:0;border-radius:50%;border:2px dashed var(--border);animation:rot 40s linear infinite}
.ring.r2{inset:16%;border-style:solid;border-color:var(--primary-mid);animation-duration:28s;animation-direction:reverse}
.ring.r3{inset:33%;border:0;background:radial-gradient(circle,var(--droid-soft),#fff 70%);box-shadow:var(--sh)}
@keyframes rot{to{transform:rotate(360deg)}}
.core{position:absolute;inset:36%;display:grid;place-items:center}
.core img{width:100%;max-width:120px;animation:bob 4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.orb{position:absolute;padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--border-soft);box-shadow:var(--sh-s);font-size:13px;font-weight:600;color:var(--heading);white-space:nowrap;animation:bob 5s ease-in-out infinite}
.o1{top:6%;left:50%;transform:translateX(-50%)}.o2{top:42%;right:-4%;animation-delay:.8s}.o3{bottom:6%;left:50%;transform:translateX(-50%);animation-delay:1.6s}.o4{top:42%;left:-4%;animation-delay:2.4s}
.o1,.o3{animation-name:bobx}
@keyframes bobx{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-8px)}}

/* ---------- Install: terminal session ---------- */
.install{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.steps{list-style:none;padding:0;margin:0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 22px 52px;margin:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--secondary);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}
.steps h3{font-size:17px;margin:4px 0 4px}
.steps p{margin:0;font-size:15px}
.session{background:#0B1F26;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-l);position:sticky;top:calc(var(--header-h) + 24px)}
.session .win-bar{background:#13303A;border-color:#1D4B59;color:#9FBAC3}
.session pre{margin:0;padding:20px;font-family:var(--mono);font-size:13px;line-height:1.85;color:#D7E7EC;white-space:pre-wrap;word-break:break-word}
.session .p{color:var(--droid)}
.session .c{color:#7FA3AF}
.js .session pre .ln{opacity:0;transition:opacity .35s}
.js .session.in pre .ln{opacity:1}

/* ---------- Tables ---------- */
.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--border-soft);border-radius:var(--r-l);background:var(--surface);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;min-width:660px}
caption{text-align:left;padding:18px 20px 4px;font-weight:600;color:var(--heading)}
th,td{padding:15px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border-soft)}
thead th{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--body);background:#F6F8FA;font-weight:600}
tbody tr{transition:background .2s}
tbody tr:hover{background:#F9FBFD}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{font-weight:600;color:var(--heading)}
.hl-col{background:var(--droid-soft)}
thead .hl-col{background:var(--droid);color:var(--secondary-deep)}
.st{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;white-space:nowrap}
.st::before{content:"";width:9px;height:9px;border-radius:50%}
.st-ok{color:var(--success)}.st-ok::before{background:#2FB27A}
.st-mid{color:var(--warning)}.st-mid::before{background:var(--accent)}
.st-no{color:var(--danger)}.st-no::before{background:#F04438}
.compat{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:start}
.gpu{display:grid;gap:12px}
.gpu div{background:var(--surface);border:1px solid var(--border-soft);border-left:4px solid var(--droid);border-radius:var(--r);padding:16px 18px}
.gpu div.mid{border-left-color:var(--accent)}
.gpu div.no{border-left-color:#F04438}
.gpu h3{font-size:16px;margin:0 0 4px}
.gpu p{font-size:14px;margin:0}

/* ---------- Pros / cons: diff view ---------- */
.diff{border:1px solid var(--border-soft);border-radius:var(--r-l);overflow:hidden;background:var(--surface);font-size:15px}
.diff-head{display:flex;align-items:center;gap:10px;padding:12px 18px;background:#F6F8FA;border-bottom:1px solid var(--border-soft);font-family:var(--mono);font-size:13px;color:var(--body)}
.diff-head b{color:var(--success)}.diff-head em{color:var(--danger);font-style:normal}
.diff-cols{display:grid;grid-template-columns:1fr 1fr}
.diff-cols > div + div{border-left:1px solid var(--border-soft)}
.diff ul{list-style:none;margin:0;padding:8px 0}
.diff li{display:grid;grid-template-columns:40px 1fr;margin:0;padding:10px 18px 10px 0;transition:background .2s}
.diff li::before{font-family:var(--mono);font-weight:700;text-align:center}
.diff .add li{background:linear-gradient(90deg,#E6F7EE 0,#E6F7EE 40px,transparent 40px)}
.diff .add li::before{content:"+";color:var(--success)}
.diff .add li:hover{background:#F1FBF5}
.diff .del li{background:linear-gradient(90deg,#FDECEA 0,#FDECEA 40px,transparent 40px)}
.diff .del li::before{content:"−";color:var(--danger)}
.diff .del li:hover{background:#FEF6F5}
.diff h3{font-size:16px;padding:16px 18px 0;margin:0}

/* ---------- Troubleshooting: error log ---------- */
.log{display:grid;gap:14px}
.entry{display:grid;grid-template-columns:.9fr 1.1fr;border:1px solid var(--border-soft);border-radius:var(--r);overflow:hidden;background:var(--surface);transition:box-shadow .3s,transform .3s}
.entry:hover{box-shadow:var(--sh);transform:translateX(4px)}
.err{background:#0B1F26;color:#F9B4AE;font-family:var(--mono);font-size:13px;padding:18px 20px;line-height:1.6}
.err b{display:block;color:var(--accent);font-weight:600;font-size:11px;letter-spacing:.08em;margin-bottom:6px}
.fix{padding:18px 22px}
.fix h3{font-size:17px;margin:0 0 6px}
.fix p{font-size:15px;margin:0 0 6px}
.fix p:last-child{margin:0}
.tip{display:flex;gap:14px;margin-top:22px;padding:20px 22px;border-radius:var(--r);background:var(--primary-soft);color:#173B86}
.tip svg{width:22px;height:22px;flex-shrink:0;color:var(--primary)}
.tip p{margin:0}
.tip strong{color:#0E2F72}

/* ---------- Perspectives ---------- */
.persp{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.persona{background:var(--surface);border-radius:var(--r-l);padding:28px;border:1px solid var(--border-soft);position:relative}
.persona:nth-child(2){margin-top:40px;background:var(--secondary);color:#C6D8DE;border-color:var(--secondary)}
.persona:nth-child(2) h3,.persona:nth-child(2) strong{color:#fff}
.persona:nth-child(3){margin-top:80px}
.persona .tag{font-family:var(--mono);font-size:12px;color:var(--droid-dark);font-weight:600}
.persona:nth-child(2) .tag{color:var(--droid)}
.persona p{font-size:15px}
.persona .take{margin:0;padding-top:12px;border-top:1px dashed var(--border);font-size:14px}
.ed-note{font-size:13px;margin-top:20px}

/* ---------- FAQ grid ---------- */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.qa{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r);transition:border-color .2s,box-shadow .2s}
.qa[open]{border-color:var(--droid);box-shadow:0 0 0 4px var(--droid-soft)}
.qa summary{list-style:none;cursor:pointer;display:flex;gap:14px;align-items:flex-start;padding:18px 20px;font-weight:600;color:var(--heading)}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"?";flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-family:var(--mono);font-weight:700;font-size:13px;transition:transform .3s,background .3s,color .3s}
.qa[open] summary::before{content:"→";background:var(--droid);color:var(--secondary-deep);transform:rotate(90deg)}
.qa .ans{padding:0 20px 18px 60px;font-size:15px}
.qa .ans p:last-child{margin:0}

/* ---------- Final CTA (light) ---------- */
.final{position:relative;padding:100px 0;overflow:hidden}
.final-card{position:relative;border-radius:var(--r-xl);padding:64px 48px;text-align:center;background:var(--surface);border:1px solid var(--border-soft);box-shadow:var(--sh);overflow:hidden}
.final-card::before{content:"";position:absolute;inset:auto -10% -60% -10%;height:120%;background:radial-gradient(closest-side,rgba(61,220,132,.25),transparent);animation:breathe2 6s ease-in-out infinite}
@keyframes breathe2{0%,100%{opacity:.7}50%{opacity:1}}
.final-card > *{position:relative}
.final h2{font-size:42px}
.final p.sub{max-width:620px;margin:0 auto 22px;font-size:17px}
.chips{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-bottom:26px;list-style:none;padding:0}
.chips li{margin:0;font-family:var(--mono);font-size:12px;padding:6px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--border-soft);color:var(--secondary)}
.orbit{position:absolute;top:50%;left:50%;width:640px;height:640px;margin:-320px 0 0 -320px;border-radius:50%;border:1px dashed var(--border);animation:rot 50s linear infinite;pointer-events:none}
.orbit i{position:absolute;width:14px;height:14px;border-radius:50%}
.orbit i:nth-child(1){top:-7px;left:50%;background:var(--droid)}
.orbit i:nth-child(2){bottom:-7px;left:50%;background:var(--primary)}
.orbit i:nth-child(3){top:50%;left:-7px;background:var(--accent)}

/* ---------- Footer ---------- */
.site-footer{background:var(--secondary);color:#A9C3CB;font-size:15px;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(61,220,132,.18),transparent 70%)}
.foot-brand{position:relative;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;padding:56px 0 36px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .brand{color:#fff;font-size:28px}
.foot-brand .brand img{width:56px;height:56px}
.foot-brand p{margin:0;max-width:640px;line-height:1.75}
.foot-links{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:36px 0}
.foot-links h2{font-size:13px;font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--droid);margin-bottom:12px}
.foot-links ul{list-style:none;margin:0;padding:0}
.foot-links li{margin-bottom:9px}
.foot-links a{color:#E1ECEF;text-decoration:none;background:linear-gradient(var(--droid),var(--droid)) 0 100%/0 1px no-repeat;transition:background-size .3s,color .2s}
.foot-links a:hover{color:#fff;background-size:100% 1px}
.disclose{position:relative;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);font-size:14px}
.disclose p{margin:0}
.disclose a{color:var(--accent)}
.copyright{position:relative;background:var(--secondary-deep);padding:18px 0;text-align:center;font-size:14px}
.copyright a{color:#fff;font-weight:600;text-decoration:none}
.copyright a:hover{color:var(--accent)}

/* ---------- Inner pages ---------- */
.page-hero{position:relative;padding:56px 0 50px;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(61,220,132,.25),rgba(21,94,239,.08) 55%,transparent 70%);animation:breathe2 6s ease-in-out infinite}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:46px;max-width:880px}
.page-hero p.lead{font-size:18px;max-width:760px;margin:0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 16px;font-size:14px;font-family:var(--mono)}
.crumbs li{margin:0;display:flex;gap:6px;align-items:center}
.crumbs li+li::before{content:"›";color:var(--border)}
.crumbs a{text-decoration:none;color:var(--body)}
.crumbs a:hover{color:var(--primary)}
.crumbs [aria-current]{color:var(--droid-dark);font-weight:600}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding:0;list-style:none}
.meta li{margin:0;font-size:13px;padding:5px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border-soft)}
.page-body{padding:20px 0 96px}
.prose{max-width:760px}
.prose h2{font-size:28px;margin-top:46px}
.prose h3{font-size:20px;margin-top:30px}
.prose > h2:first-child,.prose .cover + h2{margin-top:0}
.prose li{margin-bottom:8px}
.prose blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid var(--droid);background:var(--droid-soft);border-radius:0 var(--r) var(--r) 0;color:#14532D}
.prose .table-wrap{margin:22px 0}
.prose pre{background:#0B1F26;color:#D7E7EC;font-family:var(--mono);font-size:13.5px;line-height:1.75;padding:18px 20px;border-radius:var(--r);overflow-x:auto;margin:18px 0}
.prose pre code{background:none;color:inherit;padding:0}
.cover{margin:0 0 34px;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--border-soft)}
.cover img{width:100%}
.art-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start}
.toc{position:sticky;top:calc(var(--header-h) + 24px);border-left:2px solid var(--border-soft);padding-left:18px}
.toc h2{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--body);margin-bottom:12px}
.toc ol{list-style:none;padding:0;margin:0 0 24px;font-size:14px}
.toc li{margin-bottom:10px}
.toc a{color:var(--body);text-decoration:none;transition:color .2s}
.toc a:hover,.toc a.active{color:var(--primary)}
.toc .mini{display:block;background:var(--secondary);color:#C6D8DE;border-radius:var(--r);padding:18px}
.toc .mini p{font-size:13px;margin:0 0 12px}
.toc .mini strong{color:#fff}
.toc .mini .btn{width:100%;min-height:44px;padding:10px 16px;font-size:14px}
.endcta{margin-top:46px;padding:30px;border-radius:var(--r-l);background:var(--accent-soft);border:1px solid #F6E2A0;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.endcta h2{font-size:22px;margin:0 0 4px}
.endcta p{margin:0}
.next{margin-top:40px}
.next h2{font-size:22px}
.next ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.next li{margin:0}
.next a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border:1px solid var(--border-soft);border-radius:var(--r);background:var(--surface);color:var(--heading);font-weight:600;text-decoration:none;transition:all .25s}
.next a::after{content:"→";color:var(--primary);transition:transform .25s}
.next a:hover{border-color:var(--primary);color:var(--primary)}
.next a:hover::after{transform:translateX(4px)}

/* Guides archive: magazine rows */
.mag{display:grid;gap:22px}
.row{display:grid;grid-template-columns:380px 1fr;gap:30px;align-items:center;padding:18px;border-radius:var(--r-l);background:var(--surface);border:1px solid var(--border-soft);transition:transform .3s,box-shadow .3s;position:relative}
.row:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.row:nth-child(even){grid-template-columns:1fr 380px}
.row:nth-child(even) .thumb{order:2}
.thumb{border-radius:var(--r);overflow:hidden}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .6s}
.row:hover .thumb img{transform:scale(1.05)}
.row .no{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--droid-dark)}
.row h2{font-size:24px;margin:6px 0 10px}
.row h2 a{color:var(--heading);text-decoration:none}
.row h2 a::after{content:"";position:absolute;inset:0}
.row h2 a:hover{color:var(--primary)}
.row p{font-size:15px;margin:0 0 12px}
.row .rm{font-size:13px;font-weight:600;color:var(--primary)}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}
.c3{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r);padding:22px}
.c3 h2{font-size:17px}
.c3 p{margin:0;font-size:15px}
.mail{font-family:var(--mono);font-size:16px;background:var(--droid-soft);color:var(--secondary);padding:6px 12px;border-radius:8px;user-select:all;display:inline-block}
.smap{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.smap h2{font-size:20px}
.nf{text-align:center;padding:90px 0 110px}
.nf .big{font-family:var(--mono);font-size:120px;font-weight:700;line-height:1;color:var(--secondary);margin-bottom:12px}
.nf .big span{color:var(--droid);animation:blink 1s steps(1) infinite}
.nf .hero-ctas{justify-content:center}

/* ---------- Reveal ---------- */
.js [data-r]{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.7,.2,1)}
.js [data-r="scale"]{transform:scale(.95)}
.js [data-r].in{opacity:1;transform:none}
.js [data-s] > *{opacity:0;transform:translateY(22px) scale(.98);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.js [data-s].in > *{opacity:1;transform:none}
.js [data-s].in > *:nth-child(2){transition-delay:.07s}.js [data-s].in > *:nth-child(3){transition-delay:.14s}.js [data-s].in > *:nth-child(4){transition-delay:.21s}
.js [data-s].in > *:nth-child(5){transition-delay:.28s}.js [data-s].in > *:nth-child(6){transition-delay:.35s}.js [data-s].in > *:nth-child(7){transition-delay:.42s}.js [data-s].in > *:nth-child(8){transition-delay:.49s}
.js [data-s].in > *:nth-child(n+9){transition-delay:.55s}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  h2{font-size:34px}
  .hero h1{font-size:50px}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .t-a{grid-column:span 2;grid-row:auto}
  .t-b,.t-c,.t-d,.t-e,.t-f,.t-g,.t-h{grid-column:span 1}
  .facts{grid-template-columns:repeat(3,1fr)}
  .facts div:nth-child(3){border-right:0}
  .facts div:nth-child(-n+3){border-bottom:1px solid var(--border-soft)}
  .foot-links{grid-template-columns:repeat(2,1fr)}
  .row,.row:nth-child(even){grid-template-columns:300px 1fr}
  .row:nth-child(even) .thumb{order:0}
}
@media (max-width:960px){
  :root{--header-h:70px}
  .nav-toggle{display:inline-flex}
  .main-nav{position:absolute;left:22px;right:22px;top:calc(100% + 4px);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--r-l);box-shadow:var(--sh);display:none;padding:10px}
  .main-nav.open{display:block;animation:drop .3s ease both}
  @keyframes drop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
  .no-js .main-nav{display:block;position:static;box-shadow:none;border:0;margin-top:8px}
  .main-nav ul{flex-direction:column}
  .main-nav a{padding:12px 16px;border-radius:12px}
  .dl-grid,.htd-grid,.what,.install,.compat,.art-grid,.head-split{grid-template-columns:minmax(0,1fr);gap:36px}
  .aside-card,.session,.toc{position:static}
  .toc{border-left:0;padding-left:0}
  .desktop{height:420px}
  .appwin{display:none}
  .term{width:60%}
  .persp{grid-template-columns:minmax(0,1fr)}
  .persona:nth-child(2),.persona:nth-child(3){margin-top:0}
  .faq{grid-template-columns:minmax(0,1fr)}
  .entry{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  .section{padding:70px 0}
  h1,.hero h1{font-size:38px}
  h2{font-size:29px}
  .page-hero h1{font-size:32px}
  .final h2{font-size:30px}
  .final-card{padding:44px 22px}
  .desktop{height:auto;padding:44px 14px 70px}
  .win{position:relative;left:auto;right:auto;top:auto;width:100%}
  .term{animation:none}
  .phone{display:none}
  .dock{bottom:12px}
  .facts{grid-template-columns:repeat(2,1fr)}
  .facts div{border-right:0!important;border-bottom:1px solid var(--border-soft)}
  .facts div:nth-child(odd){border-right:1px solid var(--border-soft)!important}
  .bento{grid-template-columns:minmax(0,1fr)}
  .t-a,.t-b,.t-c,.t-d,.t-e,.t-f,.t-g,.t-h{grid-column:auto}
  .diff-cols{grid-template-columns:minmax(0,1fr)}
  .diff-cols > div + div{border-left:0;border-top:1px solid var(--border-soft)}
  .manifest div{grid-template-columns:120px minmax(0,1fr)}
  .pkg-in{padding:22px}
  .foot-brand{grid-template-columns:minmax(0,1fr)}
  .foot-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .row,.row:nth-child(even){grid-template-columns:minmax(0,1fr);padding:14px}
  .cards3,.smap{grid-template-columns:minmax(0,1fr)}
  .orbit{display:none}
  .qa .ans{padding-left:20px}
  .diagram{max-width:340px}
}
@media (max-width:400px){
  .container{padding:0 16px}
  h1,.hero h1{font-size:32px}
  .page-hero h1{font-size:28px}
  .hero-ctas .btn{width:100%}
  .facts{grid-template-columns:1fr}
  .facts div:nth-child(odd){border-right:0!important}
  .foot-links{grid-template-columns:1fr}
  .brand{font-size:19px}
  .orb{font-size:12px;padding:6px 10px}
  .nf .big{font-size:84px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js [data-r],.js [data-s] > *,.js .stack .layer,.js .session pre .ln{opacity:1!important;transform:none!important}
}
@media print{.site-header,.final,.site-footer,.toc{display:none}}
@media (max-width:720px){.topbar span:nth-child(2){display:none}.pill{flex-wrap:wrap;justify-content:center;border-radius:18px}}