:root {
  --blue: #0b4dff;
  --blue-dark: #003de0;
  --blue-soft: #eef3ff;
  --navy: #1e2a3b;
  --text: #1f2328;
  --muted: #5f6b7a;
  --border: #e3e7ec;
  --bg-alt: #f5f7fa;
  --red: #e11d2e;
  --green: #00b67a;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(17, 33, 66, .08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: "Roboto", system-ui, sans-serif;
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: "Poppins", sans-serif; line-height: 1.2; color: var(--navy); }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
svg { flex-shrink: 0; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.hl { color: var(--blue); }
.red { color: var(--red); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--blue); color: #fff;
  font-family: "Poppins", sans-serif; font-weight: 600;
  padding: 14px 26px; border-radius: 10px; border: 0;
  box-shadow: 0 8px 20px rgba(11, 77, 255, .28);
  transition: background .2s, transform .15s, box-shadow .2s;
}
.btn:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(11, 77, 255, .34); }
.btn--sm { padding: 9px 18px; font-size: 14px; }
.btn--lg { padding: 17px 32px; font-size: 17px; }
.btn--white { background: #fff; color: var(--blue); box-shadow: 0 10px 24px rgba(0, 0, 0, .15); }
.btn--white:hover { background: #f0f4ff; }
.btn--outline { background: #fff; color: var(--blue); border: 2px solid var(--blue); box-shadow: none; }
.btn--outline:hover { background: var(--blue); color: #fff; }

/* Topbar & nav */
.topbar {
  background: #0d0d0d; color: #fff;
  font-size: 13px; font-weight: 700; letter-spacing: .3px;
  text-align: center; padding: 8px 12px;
}
.topbar__timer { margin-left: 10px; font-weight: 400; opacity: .9; }
.topbar__timer b { color: #ffd23f; font-variant-numeric: tabular-nums; }

.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.nav.is-scrolled { border-color: var(--border); box-shadow: 0 4px 18px rgba(0, 0, 0, .05); }
.nav__inner { display: flex; align-items: center; gap: 32px; height: 68px; }
.logo { font-family: "Poppins", sans-serif; font-weight: 800; font-size: 24px; color: var(--navy); letter-spacing: -.4px; }
.logo span { color: #2b7de9; }
.logo--light { color: #fff; }
.nav__links { display: flex; gap: 28px; margin-left: auto; font-size: 15px; font-weight: 500; }
.nav__links a { position: relative; color: #3b4656; transition: color .2s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px; background: var(--blue); transition: width .25s;
}
.nav__links a:hover { color: var(--blue); }
.nav__links a:hover::after { width: 100%; }
.nav__burger { display: none; background: none; border: 0; width: 36px; height: 36px; position: relative; }
.nav__burger span { position: absolute; left: 7px; right: 7px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav__burger span:nth-child(1) { top: 11px; }
.nav__burger span:nth-child(2) { top: 17px; }
.nav__burger span:nth-child(3) { top: 23px; }
.nav.menu-open .nav__burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.menu-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.menu-open .nav__burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  background: radial-gradient(1000px 500px at 85% 20%, #e6efff 0%, transparent 60%), linear-gradient(#fff, #f7f9fc);
  padding: 56px 0 72px;
  overflow: hidden;
}
.hero__inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.rating-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--border);
  padding: 6px 14px 6px 8px; border-radius: 40px;
  font-size: 13px; box-shadow: 0 4px 14px rgba(0, 0, 0, .04);
}
.stars { display: inline-flex; gap: 2px; }
.stars svg { width: 16px; height: 16px; }
.hero h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; margin: 18px 0 16px; letter-spacing: -1px; }
.lead { font-size: 18px; color: var(--muted); max-width: 540px; }
.ticks { list-style: none; display: grid; gap: 10px; margin: 22px 0 28px; }
.ticks li { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.ticks svg {
  width: 22px; height: 22px; padding: 4px;
  background: #dcfce7; color: #16a34a; border-radius: 50%;
}
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.hero__note { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); }
.hero__note svg { width: 16px; height: 16px; color: #16a34a; }
.hero__stock { margin-top: 20px; font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--red); position: relative; }
.dot::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--red); animation: ping 1.6s infinite;
}
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }

.hero__visual { position: relative; height: 470px; }
.blob {
  position: absolute; inset: 20px 10px 40px;
  background: linear-gradient(135deg, #cfe0ff, #e9f1ff 60%, #fff);
  border-radius: 46% 54% 60% 40% / 50% 42% 58% 50%;
  animation: morph 12s ease-in-out infinite;
}
@keyframes morph {
  50% { border-radius: 58% 42% 38% 62% / 42% 58% 42% 58%; }
}
.bowl {
  position: absolute; left: 50%; bottom: 60px; transform: translateX(-50%);
  width: 380px; height: 190px;
  background: linear-gradient(#fdfdfd, #e7ebf1);
  border-radius: 0 0 190px 190px;
  box-shadow: inset 0 -10px 30px rgba(0, 0, 0, .06), 0 30px 40px -20px rgba(17, 33, 66, .35);
}
.bowl::before {
  content: ""; position: absolute; top: -14px; left: -6px; right: -6px; height: 28px;
  background: #f4f6f9; border: 2px solid #e1e5eb; border-radius: 50%;
}
.water {
  position: absolute; top: 2px; left: 6px; right: 6px; bottom: 6px;
  background: linear-gradient(rgba(150, 200, 255, .55), rgba(90, 160, 240, .45));
  border-radius: 0 0 180px 180px;
  overflow: hidden;
}
.bubble {
  position: absolute; bottom: -20px; left: var(--x);
  width: var(--s); height: var(--s); border-radius: 50%;
  background: rgba(255, 255, 255, .8);
  box-shadow: inset -2px -2px 3px rgba(0, 0, 0, .06);
  animation: rise var(--d) ease-in infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes rise {
  0% { transform: translateY(0) scale(.6); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translateY(-200px) scale(1.1); opacity: 0; }
}
.fruit { position: absolute; font-size: 54px; filter: drop-shadow(0 6px 8px rgba(0, 0, 0, .15)); animation: bob 4s ease-in-out infinite; }
.fruit--straw { left: 18px; top: -40px; }
.fruit--apple { left: 80px; top: -58px; animation-delay: .5s; font-size: 62px; }
.fruit--grape { right: 70px; top: -62px; animation-delay: 1s; font-size: 60px; }
.fruit--leaf { right: 10px; top: -36px; animation-delay: 1.5s; }
.fruit--tomato { left: 50%; top: -20px; margin-left: 30px; font-size: 42px; animation-delay: .8s; }
@keyframes bob { 50% { transform: translateY(-8px) rotate(-4deg); } }
.hero__device {
  position: absolute; left: 50%; top: 10px; transform: translateX(-62%);
  width: 170px; height: 128px;
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, .18));
  animation: float 5s ease-in-out infinite;
}
@keyframes float { 50% { transform: translate(-62%, -10px); } }

.float-card {
  position: absolute;
  background: #fff; border-radius: 14px;
  padding: 12px 16px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--muted); line-height: 1.3;
  animation: float-card 6s ease-in-out infinite;
}
.float-card b { color: var(--navy); }
.float-card--a { top: 40px; left: 0; flex-direction: column; align-items: flex-start; gap: 0; }
.float-card--a b { font-family: "Poppins", sans-serif; font-size: 28px; color: var(--blue); line-height: 1; }
.float-card--b { top: 110px; right: 0; animation-delay: 1.5s; }
.float-card__icon { font-size: 24px; }
@keyframes float-card { 50% { transform: translateY(-10px); } }

/* Stats */
.stats { background: var(--navy); color: #fff; padding: 34px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stats b { display: block; font-family: "Poppins", sans-serif; font-size: 34px; font-weight: 700; color: #fff; }
.stats span { font-size: 14px; color: #b9c3d3; }

/* Sections */
.section { padding: 96px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head--left { text-align: left; margin: 0 0 32px; }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--blue); background: var(--blue-soft);
  padding: 5px 12px; border-radius: 30px; margin-bottom: 14px;
}
.section h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 700; letter-spacing: -.5px; margin-bottom: 14px; }
.section-head p, .muted-p { color: var(--muted); font-size: 17px; }

/* Problem */
.problem { background: #fff; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.problem-card {
  padding: 30px 24px; border-radius: var(--radius);
  background: linear-gradient(180deg, #fff6f6, #fff);
  border: 1px solid #fbe3e3;
  transition: transform .25s, box-shadow .25s;
}
.problem-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.problem-card__icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: #fff; box-shadow: 0 6px 16px rgba(225, 29, 46, .12);
  display: grid; place-items: center; font-size: 28px; margin-bottom: 18px;
}
.problem-card h3 { font-size: 19px; margin-bottom: 8px; }
.problem-card p { color: var(--muted); font-size: 14px; line-height: 1.55; }

/* Before/after */
.compare-water { background: var(--bg-alt); }
.compare-water__inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.ba {
  position: relative; height: 380px;
  border-radius: 22px; overflow: hidden;
  box-shadow: var(--shadow);
  user-select: none;
}
.ba__pane { position: absolute; inset: 0; display: grid; place-items: center; }
.ba__pane--after { background: radial-gradient(circle at 50% 40%, #e8f6ff, #b9defc 70%, #9ccdf6); }
.ba__pane--before {
  background: radial-gradient(circle at 50% 40%, #c9b98f, #9c8458 70%, #7d6740);
  clip-path: inset(0 50% 0 0);
}
.ba__produce { font-size: 72px; letter-spacing: 6px; filter: drop-shadow(0 10px 12px rgba(0, 0, 0, .2)); }
.ba__pane--before .ba__produce { filter: saturate(.5) brightness(.85) drop-shadow(0 10px 12px rgba(0, 0, 0, .25)); }
.ba__specks {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(60, 40, 10, .45) 1.5px, transparent 2px),
    radial-gradient(circle, rgba(60, 40, 10, .3) 1px, transparent 1.5px);
  background-size: 34px 34px, 21px 21px;
  background-position: 0 0, 11px 7px;
}
.ba__label {
  position: absolute; top: 18px; left: 18px;
  background: rgba(0, 0, 0, .55); color: #fff;
  font-size: 13px; font-weight: 600;
  padding: 6px 12px; border-radius: 30px; z-index: 2;
}
.ba__label--right { left: auto; right: 18px; background: var(--blue); }
.ba__handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px; background: #fff; transform: translateX(-50%);
  pointer-events: none; z-index: 3;
}
.ba__handle span {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: #fff; color: var(--blue);
  display: grid; place-items: center; font-size: 20px; font-weight: 700;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .2);
}
.ba__range {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; z-index: 4; margin: 0;
}

/* Steps */
.how { background: #fff; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 58px; left: 16%; right: 16%;
  border-top: 2px dashed #c9d6f2; z-index: 0;
}
.step {
  position: relative; z-index: 1;
  text-align: center; padding: 28px 24px 32px;
  background: #fff; border-radius: var(--radius);
}
.step__num {
  position: absolute; top: 10px; left: 50%; margin-left: 30px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--blue); color: #fff;
  font-size: 13px; font-weight: 700; display: grid; place-items: center;
  box-shadow: 0 0 0 4px #fff;
}
.step__icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 50%; background: var(--blue-soft);
  display: grid; place-items: center; font-size: 30px; color: var(--blue);
}
.step h3 { font-size: 20px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15px; }

/* Benefits */
.benefits { background: linear-gradient(180deg, var(--bg-alt), #fff); }
.benefits__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.benefits__visual { position: relative; height: 440px; }
.benefits__circle {
  position: absolute; inset: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #ffffff, #dbe7ff 70%);
  display: grid; place-items: center;
  box-shadow: inset 0 -20px 40px rgba(11, 77, 255, .08);
}
.benefits__device { width: 72%; height: 60%; filter: drop-shadow(0 20px 22px rgba(0, 0, 0, .18)); }
.chip {
  position: absolute;
  background: #fff; border-radius: 30px;
  padding: 10px 16px; font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow);
  animation: float-card 6s ease-in-out infinite;
}
.chip--1 { top: 40px; left: 0; }
.chip--2 { top: 48%; right: -10px; animation-delay: 1s; }
.chip--3 { bottom: 30px; left: 30px; animation-delay: 2s; }
.benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.benefit {
  display: flex; gap: 14px;
  padding: 18px; border-radius: 12px;
  background: #fff; border: 1px solid var(--border);
  transition: border-color .2s, box-shadow .2s;
}
.benefit:hover { border-color: #c4d4fb; box-shadow: var(--shadow); }
.benefit > span {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--blue-soft); display: grid; place-items: center; font-size: 22px;
  flex-shrink: 0;
}
.benefit h4 { font-size: 16px; margin-bottom: 2px; }
.benefit p { font-size: 14px; color: var(--muted); line-height: 1.5; }

/* Comparison */
.comparison { background: #fff; }
.table-wrap { max-width: 860px; margin: 0 auto; overflow-x: auto; }
.cmp { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 15px; }
.cmp th, .cmp td { padding: 16px 18px; text-align: center; border-bottom: 1px solid var(--border); }
.cmp td:first-child { text-align: left; font-weight: 500; }
.cmp th { font-family: "Poppins", sans-serif; font-size: 15px; color: var(--navy); }
.cmp__us { background: var(--blue-soft); }
.cmp thead .cmp__us { background: var(--blue); color: #fff; border-radius: 12px 12px 0 0; }
.cmp tbody tr:last-child .cmp__us { border-radius: 0 0 12px 12px; }
.cmp svg { width: 26px; height: 26px; padding: 5px; border-radius: 50%; vertical-align: middle; }
.cmp .yes { background: #dcfce7; color: #16a34a; }
.cmp .no { background: #fee2e2; color: var(--red); }

/* Tech Spotlight (OH-Ion Electrolysis) */
.tech-spotlight {
  background: radial-gradient(900px 450px at 50% 10%, #eef5ff 0%, #fff 70%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.tech-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 44px;
  align-items: center;
}
.tech-badge-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.tech-badge-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 20px;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  transition: transform .2s, box-shadow .2s;
}
.tech-badge-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 77, 255, .08);
}
.tech-badge-item__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 22px;
  flex-shrink: 0;
}
.tech-badge-item h4 {
  font-size: 16px;
  margin-bottom: 4px;
}
.tech-badge-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}
.tech-callout-box {
  background: linear-gradient(145deg, #182333, #0d1522);
  color: #fff;
  padding: 36px 32px;
  border-radius: 22px;
  box-shadow: 0 16px 40px rgba(17, 33, 66, .22);
  border: 1px solid #28374d;
  position: relative;
  overflow: hidden;
}
.tech-callout-box::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(11, 77, 255, .35), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.tech-comparison-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(11, 77, 255, 0.22);
  border: 1px solid rgba(147, 197, 253, 0.3);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  color: #93c5fd;
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 18px;
}
.tech-callout-box h3 {
  color: #fff;
  font-size: 22px;
  margin-bottom: 12px;
}
.tech-callout-box p {
  color: #b9c3d3;
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 18px;
}
.tech-bullets {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 18px;
}
.tech-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #e2e8f0;
}
.tech-bullets svg {
  width: 18px;
  height: 18px;
  color: #38bdf8;
  margin-top: 2px;
}

/* Produce Versatility Section */
.produce-section {
  background: #fff;
}
.produce-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.produce-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.produce-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: #c4d4fb;
  background: #fff;
}
.produce-card__icon {
  font-size: 34px;
  margin-bottom: 12px;
  display: block;
}
.produce-card h3 {
  font-size: 18px;
  margin-bottom: 6px;
}
.produce-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

/* Reviews */
.reviews { background: var(--bg-alt); }
.carousel { position: relative; }
.carousel__track {
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 48px) / 3);
  gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; padding: 6px 2px 18px;
  scrollbar-width: none;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__btn {
  position: absolute; top: 50%; transform: translateY(-60%);
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 1px solid var(--border);
  font-size: 26px; line-height: 1; color: var(--navy);
  box-shadow: var(--shadow); z-index: 2;
  transition: background .2s, color .2s;
}
.carousel__btn:hover { background: var(--blue); color: #fff; }
.carousel__btn--prev { left: -22px; }
.carousel__btn--next { right: -22px; }
.review-card {
  scroll-snap-align: start;
  background: #fff; border-radius: var(--radius);
  padding: 24px; border: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.review-card__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.review-card h4 { font-size: 17px; margin-bottom: 8px; }
.review-card p { color: var(--muted); font-size: 15px; flex: 1; }
.review-card__author { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 14px;
}
.review-card__author b { font-size: 14px; display: block; line-height: 1.2; }
.verified { font-size: 12px; color: var(--green); font-weight: 500; }

/* Pricing */
.pricing { background: #fff; }
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.price-card {
  position: relative;
  border: 1px solid var(--border); border-radius: 18px;
  padding: 30px 22px 24px; text-align: center;
  display: flex; flex-direction: column;
  background: #fff;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #c4d4fb; }
.price-card.is-featured {
  border: 2px solid var(--blue);
  background: linear-gradient(180deg, #f3f7ff, #fff 40%);
  box-shadow: 0 18px 40px rgba(11, 77, 255, .16);
  transform: scale(1.03);
}
.price-card.is-featured:hover { transform: scale(1.03) translateY(-6px); }
.price-card__badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  font-size: 11px; font-weight: 700; letter-spacing: .6px;
  padding: 5px 12px; border-radius: 20px; white-space: nowrap;
}
.badge--seller { background: #3c34c8; color: #fff; }
.badge--value { background: #f7c843; color: #3a2a00; }
.badge--popular { background: var(--blue); color: #fff; }
.price-card h3 { font-size: 20px; }
.price-card__sub { font-size: 13px; color: var(--muted); }
.price-card__img { display: flex; justify-content: center; margin: 18px 0 10px; height: 80px; }
.price-card__img svg { width: 84px; height: 64px; margin: 0 -18px; }
.price-card__img svg:nth-child(2) { transform: translateY(8px); }
.price-card__img svg:nth-child(3) { transform: translateY(-4px); }
.price-card__off {
  display: inline-block; margin: 0 auto 6px;
  background: #fee2e2; color: var(--red);
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 20px;
}
.price-card__old { color: var(--muted); text-decoration: line-through; font-size: 14px; }
.price-card__now { font-family: "Poppins", sans-serif; font-size: 34px; font-weight: 700; color: var(--navy); line-height: 1.1; }
.price-card__now small { font-size: 14px; color: var(--muted); font-weight: 500; }
.price-card__total { font-size: 13px; color: var(--muted); margin: 4px 0 16px; }
.price-card__perks { list-style: none; text-align: left; font-size: 14px; display: grid; gap: 6px; margin-bottom: 22px; }
.price-card__perks li { display: flex; gap: 8px; align-items: center; }
.price-card__perks svg { width: 16px; height: 16px; color: #16a34a; }
.price-card .btn { margin-top: auto; width: 100%; }
.pricing__secure { text-align: center; color: var(--muted); font-size: 14px; margin-top: 34px; }

/* Guarantee */
.guarantee { padding: 0 0 96px; background: #fff; }
.guarantee__inner {
  display: flex; align-items: center; gap: 36px;
  background: linear-gradient(135deg, #fff7f8, #fff);
  border: 1px solid #f6dfe3; border-radius: 22px;
  padding: 36px 44px;
}
.seal {
  flex-shrink: 0;
  width: 128px; height: 128px; border-radius: 50%;
  background: radial-gradient(circle, #c4224a 54%, #fff 56%, #fff 61%, #c4224a 63%);
  color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  line-height: 1.1;
  box-shadow: 0 10px 24px rgba(196, 34, 74, .3);
  animation: spin-slow 20s linear infinite;
}
.seal span { font-family: "Poppins", sans-serif; font-size: 28px; font-weight: 800; }
.seal small { font-size: 9px; font-weight: 700; letter-spacing: .6px; }
@keyframes spin-slow { 0%, 100% { transform: rotate(-6deg); } 50% { transform: rotate(6deg); } }
.guarantee h2 { font-size: 28px; margin-bottom: 8px; }
.guarantee p { color: var(--muted); }

/* FAQ */
.faq { background: var(--bg-alt); }
.faq__inner { max-width: 820px; }
.accordion { display: grid; gap: 12px; }
.acc-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: box-shadow .2s; }
.acc-item.is-open { box-shadow: var(--shadow); border-color: #c4d4fb; }
.acc-item__q {
  width: 100%; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 22px; background: none; border: 0;
  font-family: "Poppins", sans-serif; font-weight: 600; font-size: 16px; color: var(--navy);
}
.acc-item__icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--blue-soft); color: var(--blue);
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
  transition: transform .25s, background .25s, color .25s;
}
.acc-item.is-open .acc-item__icon { transform: rotate(45deg); background: var(--blue); color: #fff; }
.acc-item__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.acc-item.is-open .acc-item__a { grid-template-rows: 1fr; }
.acc-item__a > div { overflow: hidden; }
.acc-item__a p { padding: 0 22px 20px; color: var(--muted); font-size: 15px; }

/* Final CTA */
.final-cta {
  background: linear-gradient(135deg, #0b4dff, #3b6dff 50%, #2b7de9);
  color: #fff; text-align: center; padding: 84px 0;
  position: relative; overflow: hidden;
}
.final-cta::before, .final-cta::after {
  content: ""; position: absolute; border-radius: 50%;
  background: rgba(255, 255, 255, .08);
}
.final-cta::before { width: 420px; height: 420px; top: -200px; left: -120px; }
.final-cta::after { width: 320px; height: 320px; bottom: -160px; right: -80px; }
.final-cta__inner { position: relative; z-index: 1; }
.final-cta h2 { color: #fff; font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 12px; }
.final-cta p { opacity: .9; font-size: 18px; margin-bottom: 30px; }

/* Footer */
.footer { background: #0f1724; color: #a3adbd; padding: 48px 0 24px; font-size: 14px; }
.footer__inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding-bottom: 28px; border-bottom: 1px solid #222d3d; }
.footer__inner p { margin-top: 6px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; }
.footer nav a:hover { color: #fff; }
.footer__copy { text-align: center; margin-top: 20px; font-size: 13px; }

/* Sticky mobile buy bar */
.sticky-buy {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  display: none; align-items: center; justify-content: space-between; gap: 12px;
  background: #fff; padding: 10px 16px;
  box-shadow: 0 -6px 20px rgba(0, 0, 0, .1);
  transform: translateY(100%); transition: transform .3s;
}
.sticky-buy.is-visible { transform: none; }
.sticky-buy > div { display: flex; flex-direction: column; line-height: 1.25; font-size: 14px; }
.sticky-buy s { color: var(--muted); }

/* Scroll to top (desktop only) */
.to-top {
  position: fixed; right: 28px; bottom: 28px; z-index: 44;
  width: 56px; height: 56px; border-radius: 50%;
  border: 0; background: #fff; padding: 0;
  box-shadow: 0 10px 26px rgba(17, 33, 66, .18);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(.9);
  transition: opacity .3s, visibility .3s, transform .3s, box-shadow .2s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { box-shadow: 0 14px 32px rgba(11, 77, 255, .3); }
.to-top:focus-visible { outline: 3px solid rgba(11, 77, 255, .35); outline-offset: 3px; }
.to-top__ring { position: absolute; inset: 2px; width: 52px; height: 52px; transform: rotate(-90deg); }
.to-top__track { fill: none; stroke: #e6ecf7; stroke-width: 3.5; }
.to-top__progress {
  fill: none; stroke: var(--blue); stroke-width: 3.5; stroke-linecap: round;
  stroke-dasharray: 144.51; stroke-dashoffset: 144.51;
  transition: stroke-dashoffset .1s linear;
}
.to-top__arrow {
  width: 20px; height: 20px;
  fill: none; stroke: var(--navy); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
  transition: transform .25s, opacity .2s;
}
.to-top__pct {
  position: absolute;
  font-family: "Poppins", sans-serif; font-size: 12px; font-weight: 700; color: var(--blue);
  opacity: 0; transform: translateY(6px);
  transition: opacity .2s, transform .25s;
}
.to-top:hover .to-top__arrow { opacity: 0; transform: translateY(-6px); }
.to-top:hover .to-top__pct { opacity: 1; transform: none; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1024px) {
  .price-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .price-card.is-featured { transform: none; }
  .price-card.is-featured:hover { transform: translateY(-6px); }
  .carousel__track { grid-auto-columns: calc((100% - 24px) / 2); }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .produce-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav__links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav__links a { padding: 14px 24px; border-top: 1px solid var(--border); }
  .nav__links a::after { display: none; }
  .nav.menu-open .nav__links { max-height: 360px; }
  .nav__cta { margin-left: auto; }
  .nav__burger { display: block; }

  .hero { padding: 36px 0 56px; }
  .hero__inner, .compare-water__inner, .benefits__inner, .tech-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero__copy { text-align: center; }
  .lead { margin: 0 auto; }
  .ticks { justify-items: center; }
  .hero .ticks, .hero__actions, .hero__stock { justify-content: center; }
  .hero__visual { height: 400px; max-width: 480px; margin: 0 auto; width: 100%; }
  .benefits__visual { height: 360px; max-width: 420px; margin: 0 auto; width: 100%; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); row-gap: 26px; }
  .cards-3, .cards-4, .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .section { padding: 72px 0; }
  .sticky-buy { display: flex; }
  .to-top { display: none; }
  .footer { padding-bottom: 90px; }
}

@media (max-width: 600px) {
  .container { padding: 0 18px; }
  .topbar__timer { display: block; margin: 2px 0 0; }
  .nav__cta { display: none; }
  .nav__burger { margin-left: auto; }
  .bowl { width: 300px; height: 150px; }
  .fruit { font-size: 40px !important; }
  .hero__device { width: 130px; height: 98px; }
  .float-card--a { top: 10px; }
  .float-card--b { top: 70px; }
  .benefit-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .produce-grid { grid-template-columns: 1fr; }
  .tech-callout-box { padding: 26px 20px; }
  .carousel__track { grid-auto-columns: 88%; }
  .carousel__btn { display: none; }
  .ba { height: 300px; }
  .ba__produce { font-size: 52px; }
  .guarantee__inner { flex-direction: column; text-align: center; padding: 28px 22px; }

  .table-wrap {
    overflow: visible;
    background: #fff; border: 1px solid var(--border); border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .cmp { table-layout: fixed; font-size: 13px; line-height: 1.35; }
  .cmp th, .cmp td { padding: 12px 4px; }
  .cmp th:first-child, .cmp td:first-child { width: 37%; padding-left: 14px; }
  .cmp th { font-size: 12px; line-height: 1.25; }
  .cmp thead .cmp__us { border-radius: 0; }
  .cmp tbody tr:last-child td { border-bottom: 0; }
  .cmp tbody tr:last-child .cmp__us { border-radius: 0; }
  .cmp svg { width: 22px; height: 22px; padding: 4px; }
  .btn--lg { width: 100%; }
}