:root{--bg:#090b0d;--panel:#111519;--line:#2a3035;--text:#f2eee9;--muted:#969da4;--orange:#ef9169;--orange-dark:#b85f40}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--text);font:16px/1.55 "Segoe UI Variable","Segoe UI",sans-serif}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.014) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,#000,transparent 72%)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 72% 8%,rgba(239,145,105,.14),transparent 28%),linear-gradient(180deg,transparent 75%,#0d1013)}
a{color:inherit;text-decoration:none}
.nav{height:82px;max-width:1200px;margin:auto;padding:0 28px;display:flex;align-items:center;gap:38px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;letter-spacing:-.3px}
.brand img{display:block;width:auto;height:34px;max-width:52px;object-fit:contain;flex:none}
.nav nav{margin-left:auto;display:flex;gap:30px;color:var(--muted);font-size:14px}
.nav nav a{transition:color .18s ease}
.nav nav a:hover{color:var(--text)}
.nav-download,.primary,.secondary{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 20px;border:1px solid var(--line);font-weight:700;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.nav-download,.primary{border-color:var(--orange);background:linear-gradient(135deg,var(--orange),#cf704e);color:#1b0e09}
.nav-download:hover,.primary:hover{transform:translateY(-2px);background:linear-gradient(135deg,#f3a17d,#d87956)}
.secondary{background:rgba(18,22,26,.72);backdrop-filter:blur(12px)}
.secondary:hover{transform:translateY(-2px);border-color:#4b545c}
.hero{max-width:1200px;min-height:690px;margin:auto;padding:98px 28px 78px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(390px,.9fr);align-items:center;gap:70px}
.hero-copy{animation:hero-in .65s cubic-bezier(.2,.8,.2,1) both}
.hero h1{max-width:680px;margin:0;font-size:clamp(60px,8vw,104px);line-height:.94;letter-spacing:-.065em}
.hero p{max-width:620px;margin:28px 0 0;color:#b2b5b7;font-size:20px}
.actions{display:flex;gap:12px;margin:38px 0 14px}
.hero small{color:#777f85}
.hero-art{height:430px;position:relative;display:grid;place-items:center;isolation:isolate;animation:art-in .8s .08s cubic-bezier(.2,.8,.2,1) both}
.hero-art::before{content:"";position:absolute;inset:8%;z-index:-2;border:1px solid rgba(255,255,255,.1);background:linear-gradient(145deg,rgba(26,29,31,.82),rgba(10,12,14,.92)),url(assets/background.webp) center/cover;box-shadow:0 40px 110px rgba(0,0,0,.55)}
.hero-art::after{content:"";position:absolute;inset:8%;z-index:-1;background:linear-gradient(115deg,transparent 36%,rgba(239,145,105,.1) 50%,transparent 64%);background-size:220% 100%;animation:sheen 7s ease-in-out infinite}
.hero-art>img{width:min(66%,280px);height:auto;object-fit:contain;filter:drop-shadow(0 18px 28px rgba(0,0,0,.5))}
.orbit{position:absolute;border:1px solid rgba(239,145,105,.25);border-radius:50%;animation:spin 18s linear infinite}
.orbit-a{width:330px;height:330px}.orbit-b{width:250px;height:250px;animation-direction:reverse;animation-duration:13s}
.orbit::after{content:"";position:absolute;top:50%;right:-4px;width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 18px var(--orange)}
.signal{position:absolute;left:5%;bottom:13%;display:flex;align-items:center;gap:9px;padding:9px 12px;border:1px solid rgba(255,255,255,.12);background:rgba(9,11,13,.78);backdrop-filter:blur(10px);font-size:12px}
.signal i{width:7px;height:7px;border-radius:50%;background:#71bf8e;box-shadow:0 0 0 5px rgba(113,191,142,.1)}
.features{max-width:1200px;margin:auto;padding:40px 28px 110px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.08)}
.features article{min-height:210px;padding:34px 30px;border-right:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(255,255,255,.018),transparent);transition:background .2s ease}
.features article:first-child{border-left:1px solid rgba(255,255,255,.08)}
.features article:hover{background:linear-gradient(180deg,rgba(239,145,105,.06),transparent)}
.features span{color:var(--orange);font:12px/1 ui-monospace,Consolas,monospace}
.features h2{margin:34px 0 9px;font-size:24px;letter-spacing:-.5px}
.features p{max-width:270px;margin:0;color:var(--muted)}
.install{max-width:1040px;margin:auto;padding:90px 28px 120px;display:grid;grid-template-columns:.75fr 1.25fr;gap:90px;border-top:1px solid rgba(255,255,255,.08)}
.install-title h2{margin:0;font-size:48px;line-height:1;letter-spacing:-.045em}
.install-title p{margin:18px 0 0;color:var(--muted)}
.install ol{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.install li{min-height:102px;display:grid;grid-template-columns:48px 1fr;align-items:center;gap:16px;border-bottom:1px solid var(--line)}
.install li>b{width:34px;height:34px;display:grid;place-items:center;border:1px solid #493329;color:var(--orange);font-size:12px}
.install li>span{display:grid;gap:5px}
.install li strong{font-size:17px}
.install li small{color:var(--muted);font-size:13px}
.download{max-width:1200px;min-height:150px;margin:0 auto 80px;padding:28px 32px;display:flex;align-items:center;gap:22px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(100deg,rgba(239,145,105,.08),rgba(17,21,25,.82)),url(assets/background.webp) center 58%/cover}
.download>img{width:auto;height:64px;max-width:100px;object-fit:contain}
.download>div{display:grid;gap:4px}
.download h2,.download p{margin:0}
.download h2{font-size:22px}.download p{color:var(--muted);font-size:13px}
.download .primary{margin-left:auto;min-width:140px}
footer{max-width:1200px;margin:auto;padding:34px 28px 54px;display:flex;align-items:center;gap:28px;border-top:1px solid rgba(255,255,255,.08);color:var(--muted);font-size:13px}
footer .brand img{height:28px;max-width:44px}
footer p{margin-left:auto}
footer>a{color:#c9cac8;transition:color .18s ease}
footer>a:hover{color:var(--orange)}
@keyframes hero-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes art-in{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes sheen{0%,25%{background-position:120% 0}70%,100%{background-position:-120% 0}}
@media(max-width:820px){.nav nav{display:none}.hero{min-height:auto;padding-top:70px;grid-template-columns:1fr;gap:28px}.hero h1{font-size:60px}.hero-art{height:330px}.features{grid-template-columns:1fr}.features article,.features article:first-child{border-left:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}.install{grid-template-columns:1fr;gap:45px}.download{margin-inline:20px}footer{align-items:flex-start;flex-direction:column}footer p{margin:0}}
@media(max-width:520px){.nav{padding-inline:18px}.nav-download{padding-inline:14px}.hero{padding-inline:20px}.hero h1{font-size:50px}.hero p{font-size:17px}.actions{flex-direction:column}.hero-art{height:290px}.orbit-a{width:250px;height:250px}.orbit-b{width:190px;height:190px}.features,.install{padding-inline:20px}.download{align-items:flex-start;flex-wrap:wrap}.download .primary{width:100%;margin-left:0}footer{padding-inline:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

.inline-link{color:var(--orange);text-decoration:underline;text-decoration-color:rgba(239,145,105,.35);text-underline-offset:3px}
.guide{max-width:1100px;margin:auto;padding:72px 28px 100px}
.guide-head{max-width:760px;animation:hero-in .55s cubic-bezier(.2,.8,.2,1) both}
.back-link{display:inline-flex;margin-bottom:30px;color:var(--muted);font-size:14px;transition:color .18s ease}
.back-link:hover{color:var(--text)}
.guide-head h1{margin:0;font-size:clamp(48px,7vw,78px);line-height:.98;letter-spacing:-.055em}
.guide-head p{max-width:620px;margin:24px 0 0;color:#b2b5b7;font-size:19px}
.browser-paths{margin:56px 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.browser-paths article{min-height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:13px 16px;border:1px solid var(--line);background:rgba(17,21,25,.76)}
.browser-paths span{font-size:13px;font-weight:700}
.browser-paths code{min-width:0;padding:8px 11px;overflow:hidden;border:1px solid rgba(255,255,255,.07);background:#0a0d0f;color:#c7c9ca;font:12px ui-monospace,Consolas,monospace;text-overflow:ellipsis}
.browser-paths button{min-height:36px;padding:0 12px;border:1px solid #394148;background:#1c2227;color:var(--text);font:12px inherit;cursor:pointer;transition:border-color .18s ease,transform .15s ease}
.browser-paths button:hover{border-color:var(--orange)}
.browser-paths button:active{transform:scale(.97)}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:42px;align-items:start}
.guide-steps{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.guide-steps li{min-height:126px;display:grid;grid-template-columns:46px 1fr;gap:18px;align-items:start;padding:26px 8px;border-bottom:1px solid var(--line)}
.guide-steps li>b{width:36px;height:36px;display:grid;place-items:center;border:1px solid #493329;color:var(--orange);font-size:12px}
.guide-steps h2{margin:1px 0 7px;font-size:18px;letter-spacing:-.25px}
.guide-steps p{margin:0;color:var(--muted);font-size:14px}
.guide-steps code{color:#d7d8d6;font:12px ui-monospace,Consolas,monospace}
.guide-side{position:sticky;top:24px;padding:24px;border:1px solid rgba(255,255,255,.11);background:linear-gradient(155deg,rgba(239,145,105,.08),rgba(17,21,25,.94)),url(assets/background.webp) center/cover;box-shadow:0 28px 70px rgba(0,0,0,.3)}
.extension-preview{display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:12px;margin-bottom:34px;padding:12px;border:1px solid rgba(255,255,255,.1);background:rgba(9,11,13,.72);backdrop-filter:blur(10px)}
.extension-preview img{width:auto;height:42px;max-width:64px;object-fit:contain}
.extension-preview span{display:grid;gap:3px}.extension-preview strong{font-size:13px}.extension-preview small{color:var(--muted);font-size:11px}
.extension-preview i{width:8px;height:8px;border-radius:50%;background:#71bf8e;box-shadow:0 0 0 5px rgba(113,191,142,.1)}
.guide-side h2{margin:0;font-size:26px}.guide-side>p{margin:8px 0 22px;color:var(--muted)}
.guide-download{width:100%}.guide-side>small{display:block;margin-top:14px;color:#7e858a;font-size:11px;line-height:1.5}
.troubleshoot{margin-top:28px;border:1px solid var(--line);background:rgba(17,21,25,.55)}
.troubleshoot summary{padding:18px 20px;font-weight:700;cursor:pointer}
.troubleshoot p{margin:0;padding:0 20px 20px;color:var(--muted);font-size:14px}
@media(max-width:820px){.guide{padding-top:52px}.browser-paths{grid-template-columns:1fr}.guide-layout{grid-template-columns:1fr}.guide-side{position:static;order:-1}.guide-steps li{min-height:112px}}
@media(max-width:520px){.guide{padding-inline:20px}.guide-head h1{font-size:48px}.guide-head p{font-size:17px}.browser-paths article{grid-template-columns:1fr auto}.browser-paths span{grid-column:1/-1}.browser-paths code{font-size:11px}}

.nav-actions{display:flex;align-items:center;gap:9px}.nav-web{color:#d8dddf;text-decoration:none;font-weight:700;font-size:13px}.web-action{display:inline-flex;align-items:center;min-height:46px;padding:0 5px;color:#ef9169;font-weight:800;text-decoration:none;border-bottom:1px solid #8b4c34}.web-intro{margin:10px auto 70px;max-width:1180px;padding:32px 34px;display:flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid #513729;background:linear-gradient(110deg,rgba(116,50,29,.34),rgba(15,19,22,.95)),url(app/assets/terrain-command-bg.webp) right center/cover;box-shadow:0 30px 80px rgba(0,0,0,.22)}.web-intro span{color:#ef9169;font-size:10px;font-weight:900;letter-spacing:2px}.web-intro h2{font-size:28px;margin:7px 0}.web-intro p{max-width:700px;color:#a9b0b4;margin:0}.web-intro>a{min-height:46px;display:flex;align-items:center;gap:20px;padding:0 17px;border:1px solid #d77b55;color:#fff;text-decoration:none;font-weight:800;background:rgba(15,18,20,.66);white-space:nowrap}.web-intro>a:hover{background:#d77b55;transform:translateY(-2px)}.web-intro>a,.hero-art,.features article{transition:transform .22s ease,background .22s ease,border-color .22s ease}.features article:hover{transform:translateY(-4px);border-color:#5b3b2e}@media(max-width:760px){.nav-web{display:none}.web-intro{margin:0 18px 46px;padding:24px;align-items:flex-start;flex-direction:column}.web-intro>a{width:100%;justify-content:space-between}.hero .actions{align-items:stretch}.web-action{justify-content:center}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
