:root {
  color-scheme: dark;
  --bg: #071b4d;
  --ink: #f7fbff;
  --muted: #c0d7ee;
  --soft: #dcecff;
  --cyan: #18e5ff;
  --blue: #1267ff;
  --mint: #62fff1;
  --panel: rgba(8, 35, 83, 0.66);
  --panel-solid: #082153;
  --line: rgba(151, 226, 255, 0.24);
  --line-hot: rgba(24, 229, 255, 0.52);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.46);
  --glow: 0 0 42px rgba(37, 223, 255, 0.2);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, #082a78 0%, #071b4d 42%, #051129 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(7, 27, 77, 0.04), rgba(5, 17, 41, 0.88) 760px),
    url("/assets/images/hero-wide.webp") center top / cover no-repeat;
  opacity: 0.7;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 17, 41, 0.9) 0%, rgba(7, 29, 82, 0.72) 46%, rgba(8, 49, 129, 0.22) 100%),
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: auto, 76px 76px, 76px 76px;
}

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

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

p {
  color: var(--muted);
  line-height: 1.72;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 17, 41, 0.72);
  backdrop-filter: blur(20px);
}

.brand,
.nav,
.hero-actions,
.hero-stats,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 900;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  filter: drop-shadow(0 0 16px rgba(37, 223, 255, 0.28));
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  transition: color 160ms ease;
}

.nav a:hover {
  color: #fff;
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.header-cta,
.primary-button {
  color: #04101c;
  background: linear-gradient(135deg, var(--cyan), var(--mint));
  box-shadow: 0 18px 38px rgba(37, 223, 255, 0.22);
}

.secondary-button {
  border: 1px solid rgba(220, 236, 255, 0.22);
  color: var(--soft);
  background: rgba(255, 255, 255, 0.055);
}

.header-cta:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 390px);
  align-items: center;
  gap: clamp(44px, 6vw, 96px);
  width: min(1160px, calc(100% - 48px));
  min-height: calc(100vh - 68px);
  margin: 0 auto;
  padding: clamp(58px, 7vw, 98px) 0 clamp(54px, 7vw, 88px);
}

.hero-copy {
  max-width: 720px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 7px;
  border: 1px solid rgba(154, 218, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(16px);
}

.hero-kicker span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 6px;
  color: #eaf9ff;
  font-size: 12px;
  font-weight: 900;
}

.hero-kicker span:first-child {
  color: #04101c;
  background: linear-gradient(135deg, var(--cyan), var(--mint));
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  color: #fff;
  font-size: clamp(42px, 4.3vw, 62px);
  line-height: 1.12;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: normal;
}

h1 span {
  display: block;
  margin-bottom: 8px;
  color: transparent;
  background: linear-gradient(135deg, #ffffff 0%, #9fefff 45%, #72ffd7 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

h1 .title-line {
  color: #fff;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
}

h2 {
  margin-bottom: 14px;
  color: #fff;
  font-size: clamp(30px, 3.7vw, 46px);
  line-height: 1.14;
  text-wrap: balance;
}

h3 {
  margin-bottom: 10px;
  color: var(--soft);
  font-size: 19px;
  line-height: 1.35;
}

.hero-sub {
  max-width: 640px;
  margin-bottom: 32px;
  color: #d1e2f2;
  font-size: 19px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.hero-stats {
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.hero-stats div {
  min-width: 132px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
}

.hero-stats dt {
  color: var(--cyan);
  font-size: 26px;
  font-weight: 950;
}

.hero-stats dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-media {
  position: relative;
  margin: 0;
  justify-self: end;
  width: min(100%, 390px);
  aspect-ratio: 809 / 1280;
  overflow: hidden;
  border: 1px solid var(--line-hot);
  border-radius: 8px;
  background: var(--panel-solid);
  box-shadow: var(--shadow), var(--glow);
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(4, 9, 19, 0.02), rgba(4, 9, 19, 0.16)),
    linear-gradient(90deg, rgba(4, 9, 19, 0.06), transparent 52%);
}

.hero-media::after {
  content: "TRUST FIRST";
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: #effbff;
  font-size: 13px;
  font-weight: 950;
  background: rgba(4, 9, 19, 0.64);
  backdrop-filter: blur(12px);
}

.hero-media img {
  transition: transform 500ms ease;
}

.hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  background: #06101c;
}

.hero-media:hover img {
  transform: scale(1.025);
}

.section {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(64px, 8vw, 104px) 0;
}

.section-heading {
  max-width: 830px;
  margin-bottom: 34px;
}

.feature-grid,
.process-grid,
.trust-grid,
.solution-grid,
.standard-panel,
.detail-layout,
.keyword-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article,
.process-grid article,
.trust-grid article,
.solution-grid article,
.standard-panel article,
.detail-card,
.keyword-list article,
.faq-list details {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.038)),
    rgba(8, 35, 83, 0.66);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.18);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.feature-grid article::before,
.process-grid article::before,
.trust-grid article::before,
.solution-grid article::before,
.standard-panel article::before,
.detail-card::before,
.keyword-list article::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37, 223, 255, 0.56), transparent);
}

.feature-grid article,
.process-grid article,
.trust-grid article,
.solution-grid article,
.standard-panel article,
.detail-card,
.keyword-list article {
  min-height: 196px;
  padding: 25px;
}

.feature-grid article:hover,
.process-grid article:hover,
.trust-grid article:hover,
.solution-grid article:hover,
.standard-panel article:hover,
.faq-list details:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 223, 255, 0.34);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04)),
    rgba(8, 35, 83, 0.78);
}

.feature-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 30px;
  margin-bottom: 30px;
  border: 1px solid rgba(37, 223, 255, 0.26);
  border-radius: 8px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 950;
  background: rgba(37, 223, 255, 0.08);
}

.solutions-section .section-heading {
  max-width: 920px;
}

.solution-grid article {
  min-height: 214px;
}

.dark-band {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: max(24px, calc((100vw - var(--max)) / 2));
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(90deg, rgba(6, 38, 104, 0.94), rgba(8, 38, 92, 0.8), rgba(8, 58, 142, 0.48)),
    url("/assets/images/feature-panel.webp") right center / min(46vw, 620px) auto no-repeat;
}

.detail-section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: max(24px, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(180deg, rgba(13, 71, 150, 0.34), rgba(5, 17, 41, 0.12)),
    rgba(6, 33, 91, 0.2);
}

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

.detail-card {
  min-height: 230px;
}

.keyword-section .section-heading {
  max-width: 900px;
}

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

.keyword-list article {
  min-height: 120px;
}

.keyword-list strong,
.keyword-list span {
  display: block;
}

.keyword-list strong {
  margin-bottom: 8px;
  color: #effcff;
  font-size: 18px;
}

.keyword-list span {
  color: var(--muted);
  line-height: 1.65;
}

.trust-section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-grid article {
  min-height: 214px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  min-height: 140px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 18, 33, 0.72);
  backdrop-filter: blur(14px);
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline strong {
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: 20px;
}

.timeline span {
  color: var(--muted);
  line-height: 1.65;
}

.standard-panel {
  margin-top: 14px;
}

.standard-panel article {
  min-height: 162px;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.52fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 20px 22px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--soft);
  font-weight: 850;
}

.faq-list p {
  margin: 14px 0 0;
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto 50px;
  padding: clamp(36px, 5vw, 58px);
  border: 1px solid var(--line-hot);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(37, 223, 255, 0.2), rgba(114, 255, 215, 0.09) 42%, rgba(40, 120, 255, 0.1)),
    rgba(8, 18, 33, 0.92);
  box-shadow: var(--shadow), var(--glow);
}

.cta-section h2 {
  margin-bottom: 10px;
}

.cta-section p {
  margin-bottom: 0;
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  body::after {
    background:
      linear-gradient(180deg, rgba(5, 17, 41, 0.86), rgba(6, 35, 93, 0.78)),
      linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
    background-size: auto, 64px 64px, 64px 64px;
  }

  .nav {
    display: none;
  }

  .hero,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    justify-self: start;
    width: min(100%, 390px);
    aspect-ratio: 809 / 1280;
  }

  .dark-band {
    background: linear-gradient(90deg, rgba(6, 22, 38, 0.9), rgba(8, 17, 30, 0.82));
  }

  .feature-grid,
  .process-grid,
  .trust-grid,
  .solution-grid,
  .standard-panel,
  .detail-layout,
  .keyword-list,
  .timeline {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-inline: 18px;
  }

  .section,
  .hero,
  .cta-section,
  .site-footer {
    width: auto;
    margin-inline: 18px;
  }

  .brand span:last-child {
    display: none;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  .feature-grid,
  .process-grid,
  .trust-grid,
  .solution-grid,
  .standard-panel,
  .detail-layout,
  .keyword-list,
  .timeline {
    grid-template-columns: 1fr;
  }

  .feature-grid article,
  .process-grid article,
  .trust-grid article,
  .solution-grid article,
  .standard-panel article {
    min-height: auto;
  }

  .cta-section,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }
}