:root{
  color-scheme:dark;
  --bg:#04101d;--bg2:#071523;--panel:#0a1b2f;--panel2:#0d2138;
  --line:#26384d;--line2:#3a5068;--text:#f4f7fb;--soft:#d9e2ec;--muted:#97a8bc;
  --silver:#d5dde6;--silver2:#aebbc9;--good:#78c09c;--warn:#ddb565;--danger:#e0787d;
  --max:1120px;--r:18px;--shadow:0 24px 70px rgba(0,0,0,.30)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;color:var(--text);background:radial-gradient(circle at 80% -10%,rgba(76,112,151,.20),transparent 34rem),radial-gradient(circle at 10% 26%,rgba(31,69,106,.15),transparent 28rem),linear-gradient(180deg,var(--bg2),var(--bg) 46%,#02070c);line-height:1.75}
a{color:inherit}.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(4,10,18,.80);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none}.brand img{width:38px;height:38px;border-radius:9px;box-shadow:0 8px 24px rgba(0,0,0,.38)}.brand-copy{display:flex;flex-direction:column;line-height:1.15}.brand-copy strong{font-size:16px;letter-spacing:.02em}.brand-copy small{margin-top:4px;color:#8295aa;font-size:9px;letter-spacing:.08em}
.navlinks{display:flex;align-items:center;gap:18px;color:#a7b5c5;font-size:12px}.navlinks a{text-decoration:none}.navlinks a:hover{color:#fff}.nav-cta{padding:8px 12px;border:1px solid #455a72;border-radius:10px;background:#102238;color:#edf2f7!important;font-weight:700}
.hero{padding:86px 0 68px}.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:54px;align-items:center}.eyebrow{margin:0 0 12px;color:#8ea1b6;font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero h1{margin:0;font-size:clamp(40px,6.8vw,72px);line-height:1.04;letter-spacing:.02em}.hero h2{margin:18px 0 0;font-size:clamp(20px,3vw,29px);font-weight:650;line-height:1.5}.lead{margin:20px 0 0;max-width:720px;color:var(--soft);font-size:16px}.hero-card,.panel{border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,38,64,.92),rgba(7,19,32,.94));box-shadow:var(--shadow)}.hero-card{padding:34px;border-radius:26px}.hero-card img{width:124px;height:124px;display:block;margin:0 auto 20px;border-radius:24px;box-shadow:0 20px 44px rgba(0,0,0,.42)}.hero-card h3{margin:0;text-align:center;font-size:21px}.hero-card p{margin:10px 0 0;text-align:center;color:var(--muted);font-size:13px}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid #344b62;border-radius:999px;color:#99abc0;font-size:10px;letter-spacing:.08em}.hero-card .badge{display:flex;width:max-content;margin:16px auto 0}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:0 18px;border-radius:12px;border:1px solid #40566e;background:#11243a;color:#eaf0f6;text-decoration:none;font-weight:760;font-size:13px;cursor:pointer}.btn.primary{background:linear-gradient(180deg,#e0e6ec,#b8c3ce);border-color:#cdd5de;color:#0c1420}.btn.ghost{background:rgba(255,255,255,.02)}.btn.small{min-height:39px;padding:0 14px}.btn[disabled],.btn.disabled{opacity:.46;cursor:not-allowed;pointer-events:none}
section{padding:68px 0}.section-head{max-width:780px;margin-bottom:28px}.section-head h2{margin:0;font-size:clamp(28px,4vw,42px);line-height:1.25}.section-head p{margin:12px 0 0;color:var(--muted)}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:24px;border:1px solid var(--line);border-radius:18px;background:rgba(10,27,47,.76)}.card h3,.card h4{margin:0 0 8px}.card p{margin:0;color:var(--muted);font-size:13px}.card ul{margin:12px 0 0;padding-left:1.2em;color:#aab8c8;font-size:13px}.card li+li{margin-top:5px}
.category-title{display:flex;justify-content:space-between;gap:15px;align-items:baseline;margin:31px 0 12px;padding-bottom:9px;border-bottom:1px solid var(--line)}.category-title strong{font-size:17px}.category-title span{color:#8193a8;font-size:11px}.items{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.item{padding:16px 18px;border:1px solid #20344b;border-radius:14px;background:rgba(255,255,255,.018)}.item strong{display:block;font-size:14px}.item span{color:#8497ac;font-size:11px}
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.plan{padding:28px;border:1px solid var(--line);border-radius:20px;background:rgba(10,27,47,.78)}.plan.featured{border-color:#526982;background:linear-gradient(155deg,#102944,#0a1b2e)}.plan h3{margin:0;font-size:21px}.price{margin:7px 0 14px;font-size:31px;font-weight:850}.price small{font-size:12px;color:var(--muted);font-weight:500}.plan ul{padding-left:1.2em;color:#aab8c8;font-size:13px}.addon{margin-top:16px;padding:14px;border:1px dashed #425a73;border-radius:13px;color:#c5d0db;font-size:12px}
.security-box{padding:31px;border:1px solid #39516b;border-radius:23px;background:linear-gradient(150deg,#102840,#071726)}.security-box h3{margin:0 0 10px;font-size:22px}.security-box p{margin:0;color:#c3cfda}.security-box ul{padding-left:1.2em;color:#99abbf}
.page-hero{padding:62px 0 34px}.page-hero h1{margin:0;font-size:clamp(32px,5vw,50px);line-height:1.2}.page-hero p{margin:12px 0 0;max-width:780px;color:var(--muted)}.content{padding:10px 0 74px}.article{max-width:900px}.article section{padding:0;margin:0 0 34px}.article h2{margin:0 0 12px;font-size:22px}.article h3{margin:21px 0 8px;font-size:16px}.article p,.article li{color:#bdc9d5;font-size:14px}.article ul,.article ol{padding-left:1.35em}.article a{color:#dfe7ef}.notice{padding:16px 18px;border:1px solid #4b5f75;border-radius:14px;background:#0c1d30;color:#b9c6d3;font-size:12px}.notice.warn{border-color:rgba(221,181,101,.45);color:#dec596}.meta-table{width:100%;border-collapse:collapse;margin-top:12px}.meta-table th,.meta-table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}.meta-table th{width:31%;color:#91a4b8;font-weight:700}.meta-table td{color:#d6dee7}
.form-panel{max-width:680px;margin:0 auto;padding:28px;border:1px solid var(--line);border-radius:22px;background:#091a2d;box-shadow:var(--shadow)}.form-panel h1,.form-panel h2{margin-top:0}.field{margin-top:15px}.field label{display:block;margin-bottom:6px;color:#aebdca;font-size:11px;font-weight:800}.field input,.field select,.field textarea{width:100%;min-height:46px;padding:10px 12px;border:1px solid #344a62;border-radius:11px;background:#06121f;color:var(--text);font:inherit;outline:none}.field textarea{min-height:120px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#74889e;box-shadow:0 0 0 3px rgba(116,136,158,.10)}.micro{margin:8px 0 0;color:#7f92a7;font-size:10px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice{padding:16px;border:1px solid #31465e;border-radius:14px;background:#0b1d31}.choice strong{display:block}.choice span{color:#8fa1b5;font-size:11px}.check{display:flex;align-items:flex-start;gap:9px;margin-top:15px;color:#adbac8;font-size:11px}.check input{margin-top:4px}.divider{height:1px;background:var(--line);margin:24px 0}.center{text-align:center}.status{margin-top:16px;padding:12px 14px;border:1px solid #334a62;border-radius:12px;background:#081725;color:#8fa2b7;font-size:11px}
.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.support-card{padding:19px;border:1px solid var(--line);border-radius:16px;background:#0a1b2e}.support-card strong{display:block}.support-card span{color:#899caf;font-size:11px}
.footer{border-top:1px solid rgba(255,255,255,.07);padding:34px 0 48px;color:#788ba0;font-size:11px}.footer-row{display:flex;justify-content:space-between;gap:22px;align-items:flex-start}.footer-links{display:flex;flex-wrap:wrap;gap:13px}.footer a{text-decoration:none}.footer a:hover{color:#c7d1dc}.dev-note{margin-top:18px;color:#5f7389;font-size:9px}
@media(max-width:850px){.navlinks{display:none}.hero-grid,.grid3{grid-template-columns:1fr}.hero{padding-top:58px}.hero-card{max-width:560px}.grid2,.items,.plan-grid,.support-grid{grid-template-columns:1fr}.footer-row{display:block}.footer-links{margin-top:14px}.meta-table th{width:38%}}
@media(max-width:600px){.wrap{width:min(var(--max),calc(100% - 26px))}.nav{min-height:60px}.brand-copy small{display:none}.hero{padding:48px 0}.hero h1{font-size:40px}.hero-card{padding:25px 18px;border-radius:20px}.hero-card img{width:104px;height:104px;border-radius:20px}section{padding:50px 0}.card,.plan{padding:20px}.security-box{padding:24px 19px}.choice-grid{grid-template-columns:1fr}.form-panel{padding:22px 17px}.meta-table th,.meta-table td{display:block;width:100%;padding:9px 0}.meta-table th{border-bottom:0;padding-top:14px}.page-hero{padding-top:48px}}