:root {
  color-scheme: dark;
  --ink: #f6f7fb;
  --muted: #96a4b8;
  --paper: #080c0f;
  --surface: rgba(13, 20, 24, 0.74);
  --line: rgba(164, 181, 202, 0.18);
  --accent: #aebdd1;
  --accent-strong: #dce6f5;
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 0%, rgba(102, 125, 145, 0.2), transparent 34rem),
    linear-gradient(150deg, #172329 0%, #0c1216 46%, #070b0e 100%);
  font-family: Outfit, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.shell {
  width: min(1120px, calc(100% - 24px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 22px 0;
  display: grid;
  align-items: center;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(34px, 6vw, 72px);
  align-items: center;
  width: 100%;
  min-height: calc(100vh - 44px);
  margin: 0 auto;
  padding: clamp(36px, 6vw, 72px);
}

.app-frame {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(142deg, rgba(28, 41, 48, 0.94), rgba(8, 13, 16, 0.94)),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 28px 72px var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.app-frame::before {
  position: absolute;
  inset: -1px;
  z-index: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 50% 15%, rgba(150, 170, 195, 0.16), transparent 20rem),
    radial-gradient(circle at 10% 90%, rgba(72, 93, 105, 0.16), transparent 18rem);
}

.app-frame > * {
  position: relative;
  z-index: 1;
}

.brand {
  margin: 0;
  color: var(--accent);
  font-size: clamp(2.4rem, 7vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
}

.brand.small {
  margin: 0;
  font-size: 2.6rem;
  text-align: center;
}

.tagline {
  margin: 16px 0 58px;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 700;
}

.document-tagline {
  margin-bottom: 34px;
  text-align: center;
}

h1,
h2 {
  line-height: 1.12;
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2.25rem, 6vw, 4.55rem);
  letter-spacing: 0;
}

h2 {
  margin: 44px 0 12px;
  font-size: 1.35rem;
}

p,
li {
  font-size: 1rem;
}

.hero-content > p:not(.tagline):not(.section-kicker),
.launch-meta p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 240px);
  min-height: 58px;
  padding: 0 28px;
  color: #ffffff;
  background: linear-gradient(180deg, #718093 0%, #455466 100%);
  border: 1px solid rgba(218, 228, 241, 0.14);
  border-radius: 24px;
  box-shadow: 0 18px 26px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: linear-gradient(180deg, #8090a4 0%, #526276 100%);
}

.text-button {
  color: var(--muted);
  font-weight: 800;
  text-decoration: none;
}

.text-button:hover,
.back-link:hover,
.footer-link a:hover {
  color: var(--accent-strong);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.launch-meta {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.launch-meta h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.6rem, 6vw, 4.9rem);
  font-weight: 700;
  letter-spacing: 0;
}

.launch-meta p {
  margin-top: 10px;
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 16px;
  color: #e9edf4;
  background: rgba(7, 12, 15, 0.44);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.platform-mark {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
  opacity: 0.82;
}

.ios-mark {
  border-radius: 48% 52% 46% 54%;
  background: #c7cfdb;
  transform: rotate(-8deg);
}

.ios-mark::before {
  position: absolute;
  top: -7px;
  left: 8px;
  width: 7px;
  height: 10px;
  content: "";
  background: #c7cfdb;
  border-radius: 8px 0 8px 0;
  transform: rotate(36deg);
}

.play-mark {
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 18px solid #c7cfdb;
}

.phone-preview {
  display: grid;
  justify-content: center;
}

.phone-bezel {
  position: relative;
  width: 210px;
  aspect-ratio: 9 / 18.5;
  padding: 10px;
  background: linear-gradient(135deg, #313a3f, #07090b 42%, #24282c);
  border: 1px solid rgba(236, 240, 246, 0.18);
  border-radius: 42px;
  box-shadow: 0 26px 42px rgba(0, 0, 0, 0.45), inset 0 0 0 2px rgba(255, 255, 255, 0.05);
}

.phone-camera {
  position: absolute;
  top: 20px;
  left: 50%;
  z-index: 3;
  width: 68px;
  height: 20px;
  background: #030405;
  border-radius: 999px;
  transform: translateX(-50%);
}

.phone-screen {
  display: grid;
  min-height: 100%;
  align-content: center;
  justify-items: center;
  background:
    radial-gradient(circle at 50% 42%, rgba(151, 171, 194, 0.13), transparent 9rem),
    linear-gradient(148deg, #172229, #070b0e 68%);
  border-radius: 32px;
}

.phone-brand {
  margin: 0;
  color: var(--accent);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
}

.phone-tagline {
  margin: 12px 0 0;
  color: rgba(174, 189, 209, 0.54);
  font-size: 0.82rem;
  font-weight: 800;
}

.document {
  width: min(860px, calc(100% - 32px));
  margin: 22px auto;
  padding: 44px 52px 58px;
}

.document h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  text-align: center;
}

.document p,
.document li {
  color: #d8dde6;
}

.muted {
  color: var(--muted);
  text-align: center;
}

ul {
  padding-left: 1.35rem;
}

li + li {
  margin-top: 8px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.footer-link {
  margin-top: 42px;
  text-align: center;
}

.document ul {
  padding: 18px 22px 18px 34px;
  background: rgba(7, 12, 15, 0.35);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.info-panel {
  margin: 34px 0;
  padding: 2px 24px 22px;
  background: rgba(7, 12, 15, 0.35);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.request-form {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.request-form label {
  color: #d8dde6;
  font-size: 0.92rem;
  font-weight: 800;
}

.request-form input,
.request-form textarea {
  width: 100%;
  color: var(--ink);
  background: rgba(7, 12, 15, 0.42);
  border: 1px solid var(--line);
  border-radius: 16px;
  outline: none;
  font: inherit;
}

.request-form input {
  min-height: 54px;
  padding: 0 18px;
}

.request-form textarea {
  resize: vertical;
  min-height: 130px;
  padding: 16px 18px;
}

.request-form input::placeholder,
.request-form textarea::placeholder {
  color: rgba(150, 164, 184, 0.74);
}

.request-form input:focus,
.request-form textarea:focus {
  border-color: rgba(220, 230, 245, 0.48);
  box-shadow: 0 0 0 3px rgba(174, 189, 209, 0.12);
}

.form-button {
  width: min(100%, 420px);
  margin: 18px auto 0;
  border: 0;
  cursor: pointer;
}

.form-note {
  margin-top: 26px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 640px) {
  .shell,
  .document {
    width: min(100% - 14px, 860px);
  }

  .shell {
    padding-top: 10px;
    align-items: start;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: calc(100vh - 20px);
    padding: 42px 24px 34px;
  }

  .brand {
    font-size: 2.35rem;
  }

  .tagline {
    margin-bottom: 40px;
  }

  .actions {
    display: grid;
    justify-items: stretch;
    margin-top: 34px;
  }

  .launch-meta h2 {
    font-size: clamp(2.8rem, 14vw, 4.2rem);
  }

  .phone-preview {
    order: -1;
    margin-bottom: 6px;
  }

  .phone-bezel {
    width: min(210px, 70vw);
  }

  .document {
    padding: 34px 24px 42px;
    border-radius: 14px;
  }
}