:root {
  color-scheme: dark;
  --bg: #070707;
  --fg: #f5f5f3;
  --text: #dcdcd9;
  --muted: rgba(245, 245, 243, 0.55);
  --soft: rgba(245, 245, 243, 0.68);
  --line: rgba(245, 245, 243, 0.14);
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
}
body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 0, rgba(255, 255, 255, 0.07), transparent 40rem), var(--bg);
  color: var(--text);
  font:
    16px/1.65 Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
}
a {
  color: var(--fg);
  text-underline-offset: 0.2em;
  text-decoration-color: var(--line);
}
a:hover {
  text-decoration-color: currentColor;
}
h1 {
  color: var(--fg);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 1rem 0 0.25rem;
}
h2 {
  color: var(--fg);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 2.25rem 0 0.5rem;
}
ul {
  padding-left: 1.2rem;
}
li {
  margin: 0.3rem 0;
}
footer {
  border-top: 1px solid var(--line);
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer a {
  margin-right: 1.25rem;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}
.updated {
  color: var(--muted);
  font-size: 0.9rem;
}

.button {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  background: var(--fg);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}
.button:hover {
  opacity: 0.88;
}
.button.secondary {
  background: transparent;
  color: var(--fg);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow 0.15s;
}
.button.secondary:hover {
  opacity: 1;
  box-shadow: inset 0 0 0 1px var(--fg);
}

/* The landing page: the mail client's own neutral look, framed like a product sheet. */
.landing {
  --bg-raise: #0d0d0d;
  --dim: rgba(245, 245, 243, 0.62);
  --faint: rgba(245, 245, 243, 0.38);
  --line-soft: rgba(245, 245, 243, 0.08);
  --sans:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter Variable", Inter, "Segoe UI",
    system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  background: var(--bg);
  font-family: var(--sans);
  overflow-x: clip;
}
.landing main {
  max-width: none;
  padding: 0;
}
.landing ::selection {
  background: rgba(245, 245, 243, 0.85);
  color: var(--bg);
}
.wrap {
  max-width: 71rem;
  margin: 0 auto;
  padding: 0 2rem;
}
.wrap.wide {
  max-width: 77.5rem;
}

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 4rem;
  font-size: 0.8125rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.logo img {
  border-radius: 6px;
}
.nav .links {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}
.nav .links a {
  color: var(--dim);
  text-decoration: none;
  transition: color 0.15s;
}
.nav .links a:hover {
  color: var(--fg);
}

/* The stage holds the hero and the screenshot over a drifting field of mail. */
.stage {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.field {
  position: absolute;
  z-index: -1;
  inset: 0 0 auto;
  height: 62rem;
  overflow: hidden;
  pointer-events: none;
  -webkit-mask-image:
    linear-gradient(to bottom, #000 0%, #000 45%, transparent 100%),
    radial-gradient(ellipse 44% 34% at 50% 26%, transparent 0%, transparent 45%, #000 100%);
  mask-image:
    linear-gradient(to bottom, #000 0%, #000 45%, transparent 100%),
    radial-gradient(ellipse 44% 34% at 50% 26%, transparent 0%, transparent 45%, #000 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.field-rows {
  color: var(--fg);
  font-size: 0.8125rem;
  line-height: 1.65rem;
  opacity: 0.09;
  white-space: pre;
}
.field-rows div {
  width: max-content;
}

.hero {
  padding: 5rem 0 0;
  text-align: center;
}
.hero-copy {
  max-width: 41rem;
  margin: 0 auto;
}
.chip {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(245, 245, 243, 0.05);
  box-shadow: 0 0 0 1px rgba(245, 245, 243, 0.1);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--fg);
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  transition: box-shadow 0.15s;
}
.chip:hover {
  box-shadow: 0 0 0 1px rgba(245, 245, 243, 0.22);
}
.landing h1 {
  margin: 0;
  color: var(--dim);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.landing h1 b {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--fg);
  font-size: clamp(2.4rem, 5.6vw, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin: 1.9rem 0 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  height: 2.25rem;
  padding: 0 1rem;
  border-radius: 9px;
  background: var(--fg);
  color: var(--bg);
  font-size: 0.875rem;
  font-weight: 550;
  text-decoration: none;
  transition: background 0.15s;
}
.btn:hover {
  background: #d9d9d6;
}
.text-link {
  color: var(--dim);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}
.text-link:hover {
  color: var(--fg);
}
.works-with {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 1.75rem;
  margin: 3rem 0 0;
  color: var(--faint);
  font: 0.75rem var(--mono);
  letter-spacing: 0.02em;
}

.shot {
  padding: 3rem 0 0;
}
.window {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  box-shadow:
    0 0 0 0.5px rgba(0, 0, 0, 0.9),
    0 1.5rem 3rem rgba(0, 0, 0, 0.7);
}
.window::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(245, 245, 243, 0.12);
  pointer-events: none;
}
.window img {
  display: block;
  width: 100%;
  height: auto;
}

.landing .features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem 2.5rem;
  margin: 7rem 0 0;
}
.features h2,
.privacy h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}
.features p {
  margin: 0;
  color: var(--dim);
  font-size: 0.95rem;
  line-height: 1.6;
}
.privacy {
  max-width: 40rem;
  margin: 6rem auto 0;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
  text-align: center;
}
.privacy h2 {
  margin-bottom: 0.75rem;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}
.privacy p {
  margin: 0;
  color: var(--dim);
}

.landing footer {
  margin-top: 5rem;
  padding: 0 0 3rem;
  border-top: 0;
  text-align: center;
}

@media (max-width: 60rem) {
  .landing .features {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 40rem) {
  .wrap {
    padding: 0 1.25rem;
  }
  .nav .links a:first-child {
    display: none;
  }
  .hero {
    padding-top: 3rem;
  }
  .works-with {
    gap: 0.4rem 1.1rem;
  }
  .landing .features {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 4rem;
  }
  .shot {
    padding-top: 2.5rem;
  }
  .window {
    border-radius: 8px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .field-rows div {
    animation: slide linear infinite;
  }
  .hero-copy > *,
  .window {
    animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
  }
  .hero-copy > :nth-child(2) {
    animation-delay: 0.05s;
  }
  .hero-copy > :nth-child(3) {
    animation-delay: 0.1s;
  }
  .hero-copy > :nth-child(4) {
    animation-delay: 0.15s;
  }
  .window {
    animation-delay: 0.25s;
  }
}
@keyframes slide {
  to {
    transform: translateX(-50%);
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
}