/* ============================================================
   Pulmo Balance — shared stylesheet
   Design tokens
   ============================================================ */
:root{
  --paper:#F6F1E4;
  --paper-2:#EFE8D6;
  --ink:#152C24;
  --pine:#1E4237;
  --pine-2:#12241E;
  --sage:#C3D28E;
  --sage-2:#DDE6BC;
  --gold:#E7AC3B;
  --gold-2:#F4C766;
  --coral:#DD7857;
  --line:rgba(21,44,36,0.12);
  --white:#FFFDF8;

  --serif:"Fraunces","Iowan Old Style",Georgia,serif;
  --sans:"Public Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --maxw:1180px;
  --radius:14px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.12;margin:0 0 .5em;color:var(--pine-2);}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:600;}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:600;}
h3{font-size:1.3rem;font-weight:600;}
p{margin:0 0 1em;}
.lede{font-size:1.15rem;color:rgba(21,44,36,0.82);}
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--pine);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:1em;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--coral);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  font-family:var(--sans);
  font-weight:700;
  font-size:1rem;
  padding:16px 30px;
  border-radius:999px;
  text-decoration:none;
  cursor:pointer;
  border:none;
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:linear-gradient(180deg,var(--gold-2),var(--gold));
  color:var(--pine-2);
  box-shadow:0 10px 24px -8px rgba(231,172,59,.65);
}
.btn-primary:hover{box-shadow:0 14px 28px -8px rgba(231,172,59,.8);}
.btn-outline{
  background:transparent;
  color:var(--white);
  border:1.5px solid rgba(255,255,255,.55);
}
.btn-outline:hover{background:rgba(255,255,255,.1);}
.btn-block{width:100%;}
.btn-small{padding:11px 20px;font-size:.88rem;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,241,228,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;padding-bottom:14px;
}
.logo{
  font-family:var(--serif);font-weight:700;font-size:1.35rem;
  color:var(--pine-2);text-decoration:none;letter-spacing:-.02em;
  display:flex;align-items:center;gap:8px;
}
.logo img{width:26px;height:26px;}
.header-cta{display:flex;align-items:center;gap:18px;}
.trust-mini{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;
  color:var(--pine);opacity:.8;
}
@media(max-width:640px){.trust-mini{display:none;}}

/* ---------- Breath-line divider (signature element) ---------- */
.breathline{width:100%;height:46px;display:block;}
.breathline path{
  fill:none;
  stroke:var(--sage);
  stroke-width:2;
  stroke-linecap:round;
}
.breathline.dark path{stroke:rgba(255,255,255,.35);}

/* ---------- Hero ---------- */
.hero{
  background:var(--pine);
  color:var(--white);
  padding:64px 0 0;
  overflow:hidden;
}
.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 h1{color:var(--white);}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 30px;
}
.pill{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.22);
  color:var(--sage-2);
  padding:7px 13px;border-radius:999px;
}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:8px;}
.hero-note{font-size:.85rem;color:rgba(255,253,248,.7);margin-top:10px;}
.hero-art{position:relative;}
.hero-art img{border-radius:22px;}
.stars{color:var(--gold-2);letter-spacing:2px;font-size:1.05rem;}

/* ---------- Disclosure bar ---------- */
.disclosure{
  background:var(--sage-2);
  color:var(--pine-2);
  font-family:var(--mono);
  font-size:.74rem;
  text-align:center;
  padding:9px 16px;
  letter-spacing:.01em;
}
.disclosure a{text-decoration:underline;}

/* ---------- Two column / feature blocks ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:32px;}}
.split.reverse .split-media{order:2;}
@media(max-width:860px){.split.reverse .split-media{order:0;}}
.split-media img{border-radius:var(--radius);}
.card-frame{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:8px;
}
a.card-frame{transition:transform .15s ease, box-shadow .15s ease;}
a.card-frame:hover{transform:translateY(-3px);box-shadow:0 16px 30px -14px rgba(21,44,36,.35);}

/* ---------- Panels/backgrounds ---------- */
.panel-sage{background:var(--sage-2);}
.panel-pine{background:var(--pine);color:var(--white);}
.panel-pine h2, .panel-pine h3{color:var(--white);}
.panel-paper2{background:var(--paper-2);}

/* ---------- Stat / trio grid ---------- */
.trio{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px;
}
@media(max-width:760px){.trio{grid-template-columns:1fr;}}
.trio-item{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;
}
.trio-item .num{
  font-family:var(--mono);font-size:.75rem;color:var(--coral);
  letter-spacing:.08em;margin-bottom:10px;display:block;
}

/* ---------- Ingredients grid ---------- */
.ing-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:34px;
}
@media(max-width:760px){.ing-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:480px){.ing-grid{grid-template-columns:1fr;}}
.ing-item{text-align:left;}
.ing-badge{
  width:56px;height:56px;border-radius:50%;
  background:var(--white);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:600;font-size:1.1rem;color:var(--pine);
  margin-bottom:12px;
}
.ing-item h4{font-family:var(--serif);margin:0 0 6px;font-size:1.08rem;}
.ing-item p{font-size:.93rem;color:rgba(21,44,36,.75);margin:0;}

/* ---------- Bonuses ---------- */
.bonus-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:32px;
}
@media(max-width:760px){.bonus-grid{grid-template-columns:1fr;}}
.bonus-card{
  background:var(--white);border-radius:var(--radius);
  border:1px solid var(--line);overflow:hidden;
  display:flex;flex-direction:column;
}
.bonus-card img{width:100%;}
.bonus-card .bonus-body{padding:20px 22px 24px;}
.bonus-tag{
  display:inline-block;font-family:var(--mono);font-size:.68rem;
  letter-spacing:.08em;color:var(--pine-2);
  background:var(--gold-2);padding:5px 10px;border-radius:6px;
  margin-bottom:10px;text-transform:uppercase;
}

/* ---------- Testimonials ---------- */
.review-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;
}
@media(max-width:900px){.review-grid{grid-template-columns:1fr;}}
.review-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;
}
.review-card img{border-radius:10px;margin-bottom:14px;}
.review-name{font-weight:700;font-size:.92rem;margin-top:12px;}
.review-meta{font-family:var(--mono);font-size:.7rem;color:var(--coral);letter-spacing:.03em;}

/* ---------- Pricing ---------- */
.pricing-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px;align-items:stretch;
}
@media(max-width:900px){.pricing-grid{grid-template-columns:1fr;}}
.price-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
}
.price-card.featured{
  border:2px solid var(--pine);
  transform:translateY(-8px);
  box-shadow:0 20px 40px -18px rgba(18,36,30,.35);
}
@media(max-width:900px){.price-card.featured{transform:none;}}
.price-head{
  background:var(--sage-2);text-align:center;padding:16px 10px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
}
.price-card.featured .price-head{background:var(--pine);color:var(--white);}
.price-body{padding:26px 22px;text-align:center;flex:1;display:flex;flex-direction:column;}
.price-amount{font-family:var(--serif);font-size:2.6rem;font-weight:600;color:var(--pine-2);}
.price-amount span{font-family:var(--sans);font-size:.95rem;font-weight:400;color:rgba(21,44,36,.6);}
.price-save{color:var(--coral);font-weight:700;font-size:.88rem;margin-bottom:14px;}
.bonus-ribbon{
  background:var(--coral);color:var(--white);font-size:.78rem;font-weight:700;
  padding:6px 10px;border-radius:6px;margin-bottom:14px;
}
.price-foot{margin-top:14px;font-size:.78rem;color:rgba(21,44,36,.65);}
.guarantee-mini{font-size:.8rem;margin-top:12px;color:var(--pine);}

/* ---------- FAQ ---------- */
.faq-item{
  border-bottom:1px solid rgba(255,255,255,.18);
}
.faq-item summary{
  cursor:pointer;list-style:none;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 4px;font-weight:600;font-size:1.02rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-family:var(--mono);font-size:1.3rem;color:var(--gold-2);}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-a{padding:0 4px 20px;color:rgba(255,253,248,.82);max-width:70ch;}

/* ---------- Guarantee ---------- */
.guarantee-box{
  display:flex;gap:28px;align-items:center;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;
}
@media(max-width:640px){.guarantee-box{flex-direction:column;text-align:center;}}
.guarantee-box img{width:120px;flex:none;}

/* ---------- Certificates ---------- */
.cert-wrap{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;text-align:center;margin-top:20px;
}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:var(--pine-2);
  padding:12px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -8px 24px rgba(0,0,0,.25);
}
.sticky-cta span{color:var(--white);font-size:.82rem;font-family:var(--mono);}
@media(min-width:860px){.sticky-cta{display:none;}}

/* ---------- Footer ---------- */
footer{background:var(--pine-2);color:rgba(255,253,248,.75);padding:56px 0 30px;font-size:.86rem;}
footer h4{color:var(--white);font-family:var(--sans);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-grid a{display:block;color:rgba(255,253,248,.75);text-decoration:none;margin-bottom:9px;}
.footer-grid a:hover{color:var(--white);}
.legal{
  border-top:1px solid rgba(255,253,248,.12);
  margin-top:40px;padding-top:24px;font-size:.76rem;line-height:1.7;color:rgba(255,253,248,.55);
}
.legal p{margin-bottom:12px;}

/* ---------- Blog ---------- */
.blog-hero{padding:56px 0 20px;}
.blog-hero .eyebrow{margin-bottom:14px;}
.blog-meta{font-family:var(--mono);font-size:.78rem;color:rgba(21,44,36,.6);margin-bottom:6px;}
article.post{max-width:760px;margin:0 auto;}
article.post h2{margin-top:1.6em;}
article.post h3{margin-top:1.3em;}
article.post p{color:rgba(21,44,36,.88);}
article.post ul,article.post ol{padding-left:1.2em;color:rgba(21,44,36,.88);}
article.post li{margin-bottom:.5em;}
.pull-cta{
  background:var(--sage-2);border-radius:var(--radius);
  padding:26px 28px;margin:34px 0;text-align:center;
}
.pull-cta p{margin-bottom:14px;font-weight:600;}
.author-box{
  display:flex;gap:16px;align-items:center;margin:40px auto 0;max-width:760px;
  border-top:1px solid var(--line);padding-top:26px;
}
.author-box .initials{
  width:52px;height:52px;border-radius:50%;background:var(--pine);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);flex:none;
}
.related-posts{max-width:760px;margin:50px auto 0;}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px;}
@media(max-width:640px){.related-grid{grid-template-columns:1fr;}}
.related-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  text-decoration:none;display:block;background:var(--white);
}
.related-card .eyebrow{margin-bottom:8px;}
.related-card h4{margin:0 0 6px;}
.related-card p{font-size:.88rem;color:rgba(21,44,36,.7);margin:0;}

/* ---------- Footer legal link row ---------- */
.legal-links{
  display:flex;flex-wrap:wrap;gap:6px 22px;
  padding-bottom:22px;margin-bottom:22px;
  border-bottom:1px solid rgba(255,253,248,.12);
}
.legal-links button{
  background:none;border:none;padding:0;cursor:pointer;
  font-family:var(--sans);font-size:.85rem;
  color:rgba(255,253,248,.75);text-decoration:none;
}
.legal-links button:hover{color:var(--white);text-decoration:underline;}

/* ---------- Legal modal ---------- */
.modal-overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(10,20,17,.6);
  display:none;align-items:flex-start;justify-content:center;
  padding:5vh 18px;overflow-y:auto;
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:var(--white);
  width:100%;max-width:720px;
  border-radius:16px;overflow:hidden;
  box-shadow:0 30px 70px -20px rgba(0,0,0,.5);
  display:flex;flex-direction:column;
  max-height:88vh;
  animation:modalIn .18s ease;
}
@keyframes modalIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.modal-header{
  background:var(--pine-2);color:var(--white);
  padding:20px 24px;display:flex;align-items:center;justify-content:space-between;
  flex:none;
}
.modal-header h3{color:var(--white);margin:0;font-size:1.35rem;}
.modal-close{
  width:36px;height:36px;border-radius:50%;flex:none;
  background:rgba(255,255,255,.14);border:none;color:var(--white);
  font-size:1.1rem;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.modal-close:hover{background:rgba(255,255,255,.26);}
.modal-body{
  padding:26px 28px 32px;overflow-y:auto;
}
.modal-body p{color:rgba(21,44,36,.85);font-size:.95rem;margin-bottom:1em;}
.modal-body h4{font-family:var(--serif);font-size:1.08rem;margin:1.4em 0 .5em;color:var(--pine-2);}
.modal-body h4:first-child{margin-top:0;}
.modal-body ul{padding-left:1.15em;margin-bottom:1em;}
.modal-body li{color:rgba(21,44,36,.85);font-size:.93rem;margin-bottom:.4em;}
.modal-body .updated{
  font-family:var(--mono);font-size:.72rem;color:var(--coral);
  letter-spacing:.04em;margin-bottom:1.2em;display:block;
}

/* ---------- Footer legal buttons (open modals) ---------- */
.footer-grid button[data-modal]{
  display:block;background:none;border:none;padding:0;
  color:rgba(255,253,248,.75);text-decoration:none;margin-bottom:9px;
  font-size:.86rem;font-family:var(--sans);cursor:pointer;text-align:left;
}
.footer-grid button[data-modal]:hover{color:var(--white);}
.disclosure button[data-modal]{
  background:none;border:none;padding:0;display:inline;color:inherit;
  text-decoration:underline;font-size:.74rem;font-family:var(--mono);
  cursor:pointer;
}

/* ---------- Utility ---------- */
.center{text-align:center;}
.mt-0{margin-top:0;}
.small{font-size:.85rem;}
.narrow{max-width:680px;margin:0 auto;}
.section-head{max-width:680px;margin:0 0 10px;}
.section-head.center{margin:0 auto 10px;}