:root {
  color-scheme: light;
  --ink: #14201c;
  --muted: #69736e;
  --paper: #f6f7f2;
  --white: #fff;
  --green: #c7f36a;
  --green-dark: #91c94a;
  --line: #e0e5dd;
  --night: #101b18;
  --font: "DM Sans", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.section-shell { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 20; top: -50px; left: 16px; padding: 10px 16px; background: var(--green); color: var(--ink); }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; z-index: 10; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: 76px; padding: 0 max(32px, calc((100% - 1160px) / 2)); background: rgba(246,247,242,.94); border-bottom: 1px solid rgba(20,32,28,.08); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; background: var(--ink); color: var(--green); font-size: 17px; font-weight: 700; }
.brand-name { font-size: 14px; font-weight: 700; letter-spacing: .03em; }
.brand-note { margin-left: 8px; color: var(--muted); font-size: 11px; font-weight: 400; }
.primary-nav { display: flex; align-items: center; gap: 36px; font-size: 13px; }
.primary-nav > a:not(.nav-cta) { color: #535e58; transition: color .2s ease; }
.primary-nav > a:hover, .footer-brand:hover + p { color: #6b962c; }
.nav-cta { padding: 9px 16px; border: 1px solid #cbd2c8; border-radius: 999px; }
.nav-cta span { padding-left: 6px; }
.menu-toggle { display: none; }
.hero { position: relative; display: grid; grid-template-columns: 1fr .92fr; align-items: center; min-height: 565px; padding-top: 30px; padding-bottom: 78px; }
.hero-copy { position: relative; z-index: 1; padding: 28px 0 34px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: #718078; font-family: "DM Sans", var(--font); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.eyebrow-line { display: inline-block; width: 24px; height: 1px; background: #8dbd4a; }
h1, h2, h3, h4, p { margin-top: 0; }
.hero h1 { margin-bottom: 20px; font-size: clamp(42px, 5vw, 66px); font-weight: 600; letter-spacing: -.055em; line-height: 1.19; }
.text-accent { color: #6a9730; }
.hero-description { max-width: 430px; margin-bottom: 29px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 48px; padding: 0 20px; border-radius: 5px; font-size: 13px; font-weight: 600; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: #fff; }
.button-primary span { color: var(--green); font-size: 17px; }
.text-link { display: inline-flex; align-items: center; gap: 11px; font-size: 13px; font-weight: 600; }
.text-link span, .product-link span, .card-link span { transition: transform .2s ease; }
.text-link:hover span, .product-link:hover span, .card-link:hover span { transform: translateX(4px); }
.hero-caption { display: flex; align-items: center; gap: 9px; margin-top: 52px; color: #849087; font-size: 11px; }
.caption-dot, .chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green-dark); }
.hero-art { position: relative; display: grid; min-height: 390px; place-items: center; overflow: hidden; border-radius: 8px; background: #e8eee1; }
.hero-art::before, .hero-art::after { position: absolute; content: ""; border: 1px solid rgba(87,123,60,.13); border-radius: 50%; }
.hero-art::before { width: 400px; height: 400px; }
.hero-art::after { width: 305px; height: 305px; }
.art-orbit { position: absolute; z-index: 1; width: 260px; height: 260px; border: 1px solid rgba(96,133,66,.34); border-radius: 50%; transform: rotate(-35deg) scaleY(.55); }
.orbit-one { transform: rotate(-35deg) scaleY(.55); }
.orbit-two { transform: rotate(38deg) scaleY(.55); }
.art-core { position: relative; z-index: 2; display: grid; width: 150px; height: 150px; place-content: center; gap: 12px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; background: linear-gradient(145deg, #7a9d57, #263d2c 75%); box-shadow: 0 24px 70px rgba(48,73,43,.23); color: #f6f7f2; text-align: center; }
.art-core span { font-size: 12px; font-weight: 700; letter-spacing: .12em; line-height: 1.5; }
.art-core i { width: 26px; height: 2px; margin: auto; background: var(--green); }
.art-chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 9px; padding: 9px 12px; border: 1px solid rgba(22,40,28,.08); border-radius: 5px; background: rgba(255,255,255,.86); box-shadow: 0 9px 30px rgba(30,49,32,.08); color: #536054; font-size: 10px; }
.chip-one { top: 22%; left: 7%; }
.chip-two { right: 7%; bottom: 23%; }
.art-index, .art-footnote { position: absolute; color: #75816f; font-family: "DM Sans", sans-serif; font-size: 9px; letter-spacing: .12em; }
.art-index { top: 20px; right: 22px; }
.art-footnote { right: 19px; bottom: 17px; letter-spacing: 0; }
.hero-bottom { position: absolute; right: 0; bottom: 22px; left: 0; display: flex; justify-content: space-between; color: #7d877f; font-size: 10px; }
.hero-bottom a { color: #536054; }
.hero-bottom a span { padding-left: 8px; }
.trust-strip { display: flex; align-items: center; justify-content: center; gap: clamp(26px, 7vw, 105px); min-height: 118px; padding: 20px 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fbfcf8; }
.trust-strip > div { display: flex; align-items: center; gap: 13px; font-size: 12px; font-weight: 600; line-height: 1.5; }
.trust-number { color: #6a9730; font-family: "DM Sans", sans-serif; font-size: 27px; font-weight: 500; letter-spacing: -.05em; }
.trust-strip small { color: #89928a; font-size: 9px; font-weight: 400; }
.trust-strip > p { margin: 0; padding-left: 30px; border-left: 1px solid var(--line); color: #879087; font-size: 10px; }
.section-block { padding-top: 92px; padding-bottom: 94px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 36px; }
.section-heading .eyebrow { margin-bottom: 8px; }
.section-heading h2, .proof-inner h2, .contact-panel h2 { margin: 0; font-size: clamp(30px, 3.6vw, 43px); font-weight: 600; letter-spacing: -.05em; line-height: 1.3; }
.section-index { padding-bottom: 6px; color: #9aa39b; font-family: "DM Sans", sans-serif; font-size: 9px; letter-spacing: .13em; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9%; align-items: start; padding: 22px 0 38px; }
.about-lead { margin: 0; font-size: clamp(23px, 3vw, 34px); font-weight: 500; letter-spacing: -.04em; line-height: 1.55; }
.about-copy p { margin-bottom: 21px; color: var(--muted); font-size: 13px; line-height: 2; }
.about-note { display: flex; align-items: center; gap: 12px; padding: 15px 18px; border: 1px solid var(--line); border-radius: 5px; color: #7b857d; font-size: 11px; }
.about-note strong { color: #536054; }
.note-icon { color: #79a63a; font-size: 17px; }
.directions-section { background: #edf1e9; }
.section-intro { max-width: 590px; margin: -17px 0 30px; color: var(--muted); font-size: 13px; }
.direction-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.direction-card { min-height: 267px; padding: 27px 30px 24px; border: 1px solid #dfe5da; border-radius: 6px; background: rgba(255,255,255,.68); }
.direction-card-featured { border-color: var(--ink); background: var(--ink); color: #fff; }
.direction-top { display: flex; align-items: center; justify-content: space-between; }
.card-number { color: #7f8a81; font-family: "DM Sans", sans-serif; font-size: 10px; letter-spacing: .1em; }
.direction-card-featured .card-number { color: #a6b0a7; }
.direction-symbol { color: #7aa83f; font-size: 22px; }
.direction-card h3 { margin: 23px 0 9px; font-size: 22px; font-weight: 600; line-height: 1.5; }
.direction-card h3 span { color: #7d877f; font-size: 14px; font-weight: 400; }
.direction-card-featured h3 span { color: #acb6ad; }
.direction-card > p { max-width: 430px; margin-bottom: 17px; color: #78827a; font-size: 11px; }
.direction-card-featured > p { color: #b7c0b8; }
.card-link { display: inline-flex; gap: 12px; align-items: center; font-size: 11px; font-weight: 600; }
.card-link span { color: #7aa83f; }
.products-section { padding-bottom: 90px; }
.products-group + .products-group { margin-top: 50px; }
.group-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 17px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.group-heading h3 { margin: 0; font-size: 15px; font-weight: 600; }
.group-heading h3 span, .group-heading > span { margin-left: 9px; color: #8b948c; font-size: 10px; font-weight: 400; }
.group-heading > span { font-family: "DM Sans", sans-serif; letter-spacing: .08em; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.product-grid-single { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: stretch; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.product-visual { position: relative; display: block; min-height: 210px; overflow: hidden; background: #e9eee5; }
.visual-two { background: #e8e9df; }
.visual-three { background: #e3ebe5; }
.visual-shape { position: absolute; top: 50%; left: 50%; display: block; width: 150px; height: 150px; border: 1px solid rgba(43,74,45,.38); transform: translate(-50%, -50%) rotate(35deg); transition: transform .4s ease; }
.product-visual:hover .visual-shape { transform: translate(-50%, -50%) rotate(48deg) scale(1.06); }
.shape-one { border-radius: 50% 50% 12% 50%; box-shadow: inset 0 0 0 12px rgba(118,153,76,.12), inset 0 0 0 34px rgba(118,153,76,.08); }
.shape-two { width: 132px; height: 132px; border-radius: 50%; box-shadow: 0 0 0 18px rgba(118,153,76,.12), 0 0 0 38px rgba(118,153,76,.08); }
.shape-three { width: 145px; height: 145px; border-radius: 50% 50% 5% 50%; box-shadow: inset 0 0 0 18px rgba(118,153,76,.12), 0 0 0 24px rgba(118,153,76,.08); }
.visual-label { position: absolute; top: 17px; left: 18px; color: #75816f; font-family: "DM Sans", sans-serif; font-size: 9px; letter-spacing: .13em; }
.visual-arrow { position: absolute; right: 15px; bottom: 10px; color: #536b46; font-size: 22px; }
.product-info { padding: 19px 20px 21px; }
.product-meta { display: flex; justify-content: space-between; gap: 8px; color: #879188; font-size: 9px; }
.product-meta span:first-child { color: #70943f; }
.product-info h4 { margin: 10px 0 6px; font-size: 17px; font-weight: 600; }
.product-info > p { margin: 0 0 12px; color: #7b857d; font-size: 11px; }
.product-link { display: inline-flex; gap: 8px; align-items: center; font-size: 10px; font-weight: 600; }
.product-link span { color: #7aa83f; }
.product-aside { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 25px 35px; border: 1px dashed #cbd5c7; border-radius: 6px; }
.aside-mark { color: #79a63a; font-size: 24px; }
.product-aside p { max-width: 300px; margin: 15px 0 18px; color: #748077; font-size: 12px; }
.proof-section { position: relative; overflow: hidden; background: #15241d; color: #fff; }
.proof-inner { position: relative; display: grid; grid-template-columns: 1fr .75fr; gap: 12%; align-items: center; min-height: 335px; padding-top: 60px; padding-bottom: 60px; }
.proof-inner .eyebrow { color: #b0bbb1; }
.proof-inner h2 { font-size: clamp(30px, 4vw, 44px); }
.proof-copy { position: relative; z-index: 1; }
.proof-copy p { max-width: 390px; margin-bottom: 24px; color: #b2bdb4; font-size: 12px; line-height: 2; }
.button-light { min-height: 43px; background: var(--green); color: var(--ink); }
.proof-decoration { position: absolute; right: -15px; bottom: -180px; color: rgba(255,255,255,.035); font-family: "DM Sans", sans-serif; font-size: 440px; font-weight: 700; line-height: 1; }
.contact-section { padding-top: 78px; padding-bottom: 78px; }
.contact-panel { display: grid; grid-template-columns: 1.3fr .7fr; gap: 10%; padding: 38px 42px; border: 1px solid var(--line); border-radius: 7px; background: #fbfcf8; }
.contact-panel h2 { font-size: clamp(30px, 4vw, 43px); }
.contact-copy { max-width: 430px; margin: 18px 0 0; color: #7b857d; font-size: 11px; }
.contact-details { align-self: center; padding-left: 26px; border-left: 1px solid var(--line); }
.contact-label { display: block; margin-bottom: 14px; color: #879188; font-size: 10px; letter-spacing: .08em; }
.contact-details p { margin: 0 0 7px; color: #4c5951; font-size: 12px; }
.contact-details .text-link { margin-top: 14px; font-size: 11px; }
.site-footer { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 18px; padding: 24px max(32px, calc((100% - 1160px) / 2)); border-top: 1px solid var(--line); }
.site-footer > p, .site-footer > a:not(.brand) { margin: 0; color: #77827a; font-size: 10px; }
.site-footer > a:not(.brand) { justify-self: end; }
.site-footer small { grid-column: 1 / -1; color: #98a199; font-size: 9px; }
.footer-brand .brand-mark { width: 30px; height: 30px; font-size: 14px; }
.footer-brand .brand-name { font-size: 12px; }

/* Product detail pages share the home page's visual system. */
.product-page-main { min-height: 66vh; }
.product-breadcrumb { padding-top: 32px; color: #829087; font-size: 11px; }
.product-breadcrumb a:hover { color: #6a9730; }
.product-detail { display: grid; grid-template-columns: 1fr .9fr; gap: 8%; align-items: center; padding-top: 45px; padding-bottom: 88px; }
.detail-art { position: relative; display: grid; min-height: 390px; place-items: center; overflow: hidden; border-radius: 6px; background: #e8eee1; }
.detail-art::before, .detail-art::after { position: absolute; width: 250px; height: 250px; border: 1px solid rgba(87,123,60,.28); border-radius: 50%; content: ""; }
.detail-art::after { width: 185px; height: 185px; }
.detail-art .visual-shape { width: 130px; height: 130px; }
.detail-art .visual-label { top: 22px; left: 22px; }
.detail-copy h1 { margin: 0 0 13px; font-size: clamp(34px, 4vw, 48px); font-weight: 600; letter-spacing: -.05em; line-height: 1.3; }
.detail-copy > p:not(.eyebrow) { color: #758078; font-size: 13px; line-height: 2; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 27px; }
.detail-tags span { padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; color: #718078; font-size: 10px; }
.detail-note { margin: 28px 0; padding: 14px 16px; border-left: 2px solid #8dbc4b; background: #edf1e9; color: #6f7b71; font-size: 11px; }
.detail-copy .button { margin-right: 17px; }
.detail-sections { padding-top: 0; }
.detail-section { display: grid; grid-template-columns: .55fr 1fr; gap: 10%; padding: 28px 0; border-top: 1px solid var(--line); }
.detail-section h2 { margin: 0; font-size: 18px; }
.detail-section p { margin: 0; color: #748077; font-size: 12px; line-height: 2; }
.detail-back { display: inline-flex; margin: 28px 0 60px; color: #55624f; font-size: 12px; }

@media (max-width: 760px) {
  html { scroll-padding-top: 72px; }
  .section-shell { width: min(100% - 40px, 560px); }
  .site-header { min-height: 66px; padding-inline: 20px; }
  .menu-toggle { display: flex; align-items: center; gap: 9px; padding: 8px 0 8px 12px; border: 0; background: transparent; color: var(--ink); }
  .menu-toggle-label { font-size: 11px; }
  .menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 18px; height: 1px; background: currentColor; }
  .menu-icon { position: relative; }
  .menu-icon::before, .menu-icon::after { position: absolute; left: 0; content: ""; }
  .menu-icon::before { top: -5px; }
  .menu-icon::after { top: 5px; }
  .primary-nav { position: absolute; top: 65px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 8px 20px 18px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .primary-nav.is-open { display: flex; flex-direction: column; }
  .primary-nav > a { padding: 12px 0; }
  .primary-nav .nav-cta { align-self: flex-start; margin-top: 8px; padding: 8px 14px; }
  .hero { grid-template-columns: 1fr; gap: 24px; min-height: auto; padding-top: 24px; padding-bottom: 74px; }
  .hero-copy { padding: 16px 0 0; }
  .hero h1 { font-size: clamp(40px, 11vw, 56px); }
  .hero-description { max-width: 520px; }
  .hero-caption { margin-top: 27px; }
  .hero-art { min-height: 300px; }
  .hero-art::before { width: 315px; height: 315px; }
  .hero-art::after { width: 245px; height: 245px; }
  .hero-bottom { bottom: 22px; }
  .trust-strip { flex-wrap: wrap; justify-content: space-between; gap: 17px 22px; padding: 22px 20px; }
  .trust-strip > div { flex: 1 1 25%; }
  .trust-strip > p { flex: 1 1 100%; padding: 12px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .section-block { padding-top: 66px; padding-bottom: 68px; }
  .section-heading { margin-bottom: 25px; }
  .about-grid { grid-template-columns: 1fr; gap: 14px; padding-top: 8px; }
  .direction-grid, .product-grid, .product-grid-single { grid-template-columns: 1fr; }
  .direction-card { min-height: 240px; padding: 23px; }
  .product-visual { min-height: 195px; }
  .product-aside { min-height: 170px; }
  .proof-inner { grid-template-columns: 1fr; gap: 22px; min-height: 0; padding-top: 58px; padding-bottom: 58px; }
  .proof-copy p { max-width: 520px; }
  .proof-decoration { right: -80px; bottom: -115px; font-size: 300px; }
  .contact-section { padding-top: 50px; padding-bottom: 50px; }
  .contact-panel { grid-template-columns: 1fr; gap: 25px; padding: 27px 23px; }
  .contact-details { padding: 0; border: 0; }
  .site-footer { grid-template-columns: 1fr auto; gap: 10px; padding: 22px 20px; }
  .site-footer > p { grid-column: 1 / -1; grid-row: 2; }
  .site-footer > a:not(.brand) { grid-column: 2; grid-row: 1; }
  .site-footer small { grid-row: 3; }
  .product-detail { grid-template-columns: 1fr; gap: 28px; padding-top: 25px; padding-bottom: 58px; }
  .product-breadcrumb { padding-top: 22px; }
  .detail-art { min-height: 285px; }
  .detail-section { grid-template-columns: 1fr; gap: 8px; padding: 21px 0; }
  .detail-back { margin-bottom: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
