/* ============================================================
   InstantLink.pro — Global Stylesheet
   Clean black & white, fully responsive
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

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

:root {
  --black:       #0a0a0a;
  --off-black:   #1a1a1a;
  --dark:        #111827;
  --mid:         #6b7280;
  --light:       #e5e7eb;
  --off-white:   #f9fafb;
  --white:       #ffffff;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:      8px;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
  --shadow-lg:   0 4px 6px rgba(0,0,0,.07), 0 10px 30px rgba(0,0,0,.10);
  --max-w:       1200px;
  --transition:  all .2s ease;
}

html  { scroll-behavior: smooth; }
body  {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul  { list-style: none; }

/* ── UTILITY ─────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

/* ── TYPOGRAPHY ──────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; line-height: 1.1; letter-spacing: -.03em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; }
h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--dark); line-height: 1.7; }

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 24px; border-radius: var(--radius);
  font-family: var(--font); font-size: .9rem; font-weight: 600;
  cursor: pointer; border: 2px solid transparent; transition: var(--transition);
  white-space: nowrap; text-decoration: none;
}
.btn-black  { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-black:hover { background: var(--off-black); }
.btn-outline { background: transparent; color: var(--black); border-color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); }
.btn-sm { padding: 7px 16px; font-size: .8rem; }
.btn-lg { padding: 15px 32px; font-size: 1rem; }

/* ── NAVIGATION ──────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--white); border-bottom: 1px solid var(--light);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; }
.logo-mark { flex-shrink: 0; color: var(--black); }
.logo-tld { font-weight: 400; color: var(--mid); }

/* Desktop links */
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 6px 12px; border-radius: 6px;
  font-size: .9rem; font-weight: 500; color: var(--dark);
  transition: var(--transition);
}
.nav-links a:hover { background: var(--off-white); }
.nav-links a.active { font-weight: 700; }
.nav-links .nav-cta {
  background: var(--black); color: var(--white);
  padding: 7px 16px; margin-left: 8px; border-radius: var(--radius);
}
.nav-links .nav-cta:hover { background: var(--off-black); }

/* Hamburger */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--black); border-radius: 2px; transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none; background: var(--white); border-top: 1px solid var(--light);
  padding: 16px 24px 24px;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block; padding: 11px 0; font-size: .95rem; font-weight: 500;
  border-bottom: 1px solid var(--off-white); color: var(--dark);
}
.nav-mobile a:last-child { border-bottom: none; margin-top: 12px; }
.nav-mobile .mob-cta {
  display: block; text-align: center; margin-top: 12px;
  background: var(--black); color: var(--white);
  padding: 12px; border-radius: var(--radius); font-weight: 600;
}

/* ── HERO ────────────────────────────────────────────── */
.hero {
  background: var(--black); color: var(--white);
  padding: 80px 0 88px;
}
.hero-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.hero-label {
  display: inline-block; background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8); padding: 4px 12px; border-radius: 20px;
  font-size: .8rem; font-weight: 500; letter-spacing: .05em;
  text-transform: uppercase; margin-bottom: 20px;
}
.hero h1 { color: var(--white); max-width: 800px; }
.hero-sub {
  color: rgba(255,255,255,.7); font-size: 1.1rem;
  max-width: 600px; margin: 20px 0 36px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 56px;
  padding-top: 40px; border-top: 1px solid rgba(255,255,255,.12);
  flex-wrap: wrap;
}
.stat-item .stat-num {
  display: block; font-size: 2rem; font-weight: 900;
  letter-spacing: -.04em; color: var(--white);
}
.stat-item .stat-label {
  font-size: .85rem; color: rgba(255,255,255,.6); margin-top: 2px;
}

/* ── SECTION HELPERS ─────────────────────────────────── */
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.section-dark { background: var(--off-black); color: var(--white); }
.section-gray { background: var(--off-white); }
.section-header { margin-bottom: 44px; }
.section-header h2 { margin-bottom: 10px; }
.section-header p { color: var(--mid); font-size: 1.05rem; max-width: 560px; }
.section-header.center { text-align: center; }
.section-header.center p { margin: 10px auto 0; }

/* ── CARDS ───────────────────────────────────────────── */
.card {
  background: var(--white); border: 1px solid var(--light);
  border-radius: 12px; padding: 28px; transition: var(--transition);
  box-shadow: var(--shadow);
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

/* ── GRID ────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── TAGS / BADGES ───────────────────────────────────── */
.tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: .75rem; font-weight: 600; letter-spacing: .02em;
  background: var(--off-white); color: var(--dark); border: 1px solid var(--light);
}
.tag-black { background: var(--black); color: var(--white); border-color: var(--black); }

/* Verdict labels */
.verdict {
  display: inline-block; padding: 4px 12px; border-radius: 20px;
  font-size: .78rem; font-weight: 700; letter-spacing: .03em;
}
.verdict-yes   { background: #0a0a0a; color: #fff; }
.verdict-maybe { background: #f3f4f6; color: #374151; border: 1px solid #d1d5db; }
.verdict-no    { background: #fee2e2; color: #991b1b; }

/* ── RATING STARS ────────────────────────────────────── */
.rating { display: flex; align-items: center; gap: 8px; }
.stars { display: flex; gap: 2px; }
.star { font-size: .85rem; color: #d1d5db; }
.star.on { color: #0a0a0a; }
.rating-num { font-weight: 700; font-size: .9rem; }
.rating-max { color: var(--mid); font-size: .8rem; }

/* ── REVIEW CARD ─────────────────────────────────────── */
.review-card {
  background: var(--white); border: 1px solid var(--light);
  border-radius: 12px; padding: 28px; transition: var(--transition);
  display: flex; flex-direction: column; gap: 14px;
}
.review-card:hover { box-shadow: var(--shadow-lg); }
.review-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.review-meta { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.review-meta span { font-size: .82rem; color: var(--mid); }
.review-author { font-weight: 600; color: var(--dark); font-size: .82rem; }

/* ── GUIDE CARD ──────────────────────────────────────── */
.guide-card {
  background: var(--white); border: 1px solid var(--light);
  border-radius: 12px; padding: 24px; transition: var(--transition);
  display: flex; flex-direction: column; gap: 10px;
}
.guide-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.guide-card h3 { font-size: 1.05rem; line-height: 1.35; }
.guide-card p  { font-size: .88rem; color: var(--mid); }
.guide-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; }
.guide-foot span { font-size: .8rem; color: var(--mid); }
.guide-foot a { font-size: .82rem; font-weight: 600; color: var(--black); text-decoration: underline; }

/* ── ERROR CODE TABLE ────────────────────────────────── */
.error-table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--light); }
.error-table { width: 100%; border-collapse: collapse; }
.error-table th {
  background: var(--off-white); padding: 12px 16px; text-align: left;
  font-size: .82rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--mid); border-bottom: 1px solid var(--light);
}
.error-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--off-white);
  font-size: .9rem; vertical-align: top;
}
.error-table tr:last-child td { border-bottom: none; }
.error-table tr:hover td { background: var(--off-white); }
.code-badge {
  font-family: 'Courier New', monospace; background: var(--off-black);
  color: var(--white); padding: 2px 8px; border-radius: 4px;
  font-size: .82rem; font-weight: 700; white-space: nowrap;
}

/* ── SEARCH BAR ──────────────────────────────────────── */
.search-wrap {
  position: relative; max-width: 540px;
}
.search-wrap input {
  width: 100%; padding: 14px 48px 14px 18px;
  border: 2px solid var(--light); border-radius: var(--radius);
  font-family: var(--font); font-size: 1rem; outline: none;
  transition: var(--transition); color: var(--black); background: var(--white);
}
.search-wrap input:focus { border-color: var(--black); }
.search-wrap input::placeholder { color: var(--mid); }
.search-icon {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--mid); pointer-events: none;
}

/* ── FILTER BAR ──────────────────────────────────────── */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-btn {
  padding: 7px 16px; border-radius: 20px; border: 1px solid var(--light);
  background: var(--white); font-family: var(--font); font-size: .85rem;
  font-weight: 500; cursor: pointer; transition: var(--transition); color: var(--dark);
}
.filter-btn:hover { border-color: var(--black); }
.filter-btn.active { background: var(--black); color: var(--white); border-color: var(--black); }

/* ── CATEGORY GRID ───────────────────────────────────── */
.cat-card {
  background: var(--white); border: 1px solid var(--light);
  border-radius: 12px; padding: 24px; transition: var(--transition);
  cursor: pointer; text-decoration: none; display: block; color: inherit;
}
.cat-card:hover { background: var(--black); color: var(--white); border-color: var(--black); }
.cat-card:hover .cat-count { color: rgba(255,255,255,.6); }
.cat-icon { margin-bottom: 14px; display: flex; align-items: center; width: 40px; height: 40px; background: var(--off-white); border-radius: 8px; justify-content: center; transition: var(--transition); }
.cat-card:hover .cat-icon { background: rgba(255,255,255,.12); }
.info-box-icon { margin-bottom: 14px; display: flex; align-items: center; justify-content: center; }
.cat-name { font-weight: 700; margin-bottom: 4px; }
.cat-count { font-size: .85rem; color: var(--mid); }

/* ── NEWSLETTER ──────────────────────────────────────── */
.newsletter { background: var(--black); color: var(--white); padding: 64px 0; }
.newsletter-inner { max-width: 580px; margin: 0 auto; text-align: center; padding: 0 24px; }
.newsletter h2 { color: var(--white); margin-bottom: 12px; }
.newsletter p  { color: rgba(255,255,255,.65); margin-bottom: 28px; }
.newsletter-form { display: flex; gap: 10px; }
.newsletter-form input {
  flex: 1; padding: 13px 18px; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08);
  color: var(--white); font-family: var(--font); font-size: .95rem; outline: none;
  transition: var(--transition);
}
.newsletter-form input:focus { border-color: rgba(255,255,255,.5); }
.newsletter-form input::placeholder { color: rgba(255,255,255,.4); }
.newsletter-form button {
  padding: 13px 24px; background: var(--white); color: var(--black);
  border: none; border-radius: var(--radius); font-family: var(--font);
  font-size: .9rem; font-weight: 700; cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.newsletter-form button:hover { background: var(--off-white); }

/* ── BREADCRUMB ──────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: .82rem; color: var(--mid); margin-bottom: 24px;
}
.breadcrumb a:hover { color: var(--black); text-decoration: underline; }
.breadcrumb span { color: var(--light); }

/* ── ARTICLE / BLOG POST ─────────────────────────────── */
.article-header { padding: 56px 0 40px; background: var(--off-white); }
.article-body   { max-width: 740px; margin: 0 auto; padding: 48px 24px 80px; }
.article-body h2 { font-size: 1.5rem; margin: 40px 0 16px; }
.article-body h3 { font-size: 1.2rem; margin: 28px 0 12px; }
.article-body p  { margin-bottom: 18px; font-size: 1.02rem; }
.article-body ul, .article-body ol { margin: 0 0 20px 20px; }
.article-body li { margin-bottom: 8px; font-size: 1rem; }
.article-body code {
  font-family: 'Courier New', monospace; background: var(--off-white);
  padding: 2px 6px; border-radius: 4px; font-size: .88em;
}
.article-body pre {
  background: var(--off-black); color: #e5e7eb;
  border-radius: 10px; padding: 20px 24px; overflow-x: auto;
  font-family: 'Courier New', monospace; font-size: .88rem; margin: 20px 0;
  line-height: 1.6;
}
.tip-box {
  background: var(--off-white); border-left: 4px solid var(--black);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px; margin: 24px 0;
}
.tip-box strong { display: block; margin-bottom: 6px; font-size: .9rem; }

/* ── FORM ────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: .88rem; font-weight: 600;
  margin-bottom: 7px; color: var(--dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--light); border-radius: var(--radius);
  font-family: var(--font); font-size: .95rem; color: var(--black);
  outline: none; transition: var(--transition); background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--black); }
.form-group textarea { resize: vertical; min-height: 130px; }

/* ── TEAM CARD ───────────────────────────────────────── */
.team-card { text-align: center; }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--off-black); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 1.8rem; font-weight: 800; color: var(--white);
}
.team-card h3 { margin-bottom: 4px; }
.team-role { font-size: .85rem; color: var(--mid); font-weight: 500; margin-bottom: 10px; }

/* ── LEGAL PAGES ─────────────────────────────────────── */
.legal-body { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.legal-body h1 { font-size: 2rem; margin-bottom: 8px; }
.legal-body .last-updated { color: var(--mid); font-size: .88rem; margin-bottom: 40px; }
.legal-body h2 { font-size: 1.25rem; margin: 36px 0 12px; }
.legal-body p  { margin-bottom: 14px; font-size: .97rem; color: var(--dark); }
.legal-body ul { margin: 8px 0 16px 20px; }
.legal-body li { margin-bottom: 8px; font-size: .97rem; color: var(--dark); }

/* ── FEATURED PICK ───────────────────────────────────── */
.featured-pick {
  background: var(--off-black); color: var(--white);
  border-radius: 16px; padding: 36px 40px;
  display: flex; align-items: center; gap: 32px;
}
.pick-label {
  background: rgba(255,255,255,.12); color: rgba(255,255,255,.8);
  padding: 3px 10px; border-radius: 20px; font-size: .75rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
  display: inline-block; margin-bottom: 14px;
}
.featured-pick h3 { font-size: 1.3rem; color: var(--white); margin-bottom: 10px; }
.featured-pick p  { color: rgba(255,255,255,.65); font-size: .92rem; }
.pick-meta { display: flex; gap: 16px; margin-top: 16px; }
.pick-meta span { font-size: .82rem; color: rgba(255,255,255,.5); }

/* ── INFO BOXES ──────────────────────────────────────── */
.info-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.info-box {
  background: var(--white); border: 1px solid var(--light);
  border-radius: 12px; padding: 28px 24px; text-align: center;
}
.info-box-icon-wrap { width: 48px; height: 48px; background: var(--off-black); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; color: var(--white); }
.info-box h4 { margin-bottom: 8px; }
.info-box p  { font-size: .88rem; color: var(--mid); }

/* ── FOOTER ──────────────────────────────────────────── */
.footer {
  background: var(--off-black); color: rgba(255,255,255,.7);
  padding: 56px 0 32px;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand .logo { color: var(--white); margin-bottom: 14px; }
.footer-brand .logo-tld { color: rgba(255,255,255,.4); }
.footer-brand p { font-size: .88rem; line-height: 1.6; color: rgba(255,255,255,.5); max-width: 260px; }
.footer-col h4 { color: var(--white); font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; font-size: .88rem; color: rgba(255,255,255,.5); margin-bottom: 10px; transition: var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-newsletter p { font-size: .88rem; color: rgba(255,255,255,.5); margin-bottom: 12px; }
.footer-form { display: flex; gap: 8px; }
.footer-form input {
  flex: 1; padding: 10px 14px; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06);
  color: var(--white); font-family: var(--font); font-size: .85rem; outline: none;
}
.footer-form input::placeholder { color: rgba(255,255,255,.3); }
.footer-form input:focus { border-color: rgba(255,255,255,.35); }
.footer-form button {
  padding: 10px 16px; background: var(--white); color: var(--black);
  border: none; border-radius: var(--radius); font-family: var(--font);
  font-weight: 700; font-size: .82rem; cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.footer-form button:hover { background: var(--off-white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.35); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: .82rem; color: rgba(255,255,255,.35); transition: var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.7); }

/* ── FOOTER DISCLAIMER ───────────────────────────────── */
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 18px 0;
  margin-bottom: 24px;
  text-align: center;
}
.footer-disclaimer p {
  font-size: .79rem;
  color: rgba(255,255,255,.4);
  line-height: 1.55;
  margin-bottom: 4px;
}
.footer-disclaimer p:last-child { margin-bottom: 0; }
.footer-disclaimer strong { color: rgba(255,255,255,.65); font-weight: 600; }

/* ── DIVIDER ─────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--light); margin: 0; }

/* ── PAGE HERO (for inner pages) ─────────────────────── */
.page-hero {
  background: var(--off-white); border-bottom: 1px solid var(--light);
  padding: 56px 0 48px;
}
.page-hero h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
.page-hero p  { color: var(--mid); font-size: 1.05rem; margin-top: 10px; max-width: 580px; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-pick { flex-direction: column; gap: 20px; }
}

@media (max-width: 768px) {
  .nav-links  { display: none; }
  .nav-toggle { display: flex; }
  .grid-2     { grid-template-columns: 1fr; }
  .grid-3     { grid-template-columns: 1fr; }
  .grid-4     { grid-template-columns: 1fr; }
  .info-grid  { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 56px 0 64px; }
  .hero-stats { gap: 24px; }
  .newsletter-form { flex-direction: column; }
  .footer-form { flex-direction: column; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .section { padding: 48px 0; }
  .featured-pick { padding: 24px; }
  .filter-bar { gap: 6px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-item .stat-num { font-size: 1.6rem; }
}
