:root {
  color-scheme: light;
  --bg: #f6f1e8;
  --bg-strong: #111827;
  --card: rgba(255, 255, 255, 0.78);
  --text: #162033;
  --muted: #5d6678;
  --line: rgba(22, 32, 51, 0.12);
  --brand: #3157ff;
  --brand-dark: #1735b8;
  --accent: #ffb45c;
  --radius: 28px;
  --shadow: 0 24px 70px rgba(22, 32, 51, 0.12);
  --shadow-soft: 0 16px 40px rgba(22, 32, 51, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 180, 92, 0.32), transparent 34rem),
    radial-gradient(circle at top right, rgba(49, 87, 255, 0.16), transparent 28rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  gap: 24px;
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(22, 32, 51, 0.16);
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(430px, 1.12fr);
  gap: 42px;
  align-items: center;
  padding: 80px 0 64px;
}

.hero-copy {
  animation: hero-copy-in 820ms ease both;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 8vw, 5.8rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  letter-spacing: -0.025em;
}

.hero-text {
  max-width: 640px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-text.secondary {
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 14px 34px rgba(49, 87, 255, 0.25);
}

.button.primary:hover {
  background: var(--brand-dark);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.46);
}

.button.ghost {
  color: var(--brand);
  background: transparent;
}

.button.disabled {
  cursor: not-allowed;
  border: 1px solid var(--line);
  background: rgba(22, 32, 51, 0.06);
  color: var(--muted);
}

.button.inverse {
  border-color: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.note {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 86px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

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

.feature-card,
.step-card,
.faq details {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow-soft);
}

.feature-card,
.step-card {
  padding: 24px;
}

.step-card {
  display: grid;
  align-content: start;
  gap: 12px;
}

.feature-card p,
.step-card p {
  margin-bottom: 0;
}

.preview-section {
  padding-top: 28px;
}

.preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.8fr);
  gap: 18px;
}

.screenshot-card {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow-soft);
}

.screenshot-card.large {
  grid-row: span 2;
}

.screenshot-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: left top;
}

.screenshot-card.large img {
  aspect-ratio: 16 / 11;
}

.screenshot-card figcaption {
  padding: 16px 18px 18px;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 700;
}

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

.purchase-card {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 16px 40px rgba(22, 32, 51, 0.08);
}

.purchase-card p {
  color: var(--muted);
}

.purchase-card .button {
  margin-top: auto;
}

.step {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--text);
  color: #fff;
  font-weight: 900;
}

.macbook-frame {
  position: relative;
  padding: 18px 18px 26px;
  border: 1px solid rgba(22, 32, 51, 0.18);
  border-radius: 34px 34px 22px 22px;
  background: linear-gradient(145deg, #151b29, #303849);
  box-shadow: 0 34px 90px rgba(22, 32, 51, 0.24);
}

.hero-onboarding {
  position: relative;
  display: grid;
  gap: 22px;
  animation: hero-device-in 900ms 120ms ease both;
}

.hero-onboarding::before {
  position: absolute;
  inset: -8% -6% 10% 12%;
  z-index: -1;
  border-radius: 999px;
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 180, 92, 0.26), transparent 34%),
    radial-gradient(circle at 74% 36%, rgba(49, 87, 255, 0.22), transparent 36%);
  content: "";
  filter: blur(4px);
  animation: glow-drift 8s ease-in-out infinite alternate;
}

.hero-macbook {
  transform-origin: 50% 100%;
  animation: macbook-float 6s ease-in-out infinite;
}

.macbook-toolbar {
  display: flex;
  gap: 8px;
  padding: 0 0 12px 8px;
}

.macbook-toolbar span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.36);
}

.macbook-screen {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  background: #10131b;
}

.macbook-screen img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: left top;
  transform: scale(1.02);
  animation: screenshot-drift 9s ease-in-out infinite alternate;
}

.macbook-base {
  position: absolute;
  right: 8%;
  bottom: -20px;
  left: 8%;
  height: 22px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(180deg, #cfd4df, #8d95a3);
  box-shadow: 0 18px 40px rgba(22, 32, 51, 0.18);
}

.hero-onboarding-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 0 24px;
}

.onboarding-card {
  position: relative;
  overflow: hidden;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 40px rgba(22, 32, 51, 0.08);
  transform: translateY(0);
  animation: card-rise 780ms ease both;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.onboarding-card:nth-child(2) {
  animation-delay: 160ms;
}

.onboarding-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 54px rgba(22, 32, 51, 0.13);
}

.onboarding-card img {
  display: block;
  width: 100%;
  margin-bottom: 14px;
  border-radius: 16px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: left top;
}

.onboarding-card .step {
  position: absolute;
  top: 22px;
  left: 22px;
  background: var(--brand);
  box-shadow: 0 10px 24px rgba(49, 87, 255, 0.24);
}

.onboarding-card h3 {
  margin-bottom: 6px;
}

.onboarding-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-device-in {
  from {
    opacity: 0;
    transform: translateX(28px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes macbook-float {
  0%,
  100% {
    transform: translateY(0) rotate(-0.4deg);
  }
  50% {
    transform: translateY(-10px) rotate(0.35deg);
  }
}

@keyframes screenshot-drift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -2%, 0);
  }
}

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glow-drift {
  from {
    transform: translate3d(-10px, 6px, 0) scale(0.98);
  }
  to {
    transform: translate3d(12px, -10px, 0) scale(1.04);
  }
}

.feature-card p,
.copy-stack,
.faq p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.copy-stack {
  display: grid;
  gap: 18px;
  font-size: 1.08rem;
}

.punchline {
  color: var(--text);
  font-weight: 900;
}

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

.faq details {
  padding: 20px 22px;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
}

.faq p {
  margin: 12px 0 0;
}

.cta {
  margin: 54px 0 80px;
  padding: 54px;
  border-radius: var(--radius);
  background: var(--bg-strong);
  color: #fff;
  text-align: center;
}

.cta .eyebrow {
  color: var(--accent);
}

.cta h2 {
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
}

.cta p:not(.eyebrow) {
  max-width: 620px;
  margin-right: auto;
  margin-left: auto;
}

.cta .hero-actions {
  justify-content: center;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a,
.footer-links a {
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 860px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .macbook-frame {
    margin-bottom: 20px;
  }

  .hero {
    padding-top: 48px;
  }

  .feature-grid,
  .purchase-grid,
  .steps-grid,
  .preview-grid,
  .hero-onboarding-steps {
    grid-template-columns: 1fr;
  }

  .screenshot-card.large {
    grid-row: auto;
  }

  .cta {
    padding: 36px 22px;
  }
}

@media (max-width: 560px) {
  .site-header,
  .site-footer,
  main {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0d111a;
    --bg-strong: #05070d;
    --card: rgba(20, 26, 38, 0.78);
    --text: #f3f5fb;
    --muted: #aab3c5;
    --line: rgba(243, 245, 251, 0.14);
    --brand: #8ea2ff;
    --brand-dark: #b7c3ff;
    --accent: #ffc376;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    --shadow-soft: 0 18px 44px rgba(0, 0, 0, 0.24);
  }

  body {
    background:
      radial-gradient(circle at top left, rgba(255, 180, 92, 0.18), transparent 34rem),
      radial-gradient(circle at top right, rgba(142, 162, 255, 0.18), transparent 28rem),
      var(--bg);
  }

  .button.secondary,
  .feature-card,
  .step-card,
  .purchase-card,
  .screenshot-card,
  .faq details,
  .onboarding-card {
    background: rgba(20, 26, 38, 0.72);
  }

  .button.primary {
    color: #071025;
  }

  .button.disabled {
    background: rgba(243, 245, 251, 0.08);
  }

  .macbook-base {
    background: linear-gradient(180deg, #555f72, #2c3442);
  }
}

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