:root {
  --bg: #06080b;
  --bg-soft: rgba(255, 255, 255, 0.03);
  --panel: rgba(255, 255, 255, 0.05);
  --panel-border: rgba(255, 255, 255, 0.1);
  --text: #eef2f5;
  --muted: #9aa7b2;
  --accent: #d8e5f3;
  --line: rgba(255,255,255,0.08);
  --glow: rgba(221, 236, 255, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,0.08), transparent 24%),
    radial-gradient(circle at 85% 15%, rgba(162, 188, 214, 0.10), transparent 20%),
    linear-gradient(180deg, #0a0d11 0%, #06080b 50%, #040608 100%);
  overflow-x: hidden;
}

.noise,
.grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise {
  opacity: 0.04;
  background-image:
    radial-gradient(circle at 20% 20%, #fff 0.6px, transparent 0.8px),
    radial-gradient(circle at 80% 40%, #fff 0.5px, transparent 0.8px),
    radial-gradient(circle at 60% 80%, #fff 0.4px, transparent 0.8px);
  background-size: 180px 180px;
}

.grid {
  opacity: 0.06;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1), rgba(0,0,0,0.15));
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  background: rgba(10, 14, 18, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f4fbff, #8ca7c2);
  box-shadow: 0 0 18px rgba(255,255,255,0.35);
}

.brand-text {
  font-size: 0.9rem;
  letter-spacing: 0.24em;
  font-weight: 700;
}

.topnav {
  display: flex;
  gap: 22px;
}

.topnav a,
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.topnav a:hover,
.footer-links a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 48px;
  padding: 72px 0 54px;
}

.eyebrow,
.panel-label,
.card-kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #b9c7d4;
  font-size: 0.72rem;
}

.hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(3.3rem, 6vw, 6.1rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.muted {
  color: #7f8a95;
}

.accent {
  display: inline-block;
  color: var(--text);
  text-shadow: 0 0 24px rgba(255,255,255,0.12);
}

.lead {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
  margin-bottom: 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--panel-border);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

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

.btn-primary {
  background: linear-gradient(180deg, #edf6fe, #a8bdd2);
  color: #071018;
  border: none;
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.btn-ghost {
  color: var(--text);
  background: transparent;
}

.ca-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: rgba(255,255,255,0.035);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.ca-label {
  font-size: 0.82rem;
  color: var(--muted);
}

code {
  color: #eff7ff;
  font-size: 0.92rem;
  word-break: break-all;
}

.copy-btn {
  cursor: pointer;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-radius: 12px;
  min-height: 38px;
  padding: 0 14px;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portrait-frame {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1 / 1.16;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    linear-gradient(145deg, #0a0f14, #101821);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,0.02) inset, 0 0 70px var(--glow);
}

.portrait-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 18%, rgba(255,255,255,0.16), transparent 25%),
    linear-gradient(180deg, transparent, rgba(0,0,0,0.16));
  z-index: 1;
}

.portrait-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.scan-line {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.08) 48%, transparent 52%, transparent 100%);
  background-size: 100% 180px;
  mix-blend-mode: screen;
  opacity: 0.26;
  animation: sweep 12s linear infinite;
}

@keyframes sweep {
  from { transform: translateY(-20px); }
  to { transform: translateY(20px); }
}

.floating-card {
  position: absolute;
  width: 220px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: rgba(10, 15, 20, 0.8);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.floating-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 1rem;
}

.floating-card small {
  color: var(--muted);
  line-height: 1.5;
}

.card-a {
  left: -18px;
  bottom: 84px;
}

.card-b {
  right: -18px;
  top: 72px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 18px 0 72px;
}

.panel,
.terminal,
.chart-shell {
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  background: rgba(255,255,255,0.035);
  box-shadow: var(--shadow);
}

.panel {
  padding: 26px;
}

.panel h2 {
  margin: 12px 0 14px;
  font-size: 1.38rem;
}

.panel p,
.clean-list {
  color: var(--muted);
  line-height: 1.75;
}

.clean-list {
  margin: 0;
  padding-left: 18px;
}

.terminal-section {
  padding-bottom: 72px;
}

.terminal {
  overflow: hidden;
}

.terminal-head {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.terminal-head span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.22);
}

.terminal-body {
  padding: 24px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #dbe8f3;
  line-height: 1.85;
}

.prompt {
  color: #9fc2df;
}

.chart-section {
  padding-bottom: 90px;
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 10px 0 10px;
  font-size: 2rem;
}

.section-heading p:last-child,
.chart-note,
.footer-sub {
  color: var(--muted);
}

.chart-shell {
  overflow: hidden;
  min-height: 640px;
  padding: 10px;
}

.chart-shell iframe {
  width: 100%;
  min-height: 620px;
  border: 0;
  border-radius: 18px;
  background: #0a0e12;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 0 42px;
}

.footer-title {
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  gap: 18px;
}

@media (max-width: 1024px) {
  .hero,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-visual {
    min-height: 560px;
  }

  .card-a {
    left: 10px;
    bottom: 24px;
  }

  .card-b {
    right: 10px;
    top: 16px;
  }
}

@media (max-width: 780px) {
  .topbar {
    flex-direction: column;
    gap: 12px;
  }

  .topnav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 11vw, 4.1rem);
  }

  .hero-visual {
    min-height: 480px;
  }

  .floating-card {
    width: 190px;
    padding: 14px;
  }

  .chart-shell {
    min-height: 520px;
  }

  .chart-shell iframe {
    min-height: 500px;
  }

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

/* ROADMAP */

.roadmap-section {
  padding-bottom: 100px;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
  margin-top: 26px;
}

.roadmap-item {
  padding: 24px;
  border-radius: 22px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.035);
  box-shadow: var(--shadow);
}

.roadmap-phase {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: #b9c7d4;
}

.roadmap-item h3 {
  margin: 12px 0 10px;
}

.roadmap-item ul {
  padding-left: 18px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 1024px){
  .roadmap-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px){
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
}