:root {
  --bg: #03070a;
  --surface: #071018;
  --surface-2: #0b151d;
  --panel: rgba(17, 24, 32, 0.78);
  --panel-solid: #111820;
  --line: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.28);
  --text: #f7faf8;
  --muted: #a9b4b2;
  --dim: #6f7d7a;
  --amber: #f5a623;
  --amber-hover: #ffb83d;
  --blue: #1c8dff;
  --cyan: #25d9ff;
  --emerald: #48d597;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 78% 24%, rgba(37, 217, 255, 0.14), transparent 32%),
    radial-gradient(circle at 42% 72%, rgba(245, 166, 35, 0.12), transparent 34%),
    linear-gradient(180deg, #020406, #071018 54%, #03070a);
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.hero {
  min-height: 100svh;
  padding: 45px 18px 28px;
}

.hero-shell {
  position: relative;
  max-width: 1614px;
  height: clamp(695px, calc(100svh - 73px), 845px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #03070a;
  box-shadow: var(--shadow);
}

.hero-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3, 7, 10, 0.98) 0%, rgba(3, 7, 10, 0.93) 31%, rgba(3, 7, 10, 0.22) 55%, rgba(3, 7, 10, 0.22) 100%),
    linear-gradient(180deg, rgba(3, 7, 10, 0.84) 0%, rgba(3, 7, 10, 0.18) 28%, rgba(3, 7, 10, 0.2) 68%, rgba(3, 7, 10, 0.92) 100%);
}

.site-header {
  position: fixed;
  top: 45px;
  left: 50%;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(270px, 340px) minmax(0, 1fr) 190px;
  gap: clamp(14px, 1.35vw, 22px);
  align-items: center;
  width: min(calc(100% - 36px), 1614px);
  min-height: 92px;
  padding: 22px clamp(32px, 3.2vw, 56px) 18px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, rgba(3, 7, 10, 0.96), rgba(3, 7, 10, 0.78));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  width: max-content;
  max-width: 100%;
  justify-self: start;
}

.brand-logo {
  display: block;
  width: 214px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(37, 217, 255, 0.08));
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 1.65vw, 34px);
  min-width: 0;
}

.main-nav a {
  position: relative;
  padding: 13px 0;
  color: rgba(247, 250, 248, 0.76);
  font-size: clamp(15px, 0.95vw, 17px);
  font-weight: 850;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3px;
  height: 3px;
  border-radius: 999px;
  background: var(--amber);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 850;
  line-height: 1;
}

.button-amber {
  color: #160e04;
  background: linear-gradient(180deg, var(--amber-hover), #f39a15);
  border-color: rgba(103, 58, 0, 0.8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42), 0 12px 36px rgba(245, 166, 35, 0.18);
}

.button-amber:hover {
  background: linear-gradient(180deg, #ffc256, var(--amber));
}

.button-glass {
  color: #fff;
  background: rgba(4, 10, 15, 0.48);
  border-color: rgba(255, 255, 255, 0.44);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.button-glass:hover {
  border-color: rgba(245, 166, 35, 0.62);
}

.header-cta {
  justify-self: end;
  width: 190px;
  min-height: 54px;
  font-size: 16px;
}

.hero-art {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-art::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 190px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(3, 7, 10, 0), rgba(3, 7, 10, 0.74) 54%, #03070a 100%);
}

.hero-art img {
  position: absolute;
  right: 0;
  top: 102px;
  width: 70%;
  height: 650px;
  object-fit: cover;
  object-position: center center;
  filter: saturate(1.12) contrast(1.08);
  opacity: 0.96;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.art-mask {
  position: absolute;
  z-index: 2;
  background: #03070a;
}

.art-mask-left {
  left: 0;
  top: 88px;
  width: min(735px, 48%);
  height: 610px;
  opacity: 1;
  box-shadow: 80px 0 110px #03070a;
}

.art-mask-top {
  left: 0;
  right: 0;
  top: 0;
  height: 118px;
  opacity: 1;
  background: linear-gradient(180deg, #03070a 0%, rgba(3, 7, 10, 0.96) 68%, rgba(3, 7, 10, 0) 100%);
  box-shadow: 0 38px 90px rgba(3, 7, 10, 0.72);
}

.drone-beam,
.trace {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}

.drone-beam {
  top: 143px;
  left: 54%;
  width: 92px;
  height: 250px;
  transform: skewX(-14deg);
  background: linear-gradient(180deg, rgba(255, 214, 145, 0.46), transparent 76%);
  filter: blur(6px);
  opacity: 0.56;
}

.trace {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(245, 166, 35, 0.9), rgba(37, 217, 255, 0.42), transparent);
  box-shadow: 0 0 18px rgba(245, 166, 35, 0.45);
}

.trace-one {
  left: 38%;
  right: 9%;
  bottom: 252px;
  transform: rotate(-8deg);
}

.trace-two {
  left: 46%;
  right: 16%;
  bottom: 165px;
  transform: rotate(13deg);
}

.trace-three {
  left: 29%;
  right: 31%;
  bottom: 338px;
  transform: rotate(-20deg);
}

.hero-content {
  position: relative;
  z-index: 4;
  width: min(690px, 47%);
  padding: 218px 0 0 48px;
}

.part-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 94px 58px;
  width: min(540px, 100%);
  min-height: 48px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 30px;
  background: rgba(3, 7, 10, 0.72);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.58), 0 10px 36px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
}

.part-search input,
.part-search select,
.part-search button {
  min-width: 0;
  border: 0;
  color: #fff;
  background: transparent;
  outline: 0;
}

.part-search input {
  padding: 0 20px;
  font-weight: 750;
  font-size: 14px;
}

.part-search input::placeholder {
  color: rgba(247, 250, 248, 0.68);
}

.part-search select {
  padding: 0 10px 0 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(247, 250, 248, 0.82);
  font-size: 14px;
  appearance: none;
}

.part-search button {
  display: grid;
  place-items: center;
  cursor: pointer;
}

.part-search svg {
  width: 21px;
  height: 21px;
  stroke: rgba(247, 250, 248, 0.86);
  stroke-width: 2.2;
  fill: none;
}

.popular-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  width: min(540px, 100%);
  margin: 18px 0 46px;
  color: rgba(247, 250, 248, 0.72);
  font-size: 14px;
  font-weight: 800;
}

.popular-row span {
  color: var(--muted);
}

.popular-row button {
  padding: 0;
  border: 0;
  color: rgba(247, 250, 248, 0.88);
  background: transparent;
  cursor: pointer;
  font-weight: 850;
}

.hero-title {
  max-width: 690px;
  margin-bottom: 24px;
  color: #fff;
  font-size: clamp(48px, 3.55vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 430px;
  margin-bottom: 30px;
  color: rgba(247, 250, 248, 0.78);
  font-size: clamp(17px, 1.18vw, 20px);
  font-weight: 650;
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.hero-actions .button {
  min-width: 180px;
}

.value-bar {
  position: absolute;
  left: 64px;
  right: 64px;
  bottom: 36px;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 104px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(17, 24, 32, 0.84);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(22px);
}

.value-bar article {
  display: flex;
  align-items: center;
  gap: 22px;
  min-width: 0;
  padding: 18px 28px;
}

.value-bar article + article {
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.value-bar strong,
.value-bar small {
  display: block;
}

.value-bar strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.value-bar small {
  color: rgba(247, 250, 248, 0.76);
  font-size: 17px;
}

.value-icon {
  flex: 0 0 auto;
  position: relative;
  display: inline-grid;
  width: 54px;
  height: 54px;
  place-items: center;
}

.stock-icon {
  border: 1px dashed rgba(37, 217, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(37, 217, 255, 0.28);
}

.stock-icon::before {
  content: "S";
  color: #fff;
  font-weight: 900;
}

.globe-icon,
.shield-icon,
.truck-icon {
  border: 3px solid rgba(255, 255, 255, 0.86);
}

.globe-icon {
  border-radius: 50%;
}

.globe-icon::before,
.globe-icon::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.86);
}

.globe-icon::before {
  width: 3px;
  height: 100%;
}

.globe-icon::after {
  width: 100%;
  height: 3px;
}

.shield-icon {
  width: 48px;
  border-radius: 24px 24px 30px 30px;
  border-top-width: 4px;
}

.shield-icon::before {
  content: "";
  width: 15px;
  height: 26px;
  border-right: 3px solid #fff;
  border-bottom: 3px solid #fff;
  transform: rotate(38deg) translate(-1px, -3px);
}

.truck-icon {
  width: 64px;
  height: 38px;
  align-self: center;
  border-radius: 3px;
}

.truck-icon::before,
.truck-icon::after {
  content: "";
  position: absolute;
  bottom: -12px;
  width: 14px;
  height: 14px;
  border: 3px solid rgba(255, 255, 255, 0.88);
  border-radius: 50%;
  background: var(--panel-solid);
}

.truck-icon::before {
  left: 7px;
}

.truck-icon::after {
  right: 7px;
}

.inner-page {
  min-height: 100svh;
  padding: 286px 18px 36px;
}

.page-shell {
  position: relative;
  max-width: 1280px;
  min-height: calc(100svh - 322px);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 72px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(17, 24, 32, 0.92), rgba(7, 16, 24, 0.94)),
    radial-gradient(circle at 78% 20%, rgba(37, 217, 255, 0.18), transparent 34%),
    radial-gradient(circle at 18% 86%, rgba(245, 166, 35, 0.12), transparent 32%);
  box-shadow: var(--shadow);
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: auto -8% -18% 24%;
  height: 42%;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, rgba(245, 166, 35, 0.18), transparent),
    repeating-linear-gradient(90deg, transparent 0 52px, rgba(37, 217, 255, 0.12) 53px 55px, transparent 56px 100px);
  transform: perspective(500px) rotateX(58deg);
  transform-origin: bottom;
}

.page-header {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin-bottom: 36px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-header h1 {
  margin-bottom: 18px;
  color: #fff;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

.page-header p {
  max-width: 650px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.page-search {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
  border-radius: 8px;
}

.card-grid,
.process-grid,
.route-panel,
.about-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.card-grid {
  grid-template-columns: repeat(3, 1fr);
}

.category-grid article,
.quality-grid article,
.process-grid article,
.route-panel article,
.about-layout article,
.form-card,
.parts-table,
.feature-strip,
.logistics-map {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 24, 32, 0.72);
  backdrop-filter: blur(18px);
}

.category-grid article,
.quality-grid article,
.process-grid article,
.route-panel article,
.about-layout article {
  min-height: 190px;
  padding: 24px;
}

.category-grid span,
.process-grid span,
.route-panel span {
  display: inline-grid;
  min-width: 42px;
  height: 42px;
  margin-bottom: 26px;
  place-items: center;
  border-radius: 8px;
  color: #081018;
  background: var(--amber);
  font-weight: 900;
}

.category-grid h2,
.quality-grid h2,
.process-grid h2,
.about-layout h2 {
  margin-bottom: 10px;
  color: #fff;
  font-size: 22px;
}

.category-grid p,
.quality-grid p,
.process-grid p,
.route-panel p,
.about-layout p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.parts-table {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 18px;
  overflow: hidden;
}

.parts-table div {
  display: grid;
  gap: 7px;
  padding: 20px;
}

.parts-table div + div {
  border-left: 1px solid var(--line);
}

.parts-table strong {
  color: #fff;
}

.parts-table span {
  color: var(--muted);
}

.parts-table small {
  color: var(--amber);
  font-weight: 850;
}

.route-panel {
  grid-template-columns: repeat(3, 1fr);
}

.route-panel strong {
  display: block;
  margin-bottom: 10px;
  font-size: 28px;
}

.feature-strip {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding: 14px;
}

.feature-strip span {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  font-weight: 800;
}

.process-grid {
  grid-template-columns: repeat(4, 1fr);
}

.quality-grid {
  grid-template-columns: repeat(4, 1fr);
}

.logistics-map {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 160px 1fr 180px 1fr 170px;
  align-items: center;
  min-height: 210px;
  padding: 34px;
}

.logistics-map span {
  display: grid;
  min-height: 82px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: #fff;
  background: rgba(3, 7, 10, 0.46);
  font-size: 20px;
  font-weight: 900;
}

.route-line {
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--cyan));
  box-shadow: 0 0 20px rgba(37, 217, 255, 0.4);
}

.route-line-alt {
  background: linear-gradient(90deg, var(--cyan), var(--emerald));
}

.about-layout {
  grid-template-columns: 1fr 1fr;
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 0.72fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
}

.form-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  padding: 24px;
}

.form-card label {
  display: grid;
  gap: 8px;
  color: rgba(247, 250, 248, 0.82);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-card input,
.form-card select,
.form-card textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #fff;
  background: rgba(3, 7, 10, 0.42);
  outline: 0;
}

.form-card textarea {
  resize: vertical;
}

.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus {
  border-color: rgba(37, 217, 255, 0.64);
  box-shadow: 0 0 0 3px rgba(37, 217, 255, 0.12);
}

.form-card .button {
  width: 100%;
}

.form-success {
  min-height: 22px;
  margin: 0;
  color: var(--emerald);
  font-weight: 850;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  max-width: min(420px, calc(100vw - 44px));
  padding: 14px 16px;
  border: 1px solid rgba(245, 166, 35, 0.34);
  border-radius: 8px;
  color: #fff;
  background: rgba(17, 24, 32, 0.94);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1450px) {
  .site-header {
    grid-template-columns: 250px minmax(0, 1fr) 174px;
    gap: 14px;
  }

  .brand-logo {
    width: 190px;
  }

  .main-nav {
    gap: 15px;
  }

  .main-nav a {
    font-size: 14px;
  }

  .header-cta {
    width: 174px;
    min-height: 50px;
    padding: 0 14px;
    font-size: 15px;
  }

  .value-bar article {
    gap: 16px;
    padding: 16px 22px;
  }

  .value-bar strong {
    font-size: 16px;
  }

  .value-bar small {
    font-size: 15px;
  }

  .value-icon {
    width: 48px;
    height: 48px;
  }
}

@media (max-width: 1220px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    padding-left: 34px;
    padding-right: 34px;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a {
    font-size: 14px;
  }

  .header-cta {
    width: 164px;
    min-height: 46px;
    font-size: 14px;
  }

  .hero-content {
    width: min(650px, 56%);
    padding: 228px 0 0 34px;
  }

  .inner-page {
    padding-top: 230px;
  }

  .page-shell {
    min-height: calc(100svh - 266px);
  }

  .value-bar {
    left: 34px;
    right: 34px;
  }

  .value-bar article {
    gap: 14px;
    padding: 18px;
  }

  .value-bar strong,
  .value-bar small {
    font-size: 16px;
  }

  .card-grid,
  .quality-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 920px) {
  .hero {
    padding: 18px;
  }

  .hero-shell {
    height: auto;
    min-height: calc(100svh - 36px);
  }

  .site-header {
    top: 18px;
    grid-template-columns: 1fr auto;
    min-height: auto;
    padding: 18px;
  }

  .brand-logo {
    width: 180px;
  }

  .main-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .main-nav a {
    padding: 9px 0;
    font-size: 14px;
  }

  .header-cta {
    width: auto;
    min-height: 44px;
    padding: 0 16px;
  }

  .hero-art img {
    width: 148%;
    height: 106%;
    object-position: 58% center;
    opacity: 0.78;
  }

  .art-mask-left {
    width: 100%;
    height: 66%;
    opacity: 0.72;
    box-shadow: 0 120px 130px #03070a;
  }

  .art-mask-top {
    left: 0;
    height: 118px;
  }

  .hero-content {
    width: auto;
    padding: 216px 18px 210px;
  }

  .popular-row {
    margin-bottom: 32px;
  }

  .hero-title {
    max-width: 720px;
    font-size: clamp(42px, 10vw, 64px);
  }

  .hero-copy {
    max-width: 610px;
  }

  .value-bar {
    left: 18px;
    right: 18px;
    bottom: 18px;
    grid-template-columns: repeat(2, 1fr);
  }

  .value-bar article {
    min-height: 84px;
  }

  .value-bar article:nth-child(3) {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  .value-bar article:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  .value-icon {
    width: 42px;
    height: 42px;
  }

  .truck-icon {
    width: 50px;
    height: 30px;
  }

  .route-panel,
  .parts-table,
  .about-layout,
  .form-layout {
    grid-template-columns: 1fr;
  }

  .logistics-map {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .route-line {
    width: 3px;
    height: 56px;
    justify-self: center;
  }
}

@media (max-width: 620px) {
  .hero {
    padding: 0;
  }

  .hero-shell,
  .page-shell {
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }

  .site-header {
    top: 0;
    width: 100%;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    align-items: start;
  }

  .main-nav {
    position: relative;
    margin-right: -18px;
    padding-right: 28px;
    mask-image: linear-gradient(90deg, #000 0%, #000 calc(100% - 28px), transparent 100%);
    scrollbar-width: thin;
  }

  .brand-logo {
    width: 160px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }

  .hero-content {
    padding: 202px 16px 390px;
  }

  .part-search {
    grid-template-columns: minmax(0, 1fr) 52px;
    border-radius: 8px;
  }

  .part-search select {
    display: none;
  }

  .popular-row {
    gap: 10px;
    font-size: 13px;
  }

  .hero-title {
    margin-bottom: 18px;
    font-size: clamp(38px, 13vw, 54px);
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-actions {
    gap: 12px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .value-bar {
    grid-template-columns: 1fr;
  }

  .value-bar article + article {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  .inner-page {
    padding: 198px 0 0;
  }

  .page-shell {
    min-height: calc(100svh - 198px);
    padding: 28px 16px;
  }

  .page-header h1 {
    font-size: clamp(36px, 11vw, 50px);
  }

  .page-header p {
    font-size: 17px;
  }

  .card-grid,
  .quality-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .parts-table div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}