/* ==========================================================================
   LIXデザイン ご提案用デモサイト - 株式会社ダイニングファクトリー 採用ブランドサイト
   Design language: 挑戦と成長のオレンジ × チャコール。スタートアップ的な採用LP。
   ========================================================================== */

:root {
  --color-bg: #141210;
  --color-bg-alt: #1b1815;
  --color-panel: #201c18;
  --color-panel-2: #26211b;
  --color-text: #f8f4ee;
  --color-text-dim: #b3aa9c;
  --color-accent: #ff5e1a;
  --color-accent-2: #ffb648;
  --color-accent-dim: #9a4318;
  --color-line: #35302a;
  --color-cream: #f6f1e8;
  --color-ink: #1a1712;
  --max-width: 1160px;
  --radius: 6px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Hiragino Sans", "Noto Sans JP", "Yu Gothic", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 18, 16, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}
.logo .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: conic-gradient(from 220deg, var(--color-accent), var(--color-accent-2), var(--color-accent));
  color: var(--color-ink);
  font-weight: 900;
  font-size: 1.05rem;
}
.logo span.sub { color: var(--color-accent); font-weight: 700; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  color: var(--color-text);
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  font-size: 1.1rem;
  cursor: pointer;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
  align-items: center;
  flex-wrap: wrap;
}
.main-nav a {
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  color: var(--color-text-dim);
  transition: color 0.2s;
  font-weight: 600;
}
.main-nav a:hover,
.main-nav a.active { color: var(--color-accent); }
.main-nav .cta-btn { margin-left: 2px; }

/* ---- Buttons ---- */
.cta-btn {
  display: inline-block;
  background: linear-gradient(95deg, var(--color-accent), var(--color-accent-2));
  color: var(--color-ink);
  font-weight: 800;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
  cursor: pointer;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255, 94, 26, 0.28); }

.cta-btn.outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-line);
}
.cta-btn.outline:hover { border-color: var(--color-accent); color: var(--color-accent); box-shadow: none; }

.cta-btn.dark {
  background: var(--color-ink);
  color: var(--color-accent-2);
  border: 1px solid var(--color-ink);
}
.cta-btn.dark:hover { background: transparent; color: var(--color-ink); border-color: var(--color-ink); box-shadow: none; }

.cta-btn.block { display: block; width: 100%; text-align: center; }

/* ---- Hero (TOP) ---- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  isolation: isolate;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(20,18,16,0.25) 0%, rgba(20,18,16,0.55) 50%, rgba(20,18,16,0.97) 100%),
    linear-gradient(100deg, rgba(20,18,16,0.82) 0%, rgba(20,18,16,0.15) 55%);
  z-index: -1;
}
.hero::after {
  content: "";
  position: absolute;
  right: -10%; top: -10%;
  width: 60%; height: 60%;
  background: radial-gradient(circle, rgba(255,94,26,0.35), transparent 70%);
  z-index: -1;
  filter: blur(10px);
}
.hero-inner { padding-bottom: 72px; width: 100%; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  border: 1px solid var(--color-accent-dim);
  background: rgba(255,94,26,0.08);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 820px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(95deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  color: var(--color-text-dim);
  max-width: 560px;
  margin: 0 0 34px;
  font-size: 1.04rem;
}
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 32px; margin-top: 48px; flex-wrap: wrap; }
.hero-meta div { border-left: 3px solid var(--color-accent); padding-left: 12px; }
.hero-meta strong { display: block; font-size: 1.6rem; color: var(--color-accent-2); font-weight: 900; }
.hero-meta span { font-size: 0.78rem; color: var(--color-text-dim); }

/* ---- Section generic ---- */
section { padding: 96px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-cream { background: var(--color-cream); color: var(--color-ink); }
.section-cream .section-tag { color: var(--color-accent-dim); }
.section-cream .section-head p { color: #6b6255; }

.section-head { margin-bottom: 52px; max-width: 660px; }
.section-tag {
  color: var(--color-accent);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
}
.section-tag::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--color-accent);
  display: inline-block;
}
.section-head h2 { font-size: clamp(1.7rem, 3.8vw, 2.6rem); margin: 0 0 16px; font-weight: 900; letter-spacing: -0.01em; }
.section-head p { color: var(--color-text-dim); margin: 0; }

/* ---- Page hero (sub pages) ---- */
.page-hero {
  position: relative;
  padding: 156px 0 68px;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,18,16,0.5), rgba(20,18,16,0.94));
  z-index: -1;
}
.page-hero .section-tag { color: var(--color-accent-2); }
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3rem); margin: 14px 0 0; font-weight: 900; letter-spacing: -0.01em; max-width: 760px; }
.page-hero p.lead { color: var(--color-text-dim); max-width: 620px; margin: 18px 0 0; }

/* ---- Concept / grid ---- */
.concept-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}
.concept-photo { position: relative; overflow: hidden; border-radius: var(--radius); }
.concept-photo img { filter: saturate(1.05) contrast(1.03); }
.concept-photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(255,94,26,0.22), rgba(20,18,16,0.15));
}
.concept-text h3 { font-size: 1.5rem; margin-top: 0; font-weight: 800; }
.concept-text p { color: var(--color-text-dim); }

/* ---- Card grid (teaser cards on TOP) ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-5px); border-color: var(--color-accent-dim); }
.card-photo { aspect-ratio: 4/3; overflow: hidden; position: relative; }
.card-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.02) contrast(1.02); transition: transform 0.4s; }
.card:hover .card-photo img { transform: scale(1.06); }
.card-photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(20,18,16,0.6), transparent 55%);
}
.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.card-body .num { color: var(--color-accent); font-size: 0.78rem; letter-spacing: 0.12em; font-weight: 800; }
.card-body h3 { margin: 10px 0 10px; font-size: 1.12rem; font-weight: 800; }
.card-body p { margin: 0 0 14px; color: var(--color-text-dim); font-size: 0.9rem; flex: 1; }
.card-body .card-link { color: var(--color-accent-2); font-size: 0.84rem; font-weight: 700; }
.card-body .card-link::after { content: " →"; }

/* ---- Stats band ---- */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stats-band div { padding: 34px 20px; text-align: center; border-right: 1px solid var(--color-line); }
.stats-band div:last-child { border-right: none; }
.stats-band strong { display: block; font-size: 2.1rem; color: var(--color-accent-2); font-weight: 900; }
.stats-band span { font-size: 0.8rem; color: var(--color-text-dim); }

/* ---- Voice / testimonial (PEOPLE) ---- */
.voice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.voice-card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.voice-photo { aspect-ratio: 16/10; overflow: hidden; }
.voice-photo img { width: 100%; height: 100%; object-fit: cover; }
.voice-body { padding: 26px; }
.voice-body .role-tag {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.voice-card .quote { font-size: 1rem; margin: 0 0 18px; }
.voice-card .who { display: flex; align-items: center; gap: 12px; }
.voice-card .who strong { display: block; font-size: 0.9rem; }
.voice-card .who span { font-size: 0.76rem; color: var(--color-text-dim); }

.sample-note {
  background: rgba(255,94,26,0.09);
  border: 1px solid var(--color-accent-dim);
  color: var(--color-accent-2);
  font-size: 0.82rem;
  padding: 14px 18px;
  border-radius: var(--radius);
  margin: 0 0 40px;
}

/* ---- Table (COMPANY) ---- */
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td {
  text-align: left;
  padding: 20px 22px;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.94rem;
}
.info-table th { width: 200px; color: var(--color-accent-2); font-weight: 700; vertical-align: top; }
.info-table td { color: var(--color-text-dim); }

/* ---- Timeline (CAREER) ---- */
.flow-list { list-style: none; margin: 0; padding: 0; counter-reset: flow; }
.flow-list li {
  counter-increment: flow;
  position: relative;
  padding: 0 0 40px 60px;
  border-left: 2px solid var(--color-line);
  margin-left: 20px;
}
.flow-list li::before {
  content: counter(flow);
  position: absolute;
  left: -23px; top: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
  color: var(--color-accent-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; font-weight: 900;
}
.flow-list li:last-child { border-left-color: transparent; padding-bottom: 0; }
.flow-list li:last-child::before { background: linear-gradient(95deg, var(--color-accent), var(--color-accent-2)); color: var(--color-ink); }
.flow-list h4 { margin: 0 0 8px; font-size: 1.15rem; font-weight: 800; }
.flow-list .stage-tag { display: inline-block; font-size: 0.72rem; color: var(--color-accent); letter-spacing: 0.1em; font-weight: 800; margin-bottom: 6px; }
.flow-list p { margin: 0; color: var(--color-text-dim); font-size: 0.92rem; max-width: 640px; }

/* ---- Split banner (photo + text) ---- */
.split-banner { display: grid; grid-template-columns: 1fr 1fr; min-height: 440px; }
.split-banner .photo { position: relative; }
.split-banner .photo img { width: 100%; height: 100%; object-fit: cover; }
.split-banner .photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(20,18,16,0.15), rgba(20,18,16,0));
}
.split-banner .text {
  background: linear-gradient(120deg, var(--color-accent), var(--color-accent-2));
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
}
.split-banner .text h3 { font-size: 1.7rem; margin: 0 0 16px; font-weight: 900; }
.split-banner .text p { margin: 0 0 26px; }
.split-banner .text .cta-btn { background: var(--color-ink); color: var(--color-accent-2); border-color: var(--color-ink); }
.split-banner .text .cta-btn:hover { background: transparent; color: var(--color-ink); border-color: var(--color-ink); box-shadow: none; }

/* ---- Footer CTA ---- */
.footer-cta {
  text-align: center;
  padding: 100px 0;
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
  position: relative;
  overflow: hidden;
}
.footer-cta::before {
  content: "";
  position: absolute; left: 50%; top: 0;
  width: 700px; height: 700px;
  transform: translate(-50%, -60%);
  background: radial-gradient(circle, rgba(255,94,26,0.22), transparent 68%);
}
.footer-cta h2 { font-size: clamp(1.7rem, 4.2vw, 2.6rem); margin: 0 0 18px; font-weight: 900; position: relative; }
.footer-cta p { color: var(--color-text-dim); margin: 0 0 32px; position: relative; }
.footer-cta .cta-btn { position: relative; }

/* ---- Site footer ---- */
.site-footer { border-top: 1px solid var(--color-line); padding: 44px 0; font-size: 0.8rem; color: var(--color-text-dim); }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.demo-note {
  background: #2a1b0e;
  color: var(--color-accent-2);
  font-size: 0.78rem;
  text-align: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-accent-dim);
}

/* ---- Brand list (BRAND) ---- */
.brand-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--color-line);
}
.brand-row:last-child { border-bottom: none; }
.brand-row.reverse .brand-photo { order: 2; }
.brand-row.reverse .brand-text { order: 1; }
.brand-photo { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; }
.brand-photo img { width: 100%; height: 100%; object-fit: cover; }
.brand-num { font-size: 3.2rem; font-weight: 900; color: var(--color-accent); opacity: 0.5; line-height: 1; margin-bottom: 8px; }
.brand-text h2 { font-size: 1.7rem; font-weight: 900; margin: 0 0 6px; }
.brand-text .brand-kana { color: var(--color-accent-2); font-size: 0.86rem; font-weight: 700; letter-spacing: 0.06em; margin-bottom: 16px; display: block; }
.brand-text p { color: var(--color-text-dim); margin: 0 0 18px; }
.brand-text .tag-list { margin-top: 0; }

/* ---- Data / big numbers (DATA) ---- */
.data-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.data-card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px 26px;
  position: relative;
  overflow: hidden;
}
.data-card .big-num {
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 900;
  background: linear-gradient(95deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
  display: block;
}
.data-card .unit { font-size: 1rem; color: var(--color-text-dim); font-weight: 700; margin-left: 4px; }
.data-card .label { display: block; margin-top: 14px; font-size: 0.92rem; color: var(--color-text); font-weight: 700; }
.data-card .desc { display: block; margin-top: 6px; font-size: 0.8rem; color: var(--color-text-dim); }

/* ---- Culture grid ---- */
.culture-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.culture-card { background: var(--color-panel); border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; }
.culture-photo { aspect-ratio: 16/10; overflow: hidden; }
.culture-photo img { width: 100%; height: 100%; object-fit: cover; }
.culture-body { padding: 24px; }
.culture-body h3 { margin: 0 0 10px; font-size: 1.1rem; font-weight: 800; }
.culture-body p { margin: 0; color: var(--color-text-dim); font-size: 0.9rem; }

/* ---- Application form (ENTRY) ---- */
.entry-form { background: var(--color-panel); border: 1px solid var(--color-line); padding: 44px; border-radius: var(--radius); max-width: 660px; }
.entry-form .field { margin-bottom: 24px; }
.entry-form label { display: block; font-size: 0.86rem; margin-bottom: 8px; color: var(--color-text-dim); font-weight: 700; }
.entry-form label .req { color: var(--color-accent-2); margin-left: 6px; font-size: 0.75rem; }
.entry-form input, .entry-form select, .entry-form textarea {
  width: 100%; background: var(--color-bg); border: 1px solid var(--color-line); color: var(--color-text);
  padding: 13px 14px; border-radius: var(--radius); font-size: 0.94rem; font-family: inherit;
}
.entry-form textarea { min-height: 130px; resize: vertical; }
.entry-form input:focus, .entry-form select:focus, .entry-form textarea:focus { outline: none; border-color: var(--color-accent); }
.entry-steps { display: flex; gap: 16px; margin-bottom: 44px; flex-wrap: wrap; }
.entry-steps div { flex: 1; min-width: 140px; text-align: center; padding: 16px 10px; border: 1px solid var(--color-line); border-radius: var(--radius); font-size: 0.82rem; color: var(--color-text-dim); font-weight: 700; }
.entry-steps div.active { border-color: var(--color-accent); color: var(--color-accent-2); }
.form-note { font-size: 0.8rem; color: var(--color-text-dim); margin-top: 18px; }

/* ---- Recruit job list ---- */
.job-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.job-card { background: var(--color-panel); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 28px; }
.job-card h3 { margin: 0 0 10px; font-size: 1.1rem; font-weight: 800; }
.job-card p { margin: 0 0 16px; color: var(--color-text-dim); font-size: 0.9rem; }
.job-card .meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.job-card .meta span { font-size: 0.74rem; border: 1px solid var(--color-line); color: var(--color-text-dim); padding: 5px 10px; border-radius: 999px; }

.persona-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.persona-card { text-align: center; padding: 32px 22px; background: var(--color-panel); border: 1px solid var(--color-line); border-radius: var(--radius); }
.persona-card .icon { font-size: 2.2rem; margin-bottom: 14px; }
.persona-card h3 { font-size: 1.02rem; margin: 0 0 10px; font-weight: 800; }
.persona-card p { margin: 0; color: var(--color-text-dim); font-size: 0.86rem; }

/* ---- Utility ---- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.mt-64 { margin-top: 64px; }
.center { text-align: center; }
.tag-list { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 0; }
.tag-list span { border: 1px solid var(--color-line); color: var(--color-text-dim); font-size: 0.78rem; padding: 6px 14px; border-radius: 999px; }
.divider-diag {
  height: 64px;
  background: linear-gradient(100deg, var(--color-bg) 48%, var(--color-accent-dim) 48.3%, var(--color-accent-dim) 50%, var(--color-bg) 50.3%);
  opacity: 0.35;
}
.mission-block { border-left: 3px solid var(--color-accent); padding-left: 24px; margin-bottom: 40px; }
.mission-block .kicker { color: var(--color-accent); font-size: 0.78rem; letter-spacing: 0.18em; font-weight: 800; display: block; margin-bottom: 10px; }
.mission-block p.big { font-size: clamp(1.3rem, 2.6vw, 1.7rem); font-weight: 800; line-height: 1.6; margin: 0 0 14px; }
.mission-block p.small { color: var(--color-text-dim); margin: 0; font-size: 0.94rem; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .concept-grid, .split-banner, .two-col, .brand-row, .brand-row.reverse { grid-template-columns: 1fr; }
  .brand-row.reverse .brand-photo, .brand-row.reverse .brand-text { order: initial; }
  .split-banner { min-height: auto; }
  .split-banner .text { padding: 42px 30px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .voice-grid, .culture-grid, .job-grid { grid-template-columns: 1fr; }
  .data-grid, .persona-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stats-band div:nth-child(2) { border-right: none; }
}

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--color-bg);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 99;
    padding: 32px 24px;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 22px; }
  .main-nav .cta-btn { margin-left: 0; }
  .hero { min-height: 94vh; }
  .hero-meta { gap: 20px; }
  .card-grid { grid-template-columns: 1fr; }
  .data-grid, .persona-grid { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .info-table th { width: 120px; font-size: 0.82rem; }
  .entry-form { padding: 28px; }
  section { padding: 68px 0; }
}