:root {
  --bg: #050816;
  --bg-2: #0a1022;
  --panel: rgba(10, 16, 34, 0.62);
  --panel-strong: rgba(13, 20, 42, 0.84);
  --line: rgba(255,255,255,0.1);
  --line-2: rgba(255,255,255,0.18);
  --text: #f7f9ff;
  --muted: #9ca8c7;
  --accent: #7b61ff;
  --accent-2: #41d1ff;
  --accent-3: #ff4fb0;
  --shadow: 0 30px 80px rgba(0,0,0,0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(123,97,255,0.22), transparent 26%),
    radial-gradient(circle at 85% 18%, rgba(65,209,255,0.14), transparent 22%),
    radial-gradient(circle at 70% 85%, rgba(255,79,176,0.16), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

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

.bg-grid {
  background:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
}

.bg-noise {
  opacity: 0.04;
  background-image: radial-gradient(circle, white 0.7px, transparent 0.8px);
  background-size: 16px 16px;
}

.glow {
  border-radius: 50%;
  filter: blur(95px);
}

.glow-a {
  inset: auto;
  width: 320px;
  height: 320px;
  top: -100px;
  left: -60px;
  background: rgba(123,97,255,0.30);
  animation: floatA 9s ease-in-out infinite;
}

.glow-b {
  inset: auto;
  width: 280px;
  height: 280px;
  top: 120px;
  right: -80px;
  background: rgba(65,209,255,0.24);
  animation: floatB 11s ease-in-out infinite;
}

.glow-c {
  inset: auto;
  width: 300px;
  height: 300px;
  bottom: -110px;
  left: 24%;
  background: rgba(255,79,176,0.18);
  animation: floatA 12s ease-in-out infinite reverse;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 42px;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 11, 24, 0.7);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  box-shadow: 0 18px 36px rgba(123,97,255,0.35);
  font-weight: 900;
  color: #fff;
}

.brand-name {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.topnav,
.hero-actions,
.mini-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.topnav a,
.site-footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 800;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
}

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

.button-top,
.button-secondary {
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--text);
}

.button-top:hover,
.button-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--line-2);
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  box-shadow: 0 20px 42px rgba(123,97,255,0.28);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 26px;
  align-items: center;
  min-height: calc(100vh - 140px);
  padding: 12px 0 30px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  color: #d8cfff;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-weight: 700;
}

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

h1 {
  font-size: clamp(3.2rem, 8vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.05;
}

.hero-text,
.feature p,
.panel p,
.clean-list li,
.site-footer p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  margin-top: 20px;
  max-width: 34ch;
  font-size: 1.08rem;
}

.hero-actions { margin-top: 28px; }

.mini-row {
  margin-top: 22px;
}

.mini-row span {
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  color: #d8e1ff;
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
  min-height: 640px;
}

.phone-frame {
  position: absolute;
  top: 18px;
  right: 26px;
  width: min(100%, 410px);
  padding: 16px;
  border-radius: 36px;
  border: 1px solid rgba(255,255,255,0.1);
  background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform: rotate(8deg);
}

.phone-head {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.phone-head span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
}

.screen {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 520px;
  padding: 18px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(65,209,255,0.16), transparent 30%),
    linear-gradient(180deg, rgba(10,18,38,0.95), rgba(8,12,26,0.95));
  overflow: hidden;
}

.status-pill {
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(65,209,255,0.14);
  border: 1px solid rgba(65,209,255,0.28);
  color: #9fe9ff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.bubble {
  max-width: 78%;
  padding: 14px 14px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  animation: rise .8s ease both;
}

.bubble small {
  display: block;
  margin-bottom: 6px;
  color: #d4ddff;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bubble p {
  color: var(--text);
  font-weight: 600;
}

.bubble-left {
  background: rgba(255,255,255,0.06);
  align-self: flex-start;
}

.bubble-right {
  background: linear-gradient(135deg, rgba(123,97,255,0.28), rgba(255,79,176,0.18));
  align-self: flex-end;
}

.soft {
  background: rgba(65,209,255,0.08);
}

.action-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: auto;
}

.action-row span {
  display: grid;
  place-items: center;
  min-height: 46px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.05);
  color: #edf2ff;
  font-weight: 700;
}

.float-card {
  position: absolute;
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(11, 16, 32, 0.72);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.28);
}

.float-card strong { font-size: 1rem; }
.float-card span { color: var(--muted); font-size: 0.86rem; }

.float-card-a {
  left: 20px;
  top: 64px;
  animation: bob 6s ease-in-out infinite;
}

.float-card-b {
  left: 60px;
  bottom: 68px;
  animation: bob 7.5s ease-in-out infinite reverse;
}

.feature-section {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, 1fr);
  gap: 18px;
  margin: 20px 0 28px;
}

.feature,
.panel {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.feature::before,
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255,255,255,0.08), transparent 36%);
  pointer-events: none;
}

.feature-wide {
  background:
    radial-gradient(circle at top right, rgba(123,97,255,0.18), transparent 34%),
    var(--panel-strong);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(123,97,255,0.18), rgba(65,209,255,0.12));
  border: 1px solid rgba(255,255,255,0.08);
  color: #fff;
  font-size: 1.2rem;
}

.feature h2,
.feature h3,
.panel h2 { margin-bottom: 10px; }

.split-section {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.panel-main {
  background:
    radial-gradient(circle at top right, rgba(65,209,255,0.14), transparent 28%),
    var(--panel-strong);
}

.panel-side {
  background:
    radial-gradient(circle at top right, rgba(255,79,176,0.16), transparent 28%),
    var(--panel-strong);
}

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

.clean-list li + li { margin-top: 10px; }

.stack-actions {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 18px 6px 0;
}

.site-footer strong {
  display: block;
  margin-bottom: 6px;
}

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

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes floatA {
  0%, 100% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(12px, 18px, 0); }
}

@keyframes floatB {
  0%, 100% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(-16px, 10px, 0); }
}

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

  .hero {
    min-height: auto;
    padding-top: 8px;
  }

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

  .phone-frame {
    left: 50%;
    right: auto;
    transform: translateX(-50%) rotate(4deg);
  }

  .float-card-a { left: 10px; }
  .float-card-b { left: auto; right: 8px; }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 1220px);
  }

  .topbar,
  .topnav,
  .hero-actions,
  .mini-row,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .button-top {
    width: 100%;
  }

  .hero-visual {
    min-height: 500px;
  }

  .phone-frame {
    width: 100%;
    max-width: 360px;
    top: 20px;
    transform: translateX(-50%) rotate(0deg);
  }

  .screen {
    min-height: 460px;
  }

  .float-card {
    display: none;
  }
}