:root {
  --ink: #20231f;
  --muted: #6e746a;
  --paper: #f8f5ef;
  --panel: rgba(255, 253, 248, .82);
  --line: rgba(80, 85, 75, .16);
  --moss: #3f5140;
  --moss-dark: #2c3b2f;
  --gold: #b28a56;
  --telegram: #2787c7;
  --telegram-dark: #1d6fa6;
  --shadow: 0 28px 90px rgba(34, 39, 32, .14);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Manrope, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 12%, rgba(178, 138, 86, .16), transparent 28rem),
    radial-gradient(circle at 84% 72%, rgba(63, 81, 64, .18), transparent 30rem),
    linear-gradient(135deg, #fbf8f1 0%, #f2eee5 54%, #e7e2d8 100%);
  line-height: 1.55;
}

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

p,
h1 {
  margin: 0;
}

.page-shell {
  display: grid;
  min-height: 100vh;
  padding: clamp(18px, 3vw, 42px);
}

.placeholder {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  width: min(1120px, 100%);
  min-height: calc(100vh - clamp(36px, 6vw, 84px));
  margin: auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(255, 253, 248, .92), rgba(255, 253, 248, .72)),
    var(--panel);
  box-shadow: var(--shadow);
}

.placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(63, 81, 64, .08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(63, 81, 64, .07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(135deg, rgba(0, 0, 0, .5), transparent 66%);
}

.brand-block,
.content {
  position: relative;
  z-index: 1;
}

.brand-block {
  padding: clamp(24px, 4vw, 46px) clamp(22px, 5vw, 64px);
}

.brand-name {
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.content {
  display: grid;
  align-content: center;
  max-width: 790px;
  padding: clamp(34px, 8vw, 96px) clamp(22px, 5vw, 64px);
}

h1 {
  max-width: 720px;
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0;
}

.copy {
  display: grid;
  gap: 12px;
  max-width: 660px;
  margin-top: clamp(22px, 3vw, 34px);
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.telegram-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 238px;
  min-height: 58px;
  margin-top: clamp(30px, 4vw, 42px);
  padding: 16px 28px;
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--telegram), var(--telegram-dark));
  box-shadow: 0 16px 34px rgba(39, 135, 199, .28);
  font-size: 16px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.telegram-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(39, 135, 199, .34);
}

.telegram-button:focus-visible {
  outline: 3px solid rgba(39, 135, 199, .28);
  outline-offset: 4px;
}

@media (max-width: 680px) {
  .page-shell {
    padding: 0;
  }

  .placeholder {
    min-height: 100vh;
    border-width: 0;
    border-radius: 0;
  }

  .brand-block {
    padding-top: 26px;
  }

  .content {
    align-content: start;
    padding-top: clamp(56px, 16vh, 108px);
  }

  h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .telegram-button {
    width: 100%;
    min-width: 0;
    min-height: 60px;
    padding-right: 18px;
    padding-left: 18px;
  }
}