/* =========================================================
   Ai LED — Landing page styles
   Dark theme · cyan gradient brand · neon glow
   ========================================================= */

:root {
  --bg: #06070d;
  --bg-2: #0a0c16;
  --surface: #11131f;
  --surface-2: #161a28;
  --border: rgba(120, 220, 255, 0.12);
  --border-soft: rgba(255, 255, 255, 0.07);
  --text: #eef2fb;
  --text-2: #a7b0c4;
  --text-3: #6c7691;
  --cyan: #22d3ee;
  --cyan-2: #00e5ff;
  --teal: #2dd4bf;
  --blue: #3b82f6;
  --grad: linear-gradient(120deg, #00e5ff 0%, #22d3ee 45%, #5b8cff 100%);
  --grad-soft: linear-gradient(120deg, rgba(0, 229, 255, .16), rgba(91, 140, 255, .12));
  --glow: 0 0 24px rgba(34, 211, 238, 0.45);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --radius-lg: 26px;
  --maxw: 1160px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Sora", var(--font);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Animated backdrop ---------- */
.bg-particles {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 78% -5%, rgba(0, 229, 255, .10), transparent 60%),
    radial-gradient(700px 500px at 8% 12%, rgba(91, 140, 255, .10), transparent 60%),
    var(--bg);
}

.bg-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 8px rgba(34, 211, 238, .6);
  animation: float linear infinite;
}

.bg-particles span:nth-child(1) {
  left: 6%;
  top: 18%;
  animation-duration: 22s;
  animation-delay: 0s;
}

.bg-particles span:nth-child(2) {
  left: 16%;
  top: 64%;
  animation-duration: 26s;
  animation-delay: 3s;
}

.bg-particles span:nth-child(3) {
  left: 28%;
  top: 32%;
  animation-duration: 30s;
  animation-delay: 1s;
}

.bg-particles span:nth-child(4) {
  left: 38%;
  top: 80%;
  animation-duration: 24s;
  animation-delay: 5s;
}

.bg-particles span:nth-child(5) {
  left: 47%;
  top: 14%;
  animation-duration: 28s;
  animation-delay: 2s;
}

.bg-particles span:nth-child(6) {
  left: 55%;
  top: 70%;
  animation-duration: 32s;
  animation-delay: 4s;
}

.bg-particles span:nth-child(7) {
  left: 64%;
  top: 28%;
  animation-duration: 20s;
  animation-delay: 1.5s;
}

.bg-particles span:nth-child(8) {
  left: 72%;
  top: 58%;
  animation-duration: 27s;
  animation-delay: 6s;
}

.bg-particles span:nth-child(9) {
  left: 80%;
  top: 22%;
  animation-duration: 25s;
  animation-delay: 2.5s;
}

.bg-particles span:nth-child(10) {
  left: 88%;
  top: 76%;
  animation-duration: 29s;
  animation-delay: 3.5s;
}

.bg-particles span:nth-child(11) {
  left: 12%;
  top: 40%;
  animation-duration: 23s;
  animation-delay: 7s;
}

.bg-particles span:nth-child(12) {
  left: 22%;
  top: 90%;
  animation-duration: 31s;
  animation-delay: 1s;
}

.bg-particles span:nth-child(13) {
  left: 43%;
  top: 48%;
  animation-duration: 26s;
  animation-delay: 4.5s;
}

.bg-particles span:nth-child(14) {
  left: 60%;
  top: 88%;
  animation-duration: 28s;
  animation-delay: 5.5s;
}

.bg-particles span:nth-child(15) {
  left: 84%;
  top: 44%;
  animation-duration: 24s;
  animation-delay: 6.5s;
}

@keyframes float {
  0% {
    transform: translateY(0) scale(1);
    opacity: .2;
  }

  50% {
    opacity: .9;
  }

  100% {
    transform: translateY(-120px) scale(.6);
    opacity: 0;
  }
}

.bg-glow {
  position: fixed;
  left: 50%;
  top: -10%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(closest-side, rgba(34, 211, 238, .16), transparent 70%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}

.btn--sm {
  padding: 9px 18px;
  font-size: 14px;
}

.btn--lg {
  padding: 16px 28px;
  font-size: 16px;
}

.btn--block {
  width: 100%;
  justify-content: center;
}

.btn--primary {
  background: var(--grad);
  color: #04141a;
  box-shadow: 0 8px 26px rgba(34, 211, 238, .32);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(34, 211, 238, .42);
}

.btn--ghost {
  background: rgba(255, 255, 255, .04);
  border-color: var(--border);
  color: var(--text);
  backdrop-filter: blur(6px);
}

.btn--ghost:hover {
  border-color: rgba(34, 211, 238, .5);
  background: rgba(34, 211, 238, .08);
  transform: translateY(-2px);
}

/* ---------- Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(6, 7, 13, .72);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: .3px;
}

.brand__mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--grad);
  display: grid;
  place-items: center;
  box-shadow: var(--glow);
  position: relative;
}

.brand__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #04141a;
  box-shadow: 0 0 0 3px rgba(4, 20, 26, .25);
}

.brand__name {
  background: linear-gradient(90deg, #fff, #9fe9ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav__links {
  display: flex;
  gap: 6px;
}

.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  padding: 9px 13px;
  border-radius: 999px;
  transition: color .2s ease, background .2s ease;
}

.nav__links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .05);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}

.nav__toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Shared section bits ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(34, 211, 238, .08);
  border: 1px solid rgba(34, 211, 238, .22);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section--alt {
  background: linear-gradient(180deg, transparent, rgba(34, 211, 238, .03), transparent);
}

.section__head {
  max-width: 680px;
  margin: 0 auto 52px;
  text-align: center;
}

.section__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -.5px;
}

.section__desc {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 17px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 48px;
  position: relative;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.hero__title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.04;
  letter-spacing: -1.5px;
}

.hero__sub {
  margin-top: 22px;
  font-size: 19px;
  color: var(--text-2);
  max-width: 540px;
}

.hero__cta {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__badges {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero__badges li {
  font-size: 13px;
  color: var(--text-2);
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, .02);
}

.hero__badges li::before {
  content: "✦ ";
  color: var(--cyan);
}

/* Phone visual */
.hero__visual {
  display: flex;
  justify-content: center;
}

.phone {
  position: relative;
  width: 300px;
  height: 610px;
  border-radius: 44px;
  background: linear-gradient(160deg, #1b2030, #0a0d16);
  border: 2px solid rgba(255, 255, 255, .08);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .6), inset 0 0 0 2px rgba(34, 211, 238, .05);
  padding: 14px;
  overflow: hidden;
}

.phone__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 26px;
  background: #05060b;
  border-radius: 0 0 16px 16px;
  z-index: 5;
}

.phone__screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 32px;
  overflow: hidden;
  background: radial-gradient(120% 80% at 50% 0%, #0b1622, #05070c 70%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 46px 16px 20px;
}

.phone__glow {
  position: absolute;
  inset: -2px;
  border-radius: 44px;
  background: var(--grad);
  filter: blur(34px);
  opacity: .28;
  z-index: -1;
  animation: pulse 5s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: .22;
  }

  50% {
    opacity: .42;
  }
}

.led-demo {
  position: relative;
  height: 150px;
  border-radius: 18px;
  background: #04060a;
  border: 1px solid rgba(34, 211, 238, .2);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.led-demo__border {
  position: absolute;
  inset: 6px;
  border-radius: 12px;
  border: 2px solid transparent;
  background: linear-gradient(var(--bg), var(--bg)) padding-box, var(--grad) border-box;
  opacity: .5;
}

.led-demo__track {
  overflow: hidden;
  width: 80%;
}

.led-text {
  font-family: var(--display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 0 0 6px #fff, 0 0 14px var(--cyan), 0 0 28px var(--cyan-2);
}

.led-text--scroll {
  display: inline-block;
  white-space: nowrap;
  animation: scrollLed 6s linear infinite;
  animation-delay: -2.4s;
}

@keyframes scrollLed {
  from {
    transform: translateX(120%);
  }

  to {
    transform: translateX(-120%);
  }
}

.led-demo__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(34, 211, 238, .18) 1px, transparent 1.4px);
  background-size: 8px 8px;
  opacity: .4;
}

.led-demo__tag,
.neon-demo__tag {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 0, 0, .4);
  padding: 3px 8px;
  border-radius: 999px;
}

.neon-demo {
  position: relative;
  flex: 1;
  border-radius: 18px;
  background: #04060a;
  border: 1px solid rgba(34, 211, 238, .14);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.neon-text {
  font-family: var(--display);
  font-weight: 800;
  font-size: 52px;
  letter-spacing: 4px;
  color: #fff7fb;
  text-shadow:
    0 0 4px #fff,
    0 0 11px #ff4fd8,
    0 0 22px #ff2ec8,
    0 0 42px #ff2ec8,
    0 0 80px #ff2ec8;
  animation: neonFlicker 4s infinite;
}

@keyframes neonFlicker {

  0%,
  18%,
  22%,
  25%,
  53%,
  57%,
  100% {
    opacity: 1;
  }

  20%,
  24%,
  55% {
    opacity: .65;
  }
}

/* ---------- Scenarios marquee ---------- */
.scenarios {
  margin-top: 64px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.scenarios__track {
  display: flex;
  align-items: center;
  gap: 30px;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.scenarios__track span {
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
  color: var(--text-2);
}

.scenarios__track i {
  color: var(--cyan);
  font-style: normal;
  font-size: 14px;
}

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

/* ---------- Stats ---------- */
.stats {
  padding: 28px 0 24px;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat {
  text-align: center;
  padding: 26px 14px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, .01));
  border: 1px solid var(--border-soft);
}

.stat__num,
.stat__suffix {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(34px, 5vw, 50px);
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline;
}

.stat__label {
  display: block;
  margin-top: 8px;
  color: var(--text-2);
  font-size: 14px;
}

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border-soft);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, .35);
  box-shadow: 0 24px 50px rgba(34, 211, 238, .12);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 22px;
}

.icon--led {
  background: linear-gradient(135deg, rgba(0, 229, 255, .2), rgba(0, 229, 255, .04));
  color: var(--cyan-2);
  border: 1px solid rgba(0, 229, 255, .3);
}

.icon--neon {
  background: linear-gradient(135deg, rgba(255, 79, 216, .2), rgba(255, 79, 216, .04));
  color: #ff7ae5;
  border: 1px solid rgba(255, 79, 216, .3);
}

.icon--ai {
  background: linear-gradient(135deg, rgba(91, 140, 255, .22), rgba(91, 140, 255, .04));
  color: #8db4ff;
  border: 1px solid rgba(91, 140, 255, .3);
}

.feature-card h3 {
  font-family: var(--display);
  font-size: 23px;
  font-weight: 700;
}

.feature-card p {
  color: var(--text-2);
  margin: 12px 0 18px;
}

.feature-card__list li {
  position: relative;
  padding: 7px 0 7px 26px;
  color: var(--text-2);
  font-size: 15px;
  border-top: 1px solid var(--border-soft);
}

.feature-card__list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 7px;
  color: var(--cyan);
}

/* ---------- Create section ---------- */
.create__grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.create__list {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}

.create__item {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .02);
  border: 1px solid var(--border-soft);
}

.create__item h4 {
  font-family: var(--display);
  font-size: 17px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.create__item h4::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 8px var(--cyan);
}

.create__item p {
  color: var(--text-2);
  font-size: 15px;
  margin-top: 6px;
}

/* Editor panel mock */
.panel {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow);
}

.panel__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, .02);
  border-bottom: 1px solid var(--border-soft);
}

.panel__bar .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot--r {
  background: #ff5f57;
}

.dot--y {
  background: #febc2e;
}

.dot--g {
  background: #28c840;
}

.panel__title {
  margin-left: 10px;
  font-size: 13px;
  color: var(--text-3);
  font-family: var(--display);
  letter-spacing: .06em;
}

.panel__body {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.panel__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.panel__label {
  font-size: 14px;
  color: var(--text-2);
  width: 70px;
  flex-shrink: 0;
}

.panel__chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.chip {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border-soft);
  color: var(--text-2);
}

.chip--on {
  background: rgba(34, 211, 238, .14);
  border-color: rgba(34, 211, 238, .45);
  color: var(--cyan-2);
}

.panel__slider {
  flex: 1;
  max-width: 200px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  position: relative;
}

.panel__slider i {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--grad);
}

.panel__toggle {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  position: relative;
  transition: background .2s ease;
}

.panel__toggle span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: left .2s ease;
}

.panel__toggle.on {
  background: var(--grad);
}

.panel__toggle.on span {
  left: 21px;
}

/* ---------- Templates ---------- */
.tpl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tpl {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border-soft);
  transition: transform .3s ease, border-color .3s ease;
}

.tpl:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, .35);
}

.tpl__face {
  height: 180px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.tpl__emoji {
  font-size: 54px;
  filter: drop-shadow(0 0 16px rgba(34, 211, 238, .4));
  transition: transform .4s ease;
}

.tpl:hover .tpl__emoji {
  transform: scale(1.12);
}

.tpl--birthday {
  background: radial-gradient(circle at 50% 40%, rgba(255, 79, 216, .22), transparent 60%), linear-gradient(160deg, #1a1020, #0a0c16);
}

.tpl--concert {
  background: radial-gradient(circle at 50% 40%, rgba(0, 229, 255, .22), transparent 60%), linear-gradient(160deg, #0a1620, #0a0c16);
}

.tpl--party {
  background: radial-gradient(circle at 50% 40%, rgba(139, 92, 246, .22), transparent 60%), linear-gradient(160deg, #15102a, #0a0c16);
}

.tpl--sports {
  background: radial-gradient(circle at 50% 40%, rgba(45, 212, 191, .22), transparent 60%), linear-gradient(160deg, #0a1a18, #0a0c16);
}

.tpl--airport {
  background: radial-gradient(circle at 50% 40%, rgba(91, 140, 255, .22), transparent 60%), linear-gradient(160deg, #0c1224, #0a0c16);
}

.tpl--business {
  background: radial-gradient(circle at 50% 40%, rgba(250, 204, 21, .18), transparent 60%), linear-gradient(160deg, #1a180c, #0a0c16);
}

.tpl__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
}

.tpl__meta span:first-child {
  font-family: var(--display);
  font-weight: 600;
}

.tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  padding: 4px 10px;
  border-radius: 999px;
}

.tag--led {
  background: rgba(0, 229, 255, .12);
  color: var(--cyan-2);
  border: 1px solid rgba(0, 229, 255, .3);
}

.tag--neon {
  background: rgba(255, 79, 216, .12);
  color: #ff7ae5;
  border: 1px solid rgba(255, 79, 216, .3);
}

/* ---------- Light tools ---------- */
.light-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.light-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border-soft);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.light-card:hover {
  transform: translateY(-5px);
  border-color: rgba(34, 211, 238, .35);
  box-shadow: 0 20px 44px rgba(34, 211, 238, .1);
}

.light-card__icon {
  font-size: 34px;
  margin-bottom: 16px;
}

.light-card h3 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
}

.light-card p {
  color: var(--text-2);
  margin-top: 10px;
  font-size: 15px;
}

.light__note {
  margin-top: 32px;
  text-align: center;
  color: var(--text-3);
  font-size: 14px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Export / play ---------- */
.export__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.export__chips {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.echip {
  font-size: 14px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(34, 211, 238, .08);
  border: 1px solid rgba(34, 211, 238, .25);
  color: #bdeffb;
}

.play-mock {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #04060a;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.play-mock__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
  color: var(--text-3);
  font-family: var(--display);
  letter-spacing: .06em;
}

.play-mock__live {
  color: #ff5f57;
  font-size: 12px;
}

.play-mock__stage {
  position: relative;
  height: 280px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, rgba(34, 211, 238, .14), transparent 60%);
}

.play-text {
  font-family: var(--display);
  font-weight: 800;
  font-size: 44px;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 0 0 8px #fff, 0 0 20px var(--cyan), 0 0 44px var(--cyan-2);
  animation: pulse 2.4s ease-in-out infinite;
}

.play-mock__particles {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(34, 211, 238, .5) 1px, transparent 1.4px);
  background-size: 26px 26px;
  opacity: .25;
  animation: drift 18s linear infinite;
}

@keyframes drift {
  to {
    background-position: 0 260px;
  }
}

.play-mock__controls {
  display: flex;
  gap: 10px;
  padding: 16px 18px;
  border-top: 1px solid var(--border-soft);
  flex-wrap: wrap;
}

.key {
  font-size: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border-soft);
  color: var(--text-3);
}

.key--on {
  background: rgba(34, 211, 238, .12);
  border-color: rgba(34, 211, 238, .35);
  color: var(--cyan-2);
}

/* ---------- Pricing ---------- */
.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}

.plan {
  position: relative;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border-soft);
}

.plan--featured {
  border-color: rgba(34, 211, 238, .45);
  box-shadow: 0 26px 60px rgba(34, 211, 238, .14);
  background: linear-gradient(180deg, rgba(34, 211, 238, .06), var(--bg-2));
}

.plan__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad);
  color: #04141a;
  font-family: var(--display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .06em;
  padding: 7px 16px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: var(--glow);
}

.plan__name {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-2);
}

.plan__price {
  font-family: var(--display);
  font-weight: 800;
  font-size: 44px;
  margin-top: 10px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.plan__price small {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
}

.plan__per {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-3);
}

.plan__alt {
  color: var(--text-3);
  font-size: 14px;
  margin-top: 4px;
}

.plan__list {
  margin: 24px 0;
  display: grid;
  gap: 12px;
}

.plan__list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-2);
  font-size: 15px;
}

.plan__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  font-weight: 700;
}

.plan__fine {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-3);
  text-align: center;
}

/* ---------- FAQ ---------- */
.faq__list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq__item {
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border-soft);
  transition: border-color .25s ease;
}

.faq__item[open] {
  border-color: rgba(34, 211, 238, .3);
}

.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 22px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.faq__item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--cyan);
  transition: transform .25s ease;
  flex-shrink: 0;
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
}

.faq__item p {
  padding: 0 22px 22px;
  color: var(--text-2);
}

/* ---------- CTA ---------- */
.cta {
  padding: 80px 0 100px;
}

.cta__inner {
  text-align: center;
  padding: 64px 28px;
  border-radius: 28px;
  background: radial-gradient(circle at 50% 0%, rgba(34, 211, 238, .14), transparent 60%), linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid rgba(34, 211, 238, .2);
  box-shadow: var(--shadow);
}

.cta__inner h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -.5px;
}

.cta__inner p {
  margin: 16px auto 0;
  max-width: 520px;
  color: var(--text-2);
  font-size: 18px;
}

.cta__btns {
  margin-top: 30px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border-soft);
  background: var(--bg-2);
  padding: 56px 0 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer__brand p {
  color: var(--text-3);
  font-size: 14px;
  margin-top: 14px;
  max-width: 280px;
}

.footer__col h4 {
  font-family: var(--display);
  font-size: 14px;
  color: var(--text);
  margin-bottom: 14px;
}

.footer__col a {
  display: block;
  color: var(--text-3);
  font-size: 14px;
  padding: 6px 0;
  transition: color .2s ease;
}

.footer__col a:hover {
  color: var(--cyan);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  color: var(--text-3);
  font-size: 13px;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.2, .7, .3, 1), transform .7s cubic-bezier(.2, .7, .3, 1);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {

  .hero__grid,
  .create__grid,
  .export__grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

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

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

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

  .hero__visual {
    order: -1;
  }
}

@media (max-width: 720px) {
  .nav__links {
    position: fixed;
    inset: 68px 0 auto 0;
    flex-direction: column;
    gap: 4px;
    background: rgba(6, 7, 13, .96);
    backdrop-filter: blur(16px);
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform .3s ease;
    z-index: 50;
  }

  .nav__links.open {
    transform: translateY(0);
  }

  .nav__links a {
    padding: 14px 12px;
    font-size: 16px;
  }

  .nav__toggle {
    display: flex;
  }

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

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 560px) {

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

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

  .phone {
    width: 270px;
    height: 555px;
  }

  .neon-text {
    font-size: 42px;
  }

  .play-text {
    font-size: 32px;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}