/* ============================================================
   TimeBridge Corporate Site — Premium Feminine IT Design
   Color Palette:
     Primary   : #B88B8B  (Rose Taupe / Mauve)
     Accent    : #D4AF8A  (Rose Gold)
     Deep      : #1A1530  (Deep Midnight)
     Mid       : #2D2450  (Deep Violet Navy)
     Light     : #F9F5F2  (Pearl White)
     Glass     : rgba(255,255,255,0.08)
   ============================================================ */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary:   #B88B8B;
  --clr-accent:    #D4AF8A;
  --clr-gold:      #C9A96E;
  --clr-deep:      #1A1530;
  --clr-mid:       #2D2450;
  --clr-light:     #F9F5F2;
  --clr-muted:     #D8CCC8;
  --clr-glass:     rgba(255,255,255,0.06);
  --clr-glass-border: rgba(255,255,255,0.14);
  --font-en:       'Cormorant Garamond', serif;
  --font-label:    'Josefin Sans', sans-serif;
  --font-jp:       'Noto Serif JP', serif;
  --transition:    0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius:        16px;
  --radius-lg:     28px;
  --shadow-soft:   0 8px 40px rgba(26,21,48,0.35);
  --shadow-glass:  0 4px 30px rgba(0,0,0,0.25);
  --header-h:      72px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-jp);
  background: var(--clr-deep);
  color: var(--clr-light);
  line-height: 1.8;
  overflow-x: hidden;
  cursor: none;
}

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

/* ============================================================
   PARTICLE CANVAS
   ============================================================ */
#particle-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor {
  width: 10px; height: 10px;
  background: var(--clr-accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}
.cursor-follower {
  width: 36px; height: 36px;
  border: 1px solid rgba(212,175,138,0.5);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, width 0.3s, height 0.3s, border-color 0.3s;
}
body:has(a:hover) .cursor, body:has(button:hover) .cursor { width: 16px; height: 16px; background: var(--clr-primary); }
body:has(a:hover) .cursor-follower, body:has(button:hover) .cursor-follower { width: 56px; height: 56px; border-color: var(--clr-primary); }

/* ============================================================
   LOADER
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--clr-deep);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader__inner { text-align: center; }
.loader__logo {
  font-family: var(--font-en);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
}
.loader__bar {
  width: 200px;
  height: 1px;
  background: rgba(212,175,138,0.2);
  margin: 0 auto;
  overflow: hidden;
}
.loader__bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary));
  animation: loadBar 1.8s ease forwards;
}
@keyframes loadBar { from { width: 0; } to { width: 100%; } }

/* ============================================================
   GLASS UTILITY
   ============================================================ */
.glass {
  background: var(--clr-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--clr-glass-border);
  border-radius: var(--radius-lg);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(26,21,48,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}
.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo { display: flex; flex-direction: column; gap: 2px; }
.header__logo-en {
  font-family: var(--font-en);
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header__logo-jp {
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--clr-muted);
  font-weight: 300;
}
.header__nav-list { display: flex; gap: 2.5rem; align-items: center; }
.header__nav-link {
  font-family: var(--font-jp);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--clr-muted);
  position: relative;
  transition: color var(--transition);
}
.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary));
  transition: width var(--transition);
}
.header__nav-link:hover { color: var(--clr-light); }
.header__nav-link:hover::after { width: 100%; }
.header__nav-link.contact-btn {
  padding: 0.5rem 1.4rem;
  border: 1px solid rgba(212,175,138,0.4);
  border-radius: 50px;
  color: var(--clr-accent);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.header__nav-link.contact-btn:hover {
  background: var(--clr-accent);
  color: var(--clr-deep);
  border-color: var(--clr-accent);
}
.header__nav-link.contact-btn::after { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
  z-index: 101;
}
.hamburger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--clr-muted);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}
.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(184,139,139,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(212,175,138,0.12) 0%, transparent 60%),
    linear-gradient(160deg, #1A1530 0%, #2D2450 50%, #1A1530 100%);
  z-index: -1;
}
.hero__content {
  text-align: center;
  padding: 0 2rem;
  z-index: 2;
}
.hero__eyebrow {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 200;
  letter-spacing: 0.5em;
  color: var(--clr-accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease 1.8s forwards;
}
.hero__title {
  font-family: var(--font-en);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 1.8rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease 2s forwards;
}
.hero__title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-primary) 60%, #E8B4B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
/* 斜体なしハイライト */
.hero__title-highlight {
  font-style: normal;
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-primary) 60%, #E8B4B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  font-weight: 300;
  color: var(--clr-muted);
  line-height: 2;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease 2.2s forwards;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  font-weight: 300;
  color: var(--clr-accent);
  border: 1px solid rgba(212,175,138,0.4);
  padding: 1rem 2.2rem;
  border-radius: 50px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  opacity: 0;
  animation: fadeUp 1s ease 2.4s forwards;
}
.hero__cta:hover { background: rgba(212,175,138,0.12); transform: translateY(-2px); }
.hero__cta i { font-size: 0.7rem; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(4px)} }

.hero__scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s ease 2.8s forwards;
}
.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--clr-accent));
  animation: scrollLine 2s ease infinite;
}
.hero__scroll-indicator span {
  font-family: var(--font-label);
  font-size: 0.55rem;
  letter-spacing: 0.4em;
  color: rgba(212,175,138,0.6);
}
@keyframes scrollLine { 0%{opacity:0;transform:scaleY(0);transform-origin:top} 50%{opacity:1} 100%{opacity:0;transform:scaleY(1);transform-origin:bottom} }

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section {
  position: relative;
  z-index: 1;
  padding: 8rem 0;
  overflow: hidden;
}
.section__bg-deco {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  top: -150px; right: -200px;
  background: radial-gradient(circle, var(--clr-primary), var(--clr-accent));
  pointer-events: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section__header {
  text-align: center;
  margin-bottom: 5rem;
}
.section__label {
  font-family: var(--font-label);
  font-size: 1.25rem;
  font-weight: bold;
  letter-spacing: 0.3em;
  color: var(--clr-accent);
  margin-bottom: 0.8rem;
  opacity: 0.7;
}
.section__subtitle {
  font-family: var(--font-label);
  font-size: 1rem;
  letter-spacing: 0.45em;
  color: rgba(212,175,138,0.55);
}
.section__title {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, var(--clr-light) 0%, var(--clr-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.4rem;
}
/* scroll reveal */
[data-scroll] { opacity: 0; transform: translateY(40px); transition: opacity 0.9s ease, transform 0.9s ease; }
[data-scroll].visible { opacity: 1; transform: translateY(0); }
[data-scroll]:nth-child(2) { transition-delay: 0.15s; }
[data-scroll]:nth-child(3) { transition-delay: 0.3s; }

/* ============================================================
   COMPANY
   ============================================================ */
.company__layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3.5rem;
  align-items: start;
}
.company__visual {
  position: relative;
}
.company__visual-card {
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.company__visual-orb {
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,139,139,0.25), transparent 70%);
  bottom: -60px; right: -60px;
  pointer-events: none;
}
.company__visual-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.company__visual-catch {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 300;
  font-style: italic;
  color: var(--clr-accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}
.company__visual-desc {
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 2;
  font-weight: 300;
}

.company__mission {
  padding: 2rem 2.2rem;
  margin-bottom: 2rem;
}
.company__mission-title {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--clr-accent);
  margin-bottom: 0.8rem;
}
.company__mission-text {
  font-size: 0.92rem;
  color: var(--clr-muted);
  line-height: 2;
  font-weight: 300;
}

.company__table {
  width: 100%;
  border-collapse: collapse;
}
.company__table tr {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.company__table th, .company__table td {
  padding: 1.1rem 0.5rem;
  font-size: 0.88rem;
  vertical-align: top;
  line-height: 1.9;
}
.company__table th {
  color: var(--clr-accent);
  font-weight: 400;
  letter-spacing: 0.08em;
  width: 7rem;
  white-space: nowrap;
  font-family: var(--font-jp);
}
.company__table td { color: var(--clr-muted); font-weight: 300; }
.company__table td a { color: var(--clr-accent); transition: opacity var(--transition); }
.company__table td a:hover { opacity: 0.7; }

/* ============================================================
   CEO — 代表者紹介
   ============================================================ */
.ceo__bg-deco {
  left: -200px;
  right: auto;
  top: auto;
  bottom: -100px;
  background: radial-gradient(circle, rgba(212,175,138,0.8), rgba(184,139,139,0.6));
}

.ceo__layout {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 3.5rem;
  align-items: start;
}

/* Profile Card */
.ceo__profile-card {
  padding: 2.8rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ceo__avatar {
  width: 140px; height: 140px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(212,175,138,0.45);
  box-shadow: 0 0 0 6px rgba(212,175,138,0.1), 0 8px 32px rgba(0,0,0,0.4);
  margin: 0 auto 1.6rem;
  position: relative;
}
.ceo__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: brightness(1.02) contrast(1.05) saturate(0.92);
  transition: transform 0.5s ease;
}
.ceo__avatar:hover .ceo__avatar-img {
  transform: scale(1.04);
}
.ceo__title-label {
  font-family: var(--font-label);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--clr-accent);
  margin-bottom: 0.6rem;
  opacity: 0.8;
}
.ceo__name {
  font-family: var(--font-jp);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--clr-light);
  margin-bottom: 0.3rem;
}
.ceo__name-kana {
  font-family: var(--font-en);
  font-size: 0.88rem;
  font-weight: 300;
  font-style: italic;
  color: var(--clr-accent);
  letter-spacing: 0.12em;
  margin-bottom: 1.8rem;
}
.ceo__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.ceo__tag {
  font-family: var(--font-label);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: rgba(212,175,138,0.85);
  border: 1px solid rgba(212,175,138,0.3);
  padding: 0.28rem 0.85rem;
  border-radius: 50px;
  white-space: nowrap;
}

/* Career & Story */
.ceo__detail { display: flex; flex-direction: column; gap: 2rem; }

.ceo__career,
.ceo__story {
  padding: 2rem 2.2rem;
}

.ceo__section-title {
  font-family: var(--font-jp);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--clr-accent);
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ceo__section-title i { font-size: 0.75rem; }

.ceo__career-list { display: flex; flex-direction: column; gap: 1.1rem; }
.ceo__career-list li {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1rem;
  align-items: baseline;
  border-left: 1px solid rgba(212,175,138,0.2);
  padding-left: 1rem;
}
.ceo__career-year {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  white-space: nowrap;
  flex-shrink: 0;
}
.ceo__career-text {
  font-size: 0.84rem;
  color: var(--clr-muted);
  font-weight: 300;
  line-height: 1.9;
}

/* Founding Story */
.ceo__story-text {
  font-size: 0.88rem;
  color: var(--clr-muted);
  font-weight: 300;
  line-height: 2.1;
  margin-bottom: 1rem;
}
.ceo__story-text:last-of-type { margin-bottom: 0; }



/* Responsive CEO */
@media (max-width: 900px) {
  .ceo__layout { grid-template-columns: 1fr; }
  .ceo__career-list li { grid-template-columns: 5rem 1fr; }
}
@media (max-width: 640px) {
  .ceo__career, .ceo__story { padding: 1.5rem; }
  .ceo__career-list li { grid-template-columns: 1fr; gap: 0.3rem; border-left: none; padding-left: 0; }
  .ceo__career-year { font-size: 0.7rem; }
}

/* ============================================================
   CONTACT — Form Only 中央配置
   ============================================================ */
.contact__center {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
}
.contact__center .contact__form-wrap {
  width: 100%;
  max-width: 860px;
}
.contact__center .contact__form {
  padding: 3.2rem 3.5rem;
  width: 100%;
}
@media (max-width: 640px) {
  .contact__center .contact__form {
    padding: 2rem 1.5rem;
  }
}

/* ============================================================
   BUSINESS
   ============================================================ */
.business__bg-deco {
  left: -200px;
  right: auto;
  background: radial-gradient(circle, var(--clr-gold), var(--clr-mid));
}
.business__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.biz-card {
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  transition-delay: var(--delay, 0s);
}
.biz-card:hover { transform: translateY(-8px); box-shadow: 0 20px 60px rgba(184,139,139,0.15); }
.biz-card__num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1;
  opacity: 0.08;
  position: absolute;
  top: 1rem; right: 1.5rem;
  letter-spacing: -0.05em;
}
.biz-card__icon {
  font-size: 1.6rem;
  margin-bottom: 1.4rem;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.biz-card__title {
  font-family: var(--font-jp);
  font-size: 1.02rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--clr-light);
  margin-bottom: 1rem;
}
.biz-card__text {
  font-size: 0.85rem;
  color: rgba(216,204,200,0.75);
  line-height: 2;
  font-weight: 300;
}
.biz-card__line {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.biz-card:hover .biz-card__line { opacity: 1; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact__bg-deco {
  right: -100px;
  top: auto;
  bottom: -200px;
}
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3.5rem;
  align-items: start;
}
.contact__info-card {
  padding: 2.5rem 2.2rem;
}
.contact__info-title {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
  color: var(--clr-accent);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}
.contact__info-list { display: flex; flex-direction: column; gap: 1.8rem; margin-bottom: 2rem; }
.contact__info-list li { display: flex; align-items: flex-start; gap: 1.2rem; }
.contact__info-icon {
  width: 38px; height: 38px;
  border: 1px solid rgba(212,175,138,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact__info-label {
  font-family: var(--font-label);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: rgba(212,175,138,0.6);
  margin-bottom: 0.3rem;
}
.contact__info-value {
  font-size: 0.9rem;
  color: var(--clr-muted);
  font-weight: 300;
  line-height: 1.8;
  display: block;
  transition: color var(--transition);
}
a.contact__info-value:hover { color: var(--clr-accent); }
.contact__map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--clr-accent);
  border: 1px solid rgba(212,175,138,0.3);
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  transition: background var(--transition);
}
.contact__map-link:hover { background: rgba(212,175,138,0.1); }

/* Form */
.contact__form {
  padding: 2.8rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: rgba(212,175,138,0.75);
}
.required { color: var(--clr-primary); font-size: 0.7rem; }
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  font-family: var(--font-jp);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--clr-light);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(216,204,200,0.35); }
.form-group input:focus, .form-group textarea:focus {
  border-color: rgba(212,175,138,0.5);
  background: rgba(255,255,255,0.07);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, rgba(212,175,138,0.9), rgba(184,139,139,0.9));
  border: none;
  border-radius: 50px;
  padding: 1rem 2.5rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--clr-deep);
  cursor: none;
  transition: opacity var(--transition), transform var(--transition);
  font-weight: 400;
  width: 100%;
}
.form-submit:hover { opacity: 0.88; transform: translateY(-2px); }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.form-result {
  font-size: 0.85rem;
  text-align: center;
  min-height: 1.5rem;
  transition: opacity var(--transition);
}
.form-result.success { color: #9DDBC5; }
.form-result.error { color: #E8A0A0; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 3rem 2rem;
  position: relative;
  z-index: 1;
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.footer__logo-en {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.footer__logo-jp { font-size: 0.58rem; letter-spacing: 0.12em; color: var(--clr-muted); }
.footer__nav { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.footer__nav a {
  font-size: 0.78rem;
  color: rgba(216,204,200,0.55);
  letter-spacing: 0.08em;
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--clr-accent); }
.footer__copy { font-family: var(--font-label); font-size: 0.6rem; letter-spacing: 0.2em; color: rgba(216,204,200,0.3); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ============================================================
   UTILITIES
   ============================================================ */
.pc-only { display: inline; }

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 900px) {
  .company__layout { grid-template-columns: 1fr; }
  .business__grid { grid-template-columns: 1fr 1fr; }
  .contact__layout { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(2.2rem, 6vw, 3.8rem); }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 640px) {
  :root { --header-h: 60px; }
  .section { padding: 5rem 0; }
  .section__header { margin-bottom: 3rem; }
  .business__grid { grid-template-columns: 1fr; }
  .pc-only { display: none; }

  /* Mobile Nav */
  .header__nav {
    position: fixed;
    top: 0; right: 0;
    width: min(80vw, 320px);
    height: 100vh;
    background: rgba(26,21,48,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255,255,255,0.08);
    padding: calc(var(--header-h) + 2rem) 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 99;
  }
  .header__nav.open { transform: translateX(0); }
  .header__nav-list { flex-direction: column; align-items: flex-start; gap: 2rem; }
  .header__nav-link { font-size: 1rem; }
  .hamburger { display: flex; }

  .company__table th { width: 5rem; }
  .contact__form { padding: 2rem 1.5rem; }
  .contact__info-card { padding: 2rem 1.5rem; }
  .company__visual-card { padding: 2rem 1.5rem; }
  .company__mission { padding: 1.5rem 1.5rem; }
}