@charset "utf-8";
:root{
  --paper:#F6F5F0;
  --ink:#20251F;
  --muted:#62685F;
  --line:#D8D7CF;
  --accent:#A83B2F;
  --stage:#171A17;
  --stage-ink:#F5F3EC;
  --stage-muted:#A9AFA4;
  --shell:1288px;
  --pad:32px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Noto Sans JP",sans-serif;font-size:17px;line-height:1.78;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:5px}
img,video{display:block;max-width:100%}
h1,h2,h3,p,figure{margin:0}
button,input,select,textarea{font:inherit}
.shell{width:min(var(--shell),calc(100% - var(--pad)*2));margin-inline:auto}
.eyebrow{font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.17em;text-transform:uppercase;color:var(--muted)}
h1{font-size:clamp(40px,4.6vw,64px);font-weight:520;line-height:1.12;letter-spacing:-.045em}
h2{font-size:clamp(34px,4vw,54px);font-weight:520;line-height:1.13;letter-spacing:-.045em}
h3{font-size:clamp(22px,2.2vw,30px);font-weight:520;line-height:1.3;letter-spacing:-.025em}
.lede{font-size:clamp(17px,1.7vw,20px);line-height:1.78;color:var(--muted);max-width:39em}
.meta,.note{font-size:13px;color:var(--muted)}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:20px;font-weight:650;letter-spacing:-.025em}
.mark{width:13px;height:21px;border-radius:3px;background:var(--accent)}
.nav-links{display:flex;align-items:center;gap:24px;font-size:13px;color:var(--muted)}
.nav-links a{text-decoration:none}.nav-links a:hover{text-decoration:underline}
.nav-links .lab-context{font-size:11px;letter-spacing:.04em;white-space:nowrap}
.hero{padding-bottom:clamp(72px,9vw,132px)}
.hero-head{padding-top:clamp(44px,6vw,88px)}
/* The cap belongs on the h1: a ch unit on the 16px parent collapses it. */
.hero-head h1{max-width:min(100%,880px);text-wrap:balance}
.nb{white-space:nowrap}
/* Stop single words being left alone on a line. */
.lede,.meta,.try-note,.stage-foot span,.eyebrow{text-wrap:pretty}
html[lang="ja"] .lede,html[lang="ja"] .meta,html[lang="ja"] .try-note,
html[lang="ja"] h1,html[lang="ja"] .stage-foot span{line-break:strict;word-break:normal;overflow-wrap:normal}
.hero-head .eyebrow{margin-bottom:18px}
.hero-grid{display:grid;grid-template-columns:minmax(380px,.92fr) minmax(0,1.24fr);gap:clamp(42px,6vw,92px);align-items:start;padding-top:clamp(18px,2vw,30px)}
.hero-copy{min-width:0}.hero-copy .lede{margin-top:28px}.hero-copy .actions{margin-top:30px}.hero-copy .meta{margin-top:18px;max-width:40em}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.btn{display:inline-flex;min-height:47px;align-items:center;justify-content:center;padding:11px 18px;border:1px solid #C8C8BF;border-radius:8px;text-decoration:none;font-size:14px;font-weight:560;background:transparent;color:var(--ink)}
.btn:hover{border-color:#9D9E96}
.link-quiet{display:inline-flex;align-items:center;min-height:47px;font-size:14px;font-weight:560;color:var(--muted);text-underline-offset:5px}
.link-quiet:hover{color:var(--ink)}
.try-line{margin-top:26px}
/* Never break a command mid-token: scroll it instead. */
.try-line{position:relative}
.try-line code{display:block;white-space:pre-wrap;overflow-wrap:anywhere;background:#ECEAE3;border-radius:7px;padding:12px 44px 12px 12px;color:var(--ink);font:12.5px/1.75 ui-monospace,SFMono-Regular,Menlo,monospace}
.copy-cmd{position:absolute;top:8px;right:8px;min-height:30px;padding:4px 10px;border:1px solid #C8C8BF;border-radius:6px;background:#F6F5F0;color:var(--muted);font-size:11.5px;cursor:pointer}
.copy-cmd:hover{color:var(--ink);border-color:#9D9E96}
.try-note{display:block;margin-top:8px;font-size:12.5px;line-height:1.7;color:var(--muted)}.btn.primary,.btn.accent{background:var(--accent);border-color:var(--accent);color:#FFF9F4}
.stage{background:var(--stage);color:var(--stage-ink);border-radius:16px;overflow:hidden;box-shadow:0 28px 80px rgba(31,35,29,.18)}
.stage-head,.stage-foot{min-height:46px;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:18px;font:10px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em;color:var(--stage-muted)}
.stage-media{position:relative;overflow:hidden;background:#0E100E}
.stage video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#0E100E}
.mobile-film{display:none}
.play-hint{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:rgba(17,20,17,.72);border:1px solid rgba(255,255,255,.5);display:grid;place-items:center;pointer-events:none;color:#F6F5F0;font-size:22px;line-height:1}
.signature.is-playing .play-hint{display:none}
.dur-chip{position:absolute;right:14px;bottom:14px;padding:4px 9px;border-radius:999px;background:rgba(17,20,17,.82);border:1px solid #3B403A;color:#E8E6DF;font:11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em}
.signature.is-playing .dur-chip{display:none}
.signature-label{position:absolute;left:14px;bottom:14px;padding:6px 8px;background:rgba(17,20,17,.86);color:#E8E6DF;font:9px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;border:1px solid #383D36;border-radius:4px;pointer-events:none}
/* Signature Moment: a single aperture reveal around the real product output. */
.js .signature .stage-media{clip-path:inset(34% 0 34% 0 round 12px);transform:scale(1.015);transition:clip-path .9s cubic-bezier(.2,.75,.15,1),transform .9s cubic-bezier(.2,.75,.15,1)}
.js .signature.is-open .stage-media{clip-path:inset(0 0 0 0 round 0);transform:none}
.proof-line{border-block:1px solid var(--line)}
.proof-line .shell{display:grid;grid-template-columns:1.65fr repeat(4,.7fr)}
.proof-intro,.proof-item{min-height:86px;display:flex;align-items:center;gap:13px;padding:16px 20px;border-right:1px solid var(--line)}
.proof-intro{padding-left:0;justify-content:space-between}.proof-intro span{font-size:12px;color:var(--muted)}.proof-intro b{font-size:14px;font-weight:600}
.proof-item:last-child{border-right:0}.proof-item span{font:10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}.proof-item b{font-size:13px;font-weight:580}
section{padding-block:clamp(86px,10vw,144px);border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(260px,.62fr);gap:clamp(38px,7vw,100px);align-items:end;margin-bottom:clamp(46px,6vw,76px)}
.section-head>p{color:var(--muted);font-size:15px;max-width:35em}
.section-head .eyebrow{margin-bottom:16px}
.evidence-primary{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.67fr);gap:clamp(30px,5vw,70px);align-items:start}
.real-shot{border-top:1px solid var(--ink);padding-top:13px}.real-shot img{width:100%;height:auto;border:1px solid var(--line);background:#EBE9E2;object-fit:cover;object-position:top center}.real-shot figcaption{display:flex;justify-content:space-between;gap:20px;margin-top:12px;font:10px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;color:var(--muted)}
.real-shot.large img{aspect-ratio:16/10}.real-shot.review{margin-top:58px}.real-shot.review img{aspect-ratio:16/10}
.evidence-copy{padding-top:2px}.evidence-copy h3{font-size:clamp(28px,3vw,40px)}.evidence-copy p{margin-top:18px;color:var(--muted);font-size:15px}.evidence-copy .actions{margin-top:24px}
.flow{border-top:1px solid var(--ink)}
.flow-row{display:grid;grid-template-columns:58px minmax(150px,.45fr) minmax(0,1fr);gap:24px;padding:28px 0;border-bottom:1px solid var(--line);align-items:start}.flow-row .num,.shot .num{font:11px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}.flow-row h3{font-size:22px}.flow-row p{color:var(--muted);font-size:15px;max-width:48em}
.production-wrap{display:grid;grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);gap:clamp(46px,8vw,118px);align-items:start}.production-copy{position:sticky;top:30px}.production-copy h2{margin-top:16px}.production-copy .lede{margin-top:22px}.production-copy .actions{margin-top:28px}
.shot-list{border-top:1px solid var(--ink)}.shot{display:grid;grid-template-columns:48px minmax(0,1fr) 156px 52px;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);align-items:center}.shot b{font-size:19px;font-weight:560}.shot small{display:block;font-size:13px;color:var(--muted);margin-top:3px}.source{font:10px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;color:var(--muted)}.shot>span:last-child{text-align:right;font-size:13px}.production-wrap .note{margin-top:18px}
.status{width:100%;border-collapse:collapse;border-top:1px solid var(--ink);font-size:14px}.status th,.status td{text-align:left;padding:19px 14px;border-bottom:1px solid var(--line);vertical-align:top}.status th{font:10px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;color:var(--muted)}.status td:first-child{width:31%;font-weight:570}.status td:nth-child(2){width:16%;white-space:nowrap}.status td:last-child{color:var(--muted)}.status .yes{color:#4B6644}.status .beta{color:#815C28}.status .no td{color:#777B75}
.drafts-wrap{max-width:900px}.drafts-wrap details{border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.drafts-wrap summary{cursor:pointer;padding:20px 0;font-size:16px}.drafts{list-style:none;margin:0;padding:0}.drafts li{padding:22px 0;border-top:1px solid var(--line)}.ch{font:10px ui-monospace,SFMono-Regular,Menlo,monospace;text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:10px 0 0;font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}
.start{border-bottom:0}.start-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.7fr);gap:clamp(50px,9vw,120px);align-items:start}.start h2{margin-top:15px}.start .lede{margin-top:22px}.start .actions{margin-top:28px}.command{background:var(--stage);color:#E5E5DE;border-radius:12px;padding:22px 24px;font:12px/1.9 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}.aside{border-left:2px solid var(--accent);padding-left:18px;margin-top:22px}.aside b{font-size:14px}.aside p{font-size:13px;color:var(--muted);margin:8px 0 0}
.footer{padding:28px 0;color:var(--muted);font-size:12px}.footer .shell{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
:where(a,button,summary):focus-visible{outline:3px solid var(--accent);outline-offset:4px}
/* Deliberate tablet composition rather than a desktop shrink. */
@media(max-width:1120px) and (min-width:761px){
  :root{--pad:28px}
  .hero-grid{grid-template-columns:minmax(280px,.62fr) minmax(0,1.38fr);gap:38px;padding-top:46px}
  h1{font-size:clamp(50px,6.1vw,66px)}.hero-copy .lede{font-size:16px}.stage-head,.stage-foot{padding-inline:13px}.stage-foot{font-size:9px}
  .proof-line .shell{grid-template-columns:1.25fr repeat(4,.6fr)}.proof-intro{display:block;padding-top:19px}.proof-intro span{display:block;margin-top:4px}.proof-item{padding-inline:14px}
  .section-head{grid-template-columns:1fr .7fr;gap:48px}.evidence-primary{grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:34px}.real-shot.review{margin-top:36px}
  .production-wrap{grid-template-columns:minmax(260px,.6fr) minmax(0,1.4fr);gap:50px}.shot{grid-template-columns:38px minmax(0,1fr) 130px 46px;gap:14px}.status th,.status td{padding-inline:9px}
}
/* Mobile has its own hierarchy and uses the actual vertical output. */
@media(max-width:760px){
  :root{--pad:20px}
  .nav{height:68px}.nav-links .lab-context{display:none}
  .nav-links{gap:12px;font-size:12px;flex-wrap:wrap;justify-content:flex-end}.nav-links{gap:14px}.brand{font-size:18px}
  .hero{padding-bottom:62px}.hero-grid{display:flex;flex-direction:column;gap:28px;padding-top:26px;align-items:stretch}
  .hero-head{padding-top:clamp(28px,7vw,44px)}.hero-head h1{max-width:none}.hero-head h1{font-size:clamp(28px,8.2vw,40px);line-height:1.22}
  .hero-copy{display:contents}.hero-copy .lede{order:3;margin-top:0;font-size:16px;line-height:1.68}.hero-copy .actions{order:5;margin-top:12px}.hero-copy .try-line{order:6;margin-top:12px}.signature{order:4;margin-top:18px}.hero-copy .meta{order:7;margin-top:14px}
  .desktop-film{display:none}.mobile-film{display:block}.stage video{aspect-ratio:9/16;max-height:52vh;object-fit:contain}.stage-head,.stage-foot{min-height:40px;padding:10px 12px}.stage-foot{display:block}.stage-foot span{display:block}.stage-foot span+span{margin-top:4px}
  .js .signature .stage-media{clip-path:inset(26% 0 26% 0 round 10px)}
  .proof-line .shell{display:grid;grid-template-columns:1fr 1fr;width:100%;padding-inline:20px}.proof-intro{grid-column:1/-1;grid-row:auto;padding:18px 0;border-right:0;border-bottom:1px solid var(--line)}.proof-item{padding:16px 12px;border-right:0}.proof-item:nth-child(even){padding-left:0;border-right:1px solid var(--line)}.proof-item:nth-child(odd){padding-right:0}.proof-item:nth-child(4),.proof-item:nth-child(5){border-top:1px solid var(--line)}
  section{padding-block:72px}.section-head{grid-template-columns:1fr;gap:18px;margin-bottom:36px}.section-head>p{font-size:14px}
  .evidence-primary{grid-template-columns:1fr;gap:28px}.real-shot.large img{aspect-ratio:4/5;object-position:24% top}.real-shot.review img{aspect-ratio:4/3;object-position:top center}.evidence-copy{order:-1}.evidence-copy h3{font-size:30px}
  .flow-row{grid-template-columns:42px 1fr;gap:8px 16px;padding:22px 0}.flow-row h3{font-size:19px}.flow-row p{grid-column:2;font-size:14px}
  .production-wrap{grid-template-columns:1fr;gap:38px}.production-copy{position:static}.shot{grid-template-columns:34px 1fr 42px;gap:12px}.shot .source{grid-column:2}.shot>span:last-child{grid-column:3;grid-row:1/3;align-self:center}
  .status,.status tbody,.status tr,.status td{display:block}.status thead{display:none}.status tr{padding:18px 0;border-bottom:1px solid var(--line)}.status td{border:0;padding:3px 0;width:auto!important}.status td:first-child{font-size:16px}.status td:nth-child(2){font-size:12px}.status td:last-child{font-size:13px;margin-top:5px}
  .start-grid{grid-template-columns:1fr;gap:34px}.actions .btn{flex:1}.footer .shell{display:block}.footer .shell span+span{display:block;margin-top:7px}
}
@media(max-width:420px){h1{font-size:44px}.actions{display:grid;grid-template-columns:1fr}.actions .btn{width:100%}.stage{border-radius:13px}.proof-line .shell{padding-inline:18px}.proof-item{min-height:72px}.section-head h2{font-size:36px}.real-shot figcaption{display:block}.real-shot figcaption span+span{display:block;margin-top:3px}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.js .signature .stage-media,.js .signature.is-open .stage-media{clip-path:none;transform:none;transition:none}
}
.motion-off *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.motion-off .signature .stage-media{clip-path:none!important;transform:none!important}