/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
html { -webkit-text-size-adjust: 100%; }
html.lenis { height: auto; }
html.lenis.lenis-smooth { scroll-behavior: auto !important; }
html.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
html.lenis.lenis-stopped { overflow: clip; }
html.lenis.lenis-smooth iframe { pointer-events: none; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ---------- Custom cursor (goo blob via SVG filter) ---------- */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  a, button, [role="button"], input, textarea, select, label { cursor: none; }
  .cursor {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    filter: url(#cursor-goo);
    will-change: transform;
  }
  .cursor-dot, .cursor-ring {
    position: absolute;
    border-radius: 50%;
    background: #fff;
    transform: translate(-50%, -50%);
  }
  .cursor-dot {
    width: 10px; height: 10px;
    transition: width .25s ease, height .25s ease;
  }
  .cursor-ring {
    width: 32px; height: 32px;
    transition: width .3s cubic-bezier(0.22, 1, 0.36, 1), height .3s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .cursor.is-hover .cursor-ring {
    width: 88px; height: 88px;
  }
  .cursor.is-hover .cursor-dot {
    width: 0; height: 0;
  }
}
@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-goo-defs { display: none; }
}

/* ---------- Hero title split reveal ---------- */
.hero-title-line {
  display: block;
  overflow: hidden;
  line-height: 1.25;
}
.hero-title .char {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  will-change: transform, opacity;
}
.hero-title.is-revealed .char {
  transform: translateY(0);
  opacity: 1;
  transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1), opacity .8s ease;
}

/* ---------- Horizontal scroll section (Services showcase) ---------- */
.horizontal-section {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  color: #fff;
}
.horizontal-track {
  display: flex;
  height: 100vh;
  width: max-content;
  align-items: center;
  padding-inline: clamp(40px, 8vw, 120px);
  gap: clamp(40px, 6vw, 96px);
}
.horizontal-panel {
  flex: 0 0 clamp(420px, 60vw, 720px);
  height: 70vh;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: clamp(40px, 5vw, 64px);
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: background-color .4s ease, border-color .4s ease;
}
.horizontal-panel:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.25);
}
.horizontal-panel-num {
  font-family: var(--font-serif);
  font-size: clamp(80px, 14vw, 180px);
  line-height: 1;
  color: rgba(255,255,255,0.06);
  position: absolute;
  top: 24px; right: 24px;
  pointer-events: none;
}
.horizontal-panel-eyebrow {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 24px;
  position: relative; z-index: 2;
}
.horizontal-panel-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.35;
  color: #fff;
  margin-bottom: 24px;
  position: relative; z-index: 2;
  letter-spacing: 0.04em;
}
.horizontal-panel-text {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.7);
  max-width: 380px;
  position: relative; z-index: 2;
}
.horizontal-progress {
  position: absolute;
  bottom: 40px; left: clamp(40px, 8vw, 120px);
  right: clamp(40px, 8vw, 120px);
  height: 1px;
  background: rgba(255,255,255,0.1);
  z-index: 3;
}
.horizontal-progress-bar {
  height: 100%;
  background: #fff;
  width: 0%;
  transform-origin: left;
}
.horizontal-counter {
  position: absolute;
  bottom: 56px; right: clamp(40px, 8vw, 120px);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  font-family: var(--font-sans);
  z-index: 3;
}
@media (max-width: 768px) {
  .horizontal-track { padding-block: 60px; height: auto; flex-direction: column; }
  .horizontal-panel { flex: 0 0 auto; width: 100%; height: auto; }
  .horizontal-progress, .horizontal-counter { display: none; }
}

/* ---------- View Transitions API ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vtOut .35s cubic-bezier(0.65, 0, 0.35, 1) both; }
::view-transition-new(root) { animation: vtIn .55s cubic-bezier(0.22, 1, 0.36, 1) .1s both; }
@keyframes vtOut { to { opacity: 0; transform: translateY(-12px); } }
@keyframes vtIn { from { opacity: 0; transform: translateY(12px); } }

/* ---------- Grain overlay (subtle film texture) ---------- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' seed='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/></svg>");
  background-size: 220px 220px;
}

/* ---------- Loader (initial reveal) ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--accent, #0d1b2a);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.loader-inner {
  text-align: center;
}
.loader-mark {
  width: 64px; height: 64px;
  margin: 0 auto 28px;
  opacity: 0;
  animation: loaderMarkIn 0.6s ease-out 0.1s forwards;
}
.loader-text {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 400;
  letter-spacing: 0.4em;
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
  white-space: nowrap;
}
.loader-text span {
  display: inline-block;
  opacity: 0;
  transform: translateY(8px);
  animation: loaderCharIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.loader-sub {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  letter-spacing: 0.45em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  opacity: 0;
  animation: loaderSubIn 0.6s ease-out 1.5s forwards;
}
.loader-bar {
  width: 240px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  margin: 32px auto 0;
  position: relative;
  overflow: hidden;
}
.loader-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.7);
  transform: translateX(-100%);
  animation: loaderBar 2.2s cubic-bezier(0.65, 0, 0.35, 1) 0.2s forwards;
}
@keyframes loaderMarkIn {
  to { opacity: 1; }
}
@keyframes loaderCharIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes loaderSubIn {
  to { opacity: 1; }
}
@keyframes loaderBar {
  to { transform: translateX(0); }
}
.loader.is-done {
  animation: loaderOut 0.9s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}
@keyframes loaderOut {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}
.loader.is-done + * { animation: revealIn 1s ease-out 0.2s both; }
@keyframes revealIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Magnetic button (subtle attraction) ---------- */
.magnetic { transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1); will-change: transform; }

/* ---------- Video background ---------- */
.hero-video {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.hero-video video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: contrast(1.05) brightness(0.85) saturate(0.7);
  animation: heroZoom 22s ease-out forwards;
}
.hero-video-poster {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 30%;
  filter: contrast(1.05) brightness(0.85) saturate(0.7);
  z-index: 1;
  transition: opacity 0.5s ease;
}
.hero-video-poster.is-loaded { opacity: 0; }

/* ---------- Tokens ---------- */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f5;
  --fg: #1a1a1a;
  --fg-muted: #5a6470;
  --accent: #0d1b2a;
  --accent-mid: #415a77;
  --accent-soft: #e0e1dd;
  --line: #d6d6d6;
  --line-strong: #1a1a1a;
  --shadow-sm: 0 1px 2px rgba(13, 27, 42, 0.06);
  --shadow-md: 0 12px 32px -16px rgba(13, 27, 42, 0.18);

  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "YuMincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "YuGothic", "Inter", sans-serif;

  --container: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-y: clamp(72px, 10vw, 128px);
}

/* ---------- Base ---------- */
html, body { background: var(--bg); color: var(--fg); overflow-x: clip; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; line-height: 1.4; letter-spacing: 0.04em; }
::selection { background: var(--accent); color: #fff; }

.container { width: min(100% - var(--gutter) * 2, var(--container)); margin-inline: auto; }
.section { padding-block: var(--section-y); }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--accent); color: #fff; }
.section--dark .section-eyebrow { color: var(--accent-soft); }

/* ---------- Safety section with animated tower SVG ---------- */
.safety-section {
  position: relative;
  overflow: hidden;
  min-height: 540px;
}
.safety-section .container { position: relative; z-index: 2; }
.tower-bg {
  position: absolute;
  right: clamp(-80px, -4vw, -20px);
  top: 0; bottom: 0;
  width: clamp(360px, 48vw, 680px);
  pointer-events: none;
  z-index: 1;
  display: flex; align-items: stretch;
}
.tower-bg svg {
  width: 100%; height: 100%;
}
.tower-path {
  fill: none;
  stroke: rgba(224, 225, 221, 0.55);
  stroke-width: 1.1;
  stroke-linecap: square;
  stroke-dasharray: 0;
  stroke-dashoffset: 0;
}
.safety-section[data-anim="ready"] .tower-path {
  stroke-dashoffset: var(--len, 1000);
}
.safety-section[data-anim="running"] .tower-path {
  stroke-dashoffset: 0;
}
@media (prefers-reduced-motion: reduce) {
  .safety-section[data-anim="ready"] .tower-path,
  .safety-section[data-anim="running"] .tower-path {
    stroke-dashoffset: 0;
    transition: none;
  }
}
@media (max-width: 720px) {
  .tower-bg {
    width: 90%;
    right: -20%;
    opacity: 0.35;
  }
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--accent-mid);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 24px;
  font-weight: 500;
  position: relative;
}
.section-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin-top: 24px;
  opacity: 0.6;
  transition: width .8s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-in.is-visible .section-title::after,
body:not(.js-ready) .section-title::after { width: 72px; }
.section--dark .section-title::after { background: rgba(255,255,255,0.6); }
.text-center .section-title::after,
.section-title.text-center::after { margin-inline: auto; }
.section-lead {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 720px;
  margin-bottom: 48px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 48px; height: 48px;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.brand-name small {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--fg-muted);
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 32px; }
.nav-list { display: flex; gap: 28px; }
.nav-link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--fg);
  padding: 8px 0;
  position: relative;
  transition: color .2s;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav-link:hover { color: var(--accent); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta {
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em;
  padding: 10px 20px;
  background: var(--accent); color: #fff;
  transition: background .2s;
}
.nav-cta:hover { background: var(--accent-mid); }

.nav-toggle {
  display: none;
  background: transparent; border: none;
  padding: 8px; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 24px; height: 1.5px;
  background: var(--accent); margin: 6px 0;
  transition: transform .25s;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; left: 0; right: 0; top: 72px;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 16px var(--gutter) 32px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
  }
  .nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    box-shadow: var(--shadow-md);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear 0s;
  }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-link { padding: 18px 0; border-bottom: 1px solid var(--line); }
  .nav-link::after { display: none; }
  .nav-cta { margin-top: 16px; text-align: center; }
}

/* ---------- Hero (photo-driven, architectural) ---------- */
.hero {
  position: relative;
  min-height: clamp(640px, 88vh, 820px);
  overflow: hidden;
  color: #fff;
  display: flex;
  align-items: center;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: -2;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 30%;
  filter: contrast(1.05) brightness(0.92);
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero-overlay {
  position: absolute; inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(13,27,42,0.35) 0%, rgba(13,27,42,0.55) 60%, rgba(13,27,42,0.85) 100%),
    radial-gradient(ellipse at 20% 20%, rgba(13,27,42,0.2), transparent 60%);
}
.hero-content {
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
  padding-block: clamp(60px, 9vw, 110px);
  padding-inline: clamp(0px, 5vw, 80px);
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 16px;
  font-size: 11px; letter-spacing: 0.35em; color: rgba(255,255,255,0.7);
  font-weight: 500;
  margin-bottom: 32px;
  text-transform: uppercase;
}
.hero-eyebrow::before {
  content: ""; width: 32px; height: 1px; background: rgba(255,255,255,0.5);
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: 32px;
  word-break: keep-all;
  overflow-wrap: break-word;
  max-width: 14ch;
}
.hero-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.18em;
  letter-spacing: 0.4em;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  margin-top: 24px;
  text-transform: uppercase;
}
.hero-text {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  line-height: 2;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 32px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.2em;
  transition: all .25s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-mid); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn--ghost:hover { background: var(--accent); color: #fff; }
.btn--light { background: #fff; color: var(--accent); }
.btn--light:hover { background: var(--accent-soft); }
.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--ghost-light:hover { background: #fff; color: var(--accent); border-color: #fff; }
.btn-arrow { transition: transform .25s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

.hero-scroll {
  position: absolute; bottom: 32px; right: clamp(20px, 4vw, 48px);
  z-index: 2;
  font-size: 10px; letter-spacing: 0.4em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  writing-mode: vertical-rl;
  display: flex; align-items: center; gap: 16px;
}
.hero-scroll::after {
  content: ""; width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Section index (大判英語見出し) ---------- */
.section-index {
  display: flex; align-items: baseline; gap: 24px;
  margin-bottom: 16px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--accent-mid);
}
.section-index-num {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.1em;
}
.section-index::before {
  content: ""; width: 48px; height: 1px; background: var(--accent-mid);
}

/* ---------- Photo block ---------- */
.photo-block {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--accent);
}
.photo-block img,
.photo-block video {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s ease;
}
.photo-block:hover img,
.photo-block:hover video { transform: scale(1.04); }
.photo-block-caption {
  position: absolute; left: 24px; bottom: 24px;
  color: #fff;
  font-size: 11px; letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

@media (max-width: 860px) {
  .hero-title { font-size: clamp(34px, 9vw, 56px); max-width: 100%; }
  .hero-scroll { display: none; }
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--accent-soft);
  border-bottom: 1px solid var(--accent-soft);
}
.stat {
  padding: 56px 32px;
  text-align: center;
  border-right: 1px solid var(--accent-soft);
}
.stat:last-child { border-right: none; }
.stat-value {
  font-family: var(--font-serif);
  font-size: clamp(56px, 9vw, 96px);
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  letter-spacing: -0.02em;
}
.stat-value-unit {
  font-size: 0.28em;
  letter-spacing: 0.2em;
  color: var(--accent-mid);
  font-weight: 500;
}
.stat-label {
  display: block;
  margin-top: 24px;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--fg-muted);
  font-weight: 600;
  text-transform: uppercase;
}

/* ---------- Awards mark (受賞メダル風ブロック・写真使い回し回避) ---------- */
.awards-mark {
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(165deg, var(--accent) 0%, var(--accent-mid) 100%);
  color: #fff;
  padding: clamp(32px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  font-family: var(--font-serif);
}
.awards-mark::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 80%; aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.awards-mark::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 50%; aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.awards-mark-year {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.55);
  font-weight: 600;
  position: relative; z-index: 2;
}
.awards-mark-title {
  font-size: clamp(56px, 8vw, 96px);
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
  line-height: 1;
  align-self: center;
  margin-block: auto;
  position: relative; z-index: 2;
}
.awards-mark-org {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  font-weight: 500;
  position: relative; z-index: 2;
}
.awards-mark-num {
  position: absolute;
  bottom: 32px; right: 32px;
  font-family: var(--font-serif);
  font-size: clamp(80px, 12vw, 160px);
  color: rgba(255,255,255,0.04);
  line-height: 1;
  pointer-events: none;
}

/* ---------- Trust bar (取引先・認定の信頼帯) ---------- */
.trust-bar {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 36px;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 56px);
  flex-wrap: wrap;
  text-align: center;
}
.trust-label {
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--accent-mid);
  font-weight: 600;
  text-transform: uppercase;
  flex-shrink: 0;
}
.trust-list {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3.5vw, 48px);
  flex-wrap: wrap;
}
.trust-list li {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--accent);
  position: relative;
}
.trust-list li::after {
  content: "";
  position: absolute;
  right: clamp(-24px, -1.75vw, -10px);
  top: 50%;
  width: 1px; height: 12px;
  background: var(--line);
  transform: translateY(-50%);
}
.trust-list li:last-child::after { display: none; }
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--accent-soft); padding: 36px 24px; }
  .stat:last-child { border-bottom: none; }
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: start;
}
.card {
  background: #fff;
  padding: 48px 40px;
  border: 1px solid var(--line);
  transition: transform .35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow .35s ease, border-color .35s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 45%, rgba(13, 27, 42, 0.04) 100%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px -32px rgba(13, 27, 42, 0.22);
  border-color: var(--accent-mid);
}
.card:hover::before { opacity: 1; }
.card-num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--accent-mid);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.card-title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin-bottom: 16px;
  color: var(--accent);
}
.card-text {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 2;
}

/* ---------- Two-column block ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.split--reverse .split-text { order: 2; }
@media (max-width: 860px) {
  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .split-text { order: 0; }
}
.split-visual {
  aspect-ratio: 4 / 3;
  background: var(--accent);
  position: relative;
  overflow: hidden;
}
.split-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- Timeline (沿革) ---------- */
.timeline { border-left: 1px solid var(--line-strong); padding-left: 32px; }
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item::before {
  content: "";
  position: absolute; left: -38px; top: 8px;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
}
.timeline-year {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 4px;
}
.timeline-text {
  color: var(--fg-muted);
  font-size: 14px;
}

/* ---------- Definition list (会社概要) ---------- */
.dl {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  border-top: 1px solid var(--line);
}
.dl > div {
  display: contents;
}
.dl dt, .dl dd {
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  overflow-wrap: break-word;
  word-break: break-word;
  min-width: 0;
}
.dl dt {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.1em;
}
.dl dd {
  font-size: 15px;
  color: var(--fg);
  line-height: 1.9;
}
@media (max-width: 720px) {
  .dl { grid-template-columns: 1fr; }
  .dl dt { padding-bottom: 4px; border-bottom: none; }
  .dl dd { padding-top: 4px; }
}

/* ---------- Awards list (受賞歴テーブル) ---------- */
.awards-list {
  border-top: 1px solid var(--line);
}
.award-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(0, auto);
  align-items: baseline;
  gap: 0 24px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line);
}
.award-year {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--accent);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.award-year small {
  display: block;
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.15em;
  font-family: var(--font-sans);
  margin-top: 2px;
}
.award-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.6;
}
.award-org {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-align: right;
  overflow-wrap: break-word;
  min-width: 0;
}
@media (max-width: 720px) {
  .award-row { grid-template-columns: 1fr; gap: 4px; }
  .award-org { text-align: left; }
}

/* ---------- Form ---------- */
.form {
  display: grid;
  gap: 24px;
  max-width: 640px;
}
.field { display: grid; gap: 8px; }
.field label {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 500;
}
.field label span { color: #c44; margin-left: 4px; font-size: 11px; }
.field input, .field textarea, .field select {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: #fff;
  font-family: inherit;
  font-size: 15px;
  color: var(--fg);
  transition: border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 160px; }

.form-note {
  font-size: 13px;
  color: var(--fg-muted);
  padding: 16px 20px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent-mid);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--accent);
  color: #d8dee5;
  padding-block: 80px 32px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.08em;
}
.footer-brand p { color: #a0aab5; font-size: 13px; line-height: 1.8; max-width: 320px; }
.footer-col h4 {
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--accent-soft);
  margin-bottom: 20px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { color: #d8dee5; transition: color .2s; font-size: 14px; }
.footer-col a:hover { color: #fff; }
.footer-badges {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 32px;
}
.footer-badges img {
  height: 72px;
  width: auto;
  background: #fff;
  padding: 8px 12px;
  border-radius: 2px;
}
.footer-badge-text {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}
.footer-badge-text small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45);
  margin-top: 4px;
}

.footer-meta {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: #a0aab5;
  letter-spacing: 0.05em;
  overflow-wrap: break-word;
}
.footer-meta span { overflow-wrap: break-word; min-width: 0; }
.footer-meta a { color: #a0aab5; }
.footer-meta a:hover { color: #fff; }
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Utilities ---------- */
/* fade-in only hides when JS is ready — otherwise content is always visible (no-JS / observer-fail safe) */
body.js-ready .fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
body.js-ready .fade-in.is-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.text-center { text-align: center; }
.mt-lg { margin-top: clamp(40px, 6vw, 64px); }
.mt-md { margin-top: 32px; }

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .nav-toggle, .nav-cta { display: none; }
  body { color: #000; background: #fff; }
}