:root{--ink:#101b2e;--muted:#3d4b66;--line:#d3d9e3;--bg:#fff;--soft:#f4f6f8;--blue:#2e6bf0;--blue-d:#1f54d4;--sky:#9db9ff;--navy:#101b2e}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI","Meiryo",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}.center{text-align:center}
a{color:var(--blue)}h1,h2,h3{line-height:1.35}
.top{position:sticky;top:0;background:#0c1524;border-bottom:1px solid #1a2740;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:12px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}.top .brand{color:#fff}
nav{display:flex;align-items:center;gap:20px}nav a{color:#e8eefb;text-decoration:none;font-size:15px;font-weight:600}nav a.btn{color:#fff}
.btn{display:inline-block;background:var(--blue);color:#fff!important;text-decoration:none;font-weight:800;padding:13px 26px;border-radius:10px;min-height:48px}
.btn:hover{background:var(--blue-d)}.btn.small{padding:9px 18px;min-height:0;font-size:14px}
.btn.accent{background:var(--blue);color:#fff!important}.btn.accent:hover{background:var(--blue-d)}
.btn.ghost{background:#fff;color:var(--ink)!important;border:2px solid var(--line)}.btn.big{padding:16px 36px;font-size:18px}
.hero{color:#fff;background:linear-gradient(160deg,#0c1524 0%,#14264a 45%,#1a356e 100%);padding:64px 0 72px}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center}
.eyebrow{color:var(--blue);font-weight:800;font-size:15px;margin:0 0 8px}.eyebrow.gold{color:var(--sky)}
h1{font-size:clamp(30px,4.6vw,46px);margin:0 0 18px}
.lead{font-size:18px;color:#cbd5e1;margin:0 0 26px}
.cta{display:flex;gap:12px;flex-wrap:wrap}.note{color:var(--muted);font-size:15px;margin-top:16px}.note.light{color:#cbd5e1}
.device-wrap{position:relative;width:100%;padding:12px 0 44px}
.pc-frame{background:#fff;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.pc-bar{display:flex;gap:6px;padding:9px 12px;background:#e9edf5}.pc-bar i{width:9px;height:9px;border-radius:50%;background:#c3cbd9}
.pc-frame img,.phone-frame img{display:block;width:100%;height:auto}
.phone-frame{position:absolute;right:-6px;bottom:0;width:31%;min-width:120px;background:#0c1524;border:5px solid #0c1524;border-radius:24px;overflow:hidden;box-shadow:0 20px 44px rgba(0,0,0,.45)}
.chip{position:absolute;background:#fff;border-radius:999px;box-shadow:0 8px 20px rgba(16,24,40,.15);padding:8px 14px;font-size:12px;font-weight:800}
.c1{top:-2px;right:8px}.c2{bottom:10px;left:6px}
section{padding:72px 0}.band{background:var(--soft)}
h2{font-size:clamp(24px,3.4vw,34px);margin:0 0 28px}.sub{color:var(--muted);margin:-12px 0 20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mini{background:var(--soft);border-radius:16px;padding:20px}.mini h3{font-size:16px;margin:0 0 8px}.mini p{margin:0;color:var(--muted);font-size:15px}
.card{background:#fff;border-radius:16px;padding:22px;border:1px solid var(--line)}
.card h3{font-size:18px;margin:0 0 8px}.card p{margin:0;color:var(--muted);font-size:16px}
.card.hl{background:var(--blue);border-color:var(--blue)}.card.hl h3,.card.hl p{color:#fff}
.tag{display:inline-block;background:var(--sky);color:var(--ink);font-size:12px;font-weight:800;border-radius:999px;padding:2px 10px;margin-bottom:8px}
.card.dark{background:var(--navy);border-color:var(--navy)}.card.dark h3,.card.dark p{color:#fff}.card.dark{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr;gap:4px 18px;align-items:center}.card.dark img{grid-row:span 2}.card.dark h3,.card.dark p{margin:0}
.step{border:1px solid var(--line);border-radius:16px;padding:22px}.step b{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;align-items:center;justify-content:center;margin-bottom:10px}
.step h3{font-size:17px;margin:0 0 6px}.step p{margin:0;color:var(--muted);font-size:15px}
.dark-band{background:linear-gradient(160deg,#0c1524 0%,#14264a 45%,#1a356e 100%);color:#fff}.dark-band h2{color:#fff}
.card2{background:rgba(255,255,255,.07);border-radius:16px;padding:22px}.card2 h3{margin:0 0 8px;font-size:17px;color:#fff}.card2 p{margin:0;color:#dbe4f5;font-size:15px}
.price{border-collapse:collapse;width:100%;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.price th,.price td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}.price thead th{background:var(--soft);font-size:14px}.price tbody td:nth-child(2){font-weight:800}
details{background:#fff;border-radius:14px;padding:16px 20px;margin-bottom:10px}summary{cursor:pointer;font-weight:800}details p{margin:10px 0 0;color:var(--muted)}
.monitor{background:linear-gradient(160deg,#0c1524 0%,#14264a 45%,#1a356e 100%);color:#fff}.monitor .btn.accent{background:#fff;color:var(--blue)!important}.monitor .btn.accent:hover{background:#eef3ff}.monitor h2{color:#fff}
.badge{display:inline-block;background:var(--sky);color:var(--ink);font-weight:800;font-size:13px;border-radius:999px;padding:3px 14px;margin-bottom:12px}
footer{padding:26px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.foot p{margin:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1fr}.c1{right:0}.c2{left:0}}
@media(max-width:560px){nav a:not(.btn){display:none}section{padding:52px 0}.grid4{grid-template-columns:1fr}.price th,.price td{padding:10px 8px;font-size:13px}.hero{padding:44px 0 52px}}

.hero .eyebrow{color:#8fb2ff}.hero .note{color:#d3ddf0}.hero .btn.ghost{background:transparent;color:#fff!important;border-color:#5b7bb8}.hero .btn.ghost:hover{background:rgba(255,255,255,.08)}

.chip{color:var(--ink)}

section[id]{scroll-margin-top:72px}.note.light{color:#dbe4f5}details summary{padding:2px 0}

.card.hl{background:#1f54d4;border-color:#1f54d4}.card.hl p{color:#fff;font-weight:500}.card.hl h3{font-size:19px}