/* ============================================================
   Japan Auto Market — Industrial Blueprint Design System
   Steel Blue / Safety Amber / Concrete / Graphite
   ============================================================ */

:root {
  --jam-steel: #243B53;
  --jam-steel-2: #2E4A67;
  --jam-amber: #F0A202;
  --jam-amber-dark: #CC8802;
  --jam-concrete: #E8EAED;
  --jam-graphite: #1B2838;
  --jam-white: #FFFFFF;
  --jam-mist: #F4F6F8;
  --jam-line: rgba(36, 59, 83, 0.16);
  --jam-line-soft: rgba(36, 59, 83, 0.09);
  --jam-text: #263544;
  --jam-text-muted: rgba(38, 53, 68, 0.68);
  --jam-font-display: "Barlow Condensed", "Hiragino Sans", sans-serif;
  --jam-font-body: "Noto Sans JP", "Hiragino Sans", "IBM Plex Sans JP", sans-serif;
  --jam-topbar-h: 108px;
  --jam-header-h: 72px;
  --jam-utility-h: 36px;
  --jam-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --jam-max: 1220px;
}

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

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

html, body, * { scrollbar-width: none; -ms-overflow-style: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar, *::-webkit-scrollbar { width: 0 !important; height: 0 !important; display: none; }

body.jam-body {
  font-family: var(--jam-font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--jam-text);
  background: var(--jam-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--jam-topbar-h);
  transition: padding-top 0.3s var(--jam-ease);
}

img { max-width: 100%; height: auto; display: block; object-fit: cover; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--jam-ease), opacity 0.25s var(--jam-ease), background 0.25s var(--jam-ease), border-color 0.25s var(--jam-ease), transform 0.25s var(--jam-ease); }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; }
address { font-style: normal; }

h1, h2, h3, h4 {
  font-family: var(--jam-font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--jam-graphite);
}
p { font-weight: 400; }

.jam-container { width: min(100% - 2.5rem, var(--jam-max)); margin-inline: auto; }

.jam-skip { position: absolute; left: -9999px; top: 0; background: var(--jam-amber); color: var(--jam-graphite); padding: 0.75rem 1.25rem; z-index: 9999; }
.jam-skip:focus { left: 1rem; top: calc(var(--jam-topbar-h) + 1rem); }

/* ---------- Blueprint grid background ---------- */
.jam-blueprint {
  background-color: var(--jam-mist);
  background-image:
    linear-gradient(var(--jam-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--jam-line-soft) 1px, transparent 1px);
  background-size: 44px 44px;
}
.jam-blueprint--dark {
  background-color: var(--jam-steel);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
}
.jam-blueprint--white {
  background-color: var(--jam-white);
  background-image:
    linear-gradient(var(--jam-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--jam-line-soft) 1px, transparent 1px);
  background-size: 44px 44px;
}

/* ---------- Corner-frame (technical drawing register marks) ---------- */
.jam-frame {
  position: relative;
  background-image:
    linear-gradient(var(--jam-amber), var(--jam-amber)),
    linear-gradient(var(--jam-amber), var(--jam-amber)),
    linear-gradient(var(--jam-amber), var(--jam-amber)),
    linear-gradient(var(--jam-amber), var(--jam-amber));
  background-repeat: no-repeat;
  background-size: 20px 2px, 2px 20px, 20px 2px, 2px 20px;
  background-position: top -1px left -1px, top -1px left -1px, bottom -1px right -1px, bottom -1px right -1px;
}
.jam-frame::before, .jam-frame::after {
  content: ""; position: absolute; width: 20px; height: 20px; pointer-events: none;
}
.jam-frame::before { top: -1px; right: -1px; border-top: 2px solid var(--jam-amber); border-right: 2px solid var(--jam-amber); }
.jam-frame::after { bottom: -1px; left: -1px; border-bottom: 2px solid var(--jam-amber); border-left: 2px solid var(--jam-amber); }

.jam-frame__media { overflow: hidden; }
.jam-frame__media img { width: 100%; height: 100%; }

/* ---------- Utility bar + header ---------- */
.jam-topbar { position: fixed; inset: 0 0 auto; z-index: 1000; width: 100%; }

.jam-utility {
  height: var(--jam-utility-h);
  background: var(--jam-graphite);
  color: var(--jam-concrete);
  overflow: hidden;
  transition: height 0.3s var(--jam-ease);
}
.jam-utility__inner {
  height: 100%; display: flex; align-items: center; gap: 2rem;
}
.jam-utility__item {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem; letter-spacing: 0.03em; white-space: nowrap; opacity: 0.85;
}
.jam-utility__item svg { color: var(--jam-amber); flex-shrink: 0; }
.jam-utility__item--phone { font-weight: 500; opacity: 1; }
.jam-utility__item--hours { flex: 1; overflow: hidden; text-overflow: ellipsis; }
a.jam-utility__item:hover { opacity: 1; color: var(--jam-amber); }

.jam-header {
  height: var(--jam-header-h);
  background: var(--jam-white);
  border-bottom: 1px solid var(--jam-line);
  transition: box-shadow 0.3s var(--jam-ease);
}
.jam-topbar.is-scrolled .jam-utility { height: 0; }
.jam-topbar.is-scrolled .jam-header { box-shadow: 0 4px 16px rgba(27, 40, 56, 0.08); }

.jam-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

.jam-logo { display: flex; align-items: center; gap: 0.65rem; z-index: 2; }
.jam-logo__mark { color: var(--jam-steel); display: grid; place-items: center; flex-shrink: 0; }
.jam-logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.jam-logo__name { font-family: var(--jam-font-display); font-size: 1.05rem; font-weight: 500; letter-spacing: 0.03em; color: var(--jam-graphite); }
.jam-logo__ja { font-size: 0.66rem; color: var(--jam-text-muted); letter-spacing: 0.04em; }

.jam-nav__list { display: flex; align-items: center; gap: 0.15rem; }
.jam-nav__mobile-head { display: none; }
.jam-nav__link {
  display: block; padding: 0.5rem 0.85rem;
  font-size: 0.86rem; font-weight: 500; letter-spacing: 0.02em;
  color: var(--jam-text); position: relative;
}
.jam-nav__link::after {
  content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 0.15rem; height: 2px;
  background: var(--jam-amber); transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--jam-ease);
}
.jam-nav__link.is-active::after, .jam-nav__link:hover::after { transform: scaleX(1); }
.jam-nav__link.is-active, .jam-nav__link:hover { color: var(--jam-steel); }
.jam-nav__link--cta {
  background: var(--jam-steel); color: var(--jam-white) !important;
  margin-left: 0.5rem; padding: 0.55rem 1.1rem;
}
.jam-nav__link--cta::after { display: none; }
.jam-nav__link--cta:hover { background: var(--jam-amber); color: var(--jam-graphite) !important; }

.jam-menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; position: relative; z-index: 1001; }
.jam-menu-toggle span { display: block; width: 22px; height: 2px; background: var(--jam-steel); transition: transform 0.3s var(--jam-ease), opacity 0.3s; }
.jam-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.jam-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.jam-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.jam-nav-overlay { position: fixed; inset: 0; background: rgba(27, 40, 56, 0.55); opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; z-index: 998; }
.jam-nav-overlay.is-open { opacity: 1; visibility: visible; }

/* ---------- Typography helpers ---------- */
.jam-kicker {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--jam-steel); margin-bottom: 0.85rem;
}
.jam-kicker::before { content: ""; width: 18px; height: 2px; background: var(--jam-amber); display: inline-block; }
.jam-kicker--light { color: var(--jam-amber); }
.jam-kicker--light::before { background: var(--jam-amber); }

.jam-head { margin-bottom: 2.75rem; max-width: 680px; }
.jam-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); }
.jam-head--light h2 { color: var(--jam-white); }
.jam-head__sub { margin-top: 0.85rem; color: var(--jam-text-muted); max-width: 54ch; }
.jam-head__sub--light { color: rgba(255, 255, 255, 0.72); }

.jam-eyebrow-num { font-family: var(--jam-font-display); font-size: 0.85rem; color: var(--jam-amber); letter-spacing: 0.08em; }

/* ---------- Buttons / links ---------- */
.jam-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.6rem; font-size: 0.88rem; font-weight: 500;
  letter-spacing: 0.03em; border: 1px solid transparent; cursor: pointer;
  transition: all 0.25s var(--jam-ease);
}
.jam-btn--amber { background: var(--jam-amber); color: var(--jam-graphite); border-color: var(--jam-amber); }
.jam-btn--amber:hover { background: var(--jam-amber-dark); border-color: var(--jam-amber-dark); }
.jam-btn--steel { background: var(--jam-steel); color: var(--jam-white); border-color: var(--jam-steel); }
.jam-btn--steel:hover { background: var(--jam-graphite); border-color: var(--jam-graphite); }
.jam-btn--outline { background: transparent; color: var(--jam-white); border-color: rgba(255, 255, 255, 0.5); }
.jam-btn--outline:hover { border-color: var(--jam-white); background: rgba(255, 255, 255, 0.08); }
.jam-btn--outline-dark { background: transparent; color: var(--jam-steel); border-color: var(--jam-line); }
.jam-btn--outline-dark:hover { border-color: var(--jam-steel); background: rgba(36, 59, 83, 0.05); }
.jam-btn--lg { padding: 1rem 2.2rem; }
.jam-btn--block { width: 100%; }

.jam-link { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; font-weight: 500; letter-spacing: 0.02em; color: var(--jam-steel); border-bottom: 1px solid var(--jam-steel); padding-bottom: 2px; }
.jam-link:hover { color: var(--jam-amber-dark); border-color: var(--jam-amber-dark); }
.jam-link--light { color: var(--jam-amber); border-color: var(--jam-amber); }
.jam-link--light:hover { color: var(--jam-white); border-color: var(--jam-white); }

/* ---------- Sections ---------- */
.jam-section { padding: clamp(4rem, 8vw, 6.5rem) 0; position: relative; }
.jam-section--steel { background: var(--jam-steel); color: var(--jam-concrete); }
.jam-section--steel h2, .jam-section--steel h3 { color: var(--jam-white); }
.jam-section--white { background: var(--jam-white); }
.jam-section--mist { background: var(--jam-mist); }
.jam-section-cta { text-align: center; margin-top: 2.5rem; }

.jam-section__index {
  position: absolute; top: clamp(1.5rem, 4vw, 2.5rem); right: max(1.25rem, calc((100vw - var(--jam-max)) / 2 + 1.25rem));
  font-family: var(--jam-font-display); font-size: 0.78rem; letter-spacing: 0.1em;
  color: var(--jam-text-muted); opacity: 0.5;
}
.jam-section--steel .jam-section__index { color: var(--jam-concrete); }

/* ================= HERO ================= */
.jam-hero {
  position: relative; min-height: calc(100vh - var(--jam-topbar-h)); min-height: calc(100svh - var(--jam-topbar-h));
  display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: stretch;
  background: var(--jam-mist); overflow: hidden;
}
.jam-hero__grid { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.jam-hero__grid svg { width: 100%; height: 100%; }
.jam-hero__panel {
  position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center;
  padding: clamp(2rem, 6vw, 4rem) max(1.25rem, calc((100vw - var(--jam-max)) / 2 + 1.25rem)) clamp(2rem, 6vw, 4rem) max(1.25rem, calc((100vw - var(--jam-max)) / 2 + 1.25rem));
}
.jam-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; color: var(--jam-steel);
  margin-bottom: 1.5rem;
}
.jam-hero__eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--jam-amber); }
.jam-hero__brand {
  font-family: var(--jam-font-display); font-weight: 500;
  font-size: clamp(3rem, 8vw, 5.5rem); line-height: 0.94; letter-spacing: 0.01em;
  color: var(--jam-graphite); text-transform: uppercase; margin-bottom: 1.25rem;
}
.jam-hero__brand span { display: block; }
.jam-hero__brand span:last-child { color: var(--jam-steel); }
.jam-hero__ja { font-size: 1.05rem; color: var(--jam-steel); letter-spacing: 0.06em; margin-bottom: 1rem; }
.jam-hero__tagline { font-size: 1.05rem; color: var(--jam-text-muted); max-width: 38ch; margin-bottom: 2.25rem; }
.jam-hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.jam-hero__media { position: relative; overflow: hidden; }
.jam-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.jam-hero__media::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(27, 40, 56, 0.05) 0%, rgba(27, 40, 56, 0.35) 100%);
}
.jam-hero__tag {
  position: absolute; top: 1.5rem; right: 1.5rem; z-index: 2;
  background: var(--jam-amber); color: var(--jam-graphite);
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.5rem 0.9rem;
}

/* ================= Page hero (secondary pages) ================= */
.jam-pagehero {
  position: relative; min-height: 46vh; min-height: 46svh;
  display: grid; grid-template-columns: 1fr 1fr; align-items: stretch;
  background: var(--jam-mist);
}
.jam-pagehero__panel { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 8vw, 5rem) max(1.25rem, calc((100vw - var(--jam-max)) / 2 + 1.25rem)) 3rem max(1.25rem, calc((100vw - var(--jam-max)) / 2 + 1.25rem)); }
.jam-pagehero__title { font-size: clamp(2.1rem, 4.5vw, 3.2rem); margin: 0.75rem 0 1rem; max-width: 16ch; }
.jam-pagehero__sub { color: var(--jam-text-muted); max-width: 46ch; font-size: 1.02rem; }
.jam-pagehero__media { position: relative; overflow: hidden; }
.jam-pagehero__media img { width: 100%; height: 100%; object-fit: cover; }
.jam-pagehero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(27,40,56,0.05), rgba(27,40,56,0.3)); }
.jam-pagehero__breadcrumb { display: flex; gap: 0.4rem; font-size: 0.78rem; color: var(--jam-text-muted); letter-spacing: 0.03em; }
.jam-pagehero__breadcrumb a:hover { color: var(--jam-steel); }

/* ================= Split panels ================= */
.jam-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.jam-split--rev { direction: rtl; }
.jam-split--rev > * { direction: ltr; }
.jam-split__media { aspect-ratio: 4/3; overflow: hidden; }
.jam-split__media img { width: 100%; height: 100%; }
.jam-split__eyebrow { font-family: var(--jam-font-display); color: var(--jam-amber); font-size: 3.5rem; line-height: 1; opacity: 0.35; margin-bottom: 0.5rem; }
.jam-split__copy p + p { margin-top: 1rem; }
.jam-quote { margin-top: 1.5rem; padding-left: 1.1rem; border-left: 3px solid var(--jam-amber); font-family: var(--jam-font-display); font-size: 1.15rem; color: var(--jam-graphite); }

/* ================= Data sheet table (inventory) ================= */
.jam-datasheet-wrap { overflow-x: auto; border: 1px solid var(--jam-line); }
.jam-datasheet { width: 100%; border-collapse: collapse; min-width: 780px; }
.jam-datasheet thead th {
  text-align: left; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--jam-white); background: var(--jam-steel); padding: 0.9rem 1.1rem; white-space: nowrap;
}
.jam-datasheet tbody td { padding: 1rem 1.1rem; border-bottom: 1px solid var(--jam-line); font-size: 0.92rem; white-space: nowrap; }
.jam-datasheet tbody tr:hover { background: rgba(240, 162, 2, 0.07); }
.jam-datasheet tbody tr:last-child td { border-bottom: none; }
.jam-datasheet td.jam-cell-unit { font-family: var(--jam-font-display); color: var(--jam-steel); font-size: 1rem; letter-spacing: 0.03em; }
.jam-datasheet td.jam-cell-price { font-family: var(--jam-font-display); font-size: 1.05rem; color: var(--jam-graphite); }
.jam-grade { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; font-size: 0.78rem; font-weight: 500; border: 1px solid var(--jam-line); }
.jam-grade--S { background: var(--jam-amber); color: var(--jam-graphite); border-color: var(--jam-amber); }
.jam-status { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.04em; padding: 0.3rem 0.65rem; display: inline-block; white-space: nowrap; }
.jam-status--ready { background: rgba(36, 128, 79, 0.1); color: #1f6b42; }
.jam-status--negotiating { background: rgba(240, 162, 2, 0.14); color: var(--jam-amber-dark); }
.jam-status--incoming { background: rgba(36, 59, 83, 0.08); color: var(--jam-steel); }
.jam-datasheet-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.25rem; }
.jam-datasheet-foot p { font-size: 0.8rem; color: var(--jam-text-muted); max-width: 52ch; }

/* ================= Icon rows (sectors) ================= */
.jam-icon-rows { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--jam-line); border-left: 1px solid var(--jam-line); }
.jam-icon-row { padding: 2.25rem; border-right: 1px solid var(--jam-line); border-bottom: 1px solid var(--jam-line); }
.jam-icon-row__icon { color: var(--jam-steel); margin-bottom: 1.25rem; }
.jam-icon-row h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.jam-icon-row p { color: var(--jam-text-muted); font-size: 0.92rem; }

/* ================= Process flowchart ================= */
.jam-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.jam-flow__step { position: relative; padding: 1.75rem 1.25rem 1.25rem; border-top: 2px solid var(--jam-line); }
.jam-flow__step::before {
  content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px;
  background: var(--jam-white); border: 2px solid var(--jam-amber); border-radius: 50%;
}
.jam-section--steel .jam-flow__step::before { background: var(--jam-steel); }
.jam-flow__step:not(:last-child)::after {
  content: "→"; position: absolute; top: -18px; right: -0.65rem; color: var(--jam-amber); font-size: 0.9rem;
}
.jam-flow__num { font-family: var(--jam-font-display); font-size: 1.6rem; color: var(--jam-amber); display: block; margin-bottom: 0.6rem; }
.jam-flow__step h3 { font-size: 1.02rem; margin-bottom: 0.5rem; }
.jam-flow__step p { font-size: 0.85rem; color: var(--jam-text-muted); }
.jam-section--steel .jam-flow__step p { color: rgba(255,255,255,0.7); }

/* ================= Stats ================= */
.jam-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--jam-line); border-left: 1px solid var(--jam-line); }
.jam-section--steel .jam-stat-grid { border-color: rgba(255,255,255,0.14); }
.jam-stat-cell { padding: 2rem 1.5rem; border-right: 1px solid var(--jam-line); border-bottom: 1px solid var(--jam-line); text-align: left; }
.jam-section--steel .jam-stat-cell { border-color: rgba(255,255,255,0.14); }
.jam-stat-cell__value { display: block; font-family: var(--jam-font-display); font-size: clamp(2.2rem, 4vw, 3rem); color: var(--jam-amber); line-height: 1; margin-bottom: 0.5rem; }
.jam-stat-cell__label { font-size: 0.82rem; color: var(--jam-text-muted); letter-spacing: 0.02em; }
.jam-section--steel .jam-stat-cell__label { color: rgba(255,255,255,0.72); }

/* ================= Cards (blog teasers, service cards) ================= */
.jam-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.jam-card { border: 1px solid var(--jam-line); display: flex; flex-direction: column; }
.jam-card__media { aspect-ratio: 16/10; overflow: hidden; }
.jam-card__media img { width: 100%; height: 100%; transition: transform 0.5s var(--jam-ease); }
.jam-card:hover .jam-card__media img { transform: scale(1.05); }
.jam-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.jam-card__tag { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--jam-steel); margin-bottom: 0.6rem; }
.jam-card__body h3 { font-size: 1.08rem; margin-bottom: 0.6rem; }
.jam-card__body p { font-size: 0.88rem; color: var(--jam-text-muted); flex: 1; }
.jam-card__meta { font-size: 0.75rem; color: var(--jam-text-muted); margin-top: 1rem; display: flex; justify-content: space-between; }

/* ================= Partner strip ================= */
.jam-partner-strip { display: flex; flex-wrap: wrap; border-top: 1px solid var(--jam-line); border-left: 1px solid var(--jam-line); }
.jam-section--steel .jam-partner-strip { border-color: rgba(255,255,255,0.14); }
.jam-partner-strip__item { flex: 1 1 220px; padding: 1.5rem 1.75rem; border-right: 1px solid var(--jam-line); border-bottom: 1px solid var(--jam-line); }
.jam-section--steel .jam-partner-strip__item { border-color: rgba(255,255,255,0.14); }
.jam-partner-strip__item strong { display: block; font-size: 0.95rem; font-weight: 500; margin-bottom: 0.3rem; }
.jam-partner-strip__item span { font-size: 0.8rem; color: var(--jam-text-muted); }
.jam-section--steel .jam-partner-strip__item span { color: rgba(255,255,255,0.65); }

/* ================= CTA band ================= */
.jam-cta-band { background: var(--jam-graphite); position: relative; overflow: hidden; }
.jam-cta-band::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--jam-amber); }
.jam-cta-band__inner { padding: clamp(3.5rem, 7vw, 5.5rem) 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem; }
.jam-cta-band h2 { color: var(--jam-white); font-size: clamp(1.6rem, 3.2vw, 2.3rem); max-width: 20ch; margin-bottom: 0.75rem; }
.jam-cta-band p { color: rgba(255,255,255,0.68); max-width: 44ch; }
.jam-cta-band__actions { display: flex; gap: 0.85rem; flex-wrap: wrap; }

/* ================= Timeline (about) ================= */
.jam-timeline { position: relative; padding-left: 2.5rem; border-left: 2px solid var(--jam-line); }
.jam-timeline__node { position: relative; padding-bottom: 2.75rem; }
.jam-timeline__node:last-child { padding-bottom: 0; }
.jam-timeline__node::before {
  content: ""; position: absolute; left: -2.94rem; top: 0.2rem; width: 14px; height: 14px;
  background: var(--jam-amber); border: 3px solid var(--jam-white); box-shadow: 0 0 0 1px var(--jam-amber);
}
.jam-timeline__year { font-family: var(--jam-font-display); font-size: 1.6rem; color: var(--jam-steel); display: block; margin-bottom: 0.4rem; }
.jam-timeline__node h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.jam-timeline__node p { color: var(--jam-text-muted); font-size: 0.92rem; max-width: 56ch; }

/* ================= Values grid (about) ================= */
.jam-value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--jam-line); border-left: 1px solid var(--jam-line); }
.jam-value-cell { padding: 2rem 1.5rem; border-right: 1px solid var(--jam-line); border-bottom: 1px solid var(--jam-line); }
.jam-value-cell__num { font-family: var(--jam-font-display); font-size: 1.4rem; color: var(--jam-amber); display: block; margin-bottom: 0.85rem; }
.jam-value-cell h3 { font-size: 1.02rem; margin-bottom: 0.5rem; }
.jam-value-cell p { font-size: 0.85rem; color: var(--jam-text-muted); }

/* ================= Team grid ================= */
.jam-team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.jam-team-card { border: 1px solid var(--jam-line); padding: 1.75rem 1.5rem; position: relative; }
.jam-team-card__badge { width: 40px; height: 40px; background: var(--jam-steel); color: var(--jam-white); display: grid; place-items: center; font-family: var(--jam-font-display); font-size: 1.05rem; margin-bottom: 1.25rem; }
.jam-team-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.jam-team-card__role { font-size: 0.76rem; color: var(--jam-steel); letter-spacing: 0.02em; margin-bottom: 0.75rem; display: block; }
.jam-team-card p { font-size: 0.85rem; color: var(--jam-text-muted); }

/* ================= Facility photo wall ================= */
.jam-photo-wall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.jam-photo-wall__cell { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.jam-photo-wall__cell img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--jam-ease); }
.jam-photo-wall__cell:hover img { transform: scale(1.06); }
.jam-photo-wall__cell figcaption { position: absolute; bottom: 0; left: 0; right: 0; padding: 0.65rem 0.9rem; background: linear-gradient(transparent, rgba(27,40,56,0.85)); color: var(--jam-white); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.03em; }

/* ================= CSR grid ================= */
.jam-csr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.jam-csr-card { padding: 2rem; border: 1px solid var(--jam-line); }
.jam-csr-card h3 { font-size: 1.05rem; margin-bottom: 0.65rem; }
.jam-csr-card p { font-size: 0.88rem; color: var(--jam-text-muted); }

/* ================= Services grid (8) ================= */
.jam-services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--jam-line); border-left: 1px solid var(--jam-line); }
.jam-service-cell { padding: 2rem 1.75rem; border-right: 1px solid var(--jam-line); border-bottom: 1px solid var(--jam-line); position: relative; }
.jam-service-cell__num { position: absolute; top: 1.25rem; right: 1.5rem; font-family: var(--jam-font-display); font-size: 0.85rem; color: var(--jam-text-muted); opacity: 0.5; }
.jam-service-cell__icon { color: var(--jam-steel); margin-bottom: 1.1rem; }
.jam-service-cell h3 { font-size: 1.02rem; margin-bottom: 0.55rem; padding-right: 1.5rem; }
.jam-service-cell p { font-size: 0.85rem; color: var(--jam-text-muted); }

/* ================= Detail rows (service deep-dive) ================= */
.jam-detail-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; margin-bottom: 3rem; }
.jam-detail-row:last-child { margin-bottom: 0; }
.jam-detail-row--rev { direction: rtl; }
.jam-detail-row--rev > * { direction: ltr; }
.jam-detail-row__media { aspect-ratio: 4/3; overflow: hidden; }
.jam-detail-row__copy h3 { font-size: 1.35rem; margin: 0.5rem 0 0.75rem; }
.jam-detail-row__copy p { color: var(--jam-text-muted); }

/* ================= Checklist ================= */
.jam-checklist li { padding: 0.85rem 0 0.85rem 1.75rem; border-bottom: 1px solid var(--jam-line); position: relative; font-size: 0.95rem; }
.jam-checklist li:last-child { border-bottom: none; }
.jam-checklist li::before { content: ""; position: absolute; left: 0; top: 1.25rem; width: 10px; height: 2px; background: var(--jam-amber); }

/* ================= Pricing block ================= */
.jam-pricing-block { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; padding: 2.5rem; background: var(--jam-mist); border: 1px solid var(--jam-line); }
.jam-pricing-block h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.jam-pricing-block p { color: var(--jam-text-muted); }
.jam-pricing-tiers { display: flex; flex-direction: column; gap: 0.75rem; }
.jam-pricing-tier { display: flex; justify-content: space-between; align-items: center; padding: 0.9rem 1.1rem; background: var(--jam-white); border: 1px solid var(--jam-line); font-size: 0.88rem; }
.jam-pricing-tier strong { color: var(--jam-steel); font-family: var(--jam-font-display); font-size: 1rem; }

/* ================= FAQ ================= */
.jam-faq { border-top: 1px solid var(--jam-line); }
.jam-faq__item { border-bottom: 1px solid var(--jam-line); }
.jam-faq__trigger { width: 100%; display: flex; align-items: center; gap: 1.1rem; padding: 1.15rem 0; background: none; border: none; cursor: pointer; text-align: left; }
.jam-faq__num { font-family: var(--jam-font-display); font-size: 0.85rem; color: var(--jam-amber); min-width: 1.75rem; }
.jam-faq__q { flex: 1; font-size: 0.98rem; font-weight: 500; }
.jam-faq__chevron { transition: transform 0.3s var(--jam-ease); flex-shrink: 0; color: var(--jam-steel); }
.jam-faq__item.is-open .jam-faq__chevron { transform: rotate(45deg); }
.jam-faq__panel { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--jam-ease); }
.jam-faq__item.is-open .jam-faq__panel { max-height: 220px; }
.jam-faq__inner { padding: 0 0 1.25rem 2.85rem; font-size: 0.92rem; color: var(--jam-text-muted); }

/* ================= Blog specific ================= */
.jam-feature { display: grid; grid-template-columns: 1.15fr 1fr; gap: 2.5rem; align-items: center; }
.jam-feature__media { aspect-ratio: 16/11; overflow: hidden; position: relative; }
.jam-feature__body h3 { font-size: 1.55rem; margin: 0.85rem 0; }
.jam-blog-meta { display: flex; flex-wrap: wrap; gap: 0.9rem; font-size: 0.78rem; color: var(--jam-text-muted); align-items: center; }
.jam-blog-meta time { letter-spacing: 0.02em; }

.jam-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.jam-chip { padding: 0.5rem 1.1rem; font-size: 0.8rem; border: 1px solid var(--jam-line); color: var(--jam-text); background: var(--jam-white); }
.jam-chip.is-active, .jam-chip:hover { border-color: var(--jam-steel); color: var(--jam-steel); background: rgba(36,59,83,0.05); }

.jam-reg-list { border-top: 1px solid var(--jam-line); }
.jam-reg-item { display: grid; grid-template-columns: 4rem 1fr; gap: 1.25rem; padding: 1.5rem 0; border-bottom: 1px solid var(--jam-line); }
.jam-reg-item__mark { font-family: var(--jam-font-display); font-size: 1.6rem; color: var(--jam-amber); }
.jam-reg-item h3 { font-size: 1.02rem; margin-bottom: 0.4rem; }
.jam-reg-item p { font-size: 0.88rem; color: var(--jam-text-muted); }

.jam-editor-block { display: grid; grid-template-columns: 220px 1fr; gap: 2.5rem; align-items: center; padding: 2.5rem; background: var(--jam-steel); color: var(--jam-white); }
.jam-editor-block__mark { width: 64px; height: 64px; border: 2px solid var(--jam-amber); display: grid; place-items: center; font-family: var(--jam-font-display); font-size: 1.5rem; color: var(--jam-amber); }
.jam-editor-block h3 { color: var(--jam-white); font-size: 1.25rem; margin-bottom: 0.65rem; }
.jam-editor-block p { color: rgba(255,255,255,0.75); font-size: 0.92rem; }

.jam-bars { display: flex; flex-direction: column; gap: 1.1rem; }
.jam-bar { display: grid; grid-template-columns: 160px 1fr 3.5rem; gap: 1rem; align-items: center; }
.jam-bar__label { font-size: 0.85rem; color: var(--jam-text-muted); }
.jam-bar__track { height: 10px; background: var(--jam-line-soft); position: relative; overflow: hidden; }
.jam-bar__fill { position: absolute; inset: 0; width: 0; background: var(--jam-amber); transition: width 1.1s var(--jam-ease); }
.jam-bar__value { font-family: var(--jam-font-display); font-size: 1rem; color: var(--jam-steel); text-align: right; }

.jam-archive-list { border-top: 1px solid var(--jam-line); }
.jam-archive-item { display: grid; grid-template-columns: 7.5rem 1fr auto; gap: 1.25rem; align-items: center; padding: 1.15rem 0; border-bottom: 1px solid var(--jam-line); }
.jam-archive-item time { font-size: 0.78rem; color: var(--jam-text-muted); }
.jam-archive-item h3 { font-size: 0.98rem; font-weight: 500; }
.jam-archive-item .jam-card__tag { margin-bottom: 0; }

.jam-newsbox { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; padding: 2.5rem; background: var(--jam-graphite); color: var(--jam-white); }
.jam-newsbox h3 { color: var(--jam-white); font-size: 1.3rem; margin-bottom: 0.65rem; }
.jam-newsbox p { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin-bottom: 1.25rem; }
.jam-newsbox form { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.jam-newsbox input { flex: 1; min-width: 200px; padding: 0.85rem 1.1rem; border: 1px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.06); color: var(--jam-white); }
.jam-newsbox input::placeholder { color: rgba(255,255,255,0.5); }

/* ================= Contact specific ================= */
.jam-contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3rem; }
.jam-form { border: 1px solid var(--jam-line); padding: 2.25rem; }
.jam-form h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.jam-form__lead { color: var(--jam-text-muted); margin-bottom: 1.75rem; font-size: 0.92rem; }
.jam-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.jam-form label { display: block; margin-bottom: 1.1rem; }
.jam-form label span { display: block; font-size: 0.8rem; font-weight: 500; margin-bottom: 0.4rem; letter-spacing: 0.02em; }
.jam-form input, .jam-form textarea, .jam-form select {
  width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--jam-line); background: var(--jam-white);
  transition: border-color 0.25s;
}
.jam-form input:focus, .jam-form textarea:focus, .jam-form select:focus { outline: none; border-color: var(--jam-amber); }
.jam-notice { padding: 1rem 1.1rem; margin-bottom: 1.25rem; font-size: 0.9rem; }
.jam-notice--ok { background: rgba(240, 162, 2, 0.12); border-left: 3px solid var(--jam-amber); }
.jam-notice--err { background: rgba(200, 50, 50, 0.08); border-left: 3px solid #c83232; }

.jam-info-stack { display: flex; flex-direction: column; gap: 1.5rem; }
.jam-info { display: flex; gap: 1rem; align-items: flex-start; }
.jam-info svg { flex-shrink: 0; color: var(--jam-amber); margin-top: 3px; }
.jam-info span.jam-info__label { display: block; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--jam-text-muted); margin-bottom: 0.3rem; }

.jam-lines-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--jam-line); border-left: 1px solid var(--jam-line); }
.jam-line-cell { padding: 1.75rem; border-right: 1px solid var(--jam-line); border-bottom: 1px solid var(--jam-line); }
.jam-line-cell h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.jam-line-cell a { font-family: var(--jam-font-display); font-size: 1.2rem; color: var(--jam-steel); display: block; margin: 0.5rem 0; }
.jam-line-cell p { font-size: 0.82rem; color: var(--jam-text-muted); }

.jam-map { position: relative; aspect-ratio: 20/9; overflow: hidden; border: 1px solid var(--jam-line); }
.jam-map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(15%); }
.jam-map__badge { position: absolute; bottom: 1rem; left: 1rem; background: var(--jam-graphite); color: var(--jam-white); padding: 0.5rem 1rem; font-size: 0.76rem; font-weight: 500; }

.jam-access-list li { padding: 0.7rem 0 0.7rem 1.4rem; border-bottom: 1px solid var(--jam-line); position: relative; font-size: 0.92rem; }
.jam-access-list li::before { content: "→"; position: absolute; left: 0; color: var(--jam-amber); }

/* ---------- Reveal animations ---------- */
.js .jam-reveal, .js .jam-reveal-up, .js .jam-reveal-left, .js .jam-reveal-right, .js .jam-reveal-scale { opacity: 0; }
.js .jam-reveal.is-in, .js .jam-reveal-up.is-in, .js .jam-reveal-left.is-in, .js .jam-reveal-right.is-in, .js .jam-reveal-scale.is-in { opacity: 1; }

/* ---------- Footer ---------- */
.jam-footer { background: var(--jam-graphite); color: var(--jam-concrete); padding: 3.5rem 0 1.5rem; }
.jam-footer__newsletter { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem; padding-bottom: 2.5rem; margin-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,0.12); }
.jam-footer__newsletter h3 { color: var(--jam-white); font-size: 1.1rem; margin-bottom: 0.35rem; }
.jam-footer__newsletter p { font-size: 0.86rem; opacity: 0.68; }
.jam-footer__form { display: flex; gap: 0.5rem; }
.jam-footer__form input { padding: 0.7rem 1rem; border: 1px solid rgba(255,255,255,0.18); background: rgba(255,255,255,0.05); color: var(--jam-white); min-width: 220px; }
.jam-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; margin-bottom: 2rem; }
.jam-footer__brand-name { font-family: var(--jam-font-display); font-size: 1.1rem; letter-spacing: 0.02em; display: block; color: var(--jam-white); }
.jam-footer__brand-tag { font-size: 0.8rem; opacity: 0.6; display: block; margin: 0.35rem 0 0.85rem; }
.jam-footer__desc { font-size: 0.86rem; opacity: 0.68; max-width: 32ch; }
.jam-footer__col h3 { font-size: 0.76rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; color: var(--jam-amber); }
.jam-footer__col a { display: block; font-size: 0.86rem; opacity: 0.72; padding: 0.3rem 0; }
.jam-footer__col a:hover { opacity: 1; color: var(--jam-white); }
.jam-footer__contact-item { display: flex; gap: 0.55rem; font-size: 0.82rem; opacity: 0.72; margin-bottom: 0.55rem; align-items: flex-start; }
.jam-footer__contact-item svg { flex-shrink: 0; margin-top: 3px; color: var(--jam-amber); }
.jam-footer__hours { font-size: 0.78rem; opacity: 0.55; margin-top: 0.5rem; }
.jam-footer__social { display: flex; align-items: center; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,0.12); border-bottom: 1px solid rgba(255,255,255,0.12); margin-bottom: 1.5rem; }
.jam-footer__social-label { font-size: 0.74rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.55; }
.jam-social { display: flex; gap: 0.5rem; }
.jam-social__item { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.18); color: var(--jam-concrete); }
.jam-social__item:hover { border-color: var(--jam-amber); color: var(--jam-amber); }
.jam-footer__bottom { display: flex; justify-content: space-between; align-items: center; font-size: 0.76rem; opacity: 0.5; flex-wrap: wrap; gap: 1rem; }
.jam-top { width: 36px; height: 36px; display: grid; place-items: center; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.18); color: var(--jam-concrete); cursor: pointer; }
.jam-top:hover { border-color: var(--jam-amber); color: var(--jam-amber); }

/* ================= Responsive ================= */
@media (max-width: 1080px) {
  .jam-hero { grid-template-columns: 1fr; }
  .jam-hero__media { min-height: 320px; order: -1; }
  .jam-hero__panel { padding-top: 2.5rem; }
  .jam-pagehero { grid-template-columns: 1fr; }
  .jam-pagehero__media { min-height: 260px; order: -1; }
  .jam-icon-rows, .jam-value-grid, .jam-services-grid { grid-template-columns: repeat(2, 1fr); }
  .jam-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .jam-team-grid, .jam-card-grid, .jam-csr-grid { grid-template-columns: repeat(2, 1fr); }
  .jam-photo-wall { grid-template-columns: repeat(2, 1fr); }
  .jam-flow { grid-template-columns: repeat(1, 1fr); gap: 1.5rem; }
  .jam-flow__step { border-top: none; border-left: 2px solid var(--jam-line); padding: 0 0 0 1.5rem; }
  .jam-flow__step::before { top: 0; left: -7px; }
  .jam-flow__step::after { display: none; }
  .jam-split, .jam-detail-row, .jam-feature, .jam-contact-grid, .jam-newsbox, .jam-editor-block, .jam-pricing-block, .jam-lines-grid { grid-template-columns: 1fr; }
  .jam-lines-grid { grid-template-columns: repeat(2, 1fr); }
  .jam-split--rev, .jam-detail-row--rev { direction: ltr; }
  .jam-form__row { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .jam-menu-toggle { display: flex; }
  .jam-nav {
    position: fixed; top: 0; right: 0; width: min(300px, 85vw); height: 100vh; height: 100dvh;
    background: var(--jam-white); padding: calc(var(--jam-topbar-h) + 1rem) 1.5rem 2rem;
    transform: translateX(100%); transition: transform 0.35s var(--jam-ease); z-index: 1;
    overflow-y: auto; box-shadow: -8px 0 24px rgba(27,40,56,0.12);
  }
  .jam-nav.is-open { transform: translateX(0); }
  .jam-nav__mobile-head { display: block; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.5; margin-bottom: 1rem; }
  .jam-nav__list { flex-direction: column; align-items: stretch; }
  .jam-nav__link { padding: 0.9rem 0; border-bottom: 1px solid var(--jam-line); }
  .jam-nav__link--cta { margin-left: 0; margin-top: 0.75rem; text-align: center; }
  .jam-utility__item--hours { display: none; }
}

@media (max-width: 760px) {
  .jam-icon-rows, .jam-value-grid, .jam-services-grid, .jam-team-grid, .jam-card-grid, .jam-csr-grid, .jam-lines-grid { grid-template-columns: 1fr; }
  .jam-photo-wall { grid-template-columns: 1fr 1fr; }
  .jam-stat-grid { grid-template-columns: 1fr 1fr; }
  .jam-footer__grid { grid-template-columns: 1fr 1fr; }
  .jam-footer__form { flex-direction: column; width: 100%; }
  .jam-footer__form input { min-width: 0; width: 100%; }
  .jam-bar { grid-template-columns: 100px 1fr 3rem; }
  .jam-editor-block, .jam-pricing-block { padding: 1.75rem; }
  .jam-archive-item { grid-template-columns: 1fr; gap: 0.4rem; }
}

@media (max-width: 560px) {
  .jam-footer__grid { grid-template-columns: 1fr; }
  .jam-utility__inner { gap: 1rem; }
  .jam-utility__item--mail { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}