:root {
  --primary: #1677ff;
  --primary-dark: #0b3c8c;
  --primary-deep: #062c69;
  --primary-soft: #eaf3ff;
  --background: #f5f9ff;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #64748b;
  --border: #dce9f9;
  --shadow: 0 16px 44px rgba(20, 75, 150, 0.1);
  --container: 1180px;
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 8px;
  color: #fff;
  background: var(--primary-deep);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(220, 233, 249, 0.78);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 5px 24px rgba(11, 60, 140, 0.04);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand,
.footer-brand {
  display: inline-flex;
  flex: 0 0 auto;
}

.brand img,
.footer-brand img {
  width: 68px;
  height: 68px;
  border-radius: 14px;
  object-fit: cover;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.primary-nav a {
  position: relative;
  padding: 8px 0;
  color: #334155;
  font-size: 15px;
  font-weight: 600;
}

.primary-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 0;
  left: 50%;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  content: "";
  transition: right 0.2s ease, left 0.2s ease;
}

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

.primary-nav a:hover::after {
  right: 0;
  left: 0;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px 0;
  border-radius: 2px;
  background: var(--primary-dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 710px;
  overflow: hidden;
  background:
    linear-gradient(rgba(22, 119, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 119, 255, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, #f7fbff 0%, #eef6ff 54%, #fff 100%);
  background-size: 48px 48px, 48px 48px, auto;
}

.hero::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(247, 251, 255, 0.92) 0%, rgba(247, 251, 255, 0.22) 55%, rgba(255, 255, 255, 0.1) 100%);
  content: "";
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-glow-one {
  top: 50px;
  right: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.16), rgba(22, 119, 255, 0));
}

.hero-glow-two {
  bottom: -250px;
  left: 25%;
  width: 540px;
  height: 540px;
  background: radial-gradient(circle, rgba(84, 178, 255, 0.13), rgba(84, 178, 255, 0));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 74px;
  align-items: center;
  min-height: 710px;
  padding-block: 82px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.eyebrow span {
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--primary);
}

.hero h1 {
  margin: 0;
  color: var(--primary-dark);
  font-size: clamp(52px, 6vw, 76px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.hero-slogan {
  margin: 14px 0 20px;
  color: #14325c;
  font-size: clamp(27px, 3.1vw, 38px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.hero-description {
  max-width: 620px;
  margin: 0;
  color: #52657e;
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 146px;
  min-height: 48px;
  padding: 11px 24px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #2584ff, #0c62e8);
  box-shadow: 0 10px 24px rgba(22, 119, 255, 0.24);
}

.button-primary:hover {
  box-shadow: 0 14px 28px rgba(22, 119, 255, 0.32);
}

.button-secondary {
  border-color: #b8d5f8;
  color: var(--primary-dark);
  background: rgba(255, 255, 255, 0.86);
}

.button-secondary:hover {
  border-color: var(--primary);
  background: #fff;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 28px 0 0;
  padding: 0;
  color: #4d6078;
  font-size: 14px;
  list-style: none;
}

.hero-points li::before {
  display: inline-grid;
  width: 18px;
  height: 18px;
  margin-right: 7px;
  border-radius: 50%;
  color: var(--primary);
  background: #dcecff;
  content: "✓";
  place-items: center;
  font-size: 11px;
  font-weight: 800;
}

.product-visual {
  position: relative;
  min-width: 0;
  padding: 35px 10px 40px 25px;
}

.product-visual::before {
  position: absolute;
  top: 8%;
  right: 2%;
  bottom: 9%;
  left: 2%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 149, 255, 0.24), rgba(59, 149, 255, 0));
  content: "";
}

.visual-window {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(182, 211, 244, 0.8);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 30px 70px rgba(26, 87, 160, 0.18);
  transform: perspective(1100px) rotateY(-4deg) rotateX(1deg);
}

.visual-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 46px;
  padding: 0 18px;
  border-bottom: 1px solid #e5eef9;
  background: #f8fbff;
}

.visual-titlebar > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #b5cae2;
}

.visual-titlebar b {
  margin-left: auto;
  color: #71839b;
  font-size: 11px;
  font-weight: 600;
}

.visual-body {
  display: grid;
  grid-template-columns: 54px 1fr;
  min-height: 380px;
}

.visual-body aside {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 21px;
  padding-top: 28px;
  background: linear-gradient(180deg, #0b55bd, #0a3e8e);
}

.visual-body aside i {
  width: 20px;
  height: 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.38);
}

.visual-body aside i.active {
  height: 20px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.95);
}

.visual-content {
  min-width: 0;
  padding: 24px;
  background: #f6f9fd;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric-row > div {
  min-width: 0;
  padding: 14px;
  border: 1px solid #e8f0f9;
  border-radius: 11px;
  background: #fff;
}

.metric-row small,
.metric-row span {
  display: block;
  color: #7c8da4;
  font-size: 10px;
  white-space: nowrap;
}

.metric-row strong {
  display: block;
  margin: 5px 0;
  color: #0c54b7;
  font-size: 23px;
  line-height: 1;
}

.chart-card {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid #e8f0f9;
  border-radius: 11px;
  background: #fff;
}

.chart-heading {
  display: flex;
  justify-content: space-between;
  color: #2e4565;
  font-size: 11px;
  font-weight: 700;
}

.chart-heading em {
  color: #8797ad;
  font-size: 9px;
  font-style: normal;
  font-weight: 500;
}

.chart-grid {
  position: relative;
  height: 130px;
  margin-top: 14px;
  overflow: hidden;
  background: repeating-linear-gradient(to bottom, #eaf1f8 0, #eaf1f8 1px, transparent 1px, transparent 32px);
}

.line {
  position: absolute;
  height: 3px;
  border-radius: 4px;
  background: var(--primary);
  transform-origin: left center;
}

.line-one {
  bottom: 40px;
  left: 8%;
  width: 43%;
  transform: rotate(-15deg);
}

.line-two {
  bottom: 57px;
  left: 48%;
  width: 44%;
  transform: rotate(11deg);
}

.dot {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.2);
}

.dot-one { bottom: 36px; left: 7%; }
.dot-two { bottom: 67px; left: 48%; }
.dot-three { bottom: 49px; right: 7%; }

.status-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.status-row span {
  padding: 9px 5px;
  border-radius: 7px;
  color: #667991;
  background: #eaf3ff;
  font-size: 9px;
  text-align: center;
  white-space: nowrap;
}

.status-row i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 4px;
  border-radius: 50%;
  background: #30a46c;
}

.floating-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  border: 1px solid rgba(205, 224, 246, 0.9);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 16px 34px rgba(28, 87, 154, 0.15);
}

.floating-card > span {
  display: grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
}

.floating-card b,
.floating-card small {
  display: block;
  white-space: nowrap;
}

.floating-card b {
  color: #2a405e;
  font-size: 11px;
}

.floating-card small {
  color: #8494a9;
  font-size: 8px;
}

.floating-verify {
  right: -15px;
  bottom: 11px;
}

.check-mark {
  color: #15835a;
  background: #dff7ec;
}

.floating-store {
  top: 5px;
  left: 0;
}

.store-mark {
  color: var(--primary);
  background: #e3f0ff;
}

.trust-strip {
  border-top: 1px solid #edf3fa;
  border-bottom: 1px solid #e2ecf7;
  background: #fff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-block: 25px;
}

.trust-grid p {
  margin: 0;
  padding-inline: 32px;
  border-right: 1px solid #e5edf7;
  text-align: center;
}

.trust-grid p:first-child {
  padding-left: 0;
}

.trust-grid p:last-child {
  padding-right: 0;
  border-right: 0;
}

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

.trust-grid strong {
  color: var(--primary-dark);
  font-size: 16px;
}

.trust-grid span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 104px 0;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 50px;
  text-align: center;
}

.section-heading-left {
  margin: 0;
  text-align: left;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.section-heading h2,
.about-copy h2,
.contact-copy h2 {
  margin: 0;
  color: #102d55;
  font-size: clamp(30px, 3.5vw, 42px);
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.section-heading > p:last-child {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.capabilities {
  background: #fff;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  position: relative;
  min-height: 220px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid #e0ebf7;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 28px rgba(26, 80, 145, 0.055);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.feature-card::after {
  position: absolute;
  right: -35px;
  bottom: -40px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.08), transparent 70%);
  content: "";
}

.feature-card:hover {
  border-color: #bdd8f8;
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.feature-icon {
  display: grid;
  width: 50px;
  height: 50px;
  border: 1px solid #cce1fb;
  border-radius: 13px;
  color: var(--primary);
  background: linear-gradient(145deg, #eef6ff, #dcecff);
  place-items: center;
  font-size: 18px;
  font-weight: 800;
}

.feature-card h3 {
  margin: 22px 0 9px;
  color: #17365f;
  font-size: 20px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.scenarios {
  background: var(--background);
}

.scenario-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 76px;
  align-items: center;
}

.scenario-note {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 32px;
  padding: 17px 18px;
  border: 1px solid #d5e6fa;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.8);
}

.scenario-note > span {
  display: grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  place-items: center;
  font-weight: 800;
}

.scenario-note p,
.scenario-note strong,
.scenario-note small {
  display: block;
  margin: 0;
}

.scenario-note strong {
  color: #193b67;
}

.scenario-note small {
  color: var(--muted);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.scenario-grid article {
  padding: 23px 18px;
  border: 1px solid #deebfa;
  border-radius: 15px;
  background: #fff;
  text-align: center;
}

.scenario-grid article > span {
  display: grid;
  width: 46px;
  height: 46px;
  margin: 0 auto 13px;
  border-radius: 14px;
  color: var(--primary-dark);
  background: #eaf3ff;
  place-items: center;
  font-weight: 800;
}

.scenario-grid h3 {
  margin: 0;
  color: #244565;
  font-size: 16px;
}

.scenario-grid p {
  margin: 5px 0 0;
  color: #7b8ca1;
  font-size: 12px;
}

.process {
  overflow: hidden;
  background: #fff;
}

.process-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list::before {
  position: absolute;
  top: 27px;
  right: 8%;
  left: 8%;
  height: 2px;
  background: linear-gradient(90deg, #cfe4ff, var(--primary), #cfe4ff);
  content: "";
}

.process-list li {
  position: relative;
  z-index: 1;
  text-align: center;
}

.process-list li:not(:last-child)::after {
  position: absolute;
  top: 18px;
  right: -4px;
  color: #8cbaf1;
  content: "→";
  font-size: 20px;
}

.process-list span {
  display: grid;
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border: 6px solid #eef6ff;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 0 0 1px #c9e0fc;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
}

.process-list strong {
  display: block;
  padding: 0 8px;
  color: #2a4567;
  font-size: 14px;
}

.about {
  background: linear-gradient(180deg, #f7fbff, #f1f7ff);
}

.about-card {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 68px;
  align-items: center;
  padding: 58px 64px;
  border: 1px solid #d7e7fa;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.about-visual {
  display: grid;
  min-height: 280px;
  place-items: center;
}

.cloud-orbit {
  position: relative;
  display: grid;
  width: 190px;
  height: 190px;
  border: 1px dashed #84b8f4;
  border-radius: 50%;
  place-items: center;
}

.cloud-orbit::before,
.cloud-orbit::after {
  position: absolute;
  border: 1px solid #d4e6fb;
  border-radius: 50%;
  content: "";
}

.cloud-orbit::before { width: 145px; height: 145px; }
.cloud-orbit::after { width: 98px; height: 98px; }

.cloud-orbit b {
  position: relative;
  z-index: 2;
  display: grid;
  width: 76px;
  height: 58px;
  border-radius: 32px 32px 22px 22px;
  color: #fff;
  background: linear-gradient(135deg, #3190ff, #0b5fdc);
  box-shadow: 0 15px 30px rgba(22, 119, 255, 0.24);
  place-items: center;
  font-size: 25px;
}

.cloud-orbit > span {
  position: absolute;
  z-index: 3;
  display: grid;
  width: 39px;
  height: 39px;
  border: 4px solid #fff;
  border-radius: 50%;
  color: var(--primary-dark);
  background: #dcecff;
  box-shadow: 0 6px 15px rgba(28, 81, 145, 0.14);
  place-items: center;
  font-weight: 800;
}

.cloud-orbit > span:nth-child(1) { top: 4px; left: 75px; }
.cloud-orbit > span:nth-child(2) { right: 4px; bottom: 29px; }
.cloud-orbit > span:nth-child(3) { bottom: 29px; left: 4px; }

.about-copy > p:not(.section-kicker) {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.95;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.about-values span {
  padding: 14px 15px;
  border-left: 3px solid var(--primary);
  border-radius: 0 8px 8px 0;
  background: #f3f8ff;
}

.about-values b,
.about-values small {
  display: block;
}

.about-values b {
  color: var(--primary-dark);
}

.about-values small {
  color: var(--muted);
  font-size: 11px;
}

.contact {
  padding-top: 84px;
  background: #fff;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 64px;
  align-items: center;
  padding: 58px 64px;
  border-radius: 25px;
  color: #fff;
  background:
    radial-gradient(circle at 90% 10%, rgba(76, 168, 255, 0.36), transparent 28%),
    linear-gradient(135deg, #0b3c8c, #0b63d8);
  box-shadow: 0 24px 54px rgba(11, 60, 140, 0.2);
}

.section-kicker-light {
  color: #9fcaff;
}

.contact-copy h2 {
  color: #fff;
}

.contact-copy > p:not(.section-kicker) {
  margin: 18px 0;
  color: #dcecff;
  font-size: 16px;
}

.info-notice {
  display: inline-flex;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 7px;
  color: #e9f4ff;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
}

.contact-list {
  display: grid;
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.18);
}

.contact-list > div {
  display: grid;
  grid-template-columns: 125px 1fr;
  gap: 16px;
  padding: 13px 18px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-list dt {
  color: #c6e0ff;
  font-size: 13px;
}

.contact-list dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.site-footer {
  padding-top: 58px;
  color: #95a6bb;
  background: #092d62;
}

.footer-main {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 36px;
  align-items: center;
  padding-bottom: 38px;
}

.footer-brand {
  overflow: hidden;
  border-radius: 14px;
}

.footer-main > p {
  margin: 0;
  font-size: 14px;
}

.footer-main nav {
  display: flex;
  gap: 24px;
}

.footer-main nav a {
  color: #c5d3e4;
  font-size: 13px;
}

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

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 25px;
  padding-block: 19px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  font-size: 12px;
}

.footer-legal p {
  margin: 0;
}

@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr 0.94fr;
    gap: 34px;
  }

  .product-visual {
    padding-left: 0;
  }

  .visual-content {
    padding: 16px;
  }

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

  .scenario-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .section-heading-left {
    max-width: 720px;
  }

  .process-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 36px 0;
  }

  .process-list::before,
  .process-list li::after {
    display: none;
  }

  .about-card {
    gap: 38px;
    padding-inline: 42px;
  }

  .contact-card {
    gap: 38px;
    padding-inline: 42px;
  }

  .footer-main {
    grid-template-columns: auto 1fr;
  }

  .footer-main nav {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 72px;
  }

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

  .nav-shell {
    min-height: 68px;
  }

  .brand img {
    width: 52px;
    height: 52px;
    border-radius: 11px;
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 22px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: #fff;
    box-shadow: 0 16px 30px rgba(16, 56, 106, 0.12);
  }

  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
  }

  .primary-nav a {
    padding: 13px 6px;
    border-bottom: 1px solid #edf3fa;
  }

  .primary-nav a:last-child {
    border-bottom: 0;
  }

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

  .hero {
    min-height: auto;
  }

  .hero::before {
    background: rgba(247, 251, 255, 0.62);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 46px;
    min-height: auto;
    padding-block: 66px 80px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-slogan {
    font-size: 28px;
  }

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

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

  .button {
    flex: 1 1 145px;
  }

  .product-visual {
    padding: 20px 2px 32px;
  }

  .visual-window {
    transform: none;
  }

  .floating-store {
    top: -4px;
    left: -5px;
  }

  .floating-verify {
    right: -5px;
    bottom: 0;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    padding-block: 10px;
  }

  .trust-grid p,
  .trust-grid p:first-child,
  .trust-grid p:last-child {
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid #e5edf7;
  }

  .trust-grid p:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 76px 0;
  }

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

  .section-heading h2,
  .about-copy h2,
  .contact-copy h2 {
    font-size: 30px;
  }

  .section-heading > p:last-child,
  .about-copy > p:not(.section-kicker) {
    font-size: 15px;
  }

  .capability-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .feature-card {
    min-height: 0;
    padding: 24px;
  }

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

  .process-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 12px;
  }

  .about-card {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 36px 24px;
  }

  .about-visual {
    min-height: 230px;
  }

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

  .contact {
    padding-top: 60px;
  }

  .contact-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 38px 24px;
  }

  .contact-list > div {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-main nav {
    grid-column: auto;
    flex-wrap: wrap;
    gap: 14px 22px;
  }
}

@media (max-width: 420px) {
  .hero-grid {
    padding-top: 52px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-slogan {
    font-size: 25px;
  }

  .hero-points {
    gap: 10px 16px;
  }

  .visual-body {
    grid-template-columns: 40px 1fr;
    min-height: 330px;
  }

  .visual-content {
    padding: 12px;
  }

  .metric-row {
    gap: 6px;
  }

  .metric-row > div {
    padding: 9px 7px;
  }

  .metric-row span {
    display: none;
  }

  .metric-row strong {
    font-size: 18px;
  }

  .chart-grid {
    height: 100px;
  }

  .status-row {
    gap: 4px;
  }

  .status-row span {
    font-size: 8px;
  }

  .floating-card {
    padding: 9px 10px;
  }

  .floating-card > span {
    width: 29px;
    height: 29px;
  }

  .scenario-grid {
    gap: 10px;
  }

  .scenario-grid article {
    padding: 19px 10px;
  }

  .process-list strong {
    font-size: 13px;
  }
}

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

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

@media print {
  .site-header,
  .hero-actions,
  .menu-toggle {
    display: none;
  }

  .section {
    padding: 40px 0;
  }

  .hero,
  .scenarios,
  .about {
    background: #fff;
  }
}