/* ============================================================
   Flushpril — design tokens
   ============================================================ */
:root{
  --ivory: #FBF6F2;
  --paper: #FFFFFF;
  --ink: #241511;
  --wine: #6E1420;
  --wine-deep: #4E0D16;
  --red: #C81E2C;
  --red-dark: #A2141F;
  --brass: #B0813C;
  --gold-line: #F2C879;
  --stone: #7A6A64;
  --line: #E8DDD5;

  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: 'Fraunces', ui-serif, Georgia, serif;

  --container: 1180px;
  --radius: 14px;
  --radius-sm: 8px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img{ display:block; max-width:100%; height:auto; }
a{ color: inherit; }
ul{ margin:0; padding:0; }
h1,h2,h3{ font-family: var(--serif); line-height: 1.08; margin: 0 0 .5em; font-weight: 600; letter-spacing: -.01em; }
p{ margin: 0 0 1em; color: var(--ink); }

.wrap{ width: min(100% - 40px, var(--container)); margin-inline: auto; }
.narrow{ max-width: 640px; margin-inline: auto; }
.center{ text-align: center; }

.section{ padding: 64px 0; }
@media (min-width: 860px){ .section{ padding: 108px 0; } }

.skip-link{
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--wine); color: #fff; padding: 12px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

:focus-visible{ outline: 2px solid var(--brass); outline-offset: 3px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font: 700 15px/1 var(--sans);
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background-color .18s var(--ease);
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  color: #fff;
  background: linear-gradient(180deg, var(--red) 0%, var(--red-dark) 100%);
  box-shadow: 0 10px 24px -8px rgba(168,20,29,.55);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 14px 28px -8px rgba(168,20,29,.6); }
.btn-outline{
  color: var(--wine);
  background: transparent;
  border-color: var(--wine);
}
.btn-outline:hover{ background: var(--wine); color:#fff; }
.btn-light{
  color: var(--wine);
  background: var(--ivory);
}
.btn-light:hover{ transform: translateY(-2px); }
.btn-small{ min-height: 42px; padding: 10px 18px; font-size: 13px; }

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position: sticky; top: 0; z-index: 40;
  background: rgba(251,246,242,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-row{
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 20px;
}
.brand{
  display: inline-flex; align-items: center; gap: 9px;
  text-decoration: none;
  color: var(--wine);
  font: 800 19px/1 var(--sans);
  letter-spacing: -.02em;
}
.brand-pulse{ width: 26px; height: 16px; color: var(--red); flex-shrink: 0; }
.main-nav{ display: none; gap: 28px; }
.main-nav a{
  text-decoration: none; color: var(--stone);
  font: 600 14px/1 var(--sans);
}
.main-nav a:hover{ color: var(--wine); }
@media (min-width: 860px){ .main-nav{ display: flex; } }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 85% 0%, rgba(200,30,44,.35), transparent 60%),
    linear-gradient(160deg, var(--wine-deep) 0%, var(--wine) 55%, #7C1A24 100%);
  color: #fff;
  padding: 44px 0 56px;
}
@media (min-width: 860px){ .hero{ padding: 76px 0; } }

.hero-row{
  position: relative;
  z-index: 1;
  display: flex; flex-direction: column; gap: 36px;
}
@media (min-width: 860px){
  .hero-row{ flex-direction: row; align-items: center; gap: 48px; }
  .hero-copy{ flex: 1 1 54%; }
  .hero-visual{ flex: 1 1 46%; }
}

.eyebrow{
  font: 700 12.5px/1 var(--sans);
  letter-spacing: .06em;
  color: var(--gold-line);
  margin: 0 0 14px;
}
.hero h1{
  font-size: clamp(32px, 6vw, 50px);
  color: #fff;
  max-width: 15ch;
}
.hero-lead{
  max-width: 46ch;
  color: #F0DCD6;
  font-size: 16.5px;
}
.check-list{ list-style: none; margin: 22px 0 30px; display: grid; gap: 11px; }
.check-list li{
  position: relative;
  padding-left: 28px;
  font: 600 14.5px/1.4 var(--sans);
  color: #FBEDE9;
}
.check-list li::before{
  content: "";
  position: absolute; left: 0; top: 1px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(242,200,121,.16);
  box-shadow: inset 0 0 0 1.4px var(--gold-line);
}
.check-list li::after{
  content: "";
  position: absolute; left: 5px; top: 6px;
  width: 8px; height: 4px;
  border-left: 2px solid var(--gold-line);
  border-bottom: 2px solid var(--gold-line);
  transform: rotate(-45deg);
}
.hero-actions{ display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.hero-microcopy{ margin: 0; font-size: 12.5px; color: #D9B9B2; font-weight: 600; }

/* Full-width heartbeat trace, scrolling behind the entire hero */
.hero-pulse-bg{
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 100vw;
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
  opacity: .3;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 60'%3E%3Cpath d='M0 30H70L79 15L94 45L105 23L113 30H220' fill='none' stroke='%23F2C879' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: 0 center;
  background-size: 220px 90px;
  animation: pulse-scroll 5.5s linear infinite;
}
@media (min-width: 860px){ .hero-pulse-bg{ background-size: 280px 130px; } }
@keyframes pulse-scroll{ from{ background-position: 0 center; } to{ background-position: 220px center; } }
@media (prefers-reduced-motion: reduce){ .hero-pulse-bg{ animation: none; } }

.hero-visual{ position: relative; z-index: 1; }
.hero-glow{
  position: absolute;
  left: 50%; top: 48%;
  width: min(78vw, 460px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(242,200,121,.4), rgba(242,200,121,0) 68%);
  filter: blur(6px);
  z-index: 0;
}
.hero-visual:before{
  content: "";
  position: absolute;
  left: 50%; bottom: 6%;
  width: min(50vw, 260px); height: 34px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(0,0,0,.5), rgba(0,0,0,0) 72%);
  filter: blur(5px);
  z-index: 0;
}
.hero-bottle{
  position: relative;
  z-index: 1;
  display: block;
  width: auto;
  height: auto;
  max-width: 80vw;
  max-height: 440px;
  margin-inline: auto;
  filter: drop-shadow(0 26px 30px rgba(0,0,0,.4));
  animation: bottle-heartbeat 2.8s ease-in-out .6s infinite;
  transform-origin: 50% 85%;
}
@media (min-width: 860px){
  .hero-bottle{ max-width: 94%; max-height: 600px; }
}
@keyframes bottle-heartbeat{
  0%, 100%{ transform: scale(1); }
  8%{ transform: scale(1.045); }
  16%{ transform: scale(1); }
  24%{ transform: scale(1.03); }
  32%{ transform: scale(1); }
}
@media (prefers-reduced-motion: reduce){ .hero-bottle{ animation: none; } }

/* ============================================================
   Section divider (pulse line motif)
   ============================================================ */
.divider{
  color: var(--wine);
  background: var(--ivory);
  line-height: 0;
}
.divider--light{ background: var(--paper); }
.divider svg{ width: 100%; height: 30px; display: block; }

/* ============================================================
   Empathy
   ============================================================ */
.empathy{ background: var(--ivory); padding-top: 56px; }
.empathy h2{ font-size: clamp(26px, 4vw, 34px); color: var(--wine); }
.empathy p{ color: var(--stone); font-size: 17px; }

/* ============================================================
   Benefits
   ============================================================ */
.benefits{ background: var(--ivory); }
.section-head p{ color: var(--stone); }
.benefits h2{ color: var(--ink); font-size: clamp(26px, 4vw, 36px); }

.benefit-grid{
  margin-top: 44px;
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 620px){ .benefit-grid{ grid-template-columns: repeat(2,1fr); } }
@media (min-width: 960px){ .benefit-grid{ grid-template-columns: repeat(3,1fr); } }

.benefit-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.benefit-card svg{ width: 34px; height: 34px; color: var(--red); margin-bottom: 14px; }
.benefit-card h3{ font-size: 18px; margin-bottom: 6px; color: var(--ink); }
.benefit-card p{ color: var(--stone); font-size: 14.5px; margin: 0; }

.fine-print{ font-size: 12px; color: var(--stone); margin-top: 28px; }
.fine-print.center{ text-align: center; }

/* ============================================================
   How it works / compare
   ============================================================ */
.how-it-works{ background: var(--paper); }
.how-it-works h2{ font-size: clamp(26px, 4vw, 36px); }

.steps{
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
}
@media (min-width: 760px){ .steps{ grid-template-columns: repeat(3,1fr); } }
.steps li{ position: relative; padding-left: 52px; }
.step-num{
  position: absolute; left: 0; top: -2px;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--wine); color: #fff;
  font: 700 15px/1 var(--serif);
}
.steps h3{ font-size: 17px; margin-bottom: 5px; }
.steps p{ color: var(--stone); font-size: 14.5px; margin: 0; }

.compare{ margin-top: 72px; }
.compare-head{ text-align: center; margin-bottom: 30px; }
.compare-head h3{ font-size: clamp(22px, 3.4vw, 28px); }
.compare-grid{
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px){ .compare-grid{ grid-template-columns: 1fr 1fr; } }
.compare-col{
  border-radius: var(--radius);
  padding: 28px 26px;
}
.compare-col--us{
  background: var(--wine);
  color: #fff;
}
.compare-col--them{
  background: var(--ivory);
  border: 1px solid var(--line);
  color: var(--ink);
}
.compare-col-title{
  font: 700 13px/1 var(--sans);
  letter-spacing: .04em;
  margin-bottom: 16px;
  opacity: .85;
}
.compare-col ul{ list-style: none; display: grid; gap: 12px; }
.compare-col li{ position: relative; padding-left: 26px; font-size: 14.5px; font-weight: 600; }
.compare-col--us li::before{ content: "✓"; position: absolute; left: 0; color: var(--gold-line); font-weight: 800; }
.compare-col--them li::before{ content: "×"; position: absolute; left: 2px; color: var(--stone); font-weight: 800; }

/* ============================================================
   Reviews
   ============================================================ */
.reviews{ background: var(--ivory); }
.reviews h2{ font-size: clamp(26px, 4vw, 36px); }
.rating-summary{
  margin-top: 14px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  flex-wrap: wrap;
  font-size: 14.5px; color: var(--stone);
}
.stars{ color: var(--brass); letter-spacing: 2px; font-size: 15px; }

.video-row{
  margin: 44px 0 0;
  display: grid; grid-template-columns: repeat(2,1fr); gap: 16px;
  max-width: 480px; margin-inline: auto;
}
.video-card{ margin: 0; }
.video-frame{
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--wine-deep), var(--wine) 60%, var(--red-dark));
  display: flex; align-items: flex-end; justify-content: center;
  cursor: pointer;
  overflow: hidden;
}
.video-frame::before{
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.14) 1px, transparent 1.3px);
  background-size: 20px 20px;
  opacity: .6;
}
.video-el{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  background: transparent;
}
.play-btn{
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 52px; height: 52px;
  border: 0; margin: 0; padding: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.92);
  display: flex; align-items: center; justify-content: center;
  transition: transform .18s var(--ease), opacity .18s var(--ease);
  cursor: pointer;
}
.video-frame:hover .play-btn{ transform: translate(-50%,-50%) scale(1.06); }
.play-btn svg{ width: 20px; height: 20px; color: var(--wine); margin-left: 3px; }
.video-frame figcaption{
  position: relative;
  width: 100%;
  padding: 12px 14px;
  font: 700 12px/1 var(--sans);
  color: #fff;
  background: linear-gradient(0deg, rgba(0,0,0,.45), transparent);
  transition: opacity .18s var(--ease);
}
.video-frame.is-playing .play-btn,
.video-frame.is-playing::before,
.video-frame.is-playing figcaption{
  opacity: 0;
  pointer-events: none;
}
.video-frame.is-playing .video-el{ z-index: 1; }

.testimonial-track{
  margin-top: 40px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  margin-inline: -20px;
  padding-inline: 20px;
  scrollbar-width: none;
}
.testimonial-track::-webkit-scrollbar{ display: none; }
@media (min-width: 960px){
  .testimonial-track{
    overflow: visible; display: grid; grid-template-columns: repeat(3,1fr);
    margin-inline: 0; padding-inline: 0;
  }
}
.testimonial-card{
  flex: 0 0 82%;
  scroll-snap-align: start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
@media (min-width: 560px){ .testimonial-card{ flex-basis: 46%; } }
@media (min-width: 960px){ .testimonial-card{ flex-basis: auto; } }
.avatar{
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--tint, var(--wine));
  color: #fff; font: 700 14px/1 var(--sans);
  margin-bottom: 12px;
}
.testimonial-card p{ font-size: 14.5px; color: var(--ink); }
.testimonial-name{ font: 700 13px/1 var(--sans); color: var(--stone); margin: 0; }
.testimonial-name span{ font-weight: 500; opacity: .75; margin-left: 4px; }

/* ============================================================
   Badges
   ============================================================ */
.badges-section{ background: var(--paper); padding-block: 40px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.badge-row{
  list-style: none;
  display: grid; grid-template-columns: repeat(2,1fr); gap: 24px;
  text-align: center;
}
@media (min-width: 700px){ .badge-row{ grid-template-columns: repeat(5,1fr); } }
.badge-row li{ display: flex; flex-direction: column; align-items: center; gap: 8px; }
.badge-row svg{ width: 34px; height: 34px; color: var(--wine); }
.badge-row span{ font: 700 11.5px/1.3 var(--sans); color: var(--stone); letter-spacing: .01em; }

/* ============================================================
   Pricing
   ============================================================ */
.pricing{ background: var(--ivory); }
.pricing h2{ font-size: clamp(26px, 4vw, 36px); }

.pricing-grid{
  margin-top: 44px;
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}
@media (min-width: 860px){ .pricing-grid{ grid-template-columns: repeat(3,1fr); align-items: end; } }

.price-card{
  position: relative;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  text-align: center;
}
.price-card--featured{
  background: var(--wine);
  color: #fff;
  border-color: var(--wine);
  box-shadow: 0 22px 40px -16px rgba(78,13,22,.5);
}
@media (min-width: 860px){ .price-card--featured{ padding-top: 40px; padding-bottom: 40px; } }
.price-card-badge{
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--gold-line);
  color: var(--wine-deep);
  font: 800 11px/1 var(--sans);
  letter-spacing: .03em;
}
.price-card-badge--outline{
  background: transparent;
  border: 1.5px solid var(--brass);
  color: var(--wine);
}
.price-card-label{ font: 700 13px/1 var(--sans); color: inherit; opacity: .75; margin-bottom: 10px; }
.price-card img{ width: 130px; margin: 0 auto 14px; }
.price-line{ margin: 0; display: flex; align-items: baseline; justify-content: center; gap: 6px; }
.price-amount{ font: 700 34px/1 var(--serif); }
.price-unit{ font-size: 13px; opacity: .7; }
.price-total{ font-size: 12.5px; opacity: .75; margin: 4px 0 0; }
.price-save{ font: 700 12.5px/1 var(--sans); color: var(--wine); margin: 10px 0 0; }
.price-card--featured .price-save{ color: var(--gold-line); }
.price-card .btn{ width: 100%; margin-top: 18px; }
.price-card--featured .btn-primary{ background: #fff; color: var(--wine); box-shadow: none; }
.price-card--featured .btn-primary:hover{ background: var(--ivory); }

/* ============================================================
   Guarantee
   ============================================================ */
.guarantee{
  background: linear-gradient(150deg, var(--wine-deep), var(--wine) 70%);
  color: #fff;
}
.guarantee-row{
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  text-align: center;
}
@media (min-width: 760px){ .guarantee-row{ flex-direction: row; text-align: left; gap: 44px; } }
.guarantee-seal{ width: 110px; height: 110px; flex-shrink: 0; }
.guarantee h2{ color: #fff; font-size: clamp(24px, 3.6vw, 32px); }
.guarantee p{ color: #F0DCD6; max-width: 52ch; margin: 0; }

/* ============================================================
   FAQ
   ============================================================ */
.faq{ background: var(--paper); }
.faq h2{ font-size: clamp(26px, 4vw, 34px); }
.faq details{
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-top: 12px;
  overflow: hidden;
}
.faq summary{
  list-style: none;
  padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font: 700 15px/1.3 var(--sans);
  cursor: pointer;
}
.faq summary::-webkit-details-marker{ display: none; }
.faq-icon{
  flex-shrink: 0; width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--wine); font-size: 16px;
  transition: transform .2s var(--ease);
}
.faq details[open] .faq-icon{ transform: rotate(45deg); }
.faq details p{ padding: 0 20px 18px; color: var(--stone); font-size: 14.5px; margin: 0; }

/* ============================================================
   Final CTA
   ============================================================ */
.final-cta{
  background: linear-gradient(135deg, var(--red-dark), var(--wine) 80%);
  color: #fff;
}
.final-cta h2{ color: #fff; font-size: clamp(26px, 4.4vw, 38px); }
.final-cta p{ color: #F0DCD6; margin-bottom: 28px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background: var(--ink); color: #C7B7B1; padding: 52px 0 30px; }
.footer-brand{ color: #fff; margin-bottom: 22px; }
.footer-brand .brand-pulse{ color: var(--gold-line); }
.footer-links{ display: flex; flex-wrap: wrap; gap: 18px 24px; margin-bottom: 26px; }
.footer-links a{ text-decoration: none; font: 600 13.5px/1 var(--sans); color: #C7B7B1; }
.footer-links a:hover{ color: #fff; }
.disclaimer{ max-width: 760px; }
.disclaimer p{ font-size: 12px; line-height: 1.7; color: #9C8C87; margin-bottom: 10px; }
.copyright{ margin: 24px 0 0; font-size: 12px; color: #7C6E69; }

/* ============================================================
   Mobile sticky CTA bar
   ============================================================ */
.mobile-bar{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: var(--paper);
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px rgba(36,21,17,.1);
  padding: 12px max(16px, env(safe-area-inset-left)) calc(12px + env(safe-area-inset-bottom));
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  transform: translateY(110%);
  transition: transform .3s var(--ease);
}
.mobile-bar.is-visible{ transform: translateY(0); }
.mobile-bar-title{ margin: 0; font: 700 14px/1 var(--serif); color: var(--wine); }
.mobile-bar-sub{ margin: 2px 0 0; font-size: 11.5px; color: var(--stone); }
@media (min-width: 860px){ .mobile-bar{ display: none; } }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal{ opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; transition: none; }
}
