:root {
  --ink: #17324d;
  --blue: #1558b0;
  --blue-dark: #0d3978;
  --sky: #eaf5ff;
  --cream: #fffaf0;
  --yellow: #ffd953;
  --orange: #ff7145;
  --green: #52a56e;
  --pink: #ee7196;
  --line: #d7e0e8;
  --muted: #5c7184;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(25, 72, 115, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
p { line-height: 1.85; }
h1, h2, h3, p { margin-top: 0; }

.wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.wrap.narrow, .narrow { width: min(880px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 112px 0; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .18em; }
.section-heading { margin-bottom: 48px; }
.section-heading h2, .group-heading h2 { margin: 0; font-size: clamp(32px, 4vw, 54px); line-height: 1.35; letter-spacing: -.04em; }
.split-heading { display: grid; grid-template-columns: 1.4fr .8fr; gap: 70px; align-items: end; }
.split-heading > p { margin: 0 0 6px; color: var(--muted); font-weight: 600; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 18px; padding: 0 26px; border: 2px solid transparent; font-size: 15px; font-weight: 900; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 9px 0 rgba(23, 50, 77, .12); }
.button-primary { background: var(--orange); border-color: #d74a21; color: #fff; box-shadow: 0 6px 0 #c8421c; }
.button-outline { background: #fff; border-color: var(--ink); box-shadow: 5px 5px 0 var(--yellow); }
.button-dark { background: var(--ink); border-color: var(--ink); color: #fff; box-shadow: 6px 6px 0 rgba(255,255,255,.3); }
.text-link { display: inline-flex; align-items: center; color: var(--blue); font-weight: 900; border-bottom: 2px solid currentColor; padding-bottom: 3px; }
.center-action { margin-top: 54px; text-align: center; }

/* Header */
.site-header { position: sticky; z-index: 50; top: 0; background: rgba(255, 250, 240, .96); border-bottom: 1px solid rgba(23, 50, 77, .14); backdrop-filter: blur(12px); }
.header-inner { width: min(1240px, calc(100% - 40px)); min-height: 78px; margin-inline: auto; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; background: var(--yellow); border: 2px solid var(--ink); color: var(--ink); font-size: 24px; font-weight: 1000; transform: rotate(-5deg); box-shadow: 3px 3px 0 var(--ink); }
.brand strong { display: block; font-size: 20px; line-height: 1.15; letter-spacing: .03em; }
.brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 800; }
.desktop-nav { display: flex; align-items: center; gap: 24px; font-size: 13px; font-weight: 800; }
.desktop-nav a { position: relative; }
.desktop-nav a::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; background: var(--orange); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.desktop-nav a:hover::after { transform: scaleX(1); }
.header-cta { padding: 13px 18px; background: var(--blue); color: #fff; border: 2px solid var(--blue-dark); font-size: 13px; font-weight: 900; box-shadow: 4px 4px 0 var(--yellow); }
.mobile-nav { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; min-height: 700px; background: var(--sky); }
.hero::before { position: absolute; width: 430px; height: 430px; right: -100px; top: -160px; border-radius: 50%; background: var(--yellow); content: ""; opacity: .9; }
.hero-pattern { position: absolute; inset: 0; opacity: .55; background-image: radial-gradient(rgba(21,88,176,.16) 1.5px, transparent 1.5px); background-size: 22px 22px; mask-image: linear-gradient(to right, black, transparent 58%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; padding: 84px 0 92px; }
.hero-kicker { margin-bottom: 22px; color: var(--blue); font-size: 15px; font-weight: 900; }
.hero-kicker span { display: inline-block; margin-right: 10px; padding: 7px 10px; background: var(--yellow); border: 2px solid var(--ink); color: var(--ink); box-shadow: 3px 3px 0 var(--ink); transform: rotate(-2deg); }
.hero-copy h1 { margin-bottom: 26px; font-size: clamp(42px, 5.4vw, 72px); line-height: 1.22; letter-spacing: -.055em; }
.hero-copy h1 em { position: relative; z-index: 0; color: var(--blue); font-style: normal; white-space: nowrap; }
.hero-copy h1 em::after { position: absolute; z-index: -1; right: -4px; bottom: 4px; left: -4px; height: 18px; background: var(--yellow); content: ""; transform: rotate(-1deg); }
.hero-lead { margin-bottom: 34px; color: #405b71; font-size: 17px; font-weight: 600; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-bottom: 48px; }
.hero-points { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(23,50,77,.2); }
.hero-points li { padding-top: 18px; }
.hero-points strong { display: block; font-size: 20px; }
.hero-points span { color: var(--muted); font-size: 11px; font-weight: 700; }
.hero-visual { position: relative; min-width: 0; }
.hero-photo-frame { position: relative; padding: 14px; background: #fff; border: 3px solid var(--ink); box-shadow: 15px 17px 0 var(--blue); transform: rotate(1.5deg); }
.hero-photo-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.photo-label { position: absolute; right: -24px; bottom: 26px; padding: 12px 16px; background: var(--yellow); border: 2px solid var(--ink); font-size: 14px; font-weight: 900; transform: rotate(-3deg); }
.hero-stamp { position: absolute; left: -54px; bottom: -58px; width: 142px; height: 142px; display: grid; place-content: center; text-align: center; border-radius: 50%; background: var(--orange); border: 3px solid var(--ink); color: #fff; box-shadow: 7px 7px 0 var(--ink); transform: rotate(-9deg); }
.hero-stamp span { display: block; font-size: 12px; font-weight: 800; }
.hero-stamp strong { font-size: 20px; }

/* Problem strip */
.problem-strip { background: var(--blue); color: #fff; }
.problem-grid { display: grid; grid-template-columns: .7fr repeat(3, 1fr); min-height: 168px; }
.problem-grid > * { display: flex; justify-content: center; flex-direction: column; margin: 0; padding: 28px; border-right: 1px solid rgba(255,255,255,.22); }
.problem-grid > *:last-child { border-right: 0; }
.problem-question { font-size: 14px; color: #cbe3ff; }
.problem-question strong { color: #fff; font-size: 25px; }
.problem-grid div span { font-size: 24px; margin-bottom: 8px; }
.problem-grid div strong { font-size: 15px; }
.problem-grid div small { margin-top: 6px; color: #cbe3ff; font-size: 11px; }

/* Products */
.products-preview { background: var(--cream); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card { overflow: hidden; min-width: 0; background: #fff; border: 2px solid var(--ink); box-shadow: 7px 7px 0 var(--ink); transition: transform .2s ease; }
.product-card:hover { transform: translateY(-6px) rotate(-.4deg); }
.product-image-wrap { position: relative; padding: 22px; background: #f2e8d8; }
.product-card.blue .product-image-wrap { background: #d9ecff; }
.product-card.green .product-image-wrap { background: #dceede; }
.product-card.yellow .product-image-wrap { background: #fff2be; }
.product-card.orange .product-image-wrap { background: #f4e6cf; }
.product-image-wrap img { width: 100%; aspect-ratio: .72; object-fit: contain; filter: drop-shadow(0 8px 8px rgba(23,50,77,.17)); }
.best-label { position: absolute; z-index: 2; top: 12px; left: 10px; padding: 8px 10px; background: var(--orange); border: 2px solid var(--ink); color: #fff; font-size: 10px; font-weight: 900; transform: rotate(-5deg); }
.product-body { padding: 22px 18px 18px; }
.product-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.product-meta span { padding: 5px 8px; background: var(--sky); border: 1px solid #bcd4eb; color: var(--blue-dark); font-size: 10px; font-weight: 900; }
.product-body h3 { min-height: 53px; margin-bottom: 9px; font-size: 18px; line-height: 1.5; }
.product-body > p { min-height: 47px; margin-bottom: 18px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.product-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1px dashed #aebcca; }
.product-foot strong { font-size: 13px; white-space: nowrap; }
.product-foot a { color: var(--blue); font-size: 11px; font-weight: 900; }

/* How */
.how-section { background: #fff; }
.how-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.how-copy h2, .experience-copy h2 { margin-bottom: 38px; font-size: clamp(32px, 4vw, 52px); line-height: 1.38; letter-spacing: -.04em; }
.steps { margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 21px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps > li > span { width: 46px; height: 46px; display: grid; place-items: center; background: var(--yellow); border: 2px solid var(--ink); font-size: 13px; font-weight: 1000; box-shadow: 3px 3px 0 var(--ink); }
.steps strong { font-size: 17px; }
.steps p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.how-visual { position: relative; padding-bottom: 58px; }
.how-visual > img { width: 100%; border: 3px solid var(--ink); box-shadow: 12px 12px 0 var(--blue); }
.quote-card { position: absolute; right: -24px; bottom: 0; width: 72%; padding: 22px 24px; background: var(--yellow); border: 2px solid var(--ink); box-shadow: 6px 6px 0 var(--ink); transform: rotate(1deg); }
.quote-card span { color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.quote-card p { margin: 7px 0 0; font-size: 14px; font-weight: 800; line-height: 1.7; }

/* Experience */
.experience-section { background: var(--blue-dark); color: #fff; }
.experience-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: center; }
.experience-image { padding: 12px; background: #fff; border: 3px solid #fff; box-shadow: 13px 13px 0 var(--yellow); transform: rotate(-1.5deg); }
.experience-image img { width: 100%; }
.experience-copy .eyebrow { color: var(--yellow); }
.experience-copy > p:not(.eyebrow) { color: #c9def3; font-weight: 600; }
.experience-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 34px; }
.experience-points div { padding: 18px 12px; border-top: 2px solid var(--yellow); }
.experience-points strong { display: block; margin-bottom: 6px; color: var(--yellow); font-size: 15px; }
.experience-points span { color: #c9def3; font-size: 10px; }
.media-strip { padding: 30px 0; background: var(--yellow); border-block: 2px solid var(--ink); }
.media-strip .wrap { display: flex; align-items: center; justify-content: center; gap: 38px; flex-wrap: wrap; }
.media-strip span { color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.media-strip strong { font-size: 15px; }

/* Articles cards */
.article-preview { background: #edf7ff; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-card { min-width: 0; display: grid; grid-template-columns: 76px 1fr; background: #fff; border: 2px solid var(--ink); transition: transform .2s ease, box-shadow .2s ease; }
.article-card:hover { transform: translateY(-4px); box-shadow: 7px 7px 0 var(--ink); }
.article-number { display: flex; align-items: center; justify-content: center; min-height: 230px; border-right: 2px solid var(--ink); color: #fff; font-size: 27px; font-weight: 1000; writing-mode: vertical-rl; }
.tone-1 { background: var(--orange); }
.tone-2 { background: var(--blue); }
.tone-3 { background: var(--green); }
.article-card > div:last-child { padding: 24px 20px; }
.article-card span { color: var(--blue); font-size: 10px; font-weight: 900; }
.article-card h3 { margin: 10px 0; font-size: 17px; line-height: 1.6; }
.article-card p { color: var(--muted); font-size: 11px; line-height: 1.7; }
.article-card small { color: var(--blue); font-weight: 900; }
.final-cta { padding: 80px 0; background: var(--orange); border-top: 3px solid var(--ink); color: #fff; }
.final-cta .eyebrow { color: #fff7c8; }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.final-cta h2 { margin-bottom: 10px; font-size: clamp(34px, 4.5vw, 58px); line-height: 1.3; letter-spacing: -.04em; }
.final-cta p { margin-bottom: 0; font-weight: 700; }
.final-actions { display: flex; flex-direction: column; align-items: center; gap: 17px; min-width: 250px; }
.final-actions a:not(.button) { font-size: 12px; font-weight: 900; border-bottom: 1px solid currentColor; }

/* Footer */
.site-footer { background: var(--ink); color: #fff; }
.footer-main { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; padding: 70px 0 55px; }
.footer-brand { margin-bottom: 18px; }
.footer-brand small { color: #9db1c3; }
.footer-main > div > p { color: #9db1c3; font-size: 12px; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.footer-links div { display: flex; flex-direction: column; gap: 12px; }
.footer-links strong { margin-bottom: 4px; color: var(--yellow); font-size: 12px; }
.footer-links a { color: #d6e0e8; font-size: 12px; }
.footer-bottom { display: flex; justify-content: space-between; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.14); color: #8fa5b7; font-size: 10px; }

/* Page hero */
.page-hero { position: relative; overflow: hidden; padding: 100px 0 96px; background: var(--sky); text-align: center; border-bottom: 2px solid var(--ink); }
.page-hero::before, .page-hero::after { position: absolute; border-radius: 50%; content: ""; }
.page-hero::before { width: 230px; height: 230px; left: -80px; bottom: -100px; background: var(--yellow); }
.page-hero::after { width: 120px; height: 120px; right: 5%; top: 30px; background: var(--orange); opacity: .25; }
.page-hero h1 { margin-bottom: 22px; font-size: clamp(42px, 6vw, 70px); line-height: 1.25; letter-spacing: -.05em; }
.page-lead { color: var(--muted); font-size: 16px; font-weight: 600; }
.page-lead > :last-child { margin-bottom: 0; }
.page-lead .button { margin-top: 22px; color: #fff; }

/* Product detail */
.comparison-section { background: #fff; }
.choice-guide { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 110px; }
.choice-guide div { padding: 34px; border: 2px solid var(--ink); box-shadow: 7px 7px 0 var(--ink); }
.choice-guide div:first-child { background: #fff1b8; }
.choice-guide div:last-child { background: #d9ecff; }
.choice-guide span { color: var(--blue); font-size: 12px; font-weight: 900; }
.choice-guide strong { display: block; margin-top: 8px; font-size: 24px; }
.choice-guide p { margin-bottom: 16px; color: var(--muted); font-size: 13px; }
.choice-guide a { color: var(--blue); font-size: 12px; font-weight: 900; border-bottom: 1px solid currentColor; }
.product-group { scroll-margin-top: 120px; }
.group-heading { margin-bottom: 48px; text-align: center; }
.group-heading > p:last-child { color: var(--muted); }
.detail-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.detail-product { padding: 24px; border: 2px solid var(--ink); box-shadow: 7px 7px 0 var(--ink); }
.detail-product.orange { background: #fff6e4; }
.detail-product.green { background: #ebf6e9; }
.detail-product.yellow { background: #fff7d1; }
.detail-product-image { margin: -24px -24px 24px; padding: 32px; background: rgba(255,255,255,.65); border-bottom: 2px solid var(--ink); }
.detail-product-image img { width: 100%; height: 350px; object-fit: contain; filter: drop-shadow(0 9px 9px rgba(23,50,77,.16)); }
.detail-product h3 { min-height: 62px; margin-bottom: 12px; font-size: 20px; line-height: 1.5; }
.detail-product > p { min-height: 108px; color: var(--muted); font-size: 13px; }
.recommend-line { display: block; min-height: 42px; margin-bottom: 20px; font-size: 12px; line-height: 1.6; }
.advanced-group { margin-top: 120px; padding-top: 110px; border-top: 1px solid var(--line); }
.featured-product { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; max-width: 960px; margin-inline: auto; padding: 52px; background: var(--sky); border: 2px solid var(--ink); box-shadow: 11px 11px 0 var(--blue); }
.featured-image { padding: 30px; background: #fff; border: 2px solid var(--ink); }
.featured-image img { width: 100%; max-height: 480px; object-fit: contain; }
.featured-product h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.4; }
.featured-lead { color: var(--muted); }
.buy-row { display: flex; align-items: center; gap: 24px; margin-top: 28px; }
.buy-row > span { font-size: 18px; font-weight: 900; white-space: nowrap; }
.faq-mini { background: var(--cream); }
.faq-list { border-top: 2px solid var(--ink); }
.faq-list details { border-bottom: 2px solid var(--ink); }
.faq-list summary { padding: 24px 50px 24px 10px; cursor: pointer; font-size: 17px; font-weight: 900; }
.faq-list details p { margin: 0; padding: 0 10px 25px; color: var(--muted); }

/* Article index */
.article-index { background: #fff; }
.category-links { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 60px; }
.category-links a { padding: 9px 13px; background: var(--cream); border: 1px solid #c8d3dc; font-size: 11px; font-weight: 800; }
.category-links a:hover { background: var(--yellow); border-color: var(--ink); }
.featured-article { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; margin-bottom: 80px; padding: 54px; background: #fff1c2; border: 2px solid var(--ink); box-shadow: 10px 10px 0 var(--ink); }
.featured-article-visual { min-height: 330px; display: flex; flex-direction: column; justify-content: space-between; padding: 34px; background: var(--orange); border: 2px solid var(--ink); color: #fff; transform: rotate(-1deg); }
.featured-article-visual span { font-size: 46px; font-weight: 1000; }
.featured-article-visual strong { font-size: 34px; line-height: 1.45; }
.featured-article h2 { margin: 14px 0 18px; font-size: clamp(30px, 4vw, 45px); line-height: 1.4; }
.featured-article p { margin-bottom: 28px; color: var(--muted); }
.category-badge { display: inline-block; color: var(--blue); font-size: 11px; font-weight: 900; }
.article-index-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.index-card { display: grid; grid-template-columns: 100px 1fr; min-width: 0; border: 2px solid var(--ink); background: #fff; }
.index-card-visual { display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: 24px 12px; border-right: 2px solid var(--ink); color: #fff; }
.index-card-visual span { font-size: 26px; font-weight: 1000; }
.index-card-visual small { font-size: 10px; writing-mode: vertical-rl; }
.index-card > div:last-child { padding: 26px 24px; }
.index-card h2 { margin: 9px 0; font-size: 19px; line-height: 1.55; }
.index-card p { color: var(--muted); font-size: 12px; }
.article-bridge { padding: 76px 0; background: var(--yellow); border-top: 2px solid var(--ink); }
.article-bridge .wrap { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.article-bridge h2 { margin-bottom: 8px; font-size: 34px; }
.article-bridge p { margin-bottom: 0; color: #526678; }

/* Article page */
.article-page { background: #fff; }
.article-hero { padding: 64px 0 70px; background: var(--sky); border-bottom: 2px solid var(--ink); }
.article-wrap { max-width: 860px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 46px; color: var(--muted); font-size: 10px; }
.breadcrumbs a { text-decoration: underline; }
.article-hero h1 { max-width: 830px; margin: 17px 0 22px; font-size: clamp(36px, 5vw, 58px); line-height: 1.4; letter-spacing: -.04em; }
.article-description { max-width: 760px; color: var(--muted); font-size: 15px; font-weight: 600; }
.article-meta { display: flex; gap: 20px; margin-top: 28px; color: var(--muted); font-size: 10px; font-weight: 700; }
.article-layout { display: grid; grid-template-columns: 220px 1fr; gap: 80px; padding-top: 80px; padding-bottom: 110px; align-items: start; }
.article-toc { position: sticky; top: 120px; padding: 22px; background: var(--cream); border: 1px solid #c7d3de; }
.article-toc strong { font-size: 12px; }
.article-toc ol { margin: 14px 0 0; padding-left: 20px; color: var(--muted); font-size: 11px; }
.article-toc li { margin: 9px 0; line-height: 1.6; }
.article-content { min-width: 0; max-width: 720px; }
.article-lead { margin-bottom: 50px; padding: 28px 30px; background: #fff6cf; border-left: 6px solid var(--yellow); font-size: 16px; font-weight: 700; }
.article-content section { scroll-margin-top: 120px; margin-bottom: 64px; }
.article-content section h2 { position: relative; margin-bottom: 28px; padding: 0 0 14px 22px; border-bottom: 2px solid var(--ink); font-size: 28px; line-height: 1.5; }
.article-content section h2::before { position: absolute; top: 8px; bottom: 20px; left: 0; width: 7px; background: var(--orange); content: ""; }
.article-content section p { color: #40596e; font-size: 15px; line-height: 2.05; }
.article-content section ul { margin: 28px 0; padding: 24px 28px 24px 50px; background: var(--sky); border: 1px solid #c4d9ec; }
.article-content section li { margin: 11px 0; font-size: 14px; font-weight: 700; line-height: 1.7; }
.article-product-cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 80px; padding: 34px; background: var(--yellow); border: 2px solid var(--ink); box-shadow: 8px 8px 0 var(--ink); }
.article-product-cta span { color: var(--blue); font-size: 10px; font-weight: 900; }
.article-product-cta h2 { margin: 7px 0; font-size: 22px; line-height: 1.5; }
.article-product-cta p { margin: 0; color: #4d6274; font-size: 12px; }
.business-tone { background: #cde5ff; }
.related-articles { background: var(--cream); border-top: 1px solid var(--line); }

/* Business */
.business-page .page-hero { background: #dcecff; }
.business-flowbar { background: var(--blue); color: #fff; }
.business-flowbar .wrap { min-height: 86px; display: flex; align-items: center; justify-content: center; gap: 22px; }
.business-flowbar span { font-size: 13px; font-weight: 900; }
.business-flowbar b { color: var(--yellow); }
.business-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.business-points article { padding: 34px; border: 2px solid var(--ink); background: #fff; box-shadow: 7px 7px 0 var(--blue); }
.business-points span { display: block; margin-bottom: 30px; color: var(--orange); font-size: 32px; font-weight: 1000; }
.business-points h3 { font-size: 21px; }
.business-points p { margin: 0; color: var(--muted); font-size: 13px; }
.facility-section { background: var(--sky); }
.facility-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.facility-grid article { padding: 26px; background: #fff; border: 1px solid #bed1e2; }
.facility-grid h3 { margin-bottom: 8px; font-size: 17px; }
.facility-grid p { margin: 0; color: var(--muted); font-size: 11px; }
.process-section { background: #fff; }
.business-process { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.business-process li { display: grid; grid-template-columns: 70px 1fr; gap: 24px; padding: 27px 12px; border-bottom: 2px solid var(--ink); }
.business-process span { width: 48px; height: 48px; display: grid; place-items: center; background: var(--yellow); border: 2px solid var(--ink); font-weight: 1000; }
.business-process h3 { margin-bottom: 4px; }
.business-process p { margin: 0; color: var(--muted); font-size: 13px; }
.business-cta { background: var(--blue); }

/* About and contact */
.about-story { background: #fff; }
.about-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; align-items: center; }
.about-image { max-height: 520px; overflow: hidden; padding: 24px; background: var(--yellow); border: 2px solid var(--ink); box-shadow: 10px 10px 0 var(--ink); }
.about-image img { width: 100%; transform: translateY(-6%); }
.about-grid h2 { margin-bottom: 25px; font-size: clamp(38px, 5vw, 60px); line-height: 1.35; }
.about-grid > div:last-child > p:not(.eyebrow) { color: var(--muted); }
.company-section { background: var(--cream); }
.company-list { margin: 0; border-top: 2px solid var(--ink); }
.company-list > div { display: grid; grid-template-columns: 180px 1fr; border-bottom: 1px solid #a9b8c4; }
.company-list dt, .company-list dd { margin: 0; padding: 23px 16px; }
.company-list dt { font-size: 12px; font-weight: 900; }
.company-list dd { color: #425b70; font-size: 13px; line-height: 1.8; }
.company-list a { color: var(--blue); text-decoration: underline; }
.contact-section { min-height: 620px; background: #fff; }
.contact-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; padding: 48px; background: var(--sky); border: 2px solid var(--ink); box-shadow: 10px 10px 0 var(--ink); }
.contact-card h2 { font-size: 34px; }
.contact-card p { color: var(--muted); }
.contact-card ul { margin: 0; padding: 28px 28px 28px 50px; background: #fff; border: 1px solid #b9cad8; }
.contact-card li { margin: 13px 0; font-size: 13px; font-weight: 700; }
.contact-note { margin-top: 30px; text-align: center; color: var(--muted); font-size: 12px; }
.contact-note a { color: var(--blue); text-decoration: underline; }
.not-found { min-height: 650px; display: grid; place-items: center; padding: 80px 24px; background: var(--sky); text-align: center; }
.not-found > div > span { width: 90px; height: 90px; display: grid; place-items: center; margin: 0 auto 30px; background: var(--yellow); border: 3px solid var(--ink); box-shadow: 7px 7px 0 var(--ink); font-size: 52px; font-weight: 1000; transform: rotate(-5deg); }
.not-found h1 { font-size: clamp(34px, 5vw, 54px); }
.not-found p:not(.eyebrow) { margin-bottom: 30px; color: var(--muted); }

@media (max-width: 1040px) {
  .desktop-nav { gap: 14px; }
  .desktop-nav a { font-size: 11px; }
  .hero-grid { gap: 42px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .product-body h3, .product-body > p { min-height: auto; }
  .how-grid, .experience-grid { gap: 50px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-number { min-height: 170px; }
}

@media (max-width: 820px) {
  .wrap, .wrap.narrow, .narrow { width: min(100% - 32px, 680px); }
  .section { padding: 78px 0; }
  .desktop-nav, .header-cta { display: none; }
  .header-inner { min-height: 68px; }
  .mobile-nav { display: flex; width: 100%; overflow-x: auto; background: #fff; border-top: 1px solid var(--line); scrollbar-width: none; }
  .mobile-nav a { flex: 0 0 auto; padding: 11px 14px; border-right: 1px solid var(--line); font-size: 10px; font-weight: 800; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 70px; padding: 62px 0 90px; }
  .hero-copy { max-width: 620px; }
  .hero-visual { width: 88%; margin-inline: auto; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .problem-grid > * { min-height: 135px; border-bottom: 1px solid rgba(255,255,255,.22); }
  .split-heading { grid-template-columns: 1fr; gap: 22px; }
  .how-grid, .experience-grid, .featured-product, .featured-article, .about-grid { grid-template-columns: 1fr; }
  .how-grid { gap: 60px; }
  .experience-grid { gap: 55px; }
  .detail-product-grid { grid-template-columns: 1fr 1fr; }
  .featured-product { gap: 40px; padding: 36px; }
  .article-index-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; gap: 36px; }
  .article-toc { position: static; }
  .business-points, .facility-grid { grid-template-columns: 1fr 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 560px) {
  .wrap, .wrap.narrow, .narrow { width: min(100% - 28px, 520px); }
  .section { padding: 64px 0; }
  .brand strong { font-size: 18px; }
  .brand small { display: none; }
  .brand-mark { width: 34px; height: 34px; }
  .hero-grid { padding-top: 48px; }
  .hero-copy h1 { font-size: 42px; }
  .hero-copy h1 em::after { height: 11px; }
  .hero-lead br { display: none; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-points strong { font-size: 16px; }
  .hero-points span { font-size: 9px; }
  .hero-visual { width: 92%; }
  .hero-photo-frame { box-shadow: 9px 10px 0 var(--blue); }
  .hero-stamp { left: -26px; bottom: -70px; width: 118px; height: 118px; }
  .photo-label { right: -15px; bottom: 18px; font-size: 10px; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-grid > * { min-height: 110px; padding: 22px; border-right: 0; }
  .problem-question { display: block; min-height: auto !important; }
  .product-grid, .detail-product-grid, .choice-guide, .business-points, .facility-grid { grid-template-columns: 1fr; }
  .product-grid { gap: 24px; }
  .product-image-wrap img { max-height: 370px; }
  .section-heading h2, .group-heading h2 { font-size: 34px; }
  .how-copy h2, .experience-copy h2 { font-size: 33px; }
  .quote-card { right: -4px; width: 88%; }
  .experience-points { grid-template-columns: 1fr; }
  .media-strip .wrap { gap: 18px 25px; }
  .article-card { grid-template-columns: 58px 1fr; }
  .article-number { min-height: 190px; }
  .final-cta-inner, .article-bridge .wrap { align-items: flex-start; flex-direction: column; }
  .final-actions { align-items: flex-start; }
  .footer-links { gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .page-hero { padding: 72px 0; }
  .page-hero h1 { font-size: 40px; }
  .featured-product { padding: 24px; }
  .buy-row { align-items: flex-start; flex-direction: column; }
  .featured-article { gap: 34px; padding: 22px; }
  .featured-article-visual { min-height: 260px; }
  .index-card { grid-template-columns: 66px 1fr; }
  .index-card > div:last-child { padding: 22px 17px; }
  .article-hero { padding: 45px 0 55px; }
  .breadcrumbs { margin-bottom: 30px; }
  .article-layout { padding-top: 45px; }
  .article-lead { padding: 22px; font-size: 14px; }
  .article-content section h2 { font-size: 23px; }
  .article-content section p { font-size: 14px; }
  .article-product-cta { align-items: flex-start; flex-direction: column; padding: 25px; }
  .business-flowbar .wrap { justify-content: flex-start; overflow-x: auto; white-space: nowrap; }
  .about-image { max-height: 420px; }
  .company-list > div { grid-template-columns: 1fr; }
  .company-list dt { padding-bottom: 0; }
  .contact-card { grid-template-columns: 1fr; gap: 30px; padding: 26px; }
}

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