/* Tab Board landing page. Colors from the Digital Vision brand profile;
   the --color-* / --font-* names are also read by /shared/exit-popup. */
:root {
  --color-bg: #FFFFFF;
  --color-text: #08182F;
  --color-body: #2A3A4D;
  --color-text-dim: #5A6E85;
  --color-border: #D0DAE8;
  --color-surface: #F0F5FA;
  --color-surface-2: #E4ECF4;
  --color-accent: #0093FF;
  --color-accent-2: #0080E0;
  --color-cta: #0093FF;
  --color-cta-hover: #0080E0;
  --color-cta-text: #FFFFFF;
  --color-urgent: #EF4444;
  --color-success: #4ADE80;
  --marker: #9FD3FF;
  --on-dark: #D0DAE8;
  --on-dark-strong: #FFFFFF;
  --on-dark-link: #0093FF;
  --font-display: 'DM Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-body);
  font: 17px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent-2); }
h1, h2, h3 { color: var(--color-text); font-family: var(--font-display); margin: 0; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.wrap-wide { max-width: 1200px; }
.narrow { max-width: 760px; }

/* Hero */
.hero { padding: 48px 0 56px; background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 70%); text-align: center; }
.eyebrow { margin: 0 0 20px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-dim); }
.eyebrow a { color: var(--color-text); text-decoration: none; display: inline-block; padding: 12px 0; }
.eyebrow a:hover { text-decoration: underline; }
.hero h1 { font-size: clamp(34px, 6.4vw, 60px); line-height: 1.06; letter-spacing: -0.025em; max-width: 900px; margin: 0 auto; }
.marker {
  display: inline-block;
  background: var(--marker);
  border-radius: 0;
  padding: 0 0.12em;
  transform: rotate(-1.5deg);
  mix-blend-mode: multiply;
}
.lede { max-width: 680px; margin: 22px auto 0; font-size: clamp(17px, 2.2vw, 20px); color: var(--color-body); }

.cta-row { margin-top: 30px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.cta {
  display: inline-block;
  padding: 16px 30px;
  border-radius: 999px;
  background: var(--color-cta);
  color: var(--color-cta-text);
  font-weight: 700;
  font-size: 19px;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(0, 147, 255, 0.28);
  transition: background 0.15s ease, transform 0.15s ease;
  cursor: pointer;
}
.cta:hover { background: var(--color-cta-hover); transform: translateY(-1px); }
.cta:active { transform: translateY(0); }
.cta[aria-disabled="true"] { background: var(--color-surface-2); color: var(--color-text-dim); box-shadow: none; cursor: default; transform: none; }
.cta-note { margin: 0; font-size: 14px; color: var(--color-text-dim); }

.pills { list-style: none; padding: 0; margin: 26px auto 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.pills li { padding: 6px 14px; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-bg); font-size: 14px; font-weight: 500; color: var(--color-text); }

.shot { margin: 40px auto 0; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: 0 24px 60px rgba(8, 24, 47, 0.18); }

/* Sections */
.section { padding: 72px 0; }
.section.alt { background: var(--color-surface); }
.label { margin: 0 0 10px; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-dim); }
.section h2, .final h2 { font-size: clamp(28px, 4.4vw, 40px); line-height: 1.15; letter-spacing: -0.02em; }

.cards { display: grid; gap: 16px; margin-top: 32px; }
.card { padding: 22px 24px; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-bg); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(8, 24, 47, 0.08); }
.card h3 { font-size: 18px; margin-bottom: 6px; }
.card p { margin: 0; }
.bridge { margin: 28px 0 0; font-size: 19px; font-weight: 500; color: var(--color-text); max-width: 760px; }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 32px 0 0; display: grid; gap: 16px; }
.steps li { counter-increment: step; position: relative; padding: 22px 24px 22px 72px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 22px;
  top: 22px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-cta-text);
  font-weight: 700;
}
.steps h3 { font-size: 18px; margin-bottom: 6px; }
.steps p { margin: 0; }
kbd, code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.88em; background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: 6px; padding: 1px 6px; }

/* Privacy band */
.privacy { background: var(--color-text); color: var(--on-dark); }
.privacy h2 { color: var(--on-dark-strong); }
.privacy .label { color: var(--on-dark-link); }
.privacy-lede { font-size: 19px; max-width: 760px; margin: 18px 0 0; color: var(--color-surface-2); }
.checks { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 14px; max-width: 820px; }
.checks li { position: relative; padding-left: 36px; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--color-success); color: var(--color-text); font-size: 14px; font-weight: 800; }
.checks strong { color: var(--on-dark-strong); }
.text-link { color: var(--on-dark-link); font-weight: 600; display: inline-block; padding: 12px 0; }

/* FAQ */
details { border-bottom: 1px solid var(--color-border); padding: 6px 0; }
details:first-of-type { margin-top: 24px; border-top: 1px solid var(--color-border); }
summary { cursor: pointer; font-weight: 600; color: var(--color-text); font-size: 18px; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 48px; padding: 4px 0; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--color-accent); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 4px 0 12px; }

/* Final CTA */
.final { padding: 72px 0; background: var(--color-surface); text-align: center; }
.final .cta { margin-top: 26px; }
.final .cta-note { margin-top: 10px; }

/* Footer */
.footer { padding: 32px 0 40px; font-size: 14px; color: var(--color-text-dim); text-align: center; border-top: 1px solid var(--color-border); }
.footer p { margin: 6px 0; }
.footer a { color: var(--color-text-dim); display: inline-block; padding: 12px 4px; }
.footer p { line-height: 1.4; }
.footer strong { color: var(--color-text); }
.fine { font-size: 13px; }

@media (min-width: 720px) {
  .hero { padding: 72px 0 72px; }
  .cards.three { grid-template-columns: repeat(3, 1fr); }
  .cards.two { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 96px 0; }
}
