/* ============================================================
   有限会社阿部水道 ご提案用サンプル
   配色：藍紺 × 澄んだ水色 × 生成り × 銅（水道管の色）
   様式：⑩透明感 × ⑥信頼感（理念パートのみ④ナチュラル）
   ============================================================ */

:root {
  color-scheme: only light;
  --ai: #1c3a57; /* 藍紺 */
  --ai-deep: #142c44;
  --mizu: #58b9d4; /* 澄んだ水色 */
  --mizu-pale: #e3f3f8;
  --sky: #eef8fb;
  --kinari: #f7f3ea; /* 生成り */
  --kinari-card: #fffdf8;
  --copper: #b06a3b; /* 銅 */
  --copper-deep: #8f5430;
  --ink: #26313c;
  --soil: #e9dcc4;
  --roof: #33526e;
  --pipe-blue: #2e7fb0;
  --line: #d9d2c2;
  --radius: 14px;
  --shadow: 0 4px 18px rgba(28, 58, 87, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 18px;
  line-height: 1.9;
  color: var(--ink);
  background: var(--kinari);
  letter-spacing: 0.03em;
}

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

a {
  color: var(--ai);
}

.nowrap {
  display: inline-block;
}

.pc-only {
  display: none;
}

@media (min-width: 768px) {
  .pc-only {
    display: block;
  }
}

/* ---------- 提案専用注釈 ---------- */
.notice-bar {
  background: var(--ai-deep);
  color: #f2f6f9;
  font-size: 13px;
  line-height: 1.7;
  padding: 8px 16px;
  text-align: center;
}

.notice-bar strong {
  color: #ffd9a8;
}

.notice-bar--sub {
  background: #24486b;
  border-bottom: 3px solid var(--copper);
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

/* メニュー展開時は backdrop-filter を解除する（子孫の position の基準が
   壊れるのを避けるため。開いている間は不透明の背景にする） */
body.menu-open .site-header {
  backdrop-filter: none;
  background: var(--kinari-card);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  min-width: 0;
}

.brand__logo {
  width: 46px;
  height: auto;
  flex-shrink: 0;
}

.brand__name {
  display: block;
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
  white-space: nowrap;
}

.brand__tag {
  display: block;
  font-size: 12.5px;
  color: var(--copper-deep);
  font-weight: 700;
  white-space: nowrap;
}

.gnav {
  display: none;
  margin-left: auto;
  gap: 4px;
}

.gnav a {
  text-decoration: none;
  font-weight: 700;
  font-size: 14.5px;
  padding: 8px 10px;
  border-radius: 8px;
  white-space: nowrap;
}

.gnav a:hover {
  background: var(--mizu-pale);
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tel-btn {
  display: none;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  background: var(--copper);
  color: #fff;
  padding: 6px 18px;
  border-radius: 10px;
  line-height: 1.35;
}

.tel-btn__label {
  font-size: 12px;
  font-weight: 700;
}

.tel-btn__num {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.menu-btn {
  width: 54px;
  height: 50px;
  border: none;
  background: var(--ai);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}

.menu-btn span:not(.menu-btn__text) {
  width: 20px;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: 0.25s;
}

.menu-btn__text {
  font-size: 12px;
  color: #fff;
  font-weight: 700;
}

/* モバイルメニューは position:fixed にしない（ヘッダーの backdrop-filter が
   fixed の位置基準を壊すため）。ヘッダー直下の全幅ドロップダウンにする。 */
body.menu-open .gnav {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  background: var(--ai-deep);
  padding: 8px 0 14px;
  box-shadow: 0 10px 24px rgba(20, 44, 68, 0.3);
}

body.menu-open .gnav a {
  color: #fff;
  font-size: 18px;
  padding: 13px 24px;
  border-radius: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

body.menu-open .gnav a:last-child {
  border-bottom: none;
}

body.menu-open .gnav a:hover {
  background: rgba(255, 255, 255, 0.1);
}

body.menu-open .menu-btn span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

body.menu-open .menu-btn span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-btn span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (min-width: 1080px) {
  .gnav {
    display: flex;
  }

  .tel-btn {
    display: flex;
  }

  .menu-btn {
    display: none;
  }

  .header-actions {
    margin-left: 0;
  }
}

/* ---------- 共通 ---------- */
main {
  overflow-x: clip;
}

section {
  padding: 72px 20px;
  max-width: 1080px;
  margin: 0 auto;
}

.sec-title {
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 900;
  color: var(--ai);
  text-align: center;
  line-height: 1.5;
  margin-bottom: 18px;
}

.sec-title .accent {
  color: var(--pipe-blue);
  border-bottom: 5px solid var(--mizu);
}

.sec-lead {
  text-align: center;
  margin-bottom: 34px;
}

.kari-note {
  font-size: 13.5px;
  color: #7a7263;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-decoration: none;
  font-weight: 900;
  border-radius: 14px;
  padding: 14px 28px;
  transition:
    transform 0.15s,
    box-shadow 0.15s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--tel {
  background: var(--copper);
  color: #fff;
}

.btn--tel__small {
  font-size: 13px;
  font-weight: 700;
}

.btn--tel__num {
  font-size: 26px;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.btn--big .btn--tel__num {
  font-size: 32px;
}

.btn--mail {
  background: var(--ai);
  color: #fff;
  font-size: 16px;
}

.btn--ig {
  background: #fff;
  color: var(--ai);
  border: 2px solid var(--ai);
  flex-direction: row;
  gap: 8px;
  font-size: 16px;
}

.btn--center {
  display: flex;
  max-width: 340px;
  margin: 22px auto 0;
}

.ig-glyph {
  width: 20px;
  height: 20px;
}

/* ---------- 第一画面 ---------- */
.hero {
  max-width: none;
  padding: 84px 20px 120px;
  background: linear-gradient(
    175deg,
    var(--sky) 0%,
    var(--mizu-pale) 55%,
    var(--kinari) 100%
  );
  position: relative;
  overflow: hidden;
}

.hero__inner {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero__badge {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 26px;
}

.hero__badge span {
  background: var(--ai);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 999px;
}

.hero__title {
  font-size: clamp(38px, 8.4vw, 76px);
  font-weight: 900;
  color: var(--ai-deep);
  line-height: 1.35;
  letter-spacing: 0.06em;
  margin-bottom: 22px;
}

.hero__lead {
  font-size: clamp(16px, 2.4vw, 20px);
  margin-bottom: 14px;
}

.hero__since {
  font-size: 15.5px;
  color: var(--copper-deep);
  font-weight: 700;
  margin-bottom: 34px;
}

.hero__since strong {
  font-size: 24px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* 水の一本線（ヒーロー下部の演出） */
.hero__pipe {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 44px;
  height: 6px;
}

.hero__pipe-line {
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    var(--mizu) 0 26px,
    transparent 26px 40px
  );
  animation: pipeflow 2.4s linear infinite;
  opacity: 0.65;
}

@keyframes pipeflow {
  to {
    transform: translateX(40px);
  }
}

/* ---------- 2つの入口 ---------- */
.entry .sec-title {
  font-size: clamp(22px, 3.6vw, 30px);
}

.entry__tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.entry__tab {
  flex: 1 1 240px;
  max-width: 380px;
  font-family: inherit;
  font-size: clamp(17px, 2.6vw, 21px);
  font-weight: 900;
  padding: 18px 12px;
  border-radius: 16px 16px 0 0;
  border: 2.5px solid var(--line);
  border-bottom: none;
  background: #efe9db;
  color: #6d675a;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.entry__tab-icon {
  font-size: 24px;
}

.entry__tab.is-active {
  background: var(--kinari-card);
  color: var(--ai);
  border-color: var(--ai);
  position: relative;
}

.entry__tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 4px;
  background: var(--kinari-card);
}

.entry__panel {
  display: none;
  background: var(--kinari-card);
  border: 2.5px solid var(--ai);
  border-radius: 0 0 18px 18px;
  padding: 30px 26px;
  box-shadow: var(--shadow);
}

.entry__panel.is-active {
  display: block;
}

.entry__lead {
  text-align: center;
  font-size: clamp(17px, 2.6vw, 20px);
  font-weight: 700;
  color: var(--ai);
  margin-bottom: 18px;
}

.trouble-list {
  list-style: none;
  max-width: 620px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.trouble-list li {
  background: var(--mizu-pale);
  border-left: 5px solid var(--mizu);
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 500;
}

.trouble-list--biz li {
  background: #f4ece2;
  border-left-color: var(--copper);
}

/* ---------- 断面図 ---------- */
.diagram {
  max-width: none;
  background: linear-gradient(180deg, var(--kinari) 0%, var(--mizu-pale) 100%);
}

.diagram > * {
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.diagram__hint {
  display: inline-block;
  margin-top: 10px;
  background: var(--ai);
  color: #fff;
  font-size: 14.5px;
  font-weight: 700;
  padding: 4px 18px;
  border-radius: 999px;
}

.diagram__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.diagram__scroll svg {
  display: block;
  min-width: 880px;
  width: 100%;
  height: auto;
}

.svg-label {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 19px;
  font-weight: 700;
  fill: var(--ink);
}

.svg-label--big {
  font-size: 23px;
  font-weight: 900;
  fill: var(--ai);
}

/* 濃色の屋根の上に載る文字は明色にする */
.svg-label--onroof {
  fill: #ffffff;
}

.pipe {
  stroke-width: 9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pipe--blue {
  stroke: var(--pipe-blue);
}

.pipe--gray {
  stroke: #7b8794;
}

.flow {
  stroke-dasharray: 14 10;
  animation: flowmove 1.6s linear infinite;
}

.flow--slow {
  animation-duration: 2.4s;
}

@keyframes flowmove {
  to {
    stroke-dashoffset: -24;
  }
}

/* ノード（押せる印） */
.node {
  cursor: pointer;
}

.node__ring {
  fill: rgba(176, 106, 59, 0.16);
  stroke: var(--copper);
  stroke-width: 2.5;
  animation: nodepulse 2s ease-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

@keyframes nodepulse {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.node__dot {
  fill: var(--copper);
  stroke: #fff;
  stroke-width: 3;
  transition: 0.2s;
}

.node__num {
  fill: #fff;
  font-size: 15px;
  font-weight: 900;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
}

.node.is-active .node__dot,
.node:hover .node__dot {
  fill: var(--ai);
  r: 17;
}

.node.is-lit .node__dot {
  fill: var(--pipe-blue);
}

.diagram__panel {
  margin-top: 22px;
  background: var(--kinari-card);
  border: 2.5px solid var(--copper);
  border-radius: var(--radius);
  padding: 24px 26px;
  min-height: 130px;
  box-shadow: var(--shadow);
}

.diagram__panel-empty {
  color: #8a8272;
  text-align: center;
  padding: 20px 0;
}

.diagram__panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.diagram__panel-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--copper);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  flex-shrink: 0;
}

.diagram__panel-title {
  font-size: clamp(19px, 3vw, 23px);
  font-weight: 900;
  color: var(--ai);
}

.diagram__panel-svc {
  background: var(--mizu-pale);
  color: var(--ai);
  font-size: 13.5px;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 999px;
}

.diagram__panel-note {
  margin-top: 10px;
  font-weight: 900;
  color: var(--copper-deep);
}

/* ---------- 対応工事 ---------- */
.services__group {
  margin-bottom: 34px;
}

.services__cat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(18px, 2.8vw, 22px);
  color: var(--ai);
  font-weight: 900;
  margin-bottom: 14px;
}

.services__cat-mark {
  width: 14px;
  height: 28px;
  border-radius: 4px;
  flex-shrink: 0;
}

.services__cat-mark--blue {
  background: var(--pipe-blue);
}

.services__cat-mark--copper {
  background: var(--copper);
}

.services__cat-mark--aqua {
  background: var(--mizu);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.svc-card {
  background: var(--kinari-card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 20px 16px;
  box-shadow: var(--shadow);
}

.svc-card h4 {
  font-size: 19px;
  color: var(--ai);
  margin-bottom: 6px;
}

.svc-card p {
  font-size: 15.5px;
  line-height: 1.75;
}

/* ---------- 料金 ---------- */
.price {
  max-width: 840px;
}

.price__table-wrap {
  overflow-x: auto;
}

.price__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--kinari-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.price__table th,
.price__table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.price__table thead th {
  background: var(--ai);
  color: #fff;
  font-size: 15.5px;
}

.price__num {
  color: #9a927f;
  font-weight: 700;
  white-space: nowrap;
}

.kari {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid #9a927f;
  color: #9a927f;
  font-size: 12.5px;
  font-weight: 900;
  margin-right: 8px;
}

.price__note {
  margin-top: 18px;
  background: #f4ece2;
  border-left: 5px solid var(--copper);
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 15.5px;
}

.price__note p + p {
  margin-top: 6px;
}

/* ---------- 選ばれる理由 ---------- */
.reasons {
  max-width: none;
  background: var(--ai-deep);
  color: #f2f6f9;
}

.reasons > * {
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.reasons .sec-title {
  color: #fff;
}

.reasons__badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 40px;
}

.badge-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1.5px solid rgba(136, 190, 210, 0.5);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.badge-card__label {
  display: block;
  font-size: 13px;
  color: var(--mizu);
  font-weight: 700;
  margin-bottom: 6px;
}

.badge-card strong {
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.5;
}

.reasons__sub {
  text-align: center;
  font-size: clamp(19px, 3vw, 24px);
  margin-bottom: 18px;
  color: #ffd9a8;
}

.reasons__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

.quali-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid rgba(176, 106, 59, 0.65);
  border-radius: var(--radius);
  padding: 20px;
}

.quali-card h4 {
  font-size: 17.5px;
  line-height: 1.55;
  margin-bottom: 8px;
  color: #fff;
}

.quali-card h4 span {
  font-size: 13.5px;
  color: var(--mizu);
  font-weight: 700;
}

.quali-card p {
  font-size: 14.5px;
  color: #cfdde6;
  line-height: 1.7;
}

/* ---------- 歩み・理念 ---------- */
.story__inner {
  display: grid;
  gap: 30px;
  align-items: center;
  margin-bottom: 46px;
}

@media (min-width: 820px) {
  .story__inner {
    grid-template-columns: 1.15fr 1fr;
  }
}

.timeline {
  list-style: none;
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: var(--mizu);
  border-radius: 2px;
}

.timeline li {
  position: relative;
  padding: 10px 0 18px;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 20px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--copper);
}

.timeline__year {
  display: inline-block;
  font-weight: 900;
  color: var(--ai);
  font-size: 20px;
  margin-bottom: 2px;
}

.story__photo {
  margin: 0;
}

.story__photo img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
}

.story__photo figcaption {
  font-size: 13.5px;
  color: #7a7263;
  margin-top: 8px;
  text-align: center;
}

.creed {
  position: relative;
  text-align: center;
  padding: 66px 20px;
  background: radial-gradient(
    circle at 50% 40%,
    #ffffff 0%,
    var(--mizu-pale) 78%
  );
  border-radius: 22px;
  overflow: hidden;
}

.creed__ripples span {
  position: absolute;
  left: 50%;
  top: 42%;
  width: 90px;
  height: 90px;
  margin: -45px 0 0 -45px;
  border: 2px solid rgba(88, 185, 212, 0.55);
  border-radius: 50%;
  animation: ripple 5.2s ease-out infinite;
}

.creed__ripples span:nth-child(2) {
  animation-delay: 1.7s;
}

.creed__ripples span:nth-child(3) {
  animation-delay: 3.4s;
}

@keyframes ripple {
  0% {
    transform: scale(0.35);
    opacity: 0.9;
  }

  100% {
    transform: scale(7);
    opacity: 0;
  }
}

.creed__text {
  position: relative;
  font-size: clamp(19px, 3.4vw, 27px);
  font-weight: 900;
  color: var(--ai-deep);
  line-height: 2.1;
}

.creed__tail {
  color: var(--copper-deep);
}

.creed__by {
  position: relative;
  margin-top: 16px;
  font-size: 15px;
  color: #5c6875;
}

/* ---------- 施工事例（枠） ---------- */
.works__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}

.work-frame {
  border: 2.5px dashed #b8ad96;
  border-radius: var(--radius);
  background: #fbf8f1;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  padding: 20px;
}

.work-frame__icon {
  font-size: 34px;
}

.work-frame p {
  font-weight: 900;
  color: var(--ai);
}

.work-frame__note {
  font-size: 13px;
  color: #8a8272;
}

/* ---------- Instagram ---------- */
.ig-section {
  padding-top: 0;
}

.ig-card {
  background: var(--kinari-card);
  border: 2.5px solid var(--line);
  border-radius: 20px;
  padding: 34px 26px;
  text-align: center;
  box-shadow: var(--shadow);
}

.ig-card__head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 14px;
}

.ig-card__badge {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(45deg, #f9a03c 0%, #e0417a 50%, #8a3bb8 100%);
  flex-shrink: 0;
}

.ig-card__badge svg {
  width: 34px;
  height: 34px;
}

.ig-card__title {
  font-size: clamp(22px, 3.4vw, 28px);
  font-weight: 900;
  color: var(--ai);
  line-height: 1.3;
  text-align: left;
}

.ig-card__id {
  font-size: 15.5px;
  color: var(--copper-deep);
  font-weight: 700;
  text-align: left;
}

.ig-card__lead {
  margin-bottom: 6px;
}

/* ---------- エリア ---------- */
.area {
  text-align: center;
  max-width: 760px;
}

.area__main {
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 900;
  color: var(--ai);
  margin-bottom: 12px;
}

/* ---------- アクセス（地図） ---------- */
.access__inner {
  display: grid;
  gap: 24px;
}

@media (min-width: 880px) {
  .access__inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: stretch;
  }
}

.access__map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 320px;
}

.access__map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}

.access__info {
  background: var(--kinari-card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.access__info dt {
  font-weight: 900;
  color: var(--ai);
  font-size: 16px;
  border-left: 5px solid var(--mizu);
  padding-left: 10px;
  margin-bottom: 4px;
}

.access__info dd {
  margin: 0 0 18px;
  padding-left: 15px;
  font-size: 16.5px;
}

.access__link {
  display: inline-block;
  margin-top: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--copper-deep);
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 800px;
}

.faq__item {
  background: var(--kinari-card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq__item summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--ai);
  padding: 16px 20px;
  list-style: none;
  position: relative;
  padding-right: 48px;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::before {
  content: "Q";
  color: var(--copper);
  margin-right: 10px;
}

.faq__item summary::after {
  content: "＋";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--copper);
  font-weight: 900;
}

.faq__item[open] summary::after {
  content: "－";
}

.faq__item p {
  padding: 0 20px 18px;
  font-size: 16px;
}

/* ---------- 会社概要 ---------- */
.company__inner {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .company__inner {
    grid-template-columns: 1.3fr 1fr;
    align-items: start;
  }
}

.company__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--kinari-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.company__table th,
.company__table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 16px;
}

.company__table th {
  width: 9.5em;
  background: var(--mizu-pale);
  color: var(--ai);
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 560px) {
  .company__table th,
  .company__table td {
    display: block;
    width: 100%;
  }

  .company__table th {
    white-space: normal;
    border-bottom: none;
    padding-bottom: 4px;
  }

  .company__table td {
    padding-top: 4px;
    word-break: break-word;
  }
}

.company__photos {
  display: grid;
  gap: 14px;
}

.company__photos figure {
  margin: 0;
}

.company__photos img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.company__photos figcaption {
  font-size: 13.5px;
  color: #7a7263;
  margin-top: 6px;
  text-align: center;
}

/* ---------- お問い合わせ ---------- */
.contact {
  max-width: none;
  background: linear-gradient(180deg, var(--kinari) 0%, var(--mizu-pale) 100%);
  padding-bottom: 100px;
}

.contact > * {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.contact__grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 880px) {
  .contact__grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

.contact__tel {
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
}

.contact__tel .btn {
  width: 100%;
  max-width: 380px;
}

.contact__sub {
  font-size: 15px;
}

.contact__gyosha {
  font-size: 13.5px;
  color: #8a5a4a;
  font-weight: 700;
}

.contact__form {
  background: var(--kinari-card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow);
}

.contact__form-note {
  font-size: 13.5px;
  background: #fff3e2;
  border-left: 4px solid var(--copper);
  padding: 8px 12px;
  border-radius: 6px;
}

.contact__form label {
  display: grid;
  gap: 5px;
  font-weight: 700;
  font-size: 15px;
  color: var(--ai);
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  font-family: inherit;
  font-size: 16px;
  padding: 11px 12px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  outline: 2.5px solid var(--mizu);
  border-color: var(--mizu);
}

.btn--submit {
  font-family: inherit;
  background: var(--copper);
  color: #fff;
  font-size: 17px;
}

.contact__form-done {
  color: var(--ai);
  font-weight: 700;
  background: var(--mizu-pale);
  border-radius: 8px;
  padding: 10px 14px;
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--ai-deep);
  color: #cfdde6;
  text-align: center;
  padding: 44px 20px 120px;
}

.site-footer__logo {
  width: 74px;
  margin: 0 auto 14px;
}

.site-footer__info {
  font-size: 14.5px;
  margin-bottom: 8px;
}

.site-footer__info a {
  color: #fff;
}

.site-footer__ig {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 8px 22px;
  margin-bottom: 16px;
}

.site-footer__ig:hover {
  background: rgba(255, 255, 255, 0.12);
}

.site-footer__copy {
  font-size: 13px;
  margin-bottom: 18px;
}

.site-footer__notice {
  font-size: 12.5px;
  line-height: 1.8;
  color: #9db4c4;
  max-width: 820px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 16px;
}

/* ---------- スマホ固定バー ---------- */
.sp-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  gap: 1px;
  background: var(--ai-deep);
  padding-bottom: env(safe-area-inset-bottom);
}

.sp-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  font-size: 16px;
  padding: 15px 4px;
}

.sp-bar__tel {
  flex: 1.6;
  background: var(--copper);
}

.sp-bar__mail {
  background: var(--ai);
}

@media (min-width: 1080px) {
  .sp-bar {
    display: none;
  }

  .site-footer {
    padding-bottom: 44px;
  }
}