/* ============================================================
   CSS Variables
   ============================================================ */
:root {
  --color-main:         #1E3A5F;
  --color-sub:          #3B5B7E;
  --color-accent:       #29B7C2;
  --color-accent-light: #E6F4F7;
  --color-bg:           #F5F7FA;
  --color-cta:          #F07030;
  --color-cta-hover:    #D95F21;
  --color-text:         #1A1A1A;
  --color-text-muted:   #666666;
  --color-border:       #D9E0EA;
  --color-white:        #ffffff;

  --font-family: 'Noto Sans JP', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.8;

  --max-width: 1100px;
  --header-height: 70px;
  --section-padding: 80px;
  --section-padding-sp: 56px;

  --radius: 6px;
  --radius-lg: 12px;
  --transition: 0.25s ease;
  --shadow: 0 2px 12px rgba(30, 58, 95, 0.08);
  --shadow-hover: 0 6px 24px rgba(30, 58, 95, 0.16);
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-height);
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--section-padding) 0;
}

.section--bg {
  background-color: var(--color-bg);
}

/* ============================================================
   Typography
   ============================================================ */
.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-main);
  margin-bottom: 8px;
}

.section-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1;
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn--cta {
  background-color: var(--color-cta);
  color: #fff;
}

.btn--cta:hover {
  background-color: var(--color-cta-hover);
  box-shadow: 0 4px 16px rgba(240, 112, 48, 0.35);
  transform: translateY(-1px);
}

.btn--job {
  background-color: var(--color-main);
  color: #fff;
  padding: 12px 22px;
  font-size: 0.875rem;
}

.btn--job:hover {
  background-color: var(--color-sub);
}

.btn--outline-main {
  background: transparent;
  color: var(--color-main);
  border: 2px solid var(--color-main);
  padding: 12px 28px;
}

.btn--outline-main:hover {
  background: var(--color-main);
  color: #fff;
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
  padding: 12px 28px;
}

.btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ============================================================
   Placeholder image
   ============================================================ */
.img-placeholder {
  background: linear-gradient(135deg, #B8C8D8 0%, #CBD5E1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7890A0;
  font-size: 0.8125rem;
  font-weight: 500;
}

/* ============================================================
   Scroll Fade-in
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.3s; }

/* ============================================================
   Entry CTA Banner（共通コンポーネント）
   ============================================================ */
.entry-cta {
  background: var(--color-cta);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.entry-cta__waves {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.entry-cta__waves svg {
  width: 100%;
  height: 100%;
}

.entry-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.entry-cta__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 10px;
}

.entry-cta__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 8px;
}

.entry-cta__sub {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.entry-cta__btn {
  flex-shrink: 0;
  background: #fff;
  color: var(--color-cta);
  padding: 16px 36px;
  font-size: 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.entry-cta__btn:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

/* 2ボタンラッパー */
.entry-cta__btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

/* カジュアル面談ボタン（アウトライン） */
.entry-cta__btn--casual {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.75);
}

.entry-cta__btn--casual:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

@media (max-width: 960px) {
  .entry-cta__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .entry-cta__btns {
    width: 100%;
  }

  .entry-cta__btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   Responsive — 共通
   ============================================================ */
@media (max-width: 768px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .section {
    padding: var(--section-padding-sp) 0;
  }

  .section-title {
    font-size: 1.5rem;
  }
}