/* =========================================================
   道東テレビ サイト共通スタイル
   ========================================================= */

:root {
  --color-navy: #1c1a17;
  --color-navy-light: #332f2a;
  --color-accent: #ed6d00;
  --color-accent-dark: #c95a00;
  --color-accent-red: #e2231a;
  --color-bg: #ffffff;
  --color-bg-soft: #f7f5f2;
  --color-text: #222222;
  --color-text-soft: #5b5652;
  --color-border: #e7e2db;
  --font-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 35, 61, 0.97);
  backdrop-filter: blur(6px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo .en {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-top: 2px;
}

.nav {
  display: flex;
  gap: 8px;
}

.nav a {
  color: #fff;
  font-size: 0.92rem;
  padding: 10px 14px;
  border-radius: 4px;
  transition: background 0.2s;
  white-space: nowrap;
}

.nav a:hover,
.nav a.is-active {
  background: rgba(255, 255, 255, 0.12);
}

.nav-toggle {
  display: none;
}

@media (max-width: 880px) {
  .nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-navy);
    flex-direction: column;
    padding: 8px 16px 20px;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
  }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  color: #fff;
  padding: 90px 0 100px;
}

.hero .container {
  display: grid;
  gap: 24px;
}

.hero-eyebrow {
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.5;
  margin: 0;
}

.hero p {
  max-width: 640px;
  color: #cfd6e2;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ---------- Hero media (YouTube / Matterport embeds) ---------- */
.hero-media {
  display: grid;
  gap: 16px;
  margin-bottom: 8px;
}
.hero-media-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.embed-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
}
.hero-media-row .embed-wrap {
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.embed-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 700px) {
  .hero-media-row { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ---------- Sections ---------- */
section { padding: 84px 0; }
section.soft { background: var(--color-bg-soft); }

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-eyebrow {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin: 0 0 12px;
  color: var(--color-navy);
}

.section-head p { color: var(--color-text-soft); margin: 0; }

/* ---------- Cards / Grid ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px 26px;
}

.card h3 {
  color: var(--color-navy);
  margin-top: 0;
  font-size: 1.1rem;
}

.card .num {
  color: var(--color-accent);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.card p { color: var(--color-text-soft); margin-bottom: 0; font-size: 0.95rem; }

/* ---------- Strength stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
@media (max-width: 700px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}
.stats .stat-num {
  color: var(--color-navy);
  font-size: 2.1rem;
  font-weight: 800;
}
.stats .stat-num span { color: var(--color-accent); }
.stats .stat-label { color: var(--color-text-soft); font-size: 0.85rem; margin-top: 4px; }

/* ---------- Breadcrumb / page header ---------- */
.page-header {
  background: var(--color-navy);
  color: #fff;
  padding: 56px 0;
}
.page-header h1 { margin: 0 0 8px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.page-header .crumb { color: #b7c0cf; font-size: 0.85rem; }
.page-header .crumb a { color: var(--color-accent); }

/* ---------- Table ---------- */
table.info-table {
  width: 100%;
  border-collapse: collapse;
}
table.info-table th,
table.info-table td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
table.info-table th {
  width: 200px;
  color: var(--color-navy);
  background: var(--color-bg-soft);
  font-weight: 700;
  font-size: 0.92rem;
}

/* ---------- Works / news list ---------- */
.works-item, .news-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.works-item .thumb {
  aspect-ratio: 16/9;
  background: var(--color-bg-soft) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-soft);
  font-size: 0.85rem;
}
.works-item .body, .news-item .body { padding: 20px 22px; }
.works-item .tag {
  display: inline-block;
  background: var(--color-bg-soft);
  color: var(--color-navy);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.news-item {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 20px 22px;
}
.news-item .date {
  color: var(--color-text-soft);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.news-item .cat {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Form ---------- */
.form-field { margin-bottom: 22px; }
.form-field label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-navy);
  font-size: 0.92rem;
}
.form-field .req {
  color: var(--color-accent);
  font-size: 0.75rem;
  margin-left: 6px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
}
.form-field textarea { min-height: 140px; resize: vertical; }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  color: #fff;
  text-align: center;
  padding: 70px 0;
}
.cta h2 { margin: 0 0 14px; font-size: clamp(1.4rem, 3vw, 2rem); }
.cta p { color: #cfd6e2; margin: 0 0 26px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0b1626;
  color: #9aa5b5;
  padding: 56px 0 28px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 {
  color: #fff;
  font-size: 0.92rem;
  margin: 0 0 16px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a:hover { color: #fff; }
.footer-logo { color: #fff; font-weight: 700; font-size: 1.1rem; margin-bottom: 12px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 22px;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.small { font-size: 0.85rem; color: var(--color-text-soft); }