:root {
  --bg: #07151f;
  --bg-alt: #0d1e2a;
  --surface: rgba(13, 25, 37, 0.78);
  --surface-strong: rgba(17, 31, 45, 0.94);
  --surface-soft: rgba(18, 44, 56, 0.58);
  --primary: #90f0d7;
  --primary-strong: #4fd8ba;
  --primary-deep: #93c6ff;
  --text: #ebf5ff;
  --muted: #afc5d8;
  --line: rgba(160, 188, 214, 0.18);
  --shadow: rgba(2, 8, 14, 0.5);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(110, 242, 212, 0.18), transparent 22%),
    radial-gradient(circle at top right, rgba(110, 165, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #07151f 0%, #0a1c2b 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.85rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #041823;
  font-size: 0.88rem;
  box-shadow: inset 0 2px 8px rgba(255, 255, 255, 0.2), 0 10px 30px rgba(79, 216, 186, 0.26);
}

.brand-text {
  font-size: 1.04rem;
  letter-spacing: -0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.main-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 100%;
  height: 1px;
  background: var(--primary);
  opacity: 0;
  transform: scaleX(0.6);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.hero {
  padding: 5.8rem 0 4.2rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-copy {
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(144, 240, 215, 0.3);
  background: rgba(144, 240, 215, 0.06);
  border-radius: 999px;
  color: var(--primary);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.07;
  letter-spacing: -0.06em;
}

h1 {
  margin-top: 1.1rem;
  font-size: clamp(2.9rem, 5vw, 5.2rem);
  max-width: 760px;
}

h2 {
  font-size: clamp(2.1rem, 3vw, 3.2rem);
}

h3 {
  font-size: 1.4rem;
}

.lead {
  max-width: 42rem;
  margin-top: 1.2rem;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-actions,
.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.82rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #042331;
  box-shadow: 0 16px 38px rgba(79, 216, 186, 0.35);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  padding: 0;
  margin: 1.6rem 0 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-points li {
  position: relative;
  padding-left: 1rem;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(144, 240, 215, 0.8);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-frame {
  position: relative;
  width: min(100%, 500px);
  min-height: 500px;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background:
    linear-gradient(180deg, rgba(12, 24, 35, 0.98), rgba(9, 18, 28, 0.94)),
    rgba(9, 18, 28, 0.8);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(2, 7, 14, 0.45);
}

.visual-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

.visual-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
}

.orb-one {
  width: 260px;
  height: 260px;
  top: 24px;
  right: 28px;
  background: radial-gradient(circle, rgba(144, 240, 215, 0.6), rgba(144, 240, 215, 0.06) 60%, transparent 75%);
}

.orb-two {
  width: 220px;
  height: 220px;
  bottom: 38px;
  left: 26px;
  background: radial-gradient(circle, rgba(147, 198, 255, 0.52), rgba(147, 198, 255, 0.06) 60%, transparent 75%);
}

.floating-card {
  position: absolute;
  z-index: 2;
  min-width: 185px;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(160, 188, 214, 0.2);
  border-radius: 1.1rem;
  background: rgba(9, 21, 30, 0.78);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 35px rgba(2, 7, 14, 0.28);
}

.card-top {
  top: 2.2rem;
  left: 2rem;
}

.card-bottom {
  right: 2rem;
  bottom: 2rem;
}

.floating-card strong {
  display: block;
  font-size: clamp(1.6rem, 2vw, 2.2rem);
  letter-spacing: -0.05em;
}

.dashboard-panel {
  position: absolute;
  left: 50%;
  bottom: 3.2rem;
  transform: translateX(-50%);
  z-index: 2;
  width: min(82%, 340px);
  border: 1px solid rgba(160, 188, 214, 0.2);
  border-radius: 1.1rem;
  background: rgba(10, 25, 35, 0.88);
  padding: 1rem 1rem 0.8rem;
  box-shadow: 0 18px 30px rgba(2, 7, 14, 0.3);
}

.dashboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.8rem 0;
  color: var(--text);
  font-size: 0.9rem;
}

.dashboard-row + .dashboard-row {
  border-top: 1px solid var(--line);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill.success {
  background: rgba(144, 240, 215, 0.12);
  color: var(--primary);
}

.pill.neutral {
  background: rgba(147, 198, 255, 0.12);
  color: #bdd6ff;
}

.pill.accent {
  background: rgba(80, 153, 255, 0.18);
  color: #e0ebff;
}

.stat-label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-meta {
  color: var(--muted);
  font-size: 0.86rem;
}

.section {
  padding: 5.4rem 0;
}

.portal-section {
  padding-top: 1rem;
}

.alt-section {
  background: rgba(255, 255, 255, 0.01);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading.center {
  max-width: 780px;
  margin: 0 auto 2rem;
  text-align: center;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 2.4rem;
}

.feature-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.015);
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.info-card {
  position: relative;
  padding: 1.7rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: linear-gradient(180deg, rgba(13, 26, 39, 0.96), rgba(9, 22, 33, 0.84));
  box-shadow: 0 18px 28px rgba(3, 9, 15, 0.18);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.info-card::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -10%;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(144, 240, 215, 0.22), transparent 68%);
  pointer-events: none;
}

.info-card:hover,
.info-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(144, 240, 215, 0.35);
  box-shadow: 0 24px 38px rgba(3, 9, 15, 0.28);
}

.product-card {
  min-height: 260px;
}

.product-tag {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--primary);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.info-card h3,
.info-card p {
  position: relative;
  z-index: 1;
}

.info-card p {
  color: var(--muted);
  margin: 0;
}

.portal-shell {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: linear-gradient(135deg, rgba(12, 25, 38, 0.96), rgba(10, 19, 29, 0.9));
  box-shadow: 0 30px 70px rgba(2, 8, 14, 0.28);
  overflow: hidden;
}

.portal-copy {
  position: relative;
  z-index: 1;
}

.portal-copy p {
  color: var(--muted);
  max-width: 36rem;
}

.portal-url {
  display: inline-flex;
  align-items: center;
  margin-top: 0.85rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(144, 240, 215, 0.2);
  border-radius: 999px;
  background: rgba(144, 240, 215, 0.06);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
}

.portal-button {
  margin-top: 1.4rem;
}

.portal-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 360px;
}

.portal-window {
  position: relative;
  width: min(100%, 480px);
  min-height: 310px;
  padding: 1rem;
  border: 1px solid rgba(160, 188, 214, 0.2);
  border-radius: 1.5rem;
  background: rgba(13, 22, 32, 0.92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 28px 60px rgba(2, 7, 14, 0.45);
}

.window-header {
  display: flex;
  gap: 0.5rem;
  padding: 0.15rem 0 0.9rem;
}

.window-header span {
  display: block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
}

.window-header span:first-child {
  background: #ff6b6b;
}

.window-header span:nth-child(2) {
  background: #ffd166;
}

.window-header span:nth-child(3) {
  background: #7ae582;
}

.window-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  padding-top: 0.5rem;
}

.mini-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 120px;
  padding: 0.9rem;
  border: 1px solid rgba(160, 188, 214, 0.2);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(11, 20, 30, 0.96), rgba(17, 31, 43, 0.9));
}

.mini-panel small {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}

.mini-panel strong {
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.mini-panel.accent {
  background: linear-gradient(180deg, rgba(22, 38, 51, 0.96), rgba(18, 52, 66, 0.9));
}

.mini-panel.wide {
  grid-column: 1 / -1;
  min-height: 90px;
  background: linear-gradient(180deg, rgba(17, 36, 47, 0.94), rgba(11, 23, 34, 0.9));
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.split p {
  color: var(--muted);
  margin: 0;
  font-size: 1.06rem;
}

.site-footer {
  padding: 1.75rem 0 3rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-brand {
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.error-shell {
  width: min(720px, 100%);
}

.error-card {
  border: 1px solid var(--line);
  border-radius: 1.7rem;
  background: linear-gradient(180deg, rgba(16, 29, 45, 0.98), rgba(8, 17, 28, 0.96));
  padding: clamp(2rem, 4vw, 4rem);
  box-shadow: 0 28px 60px rgba(2, 7, 14, 0.38);
}

.error-card h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
}

.error-message {
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.06rem;
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .portal-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .main-nav {
    display: none;
  }

  .hero-content,
  .split,
  .product-grid,
  .card-grid,
  .feature-strip {
    grid-template-columns: 1fr;
  }

  .visual-frame {
    min-height: 420px;
  }

  .footer-content,
  .footer-links {
    flex-direction: column;
    align-items: flex-start;
  }
}