:root {
  --white: #ffffff;
  --graphite: #1c2023;
  --graphite-soft: #343a3f;
  --blue: #5588d4;
  --blue-dark: #356bbd;
  --blue-light: #eaf2fd;
  --yellow: #ffb800;
  --yellow-light: #fff5d6;
  --gray: #dcdcdc;
  --gray-light: #f4f5f6;
  --gray-mid: #e7e9eb;
  --muted: #6d7479;
  --danger-soft: #fff2ee;
  --danger: #d05c40;
  --success-soft: #edf8f2;
  --success: #238657;
  --container: 1200px;
  --header-height: 76px;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --shadow-sm: 0 10px 30px rgba(28, 32, 35, 0.07);
  --shadow: 0 24px 70px rgba(28, 32, 35, 0.1);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--white);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

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

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

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(85, 136, 212, 0.45);
  outline-offset: 4px;
}

::selection {
  color: var(--graphite);
  background: var(--yellow);
}

.container {
  width: min(100% - 36px, var(--container));
  margin-inline: auto;
}

.section {
  padding: 84px 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--white);
  background: var(--graphite);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.gtm-noscript {
  position: absolute;
  visibility: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--blue));
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(28, 32, 35, 0.08);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 9px;
  min-height: 44px;
}

.brand-logo img {
  width: 112px;
  height: 54px;
  object-fit: contain;
}

.menu-toggle {
  position: relative;
  z-index: 102;
  display: grid;
  width: 46px;
  height: 46px;
  padding: 12px 11px;
  background: transparent;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  place-content: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 23px;
  height: 2px;
  background: var(--graphite);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  display: flex;
  flex-direction: column;
  padding: 24px 18px 30px;
  background: var(--white);
  border-bottom: 1px solid var(--gray-mid);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.main-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav a {
  position: relative;
  padding: 13px 4px;
  color: var(--graphite-soft);
  font-size: 17px;
  font-weight: 650;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 4px;
  width: 0;
  height: 2px;
  background: var(--yellow);
  transition: width 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  width: 24px;
}

.site-header .header-cta {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg,
.product-link svg {
  width: 20px;
  height: 20px;
  margin-left: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s ease;
}

.button:hover svg,
.product-link:hover svg {
  transform: translateX(4px);
}

.button-small {
  min-height: 46px;
  padding: 11px 17px;
  background: var(--blue);
  color: var(--white);
}

.button-small:hover,
.button-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 10px 28px rgba(85, 136, 212, 0.3);
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(85, 136, 212, 0.22);
}

.button-outline {
  color: var(--graphite);
  background: var(--white);
  border-color: var(--gray);
}

.button-outline:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-sm);
}

.button-yellow {
  color: var(--graphite);
  background: var(--yellow);
  box-shadow: 0 12px 28px rgba(255, 184, 0, 0.2);
}

.button-yellow:hover {
  background: #ffc42f;
  box-shadow: 0 14px 34px rgba(255, 184, 0, 0.3);
}

.button-ghost {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
}

.button-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow-dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 184, 0, 0.13);
}

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

.eyebrow-light {
  color: rgba(255, 255, 255, 0.7);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 28%, rgba(85, 136, 212, 0.12), transparent 35%),
    radial-gradient(circle at 12% 86%, rgba(255, 184, 0, 0.09), transparent 26%),
    var(--white);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(28, 32, 35, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 32, 35, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--header-height));
  padding-top: 52px;
  padding-bottom: 86px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(44px, 12vw, 76px);
  font-weight: 820;
  line-height: 0.91;
  letter-spacing: -0.06em;
}

.hero h1 span {
  color: var(--blue);
}

.hero-lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--graphite-soft);
  font-size: clamp(17px, 4.5vw, 20px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 17px;
  margin-top: 32px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  color: var(--graphite);
  font-size: 14px;
  font-weight: 750;
}

.hero-how-link {
  min-height: 54px;
  padding: 14px 20px;
  color: var(--graphite);
  background: var(--yellow);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(255, 184, 0, 0.16);
  transition: background 0.25s ease, transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.hero-how-link:hover {
  background: #ffc42f;
  box-shadow: 0 12px 30px rgba(255, 184, 0, 0.26);
  transform: translateY(-2px);
}

.text-link svg {
  width: 18px;
  height: 18px;
  margin-left: 8px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.hero-benefits li {
  min-width: 0;
  padding: 0 12px;
  border-left: 1px solid var(--gray);
}

.hero-benefits li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-benefits strong,
.hero-benefits span {
  display: block;
}

.hero-benefits strong {
  font-size: clamp(14px, 4vw, 18px);
  line-height: 1.25;
}

.hero-benefits span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.hero-visual {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  margin: 40px auto 0;
}

.signal-field,
.signal-ring,
.signal-orbit {
  position: absolute;
  border-radius: 50%;
}

.signal-field {
  inset: 8%;
}

.signal-ring {
  inset: 50%;
  border: 1px solid rgba(85, 136, 212, 0.22);
  transform: translate(-50%, -50%);
}

.signal-ring-1 {
  width: 42%;
  height: 42%;
}

.signal-ring-2 {
  width: 70%;
  height: 70%;
}

.signal-ring-3 {
  width: 100%;
  height: 100%;
}

.signal-orbit {
  inset: 0;
  border: 1px dashed rgba(28, 32, 35, 0.13);
  animation: rotate-slow 32s linear infinite;
}

.signal-orbit::before,
.signal-orbit::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 184, 0, 0.15);
}

.signal-orbit::before {
  top: 10%;
  left: 18%;
}

.signal-orbit::after {
  right: 8%;
  bottom: 24%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(85, 136, 212, 0.15);
}

.lora-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 34%;
  aspect-ratio: 1;
  color: var(--white);
  background: var(--graphite);
  border: 7px solid var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
}

.lora-core::after {
  content: "";
  position: absolute;
  inset: -12px;
  z-index: -1;
  border: 1px solid rgba(85, 136, 212, 0.3);
  border-radius: 50%;
}

.lora-core svg {
  width: 30%;
  margin-bottom: 4px;
  fill: none;
  stroke: var(--yellow);
  stroke-width: 1.7;
  stroke-linecap: round;
}

.lora-core span {
  color: rgba(255, 255, 255, 0.58);
  font-size: clamp(7px, 1.8vw, 10px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lora-core strong {
  font-size: clamp(16px, 4vw, 27px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.device-node {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 24%;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  animation: float 5s ease-in-out infinite;
}

.device-node img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 13px 13px rgba(28, 32, 35, 0.18));
}

.device-node span {
  margin-top: -7px;
  padding: 5px 9px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--gray-mid);
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(28, 32, 35, 0.08);
  font-size: clamp(8px, 2vw, 11px);
  font-weight: 750;
  line-height: 1.2;
}

.node-tx {
  top: 0;
  left: 10%;
}

.node-ct {
  top: 18%;
  right: 0;
  animation-delay: -1.4s;
}

.node-plug {
  right: 12%;
  bottom: 1%;
  animation-delay: -2.8s;
}

.system-status {
  position: absolute;
  bottom: 9%;
  left: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  color: var(--graphite-soft);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--gray-mid);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  font-size: 10px;
  font-weight: 700;
}

.status-pulse {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #2cac6e;
  border-radius: 50%;
}

.status-pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(44, 172, 110, 0.45);
  border-radius: 50%;
  animation: pulse 2s ease-out infinite;
}

.scroll-cue {
  position: absolute;
  bottom: 26px;
  left: 50%;
  z-index: 3;
  display: none;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.section-heading {
  display: grid;
  gap: 20px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(35px, 9vw, 58px);
  font-weight: 810;
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.section-heading h2 span {
  color: var(--blue);
}

.section-heading p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.brand-section {
  position: relative;
  overflow: hidden;
  background: var(--gray-light);
}

.brand-section::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -180px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(85, 136, 212, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 60px rgba(85, 136, 212, 0.035),
    0 0 0 120px rgba(85, 136, 212, 0.025);
}

.brand-story {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.brand-card {
  position: relative;
  min-height: 280px;
  padding: 28px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(28, 32, 35, 0.07);
  border-radius: var(--radius);
}

.brand-card-number {
  position: absolute;
  top: 20px;
  right: 22px;
  color: rgba(28, 32, 35, 0.25);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.brand-card-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 46px;
  color: var(--blue);
  background: var(--blue-light);
  border-radius: 15px;
  place-items: center;
}

.brand-card-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-card-visual {
  position: absolute;
  top: 35px;
  right: 12px;
  z-index: 1;
  width: 165px;
  height: 130px;
  pointer-events: none;
}

.brand-card-visual img {
  position: absolute;
  object-fit: contain;
  filter: drop-shadow(0 12px 14px rgba(28, 32, 35, 0.16));
  transition: transform 0.45s var(--ease);
}

.brand-card-visual-control img:first-child {
  top: 0;
  left: 0;
  width: 104px;
  transform: rotate(-7deg);
}

.brand-card-visual-control img:last-child {
  right: -2px;
  bottom: -5px;
  width: 108px;
  transform: rotate(6deg);
}

.brand-card-visual-ecosystem img:nth-child(1) {
  top: -2px;
  left: 0;
  width: 79px;
  transform: rotate(-7deg);
}

.brand-card-visual-ecosystem img:nth-child(2) {
  top: 10px;
  right: 0;
  width: 82px;
  transform: rotate(6deg);
}

.brand-card-visual-ecosystem img:nth-child(3) {
  right: 40px;
  bottom: -12px;
  width: 86px;
}

.brand-card:hover .brand-card-visual-control img:first-child,
.brand-card:hover .brand-card-visual-ecosystem img:nth-child(1) {
  transform: translateY(-5px) rotate(-9deg);
}

.brand-card:hover .brand-card-visual-control img:last-child,
.brand-card:hover .brand-card-visual-ecosystem img:nth-child(2) {
  transform: translateY(-4px) rotate(8deg);
}

.brand-card:hover .brand-card-visual-ecosystem img:nth-child(3) {
  transform: translateY(-6px);
}

.brand-card-light .brand-card-icon,
.brand-card-blue .brand-card-icon {
  margin-bottom: 92px;
}

.brand-card h3 {
  position: relative;
  z-index: 2;
  margin: 0 0 10px;
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.brand-card p {
  position: relative;
  z-index: 2;
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.brand-card-main {
  color: var(--white);
  background: var(--graphite);
}

.brand-card-main::after {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(255, 255, 255, 0.025), 0 0 0 100px rgba(255, 255, 255, 0.02);
}

.brand-card-main .brand-card-number {
  color: rgba(255, 255, 255, 0.3);
}

.brand-card-main .brand-card-icon {
  color: var(--yellow);
  background: rgba(255, 255, 255, 0.08);
}

.brand-card-main p {
  color: rgba(255, 255, 255, 0.65);
}

.range-scale {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  margin-top: 24px;
}

.range-scale span {
  width: 4px;
  background: var(--yellow);
  border-radius: 3px;
}

.range-scale span:nth-child(1) { height: 5px; opacity: 0.25; }
.range-scale span:nth-child(2) { height: 9px; opacity: 0.4; }
.range-scale span:nth-child(3) { height: 13px; opacity: 0.6; }
.range-scale span:nth-child(4) { height: 17px; opacity: 0.8; }
.range-scale span:nth-child(5) { height: 21px; }

.brand-card-blue {
  color: var(--white);
  background: var(--blue);
}

.brand-card-blue .brand-card-number {
  color: rgba(255, 255, 255, 0.35);
}

.brand-card-blue .brand-card-icon {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
}

.brand-card-blue p {
  color: rgba(255, 255, 255, 0.78);
}

.ecosystem-flow {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.flow-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 15px;
  min-height: 88px;
  padding: 14px;
  background: var(--gray-light);
  border-radius: 14px;
}

.flow-index {
  position: absolute;
  top: 9px;
  right: 11px;
  color: #adb2b5;
  font-size: 9px;
  font-weight: 800;
}

.flow-icon {
  display: grid;
  flex: 0 0 50px;
  width: 50px;
  height: 50px;
  color: var(--blue);
  background: var(--white);
  border-radius: 12px;
  place-items: center;
}

.flow-icon svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flow-item strong,
.flow-item span {
  display: block;
}

.flow-item strong {
  font-size: 15px;
}

.flow-item div > span {
  color: var(--muted);
  font-size: 12px;
}

.flow-item-accent {
  color: var(--white);
  background: var(--blue);
}

.flow-item-accent .flow-icon {
  color: var(--yellow);
  background: rgba(255, 255, 255, 0.12);
}

.flow-item-accent .flow-index,
.flow-item-accent div > span {
  color: rgba(255, 255, 255, 0.65);
}

.flow-connector {
  display: grid;
  height: 28px;
  place-items: center;
}

.flow-connector span {
  width: 1px;
  height: 100%;
  background: repeating-linear-gradient(to bottom, var(--blue) 0 4px, transparent 4px 8px);
}

.flow-connector svg {
  display: none;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.products-section {
  background: var(--white);
}

.product-list {
  display: grid;
  gap: 20px;
}

.product-card {
  display: grid;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  box-shadow: 0 10px 35px rgba(28, 32, 35, 0.045);
  transition: transform 0.35s var(--ease), box-shadow 0.35s ease, border-color 0.35s ease;
}

.product-card:hover {
  border-color: rgba(85, 136, 212, 0.38);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.product-media {
  position: relative;
  display: grid;
  min-height: 290px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(85, 136, 212, 0.14), transparent 52%),
    var(--gray-light);
  place-items: center;
}

.product-media::before {
  content: "";
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border: 1px solid rgba(85, 136, 212, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 32px rgba(85, 136, 212, 0.025);
}

.product-media img {
  position: relative;
  z-index: 2;
  width: min(72%, 260px);
  filter: drop-shadow(0 18px 22px rgba(28, 32, 35, 0.13));
  transition: transform 0.5s var(--ease);
}

.product-card:hover .product-media img {
  transform: scale(1.055) rotate(-1deg);
}

.product-index {
  position: absolute;
  top: 19px;
  left: 20px;
  z-index: 3;
  color: rgba(28, 32, 35, 0.32);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.product-chip {
  position: absolute;
  top: 15px;
  right: 16px;
  z-index: 3;
  padding: 6px 10px;
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(85, 136, 212, 0.17);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.product-signal {
  position: absolute;
  inset: 50%;
  width: 60%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
}

.product-signal span {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(85, 136, 212, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.product-signal span:nth-child(1) { width: 45%; height: 45%; }
.product-signal span:nth-child(2) { width: 75%; height: 75%; }
.product-signal span:nth-child(3) { width: 100%; height: 100%; }

.product-content {
  display: flex;
  flex-direction: column;
  padding: 28px 22px 24px;
}

.product-model {
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.product-content h3 {
  margin: 0;
  font-size: clamp(25px, 7vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.product-intro {
  margin: 14px 0 22px;
  color: var(--muted);
  font-size: 15px;
}

.problem-solution {
  display: grid;
  gap: 10px;
}

.problem,
.solution {
  padding: 16px;
  border-radius: var(--radius-sm);
}

.problem {
  background: var(--gray-light);
}

.solution {
  background: var(--success-soft);
}

.ps-label {
  display: inline-flex;
  align-items: center;
  margin-bottom: 7px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.problem .ps-label {
  color: var(--danger);
}

.solution .ps-label {
  color: var(--success);
}

.ps-label svg {
  width: 17px;
  height: 17px;
  margin-right: 7px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.problem-solution p {
  margin: 0;
  color: var(--graphite-soft);
  font-size: 13px;
  line-height: 1.5;
}

.product-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 22px;
  padding: 9px 0;
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 800;
  border-bottom: 1px solid rgba(85, 136, 212, 0.25);
}

.catalog-cta {
  display: grid;
  gap: 22px;
  align-items: center;
  margin-top: 28px;
  padding: 24px;
  background: var(--yellow-light);
  border: 1px solid rgba(255, 184, 0, 0.25);
  border-radius: var(--radius);
}

.catalog-cta p {
  margin: 0;
  color: var(--graphite-soft);
  font-size: 15px;
}

.catalog-cta p strong {
  display: block;
  color: var(--graphite);
  font-size: 18px;
}

.product-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.why-section {
  position: relative;
  overflow: hidden;
  background: var(--gray-light);
}

.why-section .section-heading h2 {
  font-size: clamp(35px, 4.6vw, 64px);
  line-height: 0.92;
}

.why-section::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -190px;
  width: 380px;
  height: 380px;
  background: rgba(85, 136, 212, 0.05);
  border-radius: 50%;
}

.benefit-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 15px;
}

.benefit-card {
  position: relative;
  min-height: 315px;
  padding: 28px;
  overflow: hidden;
  background: #e2e3e4;
  border-radius: var(--radius);
  transition: background 0.3s ease, transform 0.35s var(--ease), box-shadow 0.3s ease;
}

.benefit-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transform: translateY(-5px);
}

.benefit-number {
  position: absolute;
  top: 22px;
  right: 24px;
  color: #a4a8aa;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.benefit-icon {
  display: grid;
  width: 62px;
  height: 62px;
  margin-bottom: 82px;
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 17px;
  place-items: center;
}

.benefit-icon svg {
  width: 35px;
  height: 35px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-visual {
  position: absolute;
  top: 34px;
  right: 64px;
  z-index: 1;
  width: 175px;
  height: 120px;
  pointer-events: none;
}

.benefit-visual img {
  position: absolute;
  object-fit: contain;
  filter: drop-shadow(0 11px 13px rgba(28, 32, 35, 0.15));
  transition: transform 0.45s var(--ease);
}

.benefit-visual-distribution img {
  right: 5px;
  bottom: -14px;
  width: 154px;
}

.benefit-visual-support img {
  right: 6px;
  bottom: -12px;
  width: 145px;
}

.benefit-visual-compatibility img {
  right: 1px;
  bottom: -9px;
  width: 170px;
}

.benefit-card:hover .benefit-visual-distribution img {
  transform: translateY(-5px);
}

.benefit-card:hover .benefit-visual-compatibility img {
  transform: translateY(-5px);
}

.benefit-card:hover .benefit-visual-support img {
  transform: translateY(-5px);
}

.benefit-card h3 {
  position: relative;
  z-index: 2;
  margin: 0 0 11px;
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.benefit-card p {
  position: relative;
  z-index: 2;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.benefit-line {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue) 0 35%, transparent 35%);
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.benefit-card:hover .benefit-line {
  transform: scaleX(1);
}

.trust-row {
  display: grid;
  gap: 18px;
  margin-top: 28px;
  padding: 26px;
  background: var(--white);
  border-radius: var(--radius);
}

.trust-item {
  text-align: center;
}

.trust-item strong,
.trust-item span {
  display: block;
}

.trust-item strong {
  color: var(--blue-dark);
  font-size: 21px;
  letter-spacing: -0.03em;
}

.trust-item span {
  color: var(--muted);
  font-size: 12px;
}

.trust-item-link {
  padding: 8px;
  border-radius: 10px;
  transition: background 0.25s ease, transform 0.25s var(--ease);
}

.trust-item-link strong::after {
  content: " ↗";
  font-size: 0.7em;
}

.trust-item-link:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
}

.trust-divider {
  width: 46px;
  height: 1px;
  margin: 0 auto;
  background: var(--gray);
}

.mid-cta {
  background: var(--white);
}

.cta-panel {
  position: relative;
  display: grid;
  gap: 32px;
  padding: 38px 24px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(85, 136, 212, 0.12), transparent 50%),
    var(--graphite);
  border-radius: var(--radius-lg);
}

.cta-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: var(--yellow);
}

.cta-copy,
.cta-actions {
  position: relative;
  z-index: 2;
}

.cta-copy h2 {
  margin: 0;
  font-size: clamp(35px, 9vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.cta-copy h2 span {
  color: var(--yellow);
}

.cta-copy p {
  max-width: 630px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 16px;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cta-signal {
  position: absolute;
  top: 50%;
  right: -140px;
  width: 400px;
  aspect-ratio: 1;
  transform: translateY(-50%);
}

.cta-signal span {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.cta-signal span:nth-child(1) { width: 35%; height: 35%; }
.cta-signal span:nth-child(2) { width: 65%; height: 65%; }
.cta-signal span:nth-child(3) { width: 100%; height: 100%; }

.site-footer {
  padding: 70px 0 24px;
  color: var(--white);
  background: #15181a;
}

.footer-main {
  display: grid;
  gap: 50px;
  padding-bottom: 52px;
}

.brand-logo-footer {
  color: var(--white);
}

.footer-brand p {
  max-width: 350px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 14px;
}

.footer-label {
  display: block;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-nav {
  display: flex;
  flex-flow: row wrap;
  align-items: flex-start;
  gap: 4px 24px;
}

.footer-nav .footer-label {
  flex-basis: 100%;
  margin-bottom: 8px;
}

.footer-nav a {
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-nav a:hover {
  color: var(--yellow);
  transform: translateY(-2px);
}

.footer-contact h2 {
  margin: 0 0 24px;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 22px;
  color: rgba(255, 255, 255, 0.38);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

.footer-legal {
  display: grid;
  gap: 5px;
}

.partnership-credit {
  color: rgba(255, 255, 255, 0.3);
}

.partnership-credit a {
  color: rgba(255, 255, 255, 0.58);
}

.partnership-credit a:hover {
  color: var(--yellow);
}

.footer-bottom a {
  align-self: flex-start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: var(--white);
}

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

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

.js .reveal-delay-1 {
  transition-delay: 0.1s;
}

.js .reveal-delay-2 {
  transition-delay: 0.2s;
}

@keyframes rotate-slow {
  to { transform: rotate(360deg); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(0.5); }
  100% { opacity: 0; transform: scale(1.45); }
}

@media (min-width: 600px) {
  .container {
    width: min(100% - 56px, var(--container));
  }

  .section {
    padding: 104px 0;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .hero-actions .button {
    min-width: 255px;
  }

  .hero-benefits {
    max-width: 590px;
  }

  .hero-benefits li {
    padding-inline: 24px;
  }

  .hero-benefits span {
    font-size: 12px;
  }

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

  .brand-card-main {
    grid-column: span 2;
  }

  .ecosystem-flow {
    padding: 22px;
  }

  .product-content {
    padding: 34px;
  }

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

  .problem,
  .solution {
    padding: 18px;
  }

  .catalog-cta {
    grid-template-columns: 1fr auto;
    padding: 28px 30px;
  }

  .trust-row {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
  }

  .trust-divider {
    width: 1px;
    height: 42px;
  }

  .cta-panel {
    padding: 52px 46px;
  }

  .cta-actions {
    flex-direction: row;
    align-items: center;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .footer-bottom a {
    align-self: auto;
  }
}

@media (min-width: 760px) {
  :root {
    --header-height: 84px;
  }

  .brand-logo img {
    width: 128px;
    height: 62px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
    gap: 24px;
    padding-top: 50px;
    padding-bottom: 70px;
  }

  .hero-visual {
    margin-top: 0;
  }

  .scroll-cue {
    display: flex;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
    align-items: end;
    gap: 40px;
    margin-bottom: 56px;
  }

  .section-heading-wide {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  }

  .ecosystem-flow {
    grid-template-columns: 1fr 45px 1fr 45px 1fr;
    align-items: center;
    margin-top: 24px;
  }

  .flow-connector {
    position: relative;
    height: auto;
  }

  .flow-connector span {
    position: absolute;
    width: 100%;
    height: 1px;
    background: repeating-linear-gradient(to right, var(--blue) 0 4px, transparent 4px 8px);
  }

  .flow-connector svg {
    position: relative;
    display: block;
    margin-left: auto;
    background: var(--white);
  }

  .product-card {
    grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  }

  .product-card:nth-child(even) {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  }

  .product-card:nth-child(even) .product-media {
    grid-column: 2;
    grid-row: 1;
  }

  .product-card:nth-child(even) .product-content {
    grid-column: 1;
    grid-row: 1;
  }

  .product-media {
    min-height: 100%;
  }

  .product-content {
    justify-content: center;
    min-height: 460px;
    padding: 42px;
  }

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

  .benefit-card {
    min-height: 365px;
  }

  .footer-main {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 55px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .why-section .section-heading-wide {
    grid-template-columns: minmax(0, 1.48fr) minmax(320px, 0.52fr);
    gap: 24px;
  }

  .menu-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 26px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .main-nav a {
    padding: 14px 0;
    font-size: 13px;
    font-weight: 700;
  }

  .main-nav a::after {
    bottom: 7px;
    left: 0;
  }

  .main-nav a:hover::after,
  .main-nav a.is-active::after {
    width: 100%;
  }

  .site-header .header-cta {
    display: inline-flex;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(440px, 1fr);
    gap: 24px;
  }

  .hero h1 {
    font-size: clamp(65px, 6.1vw, 88px);
  }

  .brand-story {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: stretch;
  }

  .brand-card-main {
    grid-column: auto;
  }

  .brand-card {
    min-height: 360px;
    padding: 34px;
  }

  .brand-card-icon {
    margin-bottom: 90px;
  }

  .product-list {
    gap: 28px;
  }

  .product-card {
    grid-template-columns: minmax(380px, 0.9fr) minmax(0, 1.1fr);
  }

  .product-card:nth-child(even) {
    grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
  }

  .product-content {
    min-height: 510px;
    padding: 50px 54px;
  }

  .product-media img {
    width: min(66%, 320px);
  }

  .benefit-card {
    min-height: 390px;
    padding: 34px;
  }

  .benefit-icon {
    margin-bottom: 86px;
  }

  .cta-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.5fr);
    align-items: end;
    padding: 68px 64px;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1200px) {
  .section {
    padding: 128px 0;
  }

  .main-nav {
    gap: 34px;
  }

  .hero-layout {
    grid-template-columns: minmax(550px, 0.95fr) minmax(520px, 1.05fr);
    gap: 20px;
  }

  .hero-visual {
    width: 570px;
    margin-left: -8px;
  }

  .brand-card {
    min-height: 390px;
  }

  .brand-card-icon {
    margin-bottom: 112px;
  }

  .product-content {
    padding: 58px 66px;
  }

  .benefit-card {
    min-height: 420px;
  }

  .benefit-icon {
    margin-bottom: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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