:root {
  --ink: #111827;
  --ink-soft: #2b323d;
  --muted: #5b6472;
  --line: #e1e5ea;
  --panel: #ffffff;
  --panel-soft: #f6f7f9;
  --dark: #0b0d10;
  --dark-2: #111418;
  --graphite: #171a1f;
  --steel: #9aa2ad;
  --steel-2: #e1e5ea;
  --blue: #e31e24;
  --blue-2: #ff3b3b;
  --cyan: #e31e24;
  --warning: #ff3b3b;
  --brand-red: #e31e24;
  --brand-red-hover: #c9151b;
  --product-surface: linear-gradient(135deg, #f8f9fb 0%, #e8ecf1 100%);
  --shadow: 0 22px 54px rgba(11, 13, 16, 0.14);
  --radius: 8px;
  --motion-fast: 260ms;
  --motion-medium: 560ms;
  --motion-slow: 720ms;
  --ease-out: cubic-bezier(0.2, 0.72, 0.24, 1);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: #f6f7f9;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
}

body {
  color: var(--ink);
  font-size: 16px;
  background:
    linear-gradient(180deg, rgba(246, 247, 249, 0.86), rgba(255, 255, 255, 0) 520px),
    linear-gradient(90deg, rgba(227, 30, 36, 0.018) 1px, transparent 1px),
    linear-gradient(rgba(17, 24, 39, 0.018) 1px, transparent 1px),
    #ffffff;
  background-size: auto, 48px 48px, 48px 48px, auto;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: 100%;
  margin: 0 auto;
  padding: 14px clamp(18px, 4vw, 58px);
  color: #eaf4ff;
  background:
    linear-gradient(90deg, rgba(11, 13, 16, 0.98), rgba(23, 26, 31, 0.96)),
    rgba(11, 13, 16, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  background:
    linear-gradient(90deg, rgba(11, 13, 16, 0.99), rgba(23, 26, 31, 0.98)),
    rgba(11, 13, 16, 0.98);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 42px;
  padding: 5px;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  color: #ffffff;
  font-size: 16px;
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 3px;
  color: #9db0c4;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  color: #b8c8d9;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  padding: 12px 0;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 100%;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--brand-red), var(--blue-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #ffffff;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-quote {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 750;
  background: linear-gradient(135deg, var(--brand-red), #b9161b);
  border: 1px solid rgba(255, 59, 59, 0.35);
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(227, 30, 36, 0.26);
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.header-quote:hover,
.header-quote:focus-visible {
  background: linear-gradient(135deg, var(--brand-red-hover), #a91117);
  box-shadow: 0 16px 30px rgba(227, 30, 36, 0.34);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: #ffffff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  border-radius: 1px;
}

.section-shell {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: clamp(72px, 7vw, 104px) 0;
}

.anchor-target {
  position: relative;
  top: -88px;
  display: block;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

#advantages {
  padding-top: 72px;
}

.section-muted {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(214, 225, 237, 0.48)),
    linear-gradient(135deg, rgba(227, 30, 36, 0.03) 0 1px, transparent 1px 14px),
    #f6f8fb;
}

.section-dark {
  color: #ffffff;
  background:
    linear-gradient(115deg, rgba(11, 13, 16, 0.98), rgba(23, 26, 31, 0.96)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 18px),
    #0b0d10;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--cyan);
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: 64px;
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 span {
  display: block;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(36px, 3.5vw, 48px);
  line-height: 1.14;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 14px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.section-dark p {
  color: #b8c8d9;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(100vh, 920px);
  display: flex;
  align-items: center;
  padding: clamp(92px, 9vw, 128px) 0 clamp(78px, 8vw, 112px);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(11, 13, 16, 0.78) 0%, rgba(11, 13, 16, 0.62) 34%, rgba(11, 13, 16, 0.2) 62%, rgba(11, 13, 16, 0.1) 100%),
    url("/assets/banner1.jpg") center center / cover no-repeat,
    #0b0d10;
}

.hero .section-shell {
  width: min(100% - 16vw, 1420px);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, rgba(11, 13, 16, 0.72), rgba(11, 13, 16, 0.44) 38%, transparent 72%),
    radial-gradient(circle at 18% 42%, rgba(227, 30, 36, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(11, 13, 16, 0.08), rgba(11, 13, 16, 0.22));
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 20% 24%, rgba(227, 30, 36, 0.16), transparent 22%);
  background-size: 64px 64px, 64px 64px, 100% 100%, 420px 100%;
  mask-image: linear-gradient(90deg, #000, rgba(0, 0, 0, 0.78) 56%, transparent 88%);
  animation: gridDrift 22s linear infinite;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(760px, 0.56fr) minmax(0, 0.44fr);
  align-items: center;
  gap: clamp(64px, 6vw, 88px);
}

.hero-copy {
  position: absolute;
  top: 50%;
  left: clamp(72px, 8vw, 140px);
  translate: 0 -50%;
  max-width: 880px;
  padding: clamp(8px, 1vw, 14px) 0;
}

.hero h1 {
  max-width: 880px;
  margin-bottom: 24px;
  color: #ffffff;
  font-size: clamp(44px, 4.2vw, 68px);
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
  white-space: normal;
}

.hero-lede {
  max-width: 700px;
  margin-bottom: 22px;
  font-size: clamp(17px, 1.28vw, 19px);
  color: #d8dde5;
}

.hero-capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
  margin: 0 0 30px;
}

.hero-capability-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  color: #eef3f8;
  font-size: 12px;
  font-weight: 820;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero .eyebrow {
  margin-bottom: 18px;
  color: #ff7376;
  font-size: 12px;
}

.hero-copy .eyebrow,
.hero-copy h1,
.hero-copy .hero-lede,
.hero-copy .hero-capability-tags,
.hero-copy .hero-actions,
.hero-product-card {
  opacity: 0;
  transform: translateY(14px);
  animation: fadeSlideUp var(--motion-medium) var(--ease-out) forwards;
}

.hero-copy h1 {
  animation-delay: 90ms;
}

.hero-copy .hero-lede {
  animation-delay: 180ms;
}

.hero-copy .hero-capability-tags {
  animation-delay: 270ms;
}

.hero-copy .hero-actions {
  animation-delay: 360ms;
}

.hero-product-card {
  animation-delay: 450ms;
}

.hero-actions,
.cta-actions,
.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-weight: 780;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition:
    border-color var(--motion-fast) ease,
    background var(--motion-fast) ease,
    color var(--motion-fast) ease,
    transform var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand-red), #b9161b);
  box-shadow: 0 14px 28px rgba(227, 30, 36, 0.26);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--brand-red-hover), #a91117);
  box-shadow: 0 18px 34px rgba(227, 30, 36, 0.34);
}

.btn-secondary {
  color: #ffffff;
  background: rgba(11, 13, 16, 0.38);
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(23, 26, 31, 0.58);
}

.section:not(.section-dark) .btn-secondary,
.product-card .btn-secondary,
.category-page-section .btn-secondary {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
  box-shadow: none;
}

.section:not(.section-dark) .btn-secondary:hover,
.section:not(.section-dark) .btn-secondary:focus-visible,
.product-card .btn-secondary:hover,
.product-card .btn-secondary:focus-visible,
.category-page-section .btn-secondary:hover,
.category-page-section .btn-secondary:focus-visible {
  color: var(--brand-red);
  background: #ffffff;
  border-color: rgba(227, 30, 36, 0.5);
  box-shadow: 0 12px 24px rgba(10, 18, 32, 0.08);
}

.btn-small {
  min-height: 40px;
  padding: 0 14px;
  font-size: 13px;
}

.contact-widget {
  position: fixed;
  top: 50%;
  right: 22px;
  z-index: 70;
  transform: translateY(-50%);
}

.contact-widget-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 16px 0 12px;
  color: #ffffff;
  cursor: pointer;
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  box-shadow: 0 18px 44px rgba(10, 18, 32, 0.22);
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.contact-widget-toggle:hover,
.contact-widget-toggle:focus-visible,
.contact-widget.is-open .contact-widget-toggle {
  background: #1f2937;
  box-shadow: 0 24px 58px rgba(10, 18, 32, 0.28);
  transform: translateX(-2px);
}

.contact-widget-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: #ffffff;
  background: var(--brand-red);
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
}

.contact-widget-panel {
  position: absolute;
  top: 50%;
  right: calc(100% + 14px);
  width: min(560px, calc(100vw - 120px));
  max-height: min(760px, calc(100vh - 48px));
  padding: 18px;
  overflow: auto;
  background: #ffffff;
  border: 1px solid #dfe5ec;
  border-radius: 18px;
  box-shadow: 0 30px 90px rgba(10, 18, 32, 0.24);
  transform: translateY(-50%);
}

.contact-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 4px 4px 16px;
  border-bottom: 1px solid #edf0f4;
}

.contact-widget-header span,
.contact-channel-copy span {
  display: block;
  color: var(--brand-red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-widget-header strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.15;
}

.contact-widget-close {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #334155;
  cursor: pointer;
  background: #f8fafc;
  border: 1px solid #e1e5ea;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
}

.contact-channel-grid {
  display: grid;
  gap: 14px;
  padding-top: 16px;
}

.contact-channel-card {
  display: grid;
  gap: 14px;
  min-width: 0;
  padding: 18px;
  background: #f8fafc;
  border: 1px solid #e1e5ea;
  border-radius: 14px;
}

.contact-channel-rfq {
  background:
    radial-gradient(circle at 92% 18%, rgba(227, 30, 36, 0.1), transparent 34%),
    #ffffff;
  border-color: rgba(227, 30, 36, 0.22);
}

.contact-channel-copy h2 {
  margin: 6px 0 8px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.18;
}

.contact-channel-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.contact-channel-action {
  justify-self: start;
  min-height: 42px;
}

.contact-outline-action,
.contact-mobile-chat {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
  box-shadow: none;
}

.contact-outline-action:hover,
.contact-outline-action:focus-visible,
.contact-mobile-chat:hover,
.contact-mobile-chat:focus-visible {
  color: var(--brand-red);
  background: #ffffff;
  border-color: rgba(227, 30, 36, 0.5);
  box-shadow: 0 12px 24px rgba(10, 18, 32, 0.08);
}

.contact-whatsapp-desktop {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-person-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-width: 0;
  padding: 12px;
  background: #ffffff;
  border: 1px solid #e6ebf0;
  border-radius: 12px;
}

.contact-qr-button {
  display: block;
  padding: 0;
  cursor: zoom-in;
  background: #ffffff;
  border: 1px solid #edf0f4;
  border-radius: 9px;
}

.contact-qr-button img {
  display: block;
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 8px;
}

.contact-person-card strong,
.contact-person-card span,
.contact-person-card a {
  display: block;
}

.contact-person-card strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.22;
}

.contact-person-card span {
  margin: 4px 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.contact-person-card a {
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 850;
}

.contact-whatsapp-mobile {
  display: none;
}

.contact-qr-lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(8, 10, 13, 0.72);
}

.contact-qr-lightbox[hidden] {
  display: none !important;
}

.contact-qr-lightbox img {
  width: min(420px, 84vw);
  height: auto;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

.contact-qr-lightbox-close {
  position: fixed;
  top: 22px;
  right: 22px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #ffffff;
  cursor: pointer;
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  font-size: 28px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.hero-proof span {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px 0 34px;
  color: #d9e9f7;
  font-size: 12px;
  font-weight: 780;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.045));
  border: 1px solid rgba(185, 223, 255, 0.16);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero-proof span::before {
  position: absolute;
  left: 14px;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(227, 30, 36, 0.12);
}

.hero-visual {
  min-width: 0;
  justify-self: stretch;
}

.visual-frame {
  position: relative;
  overflow: visible;
  width: min(860px, 100%);
  min-height: clamp(560px, 42vw, 640px);
  max-width: none;
  margin-left: auto;
  margin-right: -24px;
  background:
    radial-gradient(ellipse at 60% 48%, rgba(227, 30, 36, 0.18), transparent 36%),
    radial-gradient(ellipse at 74% 74%, rgba(255, 255, 255, 0.14), transparent 42%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0));
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.visual-frame::before {
  position: absolute;
  inset: 8% 1% 9% 9%;
  z-index: 1;
  content: "";
  pointer-events: none;
  border: 1px solid rgba(175, 220, 255, 0.08);
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(227, 30, 36, 0.12) 18% 18.24%, transparent 18.24% 100%),
    linear-gradient(0deg, transparent 0 68%, rgba(255, 255, 255, 0.08) 68% 68.24%, transparent 68.24% 100%);
  opacity: 0.55;
  mask-image: linear-gradient(135deg, transparent 0 8%, #000 18% 82%, transparent 94%);
}

.hero-product-scene {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-product-card {
  position: absolute;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  padding: 28px 16px 14px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.026)),
    rgba(9, 21, 35, 0.42);
  border: 1px solid rgba(174, 216, 250, 0.11);
  border-radius: 8px;
  box-shadow:
    0 24px 54px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.hero-product-card::before {
  position: absolute;
  inset: auto 8% -30% 8%;
  z-index: -1;
  height: 70%;
  content: "";
  background: radial-gradient(ellipse, rgba(227, 30, 36, 0.18), transparent 68%);
  pointer-events: none;
}

.hero-product-label {
  position: absolute;
  top: 14px;
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  color: #dff8ff;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(7, 17, 31, 0.48);
  border: 1px solid rgba(227, 30, 36, 0.26);
  border-radius: 8px;
}

.hero-panel-card {
  top: 0;
  left: 0;
  z-index: 2;
  width: 60%;
  height: 360px;
}

.hero-mini-card {
  right: 0;
  bottom: 2%;
  z-index: 3;
  width: 58%;
  height: 340px;
}

.scene-product {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  object-fit: contain;
  object-position: center;
  user-select: none;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.45));
}

.scene-panel {
  width: 100%;
  height: 100%;
  margin: 10px auto 0;
}

.scene-mini {
  width: 108%;
  height: 100%;
  margin: 12px auto 0;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.48));
}

.visual-frame::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.04), transparent 34%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.22), transparent 52%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), transparent 18%);
}

.advantage-strip {
  color: #ffffff;
  background:
    linear-gradient(90deg, #0b0d10, #171a1f 48%, #0b0d10),
    #0b0d10;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.strip-grid span {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 66px;
  padding: 14px 20px 14px 34px;
  color: #c6d5e4;
  font-size: 13px;
  font-weight: 760;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.strip-grid span::before {
  position: absolute;
  left: 16px;
  width: 6px;
  height: 24px;
  content: "";
  background: linear-gradient(180deg, var(--brand-red), var(--blue-2));
  border-radius: 4px;
}

.strip-grid span:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.section-heading {
  max-width: 840px;
  margin-bottom: clamp(32px, 4vw, 50px);
}

.section-heading p {
  max-width: 760px;
  font-size: 16px;
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 44px;
  max-width: none;
}

.text-link,
.card-action {
  color: var(--brand-red);
  font-weight: 800;
}

.text-link:hover,
.text-link:focus-visible,
.card-action:hover,
.card-action:focus-visible {
  color: var(--brand-red-hover);
}

.cards-grid {
  display: grid;
  gap: 24px;
}

.advantages-grid,
.application-grid,
.quality-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.category-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.product-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 34px 28px;
  align-items: stretch;
}

.product-grid .product-card {
  grid-column: span 4;
}

.product-grid .product-card:nth-child(4) {
  grid-column: 2 / span 4;
}

.product-grid .product-card:nth-child(5) {
  grid-column: 8 / span 4;
}

.feature-card,
.category-card,
.product-card,
.application-card,
.stat-card,
.process-panel,
.inquiry-form {
  border-radius: var(--radius);
}

.feature-card,
.category-card,
.application-card,
.stat-card {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow:
    0 12px 30px rgba(10, 18, 32, 0.055),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transition:
    border-color var(--motion-fast) ease,
    transform var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.feature-card::before,
.category-card::before,
.application-card::before,
.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--brand-red), var(--blue-2), transparent);
  opacity: 0.82;
}

.feature-card:hover,
.category-card:hover,
.application-card:hover,
.product-card:hover,
.panel-series-card:hover {
  border-color: rgba(227, 30, 36, 0.36);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transform: translateY(-4px);
}

.feature-card,
.application-card {
  padding: 36px;
}

.quality-section {
  position: relative;
  isolation: isolate;
}

.quality-grid {
  gap: 18px;
}

.quality-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 14px;
  min-height: 84px;
  padding: 22px 24px;
  background: linear-gradient(180deg, #ffffff, #f7f9fb);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(10, 18, 32, 0.055);
  transition:
    border-color var(--motion-fast) ease,
    transform var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    background var(--motion-fast) ease;
}

.quality-card span {
  width: 12px;
  height: 12px;
  background: var(--brand-red);
  border: 3px solid #ffe1e2;
  border-radius: 50%;
  transition:
    transform var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.quality-card strong {
  color: #253142;
  font-size: 15px;
  line-height: 1.38;
}

.quality-card:hover {
  border-color: rgba(227, 30, 36, 0.3);
  background: linear-gradient(180deg, #ffffff, #f4f7fa);
  box-shadow: 0 18px 42px rgba(10, 18, 32, 0.09);
  transform: translateY(-3px);
}

.quality-card:hover span {
  box-shadow: 0 0 0 5px rgba(227, 30, 36, 0.1);
  transform: scale(1.08);
}

.count-number {
  font-variant-numeric: tabular-nums;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--blue);
  background:
    linear-gradient(145deg, #ffffff, #f3f4f6),
    #f6f7f9;
  border: 1px solid #e1e5ea;
  border-radius: 8px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 10px 22px rgba(227, 30, 36, 0.08);
}

.icon {
  width: 24px;
  height: 24px;
}

.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 292px;
  padding: 32px;
  cursor: pointer;
}

.category-card-primary {
  grid-column: span 1;
  min-height: 510px;
  padding: 34px;
}

.category-card-supporting {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  min-height: 188px;
  padding: 24px;
  background:
    linear-gradient(180deg, #ffffff, #f7fafc),
    var(--panel);
  box-shadow:
    0 10px 24px rgba(10, 18, 32, 0.045),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.category-card > * {
  position: relative;
  z-index: 1;
}

.category-card:hover h3,
.product-card:hover h3,
.panel-series-card:hover h3 {
  color: var(--brand-red);
}

.category-visual {
  height: 178px;
  margin: -8px -8px 26px;
}

.category-card-primary .category-visual {
  order: -1;
  height: 292px;
  margin: -12px -12px 28px;
  background:
    radial-gradient(circle at 54% 48%, rgba(227, 30, 36, 0.08), transparent 42%),
    var(--product-surface);
}

.category-card-supporting .category-visual {
  height: 136px;
  margin: 0;
  opacity: 0.78;
  background:
    var(--product-surface);
}

.category-card-primary .swap-image {
  padding: 8px;
}

.category-card-supporting .swap-image {
  padding: 20px;
  filter: saturate(0.82) contrast(0.98);
}

.category-position {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 14px;
  padding: 0 10px;
  color: var(--brand-red);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(227, 30, 36, 0.07);
  border: 1px solid rgba(227, 30, 36, 0.18);
  border-radius: 8px;
}

.category-card-supporting .category-position {
  color: #5b6472;
  background: rgba(17, 24, 39, 0.045);
  border-color: rgba(17, 24, 39, 0.12);
}

.category-card::after {
  position: absolute;
  right: -32px;
  bottom: -34px;
  width: 116px;
  height: 116px;
  content: "";
  background:
    linear-gradient(90deg, rgba(227, 30, 36, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(17, 24, 39, 0.06) 1px, transparent 1px);
  background-size: 16px 16px;
  transform: rotate(10deg);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  color: #33465e;
  font-size: 12px;
  font-weight: 740;
  background: linear-gradient(180deg, #f8fbfd, #eaf1f7);
  border: 1px solid #d8e3ec;
  border-radius: 8px;
}

.category-card .card-action {
  position: relative;
  z-index: 3;
  margin-top: 28px;
}

.category-card-supporting .card-action {
  grid-column: 3;
  align-self: center;
  margin-top: 0;
}

.comparison-section {
  background:
    linear-gradient(180deg, #ffffff 0%, #f6f7f9 100%),
    #f6f7f9;
}

.comparison-table-wrap {
  overflow-x: auto;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow:
    0 18px 44px rgba(10, 18, 32, 0.08),
    inset 0 3px 0 var(--brand-red);
}

.comparison-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 20px 22px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #e8edf2;
}

.comparison-table thead th {
  color: #111827;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: #f5f7fa;
}

.comparison-table tbody th {
  width: 210px;
  color: #111827;
  font-size: 17px;
}

.comparison-table td {
  color: #41536a;
  font-size: 15px;
  line-height: 1.55;
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.product-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  cursor: pointer;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow:
    0 14px 32px rgba(10, 18, 32, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition:
    border-color var(--motion-fast) ease,
    transform var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.product-card::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--brand-red), var(--blue-2), #171a1f);
}

.product-card-emphasis {
  border-color: rgba(227, 30, 36, 0.26);
  box-shadow:
    0 18px 42px rgba(10, 18, 32, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.product-media {
  position: relative;
  display: grid;
  place-items: center;
  height: 286px;
  min-height: 286px;
  overflow: hidden;
  background:
    var(--product-surface);
  background-size: auto, 28px 28px, 28px 28px, auto;
}

.product-media::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.3), transparent 28%),
    linear-gradient(0deg, rgba(11, 13, 16, 0.06), transparent 58%);
}

.swap-visual {
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 55% 40%, rgba(227, 30, 36, 0.08), transparent 44%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0));
}

.swap-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition:
    opacity 240ms ease,
    transform 260ms ease,
    filter 260ms ease;
}

.swap-image.is-fallback {
  filter: saturate(0.9) contrast(1.02);
}

.swap-image-front {
  opacity: 1;
  transform: scale(1);
}

.swap-image-rear {
  opacity: 0;
  transform: scale(1.035);
}

.category-card:hover .swap-image-front,
.product-card:hover .swap-image-front {
  opacity: 0;
  transform: scale(0.985);
}

.category-card:hover .swap-image-rear,
.product-card:hover .swap-image-rear {
  opacity: 1;
  transform: scale(1);
}

.product-media > .product-code {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 1;
  padding: 7px 9px;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  background: rgba(11, 13, 16, 0.86);
  border: 1px solid rgba(227, 30, 36, 0.36);
  border-radius: 8px;
}

.product-device {
  position: relative;
  z-index: 1;
  width: 80%;
  max-width: 260px;
  height: 132px;
  perspective: 900px;
}

.device-shadow {
  position: absolute;
  left: 8%;
  right: 2%;
  bottom: -18px;
  height: 28px;
  background: rgba(0, 0, 0, 0.36);
  border-radius: 50%;
  filter: blur(12px);
}

.device-body {
  position: absolute;
  inset: 14px 0 8px;
  display: block;
  overflow: hidden;
  background:
    linear-gradient(150deg, #303946, #111924 52%, #070d15),
    #111924;
  border: 1px solid rgba(214, 227, 240, 0.18);
  border-radius: 8px;
  box-shadow:
    0 18px 36px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset -20px 0 38px rgba(0, 0, 0, 0.2);
  transform: rotateX(58deg) rotateZ(-8deg) skewX(-8deg);
  transform-origin: center;
}

.device-body::before,
.device-body::after {
  position: absolute;
  content: "";
}

.device-body::before {
  inset: 14px 18px auto;
  height: 28px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 2px, transparent 2px 9px),
    rgba(255, 255, 255, 0.025);
  border-radius: 6px;
  opacity: 0.75;
}

.device-body::after {
  left: 13px;
  bottom: 13px;
  width: 10px;
  height: 10px;
  background: var(--brand-red);
  border-radius: 50%;
  box-shadow: 20px 0 0 rgba(224, 161, 40, 0.9), 40px 0 0 rgba(87, 197, 120, 0.9);
}

.device-fins {
  position: absolute;
  inset: 0 auto 0 28px;
  width: 42%;
  background: repeating-linear-gradient(90deg, transparent 0 9px, rgba(255, 255, 255, 0.13) 9px 12px);
}

.device-face {
  position: absolute;
  right: 10px;
  bottom: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.device-port {
  display: block;
  background: #0b0d10;
  border: 1px solid rgba(199, 221, 238, 0.3);
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.24);
}

.device-port.lan {
  width: 18px;
  height: 14px;
}

.device-port.usb {
  width: 16px;
  height: 9px;
}

.device-port.com {
  width: 28px;
  height: 11px;
  border-radius: 6px;
}

.device-badge {
  position: absolute;
  top: 16px;
  right: 18px;
  color: #d7e8f8;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.product-device-rugged .device-body {
  background:
    linear-gradient(150deg, #414752, #151d28 50%, #090f17),
    #151d28;
}

.product-device-rugged .device-body::before {
  inset: 12px 14px auto;
  height: 34px;
}

.product-device-box .device-body {
  transform: rotateX(56deg) rotateZ(7deg) skewX(6deg);
}

.product-device-panel .device-body {
  inset: 5px 18px 4px;
  background:
    linear-gradient(145deg, #202936, #0b121b),
    #111924;
  transform: rotateX(48deg) rotateZ(-3deg);
}

.product-device-panel .device-body::before {
  inset: 13px 16px 18px;
  height: auto;
  background:
    linear-gradient(135deg, rgba(227, 30, 36, 0.22), rgba(255, 255, 255, 0.1)),
    #0b0d10;
  border: 1px solid rgba(227, 30, 36, 0.26);
}

.product-device-panel .device-fins,
.product-device-panel .device-face {
  display: none;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 32px;
}

.product-body h3 {
  display: -webkit-box;
  min-height: 52px;
  margin-bottom: 16px;
  font-size: 21px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-positioning {
  display: -webkit-box;
  margin-bottom: 0;
  color: #26374d;
  font-weight: 760;
  line-height: 1.55;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 18px;
}

.product-spec-grid div {
  min-width: 0;
  padding: 10px;
  background: #f8fafc;
  border: 1px solid #e3e9f0;
  border-radius: 8px;
}

.product-spec-grid dt {
  margin-bottom: 4px;
  color: var(--brand-red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-spec-grid dd {
  margin: 0;
  color: #26374d;
  font-size: 12px;
  font-weight: 760;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.product-body p,
.category-card p,
.feature-card p,
.application-card p {
  font-size: 16px;
}

.product-actions {
  margin-top: auto;
  padding-top: 18px;
}

.product-body > p:not(.product-positioning) {
  display: -webkit-box;
  min-height: 52px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-positioning {
  display: -webkit-box;
  min-height: 48px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.panel-series-block {
  margin-top: clamp(54px, 7vw, 86px);
  padding-top: clamp(44px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.compact-heading {
  margin-bottom: 34px;
}

.compact-heading h2 {
  max-width: 760px;
  font-size: clamp(28px, 3vw, 40px);
}

.panel-series-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel-series-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: 290px 1fr;
  cursor: pointer;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow:
    0 14px 32px rgba(10, 18, 32, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition:
    border-color var(--motion-fast) ease,
    transform var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.panel-series-card::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--brand-red), var(--blue-2));
}

.panel-series-media {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 54% 48%, rgba(227, 30, 36, 0.06), transparent 42%),
    var(--product-surface);
  background-size: auto, 28px 28px, 28px 28px, auto;
}

.panel-series-media::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34), transparent 24%),
    linear-gradient(0deg, rgba(11, 13, 16, 0.045), transparent 62%);
}

.panel-series-visual .swap-image {
  padding: 16px;
}

.panel-series-media > .product-code {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 1;
  padding: 7px 9px;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  background: rgba(11, 13, 16, 0.86);
  border: 1px solid rgba(227, 30, 36, 0.36);
  border-radius: 8px;
}

.panel-series-body {
  padding: 30px;
}

.panel-series-body h3 {
  font-size: 22px;
}

.series-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.series-columns strong {
  display: block;
  color: #25364d;
  font-size: 13px;
  text-transform: uppercase;
}

.spec-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.spec-list li {
  position: relative;
  padding-left: 22px;
  color: #41536a;
  font-size: 14px;
  line-height: 1.45;
}

.spec-list li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--brand-red);
  border-radius: 50%;
}

.applications-section {
  position: relative;
  isolation: isolate;
  padding: clamp(78px, 7vw, 108px) 0;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7f8fa 22%, #eef2f6 100%),
    #f6f7f9;
}

.applications-section .section-shell {
  width: min(100% - 56px, 1440px);
}

.applications-section::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(17, 24, 39, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 24, 39, 0.04) 1px, transparent 1px);
  background-size: 52px 52px;
}

.applications-panel {
  overflow: hidden;
  position: relative;
  padding: clamp(34px, 3.4vw, 48px);
  color: #ffffff;
  background:
    radial-gradient(circle at 16% 8%, rgba(227, 30, 36, 0.11), transparent 30%),
    radial-gradient(circle at 86% 16%, rgba(255, 255, 255, 0.1), transparent 28%),
    linear-gradient(135deg, #18202a 0%, #1a1f27 48%, #24272e 100%);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 28px;
  box-shadow:
    0 40px 96px rgba(10, 18, 32, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.applications-panel::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 44px 44px;
}

.applications-panel > * {
  position: relative;
  z-index: 1;
}

.applications-panel .section-heading {
  margin-bottom: clamp(26px, 3vw, 38px);
}

.applications-panel .section-heading h2 {
  color: #ffffff;
}

.applications-panel .section-heading p {
  color: #c4ceda;
}

.applications-panel .eyebrow {
  color: #ff7376;
}

.section-dark .application-card {
  color: #ffffff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.078), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.04);
  border-color: rgba(176, 215, 247, 0.15);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.section-dark .application-card .card-icon {
  color: var(--cyan);
  background:
    linear-gradient(145deg, rgba(227, 30, 36, 0.16), rgba(255, 255, 255, 0.04)),
    rgba(227, 30, 36, 0.08);
  border-color: rgba(227, 30, 36, 0.28);
}

.application-card strong {
  display: block;
  margin-top: 18px;
  color: var(--cyan);
  font-size: 13px;
}

.applications-section .application-grid {
  grid-template-columns: minmax(260px, 0.24fr) minmax(0, 1fr);
  align-items: stretch;
  gap: clamp(30px, 3.6vw, 50px);
}

.application-tabs {
  display: grid;
  gap: 14px;
}

.application-tab {
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 68px;
  padding: 14px 16px;
  color: #d8e8f7;
  text-align: left;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  cursor: pointer;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.application-tab .icon {
  color: var(--brand-red);
}

.application-tab span {
  font-size: 15px;
  font-weight: 800;
}

.application-tab:hover,
.application-tab:focus-visible,
.application-tab.is-active {
  background:
    linear-gradient(90deg, rgba(227, 30, 36, 0.18), rgba(255, 255, 255, 0.07)),
    rgba(255, 255, 255, 0.075);
  border-color: rgba(227, 30, 36, 0.42);
  transform: translateX(4px);
}

.application-detail {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto;
  padding: 0;
  color: #ffffff;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow:
    0 22px 48px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.09);
}

.application-detail::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  content: "";
  border-top: 3px solid var(--brand-red);
}

.application-media {
  position: relative;
  z-index: 1;
  height: clamp(260px, 24vw, 340px);
  min-height: 260px;
  overflow: hidden;
  border-radius: 0 0 8px 8px;
  background:
    radial-gradient(circle at 18% 24%, rgba(227, 30, 36, 0.24), transparent 28%),
    linear-gradient(135deg, rgba(23, 26, 31, 0.88), rgba(11, 13, 16, 0.96));
}

.application-media::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  content: "";
  background:
    linear-gradient(180deg, rgba(11, 13, 16, 0.02), rgba(11, 13, 16, 0.24)),
    linear-gradient(90deg, rgba(11, 13, 16, 0.16), transparent 58%);
}

.application-media::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
}

.application-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.application-media img[hidden] {
  display: none;
}

.application-media-overlay {
  position: absolute;
  right: 22px;
  bottom: 20px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.application-media-overlay::before {
  width: 34px;
  height: 2px;
  content: "";
  background: var(--brand-red);
}

.application-detail-body {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 20px;
  padding: clamp(34px, 3.2vw, 46px);
}

.application-detail-body .eyebrow {
  margin: 0 0 -6px;
  color: var(--brand-red);
}

.application-detail h3 {
  margin: 0;
  max-width: 860px;
  font-size: clamp(36px, 3.25vw, 52px);
  line-height: 1.12;
}

.application-summary,
.application-description {
  max-width: 820px;
  margin: 0;
  color: #d7dce4;
  font-size: 17px;
  line-height: 1.72;
}

.application-need {
  border-color: rgba(255, 255, 255, 0.16);
}

.application-block {
  display: grid;
  gap: 12px;
}

.application-block > span,
.application-spec span {
  color: var(--brand-red);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.application-tags span {
  padding: 9px 12px;
  color: #f6f7f9;
  font-size: 13px;
  font-weight: 750;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}

.application-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.application-spec {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin-top: 0;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.082);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.application-fit {
  background:
    linear-gradient(90deg, rgba(227, 30, 36, 0.12), rgba(255, 255, 255, 0.055)),
    rgba(255, 255, 255, 0.055);
  border-color: rgba(227, 30, 36, 0.22);
}

.application-spec strong,
.application-spec p {
  margin: 0;
}

.application-spec strong {
  color: #ffffff;
  font-size: 18px;
  line-height: 1.42;
}

.application-spec p {
  color: #d7dce4;
  font-size: 15px;
  line-height: 1.68;
}

.application-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.application-actions > span {
  color: #c4ceda;
  font-size: 13px;
  font-weight: 760;
}

.custom-grid,
.about-grid,
.contact-grid,
.cta-grid {
  display: grid;
  gap: clamp(42px, 6vw, 78px);
}

.custom-grid {
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.78fr);
  align-items: center;
}

.custom-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.custom-section::before {
  position: absolute;
  inset: 9% auto 8% 0;
  z-index: -1;
  width: min(44vw, 560px);
  content: "";
  background:
    linear-gradient(90deg, rgba(227, 30, 36, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(17, 24, 39, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  transform: skewY(-6deg);
}

.custom-copy p,
.about-copy p {
  max-width: 680px;
}

.custom-list,
.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.custom-actions {
  margin-top: 28px;
}

.custom-list span,
.trust-list span {
  position: relative;
  display: flex;
  align-items: flex-start;
  min-height: 54px;
  padding: 15px 16px 15px 42px;
  color: #26374d;
  font-size: 14px;
  font-weight: 720;
  line-height: 1.42;
  background: linear-gradient(180deg, #ffffff, #f3f7fb);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(10, 18, 32, 0.045);
}

.custom-list span::before,
.trust-list span::before {
  position: absolute;
  top: 18px;
  left: 15px;
  width: 10px;
  height: 10px;
  content: "";
  background: var(--brand-red);
  border: 2px solid #ffd6d8;
  border-radius: 50%;
}

.about-copy .trust-list {
  gap: 14px 18px;
  margin-top: 32px;
}

.about-copy .trust-list span {
  min-height: auto;
  padding: 0 0 0 26px;
  color: #31445d;
  font-size: 15px;
  font-weight: 680;
  line-height: 1.48;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.about-copy .trust-list span::before {
  top: 0.52em;
  left: 0;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--brand-red), var(--blue-2));
  border: 0;
  box-shadow: 0 0 0 5px rgba(227, 30, 36, 0.08);
}

.process-panel {
  position: relative;
  overflow: hidden;
  padding: 34px;
  color: #ffffff;
  background:
    linear-gradient(145deg, rgba(227, 30, 36, 0.2), rgba(255, 255, 255, 0.04)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 20px),
    var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 28px 62px rgba(10, 18, 32, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.11);
}

.process-panel::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--brand-red));
}

.process-panel::after {
  position: absolute;
  right: -42px;
  bottom: -50px;
  width: 180px;
  height: 180px;
  content: "";
  border: 1px solid rgba(227, 30, 36, 0.14);
  transform: rotate(28deg);
}

.process-header {
  display: grid;
  gap: 8px;
  margin-bottom: 30px;
}

.process-header span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.process-header strong {
  font-size: 26px;
  line-height: 1.18;
}

.process-list {
  display: grid;
  gap: 16px;
}

.process-step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 74px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.process-step span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--cyan);
  font-weight: 850;
  background: rgba(227, 30, 36, 0.1);
  border: 1px solid rgba(227, 30, 36, 0.28);
  border-radius: 8px;
}

.process-step strong {
  line-height: 1.25;
}

.about-grid {
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.86fr);
  align-items: center;
  gap: clamp(48px, 5vw, 64px);
}

.about-copy h2 {
  max-width: 760px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.stat-card {
  min-height: 190px;
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 251, 255, 0.9)),
    rgba(255, 255, 255, 0.86);
  border-color: rgba(179, 197, 217, 0.56);
  box-shadow:
    0 12px 28px rgba(10, 18, 32, 0.055),
    inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.stat-card::before {
  width: 54px;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-red), var(--blue-2));
  opacity: 0.76;
}

.stat-card strong {
  display: block;
  margin-bottom: 14px;
  color: #13243a;
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.24;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.stat-card span {
  display: block;
  color: #506178;
  font-size: 15px;
  font-weight: 520;
  line-height: 1.62;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.cta-section {
  position: relative;
  isolation: isolate;
  padding: clamp(70px, 8vw, 104px) 0;
  overflow: hidden;
  background:
    linear-gradient(100deg, rgba(11, 13, 16, 0.99), rgba(23, 26, 31, 0.96)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 22px),
    #0b0d10;
}

.cta-section::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, transparent 0 62%, rgba(227, 30, 36, 0.16) 62% 62.5%, transparent 62.5% 100%),
    linear-gradient(90deg, transparent 0 72%, rgba(255, 255, 255, 0.08) 72% 72.3%, transparent 72.3% 100%);
  opacity: 0.8;
}

.cta-grid {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: clamp(34px, 5vw, 54px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.088), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(174, 216, 250, 0.16);
  border-radius: 8px;
  box-shadow:
    0 22px 52px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.cta-grid h2 {
  max-width: 760px;
}

.cta-grid p {
  max-width: 720px;
  margin-bottom: 0;
}

.contact-grid {
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  width: min(100% - 48px, 1080px);
  max-width: 1080px;
  margin: 0 auto;
}

.contact-section {
  position: relative;
  isolation: isolate;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7fafc 100%),
    #ffffff;
}

.contact-section::before {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 54%;
  content: "";
  background:
    linear-gradient(90deg, rgba(227, 30, 36, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(17, 24, 39, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
}

.inquiry-form {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 20px;
  padding: clamp(32px, 4.5vw, 46px);
  width: min(100%, 1080px);
  max-width: 1080px;
  margin: 0 auto;
  background:
    linear-gradient(180deg, #ffffff, #f9fbfd),
    #ffffff;
  border: 1px solid var(--line);
  box-shadow:
    0 28px 70px rgba(10, 18, 32, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.inquiry-form::before {
  display: flex;
  align-items: center;
  min-height: 48px;
  margin: calc(clamp(32px, 4.5vw, 46px) * -1) calc(clamp(32px, 4.5vw, 46px) * -1) 8px;
  padding: 0 clamp(22px, 3vw, 32px);
  color: #ffffff;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  content: "RFQ FORM";
  background:
    linear-gradient(90deg, #0b0d10, #171a1f 68%, var(--brand-red)),
    var(--graphite);
}

.rfq-intro {
  max-width: 760px;
  margin: 0 0 4px;
  color: #4b5565;
  font-size: 15px;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

label {
  display: grid;
  gap: 8px;
  color: #25364d;
  font-size: 13px;
  font-weight: 790;
}

.field-hint {
  color: #607085;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
}

input,
select,
textarea {
  width: 100%;
  color: var(--ink);
  background: #f8fbfd;
  border: 1px solid #cfdae5;
  border-radius: 8px;
  outline: none;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

input,
select {
  min-height: 46px;
  padding: 0 13px;
}

textarea {
  min-height: 132px;
  padding: 13px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  background: #ffffff;
  border-color: var(--brand-red);
  box-shadow: 0 0 0 4px rgba(227, 30, 36, 0.12);
}

.form-submit {
  width: fit-content;
}

.form-status {
  margin: 0;
  padding: 13px 14px;
  color: #0d5b3e;
  font-weight: 760;
  background: #e7f7ef;
  border: 1px solid #bde8cf;
  border-radius: 8px;
}

.site-footer {
  padding: 56px 0 24px;
  color: #c8d7e6;
  background: #0b0d10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(28px, 4vw, 54px);
}

.footer-brand p {
  max-width: 320px;
  margin-top: 18px;
}

.site-footer h3 {
  margin-bottom: 15px;
  color: #ffffff;
  font-size: 14px;
  text-transform: uppercase;
}

.site-footer a,
.site-footer span {
  display: block;
  margin: 9px 0;
  color: #9fb2c8;
  font-size: 14px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom span,
.footer-bottom a {
  color: #8ea2b8;
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--motion-medium) var(--ease-out),
    transform var(--motion-medium) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes gridDrift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 56px 56px, 56px 56px;
  }
}

@keyframes fadeSlideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes calloutIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes calloutLine {
  to {
    transform: scaleX(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1120px) {
  .site-header {
    gap: 18px;
  }

  .site-nav {
    gap: 16px;
    font-size: 13px;
  }

  .custom-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-grid .product-card,
  .product-grid .product-card:nth-child(4),
  .product-grid .product-card:nth-child(5) {
    grid-column: auto;
  }

  .visual-frame {
    min-height: 500px;
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: 86vh;
    padding: 96px 0 86px;
    background-position: center center;
  }

  .hero .section-shell {
    width: min(100% - 48px, 1180px);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .hero-copy {
    position: relative;
    top: auto;
    left: auto;
    translate: none;
    max-width: 760px;
  }

  .hero h1 {
    max-width: 640px;
    font-size: clamp(48px, 8vw, 66px);
    text-wrap: balance;
    white-space: normal;
  }

  .visual-frame {
    width: min(760px, 100%);
    min-height: 560px;
    margin-right: 0;
    margin-left: 0;
  }

  .hero-product-scene {
    inset: 0 0 0;
  }

  .hero-panel-card {
    width: 60%;
    height: 340px;
  }

  .hero-mini-card {
    width: 58%;
    height: 320px;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: inline-block;
    justify-self: end;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    left: 18px;
    right: 18px;
    display: grid;
    gap: 2px;
    padding: 14px;
    background: rgba(7, 17, 31, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.32);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 14px 12px;
    border-radius: 8px;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.07);
  }

  .site-nav a::after {
    display: none;
  }

  .header-quote {
    display: none;
  }

  .advantages-grid,
  .category-grid,
  .application-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-card-primary,
  .category-card-supporting {
    grid-column: span 2;
  }

  .category-card-supporting {
    grid-template-columns: minmax(160px, 0.35fr) minmax(0, 1fr);
  }

  .category-card-supporting .card-action {
    grid-column: 2;
    justify-self: start;
  }

  .panel-series-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .applications-section .application-grid {
    grid-template-columns: 1fr;
  }

  .applications-section .section-shell {
    width: min(100% - 40px, 1420px);
  }

  .applications-panel {
    padding: 40px;
    border-radius: 22px;
  }

  .application-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .application-tab {
    min-height: 74px;
  }

  .application-media {
    height: clamp(300px, 44vw, 380px);
    min-height: 300px;
  }

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

  .strip-grid span:nth-child(2) {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }

  .section-heading-row,
  .cta-grid,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    display: flex;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-grid {
    width: min(100% - 28px, 1180px);
  }
}

@media (max-width: 680px) {
  .section-shell {
    width: min(100% - 40px, 1180px);
  }

  .section {
    padding: clamp(72px, 15vw, 96px) 0;
  }

  .site-header {
    padding: 12px 14px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand small {
    font-size: 11px;
  }

  .hero {
    min-height: 78vh;
    padding: 92px 0 58px;
    background-position: center center;
  }

  h1 {
    font-size: 42px;
    line-height: 1.08;
    letter-spacing: 0;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(38px, 11vw, 52px);
    line-height: 1.04;
    letter-spacing: 0;
    text-wrap: balance;
    white-space: normal;
  }

  .hero-lede {
    max-width: 560px;
    font-size: 16px;
  }

  h2 {
    font-size: clamp(30px, 9vw, 36px);
    line-height: 1.16;
  }

  .hero-actions,
  .cta-actions,
  .product-actions {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .contact-widget {
    top: auto;
    right: 18px;
    bottom: 18px;
    left: 18px;
    transform: none;
  }

  .contact-widget-toggle {
    width: 100%;
    justify-content: center;
    min-height: 54px;
  }

  .contact-widget-panel {
    position: fixed;
    inset: auto 0 0;
    width: 100%;
    max-height: min(82vh, 720px);
    padding: 18px;
    border-radius: 20px 20px 0 0;
    transform: none;
  }

  .contact-channel-grid {
    gap: 12px;
  }

  .contact-channel-card {
    padding: 16px;
  }

  .contact-whatsapp-desktop {
    display: none;
  }

  .contact-whatsapp-mobile {
    display: grid;
    gap: 10px;
  }

  .contact-mobile-chat {
    width: 100%;
  }

  .btn-small {
    width: auto;
    flex: 1 1 150px;
  }

  .visual-frame {
    min-height: 0;
  }

  .visual-frame {
    width: 100%;
    min-height: 0;
    margin-right: 0;
  }

  .hero-product-scene {
    position: relative;
    inset: auto;
    display: grid;
    gap: 18px;
  }

  .hero-product-card {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    height: auto;
    min-height: 300px;
    padding: 28px 16px 14px;
  }

  .hero-panel-card,
  .hero-mini-card {
    width: 100%;
    height: auto;
  }

  .scene-panel,
  .scene-mini {
    width: min(100%, 520px);
    height: 250px;
    max-height: none;
    margin: 14px auto 0;
  }

  .scene-mini {
    width: min(108%, 560px);
  }

  .visual-frame::before {
    inset: 12px;
  }

  .advantages-grid,
  .category-grid,
  .application-grid,
  .product-grid,
  .panel-series-grid,
  .custom-list,
  .trust-list,
  .stats-grid,
  .form-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-grid .product-card,
  .product-grid .product-card:nth-child(4),
  .product-grid .product-card:nth-child(5) {
    grid-column: auto;
  }

  .category-card-primary,
  .category-card-supporting {
    grid-column: auto;
  }

  .category-card-supporting {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .category-card-primary .category-visual,
  .category-card-supporting .category-visual {
    height: 220px;
    margin: -4px -4px 24px;
  }

  .category-card-primary {
    min-height: 0;
  }

  .category-card-supporting {
    min-height: 0;
  }

  .product-card {
    display: flex;
    min-height: 0;
  }

  .strip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .strip-grid span,
  .strip-grid span:last-child,
  .strip-grid span:nth-child(2) {
    min-height: 54px;
    padding: 12px 14px 12px 28px;
    font-size: 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }

  .strip-grid span::before {
    left: 12px;
    width: 5px;
    height: 20px;
  }

  .feature-card,
  .category-card,
  .application-card {
    padding: 26px;
  }

  .product-media {
    height: 230px;
    min-height: 230px;
  }

  .panel-series-card {
    grid-template-rows: 260px 1fr;
  }

  .applications-section {
    padding: 76px 0;
  }

  .applications-section .section-shell {
    width: min(100% - 28px, 1180px);
  }

  .applications-panel {
    padding: 30px 18px;
    border-radius: 18px;
  }

  .application-tabs {
    display: flex;
    gap: 10px;
    padding-bottom: 4px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
  }

  .application-tab {
    flex: 0 0 min(78vw, 280px);
    scroll-snap-align: start;
  }

  .application-detail {
    grid-template-rows: auto auto;
    min-height: 0;
  }

  .application-media {
    height: 240px;
    min-height: 240px;
  }

  .application-detail-body {
    padding: 26px 20px;
  }

  .application-info-grid {
    grid-template-columns: 1fr;
  }

  .panel-series-body {
    padding: 26px;
  }

  .series-columns {
    grid-template-columns: 1fr;
  }

  .product-device {
    width: 82%;
    height: 108px;
  }

  .process-panel {
    padding: 26px;
  }

  .process-step {
    grid-template-columns: 48px 1fr;
  }

  .inquiry-form::before {
    margin: -32px -32px 6px;
    padding: 0 22px;
  }
}

@media (max-width: 420px) {
  .site-nav {
    left: 14px;
    right: 14px;
  }

  .hero-proof {
    display: flex;
  }

  .hero h1 {
    font-size: clamp(38px, 11vw, 46px);
  }

  .product-device {
    width: 88%;
  }

  .device-face {
    gap: 4px;
  }

  .device-port.com {
    width: 22px;
  }
}