/* Payline Quarter — utility-flavoured tokens & composition classes */
:root {
  --ink: #12161f;
  --ink-soft: #3a4354;
  --slate: #3a5f8a;
  --slate-deep: #2a4668;
  --slate-soft: #d7e2f0;
  --lime: #b8f000;
  --lime-ink: #2a3d00;
  --white: #ffffff;
  --cool: #f4f7fb;
  --cool-2: #e8eef7;
  --tint: #eef3fa;
  --tint-2: #e3ebf6;
  --aurora-a: rgba(58, 95, 138, 0.22);
  --aurora-b: rgba(184, 240, 0, 0.18);
  --aurora-c: rgba(120, 170, 230, 0.2);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --measure: 68ch;
  --container: 1120px;
  --container-wide: 1240px;
  --font-display: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", sans-serif;
  --font-body: "Source Sans 3", "Source Sans Pro", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --radius-none: 0;
  --notch: 14px;
  --shadow-float: 0 18px 40px rgba(42, 70, 104, 0.12);
  --age-h: 40px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  background-color: var(--cool);
  background-image:
    url("/assets/topo-pattern.jpg"),
    radial-gradient(1200px 600px at 12% -10%, var(--aurora-a), transparent 60%),
    radial-gradient(900px 500px at 90% 8%, var(--aurora-b), transparent 55%),
    radial-gradient(700px 420px at 70% 40%, var(--aurora-c), transparent 60%);
  background-repeat: repeat, no-repeat, no-repeat, no-repeat;
  background-size: 420px auto, auto, auto, auto;
  background-attachment: fixed, scroll, scroll, scroll;
  padding-top: var(--age-h);
  padding-bottom: 88px;
}

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

a {
  color: var(--slate-deep);
  font-weight: 650;
  text-decoration: none;
}

a::after {
  content: " ›";
  font-weight: 700;
  color: var(--slate);
}

a.btn::after,
a.logo::after,
a.nav__link::after,
a.tab::after,
.safety a::after,
.cookie a::after,
.age-bar a::after,
.foot a::after,
.brand-strip a::after,
.star-link::after {
  content: none;
}

a:hover {
  color: var(--slate);
}

p,
li {
  max-width: var(--measure);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin: 0 0 var(--space-4);
  color: var(--ink);
}

h1 {
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  text-transform: uppercase;
}

h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  text-transform: uppercase;
}

.mono,
.badge,
.score,
.kicker,
.stat__n,
.table td.num,
.table th.num {
  font-family: var(--font-mono);
}

.container {
  width: min(100% - var(--space-5), var(--container));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - var(--space-5), var(--container-wide));
  margin-inline: auto;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.stack--tight {
  gap: var(--space-2);
}

.stack--loose {
  gap: var(--space-6);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.cluster--between {
  justify-content: space-between;
}

.cluster--end {
  justify-content: flex-end;
}

.grid-2 {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 800px) {
  .grid-2 {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .grid-2--equal {
    grid-template-columns: 1fr 1fr;
  }
}

.flow > * + * {
  margin-top: var(--space-4);
}

.flow--loose > * + * {
  margin-top: var(--space-6);
}

.measure {
  max-width: var(--measure);
}

.full {
  max-width: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Age notice — persistent top bar */
.age-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  min-height: var(--age-h);
  display: flex;
  align-items: center;
  background: var(--ink);
  color: var(--cool);
  font-size: 0.8125rem;
  line-height: 1.35;
}

.age-bar a {
  color: var(--lime);
  font-weight: 650;
}

.age-bar__inner {
  width: min(100% - var(--space-4), var(--container-wide));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
}

.age-bar__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 1.5rem;
  padding-inline: var(--space-2);
  background: var(--lime);
  color: var(--lime-ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
}

/* Header / underline-tab nav */
.site-header {
  background: rgba(244, 247, 251, 0.88);
  backdrop-filter: blur(8px);
  position: sticky;
  top: var(--age-h);
  z-index: 900;
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
}

.logo img {
  width: 40px;
  height: 40px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
}

.nav__link {
  position: relative;
  padding: var(--space-2) 0;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: transparent;
}

.nav__link.is-active,
.nav__link[aria-current="page"] {
  color: var(--ink);
}

.nav__link.is-active::after,
.nav__link[aria-current="page"]::after {
  background: var(--lime);
}

.nav__link:hover {
  color: var(--slate-deep);
}

/* Cards — cut-corner signature, no borders, tint + spacing */
.card {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-float);
  clip-path: polygon(
    var(--notch) 0,
    100% 0,
    100% calc(100% - var(--notch)),
    calc(100% - var(--notch)) 100%,
    0 100%,
    0 var(--notch)
  );
  padding: var(--space-5);
}

.card--flat {
  box-shadow: none;
  background: var(--tint);
}

.card--feature {
  background:
    linear-gradient(135deg, rgba(184, 240, 0, 0.18), transparent 40%),
    rgba(255, 255, 255, 0.95);
  padding: var(--space-6);
}

.card--panel {
  background: var(--white);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2rem 0.55rem;
  background: var(--slate);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.3;
  border-radius: 999px;
}

.badge--lime {
  background: var(--lime);
  color: var(--lime-ink);
}

.badge--soft {
  background: var(--slate-soft);
  color: var(--slate-deep);
}

.badge--ink {
  background: var(--ink);
  color: var(--cool);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.55rem 1.35rem;
  background: var(--lime);
  color: var(--lime-ink);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  clip-path: polygon(
    8px 0,
    100% 0,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    0 100%,
    0 8px
  );
}

.btn:hover {
  background: #c8ff1a;
  color: var(--lime-ink);
}

.btn--ghost {
  background: var(--slate-soft);
  color: var(--slate-deep);
}

.btn--ghost:hover {
  background: var(--slate);
  color: var(--white);
}

.btn--block {
  width: 100%;
}

@media (max-width: 699px) {
  .btn--responsive {
    width: 100%;
  }
}

.kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 var(--space-2);
}

.mark-accent {
  color: var(--slate-deep);
  background: linear-gradient(180deg, transparent 62%, rgba(184, 240, 0, 0.55) 62%);
  padding-inline: 0.1em;
}

/* Section motif divider */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-block: var(--space-7);
  color: var(--slate);
}

.divider::before,
.divider::after {
  content: "";
  width: min(120px, 20vw);
  height: 1px;
  background: var(--slate-soft);
}

.divider__glyph {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--slate);
}

.divider__glyph::before {
  content: "◆";
  color: var(--lime-ink);
  background: var(--lime);
  padding: 0.15rem 0.4rem;
}

/* Hero — bold poster */
.hero {
  position: relative;
  padding: var(--space-8) 0 var(--space-7);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(244, 247, 251, 0.55), rgba(244, 247, 251, 0.92)),
    url("/assets/aurora-hero.jpg") center / cover no-repeat;
  z-index: -1;
}

.hero__lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 0;
}

.hero__meta {
  margin-top: var(--space-5);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.notice {
  background: rgba(255, 255, 255, 0.82);
  padding: var(--space-4);
  clip-path: polygon(
    var(--notch) 0,
    100% 0,
    100% calc(100% - var(--notch)),
    calc(100% - var(--notch)) 100%,
    0 100%,
    0 var(--notch)
  );
  font-size: 0.95rem;
}

.notice strong {
  color: var(--ink);
}

/* Credibility strip */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-block: var(--space-6);
}

@media (max-width: 640px) {
  .stats {
    grid-template-columns: 1fr;
  }
}

.stat {
  background: rgba(255, 255, 255, 0.9);
  padding: var(--space-4);
  clip-path: polygon(
    10px 0,
    100% 0,
    100% calc(100% - 10px),
    calc(100% - 10px) 100%,
    0 100%,
    0 10px
  );
}

.stat__n {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--slate-deep);
  line-height: 1.1;
}

.stat__l {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* Showcase — featured + tight list */
.showcase {
  padding: var(--space-6) 0;
}

.feature-row {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 900px) {
  .feature-row {
    grid-template-columns: 1.4fr 1fr;
  }
}

.operator {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-5);
  background: transparent;
}

.operator + .operator {
  box-shadow: inset 0 1px 0 var(--slate-soft);
}

.operator__top {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .operator__top {
    grid-template-columns: 120px 1fr auto;
    align-items: center;
  }
}

.operator__logo {
  width: 112px;
  height: 64px;
  display: grid;
  place-items: center;
  background: var(--white);
  padding: var(--space-2);
  clip-path: polygon(
    8px 0,
    100% 0,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    0 100%,
    0 8px
  );
}

.operator__logo img {
  max-width: 100%;
  max-height: 48px;
  width: auto;
  object-fit: contain;
}

.operator__name {
  margin: 0 0 var(--space-2);
  font-size: 1.6rem;
}

.operator__desc {
  margin: 0;
  color: var(--ink-soft);
}

.operator__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 180px;
}

.operator__note {
  margin: var(--space-2) 0 0;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.score {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-deep);
}

.stars {
  display: inline-flex;
  gap: 2px;
  letter-spacing: 0;
  color: var(--slate);
}

.stars[aria-label]::before {
  content: none;
}

.star {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  background: var(--slate-soft);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.star.is-full {
  background: var(--lime);
}

.star.is-half {
  background: linear-gradient(90deg, var(--lime) 50%, var(--slate-soft) 50%);
}

.aff-note {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) var(--space-4);
  background: var(--tint-2);
  font-size: 0.875rem;
  color: var(--ink-soft);
  clip-path: polygon(
    10px 0,
    100% 0,
    100% calc(100% - 10px),
    calc(100% - 10px) 100%,
    0 100%,
    0 10px
  );
}

/* Comparison table — visual centrepiece */
.compare {
  padding: var(--space-7) 0;
}

.compare__frame {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-float);
  padding: var(--space-4);
  clip-path: polygon(
    var(--notch) 0,
    100% 0,
    100% calc(100% - var(--notch)),
    calc(100% - var(--notch)) 100%,
    0 100%,
    0 var(--notch)
  );
  overflow: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
  font-size: 0.92rem;
}

.table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.table th,
.table td {
  padding: 0.85rem 0.75rem;
  text-align: left;
  vertical-align: middle;
  background: transparent;
}

.table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-deep);
  background: var(--tint);
}

.table tbody tr:nth-child(even) td {
  background: rgba(232, 238, 247, 0.45);
}

.table td.num,
.table th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.table .tick {
  color: var(--slate-deep);
  font-weight: 700;
}

.table .cross {
  color: #8a93a3;
}

.method {
  padding: var(--space-6) 0;
}

.figure {
  margin: 0;
}

.figure img {
  width: 100%;
  clip-path: polygon(
    var(--notch) 0,
    100% 0,
    100% calc(100% - var(--notch)),
    calc(100% - var(--notch)) 100%,
    0 100%,
    0 var(--notch)
  );
}

.figure figcaption {
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* Mid-page safety panel */
.safety-panel {
  margin: var(--space-7) 0;
  padding: var(--space-6);
  background:
    linear-gradient(135deg, rgba(58, 95, 138, 0.08), rgba(184, 240, 0, 0.12)),
    rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-float);
  clip-path: polygon(
    var(--notch) 0,
    100% 0,
    100% calc(100% - var(--notch)),
    calc(100% - var(--notch)) 100%,
    0 100%,
    0 var(--notch)
  );
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}

@media (min-width: 800px) {
  .safety-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.safety-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--white);
  text-decoration: none;
  color: var(--ink);
  min-height: 120px;
  clip-path: polygon(
    10px 0,
    100% 0,
    100% calc(100% - 10px),
    calc(100% - 10px) 100%,
    0 100%,
    0 10px
  );
}

.safety-card::after {
  content: " ›";
  color: var(--slate);
  font-weight: 700;
}

.safety-card img {
  height: 36px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
}

.safety-card span {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* FAQ plain list */
.faq {
  padding: var(--space-6) 0 var(--space-7);
}

.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.faq-list li {
  max-width: none;
  background: rgba(255, 255, 255, 0.88);
  padding: var(--space-5);
  clip-path: polygon(
    12px 0,
    100% 0,
    100% calc(100% - 12px),
    calc(100% - 12px) 100%,
    0 100%,
    0 12px
  );
}

.faq-list h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.faq-list p {
  margin: 0;
  color: var(--ink-soft);
}

.disclaimer {
  font-size: 0.85rem;
  color: var(--ink-soft);
  padding: var(--space-5) 0;
}

/* Footer with brand strip + mini sitemap */
.foot {
  background: var(--ink);
  color: #c5ccd8;
  padding: var(--space-7) 0 var(--space-6);
  margin-top: var(--space-8);
}

.foot a {
  color: var(--lime);
  font-weight: 600;
}

.foot a:hover {
  color: #d4ff4d;
}

.brand-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-5);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.12);
}

.brand-strip .logo {
  color: var(--white);
}

.foot-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .foot-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.foot h2 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: var(--space-3);
}

.foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.foot li {
  max-width: none;
}

.foot__legal {
  margin-top: var(--space-6);
  font-size: 0.8rem;
  color: #9aa3b2;
}

/* Cookie banner */
.cookie {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 1100;
  max-width: 520px;
  margin-inline: auto;
  background: var(--white);
  color: var(--ink);
  padding: var(--space-4) var(--space-5);
  box-shadow: 0 16px 40px rgba(18, 22, 31, 0.2);
  clip-path: polygon(
    12px 0,
    100% 0,
    100% calc(100% - 12px),
    calc(100% - 12px) 100%,
    0 100%,
    0 12px
  );
}

.cookie[hidden] {
  display: none !important;
}

.cookie p {
  margin: 0 0 var(--space-3);
  font-size: 0.9rem;
  max-width: none;
}

.cookie .cluster {
  gap: var(--space-2);
}

/* Page hero compact */
.page-hero {
  padding: var(--space-7) 0 var(--space-5);
}

.page-hero p {
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.prose {
  padding-bottom: var(--space-7);
}

.prose h2 {
  margin-top: var(--space-6);
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: var(--space-2);
}

.band {
  background: rgba(255, 255, 255, 0.55);
  padding: var(--space-6) 0;
}

.band--tint {
  background: rgba(232, 238, 247, 0.65);
}

.form {
  display: grid;
  gap: var(--space-4);
  max-width: 560px;
}

.form label {
  display: grid;
  gap: var(--space-2);
  font-weight: 650;
  font-size: 0.95rem;
}

.form input,
.form textarea,
.form select {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 0;
  background: var(--white);
  color: var(--ink);
  box-shadow: inset 0 0 0 2px var(--slate-soft);
}

.form input:focus,
.form textarea:focus {
  outline: 2px solid var(--lime);
  outline-offset: 1px;
}

.form textarea {
  min-height: 140px;
  resize: vertical;
}

.updated {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--slate);
}

.inline-figure {
  margin: var(--space-5) 0;
}

@media (min-width: 800px) {
  .split-figure {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
  }
}