/* REVOL サイト共通スタイル（careerscout風：白×紺・写真主体） */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #1b3a6b; --navy-d: #12294d; --navy-bg: #eef3fa; --navy-border: #cdddf0;
  --ink: #16202e; --muted: #5b6573; --line: #e3e7ec;
  --bg: #ffffff; --bg-soft: #f6f8fb; --white: #ffffff;
  --gold: #b88a2e;
  --font: 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }

/* ナビ */
nav { position: fixed; top: 0; left: 0; right: 0; padding: 1.1rem 2rem; display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); z-index: 100; }
.logo { font-size: 19px; font-weight: 800; letter-spacing: 0.14em; color: var(--navy); text-decoration: none; }
.nav-links { display: flex; gap: 1.9rem; align-items: center; }
.nav-link { font-size: 13px; color: var(--muted); text-decoration: none; letter-spacing: 0.04em; font-weight: 600; }
.nav-link:hover, .nav-link.active { color: var(--navy); }
.nav-cta { font-size: 13px; padding: 0.55rem 1.3rem; background: var(--navy); border-radius: 3px; color: #fff !important; text-decoration: none; letter-spacing: 0.04em; font-weight: 700; transition: background 0.15s; }
.nav-cta:hover { background: var(--navy-d); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0; color: var(--navy); }
.nav-toggle svg { width: 26px; height: 26px; display: block; }
.nav-overlay { display: none; }

/* ヒーロー */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(13,28,54,0.92) 0%, rgba(18,41,77,0.78) 45%, rgba(18,41,77,0.45) 100%); }
.hero-inner { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 8rem 2rem 4rem; width: 100%; }
.hero-eyebrow { font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: #aac4e8; margin-bottom: 1.5rem; font-weight: 700; }
.hero h1 { font-size: clamp(30px, 5.5vw, 58px); font-weight: 800; line-height: 1.28; letter-spacing: 0.01em; margin-bottom: 1.75rem; }
.hero h1 .accent { color: #8fb6e8; }
.hero-body { font-size: clamp(15px, 2vw, 18px); color: #dce6f4; max-width: 560px; line-height: 1.95; margin-bottom: 2.5rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ボタン */
.btn-navy { display: inline-flex; align-items: center; gap: 9px; padding: 1rem 2rem; background: var(--navy); color: #fff; text-decoration: none; font-size: 14px; font-weight: 700; letter-spacing: 0.04em; border-radius: 3px; transition: background 0.15s, transform 0.1s; border: none; cursor: pointer; }
.btn-navy:hover { background: var(--navy-d); }
.btn-white { display: inline-flex; align-items: center; gap: 9px; padding: 1rem 2rem; background: #fff; color: var(--navy); text-decoration: none; font-size: 14px; font-weight: 700; letter-spacing: 0.04em; border-radius: 3px; transition: opacity 0.15s; }
.btn-white:hover { opacity: 0.9; }
.btn-ghost { display: inline-flex; align-items: center; gap: 9px; padding: 1rem 2rem; background: transparent; color: #fff; text-decoration: none; font-size: 14px; font-weight: 700; letter-spacing: 0.04em; border-radius: 3px; border: 1px solid rgba(255,255,255,0.6); transition: background 0.15s; }
.btn-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-navy svg, .btn-white svg, .btn-ghost svg { width: 16px; height: 16px; flex-shrink: 0; }

/* セクション */
.section { max-width: 1100px; margin: 0 auto; padding: 6rem 2rem; }
.section.soft, .bg-soft { background: var(--bg-soft); }
.section-wrap-soft { background: var(--bg-soft); }
.eyebrow { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--navy); font-weight: 700; margin-bottom: 1rem; }
.eyebrow.center { text-align: center; }
h2 { font-size: clamp(24px, 3.6vw, 36px); font-weight: 800; line-height: 1.35; letter-spacing: 0.01em; margin-bottom: 1.25rem; color: var(--ink); }
h2.center { text-align: center; }
.lead { font-size: 16px; color: var(--muted); line-height: 1.95; max-width: 640px; }
.lead.center { margin-left: auto; margin-right: auto; text-align: center; }

/* 実績バー */
.stats { background: var(--navy); color: #fff; }
.stats-inner { max-width: 1100px; margin: 0 auto; padding: 4rem 2rem; }
.stats-head { font-size: clamp(20px, 3vw, 30px); font-weight: 800; margin-bottom: 0.5rem; }
.stats-sub { color: #aac4e8; font-size: 14px; margin-bottom: 2.5rem; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem 2.5rem; }
.stat-num { font-size: 42px; font-weight: 800; line-height: 1; margin-bottom: 0.5rem; }
.stat-num span { font-size: 18px; font-weight: 700; }
.stat-desc { font-size: 13px; color: #c3d4ea; line-height: 1.7; }

/* サービス写真カード */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.svc-card { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; transition: box-shadow 0.18s, transform 0.18s; display: flex; flex-direction: column; }
.svc-card:hover { box-shadow: 0 14px 40px rgba(18,41,77,0.1); transform: translateY(-3px); }
.svc-photo { aspect-ratio: 4/3; background-size: cover; background-position: center; }
.svc-body { padding: 1.5rem; flex: 1; }
.svc-no { font-size: 11px; letter-spacing: 0.12em; color: var(--navy); font-weight: 700; margin-bottom: 0.5rem; }
.svc-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 0.6rem; line-height: 1.45; }
.svc-card p { font-size: 13.5px; color: var(--muted); line-height: 1.8; }

/* 帯（写真背景＋オーバーレイ） */
.band { position: relative; color: #fff; overflow: hidden; }
.band-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.band-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(13,28,54,0.94), rgba(18,41,77,0.8)); }
.band-inner { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 5.5rem 2rem; }
.band .eyebrow { color: #8fb6e8; }
.band h2 { color: #fff; }
.band .lead { color: #dce6f4; }

/* AIツール訴求グリッド */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1px; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.18); margin-top: 2.5rem; border-radius: 6px; overflow: hidden; }
.tool-cell { background: rgba(18,41,77,0.55); padding: 1.4rem; text-decoration: none; color: #fff; transition: background 0.15s; }
.tool-cell:hover { background: rgba(18,41,77,0.85); }
.tool-cell .tn { font-size: 11px; color: #8fb6e8; font-weight: 700; letter-spacing: 0.1em; }
.tool-cell h4 { font-size: 15px; font-weight: 800; margin: 0.4rem 0 0.3rem; }
.tool-cell p { font-size: 12px; color: #c3d4ea; line-height: 1.6; }

/* 2カラム（About teaser等） */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split-img { border-radius: 8px; aspect-ratio: 4/3; background-size: cover; background-position: center; box-shadow: 0 16px 50px rgba(18,41,77,0.14); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.5rem; }
.tag { font-size: 12px; padding: 5px 13px; border: 1px solid var(--navy-border); border-radius: 99px; color: var(--navy); background: var(--navy-bg); font-weight: 600; }

/* プロセス */
.steps { margin-top: 3rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.step { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 2rem 1.75rem; }
.step-n { width: 38px; height: 38px; border-radius: 50%; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 1rem; }
.step h3 { font-size: 16px; font-weight: 800; margin-bottom: 0.4rem; }
.step .meta { font-size: 12px; color: var(--navy); font-weight: 700; margin-bottom: 0.5rem; }
.step p { font-size: 13.5px; color: var(--muted); line-height: 1.8; }

/* 料金 */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.price-card { border: 1px solid var(--line); border-radius: 8px; padding: 2rem 1.75rem; background: #fff; }
.price-card.feature { border: 2px solid var(--navy); position: relative; }
.price-badge { position: absolute; top: -12px; left: 1.75rem; background: var(--navy); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 12px; border-radius: 99px; }
.price-name { font-size: 17px; font-weight: 800; margin-bottom: 0.3rem; }
.price-val { font-size: 30px; font-weight: 800; color: var(--navy); margin: 0.5rem 0; }
.price-val small { font-size: 14px; color: var(--muted); font-weight: 600; }
.price-card ul { list-style: none; margin-top: 1rem; }
.price-card li { font-size: 13px; color: var(--muted); padding: 0.35rem 0; border-bottom: 1px solid var(--line); }
.price-card li::before { content: "✓ "; color: var(--navy); font-weight: 700; }

/* CTA */
.cta-band { position: relative; color: #fff; text-align: center; overflow: hidden; }
.cta-band-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.cta-band-bg::after { content: ""; position: absolute; inset: 0; background: rgba(13,28,54,0.9); }
.cta-band-inner { position: relative; z-index: 1; padding: 6rem 2rem; max-width: 760px; margin: 0 auto; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #dce6f4; font-size: 15px; margin-bottom: 2.5rem; }
.cta-mail { display: inline-block; margin-top: 1.25rem; color: #aac4e8; text-decoration: none; font-size: 14px; }

footer { background: var(--navy-d); color: #aac4e8; padding: 2.5rem 2rem; text-align: center; font-size: 12px; letter-spacing: 0.04em; }
footer a { color: #cdddf0; text-decoration: none; margin: 0 0.6rem; }

.divider { border: none; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  nav { padding: 0.9rem 1.25rem; }
  .nav-toggle { display: block; }
  .nav-links { position: fixed; top:0; right:0; bottom:0; width:74%; max-width:300px; flex-direction:column; align-items:flex-start; justify-content:flex-start; gap:1.6rem; padding:5.5rem 2rem 2rem; background:#fff; border-left:1px solid var(--line); box-shadow:-8px 0 30px rgba(18,41,77,0.1); transform:translateX(106%); transition:transform 0.28s ease; z-index:120; }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 16px; }
  .nav-cta { font-size: 15px; padding: 0.7rem 1.5rem; }
  .nav-overlay.open { display:block; position:fixed; inset:0; background:rgba(13,28,54,0.4); z-index:115; }
  .section { padding: 4rem 1.25rem; }
  .hero-inner { padding: 7rem 1.25rem 3.5rem; }
  .stats-inner, .band-inner, .cta-band-inner { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .btn-navy, .btn-white, .btn-ghost { justify-content: center; }
}