:root{--brand: #047857;--brand-600: #059669;--brand-700: #047857;--brand-800: #065f46;--brand-soft: rgba(5, 150, 105, .1);--ink: #11141a;--sub: #5b6470;--hint: #9aa1ac;--page: #f6f7f9;--card: #ffffff;--line: rgba(17, 20, 26, .08);--green: #047857;--amber: #b45309;--red: #dc2626;--radius: 18px;--shadow: 0 12px 40px rgba(17, 20, 26, .1);--shadow-sm: 0 4px 16px rgba(17, 20, 26, .06);--maxw: 1080px;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--page);font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Noto Sans JP,Segoe UI,Roboto,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.18}p{margin:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}section{scroll-margin-top:76px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 22px;border-radius:14px;background:var(--brand);color:#fff;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,box-shadow .2s ease,background .2s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #04785747}.btn-ghost{background:transparent;color:var(--brand-800);border-color:var(--line)}.btn-ghost:hover{box-shadow:none;background:var(--brand-soft)}.btn-light{background:#fff;color:var(--brand-800)}.btn-sm{height:40px;padding:0 16px;border-radius:11px;font-size:14px}.btn-block{width:100%}.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;max-width:var(--maxw);margin:0 auto;padding:14px 24px;background:#f6f7f9d1;-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px)}.nav:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff}.brand-name{font-size:19px;letter-spacing:-.01em}.nav-links{display:flex;gap:22px;margin-left:8px;color:var(--sub);font-size:14px}.nav-links a:hover{color:var(--ink)}.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}.lang{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}.lang button{border:0;background:transparent;padding:7px 11px;font-size:13px;cursor:pointer;color:var(--sub);font-weight:600}.lang button.on{background:var(--brand);color:#fff}.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#ecfdf5 0%,var(--page) 64%)}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.ring{position:absolute;border-radius:50%;border:1.5px solid rgba(5,150,105,.16)}.ring.r1{width:460px;height:460px;top:-160px;right:-120px}.ring.r2{width:280px;height:280px;top:-60px;right:40px;border-color:#0596691a}.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:64px 24px 72px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}.hero-copy h1{font-size:clamp(34px,5vw,52px);font-weight:800;margin:18px 0 16px}.badge{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;background:var(--brand-soft);color:var(--brand-800);font-size:13px;font-weight:700}.lead{font-size:17px;color:var(--sub);max-width:36ch}.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 14px}.hero-foot{font-size:13px;color:var(--hint)}.hero-art{display:grid;place-items:center}.phone{position:relative;width:248px;border-radius:38px;padding:9px;background:#0d0f12;box-shadow:var(--shadow)}.phone-notch{position:absolute;top:14px;left:50%;transform:translate(-50%);width:92px;height:22px;border-radius:0 0 14px 14px;background:#0d0f12;z-index:2}.phone img{width:100%;border-radius:30px;aspect-ratio:480 / 940;object-fit:cover}.hero-art .phone{transform:rotate(2deg)}.assurance{background:linear-gradient(135deg,var(--brand-700),var(--brand-800));color:#fff}.assurance-inner{max-width:760px;margin:0 auto;padding:60px 24px;text-align:center}.kicker{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;background:#ffffff29;font-size:13px;font-weight:700;margin-bottom:16px}.assurance h2{font-size:clamp(24px,3.6vw,34px);margin-bottom:14px}.assurance p{color:#ffffffe0;font-size:16px}.section{max-width:var(--maxw);margin:0 auto;padding:76px 24px}.section-tight{padding-top:8px}.section-title{font-size:clamp(24px,3.4vw,33px);font-weight:800;text-align:center}.section-sub{text-align:center;color:var(--sub);margin-top:12px;font-size:16px}.feature-grid{margin-top:44px;display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}.feature-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--brand-soft);color:var(--brand);margin-bottom:16px}.feature h3{font-size:18px;margin-bottom:7px}.feature p{color:var(--sub);font-size:15px}.legend-grid{margin-top:32px;display:grid;gap:14px;grid-template-columns:repeat(3,1fr)}.legend{display:flex;gap:13px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px}.legend-dot{width:14px;height:14px;border-radius:50%;margin-top:5px;flex:none}.legend strong{display:block;font-size:15px}.legend p{color:var(--sub);font-size:13.5px;margin-top:3px}.tone-green .legend-dot{background:var(--green)}.tone-amber .legend-dot{background:var(--amber)}.tone-red .legend-dot{background:var(--red)}.tone-green strong{color:var(--green)}.tone-amber strong{color:var(--amber)}.tone-red strong{color:var(--red)}.how-grid{margin-top:44px;display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm)}.step-n{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--brand);color:#fff;font-weight:800;font-size:15px;margin-bottom:16px}.step h3{font-size:18px;margin-bottom:7px}.step p{color:var(--sub);font-size:15px}.screen-rail{margin-top:44px;display:flex;gap:26px;overflow-x:auto;padding:8px 4px 22px;scroll-snap-type:x mandatory}.screen{margin:0;flex:none;scroll-snap-align:center;text-align:center}.screen .phone{width:220px;transform:none}.screen figcaption{margin-top:14px;color:var(--sub);font-size:14px;font-weight:600}.plan-grid{margin-top:44px;display:grid;gap:20px;grid-template-columns:repeat(2,minmax(0,320px));justify-content:center}.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px 26px;box-shadow:var(--shadow-sm);text-align:center}.plan-featured{border-color:var(--brand);box-shadow:0 16px 44px #0478572e}.plan-badge{position:absolute;top:-13px;left:50%;transform:translate(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:5px 13px;border-radius:999px}.plan h3{font-size:17px;color:var(--sub);font-weight:700}.plan-price{display:flex;align-items:baseline;justify-content:center;gap:4px;margin:12px 0 6px}.plan-price .amt{font-size:38px;font-weight:800}.plan-price .per{color:var(--sub);font-size:16px}.plan-note{color:var(--sub);font-size:14px;margin-bottom:22px}.fine{text-align:center;color:var(--hint);font-size:12.5px;margin-top:26px;max-width:52ch;margin-inline:auto}.final{background:linear-gradient(135deg,var(--brand-600),var(--brand-800));color:#fff}.final-inner{max-width:720px;margin:0 auto;padding:70px 24px;text-align:center}.final h2{font-size:clamp(26px,4vw,38px)}.final p{color:#ffffffe0;font-size:16px;margin:14px 0 28px}.footer{background:#0d0f12;color:#cfd3da}.footer-inner{max-width:var(--maxw);margin:0 auto;padding:50px 24px;text-align:center}.footer .brand-mark{background:var(--brand-600)}.footer .brand{color:#fff;justify-content:center}.footer-tag{color:#9aa1ac;font-size:14px;margin:12px 0 18px}.footer-links{display:flex;gap:22px;justify-content:center;font-size:14px}.footer-links a:hover{color:#fff}.footer-fine{color:#6b7280;font-size:12.5px;margin-top:22px}@media (max-width: 860px){.nav-links{display:none}.hero-inner{grid-template-columns:1fr;text-align:center;gap:28px}.hero-copy .lead{margin-inline:auto}.hero-cta{justify-content:center}.feature-grid,.legend-grid,.how-grid{grid-template-columns:1fr}.plan-grid{grid-template-columns:minmax(0,340px)}}@media (max-width: 520px){.brand-name{font-size:17px}.nav{gap:10px;padding:12px 16px}.nav-right .btn-sm{display:none}.section{padding:56px 18px}}