:root{
  --navy:#172439;--navy-deep:#0f1828;--navy-2:#22324c;
  --cream:#f6f3eb;--paper:#fffdf8;--beige:#ede6d8;
  --orange:#cc5925;--orange-soft:#ef813f;
  --line:#ddd8cf;--ink:#172439;--muted:#68707a;--muted-light:#aeb7c4;
  --serif:'Noto Serif JP',serif;--latin:'Cormorant Garamond','Noto Serif JP',serif;
  --sans:'Noto Sans JP',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--ink);font:15px/1.85 var(--sans);font-feature-settings:"lnum";overflow-x:hidden}
h1,h2,h3,p,dl,dd,ol,ul{margin:0;padding:0}
h1,h2,h3{text-wrap:balance}
p,dd,li,summary{text-wrap:pretty}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0;text-align:inherit}
button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--orange);outline-offset:4px}
.wrap{width:calc(100% - 80px);max-width:1180px;margin:0 auto}
.sp{display:none}
.nw{white-space:nowrap}
.num{font-family:var(--latin);font-weight:600;letter-spacing:.01em}
.eyebrow{font-family:var(--latin);font-size:13px;letter-spacing:.22em;font-weight:600;color:var(--muted);margin-bottom:14px}
.eyebrow.light{color:var(--muted-light)}
section{padding:110px 0}
section h2{font-family:var(--serif);font-weight:600;font-size:34px;line-height:1.5;letter-spacing:.02em;margin-bottom:28px}

/* header */
.topbar{position:sticky;top:0;z-index:30;height:72px;display:flex;align-items:center;gap:28px;padding:0 40px;background:var(--cream);border-bottom:1px solid var(--line)}
.brand{display:block;line-height:0}
.brand img{height:44px;width:auto}
.studio-label{font-size:11px;letter-spacing:.18em;color:var(--muted)}
.topnav{margin-left:auto;display:flex;gap:26px;font-size:13px;font-weight:500}
.topnav a:hover{color:var(--orange)}

/* buttons */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;background:var(--orange);color:#fff;font-weight:600;font-size:15px;letter-spacing:.05em;border-radius:2px;transition:background .2s}
.btn-primary:hover{background:#b74c1d}
.btn-primary.sm{min-height:42px;padding:0 18px;font-size:13px}
.btn-primary.lg{min-height:60px;padding:0 36px;font-size:16px}
.btn-primary.block{display:flex;width:100%}
.btn-ghost{display:inline-flex;align-items:center;min-height:60px;padding:0 26px;border:1px solid rgba(255,255,255,.4);color:#fff;font-size:14px;letter-spacing:.05em;border-radius:2px;transition:border-color .2s}
.btn-ghost:hover{border-color:#fff}
.link-btn{display:inline-block;font-size:14px;font-weight:600;border-bottom:1px solid var(--orange);padding-bottom:3px;letter-spacing:.04em}
.link-btn:hover{color:var(--orange)}
.link-plain{font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}

/* hero */
.hero{position:relative;background:var(--navy);color:#fff;padding:84px 0 96px;overflow:hidden}
.hero-glow{position:absolute;right:-12%;top:-30%;width:70%;height:140%;background:radial-gradient(closest-side,rgba(239,129,63,.20),rgba(239,129,63,0));pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr 1fr;grid-template-areas:"head visual" "act visual";column-gap:52px;row-gap:34px;align-items:center}
.hero-inner>*{min-width:0}
.hero-head{grid-area:head;align-self:end}
.fv-visual{grid-area:visual}
.hero-act{grid-area:act;align-self:start}
.text-link{display:inline-flex;align-items:center;gap:8px;min-height:60px;padding:0 6px;color:#fff;font-size:14.5px;letter-spacing:.04em;border-bottom:1px solid rgba(255,255,255,.35);border-radius:0}
.text-link:hover{border-color:#fff}
.text-link span{font-size:11px;color:var(--orange-soft)}
.hero-note{margin-top:18px;font-size:14px;color:var(--muted-light)}
.kicker{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--orange-soft);letter-spacing:.06em;margin-bottom:8px}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:#e2e7ee}
.label{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.1em;color:var(--orange-soft);border:1px solid rgba(239,129,63,.5);padding:4px 12px;margin-bottom:26px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,3.6vw,52px);line-height:1.45;letter-spacing:.02em}
.lead{font-size:15.5px;line-height:2;color:#d7dde6;max-width:34em;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px}
.hero-price{font-size:13.5px;color:var(--muted-light)}
.hero-price b{font-size:22px;color:#fff;margin:0 2px}
.hero-price small{font-size:12px;margin-left:4px}
.lp-def{margin-top:18px;max-width:36em;font-size:12.5px;line-height:1.8;color:var(--muted-light);border-left:2px solid rgba(239,129,63,.6);padding-left:12px}
.lp-def b{color:#fff;font-weight:600}
.hero-price .sep{margin:0 8px}
.play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:rgba(204,89,37,.94);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:transform .2s}
.play svg{width:32px;height:32px;fill:#fff;margin-left:4px}
button:hover .play{transform:scale(1.06)}

/* problems */
.problem-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.problem-list li{background:var(--paper);border:1px solid var(--line);padding:26px 28px}
.problem-list b{display:block;font-size:17px;margin-bottom:6px}
.problem-list span{font-size:14px;color:var(--muted)}

/* why */
.why{background:var(--navy-deep);color:#fff}
.why-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:30px}
.why-steps li{padding:34px 30px 34px 0}
.why-steps li+li{padding-left:30px;border-left:1px solid rgba(255,255,255,.14)}
.why-steps .num{display:block;font-size:30px;color:var(--orange-soft);margin-bottom:8px}
.why-steps b{display:block;font-family:var(--serif);font-size:21px;font-weight:600;margin-bottom:10px}
.why-steps p{font-size:14px;color:#c8d0db}
.why-note{font-size:15px;color:#d7dde6;max-width:46em}

/* samples */
.section-lead{font-size:16px;margin-bottom:6px}
.disclaimer{font-size:13px;color:var(--muted);margin-bottom:44px}
.sample{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;padding:44px 0;border-top:1px solid var(--line)}
.sample:last-child{border-bottom:1px solid var(--line)}
.sample-media{position:relative;display:block;width:100%;border-radius:3px;overflow:hidden}
.sample-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tag{font-family:var(--latin);font-size:12.5px;letter-spacing:.2em;font-weight:600;color:var(--orange);margin-bottom:8px}
.sample-body h3{font-family:var(--serif);font-size:23px;font-weight:600;margin-bottom:12px}
.sample-body>p{font-size:14.5px;color:#3c4654;margin-bottom:18px}
.from{border-left:2px solid var(--orange);padding:4px 0 4px 16px;margin-bottom:20px}
.from div{display:flex;gap:12px;font-size:13.5px}
.from dt{flex:0 0 9em;color:var(--muted)}
.sample-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.deck-thumbs{display:grid;grid-template-columns:1.6fr 1fr;grid-template-rows:1fr 1fr;gap:10px}
.deck-thumbs button:first-child{grid-row:1/3}
.deck-thumbs button{display:block;overflow:hidden;border:1px solid var(--line);background:#fff}
.deck-thumbs img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.deck-thumbs button:hover img{transform:scale(1.03)}
.lp-shots{position:relative;padding-right:70px}
.lp-shots .pc-shot{border:1px solid var(--line);box-shadow:0 18px 40px rgba(23,36,57,.12)}
.lp-shots .sp-shot{position:absolute;right:0;bottom:-20px;width:150px;border:6px solid var(--navy);border-radius:18px;box-shadow:0 18px 40px rgba(23,36,57,.25)}

/* price */
.price{background:var(--beige)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px}
.price-card{position:relative;background:var(--paper);border:1px solid var(--line);padding:34px 30px 28px}
.price-card.featured{border:2px solid var(--navy)}
.badge{position:absolute;top:-1px;right:24px;background:var(--orange);color:#fff;font-size:12px;font-weight:600;letter-spacing:.12em;padding:3px 12px}
.pc-no{font-family:var(--latin);font-size:13px;letter-spacing:.2em;font-weight:600;color:var(--muted)}
.price-card h3{font-family:var(--serif);font-size:20px;font-weight:600;margin:4px 0 4px}
.pc-catch{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.pc-items{border-top:1px solid var(--line);padding-top:14px;font-size:13.5px;line-height:1.95}
.pc-items li::before{content:"";display:inline-block;width:6px;height:6px;border:1.5px solid var(--orange);border-radius:50%;margin:0 9px 2px 0;vertical-align:middle}
.pc-price .num{font-size:40px;margin-right:4px}
.pc-sub{font-size:12px;color:var(--muted);margin-top:10px}
.price-note{font-size:14px;margin-bottom:12px;max-width:60em}
.spec-list{font-size:13px;color:var(--muted);margin-bottom:34px}
.spec-list li::before{content:"・"}
.cta-row{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cta-row p{font-size:14px;color:#3c4654}

/* flow */
.flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:28px}
.flow-steps li{background:var(--paper);border:1px solid var(--line);padding:22px 20px}
.flow-steps .num{display:block;font-size:24px;color:var(--orange)}
.flow-steps b{display:block;font-size:15.5px;margin:2px 0 8px}
.flow-steps p{font-size:13px;color:var(--muted);line-height:1.75}
.flow-note{font-size:14.5px}
.flow-note b{color:var(--orange);white-space:nowrap}

.flow-video{display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:center;margin-bottom:56px}
.flow-video-media{position:relative;display:block;width:100%;border-radius:3px;overflow:hidden;box-shadow:0 18px 40px rgba(23,36,57,.14)}
.flow-video-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.flow-video-head{font-family:var(--serif);font-size:22px;font-weight:600;line-height:1.6;margin-bottom:10px}
.flow-video-body>p:not(.tag):not(.flow-video-head){font-size:14.5px;color:#3c4654;margin-bottom:16px}

/* faq */
.articles{padding-top:40px}
.article-list{list-style:none;margin:0 0 28px;padding:0;border-top:1px solid var(--line);max-width:880px}
.article-list li{border-bottom:1px solid var(--line)}
.article-list a{display:grid;grid-template-columns:120px 1fr auto;gap:6px 20px;align-items:baseline;padding:18px 0}
.article-list a:hover .article-title{color:var(--orange)}
.article-cat{font-size:12.5px;font-weight:600;color:var(--orange)}
.article-title{font-weight:600;font-size:15.5px;line-height:1.6;transition:color .2s}
.article-date{font-family:var(--latin);font-size:13px;color:var(--muted)}
@media (max-width:860px){.article-list a{grid-template-columns:1fr auto}.article-title{grid-column:1/-1;grid-row:2}}
.faq{padding-top:40px}
.faq-list{border-top:1px solid var(--line);max-width:880px}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-weight:600;font-size:15.5px;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:24px;font-weight:400;color:var(--orange)}
.faq-list details[open] summary::after{content:"−"}
.faq-list p{padding:0 0 22px;font-size:14.5px;color:#3c4654}

/* ---------- なぜ AHA TOKYO ---------- */
.why-aha{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.why-aha-inner{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:64px;align-items:start}
.why-aha-photo{margin:0;position:sticky;top:110px}
.why-aha-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;border-radius:3px}
.why-aha-photo figcaption{margin-top:14px;font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:.08em}
.why-aha-photo figcaption span{display:block;font-family:var(--sans);font-size:12px;font-weight:400;letter-spacing:.04em;color:var(--muted)}
.why-aha-lead{font-size:17px;font-weight:600;line-height:1.9;margin:-6px 0 30px;padding-left:16px;border-left:3px solid var(--orange)}
.why-aha-points li{display:grid;grid-template-columns:52px 1fr;gap:6px;padding:22px 0;border-top:1px solid var(--line)}
.why-aha-points li:last-child{border-bottom:1px solid var(--line)}
.why-aha-points .num{font-size:28px;color:var(--orange);line-height:1.2}
.why-aha-points b{display:block;font-family:var(--serif);font-size:20px;font-weight:600;margin-bottom:6px}
.why-aha-points p{font-size:14.5px;color:#3c4654}
.why-aha-speed{margin-top:30px;background:var(--navy);color:#fff;padding:24px 28px;border-radius:2px}
.why-aha-speed .eyebrow{color:var(--orange-soft);margin-bottom:6px}
.speed-head{font-family:var(--serif);font-size:19px;font-weight:600;margin-bottom:16px}
.speed-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.16)}
.speed-grid div{padding:16px 0 4px}
.speed-grid div+div{padding-left:24px;border-left:1px solid rgba(255,255,255,.16)}
.speed-grid dt{font-size:12.5px;color:var(--muted-light);margin-bottom:2px}
.speed-grid dd{font-family:var(--serif);font-size:20px;font-weight:600}
.speed-grid em{font-style:normal;font-size:46px;color:var(--orange-soft);margin:0 3px;line-height:1}
.why-aha-speed small{display:block;margin-top:12px;font-size:11.5px;line-height:1.8;color:var(--muted-light)}
@media (max-width:860px){
  .why-aha-inner{grid-template-columns:1fr;gap:28px}
  .why-aha-photo{position:static;display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:end}
  .why-aha-photo img{aspect-ratio:1/1}
  .why-aha-lead{font-size:15.5px}
  .why-aha-points li{grid-template-columns:40px 1fr}
  .why-aha-points b{font-size:17.5px}
  .why-aha-speed{padding:20px}
  .speed-grid{grid-template-columns:1fr}
  .speed-grid div+div{padding-left:0;border-left:0;border-top:1px solid rgba(255,255,255,.16)}
  .speed-grid dd{font-size:18px}
  .speed-grid em{font-size:38px}
}

.why-aha-sub{font-size:14.5px;color:#3c4654;margin:-14px 0 28px}
.who{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;margin-top:72px;padding-top:56px;border-top:1px solid var(--line)}
.who h3{font-family:var(--serif);font-size:26px;font-weight:600;letter-spacing:.06em;margin-bottom:16px}
.who h3 span{display:inline-block;margin-left:14px;font-family:var(--sans);font-size:13px;font-weight:400;letter-spacing:.04em;color:var(--muted)}
.who-profile>p{font-size:14.5px;color:#3c4654}
.who-bridge{margin-top:14px;font-weight:600;color:var(--ink)!important}
.who-path{display:grid;grid-template-columns:repeat(4,1fr);margin-top:26px;border-top:2px solid var(--line);counter-reset:none}
.who-path li{position:relative;padding:16px 8px 0 0;font-size:12px;color:var(--muted)}
.who-path li::before{content:"";position:absolute;left:0;top:-7px;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--orange)}
.who-path li:last-child::before{background:var(--orange)}
.who-path b{display:block;font-size:14px;color:var(--ink);margin-bottom:2px}
.who-genius{background:var(--navy);color:#fff;padding:26px 28px;border-radius:2px}
.who-genius .eyebrow{color:var(--orange-soft);margin-bottom:8px}
.who-genius-name{font-family:var(--latin);font-size:30px;font-weight:600;letter-spacing:.04em;line-height:1.2}
.who-genius-meta{font-size:12.5px;color:#ffd2b5;margin:6px 0 12px}
.who-genius p:last-child{font-size:13.5px;color:#c8d0db}
.who-cred{margin-top:18px;font-size:12.5px;color:var(--muted);line-height:2}
.who-cred li::before{content:"・"}
.who-message{margin-top:72px;text-align:center}
.who-message .eyebrow{margin-bottom:18px}
.who-message-main{font-family:var(--serif);font-size:30px;font-weight:600;line-height:1.7;letter-spacing:.04em}
.who-message-sub{margin-top:14px;font-size:15px;color:var(--muted)}
@media (max-width:860px){
  .why-aha-sub{font-size:14px}
  .who{grid-template-columns:1fr;gap:28px;margin-top:48px;padding-top:40px}
  .who h3{font-size:22px}
  .who h3 span{display:block;margin:4px 0 0}
  .who-path{grid-template-columns:repeat(2,1fr);row-gap:20px;border-top:0}
  .who-path li{border-top:2px solid var(--line)}
  .who-genius-name{font-size:26px}
  .who-message{margin-top:48px}
  .who-message-main{font-size:20px}
}

/* about */
.about{padding:0 0 100px}
.about-inner{display:grid;grid-template-columns:180px 1fr;gap:24px;border-top:1px solid var(--line);padding-top:40px}
.about h2{font-size:22px;margin-bottom:10px}
.about p{font-size:14.5px;color:#3c4654;margin-bottom:16px;max-width:46em}
/* final */
.final{background:var(--navy);color:#fff;text-align:center;padding:96px 0}
.final h2{margin-bottom:14px}
.final p{color:#c8d0db;margin-bottom:30px}

/* footer */
.footer{background:var(--navy-deep);color:#c8d0db;padding:40px 0 30px;font-size:13px}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:18px}
.footer .brand img{height:52px}
.footer-co{margin-top:10px}
.footer-links{display:flex;gap:22px;flex-wrap:wrap}
.footer-links a:hover{color:#fff}
.footer-note{font-size:12px;color:var(--muted-light)}

/* modal */
.modal{width:min(1100px,94vw);max-height:94vh;padding:0;border:0;background:#000;color:#fff;overflow:visible}
.modal::backdrop{background:rgba(8,12,20,.86)}
.modal video,.modal #deckImg{display:block;width:100%;height:auto;max-height:82vh;object-fit:contain;background:#000}
.modal-close{position:absolute;top:-46px;right:-4px;width:40px;height:40px;font-size:30px;line-height:1;color:#fff}
.modal-cap{font-size:12.5px;color:#c8d0db;padding:10px 4px;background:var(--navy-deep)}
.deck-view{position:relative}
.deck-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:64px;background:rgba(15,24,40,.7);color:#fff;font-size:34px;display:grid;place-items:center}
.deck-nav.prev{left:0}.deck-nav.next{right:0}
.deck-nav:disabled{opacity:.25;cursor:default}

/* mobile bar */
.mbar{display:none}

@media (max-width:1100px){
  .topnav{display:none}
  .topbar .btn-primary{margin-left:auto}
}
@media (max-width:860px){
  .wrap{width:calc(100% - 32px)}
  .sp{display:inline}
  section{padding:72px 0}
  section h2{font-size:25px}
  .topbar{height:60px;padding:0 16px;gap:12px}
  .studio-label{display:none}
  .topbar .btn-primary{display:none}
  .brand img{height:38px}
  .hero{padding:22px 0 40px}
  .hero-inner{grid-template-columns:1fr;grid-template-areas:"head" "visual" "act";row-gap:14px}
  .hero h1{font-size:clamp(23px,7vw,28px);line-height:1.5}
  .label{font-size:12px;margin-bottom:12px;padding:3px 10px}
  .kicker{font-size:16px;margin-bottom:4px}
  .hero-sub{margin-top:10px;font-size:14.5px;line-height:1.7}
  .hero-cta{gap:4px}
  .hero-cta .text-link{width:100%;justify-content:center;min-height:46px;border-bottom:0}
  .hero-note{margin-top:4px;text-align:center;font-size:12.5px}
  .lead{font-size:14.5px;margin-bottom:26px}
  .hero-cta .btn-primary{width:100%;justify-content:center}
    .problem-list{grid-template-columns:1fr}
  .why-steps{grid-template-columns:1fr}
  .why-steps li,.why-steps li+li{padding:24px 0;border-left:0}
  .why-steps li+li{border-top:1px solid rgba(255,255,255,.14)}
  .sample{grid-template-columns:1fr;gap:24px;padding:34px 0}
  .from div{flex-direction:column;gap:0}
  .lp-shots{padding-right:56px}
  .lp-shots .sp-shot{width:104px;border-width:4px;border-radius:12px}
  .price-grid{grid-template-columns:1fr}
  .flow-steps{grid-template-columns:1fr}
  .flow-video{grid-template-columns:1fr;gap:18px;margin-bottom:40px}
  .flow-video-head{font-size:19px}
  .cta-row .btn-primary,.final .btn-primary{width:100%}
  .final{padding:72px 0 120px}
  .about{padding-bottom:64px}
  .about-inner{grid-template-columns:1fr;gap:4px}
  .footer{padding-bottom:110px}
  .mbar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(15,24,40,.96);transform:translateY(110%);transition:transform .3s}
  .mbar.show{transform:none}
  .modal-close{top:-44px;right:0}
}