:root {
  --teal: #13b7b4;
  --teal-deep: #056f70;
  --teal-dark: #07565b;
  --aqua: #77d7cf;
  --coral: #ff8d78;
  --rose: #ef6c96;
  --white: #fff8f4;
  --glass: rgba(255, 255, 255, 0.58);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

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

body {
  display: grid;
  min-height: 100vh;
  margin: 0;
  place-items: center;
  color: var(--white);
  background:
    radial-gradient(circle at 50% 58%, rgba(255, 141, 120, 0.78), transparent 24%),
    radial-gradient(circle at 52% 38%, rgba(119, 215, 207, 0.68), transparent 30%),
    linear-gradient(180deg, #28c4be 0%, #6bcfc0 44%, #e79b86 70%, #2b827d 100%);
}

a {
  color: inherit;
}

.launch-card {
  position: relative;
  width: min(86vw, calc(86vh * 16 / 9), 1280px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(18, 183, 180, 0.98) 0%, rgba(35, 183, 170, 0.9) 42%, rgba(255, 141, 120, 0.85) 67%, rgba(12, 112, 111, 0.96) 100%);
  box-shadow: 0 34px 90px rgba(0, 69, 70, 0.42);
  isolation: isolate;
}

.launch-card::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    radial-gradient(circle at 68% 47%, rgba(255, 248, 244, 0.8), transparent 12%),
    radial-gradient(circle at 69% 48%, rgba(18, 71, 255, 0.4), transparent 21%),
    radial-gradient(circle at 71% 55%, rgba(239, 108, 150, 0.75), transparent 18%);
  filter: blur(2px);
}

.launch-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 100% 36px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px) 0 0 / 44px 100%;
  opacity: 0.28;
  mask-image: linear-gradient(180deg, #000, transparent 68%);
}

.site-header {
  position: absolute;
  top: clamp(24px, 3.4vw, 48px);
  left: clamp(26px, 3.7vw, 54px);
  z-index: 4;
}

.brand {
  display: inline-block;
  text-decoration: none;
}

.brand span {
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  z-index: 3;
  display: grid;
  min-height: 100%;
  place-items: center;
  padding: 8% 7% 19%;
  text-align: center;
}

.divider {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(26vw, 310px);
  height: min(26vw, 310px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 33% 28%, rgba(255, 248, 244, 0.72), transparent 28%),
    radial-gradient(circle at 70% 68%, rgba(239, 108, 150, 0.9), transparent 35%),
    linear-gradient(145deg, rgba(119, 215, 207, 0.9), rgba(255, 141, 120, 0.86));
  box-shadow: inset 0 0 44px rgba(255, 248, 244, 0.18), 0 24px 70px rgba(0, 88, 88, 0.12);
  transform: translate(-2%, -50%);
}

.divider::before,
.divider::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.divider::before {
  inset: 23%;
  border: 1px solid rgba(255, 248, 244, 0.28);
}

.divider::after {
  top: 8%;
  left: 50%;
  width: 6px;
  height: 6px;
  background: rgba(255, 248, 244, 0.5);
}

.hero h1 {
  position: relative;
  z-index: 2;
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 5.6rem);
  font-weight: 300;
  letter-spacing: clamp(0.25rem, 1.2vw, 1.05rem);
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 8px 30px rgba(0, 80, 80, 0.16);
  white-space: nowrap;
}

.hero h1 span {
  font-weight: 760;
}

.notify-form {
  position: absolute;
  bottom: 20.5%;
  left: 50%;
  z-index: 4;
  display: grid;
  justify-items: center;
  width: min(360px, 54vw);
  transform: translateX(-50%);
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.notify-form label {
  margin-bottom: 12px;
  color: rgba(255, 248, 244, 0.96);
  font-size: clamp(0.72rem, 1.15vw, 1rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.field-row {
  display: flex;
  width: 100%;
  min-height: 42px;
  padding: 4px;
  border: 2px solid rgba(255, 248, 244, 0.88);
  border-radius: 999px;
  background: rgba(255, 248, 244, 0.94);
  box-shadow: 0 18px 42px rgba(0, 95, 96, 0.18);
}

.field-row input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  padding: 0 15px;
  color: var(--teal-dark);
  background: transparent;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
}

.field-row input::placeholder {
  color: rgba(239, 108, 150, 0.64);
  text-transform: uppercase;
}

.field-row button {
  border: 0;
  border-radius: inherit;
  padding: 0 18px;
  color: var(--white);
  background: linear-gradient(135deg, #f3a0af, #e8739b);
  font: inherit;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.field-row button:focus-visible,
.field-row input:focus-visible {
  outline: 3px solid rgba(18, 71, 255, 0.72);
  outline-offset: 3px;
}

.thanks-hero {
  padding-bottom: 12%;
}

.thanks-hero h1 {
  font-weight: 760;
}

.thanks-copy {
  position: absolute;
  top: 58%;
  left: 50%;
  width: min(520px, 70%);
  margin: 0;
  color: rgba(255, 248, 244, 0.9);
  font-size: clamp(0.95rem, 1.3vw, 1.18rem);
  font-weight: 700;
  line-height: 1.5;
  transform: translateX(-50%);
}

.back-link {
  position: absolute;
  bottom: 22%;
  left: 50%;
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 2px solid rgba(255, 248, 244, 0.9);
  border-radius: 999px;
  background: rgba(255, 248, 244, 0.18);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.back-link:focus-visible {
  outline: 3px solid rgba(18, 71, 255, 0.72);
  outline-offset: 3px;
}

.ai-horizon {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.waves {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 34%;
}

.wave-back {
  fill: #169b96;
}

.wave-mid {
  fill: #0c817d;
}

.wave-front {
  fill: #075f5f;
}

.network {
  position: absolute;
  right: 7%;
  bottom: 12%;
  width: min(28vw, 400px);
  opacity: 0.38;
}

.network path {
  fill: none;
  stroke: rgba(255, 248, 244, 0.78);
  stroke-width: 1.2;
}

.network circle {
  fill: rgba(255, 248, 244, 0.88);
}

.signal {
  position: absolute;
  right: 8%;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 248, 244, 0.82);
  transform: rotate(25deg);
}

.signal-one {
  top: 61%;
  width: 84px;
}

.signal-two {
  top: 63%;
  right: 7.2%;
  width: 36px;
  opacity: 0.55;
}

.signal-three {
  top: 29%;
  right: 30%;
  width: 52px;
  opacity: 0.3;
  transform: rotate(-8deg);
}

@media (max-width: 760px) {
  body {
    min-height: 100svh;
    padding: 16px;
    place-items: stretch;
  }

  .launch-card {
    width: 100%;
    min-height: calc(100svh - 32px);
    aspect-ratio: auto;
    border-radius: 22px;
  }

  .site-header {
    top: 28px;
    left: 28px;
  }

  .brand span {
    font-size: 0.86rem;
  }

  .divider {
    top: 39%;
    left: 50%;
    width: min(58vw, 260px);
    height: min(58vw, 260px);
    transform: translate(-50%, -50%);
  }

  .hero {
    min-height: calc(100svh - 32px);
    padding: 23% 24px 34%;
  }

  .hero h1 {
    width: 100%;
    font-size: clamp(2.45rem, 12.5vw, 4.8rem);
    letter-spacing: clamp(0.1rem, 1.25vw, 0.32rem);
    line-height: 1.12;
    white-space: normal;
  }

  .hero h1 span {
    display: block;
  }

  .notify-form {
    bottom: 24%;
    width: min(86%, 380px);
  }

  .notify-form label {
    margin-bottom: 10px;
    font-size: 0.76rem;
  }

  .field-row {
    min-height: 48px;
    padding: 5px;
  }

  .field-row input {
    padding: 0 14px;
    font-size: 0.84rem;
  }

  .field-row button {
    padding: 0 16px;
    font-size: 0.76rem;
  }

  .waves {
    height: 28%;
  }

  .network {
    right: 4%;
    bottom: 16%;
    width: min(70vw, 340px);
    opacity: 0.34;
  }

  .thanks-copy {
    top: 57%;
    width: min(78%, 420px);
    font-size: 0.95rem;
  }

  .back-link {
    bottom: 25%;
    min-height: 42px;
    padding: 0 24px;
    font-size: 0.78rem;
  }
}

@media (max-width: 390px) {
  body {
    padding: 10px;
  }

  .launch-card,
  .hero {
    min-height: calc(100svh - 20px);
  }

  .site-header {
    top: 22px;
    left: 22px;
  }

  .hero {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero h1 {
    font-size: clamp(2.15rem, 11.5vw, 4rem);
  }

  .notify-form {
    bottom: 23%;
    width: 90%;
  }

  .field-row {
    min-height: 46px;
  }

  .field-row input {
    font-size: 0.78rem;
  }

  .field-row button {
    padding: 0 12px;
    font-size: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}