/* Payline House — shared stylesheet */

:root {
  --linen: #f4f1ea;
  --linen-deep: #e9e4d8;
  --charcoal: #211f26;
  --charcoal-soft: #3a3742;
  --violet: #7c3aed;
  --violet-deep: #5b21b6;
  --violet-tint: #efe6fd;
  --line: #d8d2c2;
  --ink-70: rgba(33, 31, 38, 0.7);
  --ink-55: rgba(33, 31, 38, 0.55);
  --max-measure: 42rem;
  --wide-measure: 68rem;
  --display-font: "Arial Narrow", "Helvetica Neue Condensed", "Roboto Condensed", "Segoe UI", Arial, sans-serif;
  --text-font: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  --ui-font: "Segoe UI", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --radius: 6px;
  --shadow-none: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--linen);
  color: var(--charcoal);
  font-family: var(--text-font);
  font-size: 1.06rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--violet-deep); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
a:hover { color: var(--violet); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--display-font);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--charcoal);
  line-height: 1.12;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); text-transform: none; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.28rem; }
p { margin: 0 0 1.15em; }
ul, ol { margin: 0 0 1.15em; padding-left: 1.3em; }
li { margin-bottom: 0.4em; }

.container {
  max-width: var(--wide-measure);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.measure {
  max-width: var(--max-measure);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--charcoal);
  color: var(--linen);
  padding: 0.7em 1.2em;
  z-index: 200;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* Top strip: age + statement */
.top-strip {
  background: var(--charcoal);
  color: var(--linen);
  font-family: var(--ui-font);
  font-size: 0.86rem;
  padding: 0.55rem 0;
}
.top-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
  justify-content: space-between;
}
.age-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  background: var(--violet);
  color: #fff;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
}
.top-strip p { margin: 0; color: var(--linen); opacity: 0.92; }
.top-strip a { color: var(--linen); text-decoration: underline; }

/* Header */
.site-header {
  border-bottom: 3px solid var(--charcoal);
  background: var(--linen);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--charcoal);
}
.brand img { width: 42px; height: 42px; }
.brand-name {
  font-family: var(--display-font);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  line-height: 1;
}
.brand-tag {
  display: block;
  font-family: var(--ui-font);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--ink-55);
  margin-top: 0.15rem;
}

.main-nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--ui-font);
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a { color: var(--charcoal); text-decoration: none; padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { border-bottom-color: var(--violet); color: var(--violet-deep); }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--charcoal);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  font-family: var(--ui-font);
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 0.4rem; }
  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 0.5rem 0 1rem; }
  .main-nav a { display: block; padding: 0.6rem 0; }
  .header-row { flex-wrap: wrap; }
}

/* Hero */
.hero {
  padding: 3rem 0 2.4rem;
  border-bottom: 1px solid var(--line);
}
.hero .kicker {
  font-family: var(--ui-font);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--violet-deep);
  margin-bottom: 0.8rem;
  display: block;
}
.standfirst {
  font-family: var(--text-font);
  font-size: 1.22rem;
  color: var(--ink-70);
  max-width: 46rem;
}
.hero-meta {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-family: var(--ui-font);
  font-size: 0.86rem;
  color: var(--ink-55);
}
.hero-meta strong { color: var(--charcoal); }

/* Notice / callout blocks */
.notice {
  background: var(--violet-tint);
  border-left: 4px solid var(--violet);
  padding: 1.1rem 1.3rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--ui-font);
  font-size: 0.94rem;
  color: var(--charcoal-soft);
  margin: 1.6rem 0;
}
.notice p:last-child { margin-bottom: 0; }
.notice.compact { padding: 0.85rem 1.1rem; font-size: 0.88rem; }

section { padding: 2.6rem 0; }
section.tight { padding: 1.6rem 0; }
.section-head { max-width: 46rem; margin-bottom: 1.6rem; }
.rule-above { border-top: 1px solid var(--line); }

/* Index-card tiles for operator listing */
.operator-list {
  display: grid;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.operator-card {
  border: 1.5px solid var(--charcoal);
  border-radius: var(--radius);
  background: #fffdf8;
  padding: 1.4rem 1.5rem;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: 1.2rem;
  align-items: center;
}
.operator-rank {
  font-family: var(--display-font);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--violet-deep);
  min-width: 2.2rem;
}
.operator-logo-wrap {
  width: 96px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  padding: 0.4rem;
}
.operator-logo-wrap img { max-height: 100%; max-width: 100%; object-fit: contain; filter: grayscale(15%); }
.operator-wordmark {
  font-family: var(--display-font);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--charcoal);
  text-align: center;
}
.operator-main { min-width: 0; }
.operator-name-row {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}
.operator-name { font-family: var(--display-font); font-weight: 800; font-size: 1.18rem; }
.band {
  font-family: var(--ui-font);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--violet);
  color: #fff;
}
.band.strong { background: var(--charcoal-soft); }
.band.mixed { background: #9a8c6a; }
.operator-verdict { color: var(--ink-70); margin: 0; font-size: 0.98rem; }
.operator-cta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: stretch;
  min-width: 9.5rem;
}

@media (max-width: 760px) {
  .operator-card { grid-template-columns: auto 1fr; }
  .operator-logo-wrap { grid-column: 2; grid-row: 1; justify-self: start; }
  .operator-rank { grid-row: 1; }
  .operator-main { grid-column: 1 / -1; }
  .operator-cta { grid-column: 1 / -1; flex-direction: row; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--ui-font);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid var(--charcoal);
  white-space: nowrap;
}
.btn-primary { background: var(--charcoal); color: var(--linen); }
.btn-primary:hover { background: var(--violet-deep); border-color: var(--violet-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--charcoal); }
.btn-ghost:hover { background: var(--charcoal); color: var(--linen); }
.btn-small { padding: 0.42rem 0.8rem; font-size: 0.82rem; }

/* Comparison table */
.table-wrap { overflow-x: auto; border: 1.5px solid var(--charcoal); border-radius: var(--radius); }
table.compare {
  border-collapse: collapse;
  width: 100%;
  min-width: 640px;
  font-family: var(--ui-font);
  font-size: 0.92rem;
}
table.compare th, table.compare td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.compare thead th {
  background: var(--charcoal);
  color: var(--linen);
  font-weight: 700;
  position: sticky;
  top: 0;
}
table.compare tbody tr:nth-child(even) { background: var(--linen-deep); }
table.compare tbody tr:last-child td { border-bottom: none; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}
.faq-item summary {
  font-family: var(--display-font);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--display-font);
  font-size: 1.4rem;
  color: var(--violet-deep);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item .faq-answer { color: var(--ink-70); margin-top: 0.7rem; }

/* Methodology / criteria chips */
.chip-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0 1.6rem; }
.chip {
  font-family: var(--ui-font);
  font-size: 0.82rem;
  font-weight: 600;
  background: #fff;
  border: 1.5px solid var(--charcoal);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

/* Resource list */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.4rem 0;
}
.resource-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: var(--charcoal);
  display: block;
}
.resource-card:hover { border-color: var(--violet); }
.resource-card .res-name { font-family: var(--display-font); font-weight: 800; font-size: 1.02rem; display: block; margin-bottom: 0.3rem; }
.resource-card .res-desc { font-family: var(--ui-font); font-size: 0.85rem; color: var(--ink-55); }

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: var(--linen);
  margin-top: 3rem;
  padding: 3rem 0 1.6rem;
  font-family: var(--ui-font);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(244,241,234,0.18);
}
.site-footer h2, .site-footer h3 { color: var(--linen); font-family: var(--ui-font); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.footer-brand .brand-name { color: var(--linen); }
.footer-brand p { color: rgba(244,241,234,0.75); font-size: 0.9rem; max-width: 26rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.55rem; }
.site-footer a { color: rgba(244,241,234,0.85); text-decoration: none; font-size: 0.92rem; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-statement {
  padding: 1.6rem 0;
  color: rgba(244,241,234,0.8);
  font-size: 0.88rem;
  max-width: 58rem;
  border-bottom: 1px solid rgba(244,241,234,0.18);
}
.footer-bottom {
  padding-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(244,241,234,0.6);
}
.footer-resource-logos { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 0.6rem; }
.footer-resource-logos img { height: 26px; width: auto; filter: brightness(0) invert(1); opacity: 0.85; }
.footer-resource-logos a { display: inline-flex; align-items: center; }

@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 40rem;
  margin: 0 auto;
  background: var(--charcoal);
  color: var(--linen);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  font-family: var(--ui-font);
  font-size: 0.88rem;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  z-index: 300;
  display: none;
}
.cookie-banner.visible { display: block; }
.cookie-banner p { margin: 0 0 0.9rem; color: rgba(244,241,234,0.9); }
.cookie-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.cookie-actions .btn { border-color: var(--linen); }
.cookie-actions .btn-primary { background: var(--violet); border-color: var(--violet); }
.cookie-actions .btn-ghost { color: var(--linen); }
.cookie-actions .btn-ghost:hover { background: rgba(244,241,234,0.15); color: var(--linen); }

/* Content pages */
.prose h2 { margin-top: 2rem; }
.prose h3 { margin-top: 1.4rem; }
.prose { max-width: var(--max-measure); }

.byline {
  font-family: var(--ui-font);
  font-size: 0.85rem;
  color: var(--ink-55);
  margin-bottom: 1.6rem;
}

/* 404 */
.error-page { padding: 5rem 0; text-align: left; }
.error-page .code {
  font-family: var(--display-font);
  font-weight: 800;
  font-size: 4.5rem;
  color: var(--violet);
  margin-bottom: 0.2rem;
}

/* Glossary */
.glossary-item { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.glossary-item dt { font-family: var(--display-font); font-weight: 800; font-size: 1.05rem; margin-bottom: 0.3rem; }
.glossary-item dd { margin: 0; color: var(--ink-70); }

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
