:root{--ink:#0b1220;--muted:#64748b;--line:#e5eaf0;--soft:#f6f8fb;--blue:#2563eb;--blue2:#1d4ed8;--blue-soft:#eaf2ff;--white:#fff;--max:1160px;--shadow:0 24px 70px rgba(15,23,42,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:var(--page-font),sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,234,240,.9)}.navin{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:22px}.nav-actions{display:flex;align-items:center;gap:10px}.back-link{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-size:13px;font-weight:800;background:#fff}.back-link:hover{border-color:#bfdbfe;color:var(--blue)}.lang-switch{position:relative}.lang-switch summary{list-style:none;cursor:pointer;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:13px;font-weight:800}.lang-switch summary::-webkit-details-marker{display:none}.lang-menu{position:absolute;right:0;top:46px;width:170px;padding:7px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow)}.lang-menu a{display:block;padding:9px 11px;border-radius:8px;text-decoration:none;font-size:14px}.lang-menu a:hover,.lang-menu a.active{background:var(--blue-soft);color:var(--blue);font-weight:800}.hero{position:relative;overflow:hidden;padding:86px 0 58px;background:radial-gradient(circle at 82% 12%,#dbeafe 0,rgba(219,234,254,0) 35%),linear-gradient(180deg,#fff,#f7faff)}.hero:after{content:'';position:absolute;width:340px;height:340px;border-radius:50%;right:-120px;bottom:-220px;border:70px solid rgba(37,99,235,.05)}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.1em}.eyebrow:before{content:'';width:7px;height:7px;border-radius:50%;background:var(--blue)}h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-.045em;margin:20px 0 18px;max-width:850px}h1 em{font-style:normal;color:var(--blue)}.lead{max-width:760px;font-size:18px;color:var(--muted);margin:0}.hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.meta-chip{padding:10px 13px;border:1px solid #dce5f1;border-radius:11px;background:#fff;font-size:13px;font-weight:750;box-shadow:0 7px 20px rgba(15,23,42,.04)}.content{padding:70px 0 94px}.section-head{text-align:center;max-width:760px;margin:0 auto 40px}.section-head span{color:var(--blue);font-weight:900;font-size:12px;letter-spacing:.11em;text-transform:uppercase}.section-head h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.04em;line-height:1.2;margin:10px 0 10px}.section-head p{color:var(--muted);margin:0}.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.tier-card{position:relative;border:1px solid var(--line);border-radius:22px;padding:27px;background:#fff;box-shadow:0 15px 42px rgba(15,23,42,.055);overflow:hidden}.tier-card:before{content:'';position:absolute;inset:0 0 auto;height:5px;background:#cbd5e1}.tier-card.recommended{border:2px solid #93c5fd;transform:translateY(-8px);box-shadow:0 24px 56px rgba(37,99,235,.14)}.tier-card.recommended:before{height:6px;background:linear-gradient(90deg,#60a5fa,#2563eb)}.tier-card.power:before{background:#334155}.tier-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.tier-top h3{margin:0;font-size:20px}.badge{padding:6px 9px;border-radius:999px;background:#eef2f7;color:#475569;font-size:10px;font-weight:900;letter-spacing:.06em}.recommended .badge{background:var(--blue);color:#fff}.tier-use{min-height:52px;margin:14px 0 20px;color:var(--muted);font-size:14px}.spec-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.spec-list li{display:grid;grid-template-columns:88px 1fr;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px;align-items:start}.spec-list strong{color:#334155}.spec-list span{color:#0f172a;font-weight:650}.subsection{margin-top:66px}.subsection h2{font-size:28px;letter-spacing:-.035em;margin:0 0 20px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 34px rgba(15,23,42,.04)}table{width:100%;min-width:760px;border-collapse:collapse;background:#fff}th,td{padding:17px 18px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#f8fafc;color:#334155;font-size:12px;letter-spacing:.03em}tr:last-child td{border-bottom:0}.bottom-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px;margin-top:26px}.tips,.notice{border-radius:20px;padding:25px}.tips{background:linear-gradient(145deg,#f8fbff,#eef6ff);border:1px solid #dbeafe}.tips h2,.notice h2{font-size:20px;margin:0 0 15px}.tips ul{margin:0;padding-left:20px}.tips li+li{margin-top:8px}.notice{background:#0f172a;color:#dbe7f5}.notice h2{color:#fff}.notice p{margin:0;color:#cbd5e1}.footer{background:#0f172a;color:#94a3b8;padding:56px 0 22px}.foot{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}.foot h3{color:#f8fafc;font-size:13px;margin:0 0 13px}.foot a{display:block;text-decoration:none;font-size:13px;margin:8px 0}.foot a:hover{color:#fff}.footer-brand{color:#fff;font-size:22px;font-weight:900;text-decoration:none}.tag{margin-top:10px;font-size:12px;max-width:290px}.socials{display:flex;gap:10px}.socials a{width:34px;height:34px;border:1px solid #334155;border-radius:9px;display:grid;place-items:center;margin:0}.legal{border-top:1px solid #243044;margin-top:40px;padding-top:20px;font-size:11px}.active-link{color:#fff!important;font-weight:800}@media(max-width:900px){.tier-grid{grid-template-columns:1fr}.tier-card.recommended{transform:none}.bottom-grid{grid-template-columns:1fr}.foot{grid-template-columns:1fr 1fr}.footer-brand-block{grid-column:1/-1}}@media(max-width:620px){.wrap{width:min(calc(100% - 28px),var(--max))}.navin{height:62px}.back-link span{display:none}.hero{padding:62px 0 44px}h1{font-size:36px}.lead{font-size:16px}.content{padding:50px 0 74px}.tier-card{padding:23px}.spec-list li{grid-template-columns:76px 1fr}.foot{grid-template-columns:1fr}.footer-brand-block{grid-column:auto}}

/* Match homepage official SNS buttons */
.social-links{display:flex;flex-wrap:wrap;gap:10px}
.social-link{width:40px;height:40px;margin:0!important;border:1px solid #334155;border-radius:12px;display:grid!important;place-items:center;color:#a8b3c3!important;background:transparent;transition:transform .2s ease,border-color .2s ease,background .2s ease,color .2s ease}
.social-link:hover{color:#fff!important;border-color:#64748b;background:#1e293b;transform:translateY(-2px)}
.social-link svg{width:20px;height:20px;display:block;fill:currentColor}
.social-link.instagram svg{fill:none;stroke:currentColor;stroke-width:1.9}
.social-link.youtube svg{width:22px}
.social-link.tiktok svg{width:19px}