@charset "UTF-8";
/* ==========================================================================
   フォレステージ松原Ⅳ期 LP
   - PCデザイン：1600px幅（コンテンツ 1200px）
   - SPデザイン：800px幅（コンテンツ 660px）
   - ルートフォントを可変にし、1rem = デザイン上の 10px として全サイズを指定
   ========================================================================== */

/* --------------------------------------------------
   1. Design tokens
   -------------------------------------------------- */
:root {
  --c-maroon:        #661d18;
  --c-maroon-header: #631c16;
  --c-red:           #a83424;
  --c-cream:         #f9f7ef;
  --c-white:         #fff;
  --c-text:          #040000;
  --c-brown:         #40210f;
  --c-point-red:     #d67c6c;
  --c-point-green:   #64a478;
  --c-peach:         #fad6bb;
  --c-row:           #eee;

  /* 本文：游ゴシック体（Windowsは Medium を優先して線の細さを回避） */
  --f-goth: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic",
            "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "メイリオ", Meiryo, sans-serif;
  /* 見出し帯（モデルハウス／区画図…）はデザイン通り明朝体 */
  --f-min:  "游明朝体", "Yu Mincho", YuMincho, "游明朝", "YuMincho",
            "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "MS PMincho", serif;

  --header-h: 10rem;
}

/* --------------------------------------------------
   2. Reset / base
   -------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 10px; /* 1rem = 10px（1600pxデザイン基準） */
  scroll-behavior: smooth;
}
/* 1600px以下は 1600px デザインを等比縮小（1000px未満は縮小停止） */
@media (min-width: 768px) {
  html { font-size: max(6.25px, calc(100vw / 160)); }
}
@media (min-width: 1600px) {
  html { font-size: 10px; }
}

body {
  margin: 0;
  padding-top: var(--header-h);
  background: var(--c-cream);
  color: var(--c-text);
  font-family: var(--f-goth);
  font-size: 2.6rem;
  line-height: 1.85;
  font-weight: 400;
  /* デザイン（Illustrator）と同じ約物のツメを再現 */
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
}

h1, h2, h3, p, ul, ol, dl, dd, figure, address { margin: 0; padding: 0; }
ul, ol { list-style: none; }
address { font-style: normal; }
img { max-width: 100%; height: auto; vertical-align: bottom; }
a { color: inherit; text-decoration: none; transition: opacity .3s ease, background-color .3s ease, color .3s ease; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
iframe { display: block; border: 0; }
table { border-collapse: collapse; border-spacing: 0; }

.container {
  width: 120rem;
  max-width: calc(100% - 4rem);
  margin-inline: auto;
}

/* SPでのみ改行させる <br> */
.sp-br { display: none; }

.pc-br { display:block; }
@media (max-width: 768px) {
.pc-br { display:none; }
}
/* PC/SP 画像の出し分けは <picture> + source[media] で行う */
.point__fig picture,
.point__summary picture,
.point__badge picture { display: block; }

/* --------------------------------------------------
   3. Header
   -------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: var(--c-maroon-header);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 5rem;
}
.header__logo { flex: 0 0 auto; line-height: 0; }
.header__logo a { display: block; }
.header__logo img { width: 26.2rem; }
.header__logo a:hover { opacity: .75; }

.gnav { display: flex; align-items: center; gap: 11.2rem; }
.gnav__list { display: flex; align-items: center; gap: 3rem; }
.gnav__list a {
  position: relative;
  display: block;
  color: var(--c-white);
  font-size: 1.8rem;
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0;
  white-space: nowrap;
  padding-bottom: .4rem;
}
.gnav__list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--c-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.gnav__list a:hover::after { transform: scaleX(1); }

.gnav__btns { display: flex; flex: 0 0 auto; gap: 2rem; }
.hbtn {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 15rem;
  height: 5rem;
  background: var(--c-white);
  color: var(--c-maroon-header);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1;
}
.hbtn:hover { background: var(--c-peach); }

.hamburger { display: none; }
.drawer-overlay { display: none; }

/* --------------------------------------------------
   4. Main visual
   -------------------------------------------------- */
.mv img { width: 100%; }

/* --------------------------------------------------
   5. Spec badges
   -------------------------------------------------- */
.specbadge { padding: 5rem 0 10rem; }
.specbadge__list { display: flex; gap: 3rem; }
.specbadge__item {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 10rem;
  background: var(--c-red);
  box-shadow: inset 0 0 0 3px var(--c-red), inset 0 0 0 6px var(--c-white);
  color: var(--c-white);
  font-size: 2.5rem;
  line-height: 1.4;
  font-weight: 500;
  text-align: center;
  letter-spacing: .02em;
}

/* --------------------------------------------------
   6. Common section parts
   -------------------------------------------------- */
.sec-title {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 10rem;
  background: var(--c-maroon);
  color: var(--c-white);
  font-family: var(--f-min);
  font-size: 5.5rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .17em;
  text-indent: .17em;
  scroll-margin-top: var(--header-h);
}
.section { scroll-margin-top: 0; }

.sec-lead {
  width: 90rem;
  max-width: 100%;
  margin-inline: auto;
  font-size: 2.6rem;
  line-height: 1.85;
  letter-spacing: .02em;
}

/* --------------------------------------------------
   7. Model house
   -------------------------------------------------- */
.modelhouse { padding: 4.5rem 0 6.3rem; }
.modelhouse__lead {
  margin-bottom: 3.2rem;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  letter-spacing: .01em;
}
.modelhouse__body { display: flex; align-items: flex-start; gap: 2rem; }
.modelhouse__plan { flex: 0 0 60rem; }
.modelhouse__plan img { width: 60rem; }
.modelhouse__detail { flex: 1 1 auto; min-width: 0; }
.modelhouse__info { margin: 3.2rem 0 2.2rem; line-height: 0; }
.modelhouse__info img { width: 58rem; }

.mh-point + .mh-point { margin-top: 1.6rem; }
.mh-point__title {
  display: flex;
  align-items: center;
  height: 4.4rem;
  padding-left: .5em;
  background: linear-gradient(to right, var(--c-peach) 0%, var(--c-peach) 26%, rgba(250, 214, 187, 0) 100%);
  color: var(--c-maroon);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
}
.mh-point__num {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  margin: 0 1rem 0 0;
  border-radius: 50%;
  background: var(--c-brown);
  color: var(--c-white);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
  font-family: var(--f-goth);
}
.mh-point__text {
  margin-top: .4rem;
  color: var(--c-brown);
  font-size: 1.9rem;
  line-height: 1.4;
  letter-spacing: .01em;
}

/* ---- slider ---- */
.slider { background: var(--c-maroon); padding: 3.9rem 0 4rem; }
.slider__main {
  position: relative;
  width: 88.8rem;
  max-width: calc(100% - 4rem);
  margin-inline: auto;
}
.slider__viewport {
  width: 75rem;
  max-width: calc(100% - 12rem);
  margin-inline: auto;
  overflow: hidden;
  /* 横方向のドラッグはJSで処理し、縦スクロールはブラウザに任せる */
  touch-action: pan-y;
  cursor: grab;
}
.slider__viewport:active { cursor: grabbing; }
.slider__list { display: flex; transition: transform .5s ease; }
.slider__item { flex: 0 0 100%; }
.slider__item img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.slider__list img,
.slider__thumbs img { -webkit-user-drag: none; user-select: none; }

.slider__arrow {
  flex: 0 0 auto;
  width: 5.2rem;
  height: 5.2rem;
  border-radius: 50%;
  background: var(--c-white);
  position: relative;
  transition: opacity .3s ease;
}
.slider__arrow::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 1.2rem; height: 1.2rem;
  border-top: 2px solid var(--c-maroon);
  border-right: 2px solid var(--c-maroon);
}
.slider__arrow--prev::before,
.slider__arrow--thumb-prev::before { transform: translate(-30%, -50%) rotate(-135deg); }
.slider__arrow--next::before,
.slider__arrow--thumb-next::before { transform: translate(-70%, -50%) rotate(45deg); }
.slider__arrow:hover { opacity: .7; }
.slider__main > .slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.slider__main > .slider__arrow--prev { left: 0; }
.slider__main > .slider__arrow--next { right: 0; }

.slider__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  margin-top: 2rem;
}
.slider__arrow--sm { width: 4.4rem; height: 4.4rem; }
.slider__thumbs-wrap {
  position: relative;
  width: 64rem;
  max-width: calc(100% - 12rem);
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
}
.slider__thumbs-wrap:active { cursor: grabbing; }
.slider__thumbs { display: flex; gap: 1rem; transition: transform .4s ease; }
.slider__thumb { flex: 0 0 12rem; }
.slider__thumb button { display: block; width: 100%; line-height: 0; }
.slider__thumb img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: opacity .3s ease; }
.slider__thumb button:hover img { opacity: .7; }
.slider__thumb.is-current img { outline: 2px solid var(--c-white); outline-offset: -2px; }

/* ---- 3D tour ---- */
.tour { padding: 5.1rem 0 11rem; }
.tour__card { background: var(--c-white); padding: 3.7rem 0 5.4rem; }
.tour__title {
  margin-bottom: 1.7rem;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  letter-spacing: .05em;
}
.tour__movie {
  width: 98rem;
  max-width: calc(100% - 4rem);
  margin-inline: auto;
  aspect-ratio: 98 / 56;
}
.tour__movie iframe { width: 100%; height: 100%; }

/* --------------------------------------------------
   8. Land plan
   -------------------------------------------------- */
.section--landplan { padding-bottom: 10.4rem; }
.section--landplan .sec-lead { margin-top: 3rem; }
.landplan__img { margin-top: 8.8rem; text-align: center; line-height: 0; }
.landplan__img img { width: 71rem; }

/* --------------------------------------------------
   9. House building
   -------------------------------------------------- */
.section--build { padding-bottom: 9.3rem; }

.build-hero { position: relative; }
.build-hero__bg img { width: 100%; }
.build-hero__tit {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 90rem;
  line-height: 0;
}
.build-hero__tit img { width: 100%; }

.build-intro {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-top: 6.1rem;
}
.build-intro__text { flex: 1 1 auto; font-size: 2.6rem; line-height: 1.85; letter-spacing: .02em; }
.build-intro__award { flex: 0 0 40rem; line-height: 0; }
.build-intro__award img { width: 40rem; margin-inline: auto; }

/* ---- point common ---- */
.point { margin-top: 8rem; }
.point__head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 14rem;
}
.point__stripe {
  position: absolute;
  top: 50%; left: 0;
  transform: translateY(-50%);
  width: 100%;
  line-height: 0;
}
.point__stripe img { width: 100%; height: 7.5rem; }
.point__num { position: relative; line-height: 0; }
.point--01 .point__num img { width: 39rem; }
.point--02 .point__num img { width: 41rem; }
.point--03 .point__num img { width: 41rem; }
.point--04 .point__num img { width: 42.1rem; }

.point__tit { margin-top: 4rem; text-align: center; line-height: 0; }
.point--01 .point__tit img { width: 57.1rem; }
.point--02 .point__tit img { width: 59rem; }
.point--03 .point__tit img { width: 67rem; }
.point--04 .point__tit img { width: 70.1rem; }

.point__band { margin-top: 4rem; }
.point__band-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  width: 120rem;
  max-width: calc(100% - 4rem);
  min-height: 14rem;
  margin-inline: auto;
  padding: 3rem 0;
}
.point--red  .point__band-inner { background: var(--c-point-red); }
.point--green .point__band-inner { background: var(--c-point-green); }
.point__band-mark { flex: 0 0 14.1rem; line-height: 0; }
.point__band-mark img { width: 14.1rem; }
.point__band-text {
  flex: 0 0 66.5rem;
  max-width: 100%;
  color: var(--c-white);
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1.67;
  letter-spacing: .01em;
}

.point__text {
  width: 90rem;
  max-width: 100%;
  margin: 3rem auto 0;
  font-size: 2.6rem;
  line-height: 1.85;
  letter-spacing: .02em;
}
.point__fig { margin-top: 3rem; text-align: center; line-height: 0; }
.point__fig img,
.point__summary img,
.point__badge img { display: block; margin-inline: auto; }
.point__summary { margin-top: 0; text-align: center; line-height: 0; }
.point__summary--gap { margin-top: 4.3rem; }
.point__summary img { width: 90rem; }

/* point01 */
.point--01 .point__fig img { width: 75rem; }
/* point02 */
.point--02 .point__fig img { width: 82.1rem; }
/* point03 */
.point__cols {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 4rem;
  width: 90rem;
  max-width: 100%;
  margin: 4.1rem auto 0;
}
.point__text--col { width: 45rem; flex: 0 1 45rem; margin: 7.7rem 0 0; }
.point__badge { flex: 0 0 33rem; line-height: 0; }
.point__badge img { width: 33rem; }
.point__fig--full { margin-top: 7.5rem; }
.point__fig--full img { width: 90rem; }
/* point04 */
.point--04 .point__fig img { width: 70.1rem; }

/* --------------------------------------------------
   10. Map
   -------------------------------------------------- */
.section--map { padding-bottom: 10.1rem; }
.section--map .sec-lead { margin-top: 4.6rem; }
.map__img { margin-top: 3.5rem; text-align: center; line-height: 0; }
.map__img img { width: 77rem; }
.map__gmap { margin-top: 4.5rem; height: 54rem; }
.map__gmap iframe { width: 100%; height: 100%; }

/* --------------------------------------------------
   11. Location
   -------------------------------------------------- */
.section--location { padding-bottom: 10.4rem; }
.section--location .sec-lead { margin-top: 4rem; }

.loca-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 3rem;
  margin-top: 3.1rem;
}
.loca-grid__item { text-align: center; padding-bottom: 2.6rem; }
.loca-grid__item img { width: 100%; aspect-ratio: 38 / 25; object-fit: cover; }
.loca-grid__name { margin-top: .7rem; font-size: 2rem; line-height: 1.42; letter-spacing: .02em; }
.loca-grid__dist { font-size: 1.8rem; line-height: 1.58; letter-spacing: .02em; }

.facility { display: flex; gap: 4rem; margin-top: 2rem; }
.facility__col { flex: 1 1 0; min-width: 0; }
.facility__group + .facility__group { margin-top: 2rem; }
.facility__title {
  padding: 0 0 .5rem 2rem;
  border-bottom: 2px solid var(--c-maroon);
  color: var(--c-maroon);
  font-size: 2.3rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .04em;
}
.facility__list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  min-height: 4.45rem;
  padding: 1.1rem 0 .3rem;
  font-size: 1.8rem;
  line-height: 1.4;
  letter-spacing: .02em;
}
.facility__list dt { flex: 1 1 auto; }
.facility__list dd { flex: 0 0 auto; margin: 0; text-align: right; }

/* --------------------------------------------------
   12. Outline
   -------------------------------------------------- */
.section--outline { padding-bottom: 10.1rem; }
.outline { width: 100%; margin-top: 5rem; font-size: 1.6rem; line-height: 1.6; letter-spacing: .02em; }
.outline th,
.outline td { padding: .8rem 0; vertical-align: middle; height: 4rem; }
.outline th { width: 26.5rem; padding-left: 12.5rem; text-align: left; font-weight: 400; }
.outline td { padding-right: 2rem; }
.outline tr:nth-child(odd)  th, .outline tr:nth-child(odd)  td { background: var(--c-row); }
.outline tr:nth-child(even) th, .outline tr:nth-child(even) td { background: var(--c-white); }
.outline__seg { display: inline-block; margin-right: 1.6rem; }

/* --------------------------------------------------
   13. Footer
   -------------------------------------------------- */
.footer {
  background: var(--c-maroon);
  color: var(--c-white);
  padding: 7.8rem 0 4rem;
  text-align: center;
}
.footer__logo { line-height: 0; }
.footer__logo img { width: 18.9rem; margin-inline: auto; }
.footer__address {
  margin-top: 2rem;
  font-size: 1.8rem;
  line-height: 1.6;
  letter-spacing: .1em;
}
.footer__address a:hover { opacity: .7; }
.footer__copy {
  margin-top: 5rem;
  font-size: 1.4rem;
  line-height: 1.6;
  letter-spacing: .08em;
}

/* --------------------------------------------------
   14. Page top
   -------------------------------------------------- */
.pagetop {
  position: fixed;
  right: 4rem;
  bottom: 4rem;
  z-index: 90;
  width: 6.2rem;
  height: 6.2rem;
  border: 1px solid rgba(255, 255, 255, .8);
  background: var(--c-maroon);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease, background-color .3s ease;
}
.pagetop::before {
  content: "";
  position: absolute;
  top: 55%; left: 50%;
  width: 1.8rem; height: 1.8rem;
  border-top: 2px solid var(--c-white);
  border-right: 2px solid var(--c-white);
  transform: translate(-50%, -50%) rotate(-45deg);
}
.pagetop.is-show { opacity: 1; visibility: visible; }
.pagetop:hover { background: var(--c-red); }

/* ==========================================================================
   15. タブレット以下（1199px以下）─ グローバルナビをドロワーに切り替え
   ========================================================================== */
@media (max-width: 1199px) {

  .hamburger {
    display: block;
    position: relative;
    z-index: 2;
    width: 6rem;
    height: 6rem;
    margin-right: -1.5rem;
  }
  .hamburger span {
    position: absolute;
    left: 1.2rem;
    width: 3.6rem;
    height: 2px;
    background: var(--c-white);
    transition: transform .3s ease, opacity .3s ease;
  }
  .hamburger span:nth-child(1) { top: 1.9rem; }
  .hamburger span:nth-child(2) { top: 2.9rem; }
  .hamburger span:nth-child(3) { top: 3.9rem; }
  .hamburger.is-open span:nth-child(1) { transform: translateY(1rem) rotate(45deg); }
  .hamburger.is-open span:nth-child(2) { opacity: 0; }
  .hamburger.is-open span:nth-child(3) { transform: translateY(-1rem) rotate(-45deg); }

  .gnav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    z-index: 1;
    display: block;
    width: 56rem;
    max-width: 80%;
    height: calc(100dvh - var(--header-h));
    padding: 4rem 4rem 8rem;
    overflow-y: auto;
    background: var(--c-maroon-header);
    transform: translateX(100%);
    transition: transform .35s ease;
  }
  .gnav.is-open { transform: translateX(0); }

  .gnav__list { display: block; }
  .gnav__list a {
    padding: 2.4rem 0;
    font-size: 2.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, .3);
  }
  .gnav__list a::after { display: none; }

  .gnav__btns { display: block; margin-top: 4rem; }
  .hbtn { width: 100%; height: 8rem; font-size: 2.8rem; }
  .hbtn + .hbtn { margin-top: 2rem; }

  .drawer-overlay {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 99;
    background: rgba(0, 0, 0, .5);
  }
  .drawer-overlay[hidden] { display: none; }
}

/* ==========================================================================
   16. SP（767px以下）  ─ 800pxデザイン基準（1rem = デザイン上の10px）
   ========================================================================== */
@media (max-width: 767px) {

  html { font-size: calc(100vw / 80); }

  :root { --header-h: 10rem; }

  body { font-size: 2.5rem; line-height: 2.48; }

  .container { width: 66rem; max-width: calc(100% - 6rem); }

  .sp-br { display: inline; }

  /* ---- header ---- */
  .header__inner { padding: 0 3rem; }
  .header__logo img { width: 24rem; }

  /* ---- spec badges ---- */
  .specbadge { padding: 5rem 0 8rem; }
  .specbadge__list { display: block; }
  .specbadge__item {
    height: auto;
    min-height: 12rem;
    padding: 2rem;
    font-size: 3rem;
    line-height: 1.45;
  }
  .specbadge__item + .specbadge__item { margin-top: 3rem; }

  /* ---- section common ---- */
  .sec-title { height: 12rem; font-size: 4.6rem; }
  .sec-lead { width: 100%; font-size: 2.5rem; line-height: 2.48; }

  /* ---- model house ---- */
  .modelhouse { padding: 4rem 0 6rem; }
  .modelhouse__lead { margin-bottom: 4rem; font-size: 3.2rem; line-height: 1.6; }
  .modelhouse__body { display: block; }
  .modelhouse__plan { text-align: center; }
  .modelhouse__plan img { width: 100%; max-width: 60rem; }
  .modelhouse__info { margin: 4rem 0 3rem; text-align: center; }
  .modelhouse__info img { width: 100%; max-width: 58rem; }

  .mh-point + .mh-point { margin-top: 3.5rem; }
  .mh-point__title {
    align-items: center;
    height: auto;
    min-height: 6rem;
    padding: .8rem 1rem .8rem .5em;
    font-size: 2.9rem;
    line-height: 1.3;
  }
  .mh-point__num { width: 4rem; height: 4rem; font-size: 2.4rem; }
  .mh-point__text { margin-top: 1.2rem; font-size: 2.4rem; line-height: 1.75; }

  /* ---- slider ---- */
  .slider { padding: 4rem 0; }
  .slider__main { width: 100%; max-width: 100%; }
  .slider__viewport { width: 60rem; max-width: calc(100% - 14rem); }
  .slider__arrow { width: 6rem; height: 6rem; }
  .slider__arrow::before { width: 1.6rem; height: 1.6rem; }
  .slider__arrow--sm { width: 5rem; height: 5rem; }
  .slider__thumbs-wrap { width: 44rem; max-width: calc(100% - 14rem); }
  .slider__thumb { flex: 0 0 14rem; }
  .slider__nav { gap: 1rem; margin-top: 2.5rem; }

  /* ---- 3D tour ---- */
  .tour { padding: 5rem 0 9rem; }
  .tour__card { padding: 4rem 0 5rem; }
  .tour__title { margin-bottom: 2.5rem; font-size: 3.4rem; }
  .tour__movie { width: 100%; max-width: calc(100% - 6rem); }

  /* ---- land plan ---- */
  .section--landplan { padding-bottom: 9rem; }
  .section--landplan .sec-lead { margin-top: 4rem; }
  .landplan__img { margin-top: 5rem; }
  .landplan__img img { width: 100%; max-width: 71rem; }

  /* ---- house building ---- */
  .section--build { padding-bottom: 9rem; }
  .build-hero__tit { width: 100%; }

  .build-intro { display: block; padding-top: 2.3rem; }
  .build-intro__text { font-size: 2.5rem; line-height: 2.48; }
  .build-intro__award { margin-top: 3.9rem; text-align: center; }
  .build-intro__award img { width: 72rem; max-width: 100%; }

  .point { margin-top: 15rem; }
  /* SPは図版ごとに幅が異なるため、point内はコンテナ幅の制限を外して個別指定する */
  .point > .container { width: 100%; max-width: 100%; }
  .point__head { min-height: 13.4rem; }
  .point__stripe img { height: 8rem; }
  .point--01 .point__num img,
  .point--02 .point__num img,
  .point--03 .point__num img,
  .point--04 .point__num img { width: 39rem; }

  .point__tit { margin-top: 7rem; }

  .point__band { margin-top: 5.5rem; }
  .point__band-inner {
    gap: 2.8rem;
    width: 100%;
    max-width: 100%;
    min-height: 22.4rem;
    padding: 5.1rem 7rem 5.3rem;
  }
  .point__band-mark { flex: 0 0 14.1rem; }
  .point__band-text { flex: 1 1 auto; font-size: 2.7rem; line-height: 1.72; }

  .point__text {
    width: 66rem;
    max-width: calc(100% - 6rem);
    margin: 2.6rem auto 0;
    font-size: 2.5rem;
    line-height: 2.24;
  }
  .point__fig { margin-top: 6.5rem; }
  .point__fig img,
  .point__badge img { max-width: none; }
  .point__summary { margin-top: 3.5rem; }
  .point__summary--gap { margin-top: 7.6rem; }
  .point__summary img { width: 100%; }

  .point--01 .point__fig img { width: 73.9rem; }
  .point--02 .point__fig img { width: 70.1rem; }
  .point--04 .point__fig img { width: 70.1rem; }

  /* SPはデザイン通り「認定マーク → 本文」の並び */
  .point__cols {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    margin-top: 5.5rem;
  }
  .point__badge { order: -1; flex: 0 0 auto; margin: 0; }
  .point__badge img { width: 67.1rem; }
  .point__text--col {
    flex: 0 0 auto;
    width: 66rem;
    max-width: calc(100% - 6rem);
    margin: 4.6rem auto 0;
  }
  .point__fig--full { width: 100%; margin-top: 3.4rem; margin-left: 0; }
  .point__fig--full img { width: 100%; }

  /* ---- map ---- */
  .section--map { padding-bottom: 9rem; }
  .section--map .sec-lead { margin-top: 4rem; }
  .map__img { margin-top: 4rem; }
  .map__img img { width: 100%; max-width: 77rem; }
  .map__gmap { margin-top: 4rem; height: 50rem; }

  /* ---- location ---- */
  .section--location { padding-bottom: 9rem; }
  .section--location .sec-lead { margin-top: 4rem; }

  .loca-grid { grid-template-columns: repeat(2, 1fr); gap: 0 3rem; margin-top: 4rem; }
  .loca-grid__item { padding-bottom: 3rem; }
  .loca-grid__name { margin-top: 1rem; font-size: 2.4rem; line-height: 1.4; }
  .loca-grid__dist { font-size: 2.1rem; line-height: 1.5; }

  /* SPは1カラム。PCの2カラム表示（左右で独立に流れる）は崩さずに、
     display:contents で列ラッパーを解除し order で表示順だけ入れ替える。
     表示順：教育施設 → 買い物施設 → 医療施設 → 金融機関 → 公共施設 */
  .facility { display: flex; flex-direction: column; margin-top: 2rem; }
  .facility__col { display: contents; }
  .facility__group { margin-top: 4rem; }
  .facility__group--edu  { order: 1; margin-top: 0; }
  .facility__group--shop { order: 2; }
  .facility__group--med  { order: 3; }
  .facility__group--bank { order: 4; }
  .facility__group--pub  { order: 5; }
  .facility__title { padding-left: 1.5rem; font-size: 2.8rem; }
  .facility__list > div {
    display: block;
    min-height: 0;
    padding: 1.6rem 0;
    font-size: 2.3rem;
    line-height: 1.5;
    border-bottom: 1px solid rgba(102, 29, 24, .18);
  }
  .facility__list dd { text-align: left; margin-top: .2rem; }

  /* ---- outline ---- */
  .section--outline { padding-bottom: 8rem; }
  .outline { margin-top: 4rem; font-size: 2.3rem; line-height: 1.6; }
  .outline tr { display: block; }
  .outline th, .outline td { display: block; width: auto; height: auto; }
  .outline th { padding: 1.4rem 2.5rem 0; font-weight: 700; }
  .outline td { padding: .2rem 2.5rem 1.4rem; }
  .outline__seg { display: block; margin-right: 0; }

  /* ---- footer ---- */
  .footer { padding: 7rem 0 4rem; }
  .footer__logo img { width: 28rem; }
  .footer__address { margin-top: 2.5rem; font-size: 2.4rem; line-height: 1.8; }
  .footer__copy { margin-top: 5rem; font-size: 2rem; }

  /* ---- page top ---- */
  .pagetop { right: 3rem; bottom: 3rem; width: 8rem; height: 8rem; }
  .pagetop::before { width: 2.4rem; height: 2.4rem; }
}

/* ==========================================================================
   17. アクセシビリティ
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}