/* ════════════════════════════════════════════
   Miyako Base — main.css  v2.0
   SOLARIS-inspired upgrade
   白・ネイビー・淡グレー基調 / 上品な余白 / 写真活用
════════════════════════════════════════════ */

/* ──────────────────────────────────────────
   CSS 変数（Design Tokens）
────────────────────────────────────────── */
:root {
  /* カラー */
  --color-primary:     #1557a0;   /* メインブルー */
  --color-primary-dk:  #0c3d72;   /* ダークブルー */
  --color-navy:        #0a1929;   /* ディープネイビー（フッター・ダーク帯） */
  --color-navy-mid:    #0d2a4a;   /* ミッドネイビー */
  --color-accent:      #e8a020;   /* アクセントゴールド */
  --color-text:        #1a1a2e;   /* 本文 */
  --color-gray:        #5a6a7e;   /* サブテキスト */
  --color-gray-lt:     #8a9ab0;   /* プレースホルダー・補足 */
  --color-white:       #ffffff;
  --color-bg:          #f4f7fb;   /* セクション薄グレー背景 */
  --color-border:      #dde4ef;   /* ボーダー */

  /* タイポグラフィ */
  --font-main:   'Noto Sans JP', sans-serif;
  --font-latin:  'Space Grotesk', sans-serif;

  /* レイアウト */
  --header-h:          72px;
  --bottom-bar:        56px;
  --container:         1200px;
  --container-narrow:  780px;

  /* 余白リズム */
  --space-section:     120px;   /* セクション上下 */
  --space-section-sm:  80px;    /* タブレット */
  --space-section-xs:  60px;    /* スマホ */

  /* UI */
  --radius:      6px;
  --radius-lg:   12px;
  --radius-card: 8px;
  --transition:  0.3s ease;

  /* シャドウ */
  --shadow-sm:  0 2px 12px rgba(0,0,0,0.06);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.14);
}

/* ──────────────────────────────────────────
   Reset & Base
────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.8;
  background: #fff;
  padding-bottom: var(--bottom-bar);
}
img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.75; }
ul, ol { list-style: none; }
button { font-family: inherit; }

/* ──────────────────────────────────────────
   レイアウト共通
────────────────────────────────────────── */
.l-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.l-container--narrow {
  max-width: var(--container-narrow);
}
.l-main { padding-top: var(--header-h); }

/* ──────────────────────────────────────────
   ヘッダー
────────────────────────────────────────── */
.l-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  transition: box-shadow var(--transition), background var(--transition);
}
.l-header.is-scrolled {
  box-shadow: var(--shadow-md);
}
.l-header__inner {
  max-width: var(--container);
  margin: 0 auto; padding: 0 32px;
  height: 100%;
  display: flex; align-items: center; gap: 40px;
}
.l-header__logo { flex-shrink: 0; }
.l-header__logo img { height: 38px; width: auto; }
.l-header__site-name {
  font-size: 17px; font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  font-family: var(--font-latin);
}
.l-header__nav { flex: 1; }
.l-header__nav-list {
  display: flex; gap: 36px;
  justify-content: flex-end; align-items: center;
}
.l-header__nav-list li a {
  font-size: 12px; font-weight: 600;
  font-family: var(--font-latin);
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--color-gray);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.l-header__nav-list li a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  opacity: 1;
}
.l-header__cta {
  flex-shrink: 0;
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px; font-weight: 700;
  font-family: var(--font-latin);
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.l-header__cta:hover {
  background: var(--color-primary-dk);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(21,87,160,0.3);
  opacity: 1;
}

/* ── ハンバーガー ── */
.l-hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer; padding: 10px;
  margin-left: auto;
}
.l-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.35s, opacity 0.35s, width 0.35s;
  transform-origin: center;
}
.l-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.l-hamburger.is-open span:nth-child(2) { opacity: 0; width: 0; }
.l-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── ドロワー ── */
.l-drawer {
  position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: #fff; z-index: 90;
  transform: translateX(-100%);
  transition: transform 0.42s cubic-bezier(0.76,0,0.24,1);
  overflow-y: auto;
}
.l-drawer.is-open { transform: translateX(0); }
.l-drawer__inner { padding: 40px 24px; }
.l-drawer__list li { border-bottom: 1px solid var(--color-border); }
.l-drawer__list li a {
  display: block; padding: 18px 0;
  font-size: 16px; font-weight: 600;
  font-family: var(--font-latin);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text);
}
.l-drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 80; opacity: 0; pointer-events: none;
  transition: opacity 0.4s;
}
.l-drawer-overlay.is-open { opacity: 1; pointer-events: all; }

/* ──────────────────────────────────────────
   フッター
────────────────────────────────────────── */
.l-footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.80);
  padding: 80px 32px 0;
}
.l-footer__inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 280px 1fr; gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.l-footer__logo-text {
  font-size: 18px; font-weight: 800;
  color: #fff;
  font-family: var(--font-latin);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.l-footer__desc {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
}
.l-footer__nav-wrap {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 40px;
}
.l-footer__nav-heading {
  font-size: 11px; font-weight: 700;
  font-family: var(--font-latin);
  letter-spacing: 0.20em; text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}
.l-footer__nav-list li { margin-bottom: 10px; }
.l-footer__nav-list li a {
  font-size: 13px;
  color: rgba(255,255,255,0.60);
  transition: color var(--transition);
}
.l-footer__nav-list li a:hover { color: #fff; opacity: 1; }
.l-footer__bottom {
  max-width: var(--container); margin: 0 auto;
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.l-footer__copy {
  font-size: 11px;
  color: rgba(255,255,255,0.30);
  font-family: var(--font-latin);
  letter-spacing: 0.08em;
}

/* ── ボトムバー ── */
.l-bottom-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--bottom-bar);
  background: var(--color-navy);
  border-top: 1px solid rgba(255,255,255,0.06);
  z-index: 100;
}
.l-bottom-bar__list {
  height: 100%; display: flex;
  max-width: var(--container); margin: 0 auto;
}
.l-bottom-bar__list li { flex: 1; }
.l-bottom-bar__list li a {
  display: flex; align-items: center; justify-content: center;
  height: 100%;
  color: rgba(255,255,255,0.55);
  font-size: 10px; font-weight: 600;
  font-family: var(--font-latin);
  letter-spacing: 0.14em; text-transform: uppercase;
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition), color var(--transition);
}
.l-bottom-bar__list li:last-child a { border-right: none; }
.l-bottom-bar__list li a:hover { background: var(--color-primary); color: #fff; opacity: 1; }

/* ──────────────────────────────────────────
   ボタン
────────────────────────────────────────── */
.c-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 40px;
  font-size: 13px; font-weight: 700;
  font-family: var(--font-latin);
  letter-spacing: 0.10em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.c-btn:hover { transform: translateY(-2px); opacity: 1; }

.c-btn--primary {
  background: var(--color-primary); color: #fff;
  box-shadow: 0 4px 20px rgba(21,87,160,0.28);
}
.c-btn--primary:hover {
  background: var(--color-primary-dk);
  box-shadow: 0 10px 30px rgba(21,87,160,0.38);
}
.c-btn--accent {
  background: var(--color-accent); color: #fff;
  box-shadow: 0 4px 20px rgba(232,160,32,0.32);
}
.c-btn--white { background: #fff; color: var(--color-primary); }
.c-btn--white:hover { background: #f0f5ff; }
.c-btn--outline-white {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,0.70);
}
.c-btn--outline-white:hover { background: #fff; color: var(--color-primary); border-color: #fff; }

.c-more-btn { text-align: center; margin-top: 56px; }

/* ──────────────────────────────────────────
   セクション共通コンポーネント
────────────────────────────────────────── */

/* 英字ラベル */
.c-section-label {
  font-family: var(--font-latin);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.30em; text-transform: uppercase;
  color: var(--color-primary);
  display: block;
  margin-bottom: 12px;
}

/* セクションヘッダー（中央揃え） */
.c-section-header {
  text-align: center;
  margin-bottom: 64px;
}
.c-section-header .c-section-label { margin-bottom: 14px; }
.c-section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--color-text);
}
.c-section-desc {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.95;
  max-width: 600px;
  margin: 0 auto;
}

/* 区切り線アクセント */
.c-section-header::after {
  content: '';
  display: block;
  width: 40px; height: 3px;
  background: var(--color-primary);
  margin: 24px auto 0;
  border-radius: 2px;
}

/* ──────────────────────────────────────────
   ① ヒーロー（ファーストビュー）
────────────────────────────────────────── */
.p-hero {
  position: relative;
  min-height: 70vh;
  background:
    linear-gradient(135deg, var(--color-primary-dk) 0%, var(--color-navy-mid) 60%, var(--color-navy) 100%);
  background-size: cover;
  background-position: center;
  display: flex; align-items: center;
  /* ヘッダー分を引いてヘッダー直下から full-bleed */
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + 60px);
  padding-bottom: 80px;
}

/* 背景画像がある場合のオーバーレイ */
.p-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    120deg,
    rgba(10, 29, 60, 0.78) 0%,
    rgba(13, 42, 74, 0.52) 55%,
    rgba(10, 25, 41, 0.30) 100%
  );
}

/* 背景なし（単色グラデ）の場合の装飾 */
.p-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 80% 120%, rgba(21,87,160,0.35) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% -10%, rgba(232,160,32,0.10) 0%, transparent 55%);
  pointer-events: none;
}

.p-hero__inner {
  position: relative; z-index: 1;
  max-width: var(--container);
  margin: 0 auto; padding: 0 32px;
  max-width: 780px;  /* 左寄せ感を出しつつ読みやすい幅 */
  margin-left: max(32px, calc((100vw - var(--container)) / 2 + 32px));
}

/* 英字リード */
.p-hero__eyebrow {
  font-family: var(--font-latin);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.30em; text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
  display: block;
}

.p-hero__heading {
  font-size: clamp(30px, 5.5vw, 64px);
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.28);
}

.p-hero__sub {
  font-size: clamp(14px, 1.8vw, 17px);
  color: rgba(255,255,255,0.78);
  margin-bottom: 48px;
  line-height: 1.85;
  max-width: 520px;
}

.p-hero__btns {
  display: flex; gap: 16px; flex-wrap: wrap;
}

/* スクロール誘導 */
.p-hero__scroll {
  position: absolute;
  bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.45);
  font-size: 10px; font-family: var(--font-latin);
  letter-spacing: 0.2em; text-transform: uppercase;
}
.p-hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ──────────────────────────────────────────
   ② アバウト（キャッチコピーセクション）
────────────────────────────────────────── */
.p-about {
  padding: var(--space-section) 0;
  background: #fff;
}
.p-about__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}
.p-about__heading {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: 0.03em;
  margin-bottom: 28px;
  color: var(--color-text);
}
.p-about__body {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 2.05;
}
.p-about__image {
  position: relative;
}
.p-about__image img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
}
/* 画像なしでも崩れないプレースホルダー */
.p-about__image-placeholder {
  width: 100%; aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-border) 100%);
}

/* ──────────────────────────────────────────
   ③ CTAバナー（フルブリード）
────────────────────────────────────────── */
.p-cta-banner {
  position: relative;
  padding: 100px 32px;
  background: var(--color-navy-mid) center/cover no-repeat;
  text-align: center;
  overflow: hidden;
}
.p-cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 130%, rgba(21,87,160,0.5) 0%, transparent 70%);
  pointer-events: none;
}
.p-cta-banner__overlay {
  position: absolute; inset: 0;
  background: rgba(8, 22, 46, 0.68);
}
.p-cta-banner__inner { position: relative; z-index: 1; }
.p-cta-banner__label {
  font-family: var(--font-latin);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.30em; text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.p-cta-banner__heading {
  font-size: clamp(24px, 4vw, 48px);
  font-weight: 900; color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.32);
  line-height: 1.25;
}
.p-cta-banner__sub {
  font-size: 15px;
  color: rgba(255,255,255,0.60);
  margin-bottom: 48px;
  line-height: 1.8;
}
.p-cta-banner__btns {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}

/* ──────────────────────────────────────────
   ④ ミッション（画像＋テキスト 2カラム）
────────────────────────────────────────── */
.p-mission {
  padding: var(--space-section) 0;
  background: #fff;
}
.p-mission__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.p-mission__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.p-mission__image img {
  width: 100%; height: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.p-mission__image:hover img { transform: scale(1.04); }

/* 画像なし時のフォールバック */
.p-mission__image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-border) 100%);
  border-radius: var(--radius-lg);
}

.p-mission__content { /* テキスト側 */ }
.p-mission__heading {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}
.p-mission__text {
  font-size: 15px; color: var(--color-gray);
  line-height: 2.05;
  margin-bottom: 36px;
}
.p-mission__text p { margin-bottom: 16px; }

/* ──────────────────────────────────────────
   ⑤ サービス（画像カード 3カラム）
────────────────────────────────────────── */
.p-service {
  padding: var(--space-section) 0;
  background: var(--color-bg);
}
.p-service__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.p-service__item {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.p-service__item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
/* サムネイル */
.p-service__thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--color-bg);
}
.p-service__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}
/* ホバー時 — 画像拡大 + 暗いオーバーレイ */
.p-service__thumb::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(10,25,50,0.0);
  transition: background 0.4s ease;
}
.p-service__item:hover .p-service__thumb::after {
  background: rgba(10,25,50,0.22);
}
.p-service__item:hover .p-service__thumb img { transform: scale(1.07); }
/* テキスト */
.p-service__info { padding: 28px; }
.p-service__cat {
  font-size: 10px; font-weight: 700;
  font-family: var(--font-latin);
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
  display: block;
}
.p-service__title {
  font-size: 17px; font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.45;
  color: var(--color-text);
}
.p-service__desc {
  font-size: 13px; color: var(--color-gray);
  line-height: 1.85;
}

/* ──────────────────────────────────────────
   ⑥ ニュース（上品リスト）
────────────────────────────────────────── */
.p-news {
  padding: var(--space-section) 0;
  background: #fff;
}

/* カテゴリタブ */
.p-news__tabs {
  display: flex; gap: 6px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.p-news__tab {
  padding: 7px 22px;
  font-size: 12px; font-weight: 600;
  font-family: var(--font-latin);
  letter-spacing: 0.08em;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  background: #fff;
  color: var(--color-gray);
  cursor: pointer;
  transition: all var(--transition);
}
.p-news__tab.is-active,
.p-news__tab:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* リスト */
.p-news__list {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--color-border);
}
.p-news__item { border-bottom: 1px solid var(--color-border); }
.p-news__link {
  display: grid;
  grid-template-columns: 100px auto 1fr;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  transition: color var(--transition);
}
.p-news__link:hover { color: var(--color-primary); opacity: 1; }
.p-news__date {
  font-size: 13px;
  font-family: var(--font-latin);
  color: var(--color-gray-lt);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.p-news__cat-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(21,87,160,0.08);
  color: var(--color-primary);
  font-size: 11px; font-weight: 700;
  font-family: var(--font-latin);
  letter-spacing: 0.10em;
  border-radius: 100px;
  white-space: nowrap;
}
.p-news__title {
  font-size: 15px; font-weight: 400;
  color: var(--color-text);
  line-height: 1.65;
}
.p-news__link:hover .p-news__title { color: var(--color-primary); }

/* ──────────────────────────────────────────
   ⑦ プロジェクト実績（画像カード 2カラム）
────────────────────────────────────────── */
.p-project {
  padding: var(--space-section) 0;
  background: var(--color-bg);
}
.p-project__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.p-project__item {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
}
.p-project__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.p-project__link { display: block; }
.p-project__thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-navy);
}
.p-project__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
  display: block;
}
.p-project__item:hover .p-project__thumb img { transform: scale(1.05); }
.p-project__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(8,20,45,0.88) 0%,
    rgba(8,20,45,0.25) 55%,
    transparent 100%
  );
  padding: 28px;
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: background var(--transition);
}
.p-project__item:hover .p-project__overlay {
  background: linear-gradient(
    to top,
    rgba(8,20,45,0.94) 0%,
    rgba(8,20,45,0.55) 100%
  );
}
.p-project__label {
  font-size: 10px; font-weight: 700;
  font-family: var(--font-latin);
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.p-project__title {
  font-size: 18px; font-weight: 700;
  color: #fff; margin-bottom: 8px;
  line-height: 1.4;
}
.p-project__excerpt {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
}
/* カード下の情報帯 */
.p-project__info {
  padding: 20px 24px;
}
.p-project__cat {
  font-size: 11px; font-weight: 700;
  font-family: var(--font-latin);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.p-project__card-title {
  font-size: 16px; font-weight: 700;
  color: var(--color-text);
}

/* ──────────────────────────────────────────
   アーカイブ・一覧ページ
────────────────────────────────────────── */
.p-archive__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 60px 0;
}
.p-archive__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.p-archive__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.p-archive__item img {
  width: 100%; aspect-ratio: 16/10; object-fit: cover;
}
.p-archive__info { padding: 20px 22px; }
.p-archive__info time {
  font-size: 12px; color: var(--color-gray-lt);
  font-family: var(--font-latin);
}
.p-archive__info h2 {
  font-size: 16px; font-weight: 700;
  margin: 8px 0 6px;
  line-height: 1.45;
}
.p-archive__info p { font-size: 13px; color: var(--color-gray); line-height: 1.75; }

/* ──────────────────────────────────────────
   シングル記事
────────────────────────────────────────── */
.p-single { padding: 64px 0; }
.p-single__header { margin-bottom: 36px; }
.p-single__date {
  font-size: 13px; color: var(--color-gray-lt);
  font-family: var(--font-latin); letter-spacing: 0.04em;
}
.p-single__title {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900; margin-top: 14px;
  line-height: 1.4; letter-spacing: 0.02em;
}
.p-single__thumb {
  margin-bottom: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.p-single__body { font-size: 16px; line-height: 2.1; }
.p-single__body h2 {
  font-size: 22px; font-weight: 700;
  margin: 48px 0 18px;
  padding-left: 18px;
  border-left: 4px solid var(--color-primary);
}
.p-single__body h3 {
  font-size: 18px; font-weight: 700;
  margin: 36px 0 14px;
}
.p-single__body p { margin-bottom: 22px; }
.p-single__nav {
  margin-top: 64px; padding-top: 36px;
  border-top: 1px solid var(--color-border);
}

/* ──────────────────────────────────────────
   固定ページ
────────────────────────────────────────── */
.p-page { padding: 64px 0; }
.p-page__title {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 900; margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.03em;
}
.p-page__body { font-size: 16px; line-height: 2.1; }

/* ──────────────────────────────────────────
   スクロールリビール
────────────────────────────────────────── */
.js-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}
.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* 子要素を遅延させる */
.js-reveal:nth-child(2) { transition-delay: 0.10s; }
.js-reveal:nth-child(3) { transition-delay: 0.20s; }
.js-reveal:nth-child(4) { transition-delay: 0.30s; }

/* ══════════════════════════════════════════
   Responsive
══════════════════════════════════════════ */

/* ── 1024px ── */
@media (max-width: 1024px) {
  :root {
    --space-section: var(--space-section-sm);
    --container: 100%;
  }
  .l-header__inner { padding: 0 24px; }
  .l-container { padding: 0 24px; }

  .p-about__inner { grid-template-columns: 1fr; gap: 48px; }
  .p-about__image { max-width: 380px; margin: 0 auto; }
  .p-mission__inner { grid-template-columns: 1fr; gap: 48px; }
  .p-service__grid { grid-template-columns: repeat(2, 1fr); }
  .l-footer__inner { grid-template-columns: 1fr; gap: 48px; }
  .l-footer__nav-wrap { grid-template-columns: repeat(2, 1fr); }
}

/* ── 768px ── */
@media (max-width: 768px) {
  /* ヘッダー */
  .l-header__nav, .l-header__cta { display: none; }
  .l-hamburger { display: flex; }

  /* ヒーロー */
  .p-hero {
    min-height: 60vh;
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 60px;
  }
  .p-hero__inner {
    margin-left: 0;
    padding: 0 20px;
    max-width: 100%;
    text-align: center;
  }
  .p-hero__btns { justify-content: center; }

  /* ニュース */
  .p-news__link {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px 0;
  }

  /* プロジェクト */
  .p-project__grid { grid-template-columns: 1fr; }

  /* アーカイブ */
  .p-archive__grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  /* フッター */
  .l-footer__nav-wrap { grid-template-columns: 1fr; gap: 32px; }
}

/* ── 480px ── */
@media (max-width: 480px) {
  :root { --space-section: var(--space-section-xs); }

  .l-container { padding: 0 16px; }

  /* ヒーロー */
  .p-hero { min-height: 60vh; }
  .p-hero__heading { font-size: clamp(26px, 8vw, 38px); }

  /* サービス */
  .p-service__grid { grid-template-columns: 1fr; }

  /* CTA */
  .p-cta-banner__btns { flex-direction: column; align-items: center; }
  .c-btn { width: 100%; max-width: 320px; }

  /* アーカイブ */
  .p-archive__grid { grid-template-columns: 1fr; }

  /* フッター */
  .l-footer { padding: 56px 16px 0; }
  .l-footer__bottom { flex-direction: column; align-items: flex-start; }

  /* ニュース */
  .p-news__cat-badge { display: none; } /* 極小では非表示 */
}