/* =========================================================
   YuSleep — Classic Apothecary Design System
   Palette:  --purple (bottle) #5a2b86 | --gold (button) #d99a2b
             --white (strip) #ffffff | --cream (page bg) #faf6ef
   Type:     Fraunces (display/serif) + Source Sans 3 (body)
   Signature: botanical line-art dividers + waxseal badges +
              moonphase mechanism tracker
   ========================================================= */

:root{
  --purple:        #5a2b86;
  --purple-dark:   #3c1d5c;
  --purple-tint:   #f1e9f8;
  --gold:          #d99a2b;
  --gold-dark:     #b87e17;
  --white:         #ffffff;
  --cream:         #faf6ef;
  --cream-deep:    #f3ecdd;
  --ink:           #2a2233;
  --ink-soft:      #5b4f66;
  --line:          #e4d9c8;
  --sage:          #7c9070;
  --error:         #a4402f;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 6px;
  --shadow-sm: 0 2px 10px rgba(58, 29, 92, .08);
  --shadow-md: 0 10px 30px rgba(58, 29, 92, .14);
  --shadow-lg: 0 20px 60px rgba(58, 29, 92, .20);

  --maxw: 1180px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  font-size: 18.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display:block; height:auto; }
a{ color: var(--purple); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible{
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}
.container{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--purple-dark);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 600;
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.35rem); }
h3{ font-size: clamp(1.25rem, 2.2vw, 1.55rem); }
p{ margin: 0 0 1.1em; }
.lede{ font-size: 1.18rem; color: var(--ink-soft); }

.eyebrow{
  display:inline-flex; align-items:center; gap:.5em;
  font-family: var(--font-display);
  font-style: italic;
  font-size: .95rem;
  color: var(--gold-dark);
  letter-spacing: .03em;
  margin-bottom: .6em;
}
.eyebrow::before{
  content:"";
  width: 26px; height: 1px;
  background: var(--gold-dark);
  display:inline-block;
}

/* ---------- Botanical divider (signature element) ---------- */
.botanical-divider{
  display:flex; align-items:center; justify-content:center;
  gap: 14px; margin: 3.2rem 0; opacity: .85;
}
.botanical-divider svg{ width: 46px; height: 22px; }
.botanical-divider .stem{
  flex:1; max-width: 220px; height:1px;
  background: linear-gradient(90deg, transparent, var(--line) 30%, var(--line) 70%, transparent);
}

/* ---------- Skip link ---------- */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background: var(--purple); color:#fff; padding: 10px 18px;
  border-radius: 0 0 8px 0; z-index: 999;
}
.skip-link:focus{ left:0; top:0; }

/* ================= HEADER ================= */
header.site-header{
  position: sticky; top:0; z-index: 500;
  background: rgba(250,246,239,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 24px; max-width: var(--maxw); margin:0 auto; gap: 20px;
}
.brand{
  display:flex; align-items:center; gap:.6em;
  font-family: var(--font-display); font-weight:700;
  font-size: 1.5rem; color: var(--purple-dark);
}
.brand .brand-mark{
  width: 34px; height:34px; flex:none;
}
nav.main-nav{ display:flex; align-items:center; gap: 2rem; }
nav.main-nav ul{ list-style:none; display:flex; gap: 1.8rem; margin:0; padding:0; }
nav.main-nav a{
  color: var(--ink); font-weight:600; font-size: .98rem;
  position:relative; padding: 6px 2px;
}
nav.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background: var(--gold); transition: right .25s ease;
}
nav.main-nav a:hover::after, nav.main-nav a:focus-visible::after{ right:0; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family: var(--font-body); font-weight:700; font-size: 1rem;
  padding: 13px 30px; border-radius: 999px; border: 2px solid transparent;
  cursor:pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  text-align:center;
}
.btn-gold{
  background: linear-gradient(180deg, #eab54c, var(--gold));
  color: var(--purple-dark);
  box-shadow: var(--shadow-sm);
}
.btn-gold:hover{ transform: translateY(-2px); box-shadow: var(--shadow-md); background: linear-gradient(180deg, #f0c467, var(--gold-dark)); }
.btn-outline{
  background: transparent; border-color: var(--purple);
  color: var(--purple);
}
.btn-outline:hover{ background: var(--purple); color:#fff; }
.header-cta{ padding: 10px 24px; font-size: .95rem; }

.nav-toggle{
  display:none; background:none; border:none; cursor:pointer;
  width:42px; height:42px; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:9px; right:9px; height:2px; background: var(--purple-dark);
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle span{ top:20px; }
.nav-toggle span::before{ top:-8px; }
.nav-toggle span::after{ top:8px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: rotate(45deg) translate(6px,7px); }
.nav-toggle[aria-expanded="true"] span::after{ transform: rotate(-45deg) translate(6px,-7px); }

/* ================= HERO / INTRO ================= */
.hero{
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(ellipse at top right, var(--purple-tint) 0%, transparent 55%),
    var(--cream);
  position: relative; overflow: hidden;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Ccircle cx='2' cy='2' r='1' fill='%235a2b86' fill-opacity='0.05'/%3E%3C/svg%3E");
  pointer-events:none;
}
.hero-grid{
  display:grid; grid-template-columns: 1fr 1.15fr; gap: 3.5rem; align-items:center;
  position:relative; z-index:1;
}
.hero-media{
  position:relative;
  animation: floatIn 1s ease both;
}
.hero-media .frame{
  position:relative; border-radius: 18px; overflow:hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--white);
  transform: rotate(-2deg);
  transition: transform .5s ease;
}
.hero-media:hover .frame{ transform: rotate(0deg) scale(1.01); }
.hero-media .badge-float{
  position:absolute; bottom:-18px; right:-18px;
  background: var(--white); border-radius: 50%;
  width: 108px; height:108px; display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-md); border: 2px solid var(--gold);
  text-align:center; font-family: var(--font-display); font-weight:700;
  color: var(--purple-dark); font-size: .8rem; line-height:1.2;
  animation: gentleSpin 18s linear infinite;
}
@keyframes gentleSpin{ from{ transform: rotate(0deg);} to{ transform: rotate(360deg);} }
.hero-media .badge-float span{ display:inline-block; animation: counterSpin 18s linear infinite; }
@keyframes counterSpin{ from{ transform: rotate(0deg);} to{ transform: rotate(-360deg);} }

.hero-copy .h1-title{
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  margin-bottom: .18em;
}
.hero-copy .h2-tag{
  font-family: var(--font-display); font-style: italic; font-weight:500;
  color: var(--ink-soft); font-size: clamp(1.15rem, 2vw, 1.5rem);
  margin-bottom: 1.1em; border-bottom: 1px dashed var(--line); padding-bottom: .7em;
}
.hero-copy .drop p::first-letter{
  font-family: var(--font-display); font-size: 3.4rem; float:left;
  line-height: .8; padding: 6px 8px 0 0; color: var(--purple);
  font-weight:700;
}
.trust-row{ display:flex; flex-wrap:wrap; gap: 1.6rem; margin: 1.6rem 0; }
.trust-row .trust-item{
  display:flex; align-items:center; gap:.5em; font-weight:600; font-size:.92rem; color: var(--ink-soft);
}
.trust-row svg{ width:20px; height:20px; flex:none; color: var(--sage); }
@keyframes floatIn{ from{ opacity:0; transform: translateY(24px);} to{ opacity:1; transform: translateY(0);} }

/* ================= SECTIONS ================= */
.section{ padding: 4.2rem 0; }
.section-white{ background: var(--white); }
.section-tint{ background: var(--purple-tint); }
.section-cream{ background: var(--cream-deep); }
.section-header{ max-width: 760px; margin: 0 auto 2.6rem; text-align:center; }
.section-header.left{ text-align:left; margin-left:0; }

.reveal{ opacity:0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform: translateY(0); }

/* Quick overview cards */
.overview-grid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1.4rem;
}
.overview-card{
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.4rem; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.overview-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold); }
.overview-card .ov-label{ font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; color: var(--gold-dark); font-weight:700; margin-bottom:.4rem; }
.overview-card .ov-value{ font-family: var(--font-display); font-size:1.15rem; color: var(--purple-dark); font-weight:700; }

/* What is / feature split */
.split{
  display:grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items:center;
}
.split.reverse .split-media{ order:2; }
.split-media img{
  border-radius: 14px; box-shadow: var(--shadow-md); border: 5px solid var(--white);
  transition: transform .4s ease;
}
.split-media img:hover{ transform: scale(1.02); }

/* Why stands out */
.pillars{ display:grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 1.6rem; }
.pillar{
  background: var(--white); border-radius: var(--radius); padding: 1.8rem;
  border-top: 3px solid var(--gold);
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease;
}
.pillar:hover{ transform: translateY(-5px); }
.pillar .pillar-icon{ width:40px; height:40px; color: var(--purple); margin-bottom: .8rem; }

/* Mechanism - moonphase tracker */
.mechanism-list{ display:flex; flex-direction:column; gap: 0; }
.mech-item{
  display:grid; grid-template-columns: 78px 1fr; gap: 1.6rem;
  padding: 2rem 0; border-bottom: 1px solid var(--line);
}
.mech-item:last-child{ border-bottom:none; }
.mech-moon{
  width:56px; height:56px; border-radius:50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, var(--gold) 55%, var(--purple) 130%);
  box-shadow: 0 0 0 4px var(--white), var(--shadow-sm);
  position:relative;
}
.mech-item h3{ margin-bottom:.3rem; }
.mech-role{
  display:inline-block; font-size:.78rem; font-weight:700; letter-spacing:.05em;
  text-transform:uppercase; color: var(--white); background: var(--sage);
  padding: 3px 10px; border-radius:999px; margin-bottom:.6rem;
}
.mech-verdict{
  margin-top:.8rem; background: var(--purple-tint); border-left: 3px solid var(--purple);
  padding: .8rem 1rem; border-radius: 0 8px 8px 0; font-size:.98rem;
}
.mech-verdict strong{ color: var(--purple-dark); }

/* Benefits */
.benefit-grid{ display:grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 1.4rem; }
.benefit-card{
  background: var(--white); padding: 1.7rem; border-radius: var(--radius);
  box-shadow: var(--shadow-sm); display:flex; gap: 1rem; align-items:flex-start;
  transition: box-shadow .25s ease, transform .25s ease;
}
.benefit-card:hover{ box-shadow: var(--shadow-md); transform: translateY(-4px); }
.benefit-card svg{ width:30px; height:30px; color:var(--gold-dark); flex:none; margin-top:.2rem; }

/* Review summary */
.review-strip{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.review-card{
  background: var(--white); border-radius: var(--radius); overflow:hidden;
  box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease;
}
.review-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); }
.review-card img{ aspect-ratio: 4/3; object-fit: cover; width:100%; }
.review-card .review-body{ padding: 1.2rem 1.3rem; }
.review-card .stars{ color: var(--gold-dark); letter-spacing: .15em; font-size: 1rem; margin-bottom:.4rem; }
.review-note{ font-size:.85rem; color: var(--ink-soft); font-style:italic; }

/* Pros & cons */
.proscons{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.pc-card{ border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm); }
.pc-card.pros{ background: #f4f8f0; border-top: 4px solid var(--sage); }
.pc-card.cons{ background: #fbf1ee; border-top: 4px solid var(--error); }
.pc-card ul{ margin:0; padding-left: 1.2rem; }
.pc-card li{ margin-bottom:.6rem; }

/* Pricing */
.pricing-wrap{ text-align:center; }
.pricing-link{ display:inline-block; position:relative; border-radius: 14px; overflow:hidden; box-shadow: var(--shadow-md); transition: transform .3s ease; }
.pricing-link:hover{ transform: translateY(-6px) scale(1.01); }
.pricing-link img{ border-radius:14px; }
.bundle-grid{ display:grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 1.4rem; margin-bottom: 2.2rem; }
.bundle-card{
  background: var(--white); border-radius: var(--radius); padding: 1.6rem; text-align:center;
  border: 1px solid var(--line); position:relative;
}
.bundle-card.popular{ border-color: var(--gold); box-shadow: var(--shadow-md); transform: scale(1.04); }
.bundle-card .tag{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background: var(--gold); color: var(--purple-dark); font-weight:700; font-size:.75rem;
  padding: 4px 14px; border-radius:999px; text-transform:uppercase; letter-spacing:.05em;
}

/* Guarantee - wax seal */
.guarantee-box{
  display:grid; grid-template-columns: 150px 1fr; gap: 2.4rem; align-items:center;
  background: var(--purple); color: #f4ecfb; border-radius: 16px; padding: 2.6rem;
}
.waxseal{
  width: 130px; height:130px; border-radius:50%;
  background: radial-gradient(circle at 35% 30%, #e8b25a, var(--gold-dark) 70%);
  display:flex; align-items:center; justify-content:center; text-align:center;
  box-shadow: 0 8px 18px rgba(0,0,0,.35), inset 0 -6px 10px rgba(0,0,0,.2);
  font-family: var(--font-display); font-weight:700; color: var(--purple-dark);
  font-size: .95rem; line-height:1.2; transition: transform .4s ease;
}
.guarantee-box:hover .waxseal{ transform: rotate(-8deg) scale(1.05); }
.guarantee-box h2{ color:#fff; }
.guarantee-box a{ color: var(--gold); font-weight:700; }

/* FAQ */
.faq-list{ max-width: 840px; margin: 0 auto; }
.faq-item{
  border-bottom: 1px solid var(--line); padding: 1.2rem 0;
}
.faq-item summary{
  cursor:pointer; font-family: var(--font-display); font-weight:600; font-size: 1.12rem;
  color: var(--purple-dark); list-style:none; display:flex; justify-content:space-between; gap: 1rem;
  align-items:center;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; font-size:1.6rem; color: var(--gold-dark); transition: transform .3s ease; flex:none;
}
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item .faq-answer{ margin-top: .8rem; color: var(--ink-soft); }

/* Care before buying / safety */
.callout{
  border-radius: var(--radius); padding: 1.6rem 1.8rem; margin: 1.2rem 0;
  border-left: 4px solid var(--purple);
  background: var(--white);
}
.callout.warn{ border-left-color: var(--error); background: #fbf1ee; }
.callout.safe{ border-left-color: var(--sage); background: #f4f8f0; }
.callout h3{ margin-bottom:.4rem; }

.checklist{ list-style:none; margin:0; padding:0; display:grid; gap:.9rem; }
.checklist li{ display:flex; gap:.7em; align-items:flex-start; }
.checklist svg{ width:22px; height:22px; color: var(--sage); flex:none; margin-top:.15em; }

/* Research / citations */
.citation-card{
  background: var(--white); border-radius: var(--radius); padding: 1.5rem 1.7rem;
  border: 1px solid var(--line); margin-bottom: 1.1rem;
}
.citation-card cite{ font-style:normal; font-size:.85rem; color: var(--ink-soft); display:block; margin-top:.6rem; }
.citation-card a{ font-weight:600; }

/* Education page links */
.edu-grid{ display:grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 1.6rem; }
.edu-card{
  background: var(--white); border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-sm);
  display:flex; flex-direction:column; transition: transform .3s ease, box-shadow .3s ease;
}
.edu-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); }
.edu-card .edu-body{ padding: 1.5rem; display:flex; flex-direction:column; gap:.6rem; flex:1; }
.edu-card .edu-tag{ font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color: var(--gold-dark); font-weight:700; }
.edu-card .edu-more{ margin-top:auto; font-weight:700; }
.edu-thumb{ aspect-ratio: 16/9; background: var(--purple-tint); display:flex; align-items:center; justify-content:center; }
.edu-thumb svg{ width: 64px; height:64px; color: var(--purple); }

/* article/aside utility */
article.edu-article{ max-width: 820px; margin: 0 auto; }
aside.side-note{
  background: var(--purple-tint); border-radius: var(--radius); padding: 1.4rem 1.6rem;
  margin: 1.6rem 0; font-size: .95rem;
}
aside.side-note h4{ margin-bottom:.4rem; font-size: 1rem; }
[data-nosnippet]{ }

/* Footer */
footer.site-footer{
  background: var(--purple-dark); color: #ddc9ef; padding: 3.4rem 0 1.6rem; margin-top: 2rem;
}
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.4rem; }
.footer-grid h4{ color: #fff; font-family: var(--font-display); margin-bottom: .9rem; font-size: 1.05rem; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:.6rem; }
.footer-grid a{ color: #ddc9ef; }
.footer-grid a:hover{ color: var(--gold); }
.footer-brand{ font-family: var(--font-display); font-weight:700; font-size: 1.3rem; color:#fff; margin-bottom:.8rem; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.4rem; padding-top: 1.4rem;
  display:flex; flex-wrap:wrap; justify-content:space-between; gap: 1rem; font-size: .85rem; color: #b9a2d1;
}
.disclaimer-strip{
  background: var(--cream-deep); font-size:.82rem; color: var(--ink-soft);
  padding: 1rem 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}

/* Back to top */
#backToTop{
  position: fixed; right: 22px; bottom: 22px; z-index: 400;
  width: 50px; height:50px; border-radius:50%;
  background: var(--purple); color:#fff; border: none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-md); opacity:0; visibility:hidden; transform: translateY(12px);
  transition: opacity .3s ease, transform .3s ease, background .3s ease, visibility .3s;
}
#backToTop.show{ opacity:1; visibility:visible; transform:translateY(0); }
#backToTop:hover{ background: var(--gold-dark); }
#backToTop svg{ width:22px; height:22px; }

/* Simple sub-page hero (legal / education pages) */
.page-hero{
  padding: 3.4rem 0 2.4rem; background: var(--purple-tint); text-align:center;
}
.page-hero .eyebrow{ justify-content:center; }
.breadcrumb{ font-size:.85rem; color: var(--ink-soft); margin-bottom: .8rem; }
.breadcrumb a{ color: var(--purple); }
.legal-body{ max-width: 820px; margin: 0 auto; }
.legal-body h2{ margin-top: 2.2rem; }
.legal-body table{ width:100%; border-collapse: collapse; margin: 1.2rem 0; }
.legal-body th, .legal-body td{ border:1px solid var(--line); padding: .7rem .9rem; text-align:left; font-size:.95rem; }
.legal-body th{ background: var(--purple-tint); }
.updated-note{ font-size:.85rem; color: var(--ink-soft); }

/* Responsive */
@media (max-width: 980px){
  .hero-grid, .split{ grid-template-columns: 1fr; }
  .split-media{ order:1 !important; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .review-strip{ grid-template-columns: 1fr 1fr; }
  .proscons{ grid-template-columns: 1fr; }
  .guarantee-box{ grid-template-columns: 1fr; text-align:center; }
  .guarantee-box .waxseal{ margin: 0 auto; }
}
@media (max-width: 720px){
  body{ font-size: 17px; }
  nav.main-nav ul{
    position:fixed; inset: 68px 0 0 0; background: var(--cream);
    flex-direction:column; padding: 2rem; gap: 1.4rem; height: 0; overflow:hidden;
    transition: height .3s ease; border-top: 1px solid var(--line);
  }
  nav.main-nav[data-open="true"] ul{ height: calc(100vh - 68px); }
  nav.main-nav{ position:static; }
  .nav-toggle{ display:block; }
  .header-cta{ display:none; }
  .review-strip{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .mech-item{ grid-template-columns: 1fr; }
  .mech-moon{ margin-bottom: .4rem; }
}
@media (max-width: 480px){
  .footer-grid{ grid-template-columns: 1fr; }
  .btn{ padding: 12px 22px; }
}