:root {
  --ink: #2b2925;
  --muted: #625d55;
  --brown: #77451f;
  --red: #910600;
  --cream: #f8f3eb;
  --line: #e4ded6;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 16px/1.8 "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
a { color: inherit; }
.container { width: min(var(--max), calc(100% - 72px)); margin-inline: auto; }
.narrow { width: min(1160px, calc(100% - 72px)); }
.center { text-align: center; }
.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; }
.section { padding-block: 96px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", serif; font-weight: 500; }
h2 { font-size: clamp(29px, 2.55vw, 36px); line-height: 1.52; letter-spacing: .045em; margin-bottom: 26px; }
.section-intro { margin: -12px auto 30px; text-align: center; color: var(--muted); font-size: 15px; }
.section-kicker { display: none; }
:focus-visible { outline: 3px solid #bd7c33; outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }

/* 既存サイトのロゴ・背景・赤いグローバルナビを踏襲 */
.site-header { background: #fff; }
.header-visual { height: 88px; background: #f7f1e9 url("../images/common/head-bg.webp") center 24% / 100% auto no-repeat; }
.header-inner { width: min(1150px, calc(100% - 72px)); height: 100%; margin-inline: auto; padding-top: 10px; }
.brand-copy { font-size: 12px; color: #9b0b08; margin: 0 0 7px; }
.brand { display: inline-block; text-decoration: none; }
.brand img { width: 188px; height: auto; }
.global-nav { background: var(--red); color: #fff; }
.nav-list { width: min(1150px, calc(100% - 72px)); margin: auto; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); list-style: none; }
.nav-list li { border-left: 1px dotted rgba(255,255,255,.38); }
.nav-list li:last-child { border-right: 1px dotted rgba(255,255,255,.38); }
.nav-list a { display: block; padding: 7px 12px; text-align: center; text-decoration: none; font-size: 12px; line-height: 1.4; }
.nav-list a:hover { background: rgba(255,255,255,.16); }

/* 添付カンプの高さ・コピーの比率・5椀の右寄せ構図に合わせたファーストビュー */
.hero { min-height: clamp(620px, 48.75vw, 815px); position: relative; isolation: isolate; overflow: hidden; background: #f8f5ef url("../images/common/hero-supplied.webp") center bottom / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(90deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.6) 22%, rgba(255,255,255,.18) 45%, transparent 55%); }
.hero-content { width: min(1340px, calc(100% - 72px)); min-height: clamp(620px, 48.75vw, 815px); margin-inline: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; position: relative; z-index: 1; }
.hero-text { z-index: 2; padding-block: clamp(90px, 7.5vw, 126px) 76px; }
.hero h1 { font-size: clamp(58px, 4.8vw, 80px); line-height: 1.29; letter-spacing: .015em; margin-bottom: 38px; }
.hero-lead { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: clamp(21px, 1.7vw, 28px); line-height: 1.45; font-weight: 600; letter-spacing: .04em; margin-bottom: 40px; }
.hero-copy { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: clamp(17px, 1.35vw, 22px); line-height: 1.7; letter-spacing: .025em; margin-bottom: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 16px; text-decoration: none; cursor: pointer; transition: filter .2s; }
.btn:hover { filter: brightness(.91); }
.btn-primary { width: clamp(270px, 24.5vw, 410px); min-height: 80px; border-radius: 45px; background: var(--brown); color: #fff; padding: 12px 30px; font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: clamp(18px, 1.7vw, 27px); letter-spacing: .1em; }
.hero-badge { position: absolute; z-index: 5; top: clamp(6px, calc(130px - 7vw), 36px); left: auto; right: clamp(28px, 4vw, 72px); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; width: clamp(132px, 10vw, 148px); height: clamp(132px, 10vw, 148px); margin: 0; border: 1px solid #dcc49b; border-radius: 50%; background: radial-gradient(circle at 30% 20%, #fffdf8 0%, #f7e9d0 64%, #ecd3a6 100%); box-shadow: 0 12px 30px rgba(90,58,28,.15), inset 0 0 0 5px rgba(255,255,255,.55); color: #634827; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; }
.hero-badge::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(153,111,57,.55); border-radius: 50%; pointer-events: none; }
.hero-badge::after { content: "◇"; position: absolute; bottom: 10px; color: #b28c55; font: 12px/1 Georgia, serif; }
.hero-badge__top { font-size: clamp(15px, 1.2vw, 17px); line-height: 1.45; letter-spacing: .27em; padding-left: .27em; }
.hero-badge__shop { margin-top: 3px; font-size: clamp(9px, .82vw, 12px); line-height: 1.5; letter-spacing: .04em; }
.hero-badge strong { margin-top: 2px; font-size: clamp(27px, 2.2vw, 31px); line-height: 1.25; font-weight: 600; letter-spacing: .14em; padding-left: .14em; }

/* 悩みは楕円の吹き出しとカンプに合わせて再生成した線画 */
.section-problem { padding-block: 86px 75px; }
.section-problem h2 { text-align: center; margin-bottom: 23px; }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.problem-card { min-height: 220px; position: relative; text-align: center; display: flex; justify-content: center; }
.problem-card::before { content: ""; position: absolute; top: 0; left: 7%; width: 86%; height: 143px; border-radius: 50%; background: #f9f7f3; border: 1px solid #eee8e1; }
.problem-card::after { content: ""; position: absolute; top: 130px; left: 46%; width: 12px; height: 12px; background: #f9f7f3; transform: rotate(45deg); border-bottom: 1px solid #eee8e1; border-right: 1px solid #eee8e1; }
.problem-card p { position: relative; z-index: 1; align-self: flex-start; margin-top: 36px; font-family: "Yu Mincho", serif; font-size: 15px; line-height: 1.55; font-weight: 600; }
.problem-person { position: absolute; z-index: 2; right: 10%; bottom: 0; width: 112px; height: 116px; background-size: contain; background-position: center bottom; background-repeat: no-repeat; }
.problem-person--1 { background-image: url("../images/people/person-1.webp"); }
.problem-person--2 { background-image: url("../images/people/person-2.webp"); }
.problem-person--3 { background-image: url("../images/people/person-3.webp"); width: 134px; }
.problem-person--4 { background-image: url("../images/people/person-4.webp"); }

/* 商品コンセプトの左写真を独立した画像として配置 */
.concept-section { padding-block: 55px 75px; }
.concept-section .container { width: min(1364px, 100%); }
.concept-section .split-grid { grid-template-columns: 46% 54%; gap: 0; }
.scene-panel--main { min-height: 270px; background: url("../images/concept/wooden-bowl-table.webp") center / cover no-repeat; }
.concept-section .copy-panel { max-width: 615px; padding: 28px 45px 20px 50px; }
.copy-panel p { color: var(--muted); font-size: 15px; line-height: 1.95; }
.concept-section h2 { margin-bottom: 14px; }

/* 支給画像は画面幅に収め、補足内容は続く本文で読めるようにする */
.infographic-scroll { width: min(100%, 1120px); min-width: 0; margin-inline: auto; }
.supplied-infographic { display: block; width: 100%; max-width: 100%; height: auto; border-radius: 5px; }
.explain-caption { width: min(100%, 840px); margin: 26px auto 0; color: var(--muted); font-size: 16px; line-height: 2; text-align: center; }
.why-section { padding-block: 108px 92px; background: #fdfbf8; }
.why-section .supplied-infographic { box-shadow: 0 12px 35px rgba(77,54,33,.055); }
.reason-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; width: min(100%,1120px); margin: 30px auto 0; }
.reason-grid article { padding: 19px 17px 22px; border: 1px solid #e9e2d7; background: #fff; }
.reason-number { font: 24px/1.2 Georgia,serif; color: #ad8353; }
.reason-grid h3 { margin: 9px 0 7px; font-size: 16px; line-height: 1.55; }
.reason-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.scroll-hint { display: none; }
.scroll-hint--products { display: none; }

/* 5列カードは写真上・生成りの説明欄下 */
.lineup-section { padding-block: 98px 85px; }
.lineup-section h2 { margin-bottom: 14px; }
.product-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; max-width: 100%; }
.product-card { display: flex; flex-direction: column; text-align: center; border: 1px solid #e8e4df; background: linear-gradient(#fff 0 75%, #f8f1e5 75% 100%); min-width: 0; }
.product-card > img { width: 100%; height: 146px; object-fit: contain; object-position: center; }
.shape-label { align-self: center; padding: 2px 12px; margin: 5px 6px 0; border-radius: 50px; background: #f4eadb; color: #765536; font-size: 12px; font-weight: 600; line-height: 1.6; }
.product-card h3 { font-size: 15px; line-height: 1.45; margin: 8px 8px 2px; }
.product-card .product-code { margin: 0 6px 6px; color: var(--brown); font-size: 12px; font-weight: 600; line-height: 1.5; letter-spacing: .02em; }
.product-card .spec { font-size: 12px; line-height: 1.4; margin: 0 6px 10px; }
.product-card > p:not(.spec):not(.product-code) { margin: auto 0 0; background: #f8f1e5; padding: 11px 5px 4px; color: #8a663c; font-size: 13px; line-height: 1.45; min-height: 55px; }
.product-card .btn { align-self: center; margin: 0 8px 12px; border: 1px solid #b99b7a; background: #fffaf4; padding: 8px 10px; color: var(--brown); font-size: 13px; min-width: 126px; min-height: 42px; line-height: 1.35; }
/* 比較表の寸法図は、支給カタログと同じ配置で新しい器の写真を見せる */
.compare-section { padding-block: 94px 101px; }
.compare-section h2 { margin-bottom: 25px; }
.table-scroll { max-width: 100%; min-width: 0; overflow-x: auto; overscroll-behavior-inline: contain; }
.compare-table { width: 100%; min-width: 1200px; border-collapse: separate; border-spacing: 0; table-layout: fixed; font-size: 13px; }
.compare-table th, .compare-table td { padding: 14px 8px; border-right: 1px solid #e3ded8; border-bottom: 1px solid #e3ded8; text-align: center; vertical-align: middle; line-height: 1.7; }
.compare-table tr:first-child th { border-top: 1px solid #e3ded8; }
.compare-table tr th:first-child { border-left: 1px solid #e3ded8; }
.compare-table thead th { background: #fff; }
.compare-table thead th:first-child { width: 145px; background: #faf8f5; }
.compare-table tbody th { background: #faf8f5; font-weight: 600; }
.compare-table .product-code-row td { color: var(--brown); font-weight: 600; letter-spacing: .02em; }
.compare-table tr > :first-child { position: sticky; left: 0; z-index: 1; box-shadow: 3px 0 7px -6px #644523; }
.size-mark { position: relative; width: min(100%, 190px); height: 237px; margin: 0 auto 7px; background: #fffdfb; }
.size-mark__diameter { position: absolute; top: 21px; left: 0; width: 100%; color: var(--ink); font-size: 13px; line-height: 1.2; }
.size-mark__diameter::after { content: ""; display: block; height: 12px; width: calc(100% - 12px); margin: 13px auto 0; background: var(--brown); clip-path: polygon(0 50%, 8px 15%, 8px 46%, calc(100% - 8px) 46%, calc(100% - 8px) 15%, 100% 50%, calc(100% - 8px) 85%, calc(100% - 8px) 54%, 8px 54%, 8px 85%); }
.size-mark__product { position: absolute; top: 71px; left: 0; width: 165px; max-width: none; height: 135px; object-fit: cover; object-position: center; }
.size-mark__height { position: absolute; right: 0; bottom: 13px; width: 46px; color: var(--ink); font-size: 12px; line-height: 1.25; text-align: right; white-space: nowrap; }
.size-mark__height::before { content: ""; position: absolute; bottom: 47px; right: 10px; width: 12px; height: 80px; background: var(--brown); clip-path: polygon(50% 0, 0 10px, 44% 10px, 44% calc(100% - 10px), 0 calc(100% - 10px), 50% 100%, 100% calc(100% - 10px), 56% calc(100% - 10px), 56% 10px, 100% 10px); }
.compare-name { display: block; font-size: 14px; line-height: 1.5; }

/* 支給された4つの食卓シーンを、器が切れない比率で表示 */
.scene-section { padding-block: 96px 94px; }
.scene-section h2 { margin-bottom: 15px; }
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.scene-grid figure { margin: 0; }
.scene-photo { width: 100%; aspect-ratio: 4 / 3; background-size: cover; background-repeat: no-repeat; background-position: center; }
.scene-photo--1 { background-image: url("../images/scene/scene-1.webp"); }
.scene-photo--2 { background-image: url("../images/scene/scene-2.webp"); }
.scene-photo--3 { background-image: url("../images/scene/scene-3.webp"); }
.scene-photo--4 { background-image: url("../images/scene/scene-4.webp"); }
.scene-grid figcaption { padding-top: 8px; text-align: center; font-weight: 600; font-size: 13px; }

/* 食洗機の場面は11.5cmの木椀を食器と比較できる写真で見せる */
.dishwasher-scene-section { padding-block: 103px; background: #fbf7f0; }
.dishwasher-scene-section .split-grid { gap: clamp(30px,5vw,70px); }
.dishwasher-scene-section h2 { max-width: 560px; }
.dishwasher-scene-section .copy-panel p { max-width: 520px; }
.dishwasher-media { aspect-ratio: 1.3; overflow: hidden; border-radius: 4px; }
.dishwasher-media img { width: 100%; height: 100%; object-fit: cover; object-position: 55% center; }
.text-link { display: inline-flex; gap: 12px; align-items: center; min-height: 44px; margin-top: 8px; color: var(--brown); font-size: 15px; font-weight: 600; text-underline-offset: 4px; }

/* 技術・工場・証明はカンプの二列／三列を維持 */
.nanotec-section { padding-block: 100px; }
.split-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 55px; align-items: center; }
.split-grid > * { min-width: 0; }
.nanotec-section .copy-panel { padding-right: 28px; }
.nanotec-section h2 { margin-bottom: 28px; }
.nanotec-section h2 em { font-family: Georgia, serif; font-size: 1.35em; font-weight: 700; letter-spacing: -.05em; }
.nanotec-section h2 small { font-size: .55em; letter-spacing: 0; font-style: normal; }
.nanotec-section .copy-panel p { max-width: 500px; }
.image-button { padding: 0; border: 0; background: transparent; cursor: zoom-in; }
.image-button img { width: 100%; height: auto; }
.care-photo { width: 100%; height: auto; border-radius: 4px; }
.care-notes { margin-top: 40px; padding: 28px 34px; border: 1px solid #e8dfd3; background: #fbf9f5; }
.care-notes h3 { margin-bottom: 13px; font-size: 20px; font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-weight: 500; }
.care-notes ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px 35px; margin: 0; padding-left: 1.4em; color: var(--muted); font-size: 15px; line-height: 1.75; }
.wood-section { padding-block: 110px 105px; background: #fdfbf8; }
.stacking-section { padding-block: 110px; }
.factory-section { padding-block: 100px; }
.factory-section h2 { margin-bottom: 24px; }
.factory-grid { display: grid; grid-template-columns: 46% minmax(0, 1fr); gap: 55px; align-items: start; }
.factory-grid > * { min-width: 0; }
.media-card { width: 100%; }
.factory-copy p { color: var(--muted); font-size: 15px; line-height: 1.8; margin-bottom: 14px; }
.feature-list { list-style: none; counter-reset: factory; padding: 0; margin: 0; }
.feature-list li { counter-increment: factory; position: relative; padding-left: 31px; margin: 8px 0; font-size: 13px; line-height: 1.6; }
.feature-list li::before { content: counter(factory); display: grid; place-items: center; position: absolute; left: 0; top: 0; width: 21px; height: 21px; border-radius: 50%; background: #d9b98a; color: #fff; font-weight: 700; line-height: 1; }
.quality-section { padding-block: 100px; }
.quality-section h2 { margin-bottom: 4px; }
.quality-lead { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.quality-notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.quality-notes article { min-height: 160px; min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) 37%; gap: 6px; padding: 14px; background: #fbf7f0; }
.quality-notes h3 { font-size: 14px; color: #886443; line-height: 1.5; margin-bottom: 10px; }
.quality-notes p { font-size: 12px; color: #625d55; line-height: 1.7; margin: 0; }
.quality-preview { border: 0; cursor: zoom-in; background-color: #fff; background-image: url("../images/certificate/quality-documents.png"); background-repeat: no-repeat; background-size: 200% 100%; min-height: 130px; }
.quality-preview--left { background-position: left center; }
.quality-preview--right { background-position: right center; }
.reviews-section { padding-block: 105px; background: #fdfbf8; }
.reviews-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; max-width: 1040px; margin: 0 auto; }
.review-card { padding: 24px 28px; background: #fff; border: 1px solid #e9e0d4; border-radius: 3px; }
.review-card:last-child { grid-column: 1 / -1; }
.review-card h3 { margin-bottom: 9px; color: #6b4c2e; font-size: 17px; font-family: "Hiragino Mincho ProN", "Yu Mincho",serif; font-weight: 600; line-height: 1.6; }
.review-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.review-note { max-width: 1040px; margin: 19px auto 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.final-cta { padding-block: 100px 110px; }
.final-cta h2 { margin-bottom: 15px; }
.final-products { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; text-align: center; }
.final-products article { min-width: 0; }
.final-products img { width: 100%; height: 120px; object-fit: contain; object-position: center; }
.final-products h3 { font-size: 14px; margin: 7px 0 0; line-height: 1.45; }
.final-products p { font-size: 11px; margin-bottom: 7px; }
.final-products .product-code { margin: 2px 0 3px; color: var(--brown); font-size: 12px; font-weight: 600; line-height: 1.5; letter-spacing: .02em; }
.final-products .btn { color: #fff; background: var(--brown); padding: 8px 10px; min-width: 120px; min-height: 42px; font-size: 13px; line-height: 1.3; border-radius: 3px; }
/* セットの訴求は共通の見出しと5つの選択肢で整理する */
.set-offer-section { padding-block: 90px 98px; background: #fdfbf8; }
.set-offer-section h2 { margin-bottom: 8px; }
.set-offer-lead { margin: 0 auto 34px; color: var(--brown); font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: clamp(17px, 1.7vw, 21px); text-align: center; }
.set-offer-lead strong { color: var(--red); font-size: 1.3em; }
.set-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; width: min(100%, 1100px); margin-inline: auto; }
.set-card { display: grid; grid-template-columns: minmax(0, 52%) minmax(0, 1fr); gap: 15px; align-items: center; min-width: 0; padding: 16px; background: #fff; border: 1px solid var(--line); }
.set-card:last-child { grid-column: 1 / -1; width: calc(50% - 8px); justify-self: center; }
.set-card__visual { display: block; width: min(100%, 260px); height: auto; aspect-ratio: 1; justify-self: center; }
.set-card__info { min-width: 0; }
.set-card h3 { margin: 0 0 5px; font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: 18px; line-height: 1.5; font-weight: 600; }
.set-card .product-code { margin: 0 0 16px; color: var(--brown); font-size: 13px; line-height: 1.5; }
.set-card .btn { min-width: 142px; min-height: 44px; padding: 8px 18px; background: var(--brown); border-radius: 3px; color: #fff; font-size: 13px; line-height: 1.4; }
.site-footer { background: var(--red); color: #fff; padding: 17px 16px; text-align: center; font-size: 12px; }
.modal { position: fixed; inset: 0; z-index: 999; display: none; align-items: center; justify-content: center; padding: clamp(12px, 4vw, 35px); background: rgba(0,0,0,.82); }
.modal.is-open { display: flex; }
.modal img { max-width: min(1100px, 100%); max-height: calc(100dvh - 60px); object-fit: contain; background: #fff; }
.modal-close { position: absolute; top: 8px; right: 8px; min-width: 44px; min-height: 44px; border: 0; background: transparent; color: #fff; font-size: 38px; line-height: 1; cursor: pointer; }

@media (max-width: 1100px) {
  .hero { min-height: clamp(650px, 64vw, 735px); background-position: 70% bottom; }
  .hero::before { background: linear-gradient(90deg, rgba(255,255,255,.97), rgba(255,255,255,.83) 29%, rgba(255,255,255,.3) 58%, transparent 75%); }
  .hero-content { min-height: clamp(650px, 64vw, 735px); grid-template-columns: minmax(0, 54%) minmax(0, 46%); }
  .hero-text { padding: 62px 0 60px; }
  .hero h1 { font-size: clamp(48px, 5vw, 58px); margin-bottom: 16px; }
  .hero-lead { font-size: 22px; margin-bottom: 18px; }
  .hero-copy { font-size: 16px; line-height: 1.7; margin-bottom: 20px; }
  .btn-primary { width: 280px; min-height: 60px; font-size: 19px; }
  .hero-badge { top: 42px; left: auto; right: 4%; width: 150px; height: 150px; }
  .hero-badge::after { bottom: 11px; font-size: 12px; }
  .hero-badge__top { font-size: 16px; }
  .hero-badge__shop { font-size: 11px; }
  .hero-badge strong { font-size: 27px; }
}
@media (max-width: 900px) {
  .section { padding-block: 82px; }
  .hero { min-height: clamp(680px, 88vw, 760px); background-size: auto 72%; background-position: right bottom; }
  .hero::before { background: linear-gradient(180deg, #fffdf9 0%, rgba(255,253,249,.97) 34%, rgba(255,253,249,.55) 56%, transparent 76%); }
  .hero-content { width: calc(100% - 50px); min-height: clamp(680px, 88vw, 760px); display: block; }
  .hero-text { max-width: 620px; padding: 52px 0 0; }
  .hero h1 { font-size: clamp(41px, 5.5vw, 50px); line-height: 1.33; margin-bottom: 17px; }
  .hero-lead { font-size: 19px; margin-bottom: 18px; }
  .hero-copy { font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
  .btn-primary { width: min(280px, 100%); min-height: 56px; font-size: 17px; }
  .hero-badge { width: 132px; height: 132px; top: clamp(210px, 28vw, 235px); right: 4%; }
  .hero-badge::after { bottom: 8px; font-size: 10px; }
  .hero-badge__top { font-size: 13px; }
  .hero-badge__shop { margin-top: 1px; font-size: 10px; }
  .hero-badge strong { font-size: 24px; }
  .problem-grid { gap: 8px; }
  .problem-card p { font-size: 12px; }
  .problem-person { width: 80px; height: 84px; }
  .problem-person--3 { width: 95px; }
  .concept-section .copy-panel { padding: 20px 24px; }
  .reason-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .product-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
  .product-card > img { height: 130px; }
  .product-card h3 { font-size: 14px; }
  .product-card .spec { font-size: 13px; }
  .product-card > p:not(.spec):not(.product-code), .product-card .btn { font-size: 13px; }
  .shape-label { font-size: 12px; }
  .scroll-hint { display: block; margin: 10px 0 22px; color: var(--muted); font-size: 13px; line-height: 1.6; }
  .scroll-hint--infographic { display: none; }
  .scroll-hint--products { display: none; }
  .factory-grid { gap: 25px; }
  .quality-notes { gap: 8px; }
  .quality-notes article { padding: 9px; }
  .set-grid { grid-template-columns: minmax(0, 1fr); max-width: 700px; }
  .set-card:last-child { grid-column: auto; width: 100%; }
}
@media (max-width: 650px) {
  .container, .narrow { width: calc(100% - 36px); }
  .header-visual { height: 95px; background-size: auto 95px; background-position: 58% top; }
  .header-inner { width: calc(100% - 36px); padding-top: 12px; }
  .brand-copy { font-size: 10px; margin-bottom: 8px; }
  .brand img { width: 150px; }
  .nav-list { width: 100%; grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .nav-list li { min-width: 0; }
  .nav-list a { display: grid; place-items: center; min-height: 44px; padding: 9px 2px; font-size: clamp(10px, 2.8vw, 11px); white-space: nowrap; }
  .hero { min-height: clamp(590px, 162vw, 640px); background-size: auto clamp(328px, 100vw, 415px); background-position: right bottom; }
  .hero::before { background: linear-gradient(180deg, #fffdf9 0%, rgba(255,253,249,.97) 40%, rgba(255,253,249,.52) 58%, transparent 76%); }
  .hero-content { width: calc(100% - 36px); min-height: clamp(590px, 162vw, 640px); display: block; }
  .hero-text { padding: 35px 0 0; }
  .hero h1 { font-size: clamp(31px, 9vw, 43px); line-height: 1.34; margin-bottom: 13px; }
  .hero-lead { font-size: 16px; margin-bottom: 13px; }
  .hero-copy { font-size: 14px; line-height: 1.8; margin-bottom: 16px; }
  .btn-primary { width: min(260px, calc(100% - 112px)); min-height: 54px; padding-inline: 12px; gap: 8px; font-size: 17px; }
  .hero-badge { top: 260px; left: auto; right: 8px; width: 112px; height: 112px; }
  .hero-badge__top { font-size: 12px; }
  .hero-badge__shop { font-size: 9px; }
  .hero-badge strong { font-size: 22px; }
  .section { padding-block: 74px; }
  h2 { font-size: clamp(24px, 7vw, 28px); line-height: 1.55; }
  .section-intro { margin: -9px auto 24px; font-size: 14px; line-height: 1.8; }
  .section-problem { padding-block: 66px 55px; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); gap: 15px 5px; }
  .problem-card { min-height: 200px; }
  .problem-card::before { height: 128px; }
  .problem-card::after { top: 118px; }
  .problem-card p { font-size: 12px; margin-top: 32px; }
  .concept-section { padding-block: 20px 45px; }
  .concept-section .split-grid { grid-template-columns: 1fr; }
  .scene-panel--main { min-height: 0; aspect-ratio: 2.25; }
  .concept-section .copy-panel { padding: 25px 22px 0; }
  .concept-section h2 { font-size: 26px; }
  .explain-caption { margin-top: 19px; font-size: 14px; line-height: 1.85; text-align: left; }
  .reason-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 21px; }
  .reason-grid article { padding: 17px 18px; }
  .reason-grid h3 { margin-top: 4px; font-size: 16px; }
  .reason-grid p { font-size: 14px; }
  .scroll-hint--products { display: block; margin: -9px 0 15px; text-align: center; }
  .product-grid { display: flex; gap: 12px; max-width: 100%; min-width: 0; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; padding-bottom: 12px; }
  .product-card { flex: 0 0 min(78%, 270px); scroll-snap-align: start; }
  .product-card > img { height: 126px; }
  .product-card h3 { font-size: 14px; }
  .product-card .spec { font-size: 12px; }
  .product-card > p:not(.spec):not(.product-code) { font-size: 12px; }
  .product-card .btn { min-width: 0; width: calc(100% - 20px); min-height: 44px; font-size: 13px; }
  .compare-table { min-width: 1200px; font-size: 13px; }
  .compare-table th, .compare-table td { padding: 12px 8px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 10px; }
  .scene-grid figcaption { font-size: 13px; line-height: 1.5; }
  .dishwasher-scene-section .split-grid { grid-template-columns: 1fr; gap: 25px; }
  .dishwasher-media { aspect-ratio: 1.25; }
  .care-notes { margin-top: 26px; padding: 22px 20px; }
  .care-notes h3 { font-size: 19px; }
  .care-notes ul { grid-template-columns: 1fr; gap: 8px; font-size: 14px; line-height: 1.7; }
  .nanotec-section .split-grid { grid-template-columns: 1fr; gap: 25px; }
  .nanotec-section .copy-panel { padding-right: 0; }
  .factory-grid { grid-template-columns: 1fr; gap: 22px; }
  .quality-notes { grid-template-columns: 1fr; gap: 12px; }
  .quality-notes article { min-height: 125px; padding: 12px; }
  .quality-preview { min-height: 105px; }
  .reviews-grid { grid-template-columns: 1fr; gap: 12px; }
  .review-card { padding: 20px; }
  .review-card:last-child { grid-column: auto; }
  .review-card h3 { font-size: 16px; }
  .review-card p { font-size: 14px; }
  .review-note { font-size: 12px; }
  .final-products { grid-template-columns: repeat(2, 1fr); gap: 20px 12px; }
  .final-products img { height: 100px; }
  .final-products p { font-size: 12px; }
  .final-products .btn { width: 100%; min-width: 0; min-height: 44px; font-size: 12px; }
  .set-offer-section { padding-block: 76px; }
  .set-offer-lead { margin-bottom: 24px; font-size: 15px; line-height: 1.7; }
  .set-grid { gap: 12px; }
  .set-card { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 10px; }
  .set-card__visual { width: 100%; }
  .set-card__info { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; column-gap: 9px; }
  .set-card h3 { grid-column: 1; margin: 0; font-size: 15px; }
  .set-card .product-code { grid-column: 1; grid-row: 2; margin: 0; font-size: 12px; }
  .set-card .btn { grid-column: 2; grid-row: 1 / span 2; min-width: 112px; min-height: 44px; padding-inline: 9px; }
}
@media (max-width: 370px) {
  .nav-list { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .nav-list li:nth-child(-n+3) { grid-column: span 2; }
  .nav-list li:nth-child(n+4) { grid-column: span 3; }
  .nav-list a { font-size: 11px; }
  .hero-badge { top: 268px; width: 104px; height: 104px; right: 4px; }
  .problem-card p { font-size: 11px; }
  .problem-person { width: 70px; height: 74px; }
  .problem-person--3 { width: 85px; }
}