/* =========================================================
   藤永工業株式会社 — Corporate Site
   Theme: 鉄 × 夜 × 紫 (Dark Industrial)
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --bg: #0a0910;
  --bg-2: #100d19;
  --surface: #171325;
  --line: rgba(242, 239, 247, 0.10);
  --line-strong: rgba(242, 239, 247, 0.22);
  --ink: #f2eff7;
  --muted: #a49bb4;
  --brand: #a884e0;
  --brand-strong: #c3a6f2;
  --brand-deep: #43306b;
  --accent: #ff8a2a;
  --serif: "Shippori Mincho B1", "Hiragino Mincho ProN", serif;
  --sans: "Zen Kaku Gothic Antique", "Hiragino Kaku Gothic ProN", sans-serif;
  --en: "Bebas Neue", "Oswald", sans-serif;
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-power: cubic-bezier(0.83, 0, 0.17, 1);
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--bg);
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--brand-deep); color: #fff; }

/* 背景の質感：うっすら紫のグラデ + ノイズ */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 15% -10%, rgba(94, 63, 143, 0.28), transparent 60%),
    radial-gradient(ellipse 70% 45% at 90% 110%, rgba(94, 63, 143, 0.18), transparent 60%);
}
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 9s steps(6) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-4%, 3%); }
  40% { transform: translate(3%, -5%); }
  60% { transform: translate(-5%, -2%); }
  80% { transform: translate(4%, 4%); }
}
/* タッチ端末はノイズを静止させて省電力・軽量化 */
@media (hover: none), (pointer: coarse) {
  body::after { animation: none; inset: 0; }
}

main { position: relative; z-index: 1; }

.container {
  width: min(92%, 1160px);
  margin-inline: auto;
}

section { scroll-margin-top: var(--header-h); }

/* =========================================================
   オープニング演出
   ========================================================= */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: visibility 0s 1.4s;
}
.pre-center { position: relative; z-index: 2; text-align: center; }
.pre-logo { width: 92px; margin-inline: auto; color: var(--brand); }
.pre-dia {
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  animation: preDraw 1.4s var(--ease-power) forwards;
}
.pre-dia-2 { stroke-dasharray: 170; stroke-dashoffset: 170; animation-delay: 0.25s; }
.pre-chu { opacity: 0; animation: preFade 0.8s ease 0.9s forwards; fill: var(--ink); }
@keyframes preDraw { to { stroke-dashoffset: 0; } }
@keyframes preFade { to { opacity: 1; } }

.pre-name {
  margin-top: 22px;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-indent: 0.35em;
  color: var(--ink);
}
.pre-name span {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.6em);
  animation: preUp 0.7s var(--ease-out) forwards;
}
.pre-name span:nth-child(1) { animation-delay: 0.55s; }
.pre-name span:nth-child(2) { animation-delay: 0.63s; }
.pre-name span:nth-child(3) { animation-delay: 0.71s; }
.pre-name span:nth-child(4) { animation-delay: 0.79s; }
.pre-name span:nth-child(5) { animation-delay: 0.92s; }
.pre-name span:nth-child(6) { animation-delay: 0.98s; }
.pre-name span:nth-child(7) { animation-delay: 1.04s; }
.pre-name span:nth-child(8) { animation-delay: 1.10s; }
.pre-name-sub { font-size: 0.72em; color: var(--brand-strong); }
@keyframes preUp { to { opacity: 1; transform: translateY(0); } }

.pre-bar {
  width: 180px;
  height: 1px;
  margin: 26px auto 0;
  background: var(--line);
  overflow: hidden;
}
.pre-bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.pre-pct {
  margin-top: 12px;
  font-family: var(--en);
  font-size: 0.82rem;
  letter-spacing: 0.3em;
  color: var(--muted);
}

/* 退場：上下パネルが開く */
.pre-panel {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50.5%;
  background: var(--bg);
  z-index: 1;
}
.pre-panel-t { top: 0; }
.pre-panel-b { bottom: 0; }
.preloader.is-done .pre-center { opacity: 0; transition: opacity 0.35s ease; }
.preloader.is-done .pre-panel { transition: transform 0.9s var(--ease-power) 0.3s; }
.preloader.is-done .pre-panel-t { transform: translateY(-101%); }
.preloader.is-done .pre-panel-b { transform: translateY(101%); }
.preloader.is-done { visibility: hidden; background: transparent; }

/* =========================================================
   カーソル / スクロール進捗
   ========================================================= */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  z-index: 9500;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--brand-strong);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(168, 132, 224, 0.55);
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out),
              border-color 0.25s, background-color 0.25s;
}
.cursor-ring.is-hover {
  width: 64px; height: 64px;
  border-color: rgba(255, 138, 42, 0.8);
  background: rgba(255, 138, 42, 0.08);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 2px;
  z-index: 8000;
  pointer-events: none;
}
.scroll-progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 7000;
  transition: transform 0.5s var(--ease-out), background-color 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(10, 9, 16, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
  padding-inline: clamp(18px, 3.5vw, 44px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.logo-mark { width: 40px; height: 40px; color: var(--brand); flex-shrink: 0; transition: transform 0.6s var(--ease-out); }
.logo:hover .logo-mark { transform: rotate(90deg); }
.logo-mark svg { width: 100%; height: 100%; display: block; }
.logo-text {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
}
.logo-text small {
  display: block;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  color: var(--muted);
  margin-top: 1px;
}

.global-nav { margin-left: auto; }
.global-nav ul { display: flex; gap: clamp(14px, 2vw, 30px); }
.nav-link {
  position: relative;
  display: inline-block;
  padding: 6px 2px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
  transition: color 0.3s;
}
.nav-link i {
  font-style: normal;
  font-family: var(--en);
  font-size: 0.68rem;
  color: var(--brand);
  margin-right: 6px;
  letter-spacing: 0.08em;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.nav-link:hover, .nav-link.is-current { color: var(--ink); }
.nav-link:hover::after, .nav-link.is-current::after { transform: scaleX(1); transform-origin: left; }

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bg);
  background: var(--ink);
  border-radius: 999px;
  transition: background-color 0.3s, color 0.3s, transform 0.3s var(--ease-out);
}
.header-cta:hover { background: var(--brand-strong); transform: translateY(-2px); }
.header-cta .arrow { transition: transform 0.3s var(--ease-out); }
.header-cta:hover .arrow { transform: translateX(4px); }

.nav-toggle {
  display: none;
  position: relative;
  z-index: 7600;
  width: 46px; height: 46px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 26px; height: 2px;
  background: var(--ink);
  transition: transform 0.45s var(--ease-power), background-color 0.3s;
}
.nav-toggle span:nth-child(1) { transform: translate(-50%, -5px); }
.nav-toggle span:nth-child(2) { transform: translate(-50%, 5px); }
.nav-toggle.is-open span:nth-child(1) { transform: translate(-50%, 0) rotate(30deg); }
.nav-toggle.is-open span:nth-child(2) { transform: translate(-50%, 0) rotate(-30deg); }

/* =========================================================
   モバイル全画面メニュー
   ========================================================= */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 7500;
  visibility: hidden;
  pointer-events: none;
}
.mobile-menu-bg {
  position: absolute;
  inset: 0;
  background: rgba(13, 11, 21, 0.97);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  clip-path: circle(0% at calc(100% - 40px) 38px);
  transition: clip-path 0.7s var(--ease-power);
}
.mobile-menu-nav {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 90px clamp(28px, 8vw, 64px) 40px;
  overflow-y: auto;
}
.mm-link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.mm-link i {
  font-style: normal;
  font-family: var(--en);
  font-size: 0.8rem;
  color: var(--accent);
}
.mm-link em {
  font-style: normal;
  font-family: var(--en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-left: auto;
}
.mobile-menu-nav li, .mobile-menu-foot {
  opacity: 0;
  transform: translateY(24px);
}
.mobile-menu.is-open {
  visibility: visible;
  pointer-events: auto;
}
.mobile-menu.is-open .mobile-menu-bg { clip-path: circle(150% at calc(100% - 40px) 38px); }
.mobile-menu.is-open .mobile-menu-nav li,
.mobile-menu.is-open .mobile-menu-foot {
  animation: mmUp 0.6s var(--ease-out) forwards;
  animation-delay: calc(0.15s + var(--i) * 0.06s);
}
@keyframes mmUp { to { opacity: 1; transform: translateY(0); } }
.mobile-menu-foot { margin-top: 34px; }
.mm-tel {
  font-family: var(--en);
  font-size: 2rem;
  letter-spacing: 0.06em;
  color: var(--brand-strong);
}
.mobile-menu-foot p { font-size: 0.78rem; color: var(--muted); }

body.menu-open { overflow: hidden; }

/* =========================================================
   セクションドットナビ（PC右側）
   ========================================================= */
.side-dots {
  position: fixed;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 6800;
  display: flex;
  flex-direction: column;
  gap: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s;
}
.side-dots.is-shown { opacity: 1; pointer-events: auto; }
.side-dots a {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid rgba(164, 155, 180, 0.6);
  transition: background-color 0.3s, border-color 0.3s, transform 0.3s var(--ease-out);
}
.side-dots a:hover { transform: scale(1.5); border-color: var(--brand-strong); }
.side-dots a.is-active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(255, 138, 42, 0.6);
}
.side-dots a span {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  padding: 4px 12px;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
  color: var(--ink);
  background: rgba(23, 19, 37, 0.9);
  border: 1px solid var(--line);
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s var(--ease-out);
}
.side-dots a:hover span { opacity: 1; transform: translateY(-50%) translateX(0); }
@media (max-width: 1200px), (hover: none) {
  .side-dots { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 70% at 70% 30%, rgba(94, 63, 143, 0.30), transparent 65%),
    var(--bg);
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
/* 建築図面のような縦罫線 */
.hero-grid-lines {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-evenly;
  pointer-events: none;
}
.hero-grid-lines i {
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(242, 239, 247, 0.05) 30%, rgba(242, 239, 247, 0.05) 70%, transparent);
}
.hero-giant {
  position: absolute;
  right: -0.06em;
  bottom: -0.18em;
  font-family: var(--en);
  font-size: clamp(7rem, 22vw, 19rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(168, 132, 224, 0.16);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(92%, 1160px);
  margin-inline: auto;
  padding-top: calc(var(--header-h) + 3vh);
  padding-bottom: 10vh;
}

/* ヒーロー下部の実績・許可情報 */
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  margin-top: clamp(30px, 5.5vh, 54px);
}
.hero-meta li {
  position: relative;
  padding: 2px 22px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  white-space: nowrap;
}
.hero-meta li:first-child { padding-left: 0; }
.hero-meta li + li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: var(--line-strong);
}

.hero-title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(2.6rem, 7.2vw, 5.6rem);
  line-height: 1.28;
  letter-spacing: 0.06em;
}
.hero-title-line { display: block; overflow: hidden; }
.hero-title-line:nth-child(2) { padding-left: 0.6em; }
.hero-title-line:nth-child(3) { padding-left: 1.2em; }

.hero-lead {
  margin-top: clamp(22px, 4vh, 36px);
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  letter-spacing: 0.16em;
  color: var(--muted);
}
.hero-lead strong {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--serif);
  font-size: 1.15em;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: clamp(28px, 5vh, 48px);
}

/* 縦書きサイドテキスト */
.hero-side {
  position: absolute;
  top: 50%;
  right: clamp(14px, 2.6vw, 36px);
  transform: translateY(-50%);
  z-index: 2;
  pointer-events: none;
}
.hero-side-text {
  writing-mode: vertical-rl;
  font-family: var(--en);
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  color: rgba(164, 155, 180, 0.7);
}

.hero-scroll {
  position: absolute;
  left: clamp(18px, 2.4vw, 40px);
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero-scroll span {
  font-family: var(--en);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--muted);
  writing-mode: vertical-rl;
}
.hero-scroll i {
  width: 1px;
  height: 72px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}
.hero-scroll i::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--accent));
  animation: scrollLine 2s var(--ease-power) infinite;
}
@keyframes scrollLine {
  0% { top: -100%; }
  55%, 100% { top: 100%; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 17px 38px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  border-radius: 999px;
  overflow: hidden;
  transition: color 0.35s, border-color 0.35s, transform 0.35s var(--ease-out);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(100deg, var(--brand) 0%, var(--brand-deep) 100%);
  transform: translateX(-101%);
  transition: transform 0.5s var(--ease-power);
  z-index: 0;
}
.btn > * { position: relative; z-index: 1; }
.btn .arrow { transition: transform 0.35s var(--ease-out); }
.btn:hover .arrow { transform: translateX(5px); }

.btn-solid {
  color: var(--bg);
  background: var(--ink);
}
.btn-solid:hover { color: #fff; }
.btn-solid:hover::before { transform: translateX(0); }

.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: rgba(23, 19, 37, 0.4);
}
.btn-ghost:hover { color: #fff; border-color: transparent; }
.btn-ghost:hover::before { transform: translateX(0); }

/* =========================================================
   Marquee
   ========================================================= */
.marquee {
  position: relative;
  z-index: 2;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(16, 13, 25, 0.6);
  overflow: hidden;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-right: 3rem;
  width: max-content;
  animation: marquee 26s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.mq {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  white-space: nowrap;
  color: var(--ink);
}
.mq-out {
  font-family: var(--en);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 239, 247, 0.4);
  font-size: 1.7rem;
}
.mq-dia { color: var(--accent); font-size: 0.7rem; }

/* =========================================================
   セクション共通
   ========================================================= */
.section {
  position: relative;
  padding: clamp(90px, 14vh, 150px) 0;
}
.section-giant {
  position: absolute;
  top: 0.1em;
  left: -0.04em;
  font-family: var(--en);
  font-size: clamp(5rem, 17vw, 15rem);
  line-height: 1;
  letter-spacing: 0.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(168, 132, 224, 0.10);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.section-head { position: relative; margin-bottom: clamp(46px, 8vh, 72px); }
.section-en {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--en);
  font-size: 1rem;
  letter-spacing: 0.34em;
  color: var(--brand-strong);
}
.section-en i {
  font-style: normal;
  font-size: 0.8em;
  color: var(--accent);
}
.section-en::after {
  content: "";
  width: 56px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand), transparent);
}
.section-title {
  margin-top: 14px;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.5;
}
.section-head-center { text-align: center; }
.section-head-center .section-en { justify-content: center; }
.section-head-center .section-en::after { content: none; }

/* =========================================================
   Philosophy
   ========================================================= */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.philosophy-statement {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.9vw, 2.2rem);
  font-weight: 700;
  line-height: 1.9;
  letter-spacing: 0.1em;
}
.st-line { display: block; overflow: hidden; }
.st-line-em { color: var(--brand-strong); }
.philosophy-body { margin-top: clamp(26px, 4vh, 40px); color: var(--muted); }
.philosophy-body p + p { margin-top: 1.2em; }

.philosophy-visual { position: relative; padding-right: 2.2em; }
.philosophy-photo {
  position: relative;
  overflow: hidden;
}
.philosophy-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(94, 63, 143, 0.35), rgba(10, 9, 16, 0.25));
  mix-blend-mode: multiply;
}
.philosophy-photo img {
  width: 100%;
  height: clamp(340px, 52vh, 520px);
  object-fit: cover;
  filter: grayscale(0.55) contrast(1.05) brightness(0.9);
  transform: scale(1.08);
  transition: transform 1.4s var(--ease-out);
}
.philosophy-photo:hover img { transform: scale(1.02); }
.philosophy-photo::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(242, 239, 247, 0.25);
  z-index: 2;
  pointer-events: none;
}
.philosophy-vertical {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: clamp(0.95rem, 1.6vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.42em;
  color: var(--brand-strong);
}

/* =========================================================
   Service
   ========================================================= */
.service-list {
  border-top: 1px solid var(--line);
}
.service-row { border-bottom: 1px solid var(--line); }
.service-row-inner {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(200px, 0.9fr) 1.5fr 46px;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  padding: clamp(28px, 4.5vh, 44px) clamp(8px, 1.5vw, 20px);
  overflow: hidden;
  transition: padding-left 0.5s var(--ease-out);
}
/* ホバーで紫が流れ込む */
.service-row-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(94, 63, 143, 0.35), rgba(94, 63, 143, 0.05));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s var(--ease-power);
  z-index: 0;
}
.service-row-inner:hover::before { transform: scaleY(1); transform-origin: top; }
.service-row-inner > * { position: relative; z-index: 1; }
.service-row-inner:hover { padding-left: clamp(16px, 2.5vw, 34px); }
/* ホバーで下辺をオレンジの線が走る */
.service-row-inner::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--brand));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s var(--ease-power);
  z-index: 1;
}
.service-row-inner:hover::after { transform: scaleX(1); }

.service-kanji {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-46%);
  font-family: var(--serif);
  font-size: clamp(5rem, 9vw, 8rem);
  font-weight: 800;
  color: rgba(168, 132, 224, 0.07);
  z-index: 0 !important;
  transition: color 0.5s, transform 0.7s var(--ease-out);
  pointer-events: none;
}
.service-row-inner:hover .service-kanji {
  color: rgba(168, 132, 224, 0.16);
  transform: translateY(-46%) scale(1.08) rotate(-4deg);
}

.service-num {
  font-family: var(--en);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.service-main { display: flex; flex-direction: column; gap: 2px; }
.service-name {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  transition: color 0.3s;
}
.service-row-inner:hover .service-name { color: var(--brand-strong); }
.service-en {
  font-family: var(--en);
  font-size: 0.74rem;
  letter-spacing: 0.32em;
  color: var(--muted);
}
.service-desc {
  font-size: 0.86rem;
  line-height: 1.95;
  color: var(--muted);
}
.service-arrow {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 1rem;
  transition: background-color 0.35s, color 0.35s, transform 0.35s var(--ease-out), border-color 0.35s;
}
.service-row-inner:hover .service-arrow {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  transform: rotate(-45deg);
}

/* =========================================================
   Reason（stickyで重なるカード）
   ========================================================= */
.reason-stack {
  display: grid;
  gap: 26px;
}
.reason-card {
  position: sticky;
  top: calc(var(--header-h) + 24px + var(--n) * 18px);
}
.reason-card-inner {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(22px, 4vw, 56px);
  align-items: center;
  padding: clamp(30px, 5vh, 54px) clamp(24px, 4.5vw, 60px);
  background: linear-gradient(140deg, #1b1630 0%, var(--surface) 55%, #131022 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 -18px 50px rgba(5, 4, 9, 0.55);
}
.reason-card-inner::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent) 60%, transparent);
}
.reason-num {
  font-family: var(--en);
  font-size: clamp(3.4rem, 7vw, 6rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--brand);
}
.reason-name {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}
.reason-desc {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 46em;
}
.reason-en {
  position: absolute;
  right: 22px;
  bottom: 12px;
  font-family: var(--en);
  font-size: 0.78rem;
  letter-spacing: 0.4em;
  color: rgba(164, 155, 180, 0.45);
}

/* =========================================================
   Process（工事の流れ）
   ========================================================= */
.process-list {
  position: relative;
  max-width: 880px;
  padding-left: 10px;
}
/* 縦のレール */
.process-list::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--brand), rgba(168, 132, 224, 0.15));
}
.process-step {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: clamp(16px, 3vw, 36px);
  align-items: start;
  padding: clamp(24px, 4vh, 38px) 0 clamp(24px, 4vh, 38px) clamp(28px, 4vw, 48px);
}
.process-step + .process-step { border-top: 1px dashed var(--line); }
.process-node {
  position: absolute;
  left: -10px;
  top: calc(clamp(24px, 4vh, 38px) + 16px);
  width: 21px;
  height: 21px;
  border-radius: 50%;
  border: 1px solid var(--brand);
  background: var(--bg);
  transform: translateX(-0px);
}
.process-node::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.9;
  transition: transform 0.4s var(--ease-out);
}
.process-step:hover .process-node::after { transform: scale(1.35); }
.process-num {
  font-family: var(--en);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--brand);
  padding-top: 4px;
}
.process-name {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.process-desc {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 40em;
}
.process-en {
  position: absolute;
  right: 0;
  top: clamp(24px, 4vh, 38px);
  font-family: var(--en);
  font-size: 0.76rem;
  letter-spacing: 0.4em;
  color: rgba(164, 155, 180, 0.4);
}

/* =========================================================
   Company
   ========================================================= */
.company-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(36px, 5vw, 70px);
  align-items: stretch;
}
.company-table { border-top: 1px solid var(--line); }
.company-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  padding: 16px 6px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s, padding-left 0.3s var(--ease-out);
}
.company-row:hover { background: rgba(168, 132, 224, 0.05); padding-left: 14px; }
.company-row dt {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--brand-strong);
  padding-top: 3px;
}
.company-row dd { font-size: 0.92rem; }
.company-row dd small { display: block; font-size: 0.76rem; color: var(--muted); }
.company-row dd a { border-bottom: 1px solid var(--line-strong); transition: color 0.3s, border-color 0.3s; }
.company-row dd a:hover { color: var(--brand-strong); border-color: var(--brand-strong); }

.company-map {
  position: relative;
  min-height: 380px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.company-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  filter: grayscale(1) invert(0.92) contrast(0.9) hue-rotate(200deg) brightness(0.9);
}
.company-map-link {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bg);
  background: var(--ink);
  border-radius: 999px;
  transition: background-color 0.3s, transform 0.3s var(--ease-out);
}
.company-map-link:hover { background: var(--brand-strong); transform: translateY(-2px); }

/* =========================================================
   Recruit
   ========================================================= */
.section-recruit {
  overflow: hidden;
}
.recruit-bg {
  position: absolute;
  inset: 0;
}
.recruit-bg img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  filter: grayscale(0.7) brightness(0.52) contrast(1.05);
  will-change: transform;
}
.recruit-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, rgba(10, 9, 16, 0.55) 18%, rgba(20, 13, 35, 0.72) 55%, var(--bg) 100%),
    radial-gradient(ellipse 70% 60% at 50% 45%, rgba(94, 63, 143, 0.35), transparent 70%);
}
.recruit-inner { position: relative; z-index: 2; }

.recruit-catch-wrap {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: clamp(20px, 4vw, 56px);
  margin-bottom: clamp(30px, 5vh, 48px);
}
.recruit-catch {
  font-family: var(--serif);
  font-size: clamp(2rem, 5.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.1em;
}

/* 落款風「経験不問」判子 */
.hanko {
  display: grid;
  place-items: center;
  width: clamp(86px, 9vw, 118px);
  height: clamp(86px, 9vw, 118px);
  margin-top: 0.5em;
  border: 3px solid rgba(219, 76, 58, 0.85);
  border-radius: 50%;
  transform: rotate(-8deg);
  box-shadow:
    inset 0 0 0 2px rgba(219, 76, 58, 0.25),
    0 0 30px rgba(219, 76, 58, 0.18);
  flex-shrink: 0;
}
.hanko-inner {
  font-family: "Yuji Syuku", var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.14em;
  text-align: center;
  color: rgba(226, 92, 74, 0.95);
}
.js .hanko[data-reveal] {
  transform: rotate(-8deg) scale(1.6);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.34, 1.8, 0.44, 1);
}
.js .hanko[data-reveal].is-visible { transform: rotate(-8deg) scale(1); }

.recruit-salary {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 2vw, 22px);
  flex-wrap: wrap;
  margin-bottom: clamp(28px, 4.5vh, 42px);
}
.recruit-salary-label {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--brand-strong);
}
.recruit-salary-num {
  font-family: var(--en);
  font-size: clamp(3.6rem, 9vw, 6.8rem);
  line-height: 1;
  background: linear-gradient(100deg, #fff 20%, var(--brand-strong) 70%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.recruit-salary-num small {
  font-family: var(--serif);
  font-size: 0.32em;
  letter-spacing: 0.1em;
}
.recruit-salary-tilde {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--muted);
}

.recruit-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
  margin-bottom: 26px;
}
.recruit-chips li {
  padding: 9px 20px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(168, 132, 224, 0.4);
  border-radius: 999px;
  background: rgba(23, 19, 37, 0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, background-color 0.3s;
}
.recruit-chips li:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: rgba(94, 63, 143, 0.35);
}

.recruit-note {
  font-size: 0.84rem;
  color: var(--muted);
  margin-bottom: clamp(28px, 4.5vh, 40px);
}

.recruit-actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* =========================================================
   FAQ（よくあるご質問）
   ========================================================= */
.faq-list {
  max-width: 880px;
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2.5vw, 26px);
  padding: clamp(20px, 3.2vh, 30px) 8px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.3s, padding-left 0.3s var(--ease-out);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: rgba(168, 132, 224, 0.05); padding-left: 16px; }
.faq-q {
  font-family: var(--en);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  flex-shrink: 0;
}
.faq-question {
  font-family: var(--serif);
  font-size: clamp(0.98rem, 1.6vw, 1.15rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  flex: 1;
}
.faq-icon {
  position: relative;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  align-self: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color 0.3s, background-color 0.3s;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1.5px;
  background: var(--brand-strong);
  transform: translate(-50%, -50%);
  transition: transform 0.4s var(--ease-power), background-color 0.3s;
}
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-icon { background: var(--brand-deep); border-color: var(--brand); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-a {
  padding: 0 8px clamp(22px, 3.5vh, 32px) calc(clamp(14px, 2.5vw, 26px) + 1.6em);
}
.faq-a p {
  position: relative;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 46em;
  padding-left: 2em;
}
.faq-a p::before {
  content: "A";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--en);
  font-size: 1.05rem;
  color: var(--brand-strong);
}

/* =========================================================
   Contact
   ========================================================= */
.section-contact { text-align: center; }
.contact-giant {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--en);
  font-size: clamp(6rem, 22vw, 20rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(168, 132, 224, 0.09);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.contact-lead {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}
.contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(26px, 4vh, 38px) clamp(22px, 2.5vw, 34px) clamp(30px, 4.5vh, 42px);
  background: linear-gradient(150deg, #1b1630, var(--surface) 60%);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.45s var(--ease-out), border-color 0.35s, box-shadow 0.45s;
}
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 90% at 50% 110%, rgba(94, 63, 143, 0.45), transparent 65%);
  opacity: 0;
  transition: opacity 0.45s;
}
.contact-card:hover {
  transform: translateY(-8px);
  border-color: rgba(168, 132, 224, 0.55);
  box-shadow: 0 24px 50px rgba(5, 4, 9, 0.6);
}
.contact-card:hover::before { opacity: 1; }
.contact-card > * { position: relative; }
.contact-card-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--brand-strong);
}
.contact-card-main {
  font-family: var(--en);
  font-size: clamp(1.8rem, 2.6vw, 2.3rem);
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--ink);
  word-break: break-all;
}
.contact-card-mail {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-family: var(--sans);
  font-weight: 500;
}
.contact-card-sub { font-size: 0.76rem; color: var(--muted); }
.contact-card-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 0.9rem;
  transition: background-color 0.35s, color 0.35s, transform 0.35s var(--ease-out), border-color 0.35s;
}
.contact-card:hover .contact-card-arrow {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  transform: rotate(-45deg);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg), #070610);
  overflow: hidden;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(50px, 8vh, 80px) 0 30px;
}
.logo-footer .logo-mark { width: 46px; height: 46px; }
.footer-address {
  margin-top: 18px;
  font-size: 0.82rem;
  line-height: 2.1;
  color: var(--muted);
}
.footer-address a { border-bottom: 1px solid var(--line); transition: color 0.3s; }
.footer-address a:hover { color: var(--brand-strong); }

.footer-nav ul {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 10px 36px;
}
.footer-nav a {
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.3s, padding-left 0.3s var(--ease-out);
}
.footer-nav a:hover { color: var(--ink); padding-left: 6px; }

.footer-giant {
  overflow: hidden;
  user-select: none;
  transform: translateY(0.14em);
}
.fg-track {
  display: flex;
  align-items: center;
  gap: 0.35em;
  width: max-content;
  padding-right: 0.35em;
  font-family: var(--en);
  font-size: clamp(3.4rem, 11.5vw, 10.5rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(168, 132, 224, 0.16);
  white-space: nowrap;
  animation: marquee 40s linear infinite;
}
.fg-track .fg-jp {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 0.62em;
  letter-spacing: 0.1em;
}
.fg-track i {
  font-style: normal;
  font-size: 0.14em;
  -webkit-text-stroke: 0;
  color: var(--accent);
  opacity: 0.7;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  background: rgba(7, 6, 16, 0.8);
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}
.footer-note, .copyright {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 6500;
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  color: var(--ink);
  background: rgba(23, 19, 37, 0.8);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.4s, transform 0.4s var(--ease-out), background-color 0.3s, border-color 0.3s;
}
.to-top svg { width: 20px; height: 20px; }
.to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { background: var(--brand-deep); border-color: var(--brand); }

/* =========================================================
   Reveal（スクロール出現）システム
   ※ JSが有効なときだけ隠す（html.js が付与される）
   ========================================================= */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 0.09s);
}
.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

.js [data-reveal="photo"] {
  clip-path: inset(0 100% 0 0);
  transform: none;
  opacity: 1;
  transition: clip-path 1.2s var(--ease-power);
}
.js [data-reveal="photo"].is-visible { clip-path: inset(0 0 0 0); }

/* 文字ばらし（data-split） */
.js .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(1.1em) rotate(6deg);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: calc(var(--ci) * 0.045s);
}
.js .char.is-visible {
  opacity: 1;
  transform: translateY(0) rotate(0);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1180px) {
  .global-nav { display: none; }
  .header-cta { margin-left: auto; }
  .nav-toggle { display: block; margin-left: 0; }
}

@media (max-width: 1320px) {
  .hero-scroll { display: none; }
}

@media (max-width: 820px) {
  body { font-size: 14px; }
  .header-cta { display: none; }
  .hero-side { display: none; }
  .hero-scroll { display: none; }
  .hero-title { font-size: clamp(2.4rem, 11vw, 3.4rem); }
  .hero-meta { flex-direction: column; gap: 6px; }
  .hero-meta li { padding: 0; }
  .hero-meta li + li::before { display: none; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .service-row-inner {
    grid-template-columns: 1fr 46px;
    grid-template-areas:
      "num arrow"
      "main arrow"
      "desc desc";
    row-gap: 8px;
  }
  .service-num { grid-area: num; }
  .service-main { grid-area: main; }
  .service-desc { grid-area: desc; }
  .service-arrow { grid-area: arrow; align-self: center; }
  .reason-card-inner { grid-template-columns: 1fr; gap: 10px; }
  .reason-num { font-size: 3rem; }
  .process-step { grid-template-columns: 1fr; gap: 6px; padding-left: 26px; }
  .process-num { font-size: 1.9rem; }
  .process-en { display: none; }
  .recruit-catch-wrap { flex-direction: column; gap: 18px; }
  .hanko { margin-top: 0; }
  .company-grid { grid-template-columns: 1fr; }
  .company-map { min-height: 300px; }
  .company-row { grid-template-columns: 96px 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-nav ul { grid-template-columns: 1fr; }
  .to-top { right: 14px; bottom: 14px; width: 46px; height: 46px; }
}

/* =========================================================
   Reduced motion（動きを減らす設定の方へ）
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js [data-reveal], .js .char {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }
  .marquee-track, .fg-track { animation: none; }
  .preloader { display: none; }
  .cursor-dot, .cursor-ring { display: none; }
  .js .hanko[data-reveal] { transform: rotate(-8deg) !important; }
}