*{margin:0;padding:0;box-sizing:border-box}
:root{
  --blue:#0055F5;--blue-soft:#4D8AFF;--blue-deep:#002FA7;
  --navy:#0B1426;--navy-mid:#121E36;
  --green:#00C853;
  --text:#1B2438;--text-mid:#4A5568;--text-light:#8896AB;
  --bg:#FAFBFD;--white:#FFF;
  --border:#E8ECF2;
  --r:20px;--rs:12px;--rx:8px;
  --sh-sm:0 1px 3px rgba(11,20,38,.04),0 1px 2px rgba(11,20,38,.06);
  --sh-md:0 4px 16px rgba(11,20,38,.06),0 2px 4px rgba(11,20,38,.04);
  --sh-lg:0 12px 40px rgba(11,20,38,.08),0 4px 12px rgba(11,20,38,.04);
  --sh-blue:0 8px 32px rgba(0,85,245,.18),0 2px 8px rgba(0,85,245,.1)
}
html{scroll-behavior:smooth}
body{font-family:'DM Sans','Noto Sans JP',sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--blue-deep)}

@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.fu{animation:fadeUp .7s cubic-bezier(.23,1,.32,1) both}
.d1{animation-delay:.1s}.d2{animation-delay:.2s}.d3{animation-delay:.3s}.d4{animation-delay:.4s}.d5{animation-delay:.5s}
.w{max-width:1060px;margin:0 auto;padding:0 28px}

/* Sticky Nav */
header{position:sticky;top:0;z-index:50;background:rgba(250,251,253,.85);backdrop-filter:blur(16px);border-bottom:1px solid rgba(232,236,242,.5)}
.nav{padding:16px 0;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:22px;font-weight:700;color:var(--navy);letter-spacing:-.5px}
.nav-logo span{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:13.5px;font-weight:500;color:var(--text-mid);transition:color .2s}
.nav-links a:hover{color:var(--blue);text-decoration:none}
.nav-links a.active{color:var(--blue)}
.nav-cta{background:var(--blue)!important;color:var(--white)!important;padding:9px 22px;border-radius:var(--rx);font-weight:600!important;font-size:13px!important;box-shadow:var(--sh-blue);transition:transform .15s}
.nav-cta:hover{transform:translateY(-1px)}

/* Page Hero */
.phero{position:relative;background:linear-gradient(155deg,var(--navy),var(--navy-mid),#0D2244);border-radius:28px;padding:48px 40px;text-align:center;color:white;margin:20px 0 40px;overflow:hidden}
.phero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(0,85,245,.1),transparent 65%);pointer-events:none}
.phero *{position:relative}
.phero h1{font-size:30px;font-weight:700;margin-bottom:10px;letter-spacing:-.3px}
.phero p{color:rgba(255,255,255,.48);font-size:15px;font-weight:300}

/* Section */
.sec{margin-bottom:56px}
.sh{text-align:center;margin-bottom:32px}
.sh h2{font-size:26px;font-weight:700;color:var(--navy);letter-spacing:-.4px;margin-bottom:8px}
.sh h2 em{font-style:normal;color:var(--blue)}
.sh p{font-size:14.5px;color:var(--text-light);max-width:440px;margin:0 auto}

/* Grids */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.g2{display:grid;grid-template-columns:1fr 300px;gap:32px}

/* Cards */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:28px 24px;transition:all .25s}
.card:hover{border-color:var(--blue);box-shadow:var(--sh-md);transform:translateY(-3px)}

/* Buttons */
.bp{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:var(--white)!important;padding:15px 34px;border-radius:var(--rs);font-size:15px;font-weight:600;box-shadow:var(--sh-blue);transition:transform .15s;border:none;cursor:pointer}
.bp:hover{transform:translateY(-2px);text-decoration:none}
.bp-sm{padding:12px 24px;font-size:13.5px}
.bs2{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--blue)!important;padding:13px 28px;border-radius:var(--rs);font-size:14px;font-weight:600;border:1.5px solid var(--border);transition:all .2s}
.bs2:hover{border-color:var(--blue);text-decoration:none}

/* Forms */
.inp{width:100%;background:var(--white);border:1.5px solid var(--border);border-radius:var(--rs);padding:13px 16px;font-size:14px;color:var(--text);font-family:inherit;transition:border .2s,box-shadow .2s}
.inp:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,85,245,.08)}
textarea.inp{min-height:140px;resize:vertical}
select.inp{appearance:auto}
.lbl{display:block;font-size:12px;font-weight:600;color:var(--text-light);letter-spacing:.5px;margin-bottom:7px}

/* Tabs */
.tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.tab{display:inline-block;padding:10px 22px;font-size:14px;font-weight:600;cursor:pointer;border-radius:var(--rx);color:var(--text-mid);transition:all .2s;border:none;background:transparent}
.tab:hover{background:var(--white)}
.tab.active{background:var(--blue);color:var(--white);box-shadow:var(--sh-blue)}
.panel{display:none}.panel.active{display:block}

/* Steps */
.step{display:flex;gap:16px;align-items:flex-start;padding:22px;background:var(--white);border:1px solid var(--border);border-radius:16px;margin-bottom:12px;transition:all .2s}
.step:hover{border-color:var(--blue);box-shadow:var(--sh-sm)}
.step-n{width:34px;height:34px;border-radius:10px;background:var(--blue);color:white;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.step h4{font-size:14.5px;font-weight:600;margin-bottom:5px}
.step p{font-size:13.5px;color:var(--text-light);line-height:1.75}

/* FAQ */
.faq{border:1px solid var(--border);border-radius:16px;margin-bottom:10px;overflow:hidden;transition:border-color .2s}
.faq:hover{border-color:rgba(0,85,245,.2)}
.faq-q{padding:18px 22px;font-size:14.5px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:var(--white);transition:background .15s;gap:16px}
.faq-q:hover{background:var(--bg)}
.faq-a{padding:0 22px;font-size:13.5px;color:var(--text-mid);line-height:1.85;max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease}
.faq.open .faq-a{max-height:600px;padding:0 22px 20px}
.faq.open .faq-arr{transform:rotate(180deg)}
.faq-arr{transition:transform .25s;color:var(--text-light);font-size:11px;flex-shrink:0}
.faq-cat{font-size:16px;font-weight:700;margin:32px 0 16px;padding-left:4px;color:var(--navy)}

/* Info box */
.info{background:rgba(0,85,245,.03);border:1px solid rgba(0,85,245,.1);border-radius:16px;padding:18px 22px;margin-bottom:24px;font-size:13.5px;color:var(--text-mid);line-height:1.85}
.info strong{color:var(--text)}

/* Bottom CTA */
.bcta{background:linear-gradient(155deg,var(--navy),var(--navy-mid));border-radius:28px;padding:52px 40px;text-align:center;color:white;position:relative;overflow:hidden;margin-bottom:48px}
.bcta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(0,85,245,.1),transparent 65%)}
.bcta *{position:relative}
.bcta h2{font-size:24px;font-weight:700;margin-bottom:10px}
.bcta p{color:rgba(255,255,255,.42);font-size:15px;margin-bottom:28px;font-weight:300}

/* Footer */
footer{border-top:1px solid var(--border);padding:28px 0;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--text-light)}
.fl{display:flex;gap:24px}
.fl a{color:var(--text-light);font-weight:500}.fl a:hover{color:var(--blue)}

@media(max-width:768px){
  .nav-links{gap:14px}.nav-links a:not(.nav-cta){display:none}
  .phero{padding:36px 24px;border-radius:20px}.phero h1{font-size:24px}
  .g3{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .sh h2{font-size:22px}
  .tabs{gap:4px}.tab{padding:8px 14px;font-size:13px}
  footer{flex-direction:column;gap:16px;text-align:center}
  .fl{justify-content:center;flex-wrap:wrap;gap:16px}
}
