:root {
  --bg-900: #041129;
  --bg-850: #071a3d;
  --bg-800: #0a2758;
  --surface: #0b1f47;
  --surface-2: #0d2a5f;
  --line: rgba(168, 202, 255, 0.24);
  --text: #eef5ff;
  --muted: #aac4ec;
  --blue: #2d8dff;
  --blue-2: #58b3ff;
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-sm: 12px;
  --shadow: 0 24px 80px rgba(3, 9, 24, 0.5);
}

* {
  box-sizing: border-box;
}

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

body {
  color: var(--text);
  font-family: "Plus Jakarta Sans", "Avenir Next", sans-serif;
  background:
    radial-gradient(circle at 0% 0%, #14418f 0%, transparent 30%),
    radial-gradient(circle at 100% 0%, #0e3579 0%, transparent 28%),
    linear-gradient(180deg, var(--bg-900) 0%, var(--bg-850) 55%, #050f24 100%);
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

h1,
h2,
h3,
.logo,
.tag,
.step-index {
  font-family: "Sora", "Avenir Next", sans-serif;
}

a {
  color: inherit;
}

.container {
  width: min(1140px, calc(100% - 42px));
  margin: 0 auto;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(24px);
  pointer-events: none;
  z-index: -3;
}

.ambient-left {
  width: 360px;
  height: 360px;
  left: -130px;
  top: -90px;
  background: radial-gradient(circle, rgba(73, 165, 255, 0.54) 0%, rgba(73, 165, 255, 0) 72%);
  animation: driftA 12s ease-in-out infinite;
}

.ambient-right {
  width: 440px;
  height: 440px;
  right: -180px;
  bottom: -140px;
  background: radial-gradient(circle, rgba(34, 104, 235, 0.48) 0%, rgba(34, 104, 235, 0) 74%);
  animation: driftB 10s ease-in-out infinite;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.12;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.6) 0.6px, transparent 0.6px);
  background-size: 3px 3px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.2));
}

.topbar {
  padding: 18px 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}

.logo {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(140deg, var(--blue-2), var(--blue));
  color: white;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(45, 141, 255, 0.46);
}

.menu {
  justify-self: center;
  display: inline-flex;
  gap: 18px;
  border: 1px solid var(--line);
  background: rgba(8, 25, 58, 0.72);
  border-radius: 999px;
  padding: 8px 12px;
}

.menu a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.btn-small {
  padding: 9px 14px;
  font-size: 0.84rem;
  color: var(--muted);
  border-color: var(--line);
  background: rgba(9, 27, 62, 0.65);
}

.btn-primary {
  background: linear-gradient(180deg, var(--blue-2), var(--blue));
  color: #fff;
  box-shadow: 0 14px 36px rgba(45, 141, 255, 0.42);
}

.btn-outline {
  border-color: var(--line);
  background: rgba(10, 30, 68, 0.56);
  color: var(--text);
}

.hero {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}

.hero-copy {
  padding: 14px 0;
}

.tag {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: #8ec1ff;
}

h1 {
  margin: 8px 0 14px;
  font-size: clamp(2rem, 5.2vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.subtitle {
  margin: 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mini-proof {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mini-proof span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--muted);
  font-size: 0.83rem;
  background: rgba(9, 27, 62, 0.46);
}

.hero-ui {
  padding: 16px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(13, 42, 95, 0.92), rgba(8, 25, 60, 0.94)),
    linear-gradient(180deg, transparent, transparent);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.widget {
  border: 1px solid rgba(168, 202, 255, 0.22);
  border-radius: 16px;
  background: rgba(6, 19, 46, 0.62);
  padding: 14px;
}

.widget-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.widget-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.widget-head strong {
  font-size: 1.7rem;
}

.sparkline {
  margin: 12px 0;
  height: 95px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: end;
  gap: 6px;
}

.sparkline span {
  height: var(--h);
  border-radius: 8px;
  background: linear-gradient(180deg, #80c8ff 0%, #2d8dff 100%);
  box-shadow: 0 8px 16px rgba(45, 141, 255, 0.35);
  animation: growBar 700ms ease both;
}

.sparkline span:nth-child(2) { animation-delay: 35ms; }
.sparkline span:nth-child(3) { animation-delay: 70ms; }
.sparkline span:nth-child(4) { animation-delay: 105ms; }
.sparkline span:nth-child(5) { animation-delay: 140ms; }
.sparkline span:nth-child(6) { animation-delay: 175ms; }
.sparkline span:nth-child(7) { animation-delay: 210ms; }

.widget-note {
  margin: 0;
  color: #c5dbff;
  font-size: 0.87rem;
}

.widget-split h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.widget-split ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.widget-split li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.widget-split strong {
  color: #fff;
}

.kpi-strip {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.kpi-strip div {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(8, 23, 54, 0.68);
  padding: 14px;
}

.kpi-strip strong {
  display: block;
  font-size: 1.35rem;
}

.kpi-strip span {
  color: var(--muted);
  font-size: 0.9rem;
}

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

.feature {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(13, 42, 95, 0.76), rgba(8, 24, 56, 0.86));
  padding: 16px;
}

.feature h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

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

.workflow {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(12, 34, 77, 0.8), rgba(8, 21, 49, 0.9));
  box-shadow: var(--shadow);
  padding: 18px;
}

.workflow h2 {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.steps article {
  border: 1px solid rgba(168, 202, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 12px;
  background: rgba(6, 18, 43, 0.55);
}

.step-index {
  margin: 0 0 8px;
  color: #8ec1ff;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.steps h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.plans {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
}

.plan {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 18px;
  background: linear-gradient(160deg, rgba(13, 39, 88, 0.78), rgba(8, 22, 52, 0.88));
}

.plan-main {
  box-shadow: var(--shadow);
}

.plan-tag {
  margin: 0;
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(136, 208, 255, 0.35);
  color: #9dd1ff;
  font-size: 0.73rem;
  letter-spacing: 0.09em;
}

.plan h3 {
  margin: 8px 0 4px;
  font-size: 1.35rem;
}

.plan-price {
  margin: 0 0 10px;
  color: #c7dbfa;
  font-weight: 600;
}

.plan ul {
  margin: 0 0 14px;
  padding-left: 18px;
  color: var(--muted);
}

.plan li {
  margin-bottom: 6px;
}

.plan-text {
  margin: 0 0 14px;
  color: var(--muted);
}

.final-cta {
  margin: 18px 0 20px;
  border: 1px solid rgba(150, 210, 255, 0.36);
  border-radius: var(--radius-xl);
  padding: 24px;
  text-align: center;
  background:
    radial-gradient(circle at 20% 10%, rgba(77, 170, 255, 0.3), transparent 35%),
    radial-gradient(circle at 80% 90%, rgba(45, 141, 255, 0.2), transparent 35%),
    linear-gradient(160deg, rgba(9, 30, 71, 0.94), rgba(8, 23, 54, 0.98));
  box-shadow: var(--shadow);
}

.final-cta h2 {
  margin: 0 0 6px;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
}

.final-cta p {
  margin: 0 0 14px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid rgba(168, 202, 255, 0.18);
  padding: 16px 0 26px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: #8ca9d2;
  font-size: 0.88rem;
}

.footer a {
  text-decoration: none;
  color: #bcd3f6;
}

.card {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(13, 42, 95, 0.75), rgba(8, 24, 56, 0.88));
}

.reveal-0,
.reveal-1,
.reveal-2,
.reveal-3,
.reveal-4,
.reveal-5,
.reveal-6 {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeRise 680ms ease forwards;
}

.reveal-1 { animation-delay: 90ms; }
.reveal-2 { animation-delay: 150ms; }
.reveal-3 { animation-delay: 220ms; }
.reveal-4 { animation-delay: 280ms; }
.reveal-5 { animation-delay: 340ms; }
.reveal-6 { animation-delay: 390ms; }

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

@keyframes growBar {
  from {
    transform: scaleY(0.25);
    transform-origin: bottom;
    opacity: 0.2;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes driftA {
  0%,
  100% { transform: translate(0, 0); }
  50% { transform: translate(10px, 16px); }
}

@keyframes driftB {
  0%,
  100% { transform: translate(0, 0); }
  50% { transform: translate(-12px, -14px); }
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: auto auto;
    grid-template-areas:
      "logo action"
      "menu menu";
  }

  .logo { grid-area: logo; }
  .menu { grid-area: menu; justify-self: start; }
  .topbar .btn-small { grid-area: action; justify-self: end; }

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

  .kpi-strip,
  .features,
  .steps,
  .plans {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(1140px, calc(100% - 26px));
  }

  .menu {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

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

  .final-cta {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}