:root,
html[data-theme="light"] {
  --accent: #10b981;
  --accent-hover: #059669;
  --canvas: #eef2f7;
  --rail: #e3e9f1;
  --ink: #0f172a;
  --ink-muted: #334155;
  --ink-soft: #475569;
  --line: #cbd5e1;
  --panel: #ffffff;
  --panel-line: rgb(203 213 225 / 0.7);
  --header-line: rgb(203 213 225 / 0.55);
  --section-line: rgb(203 213 225 / 0.45);
  --shadow: 0 1px 2px rgb(15 23 42 / 0.04), 0 10px 28px rgb(15 23 42 / 0.07);
  --tab-bg: rgb(255 255 255 / 0.7);
  --tab-bg-hover: #fff;
  --dot: #94a3b8;
  --shot-bg: #f8fafc;
  --dot-pattern: rgb(100 116 139 / 0.1);
  --grid-line: rgb(148 163 184 / 0.12);
  --radius: 12px;
  --radius-sm: 8px;
}

html[data-theme="dark"] {
  --accent: #10b981;
  --accent-hover: #34d399;
  --canvas: #0f172a;
  --rail: #0b1220;
  --ink: #f8fafc;
  --ink-muted: #cbd5e1;
  --ink-soft: #94a3b8;
  --line: #334155;
  --panel: #1e293b;
  --panel-line: rgb(51 65 85 / 0.9);
  --header-line: rgb(51 65 85 / 0.75);
  --section-line: rgb(51 65 85 / 0.65);
  --shadow: 0 1px 2px rgb(0 0 0 / 0.35), 0 14px 32px rgb(0 0 0 / 0.28);
  --tab-bg: rgb(30 41 59 / 0.78);
  --tab-bg-hover: #1e293b;
  --dot: #64748b;
  --shot-bg: #0b1220;
  --dot-pattern: rgb(148 163 184 / 0.16);
  --grid-line: rgb(148 163 184 / 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  color-scheme: light;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Geist, ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--canvas);
}

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

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

.wrap {
  width: min(1080px, calc(100% - 40px));
  margin-inline: auto;
}

.pattern-dots {
  background-color: var(--canvas);
  background-image: radial-gradient(var(--dot-pattern) 1px, transparent 1px);
  background-size: 32px 32px;
}

.pattern-grid {
  position: relative;
  isolation: isolate;
  background-color: var(--canvas);
  overflow: hidden;
}

.pattern-grid::before {
  content: "";
  position: absolute;
  inset: -80px;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 45%, #000 10%, transparent 78%);
  animation: grid-drift 60s linear infinite;
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--canvas) 82%, transparent);
  border-bottom: 1px solid var(--header-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  width: 40px;
  height: 25px;
}

.brand__name {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.95rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
}

.btn--accent {
  background: var(--accent);
  color: #fff;
}

.btn--accent:hover {
  background: var(--accent-hover);
}

/* Hero */

.hero {
  padding: 56px 0 28px;
}

.hero__inner {
  display: grid;
  justify-items: center;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 3.6vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.hero__lead {
  margin: 16px 0 0;
  max-width: 42rem;
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.55;
  text-wrap: pretty;
}

/* Screenshot slider */

.showcase {
  padding: 8px 0 56px;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  outline: 1px solid var(--panel-line);
}

.carousel {
  position: relative;
  overflow: hidden;
}

.carousel__stage {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1780 / 1000;
  margin: 12px 12px 0;
  border-radius: 8px;
  background: var(--shot-bg);
}

.carousel__track {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(8%);
  transition:
    transform 680ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 560ms ease;
}

.carousel__slide.is-enter,
.carousel__slide.is-leave {
  visibility: visible;
}

.carousel__slide.is-enter-right {
  opacity: 0;
  transform: translateX(10%);
}

.carousel__slide.is-enter-left {
  opacity: 0;
  transform: translateX(-10%);
}

.carousel__slide.is-leave-left {
  z-index: 1;
  opacity: 0;
  transform: translateX(-10%);
}

.carousel__slide.is-leave-right {
  z-index: 1;
  opacity: 0;
  transform: translateX(10%);
}

.carousel__slide.is-active {
  z-index: 2;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}

.carousel__slide.is-settling {
  transition: none;
  visibility: hidden;
  opacity: 0;
}

.shot {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: top center;
  background: var(--shot-bg);
}

.carousel__caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-top: 1px solid var(--header-line);
}

.carousel__caption p {
  margin: 0;
  min-width: 0;
  color: var(--ink-muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.carousel__caption strong {
  margin-right: 0.4em;
  color: var(--ink);
  font-weight: 600;
}

.dots {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  max-width: 11rem;
  gap: 7px;
}

.dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--dot);
  cursor: pointer;
}

.dots button[aria-current="true"] {
  width: 18px;
  background: var(--accent);
}

/* Features */

.features {
  padding: 120px 0 104px;
  border-top: 1px solid var(--section-line);
}

.features__head {
  margin-bottom: 36px;
}

.features__head h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.feature-stage {
  display: grid;
  grid-template-columns: minmax(17.5rem, 0.92fr) minmax(16rem, 1.08fr);
  gap: 40px 56px;
  align-items: center;
  --feature-progress: 0;
}

.feature-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.feature-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  margin: 0;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--tab-bg);
  color: var(--ink-muted);
  outline: 1px solid var(--panel-line);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.feature-tab svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-tab:hover {
  background: var(--tab-bg-hover);
  color: var(--ink);
}

.feature-tab[aria-selected="true"] {
  background: var(--tab-bg-hover);
  color: var(--ink);
  box-shadow: var(--shadow);
  outline-color: rgb(16 185 129 / 0.45);
}

.feature-tab[aria-selected="true"] svg {
  stroke: var(--accent);
}

.feature-copy {
  display: grid;
  align-content: center;
  gap: 22px;
  min-height: 100%;
}

.feature-panels {
  display: grid;
}

.feature-panel {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 780ms ease, transform 780ms ease;
}

.feature-panel[hidden] {
  display: block;
  visibility: hidden;
  pointer-events: none;
}

.feature-panel:not([hidden]) {
  opacity: 1;
  transform: none;
}

.feature-panel h3 {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.feature-panel p {
  margin: 0;
  max-width: 34rem;
  color: var(--ink-muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

.feature-progress {
  position: relative;
  width: min(13.5rem, 100%);
  height: 3px;
  overflow: hidden;
  border-radius: 999px;
  background: rgb(148 163 184 / 0.24);
}

.feature-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgb(16 185 129 / 0.35), var(--accent));
  transform: scaleX(var(--feature-progress, 0));
  transform-origin: left center;
}

/* Footer */

.site-footer {
  padding: 24px 0 32px;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.site-footer nav {
  display: flex;
  gap: 16px;
}

.site-footer a:hover {
  color: var(--ink);
}

@media (max-width: 860px) {
  .hero {
    padding-top: 40px;
  }

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

  .features {
    padding: 88px 0 80px;
  }

  .feature-stage {
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
  }

  .feature-copy {
    gap: 18px;
  }

  .feature-panel h3 {
    font-size: 1.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel__slide {
    transition: none;
  }

  .pattern-grid::before {
    animation: none;
  }

  .feature-panel {
    transition: none;
    transform: none;
  }

  .feature-progress {
    display: none;
  }
}