:root{
  --ink:#171822;--muted:#6b6d7c;--primary:#9b6a70;--primary-dark:#75484f;
  --gold:#c6a96b;--bg:#fbf9f7;--soft:#f3ece9;--dark:#171923;--white:#fff;
  --border:#e7dfdc;--shadow:0 24px 70px rgba(45,28,30,.12);--radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;color:var(--ink);background:var(--bg);font-family:"Noto Sans JP",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
img{max-width:100%}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.container.narrow{width:min(850px,calc(100% - 40px))}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-60px;z-index:9999;background:#fff;padding:10px 16px;border-radius:8px}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(251,249,247,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(231,223,220,.8)}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;line-height:1.2}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--primary),var(--gold));font-family:"Playfair Display",serif;font-size:25px}
.brand strong{display:block;font-size:14px;letter-spacing:.14em}
.brand small{font-size:10px;color:var(--muted);letter-spacing:.12em}
.global-nav{display:flex;align-items:center;gap:27px;font-size:14px;font-weight:600}
.global-nav a{transition:.25s}
.global-nav a:hover{color:var(--primary)}
.global-nav .nav-cta{padding:11px 20px;color:#fff;background:var(--dark);border-radius:999px}
.menu-button{display:none;border:0;background:none;width:44px;height:44px;padding:10px}
.menu-button span:not(.sr-only){display:block;height:2px;background:var(--ink);margin:6px 0;transition:.3s}
.hero{position:relative;overflow:hidden;padding:90px 0 100px;background:linear-gradient(135deg,#fbf9f7 0%,#f5ece9 55%,#efe4df 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow{margin:0 0 15px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.22em}
.hero h1{margin:0;font-size:clamp(40px,5vw,68px);line-height:1.28;letter-spacing:-.04em}
.hero h1 span{color:var(--primary-dark)}
.hero-lead{max-width:650px;margin:28px 0 0;color:#555867;font-size:17px}
.hero-actions{display:flex;gap:14px;margin-top:36px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 28px;border:0;border-radius:999px;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{color:#fff;background:linear-gradient(135deg,var(--primary-dark),var(--primary));box-shadow:0 12px 30px rgba(117,72,79,.22)}
.button-secondary{background:#fff;border:1px solid var(--border)}
.button.full{width:100%}
.hero-points{display:flex;flex-wrap:wrap;gap:18px 24px;padding:0;margin:28px 0 0;list-style:none;font-size:13px;font-weight:600}
.hero-points li::before{content:"✓";margin-right:7px;color:var(--primary)}
.hero-visual{position:relative;min-height:480px}
.device{position:absolute;background:#fff;box-shadow:var(--shadow)}
.desktop-device{top:30px;right:0;width:92%;border-radius:18px;padding:10px}
.browser-bar{height:28px;padding:7px 6px}
.browser-bar i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#ded5d2;margin-right:4px}
.mock-screen{overflow:hidden;border-radius:12px;background:#f6f1ef}
.mock-hero{height:225px;padding:55px 35px;color:#fff;background:linear-gradient(120deg,rgba(28,20,23,.8),rgba(155,106,112,.4)),linear-gradient(135deg,#4b3a3d,#b99b93)}
.mock-hero span{display:block;font-size:12px;letter-spacing:.2em}
.mock-hero strong{display:block;margin-top:8px;font-family:"Playfair Display",serif;font-size:38px}
.mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:18px}
.mock-cards span{height:72px;border-radius:10px;background:#fff}
.phone-device{left:0;bottom:0;width:190px;border:8px solid #16171e;border-radius:30px;z-index:3}
.phone-notch{position:absolute;top:0;left:50%;width:72px;height:16px;transform:translateX(-50%);border-radius:0 0 12px 12px;background:#16171e}
.phone-screen{padding:28px 12px 15px;border-radius:20px;background:#fff}
.phone-image{height:130px;border-radius:12px;background:linear-gradient(135deg,#dec8c2,#8e6268)}
.phone-screen strong{display:block;margin:13px 0 10px;font-size:13px}
.phone-row{height:9px;margin:7px 0;border-radius:9px;background:#eee8e6}
.phone-row.short{width:65%}
.phone-screen button{width:100%;margin-top:13px;padding:8px;border:0;border-radius:20px;color:#fff;background:var(--primary);font-size:11px}
.hero-badge{position:absolute;right:10px;bottom:15px;z-index:4;padding:17px 24px;border-radius:16px;background:#fff;box-shadow:var(--shadow)}
.hero-badge strong{display:block;color:var(--primary-dark);font-size:20px}
.hero-badge span{font-size:11px;color:var(--muted)}
.hero-glow{position:absolute;border-radius:50%;filter:blur(4px);opacity:.6}
.hero-glow-1{width:300px;height:300px;right:-100px;top:-130px;background:#e5c9c2}
.hero-glow-2{width:180px;height:180px;left:42%;bottom:-110px;background:#dcc89d}
.trust-bar{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trust-list{display:grid;grid-template-columns:repeat(5,1fr);text-align:center}
.trust-list span{padding:18px 8px;border-right:1px solid var(--border);font-size:12px;font-weight:700}
.trust-list span:first-child{border-left:1px solid var(--border)}
.section{padding:110px 0}
.section-heading{text-align:center;max-width:720px;margin:0 auto 55px}
.section-heading h2{margin:0;font-size:clamp(32px,4vw,48px);line-height:1.35}
.section-heading>p:last-child{color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{position:relative;min-height:310px;padding:38px 32px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:0 10px 35px rgba(35,25,28,.05);transition:.3s}
.feature-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.feature-number{position:absolute;right:26px;top:22px;color:#e6dcda;font-family:"Playfair Display",serif;font-size:42px}
.feature-icon{display:grid;place-items:center;width:60px;height:60px;margin-bottom:25px;border-radius:18px;color:#fff;background:linear-gradient(135deg,var(--primary-dark),var(--gold));font-weight:800;letter-spacing:.05em}
.feature-card h3{font-size:21px}
.feature-card p{color:var(--muted);font-size:14px}
.section-dark{color:#fff;background:var(--dark)}
.section-heading.light>p:last-child{color:#b8bac5}
.system-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:35px}
.tab-button{padding:13px 28px;border:1px solid #3a3c47;border-radius:999px;color:#d7d8de;background:transparent;cursor:pointer}
.tab-button.active{color:var(--dark);background:#fff}
.system-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.system-grid.three{grid-template-columns:repeat(3,1fr)}
.system-card{padding:28px;border:1px solid #353742;border-radius:20px;background:#20222d}
.system-card span{color:var(--gold);font-size:12px;font-weight:800}
.system-card h3{margin:12px 0;font-size:19px}
.system-card p{margin:0;color:#b7bac6;font-size:13px}
.price-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
.price-card,.option-list{border-radius:var(--radius);background:#fff;box-shadow:0 16px 50px rgba(35,25,28,.07)}
.price-card{position:relative;padding:46px}
.price-label{position:absolute;right:30px;top:25px;color:var(--gold);font-weight:800;letter-spacing:.18em}
.price-card h3{font-size:24px}
.price{display:flex;align-items:end;gap:5px;margin:25px 0}
.price small{align-self:center;color:var(--muted)}
.price strong{font-size:58px;line-height:1}
.price span{font-size:13px;line-height:1.5}
.monthly{padding:18px 20px;border-radius:13px;background:var(--soft)}
.monthly span{margin-right:12px;font-size:13px}
.monthly strong{font-size:22px}
.monthly small{font-size:11px}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;padding:0;margin:28px 0;list-style:none}
.check-list li{font-size:14px}
.check-list li::before{content:"✓";margin-right:9px;color:var(--primary)}
.price-note{color:var(--muted);font-size:11px}
.option-list{padding:38px}
.option-list h3{font-size:23px}
.option-row{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--border)}
.option-row span{font-size:14px}
.option-row strong{white-space:nowrap}
.option-list>p{margin-top:25px;color:var(--muted);font-size:12px}
.section-soft{background:var(--soft)}
.flow-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:0;list-style:none}
.flow-list li{display:flex;gap:20px;padding:28px;border-radius:20px;background:#fff}
.flow-list li>span{flex:0 0 48px;height:48px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--primary);font-size:12px;font-weight:800}
.flow-list h3{margin:0 0 6px;font-size:18px}
.flow-list p{margin:0;color:var(--muted);font-size:13px}
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item summary{position:relative;padding:25px 50px 25px 5px;font-weight:700;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";position:absolute;right:10px;color:var(--primary);font-size:25px;font-weight:400}
.faq-item[open] summary::after{content:"－"}
.faq-item p{margin:0;padding:0 35px 25px 5px;color:var(--muted);font-size:14px}
.contact-section{padding:100px 0;color:#fff;background:linear-gradient(135deg,#29212a,#6e454d)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.contact-copy h2{font-size:clamp(32px,4vw,48px);line-height:1.45}
.contact-copy>p{color:#e1d8db}
.contact-methods{display:grid;gap:12px;margin-top:30px}
.contact-link{padding:18px 20px;border:1px solid rgba(255,255,255,.22);border-radius:15px;background:rgba(255,255,255,.07)}
.contact-link span{display:block;color:#d9cdd0;font-size:11px}
.contact-link strong{font-size:16px}
.contact-note{font-size:10px!important}
.contact-form{padding:35px;border-radius:var(--radius);color:var(--ink);background:#fff}
.contact-form label{display:block;margin-bottom:17px;font-size:13px;font-weight:700}
.contact-form label span{margin-left:7px;padding:2px 6px;border-radius:4px;color:#fff;background:var(--primary);font-size:9px}
.contact-form input,.contact-form textarea{width:100%;margin-top:7px;padding:13px 14px;border:1px solid var(--border);border-radius:10px;background:#fcfbfa;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(155,106,112,.12)}
.form-note{margin:10px 0 0;text-align:center;color:var(--muted);font-size:10px}
.site-footer{padding:65px 0 25px;color:#ddd;background:#11121a}
.footer-grid{display:flex;justify-content:space-between;gap:40px}
.footer-brand{color:#fff}
.footer-grid p{color:#898c98;font-size:12px}
.footer-grid nav{display:grid;grid-template-columns:repeat(2,auto);gap:8px 30px;color:#b8bac3;font-size:13px}
.footer-bottom{display:flex;justify-content:space-between;margin-top:40px;padding-top:20px;border-top:1px solid #292a33;color:#777a86;font-size:11px}
.mobile-cta{display:none}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}
@media (max-width:900px){
  .global-nav{position:fixed;inset:82px 0 auto 0;display:grid;gap:0;padding:18px 20px 28px;background:#fff;border-bottom:1px solid var(--border);transform:translateY(-130%);transition:.35s;box-shadow:0 20px 40px rgba(0,0,0,.08)}
  .global-nav.open{transform:translateY(0)}
  .global-nav a{padding:14px 10px;border-bottom:1px solid var(--border)}
  .global-nav .nav-cta{margin-top:12px;text-align:center}
  .menu-button{display:block}
  .menu-button.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .menu-button.active span:nth-child(2){opacity:0}
  .menu-button.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .hero{padding-top:70px}
  .hero-grid,.price-layout,.contact-grid{grid-template-columns:1fr}
  .hero-visual{min-height:430px;max-width:600px;width:100%;margin:auto}
  .system-grid{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr}
  .feature-card{min-height:auto}
}
@media (max-width:640px){
  html{scroll-padding-top:72px}
  .container,.container.narrow{width:min(100% - 28px,1120px)}
  .header-inner{height:70px}
  .brand-mark{width:37px;height:37px}
  .brand strong{font-size:12px}
  .global-nav{inset:70px 0 auto 0}
  .hero{padding:54px 0 75px}
  .hero h1{font-size:37px}
  .hero-lead{font-size:15px}
  .hero-actions{display:grid}
  .hero-points{gap:9px 16px}
  .hero-visual{min-height:340px;margin-top:15px}
  .desktop-device{width:94%}
  .mock-hero{height:170px;padding:40px 24px}
  .mock-hero strong{font-size:28px}
  .mock-cards span{height:48px}
  .phone-device{width:145px}
  .phone-image{height:90px}
  .hero-badge{padding:12px 16px}
  .hero-badge strong{font-size:16px}
  .trust-list{grid-template-columns:1fr 1fr}
  .trust-list span,.trust-list span:first-child{border:0;border-bottom:1px solid var(--border)}
  .trust-list span:last-child{grid-column:1/3}
  .section{padding:78px 0}
  .section-heading{margin-bottom:38px}
  .section-heading h2{font-size:31px}
  .system-tabs{display:grid;grid-template-columns:1fr 1fr}
  .tab-button{padding:11px 12px}
  .system-grid,.system-grid.three,.flow-list{grid-template-columns:1fr}
  .price-card,.option-list{padding:27px 22px}
  .price strong{font-size:45px}
  .check-list{grid-template-columns:1fr}
  .contact-section{padding:75px 0 105px}
  .contact-grid{gap:35px}
  .contact-form{padding:25px 20px}
  .footer-grid{display:grid}
  .footer-grid nav{grid-template-columns:1fr 1fr}
  .mobile-cta{display:block;position:fixed;z-index:900;left:12px;right:12px;bottom:10px}
  .mobile-cta a{display:block;padding:14px;text-align:center;color:#fff;border-radius:999px;background:linear-gradient(135deg,var(--primary-dark),var(--primary));box-shadow:0 10px 30px rgba(60,30,35,.3);font-weight:800}
}
.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-error {
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid #c86f79;
  border-radius: 10px;
  color: #8d2633;
  background: #fff1f3;
  font-size: 13px;
}

.contact-form button:disabled {
  opacity: .65;
  cursor: wait;
  transform: none;
}