/* ========== Base ========== */
:root{
  --bg:#f7fafc;
  --surface:#ffffff;
  --surface-2:#f1f5f9;
  --text:#0f172a;
  --muted:#475569;
  --line:#e2e8f0;
  --primary:#0f766e;
  --primary-2:#115e59;
  --accent:#0ea5e9;
  --danger:#b91c1c;
  --shadow:0 12px 28px rgba(2, 6, 23, .08);
  --radius:18px;
  --radius-sm:12px;
  --max:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(var(--max), calc(100% - 2rem)); margin-inline:auto}
.section{padding:4rem 0}
.section-alt{background:linear-gradient(180deg,#f8fafc,#eef6f7)}
.section-head{max-width:800px; margin:0 0 2rem}
.section-head h2{font-size:clamp(1.9rem, 2vw, 2.8rem); line-height:1.15; margin:.3rem 0 .6rem}
.section-head p{color:var(--muted); margin:0}
.eyebrow{
  display:inline-block;
  font-size:.8rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:800;
  color:var(--primary);
  background:#dff7f4;
  padding:.35rem .6rem;
  border-radius:999px;
}
.small-note{font-size:.92rem; color:var(--muted)}
.centered-action{text-align:center; margin-top:1.5rem}

/* ========== Buttons ========== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  border:1px solid transparent;
  border-radius:999px;
  padding:.9rem 1.2rem;
  font-weight:800;
  line-height:1;
  text-decoration:none !important;
  cursor:pointer;
  transition:.2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:var(--shadow);
}
.btn-primary:hover{background:var(--primary-2)}
.btn-secondary{
  background:#fff;
  color:var(--text);
  border-color:var(--line);
}
.btn-secondary:hover{background:#f8fafc}
.text-link{font-weight:700}

/* ========== Accessibility ========== */
.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:1rem;
  top:1rem;
  width:auto;
  height:auto;
  background:#fff;
  border:1px solid var(--line);
  padding:.75rem 1rem;
  border-radius:12px;
  z-index:9999;
}

/* ========== Header ========== */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid rgba(226,232,240,.8);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  min-height:78px;
}
.site-brand{
  display:flex;
  align-items:center;
  gap:.85rem;
  color:var(--text);
  text-decoration:none !important;
}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  font-weight:900;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  box-shadow:var(--shadow);
}
.brand-text strong{display:block; font-size:1rem}
.brand-text small{display:block; color:var(--muted); font-size:.8rem}

.main-nav ul{
  display:flex; align-items:center; gap:1rem;
  list-style:none; margin:0; padding:0;
}
.main-nav a{
  display:inline-block;
  padding:.6rem .75rem;
  border-radius:10px;
  color:var(--text);
  font-weight:700;
  text-decoration:none !important;
}
.main-nav a.active,
.main-nav a:hover{
  background:#f1f5f9;
}
.nav-cta .btn{padding:.8rem 1rem}

.nav-toggle{
  display:none;
  background:none;
  border:0;
  padding:.25rem;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:24px; height:2px;
  background:var(--text);
  margin:5px 0;
  border-radius:2px;
}

/* ========== Sticky CTA ========== */
.sticky-cta{
  background:linear-gradient(90deg,#0f766e,#0ea5e9);
  color:#fff;
}
.sticky-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:.8rem 0;
}
.sticky-copy strong{display:block; font-size:.95rem}
.sticky-copy span{display:block; opacity:.95; font-size:.9rem}
.sticky-actions{display:flex; gap:.75rem; flex-wrap:wrap}
.sticky-actions .btn-secondary{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.25);
  color:#fff;
}
.sticky-actions .btn-primary{
  background:#fff;
  color:var(--primary);
}

/* ========== Breadcrumbs ========== */
.breadcrumbs-wrap{
  border-bottom:1px solid var(--line);
  background:#fff;
}
.breadcrumbs{
  display:flex;
  gap:.5rem;
  flex-wrap:wrap;
  padding:.8rem 0;
  font-size:.92rem;
}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs span{color:#94a3b8}

/* ========== Hero ========== */
.hero{
  background:
    radial-gradient(circle at 90% 10%, rgba(14,165,233,.12), transparent 30%),
    radial-gradient(circle at 10% 20%, rgba(15,118,110,.08), transparent 28%),
    linear-gradient(180deg,#ffffff,#f8fbfc);
  padding:4.5rem 0 3.5rem;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.25fr .9fr;
  gap:2rem;
  align-items:start;
}
.hero-copy h1{
  font-size:clamp(2.2rem, 4vw, 4.4rem);
  line-height:1.02;
  margin:.55rem 0 .8rem;
  letter-spacing:-.03em;
}
.hero-lead{
  font-size:1.08rem;
  color:var(--muted);
  max-width:760px;
}
.hero-actions{display:flex; gap:.85rem; flex-wrap:wrap; margin:1.3rem 0 1.2rem}
.hero-points{
  list-style:none; padding:0; margin:1rem 0 0;
  display:grid; grid-template-columns:1fr 1fr; gap:.75rem 1rem;
}
.hero-points li{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:.85rem 1rem;
  box-shadow:var(--shadow);
}
.hero-card .card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.5rem;
  box-shadow:var(--shadow);
}

/* ========== Utility strips/cards ========== */
.trust-strip{
  background:#0f172a;
  color:#fff;
}
.trust-strip-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
  padding:1rem 0;
  font-size:.95rem;
}

.card-grid{
  display:grid;
  gap:1.25rem;
}
.card-grid-3{grid-template-columns:repeat(3,1fr)}

.feature-card,
.info-card,
.compare-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.35rem;
  box-shadow:var(--shadow);
  text-decoration:none !important;
  color:var(--text);
}
.feature-card:hover{transform:translateY(-2px)}
.feature-card h3,
.info-card h3,
.compare-card h3{margin:.2rem 0 .5rem; font-size:1.15rem}
.feature-card p,
.info-card p,
.compare-card p{margin:0; color:var(--muted)}

.info-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1.25rem;
}
.compare-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.25rem;
}
.compare-card ul{
  margin:.75rem 0 1rem;
  padding-left:1.1rem;
  color:var(--muted);
}

/* ========== Timeline preview ========== */
.timeline-preview{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:1rem;
}
.timeline-step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.2rem;
  box-shadow:var(--shadow);
}
.step-number{
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;
  font-weight:900;color:#fff;
  background:var(--primary);
  margin-bottom:.75rem;
}

/* ========== FAQ ========== */
.faq-list{display:grid; gap:1rem}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:0 1rem;
  box-shadow:var(--shadow);
}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  padding:1rem 0;
  font-weight:800;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-answer{
  border-top:1px solid var(--line);
  padding:0 0 1rem;
  color:var(--muted);
}

/* ========== CTA Panel ========== */
.cta-panel{
  background:linear-gradient(135deg,#0f172a,#134e4a);
  color:#fff;
  border-radius:28px;
  padding:2rem;
  display:grid;
  grid-template-columns:1.4fr .8fr;
  gap:1.5rem;
  align-items:center;
  box-shadow:var(--shadow);
}
.cta-panel h2{margin:.4rem 0 .6rem; font-size:clamp(1.8rem,2vw,2.6rem)}
.cta-panel p{margin:0; opacity:.95}
.cta-actions{
  display:flex;
  flex-direction:column;
  gap:.8rem;
}
.cta-actions .btn-secondary{background:rgba(255,255,255,.08); color:#fff; border-color:rgba(255,255,255,.2)}
.cta-actions .btn-primary{background:#fff; color:var(--primary)}

/* ========== Content pages ========== */
.page-hero{
  background:linear-gradient(180deg,#fff,#f8fbfc);
  padding:3rem 0 2rem;
}
.page-hero h1{
  margin:.4rem 0 .5rem;
  font-size:clamp(2rem,3vw,3.4rem);
  line-height:1.08;
}
.page-hero p{max-width:800px; color:var(--muted)}
.content-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:2rem;
  align-items:start;
}
.content-main{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.6rem;
  box-shadow:var(--shadow);
}
.content-main h2{margin-top:0}
.content-main h2, .content-main h3{scroll-margin-top:120px}
.content-main p, .content-main li{color:#334155}
.content-main ul, .content-main ol{padding-left:1.2rem}
.content-sidebar{
  position:sticky;
  top:145px;
}
.sidebar-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.2rem;
  box-shadow:var(--shadow);
  margin-bottom:1rem;
}
.sidebar-card h3{margin:.1rem 0 .5rem}
.sidebar-links{list-style:none; padding:0; margin:0}
.sidebar-links li + li{margin-top:.45rem}
.sidebar-links a{font-weight:700}

/* ========== Forms ========== */
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1rem;
}
.form-group{display:flex; flex-direction:column; gap:.4rem}
.form-group.full{grid-column:1 / -1}
label{font-weight:700}
input, select, textarea{
  width:100%;
  padding:.9rem 1rem;
  border:1px solid #cbd5e1;
  border-radius:14px;
  background:#fff;
  color:var(--text);
  font:inherit;
}
textarea{min-height:140px; resize:vertical}
input:focus, select:focus, textarea:focus{
  outline:none;
  border-color:#67e8f9;
  box-shadow:0 0 0 4px rgba(14,165,233,.12);
}
.help-text{font-size:.9rem; color:var(--muted)}
.error-text{font-size:.9rem; color:var(--danger)}
.form-actions{
  display:flex;
  align-items:center;
  gap:1rem;
  flex-wrap:wrap;
  margin-top:.5rem;
}
.checkbox-row{
  display:flex;
  align-items:flex-start;
  gap:.65rem;
}
.checkbox-row input{
  width:auto;
  margin-top:.2rem;
}
.success-box, .warning-box, .info-box{
  border-radius:16px;
  padding:1rem 1rem;
  margin:1rem 0;
}
.success-box{background:#ecfdf5; border:1px solid #a7f3d0}
.warning-box{background:#fff7ed; border:1px solid #fdba74}
.info-box{background:#eff6ff; border:1px solid #93c5fd}

/* ========== Footer ========== */
.site-footer{
  margin-top:4rem;
  background:#0f172a;
  color:#cbd5e1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1fr;
  gap:1.5rem;
  padding:3rem 0 2rem;
}
.footer-brand h3{color:#fff; margin:0 0 .5rem}
.footer-brand p{margin:0 0 .75rem}
.footer-contact p{margin:.25rem 0}
.footer-col h4{color:#fff; margin:0 0 .7rem}
.footer-col ul{list-style:none; padding:0; margin:0}
.footer-col li + li{margin-top:.45rem}
.footer-col a{color:#cbd5e1}
.footer-disclaimer{
  border-top:1px solid rgba(148,163,184,.18);
  padding:1.25rem 0;
  font-size:.94rem;
}
.footer-bottom{
  border-top:1px solid rgba(148,163,184,.18);
  padding:1rem 0 1.6rem;
  font-size:.9rem;
}

/* ========== Cookie banner ========== */
.cookie-banner{
  position:fixed;
  left:1rem;
  right:1rem;
  bottom:1rem;
  z-index:1100;
}
.cookie-inner{
  width:min(900px, 100%);
  margin-inline:auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:0 20px 50px rgba(2,6,23,.18);
  padding:1rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.cookie-inner p{margin:0; color:var(--muted)}
.cookie-actions{display:flex; gap:.75rem; flex-wrap:wrap}

/* ========== Helpers ========== */
.muted{color:var(--muted)}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.mt-1{margin-top:1rem}
.mt-2{margin-top:2rem}
.mb-1{margin-bottom:1rem}
.mb-2{margin-bottom:2rem}

/* ========== Responsive ========== */
@media (max-width: 1100px){
  .hero-grid,
  .content-wrap,
  .cta-panel{grid-template-columns:1fr}
  .content-sidebar{position:static}
  .timeline-preview{grid-template-columns:repeat(2,1fr)}
  .trust-strip-grid{grid-template-columns:1fr}
}

@media (max-width: 900px){
  .card-grid-3,
  .compare-grid,
  .footer-grid{grid-template-columns:1fr 1fr}
  .info-grid,
  .form-grid{grid-template-columns:1fr}
  .hero-points{grid-template-columns:1fr}
  .timeline-preview{grid-template-columns:1fr}
}

@media (max-width: 820px){
  .nav-toggle{display:block}
  .main-nav{
    position:absolute;
    top:78px;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 16px 40px rgba(2,6,23,.08);
    display:none;
  }
  .main-nav.open{display:block}
  .main-nav ul{
    flex-direction:column;
    align-items:stretch;
    padding:1rem;
  }
  .main-nav li{width:100%}
  .main-nav a, .nav-cta .btn{display:block; width:100%}
  .sticky-cta-inner{flex-direction:column; align-items:flex-start}
  .cookie-inner{flex-direction:column; align-items:flex-start}
}

@media (max-width: 640px){
  .section{padding:3rem 0}
  .hero{padding:3.5rem 0 2.5rem}
  .footer-grid{grid-template-columns:1fr}
}