:root {
  --bg-deep: #050b18;
  --bg-mid: #0a1628;
  --cyan: #22d3ee;
  --cyan-strong: #06b6d4;
  --cyan-ink: #082f49;
  --text: #f8fafc;
  --text-muted: rgba(226, 232, 240, 0.72);
  --card: #ffffff;
  --coop-bg: #f1f5f9;
  --radius: 16px;
  --font-display: 'Outfit', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Outfit', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg-deep);
  line-height: 1.6;
}

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

.landing {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(14, 165, 233, 0.28), transparent 55%),
    radial-gradient(900px 500px at 95% 15%, rgba(34, 197, 94, 0.18), transparent 50%),
    linear-gradient(165deg, #07111f 0%, #050b18 45%, #081426 100%);
}

.landing-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
  z-index: 0;
}

.landing-glow-cyan {
  width: 420px;
  height: 420px;
  left: -80px;
  top: 120px;
  background: rgba(34, 211, 238, 0.16);
  animation: floatGlow 10s ease-in-out infinite;
}

.landing-glow-green {
  width: 360px;
  height: 360px;
  right: -60px;
  top: 80px;
  background: rgba(74, 222, 128, 0.12);
  animation: floatGlow 12s ease-in-out infinite reverse;
}

@keyframes floatGlow {
  0%, 100% { transform: translateY(0); opacity: 0.85; }
  50% { transform: translateY(18px); opacity: 1; }
}

.landing-header,
.hero,
.features,
.coop,
.landing-footer {
  position: relative;
  z-index: 1;
}

.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 28px 8px;
}

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

.brand-logo {
  width: 40px;
  height: 44px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-pill-primary {
  background: var(--cyan);
  color: var(--cyan-ink);
  padding: 10px 22px;
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.35);
}

.btn-pill-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.28);
  background: #67e8f9;
}

.btn-pill-ghost {
  background: transparent;
  color: var(--text);
  padding: 10px 22px;
  border: 1px solid rgba(148, 163, 184, 0.45);
}

.btn-pill-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-pill-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 28px 36px;
  min-height: calc(100vh - 220px);
}

.hero-brand {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
  animation: riseIn 0.7s ease both;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  animation: riseIn 0.8s ease 0.05s both;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 420px;
  margin-bottom: 28px;
  animation: riseIn 0.8s ease 0.12s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: riseIn 0.8s ease 0.18s both;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-visual {
  display: flex;
  justify-content: center;
  animation: riseIn 0.9s ease 0.15s both;
}

.hero-panel {
  width: min(100%, 480px);
  background: linear-gradient(160deg, #f8fafc, #e2e8f0);
  border-radius: 18px;
  overflow: hidden;
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.35),
    0 25px 60px rgba(0, 0, 0, 0.45),
    0 0 80px rgba(34, 211, 238, 0.18);
  animation: panelFloat 6s ease-in-out infinite;
}

@keyframes panelFloat {
  0%, 100% { transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(0); }
  50% { transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(-10px); }
}

.hero-panel-bar {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  background: #e2e8f0;
}

.hero-panel-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
}

.hero-panel-bar span:nth-child(1) { background: #f87171; }
.hero-panel-bar span:nth-child(2) { background: #fbbf24; }
.hero-panel-bar span:nth-child(3) { background: #34d399; }

.hero-panel-body {
  display: grid;
  grid-template-columns: 72px 1fr;
  min-height: 280px;
  background: #fff;
}

.hero-side {
  background: #0f172a;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-side-item {
  height: 28px;
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.25);
}

.hero-side-item.active {
  background: linear-gradient(90deg, #22d3ee, #0891b2);
}

.hero-canvas {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.flow-node {
  background: #f1f5f9;
  color: #0f172a;
  font-size: 12px;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}

.flow-node.accent {
  background: #ecfeff;
  border-color: #a5f3fc;
  color: #0e7490;
}

.flow-line {
  width: 18px;
  height: 2px;
  background: #94a3b8;
}

.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mini-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mini-card strong {
  color: #0f172a;
  font-size: 13px;
}

.mini-card span {
  color: #64748b;
  font-size: 12px;
}

.features {
  max-width: 1120px;
  margin: 0 auto;
  padding: 8px 28px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.feature-card {
  background: var(--card);
  color: #0f172a;
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 10px 30px rgba(2, 8, 23, 0.18);
  transition: transform 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
}

.feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #ecfeff;
}

.feature-copy h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 6px;
}

.feature-copy p {
  font-size: 14px;
  color: #64748b;
}

.coop {
  margin-top: 12px;
}

.coop-inner {
  max-width: 1120px;
  margin: 0 auto;
  background: var(--coop-bg);
  color: #0f172a;
  border-radius: 28px 28px 0 0;
  padding: 48px 36px 36px;
}

.coop-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  margin-bottom: 32px;
}

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

.coop-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 8px;
}

.coop-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.coop-item p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
}

.coop-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 700;
  margin-top: 2px;
}

.coop-icon-check {
  background: #cffafe;
  color: #0e7490;
}

.coop-icon-star {
  background: #ecfeff;
  color: #0891b2;
}

.coop-icon-dot {
  background: #fef3c7;
  color: #d97706;
}

.coop-cta {
  margin-top: 36px;
  text-align: center;
}

.coop-cta .btn-pill-primary {
  min-width: 180px;
}

.landing-footer {
  background: var(--coop-bg);
  color: #64748b;
  text-align: center;
  padding: 8px 24px 28px;
  font-size: 12px;
}

.landing-footer a {
  color: #64748b;
}

.landing-footer a:hover {
  color: #0891b2;
}

.landing-footer-sep {
  margin: 0 10px;
  color: #cbd5e1;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 28px;
    gap: 28px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-panel {
    transform: none;
    width: min(100%, 420px);
    animation: none;
  }

  .features,
  .coop-grid {
    grid-template-columns: 1fr;
  }

  .coop-inner {
    padding: 36px 20px 28px;
    border-radius: 24px 24px 0 0;
  }
}

@media (max-width: 560px) {
  .landing-header,
  .hero,
  .features {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-sub {
    display: none;
  }

  .hero-copy h1 {
    font-size: 30px;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn-pill {
    flex: 1;
  }
}