/* NAGASEi product page — page-specific styles
   All rules are scoped to body.nagase-page to avoid affecting other pages. */

body.nagase-page {
  --nk-gold: #b9934c;
  --nk-gold-dark: #8d6a2f;
  --nk-gold-soft: #ede2cc;
  --nk-ink: #121212;
  --nk-ink-2: #2c2c2c;
  --nk-muted: #696969;
  --nk-line: #dedbd5;
  --nk-paper: #ffffff;
  --nk-paper-2: #f6f4f0;
  --nk-dark: #111214;
  --nk-dark-2: #1b1d20;
  --nk-wrap: 1180px;
  --nk-nav-h: 72px;
  --nk-nav-h-small: 58px;
  --nk-radius-lg: 30px;
  --nk-radius-md: 20px;
  --nk-shadow: 0 18px 50px rgba(0, 0, 0, 0.08);
  --nk-ease: cubic-bezier(.2, .75, .2, 1);
  margin: 0;
  color: var(--nk-ink);
  background: var(--nk-paper);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nagase-page *,
body.nagase-page *::before,
body.nagase-page *::after { box-sizing: border-box; }
body.nagase-page a { color: inherit; text-decoration: none; }
body.nagase-page button,
body.nagase-page input { font: inherit; }
body.nagase-page button { color: inherit; }
body.nagase-page img { display: block; max-width: 100%; }
body.nagase-page [hidden] { display: none !important; }
body.nagase-page .page-wrap { width: min(var(--nk-wrap), calc(100% - 40px)); margin-inline: auto; }
body.nagase-page main { overflow: clip; }

/* Progress */
.page-progress { position: fixed; inset: 0 0 auto; z-index: 1400; height: 3px; pointer-events: none; }
.page-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--nk-gold-dark), #e2c27f); }

/* Global navigation */
.nagase-page .g-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1300;
  height: var(--nk-nav-h);
  display: flex;
  align-items: center;
  color: #fff;
  background: rgba(12, 13, 15, .76);
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  transition: height .25s ease, background-color .25s ease;
}
.nagase-page .g-nav.is-compact { height: var(--nk-nav-h-small); background: rgba(12, 13, 15, .94); }
.nagase-page .g-wrap { width: min(1380px, calc(100% - 32px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nagase-page .brand { display: inline-flex; align-items: center; gap: 11px; color: #fff; min-width: max-content; }
.nagase-page .brand img { width: auto; height: 28px; }
.nagase-page .brand-name { display: flex; align-items: baseline; gap: 8px; font-size: 14px; font-weight: 800; letter-spacing: .02em; }
.nagase-page .brand-name small { font-size: 11px; font-weight: 600; color: rgba(255,255,255,.64); }
.nagase-page .nav-right,
.nagase-page .nav-links,
.nagase-page .lang-switch { display: flex; align-items: center; }
.nagase-page .nav-right { gap: 14px; }
.nagase-page .nav-links { gap: 4px; }
.nagase-page .dd { position: relative; }
.nagase-page .dd > a { display: inline-flex; align-items: center; min-height: 38px; padding: 0 10px; border-radius: 999px; color: rgba(255,255,255,.9); font-size: 12px; font-weight: 700; }
.nagase-page .dd > a:hover,
.nagase-page .dd.is-open > a { background: rgba(255,255,255,.09); color: #fff; }
.nagase-page .dd-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 250px;
  padding: 8px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  background: rgba(19,20,22,.98);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nagase-page .dd.is-open .dd-menu { visibility: visible; opacity: 1; transform: none; pointer-events: auto; }
.nagase-page .dd-menu a { display: flex; align-items: center; min-height: 42px; padding: 8px 12px; border-radius: 9px; color: rgba(255,255,255,.82); font-size: 13px; font-weight: 650; }
.nagase-page .dd-menu a:hover { color: #fff; background: rgba(185,147,76,.18); }
.nagase-page .lang-switch { gap: 2px; padding: 3px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; }
.nagase-page .lang-switch a { padding: 5px 8px; border-radius: 999px; color: rgba(255,255,255,.56); font-size: 10px; font-weight: 800; }
.nagase-page .lang-switch a[aria-current="page"] { color: #111; background: #fff; }
.nagase-page .nav-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 15px; border-radius: 999px; color: #17130c; background: linear-gradient(135deg, #e4c47f, var(--nk-gold)); font-size: 12px; font-weight: 800; }
.nagase-page .nav-cta:hover { filter: brightness(1.06); }
.nagase-page .tel-cta,
.nagase-page .sp-toggle { display: none; }
.nagase-page .sp-toggle { min-height: 40px; padding: 0 13px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: #fff; background: transparent; font-size: 12px; font-weight: 800; cursor: pointer; }

/* Drawer */
.nagase-page .drawer { position: fixed; inset: 0; z-index: 1250; visibility: hidden; opacity: 0; pointer-events: none; background: rgba(0,0,0,.48); transition: opacity .25s ease, visibility .25s; }
.nagase-page .drawer.is-open { visibility: visible; opacity: 1; pointer-events: auto; }
.nagase-page .drawer-panel { position: absolute; top: var(--nk-nav-h-small); right: 0; width: min(88vw, 370px); height: calc(100% - var(--nk-nav-h-small)); padding: 18px; overflow: auto; color: #fff; background: #151619; border-left: 1px solid rgba(255,255,255,.12); transform: translateX(100%); transition: transform .28s var(--nk-ease); }
.nagase-page .drawer.is-open .drawer-panel { transform: none; }
.nagase-page .drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.12); }
.nagase-page .drawer-head span { color: var(--nk-gold); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.nagase-page .drawer-close { padding: 8px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: #fff; background: transparent; cursor: pointer; }
.nagase-page .drawer details { border-bottom: 1px solid rgba(255,255,255,.1); }
.nagase-page .drawer summary { position: relative; padding: 16px 34px 16px 2px; list-style: none; font-size: 14px; font-weight: 800; cursor: pointer; }
.nagase-page .drawer summary::-webkit-details-marker { display: none; }
.nagase-page .drawer summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--nk-gold); font-size: 20px; }
.nagase-page .drawer details[open] summary::after { content: "−"; }
.nagase-page .drawer details div { padding: 0 0 12px 12px; }
.nagase-page .drawer details a { display: block; padding: 10px 12px; border-radius: 9px; color: rgba(255,255,255,.7); font-size: 13px; }
.nagase-page .drawer details a:hover { color: #fff; background: rgba(255,255,255,.06); }
.nagase-page .drawer-actions { display: grid; gap: 8px; margin-top: 20px; }
.nagase-page .drawer-actions a { display: flex; align-items: center; justify-content: center; min-height: 48px; border-radius: 12px; background: var(--nk-gold); color: #17130c; font-weight: 800; }
.nagase-page .drawer-actions a + a { color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.18); }

/* Hero */
.nagase-hero { position: relative; min-height: 720px; padding: calc(var(--nk-nav-h) + 90px) 0 96px; overflow: hidden; color: #fff; background: #111214; }
.nagase-hero .hero-bg { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,14,16,.98) 0%, rgba(13,14,16,.88) 46%, rgba(13,14,16,.38) 100%), url("https://www.nikko-kikai.co.jp/img/mecha_a.png") 76% 50% / cover no-repeat; filter: saturate(.72) contrast(1.03); }
.nagase-hero .hero-bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 72% 44%, rgba(211,177,108,.22), transparent 30%), linear-gradient(180deg, transparent 72%, rgba(0,0,0,.35)); }
.nagase-hero .hero-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px); background-size: 74px 74px; mask-image: linear-gradient(90deg, #000, transparent 72%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .56fr); gap: clamp(56px, 8vw, 120px); align-items: end; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 42px; color: rgba(255,255,255,.44); font-size: 11px; letter-spacing: .08em; }
.breadcrumb a:hover { color: #fff; }
.eyebrow,
.section-kicker { margin: 0 0 18px; color: var(--nk-gold); font-size: 11px; font-weight: 900; letter-spacing: .2em; }
.hero-copy h1 { margin: 0; max-width: 770px; font-size: clamp(52px, 7.3vw, 108px); line-height: .96; letter-spacing: -.055em; font-weight: 800; }
.hero-copy h1 em { color: #d6b46d; font-style: normal; }
.hero-lead { max-width: 690px; margin: 30px 0 0; color: rgba(255,255,255,.72); font-size: clamp(15px, 1.4vw, 18px); line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 34px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 24px; border-radius: 999px; color: #18130c; background: linear-gradient(135deg, #e5c986, var(--nk-gold)); font-size: 14px; font-weight: 800; box-shadow: 0 16px 38px rgba(185,147,76,.22); }
.primary-button:hover { transform: translateY(-2px); filter: brightness(1.05); }
.text-button { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: 14px; font-weight: 700; }
.text-button span { color: var(--nk-gold); }
.hero-panel { border: 1px solid rgba(255,255,255,.14); border-radius: 28px; overflow: hidden; background: rgba(18,19,21,.62); box-shadow: 0 28px 80px rgba(0,0,0,.28); backdrop-filter: blur(18px); }
.hero-panel-label { padding: 18px 22px; border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.5); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.hero-stat { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 22px; border-bottom: 1px solid rgba(255,255,255,.1); }
.hero-stat strong { color: #f0d291; font-size: clamp(32px, 4vw, 52px); line-height: 1; letter-spacing: -.04em; }
.hero-stat strong small { margin-left: 4px; font-size: .34em; }
.hero-stat span { max-width: 130px; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.6; text-align: right; }
.hero-panel > p { margin: 0; padding: 20px 22px 22px; color: rgba(255,255,255,.55); font-size: 12px; line-height: 1.8; }

/* Local nav */
.local-nav { position: sticky; top: var(--nk-nav-h-small); z-index: 1100; border-bottom: 1px solid rgba(18,18,18,.09); background: rgba(255,255,255,.88); backdrop-filter: blur(18px) saturate(150%); }
.local-nav-inner { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.local-brand { display: flex; align-items: baseline; gap: 10px; }
.local-brand strong { font-size: 15px; letter-spacing: -.02em; }
.local-brand span { color: var(--nk-muted); font-size: 11px; }
.local-links { display: flex; align-items: center; gap: 4px; }
.local-links a { padding: 9px 11px; border-radius: 999px; color: #4f4f4f; font-size: 12px; font-weight: 700; }
.local-links a:hover,
.local-links a.is-active { background: var(--nk-paper-2); color: var(--nk-gold-dark); }
.local-links .local-contact { padding-inline: 14px; color: #fff; background: var(--nk-ink); }
.local-links .local-contact:hover { color: #fff; background: var(--nk-gold-dark); }

/* Shared section */
.intro-section,
.lineup-section,
.support-section { padding: clamp(76px, 9vw, 132px) 0; }
.intro-section { background: var(--nk-paper); }
.lineup-section { background: var(--nk-paper-2); }
.support-section { color: #fff; background: var(--nk-dark); }
.section-heading { max-width: 860px; margin-bottom: 48px; }
.section-heading h2,
.support-copy h2 { margin: 0; font-size: clamp(34px, 4.5vw, 62px); line-height: 1.15; letter-spacing: -.045em; }
.section-heading > p:not(.section-kicker),
.support-copy > p:not(.section-kicker) { max-width: 760px; margin: 22px 0 0; color: var(--nk-muted); font-size: 16px; line-height: 2; }
.section-heading-row { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 28px; }
.lineup-count { display: flex; align-items: baseline; gap: 8px; color: var(--nk-gold-dark); }
.lineup-count strong { font-size: 64px; line-height: 1; letter-spacing: -.05em; }
.lineup-count span { color: var(--nk-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }

/* Selection cards */

/* Product pickup */
.pickup-section { padding: clamp(72px, 9vw, 118px) 0; background: #fff; }
.pickup-card { position: relative; display: grid; grid-template-columns: minmax(380px, 450px) minmax(0, 1fr); height: 300px; min-height: 0; border: 1px solid var(--nk-line); border-radius: 30px; overflow: hidden; color: inherit; background: #111214; box-shadow: 0 24px 70px rgba(0,0,0,.12); text-decoration: none; isolation: isolate; }
.pickup-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 75% 25%, rgba(214,180,109,.17), transparent 34%), linear-gradient(120deg, #111214, #191a1d); }
.pickup-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 1px solid rgba(255,255,255,.08); border-radius: inherit; }
.pickup-visual { position: relative; display: grid; place-items: center; min-width: 0; height: 300px; padding: 0; overflow: hidden; background: linear-gradient(145deg, #f8f8f6 0%, #eceae5 100%); }
.pickup-visual::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: rgba(211,177,108,.18); filter: blur(46px); }
.pickup-visual img { position: relative; z-index: 1; width: 450px; max-width: 100%; height: 300px; object-fit: contain; filter: drop-shadow(0 18px 22px rgba(0,0,0,.16)); transition: transform .55s var(--nk-ease); }
.pickup-card:hover .pickup-visual img { transform: scale(1.018) translateY(-2px); }
.pickup-visual-label { position: absolute; left: 20px; bottom: 16px; z-index: 2; color: #7b705d; font-size: 9px; font-weight: 900; letter-spacing: .18em; }
.pickup-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 270px); grid-template-areas: "label specs" "title specs" "type specs" "copy specs" "tags more"; column-gap: clamp(22px, 3vw, 42px); align-content: center; align-items: start; min-width: 0; padding: 24px clamp(26px, 3.5vw, 46px); color: #fff; }
.pickup-label { grid-area: label; color: #d9bc7e; font-size: 9px; font-weight: 900; letter-spacing: .17em; }
.pickup-title { grid-area: title; margin-top: 8px; font-family: Arial, Helvetica, sans-serif; font-size: clamp(43px, 4.5vw, 60px); font-weight: 800; line-height: .9; letter-spacing: -.055em; }
.pickup-type { grid-area: type; margin-top: 10px; color: rgba(255,255,255,.9); font-size: clamp(14px, 1.35vw, 18px); font-weight: 750; }
.pickup-copy { grid-area: copy; max-width: 590px; margin-top: 10px; color: rgba(255,255,255,.64); font-size: 11px; line-height: 1.7; }
.pickup-tags { grid-area: tags; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pickup-tags span { padding: 5px 9px; border: 1px solid rgba(217,188,126,.34); border-radius: 999px; color: #ead49f; background: rgba(217,188,126,.08); font-size: 9px; font-weight: 800; }
.pickup-specs { grid-area: specs; display: grid; grid-template-columns: 1fr; gap: 1px; align-self: center; margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(255,255,255,.1); }
.pickup-specs > span { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: end; gap: 7px; min-width: 0; padding: 12px 13px; background: rgba(255,255,255,.035); }
.pickup-specs small { display: block; color: rgba(255,255,255,.43); font-size: 8px; line-height: 1.35; }
.pickup-specs strong { display: block; margin: 0; color: #fff; font-size: clamp(13px, 1.3vw, 16px); line-height: 1.15; letter-spacing: -.02em; }
.pickup-specs em { display: block; margin: 0; color: rgba(255,255,255,.38); font-size: 8px; font-style: normal; }
.pickup-more { grid-area: more; display: inline-flex; align-items: center; align-self: end; justify-self: start; gap: 10px; margin-top: 13px; padding-bottom: 5px; border-bottom: 1px solid rgba(217,188,126,.55); color: #e5ca8f; font-size: 11px; font-weight: 850; }
.pickup-more i { font-style: normal; transition: transform .25s ease; }
.pickup-card:hover .pickup-more i { transform: translate(3px,-3px); }
.pickup-card:focus-visible { outline: 3px solid #d8b76f; outline-offset: 4px; }

.point-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.point-card { position: relative; min-height: 280px; padding: 28px; overflow: hidden; border: 1px solid var(--nk-line); border-radius: var(--nk-radius-md); background: #fff; }
.point-card::after { content: ""; position: absolute; right: -54px; bottom: -54px; width: 150px; aspect-ratio: 1; border: 1px solid var(--nk-gold-soft); border-radius: 50%; box-shadow: 0 0 0 26px rgba(185,147,76,.05), 0 0 0 52px rgba(185,147,76,.03); }
.point-card > span { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; color: var(--nk-gold-dark); background: #f4ecdc; font-size: 12px; font-weight: 900; }
.point-card h3 { margin: 56px 0 12px; font-size: 22px; letter-spacing: -.03em; }
.point-card p { position: relative; z-index: 1; margin: 0; color: var(--nk-muted); font-size: 14px; line-height: 1.9; }

/* Filter */
.filter-panel { position: sticky; top: calc(var(--nk-nav-h-small) + 60px); z-index: 100; margin-bottom: 22px; padding: 16px; border: 1px solid rgba(18,18,18,.09); border-radius: 22px; background: rgba(255,255,255,.92); box-shadow: 0 10px 34px rgba(0,0,0,.05); backdrop-filter: blur(16px); }
.search-box { position: relative; display: grid; grid-template-columns: 28px minmax(0,1fr) auto; align-items: center; gap: 9px; min-height: 52px; padding: 0 14px; border: 1px solid var(--nk-line); border-radius: 14px; background: #fff; }
.search-box > span { width: 17px; height: 17px; border: 2px solid #7b7b7b; border-radius: 50%; position: relative; }
.search-box > span::after { content: ""; position: absolute; right: -5px; bottom: -3px; width: 7px; height: 2px; background: #7b7b7b; transform: rotate(45deg); transform-origin: left center; }
.search-box input { width: 100%; min-width: 0; border: 0; outline: 0; color: var(--nk-ink); background: transparent; font-size: 14px; }
.search-box input::placeholder { color: #989898; }
.search-box kbd { padding: 5px 8px; border: 1px solid var(--nk-line); border-bottom-width: 2px; border-radius: 7px; color: #777; background: var(--nk-paper-2); font-family: inherit; font-size: 10px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.filter-chip,
.expand-button { min-height: 38px; padding: 0 13px; border: 1px solid var(--nk-line); border-radius: 999px; background: #fff; font-size: 12px; font-weight: 750; cursor: pointer; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.filter-chip:hover,
.filter-chip.is-active { color: #fff; border-color: var(--nk-ink); background: var(--nk-ink); }
.expand-button { margin-left: auto; color: var(--nk-gold-dark); border-color: #d9c59c; background: #fffaf0; }
.expand-button:hover { color: #fff; border-color: var(--nk-gold-dark); background: var(--nk-gold-dark); }

/* Product list */
.product-list { display: grid; gap: 12px; }
.product-card { border: 1px solid var(--nk-line); border-radius: 20px; overflow: hidden; background: #fff; box-shadow: 0 8px 26px rgba(0,0,0,.035); }
.product-card[hidden] { display: none; }
.product-card[open] { border-color: #cdb98f; box-shadow: 0 18px 46px rgba(69,51,20,.08); }
.product-summary { display: grid; grid-template-columns: 46px minmax(0,1fr) minmax(250px,.68fr) 34px; gap: 18px; align-items: center; min-height: 152px; padding: 24px; list-style: none; cursor: pointer; transition: background .2s ease; }
.product-summary::-webkit-details-marker { display: none; }
.product-summary:hover { background: #fffdf9; }
.product-index { align-self: start; color: #bbb4a8; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.product-main { display: flex; flex-direction: column; min-width: 0; }
.product-category { width: fit-content; margin-bottom: 9px; padding: 5px 8px; border-radius: 999px; color: var(--nk-gold-dark); background: #f5ecda; font-size: 10px; font-weight: 850; letter-spacing: .06em; }
.product-model { color: var(--nk-ink); font-family: Arial, Helvetica, sans-serif; font-size: clamp(24px, 2.5vw, 34px); font-weight: 800; line-height: 1.1; letter-spacing: -.035em; }
.product-type { margin-top: 6px; color: #3f3f3f; font-size: 14px; font-weight: 700; }
.product-feature { max-width: 690px; margin-top: 12px; color: var(--nk-muted); font-size: 12px; line-height: 1.75; }
.product-keys { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.product-keys > span { min-height: 82px; padding: 14px; border-radius: 14px; background: var(--nk-paper-2); }
.product-keys small { display: block; color: #8a8a8a; font-size: 9px; line-height: 1.35; }
.product-keys strong { display: block; margin-top: 8px; color: #242424; font-size: 12px; line-height: 1.5; }
.product-toggle { position: relative; width: 32px; height: 32px; border: 1px solid var(--nk-line); border-radius: 50%; }
.product-toggle::before,
.product-toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--nk-gold-dark); transform: translate(-50%,-50%); transition: transform .2s ease; }
.product-toggle::after { transform: translate(-50%,-50%) rotate(90deg); }
.product-card[open] .product-toggle::after { transform: translate(-50%,-50%) rotate(0); }
.product-detail { padding: 0 24px 26px 88px; border-top: 1px solid #ece8df; }
.product-detail-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; }
.product-detail-head p { margin: 0; color: #878787; font-size: 10px; font-weight: 850; letter-spacing: .12em; }
.product-detail-head a { color: var(--nk-gold-dark); font-size: 12px; font-weight: 800; }
.product-detail-head a:hover { text-decoration: underline; }
.product-note { margin-bottom: 12px; padding: 13px 15px; border-left: 3px solid var(--nk-gold); background: #fff9ed; }
.product-note p { margin: 0; color: #705d38; font-size: 12px; line-height: 1.7; }
.product-note p + p { margin-top: 4px; }
.spec-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin: 0; border-top: 1px solid var(--nk-line); border-left: 1px solid var(--nk-line); }
.spec-row { display: grid; grid-template-columns: minmax(135px,.9fr) minmax(0,1.25fr); border-right: 1px solid var(--nk-line); border-bottom: 1px solid var(--nk-line); }
.spec-row dt,
.spec-row dd { margin: 0; padding: 13px 14px; font-size: 12px; line-height: 1.65; }
.spec-row dt { color: #686868; background: var(--nk-paper-2); font-weight: 700; }
.spec-row dd { color: #242424; font-weight: 650; }
.empty-state { padding: 70px 20px; border: 1px dashed #c9c2b6; border-radius: 20px; text-align: center; background: rgba(255,255,255,.6); }
.empty-state strong { font-size: 20px; }
.empty-state p { margin: 8px 0 0; color: var(--nk-muted); font-size: 13px; }
.spec-disclaimer { margin: 18px 0 0; color: #8a8a8a; font-size: 11px; line-height: 1.8; }

/* Support */
.support-layout { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(330px,.62fr); gap: clamp(50px,8vw,120px); align-items: center; }
.support-copy h2 { color: #fff; }
.support-copy > p:not(.section-kicker) { color: rgba(255,255,255,.62); }
.support-copy ul { display: grid; gap: 12px; margin: 34px 0 0; padding: 0; list-style: none; }
.support-copy li { position: relative; padding-left: 30px; color: rgba(255,255,255,.8); font-size: 14px; }
.support-copy li::before { content: ""; position: absolute; left: 0; top: .5em; width: 16px; height: 8px; border-left: 2px solid var(--nk-gold); border-bottom: 2px solid var(--nk-gold); transform: rotate(-45deg); }
.contact-card { padding: 30px; border: 1px solid rgba(255,255,255,.12); border-radius: 26px; background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025)); box-shadow: 0 28px 70px rgba(0,0,0,.22); }
.contact-card > p { margin: 0 0 18px; color: var(--nk-gold); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.contact-card h3 { margin: 0; font-size: 30px; line-height: 1.35; letter-spacing: -.03em; }
.contact-card > span { display: block; margin-top: 18px; color: rgba(255,255,255,.56); font-size: 13px; line-height: 1.8; }
.contact-card > a { display: flex; align-items: center; justify-content: space-between; min-height: 56px; margin-top: 24px; padding: 0 18px; border-radius: 14px; color: #17130c; background: var(--nk-gold); font-size: 13px; font-weight: 850; }
.contact-card > a:hover { filter: brightness(1.06); }
.contact-card .contact-tel { margin-top: 8px; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.15); font-size: 18px; }
.contact-card .contact-tel small { color: rgba(255,255,255,.48); font-size: 10px; }

/* Footer */
.page-footer { padding: 28px 0; color: #fff; background: #0c0d0f; border-top: 1px solid rgba(255,255,255,.08); }
.page-footer .page-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.page-footer div > div { display: flex; align-items: baseline; gap: 9px; }
.page-footer strong { font-size: 13px; }
.page-footer span,
.page-footer p { color: rgba(255,255,255,.42); font-size: 10px; }
.page-footer p { margin: 0; }
.to-top { position: fixed; right: 20px; bottom: 20px; z-index: 900; width: 44px; height: 44px; border: 1px solid rgba(18,18,18,.13); border-radius: 50%; opacity: 0; transform: translateY(10px); pointer-events: none; color: #fff; background: rgba(18,18,18,.88); box-shadow: 0 10px 30px rgba(0,0,0,.15); cursor: pointer; transition: opacity .2s ease, transform .2s ease; }
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }

/* Motion */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--nk-ease), transform .7s var(--nk-ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .nagase-page .nav-links { display: none; }
  .nagase-page .sp-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nagase-page .tel-cta { display: inline-flex; }
  .hero-layout { grid-template-columns: minmax(0,1fr) 320px; gap: 48px; }
}

@media (max-width: 900px) {
  body.nagase-page { --nk-nav-h: 58px; --nk-nav-h-small: 58px; }
  body.nagase-page .page-wrap { width: min(100% - 28px, var(--nk-wrap)); }
  .nagase-page .brand-name small,
  .nagase-page .lang-switch,
  .nagase-page .nav-right > .nav-cta:not(.tel-cta) { display: none; }
  .nagase-page .brand img { height: 24px; }
  .nagase-page .g-wrap { width: calc(100% - 20px); }
  .nagase-hero { min-height: auto; padding: calc(var(--nk-nav-h) + 62px) 0 72px; }
  .nagase-hero .hero-bg { background-position: 67% 50%; }
  .hero-layout { grid-template-columns: 1fr; align-items: start; }
  .hero-copy h1 { max-width: 640px; }
  .hero-panel { max-width: 620px; }
  .local-nav { top: var(--nk-nav-h-small); }
  .local-brand span { display: none; }
  .local-links a:not(.local-contact) { display: none; }
  .point-grid { grid-template-columns: 1fr; }
  .point-card { min-height: 220px; }
  .point-card h3 { margin-top: 36px; }
  .section-heading-row { align-items: flex-start; }
  .lineup-count strong { font-size: 48px; }
  .filter-panel { position: static; }
  .product-summary { grid-template-columns: 34px minmax(0,1fr) 34px; min-height: 0; }
  .product-keys { grid-column: 2 / 3; grid-row: 2; }
  .product-toggle { grid-column: 3; grid-row: 1; }
  .product-detail { padding-left: 76px; }
  .spec-list { grid-template-columns: 1fr; }
  .support-layout { grid-template-columns: 1fr; }
  .contact-card { max-width: 620px; }
}

@media (max-width: 620px) {
  .nagase-page .tel-cta { width: 40px; padding: 0; font-size: 0; }
  .nagase-page .tel-cta::before { content: "TEL"; font-size: 10px; }
  .nagase-page .sp-toggle { min-width: 62px; padding-inline: 10px; }
  .nagase-page .brand-name { font-size: 12px; }
  .nagase-hero { padding-bottom: 58px; }
  .nagase-hero .hero-bg { background: linear-gradient(180deg, rgba(13,14,16,.74), rgba(13,14,16,.96)), url("https://www.nikko-kikai.co.jp/img/mecha_a.png") 67% 35% / cover no-repeat; }
  .breadcrumb { margin-bottom: 28px; }
  .hero-copy h1 { font-size: clamp(48px, 17vw, 72px); }
  .hero-lead { font-size: 14px; line-height: 1.9; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .primary-button { width: 100%; }
  .text-button { justify-content: center; }
  .hero-panel { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-panel-label,
  .hero-panel > p { grid-column: 1 / -1; }
  .hero-stat { display: block; padding: 18px; }
  .hero-stat:nth-of-type(2) { border-right: 1px solid rgba(255,255,255,.1); }
  .hero-stat:last-of-type { grid-column: 1 / -1; }
  .hero-stat span { display: block; max-width: none; margin-top: 8px; text-align: left; }
  .intro-section,
  .lineup-section,
  .support-section { padding: 70px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2,
  .support-copy h2 { font-size: 36px; }
  .section-heading-row { display: block; }
  .lineup-count { margin-top: 24px; }
  .search-box kbd { display: none; }
  .filter-chip,
  .expand-button { flex: 1 1 calc(50% - 8px); }
  .expand-button { margin-left: 0; }
  .product-summary { grid-template-columns: minmax(0,1fr) 32px; gap: 12px; padding: 20px; }
  .product-index { display: none; }
  .product-main { grid-column: 1; }
  .product-toggle { grid-column: 2; }
  .product-keys { grid-column: 1 / -1; grid-row: 2; }
  .product-model { font-size: 27px; }
  .product-detail { padding: 0 20px 22px; }
  .product-detail-head { align-items: flex-start; flex-direction: column; }
  .spec-row { grid-template-columns: 1fr; }
  .spec-row dt { padding-bottom: 6px; }
  .spec-row dd { padding-top: 6px; }
  .contact-card { padding: 24px; }
  .contact-card .contact-tel { align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; }
  .page-footer .page-wrap { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .nagase-page *,
  .nagase-page *::before,
  .nagase-page *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
}

@media (max-width: 1080px) {
  .pickup-card { grid-template-columns: minmax(320px, 400px) minmax(0, 1fr); height: auto; min-height: 300px; }
  .pickup-visual { height: auto; min-height: 300px; }
  .pickup-content { display: flex; flex-direction: column; justify-content: center; padding: 28px; }
  .pickup-title { font-size: 48px; }
  .pickup-copy { margin-top: 12px; }
  .pickup-tags { margin-top: 14px; }
  .pickup-specs { width: 100%; grid-template-columns: repeat(3, minmax(0,1fr)); margin-top: 18px; }
  .pickup-specs > span { display: block; padding: 12px; }
  .pickup-specs strong { margin-top: 6px; }
  .pickup-specs em { margin-top: 4px; }
  .pickup-more { margin-top: 18px; }
}

@media (max-width: 820px) {
  .pickup-card { grid-template-columns: 1fr; height: auto; min-height: 0; }
  .pickup-visual { height: auto; min-height: 0; aspect-ratio: 3 / 2; padding: 0; }
  .pickup-visual img { width: 100%; height: 100%; }
  .pickup-content { padding: 36px; }
}

@media (max-width: 560px) {
  .pickup-section { padding: 60px 0; }
  .pickup-card { border-radius: 22px; }
  .pickup-visual { min-height: 0; padding: 0; }
  .pickup-visual-label { left: 18px; bottom: 14px; }
  .pickup-content { padding: 30px 22px 32px; }
  .pickup-title { font-size: 52px; }
  .pickup-copy { font-size: 12px; }
  .pickup-specs { grid-template-columns: 1fr; }
  .pickup-specs > span { display: grid; grid-template-columns: 1fr auto auto; align-items: end; gap: 8px; }
  .pickup-specs strong, .pickup-specs em { margin-top: 0; }
}


@media (prefers-reduced-motion: reduce) {
  .pickup-visual img, .pickup-more i { transition: none; }
  .pickup-card:hover .pickup-visual img, .pickup-card:hover .pickup-more i { transform: none; }
}

/* Main section rhythm: tighten the desktop page flow without using overlaps. */
@media (min-width: 821px) {
  .pickup-section {
    padding: 18px 0 24px;
  }

  .intro-section {
    padding: 24px 0;
  }

  .lineup-section {
    padding: 24px 0 clamp(76px, 9vw, 132px);
  }
}