
/* ============ design tokens — single night-violet theme (from the app icon) ============ */
:root{
  color-scheme:dark;
  --bg:#140D29; --bg-soft:#1B1236; --surface:#221843; --surface-2:#291D4D;
  --ink:#F6F1FF; --ink-2:#DBD1F4; --mut:#B3A8D8; --mut-2:#9A8CC4;
  --line:#372A5E; --line-2:#4A3A78;
  --vio:#A58FFF; --vio-deep:#C9B8FF; --vio-ink:#2A1B52; --vio-soft:#372863; --vio-softer:#2C2050;
  --rose:#F2A0C4; --rose-soft:#42213C;
  --teal:#E7C46C; --teal-soft:#3B3016;
  --gold:#E9A825;
  --pink:#F2A0C4;
  --r-lg:28px; --r-md:18px; --r-sm:14px;
  --sh-1:0 1px 2px rgba(5,2,16,.4),0 4px 14px rgba(5,2,16,.3);
  --sh-2:0 2px 6px rgba(5,2,16,.4),0 16px 40px rgba(5,2,16,.45);
  --sh-phone:0 4px 10px rgba(5,2,16,.5),0 32px 70px rgba(5,2,16,.6);
  --nav-h:64px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:480px){.wrap{padding:0 16px}}

/* type scale */
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut);font-weight:700;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--vio),var(--pink));border-radius:2px;flex:none}
.eyebrow b{color:var(--vio);font-weight:800}
.h-sect{font-size:clamp(28px,4vw,34px);line-height:1.25;font-weight:900;letter-spacing:-.01em;margin:14px 0 10px}
.lead{color:var(--ink-2);font-size:16px;margin:0;max-width:36em}
section{padding:88px 0 0}
@media(max-width:640px){section{padding:64px 0 0}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.22,.8,.3,1),transform .7s cubic-bezier(.22,.8,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ============ floating nav ============ */
.topnav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:80;width:min(1160px,calc(100vw - 24px));display:flex;align-items:center;gap:8px;padding:8px 10px 8px 16px;border-radius:999px;background:color-mix(in srgb,var(--surface) 78%,transparent);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border:1px solid color-mix(in srgb,var(--line-2) 80%,transparent);box-shadow:var(--sh-2)}
.topnav .logo{display:flex;align-items:center;gap:9px;font-weight:900;font-size:19px;letter-spacing:-.02em;flex:none}
.topnav .logo img{width:32px;height:32px;border-radius:10px;border:1px solid var(--line-2)}
.topnav .logo .en{font-size:10px;letter-spacing:.3em;color:var(--mut);font-weight:700;padding-top:3px}
.topnav .links{display:flex;gap:2px;margin:0 auto}
.topnav .links a{font-size:14px;font-weight:600;color:var(--mut);padding:8px 13px;border-radius:999px;white-space:nowrap;transition:.2s}
.topnav .links a:hover{color:var(--ink);background:var(--vio-softer)}
.topnav .links a.on{color:var(--ink);background:var(--vio-soft)}
.topnav .dl{flex:none;background:var(--vio);color:#fff;font-size:14px;font-weight:800;padding:10px 18px;border-radius:999px;transition:.2s;box-shadow:0 6px 18px rgba(108,79,224,.35)}
.topnav .dl:hover{background:var(--vio-deep);color:#fff}
@media(max-width:1000px){.topnav .links a{padding:8px 9px;font-size:13.5px}}
@media(max-width:820px){.topnav .links a{padding:8px 9px;font-size:13.5px}.topnav .logo .en{display:none}}
@media(max-width:760px){.topnav .links{display:none}.topnav{justify-content:space-between}}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--vio);color:#fff;font-weight:800;font-size:15.5px;padding:15px 28px;border-radius:999px;box-shadow:0 10px 26px rgba(108,79,224,.35);transition:.22s}
.btn:hover{background:var(--vio-deep);transform:translateY(-2px);box-shadow:0 16px 34px rgba(108,79,224,.4)}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line-2);box-shadow:var(--sh-1)}
.btn.ghost:hover{border-color:var(--vio);color:var(--vio);background:var(--surface)}
.btn .arr{transition:.22s}
.btn:hover .arr{transform:translateY(2px)}

/* ============ hero ============ */
.hero{position:relative;padding: calc(var(--nav-h) + 72px) 0 60px;overflow:hidden;color:#F4EFFF;background:#170D30}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#2C1A56 0%,#1D113F 52%,#150B2C 100%);z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:
  radial-gradient(560px 340px at 82% 6%,rgba(150,110,255,.32),transparent 65%),
  radial-gradient(460px 320px at 6% 34%,rgba(242,160,196,.16),transparent 65%),
  radial-gradient(700px 380px at 50% 108%,rgba(108,79,224,.22),transparent 70%),
  radial-gradient(3px 3px at 12% 20%,rgba(255,255,255,.85),transparent),
  radial-gradient(2px 2px at 28% 9%,rgba(255,255,255,.6),transparent),
  radial-gradient(2.5px 2.5px at 63% 14%,rgba(255,255,255,.75),transparent),
  radial-gradient(2px 2px at 88% 34%,rgba(255,255,255,.55),transparent),
  radial-gradient(2px 2px at 42% 30%,rgba(255,244,214,.7),transparent),
  radial-gradient(2.5px 2.5px at 95% 12%,rgba(255,255,255,.7),transparent)}
.hero-grid-bg{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:56px 56px;opacity:.5;-webkit-mask-image:radial-gradient(720px 460px at 50% 0%,#000 30%,transparent 75%);mask-image:radial-gradient(720px 460px at 50% 0%,#000 30%,transparent 75%)}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:32px;align-items:center}
@media(max-width:960px){.hero-in{grid-template-columns:1fr}}
.hero .kick{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 14px 7px 9px;font-size:13px;font-weight:700;color:#E7DFFB;box-shadow:0 4px 18px rgba(8,3,24,.35)}
.hero .kick .tag{background:#E87FA9;color:#fff;font-size:11.5px;font-weight:800;border-radius:999px;padding:3px 9px;letter-spacing:.04em}
.hero h1{font-size:clamp(44px,6.4vw,68px);line-height:1.1;font-weight:900;letter-spacing:-.02em;margin:22px 0 8px;color:#FBF6EA}
.hero h1 .wm{display:block;font-size:.52em;letter-spacing:-.03em;color:#FBF6EA}
.hero h1 .wm i{font-style:normal;color:#F2A0C4}
.hero h1 .row{display:block}
.hero h1 .accent{color:#F2A0C4}
.hero p.sub{font-size:17px;color:#D9CFF3;max-width:30em;margin:14px 0 0}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:13px;color:#ABA0D4;font-weight:600}
.hero .meta b{color:#EFE9FF}
.hero .meta span{display:inline-flex;align-items:center;gap:7px}
.hero .meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:#F2A0C4;opacity:.9}

/* hero icon stage — App icon as the visual center */
.app-status{display:flex;justify-content:space-between;padding:13px 20px 2px;font-size:11.5px;color:#55536E;font-weight:700}
.app-brand{display:flex;align-items:center;gap:7px;padding:7px 18px 0}
.app-brand .pd{width:22px;height:22px;border-radius:7px;flex:none}
.app-brand .bn{font-size:20px;font-weight:900;color:#14142A;letter-spacing:-.01em}
.app-brand .be{font-size:9.5px;letter-spacing:.3em;color:#8A87A0;font-weight:700;padding-top:4px}
.app-brand .sp{flex:1}
.app-chan{display:flex;gap:0;padding:9px 8px 0;border-bottom:1px solid #E3E0ED;overflow:hidden}
.app-chan span{flex:none;text-align:center;font-size:11.5px;color:#8A87A0;padding:3px 7px 7px;border-bottom:3px solid transparent}
.app-chan span i{display:block;font-style:normal;font-size:8.5px;font-weight:700}
.app-chan span.on{color:#14142A;font-weight:800;border-bottom-color:#6C4FE0}
.app-body{padding:16px 16px 2px}
.app-eyebrow{font-size:10px;letter-spacing:.2em;color:#8A87A0;font-weight:700;text-transform:uppercase}
.app-eyebrow b{color:#6C4FE0}
.app-title{font-size:27px;font-weight:900;color:#14142A;margin:3px 0 2px;line-height:1.2}
.app-sub{font-size:12.5px;color:#6E6C86}
.app-hr{height:1px;background:#E3E0ED;margin:13px 0 2px}
.hero-card{border-radius:18px;padding:16px;color:#fff;position:relative;overflow:hidden;min-height:168px;display:flex;flex-direction:column;justify-content:flex-end;margin-top:12px}
.hero-card .tag{position:absolute;top:12px;left:14px;font-size:10px;letter-spacing:.16em;font-weight:700;opacity:.92}
.hero-card .tagr{position:absolute;top:12px;right:14px;font-size:11px;background:rgba(20,20,40,.55);border-radius:999px;padding:3px 9px;font-weight:700}
.hero-card h4{margin:0;font-size:22px;font-weight:900}
.hero-card p{margin:3px 0 0;font-size:12.5px;opacity:.92}
.posters{display:flex;gap:10px;margin-top:12px}
.poster{flex:1;border-radius:12px;aspect-ratio:3/4;position:relative;overflow:hidden}
.poster span{position:absolute;left:8px;bottom:7px;right:8px;font-size:10.5px;font-weight:800;color:#fff;line-height:1.35;text-shadow:0 1px 6px rgba(0,0,0,.45)}
.score{display:inline-flex;align-items:center;gap:4px;background:#E7E3FA;color:#3E3791;font-size:12px;font-weight:800;border-radius:999px;padding:3px 9px}
.score::before{content:"★";color:#6C4FE0}
.tl-row{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid #E7E4F0;align-items:center}
.tl-thumb{width:52px;height:68px;border-radius:10px;flex:none}
.tl-row h4{margin:0;font-size:14.5px;font-weight:800;color:#1B1B2E}
.tl-row p{margin:1px 0 6px;font-size:11.5px;color:#8A87A0}
.pillbtn{display:inline-block;margin-top:10px;border:1.5px solid rgba(255,255,255,.85);color:#fff;border-radius:999px;padding:6px 16px;font-size:13px;font-weight:700;align-self:flex-start}

/* stats strip */
.stats{margin-top:72px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{padding:26px 10px 24px;text-align:center}
.stat+.stat{border-left:1px solid var(--line)}
@media(max-width:760px){.stat:nth-child(3){border-left:0}.stat:nth-child(n+3){border-top:1px solid var(--line)}}
.stat .num{font-size:34px;font-weight:900;letter-spacing:-.02em;line-height:1.1}
.stat .num em{font-style:normal;color:var(--vio)}
.stat .lab{font-size:13px;color:var(--mut);font-weight:600;margin-top:4px}

/* ============ bento ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:36px}
.bcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}
.bcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.bcard .ic{width:46px;height:46px;border-radius:14px;background:var(--vio-soft);color:var(--vio);display:grid;place-items:center;margin-bottom:16px}
.bcard .ic svg{width:23px;height:23px}
.bcard h3{margin:0 0 6px;font-size:19px;font-weight:900}
.bcard p{margin:0;font-size:14.5px;color:var(--mut)}
.bcard .bignum{font-size:52px;font-weight:900;letter-spacing:-.03em;line-height:1;color:var(--vio)}
.b-1{grid-column:span 7}.b-2{grid-column:span 5}.b-3{grid-column:span 4}.b-4{grid-column:span 4}.b-5{grid-column:span 4}
@media(max-width:860px){.b-1,.b-2,.b-3,.b-4,.b-5{grid-column:span 12}}
.b-1{background:linear-gradient(140deg,var(--vio-ink),#37306E);color:#fff;border-color:transparent}
.b-1 p{color:rgba(255,255,255,.75)}
.b-1 .ic{background:rgba(255,255,255,.14);color:#CFC9FF}
.b-1 .trio{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.b-1 .trio span{flex:1;min-width:96px;text-align:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:14px 6px;font-weight:800;font-size:16px}
.b-1 .trio small{display:block;font-size:11.5px;font-weight:600;color:rgba(255,255,255,.6);margin-top:2px;letter-spacing:.14em}

/* ============ showcase stage ============ */
.stage{display:grid;grid-template-columns:210px minmax(0,400px) 1fr;gap:40px;align-items:start;margin-top:40px;background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:44px;box-shadow:var(--sh-2);position:relative;overflow:hidden}
.stage::before{content:"";position:absolute;inset:0;background:radial-gradient(480px 300px at 38% 0%,var(--vio-softer),transparent 70%);pointer-events:none}
@media(max-width:1020px){.stage{grid-template-columns:1fr;justify-items:center;padding:28px 20px;gap:28px}}
.stage-tabs{display:flex;flex-direction:column;gap:6px;width:100%;position:relative}
@media(max-width:1020px){.stage-tabs{flex-direction:row;flex-wrap:wrap;justify-content:center}}
.stage-tabs button{display:flex;align-items:center;gap:11px;border:1px solid transparent;background:transparent;color:var(--mut);font-weight:700;font-size:15px;padding:12px 14px;border-radius:var(--r-md);cursor:pointer;text-align:left;transition:.2s;width:100%}
@media(max-width:1020px){.stage-tabs button{width:auto}}
.stage-tabs button .n{font-size:11px;font-weight:800;color:var(--mut-2);letter-spacing:.06em}
.stage-tabs button:hover{color:var(--ink);background:var(--vio-softer)}
.stage-tabs button.on{background:var(--vio-soft);color:var(--ink);border-color:var(--line)}
.stage-tabs button.on .n{color:var(--vio)}
.phone{width:min(392px,92vw);background:#F1EFF7;border:1px solid #DDD9EA;border-radius:40px;overflow:hidden;box-shadow:var(--sh-phone);color:#1B1B2E;padding-bottom:18px;position:relative}
.phone .app-body{padding:18px 18px 2px}
.p-row{display:flex;align-items:center;gap:12px;padding:12.5px 0;border-bottom:1px solid #E7E4F0}
.p-row:last-child{border-bottom:0}
.p-row .no{font-size:12px;font-weight:800;color:#6C4FE0;width:20px;flex:none}
.p-row .tx{flex:1;min-width:0}
.p-row .tx h4{margin:0;font-size:15.5px;font-weight:800;color:#1B1B2E}
.p-row .tx p{margin:1px 0 0;font-size:12.5px;color:#8A87A0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-row .arw{color:#B9B6CC;font-size:18px;flex:none}
.week{display:flex;justify-content:space-between;margin:15px 0 4px;text-align:center}
.week div{flex:1}
.week .d{font-size:21px;font-weight:900;color:#14142A}
.week .w{font-size:10.5px;color:#8A87A0}
.week .on .d{color:#6C4FE0}
.week .on{border-bottom:3px solid #6C4FE0;padding-bottom:5px}
.emptybox{text-align:center;padding:24px 0 6px}
.emptybox .ic{width:62px;height:62px;border-radius:20px;background:#E7E3FA;display:grid;place-items:center;margin:0 auto 11px;font-size:25px;color:#6C4FE0}
.panel{display:none}
.panel.on{display:block;animation:panelIn .45s cubic-bezier(.22,.8,.3,1)}
@keyframes panelIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){.panel.on{animation:none}}
.stage-note{position:relative;max-width:340px}
@media(max-width:1020px){.stage-note{max-width:560px;text-align:left}}
.stage-note .n-lab{font-size:12px;letter-spacing:.2em;color:var(--vio);font-weight:800}
.stage-note h3{font-size:24px;font-weight:900;margin:10px 0 10px;line-height:1.3}
.stage-note p{color:var(--ink-2);font-size:15px;margin:0 0 14px}
.stage-note ul{margin:0;padding:0;list-style:none}
.stage-note li{font-size:14.5px;color:var(--ink-2);padding:9px 0 9px 26px;border-top:1px solid var(--line);position:relative}
.stage-note li::before{content:"";position:absolute;left:2px;top:17px;width:7px;height:7px;border-radius:2px;background:var(--vio)}

/* ============ zones ============ */
.zone{border-radius:28px;padding:48px;margin-top:24px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;border:1px solid var(--line);overflow:hidden;position:relative}
@media(max-width:900px){.zone{grid-template-columns:1fr;padding:32px 24px;gap:30px}}
.zone-anime{background:linear-gradient(135deg,var(--vio-softer),var(--surface) 62%)}
.zone-manga{background:linear-gradient(135deg,var(--rose-soft),var(--surface) 62%)}
.zone-novel{background:linear-gradient(135deg,var(--teal-soft),var(--surface) 62%)}
.zone .z-eyebrow{font-size:12px;letter-spacing:.22em;font-weight:800;text-transform:uppercase}
.zone-anime .z-eyebrow{color:var(--vio)} .zone-manga .z-eyebrow{color:var(--rose)} .zone-novel .z-eyebrow{color:var(--teal)}
.zone h3{font-size:clamp(26px,3.4vw,32px);font-weight:900;margin:10px 0 8px}
.zone .z-lead{color:var(--ink-2);font-size:15.5px;margin:0 0 24px;max-width:30em}
.z-feats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.z-feats{grid-template-columns:1fr}}
.z-feat{background:color-mix(in srgb,var(--surface) 82%,transparent);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;transition:.22s}
.z-feat:hover{transform:translateY(-3px);box-shadow:var(--sh-1)}
.z-feat h4{margin:0 0 4px;font-size:15.5px;font-weight:800}
.z-feat p{margin:0;font-size:13.5px;color:var(--mut)}
.z-visual{border-radius:var(--r-lg);padding:26px;color:#fff;min-height:320px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;box-shadow:var(--sh-2)}
.z-visual .tag{position:absolute;top:20px;left:22px;font-size:11px;letter-spacing:.2em;font-weight:700;opacity:.9}
.z-visual .tagr{position:absolute;top:20px;right:22px;font-size:12px;background:rgba(15,15,35,.5);border-radius:999px;padding:4px 11px;font-weight:700}
.z-visual h4{margin:0;font-size:27px;font-weight:900;line-height:1.25}
.z-visual p{margin:6px 0 0;font-size:14px;opacity:.92;max-width:22em}
.z-visual .chipsrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.z-visual .chipsrow span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:700}
.zv-anime{background:linear-gradient(155deg,#7A6FF0,#5136C4 58%,#282258)}
.zv-manga{background:linear-gradient(155deg,#C96B9B,#7E3A6E 58%,#33204A)}
.zv-novel{background:linear-gradient(155deg,#3E8C74,#175C46 58%,#0E3328)}

/* ============ cross / demos ============ */
.demo{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--sh-2);margin-top:36px}
@media(max-width:640px){.demo{padding:22px 18px}}
.seg{display:inline-flex;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:4px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:9px 20px;border-radius:999px;font-size:14.5px;font-weight:700;color:var(--mut);cursor:pointer;transition:.2s}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1)}
.searchbox{margin:18px 0 6px}
.searchbox input{width:100%;border:1.5px solid var(--line-2);background:var(--bg);color:var(--ink);border-radius:14px;padding:14px 16px;font-size:15.5px;outline:none;transition:.2s}
.searchbox input:focus{border-color:var(--vio);box-shadow:0 0 0 4px var(--vio-soft)}
.res-row{display:flex;align-items:center;gap:13px;padding:13px 2px;border-bottom:1px solid var(--line)}
.res-row:last-child{border-bottom:0}
.res-thumb{width:42px;height:54px;border-radius:9px;flex:none}
.res-row .t{flex:1;min-width:0}
.res-row .t h5{margin:0;font-size:15.5px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.res-row .t p{margin:0;font-size:12.5px;color:var(--mut)}
.badge{font-size:11px;font-weight:800;border-radius:999px;padding:4px 10px;flex:none}
.b-anime{background:var(--vio-soft);color:var(--vio-deep)}.b-manga{background:var(--rose-soft);color:var(--rose)}.b-novel{background:var(--teal-soft);color:var(--teal)}
.hint{font-size:13px;color:var(--mut);margin:12px 0 0}
.tools{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px}
@media(max-width:820px){.tools{grid-template-columns:1fr}}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);transition:.22s}
.tool:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.tool .no{font-size:11.5px;font-weight:800;color:var(--vio);letter-spacing:.18em}
.tool h4{margin:8px 0 5px;font-size:18px;font-weight:900}
.tool p{margin:0;font-size:14.5px;color:var(--mut)}
.tool input{width:100%;margin-top:14px;border:1.5px solid var(--line-2);background:var(--bg);color:var(--ink);border-radius:12px;padding:13px;font-size:14.5px;outline:none;min-height:48px}
.tool input:focus{border-color:var(--vio)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--vio-soft);border-radius:6px;padding:1px 7px;font-size:.92em}

/* ============ manuals ============ */
.manual-shell{margin-top:36px;background:var(--surface);border:1px solid var(--line);border-radius:28px;box-shadow:var(--sh-2);display:grid;grid-template-columns:262px minmax(0,1fr);overflow:hidden}
@media(max-width:900px){.manual-shell{grid-template-columns:1fr}}
.manual-nav{background:var(--bg-soft);border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;gap:6px;align-self:start;position:sticky;top:96px}
@media(max-width:900px){.manual-nav{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;flex-wrap:wrap;padding:14px;position:static}}
.manual-nav .mn-lab{font-size:11px;letter-spacing:.22em;color:var(--mut);font-weight:800;padding:2px 10px 12px}
@media(max-width:900px){.manual-nav .mn-lab{width:100%;padding-bottom:2px}}
.manual-nav button{display:flex;gap:12px;align-items:flex-start;text-align:left;border:1px solid transparent;background:transparent;border-radius:var(--r-md);padding:13px 12px;cursor:pointer;transition:.2s;width:100%}
@media(max-width:900px){.manual-nav button{width:auto;flex:1 1 158px}}
.manual-nav button .n{font-size:11px;font-weight:800;color:var(--mut-2);letter-spacing:.06em;padding-top:4px;flex:none}
.manual-nav button .bt{font-size:15.5px;font-weight:800;color:var(--ink-2);display:block;line-height:1.35}
.manual-nav button .bd{font-size:12px;color:var(--mut);display:block;margin-top:2px;line-height:1.45}
.manual-nav button:hover{background:var(--surface)}
.manual-nav button.on{background:var(--surface);border-color:var(--line);box-shadow:var(--sh-1)}
.manual-nav button.on .n{color:var(--vio)}
.manual-nav button.on .bt{color:var(--ink)}
.manual-body{padding:42px 46px 48px;min-width:0}
@media(max-width:640px){.manual-body{padding:26px 20px 32px}}
.mpanel{display:none}
.mpanel.on{display:block;animation:panelIn .45s cubic-bezier(.22,.8,.3,1)}
@media (prefers-reduced-motion: reduce){.mpanel.on{animation:none}}
.mpanel .mb-tag{font-size:11.5px;letter-spacing:.22em;font-weight:800;color:var(--vio)}
.mpanel h3.mb-title{font-size:27px;font-weight:900;margin:8px 0 6px;letter-spacing:-.01em;line-height:1.25}
.mpanel .mb-meta{font-size:13px;color:var(--mut);font-weight:600;margin:0}
.mpanel .mb-intro{color:var(--ink-2);font-size:15.5px;margin:12px 0 0}
.mpanel h4.mb-h{font-size:17.5px;font-weight:900;margin:30px 0 10px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:baseline;gap:10px}
.mpanel h4.mb-h .hn{font-size:12px;color:var(--vio);font-weight:800;letter-spacing:.08em;flex:none}
.mpanel p{font-size:15px;color:var(--ink-2);margin:0 0 10px}
.mpanel ul,.mpanel ol{margin:0 0 12px;padding-left:20px;color:var(--ink-2);font-size:15px}
.mpanel li{margin-bottom:7px}
.mpanel li::marker{color:var(--vio);font-weight:800}
.mpanel strong{color:var(--ink)}
.chan-rows{margin:4px 0 12px}
.chan-row{display:flex;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:15px;align-items:baseline}
.chan-row:last-child{border-bottom:0}
.chan-row .cn{font-weight:800;color:var(--ink);flex:none;width:52px}
.chan-row .cp{color:var(--mut)}
.quick3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0 4px}
@media(max-width:760px){.quick3{grid-template-columns:1fr}}
.quick3 .q{background:var(--vio-softer);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px}
.quick3 .q .qn{font-size:12px;font-weight:800;color:var(--vio);letter-spacing:.12em}
.quick3 .q h5{margin:5px 0 4px;font-size:15.5px;font-weight:900}
.quick3 .q p{margin:0;font-size:13.5px;color:var(--mut)}
.clauses{background:var(--surface-2);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:26px 28px;margin-top:14px}
@media(max-width:640px){.clauses{padding:20px 18px}}
.clauses .cl-lead{font-size:15px;color:var(--ink);font-weight:600;margin:0}
.clause{padding:11px 0;border-top:1px dashed var(--line-2)}
.clause p{margin:0;font-size:14.5px;color:var(--ink-2)}
.clauses .cl-end{margin:14px 0 0;padding:13px 15px;background:var(--vio-soft);border-radius:var(--r-sm);font-size:14.5px;color:var(--ink);font-weight:600}
.callout{border:1px solid var(--line);background:var(--vio-softer);border-radius:var(--r-md);padding:15px 18px;font-size:14.5px;color:var(--ink-2);margin:14px 0}
.callout strong{color:var(--ink)}
details.faq{border-bottom:1px solid var(--line)}
details.faq:last-of-type{border-bottom:0}
details.faq summary{cursor:pointer;padding:15px 2px;font-size:15.5px;font-weight:800;color:var(--ink);list-style:none;display:flex;gap:11px;align-items:baseline}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .qn{color:var(--vio);font-size:12.5px;font-weight:800;flex:none;letter-spacing:.06em}
details.faq summary:hover{color:var(--vio-deep)}
details.faq .fa{padding:0 2px 17px 36px;font-size:14.5px;color:var(--ink-2)}
footer .mlinks{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;align-items:center}
footer .mlinks .ml-lab{font-weight:800;color:var(--ink-2);margin-right:2px}
footer .mlinks a{padding:5px 13px;border:1px solid var(--line);border-radius:999px;font-weight:600;transition:.2s;background:var(--surface)}
footer .mlinks a:hover{color:var(--vio);border-color:var(--vio)}

/* ============ changelog ============ */
.log-card{margin-top:36px;background:var(--surface);border:1px solid var(--line);border-radius:28px;box-shadow:var(--sh-2);padding:40px;position:relative;overflow:hidden}
@media(max-width:640px){.log-card{padding:26px 20px}}
.log-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--vio),var(--rose))}
.log-head{display:flex;align-items:flex-start;gap:18px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--line)}
.log-dot{width:16px;height:16px;border-radius:50%;background:var(--vio);box-shadow:0 0 0 6px var(--vio-soft);flex:none;margin-top:12px}
.log-ver{font-size:clamp(30px,4vw,38px);font-weight:900;letter-spacing:-.02em;line-height:1.1}
.log-ver small{display:block;font-size:15px;font-weight:800;color:var(--vio);letter-spacing:.02em;margin-top:5px}
.log-meta{margin-left:auto;font-size:13.5px;color:var(--mut);font-weight:600;text-align:right;line-height:1.7}
.log-meta b{color:var(--ink-2)}
@media(max-width:640px){.log-meta{margin-left:34px;text-align:left}}
.log-groups{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
@media(max-width:820px){.log-groups{grid-template-columns:1fr}}
.log-group{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px}
.log-group h4{margin:0 0 10px;font-size:16.5px;font-weight:900;display:flex;align-items:baseline;gap:9px}
.log-group h4 .gn{font-size:11.5px;font-weight:800;color:var(--vio);letter-spacing:.1em;flex:none}
.log-group ul{margin:0;padding-left:18px;font-size:14.5px;color:var(--ink-2)}
.log-group li{margin-bottom:7px}
.log-group li:last-child{margin-bottom:0}
.log-group li::marker{color:var(--vio);font-weight:800}
.log-group strong{color:var(--ink)}
.brand-note{margin-top:12px;background:var(--vio-soft);border-radius:var(--r-sm);padding:12px 15px;font-size:14px;color:var(--ink);font-weight:600}
.warn-card{margin-top:14px;border-radius:var(--r-md);padding:22px 24px;background:color-mix(in srgb,var(--gold) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--gold) 48%,var(--line))}
.warn-card h4{margin:0 0 10px;font-size:17px;font-weight:900;display:flex;align-items:center;gap:10px}
.warn-card h4 .wic{width:26px;height:26px;border-radius:8px;background:var(--gold);color:#231A02;display:grid;place-items:center;font-weight:900;font-size:15px;flex:none}
.warn-card ol{margin:0;padding-left:20px;font-size:14.5px;color:var(--ink-2)}
.warn-card li{margin-bottom:7px}
.warn-card li:last-child{margin-bottom:0}
.warn-card li::marker{font-weight:800}
.warn-card strong{color:var(--ink)}

/* foldable log groups + credits (1.0.1 sync) */
details.log-group summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:9px;font-size:16.5px;font-weight:900;color:var(--ink);position:relative;padding-right:22px;min-height:28px}
details.log-group summary::-webkit-details-marker{display:none}
details.log-group summary .gn{font-size:11.5px;font-weight:800;color:var(--vio);letter-spacing:.1em;flex:none}
details.log-group summary::after{content:"›";position:absolute;right:2px;top:0;color:var(--mut-2);font-size:20px;transition:transform .3s}
details.log-group[open ] summary::after{transform:rotate(90deg)}
details.log-group summary:hover{color:var(--vio-deep)}
.lf-body{margin-top:12px}
.lf-sub{font-size:12px;font-weight:800;color:var(--vio);letter-spacing:.16em;margin:14px 0 8px}
.lf-sub:first-child{margin-top:0}
.credits{margin-top:48px}
.credits-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:12px;margin-top:22px}
.credit{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:17px 19px;box-shadow:var(--sh-1);content-visibility:auto;contain-intrinsic-size:auto 108px}
.credit h5{margin:0 0 4px;font-size:15.5px;font-weight:900;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.credit p{margin:0;font-size:13.5px;color:var(--mut)}
.credit .new{font-size:10.5px;font-weight:900;letter-spacing:.06em;background:var(--vio-soft);color:var(--vio-deep);border-radius:999px;padding:2px 8px}

/* ============ feedback ============ */
.fb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px;align-items:start}
@media(max-width:960px){.fb-grid{grid-template-columns:1fr}}
.fb-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1)}
.fb-card .no{font-size:11.5px;font-weight:800;color:var(--vio);letter-spacing:.18em}
.fb-card h3{margin:9px 0 7px;font-size:19px;font-weight:900}
.fb-card p{margin:0;font-size:14.5px;color:var(--mut)}
.fb-card ul{margin:4px 0 0;padding-left:18px;font-size:14.5px;color:var(--ink-2)}
.fb-card li{margin-bottom:8px}
.fb-card li::marker{color:var(--vio);font-weight:800}
.fb-card strong{color:var(--ink)}
.btn-off{display:inline-flex;align-items:center;gap:8px;margin-top:18px;background:var(--bg-soft);color:var(--mut-2);border:1px solid var(--line);font-weight:800;font-size:14.5px;padding:12px 20px;border-radius:999px;cursor:not-allowed;user-select:none}
.fb-pending{font-size:12.5px;color:var(--mut);margin-top:10px}
.fb-field{margin-top:13px}
.fb-field label{display:block;font-size:13px;font-weight:800;color:var(--ink-2);margin-bottom:6px}
.fb-field input,.fb-field textarea{width:100%;border:1.5px solid var(--line-2);background:var(--bg);color:var(--ink);border-radius:12px;padding:11px 13px;font-size:14.5px;outline:none;font-family:inherit;resize:vertical;transition:.2s}
.fb-field input:focus,.fb-field textarea:focus{border-color:var(--vio);box-shadow:0 0 0 4px var(--vio-soft)}
.fb-field input[readonly]{color:var(--mut);background:var(--bg-soft)}
.fb-copy{margin-top:18px;width:100%;border:0;background:var(--vio);color:#fff;font-weight:800;font-size:15px;padding:14px 20px;border-radius:999px;cursor:pointer;transition:.22s;box-shadow:0 10px 26px rgba(108,79,224,.3)}
.fb-copy:hover{background:var(--vio-deep);transform:translateY(-2px)}
.fb-status{font-size:13.5px;font-weight:700;color:var(--teal);margin-top:12px;min-height:1.4em}
.fb-out{width:100%;margin-top:12px;border:1.5px dashed var(--line-2);background:var(--bg);color:var(--ink-2);border-radius:12px;padding:12px 13px;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:none}

/* ============ download (dark) ============ */
.download{margin-top:88px;background:linear-gradient(160deg,#2B1A52,#150B2C 72%);color:#F6F1FF;border-radius:36px;padding:56px 48px;position:relative;overflow:hidden}
@media(max-width:640px){.download{padding:38px 24px;border-radius:26px}}
.download::after{content:"";position:absolute;inset:0;background:radial-gradient(520px 300px at 88% 0%,rgba(108,79,224,.35),transparent 65%),radial-gradient(380px 260px at 0% 100%,rgba(242,160,196,.16),transparent 65%);pointer-events:none}
.download>*{position:relative;z-index:1}
.download .eyebrow{color:#9D97C4}.download .eyebrow::before{background:#8B82F0}
.download h2{font-size:clamp(30px,4.4vw,42px);font-weight:900;margin:14px 0 10px;letter-spacing:-.01em}
.download h2 em{font-style:normal;color:#F2A0C4}
.download p{color:#C6C3DA;font-size:16px;margin:0;max-width:38em}
.plats{display:grid;grid-template-columns:repeat(auto-fill,minmax(236px,1fr));gap:14px;margin-top:34px}
@media(max-width:820px){.plats{grid-template-columns:1fr}}
.plat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--r-lg);padding:24px;backdrop-filter:blur(6px);transition:.22s;display:flex;flex-direction:column}
.plat:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.plat .no{font-size:11.5px;font-weight:800;letter-spacing:.18em;color:#A79FF5;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.plat .rec{background:#F2A0C4;color:#33122B;font-size:11px;font-weight:900;letter-spacing:.06em;padding:3px 9px;border-radius:999px}
.plat h4{margin:9px 0 5px;font-size:19px;font-weight:900;color:#fff}
.plat p{font-size:14px;color:#B9B6CC;margin:0}
.plat .plat-size{margin-top:10px;font-size:13px;font-weight:700;color:#E9E6FF;letter-spacing:.02em}
.plat .plat-go{margin-top:auto;padding-top:14px;align-self:flex-start}
.plat .mono{background:rgba(255,255,255,.12);color:#E9E6FF}
.download .foot-meta{margin-top:26px;font-size:13.5px;color:#8F8BA9}
.download .foot-meta a{color:#CFC9FF;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.download .foot-meta a:hover{color:#fff}

/* ============ footer ============ */
footer{margin-top:72px;border-top:1px solid var(--line);padding:36px 0 84px;color:var(--mut);font-size:13.5px}
footer .frow{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
footer .frow img{width:30px;height:30px;border-radius:8px}
footer .fname{font-size:18px;font-weight:900;color:var(--ink)}
footer p{margin:12px 0 0;max-width:62em}

/* ============ interaction polish ============ */
:root{--err:#F093A8}
section[id],article[id],.download[id]{scroll-margin-top:104px}
:focus{outline:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px var(--vio)}
/* own press feedback: a translucent violet wash inset into the element, so it always follows its border-radius (no square tap flash, ever) */
a:active,button:active,summary:active{box-shadow:inset 0 0 0 999px rgba(165,143,255,.16)}
.plat:active,.z-feat:active,.tool:active,.fb-card:active,.bcard:active{box-shadow:inset 0 0 0 999px rgba(165,143,255,.13),var(--sh-1)}
.btn:active,.topnav .dl:active,.fb-copy:active{box-shadow:inset 0 0 0 999px rgba(15,5,40,.25)}
.topnav .links a{min-height:44px;display:inline-flex;align-items:center}
.topnav .dl{min-height:44px;display:inline-flex;align-items:center}
@media(max-width:760px){
  .topnav{justify-content:flex-start;padding:8px 8px 8px 14px;gap:4px}
  .topnav .links{display:flex;flex:1 1 auto;min-width:0;overflow-x:auto;margin:0;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .topnav .links::-webkit-scrollbar{display:none}
  .topnav .links a{flex:none}
  .topnav .dl{padding:10px 14px;font-size:13.5px}
}
.seg button{min-height:44px}
.stage-tabs button{min-height:48px}
.stage .phone{touch-action:pan-y}
.manual-nav button{min-height:54px}
details.faq summary{min-height:48px;align-items:center;position:relative;padding-right:34px}
details.faq summary::after{content:"›";position:absolute;right:8px;top:50%;transform:translateY(-50%);color:var(--mut-2);font-size:21px;transition:transform .3s}
details.faq[open ] summary::after{transform:translateY(-50%) rotate(90deg)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
details.faq[open ] .fa{animation:faqIn .35s ease}
footer .mlinks a{min-height:44px;display:inline-flex;align-items:center}
.searchbox{position:relative}
.searchbox input{padding-right:56px}
.search-clear{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;background:transparent;color:var(--mut);font-size:21px;line-height:1;cursor:pointer;border-radius:50%;display:none}
.search-clear:hover{color:var(--ink);background:var(--vio-softer)}
.search-clear.show{display:block}
.clear-kw{margin:12px 0 6px;min-height:44px;border:1.5px solid var(--vio);color:var(--vio);background:transparent;border-radius:999px;padding:10px 20px;font-weight:800;font-size:14px;cursor:pointer;transition:.2s}
.clear-kw:hover{background:var(--vio-soft)}
.cmd-list{margin-top:10px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
.cmd-list[hidden]{display:none}
.cmd-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);padding:12px 14px;font-size:14.5px;font-weight:700;color:var(--ink-2);cursor:pointer;min-height:48px;font-family:inherit}
.cmd-item:last-child{border-bottom:0}
.cmd-item .go{margin-left:auto;color:var(--mut-2);font-size:12.5px;font-weight:600;flex:none}
.cmd-item.act{background:var(--vio-soft);color:var(--ink)}
.book-pager{display:flex;justify-content:space-between;gap:12px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.pager-btn{display:inline-flex;align-items:center;gap:8px;min-height:50px;padding:12px 18px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font-weight:800;font-size:14.5px;cursor:pointer;transition:.2s;max-width:49%}
.pager-btn:hover{border-color:var(--vio);color:var(--vio)}
.pager-btn[disabled]{opacity:.35;cursor:not-allowed}
.pager-btn[disabled]:hover{border-color:var(--line-2);color:var(--ink)}
.fb-err{color:var(--err);font-size:13px;font-weight:700;margin:6px 0 0}
.fb-count{font-size:12px;color:var(--mut);text-align:right;margin-top:5px;font-weight:600}
.fb-field.invalid input,.fb-field.invalid textarea{border-color:var(--err)}
.fb-status.bad{color:var(--err)}
#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,16px);background:var(--ink);color:var(--bg);padding:13px 22px;border-radius:999px;font-size:14.5px;font-weight:700;box-shadow:var(--sh-2);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:120;max-width:calc(100vw - 32px);text-align:center}
#toast.show{opacity:1;transform:translate(-50%,0)}
#toTop{position:fixed;right:18px;bottom:18px;width:48px;height:48px;border-radius:50%;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);box-shadow:var(--sh-2);font-size:19px;cursor:pointer;opacity:1;pointer-events:auto;transform:none;transition:opacity .25s,transform .25s;z-index:90;display:grid;place-items:center}
#toTop.show{opacity:1;pointer-events:auto;transform:none}
#toTop:hover{border-color:var(--vio);color:var(--vio)}
@keyframes flashRing{0%{box-shadow:0 0 0 3px var(--vio),0 0 0 7px var(--vio-soft)}100%{box-shadow:0 0 0 3px transparent,0 0 0 20px transparent}}
.flash{animation:flashRing 1.2s ease-out}
.plat-go{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;color:#CFC9FF;font-weight:800;font-size:14.5px;border-bottom:2px solid rgba(167,159,245,.45);transition:.2s}
.plat-go:hover{color:#fff;border-bottom-color:#A79FF5}
.plat-alt{display:inline-flex;align-items:center;min-height:36px;margin-top:2px;color:#9D97C4;font-weight:600;font-size:13px;border-bottom:1px solid rgba(167,159,245,.28);transition:.2s;align-self:flex-start}
.plat-alt:hover{color:#E9E6FF;border-bottom-color:#A79FF5}
.ext-link{color:var(--vio);font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media (prefers-reduced-motion: reduce){#toast,#toTop{transition:none}details.faq[open ] .fa{animation:none}.flash{animation:none}details.faq summary::after{transition:none}}

/* ============ brand refresh: night violet & sakura (from the app icon) ============ */
.hero .btn{background:#7C5CFF;box-shadow:0 12px 30px rgba(124,92,255,.45)}
.hero .btn:hover{background:#8F71FF;box-shadow:0 16px 36px rgba(124,92,255,.5)}
.hero .btn.ghost{background:rgba(255,255,255,.06);color:#F4EFFF;border:1px solid rgba(255,255,255,.28);box-shadow:none}
.hero .btn.ghost:hover{border-color:#F2A0C4;color:#F8C3D8;background:rgba(255,255,255,.09)}
.hero .stats{border-top-color:rgba(255,255,255,.14);border-bottom-color:rgba(255,255,255,.14)}
.hero .stat+.stat{border-left-color:rgba(255,255,255,.14)}
@media(max-width:760px){.hero .stat:nth-child(n+3){border-top-color:rgba(255,255,255,.14)}}
.hero .stat .num{color:#FBF6EA}
.hero .stat .num em{color:#F2A0C4}
.hero .stat .lab{color:#B3A8D8}
.icon-stage{position:relative;display:grid;place-items:center;min-height:540px}
@media(max-width:960px){.icon-stage{min-height:0;padding:28px 0 8px}}
.icon-stage .halo{position:absolute;width:min(480px,94%);aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(158,116,255,.55),rgba(242,160,196,.20) 55%,transparent 72%);filter:blur(10px)}
.icon-stage .icon-frame{position:relative;z-index:1;width:min(430px,88%);aspect-ratio:1/1;border-radius:22%;overflow:hidden;border:1px solid rgba(255,255,255,.4);box-shadow:0 34px 80px rgba(7,2,22,.6),0 0 0 6px rgba(255,255,255,.06),0 0 110px rgba(150,110,255,.35);flex:none}
.icon-stage .app-icon-big{width:100%;height:100%;object-fit:contain;display:block}
.icon-stage .moon{position:absolute;top:1%;right:5%;width:58px;height:58px;border-radius:50%;box-shadow:15px 7px 0 0 #F6E7C1;transform:rotate(-22deg);opacity:.95;z-index:0}
.icon-stage .petal{position:absolute;background:linear-gradient(135deg,#FACFE0,#F19CC0);border-radius:100% 6px 100% 6px;opacity:.9;z-index:0;animation:petalFloat 7.5s ease-in-out infinite}
.icon-stage .petal.p1{width:24px;height:17px;top:9%;left:5%;transform:rotate(24deg)}
.icon-stage .petal.p2{width:17px;height:12px;top:64%;left:1.5%;transform:rotate(-18deg);animation-delay:-2.4s}
.icon-stage .petal.p3{width:20px;height:14px;bottom:7%;right:6%;transform:rotate(40deg);animation-delay:-4.2s}
.icon-stage .petal.p4{width:13px;height:10px;top:30%;right:1%;transform:rotate(-32deg);animation-delay:-1.2s}
.icon-stage .petal.p5{width:15px;height:11px;bottom:16%;left:9%;transform:rotate(12deg);animation-delay:-5.6s}
@keyframes petalFloat{0%,100%{margin-top:0}50%{margin-top:-11px}}
@media (prefers-reduced-motion: reduce){.icon-stage .petal{animation:none}}
.b-1{background:linear-gradient(140deg,#33205F,#1B1038 72%)}
.b-1 .ic{background:rgba(242,160,196,.16);color:#F8C3D8}
.stage{border-radius:32px}
.zone{border-radius:32px}
.manual-shell{border-radius:32px}
.log-card{border-radius:32px}
.demo{border-radius:32px}
.zv-novel{background:linear-gradient(155deg,#C79A45,#7A5518 58%,#3A2708)}
footer .frow img{border-radius:10px}

/* ============ screens: one nav button = one screen ============ */
body{overflow:hidden}
#screens{height:100dvh}
.screen{display:none;height:100%;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.screen.active{display:flex;flex-direction:column;animation:screenIn .34s cubic-bezier(.22,.8,.3,1)}
.screen>*{flex:none}
.screen>footer{margin-top:auto}
@keyframes screenIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.topnav .dl.on{background:#D1608F;color:#fff}
@media (prefers-reduced-motion: reduce){.screen.active{animation:none}}

/* ============ all-dark unification: every screen wears the night sky ============ */
/* page & screen backdrop: deep violet night with a faint violet/pink nebula, like the hero */
body{background:#120A24}
.screen{background:
  radial-gradient(880px 480px at 88% -4%,rgba(124,92,255,.16),transparent 62%),
  radial-gradient(720px 430px at -8% 108%,rgba(242,160,196,.07),transparent 62%),
  linear-gradient(180deg,#170D30 0%,#140D29 340px,#120A24 100%)}
/* filled violet buttons: deep enough for white text to stay crisp on the dark theme */
.btn{background:#7C5CFF;box-shadow:0 10px 26px rgba(124,92,255,.4)}
.btn:hover{background:#8F71FF;box-shadow:0 16px 34px rgba(124,92,255,.48)}
.btn.ghost{background:rgba(255,255,255,.05);color:var(--ink);border-color:var(--line-2);box-shadow:none}
.btn.ghost:hover{border-color:var(--pink);color:#F8C3D8;background:rgba(255,255,255,.08)}
.topnav .dl{background:#7C5CFF;box-shadow:0 6px 18px rgba(124,92,255,.4)}
.topnav .dl:hover{background:#8F71FF}
.topnav .dl.on{background:#D1608F}
.fb-copy{background:#7C5CFF;box-shadow:0 10px 26px rgba(124,92,255,.38)}
.fb-copy:hover{background:#8F71FF}
/* ghost/outline buttons that sat on white before */
.pager-btn{background:rgba(255,255,255,.04)}
.pager-btn[disabled]:hover{color:var(--ink)}
.clear-kw:hover{background:var(--vio-soft)}
/* disabled-looking feedback button: clearly dark, not greyed white */
.btn-off{background:rgba(255,255,255,.05);color:var(--mut);border-color:var(--line)}
/* zone cards: deepen the pastel washes into night-violet tints */
.zone-anime{background:linear-gradient(135deg,#2E2160,var(--surface) 64%)}
.zone-manga{background:linear-gradient(135deg,#3A2145,var(--surface) 64%)}
.zone-novel{background:linear-gradient(135deg,#38300F,var(--surface) 64%)}
.z-feat{background:rgba(255,255,255,.045)}
/* manual reader: nav rail a shade deeper than the reading pane */
.manual-nav{background:#1B1236}
.manual-nav button:hover{background:rgba(255,255,255,.05)}
.manual-nav button.on{background:var(--surface-2)}
/* changelog warn card: keep the gold hint, on a dark base */
.warn-card{background:color-mix(in srgb,var(--gold) 10%,#1B1236);border-color:color-mix(in srgb,var(--gold) 42%,var(--line))}
/* download section small print: brighten for the dark base */
.download .foot-meta{color:#A79FC9}
/* toast: moon-white pill is now the exception — make it a dark pill with light text */
#toast{background:#372863;color:#F6F1FF;border:1px solid var(--line-2)}
/* back-to-top: dark glass disc */
#toTop{background:rgba(34,24,67,.92)}

/* ============ portrait (narrow-screen) liveliness — mobile only, desktop untouched ============ */
/* sliding nav pill: hidden on desktop, where the static .on background stays as-is */
.nav-pill{display:none}
@media(max-width:820px){
  /* -- sliding pill highlight in the capsule nav -- */
  .topnav .links{position:relative}
  .nav-pill{display:block;position:absolute;top:50%;left:0;width:0;height:40px;border-radius:999px;background:var(--vio-soft);box-shadow:inset 0 0 0 1px var(--line);transform:translateY(-50%);opacity:0;pointer-events:none;z-index:0;transition:left .42s cubic-bezier(.3,1.35,.45,1),width .42s cubic-bezier(.3,1.35,.45,1),opacity .25s ease}
  .nav-pill.ready{opacity:1}
  .topnav .links a{position:relative;z-index:1}
  .topnav .links a.on{background:transparent}
  /* -- screen switch: soft rise + fade instead of a hard cut -- */
  .screen.active{animation:screenInM .48s cubic-bezier(.22,.8,.3,1)}
  @keyframes screenInM{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
  /* -- springy press feedback on tappables -- */
  .btn,.topnav .dl,.plat,.z-feat,.tool,.fb-card,.pager-btn,.seg button,.stage-tabs button,.manual-nav button,footer .mlinks a{transition-property:transform,box-shadow,background-color,border-color,color;transition-duration:.38s;transition-timing-function:cubic-bezier(.34,1.56,.64,1)}
  .btn:active,.topnav .dl:active,.fb-copy:active{transform:scale(.965)}
  .plat:active,.z-feat:active,.tool:active,.fb-card:active{transform:scale(.98)}
  .seg button:active,.stage-tabs button:active,.manual-nav button:active,.pager-btn:active,footer .mlinks a:active{transform:scale(.96)}
  /* -- portrait rhythm: breathing room on tall phones, no top-crowding -- */
  .hero{padding-bottom:72px}
  .plats{gap:16px}
  .plat{border-radius:24px;padding:22px}
  .download .plat{border-radius:24px}
  footer{padding-bottom:calc(104px + env(safe-area-inset-bottom,0px))}
  #toTop{bottom:calc(18px + env(safe-area-inset-bottom,0px));right:16px}
}
@media(max-width:760px) and (min-height:720px){
  .hero{padding-top:calc(var(--nav-h) + 96px);padding-bottom:88px}
  .hero-in{gap:46px}
  .hero .cta{margin-top:38px}
  .hero .meta{margin-top:28px}
  .stats{margin-top:92px}
  .icon-stage{padding-top:12px}
}
/* -- hero life: floating icon, breathing halo, drifting petals, moon glow (transform/opacity only) -- */
@media(max-width:820px) and (prefers-reduced-motion: no-preference){
  .icon-stage .icon-frame{animation:iconFloat 6.5s ease-in-out infinite;will-change:transform}
  @keyframes iconFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
  .icon-stage .halo{animation:haloPulse 7s ease-in-out infinite;will-change:transform,opacity}
  @keyframes haloPulse{0%,100%{opacity:.75;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
  .icon-stage .moon{animation:moonPulse 8s ease-in-out infinite;pointer-events:none}
  @keyframes moonPulse{0%,100%{opacity:.88;transform:rotate(-22deg) scale(1)}50%{opacity:1;transform:rotate(-22deg) scale(1.05)}}
  .icon-stage .petal{animation:petalDrift 11s ease-in-out infinite;pointer-events:none;will-change:transform,opacity}
  .icon-stage .petal.p1{animation-duration:12s}
  .icon-stage .petal.p2{animation-duration:9.5s;animation-delay:-3s}
  .icon-stage .petal.p3{animation-duration:13s;animation-delay:-5.5s}
  .icon-stage .petal.p4{animation-duration:10s;animation-delay:-1.8s}
  .icon-stage .petal.p5{animation-duration:11.5s;animation-delay:-7s}
  @keyframes petalDrift{0%{transform:translate3d(0,0,0) rotate(0deg);opacity:0}12%{opacity:.95}45%{transform:translate3d(-14px,26px,0) rotate(38deg);opacity:.9}75%{transform:translate3d(8px,52px,0) rotate(74deg);opacity:.65}100%{transform:translate3d(-4px,78px,0) rotate(105deg);opacity:0}}
  /* stagger helper states (classes are added by JS only, so no-JS keeps everything visible) */
  .lv-pre{opacity:0;transform:translateY(16px)}
  .lv-in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s cubic-bezier(.22,.8,.3,1)}
}
@media (prefers-reduced-motion: reduce){
  .icon-stage .icon-frame,.icon-stage .halo,.icon-stage .moon,.icon-stage .petal{animation:none}
  .screen.active{animation:none}
  .nav-pill{transition:none}
  .lv-pre{opacity:1;transform:none}
}

/* ============ performance pass: compositor-only motion, lighter paint ============ */
/* fixed nav keeps its glass at a smaller blur radius; download cards drop backdrop blur (their translucent fill stays) */
.topnav{backdrop-filter:blur(12px) saturate(1.25);-webkit-backdrop-filter:blur(12px) saturate(1.25)}
.plat{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.07)}
/* halo: the radial gradient already feathers the edge — no filter blur left to repaint */
.icon-stage .halo{filter:none}
/* petals float on the composited `translate` property, never margin-top (no layout per frame) */
@keyframes petalFloat{0%,100%{translate:0 0}50%{translate:0 -11px}}
/* don't keep permanent compositor layers for the small looping pieces */
.icon-stage .halo,.icon-stage .petal{will-change:auto}
/* looping hero animation runs only while the home screen is shown, the tab is visible and the stage is on screen (the router toggles .anim-paused on <html>) */
html.anim-paused .icon-stage .petal,html.anim-paused .icon-stage .halo,html.anim-paused .icon-stage .moon,html.anim-paused .icon-stage .icon-frame{animation-play-state:paused}
/* arrival flash: a static ring cleared by the existing JS timer, instead of an animated box-shadow */
.flash{animation:none;box-shadow:0 0 0 3px var(--vio),0 0 0 7px var(--vio-soft)}
/* big scrolling surfaces: one soft shadow pass instead of two heavy ones */
.stage,.demo,.manual-shell,.log-card,.z-visual{box-shadow:0 2px 6px rgba(5,2,16,.35),0 12px 28px rgba(5,2,16,.32)}
.phone{box-shadow:0 4px 10px rgba(5,2,16,.45),0 24px 48px rgba(5,2,16,.5)}
/* blocks far down the long screens skip layout/paint until scrolled near */
.zone{content-visibility:auto;contain-intrinsic-size:auto 560px}
.bcard{content-visibility:auto;contain-intrinsic-size:auto 240px}
.tool{content-visibility:auto;contain-intrinsic-size:auto 220px}
.fb-card{content-visibility:auto;contain-intrinsic-size:auto 340px}
.log-group{content-visibility:auto;contain-intrinsic-size:auto 240px}
.plat{content-visibility:auto;contain-intrinsic-size:auto 230px}
.clauses{content-visibility:auto;contain-intrinsic-size:auto 640px}
.z-feat{content-visibility:auto;contain-intrinsic-size:auto 120px}
