/* =========================================
   Solviaオート商会 - Global Stylesheet
   ========================================= */

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

/* ユーティリティ：SP/PC表示切り替え */
.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }
@media (max-width: 768px) { .pc-only { display: none; } }

:root {
  /* Brand Colors */
  --primary: #1a3a5c;        /* ネイビーブルー */
  --primary-light: #2d5f8a;
  --primary-dark: #0f2438;
  --accent: #D4B86A;         /* ゴールド */
  --accent-light: #e8cc8a;
  --accent-dark: #b09040;

  /* Neutrals */
  --white: #ffffff;
  --off-white: #f8f7f4;
  --gray-100: #f3f3f3;
  --gray-200: #e8e8e8;
  --gray-300: #d0d0d0;
  --gray-500: #8a8a8a;
  --gray-700: #444444;
  --black: #111111;

  /* Dark Section */
  --dark-bg: #0d1f33;
  --dark-card: #1a2d42;

  /* Line Brand */
  --line-green: #06c755;

  /* Typography */
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-en: 'Inter', sans-serif;

  /* Spacing */
  --section-py: 96px;
  --container-max: 1120px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.16);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Transitions */
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-jp);
  color: var(--black);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

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

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-py) 0; }
.section--gray { background: var(--off-white); }
.section--dark { background: var(--dark-bg); }

.section__header {
  text-align: center;
  margin-bottom: 60px;
}
.section__header--left { text-align: left; }

.section__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.3;
}
.section__title--light { color: var(--white); }

.section__desc {
  margin-top: 16px;
  color: var(--gray-700);
  font-size: 0.95rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section__more {
  text-align: center;
  margin-top: 48px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--lg { padding: 17px 36px; font-size: 1rem; }
.btn--sm { padding: 10px 20px; font-size: 0.8rem; }

.btn--primary {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 32px rgba(212,184,106,0.5);
  color: #fff;
  letter-spacing: 0.04em;
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn--line {
  background: var(--line-green);
  color: var(--white);
  border-color: var(--line-green);
}
.btn--line:hover {
  background: #05a847;
  border-color: #05a847;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6,199,85,0.35);
}

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

.header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

/* ロゴ画像 共通 */
.logo-img {
  height: 36px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

/* テキストロゴ */
.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.15;
}
.logo-solvia {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.logo-auto {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* スクロール前（透明ヘッダー）: 白抜きロゴ＋白テキスト */
.header:not(.scrolled) .logo-img--white { display: block; }
.header:not(.scrolled) .logo-img--black { display: none; }
.header:not(.scrolled) .logo-auto { color: rgba(255,255,255,0.9); }

/* スクロール後（白背景ヘッダー）: 黒ロゴ＋紺テキスト */
.header.scrolled .logo-img--white { display: none; }
.header.scrolled .logo-img--black { display: block; }
.header.scrolled .logo-auto { color: var(--primary-dark); }

/* メニューオープン時: 白抜きロゴ＋白テキスト */
.header.nav-is-open .logo-img--white { display: block; }
.header.nav-is-open .logo-img--black { display: none; }
.header.nav-is-open .logo-auto { color: rgba(255,255,255,0.9); }

/* フッターロゴ */
.footer__logo {
  display: flex;
  flex-direction: row;
  align-items: center !important;
  gap: 10px;
  text-decoration: none;
}
.footer__logo .logo-img {
  height: 36px;
  width: auto;
  flex-shrink: 0;
  align-self: center;
}
.footer__logo .logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  line-height: 1.15;
  align-self: center;
}
.footer__logo .logo-solvia { color: var(--accent); font-size: 1.15rem; font-weight: 800; }
.footer__logo .logo-auto { color: rgba(255,255,255,0.8); font-size: 0.72rem; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
  color: var(--white);
}
.header.scrolled .nav__link { color: var(--primary-dark); }
.nav__link:hover { color: var(--accent); }

.nav__btn {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 50px;
  border: 2px solid var(--accent);
  color: var(--accent);
  transition: all var(--transition);
}
.nav__btn:hover {
  background: var(--accent);
  color: var(--primary-dark);
}
.header:not(.scrolled) .nav__btn { border-color: rgba(200,168,75,0.8); }

/* SNS icon in header */
.header__sns {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 1.6rem;
  transition: transform 0.2s;
  text-decoration: none;
  flex-shrink: 0;
  margin-left: 4px;
}
.header__sns i {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header__sns:hover {
  transform: scale(1.15);
}
.header.scrolled .header__sns {
  color: var(--primary);
}
.header.scrolled .header__sns:hover {
  color: var(--accent);
}
.header.nav-is-open .header__sns {
  color: var(--white);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.header.scrolled .hamburger span { background: var(--primary-dark); }
.hamburger.active span { background: var(--white) !important; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

.hero__bg {
  position: absolute;
  inset: 0;
  background: #0d1f33;
}

/* 背景写真 */
.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  display: block;
  filter: brightness(0.72) saturate(1.1) sepia(0.15);
}

/* 写真の上に重ねるグラデーション（温かみ×ネイビー調） */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom,
      rgba(8, 18, 30, 0.55) 0%,
      rgba(8, 18, 30, 0.20) 45%,
      rgba(8, 18, 30, 0.65) 100%
    ),
    linear-gradient(
      100deg,
      rgba(13, 31, 51, 0.55) 0%,
      transparent 55%
    );
  z-index: 1;
}

/* ゴールドのアクセントリング（シャボン玉アニメ） */
.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(200,168,75,0.25);
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  animation: bubble-drift 12s ease-in-out infinite;
}

/* シャボン玉アニメーション */
@keyframes bubble-drift {
  0%   { transform: translate(0, 0) scale(1);      opacity: 0.5; }
  25%  { transform: translate(-30px, -40px) scale(1.04); opacity: 0.7; }
  50%  { transform: translate(20px, -70px) scale(0.96); opacity: 0.4; }
  75%  { transform: translate(-15px, -30px) scale(1.02); opacity: 0.65; }
  100% { transform: translate(0, 0) scale(1);      opacity: 0.5; }
}
@keyframes bubble-drift2 {
  0%   { transform: translate(0, 0) scale(1);      opacity: 0.3; }
  30%  { transform: translate(40px, -50px) scale(1.06); opacity: 0.55; }
  60%  { transform: translate(-25px, -90px) scale(0.94); opacity: 0.25; }
  100% { transform: translate(0, 0) scale(1);      opacity: 0.3; }
}
@keyframes bubble-drift3 {
  0%   { transform: translate(0,0) scale(1);   opacity:0.2; }
  40%  { transform: translate(-50px,-60px) scale(1.08); opacity:0.4; }
  80%  { transform: translate(30px,-40px) scale(0.92); opacity:0.15; }
  100% { transform: translate(0,0) scale(1);   opacity:0.2; }
}

.hero__overlay { position: absolute; inset: 0; background: rgba(10,20,35,0.15); z-index: 3; }

.hero__content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 100px 24px 80px;
  max-width: 780px;
}

.hero__eyebrow {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero__eyebrow::before,
.hero__eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero__title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
/* シャボン玉リング（HTML内で追加） */
.hero__bubble {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
}
.hero__bubble--1 {
  width: 420px; height: 420px;
  border: 1px solid rgba(200,168,75,0.18);
  top: 10%; left: 5%;
  animation: bubble-drift2 16s ease-in-out infinite;
}
.hero__bubble--2 {
  width: 220px; height: 220px;
  border: 1px solid rgba(255,255,255,0.12);
  top: 60%; right: 15%;
  animation: bubble-drift3 10s ease-in-out infinite 2s;
}
.hero__bubble--3 {
  width: 150px; height: 150px;
  border: 1px solid rgba(200,168,75,0.12);
  bottom: 15%; left: 30%;
  animation: bubble-drift 8s ease-in-out infinite 4s;
}

/* CTA ring on cta-banner */
.cta-banner::before { animation: bubble-drift2 14s ease-in-out infinite; }
.cta-banner::after  { animation: bubble-drift3 18s ease-in-out infinite 3s; }

.hero__title--accent { color: var(--accent); position: relative; }
/* 下線を削除 */

.hero__sub {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.82);
  line-height: 1.9;
  margin-bottom: 40px;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__cta .btn--outline {
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.hero__cta .btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  z-index: 10;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(200,168,75,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ==========================================
   TRUST BAR
   ========================================== */
.trustbar {
  background: var(--primary-dark);
  padding: 20px 0;
  border-bottom: 1px solid rgba(200,168,75,0.2);
}

.trustbar__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.trustbar__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 28px;
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  position: relative;
}

.trustbar__item + .trustbar__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.15);
}

.trustbar__item i {
  color: var(--accent);
  font-size: 1rem;
}

/* ==========================================
   ABOUT / PHILOSOPHY
   ========================================== */
.philosophy {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.philosophy__card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.philosophy__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent), var(--accent-light));
}

.philosophy__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.philosophy__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.philosophy__icon i {
  color: var(--accent);
  font-size: 1.2rem;
}

.philosophy__head {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 4px;
}
.philosophy__sub {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.philosophy__text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.6;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 16px;
}
.philosophy__desc {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.85;
}

/* ==========================================
   GREETING
   ========================================== */
.greeting {
  background: linear-gradient(160deg, var(--white) 0%, var(--off-white) 100%);
}

.greeting__inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.greeting__image {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.greeting__image-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  max-height: 400px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.greeting__image-placeholder i {
  font-size: 6rem;
  color: rgba(255,255,255,0.25);
}
.greeting__image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 3/4;
}

.greeting__name-card {
  text-align: center;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  width: 100%;
  box-shadow: var(--shadow-sm);
}
.greeting__company {
  font-size: 0.65rem;
  color: var(--gray-500);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.greeting__role {
  font-size: 0.72rem;
  color: var(--gray-500);
  letter-spacing: 0.05em;
}
.greeting__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-top: 4px;
  white-space: nowrap;
}
.greeting__name .greeting__role {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  margin-right: 4px;
  vertical-align: middle;
}

.greeting__body { padding-top: 16px; }

.greeting__text {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 2;
  margin-bottom: 20px;
  position: relative;
  padding-left: 0;
}
.greeting__text--last {
  margin-bottom: 0;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}

/* ==========================================
   SERVICES
   ========================================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card__num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--gray-200);
  line-height: 1;
  position: absolute;
  top: 24px;
  right: 28px;
  letter-spacing: -0.02em;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card__icon i {
  color: var(--accent);
  font-size: 1.4rem;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.service-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.service-card__text {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card__list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gray-700);
}
.service-card__list li i {
  color: var(--accent);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ==========================================
   FEATURES
   ========================================== */
.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-item__icon-wrap {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-item__icon-wrap i {
  color: var(--accent);
  font-size: 1.1rem;
}

.feature-item__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}
.feature-item__text {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.85;
}

/* ==========================================
   FLOW
   ========================================== */
.flow__steps {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flow__step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  width: 100%;
  position: relative;
}

.flow__step-num {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(200,168,75,0.5);
  line-height: 1;
  flex-shrink: 0;
  min-width: 56px;
}

.flow__step-body { flex: 1; }

.flow__step-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.flow__step-icon i { color: var(--primary-dark); font-size: 1rem; }

.flow__step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.flow__step-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}

.flow__connector {
  color: var(--accent);
  opacity: 0.5;
  padding: 4px 0;
  font-size: 1rem;
}

/* ==========================================
   CTA BANNER
   ========================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  border: 1px solid rgba(200,168,75,0.12);
  border-radius: 50%;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -120px; left: -60px;
  width: 300px; height: 300px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 50%;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-banner__sub {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}
.cta-banner__btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ==========================================
   INVENTORY PREVIEW
   ========================================== */
.inventory__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.inventory-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.inventory-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.inventory-card.skeleton {
  min-height: 320px;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}
@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.inventory-card__img {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--gray-100);
  overflow: hidden;
  position: relative;
}
.inventory-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.inventory-card:hover .inventory-card__img img { transform: scale(1.05); }

.inventory-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
}

.inventory-card__body { padding: 20px; }
.inventory-card__maker { font-size: 0.75rem; color: var(--gray-500); margin-bottom: 4px; }
.inventory-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.inventory-card__specs {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.inventory-card__spec {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--gray-700);
}
.inventory-card__spec i { color: var(--accent); font-size: 0.7rem; }

.inventory-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  border-top: 1px solid var(--gray-200);
  padding-top: 14px;
}
.inventory-card__price-num {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}
.inventory-card__price-unit { font-size: 0.8rem; color: var(--gray-500); }
.inventory-card__price-tax { font-size: 0.7rem; color: var(--gray-500); margin-left: 4px; }

/* ==========================================
   FAQ
   ========================================== */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.faq__item {
  border-bottom: 1px solid var(--gray-200);
}
.faq__item:last-child { border-bottom: none; }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-dark);
  font-family: var(--font-jp);
  transition: background var(--transition);
}
.faq__question:hover { background: var(--off-white); }
.faq__question[aria-expanded="true"] { background: var(--off-white); color: var(--primary); }

.faq__question span {
  flex: 1;
  line-height: 1.6;
  display: block;
  padding-left: 1.3em;
  text-indent: -1.3em;
}
.faq__question span::before {
  content: 'Q. ';
  color: var(--accent);
  font-family: var(--font-en);
  font-weight: 700;
}

.faq__icon {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.8rem;
  transition: transform var(--transition);
}
.faq__question[aria-expanded="true"] .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq__answer.open {
  max-height: 300px;
  padding-bottom: 4px;
}

.faq__answer p {
  padding: 4px 28px 22px;
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.9;
  position: relative;
  padding-left: 46px;
}
.faq__answer p::before {
  content: 'A.';
  position: absolute;
  left: 28px;
  top: 4px;
  color: var(--primary);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.9rem;
}

/* ==========================================
   CONTACT INLINE (トップページ内フォーム)
   ========================================== */
/* ==========================================
   CONTACT INLINE (トップページ内フォーム) — 左右レイアウト
   ========================================== */
.contact-inline {
  background: linear-gradient(160deg, var(--off-white) 0%, var(--white) 100%);
}

.contact-inline__wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.contact-inline__left {
  background: linear-gradient(150deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 52px 44px;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.contact-inline__left::before {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 280px; height: 280px;
  border: 1px solid rgba(200,168,75,0.15);
  border-radius: 50%;
  animation: bubble-drift 12s ease-in-out infinite;
}
.contact-inline__left .section__label { color: var(--accent); margin-bottom: 16px; }

.contact-inline__title {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 18px;
}

.contact-inline__lead {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.85;
  margin-bottom: 28px;
}

.contact-inline__badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-inline__badges li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}
.contact-inline__badges li i { color: var(--accent); font-size: 0.95rem; }

.contact-inline__right {
  padding: 48px 44px 48px 8px;
}

/* アクセントカラーの送信ボタン */
.form-submit--accent {
  width: 100%;
  padding: 17px;
  background: var(--accent);
  color: var(--primary-dark);
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-jp);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}
.form-submit--accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,168,75,0.35);
}

/* チェックボックス横並び */
.form-checkbox-group--row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px 20px;
}

@media (max-width: 900px) {
  .contact-inline__wrap { grid-template-columns: 1fr; }
  .contact-inline__left { padding: 40px 32px; }
  .contact-inline__right { padding: 36px 32px; }
}
@media (max-width: 768px) {
  .faq__question { padding: 18px 20px; font-size: 0.88rem; }
  .faq__answer p { padding: 4px 20px 18px; padding-left: 38px; }
  .faq__answer p::before { left: 20px; }
  .contact-inline__left { padding: 32px 24px; }
  .contact-inline__right { padding: 28px 24px; }
}

/* ==========================================
   COMPANY INFO
   ========================================== */
.company__inner { max-width: 800px; margin: 0 auto; }

.company__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.company__table tr {
  border-bottom: 1px solid var(--gray-200);
}
.company__table tr:last-child { border-bottom: none; }
.company__table th, .company__table td {
  padding: 18px 24px;
  text-align: left;
  font-size: 0.9rem;
  line-height: 1.6;
}
.company__table th {
  width: 180px;
  font-weight: 600;
  color: var(--primary);
  background: var(--off-white);
  white-space: nowrap;
}
.company__table td { color: var(--gray-700); }

/* ==========================================
   FOOTER
   ========================================== */
.footer { background: var(--primary-dark); }

.footer__top { padding: 64px 0; }

.footer__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
}

.footer__logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 16px;
}
.footer__logo .logo-auto { color: rgba(255,255,255,0.7); }

.footer__tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
}

.footer__sns {
  display: flex;
  gap: 12px;
}
.footer__sns-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.footer__sns-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  padding-top: 8px;
}

.footer__nav-head {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 16px;
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__nav ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer__nav ul li a:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.footer__copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
}

/* ==========================================
   SCROLL TO TOP
   ========================================== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 900;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-3px);
}

/* ==========================================
   AOS Animations (custom override)
   ========================================== */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos][data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos][data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos][data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos][data-aos-delay="400"] { transition-delay: 0.4s; }

[data-aos="fade-right"] { transform: translateX(-24px); }
[data-aos="fade-left"] { transform: translateX(24px); }
[data-aos="fade-right"].aos-animate,
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .philosophy { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .greeting__inner { grid-template-columns: 260px 1fr; gap: 40px; }
  .inventory__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }

  .hero__bg-img { object-position: 55% calc(50% - 50px); }

  .header__nav { display: none; }
  .hamburger { display: flex; z-index: 2100; position: relative; }

  .trustbar { padding: 10px 16px; }
  .trustbar .container { padding: 0; }
  .trustbar__list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0; }
  .trustbar__item { width: 100%; justify-content: flex-start; white-space: nowrap; padding: 14px 16px; border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; margin: 0; background: rgba(255,255,255,0.04); }
  .trustbar__item i { width: 24px; font-size: 1rem; text-align: center; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
  .trustbar__item + .trustbar__item::before { display: none; }

  .header__nav.open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13,31,51,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
  }
  .header__nav.open .nav__list {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .header__nav.open .nav__link {
    font-size: 1.1rem;
    padding: 16px 40px;
    color: var(--white);
  }
  .header__nav.open .nav__btn {
    font-size: 1rem;
    padding: 14px 40px;
  }
  .header__nav.open .nav__list li:last-child {
    margin-top: 82px;
  }

  .hero__title { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .hero__sub { font-size: 0.85rem; }
  .br-sp { display: none; }
@media (max-width: 768px) { .br-sp { display: inline; } }

  .flow__step {
    padding: 24px 20px;
    gap: 16px;
  }
  .flow__step-title {
    white-space: nowrap;
    font-size: 1rem;
  }
  .service-card {
    padding: 24px 20px;
  }
  .feature-item {
    padding: 24px 20px;
  }
  .cta-banner__title {
    font-size: 1.15rem;
    white-space: nowrap;
  }

  .greeting__inner {
    grid-template-columns: 1fr;
  }
  .greeting__image {
    flex-direction: row;
    align-items: center;
  }
  .greeting__image img {
    width: 120px;
    aspect-ratio: 3/4;
    flex-shrink: 0;
    object-fit: cover;
    object-position: top center;
  }
  .greeting__image-placeholder {
    width: 120px;
    aspect-ratio: 3/4;
    flex-shrink: 0;
  }

  .features__grid { grid-template-columns: 1fr; }
  .inventory__grid { grid-template-columns: 1fr; }

  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-banner__btns { justify-content: center; }

  .company__table th { width: 110px; font-size: 0.82rem; }
  .company__table td { font-size: 0.82rem; }

  .footer__nav { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
  .services__grid { grid-template-columns: 1fr; }
  .philosophy { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: 1fr; }
}