:root{
  --paper:#EEEFE6; --sky:#DCE7E1; --ink:#12261E;
  --aquifer:#17606B; --water:#9DD3CC; --soil:#4A3524; --wheat:#C9A24A; --panel:#28465E;
  --muted:#55655C; --rule:rgba(18,38,30,.16);
  --display:'Noto Kufi Arabic','Vazirmatn',Tahoma,sans-serif;
  --text:'Vazirmatn',Tahoma,'Segoe UI',sans-serif;
}
*{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(--text);font-size:1.0625rem;line-height:1.95;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--aquifer);outline-offset:3px}
.skip{position:absolute;right:12px;top:-60px;background:var(--ink);color:var(--paper);padding:8px 14px;z-index:200}
.skip:focus{top:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.display{font-family:var(--display);font-weight:800;line-height:1.35}
h1,h2,h3{font-family:var(--display);line-height:1.4;text-wrap:balance}
.progress{position:fixed;top:0;right:0;height:3px;width:0;background:var(--aquifer);z-index:150}

/* nav */
.nav{position:sticky;top:0;z-index:100;background:var(--paper);border-bottom:1px solid var(--rule)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:1rem}
.brand img{height:46px;width:auto}
.nav-links{display:flex;gap:26px;margin-inline-start:auto;font-size:.95rem;font-weight:500}
.nav-links a{text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a[aria-current]{border-color:var(--aquifer)}
.clock{font-size:.78rem;color:var(--muted);white-space:nowrap;border:1px solid var(--rule);border-radius:999px;padding:3px 12px}
.menu-btn{display:none;margin-inline-start:auto;background:none;border:1px solid var(--rule);border-radius:6px;padding:7px 12px;font:inherit;font-size:.9rem;cursor:pointer;color:var(--ink)}
.mobile{display:none;background:var(--paper);border-bottom:1px solid var(--rule)}
.mobile a{display:block;padding:14px 24px;text-decoration:none;border-top:1px solid var(--rule);font-weight:500}
.mobile.open{display:block}
@media (max-width:860px){.clock{display:none}}
@media (max-width:760px){.nav-links{display:none}.menu-btn{display:block}}

/* hero */
.hero{background:var(--sky);padding-top:40px}
.hero-copy{padding-bottom:28px}
.hero h1{font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:800;margin-bottom:14px}
.hero p{max-width:40em;font-size:1.08rem;color:#2C4036;margin-bottom:22px}
.actions{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center}
.btn{display:inline-block;background:var(--ink);color:var(--paper);padding:.8rem 1.7rem;border-radius:3px;text-decoration:none;font-weight:600;transition:background .2s}
.btn:hover{background:var(--aquifer)}
.btn.alt{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.alt:hover{background:var(--ink);color:var(--paper)}
.scene-wrap{overflow:hidden}
.scene{display:block;width:100%;height:clamp(340px,calc(100vh - 340px),640px)}
@media (max-width:700px){.scene{width:auto;height:300px;will-change:transform}.lbl{font-size:27px;stroke-width:7px}}
.lbl{font-family:var(--text);font-size:21px;font-weight:600;fill:var(--ink);paint-order:stroke;stroke:#fff;stroke-width:5px;stroke-linejoin:round;opacity:0;transition:opacity .6s}
.lbl.deep{fill:#EAF6F3;stroke:#0E3B44}
.lbl.on{opacity:1}
.route{fill:none;stroke:var(--ink);stroke-width:5;stroke-linecap:round;stroke-dasharray:1 12;opacity:.35}
.trail{fill:none;stroke:#8FDDE3;stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round}

/* sections */
section{scroll-margin-top:70px}
.statement{padding:84px 0 72px}
.statement .grid{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:start}
.statement p.big{font-family:var(--display);font-weight:600;font-size:clamp(1.3rem,2.5vw,1.9rem);line-height:2.05;max-width:26em}
dl.facts{border-top:2px solid var(--ink)}
dl.facts div{padding:12px 0;border-bottom:1px solid var(--rule)}
dl.facts dt{font-size:.8rem;color:var(--muted)}
dl.facts dd{font-weight:600}
@media (max-width:820px){.statement .grid{grid-template-columns:1fr;gap:36px}}

.layer{padding:60px 0}
.layer .grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
.layer .depth{font-size:.85rem;opacity:.75;margin-bottom:8px}
.layer h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin-bottom:12px}
.layer p{max-width:24em;margin-bottom:18px}
.layer a.go{font-weight:600;text-decoration:underline;text-underline-offset:5px}
.layer ul{list-style:none;border-top:1.5px solid currentColor}
.layer li{padding:13px 0;border-bottom:1px solid currentColor;border-bottom-color:color-mix(in srgb,currentColor 28%,transparent)}
.surface{background:#D5E2CC;color:var(--ink)}
.soil{background:var(--soil);color:#F2EEE2}
.water{background:var(--aquifer);color:#EAF6F3}
@media (max-width:820px){.layer .grid{grid-template-columns:1fr;gap:28px}.layer{padding:48px 0}}

/* services page */
.page-head{background:var(--sky);padding:64px 0 48px}
.page-head h1{font-size:clamp(1.9rem,4.4vw,3.2rem);font-weight:800;margin-bottom:14px}
.page-head p{max-width:36em;color:#2C4036}
.crumb{font-size:.82rem;color:var(--muted);margin-bottom:14px}
.crumb a{text-underline-offset:4px}
.svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0 48px;margin-top:34px}
.svc article{padding:22px 0;border-top:1px solid currentColor;border-top-color:color-mix(in srgb,currentColor 30%,transparent)}
.svc h3{font-size:1.2rem;font-weight:700;margin-bottom:6px}
.svc p{font-size:.98rem;opacity:.92;max-width:30em}
.layer.single .head{max-width:34em}

/* anashid */
.anashid{padding:96px 0;border-top:1px solid var(--rule)}
.anashid .grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.anashid h2{font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:800;display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.soon{font-family:var(--text);font-size:.8rem;font-weight:700;border:1.5px solid var(--wheat);color:#7A5C14;padding:3px 14px;border-radius:999px}
.anashid p{max-width:28em}
.cap{font-size:.82rem;color:var(--muted);margin-top:10px;text-align:center}
.a3d{perspective:1100px;height:380px;display:flex;align-items:center;justify-content:center;touch-action:pan-y}
.stage{position:relative;width:300px;height:300px;transform-style:preserve-3d;transform:rotateX(58deg) rotateZ(-32deg);transition:transform .15s ease-out}
.ground{position:absolute;inset:0;background:repeating-linear-gradient(90deg,#4E8A57 0 8px,#7FB07A 8px 26px);box-shadow:0 0 0 7px var(--soil)}
.shade{position:absolute;left:-6px;right:-6px;height:46px;background:rgba(0,0,0,.3);filter:blur(4px);transform:translateZ(1px)}
.panel{position:absolute;left:-14px;right:-14px;height:46px;border:2px solid #0F2230;background:repeating-linear-gradient(90deg,transparent 0 38px,rgba(255,255,255,.2) 38px 39px),linear-gradient(135deg,#28465E,#3B6385);transform:translateZ(64px) rotateX(-12deg)}
.pole{position:absolute;width:5px;height:64px;background:var(--ink);transform-origin:50% 100%;transform:rotateX(-90deg)}
@media (max-width:820px){.anashid .grid{grid-template-columns:1fr}.a3d{height:320px}.stage{transform:rotateX(58deg) rotateZ(-32deg) scale(.85)}}

/* faq */
.faq{padding:84px 0 40px;border-top:1px solid var(--rule)}
.faq h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin-bottom:28px}
details{border-bottom:1px solid var(--rule)}
details:first-of-type{border-top:2px solid var(--ink)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-family:var(--display);font-weight:600;font-size:1.05rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--aquifer);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px;max-width:38em;color:#2C4036}

/* cta + contact */
.cta{padding:88px 0;background:var(--sky);margin-top:56px}
.cta h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;max-width:20em;margin-bottom:22px}
.cta .phone{display:inline-block;font-family:var(--display);font-weight:800;font-size:clamp(1.6rem,4vw,2.6rem);text-decoration:none;border-bottom:3px solid var(--aquifer);margin-bottom:26px}
.crow{display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:baseline;padding:26px 0;border-top:1px solid var(--rule)}
.crow:last-child{border-bottom:1px solid var(--rule)}
.crow small{color:var(--muted);font-size:.9rem}
.crow b,.crow a{font-family:var(--display);font-weight:700;font-size:clamp(1.15rem,2.6vw,1.8rem);text-decoration:none}
.crow a{border-bottom:2px solid var(--aquifer)}
.contact-body{padding:56px 0 80px}
@media (max-width:640px){.crow{grid-template-columns:1fr;gap:4px}}

/* footer */
footer{border-top:1px solid var(--rule);padding:48px 0 40px;text-align:center}
footer img{height:120px;width:auto;margin:0 auto 18px}
.flinks{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;font-size:.92rem;margin-bottom:16px}
.flinks a{text-decoration:none}
.flinks a:hover{text-decoration:underline}
footer small{color:var(--muted)}

/* assistant */
.chat-fab{position:fixed;bottom:22px;left:22px;z-index:120;width:56px;height:56px;border-radius:50%;border:none;background:var(--ink);color:var(--water);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(18,38,30,.35)}
.chat-fab svg{width:26px;height:26px}
.chat{position:fixed;bottom:90px;left:22px;z-index:120;width:340px;max-width:calc(100vw - 32px);height:440px;max-height:68vh;background:var(--paper);border:1px solid var(--rule);border-radius:12px;box-shadow:0 22px 50px rgba(18,38,30,.28);display:none;flex-direction:column;overflow:hidden}
.chat.open{display:flex}
.chat header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--ink);color:var(--paper);font-family:var(--display);font-weight:600;font-size:.95rem}
.chat header button{background:none;border:none;color:inherit;font-size:1.1rem;cursor:pointer}
.chat .log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:86%;padding:9px 13px;border-radius:10px;font-size:.88rem;line-height:1.85}
.msg.bot{align-self:flex-start;background:var(--sky)}
.msg.me{align-self:flex-end;background:var(--ink);color:var(--paper)}
.chat form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--rule)}
.chat input{flex:1;border:1px solid var(--rule);border-radius:8px;padding:9px 12px;font:inherit;font-size:.9rem;background:#fff;color:var(--ink)}
.chat form button{background:var(--aquifer);color:#fff;border:none;border-radius:8px;padding:0 16px;font:inherit;font-size:.9rem;cursor:pointer}
.chat small{display:block;text-align:center;font-size:.7rem;color:var(--muted);padding:0 0 8px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}