:root {
  color-scheme: dark;
  --bg: #090b0d;
  --panel: #11161a;
  --panel-2: #171d22;
  --text: #f3f7f4;
  --muted: #a7b0aa;
  --line: rgba(255, 255, 255, 0.12);
  --green: #3ddc84;
  --cyan: #35c2ff;
  --amber: #f6c35a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(20, 31, 28, 0.96) 0%, var(--bg) 48rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

code {
  padding: 0.08rem 0.28rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.07);
  color: #e7f8ef;
  font-size: 0.92em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 11, 13, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  text-decoration: none;
  font-weight: 760;
}

.brand img {
  flex: 0 0 auto;
  border-radius: 8px;
}

.brand span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.6rem);
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  min-height: calc(100vh - 4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 3rem);
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(3rem, 6.4vw, 5.2rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.lead {
  max-width: 36rem;
  margin: 1.4rem 0 0;
  color: #d2dcd6;
  font-size: clamp(1.08rem, 2.1vw, 1.3rem);
  line-height: 1.5;
}

.actions,
.download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.55rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.78rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  border-color: rgba(61, 220, 132, 0.55);
  background: var(--green);
  color: #07110c;
}

.button.secondary:hover,
.button.compact:hover {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
}

.button.compact {
  min-height: 2.5rem;
  padding: 0.62rem 0.82rem;
}

.small-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.product-visual {
  position: relative;
  min-height: 520px;
}

.browser-window,
.pip-window,
.flow-card,
.install-card,
.mode-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 22, 26, 0.9);
  box-shadow: var(--shadow);
}

.browser-window {
  position: absolute;
  inset: 1.5rem 3rem auto 0;
  min-height: 360px;
  padding: 1.1rem;
}

.traffic-lights {
  display: flex;
  gap: 0.45rem;
}

.traffic-lights span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
}

.traffic-lights span:nth-child(1) {
  background: #ff605c;
}

.traffic-lights span:nth-child(2) {
  background: var(--amber);
}

.traffic-lights span:nth-child(3) {
  background: var(--green);
}

.address-bar {
  margin: 1rem 0;
  padding: 0.68rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
}

.video-area {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 220px;
  overflow: hidden;
  border-radius: 8px;
  background: #050609;
}

.video-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.86;
}

.play-triangle,
.pip-play {
  position: relative;
  z-index: 1;
  width: 0;
  height: 0;
  border-top: 1.25rem solid transparent;
  border-bottom: 1.25rem solid transparent;
  border-left: 1.9rem solid rgba(255, 255, 255, 0.92);
}

.video-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.45rem 0.62rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.5);
  font-size: 0.88rem;
}

.toolbar-chip {
  position: absolute;
  right: 1.1rem;
  bottom: -1.1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.58rem 0.75rem;
  border: 1px solid rgba(61, 220, 132, 0.45);
  border-radius: 7px;
  background: #10161a;
  font-weight: 750;
}

.connection-line {
  position: absolute;
  right: 9.5rem;
  bottom: 10.8rem;
  width: 11rem;
  height: 2px;
  background: var(--green);
  transform: rotate(-14deg);
  transform-origin: right center;
}

.connection-line span {
  position: absolute;
  left: 1.1rem;
  bottom: 0.7rem;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.pip-window {
  position: absolute;
  right: 0;
  bottom: 1.3rem;
  width: min(300px, 58%);
  padding: 0.7rem;
  background: #0b0d10;
}

.pip-video {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  background:
    url("./assets/video-preview.jpg") center / cover,
    #050609;
}

.pip-play {
  transform: scale(0.72);
}

.pip-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.42rem;
  padding-top: 0.55rem;
}

.pip-controls span {
  width: 1.55rem;
  height: 1.55rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.09);
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5.4rem) clamp(1rem, 4vw, 3rem);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.7rem;
}

.flow,
.install-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.flow-card,
.install-card,
.mode-list article {
  padding: 1.25rem;
}

.flow-card p,
.install-card p,
.mode-list p,
.privacy-band p,
.limits li {
  color: var(--muted);
  line-height: 1.58;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1.1rem;
  border-radius: 50%;
  background: rgba(61, 220, 132, 0.16);
  color: var(--green);
  font-weight: 850;
}

.split,
.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: start;
}

.mode-list {
  display: grid;
  gap: 1rem;
}

.install-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.text-link {
  display: inline-flex;
  margin-top: 0.7rem;
  color: var(--green);
  font-weight: 760;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.privacy-band {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 29, 34, 0.78);
}

.privacy-band p {
  margin: 0;
  font-size: 1.05rem;
}

.limits ul {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding-left: 1.2rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.4rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer span {
  color: var(--text);
  font-weight: 760;
}

.site-footer a {
  text-decoration: none;
}

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

@media (max-width: 880px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

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

  h1 {
    max-width: 11ch;
  }

  .product-visual {
    min-height: 430px;
  }

  .browser-window {
    inset: 0 0 auto 0;
  }

  .pip-window {
    width: min(300px, 72%);
  }

  .connection-line {
    right: 7rem;
  }

  .flow,
  .install-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .brand span {
    white-space: normal;
  }

  .hero {
    padding-top: 2.2rem;
  }

  h1 {
    font-size: clamp(2.75rem, 17vw, 4.2rem);
  }

  .product-visual {
    min-height: 380px;
  }

  .browser-window {
    min-height: 300px;
    padding: 0.85rem;
  }

  .video-area {
    min-height: 170px;
  }

  .toolbar-chip {
    left: 0.85rem;
    right: auto;
  }

  .connection-line {
    display: none;
  }

  .pip-window {
    width: 74%;
    bottom: 0;
  }

  .actions,
  .download-row {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}