/* ============================================================
   ITO-JAPAN Frontend Design System
   Light Blue Premium · Bilingual JA/EN
   ============================================================ */

:root {
  --ito-font:    -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --ito-blue-d:  #1a4b8c;
  --ito-blue-m:  #2563a8;
  --ito-blue-l:  #3b82c4;
  --ito-blue-xl: #dbeafe;
  --ito-blue-2:  #eff6ff;
  --ito-text:    #1e3a5f;
  --ito-muted:   #4a6fa5;
  --ito-sur:     #ffffff;
  --ito-sur2:    #f0f7ff;
  --ito-bdr:     #c7dcf5;
  --ito-hdr-h:   60px;
  --ito-r:       10px;
  --ito-rl:      16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.ito-body {
  font-family: var(--ito-font);
  color: var(--ito-text);
  background: var(--ito-sur2);
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5 { font-family: var(--ito-font); letter-spacing: -0.02em; color: var(--ito-text); }
h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; }
h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; }
h4 { font-size: 15px; font-weight: 600; }
h5 { font-size: 14px; font-weight: 600; }
p  { color: var(--ito-muted); line-height: 1.75; }
a  { text-decoration: none; color: inherit; }

/* ── Buttons ── */
.ito-btn-primary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 22px; border-radius: var(--ito-r);
  background: var(--ito-blue-m); color: #fff;
  font-family: var(--ito-font); font-size: 13px; font-weight: 700;
  border: none; cursor: pointer; transition: all .18s;
  white-space: nowrap;
}
.ito-btn-primary:hover { background: var(--ito-blue-d); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(37,99,168,.28); }
.ito-btn-outline {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 22px; border-radius: var(--ito-r);
  background: #fff; color: var(--ito-blue-d);
  font-family: var(--ito-font); font-size: 13px; font-weight: 500;
  border: 1px solid var(--ito-bdr); cursor: pointer; transition: all .18s;
  white-space: nowrap;
}
.ito-btn-outline:hover { background: var(--ito-blue-2); border-color: rgba(37,99,168,.35); color: var(--ito-blue-d); }
.ito-btn-biz {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 22px; border-radius: var(--ito-r);
  background: rgba(37,99,168,.08); color: var(--ito-blue-m);
  font-family: var(--ito-font); font-size: 13px; font-weight: 600;
  border: 1px solid rgba(37,99,168,.3); cursor: pointer; transition: all .18s;
  white-space: nowrap;
}
.ito-btn-biz:hover { background: rgba(37,99,168,.14); }
.ito-btn-lg { padding: 12px 28px; font-size: 14px; border-radius: 12px; }
.w-100 { width: 100%; justify-content: center; }

/* ── Eyebrow ── */
.ito-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ito-blue-m); margin-bottom: 8px;
}
.ito-eyebrow::before { content: ''; width: 16px; height: 2px; background: var(--ito-blue-m); border-radius: 2px; }
.ito-eyebrow-light { color: rgba(37,99,168,.7); }
.ito-eyebrow-light::before { background: rgba(37,99,168,.5); }

/* ── 180日トップバー ── */
.ito-topbar {
  position: static;
  background: linear-gradient(90deg, #dbeafe, #eff6ff, #dbeafe);
  border-bottom: 1px solid #bfdbfe;
  min-height: 42px; display: flex; align-items: center;
  justify-content: center; gap: 10px; flex-wrap: wrap;
  padding: 8px 16px;
}
.ito-tb-badge {
  background: var(--ito-blue-m); color: #fff;
  font-size: 10px; font-weight: 700; padding: 3px 10px;
  border-radius: 4px; white-space: nowrap; letter-spacing: .04em;
}
.ito-tb-text { font-size: 12px; color: var(--ito-blue-d); text-align: center; line-height: 1.4; }
.ito-tb-text strong { font-weight: 700; }

/* ── ヘッダー ── */
.ito-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 1040;
  height: var(--ito-hdr-h);
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--ito-bdr);
  box-shadow: 0 1px 0 rgba(37,99,168,.05);
  transition: box-shadow .2s;
}
.ito-header.scrolled { box-shadow: 0 2px 12px rgba(26,75,140,.1); }
/* ── ナビゲーション ── */
.ito-nav {
  display: flex;
  align-items: center;
  height: var(--ito-hdr-h);
}
.ito-logo { flex-shrink: 0; }
.ito-logo-img { height: 28px; display: block; width: auto; }

.ito-nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
  flex: 1;
  justify-content: center;
  padding: 0 16px;
  overflow: hidden;
}
.ito-nav-links li a {
  display: block;
  padding: 5px 10px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ito-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: all .15s;
}
.ito-nav-links li a:hover {
  background: var(--ito-blue-xl);
  color: var(--ito-blue-d);
}

/* 右側：常に右端固定・絶対に広がらない */
.ito-nav-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.ito-lang-sel {
  font-family: var(--ito-font);
  font-size: 12px;
  color: var(--ito-muted);
  border: 1px solid var(--ito-bdr);
  border-radius: 7px;
  padding: 5px 7px;
  background: #fff;
  cursor: pointer;
  height: 30px;
  max-width: 86px;
}
.ito-lang-sel-full { max-width: 100%; width: 100%; }
.ito-nav-login-btn {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 13px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ito-blue-d);
  border: 1px solid var(--ito-bdr);
  background: #fff;
  text-decoration: none;
  white-space: nowrap;
  transition: all .15s;
}
.ito-nav-login-btn:hover {
  background: var(--ito-blue-xl);
  border-color: rgba(37,99,168,.3);
  color: var(--ito-blue-d);
}
.ito-nav-cta-btn {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 14px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--ito-blue-m);
  border: 1px solid var(--ito-blue-m);
  text-decoration: none;
  white-space: nowrap;
  transition: all .15s;
}
.ito-nav-cta-btn:hover {
  background: var(--ito-blue-d);
  border-color: var(--ito-blue-d);
  color: #fff;
}

/* ハンバーガー */
.ito-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  flex-shrink: 0;
  margin-left: auto;  /* 常に右端 */
}
.ito-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ito-blue-d);
  border-radius: 2px;
  transition: all .2s;
}
.ito-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.ito-hamburger.open span:nth-child(2) { opacity: 0; }
.ito-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* モバイルメニュー */
.ito-mobile-menu {
  display: none;
  position: fixed;
  top: var(--ito-hdr-h);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--ito-bdr);
  box-shadow: 0 8px 24px rgba(26,75,140,.12);
  padding: 16px;
  flex-direction: column;
  gap: 12px;
  z-index: 1035;
  max-height: calc(100vh - 102px);
  overflow-y: auto;
}
.ito-mobile-menu.open { display: flex; }
.ito-mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ito-mobile-menu ul a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ito-text);
  text-decoration: none;
  transition: background .14s;
}
.ito-mobile-menu ul a:hover { background: var(--ito-blue-xl); }

.ito-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 0.5px solid var(--ito-bdr);
}
.ito-mob-cta {
  display: block;
  width: 100%;
  padding: 11px;
  border-radius: 9px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--ito-blue-m);
  text-decoration: none;
}
.ito-mob-login {
  display: block;
  width: 100%;
  padding: 10px;
  border-radius: 9px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--ito-blue-d);
  background: #fff;
  text-decoration: none;
  border: 1px solid var(--ito-bdr);
}
.ito-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.3);
  z-index: 1030;
}
.ito-overlay.active { display: block; }

/* ── インナーヒーロー（サブページ） ── */
.ito-inner-hero { padding: 36px 0 32px; background: var(--ito-blue-2); border-bottom: 1px solid var(--ito-bdr); }
.ito-inner-title { font-size: clamp(24px,3vw,36px); margin-bottom: 10px; }
.ito-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ito-muted); }
.ito-breadcrumb a { color: var(--ito-blue-m); }

/* ── HERO ── */
.ito-hero { background: linear-gradient(150deg,#e8f4ff 0%,#dbeafe 45%,#eff6ff 100%); padding: 64px 0 72px; border-bottom: 1px solid var(--ito-bdr); position: relative; overflow: hidden; }
.ito-hero-bg { position: absolute; top: -120px; right: -80px; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle,rgba(59,130,196,.12) 0%,transparent 65%); pointer-events: none; }
.ito-hero-inner { display: grid; grid-template-columns: 1fr 420px; gap: 52px; align-items: center; }
.ito-hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; color: var(--ito-blue-m);
  background: rgba(37,99,168,.07); padding: 4px 13px; border-radius: 99px;
  border: 1px solid rgba(37,99,168,.2); margin-bottom: 18px; letter-spacing: .04em;
}
.ito-tag-dot { width: 5px; height: 5px; background: var(--ito-blue-m); border-radius: 50%; }
.ito-hero-content h1 { color: var(--ito-blue-d); margin-bottom: 14px; }
.ito-hero-content h1 em { font-style: normal; color: var(--ito-blue-m); }
.ito-hero-sub { font-size: 14px; margin-bottom: 14px; max-width: 460px; }
.ito-hero-notice {
  padding: 12px 16px; background: rgba(37,99,168,.06);
  border-left: 3px solid var(--ito-blue-m); border-radius: 0 var(--ito-r) var(--ito-r) 0;
  font-size: 12px; color: var(--ito-muted); line-height: 1.75; margin-bottom: 24px;
}
.ito-hero-notice strong { color: var(--ito-blue-d); }
.ito-hero-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.ito-hero-card-wrap { position: relative; }
.ito-card-img { width: 100%; border-radius: 14px; box-shadow: 0 16px 48px rgba(26,75,140,.2); display: block; }
.ito-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(60,79,95,.92) 0%, transparent 100%);
  border-radius: 0 0 14px 14px; padding: 22px;
}
.ito-card-bal-label { font-size: 11px; color: rgba(255,255,255,.55); letter-spacing: .06em; margin-bottom: 5px; }
.ito-card-bal { font-size: 28px; font-weight: 700; color: #fff; letter-spacing: -1px; }
.ito-card-bal small { font-size: 18px; opacity: .6; }
.ito-card-bal-sub { font-size: 11px; color: rgba(255,255,255,.55); margin-top: 4px; }
.ito-card-tags { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.ito-ctag { background: rgba(255,255,255,.12); border: 0.5px solid rgba(255,255,255,.2); border-radius: 5px; padding: 3px 9px; font-size: 10px; color: rgba(255,255,255,.8); }
.ito-ctag.green { color: #86efac; }

/* ── 信頼バッジ ── */
.ito-trust-bar { background: #fff; border-bottom: 1px solid var(--ito-bdr); padding: 14px 0; }
.ito-trust-inner { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: center; }
.ito-tbg { display: flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 9px; border: 1px solid var(--ito-bdr); background: var(--ito-sur2); }
.ito-tbg > span:first-child { font-size: 16px; }
.ito-tbg div { font-size: 11px; }
.ito-tbg strong { color: var(--ito-blue-d); display: block; font-weight: 600; }
.ito-tbg span { color: var(--ito-muted); font-size: 10px; }
.ito-mc { display: flex; }
.ito-mc-r { width: 20px; height: 20px; border-radius: 50%; background: #eb001b; }
.ito-mc-o { width: 20px; height: 20px; border-radius: 50%; background: #f79e1b; margin-left: -8px; }

/* ── セクション共通 ── */
.ito-section { padding: 64px 0; }
.ito-section-white { background: #fff; border-top: 1px solid var(--ito-bdr); border-bottom: 1px solid var(--ito-bdr); }
.ito-section-blue { background: linear-gradient(150deg,#dbeafe,#e8f4ff); border-top: 1px solid var(--ito-bdr); border-bottom: 1px solid var(--ito-bdr); }
.ito-section-blue2 { background: var(--ito-blue-2); border-top: 1px solid var(--ito-bdr); border-bottom: 1px solid var(--ito-bdr); }
.ito-section-header { text-align: center; max-width: 600px; margin: 0 auto 48px; }
.ito-section-header .ito-eyebrow { justify-content: center; }
.ito-section-header h2 { margin-bottom: 12px; }

/* ── Feature Grid ── */
.ito-feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 16px; }
.ito-feat-card { background: var(--ito-sur2); border: 1px solid var(--ito-bdr); border-radius: var(--ito-rl); padding: 24px; transition: all .18s; }
.ito-feat-card:hover { background: #fff; border-color: rgba(37,99,168,.35); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,75,140,.08); }
.ito-feat-ic { font-size: 28px; margin-bottom: 14px; }
.ito-feat-card h4 { margin-bottom: 8px; }
.ito-feat-card p { font-size: 13px; }

/* ── 180日セクション ── */
.ito-days-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ito-days-num-wrap { display: flex; align-items: baseline; gap: 6px; margin: 10px 0; }
.ito-days-num { font-size: 80px; font-weight: 900; color: var(--ito-blue-m); letter-spacing: -4px; line-height: 1; }
.ito-days-unit { font-size: 24px; color: var(--ito-muted); font-weight: 400; }
.ito-days-sub { font-size: 12px; color: var(--ito-muted); margin-bottom: 14px; line-height: 1.6; }
.ito-days-h { font-size: 20px; font-weight: 800; color: var(--ito-blue-d); margin-bottom: 12px; }
.ito-days-p { font-size: 13px; color: var(--ito-muted); line-height: 1.75; margin-bottom: 18px; }
.ito-dc { display: flex; align-items: flex-start; gap: 9px; font-size: 12px; color: var(--ito-muted); line-height: 1.6; margin-bottom: 9px; }
.ito-dc-ic { width: 18px; height: 18px; border-radius: 50%; background: rgba(37,99,168,.12); color: var(--ito-blue-m); display: flex; align-items: center; justify-content: center; font-size: 10px; flex-shrink: 0; margin-top: 1px; }
.ito-days-table { background: #fff; border: 1px solid var(--ito-bdr); border-radius: var(--ito-rl); padding: 22px; }
.ito-days-table-title { font-size: 10px; color: var(--ito-muted); letter-spacing: .07em; text-transform: uppercase; margin-bottom: 14px; }
.ito-drow { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 0.5px solid var(--ito-bdr); font-size: 12px; }
.ito-drow:last-child { border-bottom: none; }
.ito-drow-l { color: var(--ito-muted); }
.ito-drow-r { font-weight: 500; color: var(--ito-text); }
.ito-drow-r.hi { color: var(--ito-blue-m); font-weight: 700; }
.ito-drow-r.ok { color: #16a34a; }
.ito-drow-r.ng { color: #dc2626; }

/* ── Audience ── */
.ito-aud-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ito-aud { background: #fff; border: 1px solid var(--ito-bdr); border-radius: var(--ito-rl); padding: 26px; }
.ito-aud.ito-aud-feat { background: linear-gradient(140deg,#e8f4ff,#dbeafe); border-color: rgba(37,99,168,.3); }
.ito-aud-ic { font-size: 28px; margin-bottom: 14px; }
.ito-aud h3 { font-size: 18px; margin-bottom: 10px; }
.ito-aud p { font-size: 13px; }
.ito-aud-list { list-style: none; margin-top: 14px; display: flex; flex-direction: column; gap: 7px; }
.ito-aud-list li { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ito-muted); }
.ito-aud-list li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--ito-blue-l); flex-shrink: 0; }
.ito-aud-cta { display: inline-flex; align-items: center; gap: 5px; margin-top: 16px; font-size: 13px; font-weight: 600; color: var(--ito-blue-m); }
.ito-aud-cta-feat { display: inline-flex; align-items: center; gap: 5px; margin-top: 16px; font-size: 13px; font-weight: 700; color: var(--ito-blue-d); background: rgba(37,99,168,.1); padding: 8px 16px; border-radius: 8px; border: 1px solid rgba(37,99,168,.25); }

/* ── Marketplace ── */
.ito-mkt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ito-mkt { background: #fff; border: 1px solid var(--ito-bdr); border-radius: var(--ito-rl); padding: 24px; }
.ito-mkt-ic { font-size: 28px; margin-bottom: 14px; }
.ito-mkt h3 { font-size: 16px; margin-bottom: 10px; }
.ito-mkt p { font-size: 13px; }
.ito-mkt-flow { display: flex; align-items: center; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.ito-mkt-node { padding: 5px 12px; background: var(--ito-sur2); border: 1px solid var(--ito-bdr); border-radius: 6px; font-size: 11px; color: var(--ito-blue-d); font-weight: 500; }
.ito-mkt-arr { color: var(--ito-blue-l); font-size: 14px; font-weight: 700; }
.ito-mor-badge { background: var(--ito-blue-m); color: #fff; padding: 3px 10px; border-radius: 4px; font-size: 10px; font-weight: 700; letter-spacing: .04em; }

/* ── Steps ── */
.ito-steps { display: flex; flex-direction: column; gap: 12px; }
.ito-step { display: flex; gap: 16px; padding: 18px; background: #fff; border: 1px solid var(--ito-bdr); border-radius: var(--ito-rl); }
.ito-step-n { font-size: 28px; font-weight: 900; color: var(--ito-blue-m); opacity: .25; flex-shrink: 0; line-height: 1; }
.ito-step h5 { font-size: 14px; margin-bottom: 5px; color: var(--ito-blue-d); }
.ito-step p { font-size: 12px; line-height: 1.7; margin: 0; }

/* ── Testimonials ── */
.ito-testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 16px; }
.ito-testi { background: #fff; border: 1px solid var(--ito-bdr); border-radius: var(--ito-rl); padding: 24px; }
.ito-testi-stars { color: #f59e0b; font-size: 13px; letter-spacing: 2px; margin-bottom: 14px; }
.ito-testi-txt { font-size: 13px; color: var(--ito-text); line-height: 1.7; margin-bottom: 18px; }
.ito-testi-author { display: flex; align-items: center; gap: 10px; }
.ito-testi-av { width: 38px; height: 38px; border-radius: 50%; background: var(--ito-blue-m); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: #fff; flex-shrink: 0; }
.ito-testi-name { font-size: 13px; font-weight: 600; color: var(--ito-blue-d); }
.ito-testi-role { font-size: 11px; color: var(--ito-muted); }

/* ── FAQ ── */
.ito-faq-list { display: flex; flex-direction: column; gap: 8px; max-width: 720px; margin: 0 auto; }
.ito-fq { background: #fff; border: 1px solid var(--ito-bdr); border-radius: var(--ito-r); overflow: hidden; }
.ito-fq-q { padding: 15px 20px; font-size: 14px; font-weight: 500; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--ito-blue-d); transition: background .15s; }
.ito-fq-q:hover { background: var(--ito-blue-2); }
.ito-fq.open .ito-fq-q { color: var(--ito-blue-m); border-bottom: 1px solid var(--ito-bdr); }
.ito-fq-a { display: none; padding: 14px 20px; font-size: 13px; color: var(--ito-muted); line-height: 1.75; }
.ito-fq.open .ito-fq-a { display: block; }
.ito-fq-ch { font-size: 14px; color: var(--ito-muted); transition: transform .18s; flex-shrink: 0; }
.ito-fq.open .ito-fq-ch { transform: rotate(90deg); color: var(--ito-blue-m); }

/* ── About ── */
.ito-about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ito-about-photo { width: 100%; border-radius: var(--ito-rl); object-fit: cover; }
.ito-about-content h2 { margin-bottom: 14px; }
.ito-about-content > p { margin-bottom: 20px; }
.ito-about-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }
.ito-about-list li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ito-muted); }
.ito-about-list li::before { content: '✓'; color: var(--ito-blue-m); font-weight: 700; }

/* ── Sponsors ── */
.ito-sponsors { padding: 32px 0; background: #fff; border-top: 1px solid var(--ito-bdr); border-bottom: 1px solid var(--ito-bdr); }
.ito-sponsors-label { text-align: center; font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ito-muted); margin-bottom: 20px; }
.ito-sponsors-track { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.ito-sponsor-item img { height: 28px; filter: grayscale(1); opacity: .45; transition: all .2s; }
.ito-sponsor-item img:hover { filter: none; opacity: 1; }

/* ── Blog ── */
.ito-blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 16px; }
.ito-blog-card { background: #fff; border: 1px solid var(--ito-bdr); border-radius: var(--ito-rl); overflow: hidden; display: flex; flex-direction: column; transition: all .18s; }
.ito-blog-card:hover { box-shadow: 0 8px 24px rgba(26,75,140,.1); transform: translateY(-3px); }
.ito-blog-img { aspect-ratio: 16/9; overflow: hidden; background: var(--ito-sur2); }
.ito-blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.ito-blog-card:hover .ito-blog-img img { transform: scale(1.04); }
.ito-blog-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.ito-blog-date { font-size: 11px; color: var(--ito-muted); margin-bottom: 8px; letter-spacing: .05em; }
.ito-blog-body h4 { font-size: 15px; flex: 1; margin-bottom: 12px; color: var(--ito-blue-d); line-height: 1.5; }
.ito-blog-link { font-size: 12px; color: var(--ito-blue-m); font-weight: 600; }

/* ── BIZ CTA ── */
.ito-biz-cta { background: linear-gradient(150deg,#dbeafe,#e8f4ff); padding: 56px 0; border-top: 1px solid var(--ito-bdr); border-bottom: 1px solid var(--ito-bdr); text-align: center; }
.ito-biz-cta-inner { max-width: 640px; margin: 0 auto; }
.ito-biz-tag { display: inline-block; background: rgba(37,99,168,.1); border: 1px solid rgba(37,99,168,.25); border-radius: 6px; padding: 4px 13px; font-size: 11px; color: var(--ito-blue-m); font-weight: 600; letter-spacing: .05em; margin-bottom: 18px; }
.ito-biz-cta h2 { margin-bottom: 14px; }
.ito-biz-cta p { font-size: 14px; margin-bottom: 24px; max-width: 480px; margin-left: auto; margin-right: auto; }
.ito-biz-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
.ito-footer { background: linear-gradient(150deg,#e8f4ff,#dbeafe); border-top: 1px solid var(--ito-bdr); }
.ito-footer-disc { padding: 16px 0; border-bottom: 1px solid var(--ito-bdr); font-size: 11px; color: var(--ito-muted); line-height: 1.75; text-align: center; }
.ito-footer-disc strong { color: var(--ito-blue-d); }
.ito-footer-main { padding: 44px 0; }
.ito-footer-grid { display: grid; grid-template-columns: 220px 1fr 1fr 1fr; gap: 40px; }
.ito-footer-brand { display: flex; flex-direction: column; gap: 14px; }
.ito-footer-logo-ito img { height: 24px; display: block; }
.ito-footer-logo-sep { height: 0.5px; background: var(--ito-bdr); }
.ito-footer-logo-sakura-label { font-size: 10px; color: var(--ito-muted); letter-spacing: .06em; }
.ito-footer-logo-sakura img { height: 44px; border-radius: 6px; display: block; }
.ito-footer-mc { display: flex; align-items: center; gap: 7px; font-size: 11px; color: var(--ito-muted); }
.ito-footer-socials { display: flex; gap: 8px; }
.ito-social-btn { width: 32px; height: 32px; border-radius: 8px; background: rgba(37,99,168,.08); border: 1px solid var(--ito-bdr); display: flex; align-items: center; justify-content: center; color: var(--ito-blue-m); font-size: 13px; transition: all .15s; }
.ito-social-btn:hover { background: var(--ito-blue-m); color: #fff; border-color: var(--ito-blue-m); }
.ito-footer-col h5 { font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ito-muted); margin-bottom: 14px; }
.ito-footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.ito-footer-col ul a { font-size: 13px; color: var(--ito-muted); transition: color .15s; }
.ito-footer-col ul a:hover { color: var(--ito-blue-d); }
.ito-footer-bottom { background: rgba(255,255,255,.6); border-top: 1px solid var(--ito-bdr); padding: 14px 0; text-align: center; }
.ito-footer-bottom p { font-size: 12px; color: var(--ito-muted); }
.ito-footer-reg { font-size: 10px; margin-top: 4px; }

/* ── アニメーション ── */
[data-ito-anim] { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
[data-ito-anim="fade-left"]  { transform: translateX(30px); }
[data-ito-anim="fade-right"] { transform: translateX(-30px); }
[data-ito-anim].ito-in { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .ito-hero-inner { grid-template-columns: 1fr; }
  .ito-hero-card-wrap { display: none; }
  .ito-days-inner { grid-template-columns: 1fr; }
  .ito-about-inner { grid-template-columns: 1fr; }
  .ito-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .ito-topbar { min-height: auto; padding: 6px 16px; }
  .ito-nav-links { display: none; }
  .ito-nav-right { display: none; }
  .ito-hamburger { display: flex; }
  .ito-aud-grid { grid-template-columns: 1fr; }
  .ito-mkt-grid { grid-template-columns: 1fr; }
  .ito-feat-grid { grid-template-columns: 1fr 1fr; }
  .ito-footer-grid { grid-template-columns: 1fr; }
  .ito-section { padding: 44px 0; }
}
@media (max-width: 480px) {
  .ito-feat-grid { grid-template-columns: 1fr; }
  .ito-hero-btns { flex-direction: column; }
  .ito-biz-btns { flex-direction: column; }
}