/*
  Theme Name: Deemó Corporate
  Author: Deemó
  Description: Deemó コーポレートサイト用テーマ（ユーティリティクラス）
*/

/* 1rem = 16px、スペacing は 8 の倍数ベース */
:root {
  --bg: #ffffff;
  --text: #222;
  --muted: #a0a0a0;
  --line: #dedede;
  --dark: #3a3a3c;
  --sand: #ebcfa6;
  --sand2: #efe3cf;
  --card: #f3f3f3;
  --bg-cream: #faf9f7;
  --hero-right: #e6e1d8;
  --container: 67.5rem;
  /* 1080px */
  --header-height: 4.5rem;
  --mega-bg: rgba(58, 58, 60, 0.8);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ---------- Layout: width / container ---------- */
.container {
  width: min(92vw, var(--container));
  margin-left: auto;
  margin-right: auto;
}

.w-full {
  width: 100%;
}

.max-w-container {
  max-width: min(92vw, var(--container));
}

.max-w-narrow {
  max-width: 53.75rem;
  /* 860px */
}

.max-w-920 {
  max-width: 57.5rem;
  /* 920px */
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.min-w-160 {
  min-width: 10rem;
  /* 160px */
}

.min-w-220 {
  min-width: 13.75rem;
  /* 220px */
}

.max-w-380 {
  max-width: 23.75rem;
  /* 380px */
}

/* ---------- Display ---------- */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.grid {
  display: grid;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

/* ---------- Flex / Grid ---------- */
.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-baseline {
  align-items: baseline;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.place-center {
  place-items: center;
}

.gap-1 {
  gap: 0.5rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.875rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-5 {
  gap: 1.5rem;
  /* 24px */
}

.gap-6 {
  gap: 1.5rem;
  /* 24px */
}

.grid-cols-1 {
  grid-template-columns: 1fr;
}

.grid-cols-2 {
  grid-template-columns: 1fr 1fr;
}

.grid-cols-1-2 {
  grid-template-columns: 1.2fr 0.8fr;
}

/* ---------- Position ---------- */
.relative {
  position: relative;
}

.sticky {
  position: sticky;
  top: 0;
}

.top-0 {
  top: 0;
}

.z-1 {
  z-index: 1;
}

.z-10 {
  z-index: 10;
}

/* ---------- Spacing ---------- */
.m-0 {
  margin: 0;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 0.875rem;
  /* 14px */
}

.mt-5 {
  margin-top: 1.5rem;
  /* 24px */
}

.mt-6 {
  margin-top: 1.5rem;
  /* 24px */
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
  /* 12px */
}

.mb-6 {
  margin-bottom: 1.5rem;
  /* 24px */
}

.ml-1 {
  margin-left: 0.5rem;
}

.mr-1 {
  margin-right: 0.5rem;
}

.p-3 {
  padding: 0.875rem;
  /* 14px */
}

.p-4 {
  padding: 1rem;
  /* 16px */
}

.py-1 {
  padding-top: 0.375rem;
  /* 6px */
  padding-bottom: 0.375rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  /* 12px */
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  /* 16px */
  padding-bottom: 1rem;
}

.py-6 {
  padding-top: 1.5rem;
  /* 24px */
  padding-bottom: 1.5rem;
}

.px-1 {
  padding-left: 0.25rem;
  /* 4px */
  padding-right: 0.25rem;
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.px-4 {
  padding-left: 1rem;
  /* 16px */
  padding-right: 1rem;
}

.px-5 {
  padding-left: 1.5rem;
  /* 24px */
  padding-right: 1.5rem;
}

.pt-3 {
  padding-top: 0.75rem;
  /* 12px */
}

.pb-3 {
  padding-bottom: 0.875rem;
  /* 14px */
}

.pb-4 {
  padding-bottom: 1rem;
  /* 16px */
}

/* Section padding */
.py-section {
  padding-top: 4rem;
  /* 64px */
  padding-bottom: 4rem;
}

.py-hero {
  padding-top: 5.5rem;
  /* 88px */
  padding-bottom: 4.5rem;
  /* 72px */
}

/* ---------- Sizing ---------- */
.min-h-150 {
  min-height: 9.375rem;
  /* 150px */
}

.min-h-230 {
  min-height: 14.375rem;
  /* 230px */
}

.h-px {
  height: 0.0625rem;
  /* 1px */
}

/* ロゴ等の画像サイズ（高さ指定・幅は自動） */
.h-8 {
  height: 2rem;
  /* 32px */
  width: auto;
  display: block;
}

.w-22p {
  width: 22%;
}

/* ---------- Background ---------- */
.bg-white {
  background: #fff;
}

.bg-dark {
  background: var(--dark);
}

/* ヘッダーをメガメニューより前面に・高さを固定してメガメニューと重ならないように */
header.bg-dark {
  position: relative;
  z-index: 11;
  height: var(--header-height);
  min-height: var(--header-height);
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.bg-sand {
  background: var(--sand);
}

.bg-card {
  background: var(--card);
}

.bg-cream {
  background: var(--bg-cream);
}

.bg-transparent {
  background-color: transparent;
}

.border-none {
  border: none;
}

/* Split background (left white, right sand2) */
.bg-split-lr {
  position: relative;
  overflow: hidden;
}

.bg-split-lr::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg-cream) 0%, var(--bg-cream) 50%, var(--hero-right) 50%, var(--hero-right) 100%);
  z-index: 0;
}

/* ヒーロー左右2カラム（各エリア中央揃え） */
.hero-split-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 12rem;
  align-items: center;
}

.hero-split-cols>* {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1.5rem;
}

/* ---------- Text color ---------- */
.text-white {
  color: #fff;
}

.text-muted {
  color: var(--muted);
}

/* ---------- Typography ---------- */
.text-xs {
  font-size: 0.75rem;
  /* 12px */
}

.text-sm {
  font-size: 0.8125rem;
  /* 13px */
}

.text-base {
  font-size: 0.875rem;
  /* 14px */
}

.text-lg {
  font-size: 0.9375rem;
  /* 15px */
}

.text-xl {
  font-size: 1.375rem;
  /* 22px */
}

.text-clamp {
  font-size: clamp(1.25rem, 3vw, 1.3rem);
  /* 20px–30px */
}

.text-watermark {
  font-size: clamp(2.75rem, 7vw, 5.375rem);
  /* 44px–86px */
  font-weight: 900;
  letter-spacing: .12em;
  color: rgba(0, 0, 0, .06);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.fw-black {
  font-weight: 900;
}

.ls-wide {
  letter-spacing: .06em;
}

.ls-wider {
  letter-spacing: .08em;
}

.text-center {
  text-align: center;
}

/* ---------- Border ---------- */
.border {
  border: 0.0625rem solid transparent;
  /* 1px */
}

.border-subtle {
  border-color: rgba(0, 0, 0, .06);
}

.border-line {
  border-color: var(--line);
}

.border-white {
  border-color: #fff;
}

.border-b {
  border-bottom-width: 0.0625rem;
  /* 1px */
}

.border-t {
  border-top-width: 0.0625rem;
}

.border-r {
  border-right-width: 0.0625rem;
}

.rounded-sm {
  border-radius: 0.125rem;
  /* 2px */
}

/* ---------- Effects ---------- */
.overflow-hidden {
  overflow: hidden;
}

.transition {
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.underline-offset {
  text-underline-offset: 0.1875rem;
  /* 3px */
}

.hover\:underline:hover {
  text-decoration: underline;
}

.hover\:lift:hover {
  opacity: 0.92;
  transform: translateY(-0.0625rem);
  /* -1px */
}

.hover\:lift:active {
  transform: translateY(0);
}

/* ---------- Mega menu（CSS のみ・汎用） ---------- */
.sr-only {
  position: absolute;
  width: 0.0625rem;
  height: 0.0625rem;
  padding: 0;
  margin: -0.0625rem;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mega-wrap {
  position: relative;
}

.mega-trigger {
  cursor: pointer;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.mega-chevron {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 0.35em solid transparent;
  border-right: 0.35em solid transparent;
  border-top: 0.4em solid currentColor;
  vertical-align: middle;
  transition: transform 0.2s ease;
}

.mega-wrap:has(.mega-check:checked) .mega-chevron {
  transform: rotate(180deg);
}

.mega-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9;
  cursor: default;
}

.mega-check:checked~.mega-overlay {
  display: block;
}

.mega-panel {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  top: var(--header-height);
  z-index: 10;
  background: var(--mega-bg);
  padding: 1.5rem 0;
  color: #fff;
}

.mega-check:checked~.mega-panel {
  display: block;
}

.mega-panel-inner {
  width: min(92vw, var(--container));
  margin-left: auto;
  margin-right: auto;
  padding: 0 0.5rem;
}

.mega-panel-title {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 900;
  color: #fff;
}

.mega-panel-sep {
  height: 0;
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.25);
  margin-bottom: 1rem;
}

.mega-panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: 1rem 1.5rem;
}

.mega-panel-grid a {
  color: rgba(255, 255, 255, 0.9);
  padding: 0.5rem 0;
}

.mega-panel-grid a:hover {
  text-decoration: underline;
}

.mega-panel-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}

.mega-panel-row a {
  color: rgba(255, 255, 255, 0.9);
  padding: 0.5rem 0;
}

.mega-panel-row a:hover {
  text-decoration: underline;
}

/* ---------- Table ---------- */
.table-wrap {
  max-width: 57.5rem;
  /* 920px */
  margin-left: auto;
  margin-right: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 0.0625rem solid #a0a0a0;
}

.table th,
.table td {
  padding: 0.875rem;
  border-right: 0.0625rem solid #a0a0a0;
  border-bottom: 0.0625rem solid #a0a0a0;
  vertical-align: top;
}

.table th {
  width: 22%;
  background: var(--dark);
  color: #fff;
}

.table td {
  background: #fff;
}

.border-collapse {
  border-collapse: collapse;
}

.align-top {
  vertical-align: top;
}

.bg-dark-th {
  background: var(--dark);
}

.bg-card-td {
  background: #f3f3f3;
}

/* ---------- Button base ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 0.0625rem solid transparent;
  padding: 0.5rem 1rem;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-0.0625rem);
}

.btn:active {
  transform: translateY(0);
}

.btn-outline {
  background: #fff;
  color: #222;
  border-color: #e6e6e6;
}

.btn-sand {
  background: var(--sand);
  color: #222;
  border-color: rgba(0, 0, 0, 0.06);
}

.btn-sand-sm {
  padding: 0.4375rem 0.75rem;
  /* 7px 12px */
  font-size: 0.75rem;
}

.btn-sand-lg {
  padding: 0.75rem 1.375rem;
  /* 12px 22px */
  font-size: 0.875rem;
}

/* ---------- Card (white box) ---------- */
.card {
  background: #fff;
  border: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 0.875rem;
  align-items: start;
}

.card.col-reverse .card-media {
  order: 2;
}

.card.col-reverse .card-body {
  order: 1;
}

.card-media {
  min-height: 9.375rem;
  background: var(--card);
  border: 0.0625rem solid rgba(0, 0, 0, 0.06);
  display: grid;
  place-items: center;
  color: #666;
  font-size: 0.8125rem;
}

.card-body {
  padding: 0.125rem 0.25rem;
  /* 2px 4px */
}

.card-title {
  margin: 0 0 0.375rem;
  /* 6px */
  font-size: 0.9375rem;
  font-weight: 900;
}

.card-text {
  margin: 0;
  font-size: 0.8125rem;
  color: #333;
}

/* ---------- Watermark (big gray text behind) ---------- */
.watermark {
  position: absolute;
  top: -1.125rem;
  /* -18px */
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
}

.section-title-en {
  width: 100%;
  max-width: 40rem;
  height: 5rem;
  margin: 0 auto;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
  opacity: 0.5;
}

.section-title-en--about {
  background-image: url(img/title_about.png);
}

.section-title-en--service {
  background-image: url(img/title_service.png);
}

.section-title-en--news {
  background-image: url(img/title_news.png);
}

.section-title-en--message {
  background-image: url(img/title_message.png);
}

.section-title-en--company {
  background-image: url(img/title_company.png);
}

.section-title-ja {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  text-align: center;
}

.link-underline {
  color: #333;
  text-decoration: underline;
  text-underline-offset: 0.1875rem;
  /* 3px */
}

.cta-block {
  text-align: center;
  padding: 1rem;
}

.cta-heading {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 900;
  color: #222;
  letter-spacing: 0.02em;
}

.cta-btn-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.cta-btn-icon {
  margin-right: -0.5rem;
  display: flex;
  align-items: center;
  line-height: 0;
  z-index: 1;
}

.cta-btn-icon svg {
  display: block;
  width: 3rem;
  height: 3rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1875rem 0.625rem;
  /* 3px 10px */
  font-size: 0.75rem;
  border: 0.0625rem solid rgba(0, 0, 0, 0.18);
  color: #444;
}

/* ---------- Responsive ---------- */
@media (max-width: 57.5rem) {

  /* 920px */
  .grid-cols-2.mq-1 {
    grid-template-columns: 1fr;
  }

  .grid-cols-1-2.mq-1 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 35rem) {

  /* 560px */
  .hide-mq-sm {
    display: none !important;
  }

  .btn {
    padding: 0.5625rem 0.75rem;
    /* 9px 12px */
    font-size: 0.8125rem;
  }

  .card.mq-stack {
    grid-template-columns: 1fr;
  }

  .card.mq-stack.col-reverse .card-media {
    order: 0;
  }

  .card.mq-stack.col-reverse .card-body {
    order: 0;
  }

  .justify-end.mq-start {
    justify-content: flex-start;
  }
}