/* ============================================================
   あいあーる東京訪問看護ステーション — Global Stylesheet
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Noto+Serif+JP:wght@700;900&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --color-primary:   #00C1CD;
  --color-secondary: #DAAE37;
  --color-line:      #06C755;
  --color-ink:       #333333;
  --color-ink-muted: rgba(51,51,51,0.6);
  --color-bg:        #FFFFFF;
  --color-bg-alt:    #F8F8F8;
  --font-sans:       'Noto Sans JP', ui-sans-serif, system-ui, sans-serif;
  --font-serif:      'Noto Serif JP', serif;
  --header-h:        80px;
  --transition-base: 0.3s ease;
  --radius-sm:       0.5rem;
  --radius-md:       1rem;
  --radius-lg:       1.5rem;
  --shadow-sm:       0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:       0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg:       0 24px 64px rgba(0,0,0,0.12);

  --cq-ref-mobile: 375;
  --cq-ref: 1440;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--color-ink);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Accessibility ── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5vw;
}
.faq-section .container--narrow {
  max-width: 1000px !important;
}
.container--narrow {
  max-width: 950px !important;
}
.section-padding {
  padding: 8rem 0;
}
.bg-white { background-color: #fff; }

/* 12-column grid */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4rem;
  align-items: start;
}
.col-4 { grid-column: span 4; }
.col-8 { grid-column: span 8; }

@media (max-width: 1024px) {
  .grid-12 { grid-template-columns: 1fr; gap: 3rem; }
  .col-4, .col-8 { grid-column: span 1; }
}
@media (max-width: 768px) {
  .section-padding { padding: 5rem 0; }
  .container { padding: 0 1.5rem; }
}

/* ============================================================
   Logo Filter (remove white bg)
   ============================================================ */
.logo-filter {
  filter: url(#remove-white);
  height: 3.5rem;
  width: auto;
  object-fit: contain;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 150;
  padding: 3rem 0;
  transition: background-color 1s ease, padding 1s ease, box-shadow 1s ease;
}
.site-header.is-scrolled {
  background-color: rgba(255,255,255,0.95);
  padding: 1.5rem 0;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 5vw;
  gap: 1.7rem;
}
.site-header__logo { flex-shrink: 0; }
.site-header__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.site-header__nav-link {
  font-size: clamp(9px, calc(13 * 100 / var(--cq-ref) * 1cqi), 15px);;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition-base);
}
.site-header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background-color: var(--color-primary);
  transition: width 0.5s ease;
}
.site-header__nav-link:hover::after,
.site-header__nav-link.is-active::after { width: 100%; }
.site-header__nav-link:hover { color: var(--color-primary); }
.site-header__nav-link.is-active { color: var(--color-primary); }

.site-header__right {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-shrink: 0;
}
.site-header__phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.site-header__phone-label {
  font-size: clamp(10px, calc(12 * 100 / var(--cq-ref) * 1cqi), 14px);;
  letter-spacing: 0.5em;
  color: rgba(51,51,51,0.2);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.site-header__phone-number {
  font-family: var(--font-serif);
  font-size: clamp(22px, calc(26 * 100 / var(--cq-ref) * 1cqi), 30px);;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.05em;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  width: 40px;
  padding: 4px 0;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger__line {
  display: block;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 2px;
  transition: width 0.5s ease;
}
.hamburger__line:nth-child(1) { width: 40px; }
.hamburger__line:nth-child(2) { width: 24px; }
.hamburger__line:nth-child(3) { width: 32px; }
.hamburger:hover .hamburger__line { width: 40px; }

@media (max-width: 1280px) {
  .site-header__nav { display: none; }
}
@media (max-width: 768px) {
  .site-header__phone { display: none; }
  .logo-filter { height: 2.5rem; }
  .site-header { padding: 1.5rem 0; }
}

/* ============================================================
   Mobile Menu — primary background (full screen)
   ============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: var(--color-primary);
  display: flex;
  flex-direction: column;
  padding: 3rem 5vw;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
  opacity: 0;
  overflow-y: auto;
}
.mobile-menu.is-open {
  transform: translateX(0);
  opacity: 1;
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4rem;
}
.mobile-menu__logo img {
  height: 2.5rem;
  filter: url(#remove-white) brightness(10);
}

.mobile-menu__close {
  width: 40px; height: 40px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.mobile-menu__close::before,
.mobile-menu__close::after {
  content: '';
  position: absolute;
  width: 28px; height: 1.5px;
  background-color: #fff;
  border-radius: 2px;
}
.mobile-menu__close::before { transform: rotate(45deg); }
.mobile-menu__close::after  { transform: rotate(-45deg); }

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.mobile-menu__nav-item { overflow: hidden; }
.mobile-menu__nav-link {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 8vw, 2.8rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.712);
  line-height: 1.1;
  transition: color 0.5s ease, padding-left 0.5s ease;
}
.mobile-menu__nav-link:hover {
  color: #fff;
  padding-left: 1.5rem;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px) scale(1.02); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn--secondary {
  background-color: var(--color-secondary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(218,174,55,0.2);
}
.btn--secondary:hover {
  background-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(0,193,205,0.2);
}

.btn--line {
  background-color: var(--color-line);
  color: #fff;
  box-shadow: 0 8px 24px rgba(6,199,85,0.2);
}
.btn--line:hover { background-color: #05b34a; }

.btn--lg { padding: 1.5rem 4rem; font-size: 1rem; }
.btn--full { width: 100%; }

@media (max-width: 767px) {
  .btn--lg { padding: 1rem 2rem; }
}

/* ============================================================
   Section Header
   ============================================================ */
.section-header { margin-bottom: 5rem; }
.section-header--center { text-align: center; }
.section-header--center .section-header__subtitle-row { justify-content: center; }

.section-header__subtitle-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section-header__subtitle {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.6em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.section-header__subtitle--light { color: rgba(255,255,255,0.4); }

.section-header__line {
  flex: 1;
  max-width: 60px;
  height: 1px;
  background-color: rgba(0,193,205,0.2);
}
.section-header__line--light { background-color: rgba(255,255,255,0.2); }

.section-header__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
.section-header__title--light { color: #fff; }

/* ============================================================
   Arrow Link
   ============================================================ */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: gap 0.5s ease;
}
.arrow-link:hover { gap: 3rem; }
.arrow-link__line {
  display: block;
  width: 2rem;
  height: 1.5px;
  background-color: currentColor;
  position: relative;
  transition: width 0.5s ease;
}
.arrow-link__line::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.arrow-link:hover .arrow-link__line { width: 3rem; }

/* ============================================================
   Hero Slider
   ============================================================ */
.hero-slider {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  background-color: #111;
}
.hero-slider__track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}
.hero-slider__slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
}
.hero-slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: kenburns 12s ease-in-out infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1); }
}
.hero-slider__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.15) 100%);
}
/* MVに編みかけ（ドットパターン）を重ねる */
/* ベース（PC・タブレット） */
.hero-slider__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0, 0, 0, 0.35) 1px, transparent 1px);
  background-size: 4px 4px;
  pointer-events: none;
}
/* SPのみ細かめに */
@media (max-width: 1023px) {
  .hero-slider__slide::after {
    background-image: radial-gradient(rgba(0, 0, 0, 0.2) 1px, transparent 1px);
    background-size: 3px 3px;
  }
}

.hero-slider__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5vw;
  padding-top: 8rem;
  z-index: 10;
  max-width: 1000px;
}
.hero-slider__eyebrow {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.4s forwards;
}
@media (max-width: 767px) {
  .hero-slider__eyebrow {
    margin-bottom: 1rem;
  }
}
.hero-slider__title {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.hero-slider__title-line { overflow: hidden; }
.hero-slider__title-word {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5.5vw, 5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(100%);
  animation: slideUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-slider__subtitle {
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  color: rgb(255, 255, 255);
  line-height: 2;
  opacity: 0;
  animation: fadeInUp 0.8s ease 1.4s forwards;
  margin-bottom: 3rem;
}
@media (max-width: 767px) {
  .hero-slider__subtitle {
    margin-bottom: 2rem;
  }
}
.hero-slider__buttons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.8s ease 1.6s forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(100%); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Rail */
.hero-slider__rail {
  position: absolute;
  right: 3rem;
  bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  z-index: 10;
}
.hero-slider__rail-text {
  writing-mode: vertical-rl;
  font-size: 0.625rem;
  letter-spacing: 1em;
  text-transform: uppercase;
  font-weight: 900;
  color: rgba(255,255,255,0.2);
}
.hero-slider__rail-line {
  width: 1px;
  height: 8rem;
  background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
  animation: railPulse 2s ease-in-out infinite;
}
@keyframes railPulse {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 1; }
}

/* Dots */
.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 5vw;
  display: flex;
  gap: 0.75rem;
  z-index: 10;
}
@media (max-width: 768px) {
  .slider-dots {
    bottom: 1rem;
    display: none;
  }
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 9999px;
  background-color: rgba(255,255,255,0.3);
  transition: width 0.5s ease, background-color 0.5s ease;
}
.slider-dot.is-active {
  width: 24px;
  background-color: #fff;
}

@media (max-width: 768px) {
  .hero-slider__content { padding: 0 1.5rem; padding-top: 6rem; }
  .hero-slider__rail { display: none; }
  .hero-slider__buttons { flex-direction: column; }
  .hero-slider__buttons .btn { width: 100%; max-width: 320px; }
}

/* ============================================================
   News Items
   ============================================================ */
.news-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .news-grid { 
    display: grid; 
    grid-template-columns: 3fr 8fr;
     gap: 2rem; 
     align-items: start; 
    }
}

/* @media (max-width: 1024px) {
  .news-grid { 
    flex-direction: column;
    gap: 1px;
  }
} */

.news-item {
  display: flex;
  flex-direction: column;
  padding: 2rem 2rem;
  cursor: pointer;
  background-color: #fff;
  transition: background-color 0.7s ease;
}
.news-item:hover { background-color: var(--color-bg-alt); }

@media (min-width: 768px) {
  .news-item {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }
}
.news-item__meta {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-shrink: 0;
}
.news-item__date {
  font-size: clamp(14px, calc(16 * 100 / var(--cq-ref) * 1cqi), 16px);;
  font-weight: 700;
  font-family: monospace;
  color: rgba(51,51,51,0.2);
}
.news-item__category {
  font-size: clamp(14px, calc(16 * 100 / var(--cq-ref) * 1cqi), 16px);;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
}
.news-item__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 1.5vw, 1.5rem);
  font-weight: 700;
  flex: 1;
  transition: color 0.5s ease, padding-left 0.5s ease;
}
.news-item:hover .news-item__title {
  color: var(--color-primary);
  padding-left: 1rem;
}

/* ============================================================
   Representative / Message Section
   ============================================================ */
.rep-section {
  display: grid;
  grid-template-columns: .6fr 1fr;
  min-height: 100svh;
}
.rep-section__image {
  position: relative;
  overflow: hidden;
}
.rep-section__image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top center;
  transform: scale(1.2);
  transition: transform 2s ease;
}
.rep-section__image.is-visible img { transform: scale(1); }
.rep-section__image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,193,205,0.1);
  mix-blend-mode: overlay;
}
.rep-section__caption {
  position: absolute;
  bottom: 3rem; left: 3rem;
  color: #fff;
}
.rep-section__caption-label {
  font-size: 0.5rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  display: block;
  margin-bottom: 0.5rem;
}
.rep-section__caption-name {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
}
.rep-section__content {
  display: flex;
  align-items: center;
  background-color: #fff;
  padding: 4rem 5vw;
}
.rep-section__text-inner { max-width: 600px; }

@media (max-width: 1024px) {
  .rep-section { grid-template-columns: 1fr; }
  .rep-section__image { height: 60vw; min-height: 320px; }
  .rep-section__content { padding: 4rem 1.5rem; }
}
@media (max-width: 640px) {
  .rep-section__image { height: 75vw; }
  .rep-section__content { padding: 3rem 1.25rem; }
}

/* ============================================================
   Feature Grid
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background-color: rgba(0,0,0,0.05);
}
.feature-item {
  display: flex;
  gap: 2rem;
  padding: 3rem;
  background-color: #fff;
  transition: background-color var(--transition-base);
}
.feature-item:hover { background-color: rgba(0,193,205,0.03); }
.feature-item--full { grid-column: span 2; }
.feature-item__number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(0,193,205,0.15);
  flex-shrink: 0;
  line-height: 1;
}
.feature-item__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-ink);
}
.feature-item__desc {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  line-height: 1.9;
}
@media (min-width: 1024px) {
  .feature-home-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* feature-home の各項目内の説明文 */
.feature-home-item__desc {
  color: rgba(51, 51, 51, 0.5);
  line-height: 2;
  font-size: clamp(14px, calc(18 * 100 / var(--cq-ref) * 1cqi), 19px);;
}

@media (max-width: 768px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-item--full { grid-column: span 1; }
  .feature-item { flex-direction: column; gap: 1rem; padding: 2rem 1.25rem; }
}

/* ============================================================
   Service Split
   ============================================================ */
.service-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 60vh;
}
.service-split__image {
  position: relative;
  overflow: hidden;
}
.service-split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 1.5s ease;
}
.service-split:hover .service-split__image img {
  transform: scale(1);
}
.service-split__image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.1);
  transition: background-color var(--transition-base);
}
.service-split:hover .service-split__image-overlay {
  background: rgba(0,0,0,0.05);
}
.service-split__content {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-alt);
  padding: 5rem;
}
.service-split__inner { max-width: 480px; }
.service-split__label {
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: block;
  margin-bottom: 2rem;
}
.service-split__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 3rem;
}
.service-split__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.service-split__list-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 1rem;
  color: var(--color-ink-muted);
}
.service-split__list-line {
  width: 2rem;
  height: 1px;
  background-color: var(--color-primary);
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .service-split { grid-template-columns: 1fr; }
  .service-split__image { height: 50vw; min-height: 280px; }
  .service-split__content { padding: 4rem 1.5rem; }
  .service-split[style*="direction:rtl"] { direction: ltr !important; }
}
@media (max-width: 640px) {
  .service-split__image { height: 65vw; }
  .service-split__content { padding: 3rem 1.25rem; }
}

/* ============================================================
   Message Banner
   ============================================================ */
.message-banner {
  position: relative;
  padding: 10rem 5vw;
  overflow: hidden;
}
.message-banner__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,193,205,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(218,174,55,0.06) 0%, transparent 60%);
}
.message-banner__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}
.message-banner__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 700px; height: 250px;
  background: radial-gradient(ellipse, rgba(0,193,205,0.25) 0%, transparent 70%);
  filter: blur(50px);
  opacity: 0;
  transition: opacity 1.5s ease, transform 1.5s ease;
  pointer-events: none;
  border-radius: 50%;
}
.message-banner__glow.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.message-banner__text {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 700;
  color: rgba(51,51,51,0.8);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .message-banner { padding: 6rem 1.5rem; }
  .message-banner__glow { width: 300px; height: 150px; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-item {
  margin-bottom: 1rem;
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 1rem;
  overflow: hidden;
  transition: background-color 0.5s ease;
}
.faq-item.is-open { background-color: rgba(0,193,205,0.05); }
.faq-item:not(.is-open):hover { background-color: var(--color-bg-alt); }
.faq-item__button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 2rem;
  text-align: left;
  transition: color var(--transition-base);
}
@media (min-width: 768px) {
  .faq-item__button { padding: 1.5rem 3rem; }
}
.faq-item__number {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 700;
  color: rgba(0, 191, 205, 0.5);
  flex-shrink: 0;
  line-height: 1;
}
.faq-item__question {
  flex: 1;
  font-family: var(--font-serif);
  font-size: clamp(0.9375rem, 1.5vw, 1.3rem);
  font-weight: 700;
  line-height: 1.5;
  transition: color var(--transition-base);
}
.faq-item.is-open .faq-item__question { color: var(--color-primary); }
.faq-item__icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(51,51,51,0.1);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  color: rgba(51,51,51,0.2);
}
.faq-item.is-open .faq-item__icon {
  transform: rotate(180deg);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.is-open .faq-item__answer { max-height: 500px; }
.faq-item__answer-inner {
  padding: 0 2rem 2.5rem;
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  color: var(--color-ink-muted);
  line-height: 2;
  max-width: 700px;
}
@media (min-width: 768px) {
  .faq-item__answer-inner { padding: 0 3rem 2.5rem 7rem; }
}

/* ============================================================
   Recruit Section
   ============================================================ */
.recruit-section {
  position: relative;
  overflow: hidden;
  min-height: 70vh;
}
.recruit-section__bg {
  position: absolute;
  inset: 0;
}
.recruit-section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1);
}
.recruit-section__bg-overlay {
  position: absolute;
  inset: 0;
  background-color: var(--color-primary);
  opacity: 0.85;
}
.recruit-section__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 8rem 5vw;
}
.recruit-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.recruit-section__desc {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin: 2rem 0 5rem;
}

.recruit-card {
  background-color: #fff;
  border: 1px solid rgba(0,0,0,0.05);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.recruit-card__label {
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.recruit-card__item { display: flex; flex-direction: column; gap: 1rem; }
.recruit-card__item-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
}
.recruit-card__item-desc {
  font-size: 1rem;
  color: var(--color-ink-muted);
  line-height: 1.8;
}

/* PC時のみ少し大きめに */
@media (min-width: 1025px) {
  .recruit-card__label      { font-size: 0.9rem; }
  .recruit-card__item-title { font-size: 1.375rem; }
  .recruit-card__item-desc  { font-size: 1.0625rem; }
}

/* ============================================================
   Process Step (選考の流れカード)
   ============================================================ */
.process-step {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
}
.process-step__num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(0, 193, 205, 0.5);
  flex-shrink: 0;
  min-width: 3rem;
}
.process-step__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.process-step__desc {
  font-size: 0.875rem;
  color: rgba(51, 51, 51, 0.6);
}

/* PC時のみ少し大きめに */
@media (min-width: 1025px) {
  .process-step__num   { font-size: 2.5rem; }
  .process-step__title { font-size: 1.25rem; }
  .process-step__desc  { font-size: 1rem; }
}

@media (max-width: 1024px) {
  .recruit-section__grid { grid-template-columns: 1fr; gap: 4rem; }
}
@media (max-width: 640px) {
  .recruit-section__inner { padding: 5rem 1.25rem; }
}

/* ============================================================
   Info Card
   ============================================================ */
.info-card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}
.info-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-ink);
}
.info-card__row {
  display: flex;
  gap: 2rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  align-items: flex-start;
}
.info-card__key {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-ink-muted);
  flex-shrink: 0;
  min-width: 8rem;
}
.info-card__value {
  font-size: 0.9375rem;
  color: var(--color-ink);
  line-height: 1.7;
}
.info-card__value--primary { color: var(--color-primary); font-weight: 700; }

@media (max-width: 640px) {
  .info-card { padding: 2rem 1.25rem; }
  .info-card__row { flex-direction: column; gap: 0.5rem; }
  .info-card__key { min-width: unset; }
}

/* ============================================================
   Area Grid
   ============================================================ */
.area-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.area-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}
.area-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
  flex-shrink: 0;
}

/* ============================================================
   Flow Steps
   ============================================================ */
.flow-step {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  padding: 3rem;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.05);
  position: relative;
}
.flow-step::after {
  content: '';
  position: absolute;
  left: 5.5rem;
  bottom: -3rem;
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
}
.flow-step:last-child::after { display: none; }
.flow-step__number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(0,193,205,0.15);
  flex-shrink: 0;
  line-height: 1;
}
.flow-step__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-ink);
}
.flow-step__desc {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  line-height: 1.9;
}

@media (max-width: 640px) {
  .flow-step { flex-direction: column; gap: 1.5rem; padding: 2rem 1.25rem; }
  .flow-step::after { left: 3rem; }
}

/* ============================================================
   Team Grid (スタッフ一覧コンテナ)
   ============================================================ */
/* タブレット以下では写真が大きく見えすぎるため、コンテナ全体に max-width を設定して中央寄せ */
@media (max-width: 1023px) {
  .team-grid {
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ============================================================
   Staff Card
   ============================================================ */
.staff-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.staff-card__image {
  position: relative;
  aspect-ratio: 3/4;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.staff-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 50%);
}
.staff-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(0,0,0,0.2);
  text-transform: uppercase;
}
.staff-card__role {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  text-transform: uppercase;
}
.staff-card__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
}
.staff-card__msg {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  line-height: 1.8;
}

/* ============================================================
   Value Item Bar
   ============================================================ */
.value-item__bar {
  width: 3px;
  height: 1.5rem;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
  flex-shrink: 0;
}

/* ============================================================
   Philosophy Section
   ============================================================ */
.philosophy-section {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-height: 500px;
}
.philosophy-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.philosophy-section__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}
.philosophy-section__text {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  text-align: center;
  line-height: 1.7;
}

/* ============================================================
   Footer — primary background
   ============================================================ */
.site-footer {
  background-color: var(--color-primary);
  color: rgba(255,255,255,0.8);
}
.site-footer__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 8rem 5vw 4rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 6fr 2fr 4fr;
  gap: 6rem;
  padding-bottom: 6rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.site-footer__description {
  font-size: 1.125rem;
  line-height: 2;
  margin-bottom: 3rem;
  color: rgb(255, 255, 255);
}
.site-footer__info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.site-footer__info-label {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-secondary);
  display: block;
  margin-bottom: 0.5rem;
}
.site-footer__info-value {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
}
.site-footer__nav-title,
.site-footer__contact-title {
  font-size: 0.75rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  margin-bottom: 3rem;
}
.site-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.site-footer__nav-link {
  font-size: 0.9375rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  transition: color var(--transition-base);
}
.site-footer__nav-link:hover { color: #fff; }
.site-footer__contact-buttons {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.site-footer__social-links {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
}
.site-footer__social-link {
  font-size: 0.6875rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-base);
}
.site-footer__social-link:hover { color: #fff; }
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4rem;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  flex-wrap: wrap;
  gap: 2.5rem;
}
.site-footer__bottom-links {
  display: flex;
  gap: 4rem;
}
.site-footer__bottom-link {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-base);
}
.site-footer__bottom-link:hover { color: #fff; }

/* PC時のみ少し大きめに */
@media (min-width: 1025px) {
  .site-footer__description { font-size: 1.25rem; }
  .site-footer__info-label  { font-size: 0.9rem; }
  .site-footer__info-value  { font-size: 1.0625rem; }
  .site-footer__nav-title,
  .site-footer__contact-title { font-size: 0.85rem; }
  .site-footer__nav-link    { font-size: 1rem; }
  .site-footer__social-link { font-size: 0.8125rem; }
}

@media (max-width: 1024px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}
@media (max-width: 640px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .site-footer__inner { padding: 5rem 1.25rem 3rem; }
  .site-footer__info-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; letter-spacing: 0.2em; }
}

/* ============================================================
   Scroll Reveal Animations
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  filter: blur(10px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              filter 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0px);
  margin: auto 0;
}
.reveal--left {
  opacity: 0;
  transform: translateX(60px);
  filter: blur(10px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              filter 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal--left.is-visible {
  opacity: 1;
  transform: translateX(0);
  filter: blur(0px);
}

/* Scale-in for images */
.scale-in-img {
  overflow: hidden;
}
.scale-in-img img {
  transform: scale(1.2);
  transition: transform 2s cubic-bezier(0.16, 1, 0.3, 1);
}
.scale-in-img.is-visible img {
  transform: scale(1);
}

/* ============================================================
   Responsive Utilities
   ============================================================ */
@media (max-width: 768px) {
  .hidden-sp { display: none !important; }
}
@media (min-width: 769px) {
  .hidden-pc { display: none !important; }
}

/* Tailwind-like grid helpers */
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
  .md\:p-24 { padding: 6rem !important; }
}
@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
}