/* CometOS site. Colours are the app's own (CometBrand.kt): night, deep, brand blue, sky, glow. */
:root{
  --night:#060820; --deep:#0B1257; --blue:#3349FF; --indigo:#3212FC; --sky:#337CFF; --glow:#6E93FF;
  --ice:#EEF2FF; --soft:#A6B0DA; --faint:#6F79A8; --line:rgba(160,175,255,.14); --panel:rgba(255,255,255,.045);
  --font:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1120px; --r-lg:34px; --r-md:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--night);color:var(--ice);font:17px/1.6 var(--font);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(70% 50% at 85% 0%,rgba(51,73,255,.30),transparent 70%),
             radial-gradient(60% 40% at 0% 30%,rgba(50,18,252,.18),transparent 70%),
             linear-gradient(180deg,#060820 0%,#070B2C 55%,#060820 100%)}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--glow);outline-offset:3px;border-radius:12px}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
h1,h2,h3{margin:0;letter-spacing:-.035em;line-height:1.02;font-weight:700}
h2{font-size:clamp(34px,5.4vw,60px)}
h3{font-size:20px;letter-spacing:-.015em;line-height:1.25;font-weight:600}
p{margin:0}
.lead{font-size:clamp(18px,2vw,21px);color:var(--soft);max-width:34em}
section{padding:clamp(80px,11vw,140px) 0 0}

/* ---------- header */
.bar{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);
  background:rgba(6,8,32,.62);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:20px;letter-spacing:-.02em}
.brand img{width:34px;height:34px;border-radius:10px}
.links{display:flex;gap:4px;margin-left:auto}
.links a{text-decoration:none;color:var(--soft);font-size:15px;font-weight:500;padding:8px 12px;border-radius:12px}
.links a:hover{color:var(--ice);background:var(--panel)}
.lang{position:relative}
.lang>button{all:unset;cursor:pointer;font-weight:600;font-size:14px;color:var(--soft);padding:8px 10px;border-radius:12px;border:1px solid var(--line)}
.lang>button:hover{color:var(--ice)}
.lang ul{position:absolute;right:0;top:calc(100% + 8px);margin:0;padding:6px;list-style:none;min-width:150px;border-radius:16px;
  background:#0E1440;border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.45);display:none}
.lang.open ul{display:block}
.lang li button{all:unset;cursor:pointer;display:block;width:100%;box-sizing:border-box;padding:9px 12px;border-radius:10px;font-size:15px}
.lang li button:hover,.lang li button[aria-checked="true"]{background:rgba(110,147,255,.16)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-weight:600;border-radius:999px;
  padding:15px 26px;font-size:17px;line-height:1;cursor:pointer;border:0;transition:transform .15s ease,background .2s,box-shadow .2s}
.btn:active{transform:scale(.97)}
.btn.pri{color:#fff;background:linear-gradient(180deg,var(--sky),var(--blue) 55%,var(--indigo));
  box-shadow:0 14px 34px -10px rgba(51,73,255,.75),inset 0 1px 0 rgba(255,255,255,.28)}
.btn.pri:hover{box-shadow:0 18px 44px -10px rgba(51,73,255,.95),inset 0 1px 0 rgba(255,255,255,.28)}
.btn.sec{color:var(--ice);background:var(--panel);border:1px solid var(--line)}
.btn.sec:hover{background:rgba(255,255,255,.08)}
.btn.sm{padding:10px 18px;font-size:15px}
.btn svg{width:20px;height:20px}
.menu-btn{display:none}

/* ---------- hero */
.hero{padding:clamp(40px,7vw,90px) 0 0}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px}
.hero h1{font-size:clamp(52px,8.6vw,108px);letter-spacing:-.05em;line-height:.94}
.hero .lead{margin-top:26px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero .note{margin-top:18px;color:var(--faint);font-size:15px}
.ver{display:inline-flex;align-items:center;gap:8px;margin-bottom:26px;padding:6px 14px 6px 6px;border-radius:999px;background:var(--panel);
  border:1px solid var(--line);color:var(--soft);font-size:14px;font-weight:500;text-decoration:none}
.ver b{color:#fff;background:var(--blue);border-radius:999px;padding:3px 10px;font-weight:600}
.phone{position:relative;justify-self:center;width:min(430px,100%)}
.phone::before{content:"";position:absolute;inset:12% -8% 8%;border-radius:50%;background:radial-gradient(closest-side,rgba(51,73,255,.55),transparent);filter:blur(30px);z-index:-1}
.phone svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
/* the volume drop: swells out of the edge, fills, melts back (same geometry as the app) */
.drop{transform-box:view-box;transform-origin:866.2px 916.85px;animation:swell 8s cubic-bezier(.3,1.35,.45,1) infinite}
.drop .pill{animation:pill 8s linear infinite}
.drop .fill{transform-box:view-box;transform-origin:837.7px 1059.28px;animation:fill 8s cubic-bezier(.2,.8,.3,1) infinite}
@keyframes swell{0%,10%{transform:scale(0,.62)}17%{transform:scale(1,1)}70%{transform:scale(1,1);animation-timing-function:cubic-bezier(.4,0,.2,1)}74%,100%{transform:scale(0,.62)}}
@keyframes pill{0%,12%{opacity:0}16%,69%{opacity:1}71%,100%{opacity:0}}
@keyframes fill{0%,20%{transform:scaleY(.48)}23%{transform:scaleY(.52)}27%{transform:scaleY(.56)}31%,100%{transform:scaleY(.60)}}

/* ---------- volume spotlight */
.spot{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,6vw,80px);align-items:center}
.spot figure{margin:0;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(160deg,#E9ECF6,#C9CFE4);aspect-ratio:880/1100}
.spot figure img{width:100%;height:100%;object-fit:cover}
.spot .lead{margin-top:22px}
.ticks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.ticks li{display:flex;gap:14px;align-items:flex-start;color:var(--ice)}
.ticks li::before{content:"";flex:none;width:22px;height:22px;margin-top:3px;border-radius:50%;
  background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

/* ---------- features: a list, not cards */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:42px 40px;margin-top:56px}
.feat div{display:grid;grid-template-columns:48px 1fr;gap:6px 16px;align-content:start}
.feat i{grid-row:span 2;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--indigo),var(--blue) 55%,var(--sky));box-shadow:0 10px 24px -10px rgba(51,73,255,.8)}
.feat i svg{width:24px;height:24px;fill:#fff}
.feat p{color:var(--soft);font-size:16px}

/* ---------- gallery */
.shots{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:48px max(20px,calc((100vw - var(--wrap))/2)) 10px;scrollbar-width:none}
.shots::-webkit-scrollbar{display:none}
.shots figure{flex:none;width:clamp(200px,24vw,250px);margin:0;scroll-snap-align:center;text-align:center}
.shots figcaption{margin-top:12px;color:var(--soft);font-size:15px;font-weight:500}

/* ---------- launcher explainer */
.explain{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.explain p{color:var(--soft)}
.explain p+p{margin-top:14px}

/* ---------- privacy */
.zero{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.zero div{padding:26px;border-radius:var(--r-md);background:var(--panel);border:1px solid var(--line)}
.zero b{display:block;font-size:22px;letter-spacing:-.02em}
.zero span{color:var(--soft);font-size:15px}
.perm{margin-top:20px;border-radius:var(--r-md);border:1px solid var(--line);overflow:hidden}
details{border-top:1px solid var(--line)}
details:first-child{border-top:0}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:18px 22px;font-weight:600}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--glow);font-size:22px;line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 22px 20px;color:var(--soft);max-width:46em}

/* ---------- download band */
.band{position:relative;overflow:hidden;border-radius:40px;padding:clamp(40px,7vw,80px);display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;
  background:linear-gradient(120deg,var(--indigo),var(--blue) 50%,var(--sky))}
.band::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;background:url(logo.png) center/contain no-repeat;opacity:.16;transform:rotate(-12deg)}
.band h2{position:relative;z-index:1}
.band p{position:relative;z-index:1;margin-top:14px;color:rgba(255,255,255,.86);max-width:30em;font-size:19px}
.band .btn{position:relative;z-index:1;background:#fff;color:var(--deep);box-shadow:0 16px 40px -14px rgba(0,0,0,.5)}

/* ---------- faq */
.faq{margin-top:40px;border-radius:var(--r-md);border:1px solid var(--line)}

/* ---------- footer */
footer{margin-top:clamp(90px,12vw,140px);border-top:1px solid var(--line);padding:50px 0 calc(40px + env(safe-area-inset-bottom,0px));color:var(--soft);font-size:15px}
footer .wrap{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
footer h4{margin:0 0 10px;color:var(--ice);font-size:15px}
footer nav{display:grid;gap:6px}
footer nav a{text-decoration:none}
footer nav a:hover{color:var(--ice)}
footer .copy{grid-column:1/-1;color:var(--faint);font-size:14px}

/* ---------- install page */
.ihero{padding:clamp(40px,6vw,70px) 0 0}
.icard{display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px;align-items:center;padding:clamp(24px,4vw,40px);border-radius:40px;
  background:linear-gradient(160deg,rgba(51,73,255,.22),rgba(255,255,255,.04));border:1px solid rgba(110,147,255,.28)}
.icard>img{width:clamp(84px,12vw,120px);height:auto;border-radius:28%;box-shadow:0 18px 40px -12px rgba(51,73,255,.9)}
.icard h1{font-size:clamp(40px,6vw,68px);letter-spacing:-.045em}
.icard .lead{margin-top:10px}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.facts>span{padding:6px 12px;border-radius:999px;background:var(--panel);border:1px solid var(--line);font-size:14px;color:var(--soft)}
.facts b{color:var(--ice);font-weight:600}
.dl{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr);gap:14px;min-width:0}
.icard>*{min-width:0}
.dl .btn{width:100%;padding:22px 26px;font-size:20px}
.sha{display:flex;align-items:center;gap:12px;padding:10px 10px 10px 16px;border-radius:16px;background:rgba(0,0,0,.25);border:1px solid var(--line)}
.sha small{flex:none;color:var(--soft);font-size:13px;font-weight:600}
.sha code{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ice)}
.sha button{all:unset;cursor:pointer;flex:none;font-weight:600;font-size:13px;padding:8px 14px;border-radius:10px;background:rgba(255,255,255,.1)}
.news{padding:18px 20px;border-radius:18px;background:rgba(0,0,0,.18);border:1px solid var(--line)}
.news[hidden]{display:none}
.news h3{font-size:16px;margin-bottom:8px}
.news ul{margin:0;padding-left:20px;color:var(--soft);font-size:15px;display:grid;gap:6px}
.steps{list-style:none;counter-reset:s;padding:0;margin:40px 0 0;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:56px 1fr;gap:4px 18px;padding:22px;border-radius:var(--r-md);background:var(--panel);border:1px solid var(--line)}
.steps li::before{content:counter(s);grid-row:span 2;width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-size:24px;font-weight:700;
  background:linear-gradient(135deg,var(--indigo),var(--blue) 55%,var(--sky))}
.steps p,.box p{color:var(--soft)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.box{padding:26px;border-radius:var(--r-md);background:var(--panel);border:1px solid var(--line)}
.box h3{margin-bottom:8px}
.box p+p{margin-top:12px}
.trouble{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.back{display:inline-block;margin-top:50px;color:var(--soft);text-decoration:none;font-weight:600}
.back:hover{color:var(--ice)}

/* ---------- legal sheet (pages #/privacy, #/terms, ...) */
.legal{position:fixed;inset:0;z-index:50;background:rgba(3,5,20,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.legal .sheet{position:absolute;inset:max(env(safe-area-inset-top,0px),24px) 0 0;margin:0 auto;width:min(820px,100%);border-radius:30px 30px 0 0;background:#0C1238;border:1px solid var(--line);overflow-y:auto;transform:translateY(40px);transition:transform .45s cubic-bezier(.2,.9,.2,1)}
.legal.open{opacity:1;visibility:visible}
.legal.open .sheet{transform:none}
.legal article{padding:24px clamp(20px,5vw,48px) calc(env(safe-area-inset-bottom,0px) + 60px)}
.legal .close{position:sticky;top:0;display:flex;justify-content:flex-end;padding:14px 16px 0}
.legal .close a{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1);text-decoration:none;font-size:19px}
.legal h1{font-size:clamp(30px,4vw,44px);margin:0 0 10px}
.legal h2{font-size:22px;margin:28px 0 8px;letter-spacing:-.01em;line-height:1.2}
.legal p,.legal li{color:var(--soft)}
.toast{position:fixed;left:50%;bottom:28px;z-index:60;transform:translate(-50%,20px);opacity:0;transition:.3s;padding:12px 18px;border-radius:14px;background:#fff;color:var(--deep);font-weight:600;font-size:15px;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- small screens */
@media (max-width:900px){
  .hero .wrap,.spot,.explain,.band{grid-template-columns:1fr}
  .phone{width:min(320px,74%);margin-top:20px}
  .feat{grid-template-columns:1fr 1fr}
  .zero,.trouble{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
  .spot figure{max-width:440px}
}
@media (max-width:720px){
  body{font-size:16px}
  .links{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;padding:10px 20px 16px;background:rgba(6,8,32,.97);border-bottom:1px solid var(--line)}
  .links.open{display:flex}
  .links a{font-size:17px;padding:12px}
  .menu-btn{all:unset;display:grid;place-items:center;cursor:pointer;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);margin-left:auto}
  .menu-btn svg{width:20px;height:20px;display:block;margin:auto;fill:var(--ice)}
  .lang{margin-left:0}
  .bar .btn.sm{display:none}
  .feat{grid-template-columns:1fr;gap:30px}
  .two{grid-template-columns:1fr}
  .icard{grid-template-columns:minmax(0,1fr)}
  .steps li{grid-template-columns:44px 1fr;padding:18px}
  .steps li::before{width:44px;height:44px;border-radius:14px;font-size:20px}
  .band::after{width:200px;height:200px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .drop{transform:none}
  .drop .pill{opacity:1}
  .drop .fill{transform:scaleY(.6)}
}