/* =====================================================
   NextValue — Shared Styles
   Responsive: PC (1200px+) / Tablet (768-1199px) / Mobile (-767px)
   ===================================================== */

   :root {
  /* Colors */
  --ink: #0E0E10;
  --off: #F6F4EE;
  --off-2: #EFEBDE;
  --navy: #354058;
  --orange: #E8643A;
  --orange-soft: rgba(232, 100, 58, 0.14);
  --forest: #1F3D32;
  --stone: #8A8780;
  --mist: #E2DED3;

  /* Easings */
  --ease: cubic-bezier(.16, 1, .3, 1);

  /* Spacing */
  --gutter-pc: 48px;
  --gutter-tb: 32px;
  --gutter-sp: 20px;

  /* Typography */
  --f-sans: "Noto Sans JP", system-ui, -apple-system, sans-serif;
  --f-serif: "Noto Serif JP", serif;
  --f-display: "Cormorant Garamond", serif;
  --f-mono: "Inter", sans-serif;
}

/* ================ Reset ================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { background: var(--off); color: var(--ink); }
body {
  font-family: var(--f-sans);
  font-weight: 500;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  letter-spacing: 0.02em;
}
img, svg { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; color: inherit; cursor: pointer; }

/* ================ Typography ================ */
.serif { font-family: var(--f-sans), var(--f-serif); font-weight: 700; letter-spacing: 0.02em; }
.display { font-family: var(--f-display); font-weight: 500; font-style: italic; letter-spacing: -0.01em; }
.mono { font-family: var(--f-mono); letter-spacing: 0.2em; text-transform: uppercase; font-size: 11px; font-weight: 700; }
.meta { font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.04em; color: var(--stone); font-weight: 600; }

h1, h2, h3, h4, h5, h6 { font-family: var(--f-sans); font-weight: 900; line-height: 1.35; letter-spacing: 0.01em; }
p, li, td, th, dd, dt, label { font-weight: 500; }
strong, b { font-weight: 800; }

/* ================ Header ================ */
.nv-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px var(--gutter-pc);
  display: flex; align-items: center; justify-content: space-between;
  transition: background .5s var(--ease), backdrop-filter .5s var(--ease),
              box-shadow .5s var(--ease), padding .4s var(--ease);
}
.nv-header.scrolled {
  background: rgba(246, 244, 238, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(14, 14, 16, 0.06);
  padding: 14px var(--gutter-pc);
}
.nv-logo { display: flex; align-items: center; gap: 12px; }
.nv-logo img { height: 40px; width: auto; }
.nv-logo .wm {
  font-family: var(--f-mono); font-weight: 600; font-size: 13px;
  letter-spacing: 0.18em; color: var(--ink);
}
.nv-nav { display: flex; gap: 32px; align-items: center; }
.nv-nav a {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink); font-weight: 500;
  position: relative; padding: 4px 0;
  transition: color .3s var(--ease);
}
.nv-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--orange);
  transition: width .4s var(--ease);
}
.nv-nav a:hover::after, .nv-nav a.active::after { width: 100%; }
.nv-nav a.active { color: var(--orange); }

/* Hamburger */
.nv-burger {
  display: none; width: 32px; height: 22px; position: relative;
  z-index: 102;
}
.nv-burger span {
  position: absolute; left: 0; right: 0; height: 1.5px;
  background: var(--ink);
  transition: transform .4s var(--ease), top .4s var(--ease),
              background .3s var(--ease);
}
.nv-burger span:nth-child(1) { top: 4px; }
.nv-burger span:nth-child(2) { top: 14px; }
.nv-burger.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.nv-burger.open span:nth-child(2) { top: 9px; transform: rotate(-45deg); }

/* ================ Footer ================ */
.nv-footer {
  background: var(--ink);
  color: var(--off);
  padding: 120px var(--gutter-pc) 40px;
  margin-top: 200px;
}
.nv-footer .ftr-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: 80px;
  max-width: 1320px; margin: 0 auto 80px;
}
.nv-footer h4 {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--stone); font-weight: 500;
  margin-bottom: 24px;
}
.nv-footer .ftr-logo img { height: 80px; margin-bottom: 28px; display: inline-block; }
.nv-footer .ftr-addr { font-size: 13px; line-height: 2; color: #c9c5bc; }
.nv-footer .ftr-sitemap { display: flex; flex-direction: column; gap: 14px; }
.nv-footer .ftr-sitemap a {
  font-family: var(--f-serif); font-size: 16px;
  transition: color .3s var(--ease);
}
.nv-footer .ftr-sitemap a:hover { color: var(--orange); }
.nv-footer .ftr-cta {
  display: inline-block; padding: 18px 34px;
  border: 1px solid var(--off); border-radius: 999px;
  font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.16em; text-transform: uppercase;
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease);
}
.nv-footer .ftr-cta:hover { background: var(--orange); border-color: var(--orange); }
.nv-footer .ftr-bot {
  max-width: 1320px; margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(246, 244, 238, 0.1);
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--stone);
  font-family: var(--f-mono); letter-spacing: 0.08em;
  flex-wrap: wrap; gap: 16px;
}

/* ================ Reveal ================ */
.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity 1.2s var(--ease), transform 1.2s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ================ Layout ================ */
.nv-main { padding-top: 50px; }
.section { padding: 140px var(--gutter-pc); max-width: 1320px; margin: 0 auto; }

.kicker {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--orange); font-weight: 600;
}
.kicker-line { display: flex; align-items: center; gap: 14px; }
.kicker-line::before { content: ""; width: 28px; height: 1px; background: var(--orange); }

/* ================ CTA Buttons ================ */
.cta-btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 20px 32px;
  border: 1px solid var(--ink); border-radius: 999px;
  font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.16em; text-transform: uppercase; font-weight: 500;
  transition: background .4s var(--ease), color .4s var(--ease),
              border-color .4s var(--ease), transform .4s var(--ease);
}
.cta-btn:hover { background: var(--ink); color: var(--off); transform: translateY(-2px); }
.cta-btn.primary { background: var(--orange); border-color: var(--orange); color: var(--off); }
.cta-btn.primary:hover { background: var(--ink); border-color: var(--ink); }
.cta-btn .arrow { transition: transform .4s var(--ease); }
.cta-btn:hover .arrow { transform: translateX(6px); }

.cta-underline {
  display: inline-flex; align-items: baseline; gap: 12px;
  font-family: var(--f-serif); font-size: 18px;
  padding-bottom: 6px; border-bottom: 1px solid var(--ink);
  transition: color .3s var(--ease), border-color .3s var(--ease), gap .3s var(--ease);
}
.cta-underline:hover { color: var(--orange); border-color: var(--orange); gap: 18px; }

/* ================ End CTA Cards ================ */
.end-cta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  background: var(--mist);
  margin-top: 160px;
}
.end-cta a {
  background: var(--off);
  padding: 80px 48px;
  display: flex; flex-direction: column; gap: 18px;
  transition: background .5s var(--ease), color .5s var(--ease);
  position: relative;
}
.end-cta a:hover { background: var(--ink); color: var(--off); }
.end-cta a .en {
  font-family: var(--f-display); font-style: italic;
  font-size: 38px; line-height: 1;
}
.end-cta a .jp { font-family: var(--f-serif); font-size: 14px; color: var(--stone); }
.end-cta a:hover .jp { color: var(--mist); }
.end-cta a .arr {
  position: absolute; top: 40px; right: 40px;
  transition: transform .4s var(--ease);
}
.end-cta a:hover .arr { transform: translate(6px, -6px); }

/* ================ Page Hero ================ */
.page-hero {
  padding: 200px var(--gutter-pc) 120px;
  max-width: 1320px; margin: 0 auto;
  position: relative;
}
.page-hero .en-huge {
  position: absolute;
  top: 180px; right: var(--gutter-pc);
  font-family: var(--f-display); font-style: italic;
  font-size: clamp(80px, 14vw, 220px); line-height: 0.9;
  color: var(--mist);
  pointer-events: none; user-select: none;
}
.page-hero h1 {
  font-size: clamp(30px, 5.5vw, 72px);
  line-height: 1.35;
  max-width: 900px;
  margin-top: 32px;
  position: relative; z-index: 1;
}
.page-hero .lead {
  margin-top: 40px;
  max-width: 640px;
  font-size: 16px;
  color: #3a3a3e;
  position: relative; z-index: 1;
}

/* ================ Utility ================ */
.tate { writing-mode: vertical-rl; font-feature-settings: "pkna"; }

/* =====================================================
   TABLET (768px - 1199px)
   ===================================================== */
@media (max-width: 1199px) {
  .nv-header { padding: 18px var(--gutter-tb); }
  .nv-header.scrolled { padding: 12px var(--gutter-tb); }
  .nv-nav { gap: 24px; }
  .nv-nav a { font-size: 11px; letter-spacing: 0.14em; }

  .section { padding: 100px var(--gutter-tb); }
  .page-hero { padding: 160px var(--gutter-tb) 80px; }
  .page-hero .en-huge { right: var(--gutter-tb); top: 140px; }

  .nv-footer { padding: 100px var(--gutter-tb) 36px; margin-top: 140px; }
  .nv-footer .ftr-grid { gap: 56px; }

  .end-cta a { padding: 60px 36px; }
  .end-cta a .en { font-size: 32px; }
}

/* =====================================================
   MOBILE (under 900px — hamburger activates)
   ===================================================== */
@media (max-width: 900px) {
  .nv-header { padding: 16px var(--gutter-sp); }
  .nv-header.scrolled { padding: 12px var(--gutter-sp); }
  .nv-logo img { height: 32px; }
  .nv-logo .wm { display: none; }

  /* Hamburger visible */
  .nv-burger { display: block; }

  /* Nav transforms to fullscreen — fully opaque overlay */
  .nv-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    width: 100vw; height: 100vh; height: 100dvh;
    background-color: #F6F4EE;
    background: var(--off, #F6F4EE);
    flex-direction: column; justify-content: center; align-items: center;
    gap: 28px;
    padding: 80px 24px;
    margin: 0;
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translateY(-20px);
    transition: opacity .4s var(--ease), transform .4s var(--ease),
                visibility 0s linear .4s;
    z-index: 150;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nv-nav.open {
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: translateY(0);
    transition: opacity .4s var(--ease), transform .4s var(--ease),
                visibility 0s linear 0s;
  }
  .nv-nav a {
    font-size: 16px; letter-spacing: 0.2em; padding: 12px 0;
    color: var(--ink) !important; /* override dark-hero color on mobile menu */
  }
  .nv-nav a::after {
    left: 50%; transform: translateX(-50%);
  }

  /* Burger always on top of the nav */
  .nv-burger { z-index: 160; }

  /* Prevent body scroll when menu open */
  body.nv-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
  }

  .section { padding: 80px var(--gutter-sp); }

  .page-hero { padding: 140px var(--gutter-sp) 80px; }
  .page-hero .en-huge {
    top: 120px; right: 16px; opacity: 0.7;
    font-size: clamp(64px, 18vw, 140px);
  }
  .page-hero h1 { font-size: clamp(26px, 7vw, 44px); margin-top: 24px; }
  .page-hero .lead { margin-top: 28px; font-size: 15px; line-height: 1.95; }

  .nv-footer { padding: 80px var(--gutter-sp) 32px; margin-top: 120px; }
  .nv-footer .ftr-grid {
    grid-template-columns: 1fr; gap: 48px; margin-bottom: 48px;
  }
  .nv-footer .ftr-logo img { height: 60px; }
  .nv-footer .ftr-bot {
    flex-direction: column; gap: 12px; align-items: flex-start;
  }

  .end-cta {
    grid-template-columns: 1fr; margin-top: 100px;
  }
  .end-cta a { padding: 48px var(--gutter-sp); }
  .end-cta a .en { font-size: 30px; }
  .end-cta a .arr { top: 32px; right: 28px; }

  .cta-btn { padding: 18px 28px; font-size: 11px; }
}

/* =====================================================
   SMALL MOBILE (under 480px)
   ===================================================== */
@media (max-width: 480px) {
  :root { --gutter-sp: 16px; }

  .page-hero { padding: 120px var(--gutter-sp) 60px; }
  .page-hero h1 { font-size: clamp(24px, 8vw, 36px); line-height: 1.4; }

  .section { padding: 64px var(--gutter-sp); }

  .cta-btn {
    padding: 16px 24px; font-size: 10px;
    letter-spacing: 0.14em;
  }
  .cta-underline { font-size: 15px; }

  .end-cta a { padding: 40px var(--gutter-sp); }
  .end-cta a .en { font-size: 26px; }
}


/* WordPress管理バー対策 */
body.admin-bar .nv-header {
  top: 32px;
}
@media (max-width: 782px) {
  body.admin-bar .nv-header {
    top: 46px;
  }
}

/* ナビ文字色を強制 */
.nv-header .nv-nav a {
  color: #0E0E10 !important;
  opacity: 1 !important;
}
.nv-header.scrolled .nv-nav a {
  color: #0E0E10 !important;
}

/* トップページのヘッダーを透明に（dark hero対応） */
body[data-hero="dark"] .nv-header:not(.scrolled) {
  background: transparent;
  box-shadow: none;
}

/* デスクトップのみ白文字 */
@media (min-width: 901px) {
  body[data-hero="dark"] .nv-header:not(.scrolled) .nv-nav a {
    color: #f3efe6 !important;
  }
  body[data-hero="dark"] .nv-header:not(.scrolled) .nv-logo .wm {
    color: #f3efe6 !important;
  }
}

/* モバイルメニュー開いた時は必ず黒文字 */
@media (max-width: 900px) {
  .nv-nav.open a {
    color: #0E0E10 !important;
  }
}

/* =====================================================
   フォント統一ルール(B案: 完全ゴシック統一)
   site.css の末尾に追記
   モダン・シャープ・ミニマル路線
   ===================================================== */

/* ============================================
   1. すべての見出し: ゴシックで統一
   h1〜h6 全部 Noto Sans JP に揃える
============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-sans) !important;
  font-weight: 900 !important;
  letter-spacing: 0.01em;
}

/* h3〜h6 はやや軽めに(階層感を出す) */
h3, h4 {
  font-weight: 700 !important;
}

h5, h6 {
  font-weight: 600 !important;
}

/* ============================================
   2. ページ別の「カード見出し」「項目タイトル」を
   ゴシックで強制統一(現状の明朝指定を全て上書き)
============================================ */

/* Service ページ */
.func-title,
.phase-title,
.diff-item h5,
.session h5,
.svc-meta h4,
.svc-conclusion {
  font-family: var(--f-sans) !important;
  font-weight: 700 !important;
}

/* About ページ */
.v2036 h2,
.rep-info h3,
.rep-career-head .ttl,
.mvv-row h2,
.v2036-mq-head h3 {
  font-family: var(--f-sans) !important;
  font-weight: 900 !important;
}

/* About / Values カードは Cormorant 装飾を維持(意図的なデザイン) */
.val-card h3 {
  font-family: var(--f-display) !important;
  font-weight: 400;
}

/* Partner ページ */
.p-card h3,
.pos-item .title,
.big-cta h2 {
  font-family: var(--f-sans) !important;
  font-weight: 700 !important;
}

/* News ページ */
.n-item .ttl {
  font-family: var(--f-sans) !important;
  font-weight: 700 !important;
}

/* Contact ページ */
.field label .ja,
.c-side p {
  font-family: var(--f-sans) !important;
}

/* Privacy ページ */
.pp-toc ol li,
.pp-body p,
.pp-body li,
.pp-body h2 {
  font-family: var(--f-sans) !important;
}
.pp-body h2 {
  font-weight: 900 !important;
}

/* ============================================
   3. 本文・段落: 確実にゴシック
============================================ */
body,
p,
li:not([class]),
td,
th,
dd,
dt,
label {
  font-family: var(--f-sans);
}

/* ============================================
   4. リード文・序文: ゴシックでシャープに
============================================ */
.lead,
.svc-body .lead,
.page-hero .lead {
  font-family: var(--f-sans) !important;
  font-weight: 500;
  line-height: 1.95;
}

/* ============================================
   5. 英字装飾(Cormorant Garamond)・英字ラベル(Inter)は維持
   これらは「装飾」として意図的に残す
   - .display, .mono, .kicker
   - .num, .en, .session-no, .diff-num など
============================================ */
/* 何も上書きしない = 既存のフォント指定がそのまま生きる */

/* ============================================
   6. Footer の「サイトマップ」リンクもゴシックに統一
   (現状 Noto Serif JP になっている)
============================================ */
.nv-footer .ftr-sitemap a {
  font-family: var(--f-sans) !important;
  font-weight: 500;
}