:root{--color-midnight: #0b1836;--color-cobalt: #103c99;--color-azure: #1f5fe3;--color-gold: #f5b700;--color-gold-hover: #ffd950;--color-mist: #f3f6fb;--color-white: #ffffff;--font-family: "Inter", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--max-width: 1200px;--radius-lg: 24px;--radius-md: 16px;--radius-sm: 12px;--shadow-soft: 0 24px 40px rgba(11, 24, 54, .12);--shadow-card: 0 20px 32px rgba(15, 41, 95, .18);--transition: .2s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-mist);color:var(--color-midnight);line-height:1.6;font-size:16px;min-height:100vh;font-family:var(--font-family)}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{width:min(var(--max-width),92vw);margin:0 auto}.site-header{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(243,246,251,.95);border-bottom:1px solid rgba(11,24,54,.08);box-shadow:0 6px 18px #0b183614}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.logo{display:inline-flex;align-items:center;gap:0}.logo-image{height:36px;width:auto;display:block}.logo-text{font-weight:700;font-size:1.25rem;letter-spacing:.04em;color:var(--color-gold)}.nav{position:relative}.nav-menu{display:flex;align-items:center;gap:24px}.nav-link{color:var(--color-midnight);font-weight:500;letter-spacing:.03em}.nav-lang{display:inline-flex;align-items:center;gap:8px;padding:4px;border-radius:999px;background:rgba(16,60,153,.08)}.lang-btn{border:none;background:transparent;color:var(--color-midnight);font-size:.85rem;font-weight:600;letter-spacing:.05em;padding:6px 12px;border-radius:999px;cursor:pointer;transition:background-color var(--transition),color var(--transition),box-shadow var(--transition)}.lang-btn:hover,.lang-btn:focus-visible{background:rgba(31,95,227,.18);outline:none}.lang-btn.is-active{background:var(--color-cobalt);color:var(--color-white);box-shadow:0 12px 20px #103c9940}.nav-cta{display:flex;gap:12px;margin-left:auto}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font-weight:600;letter-spacing:.02em;transition:transform var(--transition),box-shadow var(--transition),background-color var(--transition),color var(--transition);border:none;cursor:pointer;text-decoration:none}.btn:hover,.btn:focus-visible{transform:translateY(-1px);text-decoration:none}.btn-docs{background:var(--color-gold);color:var(--color-midnight);box-shadow:0 12px 24px #f5b70059}.btn-docs:hover,.btn-docs:focus-visible{background:var(--color-gold-hover)}.btn-app{background:transparent;border:1px solid rgba(245,183,0,.7);color:var(--color-gold)}.btn-app:hover,.btn-app:focus-visible{background:rgba(245,183,0,.12)}.btn-coming-soon{background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.12),rgba(255,255,255,0));border:2px dashed rgba(255,255,255,.75);color:#ffffffd9;cursor:not-allowed;pointer-events:none;box-shadow:0 14px 26px #0b183647}.btn-coming-soon:disabled{opacity:1}.site-header .btn-coming-soon,.nav-menu .btn-coming-soon{background:rgba(243,246,251,.85);border-color:#103c9973;color:#0b1836b3;box-shadow:none}.ecosystem .btn-coming-soon,.hero .btn-coming-soon,.site-footer .btn-coming-soon{border-color:#ffffffd1;color:#ffffffe6}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.24);color:var(--color-white)}.btn-outline:hover,.btn-outline:focus-visible{background:rgba(255,255,255,.08)}.nav-toggle{display:none;position:relative;width:48px;height:48px;border:1px solid rgba(11,24,54,.2);border-radius:50%;background:rgba(255,255,255,.6);justify-content:center;align-items:center;gap:6px}.nav-toggle-bar{width:20px;height:2px;background:var(--color-midnight);display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.hero{background:linear-gradient(135deg,rgba(11,24,54,.96) 0%,rgba(16,60,153,.92) 55%,rgba(31,95,227,.88) 100%);color:var(--color-white);padding:120px 0 100px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 80% 20%,rgba(245,183,0,.2),transparent 45%),radial-gradient(circle at 20% 80%,rgba(31,95,227,.2),transparent 55%);z-index:0}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px;align-items:center}.hero-eyebrow{font-size:.9rem;letter-spacing:.2em;text-transform:uppercase;color:#ffffffb3;margin-bottom:16px}.hero-title{font-size:clamp(2.8rem,5vw,3.7rem);line-height:1.15;margin-bottom:20px}.hero-subtitle{font-size:1.05rem;margin-bottom:32px;max-width:520px}.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:36px}.hero-kpi{display:flex;flex-wrap:wrap;gap:20px}.kpi-item{background:rgba(255,255,255,.08);border-radius:var(--radius-md);padding:16px 18px;min-width:180px;box-shadow:0 18px 32px #091c4738}.kpi-item dt{font-size:.85rem;text-transform:uppercase;letter-spacing:.16em;color:#fff9}.kpi-item dd{margin-top:8px;font-size:1.15rem;font-weight:600}.hero-visual{position:relative;min-height:320px}.hero-orb,.hero-network{position:absolute;border-radius:50%;filter:blur(0px);opacity:.85}.hero-orb{width:280px;height:280px;top:20%;left:18%;background:radial-gradient(circle,rgba(245,183,0,.85) 0%,rgba(245,183,0,0) 70%);animation:float 8s ease-in-out infinite}.hero-network{width:420px;height:420px;right:0;bottom:-10%;border:2px solid rgba(255,255,255,.12);background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,0));box-shadow:0 0 120px #1f5fe359}@keyframes float{0%,to{transform:translate3d(0,-10px,0)}50%{transform:translate3d(0,14px,0)}}section{padding:96px 0}.section-heading{text-align:center;margin-bottom:42px}.section-heading h2{font-size:2.2rem;margin-bottom:16px}.section-heading p{color:#0b1836bf;max-width:640px;margin:0 auto}.value{background:var(--color-mist)}.value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.value-card{background:var(--color-white);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-soft);border:1px solid rgba(16,60,153,.08)}.value-card h3{font-size:1.4rem;margin-bottom:14px;color:var(--color-cobalt)}.value-card p{margin-bottom:18px}.value-card ul{list-style:none;display:grid;gap:8px}.value-card li:before{content:"•";color:var(--color-azure);margin-right:8px}.ecosystem{background:var(--color-midnight);color:var(--color-white);position:relative}.ecosystem:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 15% 15%,rgba(31,95,227,.32),transparent 60%),radial-gradient(circle at 85% 70%,rgba(245,183,0,.25),transparent 55%);opacity:.9}.ecosystem .container{position:relative;z-index:1}.ecosystem-diagram{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:center;gap:16px;margin-bottom:48px}.ecosystem-card{background:rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-card)}.ecosystem-card h3{font-size:1.3rem;margin-bottom:12px;color:var(--color-gold)}.ecosystem-connector{height:2px;background:linear-gradient(90deg,rgba(245,183,0,0),rgba(245,183,0,.9),rgba(245,183,0,0))}.ecosystem-cta{display:flex;justify-content:center;gap:20px}.community{background:linear-gradient(120deg,rgba(243,246,251,.9),rgba(255,255,255,.95))}.community-layout{display:grid;grid-template-columns:1fr;gap:32px;background:var(--color-white);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.community h2{font-size:2rem;margin-bottom:18px}.community-links{list-style:none;display:grid;gap:12px}.community-links li{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid rgba(16,60,153,.08)}.community-links span{font-weight:600;color:var(--color-cobalt)}.community-links a{color:var(--color-azure);text-decoration:none;font-weight:500}.community-links a:hover{text-decoration:underline}.coming-soon{font-weight:600;color:#0b183699}.faq-section{background:var(--color-white)}.faq-list{display:grid;gap:16px;max-width:760px}.faq-item{background:var(--color-mist);border-radius:var(--radius-lg);padding:0;border:1px solid rgba(16,60,153,.12);overflow:hidden}.faq-item[open]{border-color:#f5b70066;box-shadow:0 12px 24px #0f295f1f}.faq-item summary{padding:16px 20px}.faq-item p{padding:0 20px 16px}details{background:var(--color-white);cursor:pointer}details summary{font-weight:600;list-style:none;position:relative}details summary::marker,details summary::-webkit-details-marker{display:none}details summary:after{content:"+";position:absolute;right:0;top:0;font-weight:600;color:var(--color-azure)}details[open] summary:after{content:"–"}details p{margin-top:12px;color:#0b1836cc}.site-footer{background:var(--color-midnight);color:#ffffffd1;padding:64px 0 48px}.footer-inner{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:24px}.footer-brand{display:grid;gap:6px}.footer-copy{color:#ffffffa6}.footer-cta{display:flex;gap:16px;justify-content:center}.footer-meta{text-align:right;font-size:.9rem;color:#ffffff8c}.scroll-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;border-radius:50%;background:rgba(245,183,0,.92);color:var(--color-midnight);border:none;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity var(--transition),transform var(--transition);box-shadow:0 18px 28px #0f295f2e}.scroll-top.is-visible{opacity:1;pointer-events:auto}.scroll-top:hover,.scroll-top:focus-visible{transform:translateY(-2px)}@media (max-width: 1200px){.ecosystem-diagram{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,auto)}.ecosystem-connector:nth-of-type(2){display:none}}@media (max-width: 1024px){.nav-menu{position:absolute;top:64px;right:0;background:rgba(243,246,251,.97);border:1px solid rgba(11,24,54,.1);border-radius:var(--radius-md);padding:24px;display:none;flex-direction:column;gap:18px;width:min(280px,70vw);box-shadow:0 18px 32px #0b18361f}.nav-menu.is-open{display:flex}.nav-toggle{display:inline-flex}.logo-text{font-size:1.1rem}.nav-cta{flex-direction:column;margin-left:0;width:100%}.nav-lang{width:100%;justify-content:center;background:rgba(16,60,153,.12)}.hero-inner{grid-template-columns:1fr;text-align:center}.hero-subtitle,.hero-cta,.hero-kpi{margin-left:auto;margin-right:auto}.hero-visual{height:340px}.value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ecosystem-diagram{grid-template-columns:1fr}.ecosystem-connector{display:none}.community-layout{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;text-align:center}.footer-meta{text-align:center}}@media (max-width: 680px){.header-inner{padding:14px 0}.hero{padding:100px 0 80px}section{padding:72px 0}.value-grid,.roadmap-grid{grid-template-columns:1fr}.kpi-item{width:100%}.hero-kpi{gap:14px}.community-links li{flex-direction:column;align-items:flex-start}.scroll-top{bottom:18px;right:18px}}