/* ===========================
   Buzz Commit TOP PAGE
   白背景・紺基調・黄色アクセント
   =========================== */

/* HERO（参考元風：左テキスト・右動画の2カラム＋背景の薄い英字） */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--color-bg-alt);
  background: linear-gradient(90deg, var(--color-bg) 0%, var(--color-bg-alt) 45%, rgba(248, 250, 252, 0.98) 45%, var(--color-bg-alt) 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  z-index: 1;
}

/* 左側背面の薄い英字：横スクロール（ループ） */
.hero-bg-text-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 15%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-text-inner {
  display: flex;
  width: max-content;
  animation: hero-bg-scroll 30s linear infinite;
}

.hero-bg-text {
  font-family: var(--font-en);
  font-size: clamp(80px, 12vw, 160px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-navy);
  opacity: 0.06;
  white-space: nowrap;
  line-height: 1;
  padding-right: 0.15em;
}

@keyframes hero-bg-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 2カラムレイアウト */
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 92vh;
  width: 100%;
  max-width: 100%;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--header-height) 40px 80px max(125px, calc(5vw + 85px));
  text-align: left;
  position: relative;
  z-index: 2;
}

.hero-right {
  position: relative;
  z-index: 0;
  min-height: 92vh;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  text-align: center;
}

/* ラベル：Instagram Marketing 風 */
.hero-label {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.hero-label::before {
  content: '— ';
  color: var(--color-accent);
}

/* ヒーロー見出し：参考元のように文章ごとに紺ブロックを分割・バランス調整 */
.hero-title-blocks {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.hero-title-block {
  display: block;
  background: var(--color-navy);
  color: #fff;
  font-family: var(--font-jp);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  padding: 20px 28px 22px;
  font-size: clamp(24px, 3.5vw, 38px);
  border-left: 4px solid var(--color-accent);
}

/* 1行目：少し小さく */
.hero-title-block:first-child {
  font-size: clamp(20px, 2.8vw, 30px);
  padding: 16px 24px 18px;
}

/* 2行目：少し大きくしてバランス */
.hero-title-block:last-child {
  font-size: clamp(28px, 4.2vw, 44px);
  padding: 22px 28px 24px;
}

.hero-title-block br {
  display: block;
  content: '';
  margin-top: 6px;
}

/* アクセント：黄色単色・改行で分割されないよう nowrap */
.hero-title-accent {
  color: var(--color-accent);
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* 数値ブロック（buzzsns.com の受講者数・支援企業数風） */
.hero-stats {
  display: flex;
  justify-content: flex-start;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.hero-stat {
  text-align: left;
}

.hero-stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.hero-stat-value {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 4px;
  flex-wrap: wrap;
}

.hero-stat-num {
  font-family: var(--font-en);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-navy);
  line-height: 1;
}

.hero-stat-unit {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  align-self: flex-end;
  padding-bottom: 4px;
}

.hero-stat-note {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 8px;
  opacity: 0.9;
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
}

/* 左側固定の Scroll（参考元と同じ） */
.hero-scroll-left {
  position: absolute;
  left: max(40px, 5vw);
  bottom: 48px;
  transform: none;
  flex-direction: row;
  gap: 12px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
}

.hero-scroll-line {
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(245, 200, 66, 0.4));
  border-radius: 1px;
}

/* 右側：画像スライド（目立ちすぎないよう単色カバー） */
.hero-slides {
  position: absolute;
  inset: 0;
  background: var(--color-navy);
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: rgba(26, 54, 93, 0.45);
}

@media (max-width: 768px) {
  .hero-stats { gap: 40px; }
  .hero-stat-num { font-size: 28px; }
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .hero-left {
    padding: var(--header-height) 24px 40px;
    text-align: center;
    order: 1;
  }

  .hero-stats { justify-content: center; }
  .hero-stat { text-align: center; }
  .hero-stat-value { justify-content: center; }

  .hero-scroll-left {
    position: static;
    margin-top: 32px;
    writing-mode: horizontal-tb;
    flex-direction: column;
  }

  .hero-right {
    order: 2;
    display: none;
  }

  .hero-bg-text-wrap { display: none; }

  .hero-title-blocks {
    align-items: stretch;
    width: 100%;
  }

  .hero-title-block {
    text-align: center;
    box-sizing: border-box;
  }
}

/* VALUE PROPS (3 columns) */
.value-props {
  padding: 120px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.value-props-head {
  margin-bottom: 56px;
}

.value-props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.value-prop {
  padding: 48px 40px;
  border-right: 1px solid var(--color-border);
}

.value-prop:last-child {
  border-right: none;
}

.value-prop-en {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.value-prop-ja {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-navy);
  margin-bottom: 12px;
}

.value-prop-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
}

@media (max-width: 900px) {
  .value-props-grid { grid-template-columns: 1fr; }
  .value-prop { border-right: none; border-bottom: 1px solid var(--color-border); }
  .value-prop:last-child { border-bottom: none; }
}

/* SECTION COMMON */
.section {
  padding: 100px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.section-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title-ja {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.9;
  max-width: 560px;
  margin-bottom: 48px;
}

/* WORKS PREVIEW */
.works-preview .works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.work-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.work-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(26, 54, 93, 0.08);
}

.work-card-thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-card-thumb-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.work-dummy-logo {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 2px 10px rgba(0,0,0,0.35);
  letter-spacing: 0.02em;
}

.work-card-body {
  padding: 24px;
}

.work-card-tags {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.work-card-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.work-card-body p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.work-card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.work-card-link:hover { color: var(--color-accent-hover); text-decoration: underline; }

.section-more {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.section-more:hover { color: var(--color-accent-hover); border-bottom-color: var(--color-accent-hover); }

@media (max-width: 900px) {
  .works-preview .works-grid { grid-template-columns: 1fr; }
}

/* PERFORMANCE */
.performance {
  background: var(--color-navy);
  color: #fff;
  border-top: 3px solid var(--color-accent);
}

.performance .section-label {
  color: var(--color-accent);
}

.performance .section-title-ja {
  color: #fff;
}

.performance .section-desc {
  color: rgba(255,255,255,0.75);
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.performance-block {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  border-radius: 14px;
  padding: 22px 22px 20px;
  overflow: hidden;
}

.performance-block h4 {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.performance-item {
  margin-bottom: 18px;
}

.performance-item:last-child { margin-bottom: 0; }

.performance-value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}

.performance-value .num {
  font-family: var(--font-en);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: #fff;
}

.performance-value .unit {
  font-size: 20px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

.performance-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .performance-grid { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 1100px) {
  .performance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ABOUT */
.about-content p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-content .btn-primary { margin-top: 24px; }

/* SERVICE LIST */
.service-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.service-list li {
  background: var(--color-bg);
  padding: 24px 32px;
}

.service-list a {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-navy);
  transition: color 0.2s, padding-left 0.2s;
}

.service-list a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

@media (max-width: 600px) {
  .service-list { grid-template-columns: 1fr; }
}

/* CTA */
.cta-section {
  padding: 100px 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.cta-section .section-label { justify-content: center; }
.cta-section .section-title-ja { margin-bottom: 16px; color: var(--color-navy); }
.cta-section .section-desc { margin-left: auto; margin-right: auto; margin-bottom: 32px; }
.cta-section .btn-primary { margin-top: 8px; }