/* newsrove — static Liquid Glass theme. NO animations / transitions by design. */
:root{
  /* 3 main colours: Midnight Ink, Signal Mint, Aurora Violet */
  --ink:#0A0F24;
  --mint:#3EF0C8;
  --violet:#8A7CFF;
  --ink-2:#121a3a;
  --text:#EEF1FF;
  --muted:rgba(238,241,255,.72);
  --faint:rgba(238,241,255,.5);
  --glass:rgba(255,255,255,.07);
  --glass-strong:rgba(255,255,255,.11);
  --stroke:rgba(255,255,255,.14);
  --stroke-hi:rgba(255,255,255,.28);
  --shadow:0 1px 0 rgba(255,255,255,.08) inset,0 18px 40px -18px rgba(0,0,0,.55);
  --r-xl:28px;--r-lg:22px;--r-md:16px;--r-pill:999px;
  --pad:max(18px,env(safe-area-inset-left));
  --pad-r:max(18px,env(safe-area-inset-right));
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans","Apple SD Gothic Neo","Noto Sans","Noto Sans Arabic",sans-serif;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box;animation:none!important;transition:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:auto;background:var(--ink)}
body{margin:0;min-height:100vh;font-family:var(--font);font-size:16px;line-height:1.55;color:var(--text);background:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
html[dir="rtl"] body{line-height:1.7}
img,svg,video{max-width:100%;display:block}
a{color:var(--mint);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,p{margin:0}
h1,h2{text-wrap:balance}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;inset-inline-start:12px;top:-60px;z-index:100;background:var(--mint);color:var(--ink);padding:10px 14px;border-radius:12px;font-weight:700}
.skip:focus{top:calc(10px + env(safe-area-inset-top))}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px}

/* static background — fixed layer, never animated */
.bg{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vmax 45vmax at 85% -5%,rgba(138,124,255,.38),transparent 60%),
    radial-gradient(55vmax 40vmax at -10% 30%,rgba(62,240,200,.20),transparent 60%),
    radial-gradient(50vmax 40vmax at 110% 85%,rgba(138,124,255,.22),transparent 60%),
    linear-gradient(180deg,#0A0F24 0%,#0b1230 55%,#0A0F24 100%)}

.wrap{width:100%;max-width:1120px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad-r)}

/* glass primitive */
.glass{background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border:1px solid var(--stroke);border-radius:var(--r-xl);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.glass{background:rgba(22,30,64,.92)}}

/* header */
.top{position:sticky;top:0;z-index:40;padding-top:env(safe-area-inset-top);background:rgba(10,15,36,.62);-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid rgba(255,255,255,.08)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:58px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:750;font-size:19px;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand img{width:32px;height:32px}
.lang{position:relative;display:flex;align-items:center}
.lang select{appearance:none;-webkit-appearance:none;height:38px;padding:0 34px 0 14px;border-radius:var(--r-pill);border:1px solid var(--stroke);background:var(--glass-strong);font-size:14px;font-weight:600;cursor:pointer;max-width:150px}
html[dir="rtl"] .lang select{padding:0 14px 0 34px}
.lang::after{content:"";position:absolute;inset-inline-end:14px;top:50%;width:7px;height:7px;margin-top:-5px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);pointer-events:none}
.lang select option{background:var(--ink-2);color:var(--text)}

/* section nav (horizontal chips, scroll inside, never overflows page) */
.subnav{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;border-top:1px solid rgba(255,255,255,.06)}
.subnav::-webkit-scrollbar{display:none}
.subnav ul{display:flex;gap:6px;list-style:none;margin:0;padding:8px var(--pad-r) 8px var(--pad);width:max-content;max-width:none}
@media (min-width:1120px){.subnav ul{margin:0 auto;width:auto;justify-content:center}}
.subnav a{display:block;padding:6px 12px;border-radius:var(--r-pill);color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap}
.subnav a:hover{background:var(--glass);color:var(--text);text-decoration:none}

/* in-app banner */
.inapp{margin-top:14px;padding:16px;border-radius:var(--r-lg);display:grid;gap:10px;border-color:rgba(62,240,200,.45)}
.inapp h2{font-size:17px}
.inapp p{color:var(--muted);font-size:14.5px}
.inapp .row{display:flex;flex-wrap:wrap;gap:8px}
.inapp .hint{font-size:13px;color:var(--faint)}

/* hero */
.hero{padding:28px 0 8px}
.hero-grid{display:grid;gap:22px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--r-pill);background:rgba(62,240,200,.10);border:1px solid rgba(62,240,200,.35);color:var(--mint);font-size:13px;font-weight:700;letter-spacing:.01em}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--mint);display:inline-block}
.hero h1{margin-top:14px;font-size:clamp(34px,9.6vw,64px);line-height:1.04;letter-spacing:-.035em;font-weight:800}
html[lang^="zh"] .hero h1,html[lang="ja"] .hero h1,html[lang="ko"] .hero h1{letter-spacing:-.01em;line-height:1.16}
html[dir="rtl"] .hero h1{letter-spacing:0;line-height:1.3}
.grad{background:linear-gradient(90deg,var(--mint),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-top:14px;font-size:clamp(16.5px,4.4vw,20px);color:var(--muted);max-width:40ch}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.points{display:flex;flex-wrap:wrap;gap:8px 16px;margin:18px 0 0;padding:0;list-style:none;color:var(--muted);font-size:14px;font-weight:600}
.points li{display:flex;align-items:center;gap:7px}
.points li::before{content:"";width:16px;height:16px;flex:none;border-radius:50%;background:rgba(62,240,200,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%233EF0C8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.hero-art{border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/3;padding:0}
.hero-art img{width:100%;height:100%;object-fit:cover}
@media (min-width:880px){.hero{padding:56px 0 24px}.hero-grid{grid-template-columns:1.1fr .9fr;gap:44px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border-radius:var(--r-pill);border:1px solid transparent;font-weight:750;font-size:16px;cursor:pointer;text-decoration:none!important;line-height:1.1;text-align:center}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--mint);color:#06281f;box-shadow:0 10px 28px -10px rgba(62,240,200,.65),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-primary:hover{background:#63f4d4}
.btn-primary:active{background:#2bd9b3}
.btn-glass{background:var(--glass-strong);border-color:var(--stroke-hi);color:var(--text)}
.btn-glass:hover{background:rgba(255,255,255,.16)}
.btn-violet{background:var(--violet);color:#0A0F24;box-shadow:0 10px 28px -12px rgba(138,124,255,.8),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-violet:hover{background:#9a8eff}
.btn-sm{min-height:42px;padding:0 16px;font-size:14.5px}
.btn[disabled]{opacity:.6;cursor:default}
@media (max-width:420px){.cta-row .btn{flex:1 1 100%}}

/* sections */
section{scroll-margin-top:110px}
.sec{padding:44px 0 8px}
.sec-head{margin-bottom:18px}
.kicker{display:block;color:var(--mint);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
html[dir="rtl"] .kicker,html[lang^="zh"] .kicker,html[lang="ja"] .kicker,html[lang="ko"] .kicker{letter-spacing:.02em}
.sec h2{margin-top:6px;font-size:clamp(26px,6.6vw,40px);line-height:1.12;letter-spacing:-.025em;font-weight:800}
html[dir="rtl"] .sec h2{letter-spacing:0;line-height:1.35}
.sec-head p{margin-top:8px;color:var(--muted);max-width:60ch}

/* chips / filter */
.chips{display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:2px 2px 6px;margin:0 0 14px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;height:38px;padding:0 15px;border-radius:var(--r-pill);border:1px solid var(--stroke);background:var(--glass);color:var(--muted);font-size:14px;font-weight:700;cursor:pointer;white-space:nowrap}
.chip[aria-pressed="true"]{background:var(--text);color:var(--ink);border-color:var(--text)}

/* news */
.news-list{display:grid;gap:14px;min-height:420px}
@media (min-width:700px){.news-list{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.news-list{grid-template-columns:repeat(3,1fr)}}
.news-card{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r-lg)}
.news-card .thumb{aspect-ratio:16/9;background:var(--ink-2);width:100%;object-fit:cover}
.news-card .body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:12.5px;color:var(--faint);font-weight:600}
.tag{padding:3px 9px;border-radius:var(--r-pill);background:rgba(138,124,255,.18);color:#c9c2ff;font-weight:700}
.tag.sample{background:rgba(62,240,200,.14);color:var(--mint)}
.news-card h3{font-size:18px;line-height:1.3;letter-spacing:-.01em}
.news-card p{color:var(--muted);font-size:14.5px}
.news-card .foot{margin-top:auto;padding-top:6px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;color:var(--faint)}
.news-card .foot a{font-weight:700}
.skel{min-height:300px;border-radius:var(--r-lg)}
.notice{padding:18px;border-radius:var(--r-lg);color:var(--muted)}

/* topics */
.topics{display:grid;gap:12px}
@media (min-width:640px){.topics{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.topics{grid-template-columns:repeat(5,1fr)}}
.topic{display:flex;flex-direction:column;gap:8px;padding:18px;border-radius:var(--r-lg);text-align:start;cursor:pointer;width:100%}
.topic .ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(62,240,200,.12);color:var(--mint)}
.topic:nth-child(even) .ico{background:rgba(138,124,255,.16);color:#b9b0ff}
.topic .ico svg{width:22px;height:22px}
.topic h3{font-size:17px}
.topic p{font-size:14px;color:var(--muted);flex:1}
.topic .go{font-size:13.5px;font-weight:750;color:var(--mint)}
.topic:hover{border-color:var(--stroke-hi)}

/* figures */
.figs{display:grid;gap:12px}
@media (min-width:700px){.figs{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.figs{grid-template-columns:repeat(3,1fr)}}
.fig{padding:18px;border-radius:var(--r-lg);display:grid;grid-template-columns:44px 1fr;gap:4px 14px;align-items:start}
.fig .av{grid-row:span 2;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,rgba(62,240,200,.3),rgba(138,124,255,.4));border:1px solid var(--stroke-hi)}
.fig .av svg{width:22px;height:22px;color:#fff}
.fig h3{font-size:16.5px}
.fig p{font-size:14px;color:var(--muted)}

/* guide */
.guide{padding:20px;border-radius:var(--r-xl)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px;counter-reset:s}
@media (min-width:760px){.steps{grid-template-columns:repeat(2,1fr);gap:18px 28px}}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:2px 12px}
.steps li::before{content:counter(s);grid-row:span 2;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:var(--mint);color:#06281f;font-weight:800}
.steps h3{font-size:16px}
.steps p{font-size:14.5px;color:var(--muted)}

/* glossary & faq (native details: no animation) */
.acc{display:grid;gap:10px}
@media (min-width:860px){.acc.two{grid-template-columns:repeat(2,1fr);align-items:start}}
.acc details{border-radius:var(--r-md);padding:0}
.acc summary{list-style:none;cursor:pointer;padding:15px 48px 15px 18px;font-weight:700;position:relative;min-height:52px;display:flex;align-items:center}
html[dir="rtl"] .acc summary{padding:15px 18px 15px 48px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;inset-inline-end:16px;top:50%;margin-top:-14px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--glass-strong);color:var(--mint);font-weight:800;font-size:18px;line-height:1}
.acc details[open] summary::after{content:"−"}
.acc details p{padding:0 18px 16px;color:var(--muted);font-size:15px}

/* video */
.video{border-radius:var(--r-xl);overflow:hidden;padding:0;position:relative;aspect-ratio:16/9}
.video .poster{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;background:#000;cursor:pointer}
.video .poster img{width:100%;height:100%;object-fit:cover}
.video .play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.4)}
.video .play svg{width:30px;height:30px;color:var(--ink);margin-left:4px}
.video video{width:100%;height:100%;background:#000}

/* share + waitlist */
.panel{padding:24px 20px;border-radius:var(--r-xl);display:grid;gap:14px;background:linear-gradient(150deg,rgba(138,124,255,.22),rgba(62,240,200,.08) 60%,rgba(255,255,255,.04))}
.panel h2{margin-top:0}
.panel p{color:var(--muted)}
.form{display:grid;gap:10px;margin-top:4px}
@media (min-width:640px){.form .row{display:flex;gap:10px}.form .row input{flex:1}}
.form input[type=email]{width:100%;height:52px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--stroke-hi);background:rgba(10,15,36,.55);font-size:16px}
.form input[type=email]::placeholder{color:var(--faint)}
.form .row .btn{width:100%;margin-top:10px}
@media (min-width:640px){.form .row .btn{width:auto;margin-top:0}}
.form .msg{font-size:14.5px;font-weight:650;min-height:1.4em}
.form .msg.ok{color:var(--mint)}
.form .msg.err{color:#ffb4c0}
.form .fine{font-size:13px;color:var(--faint)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}

.disclaimer{margin-top:36px;padding:16px 18px;border-radius:var(--r-lg);font-size:13.5px;color:var(--faint)}

/* footer */
.foot-wrap{padding:28px 0 calc(28px + env(safe-area-inset-bottom))}
.footer{padding:22px;border-radius:var(--r-xl);display:grid;gap:10px;justify-items:start;font-size:14px;color:var(--muted)}
.footer .name{font-weight:800;color:var(--text);font-size:17px;display:flex;align-items:center;gap:8px}
.footer .name img{width:24px;height:24px}
.footer .links{display:flex;flex-wrap:wrap;gap:6px 16px}
.footer .links button{background:none;border:0;padding:0;color:var(--mint);cursor:pointer;font-size:14px}
.footer .copy{color:var(--faint);font-size:13px}

/* consent banner (static) */
.consent{position:fixed;z-index:60;left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));bottom:calc(12px + env(safe-area-inset-bottom));max-width:560px;margin:0 auto;padding:16px;border-radius:var(--r-lg);display:grid;gap:12px;background:rgba(18,26,58,.92)}
.consent p{font-size:14px;color:var(--muted)}
.consent .row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.consent .row .btn{flex:1}

/* toast (static show/hide) */
.toast{position:fixed;z-index:70;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);padding:11px 18px;border-radius:var(--r-pill);background:var(--text);color:var(--ink);font-weight:700;font-size:14.5px;box-shadow:0 10px 30px rgba(0,0,0,.4)}

/* privacy page */
.doc{padding:22px;border-radius:var(--r-xl);margin-top:24px}
.doc h1{font-size:clamp(28px,7vw,40px);letter-spacing:-.02em}
.doc h2{font-size:19px;margin-top:22px}
.doc p{margin-top:8px;color:var(--muted)}
.doc .upd{color:var(--faint);font-size:13.5px;margin-top:6px}