/* Unified Editorial Design System & High-End Micro-Interactions */

:root {
  --paper: #F7F7F2;
  --paper-alt: #F1F0E8;
  --paper-card: #FFFFFF;
  --ink: #15181B;
  --ink-soft: #4E5356;
  --ink-faint: #8B8F8E;
  --line: #DEDCD2;
  --fix: #1B6E4F;
  --fix-bg: #E7F1EC;
  --fix-glow: rgba(27, 110, 79, 0.15);
  --mistake: #B23A2E;
  --mistake-bg: #F6E8E4;
  --gold: #C68A27;
  --gold-bg: #FAF4E8;
  --radius: 4px;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(var(--line) 0.75px, transparent 0.75px);
  background-size: 24px 24px;
}

a { color: inherit; text-decoration: none; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 28px; }

::selection {
  background-color: var(--ink);
  color: var(--paper);
}

/* ---------- Marquee Ticker ---------- */
.ticker-wrap {
  width: 100%; overflow: hidden; background: var(--ink);
  color: var(--paper); padding: 12px 0; border-bottom: 1px solid var(--ink);
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
  position: relative; z-index: 10;
}
.ticker-move {
  display: flex; gap: 40px; white-space: nowrap; width: max-content;
  animation: marquee 30s linear infinite;
}
.ticker-move:hover { animation-play-state: paused; }
.ticker-item { display: flex; align-items: center; gap: 16px; opacity: 0.9; }
.ticker-item span.accent { color: #6BE8B9; font-weight: 600; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Header & Navigation ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 247, 242, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; max-width: 1140px; margin: 0 auto; gap: 16px;
}
.brand {
  font-family: var(--mono); font-size: 14px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
}
.brand span { color: var(--fix); }

.navlinks {
  display: flex; align-items: center; gap: 20px;
  font-size: 11.5px; font-family: var(--mono);
  text-transform: uppercase; letter-spacing: 0.05em;
  white-space: nowrap;
}
.navlinks a { color: var(--ink-soft); transition: color 0.15s; position: relative; }
.navlinks a:hover, .navlinks a.active { color: var(--ink); font-weight: 600; }
.navlinks a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1.5px;
  background: var(--fix); transition: width 0.25s ease;
}
.navlinks a:hover::after, .navlinks a.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.navcta {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  border: 1px solid var(--ink); padding: 8px 16px; border-radius: var(--radius);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap;
  background: var(--paper);
}
.navcta:hover { background: var(--ink); color: var(--paper); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

.mobile-btn {
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--ink);
  padding: 6px; border-radius: var(--radius); cursor: pointer; color: var(--ink);
}

.navlinks { display: none; }
@media(min-width: 960px) {
  .navlinks { display: flex; }
  .mobile-btn { display: none; }
}

.mobile-drawer {
  position: fixed; inset: 0; z-index: 200;
  background: var(--paper); padding: 28px;
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--line); flex-shrink: 0; }
.mobile-drawer-links { display: flex; flex-direction: column; gap: 16px; margin: 24px 0; font-family: var(--serif); font-size: clamp(20px, 4.5vw, 24px); font-weight: 600; flex: 1; }
.mobile-drawer-links a { transition: color 0.15s; }
.mobile-drawer-links a:hover { color: var(--fix); }
.mobile-drawer-footer {
  font-family: var(--mono); font-size: 11px; color: var(--ink-faint);
  border-top: 1px solid var(--line); padding-top: 16px; margin-top: auto; flex-shrink: 0;
}

/* ---------- Key Results Metric Cards ---------- */
.results-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
@media(min-width: 768px) { .results-grid { grid-template-columns: repeat(3, 1fr); } }

.result-card {
  border: 1px solid var(--line); background: var(--paper-card);
  padding: 24px; border-radius: var(--radius); border-top: 3px solid var(--fix);
  transition: transform 0.2s, box-shadow 0.2s;
}
.result-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.05); }
.result-stat { font-family: var(--serif); font-size: 28px; font-weight: 700; color: var(--ink); line-height: 1.1; margin-bottom: 8px; }
.result-stat span { color: var(--fix); }
.result-desc { font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; }

/* ---------- Mini Lead Magnet Box ---------- */
.lead-magnet-box {
  border: 2px solid var(--fix); background: var(--fix-bg);
  padding: 36px 32px; border-radius: var(--radius); margin-top: 36px;
  display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center;
}
@media(min-width: 768px) { .lead-magnet-box { grid-template-columns: 1.2fr 1fr; } }

/* ---------- Testimonials Grid ---------- */
.testi-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 32px; }
@media(min-width: 768px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }

.testi-card {
  border: 1px solid var(--line); background: var(--paper-card);
  padding: 28px 24px; border-radius: var(--radius); display: flex; flex-direction: column; justify-between;
  transition: transform 0.2s, border-color 0.2s;
}
.testi-card:hover { transform: translateY(-2px); border-color: var(--ink); }
.testi-quote { font-size: 14.5px; color: var(--ink-soft); line-height: 1.65; font-style: italic; margin-bottom: 20px; }
.testi-author { display: flex; align-items: center; gap: 12px; border-top: 1px dashed var(--line); padding-top: 14px; }
.testi-name { font-weight: 600; font-size: 14px; color: var(--ink); }
.testi-role { font-family: var(--mono); font-size: 10.5px; color: var(--ink-faint); text-transform: uppercase; }

/* ---------- Certifications Grid ---------- */
.certs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 32px; }
@media(min-width: 640px) { .certs-grid { grid-template-columns: repeat(4, 1fr); } }

.cert-card {
  border: 1px solid var(--line); background: var(--paper-card);
  padding: 20px 16px; border-radius: var(--radius); text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}
.cert-card:hover { transform: translateY(-2px); border-color: var(--ink); }
.cert-icon { font-size: 28px; color: var(--fix); margin-bottom: 8px; }
.cert-name { font-family: var(--serif); font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.cert-issuer { font-family: var(--mono); font-size: 10.5px; color: var(--ink-faint); text-transform: uppercase; }

/* ---------- FAQ Accordion ---------- */
.faq-list { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.faq-item {
  border: 1px solid var(--line); background: var(--paper-card);
  border-radius: var(--radius); overflow: hidden; transition: border-color 0.2s;
}
.faq-item:hover { border-color: var(--ink); }
.faq-question {
  padding: 20px 24px; font-family: var(--serif); font-size: 18px; font-weight: 600;
  cursor: pointer; display: flex; justify-between; align-items: center; gap: 16px;
  background: var(--paper-card); user-select: none;
}
.faq-answer {
  padding: 0 24px 20px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.65;
  display: none; border-top: 1px dashed var(--line); padding-top: 16px;
}
.faq-item.open .faq-answer { display: block; }
.faq-icon { transition: transform 0.25s ease; font-size: 20px; color: var(--ink-soft); }
.faq-item.open .faq-icon { transform: rotate(180deg); color: var(--fix); }

/* ---------- Pricing Grid ---------- */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 36px; }
@media(min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }

.price-card {
  border: 1px solid var(--line); background: var(--paper-card);
  padding: 32px 24px; border-radius: var(--radius); display: flex; flex-direction: column; justify-between;
  position: relative; transition: transform 0.2s, border-color 0.2s;
}
.price-card:hover { transform: translateY(-3px); border-color: var(--ink); }
.price-card.featured { border: 2px solid var(--fix); background: var(--paper-alt); }
.price-badge { position: absolute; top: -12px; right: 20px; background: var(--fix); color: #fff; font-family: var(--mono); font-size: 10px; padding: 3px 10px; border-radius: 12px; text-transform: uppercase; font-weight: 600; }
.price-title { font-family: var(--serif); font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.price-tag { font-family: var(--mono); font-size: 11px; color: var(--fix); font-weight: 600; text-transform: uppercase; margin-bottom: 16px; }
.price-val { font-family: var(--serif); font-size: 32px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.price-sub { font-family: var(--mono); font-size: 10.5px; color: var(--ink-faint); margin-bottom: 20px; text-transform: uppercase; }

/* ---------- Interactive Calculator Widget ---------- */
.calc-box {
  background: var(--paper-alt); border: 1px solid var(--line);
  padding: 32px; border-radius: var(--radius); margin-top: 32px;
}
.calc-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media(min-width: 768px) { .calc-grid { grid-template-columns: 1.2fr 1fr; align-items: center; } }

.calc-slider-wrap { display: flex; flex-direction: column; gap: 12px; }
.calc-label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 600; display: flex; justify-content: space-between; }
.calc-value-display { font-family: var(--serif); font-size: 32px; font-weight: 700; color: var(--ink); }

.range-slider {
  -webkit-appearance: none; width: 100%; height: 6px; border-radius: 3px;
  background: var(--line); outline: none; cursor: pointer;
}
.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 22px; height: 22px;
  border-radius: 50%; background: var(--fix); border: 3px solid var(--paper);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2); cursor: pointer; transition: transform 0.15s;
}
.range-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }

.calc-results {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
  background: var(--paper-card); border: 1px solid var(--line); padding: 20px; border-radius: var(--radius);
}
.calc-res-item { text-align: center; }
.calc-res-val { font-family: var(--serif); font-size: 24px; font-weight: 700; color: var(--mistake); }
.calc-res-val.fix { color: var(--fix); }
.calc-res-lbl { font-family: var(--mono); font-size: 9.5px; color: var(--ink-faint); text-transform: uppercase; margin-top: 2px; }

/* ---------- Buttons & Interactive Cards ---------- */
.btn-primary {
  background: var(--ink); color: var(--paper);
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  padding: 12px 22px; border-radius: var(--radius);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06); cursor: pointer; border: none;
}
.btn-primary:hover { background: var(--fix); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(27, 110, 79, 0.25); }
.btn-ghost {
  border: 1px solid var(--ink); background: transparent;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  padding: 12px 22px; border-radius: var(--radius);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: 0.04em;
  cursor: pointer;
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); transform: translateY(-2px); }

/* ---------- Section 09: Products & WhatsApp Simulator UI ---------- */
.products-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

@media(min-width: 960px) {
  .products-container {
    grid-template-columns: 440px 1fr;
    gap: 40px;
  }
}

/* Phone Mockup Frame */
.phone-mockup {
  background: #0B141A;
  border: 7px solid #1F2C34;
  border-radius: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
}

/* Phone Status Bar */
.phone-status-bar {
  background: #1F2C34;
  padding: 8px 18px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: #8696A0;
}

.status-icons {
  display: flex;
  gap: 6px;
  align-items: center;
}

.status-icons .material-symbols-outlined {
  font-size: 14px;
}

/* WhatsApp Header */
.chat-head {
  background: #1F2C34;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-back-btn {
  color: #8696A0;
  display: flex;
  align-items: center;
}

.chat-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #00A884;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(0, 168, 132, 0.4);
}

.avatar-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  background: #00A884;
  color: #FFFFFF;
  border-radius: 50%;
  width: 15px;
  height: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  border: 2px solid #1F2C34;
}

.chat-meta {
  flex: 1;
  min-width: 0;
}

.chat-name {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: #E9EDEF;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-name .verified-badge {
  color: #00A884;
  font-size: 15px;
  font-variation-settings: 'FILL' 1;
}

.chat-status {
  font-family: var(--sans);
  font-size: 11px;
  color: #00A884;
  display: flex;
  align-items: center;
  gap: 5px;
}

.online-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00A884;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.chat-actions {
  display: flex;
  gap: 12px;
  color: #8696A0;
}

.chat-actions .material-symbols-outlined {
  font-size: 18px;
}

/* Chat Body */
.chat-body {
  padding: 16px 14px 20px;
  background-color: #0B141A;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 16px 16px;
  min-height: 310px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-enc-banner {
  background: rgba(255, 213, 102, 0.08);
  border: 1px solid rgba(255, 213, 102, 0.18);
  color: #EBD08B;
  font-family: var(--sans);
  font-size: 10px;
  padding: 6px 12px;
  border-radius: 8px;
  text-align: center;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 auto 6px;
  max-width: 92%;
}

.chat-date-pill {
  background: #182229;
  color: #8696A0;
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 6px;
  align-self: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

/* Chat Bubbles */
.chat-bubble {
  max-width: 86%;
  padding: 10px 14px;
  border-radius: 12px;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  position: relative;
  word-wrap: break-word;
}

.chat-bubble.bot-msg {
  background: #202C33;
  color: #E9EDEF;
  align-self: flex-start;
  border-top-left-radius: 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.chat-coupon-tag {
  display: inline-block;
  background: #005C4B;
  color: #25D366;
  font-family: var(--mono);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.chat-action-btn-bubble {
  margin-top: 10px;
  display: block;
  background: #00A884;
  color: #FFFFFF;
  text-align: center;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0, 168, 132, 0.3);
  transition: background 0.2s;
}

.chat-action-btn-bubble:hover {
  background: #008f6f;
}

.chat-bubble.user-msg {
  background: #005C4B;
  color: #E9EDEF;
  align-self: flex-end;
  border-top-right-radius: 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.chat-time {
  font-size: 10px;
  color: #8696A0;
  text-align: right;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.chat-time .ticks {
  color: #53BDEB;
  font-weight: bold;
  letter-spacing: -1px;
}

/* Chat Input Bar */
.chat-footer-bar {
  background: #1F2C34;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-footer-bar .material-symbols-outlined {
  color: #8696A0;
  font-size: 20px;
}

.chat-fake-input {
  flex: 1;
  background: #2A3942;
  border-radius: 20px;
  padding: 7px 14px;
  color: #8696A0;
  font-size: 12.5px;
  font-family: var(--sans);
}

.chat-send-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #00A884;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* Tools Stack */
.tools-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tool-card {
  border: 1px solid var(--line);
  background: var(--paper-card);
  border-radius: var(--radius);
  padding: 24px 26px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.tool-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-card-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-card-badge {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--fix);
  background: var(--fix-bg);
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 600;
}

.tool-card-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.tool-card-link {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  margin-top: 4px;
}

.tool-card-link:hover {
  color: var(--fix);
}

/* Footer */
footer {
  padding: 32px 0 44px; font-family: var(--mono); font-size: 11.5px;
  color: var(--ink-faint); border-top: 1px solid var(--line);
}

/* ---------- Blog & Article Styles (SEO & Long-Form Reading) ---------- */
.blog-grid-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 36px;
}
@media(min-width: 768px) {
  .blog-grid-section { grid-template-columns: repeat(2, 1fr); }
}
@media(min-width: 1024px) {
  .blog-grid-section { grid-template-columns: repeat(3, 1fr); }
}

.blog-card {
  border: 1px solid var(--line);
  background: var(--paper-card);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--ink);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.blog-card-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.blog-card-tag {
  color: var(--fix);
  font-weight: 600;
  background: var(--fix-bg);
  padding: 2px 8px;
  border-radius: 12px;
}

.blog-card-title {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--ink);
}
.blog-card-title a:hover {
  color: var(--fix);
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.blog-card-link {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}
.blog-card-link:hover {
  color: var(--fix);
}

/* Single Article Long-Form Layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 48px 0 72px;
}
@media(min-width: 960px) {
  .article-layout {
    grid-template-columns: 1fr 300px;
    gap: 48px;
  }
}

.article-main {
  min-width: 0;
}

.article-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 32px;
  margin-bottom: 36px;
}

.article-breadcrumbs {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-faint);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.article-breadcrumbs a {
  color: var(--ink-soft);
}
.article-breadcrumbs a:hover {
  color: var(--fix);
}

.article-title {
  font-family: var(--serif);
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 20px;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-faint);
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Key Takeaways Callout */
.takeaways-box {
  background: var(--fix-bg);
  border: 1px solid var(--fix);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 36px;
}
.takeaways-title {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fix);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.takeaways-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.takeaways-box li {
  font-size: 14.5px;
  color: var(--ink);
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.takeaways-box li::before {
  content: "✓";
  color: var(--fix);
  font-weight: bold;
}

/* Article Prose / Rich Typography */
.prose {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.prose h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  margin: 40px 0 16px;
  line-height: 1.25;
}
.prose h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin: 28px 0 12px;
}
.prose p {
  margin-bottom: 20px;
}
.prose strong {
  color: var(--ink);
}
.prose ul, .prose ol {
  margin: 0 0 24px 24px;
}
.prose li {
  margin-bottom: 8px;
}
.prose blockquote {
  border-left: 3px solid var(--fix);
  background: var(--paper-alt);
  padding: 16px 20px;
  margin: 28px 0;
  font-style: italic;
  color: var(--ink);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}
.prose th, .prose td {
  border: 1px solid var(--line);
  padding: 12px 16px;
  text-align: left;
}
.prose th {
  background: var(--paper-alt);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink);
}
.prose td {
  background: var(--paper-card);
}

.prose pre {
  background: #0B141A;
  color: #E9EDEF;
  padding: 18px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  margin: 24px 0;
  border: 1px solid rgba(255,255,255,0.08);
}

/* Sidebar Elements: TOC & Author */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.sticky-sidebar-card {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.toc-card {
  border: 1px solid var(--line);
  background: var(--paper-card);
  padding: 24px;
  border-radius: var(--radius);
}
.toc-heading {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 14px;
  font-weight: 600;
}
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  font-family: var(--sans);
}
.toc-list a {
  color: var(--ink-soft);
  transition: color 0.15s;
}
.toc-list a:hover {
  color: var(--fix);
}

.author-box-card {
  border: 1px solid var(--line);
  background: var(--paper-card);
  padding: 24px;
  border-radius: var(--radius);
}
.author-box-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.author-pic {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--fix);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
}
.author-meta-name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.author-meta-role {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
}
.author-bio-text {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 14px;
}
.author-social-links {
  display: flex;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
}
.author-social-links a {
  color: var(--ink);
  text-decoration: underline;
}
.author-social-links a:hover {
  color: var(--fix);
}

.article-cta-box {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: var(--radius);
  text-align: center;
}
.article-cta-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.article-cta-desc {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 16px;
  line-height: 1.5;
}