/* ===================================================================
   WKF JAPAN — 世界キックボクシング連盟 日本
   =================================================================== */

:root {
  --red:      #e01b24;
  --red-dark: #a5121a;
  --red-glow: rgba(224,27,36,.35);
  --blue:     #1a4fa0;   /* WKF ブランドブルー */
  --ink:      #0d0f14;
  --ink-2:    #12151d;
  --panel:    #191e2b;
  --line:     #262c3a;
  --line-soft: rgba(255,255,255,.07);
  --text:     #e8eaf0;
  --muted:    #9aa2b4;
  --dim:      #6b7286;
  --white:    #ffffff;

  --font-jp: "Noto Sans JP", system-ui, sans-serif;
  --font-en: "Oswald", "Noto Sans JP", sans-serif;
  --font-display: "Anton", "Oswald", sans-serif;

  --maxw: 1160px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font-jp);
  background: var(--ink);
  color: var(--text);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== REVEAL (scroll-in) ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.division-grid .reveal:nth-child(2) { transition-delay: .07s; }
.division-grid .reveal:nth-child(3) { transition-delay: .14s; }
.division-grid .reveal:nth-child(4) { transition-delay: .07s; }
.division-grid .reveal:nth-child(5) { transition-delay: .14s; }
.division-grid .reveal:nth-child(6) { transition-delay: .21s; }
.about-facts.reveal, .contact-form.reveal, .chairman-body.reveal { transition-delay: .12s; }

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.scrolled {
  background: rgba(13,15,20,.9);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line-soft);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 46px; width: auto; display: block; filter: drop-shadow(0 2px 8px rgba(0,0,0,.5)); }
.footer-brand .brand-logo { height: 56px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-jp { font-size: 10px; color: var(--muted); letter-spacing: 2.5px; }
.brand-en { font-family: var(--font-en); font-weight: 700; font-size: 16px; letter-spacing: 4px; color: var(--white); }

.main-nav { display: flex; gap: 34px; }
.main-nav a {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  position: relative;
  padding: 2px 0;
  line-height: 1.35;
  transition: color .2s;
}
.nav-en {
  display: block;
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--dim);
  transition: color .2s;
}
.main-nav a::after {
  content: "";
  position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--red);
  transition: width .25s var(--ease);
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover .nav-en { color: var(--red); }
.main-nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 6px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--white); transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 78% 18%, rgba(224,27,36,.26), transparent 46%),
    radial-gradient(ellipse at 12% 88%, rgba(26,79,160,.30), transparent 52%),
    linear-gradient(160deg, #0d0f14 0%, #151a26 58%, #0b0d12 100%);
}
.hero-bg::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(115deg,
    transparent 0 61.5%,
    rgba(224,27,36,.14) 61.5% 62.2%,
    transparent 62.2% 65%,
    rgba(224,27,36,.07) 65% 65.5%,
    transparent 65.5%);
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,.028) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.028) 0 1px, transparent 1px 64px);
  mask-image: radial-gradient(circle at 50% 40%, #000, transparent 75%);
}
.hero-watermark {
  position: absolute;
  right: -30px; bottom: -50px;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(180px, 32vw, 460px);
  line-height: 1;
  letter-spacing: 12px;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.055);
  pointer-events: none;
  user-select: none;
}
.hero-inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 130px 24px 90px; width: 100%; }

.hero-kicker {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-en);
  letter-spacing: 5px;
  font-size: 13px;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 22px;
}
.kicker-bar { width: 48px; height: 2px; background: var(--red); flex: none; }

.hero-title {
  font-weight: 900;
  font-size: clamp(44px, 8.4vw, 96px);
  line-height: 1.14;
  letter-spacing: .02em;
  background: linear-gradient(180deg, #ffffff 55%, #b9c1d6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-accent {
  background: linear-gradient(120deg, #ff5a4e 10%, var(--red) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  margin-top: 28px;
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(14px, 1.7vw, 16px);
  line-height: 2.1;
}
.hero-lead strong { color: var(--white); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

.hero-stats {
  display: flex; margin-top: 64px; flex-wrap: wrap;
  padding-top: 34px; border-top: 1px solid var(--line-soft);
}
.stat { display: flex; flex-direction: column; }
.stat:not(:first-child) { margin-left: 52px; padding-left: 52px; border-left: 1px solid var(--line-soft); }
.stat-num {
  font-family: var(--font-display);
  font-size: 56px; line-height: 1; color: var(--white);
}
.stat-num small { font-size: 26px; color: var(--red); }
.stat-label {
  font-family: var(--font-en);
  font-size: 11px; color: var(--muted); letter-spacing: 3px; margin-top: 8px;
}
.stat-label em { display: block; font-family: var(--font-jp); font-style: normal; font-size: 11px; color: var(--dim); letter-spacing: 1px; margin-top: 2px; }

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 24px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-en);
  font-size: 10px; letter-spacing: 4px; color: var(--dim);
}
.scroll-line { width: 1px; height: 46px; background: var(--line); position: relative; overflow: hidden; }
.scroll-line::after {
  content: ""; position: absolute; top: -50%; left: 0;
  width: 1px; height: 50%;
  background: var(--red);
  animation: scroll-drop 2.2s var(--ease) infinite;
}
@keyframes scroll-drop { to { top: 120%; } }

/* ===== BUTTONS ===== */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-jp);
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 14px;
  padding: 16px 32px;
  cursor: pointer;
  border: 2px solid transparent;
  overflow: hidden;
  z-index: 1;
  transition: transform .18s var(--ease), color .25s, border-color .25s, box-shadow .25s;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(0,0,0,.28);
  transform: translateX(-101%);
  transition: transform .35s var(--ease);
  z-index: -1;
}
.btn:hover { transform: translateY(-2px); }
.btn:hover::before { transform: translateX(0); }
.btn-arrow { margin-left: 12px; font-family: var(--font-en); transition: transform .25s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn-primary {
  background: linear-gradient(120deg, #f0333c, var(--red) 55%, var(--red-dark));
  color: var(--white);
  box-shadow: 0 10px 30px -12px var(--red-glow);
}
.btn-primary:hover { box-shadow: 0 14px 36px -12px var(--red-glow); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost::before { background: rgba(255,255,255,.06); }
.btn-ghost:hover { border-color: var(--white); color: var(--white); }
.btn-block { width: 100%; }

/* ===== SECTIONS ===== */
.section { padding: 110px 0; position: relative; }
.section-dark { background: var(--ink-2); }
.section-head { margin-bottom: 54px; }
.section-title { display: block; }
.section-title-en {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(54px, 9vw, 96px);
  line-height: .92;
  letter-spacing: 3px;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,.13);
}
.section-index {
  font-style: normal;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 3px;
  color: var(--red);
  -webkit-text-stroke: 0;
  margin-left: 16px;
  vertical-align: super;
}
.section-title-jp {
  display: inline-flex; align-items: center; gap: 14px;
  margin-top: -12px;
  position: relative;
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  color: var(--white);
  letter-spacing: .04em;
}
.section-title-jp::before {
  content: "";
  width: 36px; height: 4px;
  background: var(--red);
  transform: skewX(-24deg);
  flex: none;
}
.section-desc { color: var(--muted); max-width: 720px; margin-bottom: 44px; }

.minor-title { font-weight: 700; color: var(--white); font-size: 16px; letter-spacing: .05em; }
.minor-en {
  display: block;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--red);
  margin-bottom: 4px;
}

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }
.about-lead p { margin-bottom: 22px; color: #cdd2df; }
.about-lead strong { color: var(--white); }
.about-lead em { color: var(--red); font-style: normal; font-weight: 700; }

.about-facts { list-style: none; border-top: 1px solid var(--line); }
.about-facts li {
  display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
}
.fact-label { flex: 0 0 108px; color: var(--red); font-weight: 700; letter-spacing: 1px; }
.fact-value { color: var(--text); }
.fact-value a { color: #5b8fe0; font-weight: 700; }
.fact-value a:hover { text-decoration: underline; }

/* --- global backdrop globe --- */
.section-global { overflow: hidden; }
.section-global > .container { position: relative; z-index: 2; }
.about-globe {
  position: absolute;
  top: -60px;
  right: -140px;
  width: 560px;
  height: 560px;
  max-width: 62vw;
  z-index: 1;
  pointer-events: none;
  opacity: .5;
  filter: drop-shadow(0 0 60px rgba(26,79,160,.25));
}
.globe-spin { transform-box: fill-box; transform-origin: center; animation: globe-rotate 90s linear infinite; }
@keyframes globe-rotate { to { transform: rotate(360deg); } }

.continents { margin-top: 70px; padding-top: 44px; border-top: 1px solid var(--line); }
.global-head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 18px 32px; margin-bottom: 28px;
}
.global-stat { display: flex; align-items: baseline; gap: 12px; }
.global-num {
  font-family: var(--font-display);
  font-size: 42px; line-height: 1; color: var(--white);
}
.global-plus { color: var(--red); }
.global-unit {
  font-family: var(--font-en); letter-spacing: 3px; font-size: 12px;
  color: var(--muted); align-self: center;
}
.global-div { width: 1px; height: 30px; background: var(--line); align-self: center; }

.continent-row { display: flex; flex-wrap: wrap; gap: 14px; }
.continent-row span {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en);
  letter-spacing: 2px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 20px 10px 18px;
  background: rgba(255,255,255,.015);
  transition: .25s var(--ease);
}
.continent-row span::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,79,160,.18);
  transition: .25s;
}
.continent-row span:hover {
  color: var(--white); border-color: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -14px var(--red-glow);
}
.continent-row span:hover::before {
  background: var(--red); box-shadow: 0 0 0 3px rgba(224,27,36,.22);
}

/* ===== CHAIRMAN ===== */
.chairman-grid { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: start; }
.chairman-photo { position: sticky; top: 100px; }
.photo-frame {
  border: 2px solid var(--red);
  padding: 8px;
  position: relative;
}
.photo-frame::before {
  content: ""; position: absolute; inset: -2px;
  border: 2px solid var(--blue);
  transform: translate(12px, 12px);
  z-index: -1;
}
.chairman-img {
  width: 100%;
  height: auto;
  display: block;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(26,79,160,.25), transparent 65%),
    linear-gradient(150deg, #1c2130, #0d0f14);
}
.chairman-nick {
  font-family: var(--font-display);
  text-align: center;
  margin-top: 20px;
  color: var(--red);
  letter-spacing: 4px;
  font-size: 22px;
}

.chairman-role { font-family: var(--font-en); color: #5b8fe0; letter-spacing: 5px; font-weight: 600; font-size: 13px; }
.chairman-name {
  font-size: clamp(34px, 5vw, 52px);
  color: var(--white);
  line-height: 1.15;
  margin: 10px 0 22px;
  font-weight: 900;
  letter-spacing: .03em;
}
.chairman-name-en { display: block; font-family: var(--font-en); font-size: 15px; letter-spacing: 4px; color: var(--muted); font-weight: 500; margin-top: 8px; }
.chairman-intro { color: #cdd2df; margin-bottom: 30px; }

.profile-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 30px; }
.profile-list > div { background: var(--panel); padding: 14px 18px; }
.profile-list dt { font-size: 11px; color: var(--red); letter-spacing: 1.5px; font-weight: 700; margin-bottom: 4px; }
.profile-list dd { font-size: 14px; color: var(--text); line-height: 1.7; }

.record-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.record-card {
  background: linear-gradient(165deg, var(--panel), var(--ink));
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--red);
  padding: 24px 16px;
  text-align: center;
  transition: transform .25s var(--ease), box-shadow .25s;
}
.record-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -22px var(--red-glow); }
.record-num {
  display: block;
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--white);
  line-height: 1;
}
.record-num small { font-size: 16px; color: var(--red); }
.record-label { display: block; font-size: 12px; color: var(--muted); margin-top: 10px; line-height: 1.6; }

.chairman-message {
  position: relative;
  margin-top: 64px;
  border-left: 4px solid var(--red);
  padding: 34px 38px 34px 46px;
  background: linear-gradient(120deg, rgba(255,255,255,.025), rgba(255,255,255,0));
}
.chairman-message::before {
  content: "\201C";
  position: absolute;
  top: -8px; left: 16px;
  font-family: var(--font-display);
  font-size: 110px;
  line-height: 1;
  color: rgba(224,27,36,.22);
  pointer-events: none;
}
.chairman-message p { position: relative; font-size: clamp(16px, 2.2vw, 20px); color: var(--white); font-weight: 500; line-height: 2; }
.chairman-message cite { display: block; margin-top: 16px; color: var(--muted); font-style: normal; font-family: var(--font-en); letter-spacing: 3px; }

/* ===== DIVISIONS ===== */
.division-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.division-card {
  background: linear-gradient(165deg, var(--panel), #131722);
  border: 1px solid var(--line-soft);
  padding: 28px 26px;
  position: relative;
  overflow: hidden;
  transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
}
.division-card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 0;
  background: var(--red); transition: height .3s var(--ease);
}
.division-card::after {
  content: "";
  position: absolute; right: -36px; top: -36px;
  width: 110px; height: 110px;
  background: radial-gradient(circle, rgba(224,27,36,.12), transparent 70%);
  opacity: 0; transition: opacity .3s;
}
.division-card:hover {
  transform: translateY(-5px);
  border-color: rgba(224,27,36,.55);
  box-shadow: 0 24px 48px -24px rgba(0,0,0,.8);
}
.division-card:hover::before { height: 100%; }
.division-card:hover::after { opacity: 1; }
.division-tag {
  font-family: var(--font-en);
  font-size: 11px; letter-spacing: 4px; color: var(--red); font-weight: 700;
}
.division-card h3 { color: var(--white); font-size: 17px; margin: 12px 0 8px; letter-spacing: .02em; }
.division-card p { font-size: 13px; color: var(--muted); line-height: 1.9; }

.event-banner {
  margin-top: 48px;
  background: linear-gradient(120deg, #1c56ac, #0d1b3a 80%);
  padding: 44px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  flex-wrap: wrap;
  position: relative; overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}
.event-banner::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 2px, transparent 2px 18px);
}
.event-banner::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(224,27,36,.45), transparent 70%);
}
.event-banner-text { position: relative; z-index: 1; }
.event-label { font-family: var(--font-en); letter-spacing: 5px; font-size: 11px; color: #a9c2ec; font-weight: 600; }
.event-banner h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(24px, 3.6vw, 36px); color: var(--white); margin: 8px 0 12px; letter-spacing: 1.5px; }
.event-banner p { color: #dbe4f5; font-size: 14px; line-height: 1.9; }
.event-banner .btn { position: relative; z-index: 1; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.contact-lead { color: #cdd2df; margin-bottom: 28px; }
.contact-list { list-style: none; }
.contact-list li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-ico {
  flex: none;
  width: 9px; height: 9px;
  margin-top: 9px;
  background: var(--red);
  transform: rotate(45deg);
  box-shadow: 0 0 0 3px rgba(224,27,36,.15);
}
.contact-list strong { display: block; color: var(--white); font-size: 15px; }
.contact-list span { display: block; font-size: 13px; color: var(--muted); }
.contact-official { margin-top: 24px; font-size: 14px; color: var(--muted); }
.contact-official a { color: #5b8fe0; font-weight: 700; }
.contact-official a:hover { text-decoration: underline; }

.contact-form {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--red);
  padding: 36px;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.7);
}
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13px; color: var(--text); margin-bottom: 8px; font-weight: 700; }
.req { color: var(--red); font-size: 10px; border: 1px solid rgba(224,27,36,.6); padding: 1px 7px; margin-left: 8px; letter-spacing: 1px; font-weight: 500; vertical-align: 1px; }
.field input, .field select, .field textarea {
  width: 100%;
  background: #0b0d12;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 13px 15px;
  font-family: var(--font-jp);
  font-size: 15px;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(224,27,36,.14);
}
.field textarea { resize: vertical; }
.form-note { margin-top: 14px; font-size: 13px; color: #7fe0a0; }
.form-note.error { color: #ff8a8a; }

/* スパム対策: ハニーポット欄（人間には見えない） */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #08090d;
  padding: 54px 0 30px;
  border-top: 1px solid var(--line);
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute; top: -1px; left: 0;
  width: 180px; height: 1px;
  background: linear-gradient(90deg, var(--red), transparent);
}
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand p { font-size: 12px; color: var(--muted); line-height: 1.7; }
.footer-nav { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-nav a { font-size: 13px; color: var(--muted); transition: color .2s; }
.footer-nav a:hover { color: var(--white); }
.footer-copy { width: 100%; text-align: center; font-size: 11px; color: #4a5163; letter-spacing: 1px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.05); margin-top: 12px; }

/* ===== MOTION SAFETY ===== */
@media (prefers-reduced-motion: reduce) {
  .globe-spin, .scroll-line::after { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .continent-row span:hover, .btn:hover, .division-card:hover, .record-card:hover { transform: none; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .main-nav {
    position: fixed; inset: 62px 0 auto 0;
    background: rgba(13,15,20,.98);
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 24px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    transition: transform .3s var(--ease);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav-en { display: none; }
  .nav-toggle { display: flex; }

  .about-grid, .chairman-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .chairman-photo { position: static; max-width: 320px; }
  .division-grid { grid-template-columns: 1fr 1fr; }
  .section-title-jp { margin-top: -6px; }
}
@media (max-width: 760px) {
  .pc { display: none; }
}
@media (max-width: 560px) {
  .section { padding: 76px 0; }
  .hero-inner { padding-top: 110px; }
  .hero-watermark { font-size: 52vw; right: -16px; bottom: -20px; letter-spacing: 4px; }
  .stat:not(:first-child) { margin-left: 24px; padding-left: 24px; }
  .stat-num { font-size: 42px; }
  .division-grid, .profile-list { grid-template-columns: 1fr; }
  .record-cards { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .record-num { font-size: 30px; }
  .event-banner { padding: 30px 24px; }
  .contact-form { padding: 26px 20px; }
  .scroll-cue { display: none; }
}