/* =========================================================
   E-İMZA REHBERİ — STYLE SHEET
   İçindekiler:
   1. Tokens (renk, tipografi, boşluk)
   2. Reset / temel ayarlar
   3. Yardımcı sınıflar (container, glass, buton, eyebrow)
   4. Header / navigasyon
   5. Hero
   6. Genel section yapısı
   7. E-imza nedir + info box
   8. Kart gridleri (feature / use)
   9. Karşılaştırma (ıslak / e-imza)
   10. Adımlar (nasıl alınır)
   11. SSS akordeon
   12. Final CTA + footer
   13. Scroll-reveal & hareket kuralları
   14. Responsive
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root {
  /* Renkler: mürekkep lacivert zemin + altın mühür + dijital turkuaz */
  --ink-900: #0A0E18;
  --ink-800: #121a2b;
  --ink-700: #1b2338;
  --ink-600: #29334c;
  --paper-100: #F8F4E9;
  --paper-200: #EDE6D3;
  --seal-500: #C9A227;
  --seal-400: #E0BB4A;
  --digital-500: #22D3B4;
  --digital-400: #5EEAD4;
  --text-dim: rgba(248, 244, 233, 0.68);
  --text-dimmer: rgba(248, 244, 233, 0.48);

  --font-display: 'Fraunces', serif;
  --font-body: 'Manrope', sans-serif;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --container-w: 1160px;
  --section-pad: clamp(72px, 10vw, 128px);

  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur-slow: 900ms;
  --dur-med: 500ms;
  --dur-fast: 220ms;
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--ink-900);
  color: var(--paper-100);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; color: var(--paper-100); }
p { margin: 0 0 1em; color: var(--text-dim); }
button { font-family: inherit; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--paper-100); color: var(--ink-900);
  padding: 12px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--digital-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 3. YARDIMCI SINIFLAR ---------- */
.container { width: 100%; max-width: var(--container-w); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }

.glass {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.55);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--seal-400);
  margin-bottom: 14px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast);
  will-change: transform;
}
.btn-primary {
  background: linear-gradient(135deg, var(--seal-400), var(--seal-500));
  color: var(--ink-900);
  box-shadow: 0 10px 30px -8px rgba(201,162,39,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -8px rgba(201,162,39,0.7); }
.btn-outline {
  border: 1.5px solid rgba(248,244,233,0.35);
  color: var(--paper-100);
}
.btn-outline:hover { border-color: var(--digital-400); color: var(--digital-400); transform: translateY(-2px); }
.btn-ghost {
  color: var(--paper-100);
  font-weight: 600;
  font-size: 15px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

/* ---------- 4. HEADER ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: background var(--dur-med), backdrop-filter var(--dur-med), box-shadow var(--dur-med), padding var(--dur-med);
}
.site-header.is-scrolled {
  background: rgba(10,14,24,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px -12px rgba(0,0,0,0.6);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner { display: flex; align-items: center; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 20px; }
.logo-mark { color: var(--seal-400); display: inline-flex; }
.logo-suffix { color: var(--text-dimmer); font-weight: 400; margin-left: 4px; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 28px; }
.main-nav a { font-size: 15px; font-weight: 600; color: var(--text-dim); transition: color var(--dur-fast); position: relative; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--digital-400); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.main-nav a:hover { color: var(--paper-100); }
.main-nav a:hover::after { transform: scaleX(1); }
.header-cta { flex-shrink: 0; }
.nav-toggle { display: none; }

/* ---------- 5. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 110px;
  padding-bottom: 60px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45;
  animation: drift 16s ease-in-out infinite alternate;
}
.hero-glow-gold { width: 520px; height: 520px; background: var(--seal-500); top: -140px; left: -120px; }
.hero-glow-teal { width: 480px; height: 480px; background: var(--digital-500); bottom: -160px; right: -100px; animation-delay: -6s; }
@keyframes drift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(30px,-20px) scale(1.08); }
}
.hero-grain {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
}

.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  white-space: pre-line;
  letter-spacing: -0.01em;
  background: linear-gradient(100deg, var(--paper-100) 40%, var(--seal-400) 60%, var(--digital-400) 85%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-subtitle { font-size: 1.15rem; max-width: 46ch; color: var(--text-dim); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }

.hero-visual { display: flex; justify-content: center; }
.signature-card {
  width: 100%; max-width: 460px;
  border-radius: var(--radius-lg);
  padding: 32px 20px 24px;
}
.signature-svg { width: 100%; height: auto; color: var(--paper-100); }
.sig-path { stroke-dasharray: 520; stroke-dashoffset: 520; }
.sig-path--ink { animation: draw 1.4s var(--ease-out) forwards .3s; }
.sig-path--digital { animation: draw 1.2s var(--ease-out) forwards 1.5s; }
.sig-dot { fill: var(--digital-400); opacity: 0; transform-origin: 480px 130px; }
.sig-dot { animation: pop 0.6s var(--ease-out) forwards 2.6s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { 0% { opacity: 0; transform: scale(0.2);} 60% { opacity: 1; transform: scale(1.3);} 100% { opacity: 1; transform: scale(1);} }
.signature-labels { display: flex; justify-content: space-between; margin-top: 10px; padding: 0 6px; }
.tag { font-size: 12px; font-weight: 700; letter-spacing: .06em; padding: 5px 12px; border-radius: 999px; }
.tag-ink { color: var(--seal-400); background: rgba(201,162,39,0.12); }
.tag-digital { color: var(--digital-400); background: rgba(34,211,180,0.12); }

.scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(248,244,233,0.35); border-radius: 20px;
  z-index: 1;
}
.scroll-cue span {
  display: block; width: 4px; height: 8px; margin: 6px auto 0; border-radius: 2px;
  background: var(--digital-400);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue { 0% { transform: translateY(0); opacity: 1;} 70% { transform: translateY(14px); opacity: 0;} 100% { opacity: 0; } }

/* section divider (imza çizgisi motifi) */
.section-divider { color: rgba(201,162,39,0.35); margin-top: -1px; }
.section-divider svg { width: 100%; height: 32px; }

/* ---------- 6. GENEL SECTION ---------- */
.section { padding-block: var(--section-pad); position: relative; }
.section-alt { background: var(--ink-800); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.section-intro { font-size: 1.05rem; margin-top: 10px; }

/* ---------- 7. NEDIR + INFO BOX ---------- */
.whatis-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 48px; align-items: start; }
.whatis-text p { font-size: 1.08rem; }
.info-box { padding: 32px; border-radius: var(--radius-lg); position: sticky; top: 120px; }
.info-box-icon { color: var(--seal-400); margin-bottom: 16px; }
.info-box h3 { font-size: 1.2rem; }
.info-box p { margin: 0; }

/* ---------- 8. KART GRIDLERI ---------- */
.card-grid { display: grid; gap: 24px; }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.feature-card, .use-card {
  padding: 28px 26px;
  border-radius: var(--radius-md);
  background: var(--ink-700);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast), background var(--dur-fast);
}
.feature-card:hover, .use-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34,211,180,0.4);
  background: var(--ink-600);
}
.card-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(201,162,39,0.18), rgba(34,211,180,0.14));
  color: var(--seal-400);
  margin-bottom: 18px;
}
.feature-card h3, .use-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.feature-card p, .use-card p { font-size: 0.98rem; margin: 0; }

/* ---------- 9. KARŞILAŞTIRMA ---------- */
.compare-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch; }
.compare-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
}
.compare-card--wet { background: linear-gradient(160deg, rgba(201,162,39,0.10), rgba(201,162,39,0.02)); }
.compare-card--digital { background: linear-gradient(160deg, rgba(34,211,180,0.12), rgba(34,211,180,0.02)); }
.compare-card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; margin-bottom: 18px; }
.compare-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.compare-dot--wet { background: var(--seal-400); }
.compare-dot--digital { background: var(--digital-400); }
.compare-card li {
  padding: 10px 0 10px 26px;
  position: relative;
  font-size: 0.98rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.compare-card li:first-child { border-top: none; }
.compare-card--wet li::before { content: "×"; position: absolute; left: 0; color: var(--seal-400); font-weight: 700; }
.compare-card--digital li::before { content: "✓"; position: absolute; left: 0; color: var(--digital-400); font-weight: 700; }
.compare-vs {
  align-self: center; font-family: var(--font-display); font-style: italic;
  font-size: 1.4rem; color: var(--text-dimmer);
}
.compare-footnote { text-align: center; margin-top: 28px; font-size: 0.95rem; color: var(--text-dimmer); }

/* ---------- 10. ADIMLAR ---------- */
.steps { display: grid; gap: 20px; counter-reset: step; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 22px;
  padding: 26px 28px;
  border-radius: var(--radius-md);
  background: var(--ink-700);
  border: 1px solid rgba(255,255,255,0.06);
  counter-increment: step;
}
.step-number {
  font-family: var(--font-display); font-weight: 600; font-size: 1.6rem;
  color: var(--ink-900);
  background: linear-gradient(135deg, var(--digital-400), var(--seal-400));
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step h3 { font-size: 1.1rem; margin-bottom: 6px; }
.step p { margin: 0; font-size: 0.98rem; }

/* ---------- 11. SSS ---------- */
.faq-list { display: grid; gap: 14px; max-width: 800px; }
.faq-item { border-radius: var(--radius-md); background: var(--ink-700); border: 1px solid rgba(255,255,255,0.06); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; text-align: left; background: none; border: none; color: var(--paper-100);
  font-family: var(--font-body); font-weight: 700; font-size: 1rem; cursor: pointer;
}
.faq-icon { flex-shrink: 0; transition: transform var(--dur-fast) var(--ease-out); color: var(--digital-400); }
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--dur-med) var(--ease-out); }
.faq-answer-inner { padding: 0 24px 22px; }
.faq-answer-inner p { margin: 0; font-size: 0.98rem; }

/* ---------- 12. FINAL CTA + FOOTER ---------- */
.final-cta { text-align: center; position: relative; overflow: hidden; }
.final-cta-bg {
  position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 50% 20%, rgba(201,162,39,0.18), transparent 60%),
              radial-gradient(50% 70% at 80% 90%, rgba(34,211,180,0.16), transparent 60%);
}
.final-cta-inner { position: relative; max-width: 640px; }
.final-cta h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.final-cta .hero-actions { justify-content: center; margin-top: 20px; }
.cta-note { margin-top: 18px; font-size: 0.9rem; color: var(--text-dimmer); }

.site-footer { background: var(--ink-900); border-top: 1px solid rgba(255,255,255,0.06); padding: 32px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-inner p { margin: 0; font-size: 0.9rem; color: var(--text-dimmer); }
.footer-inner a { font-weight: 700; color: var(--digital-400); }
.footer-inner a:hover { color: var(--digital-300, var(--digital-400)); text-decoration: underline; }

/* ---------- 13. SCROLL REVEAL ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* Kartların kendi içinde kademeli görünmesi için */
.card-grid.is-visible > *, .steps.is-visible > *, .faq-list.is-visible > * {
  animation: rise var(--dur-med) var(--ease-out) both;
}
.card-grid.is-visible > *:nth-child(2), .steps.is-visible > *:nth-child(2), .faq-list.is-visible > *:nth-child(2) { animation-delay: .08s; }
.card-grid.is-visible > *:nth-child(3), .steps.is-visible > *:nth-child(3), .faq-list.is-visible > *:nth-child(3) { animation-delay: .16s; }
.card-grid.is-visible > *:nth-child(4), .steps.is-visible > *:nth-child(4), .faq-list.is-visible > *:nth-child(4) { animation-delay: .24s; }
.card-grid.is-visible > *:nth-child(5), .steps.is-visible > *:nth-child(5), .faq-list.is-visible > *:nth-child(5) { animation-delay: .32s; }
.card-grid.is-visible > *:nth-child(6), .steps.is-visible > *:nth-child(6), .faq-list.is-visible > *:nth-child(6) { animation-delay: .4s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- 14. RESPONSIVE ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; margin-inline: auto; }
  .whatis-grid { grid-template-columns: 1fr; }
  .info-box { position: static; }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .compare-grid { grid-template-columns: 1fr; }
  .compare-vs { display: none; }
}

/* ---------- 15. BREADCRUMB ---------- */
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-dimmer); margin-bottom: 22px;
}
.breadcrumb a { color: var(--text-dim); font-weight: 600; }
.breadcrumb a:hover { color: var(--digital-400); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .current { color: var(--seal-400); }

/* ---------- 16. ARTICLE HERO (rehber sayfaları) ---------- */
.article-hero {
  position: relative;
  padding-top: 130px;
  padding-bottom: 56px;
  overflow: hidden;
}
.article-hero .hero-bg { position: absolute; inset: 0; z-index: 0; opacity: .7; }
.article-hero-inner { position: relative; z-index: 1; max-width: 820px; }
.article-hero h1 {
  font-size: clamp(2rem, 4.2vw, 2.9rem);
  letter-spacing: -0.01em;
  background: linear-gradient(100deg, var(--paper-100) 45%, var(--seal-400) 70%, var(--digital-400) 92%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.article-hero .hero-subtitle { max-width: 62ch; }
.article-meta {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px;
}
.article-meta span {
  font-size: 12.5px; font-weight: 700; letter-spacing: .04em;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10);
  color: var(--text-dim);
}

/* ---------- 17. MAKALE İÇERİĞİ (prose) ---------- */
.article-body { max-width: 760px; }
.article-body h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); margin-top: 0; }
.article-body h3 { font-size: 1.15rem; color: var(--seal-400); }
.article-body p { font-size: 1.05rem; }
.article-body ul, .article-body ol.plain-list { margin: 0 0 1.4em; padding-left: 1.2em; list-style: disc; }
.article-body ol.plain-list { list-style: decimal; }
.article-body li { color: var(--text-dim); margin-bottom: .5em; font-size: 1.02rem; }
.article-section { margin-bottom: var(--section-pad); }
.article-section:last-child { margin-bottom: 0; }

.callout {
  padding: 26px 28px;
  border-radius: var(--radius-md);
  margin: 8px 0 28px;
}
.callout-tip { background: linear-gradient(160deg, rgba(34,211,180,0.12), rgba(34,211,180,0.02)); border: 1px solid rgba(34,211,180,0.25); }
.callout-warn { background: linear-gradient(160deg, rgba(201,162,39,0.14), rgba(201,162,39,0.02)); border: 1px solid rgba(201,162,39,0.3); }
.callout-title { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1rem; margin-bottom: 8px; color: var(--paper-100); font-family: var(--font-body); }
.callout p:last-child { margin-bottom: 0; }

.article-table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.08); margin-bottom: 28px; }
table.article-table { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 480px; }
table.article-table th, table.article-table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,0.07); }
table.article-table thead th { background: var(--ink-700); color: var(--seal-400); font-family: var(--font-body); font-weight: 800; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; }
table.article-table tbody tr:last-child td { border-bottom: none; }
table.article-table tbody tr:hover { background: rgba(255,255,255,0.03); }

/* İçindekiler kutusu */
.toc { padding: 24px 26px; border-radius: var(--radius-md); margin-bottom: 36px; }
.toc-title { font-weight: 800; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; color: var(--seal-400); margin-bottom: 14px; }
.toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; counter-reset: toc; }
.toc li { counter-increment: toc; font-size: .96rem; }
.toc li a { color: var(--text-dim); display: flex; gap: 10px; }
.toc li a::before { content: counter(toc); color: var(--digital-400); font-weight: 800; font-family: var(--font-display); flex-shrink: 0; }
.toc li a:hover { color: var(--paper-100); }

/* Ara CTA şeridi (makale içinde) */
.inline-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  padding: 28px 30px; border-radius: var(--radius-lg); margin: 36px 0;
  background: linear-gradient(135deg, rgba(201,162,39,0.14), rgba(34,211,180,0.10));
  border: 1px solid rgba(255,255,255,0.10);
}
.inline-cta-text h3 { margin-bottom: 4px; font-size: 1.15rem; }
.inline-cta-text p { margin: 0; font-size: .95rem; }

.article-layout { display: grid; grid-template-columns: 1fr; gap: 48px; }

/* ---------- 18. İLGİLİ REHBERLER / BLOG GRID ---------- */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card {
  display: block; padding: 24px; border-radius: var(--radius-md);
  background: var(--ink-700); border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast), background var(--dur-fast);
}
.related-card:hover { transform: translateY(-6px); border-color: rgba(34,211,180,0.4); background: var(--ink-600); }
.related-card .tag-kw { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--digital-400); margin-bottom: 10px; }
.related-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.related-card p { font-size: .92rem; margin: 0; }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.blog-card {
  display: flex; flex-direction: column; padding: 30px 26px; border-radius: var(--radius-lg);
  background: var(--ink-700); border: 1px solid rgba(255,255,255,0.06); height: 100%;
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast), background var(--dur-fast);
}
.blog-card:hover { transform: translateY(-6px); border-color: rgba(34,211,180,0.4); background: var(--ink-600); }
.blog-card .card-icon { margin-bottom: 20px; }
.blog-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.blog-card p { font-size: .96rem; flex-grow: 1; }
.blog-card .blog-card-link { margin-top: 16px; font-size: .9rem; font-weight: 800; color: var(--digital-400); display: inline-flex; align-items: center; gap: 6px; }
.blog-card .blog-card-link svg { width: 14px; height: 14px; transition: transform var(--dur-fast) var(--ease-out); }
.blog-card:hover .blog-card-link svg { transform: translateX(3px); }

.blog-hero { padding-top: 130px; padding-bottom: 40px; text-align: center; }
.blog-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.1rem); }
.blog-hero p { max-width: 60ch; margin-inline: auto; }

@media (max-width: 980px) {
  .related-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .related-grid, .blog-grid { grid-template-columns: 1fr; }
  .inline-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 760px) {
  body { font-size: 17px; }
  .main-nav {
    position: fixed; inset: 0 0 0 auto; top: 0; height: 100vh; width: min(78vw, 320px);
    background: var(--ink-800); border-left: 1px solid rgba(255,255,255,0.08);
    transform: translateX(100%); transition: transform var(--dur-med) var(--ease-out);
    padding: 100px 28px 28px; z-index: 90;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 22px; }
  .header-cta { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; background: none; border: none; cursor: pointer; z-index: 110;
  }
  .nav-toggle span { display: block; height: 2px; background: var(--paper-100); border-radius: 2px; transition: transform var(--dur-fast), opacity var(--dur-fast); }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .card-grid-3 { grid-template-columns: 1fr; }
  .step { grid-template-columns: auto 1fr; padding: 20px; }
}