/* ToolPrimer — editorial stylesheet
   Clean, fast, mobile-first. No frameworks. */

:root {
  --ink: #1a1a18;
  --ink-soft: #4a4a45;
  --ink-faint: #6f6f68;
  --paper: #ffffff;
  --paper-warm: #faf9f6;
  --line: #e8e5de;
  --accent: #0f6a5c;        /* deep teal */
  --accent-dark: #0a4d43;
  --accent-wash: #eef6f3;
  --amber: #b45309;
  --radius: 10px;
  --max: 72rem;
  --measure: 44rem;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 1.0625rem;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-dark); }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.25; margin: 0 0 0.75rem; color: var(--ink); font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 2.75rem; }
h3 { font-size: 1.25rem; margin-top: 2rem; }
p { margin: 0 0 1.15rem; }
ul, ol { margin: 0 0 1.15rem; padding-left: 1.4rem; }
li { margin-bottom: 0.4rem; }
strong { color: var(--ink); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.prose { max-width: var(--measure); }
.prose-wide { max-width: 56rem; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 4.25rem; }
.brand { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 1.75rem; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-weight: 500; font-size: 1rem; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #fff !important; padding: 0.55rem 1.1rem;
  border-radius: 999px; font-weight: 600 !important;
}
.nav-cta:hover { background: var(--accent-dark); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 0.45rem 0.7rem; font-size: 1.1rem; cursor: pointer; color: var(--ink); }

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 4.25rem; left: 0; right: 0;
    background: var(--paper); flex-direction: column; align-items: stretch;
    padding: 0.75rem 1.25rem 1.25rem; border-bottom: 1px solid var(--line); gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { margin: 0; border-top: 1px solid var(--line); }
  .nav-links a { display: block; padding: 0.8rem 0; }
  .nav-cta { text-align: center; margin-top: 0.5rem; }
}

/* ---------- Hero ---------- */
.hero { background: var(--paper-warm); border-bottom: 1px solid var(--line); padding: 4.5rem 0 3.75rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; font-weight: 700; color: var(--accent); margin-bottom: 1rem; }
.hero p.lede { font-size: 1.25rem; color: var(--ink-soft); max-width: 40rem; }
.btn-row { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 1.75rem; }
.btn {
  display: inline-block; padding: 0.8rem 1.6rem; border-radius: 999px;
  font-weight: 600; text-decoration: none; font-size: 1rem; border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Sections ---------- */
.section { padding: 3.75rem 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-alt { background: var(--paper-warm); }

.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
@media (max-width: 720px) { .trust-grid { grid-template-columns: 1fr; } }
.trust-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.trust-card h3 { margin-top: 0; font-size: 1.1rem; font-family: var(--font-body); }
.trust-card p { color: var(--ink-soft); margin-bottom: 0; font-size: 0.98rem; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.25rem; }
.steps li { position: relative; padding-left: 3.25rem; }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 2.25rem; height: 2.25rem;
  border-radius: 50%; background: var(--accent-wash); color: var(--accent);
  font-weight: 700; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
}
.steps h3 { margin: 0 0 0.35rem; font-size: 1.15rem; font-family: var(--font-body); }
.steps p { color: var(--ink-soft); margin: 0; }

/* ---------- Article cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
@media (max-width: 860px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .card-grid { grid-template-columns: 1fr; } }
.card {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: #fff; display: flex; flex-direction: column; text-decoration: none; color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.07); color: inherit; }
.card-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.card-tag { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); margin-bottom: 0.6rem; }
.card h3 { margin: 0 0 0.6rem; font-size: 1.2rem; }
.card p { color: var(--ink-soft); font-size: 0.95rem; margin: 0 0 1rem; flex: 1; }
.card-more { font-weight: 600; font-size: 0.95rem; }

/* ---------- Email signup ---------- */
.signup-box {
  background: var(--ink); color: #fff; border-radius: var(--radius);
  padding: 2.75rem; margin-top: 2rem;
}
.signup-box h2 { color: #fff; margin-top: 0; }
.signup-box p { color: #cfccc2; }
.signup-form { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }
.signup-form input[type="email"] {
  flex: 1 1 16rem; padding: 0.8rem 1.1rem; border-radius: 999px;
  border: 1px solid #3a3a36; background: #262624; color: #fff; font-size: 1rem;
}
.signup-form input[type="email"]::placeholder { color: #8a877e; }
.signup-form button {
  padding: 0.8rem 1.8rem; border-radius: 999px; border: none; cursor: pointer;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 1rem;
}
.signup-form button:hover { background: var(--accent-dark); }
.microcopy { font-size: 0.85rem; color: #8a877e; margin-top: 0.9rem; margin-bottom: 0; }

/* ---------- Article pages ---------- */
.article-head { padding: 3rem 0 2rem; background: var(--paper-warm); border-bottom: 1px solid var(--line); }
.article-head .updated { color: var(--ink-faint); font-size: 0.9rem; margin-bottom: 0.75rem; }
.disclosure-notice {
  background: var(--accent-wash); border: 1px solid #cfe4dc; border-radius: var(--radius);
  padding: 1rem 1.25rem; font-size: 0.92rem; color: var(--ink-soft); margin: 1.5rem 0 0;
}
.disclosure-notice strong { color: var(--ink); }
.short-answer {
  background: #fff; border-left: 4px solid var(--accent); padding: 1.25rem 1.5rem;
  margin: 2rem 0; box-shadow: 0 1px 4px rgba(0,0,0,0.05); border-radius: 0 var(--radius) var(--radius) 0;
}
.short-answer p { margin: 0; }
.article-body { padding: 2.5rem 0 3.5rem; }
.verdict-box { background: var(--paper-warm); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; margin: 2rem 0; }
.verdict-box h2 { margin-top: 0; }
.affiliate-cta { margin: 1.75rem 0; padding: 1.25rem 1.5rem; background: var(--accent-wash); border-radius: var(--radius); }
.affiliate-cta a.btn { margin-right: 0.5rem; }
.watchout { background: #fff8ec; border: 1px solid #f0dfb8; border-radius: var(--radius); padding: 1.5rem; margin: 2rem 0; }
.watchout h2, .watchout h3 { margin-top: 0; }

/* ---------- Toolkit landing ---------- */
.toolkit-hero { background: var(--ink); color: #fff; padding: 4.5rem 0; }
.toolkit-hero h1 { color: #fff; }
.toolkit-hero p.lede { color: #cfccc2; font-size: 1.2rem; max-width: 38rem; }
.toolkit-hero .signup-box { background: transparent; padding: 0; margin-top: 2rem; }
.category-pills { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.75rem 0 0; padding: 0; list-style: none; }
.category-pills li { margin: 0; background: #262624; border: 1px solid #3a3a36; color: #e6e3da; padding: 0.45rem 1rem; border-radius: 999px; font-size: 0.9rem; }
.sample-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.75rem; }
@media (max-width: 640px) { .sample-list { grid-template-columns: 1fr; } }
.sample-list .tool { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; background: #fff; }
.sample-list .tool strong { display: block; margin-bottom: 0.25rem; }
.sample-list .tool span { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--paper-warm); border-top: 1px solid var(--line); padding: 3rem 0 2rem; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); margin: 0 0 0.8rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.45rem; }
.footer-grid a { color: var(--ink-soft); text-decoration: none; }
.footer-grid a:hover { color: var(--accent); }
.footer-fine { border-top: 1px solid var(--line); padding-top: 1.5rem; font-size: 0.85rem; color: var(--ink-faint); }
.footer-fine p { margin-bottom: 0.5rem; }

/* ---------- Misc ---------- */
.kicker { color: var(--ink-faint); font-size: 0.95rem; }
hr.soft { border: none; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 0.5rem 1rem; z-index: 100; }
.skip-link:focus { left: 0.5rem; top: 0.5rem; }