:root {
  color-scheme: dark;
  --bg: #05080e;
  --bg-soft: #0a0f18;
  --panel: rgba(13, 20, 31, 0.88);
  --panel-strong: #0d1420;
  --line: rgba(145, 166, 194, 0.16);
  --line-strong: rgba(145, 166, 194, 0.28);
  --text: #f3f7fb;
  --muted: #9aaabd;
  --muted-2: #708095;
  --blue: #4ea3ff;
  --blue-2: #1f79d8;
  --cyan: #66d9ff;
  --green: #54d5a6;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% -10%, rgba(34, 102, 173, 0.16), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.page-shell {
  overflow: hidden;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.045);
  background: rgba(5, 8, 14, 0.74);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(1180px, calc(100% - 40px));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  display: block;
  object-fit: contain;
}

.wordmark--header {
  width: 190px;
  height: 46px;
  object-position: left center;
}

.wordmark--hero {
  width: min(500px, 86vw);
  max-height: 120px;
  margin: 8px auto 12px;
}

.wordmark--footer {
  width: 190px;
  max-height: 56px;
  margin: 0 auto 18px;
}

.header-cta {
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: #dce9f6;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: 160ms ease;
}

.header-cta:hover {
  border-color: rgba(78, 163, 255, 0.55);
  background: rgba(78, 163, 255, 0.08);
}

.hero {
  position: relative;
  padding: 96px 20px 82px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(110px);
  pointer-events: none;
}

.hero-glow--one {
  width: 430px;
  height: 430px;
  top: 40px;
  left: calc(50% - 430px);
  background: rgba(38, 121, 209, 0.17);
}

.hero-glow--two {
  width: 360px;
  height: 360px;
  top: 120px;
  right: calc(50% - 420px);
  background: rgba(50, 200, 215, 0.10);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(880px, 100%);
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #9fcaff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(84, 213, 166, 0.8);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin: 6px auto 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.hero-copy {
  max-width: 760px;
  margin: 0 auto;
  color: #aebdcd;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 9px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: white;
  background: linear-gradient(180deg, #258ee9, #156cc5);
  box-shadow: 0 10px 30px rgba(31, 121, 216, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.20);
}

.button--primary:hover {
  box-shadow: 0 14px 38px rgba(31, 121, 216, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.button--ghost {
  color: #dce8f4;
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
}

.button--ghost:hover {
  border-color: rgba(78, 163, 255, 0.48);
  background: rgba(78, 163, 255, 0.07);
}

.hero-note {
  margin: 16px 0 0;
  color: var(--muted-2);
  font-size: 12px;
}

.product-frame {
  position: relative;
  z-index: 3;
  width: min(1180px, calc(100% - 20px));
  margin: 72px auto 0;
  overflow: hidden;
  border: 1px solid rgba(134, 160, 190, 0.25);
  border-radius: 16px;
  background: #090e16;
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.025), 0 0 80px rgba(37, 142, 233, 0.11);
}

.product-frame__topbar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #101824, #0a111a);
}

.window-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #34465b;
}

.product-frame__label {
  margin-left: auto;
  color: #8090a4;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.product-frame__image {
  display: block;
  width: 100%;
  height: auto;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 84px 0;
}

.section--intro {
  padding-top: 110px;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.thesis-card h2,
.waitlist-copy h2 {
  margin: 14px 0 18px;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.section-heading p,
.thesis-card p,
.waitlist-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.feature-card {
  min-height: 245px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(17, 26, 40, 0.90), rgba(9, 14, 22, 0.90));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(78, 163, 255, 0.28);
  border-radius: 10px;
  color: #a8d2ff;
  background: rgba(78, 163, 255, 0.08);
  font-weight: 900;
}

.feature-card h3 {
  margin: 22px 0 11px;
  font-size: 19px;
  letter-spacing: -0.015em;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.thesis-section {
  padding-top: 28px;
}

.thesis-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 44px;
  border: 1px solid rgba(78, 163, 255, 0.18);
  border-radius: 16px;
  background:
    radial-gradient(circle at 0% 0%, rgba(78, 163, 255, 0.10), transparent 36%),
    linear-gradient(135deg, rgba(14, 22, 34, 0.98), rgba(8, 13, 21, 0.98));
}

.thesis-card p {
  margin-bottom: 0;
}

.waitlist-section {
  padding-top: 40px;
  padding-bottom: 110px;
}

.waitlist-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 58px;
  padding: 50px;
  border: 1px solid rgba(96, 184, 255, 0.28);
  border-radius: 18px;
  background:
    radial-gradient(circle at 90% 10%, rgba(48, 143, 226, 0.16), transparent 35%),
    linear-gradient(135deg, #0e1825, #09111a);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.34);
}

.waitlist-copy p {
  margin-bottom: 0;
}

.waitlist-form {
  align-self: center;
}

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

label {
  display: block;
}

label > span {
  display: block;
  margin: 0 0 8px;
  color: #b7c7d8;
  font-size: 12px;
  font-weight: 750;
}

input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(137, 162, 191, 0.22);
  border-radius: 9px;
  outline: none;
  color: white;
  background: rgba(3, 8, 14, 0.70);
  font: inherit;
  transition: 160ms ease;
}

input::placeholder {
  color: #596a7d;
}

input:focus {
  border-color: rgba(78, 163, 255, 0.75);
  box-shadow: 0 0 0 3px rgba(78, 163, 255, 0.10);
}

.button--submit {
  width: 100%;
  margin-top: 14px;
  min-height: 49px;
}

.form-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.form-status--success {
  color: #7de4be;
}

.form-status--error {
  color: #ff9b9b;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted-2);
  font-size: 12px;
}

.site-footer p {
  margin: 5px 0;
}

.copyright {
  color: #56677a;
}

@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .thesis-card,
  .waitlist-card {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .waitlist-card,
  .thesis-card {
    padding: 34px;
  }
}

@media (max-width: 620px) {
  .header-inner,
  .section,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .wordmark--header {
    width: 160px;
  }

  .header-cta {
    padding: 9px 12px;
    font-size: 12px;
  }

  .hero {
    padding: 72px 14px 62px;
  }

  h1 {
    font-size: 43px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .product-frame {
    width: calc(100% - 8px);
    margin-top: 52px;
    border-radius: 11px;
  }

  .product-frame__label {
    display: none;
  }

  .section {
    padding-top: 66px;
    padding-bottom: 66px;
  }

  .section--intro {
    padding-top: 80px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .waitlist-card,
  .thesis-card {
    padding: 26px;
  }
}