:root {
  --purple: #5a318d;
  --purple-light: #a98dce;
  --ink: #17131d;
  --ink-soft: #211b29;
  --paper: #f3f0ec;
  --white: #ffffff;
  --muted: #aaa3b0;
  --line: rgba(255,255,255,.12);
  --container: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--white);
  background: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.page-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: .42;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

body::before {
  content: "";
  position: fixed;
  inset: -20% auto auto 48%;
  width: 760px;
  height: 760px;
  border: 1px solid rgba(90,49,141,.24);
  border-radius: 50%;
  z-index: -1;
}

.site-header {
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  width: 170px;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 13px;
}

.header-meta a {
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.35);
}

.hero {
  padding: 104px 0 120px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 100px;
  align-items: end;
}

.launch-label,
.section-label {
  margin: 0 0 23px;
  color: var(--purple-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.launch-label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-mark {
  width: 7px;
  height: 7px;
  background: var(--purple-light);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(169,141,206,.12);
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -.045em;
}

h1 {
  max-width: 850px;
  font-size: clamp(68px, 10vw, 138px);
  line-height: .88;
}

h1 em {
  color: var(--purple-light);
  font-style: normal;
}

.lead {
  max-width: 680px;
  margin: 38px 0 0;
  color: #c7c1cc;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 44px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  background: var(--purple);
  border: 1px solid var(--purple);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  transition: transform .18s ease, background .18s ease;
}

.primary-button:hover {
  transform: translateY(-2px);
  background: #693ca1;
}

.text-link {
  display: inline-flex;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,.6);
  font-size: 14px;
  font-weight: 700;
}

.launch-panel {
  border-top: 3px solid var(--purple);
  background: rgba(255,255,255,.04);
  border-inline: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.panel-top,
.panel-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
}

.panel-top {
  border-bottom: 1px solid var(--line);
}

.panel-bottom {
  border-top: 1px solid var(--line);
}

.panel-top span,
.panel-bottom span {
  color: var(--muted);
  font-size: 12px;
}

.panel-top strong,
.panel-bottom strong {
  font-size: 12px;
  text-align: right;
}

.panel-number {
  padding: 32px 24px 28px;
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 138px;
  line-height: .82;
  letter-spacing: -.08em;
}

.platform-section {
  padding: 116px 0;
  color: var(--ink);
  background: var(--paper);
}

.platform-grid {
  display: grid;
  grid-template-columns: .85fr 1fr;
  gap: 100px;
  align-items: center;
}

.platform-copy h2,
.section-heading h2,
.closing-section h2 {
  font-size: clamp(48px, 6.4vw, 82px);
  line-height: 1.03;
}

.platform-copy .section-label {
  color: var(--purple);
}

.platform-copy > p:last-child {
  max-width: 560px;
  margin: 28px 0 0;
  color: #625d66;
  font-size: 17px;
}

.platform-card {
  border-top: 3px solid var(--purple);
  background: var(--white);
  box-shadow: 0 30px 80px rgba(23,19,29,.14);
}

.platform-logo-wrap {
  min-height: 280px;
  display: grid;
  place-items: center;
  padding: 34px;
  border-bottom: 1px solid #ded9e0;
}

.platform-logo-wrap img {
  width: min(100%, 510px);
}

.platform-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.platform-details > div {
  padding: 24px 28px;
}

.platform-details > div + div {
  border-left: 1px solid #ded9e0;
}

.platform-details span {
  display: block;
  color: #77717c;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.platform-details strong {
  display: block;
  margin-top: 6px;
  font-size: 14px;
}

.principles-section {
  padding: 116px 0 126px;
  background: var(--ink-soft);
}

.section-heading {
  max-width: 830px;
  margin-bottom: 70px;
}

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.principles article {
  min-height: 265px;
  padding: 28px 28px 30px 0;
  border-bottom: 1px solid var(--line);
}

.principles article + article {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.principles span {
  color: var(--purple-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

.principles h3 {
  margin: 72px 0 12px;
  font-size: 19px;
}

.principles p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.closing-section {
  padding: 102px 0;
  background: var(--purple);
}

.closing-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: end;
}

.closing-section .section-label {
  color: rgba(255,255,255,.7);
}

.closing-section h2 {
  max-width: 900px;
}

.light-button {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.light-button:hover {
  color: var(--ink);
  background: #eee9f3;
}

footer {
  padding: 34px 0 40px;
  background: #100d14;
}

.footer-inner {
  display: grid;
  grid-template-columns: 138px 210px 1fr;
  gap: 34px;
  align-items: center;
}

.footer-inner img {
  width: 138px;
}

.footer-inner p {
  margin: 0;
  color: #8f8894;
  font-size: 11px;
}

.disclaimer {
  max-width: 760px;
  justify-self: end;
  text-align: right;
}

@media (max-width: 950px) {
  .hero-grid,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .launch-panel {
    max-width: 520px;
  }

  .principles {
    grid-template-columns: 1fr 1fr;
  }

  .principles article:nth-child(3) {
    border-left: 0;
  }

  .closing-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 30px), var(--container));
  }

  .header-inner {
    min-height: 78px;
  }

  .brand {
    width: 132px;
  }

  .header-meta span {
    display: none;
  }

  .hero {
    padding: 72px 0 84px;
  }

  .hero-grid {
    gap: 52px;
  }

  h1 {
    font-size: clamp(58px, 20vw, 86px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .platform-section,
  .principles-section {
    padding: 82px 0;
  }

  .platform-logo-wrap {
    min-height: 210px;
  }

  .platform-details {
    grid-template-columns: 1fr;
  }

  .platform-details > div + div {
    border-left: 0;
    border-top: 1px solid #ded9e0;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principles article,
  .principles article + article {
    min-height: 0;
    padding: 24px 0;
    border-left: 0;
  }

  .principles h3 {
    margin-top: 34px;
  }

  .closing-section {
    padding: 76px 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .disclaimer {
    justify-self: start;
    text-align: left;
  }
}