/* =========================================================
   ビジネスコンサルティング LP（上田広行）
   方針: 収益・結果にコミット / 黒で統一した高級感のあるデザイン
   ========================================================= */

:root {
  --gold: #c8a24a;
  --gold-light: #e6c87a;
  --gold-dark: #a8842f;

  --black: #000000;
  --ink-900: #0a0a0a;
  --ink-850: #111113;
  --ink-800: #16161a;
  --ink-700: #1d1d22;
  --ink-600: #26262c;

  --text: #f2f2f4;
  --text-sub: #b9b9c0;
  --text-muted: #7d7d86;

  --line: #2a2a31;
  --white: #ffffff;

  --green: #45c46a;
  --red: #e05656;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.4);
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.55);
  --max: 1080px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--black);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-light); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 760px; }
.pc { display: inline; }
@media (max-width: 720px) { .pc { display: none; } }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 700;
  border-radius: 999px;
  padding: 12px 26px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  text-align: center;
  line-height: 1.3;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-cta {
  background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
  color: #1a1300;
  box-shadow: 0 8px 20px rgba(200, 162, 74, 0.30);
}
.btn-cta:hover { color: #1a1300; box-shadow: 0 12px 28px rgba(200, 162, 74, 0.45); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-ghost:hover { color: #fff; background: rgba(255,255,255,0.08); }
.btn-lg { font-size: 17px; padding: 16px 36px; }
.btn-block { display: flex; width: 100%; }

/* ---------- ヘッダー ---------- */
.site-header {
  background: rgba(8, 8, 10, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo {
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.04em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.logo:hover { text-decoration: none; }
.logo-mark { color: var(--gold); font-size: 18px; }
.logo small { font-size: 11px; font-weight: 700; color: var(--text-muted); letter-spacing: 0; }
.gnav { display: flex; gap: 20px; margin-left: auto; }
.gnav a { color: var(--text-sub); font-size: 13.5px; font-weight: 700; }
.gnav a:hover { color: var(--gold-light); }
.header-cta { padding: 9px 18px; font-size: 13.5px; }
@media (max-width: 960px) { .gnav { display: none; } .header-cta { margin-left: auto; } }
@media (max-width: 520px) { .header-cta { display: none; } }

/* ---------- ヒーロー ---------- */
.hero {
  background:
    radial-gradient(900px 460px at 78% 0%, rgba(200, 162, 74, 0.18), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(200, 162, 74, 0.08), transparent 55%),
    linear-gradient(180deg, #000 0%, #0a0a0c 100%);
  color: #fff;
  padding: 80px 0 88px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-inner { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 48px; align-items: center; }
.hero-eyebrow { font-size: 13.5px; letter-spacing: 0.14em; color: var(--gold); font-weight: 700; margin-bottom: 18px; }
.hero-title {
  font-size: 50px;
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0.01em;
  margin-bottom: 22px;
}
.hero-title .hl {
  color: var(--gold-light);
  background: linear-gradient(transparent 60%, rgba(200,162,74,0.28) 60%);
  padding: 0 2px;
}
.hero-lead { font-size: 16px; color: var(--text-sub); margin-bottom: 28px; }
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-points { list-style: none; display: grid; gap: 8px; font-size: 14.5px; color: var(--text); }
.hero-points li::before { content: "▸ "; color: var(--gold); font-weight: 900; }
.hero-points strong { color: var(--gold-light); }

/* ヒーロー：コンサルタント写真カード */
.hero-figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--ink-800);
}
.hero-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(8%) contrast(1.03); }
.hero-figure-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.85) 55%);
  padding: 40px 20px 18px;
}
.hero-figure-caption .role { color: var(--gold); font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; }
.hero-figure-caption .name { color: #fff; font-size: 22px; font-weight: 900; line-height: 1.3; }
.hero-figure-caption .name small { font-size: 12px; font-weight: 500; color: var(--text-sub); margin-left: 6px; letter-spacing: 0.04em; }

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-title { font-size: 34px; }
  .hero { padding: 52px 0 60px; }
  .hero-figure { max-width: 380px; margin: 0 auto; }
}
@media (max-width: 420px) { .hero-title { font-size: 28px; } }

/* ---------- セクション共通 ---------- */
.section { padding: 80px 0; }
.section-tint { background: var(--ink-900); }
.section-eyebrow { text-align: center; color: var(--gold); font-weight: 800; letter-spacing: 0.18em; font-size: 12.5px; margin-bottom: 10px; }
.section-title { text-align: center; font-size: 30px; font-weight: 900; color: #fff; line-height: 1.45; margin-bottom: 14px; }
.section-title.left { text-align: left; }
.section-sub { text-align: center; color: var(--text-sub); margin-bottom: 44px; }
@media (max-width: 720px) { .section { padding: 56px 0; } .section-title { font-size: 24px; } }

/* ---------- 悩み ---------- */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.problem-card {
  background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px; box-shadow: var(--shadow-sm); display: flex; gap: 14px; align-items: flex-start;
}
.problem-icon { font-size: 26px; flex: none; }
.problem-card p { color: var(--text-sub); }
.problem-card strong { color: var(--gold-light); }
.problem-conclusion { text-align: center; font-size: 20px; font-weight: 800; color: #fff; margin-top: 40px; }
.problem-conclusion strong { color: var(--gold-light); }
@media (max-width: 860px) { .problem-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .problem-grid { grid-template-columns: 1fr; } }

/* ---------- コンサルタント紹介 ---------- */
.profile-inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; align-items: center; }
.profile-photo {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.profile-photo img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; filter: grayscale(8%) contrast(1.03); }
.profile-name { font-size: 30px; font-weight: 900; color: #fff; line-height: 1.3; margin-bottom: 4px; }
.profile-name small { display: block; font-size: 13px; color: var(--gold); font-weight: 700; letter-spacing: 0.08em; margin-top: 6px; }
.profile-role { color: var(--gold-light); font-weight: 700; margin: 10px 0 18px; }
.profile-lead { font-size: 16px; color: var(--text-sub); margin-bottom: 14px; }
.profile-text strong { color: var(--gold-light); }
.profile-quote {
  border-left: 4px solid var(--gold); padding: 8px 0 8px 18px; margin-top: 22px;
  font-size: 17px; font-weight: 700; color: #fff;
}
@media (max-width: 860px) { .profile-inner { grid-template-columns: 1fr; gap: 28px; } .profile-photo { max-width: 320px; margin: 0 auto; } }

/* ---------- サービス内容 ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 26px; text-align: center; box-shadow: var(--shadow-sm); position: relative;
  transition: border-color .15s ease, transform .15s ease;
}
.service-card:hover { border-color: var(--gold-dark); transform: translateY(-3px); }
.service-no { display: inline-block; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; }
.service-emoji { display: block; font-size: 44px; margin: 12px 0 10px; }
.service-card h3 { font-size: 20px; color: #fff; margin-bottom: 10px; }
.service-card .service-meta { display: inline-block; background: var(--ink-600); color: var(--gold-light); font-weight: 800; font-size: 14px; padding: 4px 16px; border-radius: 999px; margin-bottom: 12px; }
.service-card p { font-size: 14px; color: var(--text-sub); }
@media (max-width: 800px) { .service-grid { grid-template-columns: 1fr; } }

/* ---------- 結果へのコミット（強み） ---------- */
.commit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.commit-card { background: var(--ink-850); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.commit-card .num { font-size: 30px; font-weight: 900; color: var(--gold); line-height: 1; }
.commit-card h3 { font-size: 18px; color: #fff; margin: 12px 0 8px; }
.commit-card p { font-size: 14px; color: var(--text-sub); }
@media (max-width: 800px) { .commit-grid { grid-template-columns: 1fr; } }

/* ---------- 流れ ---------- */
.step-list { list-style: none; max-width: 800px; margin: 0 auto; display: grid; gap: 18px; }
.step {
  background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 26px; box-shadow: var(--shadow-sm); position: relative; padding-left: 30px;
}
.step::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: linear-gradient(var(--gold-light), var(--gold-dark)); border-radius: var(--radius) 0 0 var(--radius); }
.step-no { display: inline-block; font-weight: 800; color: var(--gold); font-size: 13px; letter-spacing: 0.08em; margin-bottom: 6px; }
.step h3 { font-size: 19px; color: #fff; margin-bottom: 6px; }
.step p { color: var(--text-sub); }
.step strong { color: var(--gold-light); }

/* ---------- 料金 ---------- */
.price-card {
  max-width: 560px; margin: 0 auto; background: var(--ink-850);
  border: 1px solid var(--gold-dark); border-radius: var(--radius-lg);
  padding: 40px 34px; text-align: center; box-shadow: var(--shadow);
  position: relative;
}
.price-badge {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(180deg, var(--gold-light), var(--gold-dark)); color: #1a1300;
  font-size: 12.5px; font-weight: 800; padding: 6px 18px; border-radius: 999px; white-space: nowrap;
}
.price-card-name { font-weight: 700; color: var(--text-sub); }
.price-card-amount { font-size: 50px; font-weight: 900; color: #fff; line-height: 1.1; margin: 8px 0 6px; }
.price-card-amount .yen { font-size: 26px; vertical-align: 8px; color: var(--gold-light); }
.price-card-amount .per { font-size: 17px; font-weight: 700; color: var(--text-sub); }
.price-card-amount small { font-size: 15px; font-weight: 700; color: var(--text-sub); }
.price-includes { list-style: none; text-align: left; display: grid; gap: 12px; margin: 24px auto 22px; max-width: 420px; }
.price-includes li { color: var(--text); padding-left: 28px; position: relative; }
.price-includes li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 900; }
.price-note { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 12px; }
.faq-item { background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-item summary { cursor: pointer; font-weight: 700; color: #fff; padding: 18px 48px 18px 22px; position: relative; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); color: var(--gold); font-weight: 800; }
.faq-item[open] summary::after { content: "−"; }
.faq-body { padding: 0 22px 18px; color: var(--text-sub); }

/* ---------- 申し込み ---------- */
.apply-section { background: linear-gradient(180deg, #000 0%, #0c0c0e 100%); border-top: 1px solid var(--line); }
.apply-form { background: var(--ink-850); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 32px; box-shadow: var(--shadow); }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-weight: 700; color: #fff; font-size: 14px; margin-bottom: 6px; }
.req { background: var(--red); color: #fff; font-size: 11px; padding: 1px 8px; border-radius: 4px; margin-left: 6px; vertical-align: 2px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; font-size: 15px; font-family: inherit; background: var(--ink-700); color: var(--text);
}
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--text-muted); }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,162,74,0.18); }
.form-check { display: flex; align-items: flex-start; gap: 8px; font-size: 13.5px; color: var(--text-sub); margin: 4px 0 20px; }
.form-check input { margin-top: 4px; }
.form-check a { color: var(--gold-light); }
.form-note { margin-top: 14px; color: var(--text-muted); font-size: 12.5px; }
.form-success { margin-top: 16px; text-align: center; color: var(--green); font-weight: 700; }
.form-error { margin-top: 16px; text-align: center; color: var(--red); font-weight: 700; }
.invalid { border-color: var(--red) !important; }

/* ---------- フッター ---------- */
.site-footer { background: #050506; color: var(--text-sub); padding: 48px 0 0; font-size: 13.5px; border-top: 1px solid var(--line); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; align-items: start; }
.site-footer .logo { color: #fff; margin-bottom: 10px; }
.site-footer .logo small { color: var(--text-muted); }
.footer-brand p { color: var(--text-muted); }
.footer-nav { display: grid; gap: 8px; }
.footer-nav a { color: var(--text-sub); }
.footer-nav a:hover { color: #fff; }
.footer-legal { display: grid; gap: 8px; }
.footer-legal a { color: var(--text-sub); }
.footer-operator { color: var(--text-muted); }
.copyright { text-align: center; color: var(--text-muted); font-size: 12px; padding: 24px 0; margin-top: 32px; border-top: 1px solid var(--line); }
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- 法務ページ（特商法・プライバシー） ---------- */
.legal { padding: 48px 0 72px; background: var(--black); }
.legal-inner { max-width: 820px; margin: 0 auto; padding: 0 20px; }
.legal h1 { font-size: 26px; font-weight: 900; color: #fff; margin-bottom: 8px; }
.legal .legal-lead { color: var(--text-sub); font-size: 14px; margin-bottom: 28px; }
.legal h2 { font-size: 18px; font-weight: 800; color: #fff; margin: 28px 0 10px; padding-left: 12px; border-left: 4px solid var(--gold); }
.legal p { margin-bottom: 12px; color: var(--text-sub); }
.legal ol, .legal ul { margin: 0 0 12px 1.4em; color: var(--text-sub); }
.legal li { margin-bottom: 6px; }
.legal table { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 14px; }
.legal th, .legal td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; vertical-align: top; color: var(--text-sub); }
.legal th { background: var(--ink-800); color: #fff; width: 34%; white-space: nowrap; }
.legal-back { display: inline-block; margin-top: 24px; font-weight: 700; }
@media (max-width: 600px) {
  .legal th, .legal td { display: block; width: 100%; }
  .legal th { border-bottom: none; }
}

/* ---------- フローティングCTA ---------- */
.floating-cta {
  position: fixed; bottom: 18px; right: 18px; z-index: 90;
  background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
  color: #1a1300; font-weight: 800; font-size: 14px;
  padding: 14px 22px; border-radius: 999px;
  box-shadow: 0 10px 26px rgba(200,162,74,0.4);
}
.floating-cta:hover { color: #1a1300; text-decoration: none; transform: translateY(-2px); }
@media (max-width: 520px) { .floating-cta { left: 16px; right: 16px; text-align: center; bottom: 14px; } }
