:root {
  color-scheme: light;
  --ink: #111319;
  --muted: #59606d;
  --line: #e3e7ee;
  --soft: #f6f8fb;
  --blue: #0f75bc;
  --cyan: #18aee2;
  --magenta: #d91b8c;
  --green: #2fbf71;
  --shadow: 0 24px 70px rgba(24, 38, 63, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(24, 174, 226, 0.14), transparent 32rem),
    radial-gradient(circle at top right, rgba(217, 27, 140, 0.11), transparent 34rem),
    #ffffff;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  text-decoration: none;
  font-weight: 750;
}

.brand-mark,
.app-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  font-weight: 850;
  color: white;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 48%, var(--magenta));
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.72fr);
  gap: 56px;
  align-items: center;
  min-height: 680px;
  padding: 64px 0 72px;
}

.eyebrow,
.app-kicker {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(48px, 8vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: 0;
}

.lede {
  max-width: 660px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 750;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(15, 117, 188, 0.14);
}

.button.primary {
  color: white;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--magenta));
}

.button.secondary {
  background: rgba(255, 255, 255, 0.72);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(246, 249, 255, 0.72)),
    rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
}

.hero-panel::before {
  position: absolute;
  inset: auto -90px -140px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 27, 140, 0.18), transparent 68%);
  content: "";
}

.preview-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 750;
}

.traffic {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-pill {
  padding: 7px 10px;
  border-radius: 999px;
  color: #13344d;
  background: rgba(24, 174, 226, 0.12);
}

.preview-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.mini-app {
  position: relative;
  overflow: hidden;
  min-height: 226px;
  padding: 22px;
  border-radius: 24px;
  color: #eef7ff;
  background:
    radial-gradient(circle at 88% 18%, rgba(217, 27, 140, 0.18), transparent 36%),
    linear-gradient(145deg, #0d314b, #121820);
  box-shadow: 0 20px 52px rgba(16, 24, 39, 0.18);
}

.mini-app.cost {
  min-height: 190px;
  color: #101725;
  background:
    radial-gradient(circle at 0% 0%, rgba(24, 174, 226, 0.2), transparent 42%),
    linear-gradient(145deg, #ffffff, #edf6fb);
  box-shadow: 0 18px 44px rgba(24, 38, 63, 0.12);
}

.window-dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 5px;
  border-radius: 50%;
  background: #ff5f57;
}

.window-dot.yellow {
  background: #febc2e;
}

.window-dot.green {
  background: #28c840;
}

.mini-head,
.mini-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mini-head {
  margin-bottom: 32px;
  color: rgba(238, 247, 255, 0.78);
  font-size: 14px;
  font-weight: 800;
}

.cost .mini-head {
  color: #506170;
}

.mini-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: white;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  font-weight: 900;
}

.mini-icon.deep {
  background: linear-gradient(135deg, #0b3353, #22d3ee);
}

.mini-label {
  margin-bottom: 8px;
  color: rgba(238, 247, 255, 0.62);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.cost .mini-label {
  color: var(--blue);
}

.mini-app h2 {
  margin-bottom: 8px;
  font-size: 42px;
  line-height: 1;
}

.mini-app p {
  color: rgba(238, 247, 255, 0.68);
  font-weight: 700;
}

.cost p {
  color: #59606d;
}

.progress {
  height: 9px;
  margin: 28px 0 24px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.progress span {
  display: block;
  width: 62%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.meeting-progress span {
  width: 71%;
}

.sparkline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 7px;
  height: 54px;
  margin: 24px 0;
}

.sparkline span {
  display: block;
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.sparkline span:nth-child(1) {
  height: 42%;
}

.sparkline span:nth-child(2) {
  height: 72%;
}

.sparkline span:nth-child(3) {
  height: 50%;
}

.sparkline span:nth-child(4) {
  height: 86%;
}

.sparkline span:nth-child(5) {
  height: 58%;
}

.sparkline span:nth-child(6) {
  height: 68%;
}

.mini-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(238, 247, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
}

.cost .mini-footer {
  border-top-color: rgba(15, 117, 188, 0.13);
  color: #59606d;
}

.mini-footer strong {
  color: #ffffff;
}

.cost .mini-footer strong {
  color: #111319;
}

.preview-features {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.preview-features div {
  padding: 14px;
  border: 1px solid rgba(226, 232, 240, 0.92);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.preview-features strong,
.preview-features span {
  display: block;
}

.preview-features strong {
  margin-bottom: 4px;
  color: #111319;
  font-size: 14px;
}

.preview-features span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.feature-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: -28px 0 64px;
}

.feature-band div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.feature-band span {
  display: block;
  margin-bottom: 6px;
  font-size: 26px;
  font-weight: 850;
  color: #111319;
}

.feature-band p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
}

.section {
  padding: 38px 0 72px;
}

.section-heading {
  margin-bottom: 26px;
}

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

.app-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 18px 48px rgba(24, 38, 63, 0.08);
}

.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  font-size: 32px;
}

.app-icon.deepseek {
  background: linear-gradient(135deg, #163042, #22d3ee);
}

.app-content p {
  color: var(--muted);
  line-height: 1.6;
}

ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
  color: #303745;
}

li {
  position: relative;
  padding-left: 20px;
}

li::before {
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.install {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 72px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.install p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 820px) {
  .site-header,
  footer {
    width: min(100% - 24px, 1120px);
  }

  main {
    width: min(100% - 24px, 1120px);
  }

  .hero,
  .app-grid,
  .install,
  .feature-band {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 28px;
    min-height: auto;
    padding-top: 42px;
  }

  .app-card {
    grid-template-columns: 1fr;
  }

  .preview-features {
    grid-template-columns: 1fr;
  }
}