:root {
  color-scheme: light;
  --green: #213f39;
  --green-dark: #162f2b;
  --sage: #dde7e2;
  --sage-dark: #566f66;
  --paper: #f7f6f2;
  --white: #fff;
  --ink: #20302d;
  --muted: #64706c;
  --line: #d8dfdb;
  --soft: #edf1ee;
  --section: min(1240px, calc(100% - 80px));
  --section-block: 88px;
  --section-block-compact: 72px;
  font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--white); color: var(--ink); font-size: 16px; line-height: 1.75; margin: 0; }
body.menu-open { overflow: hidden; }
button, input, textarea, select { color: inherit; font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
img[data-focal-point="24% 50%"] { object-position: 24% 50%; }
img[data-focal-point="24% 52%"] { object-position: 24% 52%; }
img[data-focal-point="42% 50%"] { object-position: 42% 50%; }
img[data-focal-point="70% 50%"] { object-position: 70% 50%; }
img[data-focal-point="74% 50%"] { object-position: 74% 50%; }
img[data-focal-point="75% 50%"] { object-position: 75% 50%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.18; }
h1 { font-size: 66px; }
h2 { font-size: 40px; }
h3 { font-size: 22px; }
p { color: var(--muted); }
.section { margin-inline: auto; width: var(--section); }
.sr-only { height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; }
.skip-link { background: var(--white); left: 12px; padding: 10px 16px; position: fixed; top: -80px; z-index: 200; }
.skip-link:focus { top: 12px; }
.eyebrow { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .16em; margin-bottom: 18px; text-transform: uppercase; }
.button { align-items: center; border: 1px solid transparent; display: inline-flex; font-size: 14px; font-weight: 700; justify-content: center; min-height: 50px; padding: 0 24px; transition: .18s ease; }
.button-dark { background: var(--green); color: var(--white); }
.button-dark:hover, .button-dark:focus-visible { background: var(--green-dark); }
.button-light { background: var(--white); color: var(--green-dark); }
.button-light:hover, .button-light:focus-visible { background: var(--sage); }
.button-ghost-light { border-color: rgb(255 255 255 / 45%); color: var(--white); }
.button-ghost-light:hover, .button-ghost-light:focus-visible { border-color: var(--white); }
.text-link { align-items: center; color: var(--green); display: inline-flex; font-size: 14px; font-weight: 750; gap: 10px; }
.text-link span { transition: transform .18s ease; }
.text-link:hover span, .text-link:focus-visible span { transform: translateX(4px); }

.site-header { align-items: center; background: rgb(255 255 255 / 96%); border-bottom: 1px solid transparent; display: grid; grid-template-columns: 150px 1fr; height: 88px; padding: 0 42px; position: sticky; top: 0; transition: .18s ease; z-index: 100; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgb(33 63 57 / 8%); }
.site-logo { align-items: center; display: flex; height: 84px; width: 112px; }
.site-logo img { height: auto; object-fit: contain; width: 92px; }
.site-header nav { align-items: center; display: flex; gap: 34px; justify-content: flex-end; }
.site-header nav a { color: #394b47; font-size: 14px; padding: 25px 0 21px; position: relative; }
.site-header nav a::after { background: var(--green); bottom: 16px; content: ""; height: 2px; left: 0; position: absolute; transform: scaleX(0); transition: transform .18s ease; width: 100%; }
.site-header nav a:hover::after, .site-header nav a:focus-visible::after, .site-header nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle { background: transparent; border: 0; display: none; height: 44px; padding: 7px; width: 44px; }
.nav-toggle > span:not(.sr-only) { background: var(--green); display: block; height: 2px; margin: 6px auto; transition: transform .18s ease; width: 25px; }

.home-hero { background: var(--green-dark); color: var(--white); height: min(740px, calc(100svh - 88px)); min-height: 620px; overflow: hidden; position: relative; }
.home-hero::after { background: var(--sage-dark); bottom: 0; content: ""; height: 7px; left: 0; position: absolute; width: 38%; }
.hero-copy { left: max(40px, calc((100vw - 1240px) / 2)); max-width: 510px; position: absolute; top: 50%; transform: translateY(-52%); z-index: 4; }
.hero-copy .eyebrow { color: var(--sage); }
.hero-copy h1 { color: var(--white); font-size: 78px; margin-bottom: 8px; }
.hero-copy h1 span { display: block; font-size: 23px; font-weight: 400; letter-spacing: .24em; margin-top: 15px; }
.hero-slogan { color: var(--white); font-size: 27px; font-weight: 700; margin-bottom: 16px; }
.hero-lead { color: rgb(255 255 255 / 72%); font-size: 17px; max-width: 470px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-showcase { background: linear-gradient(135deg, #dfe7e3 0%, #f7f6f2 100%); bottom: 0; left: 48%; overflow: hidden; position: absolute; right: 0; top: 0; }
.hero-showcase::after { color: rgb(33 63 57 / 9%); content: "FUJIA"; font-size: clamp(80px, 13vw, 190px); font-weight: 800; left: 3%; letter-spacing: -.05em; position: absolute; top: 10%; }
.hero-scene-card { aspect-ratio: 16 / 9; border: 8px solid rgb(255 255 255 / 78%); box-shadow: 0 25px 60px rgb(22 47 43 / 20%); margin: 0; overflow: hidden; position: absolute; width: 68%; z-index: 2; }
.hero-scene-card img { height: 100%; object-fit: cover; width: 100%; }
.hero-scene-1 { right: -9%; top: 4%; transform: rotate(3deg); }
.hero-scene-2 { left: 2%; top: 34%; transform: rotate(-4deg); z-index: 3; }
.hero-scene-3 { bottom: -4%; right: -3%; transform: rotate(2deg); z-index: 4; }
.brand-fact-strip { border-bottom: 1px solid var(--line); }
.brand-fact-strip > div { align-items: center; display: grid; gap: 28px; grid-template-columns: 100px 120px 1fr; min-height: 126px; }
.brand-fact-strip strong { color: var(--green); font-size: 36px; }
.brand-fact-strip span { font-size: 14px; font-weight: 700; }
.brand-fact-strip p { font-size: 14px; margin: 0; max-width: 760px; }

.section-heading { align-items: end; display: grid; gap: 48px; grid-template-columns: minmax(0, 1fr) minmax(240px, 400px); margin-bottom: 45px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > .text-link { justify-self: end; margin-bottom: 8px; }
.problem-section, .products-section { padding-block: var(--section-block); }
.problem-grid { border-left: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.problem-grid a { border-block: 1px solid var(--line); border-right: 1px solid var(--line); display: grid; min-height: 190px; padding: 26px 22px; transition: .18s ease; }
.problem-grid a:hover, .problem-grid a:focus-visible { background: var(--green); color: var(--white); }
.problem-grid span { color: var(--sage-dark); font-size: 11px; font-weight: 800; }
.problem-grid strong { align-self: end; font-size: 19px; }
.problem-grid small { color: var(--muted); font-size: 12px; margin-top: 8px; }
.problem-grid a:hover small { color: rgb(255 255 255 / 68%); }
.method-band { background: var(--paper); border-block: 1px solid var(--line); }
.method-inner { display: grid; gap: 60px; grid-template-columns: .85fr 1.15fr; padding-block: var(--section-block); }
.method-title h2 { font-size: 50px; margin: 0; }
.method-copy { font-size: 19px; margin: 0; }
.method-steps { border-top: 1px solid var(--sage-dark); display: grid; grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); list-style: none; margin: 0; padding: 0; }
.method-steps li { border-right: 1px solid var(--line); min-height: 215px; padding: 28px 32px 10px 0; }
.method-steps li + li { padding-left: 32px; }
.method-steps li:last-child { border-right: 0; }
.method-steps span, .reason-grid span { color: var(--green); display: block; font-size: 11px; font-weight: 800; margin-bottom: 34px; }
.method-steps strong { display: block; font-size: 20px; margin-bottom: 9px; }

.product-grid { display: grid; gap: 24px; grid-template-columns: repeat(12, 1fr); }
.product-card { border: 1px solid var(--line); display: grid; grid-column: span 6; grid-template-rows: auto 1fr; min-width: 0; }
.product-card-visual { display: block; }
.product-card-image { aspect-ratio: 1.15; background: var(--paper); margin: 0; overflow: hidden; position: relative; }
.product-card-image img { height: 100%; object-fit: contain; padding: 4%; transition: transform .35s ease; width: 100%; }
.product-card-scene img { object-fit: cover; padding: 0; }
.product-card-visual:hover .product-card-image > img:not(.product-placeholder img) { transform: scale(1.025); }
.product-card-copy { display: flex; flex-direction: column; padding: 28px; }
.product-card-copy > p:first-child { color: var(--green); font-size: 12px; font-weight: 750; margin-bottom: 12px; }
.product-card h3 { font-size: 25px; margin-bottom: 13px; }
.product-card-copy > p:not(:first-child) { flex: 1; margin-bottom: 24px; }
.product-placeholder { align-content: center; background: radial-gradient(circle at 50% 42%, #fff 0, #edf2ef 48%, #dfe8e3 100%); display: grid; justify-items: center; padding: 30px; text-align: center; }
.product-placeholder::before { border: 1px solid rgb(33 63 57 / 14%); border-radius: 50%; content: ""; height: 64%; position: absolute; width: 64%; }
.product-placeholder img { height: auto; object-fit: contain; padding: 0; position: relative; width: 96px; z-index: 1; }
.product-placeholder span, .product-placeholder strong { position: relative; z-index: 1; }
.product-placeholder span { color: var(--sage-dark); font-size: 11px; letter-spacing: .18em; margin-top: 18px; text-transform: uppercase; }
.product-placeholder strong { color: var(--green); font-size: 17px; margin-top: 5px; }
.product-files-callout { background: var(--green-dark); color: var(--white); }
.product-files-callout-inner { padding-block: var(--section-block); }
.product-files-callout .eyebrow { color: var(--sage); }
.product-files-callout h2 { color: var(--white); font-size: 53px; margin-bottom: 22px; max-width: 860px; }
.product-files-callout p:not(.eyebrow) { color: rgb(255 255 255 / 68%); font-size: 18px; max-width: 740px; }
.product-files-callout-inner > div { align-items: center; display: flex; gap: 26px; margin-top: 34px; }
.product-files-callout .button-dark { background: var(--sage); color: var(--green-dark); }
.product-files-callout .text-link { color: var(--white); }
.about-preview { align-items: start; display: grid; gap: 54px; grid-template-columns: .55fr 1fr 1fr; padding-block: var(--section-block); }
.about-year { border-top: 4px solid var(--sage-dark); display: grid; padding-top: 22px; }
.about-year strong { color: var(--green); font-size: 68px; line-height: 1; }
.about-year span { color: var(--muted); font-size: 12px; margin-top: 10px; }
.home-journal { background: var(--paper); border-block: 1px solid var(--line); }
.home-articles { padding-block: var(--section-block-compact); }
.home-article-list { border-top: 1px solid var(--ink); }
.home-article-list article { border-bottom: 1px solid var(--line); display: grid; gap: 42px; grid-template-columns: 150px 1fr; padding-block: 30px; }
.article-list-meta { color: var(--muted); font-size: 12px; }
.home-article-list h3 { font-size: 27px; margin-bottom: 10px; }
.home-journal-empty { border-block: 1px solid var(--ink); display: grid; gap: 42px; grid-template-columns: 150px 1fr; padding-block: 40px; }
.home-journal-empty > span { color: var(--sage-dark); font-size: 12px; font-weight: 800; }

.breadcrumbs { align-items: center; color: var(--muted); display: flex; flex-wrap: wrap; font-size: 12px; gap: 10px; margin-bottom: 58px; }
.breadcrumbs a:hover { color: var(--green); }
.page-hero { padding-block: 48px var(--section-block-compact); }
.page-hero h1 { font-size: 70px; margin-bottom: 26px; }
.page-display { color: var(--ink); font-size: 37px; font-weight: 700; line-height: 1.3; margin-bottom: 20px; max-width: 900px; }
.page-intro { font-size: 18px; max-width: 780px; }
.products-hero { background: var(--paper); max-width: none; padding-inline: max(40px, calc((100% - 1240px) / 2)); width: 100%; }
.product-directory { padding-bottom: var(--section-block); }
.comparison-band { background: var(--soft); padding-block: var(--section-block); }
.comparison-table { border-top: 1px solid var(--ink); }
.comparison-row { align-items: center; border-bottom: 1px solid var(--line); display: grid; gap: 24px; grid-template-columns: 1.1fr 1.5fr .7fr .5fr; padding: 19px 0; }
.comparison-row span, .comparison-row a, .comparison-row strong { font-size: 14px; }
.comparison-row a { color: var(--green); font-weight: 750; }
.comparison-head { color: var(--muted); font-weight: 700; }

.product-hero { background: var(--paper); border-bottom: 1px solid var(--line); }
.product-hero-inner { align-items: center; display: grid; gap: 80px; grid-template-columns: 1.05fr .95fr; min-height: 650px; padding-block: 60px; }
.product-hero-copy { max-width: 640px; }
.product-hero-copy .breadcrumbs { margin-bottom: 42px; }
.product-hero h1 { font-size: 48px; margin-bottom: 22px; }
.product-display { color: var(--ink); font-size: 33px; font-weight: 700; line-height: 1.35; margin-bottom: 16px; }
.product-definition { font-size: 17px; line-height: 1.85; margin-bottom: 30px; }
.product-hero-image { aspect-ratio: 1; background: var(--white); border: 1px solid var(--line); justify-self: end; margin: 0; max-width: 520px; overflow: hidden; position: relative; width: 100%; }
.product-hero-image > img:not(.product-placeholder img) { height: 100%; object-fit: contain; padding: 4%; width: 100%; }
.fact-ribbon { background: var(--green); color: var(--white); display: flex; justify-content: center; padding-inline: max(40px, calc((100vw - 1240px) / 2)); }
.fact-ribbon span { border-right: 1px solid rgb(255 255 255 / 20%); font-size: 13px; font-weight: 650; min-width: 25%; padding: 17px 22px; text-align: center; }
.fact-ribbon span:first-child { border-left: 1px solid rgb(255 255 255 / 20%); }
.reason-section { padding-block: var(--section-block); }
.reason-grid { border-top: 1px solid var(--ink); display: grid; grid-template-columns: repeat(3, 1fr); }
.reason-grid article { border-right: 1px solid var(--line); padding: 28px 32px 24px 0; }
.reason-grid article + article { padding-left: 32px; }
.reason-grid article:last-child { border-right: 0; }
.insight-section { padding-block: var(--section-block); }
.insight-media-grid { display: grid; gap: 22px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.insight-media-grid article { background: var(--paper); border: 1px solid var(--line); min-width: 0; padding: 12px; }
.insight-media-grid article > span { color: var(--sage-dark); display: block; font-size: 11px; font-weight: 800; padding: 4px 4px 12px; }
.insight-media-image { margin: 0; overflow: hidden; }
.insight-media-image img { display: block; height: auto; object-fit: contain; width: 100%; }
.formula-band { background: var(--green-dark); color: var(--white); }
.formula-layout { display: grid; gap: 70px; grid-template-columns: 1.2fr .8fr; padding-block: var(--section-block); }
.formula-layout .eyebrow { color: var(--sage); }
.formula-layout h2 { color: var(--white); }
.formula-copy > p:not(.eyebrow) { color: rgb(255 255 255 / 70%); font-size: 18px; }
.formula-layout ul { list-style: none; margin: 0; padding: 0; }
.formula-layout li { border-bottom: 1px solid rgb(255 255 255 / 18%); color: rgb(255 255 255 / 84%); padding: 18px 0; }
.product-facts-section { background: var(--soft); padding-block: var(--section-block); }
.facts-layout { display: grid; gap: 100px; grid-template-columns: .9fr 1.1fr; }
.facts-layout dl { border-top: 1px solid var(--ink); margin: 0; }
.facts-layout dl div { border-bottom: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: 145px 1fr; padding: 16px 0; }
.facts-layout dt { color: var(--muted); font-size: 13px; }
.facts-layout dd { font-weight: 650; margin: 0; overflow-wrap: anywhere; }
.warning-list { color: var(--muted); padding-left: 20px; }
.inci-section { padding-block: var(--section-block-compact); }
.inci-section details { border-block: 1px solid var(--ink); }
.inci-section summary { align-items: center; cursor: pointer; display: flex; justify-content: space-between; list-style: none; padding: 23px 0; }
.inci-section summary::-webkit-details-marker { display: none; }
.inci-section summary span { font-size: 24px; font-weight: 750; }
.inci-section summary small { color: var(--muted); }
.inci-section details > p { line-height: 1.95; max-width: 1000px; }
.report-section { align-items: center; display: grid; gap: 90px; grid-template-columns: 1fr 380px; padding-block: 100px; }
.report-section > div { max-width: 620px; }
.report-cover { border: 1px solid var(--line); display: block; }
.report-cover img { height: auto; width: 100%; }
.faq-section { padding-block: var(--section-block); }
.product-page .faq-section { background: var(--paper); margin-inline: 0; padding-inline: max(40px, calc((100vw - 1240px) / 2)); width: 100%; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { align-items: center; cursor: pointer; display: grid; font-size: 18px; font-weight: 700; gap: 20px; grid-template-columns: 48px 1fr auto; list-style: none; padding: 23px 0; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { color: var(--green); content: "+"; font-size: 24px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list summary span { color: var(--sage-dark); font-size: 11px; }
.faq-list details > p { margin: 0; max-width: 880px; padding: 0 48px 27px 68px; }
.related-section { padding-block: var(--section-block); }
.product-grid-related .product-card { grid-column: span 4; }

.product-scene-hero { padding-top: 32px; }
.product-scene-hero-inner { min-height: 650px; overflow: hidden; position: relative; }
.product-scene-hero-image { inset: 0; margin: 0; position: absolute; }
.product-scene-hero-image img { height: 100%; object-fit: cover; width: 100%; }
.product-scene-hero .product-hero-copy { background: rgb(247 246 242 / 92%); box-shadow: 0 28px 70px rgb(22 47 43 / 12%); margin: 72px 0; padding: 42px; position: relative; width: min(49%, 590px); z-index: 2; }
.product-scene-hero .copy-right .product-hero-copy { margin-left: auto; }
.product-scene-hero .breadcrumbs { color: #4c5d59; }
.experience-section { align-items: center; display: grid; gap: 70px; grid-template-columns: minmax(0, .82fr) minmax(400px, 1.18fr); padding-block: var(--section-block); }
.experience-copy { min-width: 0; }
.experience-copy > p:not(.eyebrow) { font-size: 17px; max-width: 610px; }
.experience-list { border-top: 1px solid var(--ink); margin-top: 35px; }
.experience-list article { border-bottom: 1px solid var(--line); display: grid; gap: 10px 18px; grid-template-columns: 42px 1fr; padding: 20px 0; }
.experience-list article > span { color: var(--sage-dark); font-size: 11px; font-weight: 800; grid-row: 1 / 3; }
.experience-list h3 { font-size: 20px; margin: 0; }
.experience-list p { margin: 0; }
.experience-visuals { min-width: 0; }
.experience-detail-image { aspect-ratio: 1; background: var(--paper); margin: 0; overflow: hidden; }
.experience-detail-image img { display: block; height: 100%; object-fit: contain; width: 100%; }
.formula-story { background: var(--soft); padding-block: var(--section-block); }
.formula-story-intro { align-items: center; display: grid; gap: 60px; grid-template-columns: 1fr 300px; margin-bottom: 62px; }
.formula-story-intro-copy-only { grid-template-columns: minmax(0, 1fr); }
.formula-story-intro > div > p:not(.eyebrow) { font-size: 18px; max-width: 720px; }
.formula-product-visual { height: 310px; margin: 0; overflow: hidden; }
.formula-product-visual > img:not(.product-placeholder img) { height: 100%; object-fit: contain; width: 100%; }
.formula-group-grid { border-left: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(2, 1fr); }
.formula-group-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.formula-group-grid article { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); padding: 30px; }
.formula-group-has-image { display: flex; flex-direction: column; }
.formula-group-image { aspect-ratio: 1; background: var(--paper); border-bottom: 1px solid var(--line); flex: none; margin: -30px -30px 28px; overflow: hidden; }
.formula-group-image img { display: block; height: 100%; object-fit: cover; width: 100%; }
.formula-group-grid article > span { color: var(--sage-dark); display: block; font-size: 11px; font-weight: 800; margin-bottom: 34px; }
.formula-group-has-image > span { margin-bottom: 16px; }
.formula-group-has-image > p { flex: 1; }
.formula-group-grid h3 { font-size: 25px; }
.formula-group-grid ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 24px 0 0; padding: 0; }
.formula-group-grid li { background: var(--white); border: 1px solid var(--line); color: var(--green); font-size: 12px; padding: 6px 10px; }
.product-theme-cleanser .formula-story { background: var(--green-dark); color: var(--white); }
.product-theme-cleanser .formula-story .eyebrow { color: var(--sage); }
.product-theme-cleanser .formula-story h2, .product-theme-cleanser .formula-story h3 { color: var(--white); }
.product-theme-cleanser .formula-story p { color: rgb(255 255 255 / 70%); }
.product-theme-cleanser .formula-group-grid { border-color: rgb(255 255 255 / 20%); }
.product-theme-cleanser .formula-group-grid article { border-color: rgb(255 255 255 / 18%); }
.product-theme-cleanser .formula-group-image { border-color: rgb(255 255 255 / 18%); }
.product-theme-cleanser .formula-group-grid li { background: rgb(255 255 255 / 9%); border-color: rgb(255 255 255 / 18%); color: var(--white); }
.product-theme-body-wash .formula-story { background: #f6f0e9; }
.ritual-layout { align-items: start; display: grid; gap: 70px; grid-template-columns: minmax(0, 1fr) minmax(340px, 420px); }
.ritual-layout-single { grid-template-columns: minmax(0, 760px); }
.usage-steps { border-top: 1px solid var(--ink); list-style: none; margin: 30px 0 0; padding: 0; }
.usage-steps li { border-bottom: 1px solid var(--line); display: grid; gap: 18px; grid-template-columns: 42px 1fr; padding: 18px 0; }
.usage-steps li > span { color: var(--sage-dark); font-size: 11px; font-weight: 800; }
.usage-steps strong { display: block; }
.usage-steps p { margin: 3px 0 0; }
.ritual-visual { aspect-ratio: 2 / 3; background: var(--white); justify-self: end; margin: 0; overflow: hidden; width: min(100%, 420px); }
.ritual-visual img { display: block; height: 100%; object-fit: contain; width: 100%; }
.notice-panel { border-left: 3px solid var(--sage-dark); margin-top: 30px; padding: 5px 0 5px 22px; }
.ritual-notice { margin-top: 28px; }
.notice-panel > strong { font-size: 14px; }
.notice-panel .warning-list { margin-bottom: 0; }
.qualification-section { background: var(--paper); border-block: 1px solid var(--line); padding-block: var(--section-block); }
.qualification-group { border-top: 1px solid var(--ink); padding: 32px 0 48px; }
.qualification-group > header { display: grid; gap: 28px; grid-template-columns: 50px 1fr; margin-bottom: 28px; }
.qualification-group > header > span { color: var(--sage-dark); font-size: 11px; font-weight: 800; }
.qualification-group > header h3 { font-size: 28px; margin-bottom: 8px; }
.qualification-group > header p { margin: 0; max-width: 780px; }
.qualification-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.qualification-card { background: var(--white); border: 1px solid var(--line); display: grid; gap: 24px; grid-template-columns: 170px 1fr; min-width: 0; padding: 18px; }
.qualification-card:only-child { grid-column: 1 / -1; grid-template-columns: minmax(220px, 300px) minmax(0, 1fr); }
.qualification-preview { align-self: start; background: var(--paper); display: block; height: 220px; overflow: hidden; }
.qualification-preview img { height: 100%; object-fit: contain; width: 100%; }
.qualification-copy { min-width: 0; }
.qualification-copy h4 { font-size: 18px; line-height: 1.35; margin: 0 0 9px; }
.qualification-copy p { font-size: 13px; margin-bottom: 14px; }
.qualification-copy dl { border-top: 1px solid var(--line); margin: 0 0 15px; }
.qualification-copy dl div { border-bottom: 1px solid var(--line); display: grid; gap: 8px; grid-template-columns: 72px 1fr; padding: 7px 0; }
.qualification-copy dt { color: var(--muted); font-size: 11px; }
.qualification-copy dd { font-size: 12px; margin: 0; overflow-wrap: anywhere; }

.about-hero { background: var(--green-dark); color: var(--white); }
.about-hero-inner { padding-block: 54px 90px; }
.about-hero .breadcrumbs { color: rgb(255 255 255 / 60%); }
.about-hero .eyebrow { color: var(--sage); }
.about-hero h1, .about-hero .page-display { color: var(--white); }
.about-identity { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 50px; }
.about-identity span { border-right: 1px solid rgb(255 255 255 / 20%); display: grid; gap: 5px; padding: 22px 28px 22px 0; }
.about-identity span + span { padding-left: 28px; }
.about-identity span:last-child { border-right: 0; }
.about-identity strong { color: var(--sage); font-size: 32px; }
.about-identity small { color: rgb(255 255 255 / 70%); }
.story-section { display: grid; gap: 90px; grid-template-columns: .8fr 1.2fr; padding-block: var(--section-block); }
.story-copy p { font-size: 18px; margin-bottom: 22px; }
.story-section blockquote { border-left: 4px solid var(--sage-dark); color: var(--green); font-size: 30px; font-weight: 750; grid-column: 1 / -1; margin: 0; padding: 8px 0 8px 26px; }
.about-portfolio { background: var(--paper); border-block: 1px solid var(--line); padding-block: var(--section-block); }
.about-product-line { border-left: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.about-product-line a { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); display: grid; min-width: 0; padding: 16px; }
.about-product-visual { aspect-ratio: 1; background: var(--white); margin: 0 0 18px; overflow: hidden; position: relative; }
.about-product-visual > img:not(.product-placeholder img) { height: 100%; object-fit: cover; width: 100%; }
.about-product-line small { color: var(--sage-dark); font-size: 11px; font-weight: 750; margin-bottom: 8px; }
.about-product-line strong { font-size: 16px; }
.about-product-line span { color: var(--muted); font-size: 12px; margin-top: 10px; }
.operator-section { padding-block: var(--section-block-compact); }
.operator-section p:last-child { font-size: 19px; }

.file-grid { display: grid; gap: 28px; padding-bottom: 110px; }
.file-card { align-items: center; border: 1px solid var(--line); display: grid; gap: 60px; grid-template-columns: 360px 1fr; padding: 28px; }
.file-card > img { background: var(--paper); height: 460px; object-fit: contain; width: 100%; }
.file-card > div > p { color: var(--green); font-size: 12px; font-weight: 750; }
.file-card dl { border-top: 1px solid var(--line); margin: 24px 0 30px; }
.file-card dl div { border-bottom: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: 110px 1fr; padding: 11px 0; }
.file-card dt { color: var(--muted); }
.file-card dd { margin: 0; overflow-wrap: anywhere; }
.file-jump-nav { border-left: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: var(--section-block-compact); }
.file-jump-nav a { border-block: 1px solid var(--line); border-right: 1px solid var(--line); display: grid; min-height: 116px; padding: 20px; }
.file-jump-nav span { color: var(--sage-dark); font-size: 11px; font-weight: 800; }
.file-jump-nav strong { align-self: end; }
.file-archive { border-top: 1px solid var(--line); }
.file-product { padding-block: var(--section-block); scroll-margin-top: 100px; }
.file-product + .file-product { border-top: 1px solid var(--line); }
.file-product > header { align-items: center; display: grid; gap: 70px; grid-template-columns: .75fr 1.25fr; margin-bottom: 72px; }
.file-product > header h2 { font-size: 43px; }
.file-product-scene { aspect-ratio: 16 / 7; margin: 0; overflow: hidden; }
.file-product-scene > img:not(.product-placeholder img) { height: 100%; object-fit: cover; width: 100%; }
.qualification-groups-compact .qualification-group:last-child { padding-bottom: 0; }
.article-directory { padding-bottom: var(--section-block); }
.article-directory > article { border-top: 1px solid var(--line); padding-block: 30px; }
.article-directory h2 { font-size: 30px; margin-bottom: 12px; }
.empty-state { border-block: 1px solid var(--line); padding-block: 50px; }
.article-header { padding-block: 52px 70px; width: min(900px, var(--section)); }
.article-header h1 { font-size: 56px; }
.article-header > p:not(.eyebrow) { font-size: 19px; }
.article-header time { color: var(--muted); font-size: 12px; }
.article-body { border-top: 1px solid var(--ink); font-size: 17px; overflow-x: auto; padding-block: 64px 100px; width: min(820px, var(--section)); }
.article-body h2 { color: var(--green-dark); font-size: 33px; margin: 50px 0 18px; }
.article-body h3 { font-size: 25px; margin: 40px 0 15px; }
.article-body a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.article-body table { border-collapse: collapse; margin: 30px 0; min-width: 600px; width: 100%; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 12px; text-align: left; }
.article-body img { height: auto; margin-inline: auto; }
.not-found { min-height: 68vh; padding-block: 130px; }

.site-footer { background: var(--green-dark); color: var(--white); }
.footer-grid { display: grid; gap: 70px; grid-template-columns: 1.2fr .7fr 1fr; padding-block: var(--section-block-compact); }
.footer-grid > div:first-child img { filter: brightness(0) invert(1); height: auto; object-fit: contain; width: 120px; }
.footer-grid > div:first-child p { color: rgb(255 255 255 / 64%); margin-top: 16px; }
.footer-grid nav { display: grid; gap: 9px; }
.footer-grid nav a { color: rgb(255 255 255 / 70%); font-size: 14px; }
.footer-operator { display: grid; align-content: start; gap: 8px; }
.footer-operator span { color: var(--sage); font-size: 12px; }
.footer-operator strong { font-size: 15px; }
.footer-bottom { border-top: 1px solid rgb(255 255 255 / 15%); display: flex; font-size: 11px; gap: 30px; justify-content: space-between; padding-block: 18px; }
.footer-bottom p { color: rgb(255 255 255 / 50%); margin: 0; }

@media (max-width: 1000px) {
  :root { --section: min(100% - 54px, 920px); }
  .site-header { padding-inline: 28px; }
  .hero-copy { left: 36px; max-width: 430px; }
  .hero-copy h1 { font-size: 62px; }
  .hero-showcase { left: 50%; }
  .product-hero-inner { gap: 45px; grid-template-columns: 1fr 420px; }
  .product-card { grid-column: span 6; }
  .about-preview { grid-template-columns: .5fr 1fr; }
  .about-preview > div:last-child { grid-column: 2; }
  .file-card { grid-template-columns: 300px 1fr; }
}

@media (max-width: 820px) {
  :root { --section: calc(100% - 36px); --section-block: 64px; --section-block-compact: 52px; }
  body { font-size: 15px; }
  h1 { font-size: 44px; }
  h2 { font-size: 32px; }
  .site-header { grid-template-columns: 1fr auto; height: 76px; padding-inline: 18px; }
  .site-logo { height: 72px; width: 100px; }
  .site-logo img { height: auto; width: 82px; }
  .site-header nav { align-items: stretch; background: var(--white); border-top: 1px solid var(--line); display: none; flex-direction: column; gap: 0; height: calc(100svh - 76px); justify-content: start; left: 0; padding: 16px 18px; position: fixed; right: 0; top: 76px; }
  .site-header nav.open { display: flex; }
  .site-header nav a { border-bottom: 1px solid var(--line); font-size: 19px; padding: 18px 2px; }
  .site-header nav a::after { display: none; }
  .nav-toggle { display: block; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .home-hero { height: 690px; min-height: 690px; }
  .hero-copy { left: 20px; max-width: calc(100% - 40px); top: 32px; transform: none; }
  .hero-copy h1 { font-size: 50px; }
  .hero-copy h1 span { font-size: 15px; }
  .hero-slogan { font-size: 23px; }
  .hero-lead { font-size: 14px; }
  .hero-actions { margin-top: 22px; }
  .hero-showcase { bottom: 0; height: 290px; left: 0; top: auto; }
  .hero-showcase::after { font-size: 80px; }
  .hero-scene-card { border-width: 4px; width: 62%; }
  .hero-scene-card img { height: 100%; }
  .hero-scene-1 { right: -5%; top: 2%; }
  .hero-scene-2 { left: -3%; top: 25%; }
  .hero-scene-3 { bottom: -10%; right: 4%; }
  .brand-fact-strip > div { align-items: start; gap: 8px 18px; grid-template-columns: 78px 1fr; padding-block: 22px; }
  .brand-fact-strip strong { font-size: 28px; grid-row: 1 / span 2; }
  .brand-fact-strip p { font-size: 13px; grid-column: 2; }
  .section-heading { align-items: start; gap: 18px; grid-template-columns: 1fr; margin-bottom: 32px; }
  .section-heading > .text-link { justify-self: start; }
  .problem-section, .products-section, .faq-section, .related-section { padding-block: var(--section-block); }
  .problem-grid, .product-grid { grid-template-columns: 1fr; }
  .problem-grid a { min-height: 128px; }
  .product-card { grid-column: auto; }
  .method-inner { gap: 28px; grid-template-columns: 1fr; padding-block: var(--section-block); }
  .method-title h2 { font-size: 38px; }
  .method-copy { font-size: 16px; }
  .method-steps { grid-template-columns: 1fr; }
  .method-steps li, .method-steps li + li { border-bottom: 1px solid var(--line); border-right: 0; min-height: 0; padding: 23px 0; }
  .product-files-callout-inner { padding-block: var(--section-block); }
  .product-files-callout h2 { font-size: 37px; }
  .product-files-callout-inner > div { align-items: start; flex-direction: column; }
  .about-preview { gap: 32px; grid-template-columns: 1fr; padding-block: var(--section-block); }
  .about-preview > div:last-child { grid-column: auto; }
  .home-article-list article, .home-journal-empty { gap: 16px; grid-template-columns: 1fr; }
  .breadcrumbs { margin-bottom: 36px; }
  .page-hero { padding-block: 34px var(--section-block-compact); }
  .page-hero h1 { font-size: 46px; }
  .page-display { font-size: 28px; }
  .products-hero { padding-inline: 18px; }
  .comparison-row { gap: 8px; grid-template-columns: 1fr; padding: 17px 0; }
  .comparison-head { display: none; }
  .product-hero-inner { gap: 28px; grid-template-columns: 1fr; min-height: 0; padding-block: 34px 44px; }
  .product-scene-hero { padding-top: 0; }
  .product-scene-hero-inner { display: flex; flex-direction: column; min-height: 0; width: 100%; }
  .product-scene-hero-image { aspect-ratio: 16 / 9; order: -1; position: relative; }
  .product-scene-hero .product-hero-copy, .product-scene-hero .copy-right .product-hero-copy { background: transparent; box-shadow: none; margin: 0 auto; padding: 30px 0 44px; width: var(--section); }
  .product-hero h1 { font-size: 35px; }
  .product-display { font-size: 27px; }
  .product-hero-image { justify-self: stretch; max-width: none; }
  .fact-ribbon { display: grid; grid-template-columns: 1fr 1fr; padding-inline: 12px; }
  .fact-ribbon span { border-bottom: 1px solid rgb(255 255 255 / 20%); min-width: 0; padding: 13px 7px; }
  .reason-section { padding-block: var(--section-block); }
  .reason-grid { grid-template-columns: 1fr; }
  .reason-grid article, .reason-grid article + article { border-bottom: 1px solid var(--line); border-right: 0; min-height: 0; padding: 23px 0; }
  .insight-media-grid { gap: 18px; grid-template-columns: 1fr; }
  .formula-layout, .facts-layout, .story-section { gap: 30px; grid-template-columns: 1fr; padding-block: var(--section-block); }
  .experience-section { gap: 30px; grid-template-columns: 1fr; padding-block: var(--section-block); }
  .experience-detail-image { aspect-ratio: 1; }
  .formula-story { padding-block: var(--section-block); }
  .formula-story-intro { gap: 24px; grid-template-columns: 1fr; margin-bottom: 40px; }
  .formula-product-visual { height: 230px; }
  .formula-group-grid, .formula-group-grid-3 { grid-template-columns: 1fr; }
  .formula-group-grid article { padding: 24px; }
  .formula-group-image { margin: -24px -24px 24px; }
  .ritual-layout, .ritual-layout-single { gap: 32px; grid-template-columns: 1fr; }
  .ritual-visual { aspect-ratio: 2 / 3; justify-self: start; width: min(100%, 420px); }
  .product-facts-section { padding-block: var(--section-block); }
  .inci-section { padding-block: var(--section-block-compact); }
  .inci-section summary { align-items: start; flex-direction: column; gap: 5px; }
  .report-section { gap: 32px; grid-template-columns: 1fr; padding-block: 74px; }
  .report-cover { max-width: 360px; }
  .qualification-section { padding-block: var(--section-block); }
  .qualification-grid { grid-template-columns: 1fr; }
  .qualification-card { grid-template-columns: 140px 1fr; }
  .qualification-card:only-child { grid-template-columns: 180px 1fr; }
  .qualification-preview { height: 190px; }
  .about-identity { grid-template-columns: 1fr; }
  .about-identity span, .about-identity span + span { border-bottom: 1px solid rgb(255 255 255 / 20%); border-right: 0; padding: 17px 0; }
  .story-copy p { font-size: 16px; }
  .story-section blockquote { font-size: 24px; }
  .about-portfolio { padding-block: var(--section-block); }
  .about-product-line { grid-template-columns: 1fr; }
  .about-product-line a { column-gap: 16px; grid-template-columns: 105px 1fr; }
  .about-product-visual { grid-row: 1 / 4; margin: 0; }
  .about-product-line small, .about-product-line strong, .about-product-line span { grid-column: 2; }
  .file-card { gap: 26px; grid-template-columns: 1fr; padding: 18px; }
  .file-card > img { height: 380px; }
  .file-jump-nav { grid-template-columns: 1fr; margin-bottom: var(--section-block-compact); }
  .file-jump-nav a { min-height: 90px; }
  .file-product { padding-block: var(--section-block); }
  .file-product > header { gap: 28px; grid-template-columns: 1fr; margin-bottom: 48px; }
  .file-product > header h2 { font-size: 34px; }
  .file-product-scene { aspect-ratio: 16 / 9; }
  .faq-list summary { font-size: 16px; grid-template-columns: 36px 1fr auto; }
  .faq-list details > p { padding: 0 20px 24px 56px; }
  .article-header h1 { font-size: 38px; }
  .article-body { font-size: 16px; padding-block: 46px 70px; }
  .footer-grid { gap: 42px; grid-template-columns: 1fr; padding-block: var(--section-block-compact); }
  .product-grid-related .product-card { grid-column: auto; }
  .footer-bottom { align-items: start; flex-direction: column; gap: 6px; }
}

@media (max-width: 430px) {
  .button { min-height: 46px; padding-inline: 17px; }
  .hero-showcase { height: 265px; }
  .product-placeholder img { width: 78px; }
  .facts-layout dl div, .file-card dl div { gap: 5px; grid-template-columns: 1fr; }
  .qualification-card { grid-template-columns: 1fr; }
  .qualification-card:only-child { grid-template-columns: 1fr; }
  .qualification-preview { height: 260px; }
  .qualification-group > header { gap: 12px; grid-template-columns: 32px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}