:root{--ink:#16201d;--muted:#5b6763;--paper:#fbfcf8;--surface:#fff;--line:#dfe6dd;--green:#1f7a4d;--green-dark:#145238;--mint:#d9f2df;--amber:#c47a15;--red:#bf3b30;--blue:#255f99;--shadow:0 24px 80px #16201d24}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}a{color:inherit;text-decoration:none}main{min-width:320px;overflow-x:hidden}.hero{isolation:isolate;background:#20352f;align-items:center;min-height:92vh;display:flex;position:relative;overflow:hidden}.nav{z-index:5;color:#fff;justify-content:space-between;align-items:center;gap:24px;width:min(1160px,100% - 40px);margin:0 auto;padding:22px 0;display:flex;position:absolute;top:0;left:0;right:0}.brand,.nav nav,.primaryButton,.secondaryButton{align-items:center;display:inline-flex}.brand{gap:10px;font-size:1.04rem;font-weight:800}.brandLogo{flex:none;width:30px;height:30px}.nav nav{gap:8px}.nav nav a{color:#ffffffe6;border-radius:999px;min-height:40px;padding:10px 13px;font-size:.92rem}.nav nav a:hover{background:#ffffff24}.heroImage{object-fit:cover;object-position:center;z-index:-3}.heroOverlay{z-index:-2;background:linear-gradient(90deg,#0c1a16e0 0%,#0c1a16b8 43%,#0c1a162e 100%),linear-gradient(#0c1a160a,#0c1a164d);position:absolute;inset:0}.heroContent{color:#fff;width:min(1160px,100% - 40px);margin:78px auto 0;padding:80px 0 96px}.eyebrow{color:#8de0a7;letter-spacing:0;text-transform:uppercase;margin:0 0 12px;font-size:.84rem;font-weight:800}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;max-width:760px;margin-bottom:18px;font-size:clamp(3rem,6vw,5.4rem);line-height:1.04}.lead{color:#ffffffe6;max-width:620px;margin-bottom:30px;font-size:clamp(1.05rem,2vw,1.35rem);line-height:1.8}.heroActions{flex-wrap:wrap;gap:12px;margin-bottom:42px;display:flex}.primaryButton,.secondaryButton{border-radius:8px;justify-content:center;min-height:52px;padding:0 22px;font-weight:800}.primaryButton{background:var(--green);color:#fff;gap:9px;box-shadow:0 14px 32px #1f7a4d52}.primaryButton:hover{background:var(--green-dark)}.primaryButton.dark{background:var(--ink)}.secondaryButton{color:#fff;background:#ffffff1a;border:1px solid #ffffff75}.stats{grid-template-columns:repeat(3,minmax(0,150px));gap:10px;max-width:520px;margin:0;display:grid}.stats div{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1f;border:1px solid #ffffff2e;border-radius:8px;padding:16px}.stats dt{font-size:1.32rem;font-weight:900}.stats dd{color:#ffffffc2;margin:4px 0 0;font-size:.86rem}.trustBand{border-bottom:1px solid var(--line);background:#eef7ef}.sectionInner{width:min(1120px,100% - 40px);margin:0 auto}.trustGrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:22px 0;display:grid}.trustGrid div{min-height:48px;color:var(--green-dark);align-items:center;gap:10px;font-weight:800;display:flex}.section{padding:92px 0}.sectionHeader{text-align:center;max-width:760px;margin:0 auto 34px}.sectionHeader.alignLeft{text-align:left;margin:0}.sectionHeader h2,.cta h2{letter-spacing:0;margin-bottom:14px;font-size:clamp(2rem,4vw,3.2rem);line-height:1.16}.sectionHeader p,.cta p{color:var(--muted);font-size:1.03rem;line-height:1.85}.stepGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.purposeSection{background:#fff}.protectionGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:22px;display:grid}.protectionCard{border:1px solid var(--line);background:#f9fbf7;border-radius:8px;padding:26px}.protectionIcon{background:var(--mint);width:46px;height:46px;color:var(--green);border-radius:8px;justify-content:center;align-items:center;margin-bottom:18px;display:inline-flex}.protectionCard h3{margin-bottom:16px;font-size:1.18rem}.protectionCard ul{color:var(--muted);gap:10px;margin:0;padding:0;line-height:1.65;list-style:none;display:grid}.protectionCard li{padding-left:18px;position:relative}.protectionCard li:before{content:"";background:var(--green);border-radius:999px;width:7px;height:7px;position:absolute;top:.78em;left:0}.reasonPanel{background:#edf5f0;border:1px solid #cfe4d6;border-radius:8px;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:center;gap:28px;padding:30px;display:grid}.reasonPanel h3{margin-bottom:12px;font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.25}.reasonPanel p{color:var(--muted);margin-bottom:0;line-height:1.85}.brandCloud{flex-wrap:wrap;gap:10px;display:flex}.brandCloud span{background:var(--surface);min-height:40px;color:var(--ink);border:1px solid #d7e3d9;border-radius:999px;align-items:center;padding:8px 13px;font-weight:800;display:inline-flex}.purposeNote{color:#5b411b;background:#fff8ec;border:1px solid #efd9b6;border-radius:8px;align-items:flex-start;gap:12px;margin-top:18px;padding:18px 20px;display:flex}.purposeNote svg{color:var(--amber);flex:none;margin-top:3px}.purposeNote p{margin-bottom:0;line-height:1.75}.stepCard,.levelCard{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px}.stepCard{padding:26px}.stepTop{color:var(--green);justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.stepTop span{color:#9aa6a1;font-size:.88rem;font-weight:900}.stepCard h3,.levelCard h3{margin-bottom:10px;font-size:1.25rem}.stepCard p,.levelCard p{color:var(--muted);margin-bottom:0;line-height:1.75}.levelsSection{background:#f4f7f2}.split{grid-template-columns:minmax(0,.95fr) minmax(340px,1.05fr);align-items:center;gap:44px;display:grid}.featureList{gap:13px;margin:28px 0 0;padding:0;list-style:none;display:grid}.featureList li{color:var(--ink);align-items:flex-start;gap:10px;font-weight:700;display:flex}.featureList svg{color:var(--green);flex:none;margin-top:2px}.levelStack{gap:14px;display:grid}.levelCard{padding:24px 24px 24px 30px;position:relative;overflow:hidden}.levelCard:before{content:"";background:var(--green);width:7px;position:absolute;inset:0 auto 0 0}.levelCard.medium:before{background:var(--amber)}.levelCard.high:before{background:var(--red)}.levelCard span{color:var(--blue);margin-bottom:8px;font-size:.86rem;font-weight:900;display:inline-block}.levelCard.medium span{color:var(--amber)}.levelCard.high span{color:var(--red)}.cta{text-align:center;background:var(--mint);border:1px solid #bfe5c8;border-radius:8px;justify-items:center;max-width:880px;padding:50px 34px;display:grid}.cta svg{color:var(--green);margin-bottom:18px}.cta p{max-width:680px;margin-bottom:26px}@media (max-width:820px){.hero{align-items:flex-end;min-height:auto}.nav{width:min(100% - 28px,1120px);padding:16px 0}.nav nav{display:none}.heroImage{object-position:62% center}.heroOverlay{background:linear-gradient(#0c1a16c2 0%,#0c1a169e 42%,#0c1a16eb 100%),linear-gradient(90deg,#0c1a16d1,#0c1a163d)}.heroContent{width:min(100% - 28px,1120px);margin-top:84px;padding:118px 0 28px}h1{font-size:clamp(2.35rem,10vw,3.35rem)}.lead{font-size:1rem}.heroActions{grid-template-columns:1fr;display:grid}.stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.stats div{min-height:82px;padding:12px 10px}.stats dt{font-size:1.05rem}.stats dd{font-size:.74rem}.sectionInner{width:min(100% - 28px,1120px)}.trustGrid,.protectionGrid,.reasonPanel,.stepGrid,.split{grid-template-columns:1fr}.trustGrid{gap:6px}.section{padding:64px 0}.sectionHeader{text-align:left}.protectionCard,.reasonPanel{padding:22px}.brandCloud span{min-height:36px;font-size:.92rem}.purposeNote{padding:16px}.split{gap:28px}.cta{padding:38px 20px}}