/* ========================================
   Corporate Site — Redesign
   Inspired by genshi.ai + reiwatravel.co.jp
   ======================================== */

:root {
  --color-bg: #FAF9F3;
  --color-bg-alt: #F3F2EC;
  --color-card: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-text: #0D0D0D;
  --color-text-muted: #5A5A5A;
  --color-text-light: #999999;
  --color-accent: #F36219;
  --color-accent-hover: #D9540F;
  --color-accent-light: rgba(243, 98, 25, 0.08);
  --color-accent-pale: rgba(243, 98, 25, 0.04);
  --color-border: #E8E7E1;
  --color-dark: #0D0D0D;
  --color-dark-muted: #888888;

  --font-display: 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 100px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease);
  --transition-smooth: 0.5s var(--ease);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }

p {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text-muted);
}

.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

.section-heading {
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-accent);
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 600;
  line-height: 1.4;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(250, 249, 243, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.8rem 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo span { color: var(--color-accent); }

.logo__img {
  height: 19px;
  width: auto;
  display: block;
}

.logo__img--footer {
  height: 24px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-smooth);
}

.nav__link:hover { color: var(--color-text); }
.nav__link:hover::after { width: 100%; }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1.4rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.nav__cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
}

.hamburger span {
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  display: block;
  transition: var(--transition-fast);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 1.4rem;
  font-weight: 500;
}

.mobile-nav__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.8rem;
  background: none;
  border: none;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: flex; }
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero__content { position: relative; z-index: 2; }

.hero__label { display: inline-block; margin-bottom: var(--space-md); }

.hero h1 { margin-bottom: var(--space-md); letter-spacing: -0.03em; }
.hero h1 em { font-style: normal; color: var(--color-accent); }

.hero__sub {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.hero__sub-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition-fast);
}

.hero__sub-link:hover { color: var(--color-accent); }

/* === FULL-WIDTH IMAGE === */
.fullwidth-image {
  width: 100%;
  height: 56vh;
  overflow: hidden;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fullwidth-image__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.fullwidth-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* === VISION === */
.vision-section { padding: var(--space-2xl) 0; }

.vision-section .label { display: block; margin-bottom: var(--space-md); }
.vision-section .section-heading { margin-bottom: var(--space-lg); }

/* === PRODUCT (top page) === */
.product-section {
  background: #3c3c3c;
  padding: var(--space-2xl) 0;
}

.product__hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  min-height: 60vh;
}

.product__category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1.2rem;
}

.product__name {
  font-size: clamp(2.6rem, 4.5vw, 3.8rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.4rem;
}

.product__desc {
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 2.8rem;
}

.product__ctas {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  flex-wrap: wrap;
}

.product__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.product__cta:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.product__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* === PHONE MOCKUP COMPONENT === */
.phone-mockup {
  position: relative;
  width: 240px;
  background: #1c1c1e;
  border-radius: 30px;
  padding: 6px;
  flex-shrink: 0;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 0 1px rgba(0, 0, 0, 0.5),
    0 24px 56px rgba(0, 0, 0, 0.4),
    0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Volume buttons (left side: silent + vol up + vol down) */
.phone-mockup::before {
  content: '';
  position: absolute;
  left: -3px;
  top: 60px;
  width: 3px;
  height: 20px;
  background: #2c2c2e;
  border-radius: 2px 0 0 2px;
  box-shadow: 0 28px 0 #2c2c2e, 0 52px 0 #2c2c2e;
}

/* Power button (right side) */
.phone-mockup::after {
  content: '';
  position: absolute;
  right: -3px;
  top: 80px;
  width: 3px;
  height: 48px;
  background: #2c2c2e;
  border-radius: 0 2px 2px 0;
}

/* Dynamic Island — 凹んでるだけ（ベゼル内に収まる凹み） */
.phone-mockup__island {
  position: absolute;
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 3px;
  background: #111;
  border-radius: 2px;
  box-shadow:
    inset 0 1px 3px rgba(0, 0, 0, 0.6),
    inset 0 0 0 1px rgba(0, 0, 0, 0.3);
}

.phone-mockup__screen {
  position: relative;
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #111;
  aspect-ratio: 9 / 19.5;
}

.phone-mockup__screen img,
.phone-mockup__screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phone-mockup__home {
  width: 72px;
  height: 3px;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 2px;
  margin: 6px auto 0;
}

/* === SCREEN MOCKUP (16:9) === */
.screen-mockup {
  position: relative;
  width: 380px;
  background: #1c1c1e;
  border-radius: 12px;
  padding: 8px 8px 20px;
  flex-shrink: 0;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 20px 50px rgba(0, 0, 0, 0.3),
    0 8px 16px rgba(0, 0, 0, 0.18);
}

.screen-mockup__screen {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 5px;
  overflow: hidden;
  background: #111;
}

.screen-mockup__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.screen-mockup__chin {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 14px;
}

.screen-mockup__cam {
  width: 6px;
  height: 6px;
  background: #2c2c2e;
  border-radius: 50%;
}

@media (max-width: 768px) {
  .product__hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: var(--space-lg);
  }
  .product__visual { order: -1; }
  .phone-mockup { width: 180px; }
  .screen-mockup { width: 100%; }
}

/* === PRODUCT LIST (service page) === */
.product-list {
  padding: var(--space-2xl) 0;
}

.product-list .container {
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
}

.product-card {
  background: var(--color-card);
  border-radius: 20px;
  padding: 3.5rem 3rem;
  border: none;
}

.product-card--featured {
  padding: 5rem 3.5rem;
}

.product-card__img {
  max-width: 420px;
  width: 100%;
  height: 430px;
  object-fit: contain;
  border-radius: var(--radius-md);
  display: block;
}

.product-card__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  align-items: center;
}

.product-card__meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-card__category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.product-card__name {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.product-card__desc {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-muted);
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0.75rem 1.6rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  align-self: flex-start;
}

.product-card__cta:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.product-card__cta--disabled {
  color: var(--color-text-light);
  border-color: var(--color-border);
  pointer-events: none;
  cursor: default;
  opacity: 0.6;
}

.product-card__cta--disabled:hover {
  border-color: var(--color-border);
  color: var(--color-text-light);
}

/* Service card with visual — equal halves */
.product-card__inner--with-visual {
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: center;
}

/* Reversed: visual on left, text on right */
.product-card__inner--reversed {
  grid-template-columns: 1fr 1fr;
}
.product-card__inner--reversed .product-card__visual {
  order: -1;
}

.product-card__content {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.product-card__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-card__visual .phone-mockup {
  width: 200px;
}

.product-card__visual .screen-mockup {
  width: 340px;
}

@media (max-width: 768px) {
  .product-card__inner,
  .product-card__inner--with-visual {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .product-card__inner--reversed .product-card__visual { order: 1; }
  .product-card__visual .phone-mockup { width: 160px; }
  .product-card__visual .screen-mockup { width: 100%; }
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-light);
  z-index: 2;
}

.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--color-text-light);
  margin: 0.8rem auto 0;
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Particle dots */
.hero__dots {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero__dot {
  position: absolute;
  border-radius: 50%;
  opacity: 0.18;
}

.hero__dot--1 { width: 8px; height: 8px; background: var(--color-accent); top: 15%; left: 10%; }
.hero__dot--2 { width: 5px; height: 5px; background: var(--color-text); top: 25%; right: 15%; }
.hero__dot--3 { width: 6px; height: 6px; background: #81D4FA; top: 60%; left: 8%; }
.hero__dot--4 { width: 10px; height: 10px; background: var(--color-accent); bottom: 20%; right: 12%; }
.hero__dot--5 { width: 4px; height: 4px; background: var(--color-text); top: 40%; right: 25%; }
.hero__dot--6 { width: 7px; height: 7px; background: #81D4FA; bottom: 35%; left: 20%; }

/* Network lines */
.hero__network {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__network svg {
  width: 100%;
  height: 100%;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(243, 98, 25, 0.2);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-text);
  transform: translateY(-2px);
}

.btn--rect { border-radius: var(--radius-sm); }

.btn--arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  background: transparent;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn--arrow::before {
  content: '→';
  color: var(--color-accent);
  font-weight: 600;
  transition: transform var(--transition-fast);
}

.btn--arrow:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--arrow:hover::before {
  transform: translateX(4px);
}

.btn__arrow { transition: transform var(--transition-fast); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* === WHO WE ARE === */
.about-section { padding: var(--space-2xl) 0; }

.about-section .label { display: block; margin-bottom: var(--space-md); }
.about-section .section-heading { margin-bottom: var(--space-lg); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-lg);
}

.about__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.about__text p { margin-bottom: var(--space-md); }
.about__text p:last-of-type { margin-bottom: var(--space-lg); }

@media (max-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: calc(var(--space-2xl) + 4rem) 0 var(--space-xl);
}

.page-hero .label { display: block; margin-bottom: var(--space-md); }

.page-hero__title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.2rem;
}

.page-hero__desc {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text-muted);
  max-width: 560px;
}

/* === SERVICES === */
.services-section { padding: var(--space-2xl) 0; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.05);
  border-color: transparent;
}

.service-card:hover::after { transform: scaleX(1); }

.service-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.service-card h3 { margin-bottom: var(--space-xs); }
.service-card p { font-size: 0.85rem; line-height: 1.8; }

@media (max-width: 768px) {
  .service-grid { grid-template-columns: 1fr; }
}

/* === NEWS === */
.news-section { padding: var(--space-2xl) 0; }

.news-list { margin-top: var(--space-xl); }

.news-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-fast);
}

.news-item:first-child { border-top: 1px solid var(--color-border); }

.news-item:hover {
  background: var(--color-accent-pale);
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
  margin: 0 calc(var(--space-sm) * -1);
  border-radius: var(--radius-sm);
}

.news-item__thumb {
  width: 200px;
  height: 120px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.news-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-item__body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.news-item__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.news-item__date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.news-item__tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-item__title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  transition: color var(--transition-fast);
}

.news-item:hover .news-item__title { color: var(--color-accent); }

@media (max-width: 768px) {
  .news-item {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  .news-item__thumb { width: 100%; height: 180px; }
}

/* === CAREERS === */
.careers-section {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-alt);
}

.careers__inner { text-align: center; }
.careers__inner .label { display: block; margin-bottom: var(--space-md); }

.careers__inner .section-heading {
  display: inline-block;
  text-align: left;
  margin-bottom: var(--space-md);
}

.careers__text {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  text-align: left;
}

.careers__photos {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding: var(--space-lg) 0;
  margin: 0 -3rem;
  padding-left: 3rem;
  padding-right: 3rem;
  scrollbar-width: none;
}

.careers__photos::-webkit-scrollbar { display: none; }

.careers__photo {
  width: 200px;
  height: 260px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* === CONTACT CTA === */
.contact-cta { padding: var(--space-2xl) 0; text-align: center; }

.contact-cta__box {
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  overflow: hidden;
}

.contact-cta__box::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse at center, rgba(243, 98, 25, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.contact-cta h2 { color: #fff; margin-bottom: var(--space-sm); position: relative; }
.contact-cta p { color: var(--color-dark-muted); max-width: 480px; margin: 0 auto var(--space-lg); position: relative; }
.contact-cta .btn { position: relative; }

/* === CHAT WIDGET === */
.chat-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
}

.chat-widget__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-dark);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.4rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  transition: var(--transition-fast);
  cursor: pointer;
}

.chat-widget__toggle:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(243, 98, 25, 0.25);
}

.chat-widget__icon--close {
  display: none;
  font-size: 1.2rem;
  line-height: 1;
}

.chat-widget.open .chat-widget__icon--open { display: none; }
.chat-widget.open .chat-widget__icon--close { display: inline; }

.chat-widget__panel {
  position: absolute;
  bottom: calc(100% + 0.75rem);
  right: 0;
  width: 340px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transform: translateY(12px) scale(0.97);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  transform-origin: bottom right;
}

.chat-widget.open .chat-widget__panel {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.chat-widget__header {
  padding: 1.4rem 1.4rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.chat-widget__header h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.chat-widget__header p {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.chat-widget__form {
  padding: 1.2rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.chat-widget__field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.chat-widget__field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
}

.chat-widget__field input,
.chat-widget__field textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast);
  resize: none;
}

.chat-widget__field input:focus,
.chat-widget__field textarea:focus {
  border-color: var(--color-accent);
}

.chat-widget__submit {
  padding: 0.75rem 1.2rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  align-self: flex-end;
}

.chat-widget__submit:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.chat-widget__success {
  padding: 2rem 1.4rem;
  text-align: center;
}

.chat-widget__success-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.chat-widget__success p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text);
}

@media (max-width: 480px) {
  .chat-widget__panel { width: calc(100vw - 2rem); }
}

/* === FOOTER === */
.footer { padding: var(--space-xl) 0 var(--space-lg); }

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xl);
}

.footer__logo span { color: var(--color-accent); }

.footer__sep {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__menu-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.footer__menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.footer__menu-group h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer__menu-group .footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.footer__menu-group .footer__links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__menu-group .footer__links a:hover { color: var(--color-accent); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.footer__social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer__bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

/* === ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__content .hero__label { animation: heroFadeUp 0.8s 0.2s both; }
.hero__content h1 { animation: heroFadeUp 0.8s 0.4s both; }
.hero__content .hero__sub { animation: heroFadeUp 0.8s 0.55s both; }
.hero__actions { animation: heroFadeUp 0.8s 0.7s both; }

.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* === CONTACT PAGE === */
.contact-section {
  padding: 0 0 var(--space-2xl);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 6rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: sticky;
  top: 8rem;
}

.contact-info__block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-info__text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.contact-info__email {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.contact-info__email:hover {
  color: var(--color-accent);
}

/* Form card */
.contact-form-wrap {
  background: var(--color-card);
  border-radius: 20px;
  padding: 3.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-required {
  color: var(--color-accent);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: border-color var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-select-wrap {
  position: relative;
}

.form-select {
  cursor: pointer;
  padding-right: 2.5rem;
}

.form-select-arrow {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  pointer-events: none;
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.9;
}

.contact-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  align-self: flex-start;
}

.contact-submit:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(243, 98, 25, 0.25);
}

.contact-submit__arrow {
  transition: transform var(--transition-fast);
}

.contact-submit:hover .contact-submit__arrow {
  transform: translateX(4px);
}

/* Success state */
.contact-success {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 5rem 2rem;
  gap: 1.25rem;
}

.contact-success__icon {
  width: 64px;
  height: 64px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
}

.contact-success__title {
  font-size: 1.4rem;
  font-weight: 600;
}

.contact-success__text {
  color: var(--color-text-muted);
  line-height: 2;
}

@media (max-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-info {
    position: static;
  }

  .contact-form-wrap {
    padding: 2rem 1.5rem;
  }
}

/* === NEWS PAGE — text-only rows === */
.news-list--full {
  margin-top: var(--space-xl);
}

.news-item--text {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  grid-template-columns: unset;
}

.news-item--text .news-item__body {
  flex: 1;
  gap: 0.5rem;
}

.news-item--text .news-item__meta {
  gap: 1rem;
}

.news-item--text .news-item__date {
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  min-width: 80px;
}

.news-item--text .news-item__title {
  font-size: 1rem;
  line-height: 1.6;
}

.news-item__arrow {
  font-size: 1rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.news-item--text:hover .news-item__arrow {
  transform: translateX(4px);
  color: var(--color-accent);
}

/* ========================================
   News Detail Page
   ======================================== */

.news-detail {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.news-detail__inner {
  max-width: 760px;
}

.news-detail__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 1.2rem;
}

.news-detail__title {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 1.6rem;
}

.news-detail__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.news-detail__date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.news-detail__tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.news-detail__sep {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-bottom: 2.4rem;
}

.news-detail__body {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.news-detail__body p {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text);
}

.news-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.news-detail__back:hover {
  color: var(--color-accent);
}

/* ========================================
   About Page
   ======================================== */

/* ── Full-width main visual image ── */
.about-mv {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  background: var(--color-bg-alt);
}

.about-mv__img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ── Section wrapper ── */
.about-section {
  padding: var(--space-xl) 0;
}

.about-section--alt {
  background: var(--color-bg-alt);
}

.about-section__header {
  margin-bottom: var(--space-lg);
}

.about-section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-top: 0.5rem;
  letter-spacing: -0.01em;
}

/* ── Mission / Vision grid ── */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.mv-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mv-block__heading {
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.mv-block__text {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-muted);
}

/* ── CEO Message ── */
.message-body {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.message-body__text {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text);
}

.message-body__sig {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--color-border);
}

.message-body__role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.message-body__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

/* ── Board of Directors ── */
.directors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}

.director-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.director-card__photo {
  width: 160px;
  height: 160px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-border);
}

.director-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* 園部さんは横向き写真のため顔を中央に */
.director-card__photo img[alt="園部 敦史"] {
  object-position: center 20%;
}

.director-card__photo--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.director-card__role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.director-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

/* ── Company Profile table ── */
.profile-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
  max-width: 720px;
}

.profile-row {
  display: flex;
  gap: 2rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
}

.profile-row__label {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-width: 100px;
  flex-shrink: 0;
}

.profile-row__value {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.8;
}

/* ── Google Map ── */
.about-map {
  margin-top: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.about-map__iframe {
  width: 100%;
  height: 400px;
  display: block;
  border: none;
}

/* ── About responsive ── */
@media (max-width: 768px) {
  .about-mv__img {
    height: 260px;
  }

  .mv-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .profile-row {
    flex-direction: column;
    gap: 0.4rem;
  }

  .profile-row__label {
    min-width: unset;
  }

  .about-map__iframe {
    height: 280px;
  }
}