:root{
  --bg:#050b18;--panel:#0b1426;--panel2:#0f1b30;--line:rgba(148,163,184,.16);
  --text:#f5f7fb;--muted:#8f9bb1;--cyan:#62dcff;--cyan2:#9aecff;--green:#79e4bd;
  --max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font:15px/1.7 Inter,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}svg{display:block}
.nav{position:sticky;top:0;z-index:30;height:72px;border-bottom:1px solid var(--line);background:rgba(5,11,24,.88);backdrop-filter:blur(18px)}
.nav-inner{display:grid;grid-template-columns:240px 1fr 240px;align-items:center;max-width:var(--max);height:100%;margin:auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:11px}.brand-mark{display:grid;width:46px;height:35px;place-items:center;border-radius:10px;color:#06101e;background:linear-gradient(145deg,var(--cyan2),#42c9ee);font-weight:900;font-size:13px;letter-spacing:.02em}.brand strong{display:block;font-size:17px}.brand small{display:block;margin-top:-3px;color:#65738c;font-size:9px;letter-spacing:.18em}
.nav-menu{display:flex;justify-content:center;gap:24px}.nav-menu a{position:relative;color:#a7b1c4;font-size:14px;white-space:nowrap}.nav-menu a:hover,.nav-menu a.active{color:var(--cyan)}.nav-menu a.active:after{content:"";position:absolute;left:0;right:0;bottom:-25px;height:2px;background:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border:1px solid transparent;border-radius:10px;color:#06101e;background:var(--cyan);font-weight:700;transition:.2s}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(98,220,255,.18)}.btn.secondary{color:#dce4ef;border-color:#344259;background:transparent}.btn.small{min-height:42px;padding:0 18px}.nav-actions{display:flex;justify-content:flex-end;gap:10px}
.hero{position:relative;overflow:hidden;padding:92px 24px 72px}.hero:before{content:"";position:absolute;top:-280px;left:22%;width:800px;height:650px;background:radial-gradient(circle,rgba(45,138,200,.16),transparent 65%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:64px;max-width:var(--max);margin:auto}.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(98,220,255,.22);border-radius:99px;color:#b6c6d9;background:rgba(19,45,68,.35);font-size:12px}.badge i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
h1{margin:25px 0 22px;font-size:clamp(54px,6vw,78px);font-weight:750;line-height:1.03;letter-spacing:-.055em}.accent{color:var(--cyan)}.hero-copy>p{max-width:570px;margin:0 0 30px;color:var(--muted);font-size:18px;line-height:1.9}.actions{display:flex;flex-wrap:wrap;gap:12px}.proof{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;color:#718098;font-size:12px}.proof span:before{content:"✓";margin-right:6px;color:var(--green)}
.workspace{padding:12px;border:1px solid rgba(98,220,255,.16);border-radius:20px;background:rgba(14,27,49,.72);box-shadow:0 35px 90px rgba(0,0,0,.36)}.workspace-bar{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 16px;border-bottom:1px solid var(--line);color:#7d8aa1;font-size:11px}.dots{display:flex;gap:6px}.dots i{width:7px;height:7px;border-radius:50%;background:#314058}.workspace-body{display:grid;grid-template-columns:170px 1fr;min-height:410px}.side{padding:16px;border-right:1px solid var(--line)}.side-label{margin-bottom:12px;color:#64728a;font-size:10px;letter-spacing:.12em}.voice-mini{display:flex;align-items:center;gap:10px;padding:10px;border-radius:9px;color:#a5afc0;font-size:12px}.voice-mini.on{color:#e9f7ff;background:#14253d}.avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;background:#24334b}.editor{padding:24px}.editor-head{display:flex;justify-content:space-between;margin-bottom:20px}.editor-head span{color:#718099;font-size:11px}.script{min-height:145px;padding:18px;border:1px solid var(--line);border-radius:12px;color:#c3ccda;background:#08111f;font-size:13px;line-height:2}.script em{color:var(--cyan);font-style:normal}.control-row{display:flex;gap:8px;margin:16px 0}.chip{padding:6px 10px;border:1px solid var(--line);border-radius:7px;color:#8491a7;font-size:10px}.chip.on{color:var(--cyan);border-color:rgba(98,220,255,.4);background:rgba(98,220,255,.07)}.wave{display:flex;align-items:center;gap:3px;height:52px}.wave i{flex:1;height:var(--h);border-radius:3px;background:linear-gradient(var(--cyan),#2b7f9c);opacity:.75}.player{display:flex;align-items:center;gap:12px;color:#718098;font-size:10px}.play-circle{display:grid;width:34px;height:34px;place-items:center;border:0;border-radius:50%;color:#06101e;background:var(--cyan);cursor:pointer}
.section{max-width:var(--max);margin:auto;padding:110px 24px}.kicker{margin-bottom:12px;color:var(--cyan);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:44px}.section h2{max-width:690px;margin:0;font-size:clamp(36px,4vw,54px);line-height:1.12;letter-spacing:-.04em}.section-head p{max-width:420px;margin:0;color:var(--muted)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden}.flow-card{position:relative;min-height:280px;padding:28px;border-right:1px solid var(--line)}.flow-card:last-child{border:0}.flow-card .num{color:#526077;font:12px ui-monospace,monospace}.flow-icon{display:grid;width:42px;height:42px;margin:46px 0 22px;place-items:center;border-radius:10px;color:var(--cyan);background:#12253b;font-size:20px}.flow-card h3{margin:0 0 10px;font-size:19px}.flow-card p{margin:0;color:var(--muted);font-size:13px}
.voice-scenes{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-auto-rows:210px;gap:14px;margin-bottom:18px}.voice-scene{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(40,28,22,.055);transition:transform .32s cubic-bezier(.22,1,.36,1),box-shadow .32s ease,border-color .32s ease}.voice-scene.large{grid-row:span 2}.voice-scene img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.01);transition:transform .55s cubic-bezier(.22,1,.36,1)}.voice-scene:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0) 32%,rgba(22,18,16,.72) 100%)}.voice-scene div{position:absolute;left:20px;right:20px;bottom:18px;z-index:1;color:#fff}.voice-scene span{display:block;margin-bottom:4px;color:rgba(255,255,255,.72);font-size:12px}.voice-scene strong{display:block;font-size:20px;line-height:1.25;letter-spacing:-.03em}.voice-scene.large strong{font-size:28px}.voice-scene:hover{transform:translateY(-5px);border-color:rgba(255,99,45,.34);box-shadow:0 22px 54px rgba(255,99,45,.12)}.voice-scene:hover img{transform:scale(1.055)}
.voices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.voice-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:18px;border:1px solid var(--line);border-radius:13px;background:var(--panel);transition:.2s}.voice-card:hover{border-color:rgba(98,220,255,.34);background:#0e1a2e}.voice-card .avatar{width:54px;height:54px}.voice-name{font-size:16px;font-weight:700}.tags{margin-top:3px;color:#738198;font-size:11px}.voice-play{display:grid;width:42px;height:42px;place-items:center;border:1px solid #314158;border-radius:50%;color:var(--cyan);background:transparent;cursor:pointer}.voice-play:hover,.voice-play.playing{color:#06101e;background:var(--cyan)}audio{display:none}
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;padding:38px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#0d182b,#08111f)}.showcase-copy{padding:20px}.showcase-copy h2{margin:12px 0 18px}.showcase-copy p{color:var(--muted)}.points{display:grid;gap:14px;margin-top:25px}.point{display:flex;gap:12px}.point b{display:grid;flex:0 0 24px;height:24px;place-items:center;border-radius:50%;color:#05101c;background:var(--green);font-size:11px}.result{padding:24px;border:1px solid var(--line);border-radius:13px;background:#07101e}.result-top{display:flex;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.result-top small{color:#728099}.score{color:var(--green)}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.metric{padding:16px;border-radius:9px;background:#0d192b}.metric small{display:block;color:#718098}.metric strong{font-size:20px}.emotion-line{display:flex;align-items:end;gap:5px;height:90px;margin-top:24px}.emotion-line i{flex:1;height:var(--h);border-radius:3px 3px 0 0;background:#224860}.emotion-line i.hot{background:var(--cyan)}
.special-grid{display:grid;grid-template-columns:1fr;gap:18px}.special-card{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.special-card:nth-child(even) .special-copy{order:2}.special-copy{display:flex;flex-direction:column;justify-content:center;min-height:430px;padding:56px}.special-no{color:var(--cyan);font:11px ui-monospace,monospace;letter-spacing:.08em}.special-copy h3{margin:18px 0 16px;font-size:42px;letter-spacing:-.04em}.special-copy p{max-width:470px;margin:0;color:var(--muted);font-size:17px;line-height:1.85}.special-copy ul{display:grid;gap:8px;margin:24px 0;padding:0;list-style:none;color:#adb8ca;font-size:13px}.special-copy li:before{content:"✓";margin-right:9px;color:var(--green)}.special-copy a{color:var(--cyan);font-weight:700}.special-visual{display:flex;flex-direction:column;justify-content:center;min-height:430px;padding:55px;border-left:1px solid var(--line);background:#07101e}.special-card:nth-child(even) .special-visual{border-right:1px solid var(--line);border-left:0}.audio-source{padding:20px;border:1px solid var(--line);border-radius:12px;background:#0d192b}.audio-source span{display:block;color:#65738a;font-size:10px}.audio-source strong{font-size:17px}.mini-wave{height:32px;margin-top:12px;background:repeating-linear-gradient(90deg,var(--cyan) 0 2px,transparent 2px 6px);opacity:.35;clip-path:polygon(0 45%,5% 20%,10% 70%,15% 35%,20% 58%,25% 10%,30% 75%,35% 30%,40% 65%,45% 15%,50% 60%,55% 25%,60% 70%,65% 20%,70% 55%,75% 30%,80% 68%,85% 18%,90% 50%,95% 28%,100% 48%,100% 100%,0 100%)}.change-arrow{padding:12px;color:#66758d;text-align:center;font-size:11px}.result-source{border-color:rgba(98,220,255,.35)}.voice-orbit{position:relative;display:grid;width:180px;height:180px;margin:10px auto 30px;place-items:center;border:1px solid rgba(98,220,255,.25);border-radius:50%}.voice-orbit:before{content:"";position:absolute;inset:20px;border:1px dashed rgba(98,220,255,.22);border-radius:50%}.voice-core{display:grid;width:72px;height:72px;place-items:center;border-radius:50%;color:#06101e;background:var(--cyan);font-size:28px;font-weight:900;box-shadow:0 0 35px rgba(98,220,255,.22)}.voice-orbit i{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--cyan)}.voice-orbit i:nth-child(2){top:8px}.voice-orbit i:nth-child(3){right:14px;top:42px}.voice-orbit i:nth-child(4){bottom:16px;left:28px}.voice-orbit i:nth-child(5){left:7px;top:62px}.clone-status{display:flex;justify-content:space-between;color:#7b899f;font-size:11px}.clone-status b{color:var(--green)}.feature-bars{display:grid;gap:7px;margin-top:14px}.feature-bars i{width:var(--w);height:3px;border-radius:4px;background:linear-gradient(90deg,#23647e,var(--cyan))}
.cta{max-width:var(--max);margin:25px auto 90px;padding:76px 30px;border:1px solid rgba(98,220,255,.18);border-radius:18px;background:radial-gradient(circle at 50% 0,rgba(43,135,184,.2),transparent 52%),#091426;text-align:center}.cta h2{margin:0 0 14px;font-size:clamp(38px,5vw,58px);letter-spacing:-.04em}.cta p{margin:0 0 28px;color:var(--muted)}
.footer{border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;gap:30px;max-width:var(--max);margin:auto;padding:38px 24px;color:#6e7b91;font-size:12px}.footer-links{display:flex;gap:24px}
.page-hero{max-width:var(--max);margin:auto;padding:120px 24px 75px}.page-hero h1{max-width:850px}.page-hero p{max-width:650px;color:var(--muted);font-size:18px}.feature-list{display:grid;gap:1px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--line)}.feature-row{display:grid;grid-template-columns:100px 1fr 1fr;gap:35px;padding:45px;background:var(--panel)}.feature-row .index{color:var(--cyan);font:13px ui-monospace,monospace}.feature-row h3{margin:0;font-size:27px}.feature-row p{margin:0;color:var(--muted)}
@media(max-width:760px){.nav-inner{display:flex}.nav-menu{display:none}.brand{margin-right:auto}.hero-grid,.showcase{grid-template-columns:1fr}.special-card{grid-template-columns:1fr}.special-card:nth-child(even) .special-copy{order:0}.special-copy{min-height:auto;padding:38px}.special-visual,.special-card:nth-child(even) .special-visual{min-height:330px;border:0;border-top:1px solid var(--line)}.flow-grid{grid-template-columns:1fr 1fr}.flow-card:nth-child(2){border-right:0}.flow-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.hero{padding-top:72px}.brand small{display:none}}
@media(max-width:620px){.nav-inner{padding:0 14px}.brand strong{font-size:14px}.nav-actions .secondary{display:none}.btn.small{padding:0 13px}.hero{padding-inline:17px}.workspace-body{grid-template-columns:1fr}.side{display:none}.editor{padding:17px}.section{padding:80px 17px}.section-head{align-items:start;flex-direction:column}.flow-grid,.voices{grid-template-columns:1fr}.voice-scenes{grid-template-columns:1fr;grid-auto-rows:220px}.voice-scene.large{grid-row:auto}.voice-scene.large strong{font-size:22px}.flow-card{border-right:0;border-bottom:1px solid var(--line)}.flow-card:last-child{border-bottom:0}.feature-row{grid-template-columns:1fr;padding:28px}.footer-inner{flex-direction:column}.showcase{padding:18px}}

/* Light brand theme — white canvas with #FF632D as the single accent */
:root{
  --bg:#fff;--panel:#fff;--panel2:#fff8f5;--line:rgba(30,27,25,.11);
  --text:#201d1b;--muted:#746e6a;--cyan:#ff632d;--cyan2:#ff8b62;--green:#ff632d
}
body{background:#fff}
.nav{border-color:var(--line);background:rgba(255,255,255,.9);box-shadow:0 1px 0 rgba(0,0,0,.02)}
.brand-mark{color:#fff;background:#ff632d}.brand small{color:#aaa19c}.nav-menu a{color:#716b67}
.btn{color:#fff;background:#ff632d}.btn:hover{box-shadow:0 12px 28px rgba(255,99,45,.18)}.btn.secondary{color:#302b28;border-color:#d8d2ce;background:#fff}
.hero{background:linear-gradient(180deg,#fff 0%,#fffaf8 100%)}.hero:before{top:-300px;left:45%;background:radial-gradient(circle,rgba(255,99,45,.10),transparent 65%)}
.badge{color:#6b605b;border-color:rgba(255,99,45,.25);background:#fff8f5}.badge i{box-shadow:0 0 10px rgba(255,99,45,.45)}
.proof{color:#8a817c}.hero-copy>p{color:#6d6662}
.workspace{border-color:rgba(255,99,45,.22);background:#151312;box-shadow:0 32px 80px rgba(56,36,28,.18)}
.workspace-bar{border-color:rgba(255,255,255,.10)}.workspace-body{color:#f8f4f2}.side{border-color:rgba(255,255,255,.10)}.voice-mini.on{background:#29221f}.script{border-color:rgba(255,255,255,.10);background:#0f0e0d}.chip{border-color:rgba(255,255,255,.14)}.chip.on{border-color:rgba(255,99,45,.5);background:rgba(255,99,45,.10)}.wave i{background:linear-gradient(#ff8b62,#ff632d)}.play-circle{color:#fff}
.section:nth-of-type(even){max-width:none;padding-left:max(24px,calc((100vw - 1132px)/2));padding-right:max(24px,calc((100vw - 1132px)/2));background:#faf9f7}
.flow-grid{background:var(--line);box-shadow:0 14px 45px rgba(37,27,22,.05)}.flow-card{background:#fff}.flow-icon{background:#fff0ea}
.voice-card{background:#fff;box-shadow:0 8px 26px rgba(40,28,22,.045)}.voice-card:hover{border-color:rgba(255,99,45,.35);background:#fffaf8}.voice-play{color:#ff632d;border-color:#e4d9d4}.voice-play:hover,.voice-play.playing{color:#fff;background:#ff632d}
.special-card{background:#fff;box-shadow:0 10px 35px rgba(40,28,22,.045)}.special-copy ul{color:#514a46}.special-visual{border-color:var(--line);background:#fff8f5}.audio-source{background:#fff}.result-source{border-color:rgba(255,99,45,.4)}.voice-orbit,.voice-orbit:before{border-color:rgba(255,99,45,.3)}.voice-core{color:#fff;box-shadow:0 0 35px rgba(255,99,45,.2)}.feature-bars i{background:linear-gradient(90deg,#ffc0aa,#ff632d)}
.showcase{border-color:#282321;background:#211e1c;color:#fff}.showcase-copy p{color:#bcb3ae}.point b{color:#fff}.result{border-color:rgba(255,255,255,.12);background:#171412}.metric{background:#2b2623}.emotion-line i{background:#694236}
.cta{border-color:rgba(255,99,45,.2);background:radial-gradient(circle at 50% 0,rgba(255,99,45,.12),transparent 52%),#fff8f5}.cta p{color:#716964}
.footer{background:#faf9f7}.footer-inner{color:#7d7570}
.page-hero{background:linear-gradient(180deg,#fff,#fffaf8)}.feature-list{background:var(--line);box-shadow:0 14px 45px rgba(37,27,22,.05)}.feature-row{background:#fff}
@media(max-width:620px){.section:nth-of-type(even){padding-left:17px;padding-right:17px}}

/* Motion system */
body{opacity:1;transform:none;transition:opacity .32s ease,transform .32s cubic-bezier(.22,1,.36,1)}
body.page-ready{animation:page-enter .42s cubic-bezier(.22,1,.36,1) both}
body.page-leaving{opacity:0;transform:translateY(-7px);pointer-events:none}
@keyframes page-enter{from{opacity:.01;transform:translateY(8px)}to{opacity:1;transform:none}}
.reveal{opacity:0;filter:blur(5px);transform:translateY(58px) scale(.985);transition:opacity .78s cubic-bezier(.22,1,.36,1),transform .78s cubic-bezier(.22,1,.36,1),filter .65s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal.is-visible{filter:none}.reveal-delay-1{transition-delay:.10s}.reveal-delay-2{transition-delay:.20s}.reveal-delay-3{transition-delay:.30s}
.special-card.reveal:nth-child(even){transform:translateY(58px) translateX(24px) scale(.985)}
.special-card.reveal:nth-child(odd){transform:translateY(58px) translateX(-24px) scale(.985)}
.special-card.reveal.is-visible{transform:none}
.emotion-reference{padding:22px;border:1px solid var(--line);border-radius:13px;background:#fff}.emotion-reference span{display:block;color:#8d817b;font-size:11px}.emotion-reference strong{font-size:19px}.emotion-curve{display:flex;align-items:end;gap:6px;height:110px;margin-top:20px}.emotion-curve i{flex:1;height:var(--h);border-radius:4px 4px 0 0;background:linear-gradient(#ff9d79,#ff632d)}.emotion-transfer{display:flex;justify-content:space-between;margin:16px 0;padding:13px 16px;border-radius:9px;color:#857973;background:#fff}.emotion-transfer b{color:#ff632d}.emotion-tags{display:flex;flex-wrap:wrap;gap:8px}.emotion-tags span{padding:7px 10px;border:1px solid rgba(255,99,45,.18);border-radius:99px;color:#9b654f;background:#fff;font-size:11px}
.product-capabilities{max-width:var(--max)!important;background:#fff!important}
.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.advantage-card{min-height:390px;padding:34px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 35px rgba(40,28,22,.04);transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s ease}.advantage-card:hover{transform:translateY(-5px);box-shadow:0 20px 45px rgba(40,28,22,.08)}.advantage-card>span{color:#ff632d;font:12px ui-monospace,monospace}.advantage-card h3{margin:62px 0 14px;font-size:25px;letter-spacing:-.03em}.advantage-card p{color:var(--muted)}.advantage-example{margin-top:34px;padding:16px;border-radius:10px;background:#fff4ef}.advantage-example small{display:block;color:#a28e84}.advantage-example b{color:#8b4328}.emotion-mini{display:flex;align-items:end;gap:5px;height:78px;margin-top:34px}.emotion-mini i{flex:1;height:var(--h);border-radius:4px 4px 0 0;background:linear-gradient(#ff9d79,#ff632d)}.rhythm-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}.rhythm-tags b{padding:8px 11px;border-radius:99px;color:#9b553b;background:#fff0ea;font-size:11px}.advantage-card.reveal{opacity:0;filter:blur(5px);transform:translateY(58px) scale(.985)}.advantage-card.reveal.is-visible{opacity:1;filter:none;transform:none}
.intro-strip{padding-top:35px;padding-bottom:35px}.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.intro-grid>div{padding:32px;border-right:1px solid var(--line)}.intro-grid>div:last-child{border:0}.intro-grid span,.problem-index{color:#ff632d;font:11px ui-monospace,monospace;letter-spacing:.05em}.intro-grid h3{margin:15px 0 8px;font-size:22px;line-height:1.35}.intro-grid p{margin:0;color:var(--muted);font-size:13px}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.problem-card{display:flex;flex-direction:column;min-height:520px;padding:24px 28px 30px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 35px rgba(40,28,22,.04);transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s ease}.problem-media{position:relative;z-index:1;height:170px;margin-bottom:24px;overflow:hidden;border:1px solid rgba(30,27,25,.08);border-radius:15px;background:#fff8f5}.problem-media img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.01);transition:transform .45s cubic-bezier(.22,1,.36,1)}.problem-card:hover{transform:translateY(-5px);box-shadow:0 20px 45px rgba(40,28,22,.08)}.problem-card:hover .problem-media img{transform:scale(1.06)}.problem-card h3{margin:28px 0 16px;font-size:29px;line-height:1.25;letter-spacing:-.035em}.problem-card>p{max-width:470px;margin:0;color:var(--muted)}.problem-solution{display:grid;grid-template-columns:90px 1fr;gap:16px;margin-top:auto;padding-top:24px;border-top:1px solid var(--line);font-size:13px}.problem-solution b{color:#ff632d}.problem-solution span{color:#514b47}.solution-logic{background:#faf9f7!important}
@media(max-width:900px){.advantage-grid{grid-template-columns:1fr}.advantage-card{min-height:300px}.advantage-card h3{margin-top:35px}}
@media(max-width:700px){.intro-grid,.problem-grid{grid-template-columns:1fr}.intro-grid>div{border-right:0;border-bottom:1px solid var(--line)}.intro-grid>div:last-child{border-bottom:0}.problem-card{min-height:360px}.problem-card h3{margin-top:35px}}

/* SEO/GEO content modules */
.audience-grid,.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.audience-grid article,.capability-grid article{min-height:245px;padding:30px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 35px rgba(40,28,22,.04);transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s ease,border-color .3s ease}.audience-grid article:hover,.capability-grid article:hover{transform:translateY(-5px);border-color:rgba(255,99,45,.3);box-shadow:0 20px 45px rgba(40,28,22,.08)}.audience-grid span,.capability-grid span{color:#ff632d;font:12px ui-monospace,monospace;letter-spacing:.04em}.audience-grid h3,.capability-grid h3{margin:34px 0 12px;font-size:23px;line-height:1.28;letter-spacing:-.03em}.audience-grid p,.capability-grid p{margin:0;color:var(--muted)}.capability-grid a,.scene-detail-card a{display:inline-flex;margin-top:22px;color:#ff632d;font-weight:700}.capability-grid.compact article{min-height:220px}
.compare-table,.choice-table{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 14px 45px rgba(37,27,22,.05)}.compare-row,.choice-row{display:grid;grid-template-columns:.75fr 1fr 1.25fr;border-bottom:1px solid var(--line)}.choice-row{grid-template-columns:1fr 1fr 1.4fr}.compare-row:last-child,.choice-row:last-child{border-bottom:0}.compare-row span,.choice-row span{padding:20px 22px;border-right:1px solid var(--line);color:#5d554f}.compare-row span:last-child,.choice-row span:last-child{border-right:0}.compare-row.head span,.choice-row.head span{color:#201d1b;background:#fff4ef;font-weight:800}.recommendation-card{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px;border:1px solid rgba(255,99,45,.22);border-radius:22px;background:linear-gradient(135deg,#fff8f5,#fff);box-shadow:0 18px 55px rgba(255,99,45,.08)}.recommendation-card h2{max-width:760px;margin:0 0 14px;font-size:clamp(34px,4vw,52px);line-height:1.12;letter-spacing:-.04em}.recommendation-card p{max-width:760px;margin:0;color:var(--muted)}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.fit-grid article{padding:34px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 35px rgba(40,28,22,.04)}.fit-grid h3{margin:0 0 18px;font-size:26px}.fit-grid ul{display:grid;gap:10px;margin:0;padding:0;list-style:none;color:var(--muted)}.fit-grid li:before{content:"✓";margin-right:9px;color:#ff632d}.fit-grid article:nth-child(2) li:before{content:"·"}.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line);box-shadow:0 14px 45px rgba(37,27,22,.05)}.fact-grid div{display:grid;grid-template-columns:128px 1fr;gap:18px;padding:22px;background:#fff}.fact-grid dt{color:#ff632d;font-weight:800}.fact-grid dd{margin:0;color:#504943}.fact-grid a{color:#ff632d}.faq-list{display:grid;gap:10px}.faq-list details{border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:0 8px 26px rgba(40,28,22,.04);overflow:hidden}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;cursor:pointer;font-size:18px;font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";display:grid;flex:0 0 28px;height:28px;place-items:center;border-radius:50%;color:#ff632d;background:#fff0ea}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin:0;padding:0 24px 24px;color:var(--muted)}
.scene-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.scene-detail-card{padding:20px 24px 28px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 10px 35px rgba(40,28,22,.04);transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s ease,border-color .3s ease}.scene-detail-card:hover{transform:translateY(-5px);border-color:rgba(255,99,45,.3);box-shadow:0 20px 45px rgba(40,28,22,.08)}.scene-detail-card img{width:100%;height:180px;object-fit:cover;border:1px solid rgba(30,27,25,.08);border-radius:15px;background:#fff8f5}.scene-detail-card span{display:block;margin-top:20px;color:#ff632d;font:12px ui-monospace,monospace}.scene-detail-card h3{margin:20px 0 14px;font-size:27px;line-height:1.25;letter-spacing:-.035em}.scene-detail-card p{margin:8px 0;color:var(--muted)}.scene-detail-card b{color:#312b27}
@media(max-width:900px){.audience-grid,.capability-grid,.scene-detail-grid{grid-template-columns:1fr 1fr}.recommendation-card{align-items:flex-start;flex-direction:column}.fact-grid{grid-template-columns:1fr}}
@media(max-width:620px){.audience-grid,.capability-grid,.scene-detail-grid,.fit-grid{grid-template-columns:1fr}.compare-table,.choice-table{display:grid;gap:10px;border:0;background:transparent;box-shadow:none}.compare-row,.choice-row{display:grid;grid-template-columns:1fr;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.compare-row.head,.choice-row.head{display:none}.compare-row span,.choice-row span{border-right:0;border-bottom:1px solid var(--line);padding:14px 16px}.compare-row span:last-child,.choice-row span:last-child{border-bottom:0}.compare-row span:first-child,.choice-row span:first-child{color:#ff632d;font-weight:800;background:#fff8f5}.fact-grid div{grid-template-columns:1fr;gap:5px}.faq-list summary{font-size:16px;padding:18px}.faq-list p{padding:0 18px 18px}.recommendation-card{padding:28px}.scene-detail-card img{height:160px}}

/* Homepage interaction and visual depth */
.hero{min-height:760px}.hero-copy{position:relative;z-index:2}.hero-copy:after{content:"VOICE / 01";position:absolute;left:0;bottom:-88px;color:rgba(255,99,45,.16);font:700 12px ui-monospace,monospace;letter-spacing:.22em}
.workspace{transform:perspective(1100px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) translateY(var(--lift,0));transform-style:preserve-3d;transition:transform .18s ease-out,box-shadow .25s ease}.workspace:hover{--lift:-5px;box-shadow:0 42px 95px rgba(56,36,28,.23)}.workspace .editor,.workspace .side{transform:translateZ(12px)}
.scene-problems{position:relative}.scene-problems:before{content:"04";position:absolute;right:3%;top:80px;color:#fff2ed;font-size:180px;font-weight:800;line-height:1;pointer-events:none}
.problem-card{position:relative;overflow:hidden;cursor:pointer}.problem-card>*{position:relative;z-index:1}.problem-card:after{content:"";position:absolute;right:-45px;top:-45px;width:105px;height:105px;border-radius:50%;background:#fff0ea;transition:transform .35s ease,background .35s ease}.problem-card:hover:after,.problem-card.active:after{transform:scale(1.5);background:#ff632d}.problem-card.active{border-color:rgba(255,99,45,.42);transform:translateY(-6px);box-shadow:0 24px 55px rgba(255,99,45,.12)}.problem-card.active .problem-index{color:#ff632d}.problem-card.active .problem-solution{margin-left:-12px;margin-right:-12px;padding:20px 12px 0}
.solution-logic .flow-grid{position:relative;overflow:visible;background:transparent;border:0;box-shadow:none;gap:10px}.solution-logic .flow-grid:before{content:"";position:absolute;left:8%;right:8%;top:90px;height:2px;background:linear-gradient(90deg,#ffd8ca,#ff632d,#ffd8ca);z-index:0}.solution-logic .flow-card{overflow:hidden;border:1px solid var(--line)!important;border-radius:16px;box-shadow:0 8px 25px rgba(40,28,22,.04)}.solution-logic .flow-card:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:#ff632d;transform:scaleX(0);transform-origin:left;transition:transform .35s ease}.solution-logic .flow-card:hover:after,.solution-logic .flow-card.active:after{transform:scaleX(1)}.solution-logic .flow-card.active{transform:translateY(-8px);border-color:rgba(255,99,45,.35)!important;box-shadow:0 20px 45px rgba(255,99,45,.1)}.solution-logic .flow-icon{position:relative;z-index:1}
.intro-grid>div{position:relative;transition:background .25s ease,padding-left .25s ease}.intro-grid>div:hover{padding-left:40px;background:#fff8f5}.intro-grid>div:before{content:"";position:absolute;left:0;top:25%;bottom:25%;width:3px;background:#ff632d;transform:scaleY(0);transition:transform .25s ease}.intro-grid>div:hover:before{transform:scaleY(1)}
@media(max-width:760px){.hero{min-height:auto}.hero-copy:after,.scene-problems:before,.solution-logic .flow-grid:before{display:none}.workspace{transform:none!important}.solution-logic .flow-grid{gap:0}.solution-logic .flow-card{border-radius:0}}
.nav{transition:background-color .28s ease,box-shadow .28s ease,border-color .28s ease}
.nav.nav-scrolled{background:rgba(255,255,255,.97);box-shadow:0 10px 35px rgba(54,37,29,.07)}
.nav-menu a:after{transform:scaleX(0);transform-origin:center;transition:transform .25s ease}
.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
.flow-card,.voice-card,.voice-scene,.special-card,.feature-row{transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s ease,border-color .3s ease,background-color .3s ease}
.flow-card:hover{transform:translateY(-5px);z-index:1;box-shadow:0 16px 36px rgba(46,32,25,.08)}
.special-card:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(46,32,25,.09)}
.flow-icon,.voice-play,.brand-mark{transition:transform .28s cubic-bezier(.22,1,.36,1),background-color .25s ease}
.flow-card:hover .flow-icon{transform:scale(1.08) rotate(-3deg)}
.voice-card:hover .voice-play{transform:scale(1.06)}
.brand:hover .brand-mark{transform:rotate(-5deg) scale(1.06)}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  body,.reveal,.nav,.nav-menu a:after,.flow-card,.voice-card,.voice-scene,.special-card,.feature-row,.flow-icon,.voice-play,.brand-mark{transition:none!important;animation:none!important;transform:none!important;filter:none!important}
  body,.reveal{opacity:1!important}
}

/* Visual refinement: slightly lighter bold typography and complete scene images */
h1{font-size:clamp(50px,5.5vw,72px);font-weight:700}
.hero-copy h1{font-size:clamp(42px,4.8vw,62px);line-height:1.08}
.page-hero h1{font-size:clamp(45px,5vw,66px);line-height:1.08}
.section h2{font-size:clamp(33px,3.7vw,50px);font-weight:700}
.cta h2{font-size:clamp(35px,4.5vw,54px);font-weight:700}
.special-copy h3{font-size:39px;font-weight:700}
.problem-card h3{font-size:27px;font-weight:700}
.advantage-card h3,.audience-grid h3,.capability-grid h3,.scene-detail-card h3,.feature-row h3,.fit-grid h3{font-weight:700}
.btn,.voice-name,.compare-row.head span,.choice-row.head span,.faq-list summary,.fact-grid dt{font-weight:650}
.brand-mark,.voice-core{font-weight:800}
.problem-media{height:210px;padding:14px;background:linear-gradient(145deg,#fff8f5,#fff1eb)}
.problem-media img{object-fit:contain;transform:none}
.problem-card:hover .problem-media img{transform:scale(1.025)}
@media(max-width:620px){h1{font-size:clamp(42px,13vw,56px)}.hero-copy h1{font-size:clamp(36px,11vw,48px)}.problem-media{height:190px}.special-copy h3{font-size:34px}}

/* Align capability cards: label / title / body / CTA stay on the same visual rails */
.capability-grid article{display:grid;grid-template-rows:28px minmax(78px,auto) minmax(72px,1fr) auto;align-content:start;min-height:270px}
.capability-grid h3{align-self:start;margin:26px 0 0}
.capability-grid p{align-self:start;margin-top:0}
.capability-grid a{align-self:end;margin-top:22px}
@media(max-width:620px){.capability-grid article{grid-template-rows:auto;min-height:auto}.capability-grid h3{margin-top:24px}}

/* Align scene problem cards: image / label / title / body / solution share a cleaner rhythm */
.problem-card{display:grid;grid-template-rows:210px 30px 96px 96px auto;align-content:start}
.problem-card .problem-media{grid-row:1;margin-bottom:0}
.problem-card .problem-index{grid-row:2;align-self:end}
.problem-card h3{grid-row:3;margin:24px 0 0}
.problem-card>p{grid-row:4;max-width:500px}
.problem-solution{grid-row:5;align-self:end;margin-top:0}
@media(max-width:700px){.problem-card{grid-template-rows:auto;min-height:360px}.problem-card .problem-index{margin-top:22px}.problem-card h3{margin-top:24px}.problem-card>p{margin-top:0}}