:root{--natural-bg: #6B8F6B;--natural-deep: #3F5A3F;--natural-mid: #9AC79A;--natural-bright: #BCE4C3;--dem-black: #1C1A17;--dem-black-soft: #232017;--dem-washi: #F5F1EA;--dem-washi-aged: #D4C1A0;--dem-ink: #1C1A17;--color-torii: #C1272D;--font-display: "Cormorant Garamond", "Shippori Mincho", serif;--font-asian: "Shippori Mincho", "Cormorant Garamond", serif;--font-body: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;--lh-tight: 1.1;--lh-heading: 1.2;--lh-body: 1.6;--lh-loose: 1.8;--ls-eyebrow: .25em;--ls-wide: .1em;--space-2: 4px;--space-4: 8px;--space-8: 16px;--space-12: 24px;--space-16: 32px;--space-24: 48px;--space-32: 64px;--space-40: 80px;--space-48: 96px;--space-64: 128px;--container-max: 1280px;--container-padding: clamp(20px, 4vw, 48px);--section-pad-y: clamp(60px, 9vh, 120px);--ease-out: cubic-bezier(.22, .61, .36, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--duration-fast: .3s;--duration-base: .5s;--duration-slow: .8s;--header-height: 72px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:90px}body{font-family:var(--font-body);font-size:clamp(15px,1.2vw,17px);line-height:var(--lh-body);color:var(--dem-washi);background:var(--dem-black);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}.container{max-width:var(--container-max);margin:0 auto;padding-left:var(--container-padding);padding-right:var(--container-padding)}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);z-index:100;display:flex;align-items:center;background:var(--dem-black);color:var(--dem-washi);border-bottom:1px solid rgba(245,241,234,.18)}.header__inner{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding);display:flex;align-items:center;justify-content:space-between;gap:var(--space-16)}.header__logo{font-family:var(--font-display);font-style:italic;font-size:24px;font-weight:500;letter-spacing:var(--ls-wide);flex-shrink:0;display:inline-flex;align-items:center;line-height:1;color:var(--natural-bright)}.header__logo-text{font-family:var(--font-display);font-style:italic;font-size:24px;font-weight:500;letter-spacing:var(--ls-wide);color:var(--natural-bright)}.header__nav{display:flex;gap:22px;list-style:none;font-size:14px;letter-spacing:.05em;text-transform:uppercase;font-weight:500}.header__nav a{position:relative;padding:4px 0;color:var(--dem-washi);opacity:.85;transition:opacity var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.header__nav a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--natural-bright);transform:scaleX(0);transform-origin:left;transition:transform var(--duration-fast) var(--ease-out)}.header__nav a:hover{opacity:1;color:var(--natural-bright)}.header__nav a:hover:after{transform:scaleX(1)}.header__icons{display:flex;gap:var(--space-12);align-items:center;font-size:18px;flex-shrink:0;color:var(--natural-bright)}@media(max-width:1180px){.header__nav{gap:16px;font-size:13px}}@media(max-width:1024px){.header__nav{display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;white-space:nowrap;gap:16px;font-size:12px;max-width:calc(100% - 200px)}.header__nav::-webkit-scrollbar{display:none}.header__nav li{flex-shrink:0}.header__icons{gap:var(--space-8);font-size:16px}}.reveal{opacity:0;transform:translateY(32px);transition:opacity var(--duration-slow) var(--ease-out),transform var(--duration-slow) var(--ease-out)}.reveal.is-visible{opacity:1;transform:translateY(0)}.reveal--delay-1{transition-delay:80ms}.reveal--delay-2{transition-delay:.16s}.reveal--delay-3{transition-delay:.24s}.reveal--delay-4{transition-delay:.32s}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}main{padding-top:var(--header-height);background:var(--natural-bg)}.section-divider{height:1px;background:linear-gradient(90deg,transparent 0%,rgba(188,228,195,.45) 50%,transparent 100%);margin:0 auto;max-width:60%}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-family:var(--font-body);font-size:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;border-radius:0;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out);cursor:pointer;border:1.5px solid var(--natural-bright)}.btn-primary{background:var(--natural-bright);color:var(--natural-deep)}.btn-primary:hover{background:var(--dem-washi);border-color:var(--dem-washi);color:var(--natural-deep)}.btn-secondary{background:transparent;color:var(--natural-bright)}.btn-secondary:hover{background:var(--natural-bright);color:var(--natural-deep)}.tn{color:var(--natural-bright);font-style:italic;font-weight:500}.tn-deep{color:var(--natural-deep);font-style:italic;font-weight:500}.hero-product{position:relative;background:var(--natural-bg);color:var(--dem-washi);padding:var(--space-48) 0;overflow:hidden;min-height:calc(100vh - var(--header-height));display:flex;align-items:center}.hero-product__inner{position:relative;z-index:3;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding);width:100%;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-48);align-items:center}.hero-product__text{position:relative;display:flex;flex-direction:column;gap:var(--space-12);padding-left:var(--space-16)}.hero-product__hanzi-watermark{position:absolute;top:-60px;left:-40px;font-family:var(--font-asian);font-size:clamp(180px,22vw,280px);color:var(--dem-washi);opacity:.06;line-height:1;pointer-events:none;user-select:none;font-weight:600;z-index:0}.hero-product__breadcrumb{position:relative;z-index:2;font-family:var(--font-body);font-size:13px;letter-spacing:.04em;color:var(--natural-bright);opacity:.75}.hero-product__breadcrumb a:hover{color:var(--natural-bright);opacity:1}.hero-product__breadcrumb-sep{margin:0 8px;opacity:.5}.hero-product__eyebrow{position:relative;z-index:2;font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);font-weight:600}.hero-product__name{position:relative;z-index:2;font-family:var(--font-display);font-style:italic;font-size:clamp(56px,7.5vw,96px);font-weight:500;color:var(--natural-bright);line-height:var(--lh-tight);letter-spacing:.01em;text-shadow:0 2px 24px rgba(28,26,23,.25)}.hero-product__hanzi-sub{position:relative;z-index:2;font-family:var(--font-asian);font-size:clamp(32px,3.5vw,40px);color:var(--natural-bright);opacity:.7;line-height:1;font-weight:600;letter-spacing:.05em}.hero-product__tagline{position:relative;z-index:2;font-family:var(--font-display);font-style:italic;font-size:clamp(20px,2vw,24px);color:var(--dem-washi);opacity:.95;line-height:var(--lh-heading)}.hero-product__intro{position:relative;z-index:2;font-family:var(--font-body);font-size:15px;line-height:1.7;color:var(--dem-washi);opacity:.85;max-width:560px}.hero-product__price-block{position:relative;z-index:2;display:flex;flex-direction:column;gap:8px;margin-top:var(--space-12);padding:20px 24px;background:#1c1a1747;border:1px solid var(--natural-bright)}.hero-product__discount-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--color-torii);background:var(--dem-washi);padding:4px 10px;align-self:flex-start}.hero-product__price-original{font-family:var(--font-body);font-size:16px;color:var(--dem-washi);opacity:.7}.hero-product__price-original s{text-decoration-color:var(--color-torii);text-decoration-thickness:1.5px}.hero-product__price-sale{font-family:var(--font-display);font-style:italic;font-size:clamp(32px,3.5vw,42px);font-weight:600;color:var(--natural-bright);line-height:1}.hero-product__price-saving{font-family:var(--font-body);font-size:14px;color:var(--dem-washi);opacity:.85}.hero-product__cta-row{position:relative;z-index:2;display:flex;gap:var(--space-8);flex-wrap:wrap;margin-top:var(--space-12)}.hero-product__trust-row{position:relative;z-index:2;display:flex;gap:var(--space-16);flex-wrap:wrap;margin-top:var(--space-12);font-family:var(--font-body);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--dem-washi);opacity:.78}.hero-product__trust-row span{display:inline-flex;align-items:center;gap:6px}.hero-product__trust-row span:before{content:"◆";font-size:8px;color:var(--natural-bright)}.hero-product__media{position:relative;aspect-ratio:16 / 9;background:radial-gradient(ellipse at center,rgba(245,241,234,.18),transparent 55%),linear-gradient(135deg,#9ac79a,#6b8f6b,#3f5a3f);border:1px solid rgba(63,90,63,.45);overflow:hidden}.hero-product__media-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-style:italic;color:var(--dem-washi);opacity:.5;font-size:18px;letter-spacing:var(--ls-wide);text-align:center;padding:0 var(--space-16)}.section-vertical{background:var(--natural-deep);color:var(--dem-washi);padding:120px 0}.section-vertical__heading-wrap{max-width:var(--container-max);margin:0 auto 80px;padding:0 var(--container-padding);text-align:center}.section-vertical__hanzi{font-family:var(--font-asian);font-size:clamp(64px,7vw,88px);color:var(--natural-bright);opacity:.85;line-height:1;margin-bottom:var(--space-12);font-weight:600}.section-vertical__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(36px,4vw,48px);font-weight:500;color:var(--natural-bright)}.section-vertical__sub{font-family:var(--font-display);font-style:italic;font-size:clamp(18px,1.7vw,22px);color:var(--dem-washi);opacity:.78;margin-top:var(--space-8);max-width:720px;margin-left:auto;margin-right:auto}.vertical-list{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding);display:flex;flex-direction:column;gap:80px}.vertical-item{display:grid;grid-template-columns:60% 40%;gap:var(--space-32);align-items:center}.vertical-item--reverse{grid-template-columns:40% 60%}.vertical-item--reverse .vertical-item__media{order:2}.vertical-item--reverse .vertical-item__text{order:1}.vertical-item__media{position:relative;aspect-ratio:16 / 9;background:#1c1a1759;border:1px solid rgba(188,228,195,.18);overflow:hidden}.vertical-item__placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-style:italic;color:var(--natural-bright);opacity:.5;font-size:16px;text-align:center;padding:0 var(--space-16)}.vertical-item__index{font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);margin-bottom:var(--space-8);display:block}.vertical-item__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(28px,3vw,36px);color:var(--dem-washi);font-weight:500;line-height:1.2;margin-bottom:var(--space-12)}.vertical-item__caption{font-family:var(--font-display);font-style:italic;font-size:clamp(17px,1.5vw,21px);line-height:1.7;color:var(--dem-washi);opacity:.88}.section-usp{background:var(--natural-bg);color:var(--dem-washi);padding:120px 0}.section-usp__heading-wrap{max-width:var(--container-max);margin:0 auto 64px;padding:0 var(--container-padding);text-align:center}.section-usp__eyebrow{font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);font-weight:600;margin-bottom:var(--space-8);display:block}.section-usp__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(36px,4vw,48px);font-weight:500;color:var(--natural-bright);margin-bottom:var(--space-8)}.section-usp__sub{font-family:var(--font-display);font-style:italic;font-size:clamp(18px,1.7vw,22px);color:var(--dem-washi);opacity:.85;max-width:720px;margin:0 auto}.usp-grid{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding);display:grid;grid-template-columns:60% 40%;gap:var(--space-32);align-items:start}.usp-list{display:flex;flex-direction:column;gap:var(--space-12)}.usp-card{position:relative;display:grid;grid-template-columns:64px 1fr;gap:var(--space-16);align-items:flex-start;padding:22px 24px;background:#1c1a1733;border:1px solid rgba(188,228,195,.25);border-left:3px solid var(--natural-bright);transition:background var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.usp-card:hover{background:#1c1a174d;transform:translate(4px)}.usp-card--hero{background:#bce4c31f;border-left-width:4px}.usp-card--hero:hover{background:#bce4c32e}.usp-card__num{font-family:var(--font-asian);font-size:36px;font-weight:600;color:var(--natural-bright);line-height:1;text-align:center;opacity:.92}.usp-card__body{display:flex;flex-direction:column;gap:6px}.usp-card__title{font-family:var(--font-display);font-style:italic;font-size:clamp(20px,1.8vw,24px);font-weight:600;color:var(--natural-bright);line-height:1.2}.usp-card__title strong{font-family:var(--font-display);font-style:italic;font-weight:700;color:var(--dem-washi)}.usp-card__desc{font-family:var(--font-body);font-size:14px;color:var(--dem-washi);opacity:.88;line-height:1.6}.usp-specs{background:#1c1a1752;border:1px solid rgba(188,228,195,.25);padding:28px;position:sticky;top:92px}.usp-specs__heading{font-family:var(--font-display);font-style:italic;font-size:24px;font-weight:500;color:var(--natural-bright);margin-bottom:var(--space-12);padding-bottom:var(--space-8);border-bottom:1px solid rgba(188,228,195,.22)}.usp-specs__row{display:flex;justify-content:space-between;gap:var(--space-12);padding:12px 0;border-bottom:1px solid rgba(188,228,195,.12);font-family:var(--font-body);font-size:13px;line-height:1.5}.usp-specs__row:last-child{border-bottom:none}.usp-specs__label{color:var(--dem-washi);opacity:.7;font-weight:500;flex-shrink:0}.usp-specs__value{color:var(--dem-washi);font-weight:500;text-align:right;opacity:.95}.section-material{background:var(--natural-deep);color:var(--dem-washi);padding:120px 0}.section-material__heading-wrap{max-width:var(--container-max);margin:0 auto 64px;padding:0 var(--container-padding);text-align:center}.section-material__eyebrow{font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);font-weight:600;margin-bottom:var(--space-8);display:block}.section-material__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(36px,4vw,48px);font-weight:500;color:var(--natural-bright)}.material-grid{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding);display:grid;grid-template-columns:60% 40%;gap:var(--space-48);align-items:start}.material-list{display:flex;flex-direction:column;gap:var(--space-32)}.material-card{display:flex;flex-direction:column;gap:var(--space-12)}.material-card__head{display:flex;align-items:baseline;gap:var(--space-12);flex-wrap:wrap}.material-card__hanzi{font-family:var(--font-asian);font-size:36px;color:var(--natural-bright);opacity:.7;line-height:1;font-weight:600}.material-card__name{font-family:var(--font-display);font-style:italic;font-size:clamp(28px,3vw,36px);font-weight:500;color:var(--dem-washi);line-height:1.2}.material-card__sub{font-family:var(--font-body);font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--natural-bright);opacity:.85}.material-card__intro{font-family:var(--font-display);font-style:italic;font-size:clamp(17px,1.5vw,20px);line-height:1.7;color:var(--dem-washi);opacity:.9}.material-card__features{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-8);margin-top:var(--space-8)}.material-feature{padding:14px 18px;background:#f5f1ea0f;border-left:2px solid var(--natural-bright)}.material-feature__title{font-family:var(--font-body);font-size:11px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);margin-bottom:4px;font-weight:600}.material-feature__desc{font-family:var(--font-body);font-size:13px;color:var(--dem-washi);opacity:.85;line-height:1.5}.specs-table{background:#1c1a1752;border:1px solid rgba(188,228,195,.22);padding:24px}.specs-table__heading{font-family:var(--font-display);font-style:italic;font-size:24px;font-weight:500;color:var(--natural-bright);margin-bottom:var(--space-12);padding-bottom:var(--space-8);border-bottom:1px solid rgba(188,228,195,.22)}.specs-row{display:flex;justify-content:space-between;gap:var(--space-12);padding:12px 0;border-bottom:1px solid rgba(188,228,195,.12);font-family:var(--font-body);font-size:13px;line-height:1.5}.specs-row:last-child{border-bottom:none}.specs-row__label{color:var(--dem-washi);opacity:.7;font-weight:500;flex-shrink:0}.specs-row__value{color:var(--dem-washi);font-weight:500;text-align:right;opacity:.95}.section-trust{background:var(--natural-bg);color:var(--dem-washi);padding:120px 0}.section-trust__heading-wrap{max-width:var(--container-max);margin:0 auto 64px;padding:0 var(--container-padding);text-align:center}.section-trust__eyebrow{font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);font-weight:600;margin-bottom:var(--space-8);display:block}.section-trust__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(36px,4vw,48px);font-weight:500;color:var(--natural-bright)}.trust-grid{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding);display:grid;grid-template-columns:1fr 1fr;gap:var(--space-48);align-items:center}.trust-photos{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8)}.trust-photo{position:relative;aspect-ratio:1;background:#1c1a1747;border:1px solid rgba(188,228,195,.2);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-style:italic;color:var(--natural-bright);opacity:.85;font-size:13px;text-align:center;padding:var(--space-8)}.trust-photo--wide{grid-column:span 2;aspect-ratio:16 / 9}.trust-cards{display:flex;flex-direction:column;gap:var(--space-12)}.trust-card{padding:22px 24px;background:#1c1a1752;border:1px solid rgba(188,228,195,.22);display:flex;align-items:flex-start;gap:var(--space-12)}.trust-card__icon{font-family:var(--font-asian);font-size:14px;font-weight:600;letter-spacing:.04em;color:var(--natural-bright);line-height:1.1;flex-shrink:0;width:64px;text-align:center;padding-top:4px}.trust-card__body{display:flex;flex-direction:column;gap:4px}.trust-card__title{font-family:var(--font-display);font-style:italic;font-size:19px;font-weight:600;color:var(--natural-bright);line-height:1.2}.trust-card__desc{font-family:var(--font-body);font-size:13px;color:var(--dem-washi);opacity:.85;line-height:1.55}.section-reviews{background:var(--natural-deep);color:var(--dem-washi);padding:120px 0}.section-reviews__heading-wrap{max-width:var(--container-max);margin:0 auto 64px;padding:0 var(--container-padding);text-align:center}.section-reviews__eyebrow{font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);font-weight:600;margin-bottom:var(--space-8);display:block}.section-reviews__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(36px,4vw,48px);font-weight:500;color:var(--natural-bright)}.section-reviews__sub{font-family:var(--font-display);font-style:italic;font-size:clamp(17px,1.5vw,20px);color:var(--dem-washi);opacity:.78;margin-top:var(--space-8);max-width:640px;margin-left:auto;margin-right:auto}.reviews-grid{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-16)}.review-card{padding:28px 28px 24px;background:#1c1a1752;border:1px solid rgba(188,228,195,.22);display:flex;flex-direction:column;gap:var(--space-12)}.review-card__head{display:flex;align-items:center;gap:var(--space-12)}.review-card__avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#9ac79a,#6b8f6b);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-style:italic;font-weight:600;color:var(--dem-washi);font-size:18px;flex-shrink:0}.review-card__name{font-family:var(--font-display);font-style:italic;font-size:17px;font-weight:600;color:var(--dem-washi);line-height:1.2}.review-card__location{font-family:var(--font-body);font-size:12px;color:var(--dem-washi);opacity:.65;letter-spacing:.04em}.review-card__stars{font-size:16px;color:var(--natural-bright);letter-spacing:2px}.review-card__quote{font-family:var(--font-display);font-style:italic;font-size:16px;line-height:1.7;color:var(--dem-washi);opacity:.92;flex-grow:1}.review-card__quote:before{content:'"';font-size:32px;color:var(--natural-bright);opacity:.5;line-height:0;vertical-align:-10px;margin-right:4px}.review-card__meta{font-family:var(--font-body);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--natural-bright);opacity:.7;padding-top:var(--space-8);border-top:1px solid rgba(188,228,195,.15)}.section-pricing{background:var(--natural-bg);color:var(--dem-washi);padding:120px 0 100px}.section-pricing__heading-wrap{max-width:var(--container-max);margin:0 auto 64px;padding:0 var(--container-padding);text-align:center}.section-pricing__eyebrow{font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);font-weight:600;margin-bottom:var(--space-8);display:block}.section-pricing__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(36px,4vw,48px);font-weight:500;color:var(--natural-bright);margin-bottom:var(--space-8)}.section-pricing__sub{font-family:var(--font-display);font-style:italic;font-size:clamp(17px,1.5vw,20px);color:var(--dem-washi);opacity:.85;max-width:640px;margin:0 auto}.pricing-grid{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding);display:grid;grid-template-columns:65% 35%;gap:var(--space-32);align-items:start}.picker-block{background:#1c1a1747;border:1px solid rgba(188,228,195,.25);padding:var(--space-32)}.picker-step{margin-bottom:var(--space-24)}.picker-step:last-child{margin-bottom:0}.picker-step__label{display:block;font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);font-weight:700;margin-bottom:var(--space-12)}.picker-step__label small{display:inline-block;margin-left:8px;opacity:.6;font-size:11px;font-weight:500;text-transform:none;letter-spacing:.04em}.picker-options{display:grid;gap:var(--space-8)}.picker-options--height{grid-template-columns:repeat(2,1fr)}.picker-options--size{grid-template-columns:repeat(3,1fr)}.picker-option{position:relative;cursor:pointer;padding:20px 22px;background:#f5f1ea0f;border:1.5px solid rgba(188,228,195,.3);transition:background var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out);display:flex;flex-direction:column;gap:4px}.picker-option:hover{background:#f5f1ea1f;border-color:var(--natural-bright)}.picker-option input{position:absolute;opacity:0;pointer-events:none}.picker-option.is-active{background:var(--natural-bright);border-color:var(--natural-bright)}.picker-option.is-active .picker-option__title,.picker-option.is-active .picker-option__sub{color:var(--natural-deep)}.picker-option__title{font-family:var(--font-display);font-style:italic;font-size:22px;font-weight:600;color:var(--dem-washi);line-height:1.1}.picker-option__sub{font-family:var(--font-body);font-size:12px;color:var(--dem-washi);opacity:.75;letter-spacing:.03em}.pricing-total{position:sticky;top:92px;background:var(--dem-black);color:var(--dem-washi);padding:var(--space-24);border:1px solid rgba(188,228,195,.3)}.pricing-total__sku{font-family:var(--font-body);font-size:11px;letter-spacing:.06em;color:var(--natural-bright);opacity:.75;margin-bottom:var(--space-8);word-break:break-all}.pricing-total__discount-badge{display:inline-flex;font-family:var(--font-body);font-size:11px;font-weight:700;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--color-torii);background:var(--dem-washi);padding:4px 10px;margin-bottom:var(--space-8)}.pricing-total__original{font-family:var(--font-body);font-size:14px;color:var(--dem-washi);opacity:.65;margin-bottom:4px}.pricing-total__original s{text-decoration-color:var(--color-torii);text-decoration-thickness:1.5px}.pricing-total__sale{font-family:var(--font-display);font-style:italic;font-size:clamp(28px,3vw,36px);font-weight:600;color:var(--natural-bright);line-height:1.1;margin-bottom:4px}.pricing-total__saving{font-family:var(--font-body);font-size:13px;color:var(--dem-washi);opacity:.85;margin-bottom:var(--space-16)}.pricing-total__cta{display:flex;flex-direction:column;gap:var(--space-8);margin-bottom:var(--space-16)}.pricing-total .btn-primary,.pricing-total .btn-secondary{width:100%}.pricing-total__trust{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:var(--space-12);border-top:1px solid rgba(188,228,195,.2)}.pricing-total__trust-item{font-family:var(--font-body);font-size:11px;color:var(--dem-washi);opacity:.85;letter-spacing:.03em;display:flex;align-items:center;gap:6px}.pricing-total__trust-item:before{content:"✓";color:var(--natural-bright);font-weight:700;font-size:13px}.footer{background:var(--dem-black);color:var(--dem-washi);padding:var(--space-64) 0 var(--space-32);border-top:1px solid rgba(188,228,195,.35)}.footer__brand{text-align:center;padding-bottom:var(--space-48);border-bottom:1px solid rgba(188,228,195,.2);margin-bottom:var(--space-48)}.footer__logo{font-family:var(--font-display);font-style:italic;font-size:40px;font-weight:500;color:var(--natural-bright);letter-spacing:var(--ls-wide);margin-bottom:var(--space-12)}.footer__slogan{font-family:var(--font-display);font-style:italic;font-size:18px;color:var(--dem-washi);opacity:.78}.footer__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--space-32);padding-bottom:var(--space-48)}.footer__col-title{font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);margin-bottom:var(--space-16)}.footer__list{list-style:none;display:flex;flex-direction:column;gap:10px}.footer__list a{font-family:var(--font-body);font-size:14px;color:var(--dem-washi);opacity:.7;transition:opacity var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.footer__list a:hover{opacity:1;color:var(--natural-bright)}.footer__bottom{border-top:1px solid rgba(188,228,195,.2);padding-top:var(--space-24);text-align:center;font-family:var(--font-body);font-size:12px;color:var(--dem-washi);opacity:.55;line-height:var(--lh-loose)}.footer__bottom-tinh{font-family:var(--font-asian);font-size:14px;letter-spacing:.18em;color:var(--natural-bright);opacity:.85;margin-top:8px;display:inline-block;font-weight:600}@media(max-width:1180px){.footer__grid{grid-template-columns:repeat(3,1fr);gap:var(--space-24)}}@media(max-width:640px){.footer__grid{grid-template-columns:repeat(2,1fr)}.footer__logo{font-size:32px}}@media(max-width:420px){.footer__grid{grid-template-columns:1fr}}@media(max-width:900px){.hero-product{min-height:auto;padding:var(--space-32) 0}.hero-product__inner{grid-template-columns:1fr;gap:var(--space-24)}.hero-product__text{padding-left:0}.hero-product__name{font-size:52px}.section-vertical{padding:80px 0}.section-vertical__heading-wrap{margin-bottom:48px}.section-vertical__heading{font-size:32px}.vertical-list{gap:56px}.vertical-item,.vertical-item--reverse{grid-template-columns:1fr;gap:var(--space-16)}.vertical-item--reverse .vertical-item__media,.vertical-item--reverse .vertical-item__text{order:0}.vertical-item__heading{font-size:27px}.vertical-item__caption{font-size:17px}.section-anatomy{padding:80px 0}.anatomy-grid{grid-template-columns:1fr;gap:var(--space-32)}.anatomy-info__compare{grid-template-columns:1fr}.section-material{padding:80px 0}.material-grid{grid-template-columns:1fr;gap:var(--space-32)}.material-card__features{grid-template-columns:1fr}.section-trust{padding:80px 0}.trust-grid{grid-template-columns:1fr;gap:var(--space-24)}.section-reviews{padding:80px 0}.reviews-grid{grid-template-columns:1fr}.section-pricing{padding:80px 0}.pricing-grid{grid-template-columns:1fr;gap:var(--space-24)}.pricing-total{position:static}.picker-options--size,.picker-options--height{grid-template-columns:1fr}}@media(max-width:480px){.hero-product__name{font-size:44px}.hero-product__price-sale{font-size:28px}.anatomy-layer{grid-template-columns:44px 1fr}.anatomy-layer__badge{grid-column:2;justify-self:start;margin-top:6px}.picker-block,.pricing-total{padding:var(--space-16)}}.vertical-item--chu{grid-template-columns:1fr;max-width:780px;margin-left:auto;margin-right:auto;text-align:center}.header__logo-img{height:40px;width:auto;display:block}@media(max-width:720px){.header__logo-img{height:34px}}.hero-product__media-img{width:100%;height:100%;object-fit:cover;display:block}.section-anatomy__heading-wrap{max-width:var(--container-max);margin:0 auto 64px;padding:0 var(--container-padding);text-align:center}.section-anatomy__eyebrow{font-family:var(--font-body);font-size:12px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--natural-bright);font-weight:600;margin-bottom:var(--space-8);display:block}.section-anatomy__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(36px,4vw,48px);font-weight:500;color:var(--natural-bright);margin-bottom:var(--space-8)}.section-anatomy__sub{font-family:var(--font-display);font-style:italic;font-size:clamp(18px,1.7vw,22px);color:var(--dem-washi);opacity:.85;max-width:720px;margin:0 auto}.anatomy-diagram{display:flex;flex-direction:column;gap:4px;padding:24px;background:#1c1a172e;border:1px solid rgba(184,197,208,.25)}.anatomy-layer--core{padding:22px 20px}.anatomy-layer--bottom{padding:36px 20px}.anatomy-layer__num{font-family:var(--font-asian);font-size:32px;font-weight:600;color:var(--natural-bright);line-height:1;text-align:center;opacity:.85}.anatomy-layer__info{display:flex;flex-direction:column;gap:4px}.anatomy-layer__name{font-family:var(--font-display);font-style:italic;font-size:clamp(18px,1.6vw,22px);font-weight:600;color:var(--dem-washi);line-height:1.2}.anatomy-layer__desc{font-family:var(--font-body);font-size:13px;color:var(--dem-washi);opacity:.78;line-height:1.5}.anatomy-info__heading{font-family:var(--font-display);font-style:italic;font-size:clamp(24px,2.4vw,30px);font-weight:500;color:var(--natural-bright);line-height:1.25}.anatomy-info__paragraph{font-family:var(--font-display);font-style:italic;font-size:clamp(16px,1.4vw,19px);line-height:1.7;color:var(--dem-washi);opacity:.9}.anatomy-info__highlight{margin-top:var(--space-8);padding:18px 22px;background:#1c1a1752;border:1px solid var(--dem-washi-aged);border-left:3px solid var(--dem-washi-aged)}.anatomy-info__highlight-title{font-family:var(--font-body);font-size:11px;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--dem-washi-aged);margin-bottom:6px;font-weight:700}.anatomy-info__highlight-desc{font-family:var(--font-display);font-style:italic;font-size:clamp(15px,1.3vw,17px);line-height:1.65;color:var(--dem-washi);opacity:.92}