:root {
  --color-blue: #4875b7;
  --color-blue-deep: #415da8;
  --color-footer: #4d77c1;
  --color-blue-overlay: rgba(72, 117, 183, 0.72);
  --color-cta: #cf764d;
  --color-cta-hover: #b9633d;
  --color-green: #19a596;
  --color-green-deep: #118878;
  --color-ink: #142033;
  --color-muted: #5c6878;
  --color-line: rgba(20, 32, 51, 0.1);
  --color-surface: #ffffff;
  --color-base: #f7f5f0;
  --color-soft: #e7edf2;
  --shadow-soft: 0 24px 80px rgba(20, 32, 51, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --font-serif: "Noto Serif JP", "Yu Mincho", serif;
  --font-handwriting: "Zen Kurenaido", "Yu Gothic", sans-serif;
  --site-width: min(1200px, calc(100vw - 48px));
  --header-height: 88px;
  --hero-padding-block: clamp(32px, 4vw, 48px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--color-ink);
  background: linear-gradient(180deg, #f4f1ea 0%, #fbfaf7 28%, #f7f5f0 100%);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(247, 245, 240, 0.82);
  border-bottom: 1px solid rgba(20, 32, 51, 0.08);
}

.header-inner {
  width: var(--site-width);
  min-height: var(--header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 182px;
  height: 50px;
  flex: 0 0 auto;
}

.brand-mark img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.global-nav a:hover,
.global-nav a:focus-visible {
  color: var(--color-ink);
}

.global-nav ul,
.global-nav li {
  display: contents;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(72, 117, 183, 0.08);
  color: var(--color-ink);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle span:nth-child(1) {
  transform: translateY(-6px);
}

.menu-toggle span:nth-child(2) {
  transform: translateY(0);
}

.menu-toggle span:nth-child(3) {
  transform: translateY(6px);
}

.header-cta,
.floating-cta,
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.14rem;
  transition: transform 0.22s ease, background-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
}

.header-cta,
.floating-cta,
.button-primary {
  background:
    repeating-linear-gradient(
      165deg,
      rgba(122, 63, 38, 0.16) 0 6px,
      rgba(207, 118, 77, 0) 6px 15px,
      rgba(92, 47, 28, 0.1) 15px 17px,
      rgba(207, 118, 77, 0) 17px 28px
    ),
    linear-gradient(135deg, #dc8a61 0%, var(--color-cta) 42%, #b9633d 100%);
  color: #fff;
  box-shadow:
    0 10px 0 rgba(150, 78, 46, 0.92),
    0 18px 28px rgba(185, 99, 61, 0.28);
  background-size: 140px 140px, auto;
  transform: translateY(-4px);
}

.header-cta {
  margin-top: 10px;
}

.floating-cta {
  display: none;
}

.button-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.button:hover,
.header-cta:hover {
  transform: translateY(0);
}

.header-cta:hover,
.floating-cta:hover,
.button-primary:hover {
  background:
    repeating-linear-gradient(
      165deg,
      rgba(122, 63, 38, 0.16) 0 6px,
      rgba(185, 99, 61, 0) 6px 15px,
      rgba(92, 47, 28, 0.1) 15px 17px,
      rgba(185, 99, 61, 0) 17px 28px
    ),
    linear-gradient(135deg, #cb784f 0%, var(--color-cta-hover) 50%, #9f5333 100%);
}

.header-cta:hover,
.floating-cta:hover,
.button-primary:hover,
.header-cta:focus-visible,
.floating-cta:focus-visible,
.button-primary:focus-visible {
  transform: translateY(0);
  box-shadow:
    0 2px 0 rgba(150, 78, 46, 0.86),
    0 10px 22px rgba(185, 99, 61, 0.26);
}

.cta-pill {
  isolation: isolate;
}

.cta-pill::before {
  content: attr(data-badge);
  position: absolute;
  left: 50%;
  top: -17px;
  transform: translateX(-50%);
  min-width: 140px;
  padding: 4px 16px 4px;
  border-radius: 999px;
  border: 2px solid rgba(23, 171, 151, 0.42);
  background: rgb(23, 171, 151);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
  transition: transform 0.22s ease, box-shadow 0.22s ease, top 0.22s ease;
  z-index: 2;
}

.cta-pill::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 7px;
  width: 12px;
  height: 8px;
  background: rgb(23, 171, 151);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  transform: translateX(-50%);
  transition: transform 0.22s ease, box-shadow 0.22s ease, top 0.22s ease;
  z-index: 1;
}

.cta-pill:hover::before,
.cta-pill:focus-visible::before {
  top: -17px;
}

.cta-pill:hover::after,
.cta-pill:focus-visible::after {
  top: 7px;
}

.hero {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0) 32%),
    linear-gradient(180deg, #4b78bb 0%, #4875b7 100%);
  color: #fff;
}

.hero-inner {
  width: var(--site-width);
  min-height: calc(100svh - var(--header-height));
  margin: 0 auto;
  padding: var(--hero-padding-block) 0;
  display: flex;
  flex-direction: column;
}

.hero-body {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
  gap: 40px;
  align-items: start;
}

.hero-copy {
  z-index: 2;
  align-self: stretch;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.hero-kicker,
.eyebrow,
.works-label {
  margin: 0 0 16px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-kicker {
  margin: 0 0 26px;
  line-height: 1.25;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.8rem, 5.2vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero-copy h1 span {
  display: block;
  color: rgba(255, 255, 255, 0.88);
}

.hero-copy h1 .hero-line {
  display: block;
  white-space: nowrap;
  color: inherit;
}

.hero-visual {
  position: relative;
  min-height: 760px;
}

.hero-stage {
  position: relative;
  height: 100%;
  min-height: 760px;
}

.hero-ribbon {
  margin: 24px 0 0;
}

.hero-ribbon img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-blue-field {
  position: absolute;
  inset: 0;
  background: transparent;
}

.hero-mosaic {
  position: absolute;
  right: 0;
  top: 0;
  bottom: auto;
  width: min(720px, 100%);
  display: grid;
  grid-template-columns: 2.35fr 1fr 1fr;
  grid-template-rows: repeat(2, minmax(calc(min(100vw, 1440px) * 0.16), 1fr));
  gap: 10px;
}

.tile {
  position: relative;
  margin: 0;
  min-height: 118px;
  overflow: hidden;
  border-radius: 4px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 14px 28px rgba(20, 32, 51, 0.16);
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(72, 117, 183, 0.54) 0%, rgba(72, 117, 183, 0.66) 100%);
  mix-blend-mode: multiply;
}

.tile-a {
  grid-row: 1 / span 2;
  background-image: url("../images/home/fv_img02.webp");
  background-position: center 56%;
}

.tile-b {
  background-image: url("../images/home/fv_img08.webp");
  background-position: center 50%;
}

.tile-c {
  background-image: url("../images/home/fv_img05.webp");
  background-position: center;
}

.tile-d {
  background-image: url("../images/home/fv_img06.webp");
  background-position: center center;
}

.tile-e {
  background-image: url("../images/home/fv_img01.webp");
  background-position: center 52%;
}

.hero-outline {
  margin: 0;
  margin-top: 24px;
  opacity: 0.95;
  pointer-events: none;
  width: min(70vw, 1008px);
}

.hero-outline img {
  display: block;
  width: 100%;
  height: auto;
}

.section {
  width: var(--site-width);
  margin: 0 auto;
  padding: 112px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 40px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  font-family: var(--font-serif);
  color: var(--color-blue);
}

.eyebrow,
.works-label {
  color: var(--color-blue);
}

.intro-grid,
.service-grid,
.process-grid {
  display: grid;
  gap: 20px;
}

.intro-grid {
  grid-template-columns: 1fr;
}

.intro-card,
.service-card,
.works-card,
.works-feature,
.process-card,
.contact-box {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(20, 32, 51, 0.06);
  box-shadow: var(--shadow-soft);
}

.intro-card,
.service-card,
.process-card,
.contact-box {
  padding: 28px;
}

.intro-card {
  position: relative;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0) 32%),
    linear-gradient(180deg, #4b78bb 0%, #4875b7 100%);
  color: #fff;
}

.intro-card::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -18px;
  width: 32px;
  height: 20px;
  background: #4875b7;
  border-right: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  transform: translateX(-50%);
  box-shadow: 0 14px 24px rgba(20, 32, 51, 0.14);
}

.intro-card,
.service-card,
.works-card,
.works-feature {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.intro-card:hover,
.service-card:hover,
.works-card:hover,
.works-feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 80px rgba(20, 32, 51, 0.16);
}

.works-card:hover {
  box-shadow: unset;
}

.intro-card-title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: #fff;
  text-align: center;
}

.intro-card h3,
.service-card h3,
.works-card h3,
.works-feature h3,
.process-card h3 {
  margin: 0 0 14px;
  font-size: 1.42rem;
  line-height: 1.35;
}

.intro-card p,
.service-card p,
.works-card p,
.works-feature p,
.process-card p,
.contact-box p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.85;
}

.intro-card p {
  max-width: 46rem;
  margin-inline: auto;
  font-size: 1.32rem;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  text-align: center;
  line-height: 2.1;
  text-wrap: pretty;
  color: rgba(255, 255, 255, 0.94);
}

.about-profile {
  margin-top: 4px;
}

.about-profile-portrait {
  display: flex;
  justify-content: center;
  margin: 0;
  position: relative;
  z-index: 2;
}

.about-profile-portrait img {
  width: min(100%, 340px);
  height: auto;
}

.about-profile-panel {
  position: relative;
  padding: 34px 40px 40px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(20, 32, 51, 0.08);
  box-shadow: var(--shadow-soft);
}

.about-profile-table {
  margin: 0;
}

.about-profile-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(20, 32, 51, 0.08);
}

.about-profile-row:first-child {
  padding-top: 0;
}

.about-profile-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.about-profile-row dt {
  color: var(--color-blue-deep);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.about-profile-row dd {
  margin: 0;
}

.about-profile-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-profile-list li {
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(72, 117, 183, 0.1) 0%, rgba(72, 117, 183, 0.04) 100%);
  color: var(--color-ink);
  font-size: 0.96rem;
  line-height: 1.5;
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.service-category {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 32, 51, 0.06);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.service-category-furniture {
  background: #3977bd;
}

.service-category-interior {
  background: #17ab97;
}

.service-category-head {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 24px 28px 18px;
}

.service-category-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
}

.service-category-furniture .service-category-icon {
  background: #3977bd;
}

.service-category-interior .service-category-icon {
  background: #17ab97;
}

.service-category-icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.service-category-copy {
  min-width: 0;
  color: #fff;
}

.service-category-label {
  margin: 0 0 8px;
  font-size: 1.58rem;
  font-weight: 800;
  line-height: 1.35;
}

.service-category-head h3 {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.86);
}

.service-items {
  display: grid;
  flex: 1;
  gap: 16px;
  padding: 0 18px 18px;
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
  padding: 26px 24px 24px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  box-shadow: 0 10px 24px rgba(20, 32, 51, 0.08);
}

.service-category-furniture .service-card {
  background: #d8e7f7;
}

.service-category-interior .service-card {
  background: #dbe8b2;
}

.service-card h4 {
  margin: 0;
  color: var(--color-blue-deep);
  font-size: 1.5rem;
  line-height: 1.45;
  text-align: center;
}

.service-card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35em;
  height: 1.35em;
  margin-right: 0.18em;
  border-radius: 50%;
  color: #fff;
  font-size: 0.72em;
  font-weight: 700;
  line-height: 1;
  vertical-align: 0.08em;
}

.service-category-furniture .service-card-number {
  background: #4a71b6;
}

.service-category-interior .service-card-number {
  background: #4ca18f;
}

.service-card-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.service-card-tags li {
  padding: 8px 14px;
  border-radius: 999px;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.service-category-furniture .service-card-tags li {
  background: #4a71b6;
}

.service-category-interior .service-card {
  color: #448a79;
}

.service-category-interior .service-card h4 {
  color: #448a79;
}

.service-category-interior .service-card-tags li {
  background: #4ca18f;
}

.works-bg {
  width: 100%;
  max-width: 100%;
  padding-left: calc((100vw - var(--site-width)) / 2);
  padding-right: calc((100vw - var(--site-width)) / 2);
  background: var(--color-soft);
}

.works-bg > * {
  width: var(--site-width);
  margin-left: auto;
  margin-right: auto;
}

.works-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  background: transparent;
  border-radius: 0;
  border: 0;
  box-shadow: none;
}

.works-gallery {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 22px;
}

.works-card-large {
  grid-column: span 3;
}

.works-gallery .works-card:not(.works-card-large) {
  grid-column: span 2;
}

.works-image {
  min-height: 250px;
  background-size: cover;
  background-position: center;
  clip-path: polygon(56px 0, 100% 0, 100% calc(100% - 56px), calc(100% - 56px) 100%, 0 100%, 0 56px);
}

.works-card-large .works-image {
  min-height: 340px;
}

.works-caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  max-width: calc(100% - 36px);
  padding: 12px 14px 13px;
  background: var(--color-blue);
  color: #fff;
  text-align: left;
  z-index: 1;
}

.works-place {
  margin: 0 0 4px;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
}

.works-caption p {
  color: #fff;
}

.works-caption h3 {
  margin: 0;
  font-size: 1.34rem;
  line-height: 1.42;
  color: #fff;
}

.works-image-01 {
  background-image: url("../images/home/img_achivement01.webp");
}

.works-image-02 {
  background-image: url("../images/home/img_achivement02.webp");
}

.works-image-03 {
  background-image: url("../images/home/img_achivement03.webp");
}

.works-image-04 {
  background-image: url("../images/home/img_achivement04.webp");
}

.works-image-05 {
  background-image: url("../images/home/img_achivement05.webp");
}

.works-image-06 {
  background-image: url("../images/home/img_achivement06.webp");
}

.works-image-07 {
  background-image: url("../images/home/img_achivement07.webp");
}

.works-image-08 {
  background-image: url("../images/home/img_achivement08.webp");
}

/* 実績セクション「もっと見る」CTA */
.works-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: clamp(40px, 5vw, 64px);
  text-align: center;
}

.works-more-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 280px;
  min-height: 56px;
  padding: 0 32px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  text-decoration: none;
  background:
    repeating-linear-gradient(
      165deg,
      rgba(122, 63, 38, 0.16) 0 6px,
      rgba(207, 118, 77, 0) 6px 15px,
      rgba(92, 47, 28, 0.1) 15px 17px,
      rgba(207, 118, 77, 0) 17px 28px
    ),
    linear-gradient(135deg, #dc8a61 0%, var(--color-cta) 42%, #b9633d 100%);
  background-size: 140px 140px, auto;
  border: 0;
  border-radius: 999px;
  box-shadow:
    0 10px 0 rgba(150, 78, 46, 0.92),
    0 18px 28px rgba(185, 99, 61, 0.28);
  transform: translateY(-4px);
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.works-more-btn-arrow {
  font-size: 1.2em;
  line-height: 1;
  transition: transform 0.22s ease;
}

.works-more-btn:hover,
.works-more-btn:focus-visible {
  transform: translateY(0);
  background:
    repeating-linear-gradient(
      165deg,
      rgba(122, 63, 38, 0.16) 0 6px,
      rgba(185, 99, 61, 0) 6px 15px,
      rgba(92, 47, 28, 0.1) 15px 17px,
      rgba(185, 99, 61, 0) 17px 28px
    ),
    linear-gradient(135deg, #cb784f 0%, var(--color-cta-hover) 50%, #9f5333 100%);
  box-shadow:
    0 2px 0 rgba(150, 78, 46, 0.86),
    0 10px 22px rgba(185, 99, 61, 0.26);
}

.works-more-btn:hover .works-more-btn-arrow,
.works-more-btn:focus-visible .works-more-btn-arrow {
  transform: translateX(4px);
}

.works-cta-note {
  margin: 0;
  font-size: 0.84rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  max-width: 600px;
  line-height: 1.6;
}

.process-grid {
  grid-template-columns: 1fr;
  gap: 12px;
}

.process-card {
  min-height: 100%;
  width: 100%;
  max-width: 800px;
  margin-inline: auto;
  padding: 30px 34px;
}

.process-card-head {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  text-align: center;
}

.process-card span {
  display: block;
  color: var(--color-blue);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.process-card h3 {
  margin: 0;
  color: var(--color-blue);
  font-size: 1.5rem;
  line-height: 1.4;
}

.process-arrow {
  width: 0;
  height: 0;
  margin: 0 auto;
  border-left: 34px solid transparent;
  border-right: 34px solid transparent;
  border-top: 22px solid var(--color-blue);
}

.contact {
  padding-bottom: 120px;
}

.contact-box {
  padding: 72px 64px;
  background:
    linear-gradient(135deg, rgba(72, 117, 183, 0.96) 0%, rgba(65, 93, 168, 0.92) 58%, rgba(25, 165, 150, 0.82) 100%);
  color: #fff;
}

.contact-box .eyebrow,
.contact-box p {
  color: rgba(255, 255, 255, 0.86);
  text-align: center;
}

.contact-box h2 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.12;
  font-family: var(--font-serif);
  text-align: center;
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 34px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.contact-actions .button {
  min-height: 60px;
  padding-inline: 34px;
  font-size: 1.18rem;
  margin-top: 18px;
}

.site-footer {
  background: var(--color-footer);
  color: #fff;
}

.footer-inner {
  width: var(--site-width);
  margin: 0 auto;
  padding: 38px 0 28px;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.footer-brand {
  max-width: 90px;
}

.footer-brand img {
  display: block;
  width: 100%;
  height: auto;
}

.footer-info {
  display: grid;
  gap: 0;
  max-width: 520px;
}

.footer-item {
  display: grid;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-label {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  font-size: 1.06rem;
  font-weight: 700;
}

.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.footer-social-icon svg {
  width: 20px;
  height: 20px;
}

.footer-address {
  margin: 0;
  max-width: 38rem;
  font-size: 0.98rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.92);
}

.footer-bottom {
  width: var(--site-width);
  margin: 0 auto;
  padding: 16px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-note,
.footer-copy {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 1120px) {
  :root {
    --site-width: min(100vw - 28px, 680px);
    --header-height: 70px;
    --hero-padding-block: 24px;
  }

  .header-cta.cta-pill::before,
  .header-cta.cta-pill::after {
    left: calc(50% + 6px);
  }

  .hero-inner {
    min-height: auto;
  }

  .hero-body {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
  }

  .hero-copy {
    flex: 0 1 46%;
    min-height: auto;
  }

  .hero-copy h1 {
    font-size: clamp(2.2rem, 8vw, 3.6rem);
  }

  .hero-visual,
  .hero-stage {
    width: 100%;
    min-height: auto;
  }

  .hero-visual {
    flex: 0 1 54%;
    margin-top: 0;
  }

  .hero-mosaic {
    position: relative;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    grid-template-columns: 1.18fr 1fr;
    grid-template-rows: minmax(190px, 34vw) minmax(120px, 22vw);
    gap: 8px;
  }

  .tile-a {
    grid-column: 1 / span 2;
    grid-row: 1;
  }

  .tile-b {
    grid-column: 1;
    grid-row: 2;
  }

  .tile-c {
    grid-column: 2;
    grid-row: 2;
  }

  .tile-d,
  .tile-e {
    display: none;
  }

  .hero-outline {
    margin-top: 24px;
    max-width: 440px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .about-profile-portrait {
    justify-content: center;
    margin-bottom: 0;
  }

  .about-profile-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .works-gallery {
    grid-template-columns: 1fr;
  }

  .works-card-large,
  .works-gallery .works-card:not(.works-card-large) {
    grid-column: span 1;
  }

  .works-card-large .works-image,
  .works-image {
    min-height: 280px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-header {
    position: sticky;
  }

  .site-header::after {
    content: "";
    position: fixed;
    inset: 72px 0 0;
    background: rgba(20, 32, 51, 0.24);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  .site-header.is-menu-open::after {
    opacity: 1;
    pointer-events: auto;
  }

  .header-inner {
    min-height: 70px;
    padding: 10px 0;
    position: relative;
    gap: 10px;
  }

  .header-cta {
    display: none;
  }

  .izumi-front-page .floating-cta {
    display: inline-flex;
    position: fixed;
    inset: auto auto 18px 50%;
    z-index: 30;
    min-height: 48px;
    padding: 0 16px;
    font-size: 1rem;
    box-shadow:
      0 7px 0 rgba(150, 78, 46, 0.92),
      0 13px 22px rgba(185, 99, 61, 0.24);
    transform: translate(-50%, -3px);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition:
      opacity 0.28s ease,
      visibility 0.28s ease,
      transform 0.28s ease,
      background-color 0.22s ease,
      color 0.22s ease,
      box-shadow 0.22s ease;
  }

  .izumi-front-page .floating-cta:hover,
  .izumi-front-page .floating-cta:focus-visible {
    transform: translate(-50%, 0);
  }

  .izumi-front-page .floating-cta.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 14px) scale(0.96);
  }

  .izumi-front-page .floating-cta.cta-pill::before {
    min-width: 108px;
    top: -14px;
    padding: 2px 10px 3px;
    font-size: 0.66rem;
    line-height: 1.05;
  }

  .izumi-front-page .floating-cta.cta-pill::after {
    top: 4px;
    width: 9px;
    height: 6px;
  }

  .brand {
    min-width: 0;
    flex: 1 1 auto;
  }

  .brand-mark {
    width: 156px;
    height: 43px;
  }

  .menu-toggle {
    position: relative;
    display: inline-flex;
    flex: 0 0 auto;
  }

  .site-header.is-menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(0) rotate(45deg);
  }

  .site-header.is-menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.is-menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(0) rotate(-45deg);
  }

  .global-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    z-index: 5;
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgba(20, 32, 51, 0.08);
    border-radius: 20px;
    background: rgba(247, 245, 240, 0.96);
    box-shadow: 0 18px 40px rgba(20, 32, 51, 0.12);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .site-header.is-menu-open .global-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .global-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.5);
    color: var(--color-ink);
  }

  .hero-body {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }

  .hero-copy {
    flex-basis: auto;
  }

  .hero-visual {
    flex-basis: auto;
    margin-top: 24px;
  }

  .hero-ribbon {
    max-width: 260px;
    margin-top: 18px;
  }

  .hero-outline {
    margin-top: 18px;
    max-width: unset;
    width: 100%;
  }

  .hero-copy h1 {
    font-size: clamp(2.2rem, 11vw, 3.2rem);
  }

  .hero-outline {
    max-width: unset;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .section-heading h2 {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }

  .intro-grid,
  .service-grid,
  .works-grid {
    grid-template-columns: 1fr;
  }

  .works-gallery {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .works-card-large .works-image,
  .works-image {
    min-height: 240px;
  }

  .works-caption {
    left: 14px;
    bottom: 14px;
    max-width: calc(100% - 28px);
    padding: 12px 14px 14px;
  }

  .works-place {
    font-size: 0.9rem;
  }

  .works-caption h3 {
    font-size: 1.08rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .service-category-head {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 14px;
    padding: 24px 22px 16px;
  }

  .service-category-icon {
    width: 74px;
    height: 74px;
    border-radius: 20px;
  }

  .service-category-icon img {
    width: 44px;
    height: 44px;
  }

  .service-items {
    padding: 0 14px 14px;
    gap: 12px;
  }

  .service-card {
    padding: 20px;
  }

  .about-profile {
    margin-top: 19px;
  }

  .about-profile-portrait {
    margin-bottom: -4px;
  }

  .about-profile-portrait img {
    width: min(78vw, 280px);
  }

  .about-profile-panel {
    padding: 28px 22px;
    border-radius: 28px;
  }

  .about-profile-row dt {
    font-size: 1rem;
    letter-spacing: 0.04em;
  }

  .about-profile-list {
    gap: 10px;
  }

  .about-profile-list li {
    width: 100%;
    border-radius: 16px;
  }

  .intro-card p {
    text-align: left;
  }

  .process-card {
    padding: 24px 20px;
  }

  .process-card-head {
    flex-direction: row;
    gap: 10px;
    margin-bottom: 14px;
  }

  .process-card span {
    font-size: 2.1rem;
  }

  .process-card h3 {
    font-size: 1.28rem;
  }

  .process-arrow {
    border-left-width: 24px;
    border-right-width: 24px;
    border-top-width: 16px;
  }

  .contact-box {
    padding: 40px 28px;
  }

  .contact-actions {
    flex-direction: column;
  }

  .contact-actions .button {
    width: 100%;
    text-align: center;
  }

  .footer-inner {
    padding: 30px 0 20px;
  }

  .footer-brand {
    max-width: 90px;
  }

  .footer-social {
    width: 100%;
  }

  .footer-address {
    font-size: 0.95rem;
  }

  .footer-bottom {
    padding: 14px 0 24px;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 761px) and (max-width: 1120px) {
  :root {
    --site-width: min(100vw - 40px, 960px);
  }

  .hero-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
  }

  .hero-copy {
    flex: 0 1 46%;
  }

  .hero-visual {
    flex: 0 1 54%;
    margin-top: 0;
  }

  .hero-ribbon {
    max-width: 320px;
  }

  .hero-outline {
    width: min(100%, 440px);
  }
}