:root{--ink:#212123;--deep:#19191b;--surface:#2a2a2d;--line:#38383c;--line2:#4a4a50;--text:#f4f4f5;--muted:#a3a3a8;--soft:#c4c4c8;--red:#dd4531;--red-btn:#c43a27;--red-text:#f06b56;--paper:#f4f4f5;--paper-line:#dcdcdf;--pad:clamp(20px,5.5vw,80px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ink);color:var(--text);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--red-text);outline-offset:3px}
img,svg{max-width:100%}
.latin{font-family:Montserrat,Vazirmatn,sans-serif}
.wrap{padding-inline:var(--pad)}
/* strip */
.strip{height:40px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}
.strip .cells{display:flex;height:40px;direction:ltr}
.strip .cells span{padding:0 14px;display:flex;align-items:center;border-left:1px solid var(--line)}
.strip .cells span:last-child{border-right:1px solid var(--line)}
.strip .cells b{color:var(--text)}
.tick{display:inline-block;width:14px;height:10px;background:var(--red);transform:skewX(-20deg);margin-left:10px}
/* header */
.site-header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;z-index:20;background:var(--ink)}
.brand{display:flex;align-items:center;gap:10px;direction:ltr;color:#fff}
.brand .words{display:flex;flex-direction:column}
.brand small{font-size:10px;font-weight:600;letter-spacing:3px;color:var(--red-text)}
.brand strong{font-size:30px;font-weight:800;line-height:1}
.nav{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:500}
.nav>a,.nav .dd>button{height:88px;display:flex;align-items:center;gap:6px;color:var(--text);background:none;border:0;font:inherit;cursor:pointer;padding:0}
.nav>a:hover,.nav .dd>button:hover{color:#fff;box-shadow:inset 0 -2px 0 var(--red)}
.dd{position:relative}
.dd-menu{position:absolute;top:88px;right:-18px;width:240px;background:var(--surface);border:1px solid var(--line);border-top:2px solid var(--red);display:none;flex-direction:column}
.dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{display:flex}
.dd-menu a{height:46px;padding:0 18px;display:flex;align-items:center;border-bottom:1px solid var(--line);font-size:15px}
.dd-menu a:last-child{border-bottom:0}
.dd-menu a:hover{background:#333337}
.actions{display:flex;gap:12px;align-items:center}
.btn{height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn-red{background:var(--red-btn);color:#fff}.btn-red:hover{background:#b3321f}
.btn-line{border-color:var(--line2);color:var(--text);background:transparent}.btn-line:hover{border-color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line2);background:none;color:var(--text);align-items:center;justify-content:center;cursor:pointer}
/* hero */
.hero{position:relative;overflow:hidden;min-height:560px;display:flex;align-items:flex-end;padding-block:64px 96px}
.hero .terrain{position:absolute;inset:0;width:100%;height:100%}
.doors{position:relative;display:flex;gap:20px;flex-wrap:wrap}
.door{width:380px;max-width:100%;padding:26px 28px;background:var(--ink);border:1px solid var(--line2);display:flex;flex-direction:column;gap:12px}
.door:hover{border-color:#fff}
.door .top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.door h2{margin:0;font-size:28px;font-weight:800}
.door .code{font-size:13px;font-weight:700;color:var(--red-text);direction:ltr}
.door p{margin:0;font-size:15px;color:var(--muted)}
.door .go{font-size:15px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}
.chev{width:9px;height:13px;flex-shrink:0}
/* sections */
.section{padding-block:110px}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;color:var(--red-text)}
.eyebrow i{width:10px;height:10px;background:var(--red);transform:skewX(-20deg)}
.h2{margin:14px 0 0;font-size:clamp(34px,4.2vw,54px);font-weight:900;line-height:1.35;color:#fff}
.lede{margin:12px 0 0;font-size:17px;color:var(--muted);max-width:640px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:44px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{height:44px;padding:0 20px;border:1px solid var(--line2);display:inline-flex;align-items:center;font-size:15px}
.soon{border:1px solid var(--line);background:var(--surface);padding:48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.soon h3{margin:0;font-size:26px;font-weight:900;color:#fff}
.soon p{margin:8px 0 0;color:var(--soft);max-width:620px}
/* light */
.light{background:var(--paper);color:var(--ink)}
.light .h2{color:var(--ink)}
.light .eyebrow{color:#b3321f}
.light .lede{color:#55555b}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.mineral{background:#fff;border:1px solid var(--paper-line);padding:28px 24px;display:flex;flex-direction:column;gap:14px}
.mineral .top{display:flex;justify-content:space-between;align-items:flex-start}
.mineral .sym{font-size:12px;font-weight:700;color:#55555b;direction:ltr}
.mineral h3{margin:0;font-size:21px;font-weight:800}
.mineral .en{font-size:13px;font-weight:500;letter-spacing:1px;color:#55555b;direction:ltr;text-align:right}
.mineral a{margin-top:auto;padding-top:14px;border-top:1px solid #e6e6e8;font-size:15px;font-weight:700;color:#b3321f;display:flex;align-items:center;gap:8px}
/* services */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-right:1px solid var(--line)}
.service{padding:32px 28px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px;scroll-margin-top:100px}
.service h3{margin:0;font-size:21px;font-weight:800;color:#fff;display:flex;align-items:center;gap:12px}
.service h3 i{width:10px;height:10px;background:var(--red)}
.service p{margin:0;font-size:15px;color:var(--muted)}
/* post page */
.types{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.type{padding:32px 28px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.type:hover,.type.active{border:2px solid var(--red);padding:31px 27px}
.type h2{margin:0;font-size:24px;font-weight:900;color:#fff}
.type .tag{font-size:17px;font-weight:700;color:var(--red-text)}
.type p{margin:0;font-size:15px;color:var(--muted)}
.type .go{margin-top:auto;font-weight:700;display:flex;align-items:center;gap:8px}
.process{border:1px solid var(--line);background:var(--deep)}
.process .ph{padding:22px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;font-size:18px;font-weight:800}
.process ol{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.process li{padding:26px 24px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.process li:last-child{border-left:0}
.process .n{font-size:30px;font-weight:800;color:var(--red);line-height:1;direction:ltr;text-align:right}
.process .t{font-size:18px;font-weight:800;color:#fff}
.process .d{font-size:14px;color:var(--muted)}
.cta-box{margin-top:24px;border:1px solid var(--line);padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
/* footer */
.site-footer{background:var(--deep);border-top:1px solid var(--line);padding-block:72px}
.site-footer .row{display:flex;justify-content:space-between;gap:56px;flex-wrap:wrap}
.cols{display:flex;gap:80px;flex-wrap:wrap;font-size:15px}
.cols div{display:flex;flex-direction:column;gap:14px}
.cols h4{margin:0;font-size:15px;color:var(--muted)}
.cols a:hover{color:#fff;text-decoration:underline}
.fbrand{direction:ltr;display:flex;align-items:flex-end;gap:8px;color:#fff;align-self:flex-start}
.fbrand strong{font-size:30px;font-weight:800;line-height:1;display:block;margin-top:6px}
.fbrand small{font-size:12px;color:#d4d4d8;line-height:1.2;padding-bottom:2px}
/* responsive */
@media (max-width:1180px){
 .nav{position:absolute;top:88px;right:0;left:0;background:var(--ink);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--pad) 20px;display:none}
 .nav.open{display:flex}
 .nav>a,.nav .dd>button{height:52px;border-bottom:1px solid var(--line);width:100%;justify-content:flex-start}
 .nav>a:hover,.nav .dd>button:hover{box-shadow:none}
 .dd-menu{position:static;width:auto;border:0;border-right:2px solid var(--red);margin:6px 0}
 .dd:hover .dd-menu{display:none}.dd.open .dd-menu{display:flex}
 .menu-toggle{display:inline-flex}
 .actions .btn-line{display:none}
 .grid4,.types{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .process ol{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
 .strip .cells{display:none}
 .brand strong{font-size:24px}
 .actions .btn-red{padding:0 14px}
 .hero{min-height:480px;padding-block:40px 56px}
 .door{width:100%}
 .section{padding-block:72px}
 .soon{padding:28px 22px}
 .grid4{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .mineral{padding:18px 16px}
 .grid3,.types,.process ol{grid-template-columns:1fr}
 .process li{border-left:0;border-bottom:1px solid var(--line)}
 .cols{gap:40px}
}
.btn,.brand small{white-space:nowrap}
@media (max-width:640px){.brand small{font-size:8px;letter-spacing:2px}.brand svg{width:34px;height:37px}.actions{gap:8px}.btn{height:44px;font-size:14px}}