:root {
  color-scheme: dark;
  --page-background: #090a0c;
  --surface: #101114;
  --brand-white: #f2f2f1;
  --body-text: #a8a8a4;
  --quiet-text: #777773;
  --hairline: rgba(255, 255, 255, 0.14);
  --hairline-strong: rgba(255, 255, 255, 0.25);
  --accent: #f1f1ef;
  --accent-ink: #18191c;
  --content-width: 1180px;
  background: var(--page-background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  overflow: clip;
  background: var(--page-background);
}

body {
  position: relative;
  min-height: 100svh;
  color: var(--brand-white);
  background:
    radial-gradient(ellipse 54% 42% at 50% 57%, rgba(148, 148, 148, 0.13), transparent 76%),
    var(--page-background);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
textarea {
  font: inherit;
}

img,
svg,
canvas {
  display: block;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.ambient-field {
  position: fixed;
  z-index: 0;
  inset: -10%;
  width: 120%;
  height: 120%;
  pointer-events: none;
}

.ambient-vignette {
  position: fixed;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(8, 9, 11, 0.78),
    rgba(8, 9, 11, 0.07) 50%,
    rgba(8, 9, 11, 0.48)
  );
}

.page-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: 72px minmax(0, 1fr);
  width: min(calc(100% - 64px), var(--content-width));
  height: 100vh;
  height: 100svh;
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}

.brand-mark {
  width: 21px;
  height: 28px;
  object-fit: contain;
}

.brand-wordmark {
  width: 118px;
  height: auto;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: rgba(242, 242, 241, 0.66);
  font-size: 12px;
  font-weight: 620;
  text-decoration: none;
  transition: color 180ms ease;
}

.social-link svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms ease;
}

.social-link:hover {
  color: var(--brand-white);
}

.social-link:hover svg {
  transform: translate(1px, -1px);
}

.landing-main {
  position: relative;
  min-height: 0;
  overflow: hidden;
  overflow: clip;
}

.scene {
  position: absolute;
  inset: 0;
  transition:
    opacity 360ms ease,
    transform 520ms cubic-bezier(0.22, 0.8, 0.25, 1);
}

.hero-scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 0 38px;
  text-align: center;
  opacity: 1;
  transform: translateY(-10px) scale(1);
}

.landing-main.is-transitioning .hero-scene,
.landing-main.is-access .hero-scene {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-26px) scale(0.985);
}

.headline-wrap {
  display: grid;
  width: 100%;
  min-height: 56px;
  place-items: center;
}

h1 {
  grid-area: 1 / 1;
  max-width: 760px;
  margin: 0;
  color: var(--brand-white);
  font-size: clamp(40px, 3.7vw, 50px);
  font-weight: 640;
  letter-spacing: -0.055em;
  line-height: 1.04;
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 240ms ease,
    transform 240ms ease;
}

h1.is-leaving {
  opacity: 0;
  transform: translateY(-5px);
}

.hero-lead {
  max-width: 560px;
  margin: 12px auto 28px;
  color: rgba(242, 242, 241, 0.65);
  font-size: 15px;
  letter-spacing: -0.006em;
  line-height: 1.55;
}

.composer {
  position: relative;
  width: min(740px, 100%);
  min-height: 104px;
  margin: 0;
  padding: 18px 72px 18px 20px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: rgba(16, 17, 20, 0.94);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.04),
    0 22px 48px rgba(2, 3, 5, 0.26);
  text-align: left;
  transition:
    border-color 180ms ease,
    box-shadow 220ms ease,
    transform 220ms ease;
}

.composer:focus-within {
  border-color: var(--hairline-strong);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.05),
    0 24px 56px rgba(2, 3, 5, 0.34);
}

.composer.is-sending {
  transform: scale(0.987);
}

.composer-input {
  display: block;
  width: 100%;
  height: 66px;
  min-width: 0;
  padding: 0;
  resize: none;
  border: 0;
  outline: 0;
  color: #eeeeec;
  background: transparent;
  font-size: 17px;
  letter-spacing: -0.01em;
  line-height: 1.5;
}

.composer-input::placeholder {
  color: rgba(242, 242, 241, 0.48);
}

.composer-input:focus-visible {
  outline: 0;
}

.composer-send {
  position: absolute;
  top: 50%;
  right: 15px;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-50%);
  transition:
    color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.composer-send:not(:disabled) {
  cursor: pointer;
  color: var(--accent-ink);
  background: var(--accent);
}

.composer-send:not(:disabled):hover {
  transform: translateY(calc(-50% - 1px));
}

.composer-send svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-top: 14px;
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 220ms ease,
    transform 240ms ease;
}

.suggestions.is-changing {
  opacity: 0;
  transform: translateY(4px);
}

.suggestions button {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 10px;
  background: rgba(17, 18, 21, 0.68);
  color: rgba(242, 242, 241, 0.56);
  font-size: 12px;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.suggestions button:hover,
.suggestions button:focus-visible {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(24, 25, 28, 0.84);
  color: rgba(242, 242, 241, 0.84);
  transform: translateY(-1px);
}

.access-scene {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(380px, 480px);
  align-items: center;
  justify-content: center;
  gap: 104px;
  padding: 0 0 38px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(24px) scale(0.985);
}

.landing-main.is-access .access-scene {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-10px) scale(1);
}

.access-kicker {
  margin: 0 0 15px;
  color: rgba(242, 242, 241, 0.52);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.access-title {
  max-width: 500px;
  margin: 0;
  color: var(--brand-white);
  font-size: clamp(54px, 5vw, 76px);
  font-weight: 690;
  letter-spacing: -0.058em;
  line-height: 0.98;
}

.access-details {
  padding-top: 54px;
}

.access-copy {
  max-width: 440px;
  margin: 0;
  color: rgba(242, 242, 241, 0.62);
  font-size: 19px;
  line-height: 1.55;
}

.access-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 34px;
}

.follow-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: 0;
  padding: 0 18px;
  border-radius: 12px;
  color: var(--accent-ink);
  background: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.follow-cta:hover {
  background: #ffffff;
  transform: translateY(-2px);
}

.follow-cta svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.start-again {
  margin-top: 0;
  padding: 6px 8px;
  border: 0;
  color: rgba(242, 242, 241, 0.45);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
  transition: color 160ms ease;
}

.start-again:hover {
  color: rgba(242, 242, 241, 0.78);
}

@media (max-width: 700px) {
  .page-shell {
    grid-template-rows: 68px minmax(0, 1fr);
    width: calc(100% - 36px);
  }

  .brand-mark {
    width: 19px;
    height: 25px;
  }

  .brand-wordmark {
    width: 106px;
  }

  .social-link {
    font-size: 11px;
  }

  .hero-scene {
    padding-bottom: 22px;
    transform: translateY(-8px);
  }

  .landing-main.is-transitioning .hero-scene,
  .landing-main.is-access .hero-scene {
    transform: translateY(-22px) scale(0.985);
  }

  .headline-wrap {
    min-height: 80px;
  }

  h1 {
    max-width: 354px;
    font-size: clamp(35px, 10.5vw, 42px);
  }

  .hero-lead {
    max-width: 340px;
    margin: 9px auto 22px;
    font-size: 14px;
  }

  .composer {
    min-height: 100px;
    padding: 16px 66px 16px 16px;
    border-radius: 15px;
  }

  .composer-input {
    height: 66px;
    font-size: 15px;
  }

  .suggestions {
    max-width: 360px;
    gap: 7px;
    margin-top: 12px;
  }

  .suggestions button {
    min-height: 32px;
    padding: 0 11px;
    font-size: 10px;
  }

  .suggestions button:nth-child(3) {
    display: none;
  }

  .access-scene {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 34px;
    padding: 0 2px 22px;
  }

  .landing-main.is-access .access-scene {
    transform: translateY(-8px);
  }

  .access-title {
    max-width: 360px;
    font-size: 48px;
  }

  .access-details {
    padding-top: 0;
  }

  .access-copy {
    max-width: 330px;
    font-size: 16px;
  }

  .access-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
    margin-top: 28px;
  }
}

@media (max-height: 640px) {
  .page-shell {
    grid-template-rows: 60px minmax(0, 1fr);
  }

  .hero-scene,
  .access-scene {
    padding-bottom: 8px;
    transform: none;
  }

  h1 {
    font-size: clamp(33px, 7.5vh, 43px);
  }

  .hero-lead {
    margin: 7px auto 18px;
  }

  .composer {
    min-height: 96px;
  }

  .composer-input {
    height: 60px;
  }

  .access-kicker {
    margin-bottom: 10px;
  }

  .follow-cta {
    min-height: 40px;
  }

  .access-actions {
    margin-top: 18px;
    gap: 12px;
  }
}

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