/* =========================================================================
   ZYPTOR HEALTHCARE — DESIGN TOKENS
   Palette pulled from the brand's own packaging (logo red, black plate)
   plus a clinical warm-paper base so the site reads as medical without
   tipping into generic teal/blue "healthtech" cliché.
   ========================================================================= */
:root {
  --paper:      #F7F4EE;   /* warm clinical white — page background */
  --paper-dim:  #EFEBE2;   /* slightly deeper paper, for section bands */
  --ink:        #15171A;   /* near-black — body copy, dark sections */
  --ink-soft:   #3A3D42;
  --red:        #E30310;   /* exact brand red, sampled from the Zyptor logo */
  --red-deep:   #9C0812;   /* pressed / hover state */
  --mist:       #E8ECEC;   /* cool card tint, evokes clinical fabric */
  --slate:      #6B7178;   /* secondary text */
  --line:       rgba(21,23,26,0.10);
  --line-strong:rgba(21,23,26,0.16);

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    "IBM Plex Mono", monospace;

  --container: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(.22,.68,0,1);
}

* { box-sizing: border-box; }
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;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--red);
  display: inline-block;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 1.05;
}

h2 { font-size: clamp(28px, 3.6vw, 44px); }
h3 { font-size: 20px; letter-spacing: 0.03em; }

p { color: var(--ink-soft); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 14px;
  padding: 16px 28px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease), background .25s, color .25s, border-color .25s;
  text-decoration: none;
}
.btn-primary {
  background: var(--red);
  color: #fff;
}
.btn-primary:hover { background: var(--red-deep); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--red); color: var(--red); transform: translateY(-2px); }
.btn-ghost-light {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.btn-ghost-light:hover { border-color: #fff; }

/* =========================================================================
   NAV
   ========================================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247,244,238,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo-img { height: 24px; width: 110px; object-fit: contain; object-position: left center; display: block; }
.nav-links {
  display: flex;
  gap: 34px;
  list-style: none;
  margin: 0; padding: 0;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -1px;
  height: 2px;
  background: var(--red);
  transition: right .3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-menu-btn { display: none; background: none; border: none; cursor: pointer; }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: block; }
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  min-height: 640px;
}
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; min-height: auto; padding-top: 40px; }
}
.hero-copy h1 {
  font-size: clamp(38px, 5.4vw, 68px);
  max-width: 620px;
}
.hero-copy h1 .line-red { color: var(--red); }
.hero-copy .lede {
  font-size: 18px;
  max-width: 460px;
  margin: 22px 0 34px;
  color: var(--ink-soft);
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-badges {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.hero-badge svg { flex-shrink: 0; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.hero-visual-ring {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  animation: spin 60s linear infinite;
}
.hero-visual-ring::before {
  content: "";
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px dashed var(--line);
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-visual img.hero-model-img {
  position: relative;
  z-index: 2;
  width: min(340px, 72%);
  border-radius: 4px;
  filter: drop-shadow(0 30px 40px rgba(21,23,26,0.22));
  animation: float 6s ease-in-out infinite;
}
.hero-visual-chip {
  position: absolute;
  z-index: 3;
  top: 5%;
  left: -2%;

  width: 150px;
  height: 150px;

  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 14px;

  box-shadow:
    0 22px 45px rgba(21,23,26,0.16),
    0 0 0 1px rgba(227,3,16,0.03);

  transform-style: preserve-3d;
  perspective: 800px;

  animation: zyptorBeltPremium 5s ease-in-out infinite;

  transition:
    box-shadow .45s var(--ease),
    background .45s var(--ease);

  will-change: transform;
}
.hero-visual-chip img {
  width: 100%;
  height: 100%;
  object-fit: contain;

  filter: drop-shadow(0 12px 14px rgba(21,23,26,0.20));

  transition:
    transform .55s var(--ease),
    filter .55s var(--ease);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero-visual-tag {
  position: absolute;
  z-index: 3;
  bottom: 8%;
  right: 6%;
  background: var(--ink);
  color: #fff;
  padding: 12px 16px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-visual-tag .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(227,3,16,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(227,3,16,0); }
}

/* =========================================================================
   REVEAL ON SCROLL
   ========================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view > * { opacity: 1; transform: translateY(0); }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal-stagger > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger > *:nth-child(2) { transition-delay: .14s; }
.reveal-stagger > *:nth-child(3) { transition-delay: .23s; }
.reveal-stagger > *:nth-child(4) { transition-delay: .32s; }

/* =========================================================================
   SECTION SHELL
   ========================================================================= */
section { padding: 108px 0; }
@media (max-width: 700px) { section { padding: 72px 0; } }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 56px;
}
.section-head p { max-width: 420px; margin: 0; }
@media (max-width: 760px) { .section-head { flex-direction: column; align-items: flex-start; gap: 16px; } }

.band-dark { background: var(--ink); color: #fff; }
.band-dark p { color: rgba(255,255,255,0.62); }
.band-dark .eyebrow { color: var(--red); }
.band-mist { background: var(--paper-dim); }

/* =========================================================================
   PAIN POINTS
   ========================================================================= */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
@media (max-width: 900px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }
.pain-card {
  background: var(--paper);
  padding: 36px 28px;
  transition: background .3s;
}
.pain-card:hover { background: #fff; }
.pain-icon {
  display: block;
  margin-bottom: 24px;
}
.pain-card .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  display: block;
  margin-bottom: 14px;
}
.pain-card h3 { font-size: 17px; margin-bottom: 10px; }
.pain-card p { font-size: 14px; margin: 0; }

/* =========================================================================
   ANATOMY / SIGNATURE SECTION
   ========================================================================= */
.anatomy {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) { .anatomy { grid-template-columns: 1fr; } }
.anatomy-visual {
  display: flex;
  justify-content: center;
  position: relative;
}
.anatomy-visual svg { width: 100%; max-width: 340px; height: auto; }

.zone-pulse {
  animation: zonepulse 2.4s ease-in-out infinite;
  transform-origin: center;
}
@keyframes zonepulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
.zone-ring {
  animation: ringpulse 2.4s ease-in-out infinite;
  transform-origin: center;
}
@keyframes ringpulse {
  0% { r: 20; opacity: 0.7; }
  70% { r: 46; opacity: 0; }
  100% { r: 46; opacity: 0; }
}
.anatomy-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  fill: var(--slate);
  letter-spacing: 0.04em;
}
.anatomy-label-red { fill: var(--red); font-weight: 600; }

.anatomy-copy .lede { font-size: 17px; margin: 18px 0 32px; max-width: 480px; }
.anatomy-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.anatomy-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 14px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.anatomy-list li:last-child { border-bottom: none; padding-bottom: 0; }
.anatomy-list .step-mark {
  font-family: var(--font-mono);
  color: var(--red);
  font-size: 13px;
  padding-top: 2px;
}
.anatomy-list strong { display: block; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.03em; font-size: 14px; margin-bottom: 4px; }
.anatomy-list span { color: var(--slate); }

/* =========================================================================
   PRODUCT SHOWCASE
   ========================================================================= */
#shop { padding-bottom: 0; }
.product-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  border: 1px solid var(--line-strong);
  background: #fff;
  overflow: hidden;
}
@media (max-width: 860px) { .product-card { grid-template-columns: 1fr; } }
.product-media {
  background: var(--mist);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
}
.product-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border-radius: 3px;
}
.product-media img { width: 100%; max-width: 340px; }
.product-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  justify-content: center;
}
.product-thumb {
  width: 56px;
  height: 56px;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color .2s;
}
.product-thumb img { width: 100%; height: 100%; object-fit: contain; }
.product-thumb:hover { border-color: var(--slate); }
.product-thumb.is-active { border-color: var(--red); }
.product-info { padding: 48px; }
.product-info .tagline { color: var(--red); font-size: 13px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.product-info h3 { font-size: 26px; margin-bottom: 16px; }
.product-info .desc { font-size: 15px; margin-bottom: 26px; }
.price-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 28px; }
.price-now { font-family: var(--font-display); font-size: 30px; }
.price-was { text-decoration: line-through; color: var(--slate); font-size: 15px; }

.feature-list { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 12px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-soft);
}
.feature-list svg { flex-shrink: 0; margin-top: 3px; }

.product-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* =========================================================================
   HOW TO WEAR
   ========================================================================= */
.wear-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 860px) { .wear-grid { grid-template-columns: 1fr; } }
.wear-card {
  border-top: 3px solid var(--red);
  padding-top: 26px;
}
.wear-card .step-num {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--line-strong);
  display: block;
  margin-bottom: 14px;
}
.wear-card h3 { margin-bottom: 10px; }
.wear-card p { font-size: 14.5px; }

/* =========================================================================
   SIZE GUIDE
   ========================================================================= */
.size-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 900px) { .size-wrap { grid-template-columns: 1fr; } }
table.size-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 14px;
}
table.size-table th, table.size-table td {
  text-align: left;
  padding: 16px 14px;
  border-bottom: 1px solid var(--line-strong);
}
table.size-table th {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
  font-weight: 500;
}
table.size-table td:first-child { color: var(--red); font-weight: 600; }
.size-note { margin-top: 18px; font-size: 13px; color: var(--slate); }

.model-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.model-gallery figure { margin: 0; background: var(--mist); overflow: hidden; }
.model-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.model-gallery figure:hover img { transform: scale(1.05); }

/* =========================================================================
   CARE
   ========================================================================= */
.care-strip {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
  padding: 32px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.care-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* =========================================================================
   TRUST MARQUEE
   ========================================================================= */
.marquee {
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.14);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  padding: 26px 0;
}
.marquee-track {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: marquee 26s linear infinite;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-item {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 15px;
  white-space: nowrap;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 14px;
}
.marquee-item::after { content: "•"; color: var(--red); margin-left: 46px; }

/* =========================================================================
   CTA
   ========================================================================= */
.cta-panel {
  background: var(--red);
  color: #fff;
  padding: 72px 56px;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-panel h2 { font-size: clamp(26px, 3.2vw, 38px); max-width: 520px; }
.cta-panel .btn-primary { background: #fff; color: var(--red); }
.cta-panel .btn-primary:hover { background: var(--ink); color: #fff; }

/* =========================================================================
   FOOTER
   ========================================================================= */
footer { background: var(--ink); color: rgba(255,255,255,0.7); padding-top: 80px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-logo-img { height: 36px; width: auto; display: block; margin-bottom: 18px; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 13.5px; max-width: 260px; }
footer h4 { font-size: 13px; letter-spacing: 0.08em; color: #fff; margin-bottom: 18px; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: 14px; }
footer a { text-decoration: none; color: rgba(255,255,255,0.6); transition: color .2s; }
footer a:hover { color: var(--red); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 0;
  font-size: 12.5px;
  color: rgba(255,255,255,0.42);
  flex-wrap: wrap;
  gap: 12px;
}
.social-row { display: flex; gap: 14px; }
.social-row a {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.75);
  transition: border-color .2s, background .2s, color .2s;
}
.social-row a:hover { border-color: var(--red); background: rgba(227,3,16,0.12); color: #fff; }
}

/* =========================================================================
   ANIMATIONS — page load, scroll progress, micro-interactions
   ========================================================================= */

/* Scroll progress bar */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--red), var(--red-deep));
  z-index: 200;
  transition: width .12s linear;
}

/* Hero entrance — staggered fade/rise on page load */
.hero-enter {
  opacity: 0;
  transform: translateY(22px);
  animation: heroEnter .9s var(--ease) forwards;
  animation-delay: calc(var(--d, 0) * 0.12s);
}
@keyframes heroEnter {
  to { opacity: 1; transform: translateY(0); }
}

/* Button press feedback */
.btn { transition: transform .35s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .2s; }
.btn:active { transform: scale(0.96); }
.btn-primary:hover { box-shadow: 0 10px 24px rgba(227,3,16,0.28); }

/* Product thumbnail hover lift */
.product-thumb { transition: border-color .2s, transform .2s; }
.product-thumb:hover { transform: translateY(-3px); }

/* Pain cards — icon nudge + card lift on hover */
.pain-card { transition: background .3s, transform .3s var(--ease); }
.pain-card:hover { transform: translateY(-4px); }
.pain-icon { transition: transform .4s var(--ease); }
.pain-card:hover .pain-icon { transform: translateY(-2px) scale(1.06); }

/* Anatomy diagram — slow breathing motion on the whole illustration */
.anatomy-visual svg {
  animation: breathe 5s ease-in-out infinite;
  transform-origin: center;
}
@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.015); }
}

/* CTA panel — slow diagonal sheen sweep */
.cta-panel {
  position: relative;
  overflow: hidden;
}
.cta-panel::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 40%;
  height: 200%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.16), transparent);
  transform: rotate(20deg);
  animation: ctaSheen 5s ease-in-out infinite;
}
@keyframes ctaSheen {
  0% { left: -30%; }
  55%, 100% { left: 130%; }
}
.cta-panel > * { position: relative; z-index: 1; }

/* Nav logo — subtle settle-in on load */
.nav-logo-img {
  animation: logoDrop .6s var(--ease) both;
}
@keyframes logoDrop {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Checkout success tick — draw-in */
.checkout-success svg circle,
.checkout-success svg path {
  stroke-dasharray: 80;
  stroke-dashoffset: 80;
  animation: drawTick .6s var(--ease) forwards;
}
.checkout-success svg path { animation-delay: .3s; }

@keyframes drawTick {
  to { stroke-dashoffset: 0; }
}

/* =========================================================================
   PRODUCT CAROUSEL
   ========================================================================= */
.product-media[data-carousel] {
  flex-direction: column;
  gap: 0;
}
.carousel-track {
  position: relative;
  width: 100%;
  max-width: 340px;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.98);
  pointer-events: none;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.carousel-slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  position: relative;
}
.carousel-slide img { width: 100%; max-width: 340px; }

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity .25s, border-color .2s, color .2s;
  z-index: 2;
}
.product-media[data-carousel]:hover .carousel-arrow { opacity: 1; }
.carousel-arrow:hover { border-color: var(--red); color: var(--red); }
.carousel-arrow-prev { left: 12px; }
.carousel-arrow-next { right: 12px; }

.carousel-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 22px;
}
.carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-strong);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .25s, transform .25s;
}
.carousel-dot.is-active {
  background: var(--red);
  transform: scale(1.3);
}

@media (max-width: 640px) {
  .carousel-arrow { opacity: 1; }
}
/* MOBILE PRODUCT FIX */
@media (max-width: 640px) {

  .wrap {
    padding-left: 18px;
    padding-right: 18px;
  }

  .product-media {
    padding: 24px 12px;
    overflow: hidden;
  }

  .carousel-track {
    width: 100%;
    max-width: 100%;
    min-height: 360px;
  }

  .carousel-slide {
    width: 100%;
  }

  .carousel-slide img {
    width: 100%;
    height: 360px;
    max-width: 100%;
    object-fit: contain;
  }

  .product-thumbs {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 4px 2px 10px;
    gap: 10px;
    scrollbar-width: none;
  }

  .product-thumbs::-webkit-scrollbar {
    display: none;
  }

  .product-thumb {
    width: 58px;
    height: 58px;
    min-width: 58px;
    flex: 0 0 58px;
  }

  .product-info {
    padding: 28px 20px;
  }

  .product-info h3 {
    font-size: 23px;
  }

  .carousel-arrow-prev {
    left: 6px;
  }

  .carousel-arrow-next {
    right: 6px;
  }

  .product-badge {
    top: 14px;
    left: 14px;
  }
}

/* PREMIUM ZYPTOR BELT ANIMATION */
.hero-visual-chip {
  animation: zyptorBeltFloat 4.5s ease-in-out infinite;
  transform-origin: center;
  will-change: transform;
}

.hero-visual-chip img {
  transition: transform 0.5s ease;
}

.hero-visual-chip:hover img {
  transform: scale(1.08) rotate(-2deg);
}

@keyframes zyptorBeltFloat {
  0%, 100% {
    transform: translateY(0) rotate(-1deg);
  }

  50% {
    transform: translateY(-16px) rotate(2deg);
  }
}

/* ============================================================
   PREMIUM PRODUCT PRICE / DISCOUNT
   ============================================================ */

.price-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 30px;
  margin-bottom: 20px;
}

.price-now {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.price-was {
  font-size: 17px;
  color: var(--slate);
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}


/* RED 40% OFF TAG */
.discount-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 9px 15px;

  background: #fff;
  color: var(--red);

  border: 2px solid var(--red);
  border-radius: 5px;

  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1;

  white-space: nowrap;
}


/* small tag notch */
.discount-badge::before {
  content: "";
  position: absolute;

  left: -8px;
  top: 50%;

  width: 14px;
  height: 14px;

  background: #fff;

  border-left: 2px solid var(--red);
  border-bottom: 2px solid var(--red);

  transform:
    translateY(-50%)
    rotate(45deg);
}


/* GREEN SAVINGS BOX */
.savings-box {
  display: flex;
  align-items: center;
  gap: 11px;

  width: fit-content;
  min-width: 330px;

  padding: 12px 18px;

  margin-top: 0;
  margin-bottom: 30px;

  background: linear-gradient(
    90deg,
    #f0f8f0,
    #f5faf5
  );

  color: #158326;

  border-radius: 6px;

  font-size: 16px;
  font-weight: 500;
}

.savings-box strong {
  color: #087b19;
  font-weight: 700;
}

.saving-tag-icon {
  color: #118626;
  font-size: 22px;
  line-height: 1;
}


/* MOBILE */
@media (max-width: 640px) {

  .price-row {
    gap: 11px;
    margin-top: 22px;
    margin-bottom: 16px;
  }

  .price-now {
    font-size: 34px;
  }

  .price-was {
    font-size: 14px;
  }

  .discount-badge {
    font-size: 14px;
    padding: 7px 10px;
  }

  .discount-badge::before {
    width: 10px;
    height: 10px;
    left: -6px;
  }

  .savings-box {
    min-width: 0;
    width: 100%;
    padding: 11px 14px;
    font-size: 14px;
  }
}

/* PREMIUM INTERACTIVE HERO BELT */

@keyframes zyptorBeltPremium {

  0%, 100% {
    transform:
      translateY(0)
      rotate(-2deg)
      rotateY(-5deg)
      scale(1);
  }

  50% {
    transform:
      translateY(-18px)
      rotate(2deg)
      rotateY(7deg)
      scale(1.03);
  }
}

.hero-visual-chip:hover {
  animation-play-state: paused;

  background: #fff;

  box-shadow:
    0 30px 60px rgba(21,23,26,0.22),
    0 0 0 2px rgba(227,3,16,0.08);
}

.hero-visual-chip:hover img {
  transform:
    scale(1.12)
    rotate(-3deg)
    translateZ(20px);

  filter:
    drop-shadow(0 18px 18px rgba(21,23,26,0.28));
}


/* subtle red glow behind belt */

.hero-visual-chip::after {
  content: "";

  position: absolute;
  inset: 25%;

  z-index: -1;

  background: rgba(227,3,16,0.15);

  border-radius: 50%;

  filter: blur(26px);

  opacity: .35;

  animation: zyptorBeltGlow 3s ease-in-out infinite;
}

@keyframes zyptorBeltGlow {

  0%, 100% {
    opacity: .20;
    transform: scale(.85);
  }

  50% {
    opacity: .55;
    transform: scale(1.15);
  }
}


/* MOBILE */

@media (max-width: 640px) {

  .hero-visual-chip {
    width: 115px;
    height: 115px;

    top: 4%;
    left: 2%;

    animation-duration: 5.5s;
  }

  .hero-visual-chip:hover img {
    transform: none;
  }
}

/* ZYPTOR - DELIVERY CHECKOUT */

.delivery-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.delivery-modal.is-open {
  display: flex;
}

.delivery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.delivery-panel {
  position: relative;
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  background: #fff;
  color: #171717;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

.delivery-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 36px;
  height: 36px;
  border: 1px solid #ddd;
  border-radius: 50%;
  background: white;
  font-size: 24px;
  cursor: pointer;
}

.delivery-header {
  margin-bottom: 28px;
}

.delivery-header .eyebrow {
  color: #c8102e;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.delivery-header h2 {
  margin: 10px 0;
  font-size: 30px;
  font-weight: 800;
}

.delivery-header p {
  color: #666;
}

.delivery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.delivery-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.delivery-field span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.delivery-field input,
.delivery-field textarea,
.delivery-field select {
  width: 100%;
  box-sizing: border-box;
  padding: 13px;
  border: 1px solid #ddd;
  border-radius: 7px;
  background: white;
  color: #171717;
  font: inherit;
}

.delivery-field input:focus,
.delivery-field textarea:focus,
.delivery-field select:focus {
  outline: 2px solid #c8102e;
  outline-offset: 1px;
}

.delivery-wide {
  grid-column: 1 / -1;
}

.delivery-summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 25px 0;
  padding: 18px;
  background: #f6f6f6;
  border-radius: 8px;
}

.delivery-summary > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.delivery-summary span {
  font-size: 12px;
  color: #777;
}

.delivery-summary strong {
  font-size: 16px;
}

.delivery-pay-btn {
  width: 100%;
  padding: 16px;
  cursor: pointer;
}

.delivery-security {
  margin-top: 15px;
  color: #777;
  font-size: 12px;
  text-align: center;
}

@media (max-width: 600px) {
  .delivery-modal {
    padding: 10px;
  }

  .delivery-panel {
    padding: 28px 18px;
    max-height: 94vh;
  }

  .delivery-grid {
    grid-template-columns: 1fr;
  }

  .delivery-wide {
    grid-column: auto;
  }

  .delivery-header h2 {
    font-size: 25px;
  }

  .delivery-summary {
    flex-direction: column;
  }
}