:root {
  --bg-top: #340005;
  --bg-mid: #98050e;
  --bg-bottom: #2a0004;
  --stripe-a: #530008;
  --stripe-b: #74020b;
  --stripe-c: #bc0c17;
  --surface: rgba(17, 0, 3, 0.72);
  --surface-border: rgba(255, 96, 103, 0.44);
  --text: #fff1f1;
  --muted: #ffcbcb;
  --bright: #ffffff;
  --red-strong: #ff1220;
  --red-soft: #ff4957;
  --radius: 16px;
  --shadow: 0 26px 62px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  background: linear-gradient(
    160deg,
    var(--bg-top) 0%,
    var(--bg-mid) 52%,
    var(--bg-bottom) 100%
  );
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

.bg-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.stripe-field {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    var(--stripe-a) 0 78px,
    var(--stripe-b) 78px 156px,
    var(--stripe-c) 156px 234px,
    #7d020e 234px 312px
  );
  opacity: 0.48;
  z-index: 0;
}

.vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 16% 20%, transparent 0%, #00000047 46%),
    radial-gradient(circle at 85% 78%, transparent 0%, #00000066 50%);
  z-index: 1;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: #fff;
}

.brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.4));
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 0.95;
}

.brand-parent {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  font-weight: 800;
  color: #ffe1e1;
}

.brand-product {
  font-family: "Anton", sans-serif;
  letter-spacing: 1px;
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
}

.nav-links {
  display: flex;
  gap: 12px;
}

.nav-links a {
  color: #ffe1e1;
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.24);
  padding: 8px 11px;
  border-radius: 999px;
  transition: 180ms ease;
}

.nav-links a:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.hero {
  padding: 26px 0 16px;
  display: grid;
  gap: 20px;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: start;
}

.hero[data-tilt] {
  transition: transform 220ms ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.hero-banner {
  grid-column: 1 / -1;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(145deg, #6b0008, #ef1a27 55%, #5c0007),
    repeating-linear-gradient(
      -45deg,
      rgba(0, 0, 0, 0.3) 0 80px,
      rgba(255, 0, 0, 0.12) 80px 160px
    );
  padding: clamp(16px, 2.4vw, 28px);
  box-shadow: var(--shadow);
}

.banner-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.banner-logo {
  width: 33px;
  height: 33px;
  object-fit: contain;
}

.banner-org {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: #ffe0e0;
  opacity: 0.95;
}

.hero-banner h1 {
  margin-top: 7px;
  color: var(--bright);
  text-shadow: 0 5px 0 rgba(0, 0, 0, 0.35);
  letter-spacing: 1px;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--muted);
  letter-spacing: 1px;
  font-size: 0.76rem;
  text-transform: uppercase;
  font-weight: 800;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Anton", sans-serif;
  letter-spacing: 0.4px;
}

h1 {
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 0.9;
}

h2 {
  margin-top: 8px;
  font-size: clamp(2.1rem, 4.4vw, 3.5rem);
  line-height: 0.9;
}

.subtitle {
  max-width: 62ch;
  color: #ffe6e6;
  font-size: clamp(0.96rem, 1.2vw, 1.06rem);
  margin: 14px 0 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 15px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 150ms ease, filter 150ms ease, border-color 150ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(125deg, #b30410, #ff1f2d);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

.invite-btn {
  position: relative;
  padding: 14px 22px;
  font-size: 0.97rem;
  letter-spacing: 0.75px;
  box-shadow: 0 0 0 1px rgba(255, 186, 186, 0.3), 0 16px 36px rgba(0, 0, 0, 0.42),
    0 0 26px rgba(255, 32, 49, 0.6);
  animation: invitePulse 1.8s ease-in-out infinite;
}

.invite-btn::after {
  content: " ";
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #fff;
  margin-left: 10px;
  box-shadow: 0 0 10px #fff;
}

.invite-btn:hover {
  transform: translateY(-2px) scale(1.02);
}

.btn-ghost {
  color: #ffeded;
  background: rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 255, 255, 0.33);
}

.hero-panel {
  background: linear-gradient(170deg, rgba(0, 0, 0, 0.56), rgba(67, 0, 6, 0.66));
  border: 1px solid var(--surface-border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.panel-title {
  margin: 0 0 10px;
  color: #ffe8e8;
  font-size: 0.84rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 800;
}

.logo-shell {
  border-radius: 12px;
  padding: 14px;
  background: linear-gradient(165deg, #ef000f, #8c0008);
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 12px;
}

.bot-logo {
  display: block;
  width: 100%;
  max-width: 190px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.38);
}

.panel-line {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 134, 134, 0.25);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 8px;
  font-size: 0.82rem;
  color: #ffdfdf;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #ff4151;
  box-shadow: 0 0 8px #ff4151;
  flex: 0 0 auto;
}

.dot-red {
  background: #ffffff;
  box-shadow: 0 0 10px #ffffff;
}

.panel-chip-row {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border-radius: 999px;
  border: 1px solid rgba(255, 210, 210, 0.4);
  font-size: 0.71rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 5px 9px;
  color: #ffd8d8;
  background: rgba(255, 255, 255, 0.02);
}

.section {
  padding: 72px 0 0;
}

h3 {
  margin-top: 8px;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  line-height: 0.95;
}

.feature-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature-card {
  border-radius: 12px;
  border: 1px solid var(--surface-border);
  background: linear-gradient(155deg, rgba(26, 0, 4, 0.82), rgba(96, 0, 8, 0.55));
  padding: 16px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.feature-card h3 {
  font-size: clamp(1.15rem, 1.5vw, 1.45rem);
  margin-bottom: 6px;
}

.feature-card p {
  margin: 0;
  color: #ffe0e0;
  font-size: 0.9rem;
}

.command-list {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}

.command-item {
  border: 1px solid rgba(255, 129, 129, 0.34);
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.26), rgba(112, 0, 10, 0.24));
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.89rem;
}

.command-item code {
  color: #ffe7e7;
  font-size: 0.77rem;
  border: 1px solid rgba(255, 206, 206, 0.3);
  background: rgba(0, 0, 0, 0.34);
  border-radius: 6px;
  padding: 3px 7px;
}

.cta-box {
  margin-top: 14px;
  border: 1px solid rgba(255, 149, 149, 0.46);
  border-radius: var(--radius);
  background: linear-gradient(
    135deg,
    rgba(154, 0, 14, 0.6),
    rgba(11, 0, 2, 0.86)
  );
  padding: clamp(20px, 4vw, 32px);
  box-shadow: var(--shadow);
}

.cta-box p {
  color: #ffe4e4;
  max-width: 60ch;
  font-size: 0.94rem;
}

.footer {
  padding: 52px 0 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  color: #ffe3e3;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-links a {
  text-decoration: none;
  color: #ffe9e9;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(0, 0, 0, 0.25);
  border-radius: 999px;
  padding: 7px 11px;
  transition: 180ms ease;
}

.footer-links a:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.visible {
  animation: revealUp 560ms cubic-bezier(0.26, 0.69, 0.16, 1) forwards;
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes invitePulse {
  0%,
  100% {
    box-shadow: 0 0 0 1px rgba(255, 186, 186, 0.3),
      0 16px 36px rgba(0, 0, 0, 0.42), 0 0 22px rgba(255, 32, 49, 0.55);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(255, 67, 84, 0.22),
      0 20px 40px rgba(0, 0, 0, 0.46), 0 0 34px rgba(255, 44, 61, 0.78);
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero[data-tilt] {
    transform: none !important;
  }

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

  .command-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 720px) {
  .topbar {
    padding-top: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
  }

  .brand-product {
    font-size: 1.3rem;
  }

  .invite-btn {
    padding: 12px 18px;
    font-size: 0.9rem;
  }

  .section {
    padding-top: 58px;
  }

  .footer {
    padding-top: 46px;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}