/* ============================================================
   Derila Ergo Pillow — Independent Review Site
   Design tokens matched to the official derila-ergo.com palette
   ============================================================ */

:root{
  --bg:            #f4f9fd;
  --bg-alt:        #e9f2fc;
  --bg-deep:       #dcebfa;
  --card:          #ffffff;
  --navy:          #16243f;
  --text:          #3a4b64;
  --text-soft:     #5c6c85;
  --primary:       #2f6fed;
  --primary-dark:  #1f52c4;
  --primary-soft:  #eaf1ff;
  --sky:           #9dc9f5;
  --ice:           #cfe6fb;
  --success:       #1f9d55;
  --success-bg:    #e8f8ee;
  --warn:          #b45309;
  --warn-bg:       #fdf2e3;
  --star:          #ffb840;
  --radius-lg:     26px;
  --radius-md:     18px;
  --radius-sm:     12px;
  --shadow:        0 14px 34px rgba(22,36,63,.09);
  --shadow-sm:     0 6px 16px rgba(22,36,63,.07);
  --maxw:          1120px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Poppins","Inter",sans-serif;
  color:var(--navy);
  line-height:1.22;
  margin:0 0 .5em;
  font-weight:600;
}
h1{ font-size:clamp(2rem,4vw,2.9rem); font-weight:700; }
h2{ font-size:clamp(1.5rem,3vw,2.1rem); }
h3{ font-size:1.3rem; }
p{ margin:0 0 1.1em; }
a{ color:var(--primary); text-decoration:none; }
a:hover{ text-decoration:underline; }
img{ max-width:100%; display:block; }
ul,ol{ padding-left:1.3em; }
li{ margin-bottom:.5em; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.section{ padding:64px 0; }
.section-alt{ background:var(--bg-alt); }
.center{ text-align:center; }
.muted{ color:var(--text-soft); }
.kicker{
  display:inline-block;
  color:var(--primary-dark);
  background:var(--primary-soft);
  font-weight:600;
  font-size:.82rem;
  letter-spacing:.02em;
  padding:6px 16px;
  border-radius:999px;
  margin-bottom:14px;
}
.lead{ font-size:1.15rem; color:var(--text-soft); max-width:680px; }
.center .lead{ margin-left:auto; margin-right:auto; }

/* ---- Skip link / accessibility ---- */
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--navy); color:#fff;
  padding:10px 18px; border-radius:0 0 10px 0; z-index:200;
}
.skip-link:focus{ left:0; }
a:focus-visible, button:focus-visible{ outline:3px solid var(--primary-dark); outline-offset:2px; }

/* ---- Top disclosure strip ---- */
.disclosure-strip{
  background:var(--navy);
  color:#cfe0fb;
  font-size:.82rem;
  text-align:center;
  padding:9px 16px;
}
.disclosure-strip a{ color:#fff; text-decoration:underline; }

/* ---- Header ---- */
header.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(244,249,253,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(22,36,63,.07);
}
.nav-wrap{
  max-width:var(--maxw); margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:"Poppins",sans-serif; font-weight:700; color:var(--navy); font-size:1.15rem; }
.brand svg{ width:26px; height:26px; color:var(--primary); flex-shrink:0; }
.brand span.sub{ display:block; font-family:"Inter",sans-serif; font-weight:500; font-size:.68rem; color:var(--text-soft); letter-spacing:.03em; }
nav.main-nav{ display:flex; gap:22px; align-items:center; }
nav.main-nav a{ color:var(--navy); font-weight:500; font-size:.93rem; white-space:nowrap; }
nav.main-nav a:hover{ color:var(--primary); text-decoration:none; }
.nav-cta{
  background:var(--primary); color:#fff !important; padding:10px 20px; border-radius:999px;
  font-weight:600; box-shadow:var(--shadow-sm);
}
.nav-cta:hover{ background:var(--primary-dark); text-decoration:none; }
.nav-toggle{ display:none; }

/* ---- Buttons ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background:var(--primary); color:#fff; font-weight:700; font-size:1rem;
  padding:16px 34px; border-radius:999px; border:none; cursor:pointer;
  box-shadow:0 12px 26px rgba(47,111,237,.32);
  transition:transform .15s ease, background .15s ease;
}
.btn:hover{ background:var(--primary-dark); text-decoration:none; transform:translateY(-2px); }
.btn-lg{ padding:19px 42px; font-size:1.08rem; }
.btn-outline{
  background:transparent; color:var(--primary-dark); border:2px solid var(--primary);
  box-shadow:none;
}
.btn-outline:hover{ background:var(--primary-soft); color:var(--primary-dark); }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; align-items:center; }
.btn-note{ font-size:.82rem; color:var(--text-soft); margin-top:10px; }

/* ---- Hero ---- */
.hero{ padding:56px 0 40px; }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
.stars{ color:var(--star); letter-spacing:2px; font-size:1.1rem; }
.rating-line{ display:flex; align-items:center; gap:10px; margin-bottom:18px; font-size:.95rem; color:var(--text-soft); }
.hero-art{ position:relative; }
.hero-art img{ border-radius:var(--radius-lg); }
.hero-art .cloud-badge{
  position:absolute; bottom:-18px; left:-18px; background:#fff; border-radius:var(--radius-md);
  box-shadow:var(--shadow); padding:14px 20px; display:flex; gap:12px; align-items:center;
  font-size:.85rem; font-weight:600; color:var(--navy);
}
.cloud-badge .dot{ width:10px; height:10px; border-radius:50%; background:var(--success); }

/* ---- Trust badges row ---- */
.trust-row{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:40px;
}
.trust-item{
  background:var(--card); border-radius:var(--radius-md); padding:20px; text-align:center;
  box-shadow:var(--shadow-sm);
}
.trust-item .num{ font-family:"Poppins",sans-serif; font-weight:700; color:var(--primary-dark); font-size:1.5rem; }
.trust-item .lbl{ font-size:.82rem; color:var(--text-soft); }

/* ---- Quick facts table ---- */
.facts-card{ background:var(--card); border-radius:var(--radius-lg); box-shadow:var(--shadow); overflow:hidden; }
table.facts{ width:100%; border-collapse:collapse; }
table.facts tr:not(:last-child) td{ border-bottom:1px solid var(--bg-alt); }
table.facts td{ padding:16px 24px; font-size:.96rem; }
table.facts td:first-child{ font-weight:600; color:var(--navy); width:38%; }

/* ---- Feature grid ---- */
.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:32px; }
.feature-card{
  background:var(--card); border-radius:var(--radius-md); padding:26px; box-shadow:var(--shadow-sm);
  border-top:4px solid var(--ice);
}
.feature-card .icon{
  width:46px; height:46px; border-radius:14px; background:var(--primary-soft); color:var(--primary);
  display:flex; align-items:center; justify-content:center; margin-bottom:14px;
}
.feature-card h3{ font-size:1.05rem; margin-bottom:.4em; }
.feature-card p{ font-size:.92rem; color:var(--text-soft); margin-bottom:0; }

/* ---- Two column image/text section ---- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.split.reverse .split-media{ order:2; }
.split-media img{ border-radius:var(--radius-lg); box-shadow:var(--shadow); }
.checklist{ list-style:none; padding:0; margin:20px 0; }
.checklist li{
  display:flex; gap:12px; align-items:flex-start; margin-bottom:12px; font-size:.98rem;
}
.checklist li::before{
  content:"✓"; flex-shrink:0; width:24px; height:24px; border-radius:50%;
  background:var(--success-bg); color:var(--success); font-weight:700; font-size:.8rem;
  display:flex; align-items:center; justify-content:center; margin-top:2px;
}

/* ---- Banner section (full-bleed photo) ---- */
.banner{
  position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow);
  display:flex; align-items:center; min-height:280px;
}
.banner img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
.banner .banner-overlay{
  position:relative; z-index:1; background:linear-gradient(90deg, rgba(22,36,63,.72) 0%, rgba(22,36,63,.32) 55%, rgba(22,36,63,0) 90%);
  width:100%; height:100%; padding:44px; display:flex; align-items:center;
}
.banner .banner-overlay .inner{ max-width:420px; color:#fff; }
.banner h3{ color:#fff; }
.banner p{ color:#e7effc; }

/* ---- Stats strip ---- */
.stats-strip{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.stat-box{ background:var(--card); border-radius:var(--radius-md); padding:28px 20px; text-align:center; box-shadow:var(--shadow-sm); }
.stat-box .big{ font-family:"Poppins",sans-serif; font-weight:700; font-size:2.2rem; color:var(--primary-dark); }
.stat-box .lbl{ font-size:.86rem; color:var(--text-soft); margin-top:4px; }
.stat-source{ font-size:.78rem; color:var(--text-soft); text-align:center; margin-top:10px; }

/* ---- Pros / cons ---- */
.proscons{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:30px; }
.proscons .box{ border-radius:var(--radius-md); padding:26px 28px; }
.proscons .pros{ background:var(--success-bg); }
.proscons .cons{ background:var(--warn-bg); }
.proscons h3{ display:flex; align-items:center; gap:10px; }
.proscons ul{ list-style:none; padding:0; margin:0; }
.proscons li{ padding-left:26px; position:relative; font-size:.95rem; }
.pros li::before{ content:"+"; position:absolute; left:0; color:var(--success); font-weight:800; }
.cons li::before{ content:"–"; position:absolute; left:0; color:var(--warn); font-weight:800; }

/* ---- Steps ---- */
.steps{ counter-reset:step; display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:30px; }
.step-card{ background:var(--card); border-radius:var(--radius-md); padding:24px 20px; box-shadow:var(--shadow-sm); position:relative; }
.step-card::before{
  counter-increment:step; content:counter(step);
  width:34px; height:34px; border-radius:50%; background:var(--primary); color:#fff;
  display:flex; align-items:center; justify-content:center; font-weight:700; margin-bottom:14px;
  font-family:"Poppins",sans-serif;
}
.step-card h4{ font-size:.98rem; margin-bottom:.3em; }
.step-card p{ font-size:.88rem; color:var(--text-soft); margin-bottom:0; }

/* ---- Pricing ---- */
.pricing-shot{ border-radius:var(--radius-lg); box-shadow:var(--shadow); margin-bottom:32px; }
.checkout-shot-wrap{ text-align:center; margin-top:20px; }
.checkout-shot{
  display:inline-block; width:min(100%, 720px); max-width:100%;
  border-radius:var(--radius-lg); box-shadow:var(--shadow);
}
.price-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.price-card{
  background:var(--card); border-radius:var(--radius-lg); padding:30px 24px; text-align:center;
  box-shadow:var(--shadow-sm); border:2px solid transparent; position:relative;
}
.price-card.popular{ border-color:var(--primary); box-shadow:var(--shadow); transform:translateY(-6px); }
.price-card .tag{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--primary); color:#fff; font-size:.72rem; font-weight:700; letter-spacing:.03em;
  padding:5px 16px; border-radius:999px;
}
.price-card h3{ font-size:1rem; text-transform:uppercase; letter-spacing:.03em; color:var(--text-soft); }
.price-card .amount{ font-family:"Poppins",sans-serif; font-weight:700; font-size:2.1rem; color:var(--navy); margin:8px 0 2px; }
.price-card .was{ text-decoration:line-through; color:var(--text-soft); font-size:.85rem; }
.price-card .save{ color:var(--success); font-weight:600; font-size:.85rem; margin-bottom:16px; }
.price-card .btn{ width:100%; }

/* ---- FAQ ---- */
.faq-item{ background:var(--card); border-radius:var(--radius-md); box-shadow:var(--shadow-sm); margin-bottom:14px; overflow:hidden; }
.faq-item summary{
  cursor:pointer; list-style:none; padding:20px 24px; font-weight:600; color:var(--navy);
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-size:1.4rem; color:var(--primary); flex-shrink:0; }
.faq-item[open] summary::after{ content:"–"; }
.faq-item .faq-a{ padding:0 24px 20px; color:var(--text-soft); font-size:.95rem; }

/* ---- Callout boxes ---- */
.callout{
  border-radius:var(--radius-md); padding:22px 26px; margin:28px 0; font-size:.95rem;
  border-left:5px solid var(--primary);
  background:var(--primary-soft);
}
.callout.warn{ border-left-color:var(--warn); background:var(--warn-bg); }
.callout strong{ color:var(--navy); }

/* ---- Related pages / cluster nav ---- */
.related-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:26px; }
.related-card{
  background:var(--card); border-radius:var(--radius-md); padding:24px; box-shadow:var(--shadow-sm);
  display:block; color:var(--text);
}
.related-card:hover{ box-shadow:var(--shadow); text-decoration:none; }
.related-card .kicker{ margin-bottom:10px; }
.related-card h3{ color:var(--navy); font-size:1.05rem; margin-bottom:6px; }
.related-card p{ font-size:.88rem; color:var(--text-soft); margin-bottom:0; }

/* ---- Comparison / info table generic ---- */
table.info{ width:100%; border-collapse:collapse; background:var(--card); border-radius:var(--radius-md); overflow:hidden; box-shadow:var(--shadow-sm); }
table.info th, table.info td{ padding:14px 18px; text-align:left; font-size:.92rem; border-bottom:1px solid var(--bg-alt); }
table.info th{ background:var(--bg-alt); color:var(--navy); font-family:"Poppins",sans-serif; font-size:.85rem; }
table.info tr:last-child td{ border-bottom:none; }

/* ---- Final CTA band ---- */
.cta-band{
  background:linear-gradient(135deg,var(--navy) 0%,#233b63 100%);
  border-radius:var(--radius-lg); padding:52px 44px; color:#fff; text-align:center;
}
.cta-band h2{ color:#fff; }
.cta-band p{ color:#cfe0fb; max-width:520px; margin-left:auto; margin-right:auto; }
.cta-band .btn{ margin-top:8px; }

/* ---- Breadcrumb ---- */
.breadcrumb{ font-size:.82rem; color:var(--text-soft); padding:18px 0 0; }
.breadcrumb a{ color:var(--text-soft); }

/* ---- Footer ---- */
footer.site-footer{ background:var(--navy); color:#b9c8e3; padding:52px 0 26px; margin-top:40px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; }
.footer-grid h4{ color:#fff; font-size:.92rem; margin-bottom:14px; }
.footer-grid ul{ list-style:none; padding:0; margin:0; }
.footer-grid li{ margin-bottom:9px; }
.footer-grid a{ color:#b9c8e3; font-size:.9rem; }
.footer-grid a:hover{ color:#fff; }
.footer-brand p{ font-size:.86rem; color:#9fb2d3; max-width:320px; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1); margin-top:38px; padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.78rem; color:#8ea0c2;
}
.footer-disclaimer{ font-size:.78rem; color:#8ea0c2; max-width:900px; margin-top:18px; line-height:1.6; }

/* ---- Sticky mobile buy bar ---- */
.mobile-buybar{ display:none; }

/* ================= Responsive ================= */
@media (max-width: 980px){
  .hero-grid, .split{ grid-template-columns:1fr; }
  .split-media{ order:-1 !important; }
  .feature-grid{ grid-template-columns:repeat(2,1fr); }
  .trust-row{ grid-template-columns:repeat(2,1fr); }
  .proscons{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .price-grid{ grid-template-columns:1fr; }
  .price-card.popular{ transform:none; }
  .related-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  nav.main-nav{ display:none; }
}
@media (max-width: 600px){
  .section{ padding:44px 0; }
  .stats-strip{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .banner{ min-height:340px; }
  .banner .banner-overlay{ background:linear-gradient(180deg, rgba(22,36,63,.35) 0%, rgba(22,36,63,.82) 75%); align-items:flex-end; padding:28px; }
  .cta-band{ padding:38px 22px; }
  body{ padding-bottom:74px; }
  .mobile-buybar{
    display:flex; position:fixed; bottom:0; left:0; right:0; z-index:150;
    background:#fff; box-shadow:0 -8px 24px rgba(22,36,63,.15); padding:12px 16px;
    align-items:center; justify-content:center;
  }
  .mobile-buybar .btn{ width:100%; }
}