/* ============================================================
   デザイン設定（色・フォント）はここだけ変えればOK
   ブランド色を変えたいときは --main / --accent / --accent2 を書き換える
   ============================================================ */
:root {
  --main:    #143a5a;   /* メインカラー（紺） */
  --main-d:  #0d2740;   /* メインの濃い版 */
  --accent:  #ff7a2f;   /* アクセント（CTA・オレンジ） */
  --accent-d:#ec6416;
  --accent2: #ffc42e;   /* 第2アクセント（イエロー＝派手さ担当） */
  --pink:    #ff5b8a;   /* さし色（リボン等） */
  --bg:      #ffffff;
  --bg-alt:  #eef4fb;   /* 交互に敷く薄い背景 */
  --bg-warm: #fff4e9;   /* 暖色の薄い背景 */
  --text:    #23303a;
  --text-mut:#5c6b76;
  --line:    #e2e8f0;
  --radius:  16px;
  --wrap:    1040px;
  --font: "Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,sans-serif;
}

/* ---- ベース ---- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.8; -webkit-font-smoothing: antialiased; }
img, video, svg { max-width: 100%; display: block; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
section { padding: 70px 0; position: relative; }
.section-alt  { background: var(--bg-alt); }
.section-warm { background: var(--bg-warm); }

.section-title { font-size: clamp(23px, 5.2vw, 34px); text-align: center; font-weight: 900; color: var(--main); margin-bottom: 30px; letter-spacing: .02em; position: relative; }
.section-title::after { content: ""; display: block; width: 62px; height: 5px; border-radius: 999px; margin: 14px auto 0; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.section-title.on-dark { color: #fff; }
.section-lead { text-align: center; font-size: 17px; font-weight: 800; color: var(--accent-d); margin: -14px 0 8px; }
.section-body { text-align: center; color: var(--text-mut); margin-bottom: 28px; white-space: pre-line; }

/* ---- アイコン ---- */
.icon-circle { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, rgba(255,122,47,.16), rgba(255,196,46,.22)); color: var(--accent-d); margin-bottom: 14px; }
.icon-circle svg { width: 28px; height: 28px; }
.icon-circle.lg { width: 64px; height: 64px; }
.icon-circle.lg svg { width: 32px; height: 32px; }

/* ---- ボタン ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-d)); color: #fff; font-weight: 800; text-decoration: none;
  padding: 13px 28px; border-radius: 999px; border: none; cursor: pointer; font-size: 15px;
  box-shadow: 0 8px 20px rgba(255,122,47,.4); transition: transform .15s, box-shadow .15s, filter .15s; }
.btn:hover { filter: brightness(1.05); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(255,122,47,.5); }
.btn-lg { padding: 17px 44px; font-size: 17px; }
.btn-sm { padding: 9px 20px; font-size: 13px; box-shadow: none; }
.btn-ghost { background: transparent; color: var(--main); border: 2px solid var(--main); box-shadow: none; }
.btn-ghost:hover { background: var(--main); color: #fff; filter: none; }

/* ---- ヘッダー ---- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.logo { font-weight: 900; color: var(--main); text-decoration: none; font-size: 20px; letter-spacing: .02em; }

/* ---- ヒーロー ---- */
.hero { position: relative; overflow: hidden; color: #fff; padding: 62px 0 100px;
  background: radial-gradient(1200px 500px at 80% -10%, rgba(255,122,47,.35), transparent 60%),
              radial-gradient(900px 500px at 0% 120%, rgba(255,196,46,.22), transparent 55%),
              linear-gradient(160deg, var(--main) 0%, var(--main-d) 100%); }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 20px; position: relative; z-index: 1; }
.hero-text { max-width: 570px; }
.badge { display: inline-block; background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #3a2400; font-size: 14px; font-weight: 900; padding: 7px 20px; border-radius: 999px; margin-bottom: 20px; box-shadow: 0 6px 16px rgba(255,196,46,.35); }
.hero-title { font-size: clamp(30px, 6vw, 52px); font-weight: 900; line-height: 1.32; white-space: pre-line; letter-spacing: .01em; text-shadow: 0 4px 18px rgba(0,0,0,.25); }
.hero-sub { margin-top: 20px; font-size: clamp(14px,2.2vw,17px); color: rgba(255,255,255,.92); white-space: pre-line; }
/* 料金バッジ */
.hero-price { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px; margin-top: 24px; padding: 14px 24px 14px 22px; background: #fff; border-radius: 14px; border-left: 8px solid var(--accent); box-shadow: 0 12px 30px rgba(0,0,0,.28); }
.hp-label { font-size: 12px; font-weight: 900; color: #fff; background: var(--pink); padding: 3px 10px; border-radius: 999px; }
.hp-amount { font-size: clamp(24px,5vw,32px); font-weight: 900; color: var(--main); line-height: 1.1; }
.hp-sub { font-size: 12px; font-weight: 800; color: var(--accent-d); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.75); }
.hero .btn-ghost:hover { background: #fff; color: var(--main); }
.hero-note { margin-top: 16px; font-size: 12px; color: rgba(255,255,255,.72); }
.hero-visual svg { width: 100%; max-width: 420px; margin: 0 auto; }
.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; line-height: 0; z-index: 1; }
.hero-wave svg { width: 100%; height: 70px; }

/* ---- 実績 ---- */
.ach-chart { max-width: 460px; margin: -6px auto 26px; }
.ach-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.ach-item { text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 12px; box-shadow: 0 10px 24px rgba(20,58,90,.06); }
.ach-num { font-size: clamp(26px,5vw,42px); font-weight: 900; background: linear-gradient(135deg, var(--accent), var(--accent-d)); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.1; word-break: break-word; }
.ach-num .unit { font-size: .5em; margin-left: 2px; -webkit-text-fill-color: var(--main); }
.ach-label { margin-top: 8px; font-size: 13px; color: var(--text-mut); font-weight: 700; }

/* ---- 課題 ---- */
.worry-list { max-width: 720px; margin: 0 auto; list-style: none; display: grid; gap: 12px; }
.worry-list li { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: 12px; padding: 15px 20px; font-weight: 700; box-shadow: 0 6px 16px rgba(20,58,90,.05); }
.worry-icon { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, rgba(255,122,47,.16), rgba(255,196,46,.22)); color: var(--accent-d); display: inline-flex; align-items: center; justify-content: center; }
.worry-icon svg { width: 22px; height: 22px; }

/* ---- ステップ ---- */
.step-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.step-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 18px; text-align: center; box-shadow: 0 8px 20px rgba(20,58,90,.05); }
.step-no { display: inline-block; background: var(--main); color: #fff; font-weight: 800; font-size: 12px; border-radius: 999px; padding: 3px 14px; margin-bottom: 10px; }
.step-item h3 { font-size: 16px; color: var(--main); margin-bottom: 6px; }
.step-item p { font-size: 13px; color: var(--text-mut); }

/* ---- 導入事例（文面）---- */
.case-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.case-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; text-align: left; box-shadow: 0 12px 28px rgba(20,58,90,.07); }
.case-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.case-head .icon-circle { margin-bottom: 0; flex: 0 0 auto; }
.case-logo-wrap { flex: 0 0 auto; width: 84px; height: 62px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 7px; }
.case-logo { max-width: 100%; max-height: 100%; object-fit: contain; }
.case-company { font-weight: 900; color: var(--main); font-size: 18px; }
.case-job { display: inline-block; margin-top: 5px; background: var(--bg-alt); color: var(--main); font-size: 12px; font-weight: 800; padding: 3px 12px; border-radius: 999px; }
.case-cpa { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; background: linear-gradient(135deg, rgba(255,122,47,.12), rgba(255,196,46,.24)); border-radius: 12px; padding: 14px 18px; margin-bottom: 16px; }
.cpa-label { font-size: 13px; font-weight: 800; color: var(--text-mut); }
.cpa-value { font-size: 26px; font-weight: 900; color: var(--accent-d); line-height: 1.1; }
.cpa-note { font-size: 12px; font-weight: 700; color: var(--text-mut); width: 100%; }
.case-result { font-size: 14px; color: var(--text); line-height: 1.9; }
.case-link { display: inline-block; margin-top: 14px; color: var(--accent-d); font-weight: 800; font-size: 14px; text-decoration: none; }
.case-link:hover { text-decoration: underline; }

/* ---- 動画枠（縦型9:16）---- */
.video-frame { position: relative; aspect-ratio: 9/16; border-radius: 16px; overflow: hidden; background: #10202f; box-shadow: 0 12px 30px rgba(0,0,0,.2); }
.video-frame video { width: 100%; height: 100%; object-fit: cover; }
.video-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; color: rgba(255,255,255,.85); background: repeating-linear-gradient(135deg,#16283a,#16283a 14px,#1b3145 14px,#1b3145 28px); text-align: center; padding: 16px; }
.video-placeholder .vp-icon { width: 50px; height: 50px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; }
.video-placeholder .vp-icon::before { content: ""; border-style: solid; border-width: 9px 0 9px 15px; border-color: transparent transparent transparent #fff; margin-left: 4px; }
.video-placeholder .vp-text { font-size: 13px; font-weight: 700; }
.video-placeholder .vp-sub { font-size: 10.5px; opacity: .7; }
.video-caption { text-align: center; font-size: 12px; color: var(--text-mut); margin-top: 9px; font-weight: 700; }

/* ---- 対応業種 ---- */
.ind-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 16px; }
.ind-item { background: #fff; border: 2px solid #ffe0c2; border-radius: var(--radius); padding: 24px 8px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; box-shadow: 0 8px 18px rgba(255,122,47,.08); transition: transform .15s, box-shadow .15s; }
.ind-item:hover { transform: translateY(-4px); box-shadow: 0 14px 26px rgba(255,122,47,.18); }
.ind-icon { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.ind-icon svg { width: 28px; height: 28px; }
.ind-name { font-size: 13px; font-weight: 800; color: var(--main); }

/* ---- 特徴 ---- */
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.feature-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 24px; text-align: center; box-shadow: 0 10px 24px rgba(20,58,90,.06); }
.feature-no { font-size: 13px; font-weight: 900; color: var(--accent); letter-spacing: .1em; }
.feature-item h3 { font-size: 19px; color: var(--main); margin: 8px 0 12px; }
.feature-item p { font-size: 14px; color: var(--text-mut); text-align: left; }

/* ---- 料金（定額・1プラン）---- */
.price { color: #fff; overflow: hidden;
  background: radial-gradient(900px 400px at 90% 0%, rgba(255,196,46,.28), transparent 55%),
              linear-gradient(160deg, var(--main) 0%, var(--main-d) 100%); }
.price-card { max-width: 480px; margin: 0 auto; background: #fff; color: var(--text); border-radius: 22px; padding: 46px 34px 34px; text-align: center; position: relative; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.price-ribbon { position: absolute; top: -18px; left: 50%; transform: translateX(-50%); white-space: nowrap; background: linear-gradient(135deg, var(--pink), var(--accent)); color: #fff; font-weight: 900; font-size: 14px; padding: 9px 26px; border-radius: 999px; box-shadow: 0 10px 22px rgba(255,91,138,.4); }
.price-amount { display: flex; align-items: baseline; justify-content: center; gap: 2px; margin-top: 6px; color: var(--main); }
.price-amount .yen { font-size: 30px; font-weight: 900; }
.price-amount .num { font-size: 88px; font-weight: 900; line-height: 1; background: linear-gradient(135deg, var(--accent), var(--accent-d)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-amount .pu { font-size: 30px; font-weight: 900; margin-left: 4px; }
.price-per { font-size: 15px; font-weight: 800; color: var(--text-mut); margin-top: 2px; }
.price-highlight { display: inline-block; margin: 18px 0 20px; background: linear-gradient(135deg, rgba(255,122,47,.14), rgba(255,196,46,.28)); color: var(--accent-d); font-weight: 900; font-size: 17px; padding: 10px 20px; border-radius: 10px; }
.price-points { list-style: none; display: grid; gap: 10px; max-width: 280px; margin: 0 auto 26px; text-align: left; }
.price-points li { font-size: 15px; font-weight: 700; padding-left: 30px; position: relative; }
.price-points li::before { content: "✓"; position: absolute; left: 4px; top: -1px; width: 20px; height: 20px; color: #fff; background: var(--accent); border-radius: 50%; font-size: 12px; font-weight: 900; display: inline-flex; align-items: center; justify-content: center; }
.price-note { font-size: 12px; color: var(--text-mut); margin-top: 16px; }

/* ---- お客様の声 ---- */
.voice-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.voice-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: 0 8px 20px rgba(20,58,90,.05); }
.voice-comment { font-weight: 700; color: var(--text); }
.voice-comment::before { content: "“"; color: var(--accent); font-size: 34px; font-weight: 900; line-height: 0; margin-right: 4px; vertical-align: -8px; }
.voice-name { margin-top: 14px; font-size: 13px; color: var(--text-mut); text-align: right; }

/* ---- FAQ ---- */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: 0 6px 16px rgba(20,58,90,.05); }
.faq-q { padding: 18px 46px 18px 20px; font-weight: 800; cursor: pointer; position: relative; list-style: none; color: var(--main); }
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 22px; color: var(--accent); font-weight: 400; }
details[open] .faq-q::after { content: "−"; }
.faq-a { padding: 0 20px 18px; color: var(--text-mut); font-size: 14px; }

/* ---- お問い合わせ ---- */
.contact { overflow: hidden;
  background: radial-gradient(800px 400px at 10% 0%, rgba(255,122,47,.3), transparent 55%),
              linear-gradient(160deg, var(--main) 0%, var(--main-d) 100%); }
.contact .section-lead { color: rgba(255,255,255,.92); }
.contact-inner { max-width: 560px; }
.contact-form { margin-top: 8px; display: grid; gap: 16px; background: #fff; padding: 32px; border-radius: var(--radius); box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.contact-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 800; color: var(--text); text-align: left; }
.contact-form .flabel { display: inline-block; }
.contact-form .req { display: inline-block; background: var(--pink); color: #fff; font-size: 10px; font-weight: 800; padding: 2px 7px; border-radius: 4px; margin-left: 8px; vertical-align: 1px; }
.contact-form input, .contact-form textarea, .contact-form select { border: 1px solid var(--line); border-radius: 8px; padding: 11px 13px; font-size: 15px; font-family: inherit; background: #fff; color: var(--text); width: 100%; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: 2px solid var(--accent); border-color: transparent; }
.contact-form ::placeholder { color: #9aa7b2; }
.contact-form select:required:invalid { color: #9aa7b2; }   /* 未選択（例文のグレー）*/
.contact-form option { color: var(--text); }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact-form .btn { margin-top: 6px; }
.contact-alt { font-size: 13px; color: var(--text-mut); text-align: center; margin-top: 4px; }
.contact-alt a { color: var(--accent-d); font-weight: 700; }

/* ---- フッター ---- */
.site-footer { background: var(--main-d); color: rgba(255,255,255,.85); padding: 40px 0; text-align: center; }
.footer-brand { font-weight: 900; font-size: 19px; color: #fff; }
.footer-company, .footer-license, .footer-address { font-size: 13px; margin-top: 6px; }
.footer-copy { font-size: 12px; margin-top: 16px; opacity: .7; }

/* ---- 追従CTA（スマホのみ表示）---- */
.floating-cta { display: none; position: fixed; bottom: 14px; left: 50%; transform: translateX(-50%); z-index: 60; background: linear-gradient(135deg, var(--accent), var(--accent-d)); color: #fff; font-weight: 900; text-decoration: none; padding: 15px 46px; border-radius: 999px; box-shadow: 0 10px 26px rgba(255,122,47,.5); }

/* ============================================================
   スマホ対応（採用LPは9割スマホ閲覧）
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-text { max-width: 620px; margin: 0 auto; }
  .hero-price { align-items: center; }
  .hero-cta { justify-content: center; }
  .hero-visual { margin-top: 26px; }
  .hero-visual svg { max-width: 300px; }
  .case-grid { grid-template-columns: 1fr; }
  .ind-grid { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 820px) {
  section { padding: 50px 0; }
  .ach-grid, .step-grid { grid-template-columns: repeat(2,1fr); }
  .feature-grid, .voice-grid { grid-template-columns: 1fr; }
  .floating-cta { display: block; }
  .site-header .btn-sm { display: none; }
  main { padding-bottom: 72px; }
}
@media (max-width: 480px) {
  .ind-grid { grid-template-columns: repeat(2,1fr); }
  .ach-grid { gap: 12px; }
  .price-amount .num { font-size: 72px; }
}