:root{
  color-scheme: light only;
  --ink:#1f2733;--muted:#5b6b80;--line:#e4e9f0;--line2:#f0f2f6;
  --blue:#2353c9;--blue-deep:#1c3f9e;--navy:#1c3f9e;
  --hero-1:#1c3f9e;--hero-2:#2d5fd4;--tint:#eef3fc;--tint-2:#f4f8ff;
  --card:#ffffff;--r:12px;--maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:#fff}
body{background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.85;font-feature-settings:"palt";-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{color:var(--ink);line-height:1.4;font-weight:700}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:block;font-size:12px;letter-spacing:.22em;font-weight:700;color:var(--blue);text-transform:uppercase;margin-bottom:14px}

/* ===== GLOBAL HEADER (gnav) ===== */
.gnav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.gnav-in{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:24px;padding:14px 24px}
.gnav-brand{font-weight:800;letter-spacing:.02em;font-size:18px;color:var(--ink)}
.gnav-brand span{color:var(--blue)}
.gnav-menu{display:flex;gap:4px;margin-left:auto;align-items:center}
.gnav-menu>a,.gnav-item>button{background:none;border:0;font:inherit;color:var(--muted);cursor:pointer;padding:9px 14px;border-radius:8px;font-size:14.5px;font-weight:600;transition:.15s;display:inline-flex;align-items:center;gap:5px}
.gnav-menu>a:hover,.gnav-item>button:hover{color:var(--ink);background:var(--tint)}
.gnav-item{position:relative}
.gnav-item>button .chev{width:14px;height:14px;transition:.2s}
.gnav-item:hover>button .chev{transform:rotate(180deg)}
.gnav-cta{background:var(--navy);color:#fff!important;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:700;white-space:nowrap}
.gnav-cta:hover{background:var(--blue-deep)}
/* dropdown */
.dd{position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 50px -20px rgba(28,63,158,.4);padding:14px;width:520px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.gnav-item:hover .dd,.gnav-item:focus-within .dd{opacity:1;visibility:visible;transform:translateY(0)}
.dd-col-head{grid-column:1/-1;font-size:11.5px;font-weight:800;letter-spacing:.1em;color:var(--blue);text-transform:uppercase;padding:6px 10px 2px}
.dd a{display:block;padding:10px 12px;border-radius:8px;transition:.14s;color:var(--ink)}
.dd a:hover{background:var(--tint)}
.dd a .ti{font-size:14px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:7px}
.dd a .ti .star{color:var(--blue);font-size:12px}
.dd a .ds{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.55}
.dd a.feat{grid-column:1/-1;background:var(--tint);border:1px solid var(--line)}
.dd a.feat:hover{border-color:var(--blue);background:var(--tint)}
/* mobile menu */
.gnav-burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;color:var(--ink);padding:8px}
.gnav-burger svg{width:26px;height:26px}
@media(max-width:880px){
  .gnav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;box-shadow:0 20px 40px -24px rgba(0,0,0,.3)}
  .gnav-menu.open{display:flex}
  .gnav-burger{display:block}
  .gnav-menu>a,.gnav-item>button{width:100%;justify-content:space-between;padding:14px 12px}
  .gnav-item{position:static}
  .dd{position:static;width:auto;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-radius:0;padding:0 0 8px 12px;display:block}
  .dd a{padding:12px}
  .gnav-cta{text-align:center;margin-top:8px}
}

/* ===== FOOTER ===== */
.foot{background:#1c3f9e;color:#cdd6e6;padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.foot-brand{font-weight:800;font-size:19px;color:#fff;letter-spacing:.02em}
.foot-brand span{color:#9dc0ff}
.foot-brand p{color:#cdd9f3;font-size:13.5px;font-weight:400;margin-top:12px;line-height:1.8;max-width:300px}
.foot h4{font-size:12px;letter-spacing:.1em;color:#a9bce6;text-transform:uppercase;margin-bottom:14px;font-weight:700}
.foot ul{list-style:none}
.foot li{margin-bottom:10px}
.foot a{color:#cdd6e6;font-size:14px;text-decoration:none;transition:.15s}
.foot a:hover{color:#fff}
.foot .other{color:#cdd9f3;font-size:13px;line-height:1.7}
.foot-bottom{max-width:var(--maxw);margin:40px auto 0;padding:20px 24px 0;border-top:1px solid rgba(255,255,255,.18);font-size:12.5px;color:#b9c8ea}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:30px}}

/* ===== INTRO ===== */
.intro{background:linear-gradient(135deg,var(--hero-1) 0%,var(--hero-1) 30%,var(--hero-2) 100%);color:#fff;padding:84px 0 96px;position:relative;overflow:hidden}
.intro .crumb{font-size:12px;color:rgba(255,255,255,.8);letter-spacing:.04em;margin-bottom:24px}
.intro .eyebrow{color:rgba(255,255,255,.85)}
.intro h1{font-size:clamp(28px,4.2vw,40px);line-height:1.4;color:#fff;letter-spacing:.02em}
.intro p{color:rgba(255,255,255,.9);font-size:15.5px;margin-top:22px;max-width:600px;line-height:1.95}
.intro .ghost{position:absolute;right:-2%;top:6%;font-size:170px;font-weight:800;color:rgba(255,255,255,.08);letter-spacing:.02em;line-height:1;pointer-events:none}

/* ===== STRENGTH BLOCKS ===== */
.strengths{padding:56px 0 80px;background:linear-gradient(180deg,var(--tint-2),#fff 60%)}
.lead{text-align:center;max-width:680px;margin:0 auto 20px}
.lead h2{font-size:clamp(22px,3vw,30px);color:var(--ink)}
.lead p{color:var(--muted);font-size:15px;margin-top:16px}
.st-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:52px 0;border-bottom:1px solid var(--line)}
.st-block:last-of-type{border-bottom:0}
.st-block .st-text{order:1}
.st-block .fig{order:2}
.st-block:nth-child(even) .st-text{order:2}
.st-block:nth-child(even) .fig{order:1}
.st-no{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:.1em;display:flex;align-items:center;gap:8px;margin-bottom:14px}
.st-no span{font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:700}
.st-text h2{font-size:23px;color:var(--ink);line-height:1.45}
.st-chal{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--blue);background:var(--tint);border-radius:20px;padding:5px 13px;margin-bottom:14px}
.st-solve{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--muted);margin:18px 0 6px}
.st-text p{color:var(--muted);font-size:14.5px;margin-top:14px;line-height:1.95}

/* figure panels */
.fig{margin-top:0;background:var(--tint-2);border:1px solid var(--line);border-radius:14px;padding:34px 28px}
/* photo placeholder */
.ph-photo{position:relative;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#e9eef7,#dbe4f3);border:1px solid var(--line);min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;color:#6f7f98}
.ph-photo img{width:100%;height:100%;object-fit:cover;display:block}
.ph-photo .ph-ico{width:44px;height:44px;color:#9db0d0;margin-bottom:14px}
.ph-photo .ph-label{font-size:13px;font-weight:700;color:#5b6b80;letter-spacing:.02em;line-height:1.7;max-width:260px}
.ph-photo .ph-tag{position:absolute;top:14px;left:14px;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--blue);background:rgba(255,255,255,.85);border-radius:6px;padding:4px 10px}
.fig-row{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.fig-box{flex:1;min-width:160px;max-width:280px;text-align:center;border-radius:10px;padding:18px 16px;font-size:14px;font-weight:700;line-height:1.5}
.fig-box span{display:block;font-size:11.5px;font-weight:600;margin-top:6px;opacity:.75}
.fig-box.muted{background:#fff;border:1px dashed #b9c4d6;color:#7a899f}
.fig-box.accent{background:var(--navy);color:#fff}
.fig-arrow,.fig-plus{font-size:24px;color:var(--blue);font-weight:700;flex-shrink:0}
.fig-steps{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.fs{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;font-size:13.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:10px}
.fsn{width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}
.fsa{color:var(--blue);font-weight:700;font-size:20px}
.fig-cap{text-align:center;color:var(--blue-deep);font-size:13.5px;font-weight:700;margin-top:18px}

.st-note{text-align:center;color:var(--muted);font-size:14.5px;font-weight:600;margin-top:40px}

/* ===== FINAL ===== */
.final{background:linear-gradient(135deg,var(--hero-1) 0%,var(--hero-1) 30%,var(--hero-2) 100%);color:#fff;padding:72px 24px;text-align:center}
.final h2{font-size:clamp(22px,3vw,30px);color:#fff;letter-spacing:.02em}
.final p{color:rgba(255,255,255,.9);max-width:560px;margin:18px auto 30px;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:15px;padding:14px 26px;border-radius:8px;cursor:pointer;border:0;font-family:inherit;text-decoration:none;transition:.18s}
.btn .arr{transition:.18s}.btn:hover .arr{transform:translateX(3px)}
.btn-white{background:#fff;color:var(--blue-deep)}.btn-white:hover{transform:translateY(-1px)}
.btn-ghost-on-blue{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5)}.btn-ghost-on-blue:hover{background:rgba(255,255,255,.2)}
.final-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

@media(max-width:880px){
  .intro .ghost{display:none}
  .st-block{grid-template-columns:1fr;gap:24px;padding:36px 0}
  .st-block .st-text{order:1 !important}
  .st-block .fig{order:2 !important}
  .fig-arrow{transform:rotate(90deg)}
}