:root {
  --bg: #eef1ff;
  --bg-soft: #f7f8ff;
  --ink: #0f1622;
  --muted: #4a5070;
  --line: rgba(15, 22, 34, 0.14);
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --shadow-lg: 0 30px 60px rgba(16, 27, 44, 0.16);
  --shadow-md: 0 18px 34px rgba(16, 27, 44, 0.11);
  --radius-xl: 34px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --accent: #3058f0;
  --accent-2: #4850e8;
  --accent-3: #6830d8;
  --accent-4: #7a4cff;
  --scroll: 0;
}

* {
  box-sizing: border-box;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at -8% 0%, rgba(104, 48, 216, 0.26), transparent 62%),
    radial-gradient(900px 500px at 104% 4%, rgba(48, 88, 240, 0.24), transparent 58%),
    radial-gradient(740px 420px at 86% 100%, rgba(72, 80, 232, 0.2), transparent 60%),
    linear-gradient(160deg, var(--bg), var(--bg-soft));
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.noise-layer,
.glow,
.scroll-progress {
  pointer-events: none;
}

.noise-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
  background-image:
    radial-gradient(rgba(15, 22, 34, 0.07) 0.4px, transparent 0.4px),
    radial-gradient(rgba(15, 22, 34, 0.05) 0.4px, transparent 0.4px);
  background-size: 4px 4px, 6px 6px;
  background-position: 0 0, 2px 2px;
  mask-image: radial-gradient(circle at 50% 45%, black 38%, transparent 92%);
}

.glow {
  position: fixed;
  z-index: 0;
  border-radius: 999px;
  filter: blur(14px);
  opacity: 0.7;
  animation: float-soft 16s ease-in-out infinite;
}

.glow-a {
  width: 320px;
  height: 320px;
  top: -110px;
  left: -70px;
  background: radial-gradient(circle, rgba(104, 48, 216, 0.36), rgba(104, 48, 216, 0));
}

.glow-b {
  width: 360px;
  height: 360px;
  top: 8%;
  right: -140px;
  animation-duration: 19s;
  animation-direction: reverse;
  background: radial-gradient(circle, rgba(48, 88, 240, 0.3), rgba(48, 88, 240, 0));
}

.glow-c {
  width: 420px;
  height: 420px;
  bottom: -180px;
  right: 24%;
  animation-duration: 22s;
  background: radial-gradient(circle, rgba(72, 80, 232, 0.26), rgba(72, 80, 232, 0));
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transform-origin: left center;
  transform: scaleX(var(--scroll));
}

.site-header-shell,
.site-header,
.section,
.site-footer {
  position: relative;
}

.site-header-shell {
  z-index: 90;
  position: sticky;
  top: 0;
  width: 100%;
  padding: 10px 0 12px;
  background:
    radial-gradient(900px 120px at -6% -20%, rgba(104, 48, 216, 0.16), transparent 62%),
    radial-gradient(900px 120px at 106% -20%, rgba(48, 88, 240, 0.18), transparent 62%),
    linear-gradient(160deg, rgba(238, 241, 255, 0.96), rgba(247, 248, 255, 0.96));
  border-bottom: 1px solid rgba(112, 126, 227, 0.24);
  box-shadow: 0 8px 22px rgba(19, 31, 70, 0.08);
  backdrop-filter: blur(6px);
}

.section,
.site-footer {
  z-index: 2;
}

.site-header {
  width: min(1240px, calc(100% - 34px));
  margin: 0 auto;
  border: 1px solid rgba(112, 126, 227, 0.36);
  border-radius: 999px;
  background: rgba(245, 247, 255, 0.98);
  box-shadow: 0 14px 34px rgba(19, 31, 70, 0.18);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 8px 14px;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Syne", "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-logo {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 16px rgba(72, 80, 232, 0.3);
}

.top-nav {
  justify-self: center;
  display: inline-flex;
  gap: 24px;
}

.top-nav a {
  text-decoration: none;
  font-size: 14px;
  color: var(--muted);
  font-weight: 700;
  position: relative;
}

.top-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.top-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  border-radius: var(--radius-md);
  padding: 11px 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(72, 80, 232, 0.42);
  box-shadow: 0 16px 26px rgba(16, 27, 44, 0.14);
}

.btn-primary {
  border: 0;
  color: #fff;
  background: linear-gradient(130deg, var(--accent), var(--accent-2) 45%, var(--accent-3));
  box-shadow: 0 14px 24px rgba(72, 80, 232, 0.34);
}

.btn-ghost {
  background: transparent;
}

.btn-sm {
  padding: 9px 13px;
  font-size: 13px;
}

.section {
  width: min(1240px, calc(100% - 34px));
  margin: 16px auto 0;
}

.hero {
  border-radius: var(--radius-xl);
  padding: 30px;
  display: grid;
  gap: 20px;
  grid-template-columns: 1.1fr 0.9fr;
  border: 1px solid rgba(255, 255, 255, 0.8);
  background:
    linear-gradient(128deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.6)),
    linear-gradient(120deg, rgba(104, 48, 216, 0.14), rgba(48, 88, 240, 0.14));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  font-weight: 800;
  color: #4a4fe8;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Syne", "Segoe UI", sans-serif;
  letter-spacing: -0.02em;
}

h1 {
  margin-top: 10px;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 0.97;
  max-width: 13ch;
}

.lead {
  margin: 14px 0 0;
  max-width: 63ch;
  line-height: 1.64;
  color: var(--muted);
}

.hero-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof {
  margin-top: 20px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-proof article {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.7);
  padding: 12px;
}

.hero-proof h3 {
  font-size: 17px;
}

.hero-proof p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.hero-visual-wrap {
  perspective: 1300px;
}

.hero-visual {
  border-radius: 28px;
  background:
    linear-gradient(150deg, #0d1738, #17275a 55%, #2f3f9e),
    linear-gradient(100deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
  border: 1px solid rgba(143, 166, 255, 0.34);
  box-shadow: 0 30px 52px rgba(10, 18, 52, 0.42);
  color: #edf2ff;
  padding: 20px;
  position: relative;
  overflow: hidden;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 170ms ease;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -120px;
  background: radial-gradient(circle at 65% 40%, rgba(104, 48, 216, 0.28), transparent 42%);
}

.hero-visual > * {
  position: relative;
  z-index: 1;
}

.flow-orbit {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 1;
  margin: 0 auto 12px;
}

.flow-orbit::before,
.flow-orbit::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.flow-orbit::before {
  width: 86%;
  height: 86%;
  border: 1px solid rgba(163, 181, 255, 0.45);
  box-shadow: inset 0 0 20px rgba(163, 181, 255, 0.16);
  animation: orbit-spin 26s linear infinite;
}

.flow-orbit::after {
  width: 63%;
  height: 63%;
  border: 1px dashed rgba(163, 181, 255, 0.34);
  animation: orbit-spin 16s linear infinite reverse;
}

.core-chip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  padding: 13px 19px;
  font-family: "Syne", "Segoe UI", sans-serif;
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(120deg, rgba(48, 88, 240, 0.95), rgba(104, 48, 216, 0.9));
  box-shadow: 0 14px 24px rgba(72, 80, 232, 0.36);
  animation: pulse-chip 2.8s ease-in-out infinite;
}

.orbit-item {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(var(--angle)) translateY(calc(var(--radius) * -1))
    rotate(calc(var(--angle) * -1));
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(240, 244, 255, 0.2);
  border: 1px solid rgba(206, 218, 255, 0.5);
  backdrop-filter: blur(4px);
}

.signal-feed {
  display: grid;
  gap: 8px;
}

.signal-feed article {
  border-radius: 12px;
  border: 1px solid rgba(153, 171, 255, 0.3);
  background: rgba(11, 20, 58, 0.4);
  padding: 11px;
}

.signal-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 10px;
  color: #b8c9ff;
  font-weight: 800;
}

.signal-feed strong {
  margin-top: 5px;
  display: block;
  line-height: 1.45;
  font-size: 13px;
  color: #f0f4ff;
}

.marquee-wrap {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 14px;
  width: max-content;
  padding: 10px;
  animation: marquee 24s linear infinite;
}

.marquee-track span {
  font-size: 12px;
  font-weight: 800;
  border-radius: 999px;
  padding: 8px 11px;
  border: 1px solid rgba(15, 22, 34, 0.12);
  background: rgba(255, 255, 255, 0.85);
}

.section-head {
  max-width: 760px;
}

.section-head h2 {
  margin-top: 9px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 0.98;
}

.section-head p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.pillar-grid {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pillar {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  padding: 18px;
  display: grid;
  gap: 10px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 42px rgba(16, 27, 44, 0.15);
}

.pillar.featured {
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.76)),
    linear-gradient(120deg, rgba(104, 48, 216, 0.18), rgba(48, 88, 240, 0.16));
  border-color: rgba(72, 80, 232, 0.34);
}

.pillar-badge {
  margin: 0;
  width: fit-content;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
  color: #4651dc;
  background: rgba(72, 80, 232, 0.14);
}

.pillar h3 {
  font-size: 27px;
  line-height: 1;
}

.pillar p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.pillar ul {
  margin: 0;
  padding-left: 17px;
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.flow-section {
  border-radius: var(--radius-xl);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.58)),
    linear-gradient(120deg, rgba(104, 48, 216, 0.12), rgba(48, 88, 240, 0.1));
  box-shadow: var(--shadow-md);
}

.flow-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: 0.95fr 1.05fr;
}

.flow-stack {
  display: grid;
  gap: 12px;
}

.mock-phone {
  border-radius: 26px;
  overflow: hidden;
  background: #0a1433;
  border: 1px solid rgba(136, 153, 235, 0.36);
  box-shadow: 0 22px 40px rgba(8, 14, 44, 0.42);
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 170ms ease;
}

.phone-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid rgba(136, 153, 235, 0.26);
}

.phone-head p {
  margin: 0;
  color: #b8c9ff;
  font-size: 12px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
}

.dot-green {
  background: #22c55e;
}

.dot-amber {
  background: #f59e0b;
}

.dot-red {
  background: #ef4444;
}

.chat-area {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.chat-line {
  margin: 0;
  width: fit-content;
  max-width: 89%;
  border-radius: 12px;
  padding: 9px 11px;
  font-size: 13px;
  line-height: 1.48;
  color: #f0f4ff;
}

.chat-line.in {
  background: rgba(132, 150, 255, 0.28);
}

.chat-line.out {
  margin-left: auto;
  background: rgba(48, 88, 240, 0.4);
}

.chat-line.out.accent {
  background: rgba(104, 48, 216, 0.42);
}

.ops-panel {
  border-radius: 18px;
  border: 1px solid rgba(15, 22, 34, 0.12);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-md);
  padding: 14px;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 170ms ease;
}

.ops-title {
  margin: 0 0 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  font-weight: 800;
  color: #4651dc;
}

.ops-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid rgba(15, 22, 34, 0.09);
}

.ops-row:first-of-type {
  border-top: 0;
}

.ops-row span {
  color: var(--muted);
  font-size: 14px;
}

.ops-row strong {
  font-size: 15px;
}

.flow-detail h2 {
  margin-top: 10px;
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 0.97;
}

.flow-detail > p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.62;
}

.feature-grid {
  margin-top: 16px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card {
  border-radius: 15px;
  border: 1px solid rgba(15, 22, 34, 0.12);
  background: rgba(245, 247, 255, 0.98);
  padding: 12px;
}

.feature-card h3 {
  font-size: 21px;
}

.feature-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.method-grid {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.method-step {
  border-radius: 17px;
  border: 1px solid rgba(255, 255, 255, 0.88);
  background: rgba(245, 247, 255, 0.98);
  box-shadow: var(--shadow-md);
  padding: 14px;
}

.step-number {
  margin: 0;
  width: fit-content;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 800;
  color: #3b4dd6;
  background: rgba(72, 80, 232, 0.16);
}

.method-step h3 {
  margin-top: 8px;
  font-size: 25px;
}

.method-step p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.56;
}

.metrics-section {
  border-radius: var(--radius-xl);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-md);
}

.metric-grid {
  margin-top: 14px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
  border-radius: 18px;
  border: 1px solid rgba(15, 22, 34, 0.1);
  background: rgba(255, 255, 255, 0.82);
  padding: 14px;
}

.metric-value {
  margin: 0;
  font-family: "Syne", "Segoe UI", sans-serif;
  font-size: clamp(44px, 6vw, 74px);
  line-height: 0.88;
  color: #4a4fe8;
}

.metric-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.56;
}

.fit-section {
  text-align: center;
}

.fit-chips {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: center;
}

.fit-chips span {
  border-radius: 999px;
  border: 1px solid rgba(15, 22, 34, 0.12);
  background: rgba(255, 255, 255, 0.76);
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 700;
}

.cta-section {
  margin-top: 20px;
}

.cta-card {
  border-radius: var(--radius-xl);
  padding: 26px;
  color: #f3f5ff;
  background:
    linear-gradient(130deg, #3058f0, #4850e8 45%, #6830d8),
    linear-gradient(140deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
  box-shadow: 0 26px 46px rgba(72, 80, 232, 0.36);
}

.cta-card .kicker {
  color: #dde3ff;
}

.cta-card h2 {
  margin-top: 10px;
  max-width: 22ch;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 0.95;
}

.cta-card p {
  margin-top: 11px;
  max-width: 64ch;
  line-height: 1.6;
  color: rgba(240, 244, 255, 0.92);
}

.cta-card .btn-primary {
  background: #fff;
  color: #1c245f;
  box-shadow: 0 14px 24px rgba(255, 255, 255, 0.24);
}

.cta-card .btn-ghost {
  border-color: rgba(255, 255, 255, 0.48);
  color: #fff;
}

.site-footer {
  width: min(1240px, calc(100% - 34px));
  margin: 16px auto 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 540ms ease, transform 540ms ease;
  transition-delay: var(--delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float-soft {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(8px, -16px, 0) scale(1.05);
  }
}

@keyframes orbit-spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes pulse-chip {
  0%,
  100% {
    box-shadow: 0 14px 24px rgba(72, 80, 232, 0.36);
  }

  50% {
    box-shadow: 0 16px 28px rgba(104, 48, 216, 0.42);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1140px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .flow-layout {
    grid-template-columns: 1fr;
  }

  .hero-proof,
  .pillar-grid,
  .method-grid,
  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 840px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .top-nav {
    display: none;
  }

  .site-header .btn-sm {
    justify-self: end;
  }

  .hero,
  .flow-section,
  .metrics-section,
  .cta-card {
    padding: 16px;
  }

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

@media (max-width: 640px) {
  .site-header,
  .section,
  .site-footer {
    width: calc(100% - 18px);
  }

  .site-header-shell {
    padding: 8px 0 10px;
  }

  .site-header {
    gap: 8px;
    padding: 8px 10px;
  }

  .brand span {
    font-size: 13px;
  }

  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .hero-proof,
  .pillar-grid,
  .method-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .flow-orbit {
    width: min(330px, 100%);
  }

  .orbit-item {
    font-size: 11px;
    padding: 6px 9px;
  }

  .core-chip {
    font-size: 17px;
    padding: 11px 14px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}