:root {
  --ink: #08283d;
  --deep: #052236;
  --foam: #f3fff8;
  --sand: #ffe6a9;
  --sun: #ff8b3d;
  --gold: #ffc857;
  --panel: rgba(255, 251, 231, 0.94);
  --shadow: 0 24px 70px rgba(0, 23, 40, 0.28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--deep);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(5, 28, 45, 0.70), rgba(5, 28, 45, 0.92)),
    url("landing_assets/app/premium_buy_art.png") center top / cover fixed no-repeat,
    #061421;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.page-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 4vw, 52px);
  color: #fff;
  background: linear-gradient(180deg, rgba(5, 28, 45, 0.92), rgba(5, 28, 45, 0.62));
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 46px rgba(0, 17, 29, 0.22);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 950;
  font-size: 15px;
  text-transform: uppercase;
  text-shadow: 0 2px 12px rgba(0, 18, 28, 0.6);
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 9px 18px rgba(0, 20, 34, 0.26);
}

.page-links {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px;
  border-radius: 999px;
  background: rgba(4, 23, 37, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.page-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 13px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  font-weight: 900;
}

.page-links a:hover,
.page-links a[aria-current="page"] {
  color: #08283d;
  background: linear-gradient(180deg, #ffcb72, #ff8b3d);
}

.page-hero,
.content-shell {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.page-hero {
  padding: clamp(72px, 11vw, 132px) 0 clamp(28px, 6vw, 64px);
  color: #fff;
}

.kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 950;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.9;
  text-transform: uppercase;
  text-shadow: 0 8px 34px rgba(0, 13, 25, 0.42);
  overflow-wrap: anywhere;
}

.page-hero p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.04rem, 2vw, 1.3rem);
  line-height: 1.55;
  font-weight: 740;
}

.content-shell {
  display: grid;
  gap: 18px;
  padding-bottom: clamp(60px, 10vw, 120px);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  border-radius: 22px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.46);
  box-shadow: var(--shadow);
}

.panel.dark {
  color: #fff;
  background:
    linear-gradient(145deg, rgba(8, 40, 61, 0.94), rgba(9, 98, 120, 0.78));
}

.panel h2 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1;
}

.panel.dark h2 {
  color: #fff;
}

.panel p,
.panel li {
  color: #27556a;
  line-height: 1.58;
  font-weight: 720;
}

.panel.dark p,
.panel.dark li {
  color: rgba(255, 255, 255, 0.86);
}

.panel ul {
  margin: 0;
  padding-left: 20px;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 22px;
  color: #051928;
  background: linear-gradient(180deg, #ffad62, var(--sun));
  font-weight: 950;
  box-shadow: 0 18px 34px rgba(255, 139, 61, 0.24);
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: none;
}

.page-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 32px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: #061421;
  font-weight: 760;
}

.page-footer span {
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .page-nav {
    align-items: flex-start;
  }

  .page-links {
    background: transparent;
    border: 0;
    padding: 0;
  }

  .page-links a:not(.keep-mobile) {
    display: none;
  }

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

  h1 {
    font-size: clamp(2.35rem, 12vw, 4.2rem);
    line-height: 0.94;
  }
}