@charset "UTF-8";

:root {
  --color-primary:      #1a1a1a;   
  --color-primary-dark: #000000;   
  --color-accent:       #c8102e;   
  --color-accent-dark:  #a00d25;   
  --color-line:         #06c755;   
  --color-line-dark:    #05a948;
  --color-bg:           #ffffff;   
  --color-bg-alt:       #f4f4f5;   
  --color-bg-dark:      #1a1a1a;   
  --color-text:         #333333;   
  --color-text-light:   #6b6b73;   
  --color-text-invert:  #ffffff;   
  --color-border:       #e0e0e4;   

  --font-ja: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP",
             "Yu Gothic", "Meiryo", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en: "Oswald", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;

  --max-width:     1200px;
  --gutter:        24px;
  --header-h:      96px;   
  --header-h-sp:   64px;   
  --radius:        4px;
  --shadow:        0 4px 20px rgba(0, 0, 0, .08);
  --shadow-hover:  0 10px 30px rgba(0, 0, 0, .14);
  --transition:    .3s cubic-bezier(.4, 0, .2, 1);
}


*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-ja);
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { max-width: 100%; height: auto; vertical-align: bottom; }
a { color: inherit; text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: .75; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

svg[hidden] { position: absolute; width: 0; height: 0; overflow: hidden; }

:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.skip-link {
  position: absolute; top: -100px; left: 0; z-index: 1000;
  padding: 12px 20px;
  color: var(--color-text-invert); background: var(--color-primary);
}
.skip-link:focus { top: 0; }


.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding: 100px 0; }
.section--alt { background: var(--color-bg-alt); }

.section--dark {
  color: var(--color-text-invert);
  background: var(--color-bg-dark);
}
.section--dark .section-head__ja { color: var(--color-text-invert); }
.section--dark .section-head__desc { color: rgba(255, 255, 255, .72); }

.section-head { margin-bottom: 56px; text-align: center; }
.section-head__en {
  margin: 0 0 8px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--color-accent);
}
.section-head__ja {
  position: relative;
  display: inline-block;
  padding-bottom: 20px;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.4;
  color: var(--color-primary);
}
.section-head__ja::after {
  content: "";
  position: absolute; left: 50%; bottom: 0;
  width: 48px; height: 3px;
  background: var(--color-accent);
  transform: translateX(-50%);
}
.section-head__desc {
  max-width: 760px;
  margin: 16px auto 0;
  color: var(--color-text-light);
}

.section-btn { margin-top: 56px; text-align: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
}
.btn:hover { opacity: 1; transform: translateY(-2px); }

.btn--lg { min-height: 60px; padding: 16px 44px; font-size: 17px; }

.btn--primary {
  color: var(--color-text-invert);
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.btn--line {
  color: #fff;
  background: var(--color-line);
  border-color: var(--color-line);
}
.btn--line:hover { background: var(--color-line-dark); border-color: var(--color-line-dark); }

.btn--tel {
  color: var(--color-text-invert);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline {
  color: var(--color-primary);
  background: transparent;
  border-color: currentColor;
}
.btn--outline:hover { color: var(--color-text-invert); background: var(--color-primary); border-color: var(--color-primary); }

.hero .btn--outline,
.oil .btn--outline,
.recruit .btn--outline,
.contact .btn--outline { color: var(--color-text-invert); }
.hero .btn--outline:hover,
.oil .btn--outline:hover,
.recruit .btn--outline:hover,
.contact .btn--outline:hover { color: var(--color-primary); background: #fff; border-color: #fff; }

.icon {
  width: 1em;
  height: 1em;
  fill: currentColor;
  flex-shrink: 0;
  vertical-align: -.125em;
}
.icon--instagram { fill: url(#g-instagram); }
.icon--x         { fill: #000; }   

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
}
.link-arrow::after {
  content: "";
  width: 18px; height: 1px;
  background: currentColor;
  transition: width var(--transition);
}
.link-arrow:hover::after { width: 28px; }


.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--color-border);
  transition: height var(--transition), box-shadow var(--transition);
}
.header.is-scrolled { height: 72px; box-shadow: var(--shadow); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
  max-width: 1600px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.header__logo { flex-shrink: 0; }
.header__logo img { width: auto; height: 44px; transition: height var(--transition); }
.header.is-scrolled .header__logo img { height: 36px; }

.gnav { margin-left: auto; }
.gnav__list { display: flex; align-items: center; gap: 28px; }
.gnav__list a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-primary);
}
.gnav__list a span {
  font-family: var(--font-ja);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--color-text-light);
}
.gnav__list a:hover { opacity: 1; color: var(--color-accent); }
.gnav__list a[aria-current] { color: var(--color-accent); }

.header__cta { display: flex; align-items: center; gap: 16px; }

.header__tel { display: flex; flex-direction: column; line-height: 1.3; }
.header__tel-num {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--color-primary);
}
.header__tel-time { font-size: 11px; color: var(--color-text-light); }

.header__line { min-height: 44px; padding: 10px 22px; font-size: 14px; }

.hamburger {
  display: none;
  position: relative;
  width: 44px; height: 44px;
  margin-left: auto;
}
.hamburger span {
  position: absolute;
  left: 10px;
  width: 24px; height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger span:nth-child(1) { top: 15px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 27px; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.drawer {
  position: fixed;
  top: var(--header-h-sp); right: 0; bottom: 0;
  z-index: 99;
  width: min(320px, 84vw);
  padding: 32px 24px 48px;
  overflow-y: auto;
  background: var(--color-bg);
  box-shadow: -4px 0 24px rgba(0, 0, 0, .12);
  transform: translateX(100%);
  transition: transform var(--transition);
}
.drawer[hidden] { display: block; visibility: hidden; }
.drawer.is-open { visibility: visible; transform: translateX(0); }

.drawer__nav ul { border-top: 1px solid var(--color-border); }
.drawer__nav li { border-bottom: 1px solid var(--color-border); }
.drawer__nav a { display: block; padding: 16px 4px; font-weight: 700; }

.drawer__cta { display: grid; gap: 12px; margin-top: 32px; }

.drawer-overlay {
  position: fixed; inset: 0;
  z-index: 98;
  background: rgba(0, 0, 0, .5);
  opacity: 0;
  transition: opacity var(--transition);
}
.drawer-overlay[hidden] { display: block; visibility: hidden; }
.drawer-overlay.is-open { visibility: visible; opacity: 1; }


.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(88vh, 780px);
  margin-top: var(--header-h);
  overflow: hidden;
  color: var(--color-text-invert);
  background: var(--color-primary);
}
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.55) 50%, rgba(0,0,0,.25) 100%);
}

.hero__slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide.is-active {
  opacity: 1;
  animation: hero-zoom 7s linear both;
}
@keyframes hero-zoom {
  from { transform: scale(1.06); }
  to   { transform: scale(1); }
}

.hero__dots {
  position: absolute;
  right: 32px; bottom: 32px;
  z-index: 2;
  display: flex;
  gap: 10px;
}
.hero__dots button {
  width: 36px; height: 24px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.hero__dots button::before {
  content: "";
  display: block;
  height: 3px;
  background: rgba(255, 255, 255, .45);
  transition: background .3s;
}
.hero__dots button[aria-pressed="true"]::before { background: var(--color-accent); }
.hero__dots button:hover::before { background: #fff; }
.hero__dots button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  .hero__slide { transition: none; }
  .hero__slide.is-active { animation: none; }
}
.hero__body { position: relative; z-index: 1; width: 100%; padding: 64px 0; }

.hero__badge {
  display: inline-block;
  margin-bottom: 18px;
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--color-text-invert);
  background: var(--color-accent);
  border-radius: 999px;
}

.hero__lead {
  margin-bottom: 20px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .14em;
}
.hero__lead::before {
  content: "";
  display: inline-block;
  width: 32px; height: 2px;
  margin-right: 12px;
  vertical-align: middle;
  background: var(--color-accent);
}

.hero__title {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 28px;
  font-size: clamp(40px, 6.4vw, 82px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.2;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .3);
}

.hero__text { margin-bottom: 40px; font-size: 17px; text-shadow: 0 1px 12px rgba(0, 0, 0, .4); }

.hero__btns { display: flex; flex-wrap: wrap; gap: 16px; }

.hero__scroll {
  position: absolute;
  left: 50%; bottom: 0;
  z-index: 1;
  transform: translateX(-50%);
  text-align: center;
}
.hero__scroll span {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .2em;
}
.hero__scroll::after {
  content: "";
  display: block;
  width: 1px; height: 56px;
  margin-inline: auto;
  background: linear-gradient(to bottom, #fff, transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}


.news { padding: 28px 0; background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border); }
.news__inner { display: flex; align-items: flex-start; gap: 28px; }

.news__label {
  flex-shrink: 0;
  padding-top: 2px;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--color-accent);
}
.news__list { flex: 1; min-width: 0; }
.news__list li { display: flex; gap: 20px; padding: 6px 0; }
.news__list time {
  flex-shrink: 0;
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--color-text-light);
}
.news__list a,
.news__list span {
  overflow: hidden;
  font-size: 15px;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news__list a:hover { color: var(--color-accent); }

.news__more {
  flex-shrink: 0;
  padding-top: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
}


.custom__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: center;
}

.custom__catch {
  margin-bottom: 24px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-primary);
}
.custom__body p { margin-bottom: 20px; }

.custom__tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 36px; }
.custom__tags li {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  border-radius: 100px;
}

.custom__media { display: grid; gap: 24px; }
.custom__media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.custom__media figure:nth-child(2) { margin-left: 15%; }


.works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.work {
  overflow: hidden;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.work:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.work__link { display: flex; flex-direction: column; height: 100%; color: inherit; }
.work__link:hover { opacity: 1; }

.work__images { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.work__img { position: relative; margin: 0; }
.work__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.work__img::before {
  content: attr(data-label);
  position: absolute; top: 0; left: 0;
  z-index: 1;
  padding: 4px 12px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: #fff;
  background: rgba(0, 0, 0, .72);
}
.work__img[data-label="AFTER"]::before { background: var(--color-accent); }

.work__body { display: flex; flex-direction: column; flex: 1; padding: 24px; }
.work__cat {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 10px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-invert);
  background: var(--color-primary);
  border-radius: 2px;
}
.work__title {
  margin-bottom: 16px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-primary);
}
.work__meta { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--color-border); }
.work__meta > div { display: flex; align-items: baseline; gap: 8px; }
.work__meta dt { font-size: 12px; color: var(--color-text-light); }
.work__meta dd { font-size: 14px; font-weight: 700; }

.works__note {
  margin-top: 40px;
  font-size: 14px;
  color: var(--color-text-light);
  text-align: center;
}


.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card__img { margin: 0; }
.card__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card__body { display: flex; flex-direction: column; flex: 1; gap: 14px; padding: 28px 24px; }
.card__title { font-size: 20px; font-weight: 700; color: var(--color-primary); }
.card__body p { flex: 1; font-size: 15px; }

.specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 64px;
  overflow: hidden;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.specs li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 28px 16px;
  text-align: center;
  background: var(--color-bg);
}
.specs strong { font-size: 13px; font-weight: 400; color: var(--color-text-light); }
.specs span {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-accent);
}


.oil__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.oil__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  background: #000;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
}
.oil__logo img { width: 100%; max-width: 460px; }

.oil__badge {
  display: inline-block;
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--color-text-invert);
  background: var(--color-accent);
  border-radius: 999px;
}
.oil__catch {
  margin: 20px 0 24px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .04em;
}
.oil__body p { margin-bottom: 20px; color: rgba(255, 255, 255, .82); }

.oil__btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.oil__points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 72px;
  overflow: hidden;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
}
.oil__points li { padding: 32px 28px; background: var(--color-bg-dark); }
.oil__points h3 { margin-bottom: 10px; font-size: 18px; font-weight: 700; }
.oil__point-en {
  margin-bottom: 10px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-accent);
}
.oil__point-desc { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, .72); }

.oil__products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.oil__products figure {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
}
.oil__products img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
}
.oil__product-cat {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--color-accent);
}
.oil__product-name {
  margin-top: 2px;
  font-family: var(--font-en);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .04em;
}


.insta__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.insta__grid img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius); }
.insta__grid a { display: block; overflow: hidden; border-radius: var(--radius); }
.insta__grid img { transition: transform var(--transition); }
.insta__grid a:hover img { transform: scale(1.06); }


.staff__grid { display: grid; grid-template-columns: 420px 1fr; gap: 64px; align-items: start; }
.staff__photo {
  margin: 0;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.staff__photo img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }

.staff__role {
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-accent);
}
.staff__sns { display: flex; flex-wrap: wrap; gap: 18px; margin: 26px 0 30px; }
.staff__sns a {
  display: inline-flex;
  font-size: 30px;              
  transition: transform var(--transition);
}
.staff__sns a:hover { opacity: 1; transform: translateY(-2px); }

.staff__base {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--color-text-light);
}
.staff__name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 30px;
  font-weight: 700;
  color: var(--color-primary);
}
.staff__name span {
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--color-text-light);
}
.staff__body p { margin-bottom: 20px; }

.staff__quote {
  margin: 30px 0 !important;
  padding-left: 18px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--color-primary);
  border-left: 3px solid var(--color-accent);
}

.staff__body .staff__tel { display: flex; align-items: baseline; gap: 10px; margin-bottom: 0; }
.staff__tel-label {
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--color-text-invert);
  background: var(--color-primary);
  border-radius: 3px;
}
.staff__tel a {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
}
.staff__tel a:hover { opacity: 1; color: var(--color-accent); }

.line-btn { display: inline-block; margin-top: 20px; }
.line-btn:hover { opacity: .8; }
.line-btn img { width: auto; height: 36px; }

.staff__list { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 36px; }
.staff__list li {
  padding: 6px 16px;
  font-size: 13px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
}


.recruit {
  position: relative;
  padding: 110px 0;
  overflow: hidden;
  color: var(--color-text-invert);
  background: var(--color-bg-dark);
  text-align: center;
}
.recruit__bg { position: absolute; inset: 0; }
.recruit__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.recruit__inner { position: relative; z-index: 1; }

.recruit__en {
  margin-bottom: 10px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--color-accent);
}
.recruit__title { margin-bottom: 24px; font-size: 34px; font-weight: 700; line-height: 1.4; }
.recruit__text { margin-bottom: 40px; }


.gallery__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery__grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }


.contact {
  padding: 100px 0;
  color: var(--color-text-invert);
  background: var(--color-primary);
  text-align: center;
}
.contact__en {
  margin-bottom: 10px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--color-accent);
}
.contact__title { margin-bottom: 20px; font-size: 34px; font-weight: 700; line-height: 1.4; }
.contact__text { margin-bottom: 48px; color: rgba(255, 255, 255, .82); }

.contact__btns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  height: 100%;
  padding: 28px 20px;
  color: var(--color-text-invert);
  border: 2px solid rgba(255, 255, 255, .3);
  border-radius: var(--radius);
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}
.contact__btn:hover { opacity: 1; transform: translateY(-3px); }
.contact__btn--tel:hover  { background: rgba(255, 255, 255, .1); border-color: #fff; }
.contact__btn--line       { background: var(--color-line); border-color: var(--color-line); }
.contact__btn--line:hover { background: var(--color-line-dark); border-color: var(--color-line-dark); }
.contact__btn--mail:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }

.contact__btn-en {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  opacity: .8;
}
.contact__btn-main { font-size: 22px; font-weight: 700; line-height: 1.4; }
.contact__btn-sub { font-size: 12px; opacity: .8; }


.footer { padding: 72px 0 0; color: var(--color-text-invert); background: var(--color-bg-dark); }

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer__logo { width: auto; height: 44px; margin-bottom: 20px;  }
.footer__desc { margin-bottom: 24px; font-size: 14px; color: rgba(255, 255, 255, .7); }

.footer__sns { display: flex; flex-wrap: wrap; gap: 10px; }
.footer__sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  font-size: 19px;              
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  transition: color var(--transition), background-color var(--transition),
              border-color var(--transition);
}
.footer__sns a:hover {
  opacity: 1;
  color: var(--color-primary);
  background: #fff;
  border-color: #fff;
}

.footer__shops { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.footer__shop h3 {
  margin-bottom: 12px;
  padding-bottom: 8px;
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}
.footer__shop p { margin-bottom: 10px; font-size: 13px; line-height: 1.8; color: rgba(255, 255, 255, .7); }

.footer__corp-link { text-decoration: underline; text-underline-offset: 3px; }
.footer__corp-link .icon { margin-left: 4px; font-size: 1.05em; }
.footer__corp-link:hover { opacity: 1; color: #fff; }

.footer__nowrap { display: inline-block; }

.footer__nav ul { display: grid; gap: 10px; }
.footer__nav a { font-size: 13px; color: rgba(255, 255, 255, .7); }
.footer__nav a:hover { opacity: 1; color: #fff; }

.footer__copy {
  margin: 0;
  padding: 20px 0;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .06em;
  text-align: center;
  color: rgba(255, 255, 255, .5);
  border-top: 1px solid rgba(255, 255, 255, .12);
}


.fixed-cta { display: none; }


.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.is-visible { opacity: 1; transform: none; }



@media (max-width: 1200px) {
  .header__tel-num { font-size: 20px; }
  .gnav__list { gap: 20px; }
  .custom__grid, .staff__grid { gap: 40px; }
  .staff__grid { grid-template-columns: 340px 1fr; }
}

@media (max-width: 1024px) {
  :root { --header-h: var(--header-h-sp); }

  .gnav, .header__cta { display: none; }
  .hamburger { display: block; }
  .header, .header.is-scrolled { height: var(--header-h-sp); }
  .header__logo img, .header.is-scrolled .header__logo img { height: 36px; }

  .section { padding: 72px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head__ja { font-size: 28px; }

  .works__grid, .cards { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .insta__grid, .gallery__grid { grid-template-columns: repeat(4, 1fr); }
  .specs { grid-template-columns: repeat(2, 1fr); }

  .custom__grid, .staff__grid, .oil__grid { grid-template-columns: 1fr; gap: 40px; }
  .custom__media { grid-template-columns: 1fr 1fr; }
  .custom__media figure:nth-child(2) { margin-left: 0; }
  .oil__points { margin-top: 48px; }
  .oil__points li { padding: 26px 22px; }
  .oil__logo { padding: 32px 24px; }
  .staff__photo { max-width: 380px; margin-inline: auto; position: static; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__nav { grid-column: 1 / -1; }
  .footer__nav ul { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  body { font-size: 15px; line-height: 1.85; }

  .section { padding: 56px 0; }
  .section-head__ja { font-size: 24px; padding-bottom: 16px; }
  .section-head__desc { font-size: 14px; text-align: left; }
  .section-btn { margin-top: 36px; }

  .btn { width: 100%; }
  .btn--lg { min-height: 54px; font-size: 16px; }

  .hero { min-height: 0; padding: 0; }
  .hero__body { padding: 72px 0 96px; }
  .hero__media::after {
    background: linear-gradient(180deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.55) 60%, rgba(0,0,0,.7) 100%);
  }
  .hero__title { font-size: clamp(34px, 11vw, 52px); }
  .hero__text { font-size: 15px; }
  .hero__btns { flex-direction: column; gap: 12px; }
  .hero__scroll { display: none; }
  .hero__dots { right: 50%; bottom: 28px; transform: translateX(50%); }

  .news__inner { flex-wrap: wrap; gap: 12px 16px; }
  .news__label { width: 100%; }
  .news__list { width: 100%; }
  .news__list li { flex-direction: column; gap: 2px; }
  .news__list a, .news__list span { white-space: normal; }
  .news__more { width: 100%; text-align: right; }

  .works__grid, .cards { grid-template-columns: 1fr; gap: 20px; }
  .works__note { margin-top: 28px; text-align: left; }
  .work__body { padding: 20px; }
  .work__title { font-size: 16px; }
  .card__body { padding: 22px 20px; }
  .card__title { font-size: 18px; }

  .custom__catch { font-size: 24px; }
  .custom__media { gap: 12px; }

  .oil__catch { font-size: 24px; }
  .oil__btns { flex-direction: column; gap: 12px; }
  .oil__points { grid-template-columns: 1fr; }
  .oil__products { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .oil__products figure { padding: 14px; }
  .oil__product-name { font-size: 17px; }

  .insta__grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }

  .staff__name { font-size: 24px; gap: 10px; }

  .recruit { padding: 72px 0; }
  .recruit__title, .contact__title { font-size: 24px; }
  .contact { padding: 64px 0; }
  .contact__btns { grid-template-columns: 1fr; gap: 12px; }
  .contact__btn { padding: 20px; }
  .contact__btn-main { font-size: 19px; }

  .footer { padding-top: 56px; }
  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
  .footer__shops { grid-template-columns: 1fr; gap: 28px; }
  .footer__nav ul { grid-template-columns: repeat(2, 1fr); }
  .footer__copy { padding-bottom: 84px; }

  .fixed-cta {
    position: fixed;
    inset: auto 0 0;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    box-shadow: 0 -2px 16px rgba(0, 0, 0, .18);
  }
  .fixed-cta__item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
  }
  .fixed-cta__item--tel  { background: var(--color-primary); }
  .fixed-cta__item--line { background: var(--color-line); }
  .fixed-cta__item--mail { background: var(--color-accent); }
}

@media (max-width: 480px) {
  :root { --gutter: 16px; }
  .section-head__ja { font-size: 22px; }
  .custom__media { grid-template-columns: 1fr; }
  .specs { grid-template-columns: 1fr; }
  .work__meta { gap: 6px 16px; }
}


@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .fade-up { opacity: 1; transform: none; }
}


@media print {
  .header, .drawer, .drawer-overlay, .fixed-cta, .hero__scroll, .hero__dots { display: none !important; }
  .hero { margin-top: 0; }
  .fade-up { opacity: 1; transform: none; }
}