/* ==========================================================
   きずく Webサイト（TWOÉのような、やわらかく上質なトーン）
   色や最大幅は、以下の変数を編集すると一括で変更できます。
========================================================== */
:root {
  --ink: #3d3a3d;
  --ink-light: #777278;
  --green: #5d7b69;
  --green-deep: #3b5949;
  --cream: #fcfbf8;
  --white: #ffffff;
  --blush: #f5e9e6;
  --rose: #c68f95;
  --lavender: #ebe9f5;
  --lavender-deep: #b8b0d0;
  --sage: #e4ece0;
  --line: rgba(61, 58, 61, 0.14);
  --font-ja: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-en: "DM Sans", Arial, sans-serif;
  --font-display: "Cormorant Garamond", "Noto Serif JP", serif;
  --page-width: 1240px;
  --header-height: 88px;
}

/* ---------- リセット・基本設定 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--font-ja);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.045em;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
  font: inherit;
}

h1,
h2,
h3,
p,
blockquote,
dl,
dd,
ul,
ol {
  margin-top: 0;
}

ul,
ol {
  padding: 0;
}

:focus-visible {
  outline: 3px solid var(--rose);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 9px 15px;
  color: var(--white);
  background: var(--green-deep);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

/* 見た目には表示せず、読み上げには残すテキスト */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-shell {
  width: min(calc(100% - 72px), var(--page-width));
  margin: 0 auto;
}

/* ---------- 小見出し・共通リンク ---------- */
.section-index,
.mini-label {
  font-family: var(--font-en);
}

.section-index p,
.mini-label {
  margin-bottom: 9px;
  color: var(--rose);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.section-index span {
  color: var(--ink-light);
  font-size: 11px;
}

.section-index-light span {
  color: rgba(255, 255, 255, 0.68);
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 44px;
  padding: 12px 0;
  border-bottom: 1px solid currentColor;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  transition: gap 0.25s ease, color 0.25s ease;
}

.arrow-link:hover {
  gap: 58px;
  color: var(--rose);
}

.pill-link {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 12px 28px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.pill-link:hover {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
  transform: translateY(-2px);
}

.center-action {
  margin-top: 58px;
  text-align: center;
}

/* ==========================================================
   ヘッダー
========================================================== */
.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  background: rgba(252, 251, 248, 0.72);
  transition: height 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(10px);
}

.site-header.is-scrolled {
  height: 72px;
  background: rgba(252, 251, 248, 0.96);
  box-shadow: 0 8px 26px rgba(61, 58, 61, 0.07);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 54px), 1400px);
  height: 100%;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--white);
  background: var(--green);
  border-radius: 50% 50% 46% 38%;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  transform: rotate(-7deg);
}

.brand-type {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-type strong {
  font-family: var(--font-en);
  font-size: 21px;
  letter-spacing: 0.15em;
}

.brand-type small {
  margin-top: 7px;
  color: var(--ink-light);
  font-family: var(--font-en);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.global-nav,
.global-nav ul {
  display: flex;
  align-items: center;
}

.global-nav {
  gap: 30px;
}

.global-nav ul {
  gap: clamp(16px, 2vw, 31px);
  margin: 0;
  list-style: none;
}

.global-nav li a {
  display: flex;
  flex-direction: column;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.45;
  transition: color 0.2s ease;
}

.global-nav li a span {
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 7px;
  letter-spacing: 0.12em;
}

.global-nav li a:hover {
  color: var(--green);
}

.nav-contact {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 19px;
  padding: 8px 15px;
  color: var(--white);
  background: var(--green);
  border-radius: 999px;
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  transition: background 0.25s ease, transform 0.25s ease;
}

.nav-contact:hover {
  background: var(--rose);
  transform: translateY(-2px);
}

.menu-button {
  display: none;
}

/* ==========================================================
   メインビジュアル
========================================================== */
.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(420px, 0.92fr) minmax(470px, 1.08fr);
  gap: clamp(28px, 5vw, 88px);
  padding: calc(var(--header-height) + 54px) max(36px, calc((100vw - 1240px) / 2)) 54px;
  overflow: hidden;
  background: var(--cream);
}

.hero::before {
  position: absolute;
  top: 12%;
  left: -10%;
  width: 42vw;
  height: 42vw;
  content: "";
  background: radial-gradient(circle, rgba(235, 233, 245, 0.85), rgba(235, 233, 245, 0));
  border-radius: 50%;
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px 0 35px;
}

.hero-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: clamp(35px, 7vh, 80px);
  color: var(--ink-light);
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hero h1 {
  margin-bottom: clamp(20px, 4vh, 42px);
  font-family: var(--font-serif);
  font-size: clamp(47px, 5.5vw, 88px);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: -0.035em;
}

.hero-line {
  display: block;
}

.hero-line-indent {
  padding-left: 0.65em;
  color: var(--green);
}

/* サービスの対応範囲を、メインメッセージの近くで明示します */
.hero-service {
  max-width: 470px;
  margin-bottom: clamp(26px, 5vh, 52px);
  color: var(--ink-light);
  font-size: 11px;
  line-height: 2;
}

.hero-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.hero-bottom > p {
  margin-bottom: 0;
  color: var(--ink-light);
  font-size: 12px;
  line-height: 2.15;
}

.circle-link {
  display: flex;
  width: 86px;
  height: 86px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--green-deep);
  background: var(--sage);
  border-radius: 50%;
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.circle-link b {
  font-size: 16px;
  font-weight: 400;
}

.circle-link:hover {
  color: var(--white);
  background: var(--rose);
  transform: rotate(8deg);
}

.hero-media {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background: var(--lavender);
  border-radius: 260px 260px 28px 28px;
}

.hero-media picture,
.hero-media picture img {
  width: 100%;
  height: 100%;
}

.hero-media picture img {
  object-fit: cover;
  object-position: center;
  filter: saturate(0.84) brightness(1.06);
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 55%, rgba(62, 57, 62, 0.45));
  pointer-events: none;
}

.hero-media-caption {
  position: absolute;
  z-index: 2;
  right: 30px;
  bottom: 27px;
  left: 30px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  color: var(--white);
}

.hero-media-caption p {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: 16px;
}

.hero-media-caption p span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.hero-media-no {
  font-family: var(--font-display);
  font-size: 58px;
  font-weight: 600;
  line-height: 0.8;
}

.hero-stamp {
  position: absolute;
  z-index: 3;
  top: 33%;
  left: -52px;
  display: flex;
  width: 106px;
  height: 106px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  color: var(--white);
  background: var(--rose);
  border-radius: 50%;
  font-family: var(--font-en);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.11em;
  transform: rotate(-12deg);
}

.hero-stamp span {
  font-family: var(--font-display);
  font-size: 20px;
  font-style: italic;
  font-weight: 600;
}

.hero-word {
  position: absolute;
  right: 53%;
  bottom: 35px;
  z-index: 3;
  color: rgba(184, 176, 208, 0.55);
  font-family: var(--font-display);
  font-size: clamp(76px, 10vw, 150px);
  font-style: italic;
  font-weight: 600;
  line-height: 0.64;
  letter-spacing: -0.07em;
  text-align: right;
  pointer-events: none;
}

/* ---------- 流れるメッセージ ---------- */
.ticker {
  overflow: hidden;
  color: var(--green-deep);
  background: var(--sage);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 28s linear infinite;
}

.ticker-track span {
  padding: 14px 30px;
  font-family: var(--font-display);
  font-size: clamp(23px, 2.7vw, 42px);
  font-style: italic;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.ticker-track span::after {
  margin-left: 56px;
  content: "✦";
  font-family: var(--font-en);
  font-size: 0.45em;
  vertical-align: middle;
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* ==========================================================
   私たちの想い
========================================================== */
.philosophy {
  position: relative;
  padding: 138px 0;
  overflow: hidden;
  background: var(--lavender);
}

.philosophy::after {
  position: absolute;
  right: -190px;
  bottom: -220px;
  width: 580px;
  height: 580px;
  content: "";
  background: rgba(255, 255, 255, 0.28);
  border-radius: 50%;
}

.philosophy-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 165px minmax(380px, 1.1fr) minmax(290px, 0.65fr);
  gap: clamp(34px, 7vw, 100px);
  align-items: start;
}

.en-copy {
  margin-bottom: 55px;
  color: rgba(93, 123, 105, 0.36);
  font-family: var(--font-display);
  font-size: clamp(53px, 6vw, 92px);
  font-style: italic;
  font-weight: 600;
  line-height: 0.84;
  letter-spacing: -0.06em;
}

.philosophy-main h2 {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: clamp(35px, 3.8vw, 57px);
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: 0;
}

.philosophy-text {
  padding-top: 122px;
}

.philosophy-text p {
  color: var(--ink-light);
  font-size: 13px;
  line-height: 2.15;
}

.philosophy-text p:first-child {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}

.philosophy-text .arrow-link {
  margin-top: 25px;
}

/* ==========================================================
   お悩み
========================================================== */
.concerns {
  padding: 130px 0;
  background: var(--cream);
}

.concerns-head {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr 0.8fr;
  gap: 42px;
  align-items: end;
  margin-bottom: 58px;
}

.concerns-head h2,
.works-head h2,
.voices-title h2,
.about-copy h2,
.contact h2 {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: clamp(34px, 3.6vw, 54px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0;
}

.concerns-head > p:last-child {
  margin-bottom: 6px;
  color: var(--ink-light);
  font-size: 12px;
}

.concern-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin: 0;
  list-style: none;
}

.concern-list li {
  display: flex;
  min-height: 280px;
  flex-direction: column;
  padding: 20px 18px 28px;
  background: var(--white);
  border-radius: 88px 88px 16px 16px;
  box-shadow: 0 12px 34px rgba(61, 58, 61, 0.05);
  transition: background 0.25s ease, transform 0.25s ease;
}

.concern-list li:hover {
  background: var(--blush);
  transform: translateY(-6px);
}

.list-number {
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
}

.concern-list img {
  width: 76px;
  height: 76px;
  margin: auto auto 17px;
  object-fit: contain;
  mix-blend-mode: multiply;
  opacity: 0.72;
}

.concern-list h3 {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.75;
  text-align: center;
}

/* ==========================================================
   サービス内容
========================================================== */
.service-summary {
  padding: 130px 0;
  background: var(--white);
}

.service-summary-head {
  display: grid;
  grid-template-columns: 0.68fr 1.45fr 0.87fr;
  gap: 42px;
  align-items: end;
  margin-bottom: 58px;
}

.service-summary-head h2,
.faq-head h2 {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: clamp(34px, 3.6vw, 54px);
  font-weight: 600;
  line-height: 1.55;
}

.service-summary-head > p:last-child {
  margin-bottom: 6px;
  color: var(--ink-light);
  font-size: 12px;
  line-height: 2;
}

.service-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.service-summary-card {
  min-height: 248px;
  padding: 25px 22px;
  background: var(--cream);
  border: 1px solid rgba(61, 58, 61, 0.08);
  border-radius: 14px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.service-summary-card:hover {
  background: var(--lavender);
  transform: translateY(-5px);
}

.service-number {
  margin-bottom: 50px;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.service-summary-card h3 {
  margin-bottom: 13px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.55;
}

.service-summary-card > p:last-child {
  margin-bottom: 0;
  color: var(--ink-light);
  font-size: 11px;
  line-height: 1.9;
}

/* ==========================================================
   3つの特徴
========================================================== */
.strengths {
  padding: 130px 0;
  background: var(--blush);
}

.strengths-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 66px;
}

.strengths-title-row h2 {
  margin-bottom: -7px;
  color: var(--green);
  font-family: var(--font-display);
  font-size: clamp(72px, 9.5vw, 142px);
  font-style: italic;
  font-weight: 600;
  line-height: 0.68;
  letter-spacing: -0.08em;
  text-align: right;
}

.strengths-title-row h2 span {
  display: block;
  margin: 0 0 16px;
  color: var(--ink-light);
  font-family: var(--font-ja);
  font-size: 12px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.strength-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.strength-card {
  display: grid;
  min-height: 448px;
  grid-template-columns: 1.05fr 0.95fr;
  overflow: hidden;
  background: var(--white);
  border-radius: 24px;
}

.strength-card:nth-child(2) {
  background: var(--lavender);
}

.strength-card:nth-child(3) {
  background: var(--sage);
}

.strength-card-reverse .strength-copy {
  order: 2;
}

.strength-card-reverse .strength-image {
  order: 1;
}

.strength-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 5vw, 72px);
}

.strength-no {
  position: absolute;
  top: 25px;
  right: 32px;
  color: rgba(93, 123, 105, 0.22);
  font-family: var(--font-display);
  font-size: 74px;
  font-style: italic;
  font-weight: 600;
  line-height: 1;
}

.strength-en {
  margin-bottom: 5px;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.strength-copy h3 {
  margin-bottom: 22px;
  font-family: var(--font-serif);
  font-size: clamp(27px, 2.8vw, 40px);
  font-weight: 600;
  line-height: 1.6;
}

.strength-copy > p:last-child {
  max-width: 430px;
  margin-bottom: 0;
  color: var(--ink-light);
  font-size: 12px;
  line-height: 2;
}

.strength-image {
  min-height: 448px;
  overflow: hidden;
}

.strength-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) brightness(1.05);
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.strength-card:hover .strength-image img {
  transform: scale(1.035);
}

/* ==========================================================
   施工事例
========================================================== */
.works {
  padding: 138px 0;
  background: var(--cream);
}

.works-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 58px;
}

.works-head > p {
  margin-bottom: 8px;
  color: var(--ink-light);
  font-size: 12px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.work-card a {
  display: block;
  overflow: hidden;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(61, 58, 61, 0.05);
}

.work-image {
  position: relative;
  height: 310px;
  overflow: hidden;
}

.work-card-main .work-image {
  height: 360px;
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(1.05);
  transition: transform 0.6s ease;
}

.work-card:nth-child(2) .work-image img {
  object-position: 48% center;
}

.work-card a:hover .work-image img {
  transform: scale(1.04);
}

.work-image > span {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--green-deep);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  font-size: 16px;
  transition: color 0.25s ease, background 0.25s ease;
}

.work-card a:hover .work-image > span {
  color: var(--white);
  background: var(--rose);
}

.work-meta {
  padding: 23px 23px 26px;
}

.work-meta > p {
  margin-bottom: 7px;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.work-meta h3 {
  min-height: 3.4em;
  margin-bottom: 17px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.7vw, 23px);
  font-weight: 600;
  line-height: 1.65;
}

.work-meta dl {
  display: flex;
  gap: 19px;
  margin-bottom: 0;
}

.work-meta dl div {
  display: flex;
  gap: 7px;
  align-items: baseline;
  font-size: 9px;
}

.work-meta dt {
  color: var(--ink-light);
  font-family: var(--font-en);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.work-meta dd {
  margin: 0;
}

/* ==========================================================
   ご相談の流れ
========================================================== */
.flow {
  padding: 130px 0;
  background: var(--sage);
}

.flow-head {
  display: grid;
  grid-template-columns: 0.7fr 1.55fr 0.75fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 62px;
}

.flow-head h2 {
  margin-bottom: -2px;
  color: var(--green-deep);
  font-family: var(--font-serif);
  font-size: clamp(35px, 4vw, 58px);
  font-style: normal;
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: 0;
}

.flow-head h2 span {
  display: block;
  margin-bottom: 11px;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.flow-head > p {
  margin-bottom: 0;
  color: var(--ink-light);
  font-size: 12px;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
  list-style: none;
}

.flow-list li {
  position: relative;
  display: grid;
  min-height: 225px;
  grid-template-columns: 76px 1fr;
  gap: 15px;
  align-items: center;
  padding: 27px 23px;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 14px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.flow-list li:hover {
  background: var(--white);
  transform: translateY(-4px);
}

.flow-no {
  position: absolute;
  top: 14px;
  right: 17px;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 700;
}

.flow-list img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  mix-blend-mode: multiply;
  opacity: 0.72;
}

.flow-list h3 {
  margin-bottom: 8px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}

.flow-list p {
  margin-bottom: 0;
  color: var(--ink-light);
  font-size: 10px;
  line-height: 1.85;
}

/* ==========================================================
   よくある質問
========================================================== */
.faq {
  padding: 130px 0;
  background: var(--cream);
}

.faq-head {
  display: grid;
  grid-template-columns: 0.68fr 1.45fr 0.87fr;
  gap: 42px;
  align-items: end;
  margin-bottom: 58px;
}

.faq-head > p:last-child {
  margin-bottom: 6px;
  color: var(--ink-light);
  font-size: 12px;
  line-height: 2;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 28px;
  padding: 29px 0;
  border-bottom: 1px solid var(--line);
}

.faq-mark {
  margin: 3px 0 0;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.faq-item h3 {
  margin-bottom: 11px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 600;
  line-height: 1.65;
}

.faq-item div > p {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--ink-light);
  font-size: 12px;
  line-height: 2;
}

/* ==========================================================
   お客様の声
========================================================== */
.voices {
  padding: 130px 0;
  background: var(--lavender);
}

.voices-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(55px, 8vw, 120px);
}

.voices-title {
  position: sticky;
  top: 118px;
  align-self: start;
}

.voices-title > p:last-child {
  margin-top: 24px;
  color: var(--ink-light);
  font-size: 12px;
}

.voice-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.voice-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 28px;
  padding: 34px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 14px;
}

.voice-card img {
  width: 78px;
  height: 78px;
  object-fit: contain;
  mix-blend-mode: multiply;
  opacity: 0.72;
}

.voice-type {
  margin-bottom: 8px;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.voice-card blockquote {
  margin-bottom: 14px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.8vw, 23px);
  font-weight: 600;
  line-height: 1.8;
}

.voice-card div > p:not(.voice-type) {
  color: var(--ink-light);
  font-size: 11px;
}

.voice-card footer {
  font-size: 9px;
  font-weight: 600;
}

/* ==========================================================
   会社紹介
========================================================== */
.about {
  display: grid;
  min-height: 720px;
  grid-template-columns: 1fr 1fr;
  background: var(--cream);
}

.about-photo {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: var(--blush);
}

.about-photo::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 55%, rgba(61, 58, 61, 0.28));
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) brightness(1.08);
}

.about-photo > p {
  position: absolute;
  z-index: 2;
  bottom: 30px;
  left: 38px;
  margin: 0;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(46px, 5.6vw, 86px);
  font-style: italic;
  font-weight: 600;
  line-height: 0.75;
  letter-spacing: -0.06em;
}

.about-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(60px, 7vw, 110px);
}

.about-copy .section-index {
  margin-bottom: 42px;
}

.about-copy h2 {
  margin-bottom: 27px;
}

.about-lead {
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.9;
}

.about-copy > p:not(.about-lead) {
  color: var(--ink-light);
  font-size: 12px;
  line-height: 2.05;
}

.about-data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
}

.about-data div {
  padding: 22px 10px 0 0;
}

.about-data dt {
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: var(--green);
  font-family: var(--font-display);
  font-size: clamp(32px, 3.1vw, 47px);
  font-style: italic;
  font-weight: 600;
  line-height: 1;
}

.about-data dt small {
  color: var(--ink-light);
  font-family: var(--font-en);
  font-size: 6px;
  font-style: normal;
  letter-spacing: 0.1em;
}

.about-data dd {
  margin-top: 7px;
  color: var(--ink-light);
  font-size: 8px;
}

/* ==========================================================
   お問い合わせ
========================================================== */
.contact {
  padding: 122px max(36px, calc((100vw - var(--page-width)) / 2));
  color: var(--ink);
  background: var(--blush);
}

.contact-copy {
  display: grid;
  grid-template-columns: 0.65fr 2fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 62px;
}

.contact-copy > p {
  margin-bottom: 0;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.contact h2 {
  font-size: clamp(37px, 4.6vw, 68px);
}

.contact-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-links > a {
  display: grid;
  min-height: 176px;
  grid-template-columns: 72px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 29px;
  background: var(--white);
  border-radius: 14px;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.contact-links > a:hover {
  color: var(--white);
  background: var(--green);
  transform: translateY(-4px);
}

.contact-links img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  mix-blend-mode: multiply;
  opacity: 0.7;
}

.contact-links > a:hover img {
  filter: invert(1);
  mix-blend-mode: screen;
  opacity: 1;
}

.contact-links span {
  display: flex;
  flex-direction: column;
}

.contact-links small {
  margin-bottom: 6px;
  color: var(--rose);
  font-family: var(--font-en);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.contact-links > a:hover small {
  color: rgba(255, 255, 255, 0.72);
}

.contact-links strong {
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 600;
}

.contact-links b {
  font-size: 20px;
  font-weight: 400;
}

/* ==========================================================
   フッター
========================================================== */
.site-footer {
  padding: 70px max(36px, calc((100vw - var(--page-width)) / 2)) 24px;
  color: rgba(255, 255, 255, 0.75);
  background: var(--green-deep);
}

.footer-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.brand-footer .brand-mark {
  color: var(--green-deep);
  background: var(--white);
}

.brand-footer .brand-type strong {
  color: var(--white);
}

.brand-footer .brand-type small {
  color: rgba(255, 255, 255, 0.6);
}

.footer-top > p {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: 16px;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  padding: 48px 0;
}

.footer-address {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 9px;
}

.photo-credit {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.42);
  font-family: var(--font-en);
  font-size: 8px;
}

.photo-credit a {
  text-decoration: underline;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 12px 30px;
}

.footer-nav a {
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.footer-nav a:hover {
  color: var(--rose);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-bottom p,
.back-to-top {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.2s ease;
}

.back-to-top:hover {
  color: var(--white);
}

/* ---------- スクロール表示アニメーション ---------- */
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.72s ease, transform 0.72s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================
   タブレット：1050px以下
========================================================== */
@media (max-width: 1050px) {
  :root { --header-height: 76px; }

  .global-nav ul { gap: 13px; }
  .global-nav li a { font-size: 9px; }
  .global-nav { gap: 18px; }

  .hero {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 34px;
  }

  .hero-media { min-height: 600px; }
  .hero-word { display: none; }

  .philosophy-grid {
    grid-template-columns: 130px 1fr;
  }

  .philosophy-text {
    grid-column: 2;
    max-width: 610px;
    padding-top: 0;
  }

  .concerns-head,
  .service-summary-head,
  .flow-head,
  .faq-head {
    grid-template-columns: 0.6fr 1.4fr;
  }

  .concerns-head > p:last-child,
  .service-summary-head > p:last-child,
  .flow-head > p,
  .faq-head > p:last-child {
    grid-column: 2;
  }

  .concern-list { grid-template-columns: repeat(3, 1fr); }
  .concern-list li { min-height: 245px; }
  .service-summary-grid { grid-template-columns: repeat(2, 1fr); }

  .flow-list { grid-template-columns: repeat(2, 1fr); }
  .flow-list li { min-height: 200px; }

  .contact-links > a {
    grid-template-columns: 58px 1fr auto;
    gap: 14px;
    padding: 24px;
  }

  .contact-links img { width: 54px; height: 54px; }
}

/* ==========================================================
   スマートフォン：767px以下
========================================================== */
@media (max-width: 767px) {
  :root { --header-height: 66px; }

  body { font-size: 14px; }
  .section-shell { width: calc(100% - 40px); }

  .site-header,
  .site-header.is-scrolled {
    height: var(--header-height);
    background: rgba(252, 251, 248, 0.96);
  }

  .header-inner { width: calc(100% - 30px); }
  .brand { gap: 8px; }
  .brand-mark { width: 38px; height: 38px; font-size: 17px; }
  .brand-type strong { font-size: 16px; }
  .brand-type small { margin-top: 5px; font-size: 6px; }

  /* JavaScriptが有効な場合だけメニューボタンを表示します */
  .js-enabled .menu-button {
    position: relative;
    z-index: 103;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0 8px 8px;
    background: none;
    border: 0;
    font-family: var(--font-en);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.12em;
  }

  .menu-lines { position: relative; width: 27px; height: 18px; }

  .menu-lines i {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: top 0.25s ease, transform 0.25s ease;
  }

  .menu-lines i:first-child { top: 5px; }
  .menu-lines i:last-child { top: 13px; }
  .menu-button[aria-expanded="true"] .menu-lines i:first-child { top: 9px; transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] .menu-lines i:last-child { top: 9px; transform: rotate(-45deg); }

  .global-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: flex;
    max-height: calc(100svh - var(--header-height));
    flex-direction: column;
    gap: 22px;
    align-items: stretch;
    padding: 25px 23px 32px;
    overflow-y: auto;
    color: var(--ink);
    background: var(--lavender);
  }

  .js-enabled .global-nav {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .js-enabled .global-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .global-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .global-nav li a {
    display: grid;
    grid-template-columns: 30px 1fr;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(61, 58, 61, 0.16);
    font-size: 13px;
  }

  .global-nav li a span { font-size: 8px; }
  .nav-contact { justify-content: space-between; background: var(--green); }

  /* メインビジュアル */
  .hero {
    display: flex;
    min-height: auto;
    flex-direction: column;
    gap: 0;
    padding: calc(var(--header-height) + 27px) 20px 20px;
  }

  .hero::before { top: 5%; left: -60%; width: 110vw; height: 110vw; }
  .hero-copy { min-height: 55svh; padding: 28px 0 42px; }
  .hero-label { margin-bottom: 40px; font-size: 7px; }
  .hero h1 { margin-bottom: 22px; font-size: clamp(37px, 10.3vw, 48px); line-height: 1.44; }
  .hero-line-indent { padding-left: 0.35em; }
  .hero-service { margin-bottom: 31px; font-size: 10px; line-height: 1.95; }
  .hero-bottom > p { font-size: 10px; }
  .circle-link { width: 70px; height: 70px; }

  .hero-media {
    width: 100%;
    min-height: 61svh;
    border-radius: 170px 170px 16px 16px;
  }

  .hero-media picture img { object-position: center; }
  .hero-media-caption { right: 20px; bottom: 19px; left: 20px; }
  .hero-media-caption p { font-size: 13px; }
  .hero-media-no { font-size: 45px; }
  .hero-stamp { top: 24%; left: -17px; width: 76px; height: 76px; font-size: 5px; }
  .hero-stamp span { font-size: 15px; }
  .hero-word { display: none; }

  .ticker-track span { padding: 12px 22px; font-size: 22px; }

  /* 想い */
  .philosophy { padding: 86px 0 96px; }
  .philosophy-grid { display: block; }
  .philosophy .section-index { margin-bottom: 55px; }
  .en-copy { margin-bottom: 41px; font-size: 47px; }
  .philosophy-main h2 { font-size: 31px; }
  .philosophy-text { padding-top: 45px; }

  /* お悩み */
  .concerns { padding: 88px 0; }
  .concerns-head { display: block; margin-bottom: 36px; }
  .concerns-head h2,
  .service-summary-head h2,
  .works-head h2,
  .faq-head h2,
  .voices-title h2,
  .about-copy h2,
  .contact h2 { font-size: 30px; }
  .concerns-head > p:last-child { margin: 17px 0 0; }

  .concern-list { grid-template-columns: repeat(2, 1fr); gap: 9px; }
  .concern-list li { min-height: 215px; padding: 17px 11px 19px; border-radius: 65px 65px 12px 12px; }
  .concern-list li:last-child { grid-column: 1 / -1; min-height: 185px; }
  .concern-list img { width: 58px; height: 58px; margin-bottom: 13px; }
  .concern-list h3 { font-size: 12px; }

  /* サービス内容 */
  .service-summary { padding: 90px 0; }
  .service-summary-head,
  .faq-head { display: block; margin-bottom: 40px; }
  .service-summary-head > p:last-child,
  .faq-head > p:last-child { margin: 18px 0 0; }
  .service-summary-grid { grid-template-columns: 1fr; gap: 9px; }
  .service-summary-card { min-height: 0; padding: 23px 20px; }
  .service-number { margin-bottom: 31px; }

  /* 特徴 */
  .strengths { padding: 90px 0; }
  .strengths-title-row { display: block; margin-bottom: 42px; }
  .strengths-title-row .section-index { margin-bottom: 48px; }
  .strengths-title-row h2 { font-size: 71px; text-align: left; }
  .strength-list { gap: 15px; }

  .strength-card { display: flex; min-height: 0; flex-direction: column; border-radius: 16px; }
  .strength-card-reverse .strength-copy,
  .strength-card-reverse .strength-image { order: initial; }
  .strength-copy { min-height: 330px; padding: 53px 23px 30px; }
  .strength-no { top: 16px; right: 19px; font-size: 55px; }
  .strength-copy h3 { font-size: 26px; }
  .strength-image { min-height: 300px; }

  /* 施工事例 */
  .works { padding: 90px 0; }
  .works-head { display: block; margin-bottom: 41px; }
  .works-head > p { margin: 18px 0 0; }
  .work-grid { grid-template-columns: 1fr; gap: 17px; }
  .work-card-main .work-image,
  .work-image { height: 286px; }
  .work-meta h3 { min-height: auto; }
  .pill-link { width: 100%; }

  /* ご相談の流れ */
  .flow { padding: 90px 0; }
  .flow-head { display: block; margin-bottom: 45px; }
  .flow-head h2 { margin: 42px 0 24px; font-size: 34px; line-height: 1.5; }
  .flow-list { grid-template-columns: 1fr; gap: 9px; }
  .flow-list li { min-height: 157px; grid-template-columns: 66px 1fr; padding: 22px 19px; }
  .flow-list img { width: 60px; height: 60px; }

  /* よくある質問 */
  .faq { padding: 90px 0; }
  .faq-item { grid-template-columns: 38px 1fr; gap: 12px; padding: 22px 0; }
  .faq-item h3 { margin-bottom: 9px; font-size: 16px; }
  .faq-item div > p { font-size: 11px; line-height: 1.95; }

  /* お客様の声 */
  .voices { padding: 90px 0; }
  .voices-layout { display: block; }
  .voices-title { position: static; margin-bottom: 42px; }
  .voice-list { gap: 9px; }
  .voice-card { grid-template-columns: 65px 1fr; gap: 16px; padding: 23px 18px; }
  .voice-card img { width: 55px; height: 55px; }
  .voice-card blockquote { font-size: 16px; }

  /* 会社紹介 */
  .about { display: flex; min-height: 0; flex-direction: column; }
  .about-photo { min-height: 57svh; }
  .about-photo > p { bottom: 20px; left: 20px; font-size: 45px; }
  .about-copy { padding: 75px 20px; }
  .about-copy .section-index { margin-bottom: 39px; }
  .about-data { grid-template-columns: 1fr; }
  .about-data div { display: flex; align-items: baseline; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .about-data dt { font-size: 38px; }

  /* お問い合わせ・フッター */
  .contact { padding: 86px 20px; }
  .contact-copy { display: block; margin-bottom: 45px; }
  .contact-copy > p { margin-bottom: 30px; }
  .contact-links { grid-template-columns: 1fr; gap: 9px; }
  .contact-links > a { min-height: 140px; grid-template-columns: 57px 1fr auto; gap: 13px; padding: 21px 17px; }
  .contact-links img { width: 50px; height: 50px; }
  .contact-links strong { font-size: 15px; }

  .site-footer { padding: 58px 20px 22px; }
  .footer-top,
  .footer-main { align-items: flex-start; flex-direction: column; }
  .footer-top { gap: 29px; }
  .footer-main { display: flex; gap: 34px; padding: 41px 0; }
  .footer-nav { grid-template-columns: repeat(2, auto); }
  .footer-bottom { align-items: flex-end; }
  .back-to-top { flex-direction: column; gap: 3px; }
}

/* さらに幅が小さい端末用の調整 */
@media (max-width: 380px) {
  .hero-bottom { align-items: flex-start; flex-direction: column; }
  .circle-link { align-self: flex-end; }
  .strengths-title-row h2 { font-size: 47px; }
  .contact-links strong { font-size: 14px; }
}

/* 端末が「視差効果を減らす」設定の場合は動きを停止します */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js-enabled .reveal {
    opacity: 1;
    transform: none;
  }
}