:root {
  --bg: #050816;
  --bg-soft: #0b1024;
  --panel: rgba(255, 255, 255, 0.07);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --text: #eef4ff;
  --muted: #aab7d4;
  --line: rgba(255, 255, 255, 0.14);
  --blue: #39a8ff;
  --purple: #8c5cff;
  --cyan: #63f1ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
  background:
    radial-gradient(circle at 12% 10%, rgba(57, 168, 255, 0.24), transparent 28rem),
    radial-gradient(circle at 86% 8%, rgba(140, 92, 255, 0.22), transparent 30rem),
    linear-gradient(180deg, #050816 0%, #070a18 42%, #050816 100%);
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 8, 22, 0.76);
  backdrop-filter: blur(18px);
}

.navbar {
  width: min(1180px, calc(100% - 40px));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 18px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 12px 36px rgba(57, 168, 255, 0.28);
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  transition: color 0.2s ease;
}

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

.nav-cta {
  padding: 9px 15px;
  color: var(--text) !important;
  border: 1px solid rgba(99, 241, 255, 0.36);
  border-radius: 8px;
  background: rgba(99, 241, 255, 0.08);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.section {
  padding: 92px 0;
}

.section-muted {
  background: rgba(255, 255, 255, 0.025);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  opacity: 0.42;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(56px, 8vw, 108px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero h2 {
  margin: 24px 0 0;
  max-width: 720px;
  font-size: clamp(25px, 3vw, 42px);
  line-height: 1.25;
}

.hero-text {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.btn-primary,
.btn-plan {
  color: #06101f;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 48%, #bba3ff);
  box-shadow: 0 18px 44px rgba(57, 168, 255, 0.28);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel,
.feature-card,
.plan-card,
.device-card,
.notice-card,
.contact-card,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
}

.hero-panel {
  position: relative;
  padding: 22px;
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(57, 168, 255, 0.2), transparent 38%, rgba(140, 92, 255, 0.22));
  pointer-events: none;
}

.status-bar,
.metric-card,
.metric-row,
.signal-lines {
  position: relative;
  z-index: 1;
}

.status-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.status-bar div {
  display: grid;
  gap: 2px;
}

.status-bar strong {
  color: var(--text);
  font-size: 18px;
  line-height: 1.2;
}

.status-bar small {
  color: var(--muted);
  font-size: 12px;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #40ffb5;
  box-shadow: 0 0 0 8px rgba(64, 255, 181, 0.1);
}

.metric-card {
  margin-top: 0;
  min-height: 92px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(5, 8, 22, 0.52);
}

.metric-card span,
.device-card span,
.contact-item span {
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.4;
}

.metric-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.service-capabilities {
  margin-top: 18px;
}

.metric-row .metric-card strong {
  font-size: 15px;
}

.signal-lines {
  display: grid;
  gap: 7px;
  margin-top: 16px;
}

.signal-lines i {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), transparent);
  opacity: 0.72;
}

.signal-lines i:nth-child(2) {
  width: 78%;
  background: linear-gradient(90deg, var(--purple), transparent);
}

.signal-lines i:nth-child(3) {
  width: 56%;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-heading h2,
.notice-card h2,
.contact-grid h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
}

.section-heading p:not(.eyebrow),
.contact-grid p {
  color: var(--muted);
  margin: 14px 0 0;
}

.feature-grid,
.device-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.plans-alert {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  margin: -8px 0 24px;
  padding: 20px;
  overflow: hidden;
  border: 1px solid rgba(99, 241, 255, 0.38);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(57, 168, 255, 0.18), rgba(140, 92, 255, 0.13) 56%, rgba(99, 241, 255, 0.08)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 22px 70px rgba(57, 168, 255, 0.18);
}

.plans-alert::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(circle at 8% 18%, rgba(99, 241, 255, 0.22), transparent 22rem),
    radial-gradient(circle at 92% 10%, rgba(140, 92, 255, 0.24), transparent 18rem);
  opacity: 0.7;
  pointer-events: none;
}

.plans-alert-copy,
.plans-alert-actions {
  position: relative;
  z-index: 1;
}

.plans-alert-copy h3 {
  margin: 10px 0 8px;
  color: var(--text);
  font-size: 24px;
  line-height: 1.25;
}

.plans-alert-copy p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.experience-tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid rgba(99, 241, 255, 0.32);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(99, 241, 255, 0.08);
  font-size: 12px;
  font-weight: 900;
}

.plans-alert-actions {
  display: grid;
  min-width: 220px;
}

.btn-trial {
  width: 100%;
  min-height: 42px;
  color: #06101f;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 52%, #bba3ff);
  box-shadow: 0 16px 38px rgba(57, 168, 255, 0.24);
}

.feature-card,
.plan-card,
.device-card {
  padding: 24px;
}

.feature-card h3,
.plan-card h3 {
  margin: 18px 0 10px;
  font-size: 22px;
}

.plan-card h3 {
  margin-top: 0;
}

.feature-card p,
.plan-card li {
  color: var(--muted);
}

.icon-box {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #06101f;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  font-weight: 900;
}

#services .section-heading {
  margin-bottom: 28px;
}

#services .feature-grid {
  gap: 16px;
}

#services .feature-card {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  align-items: start;
  min-height: 140px;
  padding: 18px;
}

#services .icon-box {
  grid-row: span 2;
  width: 36px;
  height: 36px;
  font-size: 12px;
}

#services .feature-card h3 {
  margin: 0 0 6px;
  font-size: 20px;
  line-height: 1.3;
}

#services .feature-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 430px;
}

.plan-card.highlighted {
  border-color: rgba(99, 241, 255, 0.44);
  background:
    linear-gradient(180deg, rgba(57, 168, 255, 0.18), rgba(140, 92, 255, 0.12)),
    rgba(255, 255, 255, 0.05);
  box-shadow: 0 28px 90px rgba(57, 168, 255, 0.3);
  transform: translateY(-8px) scale(1.02);
}

.plan-card.premium {
  border-color: rgba(187, 163, 255, 0.52);
  background:
    linear-gradient(160deg, rgba(140, 92, 255, 0.16), rgba(57, 168, 255, 0.08) 52%, rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.05);
  box-shadow: 0 24px 84px rgba(140, 92, 255, 0.24);
}

.premium-highlight {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  margin-top: 14px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 154, 60, 0.36);
  border-radius: 8px;
  color: #ffb347;
  background: rgba(255, 154, 60, 0.1);
  font-size: 13px;
  font-weight: 850;
  line-height: 1.25;
}

.premium-highlight::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #ff9a3c;
  box-shadow: 0 0 14px rgba(255, 154, 60, 0.55);
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #06101f;
  background: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}

.plan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 30px;
  margin-bottom: 12px;
}

.plan-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(99, 241, 255, 0.28);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(99, 241, 255, 0.08);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.plan-tag.accent {
  color: #06101f;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan), #bba3ff);
}

.plan-header p {
  margin: 4px 0 0;
  color: var(--muted);
}

.plan-header strong {
  color: var(--text);
  font-size: 31px;
}

.plan-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.plan-highlights span {
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #dbe8ff;
  background: rgba(255, 255, 255, 0.055);
  font-size: 12px;
  font-weight: 800;
}

.plan-card ul {
  flex: 1;
  margin: 22px 0 24px;
  padding-left: 20px;
}

.plan-card li + li {
  margin-top: 10px;
}

.btn-plan {
  width: 100%;
}

.plan-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.plans-footnote {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.plans-footnote p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.device-card {
  display: grid;
  gap: 8px;
}

.device-card strong {
  font-size: 20px;
}

.timeline {
  display: grid;
  gap: 10px;
  max-width: 820px;
}

.step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 54px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(57, 168, 255, 0.09), rgba(140, 92, 255, 0.06)),
    rgba(255, 255, 255, 0.045);
}

.step span {
  flex: 0 0 auto;
  width: 38px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #06101f;
  background: linear-gradient(135deg, var(--cyan), #bba3ff);
  font-size: 13px;
  font-weight: 900;
}

.step p {
  margin: 0;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 20px 22px;
  box-shadow: none;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 900;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
}

.notice-section {
  padding-top: 20px;
}

.notice-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(57, 168, 255, 0.11), rgba(140, 92, 255, 0.08)),
    rgba(255, 255, 255, 0.045);
}

.notice-content p {
  margin: 0;
  color: var(--muted);
}

.notice-content p + p {
  margin-top: 12px;
}

.contact-section {
  padding: 58px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: center;
}

.contact-copy {
  display: grid;
  align-content: start;
}

.contact-copy > p {
  max-width: 420px;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.purchase-tip {
  margin-top: 22px;
  padding: 16px;
  border: 1px solid rgba(99, 241, 255, 0.42);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(57, 168, 255, 0.16), rgba(140, 92, 255, 0.13)),
    rgba(255, 255, 255, 0.05);
  box-shadow: 0 16px 42px rgba(57, 168, 255, 0.13);
}

.purchase-tip h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
}

.purchase-tip p {
  margin: 6px 0 0;
  color: #dbe8ff;
  line-height: 1.55;
}

.contact-item {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.contact-item.featured {
  border-color: rgba(99, 241, 255, 0.34);
  background:
    linear-gradient(90deg, rgba(57, 168, 255, 0.1), rgba(140, 92, 255, 0.08)),
    rgba(255, 255, 255, 0.05);
}

.contact-main {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-icon {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(99, 241, 255, 0.28);
  border-radius: 50%;
  color: var(--cyan);
  background: rgba(99, 241, 255, 0.08);
  font-size: 13px;
  font-weight: 900;
}

.contact-label {
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.2;
}

.contact-label em {
  padding: 2px 7px;
  border-radius: 999px;
  color: #06101f;
  background: linear-gradient(135deg, var(--cyan), #bba3ff);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
}

.contact-value {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 15px;
  line-height: 1.25;
}

.copy-btn {
  flex: 0 0 auto;
  min-width: 78px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(99, 241, 255, 0.28);
  border-radius: 8px;
  color: var(--text);
  background: rgba(99, 241, 255, 0.08);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.copy-btn:hover,
.copy-btn.copied {
  color: #06101f;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan), #bba3ff);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.footer-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer p {
  margin: 0;
}

@media (max-width: 1120px) {
  .plans-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(8, 12, 30, 0.96);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
  }

  .hero-grid,
  .contact-grid,
  .notice-card {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .plans-grid,
  .device-grid {
    grid-template-columns: 1fr;
  }

  .plans-alert {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

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

  .plan-card {
    min-height: auto;
  }

  .plan-card.highlighted {
    transform: none;
  }

  #services .section-heading {
    margin-bottom: 22px;
  }

  #process .section-heading {
    margin-bottom: 22px;
  }
}

@media (max-width: 560px) {
  .container,
  .navbar {
    width: min(100% - 28px, 1120px);
  }

  .section {
    padding: 68px 0;
  }

  #services {
    padding: 52px 0;
  }

  #services .section-heading {
    margin-bottom: 18px;
  }

  #services .section-heading p:not(.eyebrow) {
    margin-top: 10px;
  }

  #services .feature-grid {
    gap: 10px;
  }

  #services .feature-card {
    grid-template-columns: 34px 1fr;
    min-height: 104px;
    padding: 14px;
    column-gap: 12px;
  }

  #services .icon-box {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }

  #services .feature-card h3 {
    margin-bottom: 4px;
    font-size: 17px;
  }

  #services .feature-card p {
    font-size: 13px;
    line-height: 1.45;
  }

  #pricing {
    padding: 50px 0;
  }

  #pricing .section-heading,
  #devices .section-heading,
  #faq .section-heading {
    margin-bottom: 18px;
  }

  #pricing .section-heading p:not(.eyebrow),
  #devices .section-heading p:not(.eyebrow),
  #faq .section-heading p:not(.eyebrow) {
    margin-top: 10px;
  }

  #pricing .plans-alert {
    gap: 12px;
    margin: -2px 0 14px;
    padding: 15px;
    box-shadow: 0 12px 36px rgba(57, 168, 255, 0.12);
  }

  #pricing .plans-alert-copy h3 {
    margin: 8px 0 6px;
    font-size: 19px;
  }

  #pricing .plans-alert-copy p {
    font-size: 13px;
    line-height: 1.5;
  }

  #pricing .experience-tag {
    min-height: 24px;
    padding: 0 9px;
    font-size: 11px;
  }

  #pricing .plans-alert-actions {
    width: 100%;
    min-width: 0;
  }

  #pricing .btn-trial {
    min-height: 40px;
  }

  #pricing .plans-grid {
    gap: 10px;
  }

  #pricing .plan-card {
    min-height: auto;
    padding: 16px;
  }

  #pricing .plan-tags {
    gap: 6px;
    min-height: auto;
    margin-bottom: 8px;
  }

  #pricing .plan-tag {
    min-height: 24px;
    padding: 0 8px;
    font-size: 11px;
  }

  #pricing .plan-card h3 {
    margin: 0 0 6px;
    font-size: 18px;
  }

  #pricing .plan-header p {
    margin: 0;
  }

  #pricing .plan-header strong {
    font-size: 26px;
  }

  #pricing .plan-highlights {
    gap: 6px;
    margin-top: 10px;
  }

  #pricing .plan-highlights span {
    padding: 4px 8px;
    font-size: 11px;
  }

  #pricing .plan-card ul {
    margin: 14px 0 16px;
    padding-left: 18px;
  }

  #pricing .plan-card li {
    font-size: 13px;
    line-height: 1.45;
  }

  #pricing .plan-card li + li {
    margin-top: 6px;
  }

  #pricing .btn-plan {
    min-height: 42px;
  }

  #pricing .plans-footnote {
    gap: 4px;
    margin-top: 12px;
    padding: 13px 14px;
  }

  #pricing .plans-footnote p {
    font-size: 13px;
    line-height: 1.5;
  }

  #devices {
    padding: 48px 0;
  }

  #devices .device-grid {
    gap: 10px;
  }

  #devices .device-card {
    min-height: 64px;
    gap: 2px;
    padding: 14px;
  }

  #devices .device-card span {
    font-size: 12px;
  }

  #devices .device-card strong {
    font-size: 16px;
    line-height: 1.35;
  }

  #faq {
    padding: 48px 0;
  }

  #faq .faq-list {
    gap: 8px;
  }

  #faq .faq-list details {
    padding: 13px 14px;
  }

  #faq .faq-list summary {
    font-size: 15px;
    line-height: 1.35;
  }

  #faq .faq-list p {
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.5;
  }

  .notice-section {
    padding: 26px 0 38px;
  }

  .notice-card {
    gap: 12px;
    padding: 16px;
  }

  .notice-card h2 {
    font-size: 26px;
  }

  .notice-content p {
    font-size: 13px;
    line-height: 1.5;
  }

  .notice-content p + p {
    margin-top: 7px;
  }

  .hero {
    min-height: auto;
    padding-top: 74px;
  }

  .hero h1 {
    font-size: 56px;
  }

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

  .hero-actions,
  .footer-inner {
    flex-direction: column;
    display: flex;
  }

  .btn {
    width: 100%;
  }

  .plans-alert,
  .plans-footnote {
    padding: 16px;
  }

  .hero-panel {
    padding: 16px;
  }

  .service-capabilities {
    gap: 8px;
    margin-top: 14px;
  }

  .metric-card {
    min-height: 78px;
    padding: 12px;
  }

  .metric-card span {
    font-size: 12px;
  }

  .metric-card strong,
  .metric-row .metric-card strong {
    font-size: 13px;
  }

  .signal-lines {
    margin-top: 12px;
  }

  #process {
    padding: 48px 0;
  }

  #process .section-heading {
    margin-bottom: 18px;
  }

  .timeline {
    gap: 8px;
  }

  .step {
    min-height: 48px;
    padding: 8px 12px;
  }

  .step span {
    width: 34px;
    height: 30px;
  }

  .contact-section {
    padding: 44px 0;
  }

  .contact-grid {
    gap: 18px;
  }

  .contact-card {
    gap: 8px;
    padding: 12px;
  }

  .purchase-tip {
    margin-top: 16px;
    padding: 14px;
  }

  .contact-item {
    min-height: 58px;
    padding: 9px 10px;
    gap: 8px;
  }

  .contact-main {
    gap: 9px;
  }

  .contact-icon {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .contact-value {
    font-size: 14px;
  }

  .copy-btn {
    min-width: 70px;
    min-height: 32px;
    padding: 0 8px;
    font-size: 12px;
  }
}