:root{
  --text:#14161A;
  --muted:#6B7280;
  --canvas:#FFFFFF;
  --soft:#F7F8FA;
  --surface:#EFF1F5;
  --border:#E4E7EC;
  --ink:#0B1120;
  --ink-2:#131C2E;
  --accent:#2783DE;
  --accent-2:#4FB9C9;
  --accent-soft:#EAF3FC;
  --green:#46A171;
  --radius:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --max:1180px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05), 0 4px 12px rgba(16,24,40,.04);
  --shadow-md:0 2px 6px rgba(16,24,40,.06), 0 16px 40px rgba(16,24,40,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  font-size:16px;line-height:1.8;color:var(--text);background:var(--canvas);
  font-feature-settings:"palt" 1;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease)}
a:hover{color:#1a6ab8}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px;position:relative}
.narrow{max-width:780px}

/* ================= reveal animations ================= */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
[data-reveal].d1{transition-delay:.08s}
[data-reveal].d2{transition-delay:.16s}
[data-reveal].d3{transition-delay:.24s}
[data-reveal].d4{transition-delay:.32s}

/* ================= header ================= */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(160%);border-bottom:1px solid transparent;transition:border-color .3s var(--ease),background .3s var(--ease)}
.site-header.is-stuck{border-bottom-color:var(--border);background:rgba(255,255,255,.92)}
body.hero-dark .site-header{position:fixed;left:0;right:0;top:0;background:transparent;border-bottom-color:transparent}
body.hero-dark .site-header:not(.is-stuck) .logo,
body.hero-dark .site-header:not(.is-stuck) .nav>a{color:#fff}
body.hero-dark .site-header:not(.is-stuck) .logo small{color:rgba(255,255,255,.6)}
body.hero-dark .site-header:not(.is-stuck) .nav>a:hover{background:rgba(255,255,255,.12)}
body.hero-dark .site-header:not(.is-stuck) .nav>a[aria-current="page"]{background:rgba(255,255,255,.14);color:#fff}
body.hero-dark .site-header:not(.is-stuck) .nav-cta{color:#fff}
body.hero-dark .site-header:not(.is-stuck) .nav-toggle{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3)}
body.hero-dark .site-header:not(.is-stuck) .nav-toggle span,
body.hero-dark .site-header:not(.is-stuck) .nav-toggle span::before,
body.hero-dark .site-header:not(.is-stuck) .nav-toggle span::after{background:#fff}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.logo{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:800;letter-spacing:.06em;font-size:18px}
.logo:hover{text-decoration:none;color:var(--text)}
.logo-mark{width:30px;height:30px;flex:none}
.logo small{display:block;font-size:9.5px;font-weight:600;color:var(--muted);letter-spacing:.2em;line-height:1;margin-top:3px}
.nav{display:flex;align-items:center;gap:2px}
.nav>a{padding:10px 14px;border-radius:var(--radius);color:var(--text);font-size:15px;font-weight:600;transition:background .2s var(--ease),color .2s var(--ease)}
.nav>a:hover{background:var(--soft);text-decoration:none;color:var(--text)}
.nav>a[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
.nav-cta{margin-left:10px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:var(--radius);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--text);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--text)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ================= buttons ================= */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.btn-primary{background:linear-gradient(135deg,#2783DE,#1B6FC4);color:#fff;box-shadow:0 8px 22px rgba(39,131,222,.28)}
.btn-primary:hover{color:#fff;box-shadow:0 12px 28px rgba(39,131,222,.36)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--border);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{background:#fff;color:var(--text);border-color:#cfd5df}
.btn-onDark{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.btn-onDark:hover{background:rgba(255,255,255,.18);color:#fff}
.btn-sm{min-height:42px;padding:9px 20px;font-size:14px}

/* ================= type ================= */
h1,h2,h3,h4{line-height:1.34;margin:0;letter-spacing:.005em}
.display{font-size:clamp(30px,3.9vw,54px);font-weight:800;letter-spacing:-.02em;line-height:1.18}
h2.section-title{font-size:clamp(24px,2.6vw,36px);font-weight:800;letter-spacing:-.01em}
h3{font-size:19px;font-weight:700}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;font-weight:800;letter-spacing:.24em;color:var(--accent);text-transform:uppercase;margin:0 0 18px}
.eyebrow::before{content:"";width:24px;height:1.5px;background:currentColor;opacity:.6}
.lead{font-size:17px;color:var(--muted);margin:18px 0 0;line-height:1.9}
p{margin:16px 0 0}
.muted{color:var(--muted)}
.grad-text{background:linear-gradient(100deg,#2783DE 10%,#4FB9C9 90%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ================= sections ================= */
section{padding:112px 0;position:relative}
section.tight{padding:72px 0}
.bg-soft{background:linear-gradient(180deg,#FBFCFD,#F5F7FA)}
.bg-ink{background:var(--ink);color:#fff}
.section-head{max-width:740px;margin-bottom:56px}
.section-head p{margin-top:14px}
.divider-dots{display:flex;gap:6px;margin-bottom:20px}
.divider-dots i{width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.25}
.divider-dots i:first-child{opacity:1}

/* ================= hero ================= */
.hero{position:relative;overflow:hidden;padding:200px 0 120px;background:var(--ink);color:#fff;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-3}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.9;animation:heroZoom 24s var(--ease) forwards}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(105deg,rgba(8,14,26,.94) 0%,rgba(9,17,32,.82) 42%,rgba(11,24,44,.42) 78%,rgba(11,24,44,.28) 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(120% 90% at 20% 30%,#000 20%,transparent 75%)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}
.hero .eyebrow{color:#7FC0F5}
.hero h1{color:#fff}
.hero .lead{color:rgba(255,255,255,.72);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px}
.badge{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);font-size:12.5px;font-weight:600;color:rgba(255,255,255,.85);backdrop-filter:blur(6px)}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:#7FC0F5}

/* glass framework panel */
.glass{border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-xl);background:rgba(255,255,255,.07);backdrop-filter:blur(18px);padding:32px;box-shadow:0 24px 60px rgba(3,8,18,.4);animation:float 9s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.glass .panel-label{display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:.2em;font-weight:800;color:rgba(255,255,255,.5);margin-bottom:8px}
.flow{list-style:none;margin:0;padding:0}
.flow li{display:grid;grid-template-columns:34px 1fr auto;gap:14px;align-items:start;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.flow li:last-child{border-bottom:none;padding-bottom:0}
.flow .no{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;background:rgba(127,192,245,.16);color:#9FD0F8}
.flow b{display:block;font-size:15px;color:#fff;font-weight:700}
.flow span{font-size:13px;color:rgba(255,255,255,.6)}
.flow em{font-style:normal;font-size:12px;color:rgba(255,255,255,.55);white-space:nowrap;padding-top:6px}

/* stats strip */
.stats{position:relative;margin-top:-56px;z-index:5}
.stats-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.stat{background:#fff;padding:32px}
.stat b{display:block;font-size:clamp(28px,3vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.stat span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px}

/* marquee */
.marquee{overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--soft);padding:18px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:48px;width:max-content;animation:scroll 32s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee span{font-size:13.5px;font-weight:700;letter-spacing:.08em;color:#98A2B3;white-space:nowrap}

/* page hero (sub pages) */
.page-hero{position:relative;overflow:hidden;padding:172px 0 88px;background:var(--ink);color:#fff;isolation:isolate}
.page-hero .hero-bg img{opacity:.55}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(100deg,rgba(8,14,26,.95),rgba(11,24,44,.62))}
.page-hero h1{font-size:clamp(28px,3.6vw,46px);font-weight:800;letter-spacing:-.02em;color:#fff}
.page-hero .lead{max-width:660px;color:rgba(255,255,255,.74)}
.breadcrumb{font-size:12.5px;color:rgba(255,255,255,.6);margin-bottom:18px;letter-spacing:.04em}
.breadcrumb a{color:rgba(255,255,255,.75)}
.breadcrumb a:hover{color:#fff}

/* ================= cards ================= */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);overflow:hidden}
.card::after{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#d9dfe8}
.card:hover::after{transform:scaleX(1)}
.card h3{margin-bottom:10px}
.card p{margin-top:0;font-size:15px;color:var(--muted)}
.card .icon{width:46px;height:46px;border-radius:13px;background:linear-gradient(140deg,#EAF3FC,#E4F5F7);display:flex;align-items:center;justify-content:center;margin-bottom:22px;transition:transform .35s var(--ease)}
.card:hover .icon{transform:scale(1.06) rotate(-3deg)}
.card .icon svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.6}
.card-num{font-size:11.5px;font-weight:800;letter-spacing:.2em;color:#98A2B3;margin-bottom:14px}
.card-metric{font-size:clamp(24px,2.4vw,32px);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.tag{display:inline-block;padding:5px 13px;border-radius:999px;background:var(--surface);color:#4B5563;font-size:12px;font-weight:700;margin:0 6px 6px 0}
.tag-accent{background:var(--accent-soft);color:#1B6FC4}

/* ================= steps ================= */
.steps{position:relative;display:grid;gap:0}
.step{display:grid;grid-template-columns:130px 1fr;gap:36px;padding:34px 0;border-top:1px solid var(--border);transition:background .3s var(--ease)}
.step:last-child{border-bottom:1px solid var(--border)}
.step:hover{background:linear-gradient(90deg,rgba(39,131,222,.04),transparent 60%)}
.step-no{font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--accent);padding-top:3px}
.step h3{margin-bottom:8px}
.step p{margin:0;color:var(--muted);font-size:15px}

/* ================= list ================= */
.checklist{list-style:none;padding:0;margin:24px 0 0}
.checklist li{position:relative;padding-left:30px;margin-top:12px;color:var(--muted);font-size:15px}
.checklist li::before{content:"";position:absolute;left:2px;top:10px;width:13px;height:7px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}

/* ================= media panel ================= */
.media{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border)}
.media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}

/* ================= table ================= */
.table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
table{border-collapse:collapse;width:100%;min-width:540px;font-size:15px}
th,td{text-align:left;padding:18px 22px;border-bottom:1px solid var(--border);vertical-align:top}
th{background:var(--soft);font-size:12.5px;letter-spacing:.1em;color:#667085;font-weight:800;white-space:nowrap}
tbody tr{transition:background .25s var(--ease)}
tbody tr:hover{background:#FAFBFD}
tr:last-child td{border-bottom:none}

/* ================= quote ================= */
.quote{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 38px;box-shadow:var(--shadow-sm)}
.quote::before{content:"“";position:absolute;top:8px;left:24px;font-size:72px;line-height:1;color:var(--accent);opacity:.16;font-family:Georgia,serif}
.quote p{margin:0;font-size:17.5px;line-height:1.9;position:relative}
.quote cite{display:block;margin-top:20px;font-size:13px;color:var(--muted);font-style:normal}

/* ================= cta band ================= */
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,#0B1120 0%,#13233D 55%,#1A3557 100%);color:#fff;border-radius:var(--radius-xl);padding:80px 56px;text-align:center;isolation:isolate}
.cta::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(39,131,222,.42),transparent 70%);top:-220px;right:-120px;z-index:-1;animation:drift 14s ease-in-out infinite alternate}
.cta::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(79,185,201,.3),transparent 70%);bottom:-200px;left:-100px;z-index:-1;animation:drift 18s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-40px,30px,0)}}
.cta h2{font-size:clamp(24px,2.8vw,38px);color:#fff;font-weight:800;letter-spacing:-.01em}
.cta p{color:rgba(255,255,255,.7);max-width:540px;margin:18px auto 0}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}

/* ================= form ================= */
form{background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);padding:44px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:24px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:9px}
.field .req{color:#E56458;font-size:11.5px;margin-left:7px;font-weight:700}
input,select,textarea{width:100%;font:inherit;font-size:15px;color:var(--text);padding:13px 15px;min-height:48px;border:1px solid var(--border);border-radius:var(--radius);background:#FCFCFD;transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease)}
textarea{min-height:136px;resize:vertical}
input:hover,select:hover,textarea:hover{border-color:#cfd5df}
input:focus,select:focus,textarea:focus{outline:none;background:#fff;border-color:var(--accent);box-shadow:0 0 0 4px rgba(39,131,222,.14)}
.form-note{font-size:13px;color:var(--muted);margin-top:0}

/* ================= footer ================= */
.site-footer{background:var(--ink);color:#fff;padding:80px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:56px}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#fff}
.site-footer .logo small{color:rgba(255,255,255,.5)}
.footer-grid h4{font-size:11.5px;letter-spacing:.2em;color:rgba(255,255,255,.45);margin-bottom:18px;font-weight:800}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:11px}
.footer-links a{color:rgba(255,255,255,.82);font-size:14.5px}
.footer-links a:hover{color:#fff}
.site-footer .muted{color:rgba(255,255,255,.55)!important}
.footer-bottom{margin-top:56px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* ================= responsive ================= */
@media (max-width:980px){
  .wrap{padding:0 24px}
  section{padding:80px 0}
  .hero{padding:150px 0 96px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .page-hero{padding:132px 0 72px}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .nav-toggle{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:76px;flex-direction:column;align-items:stretch;gap:4px;background:#fff;border-bottom:1px solid var(--border);padding:16px 24px 24px;box-shadow:var(--shadow-md)}
  .nav.open{display:flex}
  body.hero-dark .site-header:not(.is-stuck) .nav>a{color:var(--text)}
  body.hero-dark .site-header:not(.is-stuck) .nav-cta{color:#fff}
  .nav>a{padding:12px}
  .nav-cta{margin:10px 0 0}
  .stats-inner{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  section{padding:64px 0}
  .hero{padding:128px 0 80px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .card{padding:26px}
  .glass{padding:24px}
  .cta{padding:48px 24px}
  form{padding:26px}
  .quote{padding:28px 24px}
  .step{grid-template-columns:1fr;gap:10px;padding:26px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .stats{margin-top:-40px}
  .stat{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1!important;transform:none!important}
}