/* ===========================================================
   Neuro Pulse Pro — landing page styles
   =========================================================== */

:root{
  --ink: #2B2A2E;
  --ink-soft: #5B5960;
  --paper: #FBF8F6;
  --paper-raised: #FFFFFF;
  --plum-900: #4A1840;
  --plum-700: #6E2361;
  --plum-600: #832A73;
  --plum-500: #9C3389;
  --lilac-100: #F1E4EC;
  --lilac-200: #E6D0DE;
  --brass-500: #C68A3D;
  --line: #E4D9DF;
  --shadow-soft: 0 18px 40px -22px rgba(74, 24, 64, 0.35);

  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;

  --content-max: 1180px;
  --radius-sm: 6px;
  --radius-md: 14px;
}

*, *::before, *::after{ box-sizing: border-box; }

/* ---------- scroll-reveal animation ---------- */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.3,1), transform 0.7s cubic-bezier(.2,.7,.3,1);
  will-change: opacity, transform;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ---------- product motion ---------- */
@keyframes float-y{
  0%, 100%{ transform: translateY(0); }
  50%{ transform: translateY(-14px); }
}
.float-anim{
  animation: float-y 6s ease-in-out infinite;
}
@keyframes slow-spin{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(360deg); }
}
.pulse-spin svg{
  animation: slow-spin 50s linear infinite;
  transform-origin: center;
}
.product-hover{
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.product-hover:hover, .product-hover:focus-within{
  transform: translateY(-6px);
}

html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; height: auto; display: block; }

a{ color: inherit; }

.container{
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1{ font-size: clamp(2.2rem, 4.4vw, 3.4rem); text-wrap: balance; }
h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); text-wrap: balance; }
h3{ font-size: 1.15rem; text-wrap: balance; }

p{ margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow-none{ display: none; } /* placeholder to remind: no all-caps eyebrows used */

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:focus-visible{
  outline: 3px solid var(--brass-500);
  outline-offset: 2px;
}
.btn-primary{
  background: var(--plum-700);
  color: #fff;
}
.btn-primary:hover{ background: var(--plum-600); box-shadow: var(--shadow-soft); transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  color: var(--plum-700);
  border-color: var(--plum-700);
}
.btn-ghost:hover{ background: var(--lilac-100); }
.btn-block{ width: 100%; }

/* ---------- pulse-line divider motif ---------- */
.pulse-line{
  display: block;
  width: 100%;
  height: 28px;
  color: var(--plum-500);
  opacity: 0.55;
}
.pulse-line svg{ width: 100%; height: 100%; }

/* ---------- scroll offset for sticky header ---------- */
#top, #problem, #how-it-works, #ingredients, #reviews, #pricing, #faq{
  scroll-margin-top: 90px;
}

/* ---------- top trust bar ---------- */
.trust-bar{
  background: var(--plum-900);
  color: rgba(255,255,255,0.9);
}
.trust-bar-inner{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 28px;
  padding: 9px 24px;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}
.trust-bar-inner span{
  display: flex;
  align-items: center;
  gap: 6px;
}
.trust-bar-inner span::before{
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brass-500);
}

/* ---------- header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 248, 246, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}
.wordmark{
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.wordmark span{ color: var(--plum-600); }

.main-nav{
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a{
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.main-nav a:hover{ color: var(--plum-700); }

.header-cta{ display: flex; align-items: center; gap: 16px; }

.nav-toggle{
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before{ position: absolute; top: -7px; }
.nav-toggle span::after{ position: absolute; top: 7px; }

/* ---------- hero ---------- */
.hero{
  padding: 64px 0 40px;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(560px 420px at 88% -6%, rgba(156,51,137,0.10), transparent 70%),
    radial-gradient(420px 320px at 6% 108%, rgba(198,138,61,0.10), transparent 70%);
}
.site-header{ transition: box-shadow 0.25s ease; }
.site-header.is-scrolled{ box-shadow: 0 8px 24px -18px rgba(74,24,64,0.4); }
.hero .container{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 32px;
}
.hero-copy h1{ max-width: 12ch; }
.hero-copy .lede{
  font-size: 1.15rem;
  max-width: 46ch;
  color: var(--ink-soft);
}
.hero-actions{
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin: 28px 0 26px;
}
.hero-link{
  font-weight: 600;
  color: var(--plum-700);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.trust-row{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  list-style: none;
  margin: 0;
  padding-left: 0;
}
.trust-row li{
  font-size: 0.92rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-row li::before{
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brass-500);
  flex-shrink: 0;
}

.hero-art{
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-art .pulse-bg{
  position: absolute;
  inset: -10% -20%;
  z-index: 0;
  color: var(--lilac-200);
  opacity: 0.9;
}
.hero-art img{
  position: relative;
  z-index: 1;
  max-width: 420px;
  width: 100%;
  filter: drop-shadow(0 30px 40px rgba(74,24,64,0.22));
}

/* ---------- generic section rhythm ---------- */
.section{ padding: 76px 0; }
.section-compact{ padding: 48px 0; }
.section-tint{ background: var(--lilac-100); }
.section-dark{ background: var(--plum-900); color: #fff; }
.section-dark h2, .section-dark h3{ color: #fff; }
.section-dark p{ color: rgba(255,255,255,0.78); }

.section-head{
  max-width: 640px;
  margin: 0 0 44px;
}
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }

.problem-copy{
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.problem-copy h2{ margin-left: auto; margin-right: auto; }
.problem-copy p{ font-size: 1.05rem; }

/* split layout used for narrative sections */
.split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse .split-media{ order: 2; }
.split.reverse .split-copy{ order: 1; }

.split-media{ display: flex; justify-content: center; }
.split-media img{ border-radius: var(--radius-md); }
.split-media.card{
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

/* ---------- zoomable label image ---------- */
.zoomable-image{
  display: block;
  position: relative;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
}
.zoom-hint{
  position: absolute;
  right: 10px;
  bottom: 10px;
  background: rgba(43,42,46,0.82);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
}
.zoomable-image:focus-visible{
  outline: 3px solid var(--brass-500);
  outline-offset: 3px;
}

.image-lightbox{
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(43,42,46,0.92);
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.image-lightbox.open{ display: flex; }
.image-lightbox img{
  max-width: 100%;
  max-height: 100%;
  width: auto;
  border-radius: 8px;
  background: #fff;
}
.lightbox-close{
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover{ background: rgba(255,255,255,0.25); }

/* ---------- nutrient / ingredient lists ---------- */
.nutrient-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.nutrient-list li{
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.nutrient-list dt, .nutrient-list .term{
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--plum-700);
}
.nutrient-list .desc{ color: var(--ink-soft); margin: 0; }

.botanical-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 32px;
  margin-top: 8px;
}
.botanical-grid dt{
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.botanical-grid dd{
  margin: 0 0 20px;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.label-note{
  font-size: 0.85rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 8px;
}

/* ---------- steps ---------- */
.steps{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step{
  padding: 28px 24px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  position: relative;
}
.step .step-index{
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--lilac-200);
  position: absolute;
  top: 14px;
  right: 20px;
}
.step h3{ margin-bottom: 8px; }
.step p{ margin: 0; font-size: 0.95rem; }

/* ---------- quality strip ---------- */
.quality-strip{
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  justify-content: center;
  text-align: center;
}
.quality-item{ max-width: 220px; }
.quality-item .mark{
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--plum-600);
  display: block;
  margin-bottom: 6px;
}
.quality-item p{ font-size: 0.92rem; margin: 0; }

/* ---------- video social-proof frame ---------- */
.video-frame{
  position: relative;
  width: 100%;
  max-width: 760px;
  margin: 0 auto 40px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--plum-900);
  box-shadow: var(--shadow-soft);
}
.video-frame:focus-within{
  outline: 3px solid var(--brass-500);
  outline-offset: 3px;
}
.testimonial-row + .video-frame{
  margin-top: 32px;
}
.testimonial-video{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: var(--plum-900);
}
.video-frame-placeholder{
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-placeholder-content{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.video-placeholder-icon{
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 4px;
}
.video-placeholder-text{
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  font-size: 0.95rem;
}
.video-error{
  position: absolute;
  inset: auto 16px 16px 16px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.82rem;
  padding: 10px 14px;
  border-radius: 8px;
  margin: 0;
}

/* ---------- testimonials ---------- */
.testimonial-row{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.testimonial{
  background: var(--paper-raised);
  border-left: 3px solid var(--plum-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 22px 22px 20px;
  box-shadow: 0 10px 26px -18px rgba(74,24,64,0.3);
}
.testimonial:nth-child(2n){ margin-top: 26px; }
.testimonial p{
  font-size: 0.98rem;
  color: var(--ink);
  margin-bottom: 16px;
}
.testimonial-person{
  display: flex;
  align-items: center;
  gap: 10px;
}
.testimonial-person img{
  width: 38px; height: 38px; border-radius: 50%;
  object-fit: cover;
}
.testimonial-person .name{ font-weight: 600; font-size: 0.9rem; }
.testimonial-person .place{ font-size: 0.82rem; color: var(--ink-soft); }
.testimonial-disclaimer{
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 28px;
  max-width: 60ch;
}

/* ---------- pricing ---------- */
.pricing-rail{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--paper-raised);
}
.price-card{
  padding: 34px 26px;
  text-align: center;
  border-left: 1px solid var(--line);
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card:first-child{ border-left: none; }
.price-card.featured{
  background: var(--plum-900);
  color: #fff;
  transform: scale(1.045);
  z-index: 2;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}
.price-card.featured .supply,
.price-card.featured .per-bottle{ color: rgba(255,255,255,0.75); }
.price-card .badge{
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translate(-50%, -100%);
  background: var(--brass-500);
  color: #24170a;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px 999px 0 0;
}
.price-card.featured .badge{ transform: translate(-50%, calc(-100% + 1px)); }
.price-card-media{
  width: 100%;
  max-width: 190px;
  aspect-ratio: 4 / 3;
  margin: 0 auto 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.price-card-media img{
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 14px 18px rgba(74,24,64,0.22));
}
.price-card .supply{ font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 14px; }
.price-card .price{
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.price-card .per-bottle{ font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 22px; }
.price-card .btn{ margin-top: auto; }
.price-card .btn-note{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.price-card.featured .btn-note{ color: rgba(255,255,255,0.65); }
.price-card .btn-note svg{ width: 12px; height: 12px; flex-shrink: 0; }
.pricing-note{
  text-align: center;
  margin-top: 24px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* ---------- guarantee ---------- */
.guarantee{
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: center;
}
.guarantee-seal{
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 2px solid var(--brass-500);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--brass-500);
  padding: 10px;
}

/* ---------- FAQ ---------- */
.faq-list{
  border-top: 1px solid var(--line);
  max-width: 760px;
  margin: 0 auto;
}
.faq-item{
  border-bottom: 1px solid var(--line);
}
.faq-item summary{
  cursor: pointer;
  list-style: none;
  padding: 20px 30px 20px 0;
  font-weight: 600;
  font-family: var(--font-display);
  position: relative;
  font-size: 1.05rem;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  position: absolute;
  right: 4px;
  top: 18px;
  font-size: 1.4rem;
  color: var(--plum-600);
  font-family: var(--font-body);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item p{ padding-bottom: 20px; margin: 0; max-width: 65ch; }

/* ---------- final CTA ---------- */
.final-cta{
  text-align: center;
}
.final-cta h2{ max-width: 20ch; margin-left: auto; margin-right: auto; }
.final-cta p{ max-width: 50ch; margin-left: auto; margin-right: auto; }

/* ---------- footer ---------- */
.site-footer{
  background: var(--plum-900);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 30px;
  font-size: 0.88rem;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-grid .wordmark{ color: #fff; }
.footer-grid .wordmark span{ color: var(--lilac-200); }
.footer-col h4{
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  margin: 0 0 12px;
}
.footer-col ul{ list-style: none; margin: 0; padding: 0; }
.footer-col li{ margin-bottom: 8px; }
.footer-col a{ text-decoration: none; color: rgba(255,255,255,0.75); }
.footer-col a:hover{ color: #fff; }
.footer-legal{
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-legal p{ color: rgba(255,255,255,0.6); margin: 0; }

/* ---------- mobile sticky buy bar ---------- */
.mobile-buy-bar{
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--paper-raised);
  border-top: 1px solid var(--line);
  padding: 12px 18px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  box-shadow: 0 -12px 24px -18px rgba(74,24,64,0.35);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.mobile-buy-bar.show{ transform: translateY(0); }
.mobile-buy-info{ display: flex; flex-direction: column; line-height: 1.25; }
.mobile-buy-info strong{ font-family: var(--font-display); font-size: 1rem; }
.mobile-buy-info span{ font-size: 0.8rem; color: var(--ink-soft); }
.mobile-buy-bar .btn{ padding: 12px 20px; white-space: nowrap; }

/* ---------- utility ---------- */
.visually-hidden{
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 980px){
  .main-nav{ display: none; }
  .nav-toggle{ display: inline-flex; flex-direction: column; justify-content: center; }
  .header-cta .btn-primary{ display: none; }
  .hero .container{ grid-template-columns: 1fr; }
  .hero-art{ max-width: 280px; margin: 0 auto; }
  .hero-art img{ max-width: 280px; }
  .split{ grid-template-columns: 1fr; gap: 34px; }
  .split.reverse .split-media{ order: -1; }
  .steps{ grid-template-columns: 1fr; }
  .testimonial-row{ grid-template-columns: 1fr 1fr; }
  .testimonial:nth-child(2n){ margin-top: 0; }
  .pricing-rail{
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    gap: 34px;
    border: none;
    border-radius: 0;
    background: none;
    overflow: visible;
  }
  .price-card{
    border-left: none;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 26px -20px rgba(74,24,64,0.25);
  }
  .price-card.featured{ transform: none; }
  .guarantee{ grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-grid{ grid-template-columns: 1fr; }
  .nutrient-list li{ grid-template-columns: 1fr; gap: 4px; }
  .mobile-buy-bar{ display: flex; }
  body{ padding-bottom: 76px; }
}

@media (max-width: 600px){
  .section{ padding: 40px 0; }
  .testimonial-row{ grid-template-columns: 1fr; }
  .botanical-grid{ grid-template-columns: 1fr; }
  h1{ max-width: none !important; }

  .hero{ padding: 18px 0 24px; }
  .hero-copy .lede{ font-size: 1.02rem; }
  .hero-actions{ margin: 18px 0 18px; gap: 12px; flex-direction: column; align-items: stretch; }
  .hero-actions .btn{ width: 100%; }
  .hero-actions .hero-link{ text-align: center; }
  .hero-art{ max-width: 190px; margin: 18px auto 6px; }
  .hero-art img{ max-width: 190px; }
  .trust-row{ padding-top: 14px; gap: 8px 16px; }
  .trust-row li{ font-size: 0.85rem; }

  .section-head{ margin-bottom: 28px; }
  .split{ gap: 24px; }
  .split-media.card{ padding: 10px; }

  .steps{ gap: 16px; }
  .step{ padding: 20px 20px; }

  .quality-strip{ gap: 22px 32px; }

  .video-frame{ margin-bottom: 28px; }

  .testimonial-row{ gap: 14px; }
  .testimonial{ padding: 18px 18px 16px; }

  .price-card{ padding: 24px 20px; }
  .price-card-media{ max-width: 150px; }
  .price-card .price{ font-size: 2.1rem; }
  .price-card .supply{ margin-bottom: 8px; }
  .price-card .per-bottle{ margin-bottom: 16px; }

  .guarantee-seal{ width: 140px; height: 140px; font-size: 1.1rem; }

  .final-cta .btn{ width: 100%; }
  .section-compact{ padding: 32px 0; }
  .guarantee{ gap: 18px; }
  .guarantee-seal{ width: 120px; height: 120px; font-size: 1rem; }
}

/* ---------- mobile nav panel ---------- */
.mobile-nav{
  display: none;
  flex-direction: column;
  gap: 2px;
  background: var(--paper-raised);
  border-bottom: 1px solid var(--line);
  padding: 6px 24px 18px;
}
.mobile-nav.open{ display: flex; }
.mobile-nav a{
  padding: 12px 0;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  font-size: 0.98rem;
}
.mobile-nav a:last-child{ border-bottom: none; }
.mobile-nav a.mobile-nav-cta{
  color: var(--plum-700);
  font-weight: 600;
}