:root {
  color-scheme: dark;
  --bg: #0b0b0f;
  --bg-2: #111116;
  --card: #15151b;
  --border: #25252e;
  --text: #f5f5f7;
  --muted: #a1a1ab;
  --accent: #0a84ff;
  --accent-2: #5ac8fa;
  --green: #30d158;
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, system-ui, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(10, 132, 255, 0.16), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(94, 92, 230, 0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font: 0.88em ui-monospace, SFMono-Regular, Menlo, monospace;
  background: rgba(255, 255, 255, 0.07);
  padding: 0.1em 0.35em;
  border-radius: 5px;
}
img { max-width: 100%; height: auto; }

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px max(20px, calc((100vw - 1160px) / 2));
  background: rgba(11, 11, 15, 0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.nav nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav nav a { color: var(--muted); }
.nav nav a:hover { color: var(--text); text-decoration: none; }
.nav .gh {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
@media (max-width: 720px) {
  .nav nav a:not(.gh) { display: none; }
}

/* ---------- hero ---------- */

main { padding: 0 20px; }

.hero {
  max-width: 1160px;
  margin: 0 auto;
  padding: 72px 0 40px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; gap: 40px; }
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font: 800 clamp(40px, 6vw, 68px)/1.02 var(--display);
  letter-spacing: -0.035em;
}
.grad {
  background: linear-gradient(90deg, #fff 0%, #9fd3ff 45%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 18px;
  color: var(--muted);
}
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  border: 1px solid var(--border);
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); border-color: #3a3a46; }
.btn.primary {
  background: linear-gradient(180deg, #2a95ff, var(--accent));
  border-color: transparent;
  box-shadow: 0 10px 30px -10px rgba(10, 132, 255, 0.7);
}
.btn.ghost { background: rgba(255, 255, 255, 0.04); }
.fine { margin: 14px 0 0; font-size: 13px; color: #7c7c86; }

.hero-visual { min-width: 0; padding-inline: 6%; }
.caption { text-align: center; color: #7c7c86; font-size: 13px; margin: 18px 0 0; }

/* ---------- laptop mockup ---------- */

.laptop { width: 100%; max-width: 720px; margin: 0 auto; filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.55)); }
.laptop .screen {
  border: clamp(6px, 1.4vw, 12px) solid #0d0d10;
  border-bottom-width: clamp(10px, 2vw, 18px);
  border-radius: clamp(12px, 2.4vw, 22px) clamp(12px, 2.4vw, 22px) 6px 6px;
  box-shadow: 0 0 0 1px #2c2c33;
}
.base {
  position: relative;
  height: clamp(10px, 1.8vw, 16px);
  margin: 0 -7%;
  background: linear-gradient(180deg, #d9dade, #9d9fa6 70%, #6f7178);
  border-radius: 0 0 18px 18px / 0 0 10px 10px;
}
.base span {
  position: absolute;
  left: 50%;
  top: 0;
  width: 16%;
  height: 45%;
  transform: translateX(-50%);
  background: #b7b9bf;
  border-radius: 0 0 8px 8px;
}

/* The screen is a size container: everything inside scales with it (cqw). */
.screen {
  position: relative;
  aspect-ratio: 16 / 10.3;
  overflow: hidden;
  container-type: inline-size;
  background: #000;
  font-family: var(--font);
}
.wallpaper {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60cqw 40cqw at 15% 90%, #3b2a7a, transparent 70%),
    radial-gradient(60cqw 40cqw at 90% 10%, #0f4c8a, transparent 70%),
    linear-gradient(135deg, #16193a, #0b1024);
}

.menubar {
  position: absolute;
  inset: 0 0 auto 0;
  height: 3.3cqw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.6cqw;
  font-size: 1.15cqw;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(20, 22, 40, 0.55);
  backdrop-filter: blur(8px);
}
.mb-left b {
  display: inline-block;
  width: 1.1cqw;
  height: 1.1cqw;
  margin-right: 0.8cqw;
  vertical-align: -0.15cqw;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
}
.notch {
  position: absolute;
  top: 0;
  left: 50%;
  width: 14cqw;
  height: 3.3cqw;
  transform: translateX(-50%);
  background: #000;
  border-radius: 0 0 1.1cqw 1.1cqw;
  z-index: 3;
}
.cam {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1cqw;
  height: 1cqw;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #3a4a7a, #0b0f1e 70%);
  box-shadow: 0 0 0 0.15cqw #111;
}

/* the call app */
.call {
  position: absolute;
  inset: 5.6cqw 3.2cqw 2.4cqw;
  border-radius: 1.2cqw;
  background: #18181d;
  box-shadow: 0 2cqw 4cqw rgba(0, 0, 0, 0.45);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.call-bar {
  display: flex;
  align-items: center;
  gap: 0.8cqw;
  height: 3.2cqw;
  padding: 0 1.4cqw;
  font-size: 1.15cqw;
  color: #d4d4da;
  background: #202027;
}
.call-time { margin-left: auto; color: #8a8a94; font-variant-numeric: tabular-nums; }
.rec { width: 0.9cqw; height: 0.9cqw; border-radius: 50%; background: #ff453a; }
.tiles {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7cqw;
  padding: 0.7cqw;
}
.tile {
  position: relative;
  border-radius: 0.9cqw;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 0.2cqw solid transparent;
  transition: border-color 0.2s ease;
}
.t1 { background: linear-gradient(135deg, #3d2c1f, #7a5033); }
.t2 { background: linear-gradient(135deg, #1f3a3d, #2f6b63); }
.t3 { background: linear-gradient(135deg, #2c1f3d, #5b3f86); }
.t4 { background: linear-gradient(135deg, #1b2740, #2c4a78); }
.tile.speaking { border-color: var(--green); }
.avatar {
  width: 7cqw;
  height: 7cqw;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2cqw;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.14);
}
.who {
  position: absolute;
  left: 0.9cqw;
  bottom: 0.7cqw;
  display: flex;
  align-items: center;
  gap: 0.5cqw;
  padding: 0.2cqw 0.7cqw;
  border-radius: 0.6cqw;
  font-size: 1.05cqw;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
}
.mic { display: inline-flex; align-items: flex-end; gap: 0.15cqw; height: 1.1cqw; font-style: normal; }
.mic b { width: 0.3cqw; height: 25%; border-radius: 0.2cqw; background: var(--green); transition: height 0.08s linear; }

/* the prompter replica — mirrors the app's own styling */
.prompter {
  position: absolute;
  top: 3.3cqw;
  left: 50%;
  width: 42cqw;
  height: 14.5cqw;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.93);
  border-radius: 0 0 1.8cqw 1.8cqw;
  overflow: hidden;
  z-index: 2;
  box-shadow: 0 1cqw 3cqw rgba(0, 0, 0, 0.35);
}
.p-view {
  position: absolute;
  inset: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 1.6cqw, #000 72%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 1.6cqw, #000 72%, transparent 100%);
}
.p-text {
  padding: 1.6cqw 2.6cqw 0;
  font-size: 1.85cqw;
  line-height: 1.35;
  font-weight: 500;
  color: #fff;
  will-change: transform;
}
.p-text p { margin: 0; }
.p-text strong { font-weight: 800; }
.p-pause { height: 2.5cqw; display: flex; align-items: center; }
.p-pause::before {
  content: "";
  width: 4cqw;
  height: 0.28cqw;
  border-radius: 0.2cqw;
  background: rgba(255, 255, 255, 0.28);
}
.p-guide {
  position: absolute;
  left: 0;
  right: 0;
  top: 1.6cqw;
  height: 2.5cqw;
  background: rgba(255, 255, 255, 0.09);
  pointer-events: none;
}
.p-guide::before {
  content: "";
  position: absolute;
  left: 0.9cqw;
  top: 22%;
  bottom: 22%;
  width: 0.32cqw;
  border-radius: 0.2cqw;
  background: var(--accent);
}

/* ---------- sections ---------- */

.section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 88px 0 0;
}
.section h2 {
  margin: 0;
  text-align: center;
  font: 800 clamp(30px, 4vw, 44px)/1.1 var(--display);
  letter-spacing: -0.03em;
}
.section-lede {
  max-width: 44em;
  margin: 14px auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 17px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card {
  padding: 26px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)), var(--card);
  border: 1px solid var(--border);
}
.card h3 { margin: 14px 0 6px; font-size: 18px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ico {
  width: 40px;
  height: 40px;
  padding: 9px;
  border-radius: 11px;
  background: rgba(10, 132, 255, 0.14);
  fill: none;
  stroke: var(--accent-2);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* screen-share comparison */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 44px;
}
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }
.compare figure { margin: 0; }
.mini {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8);
}
.mini .screen { aspect-ratio: 16 / 10.3; }
.mini[data-clone="without"] {
  outline: 3px solid var(--green);
  outline-offset: -3px;
}
.share-badge {
  position: absolute;
  right: 2cqw;
  bottom: 3.6cqw;
  z-index: 4;
  padding: 0.5cqw 1.2cqw;
  border-radius: 0.8cqw;
  font-size: 1.3cqw;
  font-weight: 600;
  color: #04210d;
  background: var(--green);
}
.compare figcaption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
}
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot.you { background: var(--accent); }
.dot.them { background: var(--green); }
.note {
  max-width: 48em;
  margin: 28px auto 0;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--muted);
  font-size: 14px;
}

/* screenshot */
.shot { margin: 44px auto 0; max-width: 1000px; }
.shot img {
  display: block;
  border-radius: 14px;
  border: 1px solid #2c2c33;
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* shortcuts */
.keys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 28px;
  max-width: 820px;
  margin: 40px auto 0;
}
@media (max-width: 640px) { .keys { grid-template-columns: 1fr; } }
.keys > div {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--border);
}
.keys .k { display: inline-flex; gap: 4px; min-width: 140px; }
.keys > div > span:last-child { color: var(--muted); }
kbd {
  min-width: 28px;
  padding: 3px 7px;
  text-align: center;
  font: 600 13px/1.4 var(--font);
  color: var(--text);
  background: linear-gradient(180deg, #2a2a33, #1d1d24);
  border: 1px solid #3a3a46;
  border-bottom-width: 2px;
  border-radius: 7px;
}
.hover-ico { font-size: 20px; color: var(--accent-2); padding-left: 4px; }

/* install steps */
.steps {
  counter-reset: step;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 44px 0 0;
  padding: 0;
}
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 26px 24px 24px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
}
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
}
.steps h3 { margin: 14px 0 6px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
.steps b { color: var(--text); font-weight: 600; }

/* footer */
.footer {
  max-width: 1160px;
  margin: 96px auto 0;
  padding: 28px 20px 48px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  color: #7c7c86;
  font-size: 14px;
}
.footer span:first-child { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
