/* Auton brand site — built on the Auton design system (tokens, Auton Round, Auton Symbols). */
@font-face{font-family:"Auton Round";src:url("fonts/AutonRound[wght].woff2") format("woff2");font-weight:300 700;font-display:swap}
:root{
  --bg:#FCFCFC;--surface:#FFFFFF;--tile:#F1F3F2;--tile-2:#E9ECEB;--ink:#15232E;--body:#2A4558;--muted:#5F7383;--line:#E4E1DA;
  --green:#01B75C;--green-text:#00874A;--on-green:#03200F;--navy:#2A4558;--logo-ink:#2A4558;--logo-green:#01B75C;--dot-off:#C9D3DA;--dot-on:#01B75C;
  --font:"Auton Round",Comfortaa,"Baloo Bhaijaan 2",system-ui,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-btn:6px;--r-card:14px;--r-slide:24px;--r-bento:34px;--ease:cubic-bezier(.2,0,0,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#000;--surface:#1C1C1E;--tile:#121214;--tile-2:#1F1F22;--ink:#FFF;--body:#F2F2F4;--muted:#A1A1A6;--line:#2C2C2E;--green:#30D158;--green-text:#30D158;--logo-ink:#FFF;--logo-green:#01B75C;--dot-off:#3A3A3C;--dot-on:#30D158;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#000;--surface:#1C1C1E;--tile:#121214;--tile-2:#1F1F22;--ink:#FFF;--body:#F2F2F4;--muted:#A1A1A6;--line:#2C2C2E;--green:#30D158;--green-text:#30D158;--logo-ink:#FFF;--logo-green:#01B75C;--dot-off:#3A3A3C;--dot-on:#30D158;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--body);font:400 16px/1.55 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
:lang(ar) body,body:lang(ar){font-size:17px;line-height:1.8}
a{color:var(--green-text);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{color:var(--ink);margin:0;text-wrap:balance;letter-spacing:-.02em}
:lang(ar) h1,:lang(ar) h2,:lang(ar) h3{letter-spacing:0}
p{margin:0}
img,svg,video{max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(70,156,206,.55);outline-offset:2px}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700}
.brand img{height:22px;width:auto;display:block}
.brand .dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand .light{display:none}:root:not([data-theme="light"]) .brand .dark{display:block}}
:root[data-theme="dark"] .brand .light{display:none}:root[data-theme="dark"] .brand .dark{display:block}
.brand>span{font-size:14px;color:var(--muted);font-weight:600;padding-inline-start:10px;border-inline-start:1px solid var(--line)}
.nav{display:flex;gap:4px;margin-inline-start:auto;overflow-x:auto;scrollbar-width:none}
.nav a{color:var(--body);font-size:14px;font-weight:600;padding:8px 10px;border-radius:999px;white-space:nowrap}
.nav a:hover,.nav a[aria-current]{background:var(--tile);text-decoration:none;color:var(--ink)}
.tools{display:flex;gap:6px}
.chip-btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;height:34px;min-width:34px;padding:0 12px;font-size:13px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
@media (max-width:860px){.nav{display:none}.brand>span{display:none}.tools{margin-inline-start:auto}}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:var(--r-btn);padding:11px 16px;font-weight:700;font-size:15px;cursor:pointer;transition:transform 200ms var(--ease),background 120ms;text-decoration:none!important;line-height:1.2}
.btn:active{transform:scale(.98);transition-duration:100ms}
.btn.primary{background:var(--green);border-color:var(--green);color:var(--on-green)}
.btn.small{padding:7px 11px;font-size:13px}
.btn .sz{font-weight:500;opacity:.75;font-variant-numeric:tabular-nums}
/* sections */
section{padding-block:clamp(56px,8vw,104px)}
section+section{border-top:1px solid var(--line)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-text);margin-bottom:12px;display:block}
:lang(ar) .eyebrow{letter-spacing:0}
h2{font-size:clamp(32px,4.6vw,56px);line-height:1.06;font-weight:700}
.lede{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:62ch;margin-top:14px}
.head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
.head>div{min-width:0;max-width:760px}
/* hero */
.hero{padding-block:clamp(48px,7vw,96px) clamp(40px,6vw,80px)}
.hero .logo-anim{width:min(520px,100%);height:auto;display:block}
.hero h1{font-size:clamp(48px,8.4vw,112px);line-height:.98;font-weight:700;letter-spacing:-.035em;margin-top:28px}
:lang(ar) .hero h1{letter-spacing:0;line-height:1.2}
.hero .ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(200px,auto);gap:16px;margin-top:clamp(40px,6vw,72px)}
.tile{background:var(--tile);border-radius:var(--r-bento);padding:26px;display:flex;flex-direction:column;justify-content:space-between;gap:16px;color:var(--body);min-width:0;overflow:hidden;position:relative;transition:transform 200ms var(--ease)}
a.tile:hover{text-decoration:none;transform:translateY(-2px)}
.tile h3{font-size:22px;font-weight:700}
.tile p{font-size:14px;color:var(--muted)}
.t-type{grid-column:span 2}.t-motion{grid-column:span 2}.t-sym{grid-column:span 2;grid-row:span 2}.t-logo{grid-column:span 2}
.t-type .aa{font-size:clamp(64px,9vw,120px);line-height:1;color:var(--ink);font-weight:600;display:flex;gap:.25em;align-items:baseline}
.t-type .aa span{font-weight:500}
.t-sym .sg{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(10px,2vw,22px);color:var(--ink)}
.t-sym .sg auton-symbol{justify-content:center}
.t-col .sw{display:flex;gap:8px}.t-col .sw i{flex:1;height:64px;border-radius:14px}
.t-dl{background:var(--green);color:var(--on-green)}.t-dl h3,.t-dl p{color:var(--on-green)}
.t-logo .lg{display:flex;align-items:center;justify-content:center;flex:1}
.t-logo .lg svg,.t-logo .lg img{width:min(320px,90%);height:auto}
@media (max-width:980px){.bento{grid-template-columns:repeat(2,1fr)}.t-sym{grid-row:auto}}
@media (max-width:560px){.bento{grid-template-columns:1fr}.t-type,.t-sym,.t-logo,.t-motion{grid-column:auto}}
/* logo cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,360px),1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-slide);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card .stage{aspect-ratio:16/9;display:grid;place-items:center;padding:12%}
.card .stage img{max-height:100%;width:auto;max-width:100%}.card .stage img.sq{max-height:78%}
.card .meta{padding:16px 18px 18px;display:flex;flex-direction:column;gap:12px}
.card .meta b{color:var(--ink);font-size:16px}.card .meta small{color:var(--muted);font-size:13px;display:block}
.card .row{display:flex;gap:8px;flex-wrap:wrap}
.on-light{background:#FCFCFC}.on-dark{background:#000}.on-navy{background:#2A4558}.on-grey{background:#EEF0EF}
.rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;margin-top:16px}
.rule{background:var(--tile);border-radius:var(--r-card);padding:18px;font-size:14px;display:flex;gap:12px;align-items:flex-start}
.rule auton-symbol{flex:none;color:var(--green-text)}.rule.no auton-symbol{color:#D1423B}
/* colour */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:12px}
.swatch{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-card);overflow:hidden;cursor:pointer;text-align:start;padding:0;display:flex;flex-direction:column}
.swatch i{display:block;height:110px}
.swatch>span{padding:12px 14px 14px;display:flex;flex-direction:column;gap:2px}
.swatch b{color:var(--ink);font-size:15px}.swatch code{font:13px var(--mono);color:var(--body)}.swatch small{color:var(--muted);font-size:12.5px}
.swatch:hover{border-color:var(--green)}
/* type */
.spec{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-slide);padding:clamp(18px,3vw,34px);display:flex;flex-direction:column;gap:18px}
.ctrl{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;color:var(--muted);font-size:14px}
.ctrl label{display:flex;gap:10px;align-items:center}
.ctrl input[type=range]{accent-color:var(--green);width:160px}
.ctrl output{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;min-width:3ch}
.live{color:var(--ink);font-size:clamp(30px,5vw,60px);line-height:1.15;outline:none;overflow-wrap:anywhere}
.live[dir=rtl]{line-height:1.6}
.weights{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:16px}
.weights div{background:var(--tile);border-radius:var(--r-card);padding:16px;min-width:0}
.weights b{display:block;font-size:40px;line-height:1.2;color:var(--ink)}.weights small{color:var(--muted);font-size:12.5px}
@media (max-width:760px){.weights{grid-template-columns:repeat(2,1fr)}}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:12px;margin-top:16px}
.steps div{background:var(--tile);border-radius:var(--r-card);padding:16px 18px;font-size:14px}.steps b{color:var(--ink);display:block;margin-bottom:4px}
/* motion */
.mgrid{display:grid;grid-template-columns:2fr 1fr;gap:16px}
@media (max-width:860px){.mgrid{grid-template-columns:1fr}}
.mgrid .card .stage{aspect-ratio:auto;min-height:220px;padding:0;background:var(--tile)}
.mgrid video{width:100%;height:auto;display:block}
.loader{width:120px;height:120px}
.loader .a-dots circle{fill:var(--dot-off);animation:a-dot 1600ms cubic-bezier(.4,0,.2,1) infinite}
.loader .a-dots circle:nth-of-type(2){animation-delay:160ms}.loader .a-dots circle:nth-of-type(3){animation-delay:320ms}.loader .a-dots circle:nth-of-type(4){animation-delay:480ms}.loader .a-dots circle:nth-of-type(5){animation-delay:640ms}
@keyframes a-dot{0%,8%{fill:var(--dot-off)}18%,70%{fill:var(--dot-on)}85%,100%{fill:var(--dot-off)}}
/* downloads */
.dl{border-top:1px solid var(--line)}
.dl-row{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.dl-row .ic{width:52px;height:52px;border-radius:14px;background:var(--tile);display:grid;place-items:center;color:var(--ink)}
.dl-row b{color:var(--ink);font-size:17px;display:block}.dl-row small{color:var(--muted);font-size:14px}
.dl-row>div{min-width:0}
@media (max-width:600px){.dl-row{grid-template-columns:auto 1fr}.dl-row .btn{grid-column:1/-1;justify-content:center}}
/* footer */
footer{border-top:1px solid var(--line);padding-block:40px calc(40px + env(safe-area-inset-bottom,0px));color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
footer p{max-width:60ch}
/* toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,16px);opacity:0;background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;transition:opacity 200ms var(--ease),transform 200ms var(--ease);pointer-events:none;z-index:50}
.toast.on{opacity:1;transform:translate(-50%,0)}
/* logo reveal animation (hero) */
.logo-anim .lt{animation:a-rise 480ms var(--ease) both;transform-box:fill-box}
.logo-anim .lt:nth-of-type(1){animation-delay:100ms}.logo-anim .lt:nth-of-type(2){animation-delay:160ms}.logo-anim .lt:nth-of-type(3){animation-delay:220ms}.logo-anim .lt:nth-of-type(4){animation-delay:520ms}
.logo-anim .a-sweep{stroke-dasharray:1;stroke-dashoffset:1;animation:a-draw 900ms var(--ease) 250ms forwards}
.logo-anim .a-boltm{transform-box:fill-box;transform-origin:center;transform:scale(0);animation:a-bolt 360ms var(--ease) 900ms forwards}
@keyframes a-rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes a-draw{to{stroke-dashoffset:0}}@keyframes a-bolt{to{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.logo-anim .lt{animation:none}.logo-anim .a-sweep{animation:none;stroke-dashoffset:0}.logo-anim .a-boltm{animation:none;transform:none}.btn,.tile{transition:none}}