/* ============================================================
   Solaffy — shared stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Work+Sans:wght@400;500;600;700&display=swap');

:root{
  --ink:        #16241F;
  --paper:      #F1F5EE;
  --paper-alt:  #E7E9DC;
  --teal-deep:  #123832;
  --teal-mid:   #1F5C52;
  --lime:       #C6E21E;
  --lime-deep:  #7FC22B;
  --coral:      #FF6B4A;
  --coral-deep: #E5502F;
  --line:       rgba(18,56,50,0.14);
  --max: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family:'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family:'Fraunces', Georgia, serif;
  font-optical-sizing: auto;
  color: var(--teal-deep);
  line-height: 1.12;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1{ font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing:-0.01em; }
h2{ font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3{ font-size: 1.3rem; }

p{ margin: 0 0 1em; max-width: 62ch; }
a{ color: var(--teal-mid); }
img{ max-width:100%; display:block; }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding: 0.95em 1.9em;
  border-radius: 999px;
  font-family:'Work Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration:none;
  border: none;
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{
  background: var(--coral);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(229,80,47,0.55);
}
.btn-primary:hover{ background: var(--coral-deep); }
.btn-ghost{
  background: transparent;
  border: 1.5px solid var(--line);
  color: var(--teal-deep);
}
.btn-ghost:hover{ border-color: var(--teal-deep); }
.btn-block{ width:100%; }

/* ---------- header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(241,245,238,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 24px;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand img{ height: 40px; width:auto; }
.brand span{ display:none; }

.main-nav{ display:none; align-items:center; gap:30px; }
.main-nav a{
  color: var(--ink); text-decoration:none; font-weight:500; font-size:0.98rem;
}
.main-nav a:hover{ color: var(--coral-deep); }

.nav-toggle{
  background:none; border:none; cursor:pointer; padding:6px;
}
.nav-toggle svg{ width:26px; height:26px; }

.header-cta{ display:none; }

.mobile-panel{
  display:none;
  flex-direction:column;
  gap: 2px;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
}
.mobile-panel a{
  padding: 12px 4px;
  color: var(--ink);
  text-decoration:none;
  border-bottom: 1px solid var(--line);
  font-weight:500;
}
.mobile-panel.open{ display:flex; }

@media (min-width: 860px){
  .main-nav{ display:flex; }
  .nav-toggle{ display:none; }
  .mobile-panel{ display:none !important; }
  .brand span{ display:inline; }
  .header-cta{ display:inline-flex; }
}

/* ---------- hero ---------- */
.hero{
  background: var(--teal-deep);
  color: #F6F8F2;
  overflow:hidden;
  position:relative;
}
.hero .container{
  display:grid;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 64px;
}
.hero-eyebrow{
  display:inline-block;
  color: var(--lime);
  font-weight:600;
  font-size:0.95rem;
  margin-bottom: 14px;
}
.hero h1{ color:#fff; }
.hero p.lead{
  color: rgba(246,248,242,0.82);
  font-size: 1.15rem;
  max-width: 46ch;
}
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top: 24px; }
.hero-note{
  margin-top: 18px; font-size:0.88rem; color: rgba(246,248,242,0.6);
}
.hero-art{ justify-self:center; width:100%; max-width: 380px; }

@media (min-width: 900px){
  .hero .container{ grid-template-columns: 1.1fr 0.9fr; align-items:center; padding-top:96px; padding-bottom:96px; }
  .hero-art{ max-width: 460px; justify-self:end; }
}

/* ---------- trust strip ---------- */
.trust-strip{
  background: var(--paper-alt);
  border-bottom: 1px solid var(--line);
}
.trust-strip .container{
  display:grid;
  grid-template-columns: repeat(2,1fr);
  gap: 18px 24px;
  padding-top: 22px; padding-bottom: 22px;
}
.trust-item{
  display:flex; align-items:center; gap:10px;
  font-size:0.92rem; font-weight:600; color: var(--teal-deep);
}
.trust-item svg{ flex:none; width:22px; height:22px; }
@media (min-width: 760px){
  .trust-strip .container{ grid-template-columns: repeat(5,1fr); }
}

/* ---------- sections ---------- */
section{ padding: 72px 0; }
.section-head{ max-width: 60ch; margin-bottom: 46px; }
.section-head .kicker{
  color: var(--coral-deep); font-weight:600; font-size:0.95rem; display:block; margin-bottom:10px;
}

/* benefit rows */
.benefit-row{
  display:grid; gap: 28px; align-items:center;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}
.benefit-row:last-child{ border-bottom: 1px solid var(--line); }
.benefit-icon{
  width:64px; height:64px; border-radius: 18px;
  background: var(--teal-deep);
  display:flex; align-items:center; justify-content:center;
}
.benefit-icon svg{ width:32px; height:32px; }
.benefit-text h3{ margin-bottom:0.4em; }
.benefit-text p{ margin:0; color:#3a453f; }

@media (min-width: 760px){
  .benefit-row{ grid-template-columns: 90px 1fr; }
}

/* ingredients */
.ingredient-scroll{
  display:grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: 18px;
  overflow-x:auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  margin: 0 -24px;
  padding-left:24px; padding-right:24px;
}
.ingredient-card{
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
}
.ingredient-card .num{
  font-family:'Fraunces', serif; color: var(--lime-deep); font-size:1.6rem; font-weight:600;
}
.ingredient-card h3{ margin: 8px 0 8px; font-size:1.15rem; }
.ingredient-card p{ font-size:0.95rem; color:#3a453f; margin:0; }

@media (min-width: 760px){
  .ingredient-scroll{
    grid-auto-flow: row; grid-template-columns: repeat(4,1fr); overflow:visible; margin:0; padding:0;
  }
}

/* pricing */
.pricing-grid{
  display:grid; gap: 20px;
}
.price-card{
  background:#fff;
  border: 1.5px solid var(--line);
  border-radius: 22px;
  padding: 30px 26px;
  display:flex; flex-direction:column; gap:14px;
}
.price-card.featured{
  border-color: var(--coral);
  box-shadow: 0 20px 40px -20px rgba(229,80,47,0.4);
  transform: translateY(-6px);
}
.price-card .tag{
  align-self:flex-start;
  background: var(--lime);
  color: var(--teal-deep);
  font-weight:700; font-size:0.78rem;
  padding: 4px 12px; border-radius: 999px;
}
.price-card .qty{ font-weight:600; color:#3a453f; }
.price-card .amount{
  font-family:'Fraunces', serif; font-size: 2.4rem; color: var(--teal-deep); font-weight:600;
}
.price-card .per{ font-size:0.95rem; color:#5a655f; margin-top:-10px;}
.price-card .total{ font-size:0.88rem; color:#5a655f; }
.price-card ul{ margin:6px 0 4px; padding-left: 1.1em; font-size:0.92rem; color:#3a453f; }
.price-card li{ margin-bottom:4px; }

@media (min-width: 860px){
  .pricing-grid{ grid-template-columns: repeat(3,1fr); align-items:center; }
}

/* guarantee */
.guarantee{
  background: var(--teal-deep);
  color: #F6F8F2;
  border-radius: 28px;
}
.guarantee .container{ padding: 56px 24px; }
.guarantee-inner{
  display:grid; gap:28px; align-items:center;
}
.guarantee h2{ color:#fff; }
.guarantee p{ color: rgba(246,248,242,0.82); }
@media (min-width:760px){
  .guarantee-inner{ grid-template-columns: 140px 1fr; }
}

/* faq */
.faq-item{
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.faq-item:last-child{ border-bottom: 1px solid var(--line); }
.faq-item summary{
  cursor:pointer;
  font-weight:600;
  color: var(--teal-deep);
  font-size: 1.05rem;
  list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap: 16px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{
  flex:none; width:26px; height:26px; border-radius:50%;
  border: 1.5px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  font-size: 1.1rem; color: var(--coral-deep);
  transition: transform .2s ease;
}
.faq-item[open] summary .plus{ transform: rotate(45deg); }
.faq-item .answer{ margin-top:12px; color:#3a453f; max-width:70ch; }

/* simple content pages (legal, contact) */
.page-hero{
  background: var(--teal-deep); color:#fff; padding: 56px 0 48px;
}
.page-hero h1{ color:#fff; margin-bottom:6px; }
.page-hero p{ color: rgba(246,248,242,0.75); margin:0; }
.legal{ padding: 56px 0 80px; }
.legal h2{ margin-top: 1.6em; font-size:1.4rem; }
.legal h3{ margin-top:1.2em; }
.legal ul{ padding-left:1.2em; }
.legal .updated{
  display:inline-block; background: var(--paper-alt); padding:6px 14px; border-radius:999px;
  font-size:0.85rem; color: var(--teal-deep); margin-bottom: 8px;
}

.contact-grid{ display:grid; gap:36px; }
.contact-card{
  background:#fff; border:1px solid var(--line); border-radius:20px; padding:28px;
}
.contact-card h3{ margin-bottom:14px; }
.contact-line{ display:flex; gap:12px; margin-bottom:14px; align-items:flex-start; }
.contact-line svg{ flex:none; width:20px; height:20px; margin-top:2px; color:var(--coral-deep); }
form.contact-form{ display:grid; gap:14px; }
form.contact-form label{ font-size:0.9rem; font-weight:600; color:var(--teal-deep); display:block; margin-bottom:6px; }
form.contact-form input, form.contact-form textarea{
  width:100%; padding: 12px 14px; border-radius:12px; border:1.5px solid var(--line);
  font-family:inherit; font-size:1rem; background:#fff; color:var(--ink);
}
form.contact-form textarea{ min-height:130px; resize:vertical; }
form.contact-form input:focus, form.contact-form textarea:focus{
  outline:2px solid var(--teal-mid); outline-offset:1px;
}
@media (min-width: 860px){ .contact-grid{ grid-template-columns: 1fr 1fr; } }

/* affiliate disclosure banner */
.disclosure{
  background: var(--paper-alt);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  font-size:0.88rem; color:#3a453f;
}
.disclosure .container{ padding: 16px 24px; }

/* footer */
.site-footer{
  background: var(--teal-deep); color: rgba(246,248,242,0.75);
}
.site-footer .container{ padding: 56px 24px 30px; }
.footer-grid{ display:grid; gap: 32px; margin-bottom: 34px; }
.footer-brand img{ height:36px; margin-bottom: 14px; }
.footer-brand p{ font-size:0.9rem; max-width:34ch; color: rgba(246,248,242,0.6); }
.footer-col h4{ color:#fff; font-family:'Work Sans',sans-serif; font-size:0.95rem; margin-bottom:14px; }
.footer-col a{ display:block; color: rgba(246,248,242,0.72); text-decoration:none; font-size:0.92rem; margin-bottom:10px; }
.footer-col a:hover{ color: var(--lime); }
.footer-bottom{
  border-top:1px solid rgba(246,248,242,0.15);
  padding-top: 22px;
  font-size: 0.8rem;
  color: rgba(246,248,242,0.5);
  display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between;
}
.footer-legalese{ font-size:0.78rem; color: rgba(246,248,242,0.45); max-width: 90ch; margin-top:18px; }

@media (min-width: 860px){
  .footer-grid{ grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* utility */
.center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-lg{ margin-top: 40px; }
.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .btn:hover{ transform:none; }
}