/* Hero Section */
.hero {
  padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(3.5rem, 7vw, 6rem);
  position: relative;
}

.hero-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-wrap {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.35rem;
}

.hero-lead {
  font-size: 1.18rem;
  color: var(--mute);
  max-width: 38rem;
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.assure-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 0;
  font-size: 0.90rem;
  font-weight: 600;
  color: var(--mute);
}

.assure-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.assure-list li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 2px;
  background-color: var(--c);
  flex-shrink: 0;
}

/* Interactive SVG Ring */
.ring-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ring {
  width: 100%;
  max-width: 480px;
  display: block;
  overflow: visible;
  filter: drop-shadow(0 14px 28px rgba(11, 27, 40, 0.08));
}

/* Stationary hit zone prevents hover boundary thrashing / jitter */
.hit-zone {
  opacity: 0.001;
  fill: #000000 !important;
  stroke: #000000 !important;
  stroke-width: 18px;
  stroke-linejoin: round;
  pointer-events: all;
  cursor: pointer;
}

.q {
  --dx: 0;
  --dy: 0;
  pointer-events: none;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
  animation: lock 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.q.tl { --dx: -1; --dy: -1; }
.q.tr { --dx: 1;  --dy: -1; animation-delay: 0.06s; }
.q.bl { --dx: -1; --dy: 1;  animation-delay: 0.12s; }
.q.br { --dx: 1;  --dy: 1;  animation-delay: 0.18s; }

@keyframes lock {
  from {
    transform: translate(calc(var(--dx) * 60px), calc(var(--dy) * 60px));
    opacity: 0;
  }
}

.ring:hover .q {
  opacity: 0.42;
}

.ring a:hover .q,
.ring a:focus-visible .q {
  opacity: 1;
  transform: translate(calc(var(--dx) * 10px), calc(var(--dy) * 10px));
}

.ring a:focus-visible {
  outline: none;
}

.ring text {
  font-family: var(--font-family);
  fill: var(--ink);
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
}

@media (prefers-reduced-motion: reduce) {
  .q {
    animation: none;
    transition: none;
  }
}

/* Quadrants Product Grid */
.quad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 820px) {
  .quad-grid {
    grid-template-columns: 1fr;
  }
}

.pn {
  position: relative;
  overflow: hidden;
  padding: 3.25rem 2.25rem 2.25rem;
  background-color: color-mix(in srgb, var(--c) 8%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--c) 26%, var(--line));
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.pn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pn::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border: 24px solid var(--c);
  border-radius: 50%;
}

/* Quadrant Chromatic Corner Accents */
.pn.tl {
  --c: var(--blue);
  border-top-left-radius: 48px;
}
.pn.tl::before {
  top: -60px;
  left: -60px;
}

.pn.tr {
  --c: var(--green);
  border-top-right-radius: 48px;
}
.pn.tr::before {
  top: -60px;
  right: -60px;
}

.pn.bl {
  --c: var(--red);
  border-bottom-left-radius: 48px;
}
.pn.bl::before {
  bottom: -60px;
  left: -60px;
}

.pn.br {
  --c: var(--orange);
  border-bottom-right-radius: 48px;
}
.pn.br::before {
  bottom: -60px;
  right: -60px;
}

.pn-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.pn h3 {
  font-size: 1.85rem;
  margin: 0;
}

.pn p {
  color: var(--mute);
  margin: 0.6rem 0 1.5rem;
  max-width: 32rem;
  font-size: 1.02rem;
  line-height: 1.6;
}

.pn ul {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  border-top: 1px solid color-mix(in srgb, var(--c) 30%, var(--line));
}

.pn li {
  padding: 0.75rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--c) 30%, var(--line));
  font-weight: 600;
  font-size: 0.95rem;
}

.pn li a {
  text-decoration: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color var(--transition-fast);
}

.pn li a:hover {
  color: var(--c);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.pn li span {
  color: var(--mute);
  font-weight: 500;
  font-size: 0.86rem;
}

.pn .more {
  margin-top: auto;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.pn .more:hover {
  color: var(--c);
  transform: translateX(3px);
}

/* Brands Strip & Grid */
.brands-strip {
  border-block: 1px solid var(--line);
  padding: 3.5rem 0;
  background-color: var(--panel);
}

.brands-strip .strip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.brands-strip .strip-header h3 {
  margin: 0;
  font-size: 1.35rem;
}

.brands-strip .strip-header p {
  margin: 0;
  color: var(--mute);
  font-size: 0.94rem;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

@media (max-width: 960px) {
  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 540px) {
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 0.75rem;
  background-color: var(--panel-alt);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  text-decoration: none;
  text-align: center;
  gap: 0.5rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.brand-card:hover {
  transform: translateY(-2px);
  border-color: var(--line);
  background-color: var(--panel);
  box-shadow: var(--shadow-sm);
}

.brand-card img {
  height: 32px;
  max-width: 95px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-card:hover img {
  transform: scale(1.05);
}

.brand-card span {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
}

/* Serve Section */
.serve-wrap {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3.5rem;
}

@media (max-width: 900px) {
  .serve-wrap {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.serve-rows > a {
  display: block;
  text-decoration: none;
  padding: 1.85rem 0;
  border-top: 1px solid var(--line);
  transition: transform var(--transition-fast);
}

.serve-rows > a:last-child {
  border-bottom: 1px solid var(--line);
}

.serve-rows h3 {
  font-size: 1.55rem;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.serve-rows p {
  margin: 0;
  color: var(--mute);
  max-width: 38rem;
  font-size: 1.02rem;
  line-height: 1.6;
}

.serve-rows > a:hover h3 {
  color: var(--orange);
  text-decoration: underline;
  text-decoration-thickness: 2.5px;
  text-underline-offset: 6px;
}