/* ============================================
   ROOT VARIABLES & RESET
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --emerald:    #0d6e4f;
  --emerald-lt: #14a374;
  --emerald-bg: #e8f5f0;
  --gold:       #c8973a;
  --gold-lt:    #f0c96b;
  --ink:        #1a1a2e;
  --ink-soft:   #3d3d55;
  --mist:       #f4f7f5;
  --white:      #ffffff;
  --border:     #d6e4de;
  --shadow-sm:  0 2px 8px rgba(13,110,79,.08);
  --shadow-md:  0 8px 32px rgba(13,110,79,.12);
  --shadow-lg:  0 20px 60px rgba(13,110,79,.16);
  --radius:     16px;
  --radius-sm:  8px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: var(--emerald); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--emerald-lt); }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,h2,h3,h4,h5 {
  font-family: 'Fraunces', serif;
  line-height: 1.15;
  color: var(--ink);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--ink-soft); }

/* ============================================
   LAYOUT
   ============================================ */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Fraunces', serif; font-size: 1.3rem; font-weight: 700;
  color: var(--ink);
}
.nav-logo-icon {
  width: 36px; height: 36px; background: var(--emerald);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: .95rem; font-weight: 500; color: var(--ink-soft); }
.nav-links a:hover, .nav-links a.active { color: var(--emerald); }
.nav-cta {
  background: var(--emerald); color: #fff !important;
  padding: 8px 20px; border-radius: 40px; font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--emerald-lt) !important; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; display: block; transition: var(--transition); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, #f0faf5 0%, #e8f5f0 50%, #fdf8ee 100%);
  padding: 80px 0 0;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20,163,116,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(13,110,79,.08); color: var(--emerald);
  padding: 6px 14px; border-radius: 40px;
  font-size: .8rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-title { margin-bottom: 20px; }
.hero-title em { font-style: italic; color: var(--emerald); }
.hero-subtitle { font-size: 1.1rem; margin-bottom: 32px; max-width: 480px; }
.hero-stats { display: flex; gap: 32px; margin-top: 32px; }
.hero-stat strong { display: block; font-family: 'Fraunces', serif; font-size: 1.8rem; color: var(--ink); }
.hero-stat span { font-size: .85rem; color: var(--ink-soft); }
.hero-visual {
  background: var(--white); border-radius: 24px;
  box-shadow: var(--shadow-lg); padding: 32px;
  position: relative;
}
.hero-chart-preview {
  height: 160px; display: flex; align-items: flex-end; gap: 8px; margin-bottom: 16px;
}
.bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.bar {
  width: 100%; border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--emerald-lt) 0%, var(--emerald) 100%);
  transition: height .6s ease;
}
.bar-label { font-size: .7rem; color: var(--ink-soft); }
.hero-result-card {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-lt) 100%);
  color: #fff; border-radius: 14px; padding: 16px 20px;
  display: flex; justify-content: space-between; align-items: center;
}
.hero-result-card .label { font-size: .85rem; opacity: .85; }
.hero-result-card .value { font-family: 'Fraunces', serif; font-size: 2rem; font-weight: 700; }
.hero-waves {
  margin-top: 60px; line-height: 0;
}

/* ============================================
   CALCULATOR SECTION
   ============================================ */
.calc-section { background: var(--mist); }
.calc-header { text-align: center; margin-bottom: 48px; }
.calc-header p { max-width: 560px; margin: 12px auto 0; font-size: 1.05rem; }

.calc-card {
  background: var(--white); border-radius: 24px;
  box-shadow: var(--shadow-md); overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr;
}

/* Inputs Panel */
.calc-inputs { padding: 40px; border-right: 1px solid var(--border); }
.calc-inputs h3 { margin-bottom: 28px; display: flex; align-items: center; gap: 10px; }
.calc-inputs h3 span { width: 32px; height: 32px; background: var(--emerald-bg); color: var(--emerald); border-radius: 8px; display:flex; align-items:center; justify-content:center; font-size: .9rem; }

.form-group { margin-bottom: 24px; }
.form-group label {
  display: flex; justify-content: space-between;
  font-size: .875rem; font-weight: 600; color: var(--ink);
  margin-bottom: 8px;
}
.form-group label .hint { font-weight: 400; color: var(--ink-soft); font-size: .8rem; }
.input-wrap { position: relative; }
.input-prefix, .input-suffix {
  position: absolute; top: 50%; transform: translateY(-50%);
  font-weight: 600; color: var(--ink-soft); pointer-events: none;
}
.input-prefix { left: 14px; }
.input-suffix { right: 14px; }
.input-wrap input[type="number"],
.input-wrap input[type="text"] {
  width: 100%; height: 48px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 1rem; font-family: 'DM Sans', sans-serif;
  color: var(--ink); background: var(--white); outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  padding: 0 16px;
}
.input-wrap.has-prefix input { padding-left: 30px; }
.input-wrap.has-suffix input { padding-right: 30px; }
.input-wrap input:focus {
  border-color: var(--emerald);
  box-shadow: 0 0 0 3px rgba(13,110,79,.1);
}

/* Slider */
.slider-wrap { margin-top: 8px; }
input[type="range"] {
  width: 100%; -webkit-appearance: none; height: 4px;
  background: var(--border); border-radius: 4px; outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px;
  background: var(--emerald); border-radius: 50%;
  border: 3px solid var(--white); box-shadow: 0 0 0 1px var(--emerald);
  cursor: pointer; transition: transform var(--transition);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }
.slider-labels { display: flex; justify-content: space-between; font-size: .75rem; color: var(--ink-soft); margin-top: 4px; }

/* Toggle Switch */
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.toggle-label { font-size: .875rem; font-weight: 600; }
.toggle-label span { display: block; font-size: .78rem; font-weight: 400; color: var(--ink-soft); }
.toggle {
  position: relative; width: 48px; height: 26px;
  background: var(--border); border-radius: 13px;
  cursor: pointer; transition: background var(--transition);
  border: none; outline: none; flex-shrink: 0;
}
.toggle.active { background: var(--emerald); }
.toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; background: #fff; border-radius: 50%;
  transition: transform var(--transition); box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.toggle.active::after { transform: translateX(22px); }

.calc-btn {
  width: 100%; height: 52px; margin-top: 8px;
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-lt) 100%);
  color: #fff; border: none; border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: transform var(--transition), box-shadow var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.calc-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,110,79,.3); }
.calc-btn:active { transform: translateY(0); }

/* Results Panel */
.calc-results { padding: 40px; background: var(--mist); }
.calc-results h3 { margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.calc-results h3 span { width: 32px; height: 32px; background: var(--gold-lt); color: #7a5a1a; border-radius: 8px; display:flex; align-items:center; justify-content:center; font-size: .9rem; }

.result-hero {
  background: linear-gradient(135deg, var(--emerald) 0%, #0a5038 100%);
  border-radius: 16px; padding: 28px; text-align: center; margin-bottom: 24px;
  color: #fff; position: relative; overflow: hidden;
}
.result-hero::before {
  content: ''; position: absolute; top: -30px; right: -30px;
  width: 100px; height: 100px;
  background: rgba(255,255,255,.05); border-radius: 50%;
}
.result-hero .r-label { font-size: .85rem; opacity: .8; margin-bottom: 8px; }
.result-hero .r-years {
  font-family: 'Fraunces', serif; font-size: 3.5rem; font-weight: 700; line-height: 1;
}
.result-hero .r-sub { font-size: .9rem; opacity: .75; margin-top: 4px; }

.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.result-stat {
  background: var(--white); border-radius: 12px; padding: 16px;
  border: 1px solid var(--border);
}
.result-stat .rs-label { font-size: .75rem; color: var(--ink-soft); margin-bottom: 4px; }
.result-stat .rs-value { font-family: 'Fraunces', serif; font-size: 1.3rem; font-weight: 600; color: var(--ink); }

/* Bar Chart */
.chart-container { background: var(--white); border-radius: 12px; padding: 20px; border: 1px solid var(--border); }
.chart-title { font-size: .85rem; font-weight: 600; margin-bottom: 16px; color: var(--ink); }
.bar-chart { display: flex; align-items: flex-end; gap: 4px; height: 120px; }
.bc-bar {
  flex: 1; border-radius: 4px 4px 0 0; min-height: 4px;
  transition: height .8s cubic-bezier(.4,0,.2,1);
  position: relative; cursor: default;
}
.bc-bar:hover .bc-tooltip { opacity: 1; transform: translateY(-4px); }
.bc-tooltip {
  position: absolute; bottom: 105%; left: 50%; transform: translateX(-50%) translateY(0);
  background: var(--ink); color: #fff; font-size: .7rem; padding: 4px 8px;
  border-radius: 4px; white-space: nowrap; opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.chart-xaxis { display: flex; gap: 4px; margin-top: 6px; }
.chart-xaxis span { flex: 1; text-align: center; font-size: .65rem; color: var(--ink-soft); }

.placeholder-state {
  text-align: center; padding: 40px 20px; color: var(--ink-soft);
}
.placeholder-icon { font-size: 3rem; margin-bottom: 12px; opacity: .4; }
.placeholder-state p { font-size: .95rem; }

/* ============================================
   HOW IT WORKS
   ============================================ */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.step-card {
  text-align: center; padding: 36px 28px;
  background: var(--white); border-radius: 20px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-num {
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--emerald-bg); color: var(--emerald);
  font-family: 'Fraunces', serif; font-size: 1.5rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.step-card h4 { margin-bottom: 10px; }
.step-card p { font-size: .9rem; }

/* ============================================
   WHY US / FEATURES
   ============================================ */
.features { background: var(--ink); }
.features h2, .features .section-label { color: var(--white); }
.features-header { text-align: center; margin-bottom: 56px; }
.features-header p { color: rgba(255,255,255,.6); max-width: 520px; margin: 12px auto 0; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feat-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px; padding: 32px;
  transition: background var(--transition);
}
.feat-card:hover { background: rgba(255,255,255,.08); }
.feat-icon {
  width: 48px; height: 48px; background: rgba(20,163,116,.2);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 16px;
}
.feat-card h4 { color: var(--white); margin-bottom: 8px; }
.feat-card p { color: rgba(255,255,255,.55); font-size: .9rem; }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 760px; margin: 48px auto 0; }
.faq-item {
  border-bottom: 1px solid var(--border); overflow: hidden;
}
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; background: none; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif; font-size: 1rem; font-weight: 600;
  color: var(--ink); text-align: left; gap: 16px;
}
.faq-q .icon { font-size: 1.2rem; flex-shrink: 0; transition: transform var(--transition); color: var(--emerald); }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .4s ease; }
.faq-a p { padding-bottom: 20px; font-size: .95rem; }
.faq-item.open .faq-a { max-height: 200px; }

/* ============================================
   BLOG SECTION (homepage teaser)
   ============================================ */
.blog-teaser { background: var(--mist); }
.blog-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; }
.blog-header .view-all {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; color: var(--emerald); font-size: .9rem;
}
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: var(--white); border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.blog-card-img {
  height: 180px; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; flex-shrink: 0;
}
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-tag {
  display: inline-block; background: var(--emerald-bg); color: var(--emerald);
  font-size: .75rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 20px; margin-bottom: 12px;
}
.blog-card h4 { margin-bottom: 10px; font-size: 1.05rem; }
.blog-card p { font-size: .88rem; flex: 1; }
.blog-card-meta {
  display: flex; align-items: center; gap: 8px;
  font-size: .78rem; color: var(--ink-soft); margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--border);
}
.read-more {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .88rem; font-weight: 600; color: var(--emerald);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--emerald) 0%, #0a5038 100%);
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -60px; left: -60px;
  width: 200px; height: 200px; background: rgba(255,255,255,.04); border-radius: 50%;
}
.cta-banner::after {
  content: ''; position: absolute; bottom: -80px; right: -40px;
  width: 260px; height: 260px; background: rgba(255,255,255,.03); border-radius: 50%;
}
.cta-banner h2 { color: #fff; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.75); max-width: 480px; margin: 0 auto 32px; }
.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--emerald);
  padding: 14px 32px; border-radius: 40px;
  font-weight: 700; font-size: 1rem; font-family: 'DM Sans', sans-serif;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-white:hover { color: var(--emerald); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.2); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--ink); color: rgba(255,255,255,.6);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand .nav-logo-icon { background: var(--emerald-lt); }
.footer-brand p { font-size: .9rem; max-width: 280px; }
.footer h5 { color: #fff; font-family: 'DM Sans', sans-serif; font-size: .9rem; font-weight: 600; margin-bottom: 16px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer ul li a { color: rgba(255,255,255,.55); font-size: .88rem; transition: color var(--transition); }
.footer ul li a:hover { color: var(--emerald-lt); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .82rem;
}
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: var(--emerald-lt); }

/* ============================================
   BLOG PAGE STYLES
   ============================================ */
.blog-hero {
  background: linear-gradient(135deg, var(--emerald-bg) 0%, var(--mist) 100%);
  padding: 80px 0;
}
.blog-listing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.blog-card-lg { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.blog-card-lg .blog-card-img { height: auto; min-height: 220px; }

/* Single Post */
.post-hero {
  background: linear-gradient(135deg, var(--emerald-bg) 0%, var(--mist) 100%);
  padding: 80px 0 60px;
}
.post-meta { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin: 16px 0 24px; }
.post-meta span { font-size: .85rem; color: var(--ink-soft); }
.post-meta .bullet { opacity: .3; }
.post-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; padding: 64px 0; }
.post-content h2 { margin: 36px 0 16px; }
.post-content h3 { margin: 28px 0 12px; }
.post-content p { margin-bottom: 18px; font-size: 1.05rem; }
.post-content ul, .post-content ol { margin: 16px 0 18px 24px; }
.post-content li { margin-bottom: 8px; font-size: 1.05rem; color: var(--ink-soft); }
.post-content .callout {
  background: var(--emerald-bg); border-left: 4px solid var(--emerald);
  padding: 20px 24px; border-radius: 0 12px 12px 0; margin: 28px 0;
}
.post-content .callout p { color: var(--ink); font-weight: 500; margin: 0; }
.placeholder-block {
  background: var(--mist); border: 2px dashed var(--border);
  border-radius: 12px; padding: 32px; margin: 24px 0; text-align: center;
}
.placeholder-block p { color: var(--ink-soft); font-style: italic; }
.post-sidebar { position: sticky; top: 88px; height: fit-content; }
.sidebar-card {
  background: var(--white); border-radius: 16px; padding: 24px;
  border: 1px solid var(--border); margin-bottom: 20px;
}
.sidebar-card h4 { margin-bottom: 16px; font-size: 1rem; }
.sidebar-toc ul { list-style: none; }
.sidebar-toc li { padding: 6px 0; border-bottom: 1px solid var(--border); }
.sidebar-toc li:last-child { border: none; }
.sidebar-toc a { font-size: .88rem; color: var(--ink-soft); }
.sidebar-toc a:hover { color: var(--emerald); }
.sidebar-cta { background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-lt) 100%); color: #fff; text-align: center; }
.sidebar-cta h4 { color: #fff; margin-bottom: 8px; }
.sidebar-cta p { color: rgba(255,255,255,.8); font-size: .88rem; margin-bottom: 16px; }
.btn-white-sm {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; color: var(--emerald); padding: 10px 20px;
  border-radius: 40px; font-weight: 700; font-size: .88rem;
  transition: transform var(--transition);
}
.btn-white-sm:hover { color: var(--emerald); transform: translateY(-2px); }

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: .85rem; margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: var(--emerald); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--ink-soft); }

/* ============================================
   SECTION LABEL
   ============================================ */
.section-label {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--emerald); margin-bottom: 12px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-grid { gap: 40px; }
  .calc-card { grid-template-columns: 1fr; }
  .calc-inputs { border-right: none; border-bottom: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .result-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: var(--white); flex-direction: column; padding: 32px 24px; gap: 20px; align-items: flex-start; justify-content: flex-start; border-top: 1px solid var(--border); z-index: 99; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .blog-listing-grid { grid-template-columns: 1fr; }
  .blog-card-lg { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}