@charset "UTF-8";
/* =============================================================
   K-STYLE — COMMON DESIGN SYSTEM
   テーマカラー: ブラック × ゴールド × エレクトリックブルー
   全ページ共通（header / footer / 下層ヒーロー / ボタン / CTA）
   ============================================================= */

/* -----------------------------------------------
   1. DESIGN TOKENS
----------------------------------------------- */
:root {
  /* --- black --- */
  --k-black-900: #05070b;
  --k-black-800: #0a0e15;
  --k-black-700: #10161f;
  --k-black-600: #18202c;

  /* --- gold --- */
  --k-gold:      #c8a24a;
  --k-gold-lt:   #f0d99b;
  --k-gold-dk:   #8a6a22;
  --k-gold-grad: linear-gradient(100deg, #8a6a22 0%, #e6cd92 34%, #c8a24a 60%, #f2e2b6 100%);
  --k-gold-soft: rgba(200,162,74,.16);
  --k-gold-line: rgba(200,162,74,.34);

  /* --- blue --- */
  --k-blue:      #3b8dff;
  --k-blue2:     #00d4c8;
  --k-blue-grad: linear-gradient(120deg, #3b8dff 0%, #00d4c8 100%);

  /* --- neutral --- */
  --k-white:     #ffffff;
  --k-paper:     #f4f5f7;
  --k-paper2:    #eceef1;
  --k-ink:       #14181f;
  --k-ink-sub:   #59616f;
  --k-on-dark:   #c3cbd9;
  --k-on-dark-2: #8d97a8;

  --k-line-d:    rgba(255,255,255,.09);
  --k-line-l:    rgba(0,0,0,.08);

  --k-radius:    4px;
  --k-radius-lg: 14px;

  --k-font-en:    'Inter', 'Helvetica Neue', Arial, sans-serif;
  --k-font-jp:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;
  --k-font-serif: 'Noto Serif JP', 'YuMincho', '游明朝', 'Hiragino Mincho ProN', serif;

  --k-ease:     cubic-bezier(.16,1,.3,1);
  --k-ease-out: cubic-bezier(.22,.61,.36,1);

  --k-header-h:    84px;
  --k-header-h-sp: 62px;
}

/* -----------------------------------------------
   2. SCOPED RESET
   core.css の h1〜h6 / p / ul 等の強いスタイルを打ち消す
----------------------------------------------- */
/* ヘッダー・フッターは .k-scope の外にあるので個別に指定する
   （border-box にしないと width:100% + padding で横にはみ出す） */
.k-scope,
.k-scope *,
.k-scope *::before,
.k-scope *::after,
header.header,
header.header *,
header.header *::before,
header.header *::after,
footer.k-footer,
footer.k-footer *,
footer.k-footer *::before,
footer.k-footer *::after,
.k-map,
.k-map * { box-sizing: border-box; }

/* :where() で詳細度を 0 にし、後続のコンポーネント指定が必ず勝つようにする
   （従来のように #sv-main .xxx で上書きし直す必要が無くなる） */
.k-scope :where(h1, h2, h3, h4, h5, h6, p, ul, ol, li, dl, dt, dd,
                figure, blockquote, nav, time, table, th, td, form, fieldset) {
  margin: 0;
  padding: 0;
  border: 0;
  font-style: normal;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  text-align: inherit;
  width: auto;
  max-width: none;
  color: inherit;
}

.k-scope {
  font-family: var(--k-font-jp);
  font-size: 15px;
  line-height: 1.85;
  color: var(--k-ink);
  overflow-x: hidden;
  background: var(--k-paper);
}

/* これらも :where() で詳細度 0 にする。
   そうしないと .k-scope a (0,1,1) が .k-btn--ghost などの
   コンポーネント指定 (0,1,0) を上書きして文字色が壊れる */
.k-scope :where(a)   { color: inherit; text-decoration: none; }
.k-scope :where(img) { max-width: 100%; height: auto; display: block; }
.k-scope :where(ul, ol) { list-style: none; }
.k-scope :where(a:hover img) { opacity: 1; }

.k-inner { width: min(1140px, 90vw); margin: 0 auto; }
.k-inner--narrow { width: min(880px, 90vw); }

/* -----------------------------------------------
   3. HEADER
----------------------------------------------- */
html body header.header {
  position: fixed !important;
  top: 0; left: 0; right: 0;
  width: 100%;
  height: var(--k-header-h);
  overflow: visible !important;
  z-index: 9000;
  background: linear-gradient(180deg, rgba(5,7,11,.92) 0%, rgba(5,7,11,.72) 100%) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: none !important;
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: height .35s var(--k-ease), background .35s ease, border-color .35s ease;
}

html body header.header::after {
  content: '';
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--k-gold-line) 22%, var(--k-gold) 50%, var(--k-gold-line) 78%, transparent 100%);
  opacity: .5;
  transition: opacity .4s ease;
}

html body header.header.is-scrolled {
  height: 66px;
  background: rgba(5,7,11,.96) !important;
}
html body header.header.is-scrolled::after { opacity: .9; }

.k-header__inner {
  position: relative;
  height: 100%;
  width: min(1440px, 94vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* --- logo --- */
.k-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  background: transparent !important;
  padding: 0 !important;
  width: auto !important;
}

.k-logo__txt {
  display: block;
  font-family: var(--k-font-serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.15;
  color: #fff;
  white-space: nowrap;
}
.k-logo__txt em {
  display: block;
  font-family: var(--k-font-en);
  font-style: normal;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .34em;
  color: var(--k-gold);
  margin-top: 3px;
}

/* --- nav --- */
.k-nav { margin-left: auto; }

.k-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.k-nav__list > li > a {
  position: relative;
  display: block;
  padding: 10px 18px;
  font-family: var(--k-font-jp);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(255,255,255,.86);
  text-align: center;
  line-height: 1.35;
  transition: color .3s ease;
}
.k-nav__list > li > a span {
  display: block;
  font-family: var(--k-font-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .22em;
  color: rgba(255,255,255,.34);
  margin-top: 2px;
  transition: color .3s ease;
}
.k-nav__list > li > a::after {
  content: '';
  position: absolute;
  left: 18px; right: 18px; bottom: 2px;
  height: 1px;
  background: var(--k-gold-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--k-ease);
}
.k-nav__list > li > a:hover { color: #fff; }
.k-nav__list > li > a:hover span { color: var(--k-gold); }
.k-nav__list > li > a:hover::after { transform: scaleX(1); }

.k-nav__list > li > a.is-current { color: var(--k-gold-lt); }
.k-nav__list > li > a.is-current span { color: var(--k-gold); }
.k-nav__list > li > a.is-current::after { transform: scaleX(1); }

/* --- header CTA --- */
.k-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
  padding: 13px 26px;
  font-family: var(--k-font-jp);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--k-black-900);
  background: var(--k-gold-grad);
  background-size: 200% 100%;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: background-position .6s var(--k-ease), box-shadow .4s ease, transform .3s ease;
  box-shadow: 0 4px 22px rgba(200,162,74,.22);
}
.k-header__cta svg { width: 15px; height: 15px; flex-shrink: 0; }
.k-header__cta:hover {
  background-position: 100% 0;
  box-shadow: 0 6px 28px rgba(200,162,74,.42);
  transform: translateY(-1px);
}

/* --- burger --- */
.k-burger {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  margin-left: auto;
  padding: 0;
  border: 1px solid rgba(255,255,255,.16);
  background: transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color .3s ease, background .3s ease;
}
.k-burger:hover { border-color: var(--k-gold-line); }
.k-burger span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 1.5px;
  background: #fff;
  transition: transform .35s var(--k-ease), opacity .25s ease, background .3s ease;
}
.k-burger span:nth-child(1) { top: 15px; }
.k-burger span:nth-child(2) { top: 21px; }
.k-burger span:nth-child(3) { top: 27px; }
.k-burger.is-open { border-color: var(--k-gold-line); }
.k-burger.is-open span { background: var(--k-gold-lt); }
.k-burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.k-burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.k-burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* --- SP nav extras (PC では非表示) --- */
.k-nav__foot { display: none; }

/* -----------------------------------------------
   4. HEADER — RESPONSIVE
----------------------------------------------- */
@media screen and (max-width: 1180px) {
  .k-nav__list > li > a { padding: 10px 12px; font-size: 13px; }
  .k-header__cta { padding: 12px 18px; font-size: 12px; }
  .k-logo__txt { font-size: 17px; letter-spacing: .1em; }
}

@media screen and (max-width: 1024px) {
  :root { --k-header-h: var(--k-header-h-sp); }

  html body header.header,
  html body header.header.is-scrolled { height: var(--k-header-h-sp); }

  .k-burger { display: block; }

  .k-header__cta { display: none; }

  .k-nav {
    position: fixed;
    top: var(--k-header-h-sp);
    left: 0;
    width: 100%;
    height: calc(100dvh - var(--k-header-h-sp));
    margin-left: 0;
    padding: 32px 7% 60px;
    overflow-y: auto;
    background: linear-gradient(170deg, #05070b 0%, #0b1119 60%, #05070b 100%);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .4s var(--k-ease), transform .45s var(--k-ease), visibility .4s;
  }
  .k-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }

  .k-nav__list { display: block; }
  .k-nav__list > li { border-bottom: 1px solid rgba(255,255,255,.07); }
  .k-nav__list > li > a {
    padding: 20px 4px;
    text-align: left;
    font-size: 17px;
    letter-spacing: .1em;
    display: flex;
    align-items: baseline;
    gap: 14px;
  }
  .k-nav__list > li > a span { margin-top: 0; font-size: 10px; }
  .k-nav__list > li > a::after { left: 4px; right: auto; width: 34px; bottom: 12px; }

  .k-nav__foot {
    display: block;
    margin-top: 36px;
  }
  .k-nav__foot .k-nav__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 17px 20px;
    background: var(--k-gold-grad);
    color: var(--k-black-900);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .08em;
    border-radius: 2px;
  }
  .k-nav__foot .k-nav__cta svg { width: 16px; height: 16px; }
  .k-nav__foot .k-nav__tel {
    display: block;
    margin-top: 22px;
    text-align: center;
    font-family: var(--k-font-en);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: .04em;
    color: #fff;
  }
  .k-nav__foot .k-nav__tel small {
    display: block;
    font-family: var(--k-font-jp);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .2em;
    color: var(--k-gold);
    margin-bottom: 4px;
  }

  body.k-nav-open { overflow: hidden; }
}

@media screen and (max-width: 480px) {
  .k-logo__txt { font-size: 15px; letter-spacing: .08em; }
  .k-logo__txt em { font-size: 8px; }
}

/* -----------------------------------------------
   5. LOWER PAGE HERO
----------------------------------------------- */
.k-phero {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--k-black-900);
  padding: calc(var(--k-header-h) + 90px) 0 66px;
}

.k-phero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .30;
  filter: grayscale(.55) contrast(1.05);
  transform: scale(1.06);
  animation: k-phero-zoom 16s var(--k-ease-out) forwards;
}

@keyframes k-phero-zoom {
  from { transform: scale(1.14); }
  to   { transform: scale(1.02); }
}

.k-phero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(5,7,11,.92) 0%, rgba(5,7,11,.55) 45%, rgba(5,7,11,.94) 100%),
    radial-gradient(ellipse at 78% 24%, rgba(200,162,74,.16) 0%, transparent 58%),
    radial-gradient(ellipse at 12% 78%, rgba(59,141,255,.14) 0%, transparent 55%);
}

.k-phero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 71px, rgba(255,255,255,.032) 72px),
    repeating-linear-gradient(90deg, transparent, transparent 71px, rgba(255,255,255,.032) 72px);
  mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 78%);
}

.k-phero__inner {
  position: relative;
  z-index: 2;
  width: min(1140px, 90vw);
  margin: 0 auto;
}

.k-phero__en {
  display: block;
  font-family: var(--k-font-en);
  font-size: clamp(46px, 8vw, 96px);
  font-weight: 800;
  line-height: .95;
  letter-spacing: .01em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.30);
  margin-bottom: -14px;
  animation: k-fade-up .9s var(--k-ease) both;
}

.k-phero__ttl {
  display: block;
  font-family: var(--k-font-serif);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: .12em;
  line-height: 1.4;
  color: #fff;
  animation: k-fade-up .9s .12s var(--k-ease) both;
}

.k-phero__lead {
  margin-top: 22px;
  max-width: 640px;
  font-size: 14px;
  line-height: 2.1;
  color: var(--k-on-dark);
  animation: k-fade-up .9s .24s var(--k-ease) both;
}

/* -----------------------------------------------
   6. BREADCRUMB
----------------------------------------------- */
.k-crumb {
  background: var(--k-black-800);
  border-bottom: 1px solid var(--k-line-d);
}
.k-crumb ol {
  width: min(1140px, 90vw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 13px 0;
}
.k-crumb li {
  font-family: var(--k-font-jp);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--k-on-dark-2);
}
.k-crumb li + li::before {
  content: '/';
  margin: 0 10px;
  color: rgba(255,255,255,.2);
}
.k-crumb li:last-child { color: var(--k-gold); }
.k-crumb a { color: var(--k-on-dark-2); transition: color .3s ease; }
.k-crumb a:hover { color: var(--k-gold-lt); }

/* -----------------------------------------------
   7. SECTION HEADINGS
----------------------------------------------- */
.k-sec { position: relative; padding: 118px 0 126px; }
.k-sec--light { background: var(--k-paper); }
.k-sec--white { background: #fff; }
.k-sec--dark  { background: var(--k-black-900); color: #fff; }

.k-sec__head { margin-bottom: 74px; }
.k-sec__head--center { text-align: center; }

.k-sec__en {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--k-font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--k-gold);
  margin-bottom: 16px;
}
.k-sec__en::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--k-gold-grad);
}
.k-sec__head--center .k-sec__en::after {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--k-gold-grad);
}

.k-sec__ttl {
  font-family: var(--k-font-serif);
  font-size: clamp(27px, 3.7vw, 46px);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: .08em;
  color: var(--k-ink);
}
.k-sec--dark .k-sec__ttl { color: #fff; }

.k-sec__lead {
  margin-top: 22px;
  font-size: clamp(14px, 1.3vw, 15.5px);
  line-height: 2.1;
  color: var(--k-ink-sub);
}
.k-sec--dark .k-sec__lead { color: var(--k-on-dark); }

/* -----------------------------------------------
   8. BUTTONS
----------------------------------------------- */
.k-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 19px 46px;
  font-family: var(--k-font-jp);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .09em;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  transition: transform .35s var(--k-ease), box-shadow .4s ease, background-position .6s var(--k-ease), color .3s ease, border-color .3s ease;
}
.k-btn svg { width: 17px; height: 17px; flex-shrink: 0; transition: transform .35s var(--k-ease); }
.k-btn:hover svg { transform: translateX(6px); }

.k-btn--gold {
  background: var(--k-gold-grad);
  background-size: 220% 100%;
  color: var(--k-black-900);
  box-shadow: 0 6px 30px rgba(200,162,74,.26);
}
.k-btn--gold:hover {
  background-position: 100% 0;
  box-shadow: 0 10px 40px rgba(200,162,74,.44);
  transform: translateY(-2px);
}

.k-btn--blue {
  background: var(--k-blue-grad);
  color: #fff;
  box-shadow: 0 6px 30px rgba(59,141,255,.32);
}
.k-btn--blue:hover { box-shadow: 0 10px 44px rgba(59,141,255,.5); transform: translateY(-2px); }

.k-btn--ghost {
  background: rgba(255,255,255,.05);
  color: #fff;
  border: 1px solid rgba(255,255,255,.42);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.k-btn--ghost:hover {
  background: rgba(200,162,74,.12);
  border-color: var(--k-gold);
  color: var(--k-gold-lt);
  transform: translateY(-2px);
}

.k-btn--ghost-dark {
  background: transparent;
  color: var(--k-ink);
  border: 1px solid rgba(0,0,0,.18);
}
.k-btn--ghost-dark:hover { border-color: var(--k-gold); color: var(--k-gold-dk); transform: translateY(-2px); }

/* text link */
.k-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--k-gold-dk);
  transition: color .3s ease;
}
.k-link svg { width: 15px; height: 15px; transition: transform .35s var(--k-ease); }
.k-link:hover { color: var(--k-gold); }
.k-link:hover svg { transform: translateX(5px); }
.k-sec--dark .k-link { color: var(--k-gold); }

/* -----------------------------------------------
   9. SHARED CTA BAND
----------------------------------------------- */
.k-cta {
  position: relative;
  padding: 128px 0;
  overflow: hidden;
  background: var(--k-black-900);
}

.k-cta__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 42%;
  opacity: .18;
  filter: grayscale(.4) contrast(1.1);
  transform: scale(1.04);
}

.k-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(5,7,11,.86) 0%, rgba(5,7,11,.62) 50%, rgba(5,7,11,.9) 100%),
    radial-gradient(ellipse at 20% 45%, rgba(59,141,255,.16) 0%, transparent 56%),
    radial-gradient(ellipse at 82% 40%, rgba(200,162,74,.18) 0%, transparent 52%);
  pointer-events: none;
}

.k-cta__inner {
  position: relative;
  z-index: 2;
  width: min(760px, 90vw);
  margin: 0 auto;
  text-align: center;
}

.k-cta__copy {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--k-font-jp);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--k-gold-lt);
  margin-bottom: 26px;
}
.k-cta__copy::before,
.k-cta__copy::after {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--k-gold-line);
}

.k-cta__ttl {
  font-family: var(--k-font-serif);
  font-size: clamp(27px, 4vw, 48px);
  font-weight: 300;
  line-height: 1.56;
  letter-spacing: .08em;
  color: #fff;
  margin-bottom: 20px;
}
.k-cta__ttl strong {
  font-weight: 600;
  background: var(--k-gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.k-cta__note {
  font-size: 14px;
  line-height: 2.05;
  color: var(--k-on-dark);
  margin-bottom: 46px;
}

.k-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.k-cta__tel {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 30px;
  border-left: 1px solid var(--k-line-d);
  border-right: 1px solid var(--k-line-d);
}
.k-cta__tel small {
  font-family: var(--k-font-jp);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--k-gold);
  margin-bottom: 2px;
}
.k-cta__tel b {
  font-family: var(--k-font-en);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: .03em;
  color: #fff;
  line-height: 1.2;
}
.k-cta__tel span {
  font-size: 11px;
  color: var(--k-on-dark-2);
  letter-spacing: .06em;
}

/* -----------------------------------------------
   10. FOOTER
----------------------------------------------- */
.k-map {
  position: relative;
  line-height: 0;
  background: var(--k-black-900);
  border-top: 1px solid var(--k-line-d);
}
.k-map iframe {
  display: block;
  width: 100%;
  height: 420px;
  filter: grayscale(1) invert(.92) contrast(.86);
  transition: filter .6s ease;
}
.k-map:hover iframe { filter: grayscale(.2) invert(.9) contrast(.9); }

html body footer.k-footer {
  position: relative;
  padding: 88px 0 30px;
  background: var(--k-black-900);
  color: #fff;
  font-family: var(--k-font-jp);
  font-size: 14px;
  overflow: hidden;
}

.k-footer__bg {
  position: absolute;
  inset: 0;
  background: url(../images/bg_ftr.jpg) no-repeat center center;
  background-size: cover;
  opacity: .14;
  filter: grayscale(.7);
}
.k-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,7,11,.9) 0%, rgba(5,7,11,.78) 40%, rgba(5,7,11,.97) 100%),
    radial-gradient(ellipse at 80% 0%, rgba(200,162,74,.13) 0%, transparent 55%);
}
.k-footer::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--k-gold-line) 30%, var(--k-gold) 50%, var(--k-gold-line) 70%, transparent);
  opacity: .7;
}

.k-footer__inner {
  position: relative;
  z-index: 2;
  width: min(1140px, 90vw);
  margin: 0 auto;
}

.k-footer__top {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--k-line-d);
}

.k-footer__brand .k-logo { margin-bottom: 26px; }
.k-footer__brand .k-logo__txt { font-size: 21px; }

.k-footer__addr {
  font-size: 13px;
  line-height: 2.05;
  color: var(--k-on-dark);
  margin-bottom: 22px;
}
.k-footer__addr dt {
  font-family: var(--k-font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .26em;
  color: var(--k-gold);
  margin-bottom: 6px;
}

.k-footer__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 13px;
  color: var(--k-on-dark);
}
.k-footer__contact b {
  font-family: var(--k-font-en);
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}
.k-footer__contact span {
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--k-gold);
  margin-right: 6px;
}

.k-footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 32px;
  align-content: start;
}
.k-footer__nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 0;
  font-size: 13.5px;
  letter-spacing: .06em;
  color: rgba(255,255,255,.82);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: color .3s ease, padding-left .3s var(--k-ease);
}
.k-footer__nav a::before {
  content: '';
  width: 12px;
  height: 1px;
  background: var(--k-gold-line);
  flex-shrink: 0;
  transition: width .3s var(--k-ease), background .3s ease;
}
.k-footer__nav a:hover { color: var(--k-gold-lt); padding-left: 4px; }
.k-footer__nav a:hover::before { width: 20px; background: var(--k-gold); }

.k-footer__bottom {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 26px;
}
.k-footer__copy {
  font-family: var(--k-font-en);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--k-on-dark-2);
}
.k-footer__pagetop {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--k-font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--k-gold);
  transition: gap .3s var(--k-ease);
}
.k-footer__pagetop svg { width: 13px; height: 13px; transition: transform .35s var(--k-ease); }
.k-footer__pagetop:hover svg { transform: translateY(-4px); }

@media screen and (max-width: 900px) {
  .k-footer__top { grid-template-columns: 1fr; gap: 42px; }
  .k-map iframe { height: 320px; }
}
@media screen and (max-width: 520px) {
  .k-footer__nav { grid-template-columns: 1fr; }
  html body footer.k-footer { padding-top: 64px; }
}

/* -----------------------------------------------
   11. SCROLL REVEAL
----------------------------------------------- */
.k-rv {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .85s var(--k-ease), transform .85s var(--k-ease);
}
.k-rv.is-in { opacity: 1; transform: none; }

.k-rv--left  { transform: translateX(-38px); }
.k-rv--right { transform: translateX(38px); }
.k-rv--zoom  { transform: scale(.96); }

.k-rv[data-d="1"] { transition-delay: .09s; }
.k-rv[data-d="2"] { transition-delay: .18s; }
.k-rv[data-d="3"] { transition-delay: .27s; }
.k-rv[data-d="4"] { transition-delay: .36s; }
.k-rv[data-d="5"] { transition-delay: .45s; }
.k-rv[data-d="6"] { transition-delay: .54s; }

@keyframes k-fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* -----------------------------------------------
   12. IMAGE HELPERS
----------------------------------------------- */
.k-figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--k-radius);
  background: var(--k-black-700);
}
.k-figure img,
.k-figure > .k-figure__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.1s var(--k-ease), filter .6s ease;
}
.k-figure::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,7,11,.42) 100%);
  pointer-events: none;
}
a:hover .k-figure img,
.k-figure:hover img { transform: scale(1.06); }

/* ダミー画像であることを示すバッジ。
   現在は全ページから削除済みで未使用。
   制作中に目印を付けたい場合だけ
   <span class="k-dummy">DUMMY</span> を .k-figure の中に入れて使う */
.k-dummy {
  position: absolute;
  z-index: 3;
  top: 10px;
  left: 10px;
  font-family: var(--k-font-en);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: .18em;
  padding: 4px 9px;
  color: var(--k-gold-lt);
  background: rgba(5,7,11,.62);
  border: 1px solid var(--k-gold-line);
  border-radius: 2px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
}

/* -----------------------------------------------
   13. UTILITIES
----------------------------------------------- */
.k-pc { display: block; }
.k-sp { display: none; }
@media screen and (max-width: 768px) {
  .k-pc { display: none; }
  .k-sp { display: block; }
  .k-sec { padding: 82px 0 88px; }
  .k-sec__head { margin-bottom: 48px; }
  .k-phero { min-height: 340px; padding: calc(var(--k-header-h-sp) + 62px) 0 44px; }
  .k-cta { padding: 84px 0; }
  .k-cta__acts { flex-direction: column; }
  .k-cta__tel { border-left: none; border-right: none; border-top: 1px solid var(--k-line-d); border-bottom: 1px solid var(--k-line-d); width: 100%; }
  .k-btn { width: 100%; padding: 17px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .k-rv { opacity: 1 !important; transform: none !important; }
  .k-phero__bg { animation: none; }
}