:root{--mk-navy:#1a2e6b;--mk-navy-2:#2a3f86;--mk-ink:#1a1a1a;--mk-muted:#5b6473;--mk-bg:#ffffff;--mk-soft:#f6f7fa;--mk-border:#e6e8ef;--mk-shadow:0 8px 24px rgba(26,46,107,0.1),0 2px 8px rgba(0,0,0,0.04)}.mk{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,Hiragino Kaku Gothic ProN,Yu Gothic UI,Noto Sans JP,sans-serif;font-feature-settings:"palt" 1;color:var(--mk-ink);line-height:1.7;background:var(--mk-bg)}.mk a{color:inherit;text-decoration:none}.mk-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--mk-border)}.mk-header-inner{max-width:1080px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.mk-brand{font-weight:700;font-size:20px;color:var(--mk-navy);letter-spacing:.02em}.mk-brand span{color:var(--mk-navy-2)}.mk-nav{display:flex;align-items:center;gap:24px;font-size:15px;font-weight:500}.mk-nav>a:not(.mk-login){color:var(--mk-muted)}.mk-nav>a:not(.mk-login):hover{color:var(--mk-navy)}.mk-login{background:var(--mk-navy);color:#fff!important;padding:9px 18px;border-radius:999px;font-weight:600;transition:background .15s ease,transform .1s ease}.mk-login:hover{background:var(--mk-navy-2);transform:translateY(-1px)}.mk-nav-links{display:flex;gap:24px;align-items:center}.mk-hero{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(120% 90% at 50% -10%,rgba(0,112,195,.4) 0,rgba(0,112,195,0) 55%),radial-gradient(70% 70% at 8% 105%,rgba(179,0,110,.26) 0,rgba(179,0,110,0) 60%),radial-gradient(80% 70% at 95% 100%,rgba(42,63,134,.55) 0,rgba(42,63,134,0) 60%),linear-gradient(135deg,#233a82,#1a2e6b 55%,#2a2456);color:#fff;text-align:center;padding:88px 20px 96px}.mk-hero:before{inset:-12% -8%;z-index:-2;background:radial-gradient(60% 55% at 18% 8%,rgba(0,112,195,.38) 0,rgba(0,112,195,0) 60%),radial-gradient(70% 65% at 88% 18%,rgba(0,112,195,.22) 0,rgba(0,112,195,0) 60%),radial-gradient(80% 75% at 12% 108%,rgba(179,0,110,.3) 0,rgba(179,0,110,0) 60%);filter:saturate(1.05);animation:mk-hero-drift 16s ease-in-out infinite alternate;will-change:transform}.mk-hero:after,.mk-hero:before{content:"";position:absolute;pointer-events:none}.mk-hero:after{inset:0;z-index:-1;background:radial-gradient(120% 120% at 50% 40%,transparent 55%,rgba(8,12,38,.55) 100%)}.mk-hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto}.mk-hero h1{font-size:clamp(28px,5vw,46px);line-height:1.35;margin:0 0 18px;font-weight:700;letter-spacing:-.01em;text-shadow:0 1px 24px rgba(8,12,38,.35)}.mk-hero p{font-size:clamp(15px,2.2vw,18px);opacity:.92;margin:0 auto 32px;max-width:560px}.mk-hero-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;padding:6px 14px 6px 12px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.01em;color:rgba(255,255,255,.92);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);box-shadow:inset 0 1px 0 rgba(255,255,255,.18);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.mk-hero-eyebrow svg{display:block;flex:0 0 auto}.mk-hero-eyebrow .mk-hero-eyebrow-dot{fill:#4aa6e8}.mk-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.mk-btn{display:inline-block;padding:13px 28px;border-radius:999px;font-weight:600;font-size:16px;transition:transform .1s ease,box-shadow .15s ease,background .15s ease}.mk-btn-primary{background:#fff;color:var(--mk-navy)!important;box-shadow:0 10px 28px rgba(0,16,54,.28)}.mk-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,16,54,.34)}.mk-btn-ghost{background:rgba(255,255,255,.12);color:#fff!important;border:1px solid rgba(255,255,255,.4);box-shadow:0 8px 22px rgba(0,16,54,.18)}.mk-btn-ghost:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.6)}.mk-btn:focus-visible{outline:2px solid #cfe4ff;outline-offset:3px}@media (prefers-reduced-motion:reduce){.mk-hero:before{animation:none}}@keyframes mk-hero-drift{0%{transform:translate3d(-10px,-6px,0) scale(1)}to{transform:translate3d(10px,6px,0) scale(1.04)}}.mk-section{max-width:1080px;margin:0 auto;padding:72px 20px}.mk-section h2{font-size:clamp(22px,3.5vw,30px);color:var(--mk-navy);text-align:center;margin:0 0 8px;font-weight:700}.mk-section .mk-lead{text-align:center;color:var(--mk-muted);margin:0 auto 44px;max-width:560px}.mk-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:22px;gap:22px}.mk-card{background:var(--mk-bg);border:1px solid var(--mk-border);border-radius:16px;padding:28px 24px;transition:transform .15s ease,box-shadow .15s ease}.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow)}.mk-card .mk-ico{width:46px;height:46px;border-radius:12px;background:var(--mk-soft);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}.mk-card h3{margin:0 0 8px;font-size:18px;color:var(--mk-navy)}.mk-card p{margin:0;color:var(--mk-muted);font-size:15px}.mk-demo{background:var(--mk-soft);max-width:none;padding-inline:0}.mk-demo-inner{max-width:1080px;margin:0 auto;padding:0 20px}.mk-demo .mk-note{text-align:center;color:var(--mk-muted);margin:0 auto 36px;max-width:600px}.mk-demo .mk-note strong{color:var(--mk-navy)}.mk-demo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:20px;gap:20px;margin-top:28px}.mk-demo-card{background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--mk-border);transition:box-shadow .15s ease,transform .15s ease}.mk-demo-card:hover{box-shadow:var(--mk-shadow);transform:translateY(-3px)}.mk-demo-card .mk-thumb{height:120px}.mk-demo-card .mk-body{padding:18px}.mk-demo-card h4{margin:0 0 6px;color:var(--mk-navy)}.mk-demo-card p{margin:0 0 12px;color:var(--mk-muted);font-size:14px}.mk-demo-card a{color:var(--mk-navy-2);font-weight:600}.mk-demo-prose{background:#fff;border:1px solid var(--mk-border);border-radius:14px;padding:28px;margin-top:28px}.mk-demo-prose h3{color:var(--mk-navy);margin-top:0}.mk-demo-prose a{color:var(--mk-navy-2)}.mk-test-grid{display:flex;flex-direction:column;gap:20px;margin-top:28px}.mk-test-card{background:#fff;border:1px solid var(--mk-border);border-radius:14px;padding:24px 28px}.mk-test-card h3{color:var(--mk-navy);margin:0 0 8px}.mk-test-card h4{color:var(--mk-navy-2);margin:0 0 10px}.mk-test-card p{color:#333;line-height:1.7;margin:0 0 12px}.mk-test-readaloud{background:var(--mk-soft);border-radius:8px;padding:10px 12px;font-size:14px;margin-bottom:0!important}.mk-swatches{display:flex;flex-wrap:wrap;gap:10px}.mk-swatch{width:46px;height:46px;border-radius:8px;border:1px solid rgba(0,0,0,.08)}.mk-test-imgs{display:flex;flex-wrap:wrap;gap:12px}.mk-test-imgs img{border-radius:8px;object-fit:cover;max-width:100%;height:auto}.mk-test-video{border-radius:8px;max-width:100%;background:#000}.mk-test-anim{display:flex;align-items:center;gap:16px;padding:16px;border-radius:8px;background:var(--mk-soft);overflow:hidden}.mk-test-anim-spin{width:28px;height:28px;flex:0 0 auto;border-radius:50%;border:4px solid #d4dbea;border-top:4px solid var(--mk-navy-2);animation:mk-spin .9s linear infinite}.mk-test-anim-bar{flex:1 1 auto;height:10px;border-radius:5px;background:linear-gradient(90deg,var(--mk-navy-2),#9b5de5,var(--mk-navy-2));background-size:200% 100%;animation:mk-slide 1.4s linear infinite}.mk-test-anim-pulse{width:26px;height:26px;flex:0 0 auto;border-radius:50%;background:#9b5de5;animation:mk-pulse 1.1s ease-in-out infinite}.mk-test-anim-parallax{width:26px;height:26px;flex:0 0 auto;border-radius:6px;background:var(--mk-navy);animation:mk-bob 1.3s ease-in-out infinite}@keyframes mk-spin{to{transform:rotate(1turn)}}@keyframes mk-slide{to{background-position:-200% 0}}@keyframes mk-pulse{0%,to{transform:scale(.7);opacity:.5}50%{transform:scale(1.1);opacity:1}}@keyframes mk-bob{0%,to{transform:translateY(-6px)}50%{transform:translateY(6px)}}.mk-test-note{margin:10px 0 0!important;font-size:13px;color:var(--mk-muted)}.mk-test-card a{color:var(--mk-navy-2);font-weight:600}.mk-checklist{background:#fff;border:1px solid var(--mk-border);border-radius:14px;padding:24px;margin-top:28px;overflow-x:auto}.mk-checklist h3{color:var(--mk-navy);margin:0 0 16px}.mk-checklist table{width:100%;border-collapse:collapse;font-size:14px}.mk-checklist td,.mk-checklist th{text-align:start;padding:11px 14px;border-bottom:1px solid var(--mk-border);vertical-align:top}.mk-checklist thead th{color:var(--mk-navy);font-weight:700;background:var(--mk-soft)}.mk-checklist td strong{color:var(--mk-navy-2);white-space:nowrap}.mk-checklist tbody tr:last-child td{border-bottom:none}.mk-footer{position:relative;background:radial-gradient(120% 80% at 50% 0,rgba(0,112,195,.18) 0,rgba(0,112,195,0) 60%),linear-gradient(160deg,#1b2b5c,#1d2750 52%,#271f4c);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);padding:56px 20px 28px;color:#c7cee0;font-size:14px}.mk-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#0070c3,#b3006e)}.mk-footer-inner{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1.8fr 1fr 1.4fr;grid-gap:40px;gap:40px}.mk-footer-logo-link{display:inline-flex;align-items:center;gap:9px;text-decoration:none;border-radius:6px}.mk-footer-col a:focus-visible,.mk-footer-logo-link:focus-visible{outline:2px solid #7fb6e6;outline-offset:3px}.mk-footer-logo{height:28px;width:auto;display:block;flex:0 0 auto}.mk-footer-name{font-weight:700;font-size:18px;color:#ffffff}.mk-footer-brand p{margin:12px 0 0;max-width:320px;line-height:1.6;color:#c7cee0}.mk-footer-col h4{margin:0 0 12px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#c2cae0}.mk-footer-col a{display:block;color:#c7cee0;text-decoration:none;padding:4px 0;width:-moz-fit-content;width:fit-content;border-radius:4px}.mk-footer-col a:hover{color:#ffffff;text-decoration:underline}.mk-footer-company{margin:0 0 6px;color:#ffffff;font-weight:600}.mk-footer-bottom{max-width:1080px;margin:40px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:13px;color:#c7cee0}.mk-footer-bottom p{margin:0}@media (max-width:720px){.mk-footer-inner{grid-template-columns:1fr;gap:28px}}@media (max-width:640px){.mk-nav-links{display:none}}