:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-2: #ffffff;
  --surface-solid: #ffffff;
  --text: #111214;
  --muted: #646b78;
  --line: rgba(17, 18, 20, 0.10);
  --accent: #5b5cff;
  --accent-2: #9c6bff;
  --accent-dark: #4041d8;
  --card: rgba(255, 255, 255, 0.74);
  --shadow: 0 24px 80px rgba(17, 18, 20, 0.08);
  --header-bg: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(17, 18, 20, 0.10);
  --gradient-card:
    linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,0)),
    linear-gradient(135deg, #111214, #5b5cff);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

:root[data-theme="dark"] {
  --bg: #08090c;
  --bg-soft: #0d0f15;
  --surface: rgba(17, 19, 26, 0.62);
  --surface-2: rgba(21, 24, 35, 0.86);
  --surface-solid: #11131a;
  --text: #f4f6fb;
  --muted: #a5acba;
  --line: rgba(255, 255, 255, 0.11);
  --accent: #8c8dff;
  --accent-2: #b896ff;
  --accent-dark: #6d6fff;
  --card: rgba(17, 19, 26, 0.64);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --header-bg: rgba(8, 9, 12, 0.72);
  --glass-border: rgba(255, 255, 255, 0.14);
  --gradient-card:
    linear-gradient(160deg, rgba(255,255,255,.16), rgba(255,255,255,0)),
    linear-gradient(135deg, #151823, #5b5cff);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 5%, rgba(91, 92, 255, 0.13), transparent 30rem),
    radial-gradient(circle at 88% 8%, rgba(156, 107, 255, 0.12), transparent 36rem),
    var(--bg);
  line-height: 1.6;
  transition: background .25s ease, color .25s ease;
  overflow-x: hidden;
}

body.is-loading {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 110px 0;
  position: relative;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity .55s ease, visibility .55s ease;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-inner {
  width: min(320px, calc(100% - 48px));
  text-align: center;
}

.preloader-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: 22px;
}

.preloader-line {
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--line);
}

.preloader-line span {
  display: block;
  width: 44%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: preloaderLine 1.25s ease-in-out infinite;
}

.preloader p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

@keyframes preloaderLine {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(250%); }
}

.cursor-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(circle, rgba(91, 92, 255, .13), transparent 62%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity .25s ease;
}

:root[data-theme="dark"] .cursor-glow {
  opacity: 1;
}

.glass {
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0)),
    var(--card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background:
    radial-gradient(circle at 30% 25%, #ffffff 0 8%, transparent 9%),
    linear-gradient(135deg, var(--text), #5b5cff);
  display: inline-block;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  order: 3;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
}

.nav-links a {
  position: relative;
}

.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}

.nav-links a:hover {
  color: var(--accent);
}

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

.nav-cta {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  font-size: 13px;
  transition: transform .2s ease, border-color .2s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.theme-icon {
  width: 18px;
  display: inline-flex;
  justify-content: center;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  cursor: pointer;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 5px auto;
  border-radius: 2px;
}

.hero {
  padding-top: 88px;
  overflow: hidden;
}

.hero-orbit {
  position: absolute;
  top: 68px;
  right: -120px;
  width: 560px;
  height: 560px;
  border: 1px solid var(--line);
  border-radius: 50%;
  opacity: .65;
  animation: slowSpin 26s linear infinite;
}

.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 40px var(--accent);
}

.hero-orbit::before {
  top: 76px;
  left: 94px;
}

.hero-orbit::after {
  right: 98px;
  bottom: 68px;
}

@keyframes slowSpin {
  to { transform: rotate(360deg); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 60px;
  align-items: center;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: var(--surface);
}

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

h1 {
  margin: 24px 0 18px;
  font-size: clamp(44px, 6vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

.gradient-text {
  background: linear-gradient(100deg, var(--text), var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 220% 100%;
  animation: gradientShift 7s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

h2 {
  margin: 18px 0 0;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

h3 {
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 12px;
}

.kinetic-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--muted);
  font-weight: 800;
}

.kinetic-line span {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  animation: kineticPulse 6s ease-in-out infinite;
}

.kinetic-line span:nth-child(2) {
  animation-delay: .6s;
}

.kinetic-line span:nth-child(3) {
  animation-delay: 1.2s;
}

@keyframes kineticPulse {
  0%, 70%, 100% {
    color: var(--muted);
    border-color: var(--line);
    transform: translateY(0);
  }
  12% {
    color: var(--accent);
    border-color: rgba(91, 92, 255, .45);
    transform: translateY(-2px);
  }
}

.hero-text {
  max-width: 690px;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 15px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease, box-shadow .2s ease;
  will-change: transform;
}

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

.btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  color: #fff;
  background: var(--text);
  box-shadow: 0 12px 40px rgba(91, 92, 255, .16);
}

:root[data-theme="dark"] .btn-primary {
  color: #08090c;
  background: #f4f6fb;
}

.btn-primary:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 16px 50px rgba(91, 92, 255, .30);
}

:root[data-theme="dark"] .btn-primary:hover {
  color: #fff;
}

.btn-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-points span,
.tag-cloud span,
.integration-pills span,
.engine-stack span {
  display: inline-flex;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  background: var(--surface);
}

.hero-card {
  position: relative;
  min-height: 640px;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.hero-card::before {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91, 92, 255, 0.20), rgba(91, 92, 255, 0) 62%);
  animation: breathe 5.8s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(.92); opacity: .72; }
  50% { transform: scale(1.05); opacity: 1; }
}

.floating-chip {
  position: absolute;
  z-index: 4;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
  box-shadow: var(--shadow);
  animation: floatChip 5.6s ease-in-out infinite;
}

.chip-one { top: 92px; left: 42px; }
.chip-two { right: 36px; top: 168px; animation-delay: .8s; }
.chip-three { left: 28px; bottom: 138px; animation-delay: 1.4s; }

@keyframes floatChip {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -14px, 0); }
}

.phone-frame {
  position: relative;
  z-index: 1;
  width: min(380px, 100%);
  min-height: 560px;
  border-radius: 46px;
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  padding: 26px;
  transform-style: preserve-3d;
}

.phone-top {
  width: 86px;
  height: 7px;
  margin: 0 auto 34px;
  border-radius: 99px;
  background: var(--line);
}

.video-card {
  min-height: 230px;
  padding: 26px;
  border-radius: 30px;
  color: #fff;
  background: var(--gradient-card);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  position: relative;
}

.video-card::before {
  content: "";
  position: absolute;
  inset: -80px;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.18), transparent 70%);
  transform: translateX(-70%);
  animation: shimmer 5.8s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 55% { transform: translateX(-70%); }
  100% { transform: translateX(70%); }
}

.video-card h3,
.video-card p,
.video-pill {
  position: relative;
  z-index: 1;
}

.video-card h3 {
  font-size: 32px;
  margin: 0 0 10px;
}

.video-card p {
  color: rgba(255,255,255,0.78);
  margin-bottom: 0;
}

.video-pill {
  align-self: flex-start;
  margin-bottom: auto;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
}

.flow-line {
  width: 1px;
  height: 32px;
  background: var(--line);
  margin: 0 0 0 32px;
  position: relative;
  overflow: hidden;
}

.flow-line.animated::after {
  content: "";
  position: absolute;
  inset: 0;
  height: 45%;
  background: var(--accent);
  animation: flowDrop 1.6s ease-in-out infinite;
}

@keyframes flowDrop {
  0% { transform: translateY(-100%); opacity: 0; }
  20%, 80% { opacity: 1; }
  100% { transform: translateY(240%); opacity: 0; }
}

.mini-card {
  display: flex;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  margin-bottom: 14px;
}

.mini-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.dot {
  width: 13px;
  height: 13px;
  flex: 0 0 13px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  position: relative;
}

.pulse::after {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: inherit;
  border: 1px solid var(--accent);
  animation: pulse 1.8s ease-out infinite;
}

.pulse.delay::after {
  animation-delay: .6s;
}

@keyframes pulse {
  from { transform: scale(.4); opacity: .8; }
  to { transform: scale(1.6); opacity: 0; }
}

.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.problem {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.text-block p {
  color: var(--muted);
  font-size: 18px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.check-list p {
  position: relative;
  margin: 0;
  padding-left: 28px;
  color: var(--text);
  font-weight: 700;
}

.check-list p::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
}

.metrics {
  padding: 78px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.metric-card {
  padding: 28px;
  border-radius: var(--radius-lg);
}

.metric-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.06em;
}

.metric-card p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.section-head {
  max-width: 830px;
  margin-bottom: 48px;
}

.section-head.narrow {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 18px;
}

.cards,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.price-card,
.flow-step,
.timeline-item,
.faq-list details,
.lead-form {
  border-radius: var(--radius-lg);
}

.card {
  padding: 34px;
  min-height: 270px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.card:hover,
.price-card:hover,
.format-card:hover {
  border-color: rgba(91, 92, 255, .45);
}

.card-number {
  display: inline-block;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 46px;
}

.card p,
.flow-step p,
.timeline-item p,
.price-desc,
.faq-list p,
.contact p,
.site-footer p,
.format-card p,
.engine-detail p {
  color: var(--muted);
}

.muted {
  background:
    radial-gradient(circle at 50% 0%, rgba(91,92,255,.11), transparent 34rem),
    var(--bg-soft);
}

.engine-grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 18px;
  align-items: stretch;
}

.engine-visual,
.engine-detail {
  border-radius: 34px;
  padding: 28px;
  min-height: 420px;
  position: relative;
  overflow: hidden;
}

.engine-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
  opacity: .28;
}

.engine-lines {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 260px;
  overflow: visible;
}

.engine-path {
  stroke: url(#lineGradient);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 14 18;
  animation: dashMove 2.2s linear infinite;
  filter: drop-shadow(0 0 10px rgba(91, 92, 255, .45));
}

@keyframes dashMove {
  to { stroke-dashoffset: -32; }
}

.engine-node {
  fill: var(--bg);
  stroke: var(--accent);
  stroke-width: 4;
  filter: drop-shadow(0 0 16px rgba(91, 92, 255, .70));
}

.funnel-steps {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.funnel-step {
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  font-weight: 900;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.funnel-step span {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 12px;
}

.funnel-step:hover,
.funnel-step.active {
  transform: translateY(-4px);
  border-color: rgba(91, 92, 255, .55);
  background: rgba(91, 92, 255, .10);
}

.engine-detail {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.engine-kicker {
  margin-bottom: 24px;
  color: var(--accent);
  font-weight: 900;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .10em;
}

.engine-detail h3 {
  font-size: 34px;
}

.engine-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.format-card {
  min-height: 300px;
  padding: 20px;
  border-radius: 30px;
  transition: transform .25s ease, border-color .25s ease;
}

.format-preview {
  display: grid;
  place-items: center;
  height: 154px;
  margin-bottom: 22px;
  border-radius: 24px;
  color: #fff;
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.06em;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.22), transparent 28%),
    linear-gradient(135deg, #111214, #5b5cff);
  position: relative;
  overflow: hidden;
}

.format-preview::after {
  content: "";
  position: absolute;
  inset: auto 20px 18px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.25);
}

.tag-cloud,
.integration-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.integration-pills {
  margin-top: 26px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 22px;
  padding: 28px;
}

.timeline-item span {
  font-weight: 800;
  color: var(--accent);
}

.timeline-item h3 {
  margin-bottom: 8px;
}

.timeline-item p {
  margin-bottom: 0;
}

.price-card {
  padding: 30px;
  position: relative;
  transition: transform .25s ease, border-color .25s ease;
}

.price-card.featured {
  transform: translateY(-10px);
  border-color: rgba(91, 92, 255, 0.35);
}

.price-card.featured:hover {
  transform: translateY(-14px);
}

.badge {
  position: absolute;
  right: 24px;
  top: 24px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(91, 92, 255, 0.14);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 28px 0;
  display: grid;
  gap: 12px;
}

.price-card li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-weight: 600;
}

.price-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 900;
}

.price-card .btn {
  width: 100%;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 22px 26px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
  font-size: 18px;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 14px 0 0;
}

.contact {
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}

.contact p {
  margin-top: 18px;
  font-size: 18px;
}

.lead-form {
  padding: 30px;
  display: grid;
  gap: 18px;
}

.lead-form label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 15px 16px;
  outline: none;
  background: var(--surface-2);
  color: var(--text);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.lead-form input::placeholder,
.lead-form textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 78%, transparent);
}

.lead-form input:focus,
.lead-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(91, 92, 255, 0.12);
  transform: translateY(-1px);
}

.form-note {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.form-note.success {
  color: #21a67a;
}

.form-note.error {
  color: #ef5b5b;
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
}

.footer-grid p {
  margin: 12px 0 0;
}

.footer-links {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2, .8, .2, 1);
}

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

@media (max-width: 1080px) {
  .format-grid,
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .engine-detail {
    min-height: auto;
  }
}

@media (max-width: 920px) {
  .section {
    padding: 80px 0;
  }

  .hero-grid,
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-card {
    min-height: auto;
  }

  .cards,
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-toggle {
    display: inline-block;
  }

  .theme-text {
    display: none;
  }

  .theme-toggle {
    width: 42px;
    padding: 0;
    justify-content: center;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    background: var(--surface-solid);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-cta {
    text-align: center;
  }
}

@media (max-width: 720px) {
  .funnel-steps {
    grid-template-columns: 1fr;
  }

  .engine-lines {
    display: none;
  }

  .engine-visual {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .section {
    padding: 68px 0;
  }

  .hero {
    padding-top: 54px;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 34px;
  }

  .cards,
  .pricing-grid,
  .format-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .phone-frame {
    border-radius: 34px;
    padding: 20px;
    min-height: 520px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

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

  .hero-actions .btn {
    width: 100%;
  }

  .floating-chip {
    display: none;
  }
}

/* UI fix: hide hero connector line and keep Growth button clean */
.hero .phone-frame .flow-line {
  display: none !important;
}

/* UI fix: kinetic pills spacing and hero CTA cleanup */
.kinetic-line {
  gap: 14px !important;
}

.kinetic-line span {
  margin-right: 0 !important;
}

/* UI fix: spacing between cards in the hero phone block */
.phone-frame .mini-card {
  margin-bottom: 0 !important;
}

.phone-frame .video-card + .mini-card {
  margin-top: 26px !important;
}

.phone-frame .mini-card + .mini-card {
  margin-top: 14px !important;
}

/* Fix: dark theme hover/focus for primary CTA buttons (including Growth card) */
:root[data-theme="dark"] .btn-primary:hover,
:root[data-theme="dark"] .btn-primary:focus-visible,
:root[data-theme="dark"] .price-card.featured .btn-primary:hover,
:root[data-theme="dark"] .price-card.featured .btn-primary:focus-visible {
  background: var(--accent) !important;
  color: #ffffff !important;
  border-color: var(--accent) !important;
  box-shadow: 0 16px 50px rgba(91, 92, 255, .34) !important;
}

:root[data-theme="dark"] .btn-primary:hover span,
:root[data-theme="dark"] .btn-primary:focus-visible span,
:root[data-theme="dark"] .price-card.featured .btn-primary:hover span,
:root[data-theme="dark"] .price-card.featured .btn-primary:focus-visible span {
  color: #ffffff !important;
}

/* Sales upgrade sections ------------------------------------------------ */

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

.case-card {
  min-height: 340px;
  padding: 30px;
  border-radius: 32px;
  transition: transform .25s ease, border-color .25s ease;
}

.case-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 46px;
}

.case-top span {
  color: var(--accent);
  font-weight: 900;
}

.case-top strong {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(91, 92, 255, .10);
  border: 1px solid var(--line);
  font-size: 13px;
}

.case-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.case-flow span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  background: var(--surface);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.compare-card {
  padding: 34px;
  border-radius: 34px;
}

.compare-label {
  display: inline-flex;
  margin-bottom: 26px;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.muted-label {
  color: var(--muted);
  border: 1px solid var(--line);
}

.accent-label {
  color: var(--accent);
  background: rgba(91, 92, 255, .12);
  border: 1px solid rgba(91, 92, 255, .34);
}

.featured-compare {
  border-color: rgba(91, 92, 255, .35);
}

.compare-card ul,
.week-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.compare-card li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 15px;
  color: var(--muted);
  font-weight: 700;
}

.compare-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 900;
}

.section-side-text {
  margin-top: 20px;
  color: var(--muted);
  font-size: 18px;
}

.week-list {
  display: grid;
  gap: 12px;
}

.week-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border-radius: 24px;
}

.week-item span {
  color: var(--accent);
  font-weight: 900;
}

.week-item p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.integration-card {
  min-height: 82px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  color: var(--text);
  font-weight: 900;
  transition: transform .25s ease, border-color .25s ease, color .25s ease;
}

.integration-card:hover {
  transform: translateY(-5px);
  border-color: rgba(91, 92, 255, .45);
  color: var(--accent);
}

.quiz-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 70px;
  align-items: start;
}

.quiz-form {
  padding: 30px;
  border-radius: 34px;
}

.quiz-progress {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.quiz-progress span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.quiz-progress div {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--line);
}

.quiz-progress i {
  display: block;
  width: calc(var(--quiz-progress, 16.6) * 1%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .28s ease;
}

.quiz-step {
  display: none;
  animation: quizStepIn .28s ease;
}

.quiz-step.active {
  display: grid;
  gap: 12px;
}

.quiz-step h3 {
  margin-bottom: 14px;
  font-size: 28px;
}

.quiz-step label {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

.quiz-step label:has(input:checked) {
  border-color: rgba(91, 92, 255, .55);
  background: rgba(91, 92, 255, .12);
}

.quiz-step input[type="radio"],
.quiz-step input[type="checkbox"] {
  accent-color: var(--accent);
}

.quiz-step input[type="text"],
.quiz-step textarea,
.quiz-extra {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 15px 16px;
  outline: none;
  background: var(--surface-2);
  color: var(--text);
}

.quiz-extra {
  margin-top: 8px;
}

.quiz-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.quiz-actions .btn {
  flex: 1;
}

@keyframes quizStepIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.thank-you-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(91, 92, 255, .20), transparent 32rem),
    radial-gradient(circle at 80% 15%, rgba(156, 107, 255, .16), transparent 36rem),
    var(--bg);
}

.thank-you-card {
  width: min(720px, calc(100% - 40px));
  padding: 44px;
  border-radius: 36px;
  text-align: center;
}

.thank-you-card h1 {
  font-size: clamp(42px, 6vw, 74px);
}

.thank-you-card p {
  color: var(--muted);
  font-size: 18px;
}

.thank-you-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

@media (max-width: 1080px) {
  .case-grid,
  .integration-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  .case-grid,
  .compare-grid,
  .integration-grid {
    grid-template-columns: 1fr;
  }

  .quiz-actions {
    flex-direction: column;
  }

  .week-item {
    grid-template-columns: 1fr;
  }
}

/* Premium light theme polish --------------------------------------------
   Goal: make the light theme look as intentional and premium as the dark theme.
   This block is intentionally placed at the end of the stylesheet. */

/* Stronger, cleaner light palette */
:root,
:root[data-theme="light"] {
  --bg: #f8f9ff;
  --bg-soft: #eef2ff;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-2: #ffffff;
  --surface-solid: #ffffff;
  --text: #0b1020;
  --muted: #4d5568;
  --line: rgba(11, 16, 32, 0.12);
  --accent: #5557f6;
  --accent-2: #8d5cff;
  --accent-dark: #3738cc;
  --card: rgba(255, 255, 255, 0.82);
  --shadow: 0 26px 80px rgba(42, 50, 96, 0.12);
  --header-bg: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(42, 50, 96, 0.15);
  --gradient-card:
    linear-gradient(160deg, rgba(255,255,255,.28), rgba(255,255,255,0)),
    linear-gradient(135deg, #1b2140, #5557f6 72%, #7b5cff);
  color-scheme: light;
}

:root[data-theme="light"] body,
:root:not([data-theme="dark"]) body {
  background:
    radial-gradient(circle at 8% 4%, rgba(85, 87, 246, 0.16), transparent 28rem),
    radial-gradient(circle at 88% 4%, rgba(141, 92, 255, 0.13), transparent 32rem),
    linear-gradient(180deg, #ffffff 0%, #f8f9ff 42%, #f4f6ff 100%);
}

:root[data-theme="light"] .site-header,
:root:not([data-theme="dark"]) .site-header {
  background: rgba(255, 255, 255, 0.84);
  border-bottom-color: rgba(42, 50, 96, .12);
  box-shadow: 0 10px 36px rgba(42, 50, 96, .06);
}

:root[data-theme="light"] .glass,
:root:not([data-theme="dark"]) .glass {
  background:
    linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.58)),
    rgba(255, 255, 255, .78);
  border-color: rgba(42, 50, 96, .14);
  box-shadow:
    0 24px 80px rgba(42, 50, 96, .12),
    inset 0 1px 0 rgba(255, 255, 255, .92);
  backdrop-filter: blur(18px);
}

:root[data-theme="light"] .muted,
:root:not([data-theme="dark"]) .muted {
  background:
    radial-gradient(circle at 48% 0%, rgba(85, 87, 246, .12), transparent 34rem),
    linear-gradient(180deg, #f3f5ff, #eef2ff);
}

:root[data-theme="light"] .eyebrow,
:root[data-theme="light"] .section-label,
:root[data-theme="light"] .hero-points span,
:root[data-theme="light"] .tag-cloud span,
:root[data-theme="light"] .integration-pills span,
:root[data-theme="light"] .engine-stack span,
:root:not([data-theme="dark"]) .eyebrow,
:root:not([data-theme="dark"]) .section-label,
:root:not([data-theme="dark"]) .hero-points span,
:root:not([data-theme="dark"]) .tag-cloud span,
:root:not([data-theme="dark"]) .integration-pills span,
:root:not([data-theme="dark"]) .engine-stack span {
  background: rgba(255, 255, 255, .88);
  border-color: rgba(42, 50, 96, .14);
  color: #3f46d2;
  box-shadow: 0 10px 30px rgba(42, 50, 96, .06);
}

:root[data-theme="light"] .kinetic-line span,
:root:not([data-theme="dark"]) .kinetic-line span {
  background: rgba(255, 255, 255, .90);
  border-color: rgba(42, 50, 96, .15);
  color: #4d5568;
}

:root[data-theme="light"] .phone-frame,
:root:not([data-theme="dark"]) .phone-frame {
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(244,246,255,.82)),
    #ffffff;
  border-color: rgba(42, 50, 96, .16);
  box-shadow:
    0 34px 100px rgba(42, 50, 96, .16),
    inset 0 1px 0 rgba(255,255,255,.90);
}

:root[data-theme="light"] .phone-top,
:root:not([data-theme="dark"]) .phone-top {
  background: rgba(42, 50, 96, .16);
}

:root[data-theme="light"] .mini-card,
:root:not([data-theme="dark"]) .mini-card {
  background: rgba(255, 255, 255, .78);
  border-color: rgba(42, 50, 96, .13);
  box-shadow: 0 14px 40px rgba(42, 50, 96, .06);
}

:root[data-theme="light"] .floating-chip,
:root:not([data-theme="dark"]) .floating-chip {
  background: rgba(255, 255, 255, .90);
  border-color: rgba(42, 50, 96, .15);
  box-shadow: 0 18px 50px rgba(42, 50, 96, .12);
}

:root[data-theme="light"] .hero-orbit,
:root:not([data-theme="dark"]) .hero-orbit {
  border-color: rgba(85, 87, 246, .15);
  opacity: .58;
}

:root[data-theme="light"] .hero-card::before,
:root:not([data-theme="dark"]) .hero-card::before {
  background: radial-gradient(circle, rgba(85, 87, 246, 0.18), rgba(85, 87, 246, 0) 64%);
}

/* Button states: readable in both normal and hover states */
:root[data-theme="light"] .btn-primary,
:root:not([data-theme="dark"]) .btn-primary {
  color: #ffffff;
  background: #0b1020;
  border-color: #0b1020;
  box-shadow: 0 16px 46px rgba(42, 50, 96, .16);
}

:root[data-theme="light"] .btn-primary:hover,
:root[data-theme="light"] .btn-primary:focus-visible,
:root:not([data-theme="dark"]) .btn-primary:hover,
:root:not([data-theme="dark"]) .btn-primary:focus-visible {
  color: #ffffff !important;
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 18px 54px rgba(85, 87, 246, .28) !important;
}

:root[data-theme="light"] .btn-secondary,
:root:not([data-theme="dark"]) .btn-secondary {
  background: rgba(255, 255, 255, .88);
  border-color: rgba(42, 50, 96, .14);
  color: #0b1020;
}

:root[data-theme="light"] .btn-secondary:hover,
:root[data-theme="light"] .btn-secondary:focus-visible,
:root:not([data-theme="dark"]) .btn-secondary:hover,
:root:not([data-theme="dark"]) .btn-secondary:focus-visible {
  background: #ffffff;
  border-color: rgba(85, 87, 246, .38);
  color: var(--accent-dark);
  box-shadow: 0 14px 40px rgba(42, 50, 96, .10);
}

/* Keep the dark theme button fix intact */
:root[data-theme="dark"] .btn-primary:hover,
:root[data-theme="dark"] .btn-primary:focus-visible,
:root[data-theme="dark"] .price-card.featured .btn-primary:hover,
:root[data-theme="dark"] .price-card.featured .btn-primary:focus-visible {
  background: var(--accent) !important;
  color: #ffffff !important;
  border-color: var(--accent) !important;
  box-shadow: 0 16px 50px rgba(91, 92, 255, .34) !important;
}

/* Cards and sales blocks */
:root[data-theme="light"] .card,
:root[data-theme="light"] .price-card,
:root[data-theme="light"] .case-card,
:root[data-theme="light"] .compare-card,
:root[data-theme="light"] .week-item,
:root[data-theme="light"] .integration-card,
:root[data-theme="light"] .quiz-form,
:root:not([data-theme="dark"]) .card,
:root:not([data-theme="dark"]) .price-card,
:root:not([data-theme="dark"]) .case-card,
:root:not([data-theme="dark"]) .compare-card,
:root:not([data-theme="dark"]) .week-item,
:root:not([data-theme="dark"]) .integration-card,
:root:not([data-theme="dark"]) .quiz-form {
  border-color: rgba(42, 50, 96, .14);
}

:root[data-theme="light"] .price-card.featured,
:root:not([data-theme="dark"]) .price-card.featured {
  border-color: rgba(85, 87, 246, .36);
  box-shadow:
    0 34px 100px rgba(42, 50, 96, .16),
    0 0 0 1px rgba(85, 87, 246, .08);
}

:root[data-theme="light"] .badge,
:root[data-theme="light"] .accent-label,
:root:not([data-theme="dark"]) .badge,
:root:not([data-theme="dark"]) .accent-label {
  color: #3f46d2;
  background: rgba(85, 87, 246, .10);
  border-color: rgba(85, 87, 246, .24);
}

/* AI engine light fixes */
:root[data-theme="light"] .engine-visual::before,
:root:not([data-theme="dark"]) .engine-visual::before {
  opacity: .34;
}

:root[data-theme="light"] .engine-path,
:root:not([data-theme="dark"]) .engine-path {
  filter: drop-shadow(0 0 8px rgba(85, 87, 246, .28));
}

:root[data-theme="light"] .engine-node,
:root:not([data-theme="dark"]) .engine-node {
  fill: #ffffff;
  stroke: var(--accent);
  filter: drop-shadow(0 0 12px rgba(85, 87, 246, .42));
}

:root[data-theme="light"] .funnel-step,
:root:not([data-theme="dark"]) .funnel-step {
  background: rgba(255, 255, 255, .84);
  border-color: rgba(42, 50, 96, .13);
}

:root[data-theme="light"] .funnel-step:hover,
:root[data-theme="light"] .funnel-step.active,
:root:not([data-theme="dark"]) .funnel-step:hover,
:root:not([data-theme="dark"]) .funnel-step.active {
  background: rgba(85, 87, 246, .10);
  border-color: rgba(85, 87, 246, .36);
  box-shadow: 0 14px 36px rgba(42, 50, 96, .10);
}

/* Forms / quiz light fixes */
:root[data-theme="light"] .lead-form input,
:root[data-theme="light"] .lead-form textarea,
:root[data-theme="light"] .quiz-step input[type="text"],
:root[data-theme="light"] .quiz-step textarea,
:root[data-theme="light"] .quiz-extra,
:root:not([data-theme="dark"]) .lead-form input,
:root:not([data-theme="dark"]) .lead-form textarea,
:root:not([data-theme="dark"]) .quiz-step input[type="text"],
:root:not([data-theme="dark"]) .quiz-step textarea,
:root:not([data-theme="dark"]) .quiz-extra {
  background: #ffffff;
  border-color: rgba(42, 50, 96, .16);
  color: #0b1020;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .80);
}

:root[data-theme="light"] .lead-form input::placeholder,
:root[data-theme="light"] .lead-form textarea::placeholder,
:root[data-theme="light"] .quiz-step input::placeholder,
:root[data-theme="light"] .quiz-step textarea::placeholder,
:root:not([data-theme="dark"]) .lead-form input::placeholder,
:root:not([data-theme="dark"]) .lead-form textarea::placeholder,
:root:not([data-theme="dark"]) .quiz-step input::placeholder,
:root:not([data-theme="dark"]) .quiz-step textarea::placeholder {
  color: #7a8294;
}

:root[data-theme="light"] .quiz-step label,
:root:not([data-theme="dark"]) .quiz-step label {
  background: rgba(255, 255, 255, .86);
  border-color: rgba(42, 50, 96, .14);
  color: #0b1020;
}

:root[data-theme="light"] .quiz-step label:has(input:checked),
:root:not([data-theme="dark"]) .quiz-step label:has(input:checked) {
  background: rgba(85, 87, 246, .10);
  border-color: rgba(85, 87, 246, .42);
  color: #161b3f;
}

:root[data-theme="light"] .form-note.success,
:root:not([data-theme="dark"]) .form-note.success {
  color: #087f5b;
}

:root[data-theme="light"] .form-note.error,
:root:not([data-theme="dark"]) .form-note.error {
  color: #c92a2a;
}

/* Motion/light background fixes */
:root[data-theme="light"] .neural-canvas,
:root:not([data-theme="dark"]) .neural-canvas {
  opacity: .13;
}

:root[data-theme="light"] .cursor-glow,
:root:not([data-theme="dark"]) .cursor-glow {
  display: none;
}

:root[data-theme="light"] .ambient-blob,
:root:not([data-theme="dark"]) .ambient-blob {
  opacity: .32;
  filter: blur(22px);
}

:root[data-theme="light"] .scan-line,
:root:not([data-theme="dark"]) .scan-line {
  background: linear-gradient(to bottom, transparent 0%, rgba(85, 87, 246, .04) 50%, transparent 100%);
}

:root[data-theme="light"] .motion-strip,
:root:not([data-theme="dark"]) .motion-strip {
  background: rgba(245, 247, 255, .74);
  border-color: rgba(42, 50, 96, .11);
}

:root[data-theme="light"] .marquee-track span,
:root:not([data-theme="dark"]) .marquee-track span {
  background: rgba(255, 255, 255, .90);
  border-color: rgba(42, 50, 96, .14);
  color: #525a6e;
}

/* Better hover glow in light theme */
:root[data-theme="light"] .glow-card::before,
:root:not([data-theme="dark"]) .glow-card::before {
  background: conic-gradient(
    transparent 0deg,
    transparent 80deg,
    rgba(85, 87, 246, .48) 120deg,
    rgba(141, 92, 255, .30) 160deg,
    transparent 220deg,
    transparent 360deg
  );
}

/* Thank-you page light polish */
:root[data-theme="light"] .thank-you-page,
:root:not([data-theme="dark"]) .thank-you-page {
  background:
    radial-gradient(circle at 20% 10%, rgba(85, 87, 246, .16), transparent 32rem),
    radial-gradient(circle at 80% 15%, rgba(141, 92, 255, .12), transparent 36rem),
    linear-gradient(180deg, #ffffff, #f4f6ff);
}

/* Fix selected text and focus visibility */
::selection {
  background: rgba(85, 87, 246, .24);
}

:focus-visible {
  outline: 3px solid rgba(85, 87, 246, .36);
  outline-offset: 3px;
}

/* Mobile: keep light theme clean and not too blurry/heavy */
@media (max-width: 720px) {
  :root[data-theme="light"] .glass,
  :root:not([data-theme="dark"]) .glass {
    backdrop-filter: blur(10px);
  }

  :root[data-theme="light"] .phone-frame,
  :root:not([data-theme="dark"]) .phone-frame {
    box-shadow: 0 24px 70px rgba(42, 50, 96, .14);
  }
}

/* Telegram-only integration polish */
.telegram-only-grid {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 720px) {
  .telegram-only-grid {
    grid-template-columns: 1fr;
  }
}