:root {
  --ink: #090b0c;
  --ink-soft: #171c1f;
  --paper: #e7e2d8;
  --paper-soft: #f4f0e8;
  --teal: #16a1ba;
  --teal-soft: #71d4e3;
  --gold: #be9033;
  --muted: #aeb8ba;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--paper-soft);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 7% 12%, rgba(22, 161, 186, 0.21), transparent 31rem),
    radial-gradient(circle at 93% 88%, rgba(190, 144, 51, 0.16), transparent 32rem),
    linear-gradient(145deg, #07090a 0%, #111719 52%, #090b0c 100%);
}

body::before,
body::after {
  position: fixed;
  z-index: 0;
  content: "";
  pointer-events: none;
}

body::before {
  inset: 0;
  opacity: 0.19;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at center, black, transparent 82%);
}

body::after {
  width: min(52vw, 620px);
  height: min(52vw, 620px);
  top: -220px;
  right: -180px;
  border: 1px solid rgba(113, 212, 227, 0.23);
  border-radius: 50%;
  box-shadow:
    0 0 0 28px rgba(113, 212, 227, 0.025),
    0 0 0 56px rgba(113, 212, 227, 0.018);
}

.page-shell {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 100vh;
  padding: 36px 20px;
  place-items: center;
}

.closure-card {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: minmax(290px, 0.9fr) minmax(340px, 1.1fr);
  overflow: hidden;
  border: 1px solid rgba(113, 212, 227, 0.24);
  border-radius: 28px;
  background: rgba(11, 15, 16, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.brand-panel {
  position: relative;
  display: grid;
  min-height: 560px;
  overflow: hidden;
  place-items: center;
  background: #101516;
  isolation: isolate;
}

.brand-panel::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.63));
  pointer-events: none;
}

.brand-panel::after {
  position: absolute;
  z-index: 2;
  inset: 18px;
  content: "";
  border: 1px solid rgba(190, 144, 51, 0.5);
  border-radius: 18px;
  pointer-events: none;
}

.brand-panel img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.06) contrast(1.06);
}

.content-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(36px, 6vw, 72px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--teal-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 24px;
  height: 2px;
  content: "";
  background: var(--gold);
}

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

h1 {
  max-width: 16ch;
  margin-bottom: 24px;
  color: var(--paper-soft);
  font-size: clamp(2.35rem, 5.3vw, 4.55rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.lead {
  max-width: 48ch;
  margin-bottom: 34px;
  color: #ced7d7;
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 1.7;
}

.support-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 23px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 15px;
  background: linear-gradient(120deg, rgba(22, 161, 186, 0.13), rgba(190, 144, 51, 0.06));
}

.support-icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border: 1px solid rgba(190, 144, 51, 0.7);
  border-radius: 50%;
  color: var(--gold);
  font-size: 1.45rem;
  font-weight: 900;
}

.support-box h2 {
  margin-bottom: 9px;
  color: var(--teal-soft);
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.support-box p {
  margin-bottom: 10px;
  color: #eef3f2;
  font-size: 0.98rem;
  line-height: 1.62;
}

.support-box p:last-child {
  margin-bottom: 0;
}

.support-box strong {
  color: #f5c667;
}

.muted {
  color: var(--muted) !important;
  font-size: 0.88rem !important;
}

.thanks {
  margin: 29px 0 0;
  color: #c8d1cf;
  font-size: 0.95rem;
  font-style: italic;
}

@media (max-width: 790px) {
  .page-shell {
    padding: 16px;
  }

  .closure-card {
    grid-template-columns: 1fr;
    border-radius: 22px;
  }

  .brand-panel,
  .brand-panel img {
    min-height: 320px;
  }

  .brand-panel::after {
    inset: 13px;
    border-radius: 14px;
  }

  .content-panel {
    padding: 36px 28px 42px;
  }

  h1 {
    max-width: 18ch;
  }
}

@media (max-width: 420px) {
  .content-panel {
    padding: 32px 22px 36px;
  }

  .support-box {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 20px;
  }

  .brand-panel,
  .brand-panel img {
    min-height: 260px;
  }
}