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

:root {
  --primary:       #00A4A6;
  --primary-dark:  #00696b;
  --primary-light: #5cd8da;
  --navy:          #0d2137;
  --navy-deep:     #070e1a;
  --surface:       #eef9f9;
  --border:        #d8eeee;
  --text:          #1a1c1c;
  --text-muted:    #6d7a79;
  --text-subtle:   #3d4949;
}

body {
  background: linear-gradient(180deg, #e6f7f7 0%, #eef9f9 40%, #f0fafa 100%);
  color: var(--text);
  font-family: 'Work Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  font-family: 'Inter', sans-serif; font-weight: 700; font-size: 14px; letter-spacing: 0.02em;
  padding: 13px 28px; border-radius: 999px; text-decoration: none; border: none; cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,164,166,0.3), inset 0 1px 0 rgba(124,245,247,0.4);
  transition: opacity .2s, transform .15s;
}
.btn-primary:hover  { opacity: .9; transform: translateY(-1px); }

/* ── Nav ── */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: #fff; border-bottom: 1px solid var(--border);
  height: 64px; display: flex; align-items: center;
}
.nav-inner {
  max-width: 1280px; width: 100%; margin: 0 auto;
  padding: 0 32px; display: flex; align-items: center;
}
.nav-logo {
  font-family: 'Public Sans', sans-serif; font-weight: 900; font-size: 22px;
  letter-spacing: -.04em; color: var(--text); text-decoration: none; flex-shrink: 0;
  display: inline-block;
}
.nav-logo .accent { color: var(--primary); }
.nav-divider { display: none; }
.nav-links { display: flex; gap: 2px; align-items: center; margin: 0 auto; }
.nav-link {
  font-family: 'Work Sans', sans-serif; font-weight: 500; font-size: 15px;
  color: var(--text-subtle); text-decoration: none;
  padding: 6px 16px; border-radius: 8px; transition: color .2s, background .2s;
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: rgba(0,164,166,.06); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.hamburger span { display: block; height: 2px; background: var(--text); border-radius: 1px; }
.hamburger span:nth-child(1), .hamburger span:nth-child(2) { width: 22px; }
.hamburger span:nth-child(3) { width: 14px; }
#mobile-menu {
  display: none; position: absolute; top: 64px; left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 12px 24px 20px; flex-direction: column; gap: 4px;
}
#mobile-menu .nav-link { display: block; padding: 12px 14px; }
#mobile-menu .btn-primary { margin-top: 8px; justify-content: center; }

/* ── Article hero ── */
.article-hero {
  background: var(--navy);
  padding: 110px 0 72px;
  position: relative; overflow: hidden;
}
.article-hero-inner {
  max-width: 800px; margin: 0 auto; padding: 0 32px;
  position: relative; z-index: 1;
}
.breadcrumb {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 600;
  color: rgba(255,255,255,.6); text-decoration: none;
  margin-bottom: 24px; transition: color .2s;
}
.breadcrumb:hover { color: var(--primary-light); }
.breadcrumb .material-symbols-outlined { font-size: 16px; }
.article-meta-row {
  display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
}
.article-badge {
  font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 700;
  background: rgba(99,102,241,.2); color: #a5b4fc;
  padding: 4px 12px; border-radius: 999px; letter-spacing: .05em; text-transform: uppercase;
}
.article-read-time {
  font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 600;
  color: rgba(255,255,255,.4);
}
.article-h1 {
  font-family: 'Public Sans', sans-serif; font-weight: 900;
  font-size: clamp(28px, 4vw, 46px); line-height: 1.1; letter-spacing: -.03em;
  color: #fff; margin-bottom: 16px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.article-lede {
  font-size: 18px; line-height: 1.65; color: rgba(255,255,255,.88);
  max-width: 600px;
  text-shadow: 0 1px 12px rgba(0,0,0,0.35);
}
.wave-bottom { position: absolute; bottom: -1px; left: 0; right: 0; line-height: 0; }

/* ── Article body ── */
.article-body { padding: 64px 0 100px; }
.article-inner { max-width: 800px; margin: 0 auto; padding: 0 32px; }

/* ── Coming soon block ── */
.coming-soon-block {
  background: #fff; border-radius: 24px; border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
  padding: 56px 48px; text-align: center;
  display: flex; flex-direction: column; align-items: center; margin-bottom: 32px;
}
.coming-soon-icon {
  width: 64px; height: 64px; border-radius: 18px;
  background: rgba(99,102,241,.1);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.coming-soon-icon .material-symbols-outlined { color: #6366f1; font-size: 30px; }
.coming-soon-title {
  font-family: 'Public Sans', sans-serif; font-weight: 800;
  font-size: 24px; letter-spacing: -.02em; color: var(--text); margin-bottom: 10px;
}
.coming-soon-sub {
  font-size: 15px; line-height: 1.65; color: var(--text-muted);
  max-width: 420px; margin-bottom: 28px;
}

/* ── Chips ── */
.article-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 600;
  color: var(--primary-dark); background: rgba(0,164,166,.1);
  padding: 5px 12px; border-radius: 999px;
}

/* ── Footer ── */
#footer { background: var(--navy-deep, #070e1a); padding: 32px 0; }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy { font-family: 'Inter', sans-serif; font-size: 11px; color: #3d4949; }
.footer-ninnovate {
  font-family: 'Inter', sans-serif; font-size: 11px; color: #3d4949;
  text-decoration: none; transition: color .2s;
}
.footer-ninnovate:hover { color: var(--primary-light); }

/* ── Responsive ── */
@media (max-width: 640px) {
  .nav-links, .nav-divider { display: none !important; }
  .nav-cta .btn-primary { display: none; }
  .hamburger { display: flex !important; }
  .coming-soon-block { padding: 36px 24px; }
}