@font-face {
  font-family: "Kaisei Decol";
  src: url("../font/KaiseiDecol-Bold-subset.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --mint: #86ddcf;
  --cream: #fffdf1;
  --brown1: #5d423c;
  --brown2: #61514a;
  --yellow: #e8cd66;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--brown1);
  background: var(--brown2);
  font-family: "Zen Kaku Gothic New", sans-serif;
}

body.detail-is-loading {
  overflow: hidden;
}

body::before,
body::after {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  transition:
    opacity 0.35s ease,
    visibility 0.35s ease;
}

body::before {
  z-index: 10000;
  inset: 0;
  background-color: var(--mint);
  background-image:
    url("../images/logo/icon-top.webp"),
    url("../images/walking/walking_front/walking_front_01.webp");
  background-repeat: no-repeat;
  background-position:
    left 32px top 28px,
    right 190px bottom 0;
  background-size:
    clamp(150px, 16vw, 210px) auto,
    clamp(130px, 16vw, 190px) auto;
  content: "";
}

body::after {
  z-index: 10001;
  right: clamp(28px, 4vw, 64px);
  bottom: clamp(34px, 6vh, 64px);
  color: var(--brown1);
  content: "読み込み中…";
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 900;
  letter-spacing: 0.05em;
}

body.detail-is-loading::before,
body.detail-is-loading::after {
  visibility: visible;
  opacity: 1;
}

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

.dot-field {
  position: relative;
  padding: clamp(24px, 4vw, 64px) clamp(16px, 4vw, 64px) 0;
  background: var(--mint);
}

.halftone {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: var(--mint);
  pointer-events: none;
}

.detail-card {
  position: relative;
  z-index: 1;
  width: min(100%, 980px);
  margin: 0 auto;
  overflow: clip;
  background: var(--cream);
  border: 6px solid var(--brown1);
  border-radius: 58px;
}

.detail-header {
  display: flex;
  min-height: 130px;
  padding: 32px clamp(30px, 6vw, 72px);
  align-items: flex-start;
}

.detail-header__home {
  width: clamp(190px, 30vw, 330px);
}

.detail-hero {
  display: grid;
  min-height: 680px;
  padding: 70px clamp(42px, 8vw, 100px) 100px;
  grid-template-columns: minmax(0, 4fr) minmax(120px, 1fr);
  align-items: center;
  gap: clamp(20px, 5vw, 60px);
}

.detail-hero h1 {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 2058 / 650;
}

.detail-hero h1 img {
  position: absolute;
  top: -220.3%;
  left: -37.8%;
  width: 175.66%;
  max-width: none;
}

.detail-hero h1.detail-hero__title--contained {
  display: grid;
  min-height: 220px;
  overflow: visible;
  aspect-ratio: auto;
  place-items: center;
}

.detail-hero h1.detail-hero__title--contained img {
  position: static;
  width: 100%;
  height: 220px;
  max-width: 100%;
  object-fit: contain;
}

body[data-streetlight="2"] .detail-hero__title--contained img {
  transform: scale(1.7);
  transform-origin: center;
}

.detail-hero__lamp {
  display: grid;
  overflow: visible;
  width: 100%;
  aspect-ratio: 404 / 1309;
  place-items: center;
}

.detail-hero__lamp img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  transform: scale(1.5);
  transform-origin: center;
}

.detail-content {
  padding: 0 clamp(44px, 8vw, 110px) 110px;
}

.story-sticky {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr);
  align-items: start;
  gap: clamp(42px, 7vw, 86px);
}

.street-photo {
  position: sticky;
  top: calc(50vh - var(--street-photo-half-height, 260px));
  width: min(100%, 390px);
  margin: 0 auto;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border: 3px solid var(--brown1);
  border-radius: 34px;
  background: #d9d9d9;
  filter: drop-shadow(10px 10px 0 var(--brown1));
}

.street-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story__text {
  width: min(100%, 390px);
  margin: 0 auto;
  text-align: left;
}

.story {
  display: flex;
  align-items: center;
}

.story--where {
  min-height: 560px;
}

.story h2,
.location h2 {
  margin: 0 0 28px;
  font-family: "Kaisei Decol", serif;
  font-size: clamp(25px, 3.1vw, 38px);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.story p,
.location address {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 18px);
  font-style: normal;
  font-weight: 700;
  line-height: 2.2;
  letter-spacing: 0.04em;
}

.story a {
  color: inherit;
  text-decoration-color: currentColor;
  text-underline-offset: 0.18em;
}

.story--comment {
  min-height: 680px;
}

.location {
  display: grid;
  min-height: 650px;
  grid-template-columns: minmax(280px, 1.15fr) minmax(240px, 0.85fr);
  align-items: center;
  gap: clamp(42px, 7vw, 86px);
}

.map-frame {
  width: min(100%, 450px);
  margin: 0 auto;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 3px solid var(--brown1);
  border-radius: 30px;
  background: #ddd;
  filter: drop-shadow(10px 10px 0 var(--brown1));
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.location__text {
  width: min(100%, 340px);
  margin: 0 auto;
  text-align: left;
}

.other-lights {
  --other-gap: clamp(18px, 4vw, 48px);
  --other-size: clamp(100px, 16vw, 160px);

  margin-inline: calc(clamp(44px, 8vw, 110px) * -1);
  padding: 40px 0 50px;
  overflow: hidden;
}

.other-lights > p {
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding-inline: clamp(44px, 8vw, 110px);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
}

.other-lights__viewport {
  overflow: hidden;
  padding-block: 8px;
}

.other-lights__track {
  display: flex;
  width: max-content;
  gap: var(--other-gap);
  animation: other-lights-loop 24s linear infinite;
  will-change: transform;
}

.other-lights__set {
  display: flex;
  flex: none;
  gap: var(--other-gap);
}

.other-lights__set a {
  position: relative;
  display: grid;
  flex: 0 0 var(--other-size);
  width: var(--other-size);
  height: var(--other-size);
  aspect-ratio: 1;
  place-items: center;
  color: var(--brown1);
  overflow: hidden;
  background: var(--cream);
  border: 0;
  border-radius: 50%;
  clip-path: circle(50% at 50% 50%);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.other-lights__set a::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 3px solid var(--brown1);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.other-lights__set img {
  width: 88%;
  height: 90%;
  object-fit: contain;
  object-position: center bottom;
  transform: none;
}

.other-lights__set a[data-streetlight="01"] img {
  position: relative;
  top: -6%;
  width: 74%;
  height: 74%;
  object-position: center bottom;
  transform: none;
}

.other-lights__set a[data-streetlight="03"] img {
  position: relative;
  top: 32%;
  transform: scale(1.65);
  transform-origin: center;
}

.other-lights__set a:hover,
.other-lights__set a:focus-visible {
  background: var(--yellow);
  transform: translateY(-5px);
}

@keyframes other-lights-loop {
  to {
    transform: translateX(calc(-50% - var(--other-gap) / 2));
  }
}

.detail-bottom {
  display: flex;
  min-height: 470px;
  padding: 42px clamp(34px, 10vw, 150px) 70px;
  align-items: center;
  justify-content: flex-end;
  background: var(--brown2);
}

.detail-bottom__credit {
  display: grid;
  width: clamp(180px, 25vw, 320px);
  justify-items: center;
  gap: 24px;
  text-align: center;
}

.detail-bottom__home {
  display: block;
  width: 100%;
  transition: opacity 180ms ease;
}

.detail-bottom__home:hover,
.detail-bottom__home:focus-visible {
  opacity: 0.72;
}

.detail-bottom__home:focus-visible {
  outline: 3px solid var(--cream);
  outline-offset: 8px;
}

.detail-bottom__home img {
  width: 100%;
}

.detail-bottom small {
  color: var(--cream);
  font-size: clamp(13px, 1.5vw, 18px);
  white-space: nowrap;
}

.street-return {
  position: fixed;
  z-index: 100;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 88px;
  height: 88px;
  place-content: center;
  color: var(--cream);
  background: var(--brown1);
  border: 3px solid var(--cream);
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(45, 29, 25, 0.24);
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
}

.street-return span {
  display: block;
}

.street-return span:first-child {
  font-size: 20px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .other-lights__track {
    animation: none;
  }

  .other-lights__viewport {
    overflow-x: auto;
  }

  .other-lights__set[aria-hidden="true"] {
    display: none;
  }

  .other-lights__set a {
    transition: none;
  }
}