:root {
  --green: #a6ce39;
  --green-strong: #8fb925;
  --green-soft: #e8f2cb;
  --ink: #10140f;
  --ink-2: #1b2219;
  --ink-3: #2c3629;
  --paper: #f4f5ef;
  --paper-2: #e9ece3;
  --white: #ffffff;
  --muted: #677064;
  --line: #d9ded3;
  --warning: #fff4d7;
  --warning-border: #d9a51e;
  --danger: #a8322b;
  --radius-sm: .65rem;
  --radius: 1.15rem;
  --radius-lg: 1.9rem;
  --shadow-sm: 0 10px 28px rgba(16,20,15,.08);
  --shadow: 0 24px 70px rgba(16,20,15,.14);
  --container: 1200px;
  --header-h: 78px;
}
* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 110px; }
body { max-width: 100%; overflow-x: clip; margin: 0; color: var(--ink); background: var(--white); font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
::selection { color: var(--ink); background: var(--green); }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 9999; top: 12px; left: 12px; transform: translateY(-150%); padding: .7rem 1rem; background: var(--green); color: var(--ink); font-weight: 800; text-decoration: none; border-radius: .5rem; }
.skip-link:focus { transform: translateY(0); }
.eyebrow { margin: 0 0 .8rem; color: #607a19; font-size: .78rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-light { color: var(--green); }
.display { margin: 0; font-size: clamp(3rem, 6vw, 6.15rem); line-height: .98; letter-spacing: -.065em; }
.section-title { margin: 0; max-width: 820px; font-size: clamp(2.25rem, 4.5vw, 4.2rem); line-height: 1.03; letter-spacing: -.05em; }
.section-lead { max-width: 690px; margin: 1rem 0 0; color: var(--muted); font-size: 1.15rem; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.4rem; }
.section-head .section-lead { margin-left: auto; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: .62rem; border: 1px solid transparent; border-radius: 999px; padding: .9rem 1.35rem; color: var(--ink); font-size: .78rem; font-weight: 900; letter-spacing: .07em; line-height: 1; text-decoration: none; text-transform: uppercase; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button-green { background: var(--green); box-shadow: 0 10px 26px rgba(166,206,57,.2); }
.button-green:hover { background: #b5dc4e; box-shadow: 0 14px 34px rgba(166,206,57,.3); }
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { background: var(--ink-3); box-shadow: 0 12px 28px rgba(16,20,15,.18); }
.button-outline { color: var(--white); border-color: rgba(255,255,255,.36); background: transparent; }
.button-outline:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.button-light { color: var(--ink); background: var(--white); }
.button-small { min-height: 43px; padding: .72rem 1.05rem; font-size: .7rem; }
.button-icon { width: 20px; height: 20px; flex: none; }
.text-link { display: inline-flex; align-items: center; gap: .35rem; color: var(--ink); font-size: .75rem; font-weight: 900; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.text-link:hover { color: #607a19; }
.text-link-icon { width: 18px; transition: transform .2s ease; }
.text-link:hover .text-link-icon { transform: translateX(4px); }
.site-notice { color: var(--white); background: var(--ink); font-size: .72rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.notice-inner { min-height: 34px; display: flex; align-items: center; justify-content: center; gap: .75rem; }
.notice-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--green); }
.site-header { position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(16,20,15,.09); background: rgba(255,255,255,.92); backdrop-filter: blur(18px); transition: box-shadow .2s ease; }
.site-header.is-scrolled { box-shadow: 0 10px 28px rgba(16,20,15,.08); }
.header-inner { min-height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; width: 174px; flex: none; }
.brand img { width: 100%; height: auto; }
.primary-nav { display: flex; align-items: center; gap: 1.8rem; }
.primary-nav > a:not(.button) { position: relative; padding: .25rem 0; color: #384135; font-size: .82rem; font-weight: 750; text-decoration: none; }
.primary-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; bottom: -.3rem; width: 100%; height: 2px; transform: scaleX(0); transform-origin: right; background: var(--green); transition: transform .2s ease; }
.primary-nav > a:not(.button):hover::after, .primary-nav > a.is-active::after { transform: scaleX(1); transform-origin: left; }
.primary-nav > a.is-active { color: var(--ink); }
.nav-toggle { display: none; width: 46px; height: 46px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border: 0; border-radius: 50%; background: var(--paper); cursor: pointer; }
.nav-toggle span:not(.sr-only) { width: 20px; height: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.hero { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to right, transparent, black 55%); }
.hero::after { content: ""; position: absolute; width: 820px; height: 820px; right: -320px; top: -320px; border: 1px solid rgba(166,206,57,.5); border-radius: 50%; box-shadow: 0 0 0 80px rgba(166,206,57,.035), 0 0 0 160px rgba(166,206,57,.025), 0 0 0 240px rgba(166,206,57,.018); }
.hero-grid > *, .approach-grid > *, .selector-grid > *, .product-detail-grid > *, .placement-grid > *, .registration-layout > *, .warranty-hero-grid > * { min-width: 0; }
.hero-grid { position: relative; z-index: 1; min-height: 700px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 2.5rem; padding-block: 5.7rem; }
.hero-copy { max-width: 690px; }
.hero-copy .display span { color: var(--green); }
.hero-copy > p:not(.eyebrow) { max-width: 610px; margin: 1.55rem 0 0; color: #c9d0c5; font-size: clamp(1.06rem, 1.6vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-note { display: flex; align-items: center; gap: .65rem; margin-top: 1.35rem; color: #aeb8aa; font-size: .8rem; }
.hero-note svg { width: 19px; color: var(--green); }
.hero-visual { position: relative; min-height: 530px; }
.hero-orbit { position: absolute; inset: 0; margin: auto; width: min(100%, 520px); aspect-ratio: 1; border: 1px solid rgba(166,206,57,.48); border-radius: 50%; background: radial-gradient(circle at 50% 50%, rgba(166,206,57,.13), transparent 61%); }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; inset: 12%; border: 1px solid rgba(166,206,57,.2); border-radius: 50%; }
.hero-orbit::after { inset: 28%; }
.hero-product { position: absolute; z-index: 2; width: min(110%, 650px); max-width: none; left: 50%; top: 51%; transform: translate(-48%,-50%) rotate(-2deg); filter: drop-shadow(0 38px 34px rgba(0,0,0,.42)); }
.hero-chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: .65rem; padding: .72rem .9rem; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: var(--white); background: rgba(20,26,18,.72); box-shadow: 0 12px 30px rgba(0,0,0,.18); backdrop-filter: blur(12px); font-size: .72rem; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; }
.hero-chip::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(166,206,57,.14); }
.hero-chip-1 { top: 12%; left: 1%; }
.hero-chip-2 { right: -2%; top: 26%; }
.hero-chip-3 { right: 3%; bottom: 14%; }
.trust-strip { border-bottom: 1px solid var(--line); background: var(--paper); }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-item { min-height: 112px; display: flex; align-items: center; gap: .9rem; padding: 1.2rem 1.4rem; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-icon { width: 44px; height: 44px; display: grid; place-items: center; flex: none; border-radius: 50%; color: var(--ink); background: var(--green); }
.trust-icon svg { width: 21px; }
.trust-item strong { display: block; font-size: .92rem; }
.trust-item span { color: var(--muted); font-size: .78rem; }
.section { padding-block: clamp(4.5rem, 8vw, 8rem); }
.section-paper { background: var(--paper); }
.section-dark { color: var(--white); background: var(--ink); }
.products-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.4rem; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: 0 1px 0 rgba(16,20,15,.03); transition: transform .25s ease, box-shadow .25s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card-image { position: relative; min-height: 390px; display: grid; place-items: center; overflow: hidden; padding: 2.4rem; background: radial-gradient(circle at 48% 42%, #fff 0, #f6f7f2 50%, #e8ece2 100%); text-decoration: none; }
.product-card-image::after { content: ""; position: absolute; width: 270px; height: 270px; right: -100px; bottom: -110px; border: 34px solid rgba(166,206,57,.18); border-radius: 50%; }
.product-card-image img { position: relative; z-index: 1; width: min(100%, 440px); height: 310px; object-fit: contain; transition: transform .35s ease; filter: drop-shadow(0 24px 25px rgba(16,20,15,.15)); }
.product-card:hover .product-card-image img { transform: scale(1.035) rotate(-1deg); }
.product-card-badge { position: absolute; z-index: 2; top: 1.2rem; left: 1.2rem; padding: .48rem .68rem; border-radius: 999px; color: var(--ink); background: var(--green); font-size: .62rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.product-card-body { padding: 1.7rem 1.8rem 1.8rem; }
.product-card h2, .product-card h3 { margin: 0; font-size: clamp(1.55rem, 2.3vw, 2.2rem); line-height: 1.08; letter-spacing: -.035em; }
.product-card-body > p:not(.eyebrow) { min-height: 3.2em; margin: .75rem 0 0; color: var(--muted); }
.product-card-actions { display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin-top: 1.5rem; }
.approach-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.approach-visual { position: relative; min-height: 560px; overflow: hidden; border-radius: var(--radius-lg); background: var(--green); }
.approach-visual::before { content: ""; position: absolute; inset: 0; opacity: .18; background: repeating-radial-gradient(circle at 20% 10%, transparent 0 42px, #111 43px 44px); }
.approach-visual img { position: absolute; z-index: 1; width: 63%; left: 19%; bottom: -2%; filter: drop-shadow(0 28px 30px rgba(16,20,15,.28)); }
.approach-stamp { position: absolute; z-index: 2; right: 1.5rem; top: 1.5rem; width: 132px; height: 132px; display: grid; place-items: center; border: 2px solid var(--ink); border-radius: 50%; color: var(--ink); font-size: .68rem; font-weight: 900; letter-spacing: .13em; text-align: center; text-transform: uppercase; transform: rotate(8deg); }
.approach-copy h2 { margin: 0; font-size: clamp(2.3rem, 4.5vw, 4.4rem); line-height: 1.04; letter-spacing: -.05em; }
.approach-copy > p:not(.eyebrow) { max-width: 620px; margin: 1.2rem 0 0; color: var(--muted); font-size: 1.08rem; }
.principles { display: grid; gap: 1rem; margin-top: 2rem; }
.principle { display: grid; grid-template-columns: 42px 1fr; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.principle-number { color: #607a19; font-size: .78rem; font-weight: 900; }
.principle h3 { margin: 0; font-size: 1.12rem; }
.principle p { margin: .25rem 0 0; color: var(--muted); }
.selector { position: relative; overflow: hidden; }
.selector::after { content: ""; position: absolute; width: 500px; height: 500px; right: -180px; top: 10%; border: 1px solid rgba(166,206,57,.24); border-radius: 50%; box-shadow: 0 0 0 80px rgba(166,206,57,.025), 0 0 0 160px rgba(166,206,57,.018); }
.selector-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 5rem; }
.selector-intro { position: sticky; top: 130px; align-self: start; }
.selector-intro h2 { margin: 0; font-size: clamp(2.4rem, 4.5vw, 4.6rem); line-height: 1.02; letter-spacing: -.055em; }
.selector-intro p { color: #bbc4b7; }
.selector-list { display: grid; gap: .85rem; }
.selector-item { display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 1.2rem; padding: 1.25rem; border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius); background: rgba(255,255,255,.035); text-decoration: none; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.selector-item:hover { transform: translateX(5px); border-color: var(--green); background: rgba(166,206,57,.07); }
.selector-number { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--green); font-size: .75rem; font-weight: 900; }
.selector-item h3 { margin: 0; font-size: 1.12rem; }
.selector-item p { margin: .18rem 0 0; color: #aeb8aa; font-size: .88rem; }
.selector-arrow { width: 23px; color: var(--green); }
.warranty-banner { padding-block: 3.4rem; background: var(--green); }
.warranty-banner-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }
.warranty-banner h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.05; letter-spacing: -.045em; }
.warranty-banner p { max-width: 700px; margin: .55rem 0 0; color: #304014; }
.page-hero { position: relative; overflow: hidden; padding-block: clamp(4.2rem, 7vw, 7rem); background: var(--paper); }
.page-hero::after { content: ""; position: absolute; width: 550px; height: 550px; right: -190px; top: -250px; border: 70px solid rgba(166,206,57,.18); border-radius: 50%; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 900px; margin: 0; font-size: clamp(3.15rem, 7vw, 6.2rem); line-height: .98; letter-spacing: -.06em; }
.page-hero p:not(.eyebrow) { max-width: 680px; margin: 1.2rem 0 0; color: var(--muted); font-size: 1.18rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .48rem; margin-bottom: 1.6rem; color: var(--muted); font-size: .78rem; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: #607a19; }
.product-detail-hero { padding-block: clamp(3.8rem, 7vw, 6.8rem); background: var(--paper); }
.product-detail-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.product-gallery { position: relative; min-height: 610px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: radial-gradient(circle at 45% 40%, #fff 0, #f6f7f2 50%, #e5eadf 100%); }
.product-gallery::before { content: ""; position: absolute; width: 440px; height: 440px; border: 1px solid rgba(166,206,57,.46); border-radius: 50%; box-shadow: 0 0 0 65px rgba(166,206,57,.055), 0 0 0 130px rgba(166,206,57,.035); }
.product-gallery img { position: relative; z-index: 1; width: min(92%, 610px); height: 500px; object-fit: contain; filter: drop-shadow(0 28px 29px rgba(16,20,15,.18)); }
.gallery-label { position: absolute; z-index: 2; left: 1.35rem; top: 1.35rem; padding: .5rem .7rem; border-radius: 999px; color: var(--ink); background: var(--green); font-size: .65rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.product-info h1 { margin: 0; font-size: clamp(2.8rem, 5vw, 5rem); line-height: 1; letter-spacing: -.058em; }
.product-subtitle { margin: 1rem 0 0; font-size: 1.25rem; font-weight: 700; }
.product-description { margin: .7rem 0 0; color: var(--muted); font-size: 1.05rem; }
.product-meta-row { display: grid; grid-template-columns: repeat(2,1fr); gap: .7rem; margin: 1.7rem 0; }
.product-meta { padding: .9rem 1rem; border: 1px solid var(--line); border-radius: .85rem; background: rgba(255,255,255,.58); }
.product-meta span { display: block; color: var(--muted); font-size: .67rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.product-meta strong { display: block; margin-top: .15rem; font-size: .92rem; }
.product-buy { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; }
.amazon-note { margin: .8rem 0 0; color: var(--muted); font-size: .75rem; }
.product-features { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.feature-block { min-height: 250px; padding: 2rem 1.6rem; border-right: 1px solid var(--line); background: var(--white); }
.feature-block:last-child { border-right: 0; }
.feature-block-number { color: #607a19; font-size: .7rem; font-weight: 900; letter-spacing: .08em; }
.feature-block h3 { margin: 1.3rem 0 .5rem; font-size: 1.25rem; line-height: 1.12; }
.feature-block p { margin: 0; color: var(--muted); font-size: .9rem; }
.placement-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 4.5rem; align-items: center; }
.placement-copy h2 { margin: 0; font-size: clamp(2.4rem, 4.3vw, 4.2rem); line-height: 1.04; letter-spacing: -.05em; }
.placement-copy > p { color: var(--muted); }
.placement-list { display: grid; gap: .7rem; margin-top: 1.5rem; }
.placement-item { display: flex; align-items: center; gap: .8rem; padding: 1rem 0; border-top: 1px solid var(--line); font-weight: 700; }
.placement-item svg { width: 24px; color: #607a19; flex: none; }
.placement-visual { position: relative; min-height: 470px; display: grid; place-items: center; overflow: hidden; padding: 2.25rem; border-radius: var(--radius-lg); background: radial-gradient(circle at 50% 42%, #20291d 0%, var(--ink) 68%); }
.placement-visual::before { content: ""; position: absolute; width: 360px; height: 360px; border: 1px solid rgba(166,206,57,.18); border-radius: 50%; box-shadow: 0 0 0 58px rgba(166,206,57,.025); }
.placement-visual img { position: relative; z-index: 1; width: min(88%, 430px); height: auto; max-height: 390px; object-fit: contain; filter: drop-shadow(0 28px 25px rgba(0,0,0,.36)); }
.placement-visual--landscape { min-height: 0; aspect-ratio: 16 / 9; padding: 0; background: #050705; }
.placement-visual--landscape::before { display: none; }
.placement-visual--landscape img { width: 100%; height: 100%; max-height: none; object-fit: cover; object-position: center; filter: none; }
.safety-callout { display: grid; grid-template-columns: 58px 1fr; gap: 1.2rem; padding: 1.5rem; border-left: 5px solid var(--warning-border); border-radius: 0 var(--radius) var(--radius) 0; background: var(--warning); }
.safety-callout svg { width: 42px; color: #8d6812; }
.safety-callout h2, .safety-callout h3 { margin: 0; font-size: 1.1rem; }
.safety-callout p { margin: .3rem 0 0; color: #5d4b1c; }
.more-products { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.1rem; }
.more-product { display: grid; grid-template-columns: 125px 1fr; align-items: center; gap: 1rem; min-height: 170px; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.more-product:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.more-product-image { position: relative; height: 135px; display: grid; place-items: center; overflow: hidden; border-radius: .85rem; background: radial-gradient(circle at 48% 42%, #fff 0, #f2f4ed 62%, #e5e9de 100%); }
.more-product-image::after { content: ""; position: absolute; width: 105px; height: 105px; right: -58px; bottom: -58px; border: 13px solid rgba(166,206,57,.16); border-radius: 50%; }
.more-product img { position: relative; z-index: 1; width: 118px; height: 118px; object-fit: contain; filter: drop-shadow(0 12px 12px rgba(16,20,15,.15)); }
.more-product h3 { margin: 0; font-size: 1rem; line-height: 1.15; }
.more-product-copy { min-width: 0; }
.more-product-copy > span { display: inline-flex; align-items: center; margin-top: .55rem; color: #607a19; font-size: .68rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.compare-table { width: 100%; min-width: 900px; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 1.15rem 1.2rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.compare-table thead th { color: var(--muted); background: #eef1e9; font-size: .68rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.compare-table tbody th { width: 23%; font-size: .94rem; }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table .button { white-space: nowrap; }
.compare-tick { width: 23px; color: #607a19; }
.warranty-hero { color: var(--white); background: var(--ink); }
.warranty-hero-grid { min-height: 570px; display: grid; grid-template-columns: 1fr .8fr; gap: 4rem; align-items: center; padding-block: 5.2rem; }
.warranty-hero h1 { margin: 0; font-size: clamp(3.1rem, 6vw, 5.8rem); line-height: .98; letter-spacing: -.06em; }
.warranty-hero p:not(.eyebrow) { max-width: 650px; color: #bbc4b7; font-size: 1.14rem; }
.warranty-hero-card { position: relative; min-height: 390px; display: grid; place-items: center; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); background: radial-gradient(circle at center, rgba(166,206,57,.17), transparent 65%); }
.warranty-hero-card::before { content: ""; position: absolute; width: 320px; height: 320px; border: 1px solid rgba(166,206,57,.35); border-radius: 50%; box-shadow: 0 0 0 55px rgba(166,206,57,.035), 0 0 0 110px rgba(166,206,57,.025); }
.warranty-hero-card img { position: relative; z-index: 1; width: 220px; }
.registration-layout { display: grid; grid-template-columns: .68fr 1.32fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.registration-aside { position: sticky; top: 125px; }
.registration-aside h2 { margin: 0; font-size: clamp(2.2rem, 4vw, 3.7rem); line-height: 1.04; letter-spacing: -.05em; }
.registration-aside > p { color: var(--muted); }
.registration-steps { display: grid; gap: .8rem; margin-top: 1.8rem; }
.registration-step { display: grid; grid-template-columns: 38px 1fr; align-items: start; gap: .8rem; }
.registration-step span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--green); font-size: .72rem; font-weight: 900; }
.registration-step strong { display: block; font-size: .9rem; }
.registration-step p { margin: .1rem 0 0; color: var(--muted); font-size: .82rem; }
.registration-note { margin-top: 1.6rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--muted); background: var(--white); font-size: .78rem; }
.form-card { padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-sm); }
.form-card h2 { margin: 0; font-size: 1.65rem; letter-spacing: -.025em; }
.form-intro { margin: .4rem 0 1.8rem; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.1rem; }
.field { min-width: 0; }
.field-full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: .38rem; font-size: .78rem; font-weight: 800; }
.field label span { color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; min-height: 51px; border: 1px solid #cbd2c6; border-radius: .65rem; padding: .76rem .85rem; color: var(--ink); background: #fbfcf9; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: #7ca018; background: var(--white); box-shadow: 0 0 0 4px rgba(166,206,57,.19); }
.field-help { margin: .3rem 0 0; color: var(--muted); font-size: .72rem; }
.checkbox-field { display: grid; grid-template-columns: 22px 1fr; gap: .7rem; align-items: start; margin-top: 1rem; }
.checkbox-field input { width: 19px; height: 19px; margin-top: .2rem; accent-color: var(--green); }
.checkbox-field label { color: #4c5749; font-size: .8rem; }
.checkbox-field a { color: #536b16; font-weight: 700; }
.form-actions { display: flex; align-items: center; gap: 1rem; margin-top: 1.6rem; }
.form-status { display: none; margin: 1.2rem 0 0; padding: 1rem; border-radius: .7rem; font-size: .85rem; }
.form-status.is-visible { display: block; }
.form-status.is-error { color: #71231f; border: 1px solid #e1aaa6; background: #fff0ef; }
.form-status.is-success { color: #30420f; border: 1px solid #bdd66f; background: #f1f8dd; }
.form-card.is-submitting { opacity: .78; pointer-events: none; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.success-page { min-height: 650px; display: grid; place-items: center; padding-block: 5rem; background: var(--paper); }
.success-card { width: min(100%, 720px); padding: clamp(2rem, 6vw, 4rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow); text-align: center; }
.success-icon { width: 88px; height: 88px; display: grid; place-items: center; margin: 0 auto 1.5rem; border-radius: 50%; color: var(--ink); background: var(--green); }
.success-icon svg { width: 43px; }
.success-card h1 { margin: 0; font-size: clamp(2.5rem, 6vw, 4.4rem); line-height: 1; letter-spacing: -.05em; }
.success-card p { color: var(--muted); }
.success-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-top: 1.5rem; }
.prose { width: min(calc(100% - 40px), 850px); margin-inline: auto; padding-block: 5rem 7rem; }
.prose h1 { margin: 0; font-size: clamp(3rem, 6vw, 5rem); line-height: 1; letter-spacing: -.055em; }
.prose h2 { margin: 2.6rem 0 .65rem; font-size: 1.55rem; letter-spacing: -.025em; }
.prose p, .prose li { color: #4f5a4c; }
.prose a { color: #526a14; font-weight: 700; }
.prose .effective { margin-top: .7rem; color: var(--muted); font-size: .82rem; }
.error-page { min-height: 650px; display: grid; place-items: center; padding-block: 5rem; color: var(--white); background: var(--ink); text-align: center; }
.error-page h1 { margin: 0; color: var(--green); font-size: clamp(6rem, 20vw, 13rem); line-height: .8; letter-spacing: -.08em; }
.error-page h2 { margin: 1.6rem 0 .5rem; font-size: clamp(2rem, 5vw, 3.6rem); letter-spacing: -.045em; }
.error-page p { color: #bbc4b7; }
.site-footer { color: #d9ded5; background: #0b0e0a; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .8fr .8fr 1fr; gap: 3rem; padding-block: 4.5rem; }
.footer-brand img { width: 190px; height: auto; }
.footer-brand p { max-width: 340px; color: #9da79a; }
.site-footer h2 { margin: 0 0 1rem; color: var(--white); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; }
.site-footer a { display: block; margin: .55rem 0; color: #aeb8aa; font-size: .86rem; text-decoration: none; }
.site-footer a:hover { color: var(--green); }
.footer-amazon p { margin: 0; color: #9da79a; font-size: .84rem; }
.footer-bottom { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); color: #778173; font-size: .7rem; }
.footer-bottom p { margin: 0; }
.mobile-buy-bar { display: none; }
@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-product { width: 600px; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-features { grid-template-columns: repeat(2,1fr); }
  .feature-block:nth-child(2) { border-right: 0; }
  .feature-block:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .more-products { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-amazon { grid-column: 2 / 4; }
}
@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .notice-inner { min-height: 31px; font-size: .62rem; }
  .notice-inner span:last-child, .notice-dot { display: none; }
  .brand { width: 158px; }
  .nav-toggle { display: inline-flex; position: relative; z-index: 2; }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .primary-nav { position: fixed; z-index: 1; inset: 0; min-height: 100dvh; display: flex; align-items: stretch; justify-content: center; flex-direction: column; gap: .2rem; padding: 110px 28px 40px; transform: translateX(100%); visibility: hidden; color: var(--white); background: var(--ink); transition: transform .28s ease, visibility .28s; }
  .primary-nav.is-open { transform: translateX(0); visibility: visible; }
  .primary-nav > a:not(.button) { padding: .75rem 0; color: var(--white); font-size: 1.6rem; letter-spacing: -.025em; }
  .primary-nav > a:not(.button)::after { display: none; }
  .primary-nav .nav-cta { margin-top: 1rem; color: var(--ink); background: var(--green); }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-block: 4.6rem 2.8rem; }
  .hero-copy { text-align: center; margin-inline: auto; }
  .hero-copy > p:not(.eyebrow) { margin-inline: auto; }
  .hero-actions, .hero-note { justify-content: center; }
  .hero-visual { min-height: 480px; }
  .hero-orbit { width: 440px; }
  .hero-product { width: 590px; max-width: 118vw; }
  .hero-chip-1 { left: 5%; }
  .hero-chip-2 { right: 5%; }
  .hero-chip-3 { right: 10%; }
  .section-head { display: block; }
  .section-head .section-lead { margin-left: 0; }
  .products-grid { grid-template-columns: 1fr; }
  .approach-grid, .selector-grid, .product-detail-grid, .placement-grid, .registration-layout, .warranty-hero-grid { grid-template-columns: 1fr; }
  .approach-visual { min-height: 480px; }
  .selector-intro, .registration-aside { position: static; }
  .selector-grid { gap: 3rem; }
  .product-gallery { min-height: 520px; }
  .product-gallery img { height: 430px; }
  .warranty-banner-grid { grid-template-columns: 1fr; }
  .warranty-banner-grid .button { justify-self: start; }
  .warranty-hero-grid { gap: 2rem; }
  .warranty-hero-card { min-height: 330px; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-amazon { grid-column: auto; }
}
@media (max-width: 600px) {
  .button { white-space: normal; text-align: center; }
  .display { font-size: clamp(2.75rem, 15vw, 4.5rem); }
  .section { padding-block: 4.2rem; }
  .hero-grid { padding-top: 3.7rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 380px; }
  .hero-orbit { width: 340px; }
  .hero-product { top: 54%; width: 480px; }
  .hero-chip { padding: .58rem .7rem; font-size: .59rem; }
  .hero-chip-1 { top: 8%; left: 0; }
  .hero-chip-2 { top: 25%; right: 0; }
  .hero-chip-3 { right: 2%; bottom: 7%; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .product-card-image { min-height: 310px; padding: 2rem 1rem; }
  .product-card-image img { height: 245px; }
  .product-card-actions { align-items: stretch; flex-direction: column; }
  .product-card-actions .button, .product-card-actions .text-link { justify-content: center; }
  .approach-visual { min-height: 400px; }
  .approach-stamp { width: 105px; height: 105px; font-size: .55rem; }
  .selector-item { grid-template-columns: 48px 1fr; }
  .selector-number { width: 44px; height: 44px; }
  .selector-arrow { display: none; }
  .page-hero { padding-block: 3.8rem; }
  .product-detail-hero { padding-top: 2.6rem; }
  .product-gallery { min-height: 410px; }
  .product-gallery img { width: 95%; height: 330px; }
  .product-meta-row { grid-template-columns: 1fr; }
  .product-buy { align-items: stretch; flex-direction: column; }
  .product-buy .button { width: 100%; }
  .product-features { grid-template-columns: 1fr; }
  .feature-block { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-block:last-child { border-bottom: 0; }
  .placement-visual { min-height: 360px; padding: 1.5rem; }
  .placement-visual img { max-height: 310px; }
  .placement-visual--landscape { min-height: 0; aspect-ratio: 16 / 10; padding: 0; }
  .more-product { grid-template-columns: 100px 1fr; }
  .more-product-image { height: 110px; }
  .more-product img { width: 90px; height: 90px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-brand, .footer-amazon { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 1.3rem; }
  .mobile-buy-bar { position: fixed; z-index: 900; right: 10px; bottom: 10px; left: 10px; display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .65rem; border: 1px solid rgba(255,255,255,.1); border-radius: 1rem; color: var(--white); background: rgba(16,20,15,.94); box-shadow: 0 14px 38px rgba(0,0,0,.28); backdrop-filter: blur(12px); }
  .mobile-buy-bar strong { display: block; max-width: 135px; font-size: .73rem; line-height: 1.2; }
  .mobile-buy-bar .button { min-height: 42px; padding-inline: .9rem; white-space: nowrap; }
  body.has-mobile-buy .site-footer { padding-bottom: 80px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}