/* ============================================
   YuSleep — com-yusleep.com
   "Midnight Ritual" design system
   Sans-serif only. White/black text only. 18px+ body.
   ============================================ */

:root{
  --indigo-deep:#241A45;
  --indigo-mid:#3A2C63;
  --midnight:#14102A;
  --purple:#6B4FA0;
  --purple-dark:#4E3878;
  --lavender:#A78BDD;
  --lavender-tint:#EDE7F7;
  --gold:#B5762C;
  --gold-light:#D9A65C;
  --white:#FFFFFF;
  --off-white:#F7F5FB;
  --ink:#14101F;
  --border:#DCD3EE;
  --radius:20px;
  --shadow-soft:0 4px 16px rgba(20,16,42,.12);
  --shadow-strong:0 5px 20px 1px rgba(0,0,0,.35);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%}
body{
  overflow-x:hidden;
  width:100%;
  font-family:'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size:18px;
  line-height:1.75;
  color:var(--ink);
  background:var(--white);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight:700;
  line-height:1.25;
  color:var(--ink);
}
img{max-width:100%;display:block;border-radius:var(--radius);height:auto !important}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:80px 0}
.section-white{background:var(--white)}
.section-tint{background:var(--off-white)}

.eyebrow{
  display:inline-block;color:var(--purple);font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;font-size:15px;margin-bottom:12px;
}
.h2{font-size:clamp(28px,4vw,40px);margin-bottom:20px}
.h2 + .lead{margin-bottom:40px}
.lead{font-size:20px;max-width:680px;color:var(--ink)}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:18px;
  padding:18px 36px;border-radius:var(--radius);border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease, background .15s ease;
  min-height:44px;
}
.btn:focus-visible{outline:3px solid var(--purple);outline-offset:3px}
.btn-primary{background:var(--purple);color:var(--white)}
.btn-primary:hover{background:var(--indigo-deep);transform:translateY(-2px)}
.btn-secondary{background:var(--white);color:var(--purple);border-color:var(--purple)}
.btn-secondary:hover{background:var(--lavender-tint)}
.btn-block{width:100%}

/* Ticker */
.ticker{
  background:var(--indigo-deep);color:var(--white);text-align:center;
  font-size:16px;font-weight:600;padding:10px 16px;
}

/* Nav */
.nav{
  position:sticky;top:0;z-index:100;background:var(--white);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--maxw);margin:0 auto}
.brand{font-family:'Poppins',sans-serif;font-weight:800;font-size:22px;color:var(--indigo-deep);display:flex;align-items:center;gap:8px}
.brand .moon{color:var(--gold)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:16px;font-weight:600;color:var(--ink)}
.nav-links a:hover{color:var(--purple)}
.nav-cta{display:none}
.nav-toggle{display:none;background:none;border:none;font-size:28px;color:var(--indigo-deep);cursor:pointer}
@media(max-width:900px){
  .nav-links{position:fixed;top:0;right:0;height:100vh;width:78%;max-width:340px;background:var(--white);
    flex-direction:column;padding:100px 32px 32px;gap:24px;transform:translateX(100%);transition:transform .25s ease;box-shadow:-8px 0 24px rgba(0,0,0,.15)}
  .nav-links.open{transform:translateX(0)}
  .nav-toggle{display:block}
}
.nav-cta-desktop{display:inline-flex}
@media(max-width:900px){.nav-cta-desktop{display:none}}

/* Hero */
.hero{
  background-color:var(--indigo-deep);
  background-image:radial-gradient(at center center, var(--purple) 0%, var(--midnight) 100%);
  color:var(--white);position:relative;overflow:hidden;padding:70px 0 90px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero-copy h1{color:var(--white);font-size:clamp(34px,5vw,52px);margin-bottom:20px}
.hero-copy .lead{color:var(--white);opacity:.92;margin-bottom:28px}
.chip-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.chip{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);
  color:var(--white);font-size:15px;font-weight:600;padding:8px 16px;border-radius:999px;
}
.hero-art{position:relative;text-align:center;max-width:420px;margin:0 auto}
.hero-art img{border-radius:24px;box-shadow:var(--shadow-strong);width:100%}
@media(max-width:900px){.hero-art{max-width:280px}}
.moon-badge{
  position:absolute;top:-18px;right:8px;background:var(--midnight);border:2px solid var(--gold-light);
  color:var(--white);border-radius:999px;padding:14px 18px;font-size:14px;font-weight:700;
  box-shadow:var(--shadow-strong);
}
.stars{position:absolute;inset:0;pointer-events:none;background-image:
  radial-gradient(2px 2px at 20% 20%, rgba(255,255,255,.5) 0, transparent 100%),
  radial-gradient(2px 2px at 80% 30%, rgba(255,255,255,.4) 0, transparent 100%),
  radial-gradient(1.5px 1.5px at 60% 70%, rgba(255,255,255,.5) 0, transparent 100%),
  radial-gradient(1.5px 1.5px at 30% 80%, rgba(255,255,255,.35) 0, transparent 100%);
}

/* Trust badges */
.badges-row{display:flex;flex-wrap:wrap;justify-content:center;gap:32px;padding:36px 0;background:var(--off-white)}
.badge-item{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--indigo-deep);text-align:center;max-width:130px}
.badge-icon{font-size:28px}

/* About */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}

/* Cards grid */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:8px}
@media(max-width:900px){.cards-grid{grid-template-columns:1fr}}
.card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow-soft);
}
.card .card-icon{font-size:32px;margin-bottom:16px}
.card h3{font-size:21px;margin-bottom:10px}
.card p{font-size:17px}

/* Ingredients */
.ingredient-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:32px}
@media(max-width:700px){.ingredient-list{grid-template-columns:1fr}}
.ingredient-item{
  display:flex;gap:18px;background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;align-items:center;
}
.ingredient-item img{width:84px;height:84px;object-fit:cover;flex-shrink:0;border-radius:14px}
.ingredient-item h4{font-size:18px;margin-bottom:4px}
.ingredient-item .dose{color:var(--purple);font-weight:700;font-size:15px}
.ingredient-item p{font-size:16px}
.allergen-note{
  margin-top:28px;background:var(--lavender-tint);border-left:5px solid var(--purple);
  border-radius:12px;padding:20px 24px;font-size:16px;
}
.label-frame{border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:var(--off-white)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}
.step{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--border)}
.step-num{
  width:40px;height:40px;border-radius:50%;background:var(--purple);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:16px;
}

/* Who it's for */
.for-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:800px){.for-grid{grid-template-columns:1fr}}
.for-box{border-radius:var(--radius);padding:32px;border:1px solid var(--border)}
.for-yes{background:var(--lavender-tint)}
.for-no{background:var(--off-white)}
.for-box h3{margin-bottom:16px}
.for-box li{margin-bottom:12px;padding-left:28px;position:relative;font-size:17px}
.for-box li::before{position:absolute;left:0;font-weight:800}
.for-yes li::before{content:"✓";color:var(--purple)}
.for-no li::before{content:"—";color:#7A7A7A;color:var(--ink)}

/* Comparison table */
.table-wrap{overflow-x:auto;margin-top:24px}
table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;min-width:640px}
th,td{padding:18px 20px;text-align:left;font-size:16px;border-bottom:1px solid var(--border)}
th{background:var(--indigo-deep);color:var(--white);font-family:'Poppins',sans-serif}
tr:last-child td{border-bottom:none}
td.yes{color:var(--purple);font-weight:700}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
@media(max-width:900px){.pricing-grid{grid-template-columns:1fr}}
.price-card{
  background:var(--white);border:2px solid var(--border);border-radius:var(--radius);
  padding:32px;text-align:center;position:relative;display:flex;flex-direction:column;
}
.price-card.featured{border-color:var(--purple);box-shadow:var(--shadow-strong);transform:translateY(-8px)}
@media(max-width:900px){.price-card.featured{transform:none}}
.price-tag{position:absolute;top:-16px;left:50%;transform:translateX(-50%);background:var(--purple);color:var(--white);
  font-size:14px;font-weight:700;padding:6px 18px;border-radius:999px;white-space:nowrap}
.price-card img{margin:0 auto 20px;max-width:150px}
.price-card h3{font-size:20px;margin-bottom:6px}
.price-main{font-family:'Poppins',sans-serif;font-size:38px;font-weight:800;color:var(--indigo-deep);margin:12px 0 4px}
.price-main span{font-size:17px;font-weight:600;color:var(--ink)}
.price-total{font-size:15px;margin-bottom:20px}
.price-perks{text-align:left;margin-bottom:24px;flex-grow:1}
.price-perks li{padding-left:26px;position:relative;margin-bottom:10px;font-size:16px}
.price-perks li::before{content:"✓";position:absolute;left:0;color:var(--purple);font-weight:800}

/* Guarantee */
.guarantee-box{
  display:flex;gap:32px;align-items:center;background:var(--off-white);
  border-radius:var(--radius);padding:44px;
}
@media(max-width:800px){.guarantee-box{flex-direction:column;text-align:center}}
.guarantee-badge{
  flex-shrink:0;width:140px;height:140px;border-radius:50%;background:var(--indigo-deep);color:var(--white);
  display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:'Poppins',sans-serif;
  text-align:center;line-height:1.2;
}
.guarantee-badge strong{font-size:30px}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
@media(max-width:900px){.testi-grid{grid-template-columns:1fr}}
.testi-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.testi-stars{color:var(--gold);font-size:18px;margin-bottom:14px}
.testi-person{display:flex;align-items:center;gap:12px;margin-top:18px}
.testi-person img{width:52px;height:52px;border-radius:50%;object-fit:cover}
.testi-person strong{font-size:16px;display:block}
.testi-person span{font-size:14px}

/* FAQ */
.faq-list{max-width:820px;margin:32px auto 0}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;padding:22px 4px;
  font-family:'Poppins',sans-serif;font-weight:700;font-size:18px;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:16px;min-height:44px;
}
.faq-q:focus-visible{outline:3px solid var(--purple);outline-offset:2px}
.faq-icon{font-size:22px;color:var(--purple);flex-shrink:0;transition:transform .2s ease}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;font-size:17px;padding:0 4px}
.faq-item.open .faq-a{max-height:400px;padding-bottom:22px}

/* Blog cards */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:32px}
@media(max-width:900px){.blog-grid{grid-template-columns:1fr}}
.blog-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--white);display:flex;flex-direction:column}
.blog-card img{border-radius:0;aspect-ratio:16/10;object-fit:cover}
.blog-card-body{padding:22px}
.blog-card h3{font-size:19px;margin-bottom:10px}
.blog-card p{font-size:16px;margin-bottom:14px}
.blog-card .read-more{color:var(--purple);font-weight:700}

/* Final CTA */
.final-cta{
  background-color:var(--indigo-deep);
  background-image:radial-gradient(at center center, var(--purple) 0%, var(--midnight) 100%);
  color:var(--white);text-align:center;padding:80px 0;
}
.final-cta img{max-width:200px;margin:0 auto 28px}
.final-cta h2{color:var(--white)}
.pay-icons{display:flex;justify-content:center;gap:14px;margin-top:28px;font-size:15px;opacity:.85}

/* Footer */
footer{background:var(--midnight);color:var(--white);padding:56px 0 28px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid h4{color:var(--white);font-size:16px;margin-bottom:16px}
.footer-grid li{margin-bottom:10px}
.footer-grid a{opacity:.85}
.footer-grid a:hover{opacity:1;text-decoration:underline}
.footer-disclaimer{border-top:1px solid rgba(255,255,255,.15);padding-top:24px;opacity:.75;font-size:14px;line-height:1.7}
.footer-bottom{margin-top:20px;opacity:.6;font-size:13px}

/* Sticky mobile CTA */
.sticky-cta{
  position:fixed;bottom:0;left:0;right:0;background:var(--white);border-top:1px solid var(--border);
  padding:12px 16px;display:none;z-index:90;box-shadow:0 -4px 16px rgba(0,0,0,.1);
}
@media(max-width:900px){.sticky-cta{display:block}body{padding-bottom:78px}}

/* Back to top */
.back-top{
  position:fixed;bottom:96px;right:20px;background:var(--purple);color:var(--white);width:48px;height:48px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;border:none;
  cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:80;box-shadow:var(--shadow-soft);
}
.back-top.visible{opacity:1;pointer-events:auto}
@media(min-width:901px){.back-top{bottom:24px}}

/* Exit popup */
.popup-overlay{
  position:fixed;inset:0;background:rgba(20,16,42,.7);display:none;align-items:center;justify-content:center;
  z-index:200;padding:20px;
}
.popup-overlay.show{display:flex}
.popup-box{
  background:var(--white);border-radius:var(--radius);max-width:440px;width:100%;padding:36px;text-align:center;position:relative;
}
.popup-close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink)}
.popup-timer{font-family:'Poppins',sans-serif;font-size:34px;font-weight:800;color:var(--purple);margin:16px 0}

/* Skip link */
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--purple);color:var(--white);padding:14px 20px;z-index:300;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0}

/* Blog article */
.article-header{background:var(--off-white);padding:52px 0}
.breadcrumbs{font-size:15px;margin-bottom:18px}
.breadcrumbs a{color:var(--purple)}
.article-meta{font-size:15px;margin-top:10px}
.progress-bar{position:fixed;top:0;left:0;height:4px;background:var(--purple);width:0;z-index:150}
.article-body{max-width:760px;margin:0 auto;padding:56px 24px}
.article-body h2{margin-top:44px;margin-bottom:18px;font-size:28px}
.article-body h3{margin-top:32px;margin-bottom:14px;font-size:22px}
.article-body p{margin-bottom:20px;font-size:18px}
.article-body ul,.article-body ol{margin:0 0 20px 24px}
.article-body li{margin-bottom:10px;font-size:18px}
.toc{background:var(--off-white);border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;margin:0 auto 44px;max-width:760px}
.toc h4{margin-bottom:14px}
.toc a{color:var(--purple);display:block;padding:4px 0;font-weight:600}
.prevnext{display:flex;justify-content:space-between;gap:20px;max-width:760px;margin:48px auto 0;padding:0 24px}
.prevnext a{border:1px solid var(--border);border-radius:14px;padding:16px 20px;flex:1;font-weight:700}
.related-wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px 80px}