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

:root {
  --red:    #E60012;
  --blue:   #0066CC;
  --yellow: #FFD500;
  --navy:   #1E293B;
  --body:   #334155;
  --sub:    #64748B;
  --border: #E2E8F0;
  --bg:     #F8FAFC;
  --white:  #FFFFFF;
}

html { scroll-behavior:smooth; }
body { font-family:'Noto Sans JP',sans-serif; color:var(--body); line-height:1.75; overflow-x:hidden; background:#fff; }

/* ── Header ──────────────────────────── */
header { position:fixed; top:0; left:0; right:0; z-index:200; background:rgba(255,255,255,.97); backdrop-filter:blur(12px); border-bottom:1px solid var(--border); height:64px; display:flex; align-items:center; }
.header-inner { max-width:1200px; margin:0 auto; width:100%; padding:0 40px; display:flex; align-items:center; justify-content:space-between; }
.logo { font-family:'Outfit',sans-serif; font-weight:900; font-size:1.4rem; color:var(--navy); text-decoration:none; letter-spacing:.05em; }
.logo .s { color:var(--red); }
.logo .t { color:var(--blue); }
nav { display:flex; gap:32px; align-items:center; }
nav a { font-size:.82rem; font-weight:500; color:var(--sub); text-decoration:none; transition:color .2s; }
nav a:hover { color:var(--navy); }
nav a.on { color:var(--red); font-weight:700; border-bottom:2px solid var(--red); padding-bottom:2px; }
.nav-contact { background:var(--red); color:#fff!important; padding:8px 20px; border-radius:4px; font-weight:700!important; }

/* ── Hero ─────────────────────────────── */
.hero {
  margin-top:64px;
  background:var(--navy);
  padding:96px 40px 0;
  position:relative; overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 50% 80% at 100% 0%, rgba(230,0,18,.2) 0%,transparent 55%),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(0,102,204,.15) 0%,transparent 55%);
}
.hero-inner {
  max-width:1200px; margin:0 auto;
  position:relative; z-index:1;
}
.breadcrumb { display:flex; gap:8px; margin-bottom:32px; }
.breadcrumb a { font-size:.78rem; color:rgba(255,255,255,.4); text-decoration:none; }
.breadcrumb span { font-size:.78rem; color:rgba(255,255,255,.4); }
.breadcrumb .cur { color:var(--yellow); }
.hero-en {
  font-family:'Outfit',sans-serif; font-size:.7rem; font-weight:700;
  letter-spacing:.25em; color:var(--red);
  display:flex; align-items:center; gap:12px; margin-bottom:12px;
}
.hero-en::before { content:''; display:block; width:36px; height:2px; background:var(--red); }
.hero-h1 {
  font-family:'Zen Kaku Gothic New',sans-serif;
  font-size:clamp(2.4rem,4.5vw,4rem);
  font-weight:900; color:#fff;
  line-height:1.1; letter-spacing:-.03em; margin-bottom:16px;
}
.hero-h1 .yl { color:var(--yellow); }
.hero-desc { font-size:1rem; color:rgba(255,255,255,.6); line-height:1.9; max-width:560px; margin-bottom:56px; }

/* Tab nav inside hero */
.type-tabs { display:flex; gap:0; }
.type-tab {
  padding:16px 40px; font-size:.92rem; font-weight:600;
  color:rgba(255,255,255,.5); background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1); border-bottom:none;
  cursor:pointer; font-family:'Noto Sans JP',sans-serif;
  transition:all .2s; border-radius:8px 8px 0 0; margin-right:4px;
}
.type-tab:hover { color:rgba(255,255,255,.8); background:rgba(255,255,255,.1); }
.type-tab.on { color:var(--navy); background:#fff; border-color:#fff; font-weight:700; }

/* ── Main layout ─────────────────────── */
.contact-wrap {
  max-width:1200px; margin:0 auto; padding:0 40px 120px;
  display:grid; grid-template-columns:1fr 360px; gap:64px; align-items:start;
}

/* ── Form area ───────────────────────── */
.form-area {
  background:#fff; padding:56px;
  border:1px solid var(--border); border-top:none;
  border-radius:0 0 16px 16px;
}

/* Panel toggle */
.form-panel { display:none; }
.form-panel.on { display:block; }

.form-intro { margin-bottom:40px; }
.form-intro h2 {
  font-family:'Zen Kaku Gothic New',sans-serif;
  font-size:1.5rem; font-weight:700; color:var(--navy); margin-bottom:10px;
}
.form-intro p { font-size:.92rem; color:var(--sub); line-height:1.85; }

/* Steps indicator */
.form-steps {
  display:flex; align-items:center; gap:0;
  margin-bottom:40px; padding-bottom:40px; border-bottom:1px solid var(--border);
}
.step {
  display:flex; align-items:center; gap:12px; flex:1;
  position:relative;
}
.step:not(:last-child)::after {
  content:'';
  position:absolute; right:0; top:50%; transform:translateY(-50%);
  width:100%; height:1px; background:var(--border); z-index:0;
  left:50%;
}
.step-num {
  width:36px; height:36px; border-radius:50%;
  border:2px solid var(--border); background:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family:'Outfit',sans-serif; font-size:.82rem; font-weight:700;
  color:var(--sub); flex-shrink:0; position:relative; z-index:1;
}
.step.on .step-num { background:var(--navy); border-color:var(--navy); color:#fff; }
.step.done .step-num { background:var(--blue); border-color:var(--blue); color:#fff; }
.step-label { font-size:.8rem; color:var(--sub); }
.step.on .step-label { color:var(--navy); font-weight:600; }

/* Form groups */
.form-section { margin-bottom:32px; }
.form-section-title {
  font-size:.75rem; font-weight:700; letter-spacing:.12em; color:var(--sub);
  text-transform:uppercase; font-family:'Outfit',sans-serif;
  padding-bottom:10px; border-bottom:2px solid var(--border);
  margin-bottom:24px;
}
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:20px; }
.form-row.single { grid-template-columns:1fr; }
.form-group { }
.form-label {
  display:block; font-size:.82rem; font-weight:700; color:var(--navy);
  margin-bottom:8px; display:flex; align-items:center; gap:6px;
}
.req {
  display:inline-block; background:var(--red); color:#fff;
  font-size:.62rem; font-weight:700; padding:2px 6px; border-radius:3px;
  letter-spacing:.05em;
}
.opt {
  display:inline-block; background:var(--bg); color:var(--sub);
  font-size:.62rem; font-weight:700; padding:2px 6px; border-radius:3px;
  letter-spacing:.05em;
}
.form-input {
  width:100%; border:1px solid var(--border); border-radius:6px;
  padding:12px 16px; font-size:.92rem; outline:none;
  font-family:'Noto Sans JP',sans-serif; transition:border-color .25s, box-shadow .25s;
  color:var(--body); background:#fff;
}
.form-input:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(0,102,204,.1); }
.form-input::placeholder { color:#CBD5E1; }
.form-select {
  width:100%; border:1px solid var(--border); border-radius:6px;
  padding:12px 16px; font-size:.92rem; outline:none;
  font-family:'Noto Sans JP',sans-serif; background:#fff; color:var(--body);
  transition:border-color .25s; cursor:pointer;
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3B8' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center;
  padding-right:36px;
}
.form-select:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(0,102,204,.1); }
.form-textarea {
  width:100%; border:1px solid var(--border); border-radius:6px;
  padding:12px 16px; font-size:.92rem; outline:none; resize:vertical;
  font-family:'Noto Sans JP',sans-serif; transition:border-color .25s, box-shadow .25s;
  color:var(--body); min-height:140px;
}
.form-textarea:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(0,102,204,.1); }
.form-textarea::placeholder { color:#CBD5E1; }

/* Budget / Timeline radio pills */
.radio-pills { display:flex; flex-wrap:wrap; gap:8px; }
.radio-pill input { display:none; }
.radio-pill label {
  display:block; padding:8px 18px; border:1px solid var(--border); border-radius:99px;
  font-size:.82rem; color:var(--sub); cursor:pointer; transition:all .2s;
  user-select:none;
}
.radio-pill input:checked + label { background:var(--navy); border-color:var(--navy); color:#fff; font-weight:600; }
.radio-pill label:hover { border-color:var(--navy); color:var(--navy); }

/* Checkbox */
.checkbox-group { display:flex; align-items:flex-start; gap:10px; margin-bottom:12px; }
.checkbox-group input { margin-top:3px; accent-color:var(--blue); width:16px; height:16px; flex-shrink:0; cursor:pointer; }
.checkbox-group label { font-size:.88rem; color:var(--body); cursor:pointer; line-height:1.6; }
.checkbox-group label a { color:var(--blue); }

/* Privacy notice */
.privacy-box {
  background:var(--bg); border:1px solid var(--border); border-radius:8px;
  padding:16px 20px; font-size:.78rem; color:var(--sub); line-height:1.8;
  margin-bottom:28px;
}
.privacy-box a { color:var(--blue); }

/* Submit */
.submit-area { }
.submit-btn {
  width:100%; background:var(--red); color:#fff; border:none;
  border-radius:6px; padding:20px; font-size:1rem; font-weight:700;
  cursor:pointer; font-family:'Noto Sans JP',sans-serif;
  transition:all .25s; letter-spacing:.04em;
  box-shadow:0 4px 20px rgba(230,0,18,.25);
}
.submit-btn:hover { background:#c0000f; transform:translateY(-2px); box-shadow:0 8px 32px rgba(230,0,18,.3); }
.submit-note { font-size:.78rem; color:var(--sub); text-align:center; margin-top:12px; line-height:1.7; }

/* ── Sidebar ─────────────────────────── */
.contact-sidebar { padding-top:0; }

.info-card {
  background:var(--navy); border-radius:14px; padding:32px;
  margin-bottom:20px; color:#fff;
}
.info-card h3 {
  font-family:'Outfit',sans-serif; font-size:.7rem; font-weight:700;
  letter-spacing:.2em; text-transform:uppercase;
  color:rgba(255,255,255,.45); margin-bottom:16px;
}
.info-item { display:flex; gap:14px; margin-bottom:20px; align-items:flex-start; }
.info-item:last-child { margin-bottom:0; }
.info-icon {
  width:36px; height:36px; border-radius:8px;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.1);
  display:flex; align-items:center; justify-content:center;
  font-size:1rem; flex-shrink:0;
}
.info-text .lbl { font-size:.72rem; color:rgba(255,255,255,.45); letter-spacing:.08em; margin-bottom:3px; }
.info-text .val { font-size:.95rem; color:#fff; font-weight:600; line-height:1.5; }
.info-text .sub { font-size:.75rem; color:rgba(255,255,255,.45); margin-top:2px; }

/* FAQ mini */
.faq-mini { background:#fff; border:1px solid var(--border); border-radius:14px; overflow:hidden; margin-bottom:20px; }
.faq-mini-head { padding:16px 20px; background:var(--bg); border-bottom:1px solid var(--border); }
.faq-mini-head h3 { font-family:'Outfit',sans-serif; font-size:.7rem; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:var(--sub); }
.faq-mini-list { }
.faq-mini-item { border-bottom:1px solid var(--border); }
.faq-mini-item:last-child { border-bottom:none; }
.faq-mini-q {
  display:flex; justify-content:space-between; align-items:flex-start;
  padding:14px 20px; cursor:pointer; gap:12px;
}
.faq-mini-q:hover { background:var(--bg); }
.faq-mini-q span { font-size:.84rem; color:var(--navy); font-weight:500; flex:1; line-height:1.5; }
.faq-mini-q .icon { font-size:1rem; color:var(--sub); flex-shrink:0; transition:transform .3s; }
.faq-mini-item.open .faq-mini-q .icon { transform:rotate(45deg); }
.faq-mini-a { max-height:0; overflow:hidden; transition:max-height .3s; }
.faq-mini-item.open .faq-mini-a { max-height:200px; }
.faq-mini-a p { padding:0 20px 16px; font-size:.82rem; color:var(--sub); line-height:1.8; }

/* Guarantee badges */
.guarantee-wrap { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:20px; }
.g-badge {
  background:#fff; border:1px solid var(--border); border-radius:10px;
  padding:16px 12px; text-align:center;
}
.g-badge .g-icon { font-size:1.6rem; margin-bottom:6px; }
.g-badge h4 { font-size:.75rem; font-weight:700; color:var(--navy); margin-bottom:3px; line-height:1.4; }
.g-badge p { font-size:.68rem; color:var(--sub); line-height:1.5; }

/* ── Thank you / Complete state (hidden by default) ── */
.complete-state { display:none; text-align:center; padding:80px 40px; }
.complete-state.show { display:block; }
.complete-icon { font-size:4rem; margin-bottom:24px; }
.complete-state h2 { font-family:'Zen Kaku Gothic New',sans-serif; font-size:1.8rem; font-weight:700; color:var(--navy); margin-bottom:16px; }
.complete-state p { font-size:.95rem; color:var(--sub); line-height:1.9; max-width:480px; margin:0 auto 32px; }
.btn-back { display:inline-flex; align-items:center; gap:8px; background:var(--navy); color:#fff; font-weight:700; padding:14px 32px; border-radius:6px; text-decoration:none; font-size:.9rem; transition:all .2s; }
.btn-back:hover { background:var(--blue); }

/* ── Footer ──────────────────────────── */
footer { background:var(--navy); padding:64px 0 0; }
.wrap { max-width:1200px; margin:0 auto; padding:0 40px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr 1fr; gap:48px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.07); }
.footer-logo { font-family:'Outfit',sans-serif; font-size:1.4rem; font-weight:900; color:#fff; display:block; margin-bottom:14px; text-decoration:none; letter-spacing:.05em; }
.footer-brand p { font-size:.82rem; color:rgba(255,255,255,.38); line-height:1.8; max-width:240px; }
.footer-nav h4 { font-size:.7rem; font-weight:700; letter-spacing:.15em; color:rgba(255,255,255,.4); text-transform:uppercase; margin-bottom:14px; font-family:'Outfit',sans-serif; }
.footer-nav ul { list-style:none; }
.footer-nav li { margin-bottom:9px; }
.footer-nav a { font-size:.82rem; color:rgba(255,255,255,.46); text-decoration:none; transition:color .2s; }
.footer-nav a:hover { color:#fff; }
.footer-btm { padding:20px 0; display:flex; justify-content:space-between; align-items:center; }
.footer-btm p { font-size:.74rem; color:rgba(255,255,255,.24); }
.footer-btm-links { display:flex; gap:24px; }
.footer-btm-links a { font-size:.74rem; color:rgba(255,255,255,.28); text-decoration:none; }

/* ---- モバイル対応（追加） ---- */
@media (max-width: 768px) {
  .contact-wrap { grid-template-columns: 1fr !important; gap: 32px; padding-left: 20px; padding-right: 20px; }
  .form-row { grid-template-columns: 1fr !important; }
  .guarantee-wrap { grid-template-columns: 1fr !important; }
  .form-area { padding: 24px !important; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
