:root {
  --bg: #070707;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f0ea;
  --muted: rgba(244, 240, 234, 0.72);
  --accent: #6e1719;
  --accent-soft: rgba(110, 23, 25, 0.35);
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.4);
  --hero-gradient: linear-gradient(
    180deg,
    rgba(7, 7, 7, 0.18) 0%,
    rgba(7, 7, 7, 0.5) 38%,
    rgba(7, 7, 7, 0.88) 100%
  );
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top, rgba(110, 23, 25, 0.18), transparent 24%),
    linear-gradient(180deg, #0a0a0a 0%, #070707 55%, #0a0808 100%);
  color: var(--text);
  font-family: "Manrope", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 40%),
    radial-gradient(circle at bottom right, rgba(110, 23, 25, 0.18), transparent 28%),
    radial-gradient(circle at 16% 22%, rgba(138, 22, 26, 0.18) 0 0.9px, transparent 1.6px),
    radial-gradient(circle at 72% 36%, rgba(154, 28, 32, 0.16) 0 1px, transparent 1.7px),
    radial-gradient(circle at 34% 78%, rgba(120, 18, 22, 0.16) 0 0.9px, transparent 1.6px),
    radial-gradient(circle at 86% 68%, rgba(145, 24, 28, 0.14) 0 0.9px, transparent 1.6px);
  background-size: auto, auto, 260px 260px, 320px 320px, 280px 280px, 360px 360px;
  background-position:
    center,
    center,
    calc(50% + 0px) calc(50% + 0px),
    calc(50% + 0px) calc(50% + 0px),
    calc(50% + 0px) calc(50% + 0px),
    calc(50% + 0px) calc(50% + 0px);
  pointer-events: none;
  z-index: -2;
}

.noise {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.015)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
  opacity: 0.22;
  pointer-events: none;
  z-index: 1;
}

.topbar,
main {
  position: relative;
  z-index: 2;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
}

.cursor-layer {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 60;
}

.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 180ms ease, transform 120ms ease;
}

.cursor-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #7d1b1d;
  box-shadow: 0 0 16px rgba(125, 27, 29, 0.35);
}

.cursor-dot.is-visible {
  opacity: 1;
}

.cursor-dot.is-active {
  transform: scale(1.35);
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem 1.6rem;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(7, 7, 7, 0.72), rgba(7, 7, 7, 0.2));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: clamp(72px, 9vw, 116px);
  height: auto;
  display: block;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.08));
}

.brand-text {
  display: grid;
  gap: 0.15rem;
}

.brand-text span,
.nav a,
.eyebrow,
.product-accent,
.product-price span,
.contact-label,
.hero-footer {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-text span {
  font-size: 1rem;
  font-weight: 700;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: inline-flex;
  gap: 1rem;
}

.topbar-utilities {
  display: grid;
  justify-items: end;
  gap: 0.7rem;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.lang-button {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  min-height: 2.2rem;
  padding: 0.45rem 0.7rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.lang-button:hover,
.lang-button:focus-visible {
  color: var(--text);
  transform: translateY(-1px);
}

.lang-button.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav a {
  color: var(--muted);
  font-size: 0.78rem;
  transition: color 180ms ease, transform 180ms ease;
  transform-origin: center;
}

.nav a:hover,
.nav a:focus-visible {
  color: #8f2326;
  transform: scale(1.06);
}

.section {
  position: relative;
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 8.5rem 0;
  scroll-margin-top: 8rem;
}

.hero {
  width: 100%;
  min-height: 100svh;
  padding: 0;
  display: flex;
  align-items: flex-end;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 7, 7, 0.58), rgba(7, 7, 7, 0.08) 55%, rgba(7, 7, 7, 0.44)),
    var(--hero-gradient);
}

.hero-content,
.hero-footer {
  position: relative;
  z-index: 2;
}

.hero-content {
  width: min(980px, calc(100% - 3.5rem));
  margin: 0 auto 7rem;
  padding-left: 2rem;
  padding-right: 2rem;
}

.eyebrow,
.product-accent,
.contact-label,
.hero-footer {
  color: rgba(244, 240, 234, 0.66);
  font-size: 0.72rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Syne", sans-serif;
  font-weight: 700;
  line-height: 1.02;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.3rem, 5.8vw, 4.9rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-top: 0.95rem;
}

.hero-title-accent {
  color: #7d1b1d;
  font-size: 2em;
  line-height: 0.85;
  display: inline-block;
  margin-right: 0.12em;
  vertical-align: -0.08em;
  transform-origin: left 72%;
  transform: scale(var(--hero-accent-scroll-scale, 1));
  transition: transform 120ms linear;
  will-change: transform;
}

h2 {
  max-width: 14ch;
  font-size: clamp(1.9rem, 4.8vw, 3.7rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-top: 0.7rem;
}

h3 {
  font-size: clamp(1.5rem, 2.4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0.7rem 0 0.8rem;
}

.hero-copy,
.section-copy,
.tech-card p,
.why-point p,
.contact-card strong,
.benefits {
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy,
.section-copy {
  max-width: 38rem;
  margin: 1.3rem 0 0;
  font-size: 1.12rem;
}

.hero-copy {
  max-width: 42rem;
  line-height: 1.8;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.3rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #f4f0ea;
  background: linear-gradient(135deg, #8d2326, #5c1417);
  box-shadow: 0 18px 40px rgba(92, 20, 23, 0.3);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}

.hero-footer {
  width: min(1200px, calc(100% - 3.5rem));
  margin: 0 auto 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-left: 2rem;
  padding-right: 2rem;
}

.section-header {
  margin-bottom: 3.6rem;
  scroll-margin-top: 8rem;
}

.products-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2rem;
  align-items: start;
}

.product-stage {
  position: sticky;
  top: 8.5rem;
}

.product-visual-card,
.tech-card,
.why-point,
.contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.product-visual-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2rem;
  overflow: hidden;
  position: relative;
  background:
    linear-gradient(180deg, rgba(12, 12, 14, 0.96), rgba(7, 7, 8, 0.98)),
    radial-gradient(circle at 12% 18%, rgba(110, 23, 25, 0.1), transparent 30%),
    radial-gradient(circle at 84% 100%, rgba(110, 23, 25, 0.16), transparent 28%);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    inset 0 -1px 0 rgba(255, 255, 255, 0.02);
  transition:
    border-radius 320ms ease,
    box-shadow 320ms ease,
    border-color 320ms ease,
    background 320ms ease;
}

.product-visual-frame {
  width: min(100%, 620px);
  min-height: auto;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
}

.product-visual-inner {
  position: relative;
  height: calc(100% - 1.6rem);
  margin: 0.8rem;
  overflow: hidden;
  border-radius: 1.55rem;
  background: #090909;
  transition: transform 320ms ease, clip-path 320ms ease, border-radius 320ms ease,
    margin 320ms ease, height 320ms ease;
}

.product-visual-card.frameless {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.product-visual-card.frameless .product-visual-inner {
  height: 100%;
  margin: 0;
  border-radius: 0;
  background: transparent;
}

.product-visual-card.frameless .product-visual-gradient {
  display: none;
}

.product-visual-card.frameless .product-media {
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, #000 13%, #000 87%, transparent 100%),
    linear-gradient(180deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent 0%, #000 13%, #000 87%, transparent 100%),
    linear-gradient(180deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
  mask-composite: intersect;
}

.product-visual-card.powerbank-stage .product-visual-inner {
  background:
    radial-gradient(circle at 50% 24%, rgba(110, 23, 25, 0.12), transparent 34%),
    linear-gradient(180deg, #101010 0%, #080808 58%, #0a0808 100%);
  border-radius: 1.55rem;
}

.product-visual-card.powerbank-stage .product-visual-gradient {
  background:
    linear-gradient(180deg, rgba(7, 7, 7, 0.04), transparent 26%, transparent 74%, rgba(7, 7, 7, 0.28)),
    radial-gradient(circle at bottom center, rgba(110, 23, 25, 0.12), transparent 28%);
}

.product-visual-card.powerbank-stage .product-media {
  border-radius: 1.55rem;
}

.product-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateY(0) scale(var(--media-start-scale, 1));
  transform-origin: var(--media-origin, center center);
  animation: productCinematicMove var(--media-duration, 8.5s) ease-out forwards;
}

.product-media-sequence {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  overflow: hidden;
}

.product-media-sequence-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  border-radius: inherit;
  animation: productSequenceFrame var(--media-duration, 20s) ease-in-out infinite;
  animation-delay: var(--sequence-delay, 0s);
}

.product-visual-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 7, 7, 0.08), transparent 34%, transparent 68%, rgba(7, 7, 7, 0.44)),
    radial-gradient(circle at bottom center, rgba(110, 23, 25, 0.18), transparent 26%);
}

.product-story {
  display: grid;
  scroll-snap-type: y proximity;
  align-content: start;
}

.product-story::after {
  content: "";
  display: block;
  height: calc(100svh - 8.5rem);
}

.product-step {
  min-height: calc(100svh - 8.5rem);
  display: flex;
  align-items: center;
  padding: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

@media (min-width: 1025px) {
  html {
    scroll-snap-type: y proximity;
  }

  #hero,
  #products .product-step,
  #technology,
  #why,
  #contact {
    scroll-snap-align: start;
  }
}

.product-copy {
  max-width: 32rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding-top: 1rem;
  min-height: auto;
}

.benefits {
  margin: 1.2rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.95rem;
}

.product-copy .button-secondary {
  margin-top: 1.5rem;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1.1rem;
  margin: 1.45rem 0 0;
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0;
  color: var(--text);
  font-family: "Syne", sans-serif;
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  font-weight: 700;
}

.product-price span {
  color: rgba(244, 240, 234, 0.62);
  font-family: "Manrope", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
}

.product-stock {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0;
  color: rgba(244, 240, 234, 0.88);
  font-family: "Manrope", sans-serif;
  font-size: 0.96rem;
  font-weight: 600;
}

.product-stock span {
  color: rgba(244, 240, 234, 0.62);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-availability {
  margin: 0.55rem 0 0;
  color: rgba(244, 240, 234, 0.68);
  font-family: "Manrope", sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
}

.purchase-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.3rem;
}

.purchase-block.is-selected .quantity-stepper {
  border-color: rgba(125, 27, 29, 0.52);
  background: rgba(125, 27, 29, 0.12);
}

.quantity-stepper,
.cart-inline-stepper {
  display: inline-flex;
  align-items: center;
  min-height: 3.15rem;
  padding: 0.28rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.quantity-button {
  width: 2.45rem;
  height: 2.45rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1.05rem;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease, color 180ms ease;
}

.quantity-button:hover,
.quantity-button:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.quantity-value {
  min-width: 1.7rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.buy-button {
  min-width: min(100%, 13rem);
}

.benefits li + li {
  margin-top: 0.8rem;
}

.technology {
  padding-top: 2rem;
}

.tech-orbit {
  --tilt: 0deg;
  --shift: 0px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 440px) minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  perspective: 1200px;
}

.tech-core {
  position: relative;
  aspect-ratio: 0.72;
  border-radius: 2rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 26%, rgba(110, 23, 25, 0.34), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  overflow: hidden;
  transform: rotateY(var(--tilt)) translateY(var(--shift));
  box-shadow: var(--shadow);
}

.tech-core-glow {
  position: absolute;
  inset: 20% 22%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(134, 28, 31, 0.38), transparent 70%);
  filter: blur(34px);
}

.tech-silhouette {
  position: absolute;
  inset: 8%;
  border-radius: 1.6rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 32%);
}

.tech-silhouette::before {
  content: "";
  position: absolute;
  inset: 6% 25% 18%;
  border-radius: 50% 50% 18% 18% / 24% 24% 12% 12%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent),
    rgba(0, 0, 0, 0.16);
}

.tech-line {
  position: absolute;
  left: 50%;
  width: 36%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(161, 41, 44, 0.86), transparent);
  transform: translateX(-50%);
}

.tech-line-a {
  top: 34%;
}

.tech-line-b {
  top: 49%;
}

.tech-line-c {
  top: 64%;
}

.tech-label {
  display: grid;
  gap: 1rem;
}

.tech-card,
.why-point,
.contact-card {
  padding: 1.6rem;
  border-radius: 1.4rem;
}

.tech-card h3 {
  font-size: 1rem;
  line-height: 1.1;
  margin: 0 0 0.7rem;
}

.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
}

.why-points {
  display: grid;
  gap: 1rem;
}

.why-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.why-point span {
  color: rgba(244, 240, 234, 0.48);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.contact {
  padding-bottom: 2rem;
}

.contact-card {
  --contact-card-pad: 1.6rem;
  min-height: 8.4rem;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding-top: calc(var(--contact-card-pad) + 4.6rem);
}

.contact-badge {
  position: absolute;
  top: var(--contact-card-pad);
  right: var(--contact-card-pad);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.75rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(244, 240, 234, 0.74);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-card > .contact-icon,
.contact-icon-slot {
  width: 6.2rem;
  height: 6rem;
  position: absolute;
  top: var(--contact-card-pad);
  left: var(--contact-card-pad);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  margin: 0;
}

.contact-card > .contact-icon {
  display: block;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  object-position: left top;
  border-radius: 0.9rem;
  margin: 0;
  flex: 0 0 auto;
}

.contact-card > .contact-icon,
.contact-icon-slot .contact-icon {
  max-width: none;
}

.contact-card > .contact-icon[src*="Whatsapp"],
.contact-icon-slot-whatsapp .contact-icon,
.contact-card > .contact-icon[src*="Instagram"],
.contact-icon-slot-instagram .contact-icon,
.contact-card > .contact-icon[src*="TikTok"],
.contact-icon-slot-tiktok .contact-icon,
.contact-card > .contact-icon[src*="Facebook"],
.contact-icon-slot-facebook .contact-icon {
  width: 3.2rem;
  height: 3.2rem;
}

.contact-card > .contact-icon[src*="mercadolibre"],
.contact-icon-slot-mercado-libre .contact-icon {
  width: 6.2rem;
  height: 3.4rem;
  border-radius: 0;
}

.contact-card strong {
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.35;
  margin-top: auto;
}

.contact-card.is-disabled {
  opacity: 0.72;
  cursor: default;
}

.contact-card.is-disabled .contact-icon {
  filter: grayscale(1) saturate(0.2);
}

.contact-card.is-disabled .contact-label,
.contact-card.is-disabled strong {
  color: rgba(244, 240, 234, 0.7);
}

.contact-card.is-disabled strong:empty {
  display: none;
}

.contact-card.is-disabled .contact-badge {
  color: #f4f0ea;
  background: rgba(125, 27, 29, 0.18);
  border-color: rgba(125, 27, 29, 0.38);
}

.contact-email-row {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  margin-top: 1.4rem;
  text-align: center;
}

.contact-email-link {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  transition: color 180ms ease, transform 180ms ease;
}

.contact-email-link:hover,
.contact-email-link:focus-visible {
  color: var(--text);
  transform: translateY(-1px);
}

.contact-email-link span {
  color: rgba(244, 240, 234, 0.58);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-email-link strong {
  color: inherit;
  font-size: 0.95rem;
  font-weight: 600;
}

.cart-dock {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 24;
  display: grid;
  justify-items: end;
  gap: 0.85rem;
}

.cart-pill,
.cart-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.cart-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 3.35rem;
  padding: 0.5rem 0.6rem 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(12, 12, 14, 0.88);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.cart-pill-label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cart-pill-count {
  display: inline-grid;
  place-items: center;
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #7d1b1d, #4c0f10);
  font-weight: 800;
}

.cart-panel {
  width: min(24rem, calc(100vw - 2rem));
  padding: 1rem;
  border-radius: 1.4rem;
  background:
    radial-gradient(circle at top right, rgba(110, 23, 25, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(12, 12, 14, 0.94), rgba(7, 7, 7, 0.96));
}

.cart-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cart-close {
  border: 0;
  background: transparent;
  color: rgba(244, 240, 234, 0.62);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.cart-items {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.cart-item,
.cart-empty,
.cart-summary {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.035);
}

.cart-item {
  display: grid;
  gap: 0.9rem;
  padding: 0.95rem 1rem;
}

.cart-item-copy {
  display: grid;
  gap: 0.3rem;
}

.cart-item-copy strong,
.cart-item-actions strong,
.cart-empty strong,
.cart-subtotal strong {
  font-family: "Syne", sans-serif;
  font-weight: 700;
}

.cart-item-copy span,
.cart-empty p,
.cart-note small {
  color: var(--muted);
  line-height: 1.6;
}

.cart-item-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cart-empty,
.cart-summary {
  margin-top: 1rem;
  padding: 1rem;
}

.cart-empty strong {
  display: block;
  margin-bottom: 0.45rem;
}

.cart-subtotal {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
}

.cart-subtotal span,
.cart-note span {
  color: rgba(244, 240, 234, 0.62);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cart-checkout {
  width: 100%;
  margin-top: 0.95rem;
}

.cart-note {
  display: grid;
  gap: 0.35rem;
  margin: 0.95rem 0 0;
}

.support-dock {
  position: relative;
  z-index: 24;
  display: grid;
  justify-items: end;
  gap: 0.7rem;
}

.support-pill,
.support-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.support-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.76rem;
  padding: 0.28rem 0.7rem 0.28rem 0.28rem;
  border-radius: 999px;
  background: rgba(12, 12, 14, 0.88);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.support-pill-mark {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #8d2326, #5c1417);
  color: #f4f0ea;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
}

.support-pill-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.support-panel {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  width: min(24rem, calc(100vw - 2rem));
  padding: 1rem;
  border-radius: 1.4rem;
  background:
    radial-gradient(circle at top left, rgba(110, 23, 25, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(12, 12, 14, 0.94), rgba(7, 7, 7, 0.96));
}

.support-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.support-close {
  border: 0;
  background: transparent;
  color: rgba(244, 240, 234, 0.62);
  font: inherit;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.support-title {
  margin-top: 0.45rem;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

.support-copy {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

.support-action {
  display: grid;
  gap: 0.3rem;
  margin-top: 1rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.035);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.support-action:hover,
.support-action:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
}

.support-action span {
  color: rgba(244, 240, 234, 0.58);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.support-action strong {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
}

.support-action-primary {
  background:
    radial-gradient(circle at top right, rgba(110, 23, 25, 0.18), transparent 34%),
    rgba(255, 255, 255, 0.04);
}

.site-footer {
  position: relative;
  z-index: 2;
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 2rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: rgba(244, 240, 234, 0.48);
  font-size: 0.72rem;
  line-height: 1.6;
}

.error-page {
  min-height: 100svh;
}

.error-page .topbar {
  position: fixed;
}

.error-shell {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 8.5rem 0 3rem;
}

.error-card {
  width: min(100%, 760px);
  padding: clamp(1.7rem, 4vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2rem;
  background:
    radial-gradient(circle at top right, rgba(110, 23, 25, 0.2), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.error-code {
  margin: 0.9rem 0 0;
  color: rgba(244, 240, 234, 0.16);
  font-family: "Syne", sans-serif;
  font-size: clamp(4.2rem, 16vw, 10rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0;
}

.error-card h1 {
  max-width: 12ch;
  margin-top: 1.1rem;
}

.error-copy {
  max-width: 40rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes productCinematicMove {
  from {
    transform: translateY(0) scale(var(--media-start-scale, 1));
  }

  to {
    transform: translateY(var(--media-shift-y, -14px)) scale(var(--media-end-scale, 1.08));
  }
}

@keyframes productSequenceFrame {
  0% {
    opacity: 0;
    transform: translateY(0) scale(var(--media-start-scale, 1));
  }

  8%,
  42% {
    opacity: 1;
  }

  50% {
    opacity: 0;
    transform: translateY(var(--media-shift-y, -14px)) scale(var(--media-end-scale, 1.08));
  }

  100% {
    opacity: 0;
    transform: translateY(var(--media-shift-y, -14px)) scale(var(--media-end-scale, 1.08));
  }
}

@media (max-width: 1024px) {
  .products-shell,
  .why-grid,
  .tech-orbit,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .product-stage {
    position: relative;
    top: 0;
  }

  .product-step {
    min-height: auto;
    padding: 2rem 0 3rem;
  }

  .product-story {
    scroll-snap-type: none;
  }

  .product-story::after {
    display: none;
  }

  .product-visual-frame,
  .product-media {
    height: auto;
    min-height: 0;
  }

  .product-copy {
    max-width: none;
    min-height: auto;
  }

  .tech-label {
    order: 2;
  }

  .tech-core {
    order: 1;
    max-width: 440px;
    width: 100%;
    margin: 0 auto;
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cart-dock {
    right: 0.8rem;
    bottom: 0.8rem;
  }

  .support-dock {
    left: 0.8rem;
    bottom: 0.8rem;
  }
}

@media (max-width: 720px) {
  .topbar {
    position: sticky;
    top: 0;
    inset: auto 0 auto 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.5rem;
    padding:
      calc(0.45rem + env(safe-area-inset-top, 0px))
      0.75rem
      0.52rem;
  }

  .brand {
    min-width: 0;
    gap: 0.5rem;
  }

  .brand-text span {
    font-size: 0.78rem;
  }

  .brand-text small {
    display: none;
  }

  .nav {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.32rem;
    width: 100%;
    padding-bottom: 0;
  }

  .nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.05rem;
    padding: 0.48rem 0.42rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.52rem;
  }

  .topbar-utilities {
    justify-self: end;
    gap: 0.32rem;
  }

  .language-switcher {
    margin-left: 0;
    justify-self: end;
    gap: 0.22rem;
    padding: 0.16rem;
  }

  .lang-button {
    min-height: 1.78rem;
    padding: 0.3rem 0.48rem;
    font-size: 0.58rem;
  }

  .section {
    width: min(100% - 1.2rem, 1200px);
    padding: 4.6rem 0;
    scroll-margin-top: 7rem;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
    align-items: flex-end;
  }

  .hero-content {
    width: min(100% - 1.2rem, 860px);
    margin-bottom: 2rem;
    padding-left: 0;
    padding-right: 0;
  }

  .brand-logo {
    width: 56px;
  }

  h1 {
    max-width: 11ch;
    font-size: clamp(2rem, 9vw, 3rem);
  }

  h2 {
    max-width: 12ch;
    font-size: clamp(1.55rem, 8vw, 2.35rem);
  }

  h3 {
    font-size: clamp(1.3rem, 6vw, 1.8rem);
  }

  .hero-copy,
  .section-copy {
    max-width: none;
    font-size: 0.96rem;
    line-height: 1.6;
  }

  .hero-footer {
    width: min(100% - 1.6rem, 1200px);
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    padding-left: 0;
    padding-right: 0;
    font-size: 0.58rem;
  }

  .product-visual-card {
    border-radius: 1.4rem;
  }

  .product-visual-inner {
    margin: 0.6rem;
    height: calc(100% - 1.2rem);
    border-radius: 1.1rem;
  }

  .product-visual-frame,
  .product-media {
    height: auto;
    min-height: 0;
  }

  .product-copy {
    max-width: none;
    padding: 0.95rem;
    border-radius: 1.25rem;
  }

  .product-step {
    padding: 0.65rem 0 1.75rem;
  }

  .section-header {
    margin-bottom: 1.65rem;
  }

  .product-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .product-price,
  .product-stock {
    font-size: 1rem;
  }

  .benefits {
    margin-top: 1rem;
    padding-left: 1rem;
    font-size: 0.9rem;
  }

  .purchase-block {
    gap: 0.72rem;
  }

  .tech-core {
    border-radius: 1.4rem;
  }

  .tech-orbit {
    gap: 0.8rem;
  }

  .tech-label {
    gap: 0.75rem;
  }

  .tech-card,
  .why-point,
  .contact-card {
    padding: 1rem;
    border-radius: 1.15rem;
  }

  .tech-card p {
    font-size: 0.92rem;
    line-height: 1.6;
  }

  .contact-card {
    --contact-card-pad: 1rem;
    min-height: 6.4rem;
    padding-top: calc(var(--contact-card-pad) + 4rem);
  }

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

  .contact-email-row {
    display: grid;
    gap: 1.1rem;
    margin-top: 1.6rem;
  }

  .button {
    width: 100%;
  }

  .error-shell {
    width: min(100% - 1.2rem, 1200px);
    padding-top: 8.6rem;
  }

  .error-card {
    border-radius: 1.4rem;
  }

  .error-actions {
    display: grid;
  }

  .purchase-block {
    align-items: stretch;
  }

  .quantity-stepper,
  .buy-button {
    width: 100%;
    justify-content: center;
  }

  .cart-dock {
    left: 0.6rem;
    right: 0.6rem;
    bottom: calc(0.7rem + env(safe-area-inset-bottom, 0px));
    justify-items: stretch;
  }

  .cart-pill,
  .cart-panel {
    width: 100%;
  }

  .cart-pill {
    justify-content: space-between;
  }

  .cart-panel {
    width: 100%;
    max-height: min(62vh, 32rem);
    overflow: auto;
  }

  .support-panel {
    width: min(calc(100vw - 1.2rem), 24rem);
    max-height: min(72vh, 34rem);
    overflow: auto;
  }

  .support-pill {
    min-height: 2.3rem;
    padding: 0.2rem 0.58rem 0.2rem 0.2rem;
  }

  .support-pill-mark {
    width: 1.88rem;
    height: 1.88rem;
    font-size: 0.9rem;
  }

  .support-pill-label {
    font-size: 0.62rem;
  }

  .request-sheet {
    width: min(100%, calc(100% - 0.8rem));
    max-height: min(88vh, 860px);
    margin-top: calc(1rem + env(safe-area-inset-top, 0px));
    padding: 0.95rem;
    padding-bottom: calc(0.95rem + env(safe-area-inset-bottom, 0px));
    border-radius: 14px;
  }

  .request-copy,
  .request-summary,
  .request-feedback {
    font-size: 0.92rem;
  }
}

.request-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.request-modal[hidden] {
  display: none;
}

.request-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 3, 3, 0.7);
  backdrop-filter: blur(10px);
}

.request-sheet {
  position: relative;
  width: min(620px, calc(100% - 2rem));
  max-height: min(86vh, 860px);
  margin: 4.5rem auto 0;
  padding: 1.35rem;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.96), rgba(10, 10, 10, 0.98));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.request-sheet-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.request-sheet-head h2 {
  margin: 0.25rem 0 0;
  font-family: "Syne", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.request-close {
  min-width: 2.5rem;
  min-height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
  font-size: 1.35rem;
  cursor: pointer;
}

.request-copy {
  margin: 0.9rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.request-form {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.4rem;
}

.request-field {
  display: grid;
  gap: 0.45rem;
}

.request-field label {
  color: rgba(244, 240, 234, 0.7);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.request-input {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.82rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

.request-textarea {
  min-height: 6.8rem;
  resize: vertical;
}

.request-summary {
  padding: 1rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  line-height: 1.55;
}

.request-summary-title {
  margin: 0 0 0.55rem;
  color: rgba(244, 240, 234, 0.72);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.request-summary strong {
  color: var(--text);
}

.request-feedback {
  min-height: 1.25rem;
  margin: 0;
  color: rgba(244, 240, 234, 0.84);
  font-size: 0.92rem;
}

.request-feedback.is-error {
  color: #f7a6a8;
}

.request-feedback.is-success {
  color: #b9f0c8;
}

.request-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.8rem;
}

@media (max-width: 760px) {
  .request-sheet {
    width: min(100%, calc(100% - 1rem));
    margin-top: 2rem;
    padding: 1rem;
  }

  .request-actions {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (pointer: coarse) {
  .cursor-layer {
    display: none;
  }
}