/* =========================================================
   Quietum Plus — Shared Stylesheet
   Design language: "Clinical Calm" — a classic apothecary/
   wellness feel built around one idea: noise settling into
   quiet. The waveform divider is loud near the top of the
   page and calms into a flat line by the guarantee section.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Public+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  /* ---- Color tokens ---- */
  --ink:        #142530;
  --ink-soft:   #3c5361;
  --deep:       #00538c;   /* bottle primary */
  --deep-700:   #003f6b;
  --slate:      #95abb9;   /* bottle secondary */
  --slate-100:  #eaf0f3;
  --cream:      #faf7f0;   /* warm paper background */
  --white:      #ffffff;   /* strip color */
  --gold:       #f2b705;   /* CTA button */
  --gold-dark:  #c98f02;
  --line:       #dde5e9;
  --success:    #3f7a55;
  --success-bg: #eaf4ee;
  --warn:       #b5482a;
  --warn-bg:    #fbeee9;
  --shadow:     0 12px 32px -16px rgba(0,44,74,0.28);

  /* ---- Type ---- */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Public Sans", -apple-system, Segoe UI, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --radius: 14px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block;     height: auto;}
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--deep-700);
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:600;
}
p{ margin:0 0 1em; }
.container{ max-width:1180px; margin:0 auto; padding:0 24px; }
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--deep);
  font-weight:600;
  display:inline-block;
  margin-bottom:.75rem;
}
section{ padding:76px 0; }
.section-alt{ background:var(--white); }
.section-tint{ background:var(--slate-100); }

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

/* ================= HEADER ================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(250,247,240,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:1180px; margin:0 auto;
}
.logo{
  font-family:var(--font-display);
  font-weight:700; font-size:1.5rem;
  color:var(--deep-700);
  letter-spacing:-.01em;
}
.logo span{ color:var(--slate); }
.nav-links{
  display:flex; gap:32px; list-style:none; margin:0; padding:0;
}
.nav-links a{
  font-weight:600; font-size:.95rem; color:var(--ink-soft);
  position:relative; padding:4px 0;
  transition:color .25s ease;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-2px;
  width:0; height:2px; background:var(--gold-dark);
  transition:width .3s ease;
}
.nav-links a:hover{ color:var(--deep); }
.nav-links a:hover::after{ width:100%; }
.btn{
  display:inline-block;
  font-family:var(--font-body);
  font-weight:700; font-size:.95rem;
  padding:14px 30px;
  border-radius:999px;
  background:var(--gold);
  color:var(--ink);
  border:none;
  cursor:pointer;
  box-shadow:0 8px 20px -8px rgba(242,183,5,.7);
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.btn:hover{
  background:var(--gold-dark);
  transform:translateY(-2px);
  box-shadow:0 14px 26px -10px rgba(201,143,2,.65);
}
.header-cta{ padding:11px 26px; font-size:.9rem; }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; }
.nav-toggle span{ display:block; width:26px; height:2px; background:var(--deep-700); margin:5px 0; }

/* ================= WAVEFORM DIVIDER (signature element) ================= */
.waveform{ display:block; width:100%; height:56px; }
.waveform path{
  fill:none; stroke:var(--slate); stroke-width:2.4;
  stroke-linecap:round;
  animation:waveflow 7s ease-in-out infinite;
}
.waveform.calm path{ stroke:var(--deep); opacity:.55; }
@keyframes waveflow{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-4px); }
}
.waveform-wrap{ background:var(--cream); line-height:0; }
.section-alt + .waveform-wrap{ background:var(--white); }
.section-tint + .waveform-wrap{ background:var(--slate-100); }

/* ================= HERO / INTRO ================= */
.hero{
  padding:64px 0 40px;
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(149,171,185,.35), transparent 60%),
    var(--cream);
}
.hero-grid{
  display:grid;
  grid-template-columns:0.95fr 1.05fr;
  gap:56px;
  align-items:center;
}
.hero-media{ position:relative; }
.hero-media .frame{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--line);
  background:var(--white);
  transform:rotate(-1.2deg);
  transition:transform .5s ease;
}
.hero-media .frame:hover{ transform:rotate(0deg) scale(1.015); }
.hero-media .badge{
  position:absolute; bottom:-18px; right:-14px;
  background:var(--white); border:1px solid var(--line);
  border-radius:12px; padding:12px 16px;
  box-shadow:var(--shadow); font-family:var(--font-mono);
  font-size:.78rem; color:var(--deep-700); font-weight:600;
  animation:float 4.5s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-8px);} }

.offer-line{
  display:inline-flex; align-items:center; gap:8px;
  background:linear-gradient(90deg,#fff4cf,#ffe9a8);
  border:1px solid #e9c96c;
  color:#7a5b02;
  font-family:var(--font-mono);
  font-size:.82rem; font-weight:600;
  padding:8px 16px; border-radius:999px;
  margin-bottom:18px;
  animation:pulse-glow 2.6s ease-in-out infinite;
}
@keyframes pulse-glow{
  0%,100%{ box-shadow:0 0 0 0 rgba(242,183,5,.35); }
  50%{ box-shadow:0 0 0 8px rgba(242,183,5,0); }
}
.hero h1{
  font-size:clamp(2.4rem,4vw,3.4rem);
  margin-bottom:.25em;
}
.hero h2{
  font-family:var(--font-body);
  font-weight:500; font-size:1.2rem;
  color:var(--ink-soft);
  margin-bottom:1.2em;
  max-width:46ch;
}
.hero-cta-row{ margin:26px 0 10px; }
.save-today{
  font-family:var(--font-mono); font-size:.85rem;
  color:var(--success); font-weight:600; margin-top:12px;
}
.social-line{
  font-size:.92rem; color:var(--ink-soft); margin-top:6px;
}

/* ================= QUICK OVERVIEW STRIP ================= */
.overview-strip{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
  background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow);
}
.overview-item{
  padding:26px 22px; border-right:1px solid var(--line);
  text-align:center;
}
.overview-item:last-child{ border-right:none; }
.overview-item .num{
  font-family:var(--font-display); font-size:1.05rem; font-weight:700;
  color:var(--deep); display:block; margin-bottom:4px;
}
.overview-item .label{ font-size:.85rem; color:var(--ink-soft); }

/* ================= SECTION HEADER ================= */
.section-head{ max-width:720px; margin:0 auto 44px; text-align:center; }
.section-head h2{ font-size:clamp(1.7rem,2.6vw,2.3rem); }
.section-head p{ color:var(--ink-soft); }

/* ================= CARD GRIDS ================= */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }
.card{
  background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius); padding:28px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:var(--slate);
}
.card .icon{
  width:44px; height:44px; border-radius:12px;
  background:var(--slate-100); color:var(--deep);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px; font-size:1.3rem;
}
.card h3{ font-size:1.08rem; margin-bottom:.4em; }
.card p{ color:var(--ink-soft); font-size:.96rem; margin-bottom:0; }

/* ================= INGREDIENTS ================= */
.ing-gallery{
  display:grid; grid-template-columns:repeat(6,1fr); gap:14px;
  margin-bottom:40px;
}
.ing-thumb{
  border-radius:12px; overflow:hidden; border:1px solid var(--line);
  background:var(--white); position:relative;
  aspect-ratio:1/1;
  box-shadow:0 6px 16px -10px rgba(0,44,74,.25);
  transition:transform .3s ease;
}
.ing-thumb:hover{ transform:translateY(-4px) scale(1.03); }
.ing-thumb img{ width:100%; height:100%; object-fit:cover; }

table{ width:100%; border-collapse:collapse; background:var(--white); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
thead th{
  background:var(--deep); color:var(--white);
  text-align:left; padding:14px 18px; font-size:.85rem;
  letter-spacing:.03em; text-transform:uppercase; font-family:var(--font-mono); font-weight:600;
}
tbody td{ padding:14px 18px; border-bottom:1px solid var(--line); font-size:.94rem; vertical-align:top; }
tbody tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background:var(--slate-100); }
.table-wrap{ overflow-x:auto; }
.table-note{ font-size:.85rem; color:var(--ink-soft); margin-top:10px; font-family:var(--font-mono); }

/* ================= HOW IT WORKS - STEPS ================= */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; position:relative; }
.step{ position:relative; padding-left:0; }
.step .step-mark{
  font-family:var(--font-display); font-weight:700; font-size:.95rem;
  color:var(--white); background:var(--deep);
  width:34px; height:34px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
}
.step h3{ font-size:1.05rem; }
.step p{ color:var(--ink-soft); font-size:.95rem; }

/* ================= PRICING ================= */
.pricing-frame{
  max-width:920px; margin:0 auto; text-align:center;
}
.pricing-frame img{
  border-radius:var(--radius); box-shadow:var(--shadow);
  border:1px solid var(--line);
  transition:transform .35s ease;
}
.pricing-frame a:hover img{ transform:scale(1.015); }
.pricing-cta{ margin-top:30px; }
.guarantee-badge{
  display:flex; align-items:center; gap:16px;
  background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius); padding:22px 26px;
  max-width:1000px; margin:34px auto 0; box-shadow:var(--shadow); max-height: 700px;
}
.guarantee-badge img{ width:94px; height:94px; object-fit:contain; }
.guarantee-badge p{ margin:0; font-size:.94rem; color:var(--ink-soft); }
.guarantee-badge strong{ color:var(--deep-700); display:block; margin-bottom:2px; font-family:var(--font-display); font-size:1.05rem; }

/* ================= PROS / CONS ================= */
.proscons{ display:grid; grid-template-columns:1fr 1fr; gap:26px; }
.proscons .box{ border-radius:var(--radius); padding:30px; }
.proscons .pros{ background:var(--success-bg); border:1px solid #cfe6d7; }
.proscons .cons{ background:var(--warn-bg); border:1px solid #f0d3c5; }
.proscons h3{ font-size:1.1rem; }
.proscons ul{ margin:0; padding-left:20px; }
.proscons li{ margin-bottom:10px; font-size:.95rem; }
.pros h3{ color:var(--success); }
.cons h3{ color:var(--warn); }

/* ================= COMPARISON TABLE ================= */
.highlight-col{ font-weight:600; }

/* ================= REVIEWS SUMMARY ================= */
.review-summary-card{
  max-width:820px; margin:0 auto; background:var(--white);
  border:1px solid var(--line); border-radius:var(--radius);
  padding:38px; box-shadow:var(--shadow); text-align:center;
}
.review-summary-card p{ color:var(--ink-soft); }
.review-summary-card .cta-wrap{ margin-top:22px; }

/* ================= BONUSES ================= */
.bonus-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.bonus-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow); transition:transform .3s ease;
}
.bonus-card:hover{ transform:translateY(-6px); }
.bonus-card img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.bonus-card .body{ padding:20px; }
.bonus-card .tag{
  font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase;
  color:var(--gold-dark); font-weight:700; letter-spacing:.06em;
}

/* ================= FAQ ================= */
.faq-item{
  border-bottom:1px solid var(--line); padding:18px 0;
}
.faq-item summary{
  cursor:pointer; font-weight:600; font-size:1.02rem;
  color:var(--deep-700); list-style:none;
  display:flex; justify-content:space-between; align-items:center;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; font-size:1.4rem; color:var(--slate); transition:transform .3s ease;
}
.faq-item[open] summary::after{ transform:rotate(45deg); }
.faq-item p{ margin-top:12px; color:var(--ink-soft); }

/* ================= SCIENTIFIC REFERENCES ================= */
.ref-list{ list-style:none; margin:0; padding:0; display:grid; gap:14px; }
.ref-list li{
  background:var(--white); border:1px solid var(--line); border-radius:10px;
  padding:16px 20px; font-size:.92rem;
}
.ref-list a{ color:var(--deep); font-weight:600; }
.ref-list a:hover{ text-decoration:underline; }
.ref-list .ref-tag{
  font-family:var(--font-mono); font-size:.72rem; color:var(--ink-soft); display:block; margin-top:4px;
}

/* ================= LEARN MORE / EDU LINKS ================= */
.edu-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.edu-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; transition:transform .3s ease, box-shadow .3s ease;
}
.edu-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.edu-card .eyebrow{ margin-bottom:.5rem; }
.edu-card a.read-link{
  font-weight:700; color:var(--deep); font-size:.9rem;
  display:inline-flex; align-items:center; gap:6px;
}
.edu-card a.read-link .arrow{ transition:transform .25s ease; }
.edu-card a.read-link:hover .arrow{ transform:translateX(4px); }

/* ================= CAUTION CALLOUT ================= */
.callout{
  border-left:4px solid var(--deep);
  background:var(--slate-100);
  padding:22px 26px; border-radius:0 var(--radius) var(--radius) 0;
}
.callout h3{ margin-bottom:.4em; font-size:1.05rem; }
.callout p{ margin-bottom:0; color:var(--ink-soft); }

/* ================= FOOTER ================= */
.site-footer{ background:var(--deep-700); color:#dce8ee; padding:56px 0 28px; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:36px; }
.site-footer .logo{ color:var(--white); }
.site-footer .logo span{ color:var(--slate); }
.footer-desc{ color:#aec4cf; font-size:.92rem; max-width:36ch; }
.footer-col h4{
  font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase;
  letter-spacing:.08em; color:#8fb0bf; margin-bottom:14px;
}
.footer-col ul{ list-style:none; margin:0; padding:0; }
.footer-col li{ margin-bottom:10px; }
.footer-col a{ color:#dce8ee; font-size:.92rem; transition:color .2s ease; }
.footer-col a:hover{ color:var(--gold); }
.fda-strip{
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:26px; font-size:.82rem; color:#a9c0cb; line-height:1.7;
}

/* ================= BACK TO TOP ================= */
.back-to-top{
  position:fixed; right:22px; bottom:22px; z-index:200;
  width:46px; height:46px; border-radius:50%;
  background:var(--deep); color:var(--white); border:none;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; box-shadow:var(--shadow);
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:opacity .3s ease, transform .3s ease, background .25s ease;
}
.back-to-top.visible{ opacity:1; pointer-events:auto; transform:translateY(0); }
.back-to-top:hover{ background:var(--gold-dark); }

/* ================= LEGAL PAGES ================= */
.legal-wrap{ max-width:780px; margin:0 auto; padding:70px 24px 100px; }
.legal-wrap h1{ font-size:2rem; margin-bottom:.3em; }
.legal-updated{ font-family:var(--font-mono); font-size:.82rem; color:var(--ink-soft); margin-bottom:2.5em; }
.legal-wrap h2{ font-size:1.25rem; margin-top:2em; }
.legal-wrap p, .legal-wrap li{ color:var(--ink-soft); font-size:.98rem; }
.legal-wrap ul{ padding-left:22px; }

/* ================= REVEAL ON SCROLL ================= */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ================= RESPONSIVE ================= */
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; }
  .overview-strip{ grid-template-columns:repeat(2,1fr); }
  .overview-item{ border-bottom:1px solid var(--line); }
  .grid-3, .steps, .bonus-grid, .edu-grid{ grid-template-columns:repeat(2,1fr); }
  .proscons{ grid-template-columns:1fr; }
  .ing-gallery{ grid-template-columns:repeat(4,1fr); }
  .footer-top{ grid-template-columns:1fr 1fr; }
}
@media (max-width:720px){
  .nav-links{
    position:fixed; top:64px; left:0; right:0; bottom:0;
    background:var(--cream); flex-direction:column; gap:0;
    padding:20px 24px; transform:translateX(100%);
    transition:transform .35s ease; overflow-y:auto;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links li{ border-bottom:1px solid var(--line); }
  .nav-links a{ display:block; padding:16px 0; }
  .nav-toggle{ display:block; }
  .header-cta{ display:none; }
  .grid-3, .grid-2, .steps, .bonus-grid, .edu-grid, .ing-gallery{ grid-template-columns:repeat(2,1fr); }
  .overview-strip{ grid-template-columns:1fr; }
  .overview-item{ border-right:none; }
  .footer-top{ grid-template-columns:1fr; }
  section{ padding:52px 0; }
}
@media (max-width:480px){
  .grid-3, .grid-2, .steps, .bonus-grid, .edu-grid, .ing-gallery{ grid-template-columns:1fr 1fr; }
  .hero h1{ font-size:2rem; }
}