:root {
  --bg: #071a2d;
  --bg-soft: #0d2844;
  --surface: rgba(12, 37, 62, 0.72);
  --surface-strong: rgba(12, 37, 62, 0.9);
  --line: rgba(162, 198, 224, 0.24);
  --text: #e9f2fb;
  --text-muted: #b2c7db;
  --primary: #3fa5ff;
  --primary-strong: #1b87e7;
  --accent: #4fd1c2;
  --shadow: 0 16px 44px rgba(0, 9, 20, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 10% 10%, rgba(79, 209, 194, 0.22), transparent 32%),
    radial-gradient(circle at 90% 8%, rgba(64, 154, 237, 0.28), transparent 28%),
    linear-gradient(180deg, #081e34 0%, #071a2d 60%, #061528 100%);
}

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

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(179, 211, 236, 0.12);
  background: rgba(5, 21, 38, 0.78);
  backdrop-filter: blur(10px);
}

.topbar__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand__mark {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: linear-gradient(130deg, var(--accent), var(--primary));
  box-shadow: 0 0 0 4px rgba(72, 174, 243, 0.17);
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  color: #c8d7e6;
  font-weight: 600;
  font-size: 0.94rem;
}

.topbar__nav a {
  position: relative;
}

.topbar__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
  transition: width 0.22s ease;
}

.topbar__nav a:hover::after {
  width: 100%;
}

.section {
  padding: clamp(62px, 9vw, 106px) 0;
}

.section--tight {
  padding-block: clamp(52px, 8vw, 88px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

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

h1 {
  font-size: clamp(2.15rem, 4.6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 12.5ch;
}

h2 {
  font-size: clamp(1.58rem, 3vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
}

.lead {
  margin-top: 20px;
  max-width: 61ch;
  color: var(--text-muted);
  line-height: 1.65;
}

.text-muted {
  margin-top: 18px;
  color: var(--text-muted);
  line-height: 1.7;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: clamp(22px, 4vw, 52px);
  align-items: center;
}

.hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__meta {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero__meta span {
  font-size: 0.82rem;
  color: #c7d8ea;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.03);
}

.hero__panel {
  display: grid;
  gap: 14px;
}

.panel__card,
.panel__stats article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.panel__card {
  padding: 26px;
}

.panel__card p {
  color: #c5d9ed;
  font-weight: 600;
}

.panel__card h3 {
  margin-top: 8px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.panel__card small {
  margin-top: 9px;
  display: block;
  color: var(--text-muted);
  line-height: 1.5;
}

.panel__stats {
  display: grid;
  gap: 12px;
}

.panel__stats article {
  padding: 18px 20px;
}

.panel__stats strong {
  display: block;
  font-size: 1.22rem;
}

.panel__stats span {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--small {
  min-height: 40px;
  padding-inline: 16px;
  font-size: 0.88rem;
}

.btn--primary {
  background: linear-gradient(140deg, var(--primary), var(--primary-strong));
  color: #fff;
  box-shadow: 0 10px 28px rgba(34, 131, 221, 0.32);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(177, 208, 235, 0.38);
  color: #ddeaf8;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(177, 208, 235, 0.28);
  color: #d4e2f0;
}

.section__head {
  max-width: 64ch;
}

.cards {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

.cards--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card,
.feature-card,
.solution-item,
.timeline__item,
.case,
.cta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.card {
  padding: 24px;
}

.card p {
  margin-top: 10px;
  line-height: 1.62;
  color: var(--text-muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 4vw, 42px);
  align-items: start;
}

.solution-grid {
  display: grid;
  gap: 12px;
}

.solution-item {
  padding: 18px 18px 20px;
}

.solution-item strong {
  color: var(--accent);
  font-size: 0.9rem;
}

.solution-item p {
  margin-top: 8px;
  color: #d0e0f1;
  line-height: 1.6;
}

.feature-card {
  padding: 24px;
}

.feature-card ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.feature-card li {
  position: relative;
  padding-left: 20px;
  color: #cbddf0;
  line-height: 1.55;
}

.feature-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(64, 154, 237, 0.18);
}

.case {
  padding: clamp(22px, 4vw, 34px);
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 24px;
}

.case__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.case__metrics article {
  border-radius: 16px;
  border: 1px solid rgba(176, 206, 230, 0.22);
  background: var(--surface-strong);
  padding: 18px;
}

.case__metrics strong {
  font-size: 1.9rem;
}

.case__metrics span {
  margin-top: 6px;
  display: block;
  font-size: 0.9rem;
  color: #bdd1e5;
}

.timeline {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.timeline__item {
  padding: 20px;
}

.timeline__item span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  background: rgba(64, 154, 237, 0.16);
  color: #bfe0ff;
  font-weight: 700;
}

.timeline__item h3 {
  margin-top: 14px;
}

.timeline__item p {
  margin-top: 8px;
  color: #bdd3e7;
  line-height: 1.58;
}

.cta {
  text-align: center;
  padding: clamp(30px, 6vw, 50px);
}

.cta p {
  margin: 16px auto 0;
  max-width: 66ch;
  color: var(--text-muted);
  line-height: 1.6;
}

.cta__actions {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer {
  border-top: 1px solid rgba(179, 211, 236, 0.12);
  background: rgba(4, 18, 34, 0.7);
}

.footer__inner {
  padding: 22px 0 30px;
}

.footer p {
  color: #a5bfd7;
  font-size: 0.87rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 1060px) {
  .hero__grid,
  .split,
  .case {
    grid-template-columns: 1fr;
  }

  .cards--3 {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 820px) {
  .topbar__nav {
    display: none;
  }

  .cards--2,
  .cards--3,
  .timeline,
  .case__metrics {
    grid-template-columns: 1fr;
  }

  .topbar__inner {
    min-height: 68px;
  }

  .brand__text {
    font-size: 0.92rem;
  }
}