:root {
  --main:#121F38; --main-deep:#0C1526; --main-soft:#FBF7EC;
  --accent:#D7B55D; --accent-deep:#9B7728; --gold-text:#7A5813;
  --cta:#D7B55D; --cta-press:#9B7728; --cta-ink:#121F38;
  --bg:#FBF7EC; --pale:#FFFFFF; --ink:#142033; --muted:#59657A;
  --on-dark:#FFFFFF; --on-dark-muted:rgba(255,255,255,.78);
  --line:rgba(215,181,93,.34); --line-strong:rgba(215,181,93,.6);
  --shadow-sm:0 12px 30px rgba(16,28,50,.10);
  --shadow-lg:0 24px 72px rgba(16,28,50,.16);
  --radius:2px; --radius-card:4px;
  --font-sans:"Noto Sans JP",system-ui,sans-serif;
  --font-display:"Noto Serif JP",serif;
  --line-green:#06C755; --line-talk:#E9EEF5;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-bottom:96px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:2;line-break:strict;word-break:auto-phrase}
a{color:inherit;text-underline-offset:5px}
img{display:block;max-width:100%;height:auto}
figure,p,h1,h2,h3{margin:0}
p+p{margin-top:16px}
h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.65}
h2{font-size:clamp(24px,3.2vw,38px);margin-bottom:40px;letter-spacing:.025em}
h3{font-size:23px}
.ph{display:inline-block;max-width:100%}
.container{width:min(1140px,calc(100% - 96px));margin-inline:auto}
.section{padding:104px 0}
.dark{background:var(--main);color:var(--on-dark)}
.dark p{color:var(--on-dark-muted)}
.dark h2,.dark h3{color:var(--on-dark)}
.reading{max-width:820px;margin-inline:auto}
.num{font-family:var(--font-display);font-size:1.5em;color:var(--gold-text);font-weight:700;line-height:1.2}
.dark .num{color:var(--accent)}
#s5 h2 .num,#s9 .meeting h3 .num,#s4 .turn .num{font-size:1.3em}
.site-header{min-height:80px;padding:12px max(32px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--main-deep);color:var(--on-dark);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:14px;font-weight:900;line-height:1.5}
.brand-mark{flex:none;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--main-soft),var(--accent) 55%,var(--accent-deep));color:var(--main-deep);font:13px var(--font-display);box-shadow:var(--shadow-sm)}
.cta{display:inline-flex;align-items:center;justify-content:center;min-height:60px;padding:14px 30px;border:1px solid var(--accent);border-radius:var(--radius);background:linear-gradient(110deg,var(--accent),var(--cta));color:var(--cta-ink);font-size:16px;font-weight:900;line-height:1.5;text-align:center;text-decoration:none;transition:background .2s,border-color .2s}
.cta:hover{background:var(--main-soft);border-color:var(--main-soft)}
.cta:active{background:var(--cta);box-shadow:inset 0 0 0 2px var(--main)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--accent-deep);outline-offset:5px}
.site-header .cta{font-size:13px;flex:none;padding-inline:20px}
.hero{background:linear-gradient(120deg,var(--main-deep),var(--main));padding:68px 0 80px}
.hero .container{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:48px;align-items:center}
.hero .eyebrow{font-size:14px;color:var(--on-dark);letter-spacing:.13em;margin-bottom:24px;display:flex;align-items:center;gap:20px}
.eyebrow:after{content:"";width:48px;height:1px;background:var(--accent);flex:none}
h1{font-size:clamp(32px,5.6vw,64px);font-weight:900;line-height:1.4;letter-spacing:.015em;margin-bottom:28px}
.hero .hero-head{font-family:var(--font-display);font-size:clamp(20px,2.6vw,30px);font-weight:700;line-height:1.9;color:var(--on-dark);margin-bottom:24px}
.hero-sub{font-size:15px;line-height:2}
.hero-sub p+p{margin-top:10px}
.hero .cta{margin-top:32px}
.stage{min-width:0}
.frames{position:relative;height:0;padding-bottom:calc(96% + 128px)}
.frames img{position:absolute;width:54%;border:5px solid var(--main-deep);border-radius:var(--radius-card);box-shadow:var(--shadow-lg)}
.frames img:nth-child(1){left:0;top:0}
.frames img:nth-child(2){left:23%;top:64px}
.frames img:nth-child(3){left:46%;top:128px}
figcaption{font-size:13px;line-height:1.8;color:var(--muted);margin-top:16px}
.dark figcaption{color:var(--on-dark-muted)}
.stage figcaption{text-align:center}
.results{border:1px solid var(--accent-deep);padding:48px 64px}
.results h2{font-size:clamp(24px,3.2vw,38px);margin-bottom:32px;text-align:center}
.stat-flow{position:relative}
.stat-row{display:grid;grid-template-columns:1fr 1.4fr;align-items:center;gap:12px 32px;padding:16px 0;border-bottom:1px solid var(--line-strong)}
.stat-label{font-size:19px}
.stat-value{font-family:var(--font-display);font-size:24px;line-height:1.5}
.stat-value .num{font-size:clamp(28px,4.2vw,52px)}
.stat-extra{display:block;margin-top:24px;font-size:15px}
.stat-arrow{display:block;width:24px;line-height:1;margin:16px auto;color:var(--gold-text);transform:rotate(90deg)}
.note{font-size:13px;line-height:1.9;color:var(--muted);margin-top:24px}
.proof{display:grid;grid-template-columns:1fr;gap:40px;margin-top:64px}
.credentials{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px;width:100%;max-width:1040px;margin:0 auto}
.proof figure{width:100%;max-width:1040px;margin:0 auto}
.proof figure img,.samples img{display:block;width:100%;height:auto;padding:10px;background:var(--pale);border:1px solid var(--line-strong);border-radius:var(--radius-card);box-shadow:var(--shadow-lg)}
.proof figcaption{text-align:center;margin-top:12px}
.credentials p{font-size:19px;font-family:var(--font-display);padding:18px 0;border-bottom:1px solid var(--line-strong)}
.credentials .num{font-size:36px}
.problem{padding-top:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;border-top:1px solid var(--line-strong);padding-top:88px}
.ruled-list{padding:0;margin:0;list-style:none}
.ruled-list li{padding:21px 0;border-bottom:1px solid var(--line-strong)}
.ruled-list li:first-child{border-top:1px solid var(--line-strong)}
.closing{margin-top:32px;font-weight:700}
.turn{font-family:var(--font-display);font-size:26px;margin-top:40px;padding-top:32px;border-top:1px solid var(--line-strong)}
.dark .turn{color:var(--on-dark)}
.reasons{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.reasons li{border-top:1px solid var(--line-strong);padding-top:22px}
.ordinal{font-family:var(--font-display);font-size:28px;color:var(--gold-text)}
.reasons p{margin-top:12px}
.routes{margin:56px 0;display:grid;gap:24px}
.route{padding:28px 0;border-top:1px solid var(--line-strong)}
.route:last-child{border-bottom:1px solid var(--line-strong)}
.route h3{font-size:19px;margin-bottom:16px}
.route-flow{display:flex;align-items:center;gap:20px}
.route-node{flex:1 1 0;max-width:340px;display:flex;flex-direction:column;align-items:stretch;gap:12px;text-align:center;padding:12px 12px 16px;border:1px solid var(--line-strong);background:var(--pale);border-radius:var(--radius)}
.route-thumb{display:block;width:100%;aspect-ratio:16/10;object-fit:contain;padding:8px;background:var(--main-soft);border:1px solid var(--line);border-radius:var(--radius)}
.line-mock{padding:0 10px 10px}
.route-label{font-weight:700}
.route-label small{font-weight:400;font-size:12px;color:var(--muted);margin-left:4px}
.line-mock{display:flex;flex-direction:column;gap:8px;justify-content:flex-start;padding:0 10px 10px;background:var(--line-talk);overflow:hidden}
.line-bar{display:block;height:18px;margin:0 -10px 4px;background:var(--line-green)}
.line-msg{align-self:flex-start;max-width:90%;padding:6px 10px;background:var(--pale);color:var(--ink);font-size:12px;line-height:1.5;text-align:left;border-radius:var(--radius-card)}
.route-arrow{color:var(--gold-text);font-size:23px}
.difference{margin-top:48px}
.deliverables{list-style:none;padding:0;margin:0}
.deliverables>li{display:grid;grid-template-columns:48px 1fr;gap:28px;padding:28px 0;border-top:1px solid var(--line-strong)}
.dark .ordinal{color:var(--on-dark)}
.dark .delivery-name{color:var(--on-dark);font-size:20px;font-family:var(--font-display)}
.samples{margin-top:48px}
.samples>div{display:grid;grid-template-columns:1fr;gap:28px;max-width:920px}
.delivery-foot{display:grid;grid-template-columns:1fr;gap:64px;margin-top:48px;padding-top:40px;border-top:1px solid var(--line-strong)}
.benefits li{font-size:18px}
.promise-section{padding-top:0}
.promise{border-top:1px solid var(--line-strong);padding-top:72px}
.signature{text-align:right;font-family:var(--font-display);font-size:15px;margin-top:32px}
.bonus{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px;margin:64px auto;max-width:960px}
.bonus h3{margin-bottom:24px}
.bonus-lead{font-family:var(--font-display);font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.6;margin-bottom:16px}
.meeting{max-width:820px;margin:auto;border:1px solid var(--line-strong);padding:48px;border-radius:var(--radius-card)}
.meeting h3{font-size:28px;margin-bottom:28px}
.meeting>p{margin-top:28px}
.meeting .cta{margin-top:32px}
.faqs{border-top:1px solid var(--line-strong)}
details{border-bottom:1px solid var(--line-strong)}
summary{padding:26px 36px 26px 0;font-weight:700;cursor:pointer;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::before,summary::after{content:"";position:absolute;right:4px;top:41px;width:14px;height:2px;background:var(--gold-text)}
summary::after{transform:rotate(90deg)}
details[open] summary::after{display:none}
.answer{padding:0 28px 28px 0}
.final-copy .limited{font-size:20px;font-family:var(--font-display);color:var(--on-dark);margin-bottom:32px}
.closing-copy{margin-bottom:48px}
.postscript{margin-top:40px;border-top:1px solid var(--line-strong);padding-top:32px}
.site-footer{background:var(--main-deep);color:var(--on-dark-muted);padding:32px 24px;text-align:center;font-size:13px}
.site-footer a{text-decoration:none}
.sticky-cta{display:none}
@media(min-width:1024px){
 .stat-flow{display:grid;grid-template-columns:minmax(0,1fr) 24px minmax(0,1fr) 24px minmax(0,1fr) 24px minmax(0,1fr);gap:16px;align-items:center}
 .stat-row{display:flex;flex-direction:column;justify-content:center;gap:12px;padding:16px 0;text-align:center;align-self:stretch;min-width:0}
 .stat-value{order:-1;font-size:18px;white-space:nowrap}
 .stat-label{font-size:16px}
 .stat-arrow{margin:0;transform:none;text-align:center}
}
@media(min-width:768px){.hero-copy{animation:enter .55s ease-out both}@keyframes enter{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}}
@media(min-width:768px) and (max-width:1100px){.container{width:calc(100% - 64px)}.hero .container{grid-template-columns:1.4fr 1fr}.frames{height:0;padding-bottom:calc(104% + 128px)}.frames img{width:58%}.frames img:nth-child(2){left:21%}.frames img:nth-child(3){left:42%}.brand{max-width:390px}}
@media(max-width:767px){
 body{font-size:15px;line-height:1.95;padding-bottom:84px}
 .container{width:calc(100% - 40px)}
 .section{padding:64px 0}
 h2{margin-bottom:28px;line-height:1.7}
 .site-header{padding:12px 16px;gap:12px;min-height:76px}
 .brand{font-size:10px;gap:8px;flex:1;min-width:0}
 .brand-mark{width:34px;height:34px;font-size:11px}
 .site-header .cta{width:auto;min-height:44px;padding:8px 16px;font-size:13px}
 .hero{padding:48px 0 56px}
 .hero .container{display:flex;flex-direction:column;gap:48px;align-items:stretch}
 .hero .eyebrow{font-size:12px;letter-spacing:.08em;margin-bottom:24px;gap:12px}
 .eyebrow:after{width:28px}
 h1{line-height:1.5;margin-bottom:24px;letter-spacing:0}
 .hero .hero-head{font-size:20px;line-height:1.85}
 .hero-sub{font-size:14px}
 .cta{width:100%;min-height:60px;padding:16px 12px;font-size:15px}
 .frames{height:auto;padding-bottom:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-items:start}
 .frames img{position:static;width:100%;border-width:3px;box-shadow:var(--shadow-sm)}
 .frames img:nth-child(2){margin-top:16px}
 .frames img:nth-child(3){margin-top:32px}
 figcaption{font-size:12px}
 .results{padding:28px 20px}
 .results h2{text-align:left}
 .stat-row{grid-template-columns:1fr;gap:4px;padding:12px 0 18px}
 .stat-label{font-size:15px}
 .stat-value{font-size:22px}
 .stat-extra{grid-column:auto;font-size:13px}
 .note{font-size:13px}
 .proof{grid-template-columns:1fr;gap:32px;margin-top:40px}
 .credentials{grid-template-columns:1fr}
 .credentials p{font-size:17px}
 .split{grid-template-columns:1fr;gap:16px;padding-top:56px}
 .problem{padding-top:0}
 .turn{font-size:23px}
 .reasons{grid-template-columns:1fr;gap:28px}
 .reasons li{display:grid;grid-template-columns:40px 1fr;gap:16px}
 .reasons p{margin:0}
 .route-flow{flex-direction:column;gap:12px}
 .route-node{width:100%;max-width:none;padding:16px}
 .route-thumb{max-width:300px;margin:0 auto}
 .route-arrow{transform:rotate(90deg);line-height:1.2}
 .route h3{font-size:18px}
 .deliverables>li{grid-template-columns:30px 1fr;gap:12px;padding:24px 0}
 .ordinal{font-size:22px}
 .dark .delivery-name{font-size:18px}
 .samples>div{grid-template-columns:1fr;gap:20px}
 .samples{margin-left:-42px}
 .proof figure img,.samples img{padding:6px}
 .delivery-foot{grid-template-columns:1fr;gap:48px;margin-top:32px}
 .benefits li{font-size:16px}
 .promise-section{padding-top:0}
 .promise{padding-top:56px}
 .signature{font-size:14px}
 .bonus{grid-template-columns:1fr;gap:48px;margin:48px auto}
 .bonus h3{font-size:22px}
 .meeting{padding:28px 20px}
 .meeting h3{font-size:24px}
 .answer{padding-right:0}
 .final-copy .limited{font-size:21px}
 .sticky-cta:not([hidden]){display:block;position:fixed;z-index:10;bottom:0;left:0;width:100%;padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line-strong);background:var(--main-deep)}
 .sticky-cta .cta{min-height:56px;padding:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}