/* ============================================================
   RANKING.CSS — Main page layout, hero, article, sidebar,
                 tables, FAQ, CTA, converter, notices
   ============================================================ */

/* ── Page hero ───────────────────────────────────────────────── */
.page-hero {
  background: var(--color-primary);
  padding: 2.5rem 0 2.25rem;
  color: #fff;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,.015) 0px,
    rgba(255,255,255,.015) 1px,
    transparent 1px,
    transparent 44px
  );
}
.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.02em;
  max-width: 38ch;
  margin: .875rem 0 .75rem;
  color: #fff;
}
.hero-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,.72);
  max-width: 52ch;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: .9375rem;
  line-height: 1;
  padding: .75rem 1.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background .15s ease, box-shadow .15s ease;
}
.btn-hero:hover {
  background: var(--color-accent-hover);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,200,150,.35);
}

/* ── Hero live rate ticker ────────────────────────────────────── */
.hero-rate {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem .875rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: .625rem 1rem;
  font-size: .9375rem;
  margin-bottom: .75rem;
}
.hero-rate__label {
  color: rgba(255,255,255,.55);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.hero-rate__value {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1.125rem;
  letter-spacing: -.01em;
  min-width: 8ch;
}
.hero-rate__value.is-loaded { animation: fadeIn .3s ease; }
.hero-rate__change {
  font-size: .8125rem;
  font-weight: 600;
  padding: .15em .5em;
  border-radius: 3px;
}
.hero-rate__change.is-up   { color: #34D399; background: rgba(52,211,153,.12); }
.hero-rate__change.is-down { color: #F87171; background: rgba(248,113,113,.12); }
.hero-rate__updated { font-size: .75rem; color: rgba(255,255,255,.3); }

/* ── Converter section (full-width strip) ─────────────────────── */
.converter-section {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 2rem 0 2.25rem;
}
.converter-section__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  letter-spacing: -.015em;
  display: flex;
  align-items: center;
  gap: .4rem;
}

/* ── Converter widget ─────────────────────────────────────────── */
.converter-widget {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.converter-widget__title {
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .35rem;
}
.converter-widget__row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: .75rem;
}
.converter-widget__field {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  flex: 1 1 140px;
}
.converter-widget__result-wrap {
  flex: 1 1 180px;
}
.converter-widget__field label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.converter-widget__field input,
.converter-widget__field select {
  font-family: var(--font-main);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .625rem .75rem;
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
.converter-widget__field input:focus,
.converter-widget__field select:focus { border-color: var(--color-primary-light); }
.converter-widget__result {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -.02em;
  padding: .625rem .75rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  min-height: 3rem;
  display: flex;
  align-items: center;
}
.converter-widget__result.is-loaded { animation: fadeIn .25s ease; }
.converter-widget__rate {
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-top: .375rem;
}
.converter-widget__note {
  font-size: .8125rem;
  color: var(--color-text-muted);
  margin-top: .625rem;
  display: flex;
  align-items: flex-start;
  gap: .3rem;
  line-height: 1.5;
}

/* Mobile converter (shown on mobile, hidden on desktop) */
.converter-widget--mobile {
  margin-bottom: 1.5rem;
  display: block;
}
.converter-widget--mobile .converter-widget__result {
  font-size: 1.5rem;
  margin-top: .375rem;
}
@media (min-width: 768px) {
  .converter-widget--mobile { display: none; }
}

/* Sidebar converter */
.converter-widget--sidebar {
  display: none;
  margin-bottom: 1.5rem;
}
@media (min-width: 768px) {
  .converter-widget--sidebar { display: block; }
}

/* ── Page body ───────────────────────────────────────────────── */
.page-body,
.page-body--resume { padding: 2.5rem 0 3rem; }
.page-body--resume { padding-top: 0; }

.page-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .page-layout {
    grid-template-columns: minmax(0, 2fr) 300px;
    gap: 2.5rem;
    align-items: start;
  }
}

/* ── Article column ──────────────────────────────────────────── */
.content-col { min-width: 0; }

.content-col h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -.02em;
  margin: 2.25rem 0 .75rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--color-border);
  line-height: 1.3;
}
.content-col h2:first-child { margin-top: 0; }

.content-col h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin: 1.5rem 0 .4rem;
  letter-spacing: -.01em;
}
.content-col p {
  max-width: 68ch;
  margin-bottom: 1rem;
}
.content-col ul,
.content-col ol {
  max-width: 64ch;
  margin-bottom: 1.25rem;
}
.content-col li { margin-bottom: .375rem; }
.content-col strong { color: var(--color-primary); font-weight: 600; }

/* ── Notice boxes ────────────────────────────────────────────── */
.notice {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  padding: .875rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-left: 3px solid;
  margin: 1.25rem 0;
  font-size: .875rem;
  max-width: 72ch;
  line-height: 1.6;
}
.notice .inline-icon { flex-shrink: 0; margin-top: .15em; }
.notice--info    { background: #FFF8E7; border-color: #F5A623; color: #7A5C00; }
.notice--success { background: #F0FDF9; border-color: #00C896; color: #065F46; }
.notice--warning { background: #FFF5F5; border-color: #E53E3E; color: #742A2A; }
.notice--tip     { background: #EFF6FF; border-color: #1A3C5E; color: #1e3a5f; }

/* ── Full-width table section ────────────────────────────────── */
.table-section {
  padding: 1.75rem 0 2rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.table-section__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  letter-spacing: -.015em;
}

/* ── Table ───────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin: 0;
}
.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.table-wrap thead th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: .75rem 1rem;
  text-align: left;
  white-space: nowrap;
}
.table-wrap tbody tr:nth-child(even) { background: var(--color-bg); }
.table-wrap tbody tr:hover { background: #E8FBF5; transition: background .1s; }
.table-wrap tbody td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}
.table-wrap tbody td:first-child {
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
}

/* ── Step block ──────────────────────────────────────────────── */
.step-block {
  margin: 1.25rem 0;
  max-width: 72ch;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step-block__step {
  display: flex;
  gap: 1rem;
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--color-border);
}
.step-block__step:last-child { border-bottom: none; }
.step-block__number {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: .875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: .125rem;
}
.step-block__content { min-width: 0; }
.step-block__content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 .375rem;
  letter-spacing: -.01em;
}
.step-block__content p {
  font-size: .9375rem;
  color: var(--color-text);
  margin: 0;
  line-height: 1.65;
  max-width: none;
}

/* ── Example box ─────────────────────────────────────────────── */
.example-box {
  background: linear-gradient(135deg, #1A3C5E 0%, #2A5280 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.375rem 1.5rem;
  margin: 1.5rem 0;
  max-width: 72ch;
}
.example-box h3 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 .625rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.example-box p {
  color: rgba(255,255,255,.88);
  font-size: .9375rem;
  margin: 0 0 .5rem;
  max-width: none;
  line-height: 1.65;
}
.example-box p:last-child { margin-bottom: 0; }

/* ── FAQ accordion ───────────────────────────────────────────── */
.faq-list { margin: 1rem 0; max-width: 72ch; }
.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: .5rem;
  overflow: hidden;
}
.faq-list details[open] {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  padding: .875rem 1.25rem;
  font-weight: 600;
  font-size: .9375rem;
  color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  user-select: none;
  transition: background .1s;
}
.faq-list summary:hover { background: var(--color-bg); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.faq-list details[open] summary::after {
  content: '\00d7';
  color: var(--color-primary);
}
.faq-list details p {
  padding: .875rem 1.25rem 1rem;
  font-size: .9375rem;
  color: var(--color-text);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* ── Page CTA block ──────────────────────────────────────────── */
.page-cta {
  background: linear-gradient(135deg, #1A3C5E 0%, #2A5280 100%);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2.5rem;
  text-align: center;
}
.page-cta h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin: 0 0 .625rem;
  letter-spacing: -.015em;
  border: none;
  padding: 0;
}
.page-cta p {
  font-size: .9375rem;
  color: rgba(255,255,255,.65);
  margin: 0 auto 1.5rem;
  max-width: 48ch;
}
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  padding: .875rem 2rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background .15s ease, box-shadow .15s ease;
}
.btn-cta:hover {
  background: var(--color-accent-hover);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,200,150,.4);
}

/* ── Sidebar column ──────────────────────────────────────────── */
.sidebar-col { display: none; }
@media (min-width: 768px) {
  .sidebar-col {
    display: block;
    position: sticky;
    top: 84px;
  }
}

/* ── CTA card ────────────────────────────────────────────────── */
.cta-card {
  background: linear-gradient(145deg, #1A3C5E 0%, #2A5280 100%);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: #fff;
  box-shadow: var(--shadow-lg);
  margin-bottom: 1.5rem;
}
.cta-card__rate {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  margin-bottom: 1rem;
  padding-bottom: .875rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.cta-card__rate-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255,255,255,.45);
}
.cta-card__rate-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -.01em;
  min-width: 6ch;
}
.cta-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: .375rem;
  color: #fff;
}
.cta-card__body {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 1rem;
  line-height: 1.55;
}
.cta-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  width: 100%;
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-size: .9375rem;
  line-height: 1;
  padding: .8125rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background .15s ease, box-shadow .15s ease;
}
.cta-card__btn:hover {
  background: var(--color-accent-hover);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,200,150,.35);
}
.cta-card__features {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.cta-card__features li {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .8125rem;
  color: rgba(255,255,255,.72);
  padding: .3rem 0;
  margin: 0;
  border-top: 1px solid rgba(255,255,255,.07);
}
.cta-card__features .inline-icon { color: var(--color-accent); flex-shrink: 0; }

/* ── TOC ─────────────────────────────────────────────────────── */
.toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.toc__title {
  font-size: .8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  margin-bottom: .75rem;
}
.toc__list { padding-left: 1.25rem; margin: 0; }
.toc__list li { margin-bottom: .375rem; font-size: .875rem; }
.toc__list a { color: var(--color-text-muted); text-decoration: none; transition: color .15s; }
.toc__list a:hover { color: var(--color-primary); }

/* ── Inner pages (about, contact, etc.) ─────────────────────── */
.inner-page { padding: 2.5rem 0 4rem; }
.inner-page .container { max-width: 780px; }
.inner-page h1 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -.02em;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--color-border);
}
.inner-page h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 2rem 0 .625rem;
  letter-spacing: -.01em;
}
.inner-page h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin: 1.25rem 0 .4rem;
}
.inner-page p  { margin-bottom: 1rem; max-width: 72ch; }
.inner-page ul,
.inner-page ol { margin-bottom: 1.25rem; max-width: 68ch; }
.inner-page li { margin-bottom: .375rem; }

/* ── Hero secondary button ───────────────────────────────────── */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  margin-top: .25rem;
}
.btn-hero-secondary {
  color: rgba(255,255,255,.75);
  font-size: .9375rem;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}
.btn-hero-secondary:hover { color: #fff; }

/* ── Trust bar ───────────────────────────────────────────────── */
.trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: .875rem 0;
}
.trust-bar__items {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 2rem;
  align-items: center;
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}
.trust-bar__item .inline-icon { color: var(--color-accent); }

/* ── Inline CTA button (inside content) ─────────────────────── */
.inline-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: .9375rem;
  line-height: 1;
  padding: .75rem 1.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  margin: 1rem 0 .5rem;
  transition: background .15s ease, box-shadow .15s ease;
}
.inline-cta-btn:hover {
  background: var(--color-accent-hover);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,200,150,.35);
}

/* ── Benefits grid ───────────────────────────────────────────── */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  margin: 1.25rem 0 1.5rem;
  max-width: 72ch;
}
@media (min-width: 560px) {
  .benefits-grid { grid-template-columns: 1fr 1fr; }
}
.benefit-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.125rem;
  position: relative;
}
.benefit-card--highlight {
  border-color: var(--color-accent);
  background: #F0FDF9;
}
.benefit-card h3 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 .375rem;
}
.benefit-card p {
  font-size: .875rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
  max-width: none;
}
.benefit-tag {
  display: inline-block;
  margin-top: .5rem;
  background: var(--color-accent);
  color: #fff;
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .15em .6em;
  border-radius: 3px;
}

/* ── Step note (inline info inside step) ────────────────────── */
.step-note {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .8125rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .5rem .75rem;
  margin-top: .625rem;
}
.step-note .inline-icon { color: var(--color-accent); flex-shrink: 0; margin-right: 0; }

/* ── Network table (compact, inside content col) ─────────────── */
.network-table-wrap {
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  max-width: 72ch;
}
.network-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.network-table thead th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: .625rem .875rem;
  text-align: left;
  white-space: nowrap;
}
.network-table tbody tr:nth-child(even) { background: var(--color-bg); }
.network-table tbody tr:first-child td { font-weight: 600; }
.network-table tbody td {
  padding: .625rem .875rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}

/* ── Bank grid ───────────────────────────────────────────────── */
.bank-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1rem 0 1.25rem;
  max-width: 72ch;
}
.bank-item {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .35rem .75rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

/* ── Mistake list ────────────────────────────────────────────── */
.mistake-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 1.25rem 0;
  max-width: 72ch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.mistake-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.125rem;
  border-bottom: 1px solid var(--color-border);
}
.mistake-item:last-child { border-bottom: none; }
.mistake-item__icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: .125rem;
}
.mistake-item__icon .inline-icon {
  width: 1.25em;
  height: 1.25em;
  margin: 0;
}
.mistake-item:not(:last-child) .mistake-item__icon {
  background: #FFF5F5;
  color: #E53E3E;
}
.mistake-item:last-child .mistake-item__icon {
  background: #F0FDF9;
  color: var(--color-success);
}
.mistake-item__content { min-width: 0; }
.mistake-item__content h3 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 .3rem;
}
.mistake-item__content p {
  font-size: .875rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
  max-width: none;
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}