:root {
  color-scheme: light;
  --ink: #11161d;
  --muted: #565b68;
  --paper: #fbfaff;
  --line: #c8c5d2;
  --blue: #2482f5;
  --violet: #923df0;
  --pink: #ee3da7;
  --coral: #ff765e;
  --gold: #ffc65c;
  font-family: Inter, "Aptos", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); }
body { margin: 0; color: var(--ink); background: radial-gradient(ellipse at 50% 34%, #f0edff 0, #fbfaff 58%, #fff 100%); }
main { min-height: calc(100svh - 44px); overflow: hidden; }

.visual {
  height: clamp(310px, 40vw, 600px);
  max-width: 1680px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.visual__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 0%;
}
.visual__fade {
  position: absolute;
  pointer-events: none;
  inset: auto 0 0;
  height: 22%;
  background: linear-gradient(0deg, var(--paper), transparent);
}

.launch {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: -28px auto 0;
  padding: 0 24px 44px;
  text-align: center;
}
.eyebrow { display: none; }
h1 {
  margin: 0;
  font-size: clamp(2.7rem, 7.2vw, 6.6rem);
  line-height: .98;
  letter-spacing: -.065em;
  font-weight: 800;
}
h1 span {
  color: var(--blue);
  background: linear-gradient(100deg, var(--blue), var(--violet) 38%, var(--pink) 72%, var(--coral) 92%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tagline { margin: 16px 0 0; font-size: clamp(1.15rem, 2.15vw, 1.8rem); line-height: 1.35; font-weight: 450; }
.signup { margin: 24px auto 0; max-width: 720px; }
.signup h2 { margin: 0 0 16px; font-size: clamp(1.1rem, 1.7vw, 1.4rem); font-weight: 500; }
.signup__form {
  display: flex;
  width: min(100%, 720px);
  min-height: 68px;
  margin: 0 auto;
  border: 1.5px solid #8e899d;
  border-radius: 999px;
  background: rgba(255,255,255,.88);
  padding: 5px;
  box-shadow: 0 12px 35px rgba(82, 59, 137, .08);
}
.signup__form input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  border-radius: 999px;
  padding: 0 22px;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
}
.signup__form input::placeholder { color: #646b7d; opacity: 1; }
.signup__form button {
  flex: 0 0 auto;
  border: 0;
  border-radius: 999px;
  min-width: 265px;
  padding: 0 25px;
  color: white;
  background: linear-gradient(105deg, var(--blue), var(--violet) 38%, var(--pink) 72%, var(--coral));
  font: inherit;
  font-size: 1rem;
  font-weight: 650;
}
.signup__form :disabled { cursor: not-allowed; }
.signup__status { margin: 12px 10px 0; min-height: 1.4em; color: var(--muted); font-size: .9rem; line-height: 1.5; }
footer { min-height: 44px; padding: 10px 20px; text-align: center; color: #676979; font-size: .82rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (min-width: 1680px) { .visual__image { object-position: center 0%; } }
@media (max-width: 680px) {
  .visual { height: 47svh; min-height: 290px; max-height: 450px; }
  .visual__image { object-position: 50% 0%; }
  .launch { margin-top: -20px; padding: 0 18px 32px; }
  h1 { font-size: clamp(2.45rem, 12vw, 4.3rem); }
  .tagline { margin-top: 12px; }
  .signup { margin-top: 22px; }
  .signup__form { display: grid; gap: 7px; border: 0; border-radius: 0; padding: 0; background: transparent; box-shadow: none; }
  .signup__form input, .signup__form button { min-height: 56px; width: 100%; border-radius: 999px; }
  .signup__form input { border: 1.5px solid #8e899d; background: white; }
  .signup__form button { min-width: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .visual__image { animation: reveal 900ms ease-out both; }
  @keyframes reveal { from { opacity: .5; transform: scale(1.015); } to { opacity: 1; transform: scale(1); } }
}