/* ============================================================
   I'S PLANNING — Global Stylesheet
   Design: Simple × Functional × White × Blue
   Brand: #0099E6 (I'S Blue) / #ffffff / #f5f7fa / #1a1a2e
   Target: 20-40代、売りたい人・買いたい人
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Inter:wght@300;400;600;700;900&display=swap');

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- CSS変数 ---------- */
:root {
  --blue:      #0099E6;
  --blue-dark: #0077b6;
  --blue-pale: #e8f4fd;
  --navy:      #0a1f3c;
  --text:      #1a1a2e;
  --text-mid:  #5a6278;
  --text-light:#9aa0b2;
  --bg:        #fff;
  --bg-gray:   #f5f7fa;
  --border:    #e8eaf0;
  --radius:    8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.10);
  --max-w:     1080px;
  --header-h:  68px;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 768px) { .container { padding: 0 20px; } }

/* ============================================================
   SPLASH SCREEN
   ============================================================ */
.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.splash-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.splash-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.splash-logo-wrap {
  animation: splashLogoIn 0.7s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes splashLogoIn {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}
.splash-svg {
  display: block;
  filter: drop-shadow(0 8px 40px rgba(0,153,230,0.30));
}
.splash-text-wrap {
  text-align: center;
  margin-top: 28px;
  animation: splashTextIn 0.6s 0.35s ease both;
}
@keyframes splashTextIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.splash-name-en {
  font-family: 'Inter', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.18em;
  line-height: 1;
}
.splash-name-jp {
  font-size: 15px;
  color: var(--text-mid);
  letter-spacing: 0.08em;
  margin-top: 10px;
}
.splash-tagline {
  font-size: 13px;
  color: var(--text-light);
  letter-spacing: 0.12em;
  margin-top: 6px;
}
.splash-bar-wrap {
  width: 180px;
  height: 3px;
  background: var(--border);
  border-radius: 3px;
  margin-top: 36px;
  overflow: hidden;
  animation: splashTextIn 0.5s 0.4s ease both;
}
.splash-bar {
  height: 100%;
  width: 0;
  background: var(--blue);
  border-radius: 3px;
  animation: splashProgress 1.4s 0.4s cubic-bezier(0.4,0,0.2,1) forwards;
}
@keyframes splashProgress {
  from { width: 0; }
  to   { width: 100%; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s, background 0.3s;
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 768px) { .header-inner { padding: 0 20px; } }

/* --- ロゴ --- */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.header-logo-svg {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}
.logo-text { line-height: 1.15; }
.logo-text .en {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.08em;
}
.logo-text .jp {
  display: block;
  font-size: 9px;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

/* --- Nav --- */
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-nav a {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-mid);
  letter-spacing: 0.03em;
  transition: color 0.2s;
  white-space: nowrap;
}
.site-nav a:hover { color: var(--blue); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--blue);
  color: #fff !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  border-radius: 100px;
  transition: all 0.2s !important;
}
.nav-cta:hover { background: var(--blue-dark) !important; transform: translateY(-1px); }

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Mobile Nav --- */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: #fff;
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
  z-index: 999;
  padding: 8px 0 20px;
  border-top: 2px solid var(--blue);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.mobile-nav a:hover { background: var(--bg-gray); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-cta {
  display: block !important;
  margin: 16px 20px 0;
  padding: 14px 20px !important;
  background: var(--blue) !important;
  color: #fff !important;
  text-align: center;
  border-radius: var(--radius);
  font-weight: 700 !important;
  border-bottom: none !important;
}

@media (max-width: 900px) {
  .site-nav { display: none; }
  .hamburger { display: flex; }
}

/* ============================================================
   SVG LOGO — 共通インライン定義
   ============================================================ */
.is-logo-svg {
  fill: none;
}
.is-logo-svg .frame { stroke: var(--blue); stroke-width: 12; stroke-linecap: square; }
.is-logo-svg .letter { fill: var(--blue); font-family: 'Inter', 'Arial', sans-serif; font-weight: 900; }

/* ============================================================
   HERO — 動画背景
   ============================================================ */
.hero-video-wrap {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 580px;
  max-height: 900px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  /* 静止画フォールバック（動画未再生時・スマホ） */
  background-color: var(--navy);
  background-image: url('/static/hero-poster.jpg');
  background-size: cover;
  background-position: center;
}

/* 動画 */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* スマホ：動画非表示、CSSアニメーション背景 */
@media (max-width: 767px) {
  .hero-video-wrap {
    background-image: none;
    background: var(--navy);
  }
  .hero-video {
    display: none;
  }
  /* スマホ用ライブグラデーションレイヤー */
  .hero-video-wrap::before {
    content: '';
    position: absolute;
    inset: -20%;
    z-index: 0;
    background: linear-gradient(
      125deg,
      #051228 0%,
      #0a2a50 20%,
      #0099E6 40%,
      #0a1f3c 60%,
      #003366 80%,
      #051228 100%
    );
    background-size: 300% 300%;
    animation: heroGradShift 8s ease infinite;
    filter: blur(0px);
  }
  /* 光の流れ：文字強調用アクセント光 */
  .hero-video-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
      radial-gradient(ellipse 60% 40% at 30% 50%, rgba(0,153,230,0.18) 0%, transparent 70%),
      radial-gradient(ellipse 50% 60% at 75% 40%, rgba(0,80,160,0.14) 0%, transparent 70%);
    animation: heroLightDrift 6s ease-in-out infinite alternate;
  }
}

@keyframes heroGradShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes heroLightDrift {
  0%   { opacity: 0.6; transform: scale(1) translate(0, 0); }
  50%  { opacity: 1;   transform: scale(1.08) translate(-3%, 2%); }
  100% { opacity: 0.7; transform: scale(1.04) translate(3%, -2%); }
}

/* オーバーレイ：動画が透けつつ文字が読める濃度 */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    160deg,
    rgba(5,18,40,0.68) 0%,
    rgba(10,31,60,0.50) 45%,
    rgba(10,31,60,0.62) 100%
  );
}

/* スマホ時はオーバーレイを薄めにしてアニメを透かす */
@media (max-width: 767px) {
  .hero-overlay {
    background: linear-gradient(
      160deg,
      rgba(5,18,40,0.55) 0%,
      rgba(10,31,60,0.30) 50%,
      rgba(5,18,40,0.50) 100%
    );
  }
}

/* ---- パーティクル（スマホ専用） ---- */
.hero-particles {
  display: none; /* PCでは非表示 */
}
@media (max-width: 767px) {
  .hero-particles {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
  }
  .hero-p {
    position: absolute;
    border-radius: 50%;
    background: rgba(0,153,230,0.7);
    animation: particleFloat linear infinite;
  }
  /* 各パーティクルの位置・サイズ・速度をずらす */
  .hero-p:nth-child(1) { width:3px; height:3px; left:10%; animation-duration:7s;  animation-delay:0s;   top:80%; }
  .hero-p:nth-child(2) { width:2px; height:2px; left:25%; animation-duration:9s;  animation-delay:1.5s; top:90%; background:rgba(255,255,255,0.5); }
  .hero-p:nth-child(3) { width:4px; height:4px; left:45%; animation-duration:6s;  animation-delay:0.8s; top:85%; }
  .hero-p:nth-child(4) { width:2px; height:2px; left:60%; animation-duration:11s; animation-delay:2s;   top:75%; background:rgba(255,255,255,0.4); }
  .hero-p:nth-child(5) { width:3px; height:3px; left:72%; animation-duration:8s;  animation-delay:0.3s; top:88%; }
  .hero-p:nth-child(6) { width:2px; height:2px; left:85%; animation-duration:10s; animation-delay:1s;   top:82%; background:rgba(0,180,255,0.6); }
  .hero-p:nth-child(7) { width:4px; height:4px; left:33%; animation-duration:7.5s;animation-delay:3s;   top:92%; }
  .hero-p:nth-child(8) { width:2px; height:2px; left:55%; animation-duration:9.5s;animation-delay:0.5s; top:78%; background:rgba(255,255,255,0.45); }
  .hero-p:nth-child(9) { width:3px; height:3px; left:90%; animation-duration:6.5s;animation-delay:2.5s; top:86%; }
}
@keyframes particleFloat {
  0%   { transform: translateY(0)   scale(1);   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { transform: translateY(-100vh) scale(1.4); opacity: 0; }
}

/* コンテンツ */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  animation: heroFadeUp 0.8s 2.1s cubic-bezier(0.22,1,0.36,1) both;
  max-width: 820px;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-tag {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 100px;
}

.hero-title {
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  text-shadow: 0 2px 32px rgba(0,0,0,0.45);
}

.hero-title .accent {
  color: #5dd6ff;
}

.hero-sub {
  font-size: clamp(14px, 2vw, 17px);
  color: rgba(255,255,255,0.88);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 12px rgba(0,0,0,0.4);
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* スクロールダウン */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, transparent 100%);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

@media (max-width: 768px) {
  .hero-btns { flex-direction: column; align-items: center; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius);
  transition: all 0.22s;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,153,230,0.35);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,153,230,0.4); color: #fff; }

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; color: #fff; }

.btn-outline-blue {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline-blue:hover { background: var(--blue); color: #fff; }

.btn-sm { padding: 10px 22px; font-size: 13px; }
.btn-lg { padding: 18px 44px; font-size: 16px; }

/* ============================================================
   SECTIONS — 共通
   ============================================================ */
.section {
  padding: 72px 0;
}
.section-sm { padding: 48px 0; }
.section-gray { background: var(--bg-gray); }
.section-blue { background: var(--blue); }
.section-navy { background: var(--navy); }

/* セクションヘッダー */
.sec-head { margin-bottom: 40px; }
.sec-head.center { text-align: center; }

.sec-label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.sec-label.white { color: rgba(255,255,255,0.6); }

.sec-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  color: var(--text);
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.sec-title.white { color: #fff; }

.sec-lead {
  margin-top: 16px;
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.9;
  max-width: 600px;
}
.sec-lead.center { margin-left: auto; margin-right: auto; }

/* ============================================================
   3サービスカード
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .service-grid { grid-template-columns: 1fr; gap: 16px; } }

.service-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}

.service-card-top {
  padding: 28px 28px 22px;
  border-bottom: 1px solid var(--border);
}
.service-card-top.blue  { background: var(--blue); }
.service-card-top.navy  { background: var(--navy); }
.service-card-top.light { background: var(--blue-pale); }

.sc-num {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.sc-num.dark { color: var(--blue); }

.sc-icon {
  font-size: 36px;
  margin-bottom: 16px;
  line-height: 1;
}

.sc-title {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 6px;
}
.sc-title.dark { color: var(--text); }

.sc-en {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em;
}
.sc-en.dark { color: var(--text-light); }

.service-card-body {
  padding: 24px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.sc-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 20px;
  flex: 1;
}
.sc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}
.sc-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-pale);
  padding: 4px 12px;
  border-radius: 100px;
}
.sc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  transition: gap 0.2s;
}
.sc-link:hover { gap: 10px; }

/* ============================================================
   強みセクション
   ============================================================ */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .strengths-grid { grid-template-columns: 1fr; gap: 24px; } }
@media (min-width: 600px) and (max-width: 900px) { .strengths-grid { grid-template-columns: repeat(2, 1fr); } }

.strength-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  transition: background 0.25s;
}
.strength-card:hover { background: rgba(255,255,255,0.08); }

.strength-no {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--blue);
  margin-bottom: 20px;
}
.strength-icon {
  font-size: 32px;
  margin-bottom: 16px;
  line-height: 1;
}
.strength-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 12px;
}
.strength-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
}

/* ============================================================
   フロー
   ============================================================ */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.flow-steps::before {
  content: '';
  position: absolute;
  top: 27px; left: 14%;
  width: 72%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--border) 100%);
  z-index: 0;
}
@media (max-width: 768px) {
  .flow-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .flow-steps::before { display: none; }
}
@media (max-width: 480px) {
  .flow-steps { grid-template-columns: 1fr; }
}

.flow-step {
  text-align: center;
  padding: 0 12px;
  position: relative;
}
.flow-num {
  width: 54px; height: 54px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 900;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(0,153,230,0.35);
  border: 3px solid #fff;
  outline: 2px solid var(--blue);
}
.flow-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.flow-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.75;
}

/* ============================================================
   ReCanvas バナーセクション
   ============================================================ */
.recanvas-band {
  background: linear-gradient(135deg, #0a1f3c 0%, #0d2a4a 50%, #061525 100%);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.recanvas-band::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,153,230,0.08) 0%, transparent 70%);
}

.recanvas-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 768px) { .recanvas-inner { grid-template-columns: 1fr; gap: 36px; } }

.recanvas-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.recanvas-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.recanvas-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.9;
  margin-bottom: 28px;
}
.recanvas-usp {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.recanvas-usp-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}
.recanvas-usp-item::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

.recanvas-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.recanvas-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.25s;
}
.recanvas-card:hover { background: rgba(0,153,230,0.08); border-color: rgba(0,153,230,0.2); }
.recanvas-card .rc-icon { font-size: 28px; margin-bottom: 12px; }
.recanvas-card .rc-label { font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.8); line-height: 1.5; }
.recanvas-card .rc-sub   { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 4px; }

/* ============================================================
   CTA セクション
   ============================================================ */
.cta-section {
  background: var(--blue);
  padding: 64px 0;
  text-align: center;
}
.cta-section h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
}
.cta-section p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.8;
}
.cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   ページヒーロー（内部ページ共通）
   ============================================================ */
.page-hero {
  padding: calc(var(--header-h) + 52px) 0 52px;
  background: var(--navy);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 40px;
  background: #fff;
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}
.page-hero.gray::before { background: var(--bg-gray); }

.page-hero-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.page-hero-title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 14px;
}
.page-hero-lead {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
  max-width: 540px;
  margin: 0 auto;
}

/* ============================================================
   会社概要テーブル
   ============================================================ */
.company-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table tr:last-child { border-bottom: none; }
.company-table th {
  width: 160px;
  padding: 18px 24px;
  background: var(--bg-gray);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.company-table td {
  padding: 18px 24px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.75;
}
@media (max-width: 600px) {
  .company-table, .company-table tbody, .company-table tr, .company-table th, .company-table td {
    display: block; width: 100%;
  }
  .company-table th { background: var(--bg-gray); padding: 12px 20px 4px; }
  .company-table td { padding: 4px 20px 14px; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--blue); }
.faq-q-icon {
  width: 28px; height: 28px;
  background: var(--blue);
  color: #fff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  flex-shrink: 0;
}
.faq-arrow {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-light);
  transition: transform 0.3s;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 0 0 22px 44px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.85;
}
.faq-item.open .faq-answer { display: block; }

/* ============================================================
   コンタクトフォーム
   ============================================================ */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 768px) { .contact-wrap { grid-template-columns: 1fr; gap: 28px; } }

.contact-info-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-mid);
}
.contact-info-icon {
  width: 32px; height: 32px;
  background: var(--blue-pale);
  color: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.form-required {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: #e74c3c;
  background: rgba(231,76,60,0.08);
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,153,230,0.12);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-select-wrap { position: relative; }
.form-select-wrap::after {
  content: '▼';
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--text-light);
  pointer-events: none;
}

.service-select-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 8px;
}
.service-select-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 600px) {
  .service-select-grid { grid-template-columns: repeat(2, 1fr); }
  .service-select-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

.service-select-btn {
  padding: 14px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-mid);
}
.service-select-btn:hover { border-color: var(--blue); color: var(--blue); }
.service-select-btn.active { border-color: var(--blue); background: var(--blue-pale); color: var(--blue); }
.service-select-icon { font-size: 20px; display: block; margin-bottom: 6px; }

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s;
  font-family: inherit;
}
.form-submit:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,153,230,0.35); }
.form-note { font-size: 11px; color: var(--text-light); margin-top: 8px; text-align: center; }

/* ============================================================
   フッター
   ============================================================ */
.site-footer {
  background: var(--navy);
  padding: 52px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

.footer-logo-area { display: flex; flex-direction: column; gap: 16px; }
.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo-en {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
}
.footer-logo-jp {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.footer-info {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.9;
}
.footer-info a { color: rgba(255,255,255,0.45); transition: color 0.2s; }
.footer-info a:hover { color: var(--blue); }
.footer-license {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--blue);
  background: rgba(0,153,230,0.1);
  border: 1px solid rgba(0,153,230,0.2);
  padding: 5px 12px;
  border-radius: 100px;
}

.footer-nav-col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-nav-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-nav-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================================================
   スクロールトップ
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: all 0.2s;
  z-index: 500;
}
.scroll-top.visible { display: flex; }
.scroll-top:hover { background: var(--blue); transform: translateY(-2px); }

/* ============================================================
   フェードインアニメ
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
/* スプラッシュ後は即表示 */
body.splash-done .fade-in {
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* ============================================================
   売却・購入ページ共通
   ============================================================ */
.reason-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 640px) { .reason-grid { grid-template-columns: 1fr; } }

.reason-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all 0.22s;
}
.reason-card:hover { box-shadow: var(--shadow-md); border-color: var(--blue); }
.reason-icon {
  width: 52px; height: 52px;
  background: var(--blue-pale);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.reason-title { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.4; }
.reason-desc  { font-size: 13px; color: var(--text-mid); line-height: 1.75; }

/* ============================================================
   ReCanvasページ
   ============================================================ */
.rc-concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 768px) { .rc-concept-grid { grid-template-columns: 1fr; } }

.rc-concept-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: #fff;
  transition: all 0.22s;
}
.rc-concept-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.rc-concept-icon { font-size: 40px; margin-bottom: 16px; }
.rc-concept-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.rc-concept-desc  { font-size: 13px; color: var(--text-mid); line-height: 1.8; }

/* Re:Canvas カラーパレット表示 */
.rc-color-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.rc-color-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-mid);
}
.rc-color-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.08);
}

/* ============================================================
   グループページ
   ============================================================ */
.group-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.group-card-head {
  background: var(--navy);
  padding: 28px 32px;
}
.group-card-head .g-name {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.group-card-head .g-en {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.15em;
}
.group-card-body { padding: 28px 32px; }

.biz-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}
@media (max-width: 640px) { .biz-list { grid-template-columns: 1fr 1fr; } }

.biz-item {
  background: var(--bg-gray);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-mid);
}
.biz-item-icon { font-size: 22px; display: block; margin-bottom: 6px; }

.recruit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}
@media (max-width: 640px) { .recruit-grid { grid-template-columns: 1fr; } }

.recruit-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.22s;
}
.recruit-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); }
.recruit-type { font-size: 11px; font-weight: 700; color: var(--blue); letter-spacing: 0.1em; margin-bottom: 8px; }
.recruit-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.recruit-items { font-size: 13px; color: var(--text-mid); line-height: 1.8; }

/* I'SNET サービスカードグリッド */
.isnet-service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 16px;
}
@media (max-width: 767px) {
  .isnet-service-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
.isnet-service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 12px;
  text-align: center;
  transition: all 0.22s;
  cursor: default;
}
.isnet-service-card:hover {
  border-color: #F97316;
  box-shadow: 0 4px 16px rgba(249,115,22,0.12);
  transform: translateY(-2px);
}
.isnet-service-icon  { font-size: 28px; display: block; margin-bottom: 8px; }
.isnet-service-title { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.isnet-service-desc  { font-size: 11px; color: var(--text-light); line-height: 1.7; }

/* ============================================================
   インフォバー
   ============================================================ */
.info-bar {
  background: var(--bg-gray);
  border-top: 1px solid var(--border);
  padding: 14px 0;
}
.info-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.info-bar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-mid);
}
.info-bar-item i { color: var(--blue); font-size: 14px; }
.info-bar-item a { color: var(--blue); }

/* ============================================================
   ユーティリティ
   ============================================================ */
.text-center { text-align: center; }
.text-blue   { color: var(--blue); }
.mt-8  { margin-top:  8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom:  8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.divider {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}