/* ============================================================
   田丸施工管理株式会社 - スタイルシート
   ============================================================ */

/* ---- Custom Properties ------------------------------------ */
:root {
  --color-primary:       #1C2D40;
  --color-primary-dark:  #111E2B;
  --color-primary-light: #253D57;
  --color-accent:        #D4700A;
  --color-accent-hover:  #B85E06;
  --color-bg:            #F6F4F1;
  --color-bg-dark:       #ECEAE7;
  --color-text:          #2C2C2C;
  --color-text-muted:    #6B6B6B;
  --color-white:         #FFFFFF;
  --color-border:        #DDD9D4;

  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', sans-serif;
  --font-num:  'Roboto', 'Arial', sans-serif;

  --max-width:     1200px;
  --header-height: 72px;
  --section-py:    80px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.18);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition: .3s ease;
}

/* ---- Reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---- Layout Utilities ------------------------------------- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: var(--section-py);
}
.section--sm { padding-block: 56px; }

.bg--primary { background: var(--color-primary); color: var(--color-white); }
.bg--light   { background: var(--color-bg); }
.bg--dark    { background: var(--color-bg-dark); }

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

/* ---- Section Header --------------------------------------- */
.section__header {
  text-align: center;
  margin-bottom: 56px;
}
.section__label {
  display: inline-block;
  font-family: var(--font-num);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1.4;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.bg--primary .section__title { color: var(--color-white); }
.section__desc {
  font-size: .95rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  line-height: 1.9;
}
.bg--primary .section__desc { color: rgba(255,255,255,.75); }

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: .95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform .15s ease, box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  box-shadow: 0 4px 16px rgba(212,112,10,.3);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 6px 24px rgba(212,112,10,.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.7);
}
.btn--outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
}
.btn--accent:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 6px 24px rgba(212,112,10,.4);
}

/* ---- Header ----------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(28, 45, 64, .95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  color: var(--color-white);
  font-weight: 700;
  flex-shrink: 0;
}
.logo__name {
  font-size: .85rem;
  letter-spacing: .05em;
}
.logo__sub {
  font-size: .65rem;
  font-family: var(--font-num);
  letter-spacing: .08em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  margin-top: 1px;
}

/* Navigation */
.nav { display: none; }
@media (min-width: 1024px) {
  .nav {
    display: flex;
    align-items: center;
    gap: 2px;
  }
  .nav__link {
    display: block;
    padding: 8px 14px;
    font-size: .82rem;
    font-weight: 500;
    color: rgba(255,255,255,.85);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
    letter-spacing: .04em;
  }
  .nav__link:hover, .nav__link.active {
    color: var(--color-white);
    background: rgba(255,255,255,.1);
  }
}

.header__cta {
  display: none;
}
@media (min-width: 1024px) {
  .header__cta {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .header__tel {
    font-family: var(--font-num);
    font-size: .85rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: .05em;
    opacity: .85;
    transition: opacity var(--transition);
  }
  .header__tel:hover { opacity: 1; }
  .header__cta .btn { padding: 10px 20px; font-size: .82rem; }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.hamburger:hover { background: rgba(255,255,255,.1); }
.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
@media (min-width: 1024px) { .hamburger { display: none; } }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0;
  bottom: 0;
  background: var(--color-primary-dark);
  z-index: 999;
  padding: 32px 24px;
  transform: translateX(100%);
  transition: transform .35s ease;
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__nav { margin-bottom: 32px; }
.mobile-menu__link {
  display: block;
  padding: 16px 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: color var(--transition);
}
.mobile-menu__link:hover { color: var(--color-accent); }
.mobile-menu__cta { display: flex; flex-direction: column; gap: 12px; }
.mobile-menu__tel {
  font-family: var(--font-num);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  text-align: center;
  padding: 16px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-md);
}
@media (min-width: 1024px) { .mobile-menu { display: none; } }

/* ---- Hero ------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero__slider {
  position: absolute;
  inset: 0;
}
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide.active { opacity: 1; }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17, 30, 43, .78) 0%,
    rgba(28, 45, 64, .55) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-height);
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-num);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}
.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: 24px;
  letter-spacing: .02em;
}
.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}
.hero__sub {
  font-size: clamp(.9rem, 1.5vw, 1.05rem);
  color: rgba(255,255,255,.85);
  max-width: 560px;
  line-height: 1.9;
  margin-bottom: 40px;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero__cta .btn { font-size: 1rem; padding: 16px 36px; }

.hero__indicators {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 10px;
}
.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.hero__dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* ---- Numbers Section -------------------------------------- */
.numbers__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
@media (min-width: 640px) {
  .numbers__grid { grid-template-columns: repeat(4, 1fr); }
}
.number-item {
  padding: 40px 24px;
  text-align: center;
  background: rgba(255,255,255,.05);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.number-item:hover { background: rgba(255,255,255,.1); }
.number-item__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 12px;
}
.number-item__unit {
  font-size: clamp(1rem, 2vw, 1.4rem);
  margin-left: 2px;
}
.number-item__label {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  letter-spacing: .04em;
  line-height: 1.5;
}

/* ---- Services --------------------------------------------- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}
.service-card {
  display: block;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.service-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--color-bg-dark);
}
.service-card__body {
  padding: 28px 24px;
}
.service-card__icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.service-card__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--color-white);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.5;
}
.service-card__desc {
  font-size: .88rem;
  color: var(--color-text-muted);
  line-height: 1.85;
}
.service-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-accent);
}
.service-card__more::after {
  content: '→';
  transition: transform var(--transition);
}
.service-card:hover .service-card__more::after { transform: translateX(4px); }

/* ---- Reasons --------------------------------------------- */
.reasons__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}
@media (min-width: 640px) {
  .reasons__grid { grid-template-columns: repeat(3, 1fr); }
}
.reason-card {
  padding: 36px 28px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.reason-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.reason-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.reason-card:hover::before { transform: scaleX(1); }
.reason-card__num {
  font-family: var(--font-num);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-accent);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.reason-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.55;
  margin-bottom: 12px;
}
.reason-card__desc {
  font-size: .85rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}
.reasons__cta { text-align: center; }

/* ---- Works ------------------------------------------------ */
.works__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}
@media (min-width: 480px) {
  .works__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .works__grid { grid-template-columns: repeat(4, 1fr); }
}
.work-card {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-white);
  transition: transform var(--transition), box-shadow var(--transition);
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.work-card__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.work-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.work-card:hover .work-card__img { transform: scale(1.04); }
.work-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 3px;
  letter-spacing: .04em;
}
.work-card__body {
  padding: 18px 20px;
}
.work-card__title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: 6px;
}
.work-card__meta {
  font-size: .78rem;
  color: var(--color-text-muted);
}
.works__cta { text-align: center; }

/* ---- Recruit Section -------------------------------------- */
.recruit-banner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
@media (min-width: 768px) {
  .recruit-banner { grid-template-columns: 1fr 1fr; }
}
.recruit-banner__text {
  padding: 56px 48px;
}
@media (max-width: 767px) {
  .recruit-banner__text { padding: 40px 24px; }
}
.recruit-banner__label {
  display: inline-block;
  font-family: var(--font-num);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.recruit-banner__title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.4;
  margin-bottom: 20px;
}
.recruit-banner__desc {
  font-size: .92rem;
  color: rgba(255,255,255,.8);
  line-height: 1.9;
  margin-bottom: 32px;
}
.recruit-banner__points {
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.recruit-banner__point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: rgba(255,255,255,.85);
}
.recruit-banner__point::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.recruit-banner__image {
  position: relative;
  min-height: 280px;
  overflow: hidden;
}
.recruit-banner__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.recruit-banner__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(28, 45, 64, .25);
}

/* ---- Contact CTA ----------------------------------------- */
.contact-cta {
  text-align: center;
  padding-block: 96px;
  background: var(--color-bg);
}
.contact-cta__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.contact-cta__desc {
  font-size: .95rem;
  color: var(--color-text-muted);
  margin-bottom: 48px;
  line-height: 1.9;
}
.contact-cta__methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 860px;
  margin-inline: auto;
}
@media (min-width: 640px) {
  .contact-cta__methods { grid-template-columns: repeat(3, 1fr); }
}
.contact-method {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.contact-method:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.contact-method__icon {
  width: 48px;
  height: 48px;
  background: rgba(212,112,10,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.contact-method__icon svg {
  width: 24px; height: 24px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-method__type {
  font-family: var(--font-num);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.contact-method__value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.contact-method__value a {
  color: inherit;
  transition: color var(--transition);
}
.contact-method__value a:hover { color: var(--color-accent); }
.contact-method__note {
  font-size: .78rem;
  color: var(--color-text-muted);
}

/* ---- Footer ----------------------------------------------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.75);
  padding-top: 64px;
  padding-bottom: 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
  }
}
.footer__brand .logo { margin-bottom: 16px; }
.footer__tagline {
  font-size: .88rem;
  line-height: 1.9;
  color: rgba(255,255,255,.6);
}
.footer__heading {
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer__nav-list { display: flex; flex-direction: column; gap: 8px; }
.footer__nav-link {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
  padding: 2px 0;
}
.footer__nav-link:hover { color: var(--color-accent); }
.footer__contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}
.footer__contact-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
}
.footer__contact-value {
  font-size: .9rem;
  color: rgba(255,255,255,.85);
}
.footer__contact-value a {
  color: inherit;
  transition: color var(--transition);
}
.footer__contact-value a:hover { color: var(--color-accent); }

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-block: 24px;
  border-top: none;
}
@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}
.footer__copy {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
}
.footer__bottom-links {
  display: flex;
  gap: 20px;
}
.footer__bottom-link {
  font-size: .78rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer__bottom-link:hover { color: rgba(255,255,255,.8); }

/* ---- Page Header (inner pages) ---------------------------- */
.page-header {
  padding-top: calc(var(--header-height) + 56px);
  padding-bottom: 56px;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-accent);
}
.page-header__inner { position: relative; z-index: 1; }
.page-header__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: .78rem;
}
.page-header__breadcrumb a,
.page-header__breadcrumb span {
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.page-header__breadcrumb a:hover { color: var(--color-accent); }
.page-header__breadcrumb .sep { color: rgba(255,255,255,.3); }
.page-header__label {
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.page-header__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.3;
}

/* ---- Table (for company info) ----------------------------- */
.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table th,
.info-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: .92rem;
  line-height: 1.75;
}
.info-table th {
  width: 160px;
  background: var(--color-bg);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}
@media (max-width: 480px) {
  .info-table th { width: 100px; font-size: .82rem; }
  .info-table td { font-size: .82rem; }
}

/* ---- Tag badges ------------------------------------------- */
.tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(212,112,10,.1);
  color: var(--color-accent);
  font-size: .75rem;
  font-weight: 700;
  border-radius: 3px;
  letter-spacing: .04em;
}

/* ---- Scroll animations ------------------------------------ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Back to top ------------------------------------------ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 900;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg {
  width: 20px; height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---- Responsive helpers ----------------------------------- */
@media (max-width: 767px) {
  :root {
    --section-py: 56px;
  }
  .section__header { margin-bottom: 36px; }
  .hero__cta .btn { width: 100%; }
  .recruit-banner__text { padding: 40px 24px; }
}

/* ============================================================
   ページ別スタイル（各固定ページ・アーカイブ・個別記事）
   ============================================================ */

/* ---- 会社概要（page-about） ------------------------------- */
.about-message { max-width: 760px; margin: 0 auto; }
.about-message__text {
  font-size: 1rem;
  line-height: 2.1;
  color: var(--color-text);
  margin-bottom: 1.6em;
}
.about-message__text:last-child { margin-bottom: 0; }
.about-message__sign {
  text-align: right;
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 2em;
  padding-top: 2em;
  border-top: 1px solid var(--color-border);
}
.about-portrait {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}
@media (max-width: 767px) {
  .about-portrait { flex-direction: column; gap: 24px; }
}
.about-portrait__img {
  width: 220px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-dark);
}
.about-portrait__img img { width: 100%; height: auto; }
.about-map { border-radius: var(--radius-md); overflow: hidden; }

/* ---- 事業内容（page-services） ---------------------------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}
.service-detail:last-child { margin-bottom: 0; }
@media (min-width: 768px) {
  .service-detail { grid-template-columns: 1fr 1fr; gap: 64px; }
  .service-detail--reverse .service-detail__image { order: 2; }
  .service-detail--reverse .service-detail__body  { order: 1; }
}
.service-detail__image { border-radius: var(--radius-md); overflow: hidden; }
.service-detail__image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.service-detail__tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(212,112,10,.1);
  color: var(--color-accent);
  font-size: .72rem;
  font-weight: 700;
  border-radius: 3px;
  margin-bottom: 16px;
}
.service-detail__title {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 16px;
}
.service-detail__desc {
  font-size: .95rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 24px;
}
.service-detail__list { display: flex; flex-direction: column; gap: 10px; }
.service-detail__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--color-text);
}
.service-detail__item::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- 選ばれる理由（page-reasons） ------------------------- */
.reason-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}
.reason-block:first-child { padding-top: 0; }
.reason-block:last-child { border-bottom: none; padding-bottom: 0; }
@media (min-width: 768px) {
  .reason-block { grid-template-columns: 1fr 1fr; gap: 64px; }
  .reason-block:nth-child(even) .reason-block__body { order: -1; }
}
.reason-block__num {
  font-family: var(--font-num);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(212,112,10,.15);
  line-height: 1;
  margin-bottom: 8px;
}
.reason-block__label {
  font-family: var(--font-num);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.reason-block__title {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.45;
  margin-bottom: 16px;
}
.reason-block__desc {
  font-size: .95rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 20px;
}
.reason-block__voice {
  background: var(--color-bg);
  border-left: 4px solid var(--color-accent);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.reason-block__voice-text {
  font-size: .88rem;
  color: var(--color-text);
  line-height: 1.9;
  font-style: italic;
  margin-bottom: 8px;
}
.reason-block__voice-name {
  font-size: .78rem;
  color: var(--color-text-muted);
  font-style: normal;
}
.reason-block__image { border-radius: var(--radius-md); overflow: hidden; }
.reason-block__image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ---- 施工実績（page-works） ------------------------------- */
.works-full-grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
@media (min-width: 480px) { .works-full-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .works-full-grid { grid-template-columns: repeat(3, 1fr); } }
.work-detail-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); }
.work-detail-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.work-detail-card__gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.work-detail-card__gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.work-detail-card__gallery--single img { grid-column: 1 / -1; }
.work-detail-card__body { padding: 24px; }
.work-detail-card__tag { display: inline-block; padding: 4px 10px; background: rgba(212,112,10,.1); color: var(--color-accent); font-size: .72rem; font-weight: 700; border-radius: 3px; letter-spacing: .04em; margin-bottom: 12px; }
.work-detail-card__title { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); line-height: 1.45; margin-bottom: 12px; }
.work-detail-card__meta { display: flex; flex-direction: column; gap: 6px; }
.work-detail-card__meta-item { display: flex; gap: 8px; font-size: .82rem; color: var(--color-text-muted); }
.work-detail-card__meta-label { font-weight: 700; color: var(--color-primary); white-space: nowrap; min-width: 60px; }

/* ---- 採用情報（page-recruit） ----------------------------- */
.recruit-hero {
  background: var(--color-primary);
  padding: 64px 0;
  text-align: center;
}
.recruit-hero__label {
  font-family: var(--font-num);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.recruit-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.35;
  margin-bottom: 20px;
}
.recruit-hero__copy {
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto;
}
.job-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}
.job-card__header {
  background: var(--color-primary);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.job-card__badge {
  background: var(--color-accent);
  color: var(--color-white);
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 3px;
}
.job-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
}
.job-card__body { padding: 32px; }
.job-table { width: 100%; border-collapse: collapse; }
.job-table th, .job-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: .88rem;
  text-align: left;
  line-height: 1.75;
}
.job-table th {
  width: 140px;
  background: var(--color-bg);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}
@media (max-width: 480px) {
  .job-table th { width: 90px; font-size: .8rem; }
  .job-table td { font-size: .8rem; }
}
.conditions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 0;
}
@media (min-width: 640px) { .conditions-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .conditions-grid { grid-template-columns: repeat(4, 1fr); } }
.condition-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.condition-item__icon { font-size: 1.8rem; margin-bottom: 8px; }
.condition-item__label { font-size: .82rem; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
.condition-item__detail { font-size: .75rem; color: var(--color-text-muted); line-height: 1.5; }
.roadmap { display: flex; flex-direction: column; gap: 0; max-width: 640px; margin: 0 auto; }
.roadmap__step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.roadmap__line { display: flex; flex-direction: column; align-items: center; }
.roadmap__circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-num);
  font-weight: 700;
  font-size: .85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.roadmap__connector {
  width: 2px;
  flex: 1;
  background: var(--color-border);
  min-height: 32px;
  margin: 4px 0;
}
.roadmap__step:last-child .roadmap__connector { display: none; }
.roadmap__body { padding-bottom: 32px; }
.roadmap__step:last-child .roadmap__body { padding-bottom: 0; }
.roadmap__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  padding-top: 8px;
}
.roadmap__desc { font-size: .88rem; color: var(--color-text-muted); line-height: 1.8; }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 0;
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
}
.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-answer p {
  font-size: .9rem;
  color: var(--color-text);
  line-height: 1.9;
  padding-bottom: 20px;
}

/* ---- お問い合わせ（page-contact） ------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 900px) {
  .contact-layout { grid-template-columns: 1fr 320px; }
}
.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  height: fit-content;
}
.contact-info-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-accent);
}
.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-item__label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.contact-info-item__value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}
.contact-info-item__value a {
  color: var(--color-accent);
  transition: opacity var(--transition);
}
.contact-info-item__value a:hover { opacity: .8; }
.contact-info-item__note { font-size: .78rem; color: var(--color-text-muted); }

/* Contact Form 7 カスタマイズ */
.wpcf7-form p { margin-bottom: 20px; }
.wpcf7-form label { display: block; font-size: .85rem; font-weight: 700; color: var(--color-primary); margin-bottom: 6px; }
.wpcf7-form .wpcf7-text,
.wpcf7-form .wpcf7-email,
.wpcf7-form .wpcf7-tel,
.wpcf7-form .wpcf7-textarea,
.wpcf7-form .wpcf7-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.wpcf7-form .wpcf7-text:focus,
.wpcf7-form .wpcf7-email:focus,
.wpcf7-form .wpcf7-tel:focus,
.wpcf7-form .wpcf7-textarea:focus,
.wpcf7-form .wpcf7-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212,112,10,.15);
}
.wpcf7-form .wpcf7-textarea { resize: vertical; min-height: 160px; }
.wpcf7-form .wpcf7-submit {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: 16px 48px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform .15s ease;
  width: 100%;
}
.wpcf7-form .wpcf7-submit:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.wpcf7-not-valid-tip { font-size: .78rem; color: #e53e3e; margin-top: 4px; }
.wpcf7-response-output { padding: 12px 16px; border-radius: var(--radius-sm); margin-top: 16px; font-size: .88rem; }
.wpcf7-mail-sent-ok { background: #f0fff4; border: 1px solid #68d391; color: #276749; }
.wpcf7-mail-sent-ng, .wpcf7-aborted { background: #fff5f5; border: 1px solid #fc8181; color: #c53030; }
.wpcf7-spam-blocked { background: #fffff0; border: 1px solid #f6e05e; color: #744210; }

/* ---- プライバシーポリシー（page-privacy） ----------------- */
.privacy-content { max-width: 760px; margin: 0 auto; }
.privacy-content h2 { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); margin: 32px 0 12px; }
.privacy-content p, .privacy-content li { font-size: .92rem; line-height: 2; color: var(--color-text); }
.privacy-content ul { padding-left: 1.5em; list-style: disc; margin-bottom: 16px; }
.privacy-content ul li { margin-bottom: 4px; }

/* ---- お知らせ一覧（archive） ------------------------------ */
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-item {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 16px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.news-item:first-child { border-top: 1px solid var(--color-border); }
@media (max-width: 640px) {
  .news-item { grid-template-columns: auto auto; grid-template-rows: auto auto; }
  .news-item__title { grid-column: 1 / -1; }
}
.news-item__date {
  font-family: var(--font-num);
  font-size: .82rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.news-item__cat {
  background: rgba(212,112,10,.1);
  color: var(--color-accent);
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  white-space: nowrap;
}
.news-item__title a {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition);
  line-height: 1.5;
}
.news-item__title a:hover { color: var(--color-accent); }
.news-pagination { margin-top: 48px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.news-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  color: var(--color-primary);
  transition: background var(--transition), color var(--transition);
}
.news-pagination .page-numbers:hover,
.news-pagination .page-numbers.current {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* ---- お知らせ詳細（single） ------------------------------- */
.single-content { max-width: 760px; margin: 0 auto; }
.single-content__header { padding-bottom: 24px; margin-bottom: 32px; border-bottom: 1px solid var(--color-border); }
.single-content__meta { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.single-content__date { font-family: var(--font-num); font-size: .82rem; color: var(--color-text-muted); }
.single-content__cat { background: rgba(212,112,10,.1); color: var(--color-accent); font-size: .72rem; font-weight: 700; padding: 3px 8px; border-radius: 3px; }
.single-content__title { font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 900; color: var(--color-primary); line-height: 1.45; }
.single-content__body { font-size: .95rem; line-height: 2; color: var(--color-text); }
.single-content__body p { margin-bottom: 1.5em; }
.single-content__body h2 { font-size: 1.2rem; font-weight: 700; color: var(--color-primary); margin: 2em 0 .75em; }
.single-content__body a { color: var(--color-accent); text-decoration: underline; }
.single-content__body a:hover { opacity: .8; }
.single-back { margin-top: 48px; text-align: center; }