:root {
  --bg: #050608;
  --card: #0f1318;
  --card-2: #121821;
  --border: #1d2430;
  --primary: #4f8cff;
  --accent: #1fd6a4;
  --text: #ffffff;
  --muted: #a0a7b4;
  --muted-strong: #c9d0dc;
  --blue-soft: rgba(79, 140, 255, 0.16);
  --green-soft: rgba(31, 214, 164, 0.14);
  --glass: rgba(15, 19, 24, 0.68);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  --shadow-soft: 0 18px 52px rgba(0, 0, 0, 0.32);
  --radius: 8px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    linear-gradient(180deg, rgba(79, 140, 255, 0.07), transparent 560px),
    linear-gradient(90deg, rgba(31, 214, 164, 0.035), transparent 42%, rgba(79, 140, 255, 0.045)),
    var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

::selection {
  background: rgba(79, 140, 255, 0.36);
  color: var(--text);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 999;
  transform: translateY(-140%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--text);
  color: var(--bg);
  padding: 10px 14px;
  font-weight: 800;
  transition: transform 220ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.section {
  position: relative;
  padding: 132px 0;
}

.section::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 96px;
  opacity: 0.34;
}

.section-heading {
  position: relative;
  max-width: 760px;
  margin-bottom: 56px;
}

.section-heading-center {
  margin-inline: auto;
  text-align: center;
}

.section-kicker,
.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  border: 1px solid rgba(79, 140, 255, 0.32);
  border-radius: 999px;
  background: rgba(79, 140, 255, 0.1);
  color: #d7e5ff;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.section-heading h2,
.waitlist-panel h2 {
  margin: 14px 0 0;
  font-size: clamp(2.5rem, 5vw, 3rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p,
.waitlist-panel p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(1.0625rem, 2vw, 1.2rem);
  line-height: 1.75;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 18px 0;
  transition:
    padding 260ms var(--ease),
    background 260ms var(--ease),
    border-color 260ms var(--ease),
    backdrop-filter 260ms var(--ease);
}

.site-header.is-scrolled {
  border-bottom: 1px solid rgba(29, 36, 48, 0.74);
  background: rgba(5, 6, 8, 0.72);
  backdrop-filter: blur(22px) saturate(145%);
  padding: 10px 0;
}

.nav-shell {
  width: min(var(--container), calc(100% - 40px));
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(79, 140, 255, 0.22);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 800;
}

.nav-menu a:not(.button) {
  position: relative;
  transition: color 220ms var(--ease);
}

.nav-menu a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: transform 260ms var(--ease);
}

.nav-menu a:not(.button):hover,
.nav-menu a:not(.button):focus-visible {
  color: var(--text);
}

.nav-menu a:not(.button):hover::after,
.nav-menu a:not(.button):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15, 19, 24, 0.78);
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: currentColor;
  transition: transform 220ms var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 22px;
  color: var(--text);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
  isolation: isolate;
  transition:
    transform 220ms var(--ease),
    border-color 220ms var(--ease),
    background 220ms var(--ease),
    box-shadow 220ms var(--ease);
}

.button::before {
  position: absolute;
  inset: 0;
  content: "";
  transform: translateX(-110%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  transition: transform 520ms var(--ease);
  z-index: -1;
}

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

.button:hover::before {
  transform: translateX(110%);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 18px 44px rgba(79, 140, 255, 0.28);
}

.button-primary:hover {
  box-shadow: 0 24px 70px rgba(31, 214, 164, 0.22);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(15, 19, 24, 0.76);
}

.button-secondary:hover {
  border-color: rgba(79, 140, 255, 0.5);
  background: rgba(18, 24, 33, 0.96);
}

.button-small {
  min-height: 42px;
  padding: 0 16px;
  font-size: 13px;
}

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: clip;
  padding: 154px 0 112px;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 260px;
  content: "";
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}

.scene-grid {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(79, 140, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 140, 255, 0.1) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, black 0%, black 48%, transparent 86%);
  animation: gridMove 18s linear infinite;
}

.scene-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 16% 20%, rgba(79, 140, 255, 0.22), transparent 46%),
    radial-gradient(ellipse at 86% 36%, rgba(31, 214, 164, 0.14), transparent 42%),
    linear-gradient(90deg, rgba(79, 140, 255, 0.08), transparent 54%);
  filter: blur(0.2px);
}

.particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(210, 224, 255, 0.7);
  box-shadow: 0 0 18px rgba(79, 140, 255, 0.8);
  animation: particleDrift 12s linear infinite;
}

.particles span:nth-child(1) { left: 7%; top: 24%; animation-delay: 0s; }
.particles span:nth-child(2) { left: 18%; top: 76%; animation-delay: -3s; }
.particles span:nth-child(3) { left: 28%; top: 34%; animation-delay: -7s; }
.particles span:nth-child(4) { left: 42%; top: 18%; animation-delay: -2s; }
.particles span:nth-child(5) { left: 56%; top: 72%; animation-delay: -5s; }
.particles span:nth-child(6) { left: 68%; top: 28%; animation-delay: -1s; }
.particles span:nth-child(7) { left: 78%; top: 62%; animation-delay: -8s; }
.particles span:nth-child(8) { left: 88%; top: 24%; animation-delay: -4s; }
.particles span:nth-child(9) { left: 92%; top: 80%; animation-delay: -6s; }
.particles span:nth-child(10) { left: 36%; top: 86%; animation-delay: -9s; }
.particles span:nth-child(11) { left: 6%; top: 58%; animation-delay: -10s; }
.particles span:nth-child(12) { left: 62%; top: 12%; animation-delay: -11s; }

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  align-items: center;
  gap: 54px;
}

.hero-copy h1 {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: clamp(3.8rem, 6vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 700px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-proof span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(15, 19, 24, 0.62);
  color: var(--muted-strong);
  padding: 0 12px;
  font-size: 13px;
  font-weight: 800;
}

.hero-stage {
  position: relative;
  min-width: 0;
  transform-style: preserve-3d;
}

.hero-stage::before {
  position: absolute;
  inset: 10% 2% 8% 12%;
  content: "";
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.2), rgba(31, 214, 164, 0.16));
  filter: blur(58px);
  opacity: 0.74;
  pointer-events: none;
}

.macbook {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 18%),
    #080b10;
  padding: 12px;
  box-shadow: 0 38px 120px rgba(0, 0, 0, 0.6);
}

.macbook::before {
  position: absolute;
  inset: -1px;
  content: "";
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.48), transparent 34%, rgba(31, 214, 164, 0.26));
  opacity: 0.42;
  z-index: -1;
}

.hero-macbook {
  transform: perspective(1000px) rotateY(-8deg) rotateX(3deg);
}

.macbook-topbar {
  height: 30px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding-left: 4px;
}

.macbook-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #273040;
}

.macbook-screen {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: #000;
  aspect-ratio: 16 / 9;
}

.macbook-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
}

.macbook-base {
  width: min(78%, 760px);
  height: 16px;
  margin: 12px auto -28px;
  border-radius: 0 0 18px 18px;
  background: linear-gradient(180deg, #1a222e, #080a0f);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.5);
}

.floating-card {
  position: absolute;
  width: 210px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(10, 14, 20, 0.78);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  padding: 14px;
  animation: floatCard 7s var(--ease) infinite;
}

.floating-card span,
.floating-card small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.floating-card strong {
  display: block;
  margin: 3px 0;
  overflow-wrap: anywhere;
  font-size: 19px;
  line-height: 1.18;
}

.floating-course {
  left: -16px;
  bottom: 72px;
}

.floating-score {
  right: -4px;
  top: 42px;
  width: 170px;
  animation-delay: -3s;
}

.floating-score strong {
  font-size: 42px;
  line-height: 0.95;
  background: linear-gradient(135deg, var(--text), #9ec0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-metrics {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.hero-metrics article {
  min-height: 132px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 58%),
    rgba(15, 19, 24, 0.72);
  padding: 22px;
}

.hero-metrics strong {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.demo-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.48fr);
  gap: 24px;
  align-items: start;
}

.demo-layout .section-heading {
  grid-column: 1 / -1;
  margin-bottom: 32px;
}

.video-frame,
.demo-notes,
.showcase-shell,
.feature-card,
.benefit-card,
.comparison-card,
.audience-card,
.timeline-item,
.faq-item,
.waitlist-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 40%),
    rgba(15, 19, 24, 0.78);
  box-shadow: var(--shadow-soft);
}

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-frame::before {
  position: absolute;
  inset: -1px;
  content: "";
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.42), transparent 35%, rgba(31, 214, 164, 0.24));
  opacity: 0.42;
  pointer-events: none;
}

.video-frame iframe {
  position: relative;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-play {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #000;
  color: var(--text);
  cursor: pointer;
}

.video-play img {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(1.05) contrast(1.08);
  transform: scale(1.02);
  transition:
    opacity 320ms var(--ease),
    transform 700ms var(--ease);
}

.video-play::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 50% 46%, rgba(79, 140, 255, 0.24), transparent 34%),
    linear-gradient(180deg, rgba(5, 6, 8, 0.08), rgba(5, 6, 8, 0.58));
}

.video-play-icon,
.video-play-copy {
  position: relative;
  z-index: 1;
  grid-area: 1 / 1;
  place-self: center;
}

.video-play-icon {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(79, 140, 255, 0.92), rgba(31, 214, 164, 0.88));
  box-shadow:
    0 18px 60px rgba(79, 140, 255, 0.28),
    0 0 0 10px rgba(255, 255, 255, 0.06);
  transition:
    transform 260ms var(--ease),
    box-shadow 260ms var(--ease);
}

.video-play-icon::before {
  display: block;
  width: 0;
  height: 0;
  margin-left: 6px;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 22px solid #fff;
  content: "";
}

.video-play-copy {
  align-self: end;
  justify-self: start;
  display: grid;
  gap: 4px;
  margin: 0 0 30px 30px;
  text-align: left;
}

.video-play-copy strong {
  font-size: 22px;
  line-height: 1;
}

.video-play-copy small {
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 700;
}

.video-play:hover img,
.video-play:focus-visible img {
  opacity: 0.86;
  transform: scale(1.055);
}

.video-play:hover .video-play-icon,
.video-play:focus-visible .video-play-icon {
  transform: scale(1.06);
  box-shadow:
    0 24px 70px rgba(31, 214, 164, 0.24),
    0 0 0 12px rgba(255, 255, 255, 0.08);
}

.demo-notes {
  overflow: hidden;
  padding: 18px;
}

.demo-notes img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  margin-bottom: 20px;
}

.demo-notes h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
}

.demo-notes ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.demo-notes li,
.comparison-card li,
.feature-card li {
  position: relative;
  color: var(--muted);
  padding-left: 26px;
}

.demo-notes li::before,
.comparison-card li::before,
.feature-card li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 18px rgba(31, 214, 164, 0.34);
}

.text-link {
  display: inline-flex;
  margin-top: 22px;
  color: #dce8ff;
  font-size: 15px;
  font-weight: 900;
}

.text-link:hover {
  color: var(--accent);
}

.showcase {
  overflow: clip;
}

.showcase-shell {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 22px;
  align-items: center;
  overflow: hidden;
  padding: 22px;
}

.showcase-copy {
  align-self: stretch;
  display: grid;
  align-content: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(79, 140, 255, 0.14), transparent 54%),
    rgba(5, 6, 8, 0.46);
  padding: clamp(24px, 4vw, 38px);
}

.showcase-copy span,
.feature-card span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.showcase-copy h3 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.showcase-copy p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.device-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: #000;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.52);
}

.device-frame::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 24%);
  pointer-events: none;
}

.device-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: left top;
  transition:
    opacity 260ms var(--ease),
    transform 520ms var(--ease);
}

.device-frame img.is-switching {
  opacity: 0;
  transform: scale(1.018);
}

.showcase-tabs {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 6px;
}

.showcase-tab {
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(5, 6, 8, 0.42);
  color: var(--muted-strong);
  padding: 0 14px;
  font-size: 13px;
  font-weight: 900;
  transition:
    transform 220ms var(--ease),
    border-color 220ms var(--ease),
    background 220ms var(--ease),
    color 220ms var(--ease);
}

.showcase-tab:hover,
.showcase-tab.is-active {
  transform: translateY(-2px);
  border-color: rgba(79, 140, 255, 0.55);
  background: rgba(79, 140, 255, 0.12);
  color: var(--text);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  overflow: hidden;
  transition:
    transform 260ms var(--ease),
    border-color 260ms var(--ease),
    box-shadow 260ms var(--ease);
}

.feature-card:hover,
.benefit-card:hover,
.audience-card:hover,
.timeline-item:hover,
.comparison-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 140, 255, 0.42);
  box-shadow: var(--shadow);
}

.feature-card-large {
  grid-column: span 2;
}

.feature-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: left top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 560ms var(--ease);
}

.feature-card:hover img {
  transform: scale(1.025);
}

.feature-card > div {
  padding: 24px;
}

.feature-card h3 {
  margin: 12px 0 0;
  font-size: 24px;
  line-height: 1.16;
}

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

.feature-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.feature-card li {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(5, 6, 8, 0.36);
  padding: 0 10px 0 24px;
  font-size: 13px;
  font-weight: 800;
}

.feature-card li::before {
  left: 10px;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.benefit-card,
.audience-card,
.timeline-item {
  padding: 26px;
  transition:
    transform 260ms var(--ease),
    border-color 260ms var(--ease),
    box-shadow 260ms var(--ease);
}

.benefit-card {
  min-height: 280px;
}

.benefit-card > span,
.timeline-item > span {
  display: inline-grid;
  min-width: 44px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(79, 140, 255, 0.28);
  border-radius: 999px;
  background: rgba(79, 140, 255, 0.1);
  color: #d7e5ff;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 900;
}

.benefit-card h3,
.comparison-card h3,
.audience-card h3,
.timeline-item h3 {
  margin: 22px 0 0;
  font-size: 24px;
  line-height: 1.14;
}

.benefit-card p,
.comparison-card li,
.audience-card p,
.timeline-item p {
  color: var(--muted);
}

.comparison-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(500px, 1fr);
  gap: 36px;
  align-items: center;
}

.comparison-layout .section-heading {
  margin-bottom: 0;
}

.comparison-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.comparison-card {
  overflow: hidden;
  padding: 28px;
  transition:
    transform 260ms var(--ease),
    border-color 260ms var(--ease),
    box-shadow 260ms var(--ease);
}

.comparison-card-featured {
  border-color: rgba(31, 214, 164, 0.44);
  background:
    linear-gradient(145deg, rgba(31, 214, 164, 0.15), transparent 54%),
    rgba(15, 19, 24, 0.9);
}

.comparison-card ul {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.audience-card {
  min-height: 220px;
}

.audience-card h3 {
  margin-top: 0;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.timeline::before {
  position: absolute;
  top: 46px;
  right: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(79, 140, 255, 0.45), rgba(31, 214, 164, 0.45), transparent);
}

.timeline-item {
  position: relative;
  min-height: 270px;
}

.timeline-item-current {
  border-color: rgba(31, 214, 164, 0.48);
  background:
    linear-gradient(145deg, rgba(31, 214, 164, 0.14), transparent 58%),
    rgba(15, 19, 24, 0.86);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1fr);
  gap: 48px;
  align-items: start;
}

.faq-layout .section-heading {
  position: sticky;
  top: 112px;
  margin-bottom: 0;
}

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

.faq-item {
  overflow: hidden;
}

.faq-item button {
  width: 100%;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 0 24px;
  text-align: left;
  font-weight: 900;
}

.faq-item button span:first-child {
  overflow-wrap: anywhere;
}

.faq-item button span:last-child {
  position: relative;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.faq-item button span:last-child::before,
.faq-item button span:last-child::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  border-radius: 999px;
  content: "";
  background: var(--muted-strong);
  transform: translate(-50%, -50%);
  transition: transform 220ms var(--ease);
}

.faq-item button span:last-child::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open button span:last-child::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms var(--ease);
}

.faq-answer p {
  margin: 0;
  color: var(--muted);
  padding: 0 24px 24px;
}

.waitlist {
  padding-top: 76px;
}

.waitlist-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 40px;
  align-items: center;
  padding: clamp(28px, 5vw, 56px);
  background:
    linear-gradient(135deg, rgba(79, 140, 255, 0.18), transparent 42%),
    linear-gradient(315deg, rgba(31, 214, 164, 0.16), transparent 42%),
    var(--card);
  box-shadow: var(--shadow);
}

.waitlist-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.waitlist-form input {
  min-width: 0;
  height: 52px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(5, 6, 8, 0.68);
  color: var(--text);
  padding: 0 16px;
  font-size: 15px;
  outline: none;
  transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.waitlist-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(79, 140, 255, 0.16);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 38px 0;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.footer-brand img {
  width: 220px;
  height: auto;
}

.footer-copy p {
  margin: 0 0 4px;
}

.footer-copy a {
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 800;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 14px;
  font-weight: 800;
}

.footer-links a,
.footer-copy a {
  transition: color 220ms var(--ease);
}

.footer-links a:hover,
.footer-copy a:hover {
  color: var(--text);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition:
    opacity 760ms var(--ease),
    transform 760ms var(--ease);
}

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

[data-tilt-card] {
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 260ms var(--ease);
}

@keyframes gridMove {
  from { background-position: 0 0; }
  to { background-position: 72px 72px; }
}

@keyframes particleDrift {
  0% {
    transform: translate3d(0, 0, 0);
    opacity: 0;
  }
  18%,
  78% {
    opacity: 1;
  }
  100% {
    transform: translate3d(24px, -76px, 0);
    opacity: 0;
  }
}

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

@media (max-width: 1180px) {
  .hero-inner,
  .demo-layout,
  .comparison-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    max-width: 860px;
  }

  .hero-metrics,
  .benefit-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .faq-layout .section-heading {
    position: static;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 96px 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 76px 20px auto;
    display: grid;
    gap: 4px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(5, 6, 8, 0.94);
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
    padding: 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition:
      opacity 220ms var(--ease),
      transform 220ms var(--ease);
  }

  .nav-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-menu a {
    min-height: 48px;
    display: flex;
    align-items: center;
    border-radius: var(--radius);
    padding: 0 14px;
  }

  .nav-menu a:hover {
    background: rgba(79, 140, 255, 0.1);
  }

  .hero {
    min-height: auto;
    padding: 132px 0 84px;
  }

  .hero-inner {
    gap: 42px;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 10vw, 4.5rem);
  }

  .showcase-shell {
    grid-template-columns: 1fr;
  }

  .comparison-cards,
  .waitlist-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .container,
  .nav-shell {
    width: min(100% - 28px, var(--container));
  }

  body {
    font-size: 16px;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .waitlist-panel h2 {
    font-size: clamp(2.2rem, 11vw, 3rem);
  }

  .hero {
    padding: 112px 0 70px;
  }

  .hero-inner {
    gap: 30px;
  }

  .hero-copy h1 {
    font-size: clamp(2.45rem, 11.5vw, 3.4rem);
  }

  .hero-copy p {
    margin-top: 22px;
    font-size: 1.0625rem;
    line-height: 1.62;
  }

  .hero-actions,
  .waitlist-form {
    display: grid;
  }

  .hero-actions {
    gap: 12px;
    margin-top: 28px;
  }

  .hero-proof {
    display: none;
  }

  .hero-stage {
    max-width: 100%;
    min-height: auto;
  }

  .hero-stage::before,
  .floating-card,
  .macbook-base {
    display: none;
  }

  .hero-macbook {
    padding: 8px;
    border-radius: 20px;
    transform: none;
  }

  .macbook-screen {
    border-radius: 12px;
  }

  .macbook-topbar {
    height: 24px;
    padding: 0 10px;
  }

  .demo-notes img {
    display: none;
  }

  .hero-metrics,
  .benefit-grid,
  .feature-grid,
  .audience-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .feature-card-large {
    grid-column: auto;
  }

  .showcase-shell,
  .feature-card > div,
  .benefit-card,
  .comparison-card,
  .audience-card,
  .timeline-item,
  .waitlist-panel {
    padding: 22px;
  }

  .showcase-tabs {
    order: 3;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .device-frame {
    order: 1;
  }

  .showcase-copy {
    order: 2;
  }

  .showcase-copy h3 {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }

  .showcase-copy p {
    font-size: 16px;
  }

  .showcase-tab {
    border-radius: var(--radius);
  }

  .faq-item button {
    min-height: 66px;
    padding: 0 18px;
  }

  .faq-answer p {
    padding: 0 18px 20px;
  }

  .timeline::before {
    display: none;
  }
}

@media (max-width: 430px) {
  .showcase-tabs {
    grid-template-columns: 1fr;
  }

  .hero-metrics article {
    min-height: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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