/* Hallmark · shared standalone pages · matches Split Studio / Plume shell */
:root {
  --paper: oklch(97% 0.012 82);
  --paper-2: oklch(93% 0.016 82);
  --surface: oklch(99% 0.008 82);
  --ink: oklch(19% 0.014 160);
  --muted: oklch(42% 0.018 160);
  --rule: oklch(78% 0.014 100);
  --accent: oklch(40% 0.1 155);
  --focus: oklch(48% 0.12 155);
  --coral: oklch(60% 0.14 35);
  --display: "Bricolage Grotesque", "Arial Black", sans-serif;
  --body: "DM Sans", "Avenir Next", sans-serif;
  --mono: "Courier New", monospace;
  --gutter: clamp(1rem, 4vw, 4rem);
  --sm: 0.75rem;
  --md: 1rem;
  --lg: 1.5rem;
  --xl: 2.5rem;
  --2xl: 4rem;
  --3xl: 6rem;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  overflow-x: clip;
}
body {
  background: var(--paper);
  color: var(--ink);
  font: 1rem/1.65 var(--body);
  min-width: 20rem;
}
a {
  color: inherit;
  text-underline-offset: 0.25em;
}
a:hover {
  color: var(--accent);
}
a:active {
  transform: translateY(1px);
}
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
.nav-slab {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding: var(--md) var(--gutter);
}
.wordmark {
  align-items: center;
  display: flex;
  font: 700 1.95rem/1 var(--display);
  letter-spacing: -0.04em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark img {
  height: 2.1rem;
  margin-right: 0.5rem;
  width: auto;
}
.nav-slab nav {
  display: none;
}
.nav-slab nav a,
.nav-install {
  font: 700 0.75rem/1 var(--body);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav-install {
  background: var(--ink);
  color: var(--paper);
  min-height: 2.75rem;
  padding: 1rem 1.5rem;
}
.nav-install:hover {
  background: var(--accent);
  color: var(--paper);
}
main {
  margin: 0 auto;
  max-width: 64rem;
  min-height: 62vh;
  padding: var(--3xl) var(--gutter);
}
.kicker,
.invite-code-label {
  color: var(--accent);
  font: 700 0.75rem/1.3 var(--mono);
  letter-spacing: 0.1em;
  margin: 0 0 var(--lg);
  text-transform: uppercase;
}
h1,
h2 {
  font-family: var(--display);
  letter-spacing: -0.04em;
  line-height: 1.05;
  overflow-wrap: anywhere;
  min-width: 0;
}
h1 {
  font-size: clamp(3rem, 8vw, 5.25rem);
  margin: 0 0 var(--xl);
  max-width: 12ch;
}
h2 {
  border-top: 2px solid var(--ink);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  margin: var(--2xl) 0 var(--md);
  padding-top: var(--lg);
}
p,
li {
  color: var(--muted);
  max-width: 65ch;
}
li + li {
  margin-top: 0.5rem;
}
.card {
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: 0.75rem;
  margin: var(--xl) 0;
  padding: var(--xl);
}
.card h2 {
  border: 0;
  margin-top: 0;
  padding-top: 0;
}
.button {
  border: 2px solid var(--ink);
  color: var(--ink);
  display: inline-flex;
  font-weight: 700;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  text-decoration: none;
  white-space: nowrap;
}
.button:hover {
  background: var(--ink);
  color: var(--paper);
}
.button.secondary {
  background: var(--ink);
  color: var(--paper);
}
.button.secondary:hover {
  background: var(--accent);
}
.actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sm);
  margin-top: var(--lg);
}
.invite-code {
  color: var(--ink);
  font: 700 clamp(1.5rem, 8vw, 2.5rem)/1.1 var(--mono);
  margin: 0.5rem 0 0;
  overflow-wrap: anywhere;
}
.small {
  font-size: 0.9rem;
  margin-bottom: 0;
}
.warning {
  background: var(--paper-2);
  border-left: 3px solid var(--coral);
  color: var(--ink);
  padding: var(--md) var(--lg);
}
.site-footer {
  border-top: 1px solid var(--rule);
  overflow: hidden;
}
.marquee {
  display: none;
}
.footer-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 0.875rem;
  gap: var(--md) var(--xl);
  justify-content: space-between;
  padding: var(--lg) var(--gutter);
}
.footer-meta p {
  margin: 0;
}
.footer-meta p:last-child {
  margin-left: auto;
}
.footer-meta nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--md);
}
.footer-meta nav a {
  white-space: nowrap;
}
.footer-social a {
  align-items: center;
  display: inline-flex;
  font-weight: 700;
  gap: 0.4rem;
  text-decoration: none;
}
.footer-social svg,
.floating-whatsapp svg {
  display: block;
  flex: 0 0 auto;
  height: 1.1rem;
  width: 1.1rem;
}
.floating-whatsapp {
  align-items: center;
  background: var(--ink);
  border: 1px solid var(--paper);
  bottom: var(--md);
  color: var(--paper);
  display: inline-flex;
  font-size: 0.875rem;
  gap: 0.6rem;
  min-height: 3.25rem;
  padding: 0.75rem 1.25rem;
  position: fixed;
  right: var(--md);
  text-decoration: none;
  white-space: nowrap;
  z-index: 20;
}
.floating-whatsapp:hover {
  background: var(--accent);
  color: var(--paper);
}
@media (max-width: 40rem) {
  main {
    padding-block: var(--2xl);
  }
  .card {
    padding: var(--lg);
  }
  .actions {
    align-items: stretch;
    flex-direction: column;
  }
  .button {
    justify-content: center;
    width: 100%;
  }
  .footer-meta {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-meta p:last-child {
    margin-left: 0;
  }
  .floating-whatsapp {
    border-radius: 50%;
    justify-content: center;
    padding: 0;
    width: 3.25rem;
  }
  .floating-whatsapp strong {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
  }
}