@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=JetBrains+Mono:wght@400;600&display=swap');

:root{
  --bg:#0d1015; --bg2:#12161d; --panel:#171c25; --panel2:#1e2532; --line:#2a3242; --line2:#364057;
  --text:#e9ecf2; --sub:#b4bccb; --mute:#8590a4;
  --accent:#f5a524; --accent2:#ffcf70; --accent-ink:#241600;
  --rec:#ff4a5c; --ok:#3ecf8e; --info:#4fb3d9;
  --radius:14px; --radius-s:9px;
  --font:'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .5em;font-weight:900;letter-spacing:.01em}
p{margin:0 0 1em}
button{font-family:inherit}
.i{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em;flex:none}
.i.fill{fill:currentColor;stroke:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.sec{padding:84px 0}
.sec.alt{background:var(--bg2)}
.sec-head{max-width:900px;margin:0 0 44px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:var(--accent);text-transform:uppercase;margin-bottom:12px;display:block}
.sec-head h2{font-size:clamp(26px,3.4vw,38px)}
.sec-head p{color:var(--sub)}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(13,16,21,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none!important}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#ff7a3d);display:grid;place-items:center;color:var(--accent-ink)}
.brand-mark .i{width:19px;height:19px;stroke-width:2.4}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;letter-spacing:.14em;font-weight:900}
.brand-text small{font-size:10.5px;color:var(--mute);letter-spacing:.06em}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:var(--sub);padding:8px 13px;border-radius:8px;font-size:14px;font-weight:500;text-decoration:none!important}
.nav a:hover{background:var(--panel);color:var(--text)}
.nav a.active{color:var(--accent2);background:var(--panel)}
.nav-cta{margin-left:6px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line2);color:var(--text);border-radius:8px;padding:6px 10px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;border:1px solid var(--line2);background:var(--panel);color:var(--text);font-weight:700;font-size:15px;cursor:pointer;text-decoration:none!important;transition:.15s}
.btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent2)}
.btn.sm{padding:8px 15px;font-size:13.5px}
.btn.ghost{background:transparent}
.btn.rec{background:var(--rec);border-color:var(--rec);color:#fff}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* hero */
.hero{position:relative;overflow:hidden;padding:76px 0 90px;background:radial-gradient(900px 500px at 78% 10%,rgba(245,165,36,.16),transparent 60%),radial-gradient(700px 500px at 5% 90%,rgba(79,179,217,.10),transparent 60%)}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,58px);margin-bottom:.35em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{font-size:18px;color:var(--sub);max-width:34em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 26px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--panel);border:1px solid var(--line);color:var(--sub)}
.chip.a{border-color:rgba(245,165,36,.5);color:var(--accent2)}
.hero-visual{position:relative}
.hero-photo{border-radius:22px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/4.4;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.float-card{position:absolute;background:rgba(23,28,37,.94);backdrop-filter:blur(8px);border:1px solid var(--line2);border-radius:14px;padding:14px 16px;box-shadow:0 14px 40px rgba(0,0,0,.45)}
.fc-tracks{left:-38px;bottom:34px;width:270px}
.fc-tracks .row{display:flex;align-items:center;gap:8px;margin:7px 0;font-size:12px;color:var(--sub)}
.fc-tracks .bar{flex:1;height:10px;border-radius:5px;background:#232b3a;position:relative;overflow:hidden}
.fc-tracks .bar i{position:absolute;top:0;bottom:0;border-radius:5px}
.fc-tracks .dot{width:9px;height:9px;border-radius:50%}
.fc-tracks .m{font-family:var(--mono);font-size:10px;padding:1px 6px;border-radius:4px;border:1px solid var(--line2)}
.fc-tracks .m.on{background:var(--rec);border-color:var(--rec);color:#fff}
.fc-line{right:-14px;top:36px;width:250px;font-size:13px}
.fc-line small{color:var(--accent);font-family:var(--mono);font-size:11px;display:block;margin-bottom:3px}

/* cards & grids */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{font-size:18px;margin-bottom:.4em}
.card p{color:var(--sub);font-size:14.5px;margin:0}
.ic{width:46px;height:46px;border-radius:12px;background:rgba(245,165,36,.12);color:var(--accent);display:grid;place-items:center;margin-bottom:16px}
.ic .i{width:23px;height:23px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px 20px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);color:var(--accent);font-size:13px;font-weight:600;display:block;margin-bottom:12px}
.step h3{font-size:16px;margin-bottom:.3em}.step p{font-size:13.5px;color:var(--sub);margin:0}
.step .i{position:absolute;right:16px;top:18px;color:var(--mute);width:22px;height:22px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev>:first-child{order:2}
.photo{border-radius:20px;overflow:hidden;border:1px solid var(--line);position:relative}
.photo img{width:100%;height:100%;object-fit:cover}
.photo.tall{aspect-ratio:4/4.6}.photo.wide{aspect-ratio:16/10}
.photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 14px;background:linear-gradient(transparent,rgba(0,0,0,.72));font-size:12.5px;color:#e5e7ee}
.checks{list-style:none;padding:0;margin:0 0 1.2em}
.checks li{padding:9px 0 9px 32px;position:relative;border-bottom:1px dashed var(--line)}
.checks li::before{content:"";position:absolute;left:0;top:14px;width:18px;height:18px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23241600' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}

/* scene cards */
.scene-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.scene-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.scene-card .im{aspect-ratio:16/10;overflow:hidden;position:relative}
.scene-card .im img{width:100%;height:100%;object-fit:cover;transition:.4s}
.scene-card:hover .im img{transform:scale(1.04)}
.scene-card .badge{position:absolute;left:12px;top:12px;font-size:11.5px;padding:3px 10px;border-radius:999px;background:rgba(13,16,21,.82);border:1px solid var(--line2);color:var(--accent2);font-weight:700}
.scene-card .badge.soon{color:var(--sub)}
.scene-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.scene-card h3{font-size:19px;margin-bottom:.3em}
.scene-card .meta{font-size:12.5px;color:var(--mute);display:flex;gap:12px;flex-wrap:wrap;margin-bottom:10px;font-family:var(--mono)}
.scene-card p{font-size:14px;color:var(--sub);flex:1}
.cast{display:flex;gap:6px;margin:8px 0 16px;flex-wrap:wrap}
.av{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--sub);background:var(--panel2);border-radius:999px;padding:3px 10px 3px 4px}
.av b{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;color:#111;font-weight:900}

/* page hero (sub pages) */
.page-hero{padding:64px 0 46px;background:radial-gradient(800px 320px at 85% -10%,rgba(245,165,36,.14),transparent 60%);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(28px,4vw,44px)}
.page-hero p{color:var(--sub);max-width:46em;font-size:17px;margin:0}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--panel);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--panel2);font-size:13px;color:var(--sub);font-weight:700;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.tbl td small{color:var(--mute)}
.tag{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:999px;font-weight:700;border:1px solid var(--line2);color:var(--sub);white-space:nowrap}
.tag.must{background:rgba(245,165,36,.14);border-color:rgba(245,165,36,.5);color:var(--accent2)}
.tag.ok{background:rgba(62,207,142,.12);border-color:rgba(62,207,142,.45);color:var(--ok)}
.tag.warn{background:rgba(255,74,92,.12);border-color:rgba(255,74,92,.45);color:#ff8794}
.tag.info{background:rgba(79,179,217,.12);border-color:rgba(79,179,217,.45);color:var(--info)}
.note{border-left:3px solid var(--accent);background:rgba(245,165,36,.07);padding:14px 18px;border-radius:0 10px 10px 0;color:var(--sub);font-size:14.5px;margin:22px 0}
.note.warn{border-color:var(--rec);background:rgba(255,74,92,.07)}
.note b{color:var(--text)}
code,.mono{font-family:var(--mono);font-size:.9em}
code{background:var(--panel2);padding:1px 7px;border-radius:5px;color:var(--accent2)}

/* footer */
.site-footer{border-top:1px solid var(--line);background:#0a0c10;padding:46px 0 34px;color:var(--mute);font-size:13.5px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:26px}
.site-footer h4{font-size:13px;color:var(--sub);margin-bottom:10px;letter-spacing:.08em}
.site-footer a{color:var(--mute);display:block;padding:2px 0}
.site-footer .demo-note{border-top:1px solid var(--line);padding-top:18px;font-size:12.5px;line-height:1.7}

/* ============ STUDIO (app.html) ============ */
body.app{background:var(--bg)}
.app-wrap{max-width:1500px;margin:0 auto;padding:18px 20px 60px}
.stepper{display:flex;gap:6px;margin:0 0 16px;overflow-x:auto;padding-bottom:4px}
.stepper .s{display:flex;align-items:center;gap:9px;padding:8px 15px;border-radius:999px;background:var(--panel);border:1px solid var(--line);font-size:13px;color:var(--mute);white-space:nowrap}
.stepper .s b{width:22px;height:22px;border-radius:50%;background:var(--panel2);display:grid;place-items:center;font-size:12px;font-family:var(--mono)}
.stepper .s.on{color:var(--text);border-color:var(--accent)}
.stepper .s.on b{background:var(--accent);color:var(--accent-ink)}
.stepper .s.done b{background:var(--ok);color:#06210f}
.stepper .s.done{color:var(--sub)}

.screen{display:none}.screen.on{display:block}
.pick{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.drop{display:block;border:2px dashed var(--line2);border-radius:18px;padding:34px 26px;text-align:center;background:var(--panel);transition:.15s;cursor:pointer}
.drop:hover,.drop.over{border-color:var(--accent);background:rgba(245,165,36,.06)}
.drop .i{width:42px;height:42px;color:var(--accent);margin-bottom:8px}
.drop h3{font-size:19px}.drop p{color:var(--sub);font-size:14px;margin:0}
.samples{display:grid;gap:12px}
.sample{display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:10px;cursor:pointer;transition:.15s;text-align:left;color:inherit;width:100%}
.sample:hover{border-color:var(--accent);transform:translateX(3px)}
.sample img{width:120px;height:78px;object-fit:cover;border-radius:9px}
.sample h4{margin:0 0 3px;font-size:16px}
.sample small{color:var(--mute);font-family:var(--mono);font-size:12px}
.sample .cast{margin:6px 0 0}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.panel-h{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:13.5px;font-weight:700;color:var(--sub)}
.panel-h .i{color:var(--accent)}
.panel-h .sp{margin-left:auto;display:flex;gap:8px;align-items:center}

.analyze{max-width:720px;margin:30px auto;padding:34px}
.analyze h2{font-size:22px}
.an-list{list-style:none;padding:0;margin:20px 0}
.an-list li{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);color:var(--mute);font-size:14.5px}
.an-list li .st{width:24px;height:24px;border-radius:50%;border:2px solid var(--line2);display:grid;place-items:center}
.an-list li.run{color:var(--text)}
.an-list li.run .st{border-color:var(--accent);border-top-color:transparent;animation:spin .8s linear infinite}
.an-list li.done{color:var(--sub)}
.an-list li.done .st{background:var(--ok);border-color:var(--ok);color:#06210f}
.an-list li.done .st .i{width:14px;height:14px;stroke-width:3.4}
.an-list li .res{font-family:var(--mono);font-size:12.5px;color:var(--accent2)}
@keyframes spin{to{transform:rotate(360deg)}}
.prog{height:6px;border-radius:3px;background:var(--panel2);overflow:hidden}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .25s}

.studio{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:16px;align-items:start}
.studio-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.studio-head h1{font-size:22px;margin:0}
.studio-head .grow{flex:1}
.transport{display:flex;align-items:center;gap:10px;padding:12px 16px;flex-wrap:wrap}
.tbtn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line2);background:var(--panel2);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:.12s}
.tbtn:hover{border-color:var(--accent)}
.tbtn.big{width:54px;height:54px;background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.tbtn.big:hover{background:var(--accent2)}
.tbtn.recb{color:var(--rec)}
.tbtn.recb.on{background:var(--rec);color:#fff;border-color:var(--rec);animation:pulse 1.1s infinite}
.tbtn.small{width:36px;height:36px}
.tbtn.tog.on{background:rgba(245,165,36,.18);border-color:var(--accent);color:var(--accent2)}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(255,74,92,.18)}}
.time{font-family:var(--mono);font-size:22px;font-weight:600;letter-spacing:.02em;min-width:150px;padding:0 10px}
.time small{font-size:13px;color:var(--mute);font-weight:400}
.vol{display:flex;align-items:center;gap:8px;margin-left:auto;color:var(--sub);font-size:13px}
input[type=range]{accent-color:var(--accent);cursor:pointer}
.vol input{width:110px}

.tl{display:grid;grid-template-columns:210px minmax(0,1fr);position:relative}
.tl-heads{border-right:1px solid var(--line);background:var(--panel)}
.tl-scroll{overflow-x:auto;overflow-y:hidden;position:relative;background:#0f131a}
.tl-inner{position:relative}
.ruler{height:30px;border-bottom:1px solid var(--line);position:relative;background:#141924;cursor:pointer}
.ruler .tick{position:absolute;top:0;bottom:0;border-left:1px solid var(--line2);font-family:var(--mono);font-size:10.5px;color:var(--mute);padding:9px 0 0 5px;pointer-events:none}
.ruler .tick.minor{border-color:var(--line);top:18px;padding:0}
.ruler .ov{position:absolute;top:3px;height:9px;border-radius:2px;background:repeating-linear-gradient(135deg,var(--rec) 0 4px,transparent 4px 7px);opacity:.85;cursor:help}
.head-h{height:30px;border-bottom:1px solid var(--line);font-size:11.5px;color:var(--mute);padding:8px 14px;font-family:var(--mono)}
.trow{height:76px;border-bottom:1px solid var(--line);position:relative}
.trow.head{display:flex;align-items:center;gap:9px;padding:0 10px 0 12px}
.trow.head .av-dot{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:900;font-size:14px;color:#111;flex:none}
.trow.head .nm{flex:1;min-width:0;line-height:1.25}
.trow.head .nm b{font-size:14px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trow.head .nm small{font-size:10.5px;color:var(--mute);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msb{display:flex;flex-direction:column;gap:3px}
.msb button{width:26px;height:22px;border-radius:5px;border:1px solid var(--line2);background:var(--panel2);color:var(--sub);font-size:11px;font-weight:700;font-family:var(--mono);cursor:pointer;padding:0}
.msb button:hover{border-color:var(--accent)}
.msb button.m.on{background:var(--rec);border-color:var(--rec);color:#fff}
.msb button.s.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.arm{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line2);background:transparent;color:var(--mute);cursor:pointer;display:grid;place-items:center;padding:0}
.arm:hover{color:var(--rec);border-color:var(--rec)}
.arm.on{background:var(--rec);color:#fff;border-color:var(--rec)}
.arm .i{width:15px;height:15px}
.trow.head.dim{opacity:.62}
.lane{position:relative}
.lane canvas{display:block}
.lane.mutedlane canvas{opacity:.28}
.lane .mtag{position:absolute;right:8px;top:6px;font-size:10.5px;font-family:var(--mono);color:#ff8794;background:rgba(255,74,92,.14);padding:1px 7px;border-radius:4px;pointer-events:none}
.lane.armed{box-shadow:inset 0 0 0 1.5px rgba(255,74,92,.55)}
.playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--accent2);box-shadow:0 0 8px rgba(255,207,112,.7);pointer-events:none;z-index:5}
.playhead::before{content:"";position:absolute;top:0;left:-5px;border:6px solid transparent;border-top-color:var(--accent2)}
.tl-foot{display:flex;align-items:center;gap:12px;padding:9px 14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--mute);flex-wrap:wrap}
.legend{display:inline-flex;align-items:center;gap:6px}
.legend i{width:16px;height:9px;border-radius:2px;background:repeating-linear-gradient(135deg,var(--rec) 0 4px,transparent 4px 7px)}
.ov-note{margin:0;padding:11px 16px;border-top:1px solid var(--line);background:rgba(255,74,92,.07);color:#ffb2ba;font-size:13px;display:none}
.ov-note.on{display:block}
.ov-note b{color:#fff}

.script{max-height:620px;overflow-y:auto;padding:8px;position:relative}
.ln{display:grid;grid-template-columns:52px 1fr;gap:10px;padding:10px 12px;border-radius:10px;cursor:pointer;position:relative;border:1px solid transparent}
.ln:hover{background:var(--panel2)}
.ln .tm{font-family:var(--mono);font-size:11.5px;color:var(--mute);padding-top:3px}
.ln .who{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;margin-bottom:2px}
.ln .who i{width:9px;height:9px;border-radius:50%}
.ln .tx{font-size:15px;line-height:1.7}
.ln.act{background:rgba(245,165,36,.11);border-color:rgba(245,165,36,.5)}
.ln.act::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:1px;background:linear-gradient(90deg,var(--accent) var(--p,0%),transparent var(--p,0%))}
.ln.mine .who::after{content:"あなたの番";margin-left:6px;font-size:10.5px;padding:1px 7px;border-radius:999px;background:var(--rec);color:#fff}
.ln.mine .tx{font-weight:700;font-size:16.5px}
.ln.gone .tx{color:var(--mute)}
.ln.gone:not(.mine) .who::after{content:"消音中";margin-left:6px;font-size:10.5px;padding:1px 7px;border-radius:999px;border:1px solid var(--line2);color:var(--mute)}
.ln.ovl .tm::after{content:"重";display:block;margin-top:2px;font-size:10px;color:#ff8794;border:1px solid rgba(255,74,92,.5);border-radius:3px;text-align:center;width:18px}

.side{display:grid;gap:16px}
.rec-body{padding:16px;display:grid;gap:14px}
.field{display:grid;gap:6px;font-size:13px;color:var(--sub)}
.field label{font-weight:700}
.field select,.field input[type=text]{background:var(--panel2);border:1px solid var(--line2);border-radius:8px;color:var(--text);padding:9px 11px;font-family:inherit;font-size:14px;width:100%}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.switch{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--sub);cursor:pointer;user-select:none}
.switch input{accent-color:var(--accent);width:16px;height:16px}
.meter{height:10px;background:var(--panel2);border-radius:5px;overflow:hidden;position:relative;border:1px solid var(--line)}
.meter i{position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,var(--ok) 0 60%,var(--accent) 60% 85%,var(--rec) 85%);transition:width .06s}
.lat-box{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.lat-box .lat-v{font-family:var(--mono);font-size:20px;color:var(--accent2);font-weight:600}
.lat-box small{color:var(--mute);display:block;line-height:1.55;margin-top:6px}
.lat-box input[type=range]{width:100%}
.status{font-size:13px;padding:9px 12px;border-radius:9px;background:var(--panel2);color:var(--sub);border:1px solid var(--line)}
.status.err{color:#ffb2ba;border-color:rgba(255,74,92,.5);background:rgba(255,74,92,.08)}
.status.ok{color:#9ff0c9;border-color:rgba(62,207,142,.45);background:rgba(62,207,142,.08)}
.count{position:fixed;inset:0;display:none;place-items:center;background:rgba(6,8,12,.72);z-index:90;pointer-events:none}
.count.on{display:grid}
.count b{font-size:170px;font-family:var(--mono);color:var(--accent2);text-shadow:0 0 60px rgba(245,165,36,.55)}
.modal{position:fixed;inset:0;background:rgba(6,8,12,.78);display:none;place-items:center;z-index:100;padding:20px}
.modal.on{display:grid}
.modal-box{background:var(--panel);border:1px solid var(--line2);border-radius:18px;max-width:520px;width:100%;padding:28px}
.modal-box h3{font-size:19px}
.modal-box p{color:var(--sub);font-size:14.5px}
.modal-box .row{justify-content:flex-end;margin-top:18px}
.kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--line2);border-bottom-width:2px;border-radius:5px;padding:0 6px;color:var(--sub)}

/* diagrams */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:0;align-items:stretch;margin:10px 0}
.fnode{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 14px;position:relative;text-align:center;margin-right:26px}
.fnode:last-child{margin-right:0}
.fnode:not(:last-child)::after{content:"";position:absolute;right:-27px;top:50%;width:26px;height:2px;background:var(--line2)}
.fnode:not(:last-child)::before{content:"";position:absolute;right:-30px;top:calc(50% - 5px);border:6px solid transparent;border-left-color:var(--line2);border-right:0}
.fnode .i{width:26px;height:26px;color:var(--accent);margin-bottom:6px}
.fnode b{display:block;font-size:14px}.fnode small{color:var(--mute);font-size:12px;line-height:1.5;display:block;margin-top:3px}
.fnode.srv{border-color:rgba(79,179,217,.55);background:rgba(79,179,217,.06)}
.fnode.srv .i{color:var(--info)}
.zone{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:999px;margin-bottom:8px;font-weight:700}
.zone.br{background:rgba(245,165,36,.14);color:var(--accent2)}.zone.sv{background:rgba(79,179,217,.14);color:var(--info)}

.demo-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.gate-lane{position:relative;height:44px;background:#0f131a;border-radius:8px;margin:6px 0;overflow:hidden;border:1px solid var(--line)}
.gate-lane .seg{position:absolute;top:6px;bottom:6px;border-radius:5px;display:flex;align-items:center;padding:0 8px;font-size:11.5px;font-weight:700;color:#111;white-space:nowrap;overflow:hidden}
.gate-lane .seg.cut{opacity:.22;background-image:repeating-linear-gradient(135deg,transparent 0 5px,rgba(0,0,0,.6) 5px 7px)}
.gate-lane .bgm{position:absolute;inset:auto 0 0 0;height:8px;background:repeating-linear-gradient(90deg,#3b4a63 0 6px,#2a3446 6px 10px)}
.gate-lane .bgm.cut{opacity:.15}
.gate-lane .lab{position:absolute;left:8px;top:2px;font-size:10.5px;color:var(--mute);font-family:var(--mono);z-index:2}
.er{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ent{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:13px}
.ent h4{margin:0;padding:9px 14px;background:var(--panel2);font-size:14px;font-family:var(--mono);display:flex;justify-content:space-between;align-items:center;gap:8px}
.ent ul{list-style:none;margin:0;padding:8px 14px 10px}
.ent li{display:flex;justify-content:space-between;gap:10px;padding:3px 0;color:var(--sub);font-family:var(--mono);font-size:12px}
.ent li em{font-style:normal;color:var(--mute)}
.ent.future{border-style:dashed;opacity:.85}
.ent.now{border-color:rgba(245,165,36,.55)}
.ent.stub{border-color:rgba(79,179,217,.6)}
.timeline-v{position:relative;margin:0;padding:0;list-style:none}
.timeline-v li{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:0 0 26px 0;position:relative}
.timeline-v li .when{font-family:var(--mono);color:var(--accent);font-size:13px;padding-top:4px}
.timeline-v li .what{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 22px}
.timeline-v li .what h3{font-size:17px;margin-bottom:.3em}
.timeline-v li .what p,.timeline-v li .what ul{color:var(--sub);font-size:14.5px;margin:0}
.timeline-v li .what ul{padding-left:1.2em}

@media (max-width:1100px){
  .studio{grid-template-columns:1fr}
  .hero .wrap,.split,.pick{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .er{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr 1fr;gap:16px}
  .fnode{margin-right:0}.fnode::after,.fnode::before{display:none}
  .fc-tracks{left:10px}
}
@media (max-width:760px){
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg2);flex-direction:column;padding:12px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .menu-btn{display:block}
  .g2,.g3,.g4,.site-footer .cols,.er,.steps{grid-template-columns:1fr}
  .sec{padding:56px 0}
  .tl{grid-template-columns:150px minmax(0,1fr)}
  .trow.head .nm small{display:none}
  .timeline-v li{grid-template-columns:1fr;gap:6px}
  .sample{grid-template-columns:90px 1fr}.sample .btn{display:none}
  .fc-line{display:none}
  .tbl{display:block;overflow-x:auto}
}