/* =========================================================
   Model detail page — long-form layout (no snap scroll)
   ========================================================= */

body.model-page-body {
  background: #fff;
  color: var(--ink);
  overflow-y: auto;
}

.model-main {
  padding-top: 56px;            /* clear fixed header */
}

.model-back {
  max-width: 1240px; margin: 0 auto;
  padding: 24px 32px 0;
  font-size: 13px; font-weight: 500;
  color: var(--muted);
}
.model-back a:hover { color: var(--ink); }

/* ---------- Hero ---------- */
.mp-hero {
  background: linear-gradient(180deg, #f6f7f9 0%, #fff 100%);
  padding: 32px 32px 80px;
}
.mp-hero-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.mp-img-wrap {
  background: radial-gradient(60% 60% at 50% 50%, #fff 0%, #eef0f4 100%);
  border-radius: 24px;
  padding: 40px;
  display: flex; align-items: center; justify-content: center;
  min-height: 420px;
}
.mp-img-wrap img {
  max-height: 380px; width: auto;
  filter: drop-shadow(0 30px 50px rgba(0,0,0,.18));
}

.tier-chip {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 4px;
  margin-bottom: 18px;
}
.tier-chip.tier-a { background: #DBEAFE; color: #1E40AF; }
.tier-chip.tier-b { background: #EDE9FE; color: #5B21B6; }
.tier-chip.tier-c { background: #FEE2E2; color: #991B1B; }

.mp-title {
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 700; letter-spacing: -.025em; line-height: 1.02;
  margin-bottom: 12px;
}
.mp-tag {
  font-size: 17px; line-height: 1.5;
  color: var(--ink-soft);
  max-width: 520px;
  margin-bottom: 28px;
}

/* Big price banner */
.mp-price {
  background: var(--ink);
  color: #fff;
  padding: 22px 28px;
  border-radius: 14px;
  display: flex; flex-direction: column;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.mp-price::after {
  content: "";
  position: absolute; right: -40px; top: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(220,38,38,.35) 0%, rgba(220,38,38,0) 60%);
  pointer-events: none;
}
.mp-price-amount {
  font-size: clamp(38px, 4.4vw, 56px);
  font-weight: 700; letter-spacing: -.03em; line-height: 1;
  display: inline-flex; align-items: baseline; gap: 2px;
  font-feature-settings: 'tnum';
  position: relative; z-index: 1;
}
.mp-price-amount .currency {
  font-size: 0.55em; font-weight: 600; opacity: .65;
}
.mp-price-aud {
  font-size: 14px; font-weight: 500;
  margin-top: 8px;
  opacity: .82;
  font-feature-settings: 'tnum';
  position: relative; z-index: 1;
}
.mp-price-aud .fx-note {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .55;
  font-weight: 500;
  margin-left: 6px;
}
.mp-price-meta {
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  opacity: .58; margin-top: 8px; font-weight: 500;
  position: relative; z-index: 1;
}
.mp-price-finance {
  font-size: 13px; opacity: .8;
  margin-top: 4px;
  position: relative; z-index: 1;
}
.mp-price-weekly {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,.14);
  position: relative; z-index: 1;
  font-feature-settings: 'tnum';
}
.mp-price-weekly .wk-from {
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  font-weight: 500; opacity: .55;
}
.mp-price-weekly .wk-amount {
  font-size: 30px; font-weight: 700; letter-spacing: -.025em;
  color: #ff5959;
  text-shadow: 0 0 24px rgba(220,38,38,.35);
}
.mp-price-weekly .wk-period {
  font-size: 14px; font-weight: 600;
  color: #ff5959; opacity: .85;
}
.mp-price-weekly .wk-period sup.ast { color: #ff8a8a; }
.mp-price-weekly .wk-meta {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  opacity: .5; font-weight: 500;
}

/* Asterisk sup style */
sup.ast {
  font-size: 0.78em;
  vertical-align: super;
  line-height: 0;
  font-weight: 700;
  margin-left: 1px;
}

/* Final-CTA recap weekly chip */
.mp-final .price-recap .dot-sep { opacity: .35; margin: 0 6px; }
.mp-final .price-recap .wk-recap { color: #ff7878; font-weight: 600; }
.mp-final .price-recap .wk-recap strong { color: #ff5959; }
.mp-final .finance-disclaimer {
  font-size: 11px; opacity: .42;
  max-width: 640px; margin: 22px auto 0;
  line-height: 1.55;
}

/* ---------- Related Models grid ---------- */
.related-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.related-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.related-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(0,0,0,.06);
}
.related-img {
  height: 140px;
  background: linear-gradient(180deg, #f6f7f9 0%, #eef0f4 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 12px;
}
.related-img img { max-height: 100%; width: auto; }
.related-body { padding: 14px 16px 16px; }
.related-body .tier-chip { margin-bottom: 8px; font-size: 9px; padding: 4px 8px; }
.related-name {
  font-size: 15px; font-weight: 600; letter-spacing: -.01em;
  margin-bottom: 6px;
}
.related-price {
  font-size: 13px; font-weight: 500;
  color: var(--ink-soft);
  font-feature-settings: 'tnum';
}
.related-price .cur { font-size: 11px; opacity: .65; margin-right: 1px; }
.related-price .sep { opacity: .35; }
.related-price .wk { color: var(--accent); font-weight: 600; }
.related-price .aud-side {
  display: block;
  font-size: 11px;
  opacity: .55;
  font-weight: 500;
  margin-top: 1px;
}

.related-cta-line {
  text-align: center; margin-top: 24px !important;
  font-size: 14px;
}
.related-cta-line a {
  color: var(--ink); font-weight: 600;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.related-cta-line a:hover { border-color: var(--ink); }

/* ---------- Pre-sale chip ---------- */
.mp-presale {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 14px; margin-left: 8px;
  font-size: 12px;
}
.presale-chip {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 4px;
  background: #FEF3C7; color: #92400E;
}
.presale-msg {
  color: var(--ink-soft); font-weight: 500;
}

/* ---------- Variant selector (Unitree-style chips) ---------- */
.mp-variants {
  margin-top: 18px;
  display: flex; flex-direction: column; gap: 14px;
}
.vgroup { display: flex; flex-direction: column; gap: 8px; }
.vlabel {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 600; color: var(--ink-soft);
}
.vchips { display: flex; flex-wrap: wrap; gap: 8px; }
.vchip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13px; font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: border-color .12s ease, background .12s ease, color .12s ease;
}
.vchip:hover { border-color: var(--ink-soft); }
.vchip.is-selected {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}
.vchip.is-contact {
  border-style: dashed;
  color: var(--accent);
  border-color: rgba(220,38,38,.4);
}
.vchip.is-contact.is-selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.vswatch {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid rgba(0,0,0,.12);
  flex: 0 0 auto;
}
.vchip.is-selected .vswatch { border-color: rgba(255,255,255,.3); }

.vnote-line {
  font-size: 12px; color: var(--accent);
  font-weight: 500; min-height: 18px;
  margin-top: -2px;
}

/* ---------- Customs callout ---------- */
.mp-section-tight { padding-top: 0 !important; padding-bottom: 24px; }
.mp-callout {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 22px;
  background: #fef9c3;
  border: 1px solid #facc15;
  border-radius: 14px;
}
.callout-icon { font-size: 24px; flex: 0 0 auto; }
.callout-title {
  font-size: 13px; font-weight: 700; letter-spacing: .005em;
  margin-bottom: 4px;
  color: #713f12;
}
.callout-body p {
  font-size: 13.5px; line-height: 1.55;
  color: #713f12;
  margin: 0;
}
.callout-body p strong { color: #422006; }

/* ---------- Quote modal ---------- */
.quote-modal {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s ease;
}
.quote-modal.is-open {
  pointer-events: auto;
  opacity: 1;
}
.quote-scrim {
  position: absolute; inset: 0;
  background: rgba(10,14,26,.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.quote-card {
  position: relative;
  width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  margin: 16px;
  background: #fff;
  border-radius: 16px;
  padding: 32px 32px 28px;
  box-shadow: 0 24px 60px rgba(0,0,0,.30);
  transform: translateY(12px);
  transition: transform .25s ease;
}
.quote-modal.is-open .quote-card { transform: translateY(0); }
.quote-close {
  position: absolute; top: 12px; right: 14px;
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 22px; line-height: 1;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
  transition: background .12s ease;
}
.quote-close:hover { background: var(--paper-2); color: var(--ink); }
.quote-card h3 {
  font-size: 22px; font-weight: 700; letter-spacing: -.02em;
  margin-bottom: 6px;
}
.quote-sub {
  font-size: 13.5px; color: var(--ink-soft);
  margin-bottom: 20px; line-height: 1.5;
}
#quoteForm label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: 12px; font-weight: 600; letter-spacing: .005em;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
#quoteForm label .opt { font-weight: 400; opacity: .65; }
#quoteForm input,
#quoteForm textarea {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .005em;
  transition: border-color .12s ease;
}
#quoteForm input:focus,
#quoteForm textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.quote-summary {
  font-size: 13px; color: var(--ink-soft);
  background: var(--paper-2);
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  min-height: 0;
}
.quote-summary:empty { display: none; }
.quote-summary strong { color: var(--ink); font-weight: 600; }
.quote-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.quote-actions .btn { min-width: 0; flex: 1; }

/* ---------- Documentation cards on model page ---------- */
.doc-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 8px;
}
.doc-card {
  display: flex; gap: 14px; align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: border-color .15s ease, transform .15s ease;
}
.doc-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.doc-icon {
  font-size: 22px;
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--paper-2);
  border-radius: 10px;
  flex: 0 0 auto;
}
.doc-title { font-size: 15px; font-weight: 600; letter-spacing: -.005em; }
.doc-meta  { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ---------- Accessories grid ---------- */
.acc-section {
  background: #fff;
}
.acc-section:nth-child(even) { background: var(--paper-2); }
.acc-section-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 56px 32px;
}
.acc-section-title {
  font-size: 22px; font-weight: 700; letter-spacing: -.015em;
  margin-bottom: 20px;
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
}
.acc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.acc-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 22px 20px;
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .15s ease, border-color .15s ease, box-shadow .2s ease;
}
.acc-section:nth-child(even) .acc-card { background: #fff; }
.acc-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(0,0,0,.06);
}
.acc-cat {
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 600; color: var(--accent);
}
.acc-name {
  font-size: 17px; font-weight: 700; letter-spacing: -.01em;
}
.acc-desc {
  font-size: 13px; line-height: 1.55;
  color: var(--ink-soft);
  flex: 1;
}
.acc-price {
  font-size: 22px; font-weight: 700; letter-spacing: -.02em;
  font-feature-settings: 'tnum';
  margin-top: 6px;
}
.acc-price .cur { font-size: 0.62em; font-weight: 600; opacity: .65; margin-right: 1px; }
.acc-price .sfx { font-size: 11px; font-weight: 500; opacity: .55; letter-spacing: .08em; text-transform: uppercase; }
.acc-fit {
  font-size: 11px; color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 8px;
  margin-top: 4px;
  letter-spacing: .03em;
}

/* nav active state */
header#topnav nav a.is-active {
  background: rgba(0,0,0,.06);
  color: var(--ink);
}

/* ---------- Catalogue page ---------- */
.catalogue-hero {
  background: linear-gradient(180deg, #f6f7f9 0%, #fff 100%);
  padding: 56px 32px 24px;
  text-align: center;
}
.catalogue-hero-inner {
  max-width: 880px; margin: 0 auto;
}
.cat-eyebrow {
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
  display: block; margin-bottom: 12px;
}
.catalogue-hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700; letter-spacing: -.025em;
  line-height: 1.05; margin-bottom: 16px;
}
.cat-lead {
  font-size: 17px; color: var(--ink-soft);
  max-width: 720px; margin: 0 auto;
  line-height: 1.6;
}

.catalogue-grid-wrap {
  max-width: 1240px; margin: 0 auto;
  padding: 32px 32px 60px;
}
.catalogue-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cat-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  overflow: hidden;
  transition: transform .15s ease, border-color .15s ease, box-shadow .2s ease;
}
.cat-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 24px 50px rgba(0,0,0,.08);
}
.cat-img {
  height: 220px;
  background: radial-gradient(60% 60% at 50% 50%, #fff 0%, #eef0f4 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.cat-img img {
  max-height: 100%;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,.10));
}
.cat-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; }
.cat-body .tier-chip { align-self: flex-start; margin-bottom: 4px; }
.cat-name {
  font-size: 19px; font-weight: 700; letter-spacing: -.015em;
}
.cat-tag {
  font-size: 13px; line-height: 1.5;
  color: var(--ink-soft);
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.cat-price {
  margin-top: 6px;
  display: flex; flex-direction: column; gap: 2px;
}
.cat-price-aud {
  font-size: 22px; font-weight: 700; letter-spacing: -.02em;
  font-feature-settings: 'tnum';
}
.cat-price-aud .cur { font-size: 0.65em; font-weight: 600; opacity: .65; margin-right: 1px; }
.cat-price-aud-sec {
  font-size: 13px; font-weight: 500;
  color: var(--ink-soft);
  margin-top: 2px;
  font-feature-settings: 'tnum';
}
.cat-price-wk {
  font-size: 13px; font-weight: 500;
  color: var(--accent);
  font-feature-settings: 'tnum';
}
.cat-cta {
  margin-top: 8px;
  font-size: 13px; font-weight: 600;
  color: var(--ink);
  letter-spacing: .005em;
}

@media (max-width: 880px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .catalogue-grid { grid-template-columns: 1fr; }
  .doc-grid { grid-template-columns: 1fr; }
  .acc-grid { grid-template-columns: 1fr; }
  .mp-price-weekly { gap: 4px; }
}
@media (min-width: 881px) and (max-width: 1100px) {
  .acc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 881px) and (max-width: 1100px) {
  .catalogue-grid { grid-template-columns: repeat(2, 1fr); }
}

.mp-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Body sections ---------- */
.mp-section {
  max-width: 1100px; margin: 0 auto;
  padding: 60px 32px;
}
.mp-section + .mp-section { padding-top: 0; }
.mp-section h2 {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700; letter-spacing: -.02em;
  margin-bottom: 18px;
}
.mp-section p {
  font-size: 16px; line-height: 1.65;
  color: var(--ink-soft);
  max-width: 780px;
  margin-bottom: 14px;
}

/* spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.spec-table tr { border-top: 1px solid var(--line); }
.spec-table tr:last-child { border-bottom: 1px solid var(--line); }
.spec-table th, .spec-table td {
  padding: 14px 4px;
  text-align: left;
  vertical-align: top;
}
.spec-table th {
  width: 220px;
  font-weight: 500;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.spec-table td {
  color: var(--ink);
  font-weight: 500;
}

/* feature grid */
.feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.feature-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 22px 20px;
  background: #fafafa;
  transition: transform .15s ease, border-color .15s ease;
}
.feature-card:hover { border-color: var(--ink-soft); transform: translateY(-2px); }
.feature-card .f-eyebrow {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 600; color: var(--accent);
  margin-bottom: 8px;
}
.feature-card h3 {
  font-size: 17px; font-weight: 600; letter-spacing: -.01em;
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 14px; line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

/* use cases */
.use-list {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.use-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px; font-weight: 500;
  background: #fff;
  text-align: center;
}

/* in the box */
.in-box {
  list-style: none; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  margin-top: 8px;
}
.in-box li {
  font-size: 14px; padding: 8px 0;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
}
.in-box li::before {
  content: "✓"; color: var(--accent); font-weight: 700;
  flex: 0 0 auto;
}

/* lower CTA */
.mp-final {
  background: linear-gradient(180deg, #0a0e1a 0%, #14171f 100%);
  color: #fff;
  text-align: center;
  padding: 80px 32px;
  margin-top: 32px;
}
.mp-final h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700; letter-spacing: -.02em;
  margin-bottom: 12px;
  color: #fff;
}
.mp-final p {
  font-size: 16px; opacity: .75;
  max-width: 560px; margin: 0 auto 24px;
}
.mp-final .price-recap {
  display: inline-flex; align-items: baseline; gap: 6px;
  font-size: 20px; font-weight: 600;
  margin: 0 auto 24px;
  padding: 8px 16px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
}
.mp-final .price-recap strong { font-weight: 700; }

/* model footer override */
body.model-page-body footer { scroll-snap-align: unset; }

/* responsive */
@media (max-width: 880px) {
  .mp-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .mp-img-wrap { min-height: 320px; padding: 24px; }
  .mp-img-wrap img { max-height: 280px; }
  .feature-grid { grid-template-columns: 1fr; }
  .use-list { grid-template-columns: 1fr 1fr; }
  .in-box { grid-template-columns: 1fr; }
  .spec-table th { width: 130px; font-size: 11px; }
  .mp-cta .btn { min-width: 100%; }
}