/* ==========================================================================
   Norton Reimagined Sprint — Shared Styles
   Design language: Inter Tight · #242424 ink · #FFE800 yellow · #F8F8F7 paper
   ========================================================================== */

:root {
  --ink: #242424;
  --ink-soft: #5a5a5a;
  --ink-softer: #8a8a8a;
  --paper: #F8F8F7;
  --card: #FFFFFF;
  --yellow: #FFE800;
  --line: #E6E6E4;
  --green: #0a7a3d;
  --red: #b01818;
  --amber: #f0a020;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter Tight', -apple-system, system-ui, sans-serif;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  line-height: 1.45;
}

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

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  background: var(--ink);
  color: #fff;
  border-bottom: 3px solid var(--yellow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.nav-brand .dot {
  width: 10px;
  height: 10px;
  background: var(--yellow);
  border-radius: 50%;
  display: inline-block;
}
.nav-brand .sub {
  font-weight: 400;
  color: #c9c9c9;
  font-size: 13px;
  letter-spacing: 0;
}
.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
  flex-wrap: wrap;
}
.nav-links a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: #c9c9c9;
  border-radius: 999px;
  transition: all 0.15s;
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}
.nav-links a.active {
  color: var(--ink);
  background: var(--yellow);
  font-weight: 700;
}

/* ==========================================================================
   Page layout
   ========================================================================== */
.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 56px 80px;
}

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--yellow);
  padding: 6px 12px;
  border-radius: 999px;
}

h1.page-title {
  font-size: 68px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-top: 18px;
}
h1.page-title .mark {
  background: var(--yellow);
  padding: 0 10px;
  border-radius: 6px;
}

.lede {
  margin-top: 18px;
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 780px;
  line-height: 1.5;
}

/* ==========================================================================
   Cards & Grid
   ========================================================================== */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px 28px;
}

.card h3.card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h3.card-label::before {
  content: "";
  width: 14px; height: 14px;
  background: var(--yellow);
  border-radius: 3px;
  display: inline-block;
}

.card h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.card p { font-size: 15px; color: var(--ink); line-height: 1.5; }

.card ul { list-style: none; padding: 0; }
.card li {
  font-size: 14.5px;
  line-height: 1.5;
  padding: 9px 0 9px 22px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.card li:last-child { border-bottom: none; }
.card li::before {
  content: "";
  position: absolute;
  left: 0; top: 17px;
  width: 8px; height: 8px;
  background: var(--yellow);
  border-radius: 2px;
}

.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

/* Section break within grid */
.section-break {
  grid-column: span 12;
  margin-top: 24px;
  padding-top: 6px;
}
.section-break .eyebrow-2 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.section-break h2 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-top: 6px;
  max-width: 760px;
}
.section-break h2 em {
  font-style: normal;
  background: var(--yellow);
  padding: 0 8px;
  border-radius: 4px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  max-width: 1180px;
  margin: 40px auto 0;
  padding: 22px 56px 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 12px;
}
.footer .brand { font-weight: 700; color: var(--ink); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-block;
  background: var(--yellow);
  color: var(--ink);
  border: none;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-align: center;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 232, 0, 0.35);
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: #fff; }

.btn-dark {
  background: var(--ink);
  color: #fff;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 860px) {
  .page { padding: 32px 24px 60px; }
  .nav-inner { padding: 16px 24px; }
  h1.page-title { font-size: 44px; }
  .col-3, .col-4, .col-6, .col-8 { grid-column: span 12; }
  .section-break h2 { font-size: 28px; }
  .footer { padding: 22px 24px 40px; }
}