/* トップページ: 動画、About us、メニュー、サービス */
/* メインビジュアル */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
}
.hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 14, 13, 0.1) 40%, var(--bg));
}
.hero__inner {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: clamp(48px, 10vh, 120px);
  z-index: 1;
}
.hero__title {
  font-family: var(--display);
  font-size: clamp(88px, 17vw, 260px);
  font-weight: 400;
  line-height: 0.85;
  letter-spacing: 0.01em;
}
.hero__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.hero__message {
  font-family: var(--display);
  font-size: clamp(20px, 2.2vw, 28px);
  letter-spacing: 0.1em;
  color: var(--text-sub);
}
.sound {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: 0.15em;
  color: var(--text);
  background: none;
  border: 0;
  cursor: pointer;
}
.sound i {
  display: inline-block;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  position: relative;
}
.sound i::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 14px;
  border: 6px solid transparent;
  border-left: 9px solid var(--text);
}
.sound[aria-pressed="true"] i::before {
  top: 11px;
  left: 12px;
  width: 4px;
  height: 12px;
  border: 0;
  border-left: 3px solid var(--text);
  border-right: 3px solid var(--text);
}

/* We are Painting Unit */
.intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: end;
}
.intro__title {
  font-family: var(--display);
  font-size: clamp(64px, 9vw, 132px);
  font-weight: 400;
  line-height: 0.9;
}
.intro__sub {
  margin-top: 20px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.intro__lead { color: var(--text-sub); max-width: 34em; }
.intro__image {
  grid-column: 1 / -1;
  margin-top: 24px;
  aspect-ratio: 21 / 9;
  overflow: hidden;
}
.intro__image img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 860px) {
  .intro { grid-template-columns: 1.1fr 1fr; gap: 64px; }
}

/* メニュー（Service / Works / Goods / Company） */
.index {
  border-top: 1px solid var(--line);
}
.index__item {
  border-bottom: 1px solid var(--line);
}
.index__link {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 28px 0;
  overflow: hidden;
}
.index__no { font-family: var(--display); font-size: 20px; color: var(--text-sub); }
.index__title {
  font-family: var(--display);
  font-size: clamp(48px, 8vw, 112px);
  line-height: 1;
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.index__sub { font-size: 13px; color: var(--text-sub); }
.index__image {
  position: absolute;
  top: 50%;
  right: 12%;
  width: clamp(200px, 26vw, 360px);
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0;
  transform: translate(0, -50%) scale(0.92) rotate(-2deg);
  transition: opacity 0.4s, transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
  pointer-events: none;
}
.index__link:hover .index__title { transform: translateX(16px); color: var(--accent); }
.index__link:hover .index__image { opacity: 1; transform: translate(0, -50%) scale(1) rotate(-2deg); }
@media (max-width: 860px) {
  .index__link { grid-template-columns: 40px 1fr; }
  .index__sub { grid-column: 2; margin-top: -8px; }
  .index__image { display: none; }
}

/* 塗装・補修サービス */
.services {
  display: grid;
  gap: 24px;
}
@media (min-width: 860px) {
  .services { grid-template-columns: 1fr 1fr; }
}
.service {
  position: relative;
  display: block;
  min-height: 560px;
  overflow: hidden;
  background: var(--bg-2);
}
.service img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transition: transform 1.2s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.6s;
}
.service:hover img { transform: scale(1.05); opacity: 0.4; }
.service__body {
  position: absolute;
  inset: auto 0 0;
  padding: clamp(24px, 4vw, 48px);
  background: linear-gradient(0deg, rgba(14, 14, 13, 0.9), transparent);
}
.service__title {
  font-family: var(--display);
  font-size: clamp(56px, 6vw, 88px);
  font-weight: 400;
  line-height: 1;
}
.service__sub { margin-top: 4px; font-weight: 700; letter-spacing: 0.12em; }
.service__lead { margin-top: 16px; color: var(--text-sub); font-size: 14px; }
.service:hover .more::after { width: 64px; }