/* ScaleAgent site design system — v2 (2026-09) */
:root{
  --bg:#FAF8F5;
  --bg-2:#F3EFEA;
  --surface:#FFFFFF;
  --ink:#1A1A1A;
  --ink-2:#3D3A37;
  --muted:#6F6A65;
  --line:#E6E0D9;
  --line-2:#D8D1C8;
  --brand:#FB3F00;
  --brand-ink:#D93500;
  --brand-soft:#FDEBE3;
  --brand-tint:#FFF5F0;
  --dark:#151413;
  --dark-2:#232120;
  --head:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:var(--head);
  --sans:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",-apple-system,BlinkMacSystemFont,sans-serif;
  --en:"Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --maxw:1180px;
  --radius:6px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85;letter-spacing:.01em;font-feature-settings:"palt";-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.35;margin:0;letter-spacing:-.005em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
strong{font-weight:700}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
@media(min-width:768px){.container{padding:0 40px}}
.em{color:var(--brand)}
.serif{font-family:var(--serif)}
.small{font-size:13px;color:var(--muted);line-height:1.7}

/* eyebrow */
.eyebrow{display:block;font-family:var(--en);font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--brand);text-transform:uppercase;margin-bottom:16px}
.eyebrow.dark{color:#FF7A4A}

/* section */
.section{padding:88px 0}
@media(max-width:767px){.section{padding:64px 0}}
.section-head{max-width:760px;margin-bottom:48px}
.section-head h2{font-size:36px;letter-spacing:-.01em;line-height:1.3}
.section-head .lead{margin-top:18px;font-size:16px;color:var(--ink-2);text-wrap:pretty}
br.pc{display:none}
@media(min-width:900px){br.pc{display:inline}}
@media(max-width:767px){.section-head h2{font-size:26px}.section-head h2 br{display:none}.section-head{margin-bottom:36px}}
.section.alt{background:var(--bg-2)}
.section.dark{background:var(--dark);color:#F5F1EC}
.section.dark .lead{color:#C9C2BA}
.section.white{background:var(--surface)}
.divider{border:0;border-top:1px solid var(--line);margin:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:var(--radius);font-weight:600;font-size:15px;line-height:1;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s;cursor:pointer;font-family:var(--sans);white-space:nowrap}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-outline:hover{border-color:var(--ink);background:#fff}
.btn-ghost{background:transparent;color:var(--brand);padding-left:0;padding-right:0}
.btn-ghost:hover{color:var(--brand-ink)}
.btn-lg{padding:18px 34px;font-size:16px}
.section.dark .btn-outline{color:#fff;border-color:rgba(255,255,255,.35)}
.section.dark .btn-outline:hover{border-color:#fff;background:transparent}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:600;font-size:15px}
.link-arrow:hover{color:var(--brand-ink)}
.link-arrow svg{width:16px;height:16px;transition:transform .2s}
.link-arrow:hover svg{transform:translateX(3px)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,248,245,.92);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.site-header .logo img{height:28px;width:auto}
.nav{display:none;align-items:center;gap:26px}
.nav a{font-size:14px;font-weight:500;color:var(--ink-2)}
.nav a:hover{color:var(--brand)}
.nav .btn{padding:10px 20px;font-size:14px}
.nav a.btn-primary,.mobile-nav a.btn-primary{color:#fff}
.nav a.btn-primary:hover,.mobile-nav a.btn-primary:hover{color:#fff;background:var(--brand-ink)}
@media(min-width:1060px){.nav{display:flex}}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;background:transparent;cursor:pointer;color:var(--ink)}
@media(min-width:1060px){.menu-btn{display:none}}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--bg);padding:12px 24px 24px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:500}
.mobile-nav a:last-child{border:0}
.mobile-nav .btn{margin-top:16px;width:100%}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 64px;background:
  radial-gradient(1200px 600px at 85% 10%, #FFF1EA 0%, rgba(255,241,234,0) 60%),
  linear-gradient(180deg,#FBFAF8 0%,var(--bg) 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(26,20,15,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(26,20,15,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%);pointer-events:none}
@media(max-width:767px){.hero{padding:44px 0 40px}}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:48px;align-items:center}
@media(min-width:1024px){.hero .container{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;min-height:640px}}
.hero h1{font-size:54px;line-height:1.22;letter-spacing:-.02em;font-weight:700}
@media(max-width:1279px){.hero h1{font-size:48px}}
@media(max-width:1023px){.hero h1{font-size:46px}}
@media(max-width:767px){.hero h1{font-size:34px;line-height:1.28}}
.hero .lead{margin-top:26px;font-size:17px;color:var(--ink-2);max-width:560px;line-height:1.95;text-wrap:pretty}
@media(max-width:767px){.hero .lead{font-size:15.5px}}
.hero .actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.hero .actions .btn{min-width:196px}
@media(max-width:480px){.hero .actions .btn{width:100%}}
.hero .tags{margin-top:28px;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--muted)}
.hero .tags span{display:inline-flex;align-items:center;gap:8px}
.hero .tags span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}

@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(251,63,0,.45)}100%{box-shadow:0 0 0 10px rgba(251,63,0,0)}}
@keyframes wave{0%,100%{transform:scaleY(.5)}50%{transform:scaleY(1.15)}}
@media(prefers-reduced-motion:reduce){.bubble.call .wave i,.bubble .live::before,.th-clock i{animation:none}}

.proof-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.proof-bar ul{display:grid;grid-template-columns:1fr;gap:0}
@media(min-width:768px){.proof-bar ul{grid-template-columns:repeat(3,1fr)}}
.proof-bar li{padding:18px 0;font-size:14px;font-weight:500;color:var(--ink-2);display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.proof-bar li:last-child{border-bottom:0}
@media(min-width:768px){.proof-bar li{border-bottom:0;border-right:1px solid var(--line);padding:22px 24px;justify-content:center}.proof-bar li:last-child{border-right:0}}
.proof-bar .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:none}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--radius);padding:32px}
.card.plain{border-top:1px solid var(--line)}
.card.ink{border-top-color:var(--ink)}
.card h3{font-size:22px;margin-bottom:12px}
.card p{color:var(--ink-2);font-size:15px}
.tag{display:inline-block;white-space:nowrap;font-size:12px;font-weight:600;letter-spacing:.04em;padding:5px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-ink);line-height:1}
.tag.neutral{background:var(--bg-2);color:var(--ink-2)}
.tag.green{background:#E6F3EA;color:#1F6B3A}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:4px 10px;border-radius:999px;line-height:1.4;background:var(--bg)}

/* services */
.services{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:900px){.services{grid-template-columns:1fr 1fr}}
.service{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--radius);padding:40px;transition:box-shadow .25s,transform .25s}
.service:hover{box-shadow:0 16px 40px rgba(26,20,15,.08);transform:translateY(-2px)}
@media(max-width:767px){.service{padding:28px 24px}}
.service .top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.service .top img{height:34px;width:auto}
.service h3{font-size:24px;margin-bottom:12px}
.service .desc{color:var(--ink-2);font-size:15px}
.service .points{margin:22px 0 26px;display:grid;gap:10px}
.service .points li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2)}
.service .points li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;background:var(--brand)}
.service .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--line)}
.service .for{font-size:13px;color:var(--muted)}

/* problem */
.two-col{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:900px){.two-col{grid-template-columns:1fr 1fr}}
.callout{margin-top:24px;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand);padding:22px 26px;border-radius:var(--radius)}
.callout strong{font-family:var(--serif);font-size:18px;display:block;margin-bottom:4px}
.callout p{color:var(--ink-2);font-size:14px}
.bullets{display:grid;gap:10px;margin-top:18px}
.bullets li{position:relative;padding-left:18px;font-size:15px;color:var(--ink-2)}
.bullets li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* stats */
.stats{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--radius);padding:30px 30px 26px}
.stat .label{font-size:13px;color:var(--muted);margin-bottom:14px;letter-spacing:.04em}
.stat .value{font-family:var(--en);font-weight:700;font-size:48px;letter-spacing:-.02em;line-height:1;color:var(--brand);display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;font-variant-numeric:tabular-nums}
.stat .value small{font-family:var(--head);font-weight:700;font-size:18px;color:var(--brand)}
.stat .value .approx{font-family:var(--head);font-weight:700;font-size:18px;color:var(--brand);margin-right:-4px}
.stat .value .from{font-family:var(--head);font-weight:600;font-size:20px;color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line-2)}
.stat .value .arrow{font-size:20px;color:var(--muted)}
.stat .note{margin-top:14px;font-size:14px;color:var(--ink-2)}
.stat-foot{margin-top:20px;font-size:12.5px;color:var(--muted);line-height:1.7}
.stat-context{margin-top:28px;display:grid;gap:16px}
@media(min-width:900px){.stat-context{grid-template-columns:1fr 1fr}}
.stat-context .box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;font-size:14px;color:var(--ink-2)}
.stat-context .box b{display:block;font-family:var(--serif);font-size:16px;color:var(--ink);margin-bottom:6px;font-weight:600}

/* reasons (dark) */
.reasons{display:grid;grid-template-columns:1fr;gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12)}
@media(min-width:768px){.reasons{grid-template-columns:1fr 1fr}}
.reason{background:var(--dark);padding:36px 34px}
@media(max-width:767px){.reason{padding:28px 24px}}
.reason .num{font-family:var(--en);font-weight:600;color:#FF7A4A;font-size:13px;letter-spacing:.2em;margin-bottom:14px}
.reason h3{font-size:21px;color:#fff;margin-bottom:12px}
.reason p{color:#C9C2BA;font-size:14.5px}
.reason.wide{grid-column:1/-1;display:grid;gap:20px 48px;background:var(--dark-2);align-items:start}
@media(min-width:900px){.reason.wide{grid-template-columns:1fr 1.15fr;padding:44px 40px}}
.reason.wide h3{font-size:24px;line-height:1.4}
@media(max-width:767px){.reason.wide h3{font-size:21px}}
.reason.wide p{font-size:15px}
.chips.dark{margin-top:16px}
.chips.dark li{font-size:12px;color:#C9C2BA;border:1px solid rgba(255,255,255,.22);padding:5px 11px;border-radius:999px;line-height:1.4;background:rgba(255,255,255,.04)}
.chips{display:flex;flex-wrap:wrap;gap:8px}

/* flow */
.flow{display:grid;grid-template-columns:1fr;gap:16px;counter-reset:step}
@media(min-width:900px){.flow{grid-template-columns:repeat(4,1fr)}}
.flow li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:relative}
.flow li .step{font-family:var(--en);font-size:12px;letter-spacing:.2em;color:var(--brand);font-weight:600;margin-bottom:12px}
.flow li h3{font-size:18px;margin-bottom:8px}
.flow li p{font-size:14px;color:var(--ink-2)}
.flow li.last{background:var(--ink);border-color:var(--ink)}
.flow li.last h3{color:#fff}
.flow li.last p{color:#C9C2BA}
.flow li.last .step{color:#FF7A4A}
.flow-note{margin-top:22px;font-size:14px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start}
@media(max-width:767px){.flow-note{flex-direction:column;gap:4px}}
.flow-note .k{font-family:var(--serif);font-weight:600;color:var(--ink);white-space:nowrap}

/* news */
.news-list{border-top:1px solid var(--line)}
.news-list li{display:grid;grid-template-columns:1fr;gap:6px;padding:20px 0;border-bottom:1px solid var(--line)}
@media(min-width:768px){.news-list li{grid-template-columns:120px 110px 1fr;gap:20px;align-items:center}}
.news-list time{font-family:var(--en);font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-list .cat{font-size:12px;color:var(--brand-ink);font-weight:600}
.news-list .t{font-size:15px;color:var(--ink)}

/* company */
.company-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:960px){.company-grid{grid-template-columns:1fr 1fr;gap:56px}}
.kv{border-top:1px solid var(--line)}
.kv div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.kv dt{color:var(--muted);font-weight:500}
.kv dd{margin:0;color:var(--ink)}
.members{display:grid;gap:20px}
.member{display:grid;grid-template-columns:88px 1fr;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.member img{width:88px;height:88px;object-fit:cover;border-radius:4px}
.member .role{font-size:12px;color:var(--brand-ink);font-weight:600;letter-spacing:.06em}
.member .name{font-family:var(--serif);font-size:20px;margin:2px 0 8px}
.member .name small{font-family:var(--sans);font-size:12px;color:var(--muted);margin-left:8px;font-weight:400}
.member p{font-size:13px;color:var(--ink-2);line-height:1.75}
@media(max-width:480px){.member{grid-template-columns:1fr}.member img{width:72px;height:72px}}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:960px){.contact-grid{grid-template-columns:5fr 7fr;gap:64px}}
.contact-side h2{font-size:34px;color:#fff}
@media(max-width:767px){.contact-side h2{font-size:26px}}
.contact-side .lead{margin-top:18px;font-size:15px}
.contact-side .alt{margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15);font-size:14px;color:#C9C2BA}
.contact-side .alt a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.form{background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:36px}
@media(max-width:767px){.form{padding:24px 20px}}
.form .row{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.form .row.two{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field label .req{color:var(--brand);margin-left:6px;font-size:11px}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:15px;padding:12px 14px;border:1px solid var(--line-2);border-radius:4px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brand);outline-offset:0;border-color:transparent}
.field textarea{min-height:120px;resize:vertical}
.form .consent{font-size:13px;color:var(--muted);margin:6px 0 20px}
.form .consent a{text-decoration:underline;text-underline-offset:3px}
.form .btn{width:100%}
.form .status{margin-top:14px;font-size:14px;color:var(--ink-2);min-height:1.5em}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}

/* footer */
.site-footer{background:#0E0D0C;color:#B8B1A9;padding:56px 0 32px;font-size:14px}
.site-footer .top{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(min-width:900px){.site-footer .top{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.site-footer .brand img{height:24px;width:auto;margin-bottom:16px}
.site-footer .brand p{font-size:13px;line-height:1.8}
.site-footer h4{font-family:var(--en);font-size:12px;letter-spacing:.18em;color:#fff;font-weight:600;margin-bottom:16px}
.site-footer li{margin-bottom:10px}
.site-footer a:hover{color:#fff}
.site-footer .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:12px;color:#7F7973}

/* utilities */
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}
.text-center{text-align:center}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ===== motion ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes cardIn{from{opacity:0;transform:translateY(28px) scale(.98)}to{opacity:1;transform:none}}
.fade-up{opacity:0;animation:fadeUp .9s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:var(--d,0s)}
.card-in{opacity:0;animation:cardIn 1s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:var(--d,0s)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(1){transition-delay:.05s}.stagger.in>*:nth-child(2){transition-delay:.15s}.stagger.in>*:nth-child(3){transition-delay:.25s}.stagger.in>*:nth-child(4){transition-delay:.35s}.stagger.in>*:nth-child(5){transition-delay:.45s}.stagger.in>*:nth-child(6){transition-delay:.55s}
.site-header{transition:box-shadow .3s,background .3s}
.site-header.scrolled{box-shadow:0 6px 24px -12px rgba(26,20,15,.18)}
.btn svg{transition:transform .25s}
.btn:hover svg{transform:translateX(3px)}
.service:hover .link-arrow svg{transform:translateX(3px)}

@keyframes dots{0%,100%{opacity:.35}50%{opacity:1}}
@media(prefers-reduced-motion:reduce){.fade-up,.card-in{animation:none;opacity:1}.reveal,.stagger>*{opacity:1;transform:none;transition:none}}

/* hero fx extras */
.proof-bar li:first-child .dot{box-shadow:0 0 0 0 rgba(251,63,0,.45);animation:pulse 2.4s infinite}

/* ===== product pages ===== */
.hero.product .container{min-height:0}
.hero .brand-row{display:flex;align-items:center;gap:10px 14px;margin-bottom:22px;flex-wrap:wrap}
.hero .brand-row img{height:36px;width:auto}
.hero .brand-row .tag{font-size:12px}
.hero.product h1{font-size:50px}
@media(max-width:1279px){.hero.product h1{font-size:44px}}
@media(max-width:767px){.hero.product h1{font-size:32px}}

/* problem cards */
.probs{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:900px){.probs{grid-template-columns:repeat(3,1fr)}}
.prob{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.prob .n{font-family:var(--en);font-weight:700;font-size:13px;letter-spacing:.18em;color:var(--brand);margin-bottom:14px}
.prob h3{font-size:20px;margin-bottom:10px}
.prob p{font-size:14.5px;color:var(--ink-2)}

/* steps (4) */
.steps4{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.steps4{grid-template-columns:repeat(4,1fr)}}
.steps4 li{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--radius);padding:26px 24px 22px}
.steps4 .n{font-family:var(--en);font-weight:700;font-size:13px;letter-spacing:.18em;color:var(--brand);margin-bottom:12px}
.steps4 h3{font-size:19px;margin-bottom:10px;min-height:2.7em}
@media(max-width:899px){.steps4 h3{min-height:0}}
.steps4 p{font-size:14px;color:var(--ink-2)}
.steps4 .was{margin-top:16px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}
.steps4 .was b{color:var(--ink-2);font-weight:600}
.band{margin-top:24px;background:var(--brand-tint);border-left:3px solid var(--brand);padding:16px 22px;border-radius:var(--radius);font-size:15px;color:var(--ink)}
.band b{font-weight:700}

/* triage diagram */
.triage{display:grid;grid-template-columns:1fr;gap:16px;align-items:stretch}
@media(min-width:1000px){.triage{grid-template-columns:150px 40px 210px 40px 1fr}}
.triage .node{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;display:flex;flex-direction:column;justify-content:center;text-align:center}
.triage .node .k{font-family:var(--en);font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:600;margin-bottom:8px}
.triage .node b{font-size:17px;font-weight:700}
.triage .node.ai{border:2px solid var(--brand);background:var(--brand-tint)}
.triage .node.ai .k{color:var(--brand-ink)}
.triage .node.ai small{display:block;margin-top:8px;font-size:12px;color:var(--ink-2)}
.triage .arrow{display:none;align-items:center;justify-content:center;color:var(--line-2)}
@media(min-width:1000px){.triage .arrow{display:flex}}
.triage .arrow svg{width:22px;height:22px}
.triage .outs{display:grid;gap:10px}
.triage .out{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px}
.triage .out .lbl{font-size:12px;font-weight:700;padding:6px 10px;border-radius:4px;text-align:center;background:var(--bg-2);color:var(--ink-2)}
.triage .out.urgent{border-color:var(--brand)}
.triage .out.urgent .lbl{background:var(--brand);color:#fff}
.triage .out b{display:block;font-size:15px;font-weight:700}
.triage .out span{font-size:13px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr;gap:16px;margin-top:22px}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr}}
.split .box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px}
.split .box.ai{border-top:3px solid var(--brand)}
.split .box.human{border-top:3px solid var(--ink)}
.split .box .k{display:inline-block;font-size:12px;font-weight:700;padding:5px 10px;border-radius:4px;margin-bottom:12px}
.split .box.ai .k{background:var(--brand-soft);color:var(--brand-ink)}
.split .box.human .k{background:var(--bg-2);color:var(--ink-2)}
.split .box h3{font-size:19px;margin-bottom:10px}
.split .box li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2);margin-bottom:6px}
.split .box.ai li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}
.split .box.human li::before{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--ink-2)}

/* matrix table */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.tbl{width:100%;border-collapse:collapse;min-width:760px;font-size:14px}
.tbl th,.tbl td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.tbl th{font-family:var(--sans);font-size:12px;letter-spacing:.06em;color:var(--muted);font-weight:600;background:var(--bg);white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:700;white-space:nowrap;width:150px}
.tbl td:nth-child(2){color:var(--ink)}
.tbl td:nth-child(3){color:var(--ink-2)}
.tbl .pill{display:inline-block;font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand-ink);margin-left:6px;vertical-align:middle}
.tbl .pill.gray{background:var(--bg-2);color:var(--ink-2)}
.tbl-note{margin-top:12px;font-size:12.5px;color:var(--muted)}

/* phases (3) */
.phases{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.phases{grid-template-columns:repeat(3,1fr)}}
.phase{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;position:relative}
.phase.a{border-top:3px solid var(--brand)}
.phase.b{border-top:3px solid var(--line-2)}
.phase.c{border-top:3px solid var(--ink)}
.phase .k{font-family:var(--en);font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--muted);margin-bottom:10px}
.phase.a .k{color:var(--brand-ink)}
.phase h3{font-size:20px;margin-bottom:10px}
.phase p{font-size:14px;color:var(--ink-2)}
.phase .meta{margin-top:14px;font-size:12.5px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
.phase .meta b{color:var(--ink);font-weight:600}

/* outbound flow */
.oflow{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:900px){.oflow{grid-template-columns:1fr 1.3fr 1fr}}
.oflow .step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.oflow .step.mid{border:2px solid var(--brand)}
.oflow .step.end{border-color:var(--ink)}
.oflow .k{display:inline-block;font-size:11px;font-weight:700;padding:4px 9px;border-radius:4px;background:var(--bg-2);color:var(--ink-2);margin-bottom:12px}
.oflow .step.mid .k{background:var(--brand-soft);color:var(--brand-ink)}
.oflow h3{font-size:18px;margin-bottom:8px}
.oflow p{font-size:13.5px;color:var(--ink-2)}
.usecases{display:grid;grid-template-columns:1fr;gap:12px;margin-top:22px}
@media(min-width:640px){.usecases{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.usecases{grid-template-columns:repeat(4,1fr)}}
.usecase{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.usecase .k{font-size:11px;font-weight:700;color:var(--brand-ink);letter-spacing:.06em;margin-bottom:6px}
.usecase b{display:block;font-size:15px;font-weight:700;margin-bottom:4px}
.usecase p{font-size:13px;color:var(--ink-2)}

/* quality grid */
.quality{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.quality{grid-template-columns:1fr 1fr}}
.quality .q{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px}
.quality .q .k{display:inline-block;font-size:11px;font-weight:700;padding:4px 9px;border-radius:4px;background:var(--brand-soft);color:var(--brand-ink);margin-bottom:12px}
.quality .q h3{font-size:19px;margin-bottom:8px}
.quality .q p{font-size:14px;color:var(--ink-2)}
.qc{margin-top:22px;display:flex;gap:14px;align-items:flex-start;font-size:14px;color:var(--ink-2);padding:18px 22px;border:1px dashed var(--line-2);border-radius:var(--radius)}
.qc .k{font-family:var(--en);font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--muted);white-space:nowrap;padding-top:4px}

/* pricing */
.pricing{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.pricing{grid-template-columns:repeat(3,1fr)}}
.price{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.price .k{font-family:var(--en);font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--brand-ink);margin-bottom:10px}
.price h3{font-size:19px;margin-bottom:8px}
.price p{font-size:14px;color:var(--ink-2)}
.price-note{margin-top:18px;font-size:13px;color:var(--muted)}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:grid;grid-template-columns:32px 1fr 24px;gap:14px;align-items:start;padding:22px 0;font-size:16.5px;font-weight:700;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q{font-family:var(--en);color:var(--brand);font-weight:700;padding-top:1px}
.faq summary .pm{position:relative;width:24px;height:24px;border:1px solid var(--line-2);border-radius:50%;justify-self:end;margin-top:2px}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);transform:translate(-50%,-50%);transition:transform .25s}
.faq summary .pm::before{width:10px;height:1.5px}
.faq summary .pm::after{width:1.5px;height:10px}
.faq details[open] summary .pm::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq .a{padding:0 0 24px 46px;font-size:15px;color:var(--ink-2);max-width:820px}
@media(max-width:600px){.faq summary{grid-template-columns:26px 1fr 24px;font-size:15px}.faq .a{padding-left:0}}

/* cta strip */
.cta-strip{background:var(--dark);color:#fff;padding:72px 0}
.cta-strip .container{display:grid;gap:28px;grid-template-columns:1fr;align-items:center}
@media(min-width:900px){.cta-strip .container{grid-template-columns:1fr auto}}
.cta-strip h2{font-size:32px;color:#fff}
.cta-strip p{margin-top:12px;color:#C9C2BA;font-size:15px}
.cta-strip .actions{display:flex;gap:12px;flex-wrap:wrap}

/* ===== hero stage (scene switcher) ===== */
.stage{position:relative;width:100%;max-width:560px;margin:0 0 0 auto;height:auto}
.stage.hv{height:auto}
.stage-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.stab{position:relative;display:flex;align-items:center;gap:10px;padding:11px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-family:var(--sans);text-align:left;overflow:hidden;transition:border-color .3s,box-shadow .3s,transform .2s}
.stab:hover{transform:translateY(-1px)}
.stab .dir{font-family:var(--en);font-size:10px;font-weight:700;letter-spacing:.14em;color:var(--muted);padding:4px 7px;border:1px solid var(--line);border-radius:4px;line-height:1;white-space:nowrap;flex:none}
.stab img{height:16px;width:auto;max-width:calc(100% - 46px);object-fit:contain;object-position:left}
.stab .lbl{font-size:12px;color:var(--muted);margin-left:auto;white-space:nowrap}
.stab[aria-selected="true"]{border-color:var(--brand);box-shadow:0 10px 26px -14px rgba(251,63,0,.45)}
.stab[aria-selected="true"] .dir{color:var(--brand-ink);border-color:var(--brand-soft);background:var(--brand-soft)}
.stab[aria-selected="true"] .lbl{color:var(--ink)}
.stab .bar{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand)}
.stab.run .bar{width:100%;transition:width var(--dur,10s) linear}
.scenes{position:relative;height:640px}
.scene{position:absolute;inset:0;opacity:0;transform:translateX(28px);transition:opacity .55s cubic-bezier(.2,.7,.2,1),transform .55s cubic-bezier(.2,.7,.2,1);pointer-events:none}
.scene.is-active{opacity:1;transform:none;pointer-events:auto}
.scene.leave{opacity:0;transform:translateX(-28px)}
.stage.single .scenes{height:640px}
@media(max-width:1023px){
  .stage{max-width:560px;margin:0 auto}
  .scenes,.stage.single .scenes{height:auto}
  .scene{position:static;display:none;transform:none;opacity:1}
  .scene.is-active{display:flex;flex-direction:column}
  .stab .lbl{display:none}
}
.hl{transition:color .5s,opacity .5s}
[data-sync].sync .hl{opacity:.32}
[data-sync].sync .hl.on{opacity:1}

/* ===== thread-style scenes ===== */
.scenes{height:660px}
.stage.single .scenes{height:660px}
.scene{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 60px -28px rgba(26,20,15,.25),0 2px 6px rgba(26,20,15,.05);overflow:hidden}
.scene.is-active{display:flex}
.thread-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);background:#fff}
.th-title{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-2);font-weight:500}
.th-title img{height:16px;width:auto}
.th-clock{display:flex;align-items:center;gap:7px;font-family:var(--en);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.th-clock i{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(251,63,0,.5);animation:pulse 1.6s infinite}
.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:12px 18px 10px;background:var(--bg);border-bottom:1px solid var(--line);counter-reset:s}
.stepper li{position:relative;font-size:11px;color:var(--muted);padding-top:14px;text-align:center;white-space:nowrap}
.stepper li b{font-weight:600}
.stepper li::before{content:"";position:absolute;left:50%;top:0;width:8px;height:8px;border-radius:50%;background:var(--line-2);transform:translateX(-50%);transition:background .3s,box-shadow .3s}
.stepper li::after{content:"";position:absolute;left:calc(50% + 6px);right:calc(-50% + 6px);top:3.5px;height:1px;background:var(--line-2)}
.stepper li:last-child::after{display:none}
.stepper li.done{color:var(--ink-2)}
.stepper li.done::before{background:var(--ink-2)}
.stepper li.on{color:var(--brand-ink)}
.stepper li.on::before{background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.thread{position:relative;flex:1;overflow:hidden;background:linear-gradient(180deg,#FBFAF8 0%,#F7F4F0 100%);-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 34px,#000 100%);mask-image:linear-gradient(180deg,transparent 0,#000 34px,#000 100%)}
.track{display:flex;flex-direction:column;gap:12px;padding:18px 16px 16px;transition:transform .7s cubic-bezier(.2,.7,.2,1);will-change:transform}
.msg{display:none;align-items:flex-end;gap:8px}
.msg.show{display:flex;animation:msgIn .5s cubic-bezier(.2,.7,.2,1)}
@keyframes msgIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.msg.left{justify-content:flex-start;padding-right:64px}
.msg.right{justify-content:flex-end;padding-left:64px}
.msg .av{flex:none;width:34px;height:34px;border-radius:50%;background:var(--bg-2);border:1px solid var(--line);display:grid;place-items:center;font-size:10px;font-weight:700;color:var(--ink-2);letter-spacing:.02em}
.bubble{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;max-width:100%;font-size:13px;line-height:1.6}
.msg.left .bubble{border-bottom-left-radius:4px;background:#fff}
.msg.right .bubble{border-bottom-right-radius:4px;border-left:3px solid var(--brand)}
.bubble .bh{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.bubble .bh time{font-family:var(--en);font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.bubble .src{font-size:11px;font-weight:700;color:var(--ink-2);background:var(--bg-2);padding:3px 8px;border-radius:4px}
.bubble .ttl{font-size:12.5px;font-weight:700;color:var(--ink)}
.bubble .live{display:inline-flex;align-items:center;gap:7px;font-family:var(--en);font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--brand-ink)}
.bubble .live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(251,63,0,.5);animation:pulse 1.6s infinite}
.bubble.inquiry b{display:block;font-size:14px;font-weight:700;margin-bottom:2px}
.bubble.inquiry p{color:var(--ink-2);font-size:12.5px}
.bubble .chip{display:inline-block;margin-top:8px;font-size:10.5px;font-weight:600;color:var(--brand-ink);background:var(--brand-soft);padding:2px 8px;border-radius:999px}
.bubble.call{width:100%;max-width:340px}
.bubble.call .who{display:flex;align-items:center;gap:10px}
.bubble.call .who .ic{width:30px;height:30px;border-radius:50%;background:var(--bg-2);display:grid;place-items:center;color:var(--ink-2);flex:none}
.bubble.call .who .ic svg{width:15px;height:15px}
.bubble.call .who b{display:block;font-size:13px;line-height:1.3}
.bubble.call .who small{font-size:11px;color:var(--muted)}
.bubble.call .wave{display:flex;align-items:center;gap:3px;height:22px;margin:10px 0 8px}
.bubble.call .wave i{display:block;width:3px;border-radius:2px;background:var(--brand);height:30%;animation:wave 1.1s ease-in-out infinite}
.bubble.call .wave i:nth-child(2n){animation-delay:.15s;height:60%}.bubble.call .wave i:nth-child(3n){animation-delay:.3s;height:85%}.bubble.call .wave i:nth-child(5n){animation-delay:.45s;height:45%}.bubble.call .wave i:nth-child(7n){animation-delay:.6s;height:70%}
.bubble.call .wave.dial i{animation:none;transform:scaleY(.3);opacity:.45;transition:transform .3s}
.bubble.call .wave.idle i{animation-play-state:paused;transform:scaleY(.35);transition:transform .6s}
.bubble.call .lines{display:grid;gap:7px}
.bubble.call .ln{display:none;grid-template-columns:auto 1fr;gap:9px;align-items:start;font-size:12.5px;line-height:1.55}
.bubble.call .ln.show,.bubble.call .ln.typing{display:grid;animation:msgIn .35s ease}
.bubble.call .ln .sp{font-family:var(--en);font-size:10px;font-weight:600;letter-spacing:.06em;color:var(--muted);padding-top:3px;min-width:40px}
.bubble.call .ln.ai .sp{color:var(--brand-ink)}
.bubble.call .ln.typing .tx{position:relative;color:transparent!important;min-height:1.5em}
.bubble.call .ln.typing .tx::before{content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;border-radius:50%;background:var(--line-2);box-shadow:10px 0 0 var(--line-2),20px 0 0 var(--line-2);animation:dots 1s infinite}
.bubble.result{min-width:250px}
.bubble .kvs{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:12.5px;margin:0}
.bubble .kvs dt{color:var(--muted)}
.bubble .kvs dd{margin:0;font-weight:500}
.bubble .kvs .urg{display:inline-block;padding:1px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand-ink);font-weight:700;font-size:11px}
.bubble .fill{opacity:0;transform:translateX(-6px);transition:opacity .4s ease,transform .4s ease}
.bubble .fill.show{opacity:1;transform:none}
.bubble.crm{min-width:290px;max-width:340px;width:100%}
.bubble .rec{display:grid;gap:5px;font-family:var(--en);font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.bubble .rec div{display:grid;grid-template-columns:44px 1fr;gap:8px;align-items:baseline;font-family:var(--sans)}
.bubble .rec .k{font-size:10.5px;color:var(--muted)}
.bubble .rec .v{font-size:12.5px;font-weight:500;min-height:1.4em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bubble .rec .v.cursor::after{content:"";display:inline-block;width:1px;height:1em;background:var(--brand);margin-left:2px;vertical-align:-2px;animation:blink .8s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.bubble .done{margin-top:10px;display:flex;align-items:center;gap:7px;font-size:12px;color:#1F6B3A;font-weight:700}
.bubble .done svg{width:14px;height:14px}
.bubble.crm.glow{box-shadow:0 0 0 2px rgba(251,63,0,.5),0 0 34px rgba(251,63,0,.28)}
.msg.sys{justify-content:center;padding:2px 0}
.msg.sys > span{font-size:11px;color:var(--muted);background:var(--bg-2);padding:4px 12px;border-radius:999px}
.msg.sys.handoff-row{gap:10px;align-items:center;flex-wrap:nowrap}
.msg.sys.handoff-row .node{font-size:11px;font-weight:700;color:var(--ink-2);background:#fff;border:1px solid var(--line);padding:4px 10px;border-radius:999px}
.msg.sys.handoff-row .line{position:relative;flex:0 0 72px;height:1px;background:var(--line-2)}
.msg.sys.handoff-row .line .dot{position:absolute;top:-3px;left:0;width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);animation:travel 1s cubic-bezier(.4,0,.2,1) .2s forwards}
@keyframes travel{from{left:0}to{left:calc(100% - 7px)}}
.msg.sys.handoff-row .lbl{font-size:11px;color:var(--muted);background:transparent;padding:0}
.msg.sys.handoff-row .ok{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#E6F3EA;color:#1F6B3A;opacity:0;animation:fadeUp .4s 1.1s forwards}
.msg.sys.handoff-row .ok svg{width:11px;height:11px}
@media(max-width:1023px){
  .scenes,.stage.single .scenes{height:620px}
  .scene{display:none;position:relative;height:100%;transform:none;opacity:1}
  .scene.is-active{display:flex}
  .msg.left{padding-right:24px}.msg.right{padding-left:24px}
  .bubble.call,.bubble.crm{max-width:100%}
  .stepper li{font-size:10px}
  .msg.sys.handoff-row .line{flex-basis:40px}
}
@media(max-width:480px){.stepper li:nth-child(4) b{font-size:10px}}

/* cross-link card */
.cross{display:grid;grid-template-columns:1fr;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--radius);padding:30px 32px;transition:box-shadow .25s,transform .25s}
@media(min-width:900px){.cross{grid-template-columns:1fr auto}}
.cross:hover{box-shadow:0 16px 40px rgba(26,20,15,.08);transform:translateY(-2px)}
.cross .eyebrow{margin-bottom:8px}
.cross-title{font-size:22px;font-weight:700;line-height:1.45}
.cross-lead{margin-top:6px;font-size:14.5px;color:var(--ink-2)}
@media(max-width:767px){.cross{padding:24px 22px}.cross-title{font-size:18px}}

/* ===== compact hero + scene section ===== */
.hero.compact{padding:104px 0 96px}
@media(max-width:767px){.hero.compact{padding:56px 0 52px}}
.hero.compact .container{display:block;min-height:0}
.hero.compact h1{font-size:36px;line-height:1.26}
@media(min-width:768px){.hero.compact h1{white-space:nowrap;font-size:min(64px,6vw)}}
.hero.compact .lead{max-width:640px}

.section.fx{position:relative;overflow:hidden}
.fx-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.scene-section .container{position:relative;z-index:1;display:grid;gap:40px;grid-template-columns:1fr;align-items:center}
@media(min-width:1024px){.scene-section .container{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:56px}}
.scene-copy h2{font-size:42px;line-height:1.3;letter-spacing:-.01em}
@media(max-width:1279px){.scene-copy h2{font-size:36px}}
@media(max-width:767px){.scene-copy h2{font-size:27px}}
.scene-copy .lead{margin-top:20px;font-size:16px;color:var(--ink-2);text-wrap:pretty}
.scene-hint{margin-top:18px;font-size:13px;color:var(--muted)}
@media(max-width:1023px){.scene-hint{display:none}}
.scene-section .stage{max-width:620px;margin:0 auto}
.stage-note{margin-top:12px;font-size:11.5px;color:var(--muted);line-height:1.6;text-align:right}
@media(max-width:1023px){.stage-note{text-align:left}}

/* ===== column (記事) ===== */
.page-head{padding:72px 0 8px;background:var(--bg)}
@media(max-width:767px){.page-head{padding:48px 0 4px}}
.page-head .crumbs{font-size:12.5px;color:var(--muted);margin-bottom:18px}
.page-head .crumbs a:hover{color:var(--brand)}
.page-head .crumbs span{margin:0 8px;color:var(--line-2)}
.page-head h1{font-size:40px;line-height:1.3}
@media(max-width:767px){.page-head h1{font-size:28px}}
.page-head .lead{margin-top:16px;font-size:16px;color:var(--ink-2);max-width:720px;text-wrap:pretty}

.col-list{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:900px){.col-list{grid-template-columns:1fr 1fr}}
.col-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;transition:box-shadow .25s,transform .25s}
.col-card:hover{box-shadow:0 16px 40px rgba(26,20,15,.08);transform:translateY(-2px)}
.col-card .meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:12px;color:var(--muted)}
.col-card .cat{font-weight:700;color:var(--brand-ink);background:var(--brand-soft);padding:3px 9px;border-radius:4px}
.col-card time{font-family:var(--en);font-variant-numeric:tabular-nums}
.col-card h2{font-size:20px;line-height:1.5}
.col-card p{margin-top:10px;font-size:14px;color:var(--ink-2)}
.col-card .more{margin-top:18px}
.col-empty{background:var(--surface);border:1px dashed var(--line-2);border-radius:var(--radius);padding:44px 32px;text-align:center;color:var(--muted);font-size:15px}

/* article body */
.article{display:grid;grid-template-columns:1fr;gap:48px}
@media(min-width:1024px){.article{grid-template-columns:minmax(0,1fr) 260px;gap:64px}}
.prose{max-width:760px;font-size:16px;line-height:2}
.prose > * + *{margin-top:24px}
.prose h2{font-size:26px;line-height:1.5;margin-top:56px;padding-top:24px;border-top:1px solid var(--line)}
.prose h3{font-size:22px;line-height:1.55;margin-top:48px;padding-top:0;border-top:0}
.prose h4{font-size:17px;line-height:1.6;margin-top:32px}
.prose h2{font-size:15px;letter-spacing:.14em;color:var(--brand-ink);margin-top:72px;padding-top:0;border-top:0;display:flex;align-items:center;gap:14px}
.prose h2::before{content:"";width:28px;height:2px;background:var(--brand);flex:none}
.prose h2::after{content:"";flex:1;height:1px;background:var(--line)}
.prose .part-lead{margin-top:14px;font-size:15px;color:var(--muted)}
.prose .keypoints h2,.prose .article-cta h2,.prose .sources h2{display:block;color:inherit;margin-top:0;letter-spacing:normal}
.prose .keypoints h2::before,.prose .keypoints h2::after,.prose .article-cta h2::before,.prose .article-cta h2::after,.prose .sources h2::before,.prose .sources h2::after{display:none}
.toc ol ol{margin-top:8px;margin-left:2px;padding-left:14px;border-left:1px solid var(--line-2);counter-reset:t2}
.toc ol ol li{counter-increment:t2;font-size:13.5px;padding-left:20px}
.toc ol ol li::before{content:counter(t2);color:var(--muted);font-weight:600}
.toc > ol > li{font-weight:700;font-size:15px}
.prose p{color:var(--ink-2)}
.prose strong{color:var(--ink)}
.prose a{color:var(--brand-ink);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{display:grid;gap:10px;padding-left:2px}
.prose li{position:relative;padding-left:22px;color:var(--ink-2)}
.prose ul li::before{content:"";position:absolute;left:4px;top:14px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.prose ol{counter-reset:li}
.prose ol li{counter-increment:li}
.prose ol li::before{content:counter(li) ".";position:absolute;left:0;color:var(--brand);font-weight:700;font-family:var(--en)}
.prose blockquote{border-left:3px solid var(--brand);background:var(--surface);padding:18px 24px;border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-2);font-size:15px}
.prose figure{margin:0}
.prose figcaption{margin-top:8px;font-size:12.5px;color:var(--muted)}
.prose img{border:1px solid var(--line);border-radius:var(--radius)}
.prose .note{font-size:13px;color:var(--muted);line-height:1.8}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-bottom:18px}
.article-meta .cat{font-weight:700;color:var(--brand-ink);background:var(--brand-soft);padding:3px 9px;border-radius:4px}
.article-meta time{font-family:var(--en);font-variant-numeric:tabular-nums}
.article-meta .byline{color:var(--ink-2)}
.author-box{display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:start;margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.author-box img{width:72px;height:72px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.author-box .ab-role{font-size:12px;color:var(--brand-ink);font-weight:700;letter-spacing:.04em}
.author-box .ab-name{font-size:18px;font-weight:700;margin-top:2px}
.author-box .ab-bio{margin-top:8px;font-size:13.5px;color:var(--ink-2);line-height:1.85}
@media(max-width:600px){.author-box{grid-template-columns:1fr}}
.article-side{align-self:start;position:sticky;top:96px;display:grid;gap:24px}
@media(max-width:1023px){.article-side{position:static}}
.side-box{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--radius);padding:22px 24px}
.side-box h3{font-size:15px;margin-bottom:10px}
.side-box p{font-size:13px;color:var(--ink-2)}
.side-box .btn{margin-top:14px;width:100%;padding:12px 18px;font-size:14px}
.side-nav li{margin-bottom:10px;font-size:13.5px}
.side-nav a{color:var(--ink-2)}
.side-nav a:hover{color:var(--brand)}
.article-cta{margin-top:56px;background:var(--dark);color:#fff;border-radius:var(--radius);padding:36px 38px}
.article-cta h2{font-size:22px;color:#fff;border:0;margin:0;padding:0}
.article-cta p{margin-top:10px;color:#C9C2BA;font-size:14.5px}
.article-cta .actions{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.prose .btn{text-decoration:none}
.prose a.btn-primary,.article-cta a.btn-primary{color:#fff}
.article-cta a.btn-outline{color:#fff;border-color:rgba(255,255,255,.35)}
.article-cta a.btn-outline:hover{border-color:#fff}
@media(max-width:767px){.article-cta{padding:28px 24px}}

/* magazine index */
.cat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:28px;max-width:860px}
@media(min-width:768px){.cat-row{grid-template-columns:repeat(3,1fr)}}
.cat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.cat-card b{display:block;font-size:14px;font-weight:700}
.cat-card span{display:block;margin-top:2px;font-size:12px;color:var(--muted)}

/* article: tables, sources, toc, callouts */
.prose .tbl-wrap{margin-top:24px}
.prose table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.8;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.prose th,.prose td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.prose th{font-size:12px;letter-spacing:.04em;color:var(--muted);font-weight:600;background:var(--bg);white-space:nowrap}
.prose tr:last-child td{border-bottom:0}
.prose td:first-child{font-weight:600;white-space:nowrap}
.prose .scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}
.prose .scroll-x table{min-width:640px}
.prose .lead-in{font-size:17px;line-height:1.95;color:var(--ink)}
.prose .keypoints{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--radius);padding:24px 26px}
.prose .keypoints h2{font-size:16px;margin:0 0 12px;padding:0;border:0}
.prose .keypoints ul{gap:8px}
.prose .keypoints li{font-size:14.5px}
.toc{background:var(--bg-2);border-radius:var(--radius);padding:22px 26px;font-size:14px}
.toc b{display:block;font-size:12px;letter-spacing:.14em;color:var(--muted);margin-bottom:10px;font-family:var(--en)}
.toc ol{display:grid;gap:8px;counter-reset:t}
.toc li{counter-increment:t;padding-left:24px;position:relative;color:var(--ink-2)}
.toc li::before{content:counter(t) ".";position:absolute;left:0;color:var(--brand);font-weight:700;font-family:var(--en)}
.toc a{color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--brand)}
.sources{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.9}
.sources h2{font-size:15px;margin:0 0 12px;padding:0;border:0}
.sources ol{display:grid;gap:8px;counter-reset:s}
.sources li{counter-increment:s;padding-left:26px;position:relative;color:var(--muted)}
.sources li::before{content:"[" counter(s) "]";position:absolute;left:0;color:var(--muted);font-family:var(--en);font-size:12px}
.sources a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.sources a:hover{color:var(--brand-ink)}
.prose sup a{font-family:var(--en);font-size:11px;color:var(--brand-ink);text-decoration:none;padding:0 2px}

/* article diagrams (HTMLで組む図) */
.prose .diagram{margin:32px 0;padding:0}
.dg-flow{display:grid;grid-template-columns:1fr;gap:12px;align-items:stretch}
@media(min-width:720px){.dg-flow{grid-template-columns:1fr 132px 1fr;gap:0}}
.dg-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.dg-col.ai{border-top:3px solid var(--brand)}
.dg-col.human{border-top:3px solid var(--ink)}
.dg-tag{display:inline-block;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:4px;margin-bottom:14px}
.dg-col.ai .dg-tag{background:var(--brand-soft);color:var(--brand-ink)}
.dg-col.human .dg-tag{background:var(--bg-2);color:var(--ink-2)}
.dg-steps{display:grid;gap:10px;counter-reset:dg;margin:0;padding:0}
.dg-steps li{counter-increment:dg;position:relative;padding-left:30px;font-size:14px;line-height:1.6;color:var(--ink-2)}
.dg-steps li::before{content:counter(dg);position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--bg-2);color:var(--ink-2);font-family:var(--en);font-size:11px;font-weight:700;display:grid;place-items:center}
.dg-col.ai .dg-steps li::before{background:var(--brand);color:#fff}
.dg-steps li b{display:block;font-size:14.5px;color:var(--ink);font-weight:700}
.dg-steps li span{display:block;font-size:12.5px;color:var(--muted)}
.dg-arrow{position:relative;display:grid;place-items:center;padding:10px 0}
.dg-arrow span{font-size:11.5px;color:var(--brand-ink);background:var(--brand-tint);border:1px solid var(--brand-soft);padding:5px 10px;border-radius:999px;white-space:nowrap;z-index:1}
.dg-arrow::before{content:"";position:absolute;left:8px;right:8px;top:50%;height:1px;background:var(--line-2)}
@media(max-width:719px){.dg-arrow::before{left:50%;top:8px;bottom:8px;right:auto;width:1px;height:auto}}
.dg-track{display:grid;grid-template-columns:1fr;gap:10px;margin:0;padding:0;counter-reset:none}
@media(min-width:720px){.dg-track{grid-template-columns:repeat(4,1fr);gap:0}}
.dg-track li{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px 18px;padding-left:18px}
@media(min-width:720px){.dg-track li{border-radius:0}.dg-track li:first-child{border-radius:var(--radius) 0 0 var(--radius)}.dg-track li:last-child{border-radius:0 var(--radius) var(--radius) 0}.dg-track li + li{border-left:0}
.dg-track li:not(:last-child)::after{content:"";position:absolute;right:-7px;top:50%;width:12px;height:12px;border-top:1px solid var(--line-2);border-right:1px solid var(--line-2);transform:translateY(-50%) rotate(45deg);background:var(--surface);z-index:1}}
.dg-track li::before{display:none}
.dg-num{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;font-family:var(--en);font-size:12px;font-weight:700;margin-bottom:10px}
.dg-track li b{display:block;font-size:15px;font-weight:700}
.dg-track li span:last-child{display:block;margin-top:4px;font-size:12.5px;color:var(--muted);line-height:1.6}
.prose .diagram figcaption{margin-top:12px;font-size:12.5px;color:var(--muted)}

/* 404 */
.notfound{padding-top:96px;padding-bottom:96px;text-align:center}
.notfound h1{margin-top:12px;font-size:32px;line-height:1.4;letter-spacing:-.01em}
.notfound .lead{margin-top:14px;color:var(--ink-2)}
.nf-links{display:grid;gap:10px;max-width:420px;margin:32px auto 0;padding:0;list-style:none}
.nf-links li::before{display:none}
.nf-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-size:14.5px;font-weight:700;color:var(--ink);text-align:left;transition:border-color .2s,box-shadow .2s}
.nf-links a:hover{border-color:var(--brand);box-shadow:0 10px 26px rgba(26,20,15,.07)}
@media(min-width:768px){.notfound h1{font-size:38px}}

/* try (体験導線) */
.try-section{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.trybox{display:grid;grid-template-columns:1fr;gap:28px;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--radius);padding:34px 30px;box-shadow:0 18px 44px rgba(26,20,15,.07)}
.trybox h2{font-size:26px;line-height:1.45;margin-top:10px;letter-spacing:-.01em}
.trybox .lead{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.95}
.trybox .actions{margin-top:22px}
.trysteps{display:grid;gap:12px;counter-reset:none;margin:0;padding:0;list-style:none}
.trysteps li{display:grid;grid-template-columns:28px 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:start;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.trysteps li::before{display:none}
.trynum{grid-row:1 / span 2;display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-family:var(--en);font-size:13px;font-weight:700}
.trysteps li b{font-size:14.5px;font-weight:700}
.trysteps li span:last-child{margin-top:3px;font-size:12.5px;color:var(--muted);line-height:1.7}
@media(min-width:900px){
  .trybox{grid-template-columns:1.25fr .95fr;gap:44px;align-items:center;padding:44px 46px}
  .trybox h2{font-size:30px}
}

/* comparison tables in articles */
.prose .cmp-table th:first-child,.prose .cmp-table td:first-child{position:sticky;left:0;background:var(--surface);z-index:1;box-shadow:1px 0 0 var(--line)}
.prose .cmp-table th:first-child{background:var(--bg)}
.prose .scroll-x table.cmp-table{min-width:780px}
.prose .cmp-table td{white-space:normal}
.prose .cmp-table td:first-child{width:160px;min-width:160px}
.prose .cmp-table th:nth-child(2),.prose .cmp-table td:nth-child(2){min-width:92px}
.prose .cmp-table th:nth-child(3),.prose .cmp-table td:nth-child(3){min-width:74px}
.prose .cmp-table th:nth-child(4),.prose .cmp-table td:nth-child(4){min-width:110px}
.prose .cmp-table .own{background:var(--brand-tint)}
.prose .cmp-table .own td{font-weight:500}
.prose .tag-ai,.prose .tag-human,.prose .tag-mix{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;white-space:nowrap}
.prose .tag-ai{background:var(--brand-soft);color:var(--brand-ink)}
.prose .tag-human{background:var(--bg-2);color:var(--ink-2)}
.prose .tag-mix{background:#E6F3EA;color:#1F6B3A}
.prose .cmp-note{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.8}
.prose .card-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}
@media(min-width:768px){.prose .card-grid{grid-template-columns:1fr 1fr}}
.prose .svc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.prose .svc-card.own{border-top:3px solid var(--brand)}
.prose .svc-card h4{margin-top:0;font-size:17px}
.prose .svc-card .meta{margin-top:8px;font-size:12.5px;color:var(--muted)}
.prose .svc-card ul{margin-top:12px;gap:6px}
.prose .svc-card li{font-size:13.5px}