/* ============================================================
   OXFORD Co., Ltd — block-toy landing (b2b.pts-digital.site/oxford)
   Vibrant, premium, building-block visual system. Scoped to .oxf
   ============================================================ */
.oxf {
  --ink: #1f2750;
  --ink-2: #4a5378;
  --muted: #7b83a4;
  --blue: #1a8fe3;
  --blue-2: #0f6fc0;
  --blue-ink: #0c2c52;
  --yellow: #ffc629;
  --red: #ec1c2e;
  --green: #34b14a;
  --paper: #fbf6ec;
  --paper-2: #fffdf9;
  --white: #fff;
  --line: rgba(31, 39, 80, 0.12);
  --radius: 22px;
  --radius-lg: 30px;
  --shadow: 0 26px 60px -26px rgba(31, 39, 80, 0.45);
  --shadow-sm: 0 14px 30px -16px rgba(31, 39, 80, 0.4);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  background: var(--paper);
  color: var(--ink);
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
}

.oxf ::selection {
  background: var(--yellow);
  color: var(--ink);
}

.oxf h1,
.oxf h2,
.oxf h3 {
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--ink);
}

.oxf p {
  margin: 0;
}

.oxf .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 6px 14px;
  background: rgba(26, 143, 227, 0.1);
  border-radius: 40px;
  color: var(--blue-2);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oxf .eyebrow.light {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.oxf .arrow {
  transition: transform 0.25s var(--ease);
}

.oxf .button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 26px;
  border: 2px solid transparent;
  border-radius: 14px;
  background: var(--blue);
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
  box-shadow: 0 14px 26px -12px rgba(26, 143, 227, 0.8);
}

.oxf .button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 34px -12px rgba(26, 143, 227, 0.9);
}

.oxf .button:hover .arrow {
  transform: translateX(4px);
}

.oxf .button.ghost {
  background: var(--white);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}

.oxf .button.ghost:hover {
  border-color: var(--ink);
}

.oxf .button.light {
  background: var(--yellow);
  color: var(--ink);
  box-shadow: 0 16px 28px -14px rgba(255, 198, 41, 0.9);
}

.oxf .sec-head {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
}

.oxf .sec-head h2,
.oxf .stats-head h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.oxf .sec-head p,
.oxf .stats-head p {
  margin: 0;
  color: var(--ink-2);
  font-size: 1.02rem;
}

.oxf .body-copy {
  color: var(--ink-2);
  font-size: 1.04rem;
  line-height: 1.72;
}

/* ---------- Top bar ---------- */
.oxf-top {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 249, 0.88);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.oxf-top nav {
  display: flex;
  align-items: center;
  gap: 22px;
  height: 76px;
}

.oxf .brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.oxf .brand img {
  width: 42px;
  height: auto;
  filter: drop-shadow(0 4px 8px rgba(31, 39, 80, 0.2));
}

.oxf .brand b {
  display: flex;
  flex-direction: column;
  font-family: "Montserrat", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.oxf .brand b span {
  margin-top: 4px;
  color: var(--muted);
  font-family: "Montserrat", sans-serif;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.oxf .nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.oxf .nav-links a {
  padding: 9px 14px;
  border-radius: 10px;
  color: var(--ink-2);
  font-weight: 700;
  font-size: 0.92rem;
  transition: background 0.2s, color 0.2s;
}

.oxf .nav-links a:not(.button):hover {
  background: rgba(26, 143, 227, 0.1);
  color: var(--blue-2);
}

.oxf .nav-links .button {
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.9rem;
}

.oxf .nav-util {
  display: flex;
  align-items: center;
  gap: 12px;
}

.oxf .nav-home {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink-2);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.oxf .nav-home svg {
  width: 19px;
  height: 19px;
}

.oxf .nav-home:hover {
  color: var(--blue-2);
}

.oxf .nav-lang {
  display: flex;
  gap: 2px;
  padding: 3px;
  background: rgba(31, 39, 80, 0.07);
  border-radius: 30px;
}

.oxf .nav-lang a {
  padding: 5px 11px;
  border-radius: 30px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--muted);
}

.oxf .nav-lang a.on {
  background: var(--ink);
  color: #fff;
}

.oxf .menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  background: rgba(31, 39, 80, 0.07);
  border: 0;
  border-radius: 12px;
  cursor: pointer;
}

.oxf .menu-toggle::before,
.oxf .menu-toggle::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2.4px;
  background: var(--ink);
  border-radius: 3px;
  transition: transform 0.25s var(--ease);
}

.oxf .menu-toggle::before { top: 17px; }
.oxf .menu-toggle::after { bottom: 17px; }

/* ---------- Hero ---------- */
.oxf-hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 70px;
  background:
    radial-gradient(34px 34px at center, rgba(31, 39, 80, 0.05) 18%, transparent 19%) 0 0 / 46px 46px,
    linear-gradient(180deg, #eaf4fd 0%, var(--paper) 70%);
}

.oxf-hero::before,
.oxf-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  opacity: 0.5;
  pointer-events: none;
}

.oxf-hero::before {
  top: -60px;
  right: 8%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 198, 41, 0.6), transparent 70%);
}

.oxf-hero::after {
  bottom: -40px;
  left: -30px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(236, 28, 46, 0.28), transparent 70%);
}

.oxf .hero-in {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 50px;
}

.oxf .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 22px;
  padding: 8px 16px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 40px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

.oxf .hero-copy h1 {
  margin: 0 0 22px;
  font-size: clamp(2.7rem, 6vw, 4.9rem);
  font-weight: 700;
}

.oxf .hero-copy h1 em {
  font-style: normal;
  color: var(--blue);
  -webkit-text-decoration: underline wavy var(--yellow) 5px;
  text-decoration: underline wavy var(--yellow) 5px;
  text-underline-offset: 8px;
}

.oxf .hero-text {
  max-width: 540px;
  margin: 0 0 30px;
  color: var(--ink-2);
  font-size: 1.1rem;
  line-height: 1.7;
}

.oxf .hero-text strong {
  color: var(--ink);
  font-weight: 800;
}

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

.oxf .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.oxf .hero-facts li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink-2);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.oxf .hero-facts li::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 198, 41, 0.25);
}

.oxf .hero-facts li:nth-child(2)::before { background: var(--red); box-shadow: 0 0 0 3px rgba(236, 28, 46, 0.2); }
.oxf .hero-facts li:nth-child(3)::before { background: var(--green); box-shadow: 0 0 0 3px rgba(52, 177, 74, 0.22); }

.oxf .hero-visual {
  position: relative;
}

.oxf .hero-frame {
  position: relative;
  overflow: hidden;
  border: 4px solid var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transform: rotate(1.6deg);
  aspect-ratio: 4 / 3;
}

.oxf .hero-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oxf .stud {
  position: absolute;
  z-index: 2;
  border-radius: 14px;
  box-shadow: 0 10px 22px -8px rgba(31, 39, 80, 0.5);
}

.oxf .stud::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 38%;
  height: 30%;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  transform: translateX(-50%);
}

.oxf .stud.s1 { top: -22px; left: -18px; width: 60px; height: 60px; background: var(--red); transform: rotate(-10deg); }
.oxf .stud.s2 { bottom: 18px; left: -26px; width: 48px; height: 48px; background: var(--yellow); transform: rotate(12deg); }
.oxf .stud.s3 { top: 30px; right: -20px; width: 42px; height: 42px; background: var(--green); transform: rotate(8deg); }

.oxf .hero-badge {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: var(--white);
  border-radius: 14px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.oxf .hero-badge svg { width: 17px; height: 17px; }
.oxf .hero-badge.b1 { top: 16px; left: -22px; color: var(--blue-2); }
.oxf .hero-badge.b1 svg { color: var(--blue); }
.oxf .hero-badge.b2 { bottom: -18px; right: 20px; color: var(--red); }
.oxf .hero-badge.b2 svg { color: var(--red); }

/* ---------- Trust strip ---------- */
.oxf-trust {
  background: var(--blue-ink);
  color: #fff;
  padding: 22px 0;
}

.oxf-trust .container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 22px;
}

.oxf .trust-label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
}

.oxf .trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.oxf .trust-list span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 40px;
  font-size: 0.78rem;
  font-weight: 700;
}

.oxf .trust-list span::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--yellow);
}

/* ---------- About ---------- */
.oxf-about {
  padding: 100px 0;
}

.oxf .about-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 56px;
}

.oxf .about-frame {
  position: relative;
  overflow: hidden;
  border: 4px solid var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transform: rotate(-1.4deg);
  aspect-ratio: 5 / 6;
}

.oxf .about-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oxf .about-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 3.6vw, 3.2rem);
}

.oxf .about-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 30px;
}

.oxf .point {
  display: flex;
  gap: 13px;
  padding: 18px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.oxf .point:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.oxf .point .ic {
  display: grid;
  place-items: center;
  flex: none;
  width: 42px;
  height: 42px;
  background: rgba(26, 143, 227, 0.12);
  border-radius: 12px;
  color: var(--blue-2);
}

.oxf .point .ic svg { width: 22px; height: 22px; }
.oxf .point b { display: block; font-family: "Montserrat", sans-serif; font-size: 1rem; }
.oxf .point span { display: block; margin-top: 3px; color: var(--muted); font-size: 0.86rem; line-height: 1.5; }

/* ---------- Stats ---------- */
.oxf-stats {
  padding: 88px 0;
  background:
    radial-gradient(30px 30px at center, rgba(255, 255, 255, 0.05) 16%, transparent 17%) 0 0 / 44px 44px,
    linear-gradient(135deg, var(--blue) 0%, var(--blue-2) 100%);
  color: #fff;
}

.oxf-stats .eyebrow { background: rgba(255, 255, 255, 0.16); color: #fff; }
.oxf-stats .stats-head { text-align: center; max-width: 660px; margin: 0 auto 46px; }
.oxf-stats .stats-head h2 { color: #fff; }
.oxf-stats .stats-head p { color: rgba(255, 255, 255, 0.82); }

.oxf .stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.oxf .stat {
  padding: 28px 22px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  text-align: center;
}

.oxf .stat b {
  display: block;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
}

.oxf .stat span {
  display: block;
  margin-top: 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.86);
}

/* ---------- Tiers ---------- */
.oxf-tiers {
  padding: 100px 0;
}

.oxf .tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.oxf .tier {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.oxf .tier:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.oxf .tier-art {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--paper);
}

.oxf .tier-art::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  height: 6px;
  background: var(--tier);
}

.oxf .tier-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.oxf .tier:hover .tier-art img { transform: scale(1.06); }

.oxf .tier-body { padding: 24px; }

.oxf .tier-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.oxf .tier-badge {
  padding: 6px 13px;
  background: var(--tier);
  border-radius: 40px;
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
}

.oxf .tier-age {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.oxf .tier-body h3 { margin: 0 0 8px; font-size: 1.5rem; }
.oxf .tier-body p { color: var(--ink-2); font-size: 0.94rem; line-height: 1.62; }

.oxf .tier-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--tier);
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  font-size: 0.94rem;
}

.oxf .tier-link:hover .arrow { transform: translateX(4px); }

/* ---------- Products ---------- */
.oxf-products {
  padding: 100px 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.oxf .filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.oxf .chip {
  padding: 10px 18px;
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: 40px;
  color: var(--ink-2);
  font-family: "Montserrat", sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s var(--ease);
}

.oxf .chip:hover { transform: translateY(-2px); border-color: var(--ink); }

.oxf .chip.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.oxf .prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.oxf .prod {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.oxf .prod.is-hidden { display: none; }

.oxf .prod:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.oxf .prod-art {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: linear-gradient(160deg, #f3f7fb, #e7eef6);
}

.oxf .prod-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.oxf .prod:hover .prod-art img { transform: scale(1.07); }

.oxf .prod-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 40px;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue-2);
  box-shadow: var(--shadow-sm);
}

.oxf .prod-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 18px 20px;
}

.oxf .prod-body h3 { margin: 0 0 8px; font-size: 1.12rem; }
.oxf .prod-body p { flex: 1; color: var(--muted); font-size: 0.85rem; line-height: 1.55; }

.oxf .prod-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.oxf .prod-code {
  padding: 4px 10px;
  background: rgba(31, 39, 80, 0.06);
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.oxf .prod-spec {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--green);
}

/* ---------- Minifigure feature ---------- */
.oxf-minifig {
  padding: 90px 0;
  background:
    radial-gradient(28px 28px at center, rgba(255, 255, 255, 0.05) 16%, transparent 17%) 0 0 / 42px 42px,
    linear-gradient(135deg, #123a6b 0%, var(--blue-ink) 100%);
  color: #fff;
}

.oxf .mf-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 50px;
}

.oxf .mf-media {
  overflow: hidden;
  border: 4px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transform: rotate(-1.6deg);
}

.oxf .mf-media img { width: 100%; height: 100%; object-fit: cover; }

.oxf .mf-copy h2 { color: #fff; margin: 0 0 18px; font-size: clamp(2rem, 3.6vw, 3.1rem); }
.oxf .mf-copy p { color: rgba(255, 255, 255, 0.84); font-size: 1.04rem; line-height: 1.72; }

.oxf .mf-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  padding: 11px 18px;
  background: var(--yellow);
  border-radius: 40px;
  color: var(--ink);
  font-weight: 800;
  font-size: 0.84rem;
}

.oxf .mf-tag svg { width: 18px; height: 18px; }

/* ---------- Brick for Mania ---------- */
.oxf-mania {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  color: #fff;
  background: #0c1326;
}

.oxf .mania-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.oxf .mania-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.oxf-mania::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(12, 19, 38, 0.95) 30%, rgba(12, 19, 38, 0.55));
}

.oxf .mania-in {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.oxf .mania-in h2 { color: #fff; margin: 0 0 18px; font-size: clamp(2.1rem, 4vw, 3.4rem); }
.oxf .mania-in p { color: rgba(255, 255, 255, 0.84); font-size: 1.06rem; line-height: 1.72; }

.oxf .mania-points {
  display: grid;
  gap: 12px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.oxf .mania-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 0.96rem;
}

.oxf .mania-points svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--yellow);
}

.oxf .mania-tag {
  display: inline-block;
  padding: 9px 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

/* ---------- Quality ---------- */
.oxf-quality {
  padding: 100px 0;
}

.oxf .q-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.oxf .q {
  padding: 28px 24px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.oxf .q:hover { transform: translateY(-6px); box-shadow: var(--shadow-sm); }

.oxf .q .ic {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  background: rgba(52, 177, 74, 0.12);
  border-radius: 15px;
  color: var(--green);
}

.oxf .q .ic svg { width: 26px; height: 26px; }
.oxf .q b { display: block; font-family: "Montserrat", sans-serif; font-size: 1.1rem; margin-bottom: 8px; }
.oxf .q span { display: block; color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

/* ---------- Global ---------- */
.oxf-global {
  padding: 100px 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}

.oxf .global-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 54px;
}

.oxf .global-copy h2 { margin: 0 0 16px; font-size: clamp(2rem, 3.6vw, 3.1rem); }

.oxf .chip-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.oxf .chip-row small {
  width: 100%;
  margin-bottom: 4px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.oxf .chip-row span {
  padding: 7px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
}

.oxf .chip-row span.fair {
  background: rgba(26, 143, 227, 0.1);
  border-color: transparent;
  color: var(--blue-2);
}

.oxf .global-media {
  overflow: hidden;
  border: 4px solid var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transform: rotate(1.4deg);
  aspect-ratio: 4 / 3;
}

.oxf .global-media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Partner ---------- */
.oxf-partner {
  padding: 100px 0;
}

.oxf .partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.oxf .pcard {
  position: relative;
  padding: 30px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.oxf .pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.oxf .pcard .pno {
  position: absolute;
  top: 22px;
  right: 24px;
  font-family: "Montserrat", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(31, 39, 80, 0.12);
}

.oxf .pcard .ic {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 18px;
  background: var(--ink);
  border-radius: 14px;
  color: var(--yellow);
}

.oxf .pcard .ic svg { width: 25px; height: 25px; }
.oxf .pcard b { display: block; font-family: "Montserrat", sans-serif; font-size: 1.16rem; margin-bottom: 8px; }
.oxf .pcard span { display: block; color: var(--ink-2); font-size: 0.9rem; line-height: 1.62; }

/* ---------- Downloads ---------- */
.oxf-downloads {
  padding: 96px 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}

.oxf .dl-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.oxf .dl-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s;
}

.oxf .dl-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow);
}

.oxf .dl-ic {
  display: grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  background: rgba(26, 143, 227, 0.12);
  border-radius: 12px;
  color: var(--blue-2);
}

.oxf .dl-ic svg { width: 23px; height: 23px; }
.oxf .dl-tx { flex: 1; font-family: "Montserrat", sans-serif; font-weight: 500; font-size: 0.96rem; }
.oxf .dl-arrow { color: var(--blue); font-weight: 800; }

.oxf .dl-note {
  margin: 26px auto 0;
  max-width: 760px;
  text-align: center;
  color: var(--muted);
  font-size: 0.84rem;
}

/* ---------- Contact ---------- */
.oxf-contact {
  padding: 90px 0 70px;
}

.oxf .contact-card {
  position: relative;
  overflow: hidden;
  padding: 64px;
  text-align: center;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(30px 30px at center, rgba(255, 255, 255, 0.06) 16%, transparent 17%) 0 0 / 44px 44px,
    linear-gradient(135deg, var(--blue) 0%, var(--blue-ink) 100%);
  color: #fff;
  box-shadow: var(--shadow);
}

.oxf .contact-card h2 { color: #fff; margin: 0 0 16px; font-size: clamp(2rem, 4vw, 3.2rem); }
.oxf .contact-card > p { max-width: 620px; margin: 0 auto 30px; color: rgba(255, 255, 255, 0.86); font-size: 1.04rem; }

.oxf .oxf-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .oxf .hero-in,
  .oxf .about-grid,
  .oxf .mf-grid,
  .oxf .global-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .oxf .hero-visual { order: -1; max-width: 540px; }
  .oxf .about-media { max-width: 460px; }
  .oxf .mf-media { max-width: 420px; }
  .oxf .stat-grid,
  .oxf .q-grid,
  .oxf .dl-grid,
  .oxf .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .oxf .tier-grid,
  .oxf .partner-grid { grid-template-columns: 1fr 1fr; }
  .oxf .nav-links,
  .oxf .nav-home .lbl { display: none; }
  .oxf .menu-toggle { display: block; }
  body.menu-open .oxf .nav-links {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px 22px 20px;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  body.menu-open .oxf .nav-links .button { justify-content: center; margin-top: 6px; }
}

@media (max-width: 680px) {
  .oxf { font-size: 16px; }
  .oxf-about,
  .oxf-tiers,
  .oxf-products,
  .oxf-quality,
  .oxf-global,
  .oxf-partner { padding: 64px 0; }
  .oxf-stats,
  .oxf-minifig,
  .oxf-mania,
  .oxf-downloads { padding: 60px 0; }
  .oxf .sec-head { margin-bottom: 36px; }
  .oxf .stat-grid,
  .oxf .q-grid,
  .oxf .dl-grid,
  .oxf .prod-grid,
  .oxf .tier-grid,
  .oxf .partner-grid,
  .oxf .about-points { grid-template-columns: 1fr; }
  .oxf .hero-cta { display: grid; }
  .oxf .contact-card { padding: 40px 24px; }
  .oxf .oxf-foot { flex-direction: column; align-items: flex-start; }
  .oxf .hero-badge.b1 { left: 8px; }
  .oxf .stud.s1 { left: 4px; }
  .oxf .stud.s2 { left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .oxf * { animation: none !important; }
}