:root{--forest:#173a2a;--forest-2:#23523b;--leaf:#4d7c45;--cream:#f7f4e9;--paper:#fffdf8;--berry:#bd1938;--berry-dark:#94142c;--ink:#1d2e27;--muted:#607069;--line:#dbe1d8;--shadow:0 18px 50px rgba(23,58,42,.13);--radius:28px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}img{display:block;width:100%;height:auto}a{color:inherit;text-decoration:none}.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.skip-link{position:fixed;z-index:999;left:12px;top:8px;padding:8px 14px;background:#fff;transform:translateY(-150%)}.skip-link:focus{transform:none}
.site-header{position:sticky;z-index:50;top:0;background:rgba(255,253,248,.94);border-bottom:1px solid rgba(23,58,42,.09);backdrop-filter:blur(16px)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;line-height:1}.brand-leaf{width:46px;height:46px;display:grid;place-items:center;border-radius:50% 15% 50% 45%;background:var(--forest);color:#fff;font:800 12px Arial;transform:rotate(-5deg)}.brand>span:last-child{transform:translateY(1px)}.brand strong{display:block;font-family:Georgia,"Yu Mincho",serif;font-size:19px}.brand small{display:block;margin-top:7px;color:var(--berry);font:700 9px Arial;letter-spacing:.18em}.site-header nav{display:flex;align-items:center;gap:26px;font-size:13px;font-weight:700}.site-header nav a:hover{color:var(--berry)}.nav-buy{padding:10px 18px;border-radius:999px;background:var(--berry);color:#fff!important}
.hero{overflow:hidden;padding:72px 0 84px;background:radial-gradient(circle at 78% 12%,rgba(255,255,255,.9) 0,transparent 30%),linear-gradient(128deg,#eef3e8 0%,#f8f1dd 100%)}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:70px}.eyebrow{margin:0 0 14px;color:var(--berry);font:800 11px/1.4 Arial;letter-spacing:.22em}.hero h1,.section-heading h2,.use-copy h2,.spec-grid h2,.cta-section h2{margin:0;font-family:Georgia,"Yu Mincho",serif;font-weight:500;line-height:1.3;letter-spacing:-.03em}.hero h1{font-size:clamp(48px,6vw,76px)}.hero h1 em{color:var(--berry);font-style:normal}.hero-lead{max-width:560px;margin:26px 0;color:#4b6258;font-size:16px}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}.hero-points span{display:flex;align-items:baseline;gap:4px;padding:8px 14px;border:1px solid rgba(23,58,42,.2);border-radius:999px;background:rgba(255,255,255,.7);font-size:12px;font-weight:700}.hero-points b{color:var(--berry);font-size:18px}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:30px;min-width:260px;padding:16px 24px;border-radius:999px;background:var(--berry);color:#fff;font-weight:800;box-shadow:0 10px 25px rgba(189,25,56,.23);transition:.2s}.primary-button:hover,.secondary-button:hover{background:var(--berry-dark);transform:translateY(-2px)}.shop-note{margin:12px 0 0;color:#738079;font-size:11px}.hero-visual{position:relative;min-height:590px}.hero-visual figure{position:absolute;margin:0;overflow:hidden;background:#fff;border:7px solid #fff;box-shadow:var(--shadow)}.hero-main{inset:5px 40px 20px 85px;border-radius:48% 52% 43% 57%/40% 45% 55% 60%;transform:rotate(2deg)}.hero-main img{height:100%;object-fit:cover}.hero-product{width:210px;height:210px;left:0;bottom:18px;border-radius:30px;transform:rotate(-6deg)}.hero-product img{height:100%;object-fit:cover}.hero-badge{position:absolute;right:0;bottom:18px;width:116px;height:116px;display:grid;place-content:center;text-align:center;border-radius:50%;background:var(--berry);color:#fff;font:700 42px/.8 Georgia,serif;box-shadow:var(--shadow);transform:rotate(6deg)}.hero-badge small{margin-top:9px;font:700 9px/1 Arial;letter-spacing:.16em}
.quick-benefits{background:var(--forest);color:#fff}.benefit-row{display:grid;grid-template-columns:repeat(3,1fr)}.benefit-row>div{position:relative;padding:28px 28px 28px 74px;border-right:1px solid rgba(255,255,255,.15)}.benefit-row>div:last-child{border:0}.benefit-row span{position:absolute;left:26px;top:33px;color:#e5b8a3;font:700 12px Arial}.benefit-row strong{font-size:15px}.benefit-row p{margin:1px 0 0;color:#bcd0c7;font-size:11px}
.section{padding:110px 0}.section-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:20px 60px;margin-bottom:42px}.section-heading .eyebrow{grid-column:1/-1;margin-bottom:-6px}.section-heading h2{font-size:clamp(36px,5vw,56px)}.section-heading>p:last-child{margin:0 0 4px;color:var(--muted)}.feature-grid{display:grid;grid-template-columns:1.12fr .88fr;grid-template-rows:1fr 1fr;gap:22px}.feature-card{position:relative;min-height:340px;overflow:hidden;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.feature-card img{width:100%;height:100%;object-fit:cover}.feature-card>div{position:absolute;left:20px;right:20px;bottom:20px;padding:22px;border-radius:18px;background:rgba(255,253,248,.94);backdrop-filter:blur(10px)}.feature-card span{color:var(--berry);font:800 10px Arial;letter-spacing:.14em}.feature-card h3{margin:7px 0 4px;font-family:Georgia,"Yu Mincho",serif;font-size:24px;line-height:1.35}.feature-card p{margin:0;color:var(--muted);font-size:12px}.feature-large{grid-row:1/3;min-height:700px}.feature-large>div{padding:28px}.feature-large h3{font-size:34px}
.use-section{background:var(--cream)}.use-grid{display:grid;grid-template-columns:.76fr 1.24fr;align-items:center;gap:80px}.use-copy h2,.spec-grid h2{font-size:clamp(38px,5vw,58px)}.use-copy>p:not(.eyebrow){color:var(--muted)}.use-copy ul{padding:0;margin:26px 0 0;list-style:none}.use-copy li{position:relative;padding:11px 0 11px 30px;border-bottom:1px solid #d8ddd1}.use-copy li::before{content:"✓";position:absolute;left:3px;color:var(--berry);font-weight:900}.use-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}.use-gallery img{height:270px;object-fit:cover;border-radius:22px}.use-gallery .use-wide{grid-column:1/-1;height:380px}
.howto-section{background:var(--paper)}.section-heading.centered{display:block;text-align:center}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:0;margin:0;list-style:none}.steps li{padding:32px;border:1px solid var(--line);border-radius:24px;background:#fff}.steps span{color:var(--berry);font:700 34px Georgia,serif}.steps strong{display:block;margin:16px 0 6px;font-size:17px}.steps p{margin:0;color:var(--muted);font-size:13px}
.spec-section{background:#edf3ea}.spec-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.spec-grid>div>p:not(.eyebrow){color:var(--muted)}.spec-grid img{max-width:360px;margin-top:28px;border-radius:24px;box-shadow:var(--shadow)}.spec-grid dl{margin:0;border-top:1px solid #c9d4c8}.spec-grid dl>div{display:grid;grid-template-columns:180px 1fr;padding:20px 0;border-bottom:1px solid #c9d4c8}.spec-grid dt{font-weight:800}.spec-grid dd{margin:0;color:#50645b}.caution{margin-top:45px;padding:20px 24px;border-radius:16px;background:rgba(255,255,255,.65);font-size:12px}.caution strong{display:block}.caution p{margin:2px 0 0;color:var(--muted)}
.cta-section{padding:90px 0;background:var(--berry);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:50px}.cta-section .eyebrow{color:#f5c1c9}.cta-section h2{font-size:clamp(32px,4vw,50px)}.cta-section p:not(.eyebrow){margin:10px 0 0;color:#f8dce1}.cta-section .secondary-button{background:#fff;color:var(--berry);box-shadow:none}.cta-section .secondary-button:hover{background:var(--forest);color:#fff}
.site-footer{padding:58px 0 22px;background:#10291e;color:#fff}.footer-brand .brand-leaf{background:#fff;color:var(--forest)}.footer-brand small{color:#e9a5b1}.footer-grid{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px}.footer-grid p{margin:14px 0 0;color:#9cb2a7;font-size:12px}.footer-grid nav{display:grid;grid-template-columns:repeat(2,minmax(150px,1fr));gap:9px 34px;color:#d1ddd7;font-size:12px}.footer-grid nav a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;padding-top:17px;border-top:1px solid rgba(255,255,255,.12);color:#91a69b;font-size:11px}.mobile-buy{display:none}
@media(max-width:980px){.site-header nav{gap:14px}.hero-grid{gap:24px}.hero-visual{min-height:500px}.feature-grid{grid-template-columns:1fr 1fr}.feature-large{min-height:620px}.use-grid{gap:45px}.spec-grid{gap:45px}}
@media(max-width:760px){.shell{width:min(100% - 30px,1180px)}.header-inner{min-height:70px}.brand strong{font-size:16px}.brand-leaf{width:40px;height:40px}.site-header nav a:not(.nav-buy){display:none}.nav-buy{padding:9px 14px;font-size:11px}.hero{padding:45px 0 62px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(44px,13vw,64px)}.hero-lead{font-size:14px}.hero-visual{min-height:450px;margin-top:12px}.hero-main{inset:4px 35px 12px 48px}.hero-product{width:145px;height:145px}.hero-badge{width:88px;height:88px;font-size:32px}.benefit-row{grid-template-columns:1fr}.benefit-row>div{padding:19px 20px 19px 64px;border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}.benefit-row span{left:22px;top:24px}.section{padding:75px 0}.section-heading{display:block}.section-heading h2{margin-bottom:16px}.feature-grid{grid-template-columns:1fr;grid-template-rows:auto}.feature-card,.feature-large{grid-row:auto;min-height:500px}.feature-card>div,.feature-large>div{padding:20px}.feature-large h3{font-size:27px}.use-grid{grid-template-columns:1fr}.use-gallery .use-wide{height:310px}.use-gallery img{height:210px}.steps{grid-template-columns:1fr}.steps li{display:grid;grid-template-columns:60px 1fr;gap:10px;padding:24px}.steps strong{margin-top:7px}.spec-grid{grid-template-columns:1fr}.spec-grid img{max-width:100%}.spec-grid dl>div{grid-template-columns:130px 1fr}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{flex-direction:column}.footer-grid nav{grid-template-columns:1fr}.mobile-buy{position:fixed;z-index:60;display:flex;align-items:center;justify-content:center;gap:18px;left:14px;right:14px;bottom:12px;padding:13px;border-radius:999px;background:var(--berry);color:#fff;font-size:13px;font-weight:800;box-shadow:0 8px 24px rgba(0,0,0,.25)}.site-footer{padding-bottom:85px}}
@media(max-width:430px){.hero-visual{min-height:380px}.hero-main{inset:0 24px 10px}.hero-product{width:120px;height:120px}.hero-badge{right:2px}.hero-points{gap:6px}.hero-points span{padding:7px 10px}.use-gallery .use-wide{height:250px}.use-gallery img{height:165px}.spec-grid dl>div{grid-template-columns:1fr;gap:4px}.footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Product images: preserve every edge so embedded Japanese text remains readable. */
.hero-main img{object-fit:contain;background:#fff}
.feature-grid{grid-template-columns:repeat(3,1fr);grid-template-rows:auto;align-items:start}
.feature-card,.feature-large{display:flex;min-height:0;grid-row:auto;flex-direction:column}
.feature-card img{height:auto;aspect-ratio:1/1;object-fit:contain;background:#fff}
.feature-card>div,.feature-large>div{position:static;padding:22px;border-radius:0;background:#fff;backdrop-filter:none}
.feature-large h3{font-size:24px}
.detail-gallery-section{background:#fff}.detail-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.detail-gallery a{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow);transition:.2s}.detail-gallery a:hover{transform:translateY(-4px)}.detail-gallery img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain}.detail-gallery span{display:block;padding:15px 20px;color:var(--forest);font-size:14px;font-weight:800}.use-gallery img,.use-gallery .use-wide{height:auto;aspect-ratio:1/1;object-fit:contain;background:#fff}
@media(max-width:980px){.feature-grid{grid-template-columns:1fr 1fr}.feature-large{min-height:0}}
@media(max-width:760px){.feature-grid,.detail-gallery{grid-template-columns:1fr}.feature-card,.feature-large{min-height:0}.detail-gallery{gap:20px}.detail-gallery span{padding:12px 16px}.use-gallery img,.use-gallery .use-wide{height:auto}}