/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #F9F6F0;
  --surface:    #FFFFFF;
  --text:       #2D3A3A;
  --text-mid:   #506060;
  --text-soft:  #8AA0A0;
  --primary:    #2A7B88;
  --primary-dk: #1E5C67;
  --secondary:  #D98A5B;
  --accent:     #E05A47;
  --dark:       #16282A;
  --dark-2:     #1E3335;
  --glass:      rgba(255,255,255,0.07);
  --glass-b:    rgba(255,255,255,0.14);
  --radius:     10px;
  --radius-lg:  18px;
  --shadow:     0 4px 24px rgba(22,40,42,0.10);
  --shadow-lg:  0 8px 40px rgba(22,40,42,0.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 1rem;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dk); }

h1, h2, h3, h4 {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.25;
  color: var(--text);
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-14px) rotate(3deg); }
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(42,123,136,0.5); }
  70%  { box-shadow: 0 0 0 12px rgba(42,123,136,0); }
  100% { box-shadow: 0 0 0 0 rgba(42,123,136,0); }
}
@keyframes dash-draw {
  from { stroke-dashoffset: 500; }
  to   { stroke-dashoffset: 0; }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ===== PROGRESS BAR ===== */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ===== HEADER ===== */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid rgba(42,123,136,0.12);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(22,40,42,0.06);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-link img {
  height: 44px;
  width: auto;
}
.site-nav {
  list-style: none;
  display: flex;
  gap: 8px;
  align-items: center;
}
.site-nav a {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--primary);
  background: rgba(42,123,136,0.07);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== WRAPPER ===== */
.wrapper { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== HERO ===== */
.site-hero {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding: 90px 0 80px;
  min-height: 580px;
  display: flex;
  align-items: center;
}
.hero-svg-decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-svg-decoration svg {
  width: 100%; height: 100%;
  position: absolute; top: 0; left: 0;
}
.route-path {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: dash-draw 3s ease 0.5s forwards;
}
.route-path-alt {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: dash-draw 3s ease 1s forwards;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-orb-1 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(42,123,136,0.18) 0%, transparent 70%);
  top: -80px; right: 5%;
  animation: float-slow 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(217,138,91,0.14) 0%, transparent 70%);
  bottom: -40px; left: 8%;
  animation: float 6s ease-in-out infinite;
  animation-delay: 2s;
}
.hero-dot {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.5;
}
.hero-dot:nth-child(1) { top: 20%; left: 15%; animation: float 5s ease-in-out infinite; }
.hero-dot:nth-child(2) { top: 60%; right: 20%; animation: float 7s ease-in-out infinite 1s; }
.hero-dot:nth-child(3) { top: 35%; right: 35%; animation: float 6s ease-in-out infinite 0.5s; background: var(--secondary); }
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 20px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--secondary);
}
.site-hero h1 {
  color: #FFFFFF;
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin-bottom: 20px;
}
.site-hero h1 em {
  font-style: normal;
  color: var(--secondary);
}
.hero-desc {
  color: rgba(255,255,255,0.72);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  margin-bottom: 32px;
  line-height: 1.75;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary);
  color: #FFFFFF;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.2s;
}
.hero-cta:hover {
  background: var(--primary-dk);
  color: #FFFFFF;
  transform: translateY(-2px);
}
.hero-cta svg { flex-shrink: 0; }

/* Hero compass decoration */
.hero-compass {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  width: 200px; height: 200px;
  opacity: 0.12;
  animation: spin-slow 40s linear infinite;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: var(--dark);
  padding: 56px 0 52px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--secondary), var(--primary));
}
.page-hero h1 {
  color: #FFFFFF;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  margin-bottom: 12px;
}
.page-hero p {
  color: rgba(255,255,255,0.6);
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ===== INTRO SECTION ===== */
.intro-section {
  padding: 80px 0;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.intro-img-wrap {
  position: relative;
}
.intro-img-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.intro-img-wrap::before {
  content: '';
  position: absolute;
  inset: -12px;
  border: 2px solid var(--primary);
  border-radius: calc(var(--radius-lg) + 8px);
  opacity: 0.2;
  pointer-events: none;
}
.intro-tag {
  display: inline-block;
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary);
  background: rgba(217,138,91,0.1);
  border: 1px solid rgba(217,138,91,0.3);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.intro-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: 20px;
}
.intro-text p {
  color: var(--text-mid);
  margin-bottom: 16px;
  font-size: 1rem;
}
.intro-text p:last-child { margin-bottom: 0; }

/* ===== FEATURES SECTION ===== */
.features-section {
  background: var(--dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.features-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(42,123,136,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: inline-block;
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: #FFFFFF;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-b);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 28px 20px 24px;
  text-align: center;
  transition: transform 0.25s, border-top-color 0.25s, box-shadow 0.25s;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-top-color: var(--secondary);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.feature-card-img {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.feature-card h3 {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 600;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

/* ===== FAQ SECTION ===== */
.faq-section {
  padding: 80px 0;
}
.faq-section .section-header h2 {
  color: var(--text);
}
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  align-items: start;
}
.faq-item {
  background: var(--surface);
  border: 1px solid rgba(42,123,136,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}
.faq-item:hover { box-shadow: var(--shadow-lg); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  position: relative;
  user-select: none;
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  width: 20px; height: 20px;
  background: var(--primary);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  mask-size: cover;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  -webkit-mask-size: cover;
  transition: transform 0.3s;
}
.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(180deg);
}
.faq-item[open] summary { color: var(--primary); }
.faq-answer {
  padding: 0 20px 20px;
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.75;
  border-top: 1px solid rgba(42,123,136,0.08);
}

/* ===== ARTICLES: TIMELINE ===== */
.articles-page-body { padding: 72px 0; }
.timeline-intro {
  text-align: center;
  margin-bottom: 64px;
}
.timeline-intro p {
  color: var(--text-mid);
  font-size: 1rem;
  max-width: 520px;
  margin: 12px auto 0;
}
.timeline-list {
  position: relative;
  padding: 0 0 40px;
}
.timeline-list::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--primary) 8%, var(--primary) 92%, transparent);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 0 16px;
  align-items: center;
  margin-bottom: 52px;
}
.timeline-item:last-child { margin-bottom: 0; }
.tl-dot {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}
.tl-dot-inner {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  animation: pulse-ring 3s ease-in-out infinite;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 3px var(--primary);
  transition: background 0.2s;
}
.timeline-item:hover .tl-dot-inner {
  background: var(--secondary);
  box-shadow: 0 0 0 3px var(--secondary);
}
.tl-card-wrap {
  grid-row: 1;
}
.timeline-item:nth-child(odd) .tl-card-wrap {
  grid-column: 1;
}
.timeline-item:nth-child(even) .tl-card-wrap {
  grid-column: 3;
}
.tl-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(42,123,136,0.08);
  transition: transform 0.25s, box-shadow 0.25s;
  text-decoration: none;
  display: block;
  color: var(--text);
}
.tl-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: var(--text);
}
.tl-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.tl-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.tl-card:hover .tl-card-img img { transform: scale(1.04); }
.tl-card-body { padding: 20px 22px 22px; }
.tl-card-body h2 {
  font-size: 1rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.tl-card-read {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 10px;
  transition: gap 0.2s;
}
.tl-card:hover .tl-card-read { gap: 10px; }

/* ===== MILESTONES PAGE ===== */
.milestones-body { padding: 72px 0; }
.milestones-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 72px;
}
.milestones-intro-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.milestones-intro-text h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-bottom: 20px;
  color: var(--text);
}
.milestones-intro-text p {
  color: var(--text-mid);
  margin-bottom: 16px;
  font-size: 1rem;
}
.milestone-blocks-header {
  text-align: center;
  margin-bottom: 48px;
}
.milestone-blocks-header h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
}
.milestone-blocks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.milestone-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(42,123,136,0.08);
  display: flex;
  gap: 0;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.milestone-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.milestone-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.milestone-card-body {
  padding: 24px;
}
.milestone-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--primary);
}
.milestone-card-body p {
  color: var(--text-mid);
  font-size: 0.95rem;
}

/* ===== ARTICLE PAGE ===== */
.article-hero {
  background: var(--dark);
  padding: 52px 0 48px;
  position: relative;
  overflow: hidden;
}
.article-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin-bottom: 16px;
  transition: color 0.2s;
}
.back-link:hover { color: rgba(255,255,255,0.9); }
.article-hero h1 {
  color: #FFFFFF;
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
}
.text-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}
.text-content h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  margin: 40px 0 16px;
  color: var(--text);
  position: relative;
  padding-left: 18px;
}
.text-content h2::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--primary);
  border-radius: 2px;
}
.text-content h2:first-child { margin-top: 0; }
.text-content p {
  color: var(--text-mid);
  font-size: 1rem;
  margin-bottom: 20px;
  line-height: 1.8;
}
.text-content img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin: 28px 0;
  box-shadow: var(--shadow);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.55);
  padding: 48px 0 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas: "logo copy nav";
  align-items: center;
  gap: 16px;
}
.footer-logo { grid-area: logo; }
.footer-logo img {
  height: 40px;
  width: auto;
  filter: invert(1);
}
.footer-copy {
  grid-area: copy;
  font-size: 0.85rem;
  text-align: center;
  white-space: nowrap;
}
.footer-nav-wrap { grid-area: nav; display: flex; justify-content: flex-end; }
.footer-nav {
  display: flex;
  gap: 20px;
  list-style: none;
}
.footer-nav a {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-nav a:hover { color: rgba(255,255,255,0.85); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .milestones-intro { gap: 36px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid rgba(42,123,136,0.1);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    gap: 0;
  }
  .site-nav.open { display: flex; }
  .site-nav li { width: 100%; }
  .site-nav a {
    display: block;
    padding: 14px 24px;
    border-radius: 0;
    font-size: 1rem;
  }
  .site-nav a.active,
  .site-nav a:hover {
    background: rgba(42,123,136,0.05);
  }
  .site-header { position: relative; }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .intro-img-wrap { order: 2; }
  .intro-text { order: 1; }

  .faq-grid { grid-template-columns: 1fr; }

  .milestones-intro { grid-template-columns: 1fr; }
  .milestones-intro-img { order: 2; }
  .milestones-intro-text { order: 1; }
  .milestone-blocks { grid-template-columns: 1fr; }

  .timeline-list::before { left: 28px; }
  .timeline-item {
    grid-template-columns: 56px 1fr;
    gap: 0 16px;
  }
  .tl-dot { grid-column: 1; }
  .tl-dot-inner { width: 40px; height: 40px; font-size: 0.8rem; }
  .timeline-item:nth-child(odd) .tl-card-wrap,
  .timeline-item:nth-child(even) .tl-card-wrap {
    grid-column: 2;
  }

  .hero-compass { display: none; }
  .site-hero { min-height: unset; padding: 60px 0 56px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

@media (max-width: 700px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "logo nav"
      "copy copy";
  }
  .footer-nav-wrap { justify-content: flex-end; }
  .footer-nav { flex-wrap: wrap; gap: 12px; }
}

@media (max-width: 640px) {
  .wrapper { padding: 0 16px; }

  .site-hero { padding: 48px 0 44px; }
  .page-hero { padding: 40px 0 36px; }
  .article-hero { padding: 36px 0 32px; }
  .intro-section { padding: 48px 0; }
  .features-section { padding: 52px 0; }
  .faq-section { padding: 52px 0; }
  .articles-page-body { padding: 48px 0; }
  .milestones-body { padding: 48px 0; }

  .features-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .feature-card { padding: 20px 14px 18px; }
  .feature-card-img { width: 64px; height: 64px; }

  .tl-card-img { height: 160px; }

  .footer-inner {
    grid-template-columns: 1fr;
    grid-template-areas:
      "logo"
      "nav"
      "copy";
    justify-items: center;
    text-align: center;
  }
  .footer-copy { white-space: normal; }
  .footer-nav-wrap { justify-content: center; }
  .footer-nav { flex-wrap: nowrap; gap: 16px; }
}


@media (max-width: 420px) {
  .features-grid { grid-template-columns: 1fr; }
  .site-hero h1 { font-size: 1.75rem; }
  .hero-desc { font-size: 0.9rem; }
  .hero-cta { padding: 12px 20px; font-size: 0.88rem; }

  .intro-section { padding: 36px 0; }
  .features-section { padding: 40px 0; }
  .faq-section { padding: 40px 0; }
  .section-header { margin-bottom: 36px; }
}