:root{--bg:#f5f8fc;--card:#fff;--text:#102a43;--muted:#5f6f82;--primary:#0b63f6;--primary-dark:#084fc4;--border:#dfe7f1;--soft:#edf5ff;--shadow:0 14px 38px rgba(16,42,67,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","Yu Gothic UI",Meiryo,sans-serif;color:var(--text);background:var(--bg);line-height:1.75}a{color:inherit}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.55rem;font-weight:850;text-decoration:none}.logo-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;color:#fff;background:linear-gradient(135deg,#1677ff,#0648b3);box-shadow:0 8px 20px rgba(11,99,246,.25)}.nav{display:flex;flex-wrap:wrap;gap:18px}.nav a{text-decoration:none;font-weight:700;color:#29445f}.nav a:hover{color:var(--primary)}
.hero{padding:92px 0 78px;background:radial-gradient(circle at 12% 10%,rgba(80,160,255,.29),transparent 31%),radial-gradient(circle at 88% 18%,rgba(117,203,255,.25),transparent 30%),linear-gradient(180deg,#e9f5ff 0%,#f9fcff 100%);border-bottom:1px solid var(--border)}.hero-inner{text-align:center}.hero-badge,.eyebrow{display:inline-block;color:var(--primary-dark);font-size:.78rem;font-weight:850;letter-spacing:.12em}.hero-badge{margin-bottom:18px;padding:7px 14px;border-radius:999px;background:rgba(11,99,246,.1)}.hero h1{margin:0;font-size:clamp(2.3rem,5vw,4rem);line-height:1.18;letter-spacing:-.035em}.hero p{max-width:760px;margin:20px auto 0;color:var(--muted);font-size:1.08rem}.hero-actions{margin-top:30px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.hero-points{margin-top:28px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.hero-points span{padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid rgba(166,194,222,.65);font-size:.87rem;color:#36536f}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 21px;border-radius:12px;text-decoration:none;font-weight:800;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.button:hover{transform:translateY(-1px)}.button-primary{color:#fff;background:var(--primary);box-shadow:0 9px 22px rgba(11,99,246,.2)}.button-primary:hover{background:var(--primary-dark)}.button-secondary{background:#fff;border-color:var(--border)}
.section{padding:78px 0}.section-soft{background:#edf4fb;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-title{text-align:center;margin-bottom:42px}.section-title h2{margin:4px 0 0;font-size:clamp(1.85rem,4vw,2.35rem);letter-spacing:-.025em}.section-title p{max-width:720px;margin:10px auto 0;color:var(--muted)}
.service-list{display:grid;gap:32px}.service-card{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:36px;background:#fff;border:1px solid var(--border);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.service-card.reverse .service-visual{order:2}.service-card.reverse .service-content{order:1}.service-status{display:inline-flex;padding:4px 10px;border-radius:999px;color:#167144;background:#e6f7ee;font-size:.8rem;font-weight:850}.service-content h3{margin:8px 0 8px;font-size:1.75rem;line-height:1.25}.service-lead{margin:0;color:var(--muted)}.feature-list{display:grid;gap:7px;margin:20px 0 23px;padding:0;list-style:none}.feature-list li{position:relative;padding-left:25px}.feature-list li::before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:900}.service-button{min-width:210px}
.browser-frame{overflow:hidden;border:1px solid #cfd9e5;border-radius:18px;background:#fff;box-shadow:0 18px 40px rgba(19,48,77,.16);transform:perspective(900px) rotateX(1deg)}.browser-bar{height:39px;display:flex;align-items:center;gap:7px;padding:0 12px;background:#f3f6fa;border-bottom:1px solid #dbe3ec}.browser-bar i{width:9px;height:9px;border-radius:50%;background:#b8c5d2}.browser-bar i:first-child{background:#ff8078}.browser-bar i:nth-child(2){background:#ffc466}.browser-bar i:nth-child(3){background:#75cf8c}.browser-bar span{min-width:0;margin-left:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#687b8d;font-size:.73rem}.mock{min-height:310px;padding:25px}.photo-mock{background:linear-gradient(160deg,#eef8ff,#fff)}.mock-brand{font-size:1.15rem;font-weight:850;color:#1463c5}.transfer-flow{display:flex;align-items:center;justify-content:center;gap:12px;margin:39px 0 28px}.device{width:58px;height:70px;display:grid;place-items:center;border:2px solid #a9c7ea;border-radius:14px;background:#fff;font-size:1.75rem}.flow-arrow{color:#6b92bd;font-size:1.35rem}.code-box{padding:14px 17px;border-radius:15px;text-align:center;color:#fff;background:linear-gradient(135deg,#1574ed,#0752b8);box-shadow:0 12px 24px rgba(11,99,246,.22)}.code-box small{display:block;font-size:.64rem;opacity:.82}.code-box strong{display:block;letter-spacing:.09em;font-size:1.23rem}.thumb-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.thumb-row b{height:57px;display:grid;place-items:center;border-radius:10px;background:#fff;border:1px solid #d9e5f0;font-size:1.4rem}
.castle-mock{background:#faf8f1}.mock-header{display:flex;justify-content:space-between;align-items:end;padding-bottom:12px;border-bottom:1px solid #dfd6bf}.mock-header strong{font-size:1.3rem;color:#654c22}.mock-header span{font-size:.7rem;color:#8c7b60}.castle-main{display:grid;grid-template-columns:1.2fr .8fr;gap:15px;margin-top:17px}.castle-photo{min-height:145px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(#e1f1fb 0 55%,#8bbf70 55%);font-size:4rem}.castle-info{display:flex;flex-direction:column;justify-content:center;gap:5px}.castle-info strong{font-size:1.15rem}.castle-info small{color:#7b715f}.stamp{width:max-content;margin-top:8px;padding:4px 9px;border:2px solid #c04d3b;border-radius:7px;color:#b43b2e;font-weight:900;transform:rotate(-4deg)}.mock-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:19px}.mock-tabs span{padding:8px 4px;text-align:center;border-radius:8px;background:#fff;border:1px solid #ded7c9;color:#705c39;font-size:.72rem;font-weight:700}
.mountain-mock{padding:0;background:#fff}.mountain-sky{height:178px;position:relative;overflow:hidden;background:linear-gradient(#9ed8fb,#e8f5fd)}.mountain-sky>span{position:absolute;right:26px;top:20px;color:#ffd35c;font-size:2rem}.mountain-shape{position:absolute;left:9%;right:9%;bottom:-52px;text-align:center;color:#448864;font-size:12rem;line-height:1}.mountain-data{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dbe5ed}.mountain-data div{padding:14px 5px;text-align:center;background:#fff}.mountain-data small{display:block;color:#6c7c89;font-size:.65rem}.mountain-data strong{display:block;font-size:1.05rem}.route-line{height:50px;display:flex;align-items:center;justify-content:space-around;position:relative}.route-line::before{content:"";position:absolute;left:14%;right:14%;height:3px;background:#9ac7ad}.route-line i{z-index:1;width:11px;height:11px;border-radius:50%;background:#3f9b68;border:3px solid #dff1e6}
.coming-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.coming-card{display:flex;gap:16px;padding:22px;border:1px solid #d9e5f1;border-radius:18px;background:rgba(255,255,255,.85)}.coming-icon{flex:0 0 48px;width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:#e7f1ff;font-size:1.45rem}.coming-card span{color:var(--primary);font-size:.75rem;font-weight:850}.coming-card h3{margin:2px 0 5px;font-size:1.12rem}.coming-card p{margin:0;color:var(--muted);font-size:.92rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:26px;box-shadow:var(--shadow)}.info-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:24px}.card-heading h2,.about-card h2{margin:3px 0 9px}.notice-list{margin:0;padding:0;list-style:none}.notice-list li{padding:14px 0;border-bottom:1px solid var(--border);display:flex;gap:18px}.notice-list li:last-child{border-bottom:0}.notice-list time{min-width:100px;color:var(--muted)}.about-card p{color:var(--muted)}.text-link{display:inline-block;margin-top:8px;color:var(--primary);text-decoration:none;font-weight:850}
.page-hero{padding:56px 0 32px}.page-hero h1{margin:0 0 8px}.page-hero p{margin:0;color:var(--muted)}.content{padding:20px 0 72px}.prose{background:#fff;border:1px solid var(--border);border-radius:18px;padding:30px;box-shadow:0 10px 28px rgba(16,42,67,.05)}.prose h2{margin-top:1.8em}.prose h2:first-child{margin-top:0}.contact-box{display:grid;gap:14px}.contact-box label{font-weight:700}.contact-box input,.contact-box textarea{width:100%;padding:12px 14px;border:1px solid #cbd7e5;border-radius:10px;font:inherit;background:#fff}.contact-box textarea{min-height:180px;resize:vertical}.note{padding:14px 16px;background:#eef5ff;border-radius:12px;color:#284b70}.contact-link{word-break:break-all;color:var(--primary);font-weight:800}
.site-footer{padding:38px 0;border-top:1px solid var(--border);background:#fff}.footer-inner{display:grid;grid-template-columns:1fr auto;align-items:center;gap:22px}.footer-brand p{margin:7px 0 0;color:var(--muted);font-size:.9rem}.footer-links{display:flex;justify-content:flex-end;gap:14px;flex-wrap:wrap}.footer-links a{text-decoration:none;color:var(--muted)}.footer-inner>.small{grid-column:1/-1;padding-top:15px;border-top:1px solid var(--border)}.small{color:var(--muted);font-size:.9rem}
@media(max-width:900px){.service-card{grid-template-columns:1fr}.service-card.reverse .service-visual,.service-card.reverse .service-content{order:initial}.coming-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}.mock{min-height:285px}.header-inner{align-items:flex-start;padding:14px 0;flex-direction:column}.nav{gap:11px 16px}}
@media(max-width:600px){.container{width:min(100% - 22px,1120px)}.hero{padding:64px 0 52px}.hero h1{font-size:2.35rem}.section{padding:56px 0}.section-title{margin-bottom:28px}.service-card{padding:16px;gap:23px;border-radius:20px}.service-content{padding:0 5px 7px}.service-content h3{font-size:1.5rem}.browser-frame{border-radius:14px}.mock{min-height:240px;padding:17px}.transfer-flow{gap:7px;margin:26px 0 21px}.device{width:46px;height:58px;font-size:1.35rem}.code-box{padding:10px 11px}.code-box strong{font-size:.93rem}.thumb-row b{height:45px}.castle-main{grid-template-columns:1fr 1fr}.castle-photo{min-height:115px;font-size:3.1rem}.mountain-sky{height:145px}.mountain-shape{font-size:9.3rem}.feature-list{font-size:.94rem}.notice-list li{flex-direction:column;gap:2px}.footer-inner{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.footer-inner>.small{grid-column:auto}.prose{padding:22px}.nav a{font-size:.9rem}}