:root {
  --navy: #0b1f3a;
  --navy-mid: #122a4a;
  --navy-deep: #071525;
  --gold: #c4a35a;
  --gold-soft: #d4ba7a;
  --white: #ffffff;
  --paper: #f4f2ec;
  --ink: #12151a;
  --muted: #5c6270;
  --line: rgba(11, 31, 58, 0.12);
  --font-display: "Source Sans 3", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Source Sans 3", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.skip-link {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0);
}
a:focus-visible, button:focus-visible, .btn:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 3px;
}
.skip-link:focus {
  position: fixed; z-index: 200; top: 12px; left: 12px; width: auto; height: auto;
  clip: auto; padding: 0.5rem 1rem; background: #fff; color: var(--navy);
}

#iam-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(196, 163, 90, 0.35);
}
.iam-nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0.75rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.iam-brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; min-width: 0; color: #fff; }
.iam-mark {
  width: 42px; height: 42px; flex-shrink: 0;
  background: linear-gradient(160deg, var(--gold), #9a7b32);
  color: var(--navy); display: grid; place-items: center; font-weight: 800;
  font-family: var(--font-display); letter-spacing: 0.04em;
}
.iam-brand strong { display: block; font-family: var(--font-display); font-size: 0.95rem; letter-spacing: 0.04em; font-weight: 700; }
.iam-brand span { display: block; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.62); }

.iam-links { display: none; align-items: center; gap: 0.15rem; list-style: none; margin: 0; padding: 0; }
.iam-links > li { position: relative; }
.iam-links a, .iam-drop > button {
  color: rgba(255,255,255,0.88); text-decoration: none; background: none; border: 0;
  font: 500 0.92rem var(--font-body); letter-spacing: 0; padding: 0.55rem 0.6rem; cursor: pointer;
  white-space: nowrap;
}
.iam-links a:hover, .iam-drop > button:hover, .iam-links a[aria-current="page"] { color: var(--gold-soft); }
.iam-drop-panel {
  display: none; position: absolute; top: 100%; left: 0; min-width: 240px;
  background: #fff; border: 1px solid var(--line); box-shadow: 0 16px 40px rgba(11,31,58,0.18);
  padding: 0.5rem 0; z-index: 50;
}
.iam-drop:hover .iam-drop-panel, .iam-drop:focus-within .iam-drop-panel { display: block; }
.iam-drop-panel a {
  display: block; color: var(--navy) !important; padding: 0.55rem 1rem; white-space: normal;
}
.iam-drop-panel a:hover { background: var(--paper); color: var(--navy) !important; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; letter-spacing: 0.01em;
  text-transform: none; font-size: 0.95rem; padding: 0.75rem 1.2rem; line-height: 1.2;
}
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-soft); }
.btn-outline { border-color: rgba(255,255,255,0.35); color: #fff; background: transparent; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-mid); }
.btn-ghost { border-color: var(--navy); color: var(--navy); background: transparent; }

.ham {
  display: inline-flex; background: none; border: 0; color: #fff; padding: 0.35rem; cursor: pointer;
}
@media (min-width: 1100px) {
  .iam-links { display: flex; }
  .ham { display: none; }
  .iam-cta-desktop { display: inline-flex !important; }
}
.iam-cta-desktop { display: none; }
.lang-switch {
  display: inline-flex; align-items: center; gap: 0.28rem; flex-shrink: 0;
}
.lang-switch button {
  background: none; border: 0; color: rgba(255,255,255,0.72);
  font: 600 0.82rem var(--font-body); cursor: pointer; padding: 0.35rem 0.15rem;
}
.lang-switch button[aria-pressed="true"] { color: var(--gold-soft); }
.lang-switch span { color: rgba(255,255,255,0.35); font-size: 0.82rem; }
.lang-modal {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(7, 21, 37, 0.72);
  display: grid; place-items: center; padding: 1.25rem;
}
.lang-modal-card {
  width: min(26rem, 100%); background: #fff; color: var(--navy);
  border-top: 3px solid var(--gold); padding: 1.6rem 1.4rem 1.35rem;
}
.lang-modal h2 { margin: 0; font-size: 1.45rem; font-weight: 600; }
.lang-en-label { margin: 0.15rem 0 1rem; color: var(--muted); }
.lang-choices { display: grid; gap: 0.6rem; }
.lang-choices button {
  text-align: left; background: var(--paper); border: 1px solid var(--line);
  padding: 0.85rem 1rem; cursor: pointer; color: var(--navy); font: 500 1rem var(--font-body);
}
.lang-choices button strong { display: block; font-size: 1.05rem; font-weight: 600; }
.lang-choices button span { color: var(--muted); font-size: 0.9rem; }
.lang-choices button:hover, .lang-choices button:focus-visible { border-color: var(--gold); }
html[lang="zh-CN"] body,
html[lang="zh-CN"] h1,
html[lang="zh-CN"] h2,
html[lang="zh-CN"] h3,
html[lang="zh-CN"] h4 {
  font-family: "Source Sans 3", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
html[lang="zh-CN"] body { line-height: 1.75; }
html[lang="zh-CN"] h1,
html[lang="zh-CN"] h2,
html[lang="zh-CN"] h3 { line-height: 1.35; }
html[lang="zh-CN"] .kicker,
html[lang="zh-CN"] .hero-points li,
html[lang="zh-CN"] .model-index,
html[lang="zh-CN"] .num,
html[lang="zh-CN"] .zh,
html[lang="zh-CN"] .iam-brand span {
  letter-spacing: 0.02em;
}
html[lang="zh-CN"] .btn { line-height: 1.4; }
html[lang="zh-CN"] .page-hero h1,
html[lang="zh-CN"] .home-hero h1 { max-width: 14em; }

#mobile-menu {
  display: none; background: var(--navy-mid); border-top: 1px solid rgba(255,255,255,0.08);
  padding: 0.75rem 1.25rem 1.25rem; max-height: min(80vh, 640px); overflow: auto;
}
#mobile-menu.open { display: block; }
#mobile-menu a, #mobile-menu summary {
  display: block; color: rgba(255,255,255,0.9); text-decoration: none; padding: 0.65rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 0.92rem;
}
#mobile-menu details a { padding-left: 0.75rem; font-size: 0.85rem; color: rgba(255,255,255,0.72); }
#mobile-menu summary { cursor: pointer; list-style: none; }
#mobile-menu .btn { margin-top: 0.85rem; width: 100%; }

.page-hero {
  background: var(--navy); color: #fff; padding: 3.5rem 1.25rem 2.75rem;
  border-bottom: 3px solid var(--gold);
}
.page-hero .wrap, .wrap { max-width: 1200px; margin: 0 auto; padding-left: 1.25rem; padding-right: 1.25rem; }
.page-hero .wrap { padding-left: 0; padding-right: 0; }
.kicker {
  font-family: var(--font-body); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gold); font-size: 0.75rem; font-weight: 600; margin: 0 0 0.65rem;
}
.page-hero h1 {
  margin: 0 0 0.85rem; font-size: clamp(1.85rem, 3vw, 2.6rem); line-height: 1.18; font-weight: 600;
  max-width: 18em;
}
.page-hero p { max-width: 38rem; color: rgba(255,255,255,0.78); font-size: 1.05rem; line-height: 1.6; margin: 0 0 1rem; }
.page-hero a { color: var(--gold-soft); }
.page-hero .subhead {
  font-family: var(--font-body); font-size: 1.15rem; font-weight: 500;
  letter-spacing: 0; color: var(--gold-soft); margin: 0 0 0.75rem; max-width: 36rem;
}
.page-hero .cta-row { margin-top: 0.25rem; }
.page-hero .bulk-note { color: var(--gold-soft); margin: 0 0 1.25rem; }

.delivery-chain {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; align-items: stretch; gap: 0; max-width: 36rem;
}
@media (min-width: 800px) {
  .delivery-chain {
    flex-direction: row; flex-wrap: wrap; align-items: center; max-width: none; gap: 0.45rem;
  }
  .delivery-chain .delivery-arrow { transform: rotate(-90deg); padding: 0 0.15rem; }
}
.delivery-node {
  background: var(--navy-mid); color: #fff; border: 1px solid rgba(196,163,90,0.35);
  font-family: var(--font-body); font-weight: 600; letter-spacing: 0;
  text-transform: none; text-align: center; padding: 0.85rem 1rem; flex: 1; min-width: 8.5rem;
  font-size: 0.95rem; line-height: 1.35;
}
.band-navy .delivery-node { background: var(--navy-deep); }
.delivery-arrow {
  color: var(--gold); text-align: center; font-size: 1.15rem; font-weight: 700; padding: 0.2rem 0;
  list-style: none;
}
.trust-list-navy li {
  background: var(--navy-mid); border-color: rgba(255,255,255,0.12); color: #fff;
}
.zh { display: none; }
html[lang="zh-CN"] .zh { font-size: 0.8rem; color: var(--gold); letter-spacing: 0.04em; display: block; margin-top: 0.2rem; font-weight: 600; }

.home-hero {
  position: relative; min-height: 70vh; display: flex; align-items: center;
  background: var(--navy-deep); color: #fff; overflow: hidden;
}
.home-hero img.bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.38;
}
.home-hero .veil {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(7,21,37,0.92) 0%, rgba(11,31,58,0.78) 55%, rgba(11,31,58,0.55) 100%);
}
.home-hero .content { position: relative; z-index: 2; padding: 7rem 1.25rem 4rem; max-width: 1200px; margin: 0 auto; width: 100%; }
.home-hero h1 { font-size: clamp(2rem, 3.4vw, 2.75rem); line-height: 1.18; font-weight: 600; max-width: 16em; margin: 0 0 0.9rem; }
#how-we-trade .lead { max-width: 38rem; margin-bottom: 1.35rem; }
.trade-models { display: grid; gap: 1rem; }
@media (min-width: 860px) { .trade-models { grid-template-columns: 1fr 1fr; align-items: stretch; } }
.model-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.25rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.model-index {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  color: var(--gold);
  letter-spacing: 0.08em;
  font-weight: 600;
  font-size: 0.78rem;
}
.model-card h3 {
  margin: 0 0 0.35rem;
  color: var(--navy);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  text-transform: none;
  line-height: 1.25;
}
.model-sub { margin: 0 0 0.95rem; color: var(--navy); font-weight: 600; font-size: 0.98rem; line-height: 1.4; }
.model-focus { list-style: none; margin: 0 0 0.15rem; padding: 0; display: grid; gap: 0.28rem; }
.model-focus li {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: 0.4rem;
  align-items: baseline;
  font-family: var(--font-body);
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}
.model-focus li span { color: var(--gold); font-size: 0.82rem; font-weight: 600; }
.model-focus li.is-key { color: var(--navy); }
.stage-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.22rem 0.32rem;
  margin: 0.9rem 0 0.95rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  min-width: 0;
}
.stage-line > span {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  text-transform: none;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
  white-space: nowrap;
}
.stage-line .sep { color: var(--gold); letter-spacing: 0; font-weight: 600; margin-right: 0.28rem; }
.stage-line .is-key { border-bottom: 2px solid var(--gold); padding-bottom: 0.02rem; }
.stage-tail { display: contents; }
@media (max-width: 859px) {
  .stage-line > span { white-space: normal; }
  .home-hero .content { padding: 5.5rem 1.25rem 3rem; }
  .home-hero { min-height: 0; }
  .page-hero { padding: 2.6rem 1.25rem 2.2rem; }
  .section { padding: 2.6rem 0; }
}
@media (min-width: 860px) {
  .model-card .stage-line { gap: 0.18rem 0.22rem; }
  .model-card .stage-line > span { font-size: 0.8rem; letter-spacing: 0; }
  .stage-tail {
    display: inline-flex;
    align-items: center;
    gap: 0.22rem;
    white-space: nowrap;
  }
}
.model-copy { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.55; }
.supply-base { margin-top: 1.15rem; padding-top: 0.15rem; }
.supply-base .kicker { margin-bottom: 0.45rem; }
.supply-base .stage-line { margin: 0; padding: 0; border: 0; }
.home-hero .content > p { max-width: 42rem; color: rgba(255,255,255,0.82); font-size: 1.08rem; line-height: 1.65; margin: 0 0 1rem; }
.hero-points {
  display: flex; flex-wrap: wrap; gap: 0.55rem 1.15rem;
  margin: 0.35rem 0 1.15rem; padding: 0; list-style: none; max-width: 46rem;
}
.hero-points li {
  font-family: var(--font-body); letter-spacing: 0; text-transform: none;
  font-size: 0.92rem; font-weight: 600; color: var(--gold-soft);
  border-left: 2px solid var(--gold); padding-left: 0.6rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.intro-block .lead { max-width: 48rem; }
.profile-note {
  margin: 1.25rem 0 0; padding: 0.15rem 0 0.15rem 1.15rem;
  border-left: 3px solid var(--gold);
}
.profile-note p { margin: 0 0 0.85rem; color: var(--navy); line-height: 1.6; max-width: 42rem; }
.profile-note p:last-child { margin-bottom: 0; }
.statement {
  margin: 0; max-width: 48rem; padding: 0.9rem 0 0.9rem 1.15rem;
  border-left: 3px solid var(--gold); color: var(--navy);
  font-size: 1.05rem; line-height: 1.6;
}
.process-flow {
  display: grid; gap: 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.process-item {
  display: grid; grid-template-columns: 2.6rem 1fr; gap: 0.75rem;
  padding: 1.1rem 0.2rem 1.15rem; border-bottom: 1px solid rgba(255,255,255,0.12);
}
.process-item h3 {
  margin: 0 0 0.3rem; font-size: 1.02rem; color: #fff; letter-spacing: -0.01em; text-transform: none; font-weight: 600;
}
.process-item p { margin: 0; color: rgba(255,255,255,0.68); font-size: 0.9rem; line-height: 1.5; }
.band-navy .process-item .num { align-self: start; padding-top: 0.15rem; }
@media (min-width: 700px) {
  .process-flow { grid-template-columns: 1fr 1fr; }
  .process-item { padding: 1.2rem 1.1rem 1.25rem; border-right: 1px solid rgba(255,255,255,0.12); }
}
@media (min-width: 1100px) {
  .process-flow { grid-template-columns: repeat(4, 1fr); }
}
.handle-grid { display: grid; gap: 1.15rem; }
.handle-block {
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--gold);
  padding: 1.2rem 1.15rem 1.25rem;
}
.handle-block h3 {
  margin: 0 0 0.4rem; font-size: 1.08rem; color: var(--navy);
  letter-spacing: -0.015em; text-transform: none; font-weight: 600;
}
.handle-block p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.55; }
.handle-block-navy {
  background: var(--navy-mid); border-color: rgba(255,255,255,0.08); border-top-color: var(--gold);
}
.handle-block-navy h3 { color: #fff; }
.handle-block-navy p { color: rgba(255,255,255,0.68); }
@media (min-width: 700px) {
  .handle-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 980px) {
  .handle-grid { grid-template-columns: 1fr 1fr 1fr; }
}
#chinese-companies .handle-grid {
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  #chinese-companies .handle-grid { grid-template-columns: 1fr 1fr; }
}
.bulk-note {
  font-family: var(--font-body); letter-spacing: 0; text-transform: none;
  font-size: 0.95rem; font-weight: 600; color: var(--navy); margin: 0 0 1rem;
}
.band-navy .bulk-note { color: var(--gold-soft); }
.cat-row { display: grid; gap: 0.75rem; }
@media (min-width: 700px) {
  .cat-row { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 980px) {
  .cat-row { grid-template-columns: repeat(4, 1fr); }
}
.cat-tile {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 4.4rem; padding: 0.9rem 0.75rem; background: var(--navy); color: #fff;
  text-decoration: none; font-family: var(--font-display); font-weight: 700;
  letter-spacing: 0; text-transform: none; font-size: 0.95rem; line-height: 1.35;
  border: 1px solid var(--navy);
}
.cat-tile:hover { background: var(--navy-mid); color: var(--gold-soft); }
.trust-list {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none;
}
.trust-list li {
  border: 1px solid var(--line); background: #fff; color: var(--navy);
  font-family: var(--font-body); letter-spacing: 0; text-transform: none;
  font-size: 0.92rem; font-weight: 500; padding: 0.45rem 0.7rem;
}

.section { padding: 3.25rem 0; }
.section-title { font-size: clamp(1.45rem, 2.2vw, 1.9rem); margin: 0 0 0.55rem; font-weight: 600; color: var(--navy); letter-spacing: -0.02em; }
.lead { color: var(--muted); max-width: 38rem; line-height: 1.6; margin: 0 0 1.25rem; font-size: 1.05rem; }

.grid-2 { display: grid; gap: 1.25rem; }
.grid-3 { display: grid; gap: 1.25rem; }
.grid-4 { display: grid; gap: 1.25rem; }
@media (min-width: 700px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 980px) {
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

.card {
  background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column;
}
.card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; background: var(--navy-mid); }
.card-body { padding: 1.15rem 1.2rem 1.3rem; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { margin: 0 0 0.35rem; font-size: 1.15rem; color: var(--navy); }
.num { font-family: var(--font-display); color: var(--gold); letter-spacing: 0.06em; font-size: 0.78rem; font-weight: 600; }
.card-body p { color: var(--muted); font-size: 0.92rem; line-height: 1.55; margin: 0 0 1rem; flex: 1; }
.card-body .link { color: var(--navy); font-family: var(--font-body); letter-spacing: 0; text-transform: none; font-size: 0.92rem; font-weight: 600; text-decoration: none; }
.card-body .link:hover { color: #9a7b32; }

.list-plain { margin: 0; padding: 0; list-style: none; }
.list-plain li {
  padding: 0.55rem 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.95rem;
}
.steps { display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; padding: 1rem 0;
  border-left: 2px solid var(--gold); padding-left: 1.1rem; margin-left: 1.1rem;
}
.step .n {
  width: 2.4rem; height: 2.4rem; background: var(--navy); color: var(--gold);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 800;
}
.step h3 { margin: 0 0 0.25rem; font-size: 1rem; color: var(--navy); }
.step p { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.5; }

.band-navy { background: var(--navy); color: #fff; }
.band-navy .section-title, .band-navy h2 { color: #fff; }
.band-navy .lead { color: rgba(255,255,255,0.7); }
.band-navy .card { background: var(--navy-mid); border-color: rgba(255,255,255,0.08); }
.band-navy .card-body h3 { color: #fff; }
.band-navy .card-body p { color: rgba(255,255,255,0.68); }
.band-navy .card-body .link { color: var(--gold-soft); }

form.iam-form { display: grid; gap: 0.85rem; }
.iam-form label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.84rem; letter-spacing: 0; text-transform: none; font-weight: 600; color: var(--navy); }
.iam-form label input, .iam-form label select, .iam-form label textarea {
  text-transform: none; letter-spacing: normal; font-weight: 500; font-size: 0.95rem;
}
.iam-form input, .iam-form select, .iam-form textarea {
  width: 100%; padding: 0.75rem 0.85rem; border: 1px solid var(--line); background: #fff;
  font: 400 0.95rem var(--font-body); color: var(--ink);
}
.iam-form input:focus, .iam-form select:focus, .iam-form textarea:focus {
  outline: 2px solid rgba(196,163,90,0.45); border-color: var(--gold);
}
.form-row { display: grid; gap: 0.85rem; }
@media (min-width: 700px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-msg { font-size: 0.9rem; min-height: 1.2em; }
.form-msg.ok { color: #1d6b3a; }
.form-msg.err { color: #9b1c1c; }
.note { font-size: 0.82rem; color: var(--muted); }
.spec-list { display: grid; margin: 0; border-top: 1px solid var(--line); }
.spec-list div {
  display: grid; gap: 0.2rem; padding: 0.85rem 0; border-bottom: 1px solid var(--line);
}
.spec-list dt {
  margin: 0; font-family: var(--font-body); letter-spacing: 0; text-transform: none;
  font-size: 0.92rem; font-weight: 600; color: var(--navy);
}
.spec-list dd { margin: 0; color: var(--muted); line-height: 1.5; }
@media (min-width: 700px) {
  .spec-list div { grid-template-columns: 12rem 1fr; gap: 1.25rem; align-items: baseline; }
}
.handle-block .stage-line { margin-top: 0.85rem; }
.handle-block .btn { margin-top: 0.85rem; }
.handle-block > a:not(.btn) {
  color: var(--navy); font-family: var(--font-body); letter-spacing: 0;
  text-transform: none; font-size: 0.92rem; font-weight: 600; text-decoration: none;
}

#iam-footer {
  background: var(--navy-deep); color: rgba(255,255,255,0.7); border-top: 1px solid rgba(196,163,90,0.35);
  padding: 3rem 0 1.2rem;
}
.ft-grid { display: grid; gap: 2rem; }
@media (min-width: 800px) { .ft-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
#iam-footer h4 { color: #fff; margin: 0 0 0.7rem; font-size: 0.92rem; letter-spacing: 0; text-transform: none; font-weight: 600; }
#iam-footer a { color: rgba(255,255,255,0.7); text-decoration: none; }
#iam-footer a:hover { color: var(--gold-soft); }
#iam-footer ul { list-style: none; margin: 0; padding: 0; }
#iam-footer li { margin: 0.35rem 0; font-size: 0.9rem; }
.ft-copy { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 2rem; padding-top: 1rem; font-size: 0.78rem; color: rgba(255,255,255,0.4); display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: space-between; }
.tagline { color: var(--gold); font-family: var(--font-body); letter-spacing: 0.08em; font-size: 0.75rem; font-weight: 600; }

.doc-frame { background: #fff; border: 1px solid var(--line); padding: 0.75rem; }
.doc-frame img { width: 100%; height: auto; max-height: 28rem; object-fit: contain; background: #fff; }
.contact-line { display: flex; flex-direction: column; gap: 0.25rem; margin: 0.4rem 0 1rem; }
.contact-line a { color: var(--navy); font-weight: 600; }
.wrap > .list-plain { max-width: 40rem; }
figcaption { margin-top: 0.45rem; font-size: 0.85rem; line-height: 1.45; color: var(--muted); }
.btn { max-width: 100%; text-align: center; }

img { max-width: 100%; }
main { min-height: 50vh; }