/* Public pages: home, sign-in, 404. Petrol and sand palette shared with the app. */
:root{
  --bg:#F2F5F4; --surface:#FFFFFF; --surface-2:#E9EFEE; --line:#D3DEDC; --fg:#13282B; --muted:#58706F;
  --accent:#0C5F6B; --accent-fg:#FFFFFF; --accent-soft:#D9ECEC; --sand:#A7834F; --sand-soft:#F3EBDD;
  --deep:#0E2E33; --deep-fg:#E3EFEE; --deep-muted:#8FB0AD; --ok:#1D8148; --bad:#BC3426; --bad-soft:#FAE3DF;
  --font:Arial,"Helvetica Neue",Helvetica,sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0C1617; --surface:#132123; --surface-2:#1A2B2D; --line:#29403F; --fg:#E2EDEC; --muted:#93AAA8;
  --accent:#4DB4C0; --accent-fg:#06262A; --accent-soft:#163A3E; --sand:#D2AE77; --sand-soft:#33291A;
  --deep:#081112; --deep-fg:#E3EFEE; --deep-muted:#7FA09D; --ok:#4CC07E; --bad:#EF6F5E; --bad-soft:#3B1D19; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C1617; --surface:#132123; --surface-2:#1A2B2D; --line:#29403F; --fg:#E2EDEC; --muted:#93AAA8;
  --accent:#4DB4C0; --accent-fg:#06262A; --accent-soft:#163A3E; --sand:#D2AE77; --sand-soft:#33291A;
  --deep:#081112; --deep-fg:#E3EFEE; --deep-muted:#7FA09D; --ok:#4CC07E; --bad:#EF6F5E; --bad-soft:#3B1D19; color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:16px;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--sand);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--sand);color:#1B1408}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{border-color:currentColor;color:inherit;background:transparent}
.btn.solid{background:var(--accent);color:var(--accent-fg)}
.eyebrow{font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;font-weight:700;color:var(--sand)}
h1,h2,h3{text-wrap:balance;margin:0}
/* top nav */
.topnav{position:sticky;top:0;z-index:20;background:var(--deep);color:var(--deep-fg);border-bottom:1px solid rgba(255,255,255,.06)}
.topnav .wrap{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:15px;color:#fff}
.logo img{width:32px;height:32px}
.topnav nav{display:flex;gap:20px;margin-left:auto;font-size:14px}
.topnav nav a{text-decoration:none;color:var(--deep-muted)}.topnav nav a:hover{color:#fff}
.topnav .btn{padding:8px 14px;font-size:14px}
/* hero */
.hero{background:var(--deep);color:var(--deep-fg);padding-block:64px 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:end}
.hero h1{font-size:clamp(32px,4.4vw,52px);line-height:1.08;color:#fff;margin:14px 0 18px;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--sand)}
.hero p.lead{font-size:18px;color:var(--deep-muted);max-width:52ch;margin:0 0 26px}
.hero .ar{font-size:15px;color:var(--deep-muted);margin-top:22px;font-family:"Noto Kufi Arabic",Arial,sans-serif}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-copy{padding-bottom:64px}
.shot{border-radius:12px 12px 0 0;border:1px solid rgba(255,255,255,.12);border-bottom:0;overflow:hidden;box-shadow:0 -10px 60px rgba(0,0,0,.35);background:#0B1B1D}
.shot .bar{display:flex;gap:6px;padding:9px 12px;background:#0A1719}
.shot .bar i{width:9px;height:9px;border-radius:50%;background:#2A4245}
.shot .bar span{margin-left:10px;font-size:11px;color:#6F8F8C}
/* outputs strip */
.outputs{background:var(--surface);border-bottom:1px solid var(--line)}
.outputs .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.outputs div{padding:22px 20px;border-right:1px solid var(--line)}
.outputs div:last-child{border-right:0}
.outputs b{display:block;font-size:15px}
.outputs span{font-size:13.5px;color:var(--muted)}
section{padding-block:72px}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head h2{font-size:clamp(26px,3vw,34px);margin:8px 0 10px;line-height:1.15}
.sec-head p{color:var(--muted);margin:0}
.core{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.mod{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:10px}
.mod .ico{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.mod .ico svg{width:22px;height:22px}
.mod h3{font-size:17px}
.mod p{margin:0;font-size:14px;color:var(--muted)}
.mod ul{margin:4px 0 0;padding-left:18px;font-size:13.5px}
.more{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:24px}
.more div{background:var(--surface);padding:18px}
.more b{display:block;font-size:14.5px;margin-bottom:4px}
.more span{font-size:13.5px;color:var(--muted)}
/* flow */
.flow-sec{background:var(--surface);border-block:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;counter-reset:s}
.step{position:relative;padding-top:42px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--accent-fg);display:grid;place-items:center;font-weight:700;font-size:13px}
.step::after{content:"";position:absolute;top:15px;left:38px;right:-4px;height:2px;background:var(--line)}
.step:last-child::after{display:none}
.step b{display:block;font-size:15px;margin-bottom:4px}
.step span{font-size:13.5px;color:var(--muted)}
/* oman */
.oman{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fact{border-left:3px solid var(--sand);padding:4px 0 4px 14px}
.fact b{display:block;font-size:15px}
.fact span{font-size:13.5px;color:var(--muted)}
.sec-band{background:var(--deep);color:var(--deep-fg)}
.sec-band .sec-head p{color:var(--deep-muted)}
.sec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.sec-grid b{display:block;color:#fff;margin-bottom:6px}
.sec-grid span{font-size:14px;color:var(--deep-muted)}
.final{text-align:center}
.final h2{font-size:clamp(26px,3vw,34px);margin-bottom:12px}
.final p{color:var(--muted);margin:0 auto 24px;max-width:56ch}
footer{border-top:1px solid var(--line);padding-block:26px;font-size:13px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* sign-in */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.auth-side{background:var(--deep);color:var(--deep-fg);padding:48px max(40px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;justify-content:space-between;gap:40px}
.auth-side h1{font-size:clamp(28px,3vw,40px);color:#fff;line-height:1.12;margin:18px 0 14px}
.auth-side p{color:var(--deep-muted);max-width:44ch;margin:0}
.auth-side ul{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.auth-side li{display:flex;gap:10px}.auth-side li::before{content:"";width:8px;height:8px;margin-top:7px;border-radius:2px;background:var(--sand);flex:none}
.auth-side small{color:var(--deep-muted);font-size:12.5px}
.auth-main{display:grid;place-items:center;padding:40px max(20px,env(safe-area-inset-right,0px)) 40px max(20px,env(safe-area-inset-left,0px))}
.auth-card{width:min(420px,100%)}
.auth-card h2{font-size:26px;margin-bottom:6px}
.auth-card>p{color:var(--muted);margin:0 0 24px;font-size:15px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;font-size:14px;font-weight:700}
.field input{font:inherit;font-weight:400;font-size:15px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--fg)}
.field input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.pw{position:relative}.pw input{width:100%;padding-right:64px}
.pw button{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--accent);font:inherit;font-size:13px;font-weight:700;cursor:pointer;padding:6px}
.err{background:var(--bad-soft);color:var(--bad);border-radius:8px;padding:10px 12px;font-size:14px;margin-bottom:14px}
.note{background:var(--accent-soft);border-radius:8px;padding:10px 12px;font-size:14px;margin-bottom:14px}
.submit{width:100%;justify-content:center;padding:13px}
.submit[disabled]{opacity:.75;cursor:progress}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.demo{margin-top:28px;border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden}
.demo h3{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.demo-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line);font-size:14px}
.demo-row:last-of-type{border-bottom:0}
.demo-row b{display:block}.demo-row code{font-size:12.5px;color:var(--muted);font-family:inherit;word-break:break-all}
.demo-row button{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:6px 12px;font:inherit;font-size:13px;font-weight:700;color:var(--accent);cursor:pointer}
.demo-row button:hover{border-color:var(--accent)}
.demo p{margin:0;padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.back{display:inline-block;margin-top:22px;font-size:14px;color:var(--muted)}
@media (max-width:980px){
  .hero-grid,.oman{grid-template-columns:minmax(0,1fr)}
  .core,.more,.sec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:28px}
  .step:nth-child(3)::after{display:none}
  .outputs .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .outputs div:nth-child(2){border-right:0}.outputs div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .topnav nav{display:none}.topnav .btn{margin-left:auto}
  .auth{grid-template-columns:minmax(0,1fr)}.auth-side{padding-block:32px}.auth-side ul{display:none}
}
@media (max-width:560px){
  .core,.more,.sec-grid,.facts,.outputs .wrap{grid-template-columns:minmax(0,1fr)}
  .outputs div{border-right:0;border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:minmax(0,1fr)}.step::after{display:none}
  section{padding-block:52px}.hero{padding-top:44px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.spin{animation:none}}