/* =============================================================
   長栄建設株式会社 — Design System
   白基調 × ブランド緑アクセント（Goodpatch風デザイン重視リニューアル）
   ============================================================= */

:root {
  --paper: #ffffff;
  --paper-warm: #f4f6f4;
  --ink: #0f1310;
  --ink-soft: #5a6560;
  --line: rgba(15, 19, 16, 0.12);
  --accent: #0e7a45;          /* テキスト可能な濃緑（白地でAAコントラスト） */
  --accent-bright: #52c483;   /* 装飾・大型図形専用（白地の本文には使わない） */
  --ink-bg: #0e2218;          /* 反転セクション（旧ブランド色を継承） */
  --ink-bg-soft: #162d20;
  --paper-on-dark: #e8f5ee;
  --container: 1400px;
  --pad: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-en: 'Inter', 'Noto Sans JP', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-ja);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 2;
  overflow-x: hidden;
  font-feature-settings: "palt";
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--accent-bright); color: var(--ink-bg); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* ---------- utilities ---------- */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }

.label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}
.label::before { content: ''; width: 8px; height: 8px; border-radius: 2px; background: var(--accent-bright); flex: none; }

.sec-head { margin-bottom: clamp(40px, 6vw, 72px); }
.sec-title-en {
  font-family: var(--font-en);
  font-size: clamp(36px, 7.5vw, 110px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  text-transform: uppercase;
  margin-top: 18px;
}
.sec-title-en .accent-dot { color: var(--accent-bright); }
.sec-title-ja { margin-top: 14px; font-size: 14px; font-weight: 700; color: var(--ink-soft); letter-spacing: 0.12em; }

section { padding: clamp(80px, 11vw, 160px) 0; }

/* ---------- reveal（JS有効時のみ隠す） ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* =============================================================
   HEADER
   ============================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--pad);
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 12px;
}

.brand { display: flex; flex-direction: column; gap: 2px; text-decoration: none; z-index: 1002; }
.brand-en { font-family: var(--font-en); font-size: 15px; font-weight: 800; letter-spacing: 0.02em; line-height: 1.1; }
.brand-ja { font-size: 11px; font-weight: 500; color: var(--ink-soft); letter-spacing: 0.14em; }

.global-nav { display: flex; align-items: center; gap: 34px; }
.global-nav a:not(.btn) {
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.06em;
  position: relative;
  padding: 6px 0;
}
.global-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.global-nav a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- hamburger ---------- */
.menu-btn {
  display: none;
  z-index: 1002;
  width: 48px; height: 48px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  cursor: pointer;
  position: relative;
}
.menu-btn span {
  position: absolute;
  left: 14px; right: 14px;
  height: 2px;
  background: #fff;
  transition: transform 0.35s var(--ease), top 0.35s var(--ease), opacity 0.3s;
}
.menu-btn span:nth-child(1) { top: 19px; }
.menu-btn span:nth-child(2) { top: 27px; }
.menu-open .menu-btn span:nth-child(1) { top: 23px; transform: rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { top: 23px; transform: rotate(-45deg); }

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: var(--ink-bg);
  color: var(--paper-on-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px var(--pad) 60px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s;
}
.menu-open .menu-overlay { opacity: 1; visibility: visible; }
.menu-overlay nav { display: flex; flex-direction: column; gap: 6px; }
.menu-overlay nav a {
  font-family: var(--font-en);
  font-size: clamp(34px, 9vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  text-transform: uppercase;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 16px;
  transform: translateY(26px);
  opacity: 0;
  transition: transform 0.6s var(--ease), opacity 0.6s var(--ease), color 0.3s;
  transition-delay: 0s;
}
.menu-open .menu-overlay nav a { transform: none; opacity: 1; transition-delay: calc(0.06s * var(--i, 0) + 0.1s); }
.menu-overlay nav a small { font-family: var(--font-ja); font-size: 12px; font-weight: 500; letter-spacing: 0.15em; color: var(--accent-bright); }
.menu-overlay nav a:hover { color: var(--accent-bright); }
.menu-overlay .menu-foot { margin-top: 48px; font-family: var(--font-en); font-size: 11px; letter-spacing: 0.25em; color: rgba(232, 245, 238, 0.5); text-transform: uppercase; }

/* =============================================================
   BUTTONS
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 34px;
  border-radius: 999px;
  font-family: var(--font-ja);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), transform 0.35s var(--ease), border-color 0.35s;
}
.btn .arw { font-family: var(--font-en); transition: transform 0.35s var(--ease); }
.btn:hover .arw { transform: translateX(5px); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--accent); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-paper { background: var(--paper); color: var(--ink); }
.btn-paper:hover { background: var(--accent-bright); color: var(--ink-bg); transform: translateY(-2px); }
.btn-sm { padding: 11px 22px; font-size: 12px; }

/* =============================================================
   HERO（トップ）
   ============================================================= */
.hero {
  position: relative;
  padding: clamp(150px, 20vh, 220px) 0 0;
  overflow: hidden;
}
.hero-label {
  font-family: var(--font-en);
  font-size: clamp(11px, 1.4vw, 13px);
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: clamp(20px, 3vw, 36px);
}
.hero-title {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(36px, 11.5vw, 168px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: inline-block; }
.js .hero-title .line > span { transform: translateY(112%); animation: riseUp 1s var(--ease) forwards; }
.js .hero-title .line:nth-child(1) > span { animation-delay: 0.15s; }
.js .hero-title .line:nth-child(2) > span { animation-delay: 0.28s; }
.js .hero-title .line:nth-child(3) > span { animation-delay: 0.41s; }
@keyframes riseUp { to { transform: translateY(0); } }
.hero-title .outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
}
.hero-title .green { color: var(--accent-bright); }

.hero-lead {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-top: clamp(32px, 5vw, 64px);
}
.hero-copy-ja { font-size: clamp(20px, 2.6vw, 30px); font-weight: 900; letter-spacing: 0.06em; line-height: 1.7; }
.hero-desc { max-width: 460px; font-size: 14px; line-height: 2.2; color: var(--ink-soft); }

.hero-visual {
  position: relative;
  margin-top: clamp(40px, 6vw, 80px);
  border-radius: 24px 24px 0 0;
  overflow: hidden;
  height: clamp(300px, 55vh, 640px);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.js .hero-visual { clip-path: inset(0 0 100% 0); animation: unveil 1.2s 0.55s var(--ease) forwards; }
@keyframes unveil { to { clip-path: inset(0 0 0 0); } }
.js .hero-visual img { transform: scale(1.12); animation: settle 1.6s 0.55s var(--ease) forwards; }
@keyframes settle { to { transform: scale(1); } }
.hero-visual .chip {
  position: absolute;
  left: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  background: rgba(15, 19, 16, 0.72);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 10px 18px;
  border-radius: 999px;
}
.hero-scroll {
  margin-top: clamp(28px, 4vw, 48px);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}
.hero-scroll::after { content: ''; width: 56px; height: 1px; background: var(--ink); animation: scrollHint 2s ease-in-out infinite; transform-origin: left; }
@keyframes scrollHint { 0%, 100% { transform: scaleX(1); opacity: 1; } 50% { transform: scaleX(0.4); opacity: 0.4; } }

/* =============================================================
   MARQUEE
   ============================================================= */
.marquee {
  border-block: 1px solid var(--line);
  padding: clamp(18px, 2.5vw, 30px) 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track { display: inline-flex; align-items: center; gap: clamp(28px, 4vw, 56px); padding-right: clamp(28px, 4vw, 56px); animation: marquee 26s linear infinite; will-change: transform; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-track span {
  font-family: var(--font-en);
  font-size: clamp(30px, 4.5vw, 62px);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.marquee-track i { font-style: normal; color: var(--accent-bright); font-size: clamp(14px, 2vw, 22px); }
.marquee-track span:nth-child(4n + 3) { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }

/* =============================================================
   PHILOSOPHY
   ============================================================= */
.philosophy-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 100px); align-items: start; }
.creed-list { display: flex; flex-direction: column; }
.creed {
  display: flex;
  align-items: baseline;
  gap: clamp(16px, 2.5vw, 32px);
  padding: clamp(20px, 3vw, 34px) 0;
  border-bottom: 1px solid var(--line);
}
.creed:first-child { border-top: 1px solid var(--line); }
.creed-num { font-family: var(--font-en); font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; }
.creed-word { font-size: clamp(34px, 5.5vw, 62px); font-weight: 900; letter-spacing: 0.08em; line-height: 1.2; }
.creed-word .green-dot { color: var(--accent-bright); }
.philosophy-text p { margin-bottom: 22px; font-size: 15px; line-height: 2.3; color: var(--ink); }
.philosophy-text p:last-child { margin-bottom: 0; }

/* =============================================================
   STATS
   ============================================================= */
.stats { background: var(--paper-warm); border-radius: 32px; margin-inline: clamp(8px, 1.5vw, 24px); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(10px, 1.5vw, 16px); }
.stat {
  background: var(--paper);
  border-radius: 20px;
  padding: clamp(28px, 3.5vw, 48px) clamp(22px, 3vw, 40px);
}
.stat-label { font-family: var(--font-en); font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.stat-value { font-family: var(--font-en); font-size: clamp(44px, 5.5vw, 76px); font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.stat-value small { font-family: var(--font-ja); font-size: 0.36em; font-weight: 700; letter-spacing: 0.05em; margin-left: 6px; }
.stat-note { margin-top: 14px; font-size: 12px; line-height: 1.9; color: var(--ink-soft); }

/* =============================================================
   SERVICES
   ============================================================= */
.svc-list { list-style: none; border-top: 1px solid var(--line); }
.svc-row {
  display: grid;
  grid-template-columns: 90px 1fr 1.2fr;
  gap: clamp(20px, 3vw, 48px);
  align-items: start;
  padding: clamp(30px, 4vw, 52px) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s;
}
.svc-num { font-family: var(--font-en); font-size: 14px; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; padding-top: 8px; }
.svc-name { font-size: clamp(20px, 2.6vw, 30px); font-weight: 900; letter-spacing: 0.04em; line-height: 1.5; transition: color 0.3s; }
.svc-en { display: block; font-family: var(--font-en); font-size: 12px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-soft); margin-top: 8px; transition: color 0.3s; }
.svc-desc { font-size: 14px; line-height: 2.2; color: var(--ink-soft); }
.svc-row:hover .svc-name { color: var(--accent); }
.svc-row:hover .svc-en { color: var(--accent-bright); }

/* =============================================================
   WORKS
   ============================================================= */
.works { background: var(--paper-warm); border-radius: 32px; margin-inline: clamp(8px, 1.5vw, 24px); }
.works-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; }
.works-count { font-family: var(--font-en); font-size: 14px; font-weight: 700; color: var(--ink-soft); letter-spacing: 0.1em; }
.works-count b { color: var(--accent); font-size: 22px; }
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(36px, 5vw, 64px) clamp(24px, 3vw, 40px);
  margin-top: clamp(40px, 6vw, 72px);
}
.work-card { text-decoration: none; display: block; }
.work-media {
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #dde5df;
}
.work-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.work-card:hover .work-media img { transform: scale(1.06); }
.work-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.tag-accent { border-color: transparent; background: var(--ink); color: #fff; }
.work-title-txt { margin-top: 12px; font-size: 16px; font-weight: 700; line-height: 1.8; letter-spacing: 0.02em; transition: color 0.3s; }
.work-card:hover .work-title-txt { color: var(--accent); }
.work-meta { margin-top: 6px; font-size: 12.5px; color: var(--ink-soft); letter-spacing: 0.05em; }

/* =============================================================
   COMPANY
   ============================================================= */
.company-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(40px, 6vw, 100px); align-items: start; }
.company-grid .sec-head { position: sticky; top: 120px; margin-bottom: 0; }
.company-table { width: 100%; border-collapse: collapse; }
.company-table tr { border-bottom: 1px solid var(--line); }
.company-table tr:first-child { border-top: 1px solid var(--line); }
.company-table th {
  width: 190px;
  padding: 22px 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
  text-align: left;
  vertical-align: top;
}
.company-table td { padding: 22px 0 22px 28px; font-size: 14.5px; line-height: 2; }

/* =============================================================
   CERTIFICATIONS（認証・登録ロゴ）
   ============================================================= */
.certs { padding-top: 0; }
.certs-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.5vw, 20px);
}
.certs-grid-3 { grid-template-columns: repeat(3, 1fr); max-width: 980px; }
.cert-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(22px, 2.8vw, 34px) clamp(16px, 2vw, 26px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  text-align: center;
}
.cert-card img { width: 100%; height: clamp(64px, 7vw, 92px); object-fit: contain; }
.cert-card p { font-size: 12px; font-weight: 700; color: var(--ink-soft); line-height: 1.7; letter-spacing: 0.04em; margin-top: auto; }
.certs-note { margin-top: clamp(20px, 3vw, 32px); font-size: 12.5px; color: var(--ink-soft); line-height: 2; }

/* =============================================================
   RECRUIT CTA（反転セクション）
   ============================================================= */
.recruit-sec {
  background: var(--ink-bg);
  color: var(--paper-on-dark);
  border-radius: 32px;
  margin-inline: clamp(8px, 1.5vw, 24px);
  position: relative;
  overflow: hidden;
}
.recruit-sec::before {
  content: 'JOIN US';
  position: absolute;
  right: -2%;
  top: -6%;
  font-family: var(--font-en);
  font-size: clamp(120px, 24vw, 340px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(82, 196, 131, 0.16);
  pointer-events: none;
  white-space: nowrap;
}
.recruit-sec .label { color: var(--accent-bright); }
.recruit-sec .sec-title-en { color: var(--paper-on-dark); }
.recruit-sec .sec-title-ja { color: rgba(232, 245, 238, 0.6); }
.recruit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: start; position: relative; z-index: 1; }
.recruit-copy { font-size: 15px; line-height: 2.3; color: rgba(232, 245, 238, 0.85); }
.recruit-points { display: flex; flex-direction: column; }
.r-point { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 26px 0; border-bottom: 1px solid rgba(232, 245, 238, 0.14); }
.r-point:first-child { border-top: 1px solid rgba(232, 245, 238, 0.14); }
.r-point-num { font-family: var(--font-en); font-size: 13px; font-weight: 700; color: var(--accent-bright); letter-spacing: 0.1em; padding-top: 6px; }
.r-point h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; letter-spacing: 0.04em; }
.r-point p { font-size: 13px; line-height: 2.1; color: rgba(232, 245, 238, 0.66); }

/* =============================================================
   CONTACT（トップ内CTA）
   ============================================================= */
.contact-sec { text-align: center; }
.contact-sec .label { justify-content: center; }
.contact-tel {
  display: inline-block;
  font-family: var(--font-en);
  font-size: clamp(44px, 8.5vw, 110px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-decoration: none;
  margin-top: 28px;
  transition: color 0.3s;
}
.contact-tel:hover { color: var(--accent); }
.contact-note { margin-top: 14px; font-size: 13px; color: var(--ink-soft); letter-spacing: 0.12em; }
.contact-actions { margin-top: 44px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* =============================================================
   FOOTER
   ============================================================= */
.site-footer {
  background: var(--ink-bg);
  color: var(--paper-on-dark);
  border-radius: 32px 32px 0 0;
  margin-inline: clamp(8px, 1.5vw, 24px);
  padding: clamp(60px, 9vw, 110px) 0 36px;
  margin-top: clamp(60px, 9vw, 140px);
}
.footer-brand {
  font-family: var(--font-en);
  font-size: clamp(28px, 8.5vw, 120px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.95;
  text-transform: uppercase;
}
.footer-brand em { font-style: normal; color: var(--accent-bright); }
.footer-mid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  margin-top: clamp(36px, 5vw, 64px);
  padding-top: 32px;
  border-top: 1px solid rgba(232, 245, 238, 0.14);
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.footer-nav a { font-size: 13px; font-weight: 500; color: rgba(232, 245, 238, 0.75); text-decoration: none; letter-spacing: 0.08em; transition: color 0.3s; }
.footer-nav a:hover { color: var(--accent-bright); }
.footer-co { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; }
.footer-co small { display: block; font-family: var(--font-en); font-size: 10px; font-weight: 700; letter-spacing: 0.3em; color: var(--accent-bright); margin-top: 6px; text-transform: uppercase; }
.footer-copy { margin-top: 40px; font-family: var(--font-en); font-size: 11px; letter-spacing: 0.18em; color: rgba(232, 245, 238, 0.4); }

/* =============================================================
   サブページ共通（page hero）
   ============================================================= */
.page-hero { padding: clamp(150px, 22vh, 230px) 0 clamp(40px, 6vw, 80px); }
.page-hero-en {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(42px, 11vw, 150px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.95;
  text-transform: uppercase;
  margin-top: 18px;
}
.page-hero-en .green { color: var(--accent-bright); }
.page-hero-ja { display: block; margin-top: 20px; font-size: clamp(16px, 2vw, 20px); font-weight: 900; letter-spacing: 0.1em; }
.page-hero-lead { margin-top: 18px; max-width: 620px; font-size: 14px; line-height: 2.2; color: var(--ink-soft); }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.08em;
}
.back-link::before { content: '←'; font-family: var(--font-en); transition: transform 0.3s var(--ease); }
.back-link:hover::before { transform: translateX(-5px); }

/* =============================================================
   FORMS（contact / recruit 共通）
   ============================================================= */
.form-wrap { max-width: 780px; margin-inline: auto; }
.form-group { margin-bottom: 34px; }
.form-group > label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.badge-req, .badge-opt {
  display: inline-block;
  margin-left: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 3px 10px;
  border-radius: 999px;
  vertical-align: 2px;
}
.badge-req { background: var(--accent); color: #fff; }
.badge-opt { border: 1px solid var(--line); color: var(--ink-soft); }

input[type="text"], input[type="email"], input[type="tel"], input[type="date"], select, textarea {
  width: 100%;
  background: var(--paper-warm);
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--ink);
  font-family: var(--font-ja);
  font-size: 16px;
  padding: 16px 20px;
  outline: none;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  appearance: none;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  background: var(--paper);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(14, 122, 69, 0.12);
}
input::placeholder, textarea::placeholder { color: #9aa5a0; }
textarea { min-height: 190px; resize: vertical; line-height: 1.9; }

.select-wrap { position: relative; }
.select-wrap::after {
  content: '▾';
  position: absolute;
  right: 20px; top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  pointer-events: none;
  font-size: 15px;
}
select option { background: var(--paper); color: var(--ink); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

.privacy-box {
  background: var(--paper-warm);
  border-radius: 16px;
  padding: 26px 30px;
  margin-bottom: 32px;
}
.privacy-box h3 { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; margin-bottom: 10px; color: var(--accent); }
.privacy-box p { font-size: 12.5px; line-height: 2; color: var(--ink-soft); }

.agree-row { display: flex; align-items: center; gap: 14px; margin-bottom: 40px; cursor: pointer; }
.agree-row input[type="checkbox"] { position: absolute; opacity: 0; width: 1px; height: 1px; }
.custom-check {
  width: 22px; height: 22px; flex: none;
  border: 1.5px solid var(--line);
  border-radius: 7px;
  background: var(--paper-warm);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s;
}
.agree-row input:focus-visible + .custom-check { outline: 2px solid var(--accent); outline-offset: 3px; }
.agree-row input:checked + .custom-check { background: var(--accent); border-color: var(--accent); }
.agree-row input:checked + .custom-check::after { content: '✓'; color: #fff; font-size: 13px; font-weight: 700; }
.agree-label { font-size: 14px; font-weight: 500; }

.submit-btn {
  display: block;
  width: 100%;
  padding: 20px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-ja);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.24em;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.35s, transform 0.35s;
}
.submit-btn:hover:not(:disabled) { background: var(--accent); transform: translateY(-2px); }
.submit-btn:disabled { background: #c4ccc7; cursor: not-allowed; }

.complete-msg { display: none; text-align: center; padding: 70px 20px; }
.complete-msg .icon { font-size: 56px; margin-bottom: 20px; }
.complete-msg h2 { font-size: 26px; font-weight: 900; margin-bottom: 14px; letter-spacing: 0.06em; }
.complete-msg p { font-size: 14px; line-height: 2.2; color: var(--ink-soft); }
.complete-msg a { display: inline-block; margin-top: 36px; }

.info-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 48px; }
.info-card { background: var(--paper-warm); border-radius: 18px; padding: 28px 30px; }
.info-card h4 { font-family: var(--font-en); font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.info-card .big { font-family: var(--font-en); font-size: 26px; font-weight: 800; letter-spacing: 0; }
.info-card p { font-size: 14.5px; line-height: 1.9; font-weight: 500; }
.info-card small { display: block; font-size: 12px; color: var(--ink-soft); margin-top: 6px; letter-spacing: 0.05em; }

.map-box { border-radius: 18px; overflow: hidden; }
.map-box iframe { display: block; width: 100%; }
.map-note { margin: 12px 0 56px; font-size: 12px; color: var(--ink-soft); letter-spacing: 0.05em; }

/* =============================================================
   RECRUIT（採用ページ）
   ============================================================= */
.appeal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.appeal-card { background: var(--paper-warm); border-radius: 20px; padding: 40px 34px; }
.appeal-num { font-family: var(--font-en); font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 18px; }
.appeal-card h3 { font-size: 18px; font-weight: 900; letter-spacing: 0.04em; margin-bottom: 12px; }
.appeal-card p { font-size: 13.5px; line-height: 2.1; color: var(--ink-soft); }

.job-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  margin-bottom: 18px;
  overflow: hidden;
  background: var(--paper);
  transition: border-color 0.3s;
}
.job-card:hover { border-color: var(--accent); }
.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 30px;
  cursor: pointer;
  transition: background 0.3s;
}
.job-header:hover { background: var(--paper-warm); }
.job-header-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.job-tag { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; color: #fff; background: var(--accent); padding: 5px 14px; border-radius: 999px; }
.job-title { font-size: 17px; font-weight: 900; letter-spacing: 0.04em; }
.job-toggle { font-family: var(--font-en); font-size: 22px; font-weight: 500; color: var(--accent); transition: transform 0.3s var(--ease); line-height: 1; }
.job-card.open .job-toggle { transform: rotate(45deg); }
.job-body { display: none; padding: 0 30px 28px; }
.job-card.open .job-body { display: block; }
.job-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.job-table tr { border-bottom: 1px solid var(--line); }
.job-table th { width: 150px; padding: 16px 0; font-size: 13px; font-weight: 700; color: var(--ink-soft); text-align: left; letter-spacing: 0.08em; vertical-align: top; }
.job-table td { padding: 16px 0 16px 28px; font-size: 14px; line-height: 2; }

.radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-warm);
  transition: all 0.25s;
  font-size: 14px;
  font-weight: 500;
}
.radio-label:hover { border-color: var(--accent); }
.radio-label input[type="radio"] { position: absolute; opacity: 0; width: 1px; height: 1px; }
.radio-dot { width: 15px; height: 15px; border: 1.5px solid #b8c2bc; border-radius: 50%; flex: none; background: var(--paper); transition: all 0.25s; }
.radio-label input:checked ~ .radio-dot { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 3px var(--paper); }
.radio-label:has(input:checked) { border-color: var(--accent); background: rgba(14, 122, 69, 0.08); }

/* =============================================================
   WORK DETAIL
   ============================================================= */
.detail-wrap { max-width: 940px; margin-inline: auto; padding: clamp(130px, 18vh, 180px) var(--pad) 40px; }
.detail-category { margin: 28px 0 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.detail-title { font-size: clamp(24px, 3.6vw, 40px); font-weight: 900; line-height: 1.6; letter-spacing: 0.03em; margin-bottom: 36px; }
.detail-img { width: 100%; max-height: 560px; object-fit: cover; border-radius: 20px; margin-bottom: 44px; }
.detail-table { width: 100%; border-collapse: collapse; }
.detail-table tr { border-bottom: 1px solid var(--line); }
.detail-table tr:first-child { border-top: 1px solid var(--line); }
.detail-table th { width: 160px; padding: 20px 0; font-size: 13px; font-weight: 700; color: var(--ink-soft); letter-spacing: 0.1em; text-align: left; vertical-align: top; }
.detail-table td { padding: 20px 0 20px 28px; font-size: 15px; line-height: 1.9; }
.not-found { text-align: center; padding: 80px 0; color: var(--ink-soft); font-size: 15px; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1024px) {
  .philosophy-grid, .company-grid, .recruit-grid { grid-template-columns: 1fr; }
  .company-grid .sec-head { position: static; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .global-nav { display: none; }
  .menu-btn { display: block; }
}

@media (max-width: 720px) {
  body { font-size: 14px; }
  .works-grid { grid-template-columns: 1fr; }
  .svc-row { grid-template-columns: 1fr; gap: 10px; padding: 26px 0; }
  .svc-num { padding-top: 0; }
  .svc-desc { margin-top: 6px; }
  .form-row { grid-template-columns: 1fr; }
  .info-cards { grid-template-columns: 1fr; }
  .appeal-grid { grid-template-columns: 1fr; }
  .job-header { padding: 20px 22px; }
  .job-body { padding: 0 22px 24px; }
  .job-table th { width: 96px; font-size: 12px; }
  .job-table td { padding-left: 14px; font-size: 13px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .company-table th { width: 110px; font-size: 12px; }
  .company-table td { padding-left: 16px; font-size: 13.5px; }
  .detail-table th { width: 104px; font-size: 12px; }
  .detail-table td { padding-left: 14px; font-size: 14px; }
  .hero-scroll { display: none; }
  .certs-grid, .certs-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .cert-card p { font-size: 11px; }
}

/* =============================================================
   REDUCED MOTION
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .js .hero-title .line > span { transform: none; animation: none; }
  .js .hero-visual { clip-path: none; animation: none; }
  .js .hero-visual img { transform: none; animation: none; }
  .marquee-track { animation: none; white-space: normal; flex-wrap: wrap; }
  .hero-scroll::after { animation: none; }
  .menu-overlay, .menu-overlay nav a, .work-media img, .btn, .btn .arw { transition: none; }
}