@charset "UTF-8";

/* ===== カラー・フォントなどの共通設定 ===== */
:root {
  --base: #f8f3e8;
  --paper: #fffaf0;
  --text: #2f2a25;
  --subtext: #6f655c;
  --accent: #9a6a3a;
  --accent-dark: #6f4724;
  --line: #d9cbb8;
  --contact-bg: #eadfce;
  --sans: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
  --max: 1240px;
  --radius: 2px;
}
/* ===== 基本設定・共通レイアウト ===== */
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--text);
  background: var(--base);
  font-family: var(--serif);
  line-height: 1.9;
  letter-spacing: .035em;
}
body, .site-nav {
  overflow-wrap: anywhere;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
  font: inherit;
}
.container {
  width: min(calc(100% - 64px), var(--max));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 8px 14px;
  background: var(--text);
  color: var(--paper);
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: none;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 4px;
}
/* ===== ヘッダー・ナビゲーション ===== */
.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: rgba(248,243,232,.94);
  background: color-mix(in srgb, var(--base) 94%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .1em;
}
.brand-icon {
  width: 40px;
  height: auto;
  flex: 0 0 auto;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand small {
  margin-top: 4px;
  color: var(--subtext);
  font: 8px/1.2 var(--sans);
  font-weight: 400;
  letter-spacing: .12em;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 32px);
  font: 11px/1.4 var(--sans);
  letter-spacing: .12em;
}
.site-nav a {
  padding-block: 8px;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover {
  color: var(--accent-dark);
  border-color: currentColor;
}
.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px 6px;
  background: none;
  border: 0;
  cursor: pointer;
}
.menu-button > span:not(.visually-hidden) {
  display: block;
  width: 100%;
  height: 1px;
  margin: 6px 0;
  background: currentColor;
  transition: transform .2s, opacity .2s;
}
/* ===== メインビジュアル・ヒーロー ===== */
.hero {
  min-height: calc(100svh - 86px);
  padding: clamp(76px, 10vw, 150px) 0 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.home-page .hero {
  min-height: auto;
  padding: clamp(54px, 6.3vw, 92px) 0;
  display: flex;
  justify-content: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, .7fr);
  gap: clamp(48px, 8vw, 130px);
  align-items: end;
}
.eyebrow, .section-label, .section-number, .service-en, .role, .work-category {
  font-family: var(--sans);
}
.eyebrow {
  margin: 0 0 42px;
  color: var(--accent-dark);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: .2em;
}
h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(42px, 6.2vw, 88px);
  font-weight: 500;
  line-height: 1.38;
  letter-spacing: .08em;
}
.home-page .hero h1 {
  font-size: clamp(34px, 4.8vw, 64px);
}
.hero-lead {
  margin: 0 0 8px;
  color: var(--subtext);
  font-size: 16px;
  line-height: 2.15;
}
.hero-note {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  margin-top: 96px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--subtext);
  font: 10px/1.4 var(--sans);
  letter-spacing: .15em;
}
.hero-note span:not(:first-child) {
  text-align: right;
}
.coverage {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.coverage-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
}
.coverage-grid p {
  margin: 0;
  padding: 30px clamp(18px,3vw,42px);
  border-right: 1px solid var(--line);
}
.coverage-grid p:first-child {
  padding-left: 0;
}
.coverage-grid p:last-child {
  padding-right: 0;
  border-right: 0;
}
.coverage-grid strong, .coverage-grid span {
  display: block;
}
.coverage-grid strong {
  margin-bottom: 7px;
  color: var(--accent-dark);
  font-size: 17px;
  font-weight: 500;
}
.coverage-grid span {
  color: var(--subtext);
  font-size: 13px;
}
/* ===== 共通セクション・文章 ===== */
.section {
  padding: clamp(72px, 8vw, 120px) 0;
  border-bottom: 1px solid var(--line);
}
#about {
  padding: clamp(56px, 6vw, 88px) 0;
}
.paper {
  background: var(--paper);
}
.home-page .paper, .home-page .related-pages, .home-page .engeikan-note {
  background: var(--base);
}
.editorial-grid {
  display: grid;
  grid-template-columns: minmax(220px, .62fr) minmax(0, 1.38fr);
  gap: clamp(56px, 10vw, 150px);
}
.section-heading {
  align-self: start;
  max-width: 800px;
  margin-bottom: 44px;
  text-align: left;
}
.section-number, .section-label {
  margin: 0;
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: .18em;
}
.section-number {
  display: none;
}
.section-label {
  margin-top: 0;
  color: var(--subtext);
}
.section-heading h2 {
  margin: 10px 0 0;
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: .07em;
}
#about .section-heading h2 {
  font-size: clamp(24px, 2.6vw, 36px);
}
.heading-lead {
  margin: 15px 0 0;
  color: var(--subtext);
  font-size: 14px;
}
.editorial-grid .section-heading {
  margin-bottom: 0;
}
.section-heading.horizontal {
  display: grid;
  grid-template-columns: .45fr .8fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 64px;
}
.section-heading.horizontal h2 {
  margin: 0;
}
.section-heading.horizontal > p {
  margin: 0;
  color: var(--subtext);
  font-size: 14px;
}
.prose {
  max-width: 760px;
}
.prose p {
  margin: 0 0 1.7em;
}
#about .prose p {
  margin-bottom: 1.4em;
}
#about .prose p:last-child {
  margin-bottom: 0;
}
.prose-large {
  font-size: clamp(17px, 1.7vw, 22px);
  line-height: 2.05;
}
/* ===== サービス紹介 ===== */
.service-list {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.service-item {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
  padding: 34px clamp(24px,3vw,40px) 30px;
  border-right: 1px solid var(--line);
}
.service-item:first-child {
  padding-left: 0;
}
.service-item:last-child {
  padding-right: 0;
  border-right: 0;
}
.service-no {
  margin: 0;
  color: var(--accent);
  font: 11px/1.5 var(--sans);
}
.service-en {
  margin: 0 0 7px;
  color: var(--accent-dark);
  font-size: 10px;
  letter-spacing: .17em;
}
.service-item h3, .work-card h3, .profile h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.55;
}
.service-item > p {
  margin: 0;
  color: var(--subtext);
  font-size: 14px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 7px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}
.tags li {
  padding: 2px 0;
  margin-right: 12px;
  border-bottom: 1px solid var(--line);
  font: 10px/1.4 var(--sans);
  letter-spacing: .06em;
}
/* ===== 制作実績・作品カード ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 58px 24px;
}
.home-works .works-grid {
  grid-template-columns: repeat(4, minmax(0,1fr));
}
/* 編集実績とデザイン実績の間隔 */
.home-works .works-grid + .works-grid {
  margin-top: 48px;
}
.home-works .work-card h3 {
  font-size: 19px;
}
.work-card {
  min-width: 0;
}
.work-image {
  aspect-ratio: 3 / 4;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 10px;
  background: #eee6d9;
  transition: opacity .2s ease;
}
.work-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.work-image--logo {
  padding: clamp(24px,4vw,56px);
}
.work-image--logo img {
  width: min(82%,320px);
  height: auto;
}
.work-card:hover .work-image {
  opacity: .88;
}
.work-image span, .portrait span {
  color: rgba(47,42,37,.52);
  font: 10px/1.7 var(--sans);
  letter-spacing: .18em;
  text-align: center;
}
.tone-1 {
  background: linear-gradient(145deg,#d4c5ad,#a48b6d);
}
.tone-2 {
  background: linear-gradient(25deg,#b6a894,#e3d9c6);
}
.tone-3 {
  background: linear-gradient(130deg,#c7b89f,#887461);
}
.tone-4 {
  background: linear-gradient(30deg,#ded2bb,#ad9272);
}
.tone-5 {
  background: linear-gradient(150deg,#a89984,#d4c5ad);
}
.tone-6 {
  background: linear-gradient(40deg,#cbb9a0,#89705c);
}
.work-body {
  padding-top: 22px;
}
.work-category {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 11px;
  letter-spacing: .12em;
}
.work-title-link {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: .2em;
  transition: color .2s ease, text-decoration-color .2s ease;
}
.work-title-link:hover {
  color: var(--accent-dark);
  text-decoration-color: currentColor;
}
.work-external-link {
  margin: 14px 0 0;
  font: 11px/1.6 var(--sans);
}
.work-external-link a {
  color: var(--accent-dark);
  border-bottom: 1px solid var(--line);
}
.work-external-link a:hover {
  border-color: currentColor;
}
.work-body dl {
  margin: 18px 0 0;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}
.work-body dl div {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 10px;
}
.work-body dt, .work-body dd {
  margin: 0;
  font: 11px/1.8 var(--sans);
}
.work-body dt {
  color: var(--subtext);
  letter-spacing: .1em;
}
.works-text-list {
  margin-top: clamp(58px,7vw,88px);
  border-top: 1px solid var(--line);
}
.work-card--text {
  border-bottom: 1px solid var(--line);
}
.work-card--text .work-body {
  display: grid;
  grid-template-columns: minmax(130px,.55fr) minmax(260px,1.25fr) minmax(280px,1fr);
  gap: 24px 40px;
  align-items: start;
  padding: 25px 0;
}
.work-card--text .work-category {
  margin: 5px 0 0;
}
.work-card--text h3 {
  font-size: 18px;
}
.work-card--text .work-body dl {
  margin: 0;
  padding: 0;
  border: 0;
}
.work-card--text .work-external-link {
  grid-column: 3;
  margin: -10px 0 0;
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 42px;
  margin: 52px 0 0;
  text-align: left;
}
.text-button {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 11px 0;
  border-bottom: 1px solid currentColor;
  color: var(--accent-dark);
  font: 11px/1.5 var(--sans);
  letter-spacing: .13em;
}
/* ===== 制作物紹介・制作フロー ===== */
.make-section {
  background: var(--text);
  color: var(--base);
}
.make-section .section-label {
  color: #c7bbaa;
}
.make-section .section-number {
  color: #c99c6d;
}
.make-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.make-list li {
  padding: 6px 20px 6px 0;
  margin: 0 20px 12px 0;
  border-bottom: 1px solid #776d64;
  font-size: clamp(19px,2.3vw,31px);
  line-height: 1.55;
}
.make-note {
  margin: 45px 0 0;
  color: #d8cec1;
}
.make-items {
  max-width: 760px;
  margin: 0;
  color: #e3d9cc;
  font-size: 17px;
  line-height: 2.2;
  letter-spacing: .055em;
}
.flow-section {
  background: var(--base);
}
.process-block {
  max-width: 1040px;
  margin-top: clamp(56px,7vw,84px);
}
.process-block .section-heading {
  margin-bottom: 26px;
}
.process-block .section-heading h2 {
  font-size: clamp(22px,2.2vw,30px);
}
.flow-list {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.flow-list li {
  padding: 22px 24px 2px 0;
  border-right: 1px solid var(--line);
}
.flow-list li + li {
  padding-left: 28px;
}
.flow-list li:last-child {
  border-right: 0;
}
.flow-list span {
  color: var(--accent);
  font: 10px/1.5 var(--sans);
}
.flow-list h3 {
  margin: 12px 0 8px;
  font-size: 17px;
}
.flow-list p {
  margin: 0;
  color: var(--subtext);
  font-size: 13px;
}
/* ===== TEAM・プロフィール ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: clamp(36px,6vw,92px);
  padding-top: 4px;
  border-top: 1px solid var(--line);
}
.profile {
  padding-top: 32px;
}
.portrait {
  aspect-ratio: 5/3;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  background: linear-gradient(135deg,#d2c3aa,#9f8b71);
}
.portrait-alt {
  background: linear-gradient(40deg,#aa9a85,#ddd0bb);
}
.portrait img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}
.role {
  margin: 0 0 7px;
  color: var(--accent-dark);
  font-size: 10px;
  letter-spacing: .16em;
}
.profile > p:not(.role,.profile-scope) {
  color: var(--subtext);
  font-size: 14px;
}
.profile-scope {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--subtext);
  font: 10px/1.9 var(--sans);
}
/* ===== 関連ページ・お問い合わせ ===== */
.engeikan-note {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(110deg,rgba(154,106,58,.05),transparent 60%);
}
.engeikan-note-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}
.engeikan-note h2 {
  margin: 12px 0 5px;
  font-size: 23px;
  font-weight: 500;
}
.engeikan-note p:not(.section-label) {
  margin: 0;
  color: var(--subtext);
  font-size: 13px;
}
.engeikan-note .text-button {
  flex: 0 0 auto;
}
.related-pages {
  padding: clamp(64px,8vw,105px) 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.related-pages-inner {
  display: grid;
  grid-template-columns: minmax(220px,.62fr) minmax(0,1.38fr);
  gap: clamp(56px,10vw,150px);
}
.related-pages h2 {
  margin: 22px 0 0;
  font-size: clamp(27px,3vw,42px);
  font-weight: 500;
}
.related-links {
  border-top: 1px solid var(--line);
}
.related-links a {
  position: relative;
  display: grid;
  grid-template-columns: 140px 1fr 1.2fr 20px;
  gap: 22px;
  align-items: center;
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
  transition: color .2s;
}
.related-links a:hover {
  color: var(--accent-dark);
}
.related-links span, .related-links small {
  color: var(--subtext);
  font: 10px/1.5 var(--sans);
  letter-spacing: .12em;
}
.related-links strong {
  font-size: 20px;
  font-weight: 500;
}
.related-links i {
  font-style: normal;
}
.price-guide-link {
  max-width: 680px;
}
.price-guide-link p {
  margin: 0;
  color: var(--subtext);
}
.price-guide-link .text-button {
  margin-top: 24px;
}
.contact {
  color: var(--text);
  background: var(--contact-bg);
  text-align: left;
}
.contact .section-label {
  color: var(--subtext);
}
.contact-inner {
  max-width: 850px;
}
.contact h2 {
  margin: 10px 0 24px;
  font-size: clamp(28px,3.6vw,48px);
  font-weight: 500;
  line-height: 1.55;
}
.contact p:not(.section-label) {
  max-width: 700px;
  margin: 0;
  color: var(--subtext);
}
.contact .mail-link {
  color: var(--accent-dark);
}
.mail-link {
  display: inline-flex;
  gap: 46px;
  margin-top: 48px;
  padding: 15px 2px;
  border-bottom: 1px solid;
  font: 12px/1.5 var(--sans);
  letter-spacing: .12em;
}
/* ===== フッター ===== */
.site-footer {
  padding: 64px 0 35px;
  color: var(--base);
  background: var(--text);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr auto;
  gap: 48px;
  align-items: end;
}
.footer-brand {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: .1em;
}
.site-footer p {
  margin: 0;
  color: #cfc4b7;
  font: 10px/1.8 var(--sans);
  letter-spacing: .08em;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  font: 11px/1.5 var(--sans);
  letter-spacing: .12em;
}
.copyright {
  text-align: right;
}
/* Works page */
/* ===== 下層ページ・料金・写真 ===== */
.page-hero {
  padding: 100px 0 70px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  margin-top: 28px;
  font-size: clamp(42px,7vw,82px);
}
.page-hero .lead {
  max-width: 650px;
  margin: 32px 0 0;
  color: var(--subtext);
}
.page-intro {
  max-width: 760px;
  font-size: clamp(16px,1.5vw,20px);
}
.page-intro p {
  margin: 0 0 1.5em;
}
.price-emphasis {
  padding: 22px 25px;
  border-left: 3px solid var(--accent);
  background: var(--paper);
}
.price-emphasis strong, .price-emphasis span {
  display: block;
}
.price-emphasis strong {
  color: var(--accent-dark);
  font-size: 1.08em;
  font-weight: 500;
}
.price-emphasis span {
  margin-top: 4px;
  color: var(--subtext);
  font-size: 14px;
}
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 48px 24px;
}
.photo-gallery figure {
  margin: 0;
}
.photo-gallery img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: #e8dfd0;
}
.photo-gallery figcaption {
  margin-top: 12px;
  color: var(--subtext);
  font: 11px/1.6 var(--sans);
  letter-spacing: .08em;
}
.simple-list {
  margin: 0;
  padding-left: 1.25em;
}
.simple-list li + li {
  margin-top: 8px;
}
.price-list {
  border-top: 1px solid var(--line);
}
.price-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}
.price-row h3, .price-row p {
  margin: 0;
}
.price-row h3 {
  font-size: 19px;
}
.price-row p {
  color: var(--accent-dark);
  white-space: nowrap;
}
.price-row small {
  display: block;
  margin-top: 5px;
  color: var(--subtext);
  font: 12px/1.7 var(--sans);
}
.note-box {
  margin-top: 38px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  color: var(--subtext);
  font-size: 13px;
}
.note-box strong {
  color: var(--accent-dark);
  font-weight: 500;
}
.page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 38px;
  margin-top: 42px;
}
/* Engeikan page: existing content, renewed shell */
/* ===== 小春堂演芸館ページ ===== */
.sub-hero {
  min-height: auto;
  padding-bottom: 90px;
}
.sub-hero .lead {
  max-width: 720px;
  color: var(--subtext);
}
.event-slider-section {
  padding: 0 0 70px;
  overflow: hidden;
}
.event-slider {
  overflow: hidden;
}
.event-slider-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: eventSlide 34s linear infinite;
}
.event-slider-track img {
  width: 380px;
  aspect-ratio: 3/2;
  object-fit: cover;
}
@keyframes eventSlide {
  to {
    transform: translateX(calc(-50% - 10px));
  }
}
.event-slider:hover .event-slider-track {
  animation-play-state: paused;
}
.narrow {
  width: min(calc(100% - 64px),760px);
}
.section.bg {
  background: var(--paper);
}
.section h2 {
  font-weight: 500;
}
.section h3 {
  font-weight: 500;
}
.price-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 24px;
}
.price-card, .box {
  padding: 28px;
  background: var(--base);
  border: 1px solid var(--line);
}
.price-card h3 {
  margin-top: 0;
}
.price-note, .note {
  color: var(--subtext);
  font-size: 13px;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 10px;
  border: 1px solid var(--line);
  text-align: left;
}
th {
  font-weight: 500;
}
.list {
  padding-left: 1.3em;
}
.contact-button-wrap {
  margin-top: 34px;
}
.button {
  display: inline-block;
  padding: 12px 27px;
  border: 1px solid currentColor;
  font-family: var(--sans);
  font-size: 12px;
}
/* ===== タブレット・小型画面向け調整 ===== */
@media (max-width: 960px) {
  .container {
    width: min(calc(100% - 40px), var(--max));
  }
  .header-inner {
    min-height: 74px;
  }
  .menu-button {
    display: block;
    position: relative;
    z-index: 2;
  }
  .site-nav {
    position: fixed;
    inset: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 105px 28px 38px;
    background: var(--base);
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    transform: translateY(-110%);
    visibility: hidden;
    transition: transform .25s, visibility .25s;
  }
  .site-nav.is-open {
    transform: none;
    visibility: visible;
  }
  .menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-button[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .hero {
    min-height: auto;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-lead {
    max-width: 700px;
  }
  .section-heading.horizontal {
    grid-template-columns: .35fr 1fr;
  }
  .section-heading.horizontal > p {
    grid-column: 2;
  }
  .service-list {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }
  .service-item, .service-item:first-child, .service-item:last-child {
    padding: 30px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .works-grid, .home-works .works-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
  .work-card--text .work-body {
    grid-template-columns: minmax(110px,.45fr) minmax(220px,1fr);
    gap: 18px 30px;
  }
  .work-card--text .work-body dl {
    grid-column: 2;
  }
  .work-card--text .work-external-link {
    grid-column: 2;
  }
  .coverage-grid {
    grid-template-columns: 1fr;
  }
  .coverage-grid p {
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .coverage-grid p:last-child {
    border-bottom: 0;
  }
  .flow-list {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
  .flow-list li:nth-child(2) {
    border-right: 0;
  }
  .flow-list li:nth-child(n/**/+3) {
    border-top: 1px solid var(--line);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .copyright {
    grid-column: 1 / -1;
    text-align: left;
  }
  .related-pages-inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }
}
/* ===== スマートフォン向け調整 ===== */
@media (max-width: 640px) {
  body {
    line-height: 1.8;
  }
  .container, .narrow {
    width: min(calc(100% - 32px), var(--max));
  }
  .brand {
    gap: 8px;
  }
  .brand-icon {
    width: 34px;
  }
  .brand-text > span {
    font-size: 15px;
  }
  .brand small {
    font-size: 7px;
  }
  .hero {
    padding-top: 68px;
  }
  .home-page .hero {
    padding: 28px 0 31px;
  }
  .hero-grid {
    gap: 42px;
  }
  .eyebrow {
    margin-bottom: 28px;
  }
  .hero-note {
    grid-template-columns: repeat(2,1fr);
    gap: 9px;
    margin-top: 65px;
  }
  .hero-note span {
    text-align: left !important;
  }
  h1 {
    font-size: clamp(35px,10.8vw,49px);
    letter-spacing: .045em;
  }
  .home-page .hero h1 {
    font-size: clamp(30px,9vw,40px);
  }
  .hero-lead {
    font-size: 15px;
  }
  .editorial-grid, .section-heading.horizontal {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .section-heading.horizontal > p {
    grid-column: auto;
  }
  .section-heading.horizontal {
    margin-bottom: 38px;
  }
  .section-heading h2 {
    margin-top: 8px;
  }
  .editorial-grid .section-heading {
    margin-bottom: 0;
  }
  .service-list {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }
  .service-item, .service-item:first-child, .service-item:last-child {
    gap: 17px;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .works-grid, .team-grid, .price-grid {
    grid-template-columns: 1fr;
  }
  .works-grid {
    gap: 48px;
  }
  .home-works .works-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 34px 12px;
  }
  .home-works .work-image {
    padding: 10px;
  }
  .home-works .work-body {
    padding-top: 13px;
  }
  .home-works .work-category {
    margin-bottom: 5px;
    font-size: 8px;
    line-height: 1.5;
  }
  .home-works .work-card h3 {
    font-size: 16px;
    line-height: 1.55;
  }
  .home-works .work-body dl {
    margin-top: 11px;
    padding-top: 9px;
  }
  .home-works .work-body dl div {
    display: block;
  }
  .home-works .work-body dt, .home-works .work-body dd {
    font-size: 9px;
    line-height: 1.65;
  }
  .home-works .work-body dt {
    margin-top: 3px;
  }
  .work-card--text .work-body {
    display: block;
    padding: 24px 0;
  }
  .work-card--text .work-category {
    margin: 0 0 7px;
  }
  .work-card--text h3 {
    font-size: 17px;
  }
  .work-card--text .work-body dl {
    margin-top: 14px;
  }
  .work-card--text .work-external-link {
    margin-top: 12px;
  }
  .flow-list {
    grid-template-columns: 1fr;
  }
  .flow-list li, .flow-list li + li {
    padding: 24px 0;
    border-right: 0;
    border-top: 1px solid var(--line);
  }
  .flow-list li:first-child {
    border-top: 0;
  }
  .make-list li {
    font-size: 18px;
  }
  .make-items {
    font-size: 15px;
    line-height: 2;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .site-footer nav {
    margin-block: 18px;
  }
  .copyright {
    grid-column: auto;
  }
  .engeikan-note-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .engeikan-note {
    padding: 34px 0;
  }
  .related-links a {
    grid-template-columns: 1fr 20px;
    gap: 7px 15px;
  }
  .related-links span, .related-links small {
    grid-column: 1;
  }
  .related-links i {
    grid-column: 2;
    grid-row: 1 / 4;
  }
  .photo-gallery {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .price-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .price-row p {
    white-space: normal;
  }
  .event-slider-track img {
    width: 270px;
  }
  .sub-hero {
    padding-bottom: 64px;
  }
}
@media (max-width: 960px) {
  body.menu-open {
    overflow: hidden;
  }
}
/* ===== 動きを減らす設定 ===== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}