@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700;800&display=swap');

:root {
  --primary: #0077B6;
  --secondary: #90E0EF;
  --bg: #f7fcff;
  --card: #ffffff;
  --text: #0d1b2a;
  --muted: #4b5d73;
  --border: #d6e6f2;
  --radius: 16px;
  --shadow: 0 14px 35px rgba(0, 119, 182, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
.container { width: min(1140px, 92%); margin: 0 auto; }
.container.narrow { width: min(860px, 92%); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 252, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.nav-wrap { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; }
.logo { font-weight: 800; font-size: 1.35rem; color: var(--text); text-decoration: none; }
.logo span { color: var(--primary); }
.logo-light { color: #ffffff !important; }
.logo-light span { color: #ffffff !important; }
.main-nav { display: flex; gap: 16px; align-items: center; }
.main-nav a { color: var(--text); text-decoration: none; font-weight: 600; padding: 8px 10px; border-radius: 10px; }
.main-nav a:hover, .main-nav a.active { background: #e4f5fb; color: var(--primary); }
.btn { display: inline-block; background: var(--primary); color: #fff; padding: 12px 24px; border-radius: 12px; text-decoration: none; font-weight: 700; border: none; cursor: pointer; transition: all 0.2s ease; text-align: center; }
.btn:hover { background: #01649a; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0, 119, 182, 0.3); }
.btn-secondary { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn-ghost { background: #fff; color: var(--primary); border: 1px solid var(--border); }
.btn-full { width: 100%; }
.btn-nav { background: var(--primary); color: #fff !important; }

/* Hero */
.hero { padding: 80px 0 60px; background: radial-gradient(circle at top right, #e0f2fe 0%, transparent 40%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.1; margin-bottom: 20px; font-weight: 800; letter-spacing: -0.02em; }
.hero p { font-size: 1.15rem; color: var(--muted); margin-bottom: 30px; }
.badge { display: inline-flex; align-items: center; gap: 8px; background: #dff5fb; color: #005f91; border-radius: 999px; padding: 10px 16px; font-weight: 700; margin-bottom: 20px; font-size: 0.9rem; }
.hero-img { width: 100%; border-radius: 24px; box-shadow: var(--shadow); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.metric-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
.metric-card strong { font-size: 1.5rem; display: block; color: var(--primary); line-height: 1; margin-bottom: 5px; }
.metric-card span { font-size: 0.85rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* Sections */
section { padding: 80px 0; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 12px; font-weight: 800; line-height: 1.2; }
.section-lead { color: var(--muted); max-width: 800px; font-size: 1.1rem; margin-bottom: 40px; }
.section-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: 0 10px 30px rgba(13, 27, 42, 0.04); height: 100%; transition: transform 0.3s ease; }
.card:hover { transform: translateY(-5px); }
.card i { color: var(--primary); width: 42px; height: 42px; margin-bottom: 20px; }
.card h3 { margin: 0 0 12px; font-size: 1.4rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.split ul { padding: 0; list-style: none; display: grid; gap: 12px; margin: 24px 0 32px; }
.split li { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--muted); }

/* Forms */
form { display: grid; gap: 20px; }
.form-group { display: grid; gap: 8px; }
label { font-weight: 700; font-size: 0.95rem; color: var(--text); }
input, select, textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.2s ease;
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 119, 182, 0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Contact Specific */
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start; }
.check-list { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 14px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-weight: 600; font-size: 1.05rem; }
.check-list li::before { content: '✓'; color: var(--primary); font-weight: 800; background: #e0f2fe; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 0.8rem; flex-shrink: 0; }

/* CTA Band */
.cta-band { background: linear-gradient(135deg, var(--primary), #00b4d8); color: #fff; border-radius: 24px; padding: 48px; display: flex; justify-content: space-between; gap: 40px; align-items: center; box-shadow: 0 20px 40px rgba(0, 119, 182, 0.2); }
.cta-band h2 { font-size: 2.2rem; margin: 0 0 10px; font-weight: 800; }
.cta-band p { font-size: 1.1rem; opacity: 0.9; margin: 0; }

/* Footer */
.site-footer { margin-top: 80px; background: #031a2b; color: #d2e4f3; padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer-title { color: #fff; font-weight: 800; margin-bottom: 24px; font-size: 1.1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-links a { color: #d2e4f3; text-decoration: none; transition: color 0.2s; font-weight: 500; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding-top: 24px; font-size: 0.9rem; text-align: center; opacity: 0.7; }

/* Animations */
.js .reveal-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.js .reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

/* Blog */
.blog-hero { padding: 92px 0 58px; background: radial-gradient(circle at 15% 10%, rgba(144,224,239,.42), transparent 34%), linear-gradient(135deg, #f7fcff 0%, #eaf8ff 100%); border-bottom: 1px solid var(--border); }
.blog-hero h1 { font-size: clamp(2.3rem, 5vw, 4.3rem); line-height: 1.05; letter-spacing: -0.04em; margin: 0 0 18px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); background: #e4f5fb; border: 1px solid #bfeaf5; font-weight: 800; border-radius: 999px; padding: 8px 13px; margin: 0 0 18px; font-size: .86rem; text-transform: uppercase; letter-spacing: .06em; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.cluster-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 34px; }
.cluster-card { background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 24px; color: inherit; text-decoration: none; box-shadow: 0 12px 34px rgba(13, 27, 42, .045); transition: .24s ease; min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; }
.cluster-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #a7dded; }
.cluster-card h3 { font-size: 1.18rem; line-height: 1.25; margin: 14px 0 10px; }
.cluster-card p { color: var(--muted); margin: 0 0 18px; font-size: .94rem; }
.cluster-card strong { color: var(--primary); }
.cluster-pill { display: inline-flex; width: fit-content; background: #e6f7fc; color: #005f91; border-radius: 999px; padding: 7px 10px; font-weight: 800; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 32px; margin-top: 40px; }
.compact-blog-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.blog-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(0,0,0,0.03); }
.blog-card:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(0,0,0,0.08); }
.blog-card img { width: 100%; height: 220px; object-fit: cover; }
.no-image-card { position: relative; overflow: hidden; }
.no-image-card::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 5px; background: linear-gradient(90deg, var(--primary), var(--secondary)); }
.blog-card-content { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
.blog-card-content h2, .blog-card-content h3 { margin: 14px 0 12px; font-size: 1.22rem; font-weight: 800; line-height: 1.35; }
.blog-card-content p { color: var(--muted); font-size: 0.95rem; margin-bottom: 20px; flex-grow: 1; }
.blog-card-footer { font-weight: 800; color: var(--primary); display: flex; align-items: center; gap: 8px; font-size: 0.95rem; }
.blog-card-footer svg { width: 16px; }

/* Article */
.blog-article { padding: 72px 0 40px; }
.article-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 44px; align-items: start; }
.article-sidebar { position: sticky; top: 96px; display: grid; gap: 18px; }
.cluster-back { color: var(--primary); text-decoration: none; font-weight: 800; }
.sidebar-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 22px; box-shadow: 0 10px 28px rgba(13,27,42,.045); }
.sidebar-card.muted { background: #f2fbff; }
.sidebar-card h3 { margin: 0 0 10px; }
.sidebar-card p { color: var(--muted); margin-top: 0; }
.related-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.related-list a { color: var(--text); text-decoration: none; font-weight: 700; }
.related-list a:hover { color: var(--primary); }
.article-main { background: #fff; border: 1px solid var(--border); border-radius: 28px; padding: clamp(26px, 5vw, 58px); box-shadow: 0 18px 46px rgba(13,27,42,.055); }
.article-main h1 { font-size: clamp(2rem, 4.5vw, 3.35rem); line-height: 1.08; letter-spacing: -.035em; margin: 0 0 20px; }
.article-intro { font-size: 1.16rem; color: #334155; border-left: 5px solid var(--primary); padding-left: 20px; margin-bottom: 34px; }
.takeaways, .checklist-box, .article-cta { background: linear-gradient(135deg, #eaf8ff, #ffffff); border: 1px solid #cdebf5; border-radius: 22px; padding: 26px; margin: 34px 0; }
.takeaways h2, .checklist-box h2 { margin-top: 0; }
.takeaways ul, .checklist-box ul { margin: 0; padding-left: 20px; display: grid; gap: 10px; }
.article-section { margin: 38px 0; }
.article-section h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); line-height: 1.18; margin-bottom: 14px; }
.article-section h3 { font-size: 1.25rem; margin-top: 22px; }
.article-section p, .faq-mini p { color: #334155; font-size: 1.06rem; margin-bottom: 16px; }
.faq-mini { border-top: 1px solid var(--border); padding-top: 22px; }
.article-cta { background: linear-gradient(135deg, var(--primary), #00b4d8); color: #fff; }
.article-cta p { color: rgba(255,255,255,.88); }
.article-cta .btn { background: #fff; color: var(--primary); }

/* Sticky article lead form */
.article-sticky-lead {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 180;
  width: min(390px, calc(100vw - 44px));
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(144, 224, 239, 0.9);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(0, 48, 73, 0.22);
  padding: 18px;
  transform: translateY(22px) scale(.98);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(14px);
  transition: opacity .28s ease, transform .28s ease;
}
.article-sticky-lead.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.article-sticky-lead.is-hidden { opacity: 0; transform: translateY(20px) scale(.96); pointer-events: none; }
.article-sticky-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid #d7edf5;
  background: #f4fbff;
  color: #315166;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}
.article-sticky-close:hover { background: #e4f5fb; color: var(--primary); }
.article-sticky-head { display: flex; align-items: center; gap: 12px; padding-right: 28px; margin-bottom: 14px; }
.article-sticky-icon { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; border-radius: 16px; background: linear-gradient(135deg, var(--primary), #00b4d8); color: #fff; box-shadow: 0 10px 22px rgba(0,119,182,.24); }
.article-sticky-icon svg { width: 22px; height: 22px; }
.article-sticky-head strong { display: block; font-size: 1.08rem; line-height: 1.15; color: var(--text); }
.article-sticky-head span:not(.article-sticky-icon) { display: block; color: var(--muted); font-size: .9rem; margin-top: 3px; font-weight: 700; }
.article-sticky-form { gap: 10px; }
.article-sticky-form label { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: #446277; }
.article-sticky-inline { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.article-sticky-inline input { min-height: 46px; padding: 12px 13px; border-radius: 14px; font-size: .94rem; }
.article-sticky-inline button {
  min-height: 46px;
  border: none;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  padding: 0 15px;
  font-family: inherit;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 10px 18px rgba(0,119,182,.18);
}
.article-sticky-inline button:hover { background: #01649a; transform: translateY(-1px); }
.article-sticky-form p { margin: 0; color: #5b7083; font-size: .86rem; font-weight: 700; }

@media (max-width: 1100px) {
  .cluster-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero-grid, .split, .cards, .pricing-grid, .footer-grid, .contact-grid, .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; padding: 32px; }
  .site-header .nav-wrap { flex-direction: column; gap: 16px; }
  .main-nav { justify-content: center; width: 100%; flex-wrap: wrap; }
  .section-heading-row { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
  section { padding: 56px 0; }
  .blog-hero { padding: 62px 0 42px; }
  .cluster-grid { grid-template-columns: 1fr; }
  .blog-grid, .compact-blog-grid { grid-template-columns: 1fr; }
  .article-main { padding: 24px; border-radius: 20px; }
  .article-sidebar { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .article-sticky-lead {
    left: 10px;
    right: 10px;
    bottom: 10px;
    width: auto;
    padding: 14px;
    border-radius: 20px;
  }
  .article-sticky-head { margin-bottom: 10px; }
  .article-sticky-icon { width: 38px; height: 38px; border-radius: 14px; }
  .article-sticky-head strong { font-size: .98rem; }
  .article-sticky-head span:not(.article-sticky-icon) { font-size: .8rem; }
  .article-sticky-inline { grid-template-columns: 1fr; }
  .article-sticky-inline input, .article-sticky-inline button { min-height: 44px; }
  .article-sticky-form p { display: none; }
}