/*
Theme Name: THE COMPANY SONG
Theme URI: https://www.thecompanysong.jp/
Author: United Mind Japan
Description: THE COMPANY SONG official WordPress theme.
Version: 0.1.0
Text Domain: the-company-song
*/

:root {
  --tcs-ink: #162a52;
  --tcs-muted: #4a5568;
  --tcs-line: rgba(28, 62, 122, 0.14);
  --tcs-bg: #eef3fa;
  --tcs-paper: #ffffff;
  --tcs-accent: #2468c4;
  --tcs-accent-dark: #1c3e7a;
  --tcs-gold: #c9a44e;
  --tcs-gold-light: #e8c97a;
  --tcs-blue: #1c3e7a;
  --tcs-blue-mid: #2468c4;
  --tcs-blue-light: #eaf1ff;
  --tcs-navy: #0f1e38;
  --tcs-radius: 8px;
  --tcs-shadow: 0 18px 50px rgba(8, 20, 50, 0.12);
  --tcs-ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--tcs-ink);
  background: var(--tcs-bg);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.tcs-container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.tcs-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(238, 243, 250, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--tcs-line);
}
.tcs-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.tcs-logo {
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}
.tcs-logo__name {
  font-family: "DM Sans", "Noto Sans JP", system-ui, sans-serif;
  font-size: 21px;
  letter-spacing: .08em;
  font-weight: 700;
}
.tcs-logo__tag {
  font-size: 11px;
  color: var(--tcs-muted);
}
.tcs-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
}
.tcs-nav a {
  text-decoration: none;
  color: var(--tcs-ink);
}
.tcs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--tcs-line);
  text-decoration: none;
  font-weight: 800;
  transition: transform .25s var(--tcs-ease), box-shadow .25s var(--tcs-ease), background .25s var(--tcs-ease);
}
.tcs-btn:hover { transform: translateY(-2px); }
.tcs-btn--primary {
  color: #fff;
  background: var(--tcs-blue-mid);
  border-color: var(--tcs-blue-mid);
  box-shadow: 0 14px 30px rgba(36, 104, 196, .22);
}
.tcs-btn--light {
  background: #fff;
  color: var(--tcs-accent-dark);
}
.tcs-btn--gold {
  background: var(--tcs-gold);
  border-color: var(--tcs-gold);
  color: var(--tcs-blue);
  box-shadow: 4px 4px 0 rgba(15, 30, 56, .18);
}

.tcs-hero {
  padding: 72px 0 48px;
  background:
    linear-gradient(110deg, rgba(15, 30, 56, .94) 0%, rgba(28, 62, 122, .9) 58%, rgba(36, 104, 196, .78) 100%),
    radial-gradient(circle at 80% 20%, rgba(201, 164, 78, .26), transparent 34%);
  color: #fff;
}
.tcs-hero--media {
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.tcs-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, .86fr);
  gap: 56px;
  align-items: center;
}
.tcs-hero__media-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .72fr);
  gap: 44px;
  align-items: end;
}
.tcs-eyebrow {
  margin: 0 0 18px;
  color: var(--tcs-gold);
  font-family: "DM Sans", "Noto Sans JP", system-ui, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
}
.tcs-hero h1 {
  margin: 0;
  max-width: 840px;
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.18;
  letter-spacing: 0;
}
.tcs-hero h1 span {
  color: var(--tcs-gold-light);
}
.tcs-lead {
  max-width: 740px;
  margin: 24px 0 30px;
  color: rgba(255,255,255,.82);
  font-size: 16px;
  line-height: 2;
}
.tcs-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.tcs-hero__panel {
  background: rgba(255,255,255,.76);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 18px;
  padding: 26px;
  box-shadow: var(--tcs-shadow);
}
.tcs-editor-note {
  background: rgba(11, 28, 68, .58);
  border: 1px solid rgba(201, 164, 78, .3);
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 18px 50px rgba(8, 20, 50, .28);
}
.tcs-editor-note__label {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--tcs-gold-light);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
}
.tcs-editor-note h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 22px;
}
.tcs-editor-note p {
  margin: 0;
  color: rgba(255,255,255,.76);
  line-height: 1.8;
  font-size: 14px;
}
.tcs-song-stack {
  display: grid;
  gap: 12px;
}
.tcs-song-card {
  background: #fff;
  border: 1px solid var(--tcs-line);
  border-radius: var(--tcs-radius);
  padding: 18px;
}
.tcs-song-card__label {
  display: inline-block;
  color: var(--tcs-accent);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 8px;
}
.tcs-song-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
}
.tcs-song-card p {
  margin: 0;
  color: var(--tcs-muted);
  font-size: 14px;
  line-height: 1.8;
}

.tcs-section {
  padding: 72px 0;
}
.tcs-section--white {
  background: #fff;
}
.tcs-section--directory {
  background: #f5f8fc;
}
.tcs-section--navy {
  background:
    linear-gradient(110deg, rgba(15, 30, 56, .96), rgba(28, 62, 122, .92)),
    var(--tcs-navy);
  color: #fff;
}
.tcs-section--navy .tcs-split p,
.tcs-section--navy .tcs-eyebrow {
  color: rgba(255,255,255,.72);
}
.tcs-section__head {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}
.tcs-section__head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
}
.tcs-directory-head {
  display: grid;
  grid-template-columns: minmax(240px, .72fr) minmax(0, 1fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 32px;
}
.tcs-directory-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
}
.tcs-directory-head p {
  margin: 0;
  color: var(--tcs-muted);
  line-height: 1.9;
}
.tcs-section--navy .tcs-directory-head p {
  color: rgba(255,255,255,.72);
}
.tcs-section__head p {
  margin: 16px 0 0;
  color: var(--tcs-muted);
  line-height: 1.9;
}
.tcs-grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tcs-feature {
  background: var(--tcs-paper);
  border: 1px solid var(--tcs-line);
  border-radius: var(--tcs-radius);
  padding: 28px;
}
.tcs-feature strong {
  display: block;
  font-size: 18px;
  margin-bottom: 10px;
}
.tcs-feature p {
  margin: 0;
  color: var(--tcs-muted);
  line-height: 1.85;
}
.tcs-song-types {
  background: var(--tcs-blue-light);
}
.tcs-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.tcs-type {
  background: var(--tcs-paper);
  border: 1px solid var(--tcs-line);
  border-radius: var(--tcs-radius);
  padding: 22px;
  box-shadow: 3px 3px 0 rgba(28, 62, 122, .06);
}
.tcs-type span {
  display: block;
  color: var(--tcs-gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
}
.tcs-type strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}
.tcs-type p {
  margin: 0;
  color: var(--tcs-muted);
  line-height: 1.75;
}
.tcs-split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.tcs-split h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
}
.tcs-split p {
  color: var(--tcs-muted);
  line-height: 1.9;
  margin: 0 0 22px;
}
.tcs-campaign {
  background:
    linear-gradient(110deg, rgba(28, 62, 122, .96), rgba(36, 104, 196, .9)),
    var(--tcs-blue);
  color: #fff;
}
.tcs-campaign .tcs-section__head p {
  color: rgba(255,255,255,.75);
}
.tcs-footer {
  padding: 36px 0;
  background: var(--tcs-navy);
  color: rgba(255,255,255,.72);
  font-size: 13px;
}

.tcs-companies {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.tcs-companies--media {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.tcs-company-card {
  background: var(--tcs-paper);
  border: 1px solid var(--tcs-line);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.tcs-company-card--media {
  display: block;
  padding: 0;
  overflow: hidden;
  border-radius: 14px;
  transition: transform .25s var(--tcs-ease), box-shadow .25s var(--tcs-ease);
}
.tcs-company-card--media:hover {
  transform: translateY(-4px);
  box-shadow: var(--tcs-shadow);
}
.tcs-company-card__visual {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(15, 30, 56, .96), rgba(36, 104, 196, .82)),
    var(--tcs-blue);
  text-decoration: none;
}
.tcs-company-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s var(--tcs-ease);
}
.tcs-company-card--media:hover .tcs-company-card__visual img {
  transform: scale(1.04);
}
.tcs-company-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 30, 56, .42), transparent 60%);
}
.tcs-company-card__visual-text {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 1;
  color: rgba(255,255,255,.86);
  font-family: "DM Sans", "Noto Sans JP", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}
.tcs-company-card--media .tcs-company-card__body {
  padding: 20px;
}
.tcs-company-card__title a {
  text-decoration: none;
}
.tcs-company-card__meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.tcs-company-card__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(36, 104, 196, .08);
  color: var(--tcs-blue-mid);
  font-size: 12px;
  font-weight: 800;
}
.tcs-company-card--empty {
  opacity: .92;
}
.tcs-company-card__thumb img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
}
.tcs-company-card__body { flex: 1; }
.tcs-company-card__title { margin: 0 0 8px; font-size: 18px; }
.tcs-company-card__excerpt { color: var(--tcs-muted); margin-bottom: 12px; }
.tcs-company-card__audio audio { width: 100%; }
.tcs-company-card__actions { margin-top: 12px; }
.tcs-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin: 0 0 10px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(36, 104, 196, .09);
  color: var(--tcs-blue);
  font-size: 12px;
  font-weight: 800;
}
.tcs-pill--over {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  margin: 0;
  background: var(--tcs-gold);
  color: var(--tcs-blue);
}
.tcs-pill--center {
  margin-left: auto;
  margin-right: auto;
}
.tcs-aside-actions {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}
.tcs-application-form input,
.tcs-application-form textarea {
  width: 100%;
  border: 1px solid var(--tcs-line);
  border-radius: var(--tcs-radius);
  padding: 12px;
  font: inherit;
}
.tcs-application-form textarea {
  min-height: 120px;
}

@media (max-width: 860px) {
  .tcs-companies { grid-template-columns: 1fr; }
  .tcs-company-card { flex-direction: row; }
}

.tcs-grid2 { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
.tcs-company-audio { margin: 18px 0; }
.tcs-channelbar {
  position: sticky;
  top: 77px;
  z-index: 10;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tcs-line);
}
.tcs-channelbar__inner {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
}
.tcs-channelbar a {
  flex: 0 0 auto;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--tcs-line);
  border-radius: 999px;
  color: var(--tcs-blue);
  background: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 860px) {
  .tcs-grid2 { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .tcs-nav { display: none; }
  .tcs-hero { padding: 68px 0 58px; }
  .tcs-hero__grid { grid-template-columns: 1fr; gap: 34px; }
  .tcs-hero__media-grid { grid-template-columns: 1fr; gap: 28px; }
  .tcs-grid3 { grid-template-columns: 1fr; }
  .tcs-type-grid { grid-template-columns: 1fr; }
  .tcs-split { grid-template-columns: 1fr; gap: 22px; }
  .tcs-directory-head { grid-template-columns: 1fr; gap: 14px; }
  .tcs-companies--media { grid-template-columns: 1fr; }
  .tcs-channelbar { top: 67px; }
  .tcs-container { width: min(100% - 28px, 1120px); }
}