:root {
  --navy: #07111f;
  --navy-2: #0e2137;
  --glass: rgba(13, 28, 48, .68);
  --glass-strong: rgba(255, 255, 255, .10);
  --line: rgba(255, 255, 255, .18);
  --text: #f7fbff;
  --muted: #b9c8d8;
  --aqua: #4de0c1;
  --aqua-2: #2bb9d7;
  --gold: #e7c875;
  --error: #ff9b9b;
  --warn: #ffd58f;
  --ok: #8ff6cf;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--navy);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(77, 224, 193, .24), transparent 32rem),
    radial-gradient(circle at 84% 12%, rgba(231, 200, 117, .18), transparent 28rem),
    linear-gradient(145deg, #06101e 0%, #0a1728 48%, #10243a 100%);
}

.app {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 16px 42px;
}

.hero {
  padding: 8px 2px 18px;
  text-align: center;
}

.house {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 2px auto 14px;
  border: 1px solid rgba(231, 200, 117, .42);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(231, 200, 117, .24), rgba(77, 224, 193, .12));
  box-shadow: 0 20px 60px rgba(0, 0, 0, .32), inset 0 1px 0 rgba(255, 255, 255, .26);
}

.house svg {
  width: 33px;
  height: 33px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand {
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

h1 {
  margin: 8px 0 8px;
  font-size: clamp(34px, 9vw, 52px);
  line-height: 1;
  letter-spacing: 0;
}

.subtitle {
  max-width: 560px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.35;
}

.glass {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .055)), var(--glass);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .18);
  backdrop-filter: blur(18px);
}

label {
  display: block;
  margin: 13px 0 7px;
  color: #e7f5ff;
  font-size: 13px;
  font-weight: 900;
}

input,
select {
  width: 100%;
  min-height: 54px;
  padding: 14px 15px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 16px;
  outline: none;
  background: rgba(4, 12, 24, .62);
  color: var(--text);
  font-size: 17px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

select {
  appearance: auto;
}

input::placeholder {
  color: rgba(247, 251, 255, .46);
}

input:focus,
select:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 4px rgba(77, 224, 193, .16);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

button,
.linkbtn {
  min-height: 54px;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 900;
}

button {
  border: 0;
  cursor: pointer;
  color: var(--text);
}

.quick-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0 4px;
}

.chip {
  width: 100%;
  padding: 12px 10px;
  border: 1px solid rgba(255, 255, 255, .15);
  background: rgba(255, 255, 255, .08);
  color: #eaf7ff;
  font-size: 14px;
}

.primary {
  width: 100%;
  margin-top: 16px;
  padding: 16px;
  background: linear-gradient(135deg, var(--aqua), var(--aqua-2));
  color: #04111d;
  box-shadow: 0 18px 42px rgba(43, 185, 215, .26);
  letter-spacing: .02em;
}

.primary:active,
.chip:active,
.install:active,
.linkbtn:active {
  transform: translateY(1px);
}

.message {
  min-height: 24px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.message.error {
  color: var(--error);
}

.message.warn {
  color: var(--warn);
}

.message.ok {
  color: var(--ok);
}

.platforms {
  margin-top: 16px;
}

.links {
  display: grid;
  gap: 10px;
}

.linkbtn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .08);
  color: #f9fcff;
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .09);
}

.linkbtn span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.fineprint {
  margin: 14px auto 0;
  color: rgba(247, 251, 255, .66);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}

.install {
  width: 100%;
  margin-top: 14px;
  padding: 15px;
  border: 1px solid rgba(231, 200, 117, .38);
  background: rgba(231, 200, 117, .13);
  color: #ffe8a7;
}

@media (min-width: 680px) {
  .links {
    grid-template-columns: 1fr 1fr;
  }

  .linkbtn.google {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .app {
    padding-left: 12px;
    padding-right: 12px;
  }

  .glass {
    padding: 15px;
    border-radius: 22px;
  }

  .grid,
  .quick-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .quick-row {
    gap: 9px;
  }

  .chip {
    min-height: 48px;
  }
}