:root{color-scheme:light;--color-bg:#f8f6f2;--color-surface:#ffffff;--color-surface-2:#faf7f2;--color-surface-offset:#f2ede6;--color-divider:#e5dfd6;--color-border:#d9d2c8;--color-text:#1e1a14;--color-text-muted:#5f5952;--color-text-faint:#8d877f;--color-primary:#c95f00;--color-primary-hover:#a84d00;--color-primary-active:#863c00;--color-primary-highlight:#f5e0cf;--color-success:#2f6a2a;--color-success-soft:#e9f3e5;--color-warning:#8a5a1f;--color-warning-soft:#f6ebda;--color-error:#b13b2e;--color-focus-ring:#d97706;--font-display:var(--font-noto-sans-jp),"Hiragino Sans","Yu Gothic",sans-serif;--font-body:var(--font-noto-sans-jp),"Hiragino Sans","Yu Gothic",sans-serif;--color-tomato:#c6361f;--color-tomato-soft:#f7dfd5;--color-basil:#4b6f21;--color-basil-soft:#edf3df;--color-char:#171310;--color-steel:#81746b;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.25rem;--text-xl:1.75rem;--text-2xl:2.5rem;--text-hero:3.5rem;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-sm:0.5rem;--radius-md:0.875rem;--radius-lg:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 2px rgb(30 26 20/6%);--shadow-md:0 12px 32px rgb(30 26 20/10%);--shadow-lg:0 18px 40px rgb(30 26 20/14%);--transition-interactive:180ms cubic-bezier(0.16,1,0.3,1)}*{box-sizing:border-box}html{scroll-behavior:smooth;font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased}body{margin:0;color:var(--color-text);font-family:var(--font-body);font-size:var(--text-base);line-height:1.75;overflow-x:hidden;overflow-wrap:break-word}h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font-display);line-height:1.25;text-wrap:balance}dd,li,p{word-break:keep-all;overflow-wrap:break-word;text-wrap:pretty}dd,dl,ol,p,ul{margin:0}a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:.2em}a:hover{color:var(--color-primary-hover)}[role=button]:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:3px}img{max-width:100%}img,main{display:block}.home-page{padding-bottom:var(--space-20)}.container{width:min(1120px,calc(100% - 2rem));margin:0 auto}.site-header{background:var(--color-surface-2);border-bottom:1px solid var(--color-divider)}.site-footer__inner,.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) 0}.site-header__brand{display:inline-flex;flex-direction:column;gap:var(--space-1);text-decoration:none}.site-header__logo-image{width:min(220px,48vw);max-height:72px;object-fit:contain}.site-header__brand small{padding-left:var(--space-1);color:var(--color-text-muted);font-size:var(--text-xs);font-weight:600}.site-footer__nav,.site-header__nav{display:flex;flex-wrap:wrap;gap:var(--space-4);padding:0;list-style:none;margin:0}.hero-section{padding:var(--space-16) 0 var(--space-12)}.hero-section__grid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);align-items:start;grid-gap:var(--space-8);gap:var(--space-8)}.hero-section__content{grid-template-columns:minmax(0,1fr);min-width:0}.hero-section__eyebrow,.hero-section__priority-label,.mobile-purchase-bar__eyebrow,.section-heading__eyebrow{color:var(--color-primary-hover);font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hero-section__badge{width:-moz-fit-content;width:fit-content;padding:var(--space-2) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-primary-hover);font-size:var(--text-sm);font-weight:700}.hero-section__headline-line{display:block}.hero-section__support-copy{color:var(--color-text);font-weight:700}.hero-section__summary,.section-heading__description,.site-footer__copy,.ui-card__description{color:var(--color-text-muted)}.hero-section__quick-points{display:flex;flex-wrap:wrap;gap:var(--space-2)}.hero-section__quick-points span{padding:var(--space-2) var(--space-3);border:1px solid color-mix(in srgb,var(--color-primary) 25%,var(--color-border) 75%);border-radius:var(--radius-full);background:var(--color-primary-highlight);color:var(--color-primary-active);font-size:var(--text-sm);font-weight:700}.hero-section__priority-block{display:grid;grid-gap:var(--space-3);gap:var(--space-3);min-width:0;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm)}.hero-section__priority-block--subtle{background:var(--color-surface-2)}.hero-section__visual-card{max-width:560px}.hero-section__priority-label{margin:0}.hero-section__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:var(--space-4);gap:var(--space-4)}.hero-section__stat-card{display:grid;grid-gap:var(--space-2);gap:var(--space-2);min-width:0;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-2)}.hero-section__stat-card strong{color:var(--color-text);font-size:var(--text-lg)}.hero-section__stat-card span{color:var(--color-text-muted);font-size:var(--text-sm)}.hero-section__stat-card--heat strong,.hero-section__stat-card--price strong{color:var(--color-primary-active)}.hero-section__bullet-list,.ui-card ul{padding-left:var(--space-5)}.section{padding:var(--space-12) 0}.section-heading{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:var(--space-3);gap:var(--space-3);margin-bottom:var(--space-6)}.section-heading h2{font-size:var(--text-xl)}.card-grid,.card-grid--compact,.definition-list,.photo-slot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:var(--space-6);gap:var(--space-6)}.photo-slot-grid{align-items:stretch}.product-photo-frame{display:grid;grid-gap:var(--space-3);gap:var(--space-3);min-width:0;margin:0}.product-photo-frame__media{position:relative;display:grid;min-height:18rem;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm);aspect-ratio:4/3}.product-photo-frame--placeholder .product-photo-frame__media{border-style:dashed;background:var(--color-surface-2)}.product-photo-frame__image{object-fit:cover}.product-photo-frame__placeholder{display:grid;place-content:center;grid-gap:var(--space-3);gap:var(--space-3);min-width:0;padding:var(--space-6);color:var(--color-text-muted);text-align:left}.product-photo-frame__label{color:var(--color-primary-active);font-size:var(--text-lg);font-weight:800}.product-photo-frame figcaption{color:var(--color-text-muted);font-size:var(--text-sm);font-weight:700}.ui-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm);min-width:0}.ui-card__content,.ui-card__footer,.ui-card__header{grid-template-columns:minmax(0,1fr);padding:0 var(--space-6) var(--space-6)}.ui-card__header{display:grid;grid-gap:var(--space-2);gap:var(--space-2);padding-top:var(--space-6)}.ui-card__title{line-height:1.3}.ui-card__content>:first-child,.ui-card__footer>:first-child{margin-top:0}.ui-card__content>:last-child,.ui-card__footer>:last-child{margin-bottom:0}.ui-card--feature,.ui-card--notice,.ui-card--support{background:var(--color-surface-2)}.purchase-card{position:-webkit-sticky;position:sticky;top:calc(var(--space-20) + var(--space-1))}.purchase-card__header{gap:var(--space-3)}.mobile-purchase-bar__price,.purchase-card__price{font-size:var(--text-xl);font-weight:800}.purchase-card__price-note{color:var(--color-text-muted);font-size:var(--text-sm)}.purchase-card__body{display:grid;grid-gap:var(--space-4)}.definition-list dd,.purchase-card__body p,.purchase-card__fact dd,.spec-list__item dd,.ui-accordion__content-inner{color:var(--color-text)}.purchase-card__facts{display:grid;grid-gap:var(--space-3);gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-divider);border-radius:var(--radius-md);background:var(--color-surface)}.purchase-card__fact{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:var(--space-2);gap:var(--space-2)}.purchase-card__fact:not(:first-child){padding-top:var(--space-3)}.purchase-card__fact dt{color:var(--color-primary-hover);font-size:var(--text-xs);font-weight:700;letter-spacing:.04em}.purchase-card__actions{gap:var(--space-3)}.purchase-card__actions,.purchase-card__footer-stack{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:var(--space-3)}.purchase-card__link-row,.section-link-row{display:flex;flex-wrap:wrap;gap:var(--space-4)}.link-list a,.purchase-card__link-row a,.section-link-row a,.site-footer__nav a,.site-header__nav a{overflow-wrap:anywhere}.ui-button{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:3rem;padding:var(--space-3) var(--space-5);border:1px solid transparent;border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:700;text-decoration:none;cursor:pointer;transition:transform var(--transition-interactive),box-shadow var(--transition-interactive),background-color var(--transition-interactive),border-color var(--transition-interactive),color var(--transition-interactive)}.ui-button:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.ui-button--default{background:var(--color-primary);color:var(--color-surface)}.ui-button--default:hover{background:var(--color-primary-hover);color:var(--color-surface)}.ui-button--outline{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.ui-button--ghost{background:transparent;color:var(--color-primary)}.ui-button--ghost:hover{color:var(--color-primary-hover);box-shadow:none}.ui-button--default-size{min-height:3rem}.ui-button--lg{min-height:3.5rem;padding:var(--space-4) var(--space-6)}.ui-button--sm{min-height:2.75rem;padding:var(--space-2) var(--space-4)}.ui-button--disabled{background:var(--color-surface-offset);color:var(--color-text-faint);cursor:not-allowed;opacity:1;pointer-events:none}.ui-badge{display:inline-flex;align-items:center;justify-content:center;width:-moz-fit-content;width:fit-content;min-height:2rem;padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:700}.ui-badge--secondary{background:var(--color-success-soft);color:var(--color-success)}.ui-badge--warning{background:var(--color-warning-soft);color:var(--color-warning)}.ui-badge--default{background:var(--color-primary-highlight);color:var(--color-primary-hover)}.policy-sections,.spec-layout{display:grid;grid-gap:var(--space-6);gap:var(--space-6)}.spec-layout{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr)}.spec-list{display:grid;grid-gap:var(--space-4);gap:var(--space-4)}.definition-list__item,.spec-list__item{display:grid;grid-gap:var(--space-2);gap:var(--space-2)}.spec-list__item{padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.definition-list dt,.spec-list dt{font-weight:700}.faq-list{display:grid;grid-gap:var(--space-4);gap:var(--space-4)}.ui-accordion__item{overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm)}.ui-accordion__header{margin:0}.ui-accordion__trigger{display:flex;width:100%;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) var(--space-6);border:0;background:transparent;color:inherit;font:inherit;font-weight:700;text-align:left;cursor:pointer}.ui-accordion__icon{flex-shrink:0;width:1rem;height:1rem;transition:transform var(--transition-interactive)}.ui-accordion__trigger[data-state=open] .ui-accordion__icon{transform:rotate(180deg)}.ui-accordion__content{overflow:hidden}.ui-accordion__content-inner{padding:0 var(--space-6) var(--space-5)}.trust-links{min-width:0}.link-list,.trust-links{grid-template-columns:minmax(0,1fr)}.link-list{display:grid;grid-gap:var(--space-3);gap:var(--space-3);margin:0;padding:0;list-style:none}.link-list li{min-width:0}.link-list a{display:block}.support-grid{align-items:stretch}.site-footer{margin-top:var(--space-16);border-top:1px solid var(--color-divider);background:var(--color-surface-2)}.site-footer__brand-block{display:flex;flex-direction:column;gap:var(--space-1)}.site-footer__logo-image{width:min(180px,42vw);max-height:56px;object-fit:contain}.site-footer__brand{font-weight:700}.mobile-purchase-bar{display:none}@media (max-width:960px){.home-page{padding-bottom:calc(var(--space-24) + 5rem)}.hero-section__grid,.hero-section__stats,.spec-layout{grid-template-columns:1fr}.product-photo-frame__media{min-height:14rem}.purchase-card{position:static}.mobile-purchase-bar{position:fixed;right:0;bottom:0;left:0;z-index:30;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:center;grid-gap:var(--space-3);gap:var(--space-3);padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-divider);background:color-mix(in srgb,var(--color-surface) 94%,var(--color-bg) 6%);box-shadow:var(--shadow-lg)}.mobile-purchase-bar__summary{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:var(--space-1);gap:var(--space-1)}.mobile-purchase-bar__price{font-size:var(--text-lg)}.mobile-purchase-bar__actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:var(--space-3);gap:var(--space-3)}}@media (max-width:720px){.container{width:min(1120px,calc(100% - 1.25rem))}.site-footer__inner,.site-header__inner{align-items:flex-start;flex-direction:column}.hero-section{padding-top:var(--space-12)}.section{padding:var(--space-8) 0}.ui-card__content,.ui-card__footer,.ui-card__header{padding-right:var(--space-4);padding-bottom:var(--space-4);padding-left:var(--space-4)}.ui-card__header{padding-top:var(--space-4)}.ui-accordion__content-inner,.ui-accordion__trigger{padding-right:var(--space-4);padding-left:var(--space-4)}.ui-accordion__content-inner{padding-bottom:var(--space-4)}.mobile-purchase-bar{grid-template-columns:minmax(0,1fr)}.mobile-purchase-bar__summary{grid-template-columns:minmax(0,1fr) auto;align-items:center}}body{background:var(--color-bg)}.home-page{padding-bottom:var(--space-16)}.sub-page{min-height:70vh;padding:var(--space-12) 0 var(--space-20);background:var(--color-bg)}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--color-surface) 92%,var(--color-bg) 8%);border-bottom:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.site-header__inner{min-height:5rem;padding:var(--space-3) 0}.site-header__logo-image{width:min(170px,42vw);max-height:54px}.site-header__nav{align-items:center;gap:var(--space-2)}.site-footer__nav a,.site-header__nav a{display:inline-flex;align-items:center;min-height:2.5rem;padding:var(--space-2) var(--space-3);border-radius:var(--radius-full);color:var(--color-text);font-size:var(--text-sm);font-weight:700;text-decoration:none}.site-footer__nav a:hover,.site-header__nav a:hover{background:var(--color-primary-highlight);color:var(--color-primary-active)}.hero-section{position:relative;padding:0 0 var(--space-12);overflow:clip;background:var(--color-surface)}.hero-section:before{position:absolute;inset:auto 0 0;height:1px;background:var(--color-divider);content:""}.hero-section__backdrop{position:absolute;inset:0 0 auto;height:clamp(34rem,68vh,45rem);margin:0;overflow:hidden;background:var(--color-surface-2)}.hero-section__backdrop:after{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,252,246,.94),rgba(255,252,246,.78) 34%,rgba(255,252,246,.18) 64%),linear-gradient(0deg,rgba(255,252,246,.72),rgba(255,252,246,0) 34%);content:""}.hero-section__backdrop-image{object-fit:cover;object-position:center}.hero-section__grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;grid-template-areas:"copy" "facts" "purchase";grid-gap:0;gap:0}.hero-section__content{grid-area:copy;display:grid;align-content:center;grid-gap:var(--space-4);gap:var(--space-4);min-height:clamp(34rem,68vh,45rem);max-width:33rem;padding:var(--space-10) 0}.hero-section__purchase{grid-area:purchase;min-width:0;margin-top:var(--space-8)}.hero-section__fact-strip{grid-area:facts;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--color-divider);background:color-mix(in srgb,var(--color-surface) 94%,var(--color-bg) 6%);box-shadow:0 1.25rem 3rem rgba(48,34,20,.08)}.hero-section__fact{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;grid-gap:var(--space-3);gap:var(--space-3);min-width:0;padding:var(--space-4)}.hero-section__fact:not(:first-child){border-left:1px solid var(--color-divider)}.hero-section__fact-icon{width:2rem;height:2rem;color:var(--color-tomato);stroke-width:2.4}.hero-section__fact--outdoor .hero-section__fact-icon{color:var(--color-basil)}.hero-section__fact span,.hero-section__fact strong{display:block}.hero-section__fact strong{font-size:var(--text-lg);line-height:1.25}.hero-section__fact span{margin-top:var(--space-1);color:var(--color-text-muted);font-size:var(--text-xs);font-weight:700}.hero-section__eyebrow,.hero-section__priority-label,.mobile-purchase-bar__eyebrow,.section-heading__eyebrow{color:var(--color-tomato);letter-spacing:0}.hero-section h1{max-width:12ch;color:var(--color-char);font-size:var(--text-hero);line-height:1.14}.hero-section__headline-line{white-space:nowrap}.hero-section__support-copy{color:var(--color-char);font-size:var(--text-lg)}.hero-section__summary{max-width:31rem;color:var(--color-text-muted)}.hero-section__actions{display:grid;grid-template-columns:minmax(14rem,18rem) minmax(12rem,16rem);grid-gap:var(--space-3);gap:var(--space-3);margin-top:var(--space-2)}.purchase-card{display:grid;grid-template-columns:minmax(12rem,.68fr) minmax(0,1.12fr) minmax(18rem,.82fr);align-items:center;grid-gap:var(--space-6);gap:var(--space-6);padding:var(--space-5);border-color:color-mix(in srgb,var(--color-border) 76%,var(--color-surface) 24%);border-radius:var(--radius-lg);background:color-mix(in srgb,var(--color-surface) 92%,var(--color-bg) 8%);box-shadow:var(--shadow-lg)}.purchase-section{padding:var(--space-10) 0;border-top:1px solid var(--color-divider);background:var(--color-surface)}.purchase-card .ui-card__content,.purchase-card .ui-card__footer,.purchase-card .ui-card__header{padding:0}.purchase-card__header{display:grid}.mobile-purchase-bar__price,.purchase-card__price{color:var(--color-char);line-height:1.15}.purchase-card__price-note{line-height:1.6}.purchase-card__body{grid-template-columns:minmax(0,1fr);align-items:center;gap:var(--space-4)}.purchase-card__body .ui-card__title{font-size:var(--text-lg)}.purchase-card__facts{grid-template-columns:minmax(0,1fr);gap:0;padding:0;border:0;background:transparent}.purchase-card__fact{grid-template-columns:minmax(5.5rem,.28fr) minmax(0,.72fr);align-items:start;gap:var(--space-1);padding:var(--space-2) 0;border-left:0}.purchase-card__fact:not(:first-child){padding-top:var(--space-2);border-top:1px solid var(--color-divider)}.purchase-card__fact dt{color:var(--color-text-muted);letter-spacing:0}.purchase-card__fact dd{font-size:var(--text-sm);font-weight:700;line-height:1.5}.purchase-card__footer-stack{gap:var(--space-3);color:var(--color-text-muted);font-size:var(--text-sm)}.purchase-card__footer-stack p{overflow-wrap:anywhere;word-break:normal}.purchase-card__link-row{gap:var(--space-2)}.link-list a,.purchase-card__link-row a,.section-link-row a{color:var(--color-primary-active);font-weight:700}.ui-button{justify-content:space-between;gap:var(--space-3);min-height:3.25rem;border-radius:var(--radius-sm);letter-spacing:0}.ui-button>span{min-width:0}.ui-button__icon{width:1.1rem;height:1.1rem;flex:0 0 auto;stroke-width:2.5}.ui-button--default{background:var(--color-tomato)}.ui-button--default:hover{background:#a92b19}.ui-button--outline{border-color:color-mix(in srgb,var(--color-char) 50%,var(--color-border) 50%)}.ui-button--disabled,.ui-button--disabled:hover{background:var(--color-surface-offset);color:var(--color-text-faint);box-shadow:none;transform:none}.section{padding:var(--space-16) 0;border-top:1px solid var(--color-divider)}.section-heading{max-width:48rem}.section-heading h2{color:var(--color-char);font-size:var(--text-2xl);line-height:1.25}.product-story{display:grid;grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);align-items:center;grid-gap:var(--space-8);gap:var(--space-8)}.product-story+.product-story{margin-top:var(--space-10)}.product-story--gas{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr)}.product-story__copy{display:grid;grid-gap:var(--space-4);gap:var(--space-4);min-width:0}.product-story__kicker{color:var(--color-tomato);font-size:var(--text-sm);font-weight:800}.product-story__copy h3{font-size:var(--text-xl);line-height:1.35}.product-story__copy p{color:var(--color-text-muted)}.product-story__media,.safety-panel__media{margin:0;overflow:hidden;border-radius:var(--radius-sm);background:var(--color-surface-offset)}.product-story__image{width:100%;height:28.5rem;object-fit:cover;object-position:center}.product-story--gas .product-story__image{height:22rem}.product-story__metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:var(--space-2);border-top:1px solid var(--color-divider);border-bottom:1px solid var(--color-divider)}.product-story__metrics div{padding:var(--space-4) var(--space-3)}.product-story__metrics div:not(:first-child){border-left:1px solid var(--color-divider)}.product-story__metrics dt{color:var(--color-text-muted);font-size:var(--text-xs);font-weight:800}.product-story__metrics dd{color:var(--color-tomato);font-size:var(--text-lg);font-weight:900;line-height:1.25}.product-story__checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:var(--space-3);gap:var(--space-3);margin-top:var(--space-2);padding:0;list-style:none}.product-story__checks li{position:relative;min-width:0;padding-left:1.55rem;color:var(--color-char);font-size:var(--text-sm);font-weight:800;line-height:1.55}.product-story__checks li:before{position:absolute;top:.18rem;left:0;width:1rem;height:1rem;border-radius:var(--radius-full);background:var(--color-basil);content:""}.product-story__checks li:after{position:absolute;top:.45rem;left:.32rem;width:.36rem;height:.18rem;border-bottom:2px solid var(--color-surface);border-left:2px solid var(--color-surface);content:"";transform:rotate(-45deg)}.feature-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:var(--space-8);border-top:1px solid var(--color-divider);border-bottom:1px solid var(--color-divider)}.feature-list__item{display:grid;grid-template-columns:auto minmax(0,1fr);grid-gap:var(--space-3);gap:var(--space-3);padding:var(--space-5) var(--space-4)}.feature-list__item:not(:first-child){border-left:1px solid var(--color-divider)}.feature-list__icon,.trust-band__icon{width:2rem;height:2rem;color:var(--color-tomato);stroke-width:2.3}.feature-list__item:nth-child(3) .feature-list__icon,.feature-list__item:nth-child(4) .feature-list__icon,.trust-band__item:nth-child(n+3) .trust-band__icon{color:var(--color-basil)}.feature-list__item h3,.trust-band__item h3{font-size:var(--text-base);line-height:1.45}.feature-list__item p,.trust-band__item li,.trust-band__item p{color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.75}.trust-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--color-divider);border-bottom:1px solid var(--color-divider)}.trust-band__item{display:grid;grid-template-rows:auto 1fr;grid-gap:var(--space-4);gap:var(--space-4);min-width:0;padding:var(--space-5) var(--space-4)}.trust-band__item:not(:first-child){border-left:1px solid var(--color-divider)}.trust-band__item ul{display:grid;grid-gap:var(--space-2);gap:var(--space-2);padding-left:var(--space-4)}.trust-links{display:grid;grid-gap:var(--space-3);gap:var(--space-3)}.spec-layout{grid-template-columns:minmax(0,1fr);align-items:start;margin-top:var(--space-10)}.safety-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;grid-gap:var(--space-8);gap:var(--space-8)}.safety-copy{display:grid;grid-gap:var(--space-4);gap:var(--space-4);min-width:0}.safety-copy h3{color:var(--color-char);font-size:var(--text-xl);line-height:1.35;overflow-wrap:anywhere;word-break:normal}.safety-copy ul{display:grid;grid-gap:var(--space-3);gap:var(--space-3);margin:0;min-width:0;padding-left:1.2rem;color:var(--color-text-muted)}.safety-copy li{overflow-wrap:anywhere;word-break:normal}.spec-list{gap:0;overflow:hidden;border:1px solid var(--color-divider);border-radius:var(--radius-md);background:var(--color-surface)}.spec-list__item{grid-template-columns:minmax(8rem,.34fr) minmax(0,.66fr);align-items:baseline;gap:var(--space-4);padding:var(--space-3) var(--space-4);border:0;border-radius:0;background:transparent}.spec-list__item:not(:first-child){border-top:1px solid var(--color-divider)}.definition-list dt,.spec-list dt{color:var(--color-char)}.spec-list dd{color:var(--color-text-muted);font-size:var(--text-sm)}.safety-panel__image{width:100%;height:20rem;object-fit:cover;object-position:center}.ui-card{border-color:var(--color-divider);border-radius:var(--radius-md);box-shadow:none}.ui-card__content{display:grid;grid-gap:var(--space-3);gap:var(--space-3)}.ui-card--notice{background:color-mix(in srgb,var(--color-surface) 80%,var(--color-basil-soft) 20%)}.faq-list{overflow:hidden;border-top:1px solid var(--color-divider);border-bottom:1px solid var(--color-divider)}.ui-accordion__item{border:0;border-radius:0;background:transparent;box-shadow:none}.ui-accordion__item:not(:first-child){border-top:1px solid var(--color-divider)}.ui-accordion__trigger{padding:var(--space-5) 0}.ui-accordion__content-inner{padding:0 0 var(--space-5);color:var(--color-text-muted)}.policy-sections{gap:var(--space-4)}.definition-list,.policy-sections .ui-card{background:color-mix(in srgb,var(--color-surface) 90%,var(--color-bg) 10%)}.definition-list{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));overflow:hidden;border:1px solid var(--color-divider);border-radius:var(--radius-md)}.definition-list__item{display:grid;grid-gap:var(--space-2);gap:var(--space-2);min-width:0;padding:var(--space-4)}.definition-list__item:not(:first-child){border-left:1px solid var(--color-divider)}.definition-list__item dd{color:var(--color-text-muted);font-size:var(--text-sm)}.section-link-row{margin-top:var(--space-6)}.site-footer{margin-top:0;background:var(--color-surface)}.site-footer__inner{align-items:flex-start;padding:var(--space-8) 0}.site-footer__logo-image{width:min(150px,40vw)}.mobile-purchase-bar{background:color-mix(in srgb,var(--color-surface) 96%,var(--color-bg) 4%)}@media (max-width:1100px){.purchase-card,.purchase-card__body{grid-template-columns:1fr}.purchase-card__facts{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:960px){:root{--text-hero:3rem;--text-2xl:2rem}.hero-section__grid{grid-template-columns:1fr;grid-template-areas:"copy" "facts" "purchase"}.hero-section__visual-card,.hero-section__visual-image{min-height:auto}.hero-section__backdrop{height:38rem}.hero-section__backdrop-image{object-position:62% center}.feature-list,.hero-section__fact-strip,.product-story,.product-story--gas,.safety-layout,.spec-layout,.trust-band{grid-template-columns:1fr}.product-story--gas .product-story__copy{order:1}.product-story--gas .product-story__media{order:2}.feature-list__item:not(:first-child),.hero-section__fact:not(:first-child),.product-story__metrics div:not(:first-child),.trust-band__item:not(:first-child){border-left:0;border-top:1px solid var(--color-divider)}.purchase-card{position:static}.hero-section__headline-line{white-space:normal}.product-story__metrics,.purchase-card__facts{grid-template-columns:1fr}.product-story--gas .product-story__image,.product-story__image,.safety-panel__image{height:auto}.product-story__checks{grid-template-columns:1fr}}@media (max-width:720px){:root{--text-hero:2.45rem;--text-xl:1.5rem}.container{width:min(1120px,calc(100% - 2rem))}.site-header__inner{min-height:auto}.site-header__nav{gap:var(--space-1)}.site-header__nav a{min-height:2.25rem;padding:var(--space-1) var(--space-2)}.hero-section{padding-top:0}.hero-section__content{min-height:34rem;padding:var(--space-8) 0}.hero-section__backdrop{height:34rem}.hero-section__backdrop:after{background:linear-gradient(90deg,rgba(255,252,246,.97),rgba(255,252,246,.88) 52%,rgba(255,252,246,.34)),linear-gradient(0deg,rgba(255,252,246,.86),rgba(255,252,246,0) 38%)}.hero-section__actions{grid-template-columns:1fr;max-width:20rem}.hero-section h1{max-width:100%}.feature-list__item,.hero-section__fact,.trust-band__item{padding-right:0;padding-left:0}.purchase-card{padding:var(--space-4)}.purchase-card__fact{padding-right:0;padding-left:0;border-left:0}.spec-list__item{grid-template-columns:1fr;gap:var(--space-1)}.safety-panel__image{height:auto}.product-story__copy,.product-story__copy h3,.product-story__copy p,.product-story__kicker{overflow-wrap:anywhere;word-break:normal}}