/*
 * 宁波若海数字技术有限公司官网
 * 浅色海洋科技视觉系统
 */

:root {
  --color-primary: #1268f3;
  --color-primary-hover: #0b55d5;
  --color-heading: #092b54;
  --color-text: #40566f;
  --color-muted: #4b617b;
  --color-bg-white: #ffffff;
  --color-bg-light: #f5faff;
  --color-bg-blue: #eaf5ff;
  --color-border: rgba(45, 112, 190, 0.14);
  --color-cyan: #2aa8f2;
  --color-orange: #ff8500;
  --color-navy: #041a31;
  --color-navy-light: #082f55;
  --color-sky: #75d8ff;
  --container: 1280px;
  --header-height: 78px;
  --section-space: 110px;
  --radius: 16px;
  --radius-large: 24px;
  --shadow-card: 0 16px 44px rgba(32, 92, 142, 0.075);
  --shadow-hover: 0 22px 52px rgba(25, 87, 140, 0.12);
  --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 {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-bg-light);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

picture {
  display: contents;
}

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

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

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

button {
  color: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
figure,
blockquote,
address {
  margin-top: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

address {
  font-style: normal;
}

::selection {
  color: #fff;
  background: var(--color-primary);
}

:focus-visible {
  outline: 3px solid rgba(18, 104, 243, 0.35);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.container {
  position: relative;
  z-index: 2;
  width: min(var(--container), calc(100% - 64px));
  margin: 0 auto;
}

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

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 12px;
  padding: 8px 14px;
  color: #fff;
  background: var(--color-primary);
  border-radius: 7px;
  transform: translateY(-150%);
  transition: transform 0.25s ease;
}

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

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(45, 112, 190, 0.07);
  transition: height 0.3s var(--ease), background 0.3s ease, box-shadow 0.3s ease;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  height: 70px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 8px 30px rgba(34, 88, 131, 0.08);
}

.nav-shell {
  display: flex;
  height: 100%;
  align-items: center;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
}

.brand-mark {
  display: grid;
  width: 61px;
  height: 46px;
  flex: 0 0 auto;
  place-items: center;
}

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

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  color: var(--color-heading);
  font-size: 19px;
  font-weight: 750;
  letter-spacing: 0.06em;
}

.brand-copy small {
  margin-top: 6px;
  color: rgba(9, 43, 84, 0.58);
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.3vw, 34px);
  margin-left: auto;
}

.primary-nav a {
  position: relative;
  padding: 27px 0 23px;
  color: rgba(9, 43, 84, 0.72);
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  transition: color 0.25s ease;
}

.primary-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 16px;
  width: 20px;
  height: 2px;
  content: "";
  background: var(--color-primary);
  border-radius: 2px;
  transform: translateX(50%) scaleX(0);
  transition: transform 0.28s var(--ease);
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--color-primary);
}

.primary-nav a.is-active::after {
  transform: translateX(50%) scaleX(1);
}

.nav-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 13px;
  margin-left: 34px;
  padding: 0 20px;
  color: #fff;
  background: var(--color-primary);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(18, 104, 243, 0.2);
  font-size: 13px;
  font-weight: 700;
  transition: background 0.25s ease, transform 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.nav-cta span:last-child {
  transition: transform 0.25s var(--ease);
}

.nav-cta:hover span:last-child {
  transform: translateX(3px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  cursor: pointer;
  background: transparent;
  border: 0;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-heading);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Shared */
.section {
  position: relative;
  padding: var(--section-space) 0;
  overflow: hidden;
}

.section-label,
.overline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.4;
  letter-spacing: 0.06em;
}

.section-label::before,
.overline::before {
  width: 22px;
  height: 2px;
  content: "";
  background: var(--color-primary);
  border-radius: 2px;
}

.overline {
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.section h2 {
  margin-bottom: 0;
  color: var(--color-heading);
  font-size: clamp(38px, 3.9vw, 50px);
  font-weight: 750;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.section-heading,
.strategy-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 50px;
}

.section-heading > p,
.strategy-heading > p {
  max-width: 560px;
  margin: 0 0 2px auto;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.8;
}

.section-heading--compact {
  margin-bottom: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 22px;
  cursor: pointer;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.28s var(--ease), box-shadow 0.28s ease, color 0.28s ease, background 0.28s ease, border-color 0.28s ease;
}

.button--primary {
  color: #fff;
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  box-shadow: 0 12px 28px rgba(18, 104, 243, 0.2);
}

.button--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 16px 34px rgba(18, 104, 243, 0.25);
  transform: translateY(-2px);
}

.button--outline,
.button--white {
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(18, 104, 243, 0.36);
}

.button--outline:hover,
.button--white:hover {
  background: #fff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.button:disabled,
.button[disabled] {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.button-arrow {
  font-size: 17px;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}

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

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.25s ease;
}

.text-link span {
  transition: transform 0.25s var(--ease);
}

.text-link:hover {
  color: var(--color-primary-hover);
}

.text-link:hover span {
  transform: translateX(4px);
}

/* Hero */
.hero {
  position: relative;
  min-height: 830px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 24%, rgba(75, 167, 255, 0.24), transparent 30%),
    radial-gradient(circle at 8% 10%, rgba(255, 255, 255, 0.9), transparent 34%),
    linear-gradient(135deg, #f8fcff 0%, #e9f5ff 52%, #dceeff 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.38;
  background:
    linear-gradient(rgba(18, 104, 243, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 104, 243, 0.045) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(90deg, black 0%, transparent 43%, transparent 100%);
  mask-image: linear-gradient(90deg, black 0%, transparent 43%, transparent 100%);
}

.hero-layout {
  display: grid;
  min-height: 830px;
  grid-template-columns: minmax(0, 0.49fr) minmax(0, 0.51fr);
  gap: 30px;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 48px;
}

.hero-copy {
  position: relative;
  z-index: 5;
  padding-right: 18px;
}

.hero h1 {
  margin-bottom: 24px;
  color: var(--color-heading);
  font-size: clamp(48px, 4.7vw, 64px);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero h1 span:last-child {
  margin-top: 6px;
  font-size: 0.9em;
}

.hero-description {
  max-width: 620px;
  margin-bottom: 30px;
  color: var(--color-text);
  font-size: 17px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-bottom: 44px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding-top: 26px;
  border-top: 1px solid rgba(45, 112, 190, 0.16);
}

.hero-metrics li {
  min-width: 0;
  padding-right: 16px;
}

.hero-metrics li + li {
  padding-left: 16px;
  border-left: 1px solid rgba(45, 112, 190, 0.14);
}

.hero-metrics strong {
  display: block;
  color: var(--color-primary);
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 25px;
  font-weight: 800;
  line-height: 1.15;
  white-space: nowrap;
}

.hero-metrics span {
  display: block;
  margin-top: 5px;
  color: var(--color-muted);
  font-size: 11px;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  z-index: 3;
  min-height: 600px;
  margin: 0 -50px 0 0;
}

.hero-visual::before {
  position: absolute;
  z-index: -1;
  top: 6px;
  right: -120px;
  width: 560px;
  height: 560px;
  content: "";
  pointer-events: none;
  opacity: 0.34;
  border: 1px solid rgba(18, 104, 243, 0.24);
  border-radius: 50%;
  box-shadow: 0 0 0 62px rgba(18, 104, 243, 0.035), 0 0 0 124px rgba(18, 104, 243, 0.02);
}

.hero-ship {
  position: absolute;
  inset: 42px 0 26px 50px;
  overflow: hidden;
  background: #ddecf7;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px 0 0 28px;
  box-shadow: 0 34px 90px rgba(20, 75, 119, 0.2);
}

.hero-ship::before {
  position: absolute;
  z-index: 2;
  top: -42%;
  right: 0;
  left: 0;
  height: 34%;
  content: "";
  pointer-events: none;
  opacity: 0.52;
  background: linear-gradient(180deg, transparent, rgba(119, 219, 255, 0.22), transparent);
  animation: hero-scan 8s ease-in-out infinite;
}

.hero-ship::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(234, 245, 255, 0.44) 0%, rgba(234, 245, 255, 0.08) 20%, transparent 45%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(9, 43, 84, 0.04));
}

.hero-ship img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  filter: brightness(1.03) contrast(1.01) saturate(0.96);
  transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.05);
}

.hero-visual-meta {
  position: absolute;
  z-index: 6;
  right: 28px;
  bottom: 48px;
  display: flex;
  min-width: 255px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 13px;
  color: rgba(236, 249, 255, 0.74);
  background: rgba(3, 27, 49, 0.58);
  border: 1px solid rgba(160, 225, 255, 0.2);
  border-radius: 9px;
  box-shadow: 0 12px 30px rgba(3, 27, 49, 0.18);
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.hero-visual-meta span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
}

.hero-visual-meta i {
  width: 5px;
  height: 5px;
  background: var(--color-sky);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(117, 216, 255, 0.13), 0 0 12px rgba(117, 216, 255, 0.8);
}

.hero-data {
  position: absolute;
  z-index: 5;
  min-width: 150px;
  padding: 15px 16px;
  color: var(--color-heading);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  box-shadow: 0 15px 36px rgba(23, 78, 122, 0.12);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  animation: data-float 6s ease-in-out infinite;
}

.hero-data small {
  display: block;
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 650;
}

.hero-data strong {
  display: block;
  margin-top: 3px;
  color: var(--color-heading);
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 27px;
  line-height: 1.1;
}

.hero-data p {
  margin: 7px 0 0;
  color: var(--color-text);
  font-size: 11px;
  line-height: 1.4;
}

.hero-data b {
  color: var(--color-heading);
  font-weight: 750;
}

.hero-data--online {
  top: 94px;
  left: 0;
  width: 170px;
  padding-right: 50px;
}

.data-ring {
  position: absolute;
  top: 16px;
  right: 15px;
  width: 31px;
  height: 31px;
  border: 3px solid rgba(18, 104, 243, 0.17);
  border-top-color: var(--color-cyan);
  border-right-color: var(--color-cyan);
  border-radius: 50%;
  transform: rotate(22deg);
}

.hero-data--navigation {
  bottom: 100px;
  left: 14px;
  animation-delay: -2s;
}

.hero-data--navigation p {
  display: inline-block;
  margin-right: 13px;
}

.hero-data--system {
  top: 126px;
  right: 14px;
  animation-delay: -3.5s;
}

.sparkline {
  display: flex;
  height: 27px;
  align-items: flex-end;
  gap: 4px;
  margin-top: 8px;
}

.sparkline i {
  width: 14px;
  height: 30%;
  background: linear-gradient(to top, rgba(18, 104, 243, 0.08), var(--color-primary));
  border-radius: 2px 2px 0 0;
}

.sparkline i:nth-child(2) { height: 72%; }
.sparkline i:nth-child(3) { height: 46%; }
.sparkline i:nth-child(4) { height: 88%; }
.sparkline i:nth-child(5) { height: 62%; }

[data-parallax] img {
  will-change: transform;
}

/* Mission */
.mission {
  background: var(--color-bg-white);
}

.mission-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 100px;
  align-items: start;
  margin-bottom: 64px;
}

.mission-copy {
  padding-top: 32px;
}

.mission-copy .lead {
  margin-bottom: 18px;
  color: var(--color-heading);
  font-size: 21px;
  font-weight: 680;
  line-height: 1.65;
}

.mission-copy p:last-child {
  margin-bottom: 0;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.9;
}

.value-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.value-row article {
  display: grid;
  min-width: 0;
  grid-template-columns: 48px 1fr;
  gap: 17px;
  padding: 34px 28px 36px 0;
}

.value-row article + article {
  padding-left: 28px;
  border-left: 1px solid var(--color-border);
}

.value-row h3 {
  margin: 1px 0 8px;
  color: var(--color-heading);
  font-size: 19px;
  font-weight: 720;
  line-height: 1.4;
}

.value-row p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}

.value-icon {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--color-primary);
}

.value-icon::before,
.value-icon::after,
.value-icon i {
  position: absolute;
  content: "";
}

.value-icon--shield::before {
  width: 24px;
  height: 28px;
  border: 2px solid currentColor;
  border-radius: 12px 12px 15px 15px;
  clip-path: polygon(50% 0, 100% 18%, 92% 72%, 50% 100%, 8% 72%, 0 18%);
}

.value-icon--shield::after {
  width: 9px;
  height: 5px;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(-45deg);
}

.value-icon--sense::before {
  width: 8px;
  height: 8px;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: -14px 10px 0 -1px #fff, -14px 10px 0 1px currentColor, 14px 10px 0 -1px #fff, 14px 10px 0 1px currentColor;
}

.value-icon--sense::after {
  width: 28px;
  height: 18px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  border-left: 1px solid currentColor;
  transform: translateY(5px);
}

.value-icon--reliable::before {
  width: 27px;
  height: 12px;
  border: 2px solid currentColor;
  transform: skewY(-22deg);
  box-shadow: 0 8px 0 -1px #fff, 0 8px 0 1px currentColor, 0 16px 0 -1px #fff, 0 16px 0 1px currentColor;
}

.value-icon--open::before,
.value-icon--open::after {
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.value-icon--open::before {
  transform: translate(-8px, -7px);
}

.value-icon--open::after {
  transform: translate(8px, -7px);
}

.value-icon--open i {
  bottom: 7px;
  width: 35px;
  height: 16px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
}

/* Architecture */
.architecture {
  isolation: isolate;
  background:
    radial-gradient(circle at 86% 20%, rgba(48, 168, 255, 0.2), transparent 28%),
    radial-gradient(circle at 10% 92%, rgba(20, 103, 189, 0.22), transparent 34%),
    linear-gradient(135deg, #03172c 0%, #062b4e 52%, #041a31 100%);
}

.architecture::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.18;
  background:
    linear-gradient(rgba(117, 216, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 216, 255, 0.14) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(circle at 65% 42%, black, transparent 66%);
  mask-image: radial-gradient(circle at 65% 42%, black, transparent 66%);
}

.architecture::after {
  position: absolute;
  z-index: -1;
  right: -170px;
  bottom: -270px;
  width: 620px;
  height: 620px;
  content: "";
  pointer-events: none;
  opacity: 0.22;
  border: 1px solid rgba(117, 216, 255, 0.36);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(117, 216, 255, 0.035), 0 0 0 140px rgba(117, 216, 255, 0.02);
}

.architecture .section-label {
  color: var(--color-sky);
}

.architecture .section-label::before {
  background: var(--color-sky);
  box-shadow: 0 0 12px rgba(117, 216, 255, 0.5);
}

.architecture h2 {
  color: #f4fbff;
}

.architecture-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(690px, 1.28fr);
  gap: 64px;
  align-items: center;
}

.architecture-copy > p:not(.section-label) {
  max-width: 480px;
  margin: 24px 0 26px;
  color: rgba(220, 237, 249, 0.72);
  font-size: 16px;
  line-height: 1.85;
}

.architecture-copy blockquote {
  max-width: 500px;
  padding: 2px 0 2px 18px;
  margin: 0;
  color: #f2faff;
  border-left: 3px solid var(--color-sky);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.8;
}

.architecture-board {
  padding: 38px 28px 34px;
  background: rgba(7, 37, 66, 0.82);
  border: 1px solid rgba(140, 215, 255, 0.2);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0, 10, 24, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.architecture-board.architecture-board--generated {
  overflow: hidden;
  padding: 0;
  background: rgba(5, 28, 51, 0.9);
}

.architecture-scene {
  position: relative;
  overflow: hidden;
  aspect-ratio: 800 / 333;
  background: linear-gradient(135deg, #0b3b62, #041c32);
  border-bottom: 1px solid rgba(117, 216, 255, 0.14);
}

.architecture-scene::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3, 23, 44, 0.3), transparent 28%, transparent 70%, rgba(3, 23, 44, 0.2)),
    linear-gradient(180deg, rgba(4, 26, 49, 0.04) 44%, rgba(4, 26, 49, 0.7) 100%);
}

.architecture-scene img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.78) contrast(1.08) saturate(0.92);
  transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.015);
  transition: transform 0.7s var(--ease);
}

.architecture-scene__meta {
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: 16px;
  left: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(228, 247, 255, 0.68);
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.architecture-scene__meta span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}

.architecture-scene__meta i {
  width: 6px;
  height: 6px;
  background: var(--color-sky);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(117, 216, 255, 0.13), 0 0 15px rgba(117, 216, 255, 0.9);
}

.architecture-board--generated .architecture-flow {
  position: relative;
  gap: 8px;
  padding: 18px 16px 20px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(8, 42, 74, 0.96), rgba(5, 29, 52, 0.98));
}

.architecture-board--generated .architecture-flow::after {
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 0;
  width: 180px;
  content: "";
  pointer-events: none;
  opacity: 0.58;
  background: linear-gradient(90deg, transparent, rgba(117, 216, 255, 0.13), transparent);
  transform: translateX(-130%);
  animation: flow-sweep 7s var(--ease) infinite;
}

.architecture-board--generated .architecture-flow li {
  z-index: 1;
  min-height: 68px;
  justify-content: center;
  padding: 10px 4px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(117, 216, 255, 0.15);
  border-radius: 9px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.architecture-board--generated .architecture-flow li::before,
.architecture-board--generated .architecture-flow li::after,
.architecture-board--generated .flow-icon {
  display: none;
}

.architecture-board--generated .architecture-flow li > div {
  margin-top: 0;
}

.architecture-board--generated .architecture-flow strong {
  color: #f4fbff;
  font-size: 13px;
}

.architecture-board--generated .architecture-flow small {
  color: rgba(204, 231, 247, 0.55);
  font-size: 9px;
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin: 0;
}

.architecture-flow li {
  position: relative;
  display: flex;
  min-width: 0;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.architecture-flow li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 25px;
  left: calc(50% + 34px);
  width: calc(100% - 58px);
  height: 1px;
  content: "";
  background: rgba(18, 104, 243, 0.4);
}

.architecture-flow li:not(:last-child)::before {
  position: absolute;
  z-index: 2;
  top: 22px;
  right: -5px;
  width: 6px;
  height: 6px;
  content: "";
  border-top: 1px solid var(--color-primary);
  border-right: 1px solid var(--color-primary);
  transform: rotate(45deg);
}

.flow-icon {
  position: relative;
  z-index: 3;
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  color: var(--color-primary);
  background: #f8fcff;
  border: 1px solid rgba(18, 104, 243, 0.22);
  border-radius: 11px;
}

.flow-icon::before,
.flow-icon::after,
.flow-icon i {
  position: absolute;
  content: "";
}

.flow-icon--sensor::before {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.flow-icon--sensor::after {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(18, 104, 243, 0.38);
  border-radius: 50%;
}

.flow-icon--sensor i {
  width: 4px;
  height: 4px;
  background: currentColor;
  border-radius: 50%;
}

.flow-icon--edge::before {
  width: 25px;
  height: 22px;
  border-right: 2px solid currentColor;
  border-left: 2px solid currentColor;
}

.flow-icon--edge::after {
  width: 3px;
  height: 13px;
  background: currentColor;
  box-shadow: -7px 4px 0 rgba(18, 104, 243, 0.48), 7px -3px 0 rgba(18, 104, 243, 0.48);
}

.flow-icon--secure::before {
  width: 24px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 9px 9px 5px 5px;
  transform: translateY(3px);
}

.flow-icon--secure::after {
  top: 9px;
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 9px 9px 0 0;
}

.flow-icon--collect::before,
.flow-icon--collect::after {
  width: 17px;
  height: 11px;
  border: 2px solid currentColor;
  border-radius: 7px;
}

.flow-icon--collect::before { transform: translateX(-7px) rotate(-28deg); }
.flow-icon--collect::after { transform: translateX(7px) rotate(-28deg); }

.flow-icon--govern::before {
  width: 25px;
  height: 12px;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: 0 7px 0 -1px #f8fcff, 0 7px 0 1px currentColor, 0 14px 0 -1px #f8fcff, 0 14px 0 1px currentColor;
  transform: translateY(-6px);
}

.flow-icon--app::before {
  width: 24px;
  height: 24px;
  border: 2px solid currentColor;
  border-radius: 5px;
}

.flow-icon--app::after {
  width: 9px;
  height: 5px;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(-45deg);
}

.architecture-flow li > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  margin-top: 13px;
}

.architecture-flow strong {
  color: var(--color-heading);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.45;
  white-space: nowrap;
}

.architecture-flow small {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 10px;
  line-height: 1.45;
}

/* Products */
.business {
  background: var(--color-bg-white);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.product-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  box-shadow: 0 10px 30px rgba(31, 88, 132, 0.05);
  transition: transform 0.32s var(--ease), border-color 0.32s ease, box-shadow 0.32s ease;
}

.product-card:hover {
  border-color: rgba(18, 104, 243, 0.45);
  box-shadow: 0 20px 48px rgba(18, 104, 243, 0.12);
  transform: translateY(-4px);
}

.product-card--featured {
  grid-row: 1 / span 3;
  grid-column: 1 / span 7;
  display: flex;
  flex-direction: column;
}

.product-card:not(.product-card--featured) {
  grid-column: 8 / -1;
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.2fr);
  min-height: 205px;
}

.product-index {
  position: absolute;
  z-index: 3;
  top: 16px;
  right: 16px;
  display: grid;
  width: 36px;
  height: 26px;
  place-items: center;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(4, 26, 49, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.product-media {
  position: relative;
  min-height: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #e9f4fc;
}

.product-media::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 26, 49, 0.01), rgba(4, 26, 49, 0.12));
}

.product-card--featured .product-media {
  height: 380px;
  flex: 0 0 380px;
}

.product-card--featured .product-media::after {
  background:
    linear-gradient(90deg, rgba(4, 26, 49, 0.08), transparent 50%),
    linear-gradient(180deg, transparent 60%, rgba(4, 26, 49, 0.22));
}

.product-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.product-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.03) saturate(0.95);
  transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.03);
  transition: transform 0.55s var(--ease);
}

.product-card:hover .product-media img {
  transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.07);
}

.product-content {
  position: relative;
  z-index: 2;
  padding: 22px 24px;
}

.product-card--featured .product-content {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 32px 30px;
}

.product-card:not(.product-card--featured) .product-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px 24px;
}

.product-content > p {
  margin: 0 0 6px;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.product-content h3 {
  margin: 0 0 10px;
  color: var(--color-heading);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
}

.product-card--featured .product-content h3 {
  margin-bottom: 12px;
  font-size: 26px;
}

.product-content > span {
  display: block;
  color: var(--color-text);
  font-size: 13.5px;
  line-height: 1.65;
}

.product-card--featured .product-content > span {
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 620px;
}

.product-content > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  transition: color 0.2s ease;
}

.product-content > a b {
  font-size: 15px;
  transition: transform 0.25s var(--ease);
}

.product-content > a:hover b {
  transform: translateX(4px);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.product-tags li {
  padding: 4px 11px;
  color: var(--color-primary);
  background: rgba(18, 104, 243, 0.06);
  border: 1px solid rgba(18, 104, 243, 0.14);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
}

.product-card--featured .product-content > a {
  margin-top: 18px;
}

/* Application scenes */
.solutions {
  background:
    radial-gradient(circle at 95% 86%, rgba(54, 168, 255, 0.13), transparent 25%),
    linear-gradient(180deg, #f1f8ff 0%, #e6f3ff 100%);
}

.solution-tabs {
  display: flex;
  gap: 7px;
  margin-bottom: 18px;
  padding: 5px;
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid var(--color-border);
  border-radius: 11px;
  scrollbar-width: none;
}

.solution-tabs::-webkit-scrollbar {
  display: none;
}

.solution-tab {
  min-width: 132px;
  min-height: 43px;
  padding: 0 20px;
  cursor: pointer;
  color: var(--color-text);
  background: transparent;
  border: 0;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 680;
  white-space: nowrap;
  transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.solution-tab:hover {
  color: var(--color-primary);
}

.solution-tab.is-active {
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 8px 18px rgba(18, 104, 243, 0.18);
}

.solution-stage {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-card);
}

.solution-panel {
  display: grid;
  min-height: 520px;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 48px;
  align-items: center;
  padding: 42px;
}

.solution-panel.is-active {
  animation: panel-in 0.5s var(--ease) both;
}

.solution-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #dcebf7;
  border: 1px solid rgba(18, 104, 243, 0.14);
  border-radius: 14px;
  box-shadow: 0 20px 42px rgba(5, 34, 57, 0.16);
}

.solution-media::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(5, 34, 57, 0.035));
}

.solution-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.02) contrast(1.01) saturate(0.94);
  transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.035);
  transition: transform 0.55s var(--ease);
}

.solution-panel:hover .solution-media img {
  transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.065);
}

.solution-panel > .solution-legacy-visual {
  display: none;
}

.system-screen {
  overflow: hidden;
  color: #d9f0ff;
  background: linear-gradient(145deg, #093d66, #041d34);
  border: 1px solid rgba(106, 199, 255, 0.26);
  border-radius: 12px;
  box-shadow: 0 20px 42px rgba(5, 34, 57, 0.2);
}

.screen-topbar {
  display: flex;
  height: 42px;
  align-items: center;
  gap: 6px;
  padding: 0 15px;
  color: rgba(213, 240, 255, 0.72);
  background: rgba(255, 255, 255, 0.045);
  border-bottom: 1px solid rgba(105, 198, 255, 0.13);
  font-size: 10px;
}

.screen-topbar span {
  margin-right: auto;
  font-weight: 650;
}

.screen-topbar i {
  width: 6px;
  height: 6px;
  background: rgba(105, 198, 255, 0.35);
  border-radius: 50%;
}

.screen-body {
  display: grid;
  height: 350px;
  grid-template-columns: 42px 1fr;
  grid-template-rows: 1fr 100px;
  gap: 9px;
  padding: 10px;
}

.screen-sidebar {
  display: flex;
  grid-row: 1 / 3;
  align-items: center;
  flex-direction: column;
  gap: 18px;
  padding-top: 15px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(105, 198, 255, 0.11);
  border-radius: 6px;
}

.screen-sidebar i {
  width: 16px;
  height: 16px;
  border: 1px solid rgba(105, 198, 255, 0.38);
  border-radius: 4px;
}

.screen-sidebar i:first-child {
  background: rgba(39, 168, 241, 0.2);
  border-color: #27a8f1;
}

.screen-map {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 44% 48%, rgba(39, 168, 241, 0.18), transparent 28%),
    linear-gradient(rgba(85, 183, 242, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 183, 242, 0.07) 1px, transparent 1px),
    #072a47;
  background-size: auto, 28px 28px, 28px 28px, auto;
  border: 1px solid rgba(105, 198, 255, 0.12);
  border-radius: 7px;
}

.screen-map::before,
.screen-map::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(60, 170, 238, 0.16);
  border-radius: 48% 52% 48% 52%;
  transform: rotate(-18deg);
}

.screen-map::before {
  top: 35px;
  left: 60px;
  width: 180px;
  height: 95px;
}

.screen-map::after {
  top: 105px;
  left: 220px;
  width: 150px;
  height: 70px;
}

.screen-map > b {
  position: absolute;
  z-index: 2;
  width: 7px;
  height: 7px;
  background: #2aa8f2;
  border: 1px solid #bceaff;
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(42, 168, 242, 0.12);
}

.screen-map > b:nth-of-type(1) { top: 30%; left: 25%; }
.screen-map > b:nth-of-type(2) { top: 55%; left: 42%; }
.screen-map > b:nth-of-type(3) { top: 37%; left: 67%; }
.screen-map > b:nth-of-type(4) { top: 70%; left: 78%; }

.map-route {
  position: absolute;
  top: 58%;
  left: 28%;
  width: 45%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #2aa8f2, transparent);
  transform: rotate(-8deg);
}

.screen-status {
  position: absolute;
  right: 14px;
  bottom: 14px;
  min-width: 110px;
  padding: 10px 12px;
  background: rgba(6, 34, 57, 0.72);
  border: 1px solid rgba(105, 198, 255, 0.18);
  border-radius: 7px;
}

.screen-status small,
.screen-status strong,
.screen-status em {
  display: block;
}

.screen-status small {
  color: rgba(209, 237, 252, 0.54);
  font-size: 7px;
}

.screen-status strong {
  color: #f0faff;
  font-size: 18px;
}

.screen-status em {
  color: #5cc7fa;
  font-size: 7px;
  font-style: normal;
}

.screen-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: 15px 30px 10px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(105, 198, 255, 0.11);
  border-radius: 7px;
}

.screen-chart i {
  width: 18px;
  height: 30%;
  background: linear-gradient(to top, rgba(18, 104, 243, 0.2), #2aa8f2);
  border-radius: 3px 3px 0 0;
}

.screen-chart i:nth-child(2) { height: 68%; }
.screen-chart i:nth-child(3) { height: 43%; }
.screen-chart i:nth-child(4) { height: 84%; }
.screen-chart i:nth-child(5) { height: 58%; }
.screen-chart i:nth-child(6) { height: 74%; }

.system-screen--efficiency .screen-chart i {
  background: linear-gradient(to top, rgba(67, 206, 160, 0.15), #42cfa1);
}

.system-screen--safety .screen-status strong {
  color: #ffbe69;
}

.system-screen--operations .screen-chart i {
  background: linear-gradient(to top, rgba(139, 117, 255, 0.18), #8b75ff);
}

.solution-copy > p {
  margin-bottom: 8px;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 720;
}

.solution-copy h3 {
  margin-bottom: 22px;
  color: var(--color-heading);
  font-size: 27px;
  font-weight: 740;
  line-height: 1.4;
}

.solution-copy ul {
  margin-bottom: 24px;
}

.solution-copy li {
  position: relative;
  padding: 8px 0 8px 23px;
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.65;
}

.solution-copy li::before {
  position: absolute;
  top: 13px;
  left: 0;
  width: 13px;
  height: 13px;
  content: "✓";
  color: var(--color-primary);
  border: 1px solid rgba(18, 104, 243, 0.35);
  border-radius: 50%;
  font-size: 8px;
  font-weight: 800;
  line-height: 11px;
  text-align: center;
}

.phone-preview {
  position: relative;
  width: 184px;
  height: 390px;
  padding: 28px 14px 17px;
  overflow: hidden;
  background: #fff;
  border: 7px solid #092b54;
  border-radius: 30px;
  box-shadow: 0 19px 38px rgba(17, 66, 104, 0.18);
}

.phone-preview__speaker {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 48px;
  height: 6px;
  background: #092b54;
  border-radius: 8px;
  transform: translateX(-50%);
}

.phone-preview__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-heading);
  font-size: 10px;
}

.phone-preview__head i {
  width: 20px;
  height: 20px;
  background: var(--color-bg-blue);
  border-radius: 50%;
}

.phone-preview__ship {
  padding: 13px 11px;
  margin-top: 14px;
  color: var(--color-heading);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 9px;
  font-weight: 700;
}

.phone-preview__ship small {
  display: block;
  margin-top: 3px;
  color: var(--color-primary);
  font-size: 7px;
}

.phone-preview__value {
  padding: 16px 11px;
  margin-top: 10px;
  background: linear-gradient(135deg, #eaf5ff, #d7ebff);
  border-radius: 8px;
}

.phone-preview__value strong,
.phone-preview__value span {
  display: block;
}

.phone-preview__value strong {
  color: var(--color-primary);
  font-size: 22px;
}

.phone-preview__value span {
  color: var(--color-muted);
  font-size: 7px;
}

.phone-preview__chart {
  display: flex;
  height: 96px;
  align-items: flex-end;
  justify-content: space-around;
  padding: 15px 9px 9px;
  margin-top: 10px;
  border-bottom: 1px solid var(--color-border);
}

.phone-preview__chart i {
  width: 11px;
  height: 32%;
  background: linear-gradient(to top, var(--color-primary), #61b9f4);
  border-radius: 2px 2px 0 0;
}

.phone-preview__chart i:nth-child(2) { height: 63%; }
.phone-preview__chart i:nth-child(3) { height: 83%; }
.phone-preview__chart i:nth-child(4) { height: 49%; }
.phone-preview__chart i:nth-child(5) { height: 72%; }

.phone-preview__nav {
  position: absolute;
  right: 14px;
  bottom: 13px;
  left: 14px;
  display: flex;
  justify-content: space-between;
}

.phone-preview__nav i {
  width: 18px;
  height: 18px;
  background: var(--color-bg-blue);
  border-radius: 5px;
}

.phone-preview__nav i:first-child {
  background: rgba(18, 104, 243, 0.18);
}

/* Strategy */
.strategy {
  background: linear-gradient(135deg, #f4faff 0%, #e3f2ff 55%, #d7ebff 100%);
}

.strategy-wave {
  position: absolute;
  right: -100px;
  bottom: -130px;
  width: 650px;
  height: 420px;
  pointer-events: none;
  opacity: 0.12;
  border: 1px solid var(--color-primary);
  border-radius: 48% 52% 0 0;
  transform: rotate(-8deg);
}

.strategy-wave::before,
.strategy-wave::after {
  position: absolute;
  content: "";
  border: 1px solid var(--color-primary);
  border-radius: inherit;
}

.strategy-wave::before {
  inset: 45px -45px -45px 45px;
}

.strategy-wave::after {
  inset: 90px -90px -90px 90px;
}

.strategy-heading {
  margin-bottom: 76px;
}

.strategy-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 70px;
  padding-top: 28px;
}

.timeline-track {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), rgba(18, 104, 243, 0.26));
}

.strategy-stage {
  position: relative;
}

.timeline-node {
  position: absolute;
  top: -34px;
  left: 0;
  width: 13px;
  height: 13px;
  background: #fff;
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(18, 104, 243, 0.08);
  transition: box-shadow 0.5s ease, background 0.5s ease;
}

.strategy-stage.in-view .timeline-node {
  background: var(--color-primary);
  box-shadow: 0 0 0 6px rgba(18, 104, 243, 0.11), 0 0 20px rgba(18, 104, 243, 0.16);
}

.strategy-stage > strong {
  color: var(--color-heading);
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 26px;
  font-weight: 780;
}

.strategy-stage h3 {
  margin: 12px 0 15px;
  color: var(--color-heading);
  font-size: 19px;
  font-weight: 720;
}

.strategy-stage ul {
  margin-bottom: 0;
}

.strategy-stage li {
  position: relative;
  padding: 5px 0 5px 14px;
  color: var(--color-text);
  font-size: 14px;
}

.strategy-stage li::before {
  position: absolute;
  top: 15px;
  left: 0;
  width: 4px;
  height: 4px;
  content: "";
  background: var(--color-primary);
  border-radius: 50%;
}

.strategy-vision {
  max-width: 900px;
  padding-top: 42px;
  margin: 50px 0 0;
  color: var(--color-heading);
  border-top: 1px solid rgba(18, 104, 243, 0.17);
  font-size: clamp(19px, 2.2vw, 27px);
  font-weight: 680;
  line-height: 1.6;
}

/* Contact */
.contact {
  padding-top: 80px;
  padding-bottom: 80px;
  background:
    radial-gradient(circle at 86% 10%, rgba(58, 161, 255, 0.09), transparent 26%),
    linear-gradient(180deg, #fff 0%, #f0f7fd 100%);
}

.contact-band {
  isolation: isolate;
  position: relative;
  display: grid;
  min-height: 420px;
  grid-template-columns: minmax(0, 1.1fr) minmax(390px, 0.9fr);
  gap: 80px;
  align-items: center;
  overflow: hidden;
  padding: 62px 70px;
  background:
    radial-gradient(circle at 84% 12%, rgba(47, 164, 255, 0.22), transparent 28%),
    linear-gradient(125deg, #04182d 0%, #082e52 58%, #05213d 100%);
  border: 1px solid rgba(117, 216, 255, 0.18);
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(8, 49, 83, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.contact-band::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.18;
  background:
    linear-gradient(rgba(117, 216, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 216, 255, 0.12) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 66%, black 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 66%, black 100%);
}

.contact-band::after {
  z-index: -1;
  position: absolute;
  right: -80px;
  bottom: -150px;
  width: 480px;
  height: 320px;
  content: "";
  pointer-events: none;
  opacity: 0.28;
  border: 1px solid rgba(117, 216, 255, 0.5);
  border-radius: 50%;
  box-shadow: 0 0 0 58px rgba(117, 216, 255, 0.035), 0 0 0 116px rgba(117, 216, 255, 0.02);
}

.contact-band__content,
.contact-details {
  position: relative;
  z-index: 2;
}

.contact-band h2 {
  color: #f5fbff;
}

.contact-band .section-label {
  color: var(--color-sky);
}

.contact-band .section-label::before {
  background: var(--color-sky);
  box-shadow: 0 0 12px rgba(117, 216, 255, 0.45);
}

.contact-band__content > p:not(.section-label):not(.sr-only) {
  max-width: 590px;
  margin: 22px 0 30px;
  color: rgba(220, 237, 249, 0.74);
  font-size: 16px;
  line-height: 1.85;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-band .button--primary {
  background: linear-gradient(135deg, #1278ff, #1aa8f1);
  border-color: rgba(120, 219, 255, 0.34);
  box-shadow: 0 14px 32px rgba(0, 112, 226, 0.28);
}

.contact-band .button--primary:hover {
  background: linear-gradient(135deg, #0c69e8, #1497dc);
  border-color: rgba(150, 229, 255, 0.48);
}

.contact-band .button--white {
  color: #eefaff;
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(174, 227, 255, 0.28);
}

.contact-band .button--white:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(174, 227, 255, 0.52);
}

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

.contact-details__label {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 4px;
  color: rgba(223, 242, 252, 0.68);
  font-size: 11px;
  font-style: normal;
  font-weight: 680;
  letter-spacing: 0.08em;
}

.contact-details__label i {
  width: 6px;
  height: 6px;
  background: var(--color-sky);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(117, 216, 255, 0.11), 0 0 12px rgba(117, 216, 255, 0.7);
}

.contact-details > a {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 15px 17px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(174, 227, 255, 0.13);
  border-radius: 10px;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease);
}

.contact-details > a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(117, 216, 255, 0.36);
  transform: translateX(3px);
}

.contact-details span {
  flex: 0 0 auto;
  color: rgba(206, 230, 244, 0.58);
  font-size: 12px;
}

.contact-details strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: #f3fbff;
  font-size: 14px;
  font-weight: 680;
  line-height: 1.55;
  text-align: right;
}

/* Footer */
.site-footer {
  color: rgba(215, 234, 246, 0.72);
  background:
    radial-gradient(circle at 8% 0%, rgba(24, 113, 187, 0.14), transparent 27%),
    linear-gradient(180deg, #041a31 0%, #031321 100%);
  border-top: 1px solid rgba(117, 216, 255, 0.1);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.45fr repeat(3, 0.72fr) 1.1fr 0.72fr;
  gap: 38px;
  padding-top: 68px;
  padding-bottom: 52px;
}

.footer-brand > p {
  max-width: 300px;
  margin: 22px 0 0;
  color: rgba(204, 227, 242, 0.58);
  font-size: 13px;
  line-height: 1.8;
}

.footer-column {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  flex-direction: column;
}

.footer-column > p {
  margin-bottom: 16px;
  color: #eff9ff;
  font-size: 14px;
  font-weight: 720;
}

.footer-column a,
.footer-column span {
  padding: 4px 0;
  color: rgba(210, 232, 246, 0.68);
  font-size: 13px;
  line-height: 1.7;
  transition: color 0.25s ease, transform 0.25s var(--ease);
}

.footer-column a:hover {
  color: var(--color-sky);
  transform: translateX(3px);
}

.footer-contact span {
  color: rgba(204, 227, 242, 0.52);
}

.footer-qr {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.footer-qr > div {
  display: grid;
  width: 126px;
  height: 126px;
  place-items: center;
  padding: 5px;
  background: #fff;
  border: 1px solid rgba(117, 216, 255, 0.2);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(31, 74, 125, 0.08);
}

.footer-qr img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 7px;
}

.footer-qr strong {
  margin-top: 9px;
  color: #eff9ff;
  font-size: 13px;
}

.footer-qr span {
  margin-top: 2px;
  color: rgba(204, 227, 242, 0.52);
  font-size: 11px;
}

.footer-bottom {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid rgba(117, 216, 255, 0.1);
}

.footer-bottom p,
.footer-bottom a {
  margin-bottom: 0;
  color: rgba(198, 223, 239, 0.5);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
}

.footer-legal .public-security-record {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.public-security-record img {
  width: 18px;
  height: 20px;
  flex: 0 0 auto;
  object-fit: contain;
}

.footer-bottom a {
  transition: color 0.25s ease;
}

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

.site-footer .brand-copy strong {
  color: #f5fbff;
}

.site-footer .brand-copy small {
  color: rgba(203, 228, 242, 0.52);
}

.footer-bottom > p {
  font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.back-to-top {
  position: fixed;
  z-index: 800;
  right: 20px;
  bottom: 20px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  cursor: pointer;
  color: #fff;
  background: rgba(18, 104, 243, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 9px;
  box-shadow: 0 12px 28px rgba(18, 104, 243, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.28s ease, transform 0.28s var(--ease), background 0.25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-hover);
}

/* Motion */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.62s var(--ease), transform 0.62s var(--ease);
}

.js .reveal--right {
  transform: translateX(24px);
}

.js .reveal.in-view {
  opacity: 1;
  transform: translate(0);
}

.js .product-grid .product-card:nth-child(2) {
  transition-delay: 0.06s;
}

.js .product-grid .product-card:nth-child(3) {
  transition-delay: 0.12s;
}

.js .product-grid .product-card:nth-child(4) {
  transition-delay: 0.18s;
}

@keyframes hero-scan {
  0%,
  16% { transform: translateY(-12%); opacity: 0; }
  30% { opacity: 0.52; }
  72% { opacity: 0.34; }
  88%,
  100% { transform: translateY(420%); opacity: 0; }
}

@keyframes flow-sweep {
  0%,
  18% { transform: translateX(-130%); }
  70%,
  100% { transform: translateX(620%); }
}

@keyframes data-float {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Medium desktop */
@media (max-width: 1200px) {
  :root {
    --section-space: 96px;
  }

  .container {
    width: min(var(--container), calc(100% - 48px));
  }

  .brand-copy strong {
    font-size: 17px;
  }

  .primary-nav {
    gap: 20px;
  }

  .nav-cta {
    margin-left: 24px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 0.52fr) minmax(0, 0.48fr);
  }

  .hero h1 {
    font-size: clamp(45px, 4.6vw, 56px);
  }

  .hero-visual {
    margin-right: -24px;
  }

  .hero-data--system {
    right: 5px;
  }

  .architecture-layout {
    grid-template-columns: 0.64fr 1.36fr;
    gap: 42px;
  }

  .architecture-board {
    padding-right: 20px;
    padding-left: 20px;
  }

  .product-grid {
    gap: 16px;
  }

  .product-card--featured .product-media {
    height: 350px;
    flex: 0 0 350px;
  }

  .product-card:not(.product-card--featured) {
    grid-template-columns: minmax(160px, 0.76fr) minmax(0, 1.24fr);
  }

  .product-content {
    padding: 18px 20px;
  }

  .solution-panel {
    grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.72fr);
    gap: 32px;
    padding: 34px;
  }

  .phone-preview {
    width: 166px;
    height: 360px;
  }

  .footer-main {
    grid-template-columns: 1.35fr repeat(3, 0.72fr) 1.1fr 0.82fr;
    gap: 26px;
  }
}

/* Tablet navigation */
@media (max-width: 1020px) {
  .no-js .menu-toggle {
    display: none;
  }

  .no-js .primary-nav {
    position: static;
    width: auto;
    height: auto;
    flex-direction: row;
    gap: 14px;
    padding: 0;
    margin-left: auto;
    overflow: visible;
    visibility: visible;
    opacity: 1;
    background: transparent;
    transform: none;
  }

  .no-js .primary-nav a {
    padding: 10px 0;
    font-size: 13px;
  }

  .menu-toggle {
    position: relative;
    z-index: 1002;
    display: block;
  }

  .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);
  }

  .primary-nav {
    position: absolute;
    z-index: 1001;
    top: 100%;
    right: 0;
    left: 0;
    display: flex;
    width: 100%;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 92px 24px 38px;
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    background: rgba(245, 250, 255, 0.98);
    transform: translateY(-12px);
    transition: opacity 0.3s ease, transform 0.3s var(--ease), visibility 0.3s;
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

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

  .primary-nav a {
    padding: 10px 18px;
    font-size: 20px;
  }

  .primary-nav a::after {
    bottom: 5px;
  }

  .nav-cta {
    margin-right: 12px;
    margin-left: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 140px;
    padding-bottom: 80px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    width: 100%;
    max-width: 850px;
    min-height: 560px;
    margin: 0 auto;
  }

  .hero-ship {
    right: 25px;
  }

  .mission-intro {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .mission-copy {
    max-width: 800px;
    padding-top: 0;
  }

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

  .value-row article:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }

  .value-row article:nth-child(4) {
    border-top: 1px solid var(--color-border);
  }

  .architecture-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .architecture-copy {
    max-width: 760px;
  }

  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: auto;
    gap: 18px;
  }

  .product-card--featured {
    grid-row: auto;
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  }

  .product-card--featured .product-media {
    height: 100%;
    min-height: 320px;
    flex: none;
  }

  .product-card:not(.product-card--featured) {
    grid-column: auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .product-card:not(.product-card--featured) .product-media {
    height: 180px;
    flex: 0 0 180px;
  }

  .product-card:not(.product-card--featured) .product-content {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 22px;
  }

  .solution-panel {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
  }

  .phone-preview {
    display: none;
  }

  .strategy-timeline {
    gap: 42px;
  }

  .contact-band {
    gap: 45px;
    padding: 56px 48px;
  }

  .footer-main {
    grid-template-columns: 1.4fr repeat(2, 0.8fr);
    gap: 45px;
  }

  .footer-contact {
    grid-column: auto;
  }
}

/* Portrait tablet and large mobile */
@media (max-width: 760px) {
  :root {
    --header-height: 70px;
    --section-space: 82px;
  }

  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .brand-mark {
    width: 53px;
    height: 40px;
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .brand-copy small {
    font-size: 7px;
  }

  .nav-cta {
    display: none;
  }

  .section h2 {
    font-size: clamp(32px, 8vw, 42px);
  }

  .section-heading,
  .strategy-heading {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 38px;
  }

  .section-heading > p,
  .strategy-heading > p {
    max-width: none;
    margin-left: 0;
  }

  .hero-layout {
    padding-top: 112px;
    padding-bottom: 65px;
  }

  .hero h1 {
    font-size: clamp(39px, 10vw, 50px);
  }

  .hero h1 span {
    white-space: normal;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 22px;
  }

  .hero-metrics li:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .hero-visual {
    min-height: 470px;
  }

  .hero-ship {
    inset: 28px 0 20px 0;
    border-radius: 22px;
  }

  .hero-data {
    min-width: 132px;
    padding: 12px;
  }

  .hero-data--online {
    top: 55px;
    left: 9px;
    width: 150px;
  }

  .hero-data--navigation {
    bottom: 55px;
    left: 10px;
  }

  .hero-data--system {
    top: 78px;
    right: 8px;
  }

  .mission-intro {
    margin-bottom: 45px;
  }

  .value-row article {
    grid-template-columns: 42px 1fr;
    padding: 28px 18px 29px 0;
  }

  .value-row article + article {
    padding-left: 18px;
  }

  .architecture-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 14px;
  }

  .architecture-scene {
    display: grid;
    aspect-ratio: 16 / 9;
    place-items: center;
  }

  .architecture-scene img {
    object-fit: cover;
  }

  .architecture-scene__meta span:last-child {
    display: none;
  }

  .architecture-board--generated .architecture-flow {
    gap: 10px;
    padding: 16px;
  }

  .architecture-board--generated .architecture-flow li {
    min-height: 64px;
  }

  .architecture-flow li:not(:last-child)::after,
  .architecture-flow li:not(:last-child)::before {
    display: none;
  }

  .architecture-board {
    padding: 32px 22px;
  }

  .product-media {
    height: 210px;
  }

  .product-card--featured {
    display: block;
    grid-column: 1 / -1;
  }

  .product-card--featured .product-media {
    height: 320px;
  }

  .product-card--featured .product-content {
    padding: 24px;
  }

  .product-card--featured .product-content h3 {
    font-size: 26px;
  }

  .hero-visual-meta {
    display: none;
  }

  .solution-tabs {
    width: calc(100% + 16px);
    margin-right: -16px;
  }

  .solution-tab {
    min-width: 112px;
    padding: 0 15px;
  }

  .solution-panel {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 24px;
  }

  .screen-body {
    height: 300px;
  }

  .solution-copy h3 {
    font-size: 24px;
  }

  .strategy-heading {
    margin-bottom: 58px;
  }

  .strategy-timeline {
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 0 0 0 26px;
  }

  .timeline-track {
    top: 0;
    right: auto;
    bottom: 0;
    left: 5px;
    width: 1px;
    height: auto;
  }

  .timeline-node {
    top: 5px;
    left: -27px;
  }

  .strategy-vision {
    margin-top: 40px;
  }

  .contact {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .contact-band {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 38px;
    padding: 44px 28px;
  }

  .contact-details > a {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .contact-details strong {
    text-align: left;
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 25px;
    padding-top: 52px;
    padding-bottom: 42px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-contact {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
    padding: 20px 0;
  }

  .footer-legal {
    flex-wrap: wrap;
    gap: 3px 12px;
    white-space: normal;
  }
}

/* Mobile */
@media (max-width: 520px) {
  .no-js .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding: 10px 16px;
    background: rgba(245, 250, 255, 0.98);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 12px 28px rgba(34, 88, 131, 0.08);
  }

  .no-js .primary-nav a {
    padding: 7px 4px;
    font-size: 12px;
    text-align: center;
  }

  .section-label,
  .overline {
    font-size: 11px;
  }

  .hero h1 {
    font-size: clamp(36px, 10.5vw, 44px);
  }

  .hero h1 span:last-child {
    font-size: 0.82em;
    letter-spacing: -0.06em;
  }

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

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

  .hero-metrics strong {
    font-size: 23px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .hero-data--navigation {
    display: none;
  }

  .hero-data--online {
    top: 42px;
  }

  .hero-data--system {
    top: auto;
    right: 8px;
    bottom: 35px;
  }

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

  .value-row article {
    padding: 26px 0;
  }

  .value-row article + article,
  .value-row article:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .product-grid {
    display: flex;
    width: calc(100% + 16px);
    grid-template-columns: none;
    gap: 14px;
    padding: 0 16px 12px 0;
    margin-right: -16px;
    overflow-x: auto;
    scroll-padding-left: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .product-grid::-webkit-scrollbar {
    display: none;
  }

  .product-card--featured,
  .product-card:not(.product-card--featured) {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 0 0 calc(100% - 36px);
    max-width: 360px;
    grid-column: auto;
    scroll-snap-align: start;
  }

  .product-card--featured {
    flex-basis: calc(100% - 36px);
  }

  .product-card--featured .product-media,
  .product-card:not(.product-card--featured) .product-media {
    height: 200px;
    flex: 0 0 200px;
  }

  .product-card--featured .product-content,
  .product-card:not(.product-card--featured) .product-content {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 20px 22px;
  }

  .product-card--featured .product-content h3 {
    font-size: 21px;
    margin-bottom: 8px;
  }

  .product-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .product-card--featured .product-content > span,
  .product-content > span {
    font-size: 13px;
    line-height: 1.65;
    min-height: 0;
  }

  .solution-tabs {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-right: 0;
    overflow: visible;
  }

  .solution-tab {
    min-width: 0;
    width: 100%;
  }

  .screen-body {
    height: 245px;
    grid-template-columns: 32px 1fr;
    grid-template-rows: 1fr 74px;
  }

  .screen-sidebar {
    gap: 13px;
  }

  .screen-sidebar i {
    width: 13px;
    height: 13px;
  }

  .screen-map::before {
    left: 25px;
    width: 120px;
  }

  .screen-map::after {
    left: 120px;
    width: 90px;
  }

  .screen-chart {
    padding: 12px 15px 7px;
  }

  .screen-chart i {
    width: 11px;
  }

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

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

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 22px;
  }

  .footer-brand,
  .footer-qr {
    grid-column: 1 / -1;
  }

  .footer-contact {
    grid-column: auto;
  }

  .footer-qr {
    align-items: flex-start;
    text-align: left;
  }

  .back-to-top {
    right: 13px;
    bottom: 13px;
  }
}

@media (max-width: 380px) {
  .brand-copy small {
    display: none;
  }

  .hero h1 span:last-child {
    font-size: 0.75em;
    letter-spacing: -0.07em;
  }

  .hero-metrics li {
    padding-right: 8px;
  }

  .hero-metrics li + li {
    padding-left: 8px;
  }

  .hero-data {
    transform: scale(0.92);
  }

  .architecture-board {
    padding-right: 14px;
    padding-left: 14px;
  }

  .solution-panel {
    padding: 18px;
  }
}

@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;
  }

  [data-parallax] img {
    transform: none;
  }
}

/* ==========================================================================
   Toast Floating Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 90vw;
}

.toast {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  background: rgba(9, 43, 84, 0.94);
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  border-radius: 50px;
  box-shadow: 0 16px 40px rgba(4, 26, 49, 0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transform: translateY(-16px);
  opacity: 0;
  transition: transform 0.32s var(--ease), opacity 0.32s ease;
}

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

.toast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-cyan);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.toast--success .toast-icon {
  background: #10b981;
}

.toast--error .toast-icon {
  background: #ef4444;
}

@media (max-width: 600px) {
  .toast-container {
    top: 16px;
    right: 16px;
    left: 16px;
    align-items: center;
  }
}

/* ==========================================================================
   Modal Dialog & Lead Capture
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(4, 26, 49, 0.68);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  position: relative;
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-bg-white);
  border-radius: 20px;
  box-shadow: 0 32px 80px rgba(4, 26, 49, 0.38);
  border: 1px solid rgba(18, 104, 243, 0.16);
  transform: scale(0.94) translateY(12px);
  transition: transform 0.32s var(--ease);
}

.modal-backdrop.is-open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px 18px;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-heading);
}

.modal-header p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--color-muted);
}

.modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  cursor: pointer;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-muted);
  font-size: 20px;
  line-height: 1;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.modal-close:hover {
  color: var(--color-heading);
  background: var(--color-bg-blue);
  transform: rotate(90deg);
}

.modal-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
}

.modal-form-pane {
  padding: 28px;
}

.modal-side-pane {
  padding: 28px;
  background: var(--color-bg-light);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.modal-side-heading {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 12px;
}

.modal-side-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 18px;
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--color-border);
}

.modal-side-qr img {
  width: 140px;
  height: 140px;
  border-radius: 8px;
}

.modal-side-qr p {
  margin: 10px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-heading);
}

.modal-side-qr small {
  font-size: 11px;
  color: var(--color-muted);
}

.modal-direct-contacts {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 13px;
  color: var(--color-text);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.modal-contact-item:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-blue);
}

.modal-contact-item strong {
  color: var(--color-heading);
  font-size: 13px;
}

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

.form-group {
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.form-label .required {
  color: #ef4444;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg-white);
  border: 1px solid rgba(45, 112, 190, 0.24);
  border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(18, 104, 243, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 76px;
}

.form-footer {
  margin-top: 20px;
}

.form-success-state {
  display: none;
  text-align: center;
  padding: 36px 20px;
}

.form-success-state.is-active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.success-badge {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #10b981;
  color: #ffffff;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

.form-success-state h4 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-heading);
}

.form-success-state p {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--color-muted);
  max-width: 320px;
}

@media (max-width: 840px) {
  .modal-grid {
    grid-template-columns: 1fr;
  }

  .modal-side-pane {
    border-left: none;
    border-top: 1px solid var(--color-border);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 540px) {
  .modal-card {
    border-radius: 16px;
  }

  .modal-header,
  .modal-form-pane,
  .modal-side-pane {
    padding: 18px;
  }
}