:root {
  color-scheme: dark;
  --ink: #f1f1f3;
  --muted: #a6a9b5;
  --paper: #090b13;
  --surface: #11141f;
  --white: #fff;
  --silver: #d7d9e1;
  --indigo: #252957;
  --accent: #d18a2e;
  --accent-dark: #ad6d20;
  --dark: #06070d;
  --line: rgba(220, 222, 232, 0.14);
  --radius: 4px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --header-bg: rgba(9, 11, 19, 0.94);
  --card-bg: rgba(255, 255, 255, 0.025);
  --placeholder-start: #181b29;
  --placeholder-end: #10121d;
  --placeholder-body: rgba(255, 255, 255, 0.045);
  --placeholder-border: rgba(215, 217, 225, 0.3);
  --placeholder-label: rgba(215, 217, 225, 0.68);
  --auth-bg: #121522;
  --auth-mark: var(--silver);
  --footer-bg: #05060b;
  --footer-muted: #9a9ca7;
  --footer-link: #d7d8de;
  --footer-bottom: #858894;
  --container: 1160px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --ink: #272832;
  --muted: #646672;
  --paper: #f2f1ee;
  --surface: #e8e8e9;
  --silver: #d8d9de;
  --indigo: #343866;
  --accent: #b86f18;
  --accent-dark: #8c5314;
  --dark: #151620;
  --line: rgba(39, 40, 50, 0.15);
  --shadow: 0 24px 70px rgba(30, 31, 40, 0.11);
  --header-bg: rgba(242, 241, 238, 0.94);
  --card-bg: rgba(255, 255, 255, 0.48);
  --placeholder-start: #e2e2e5;
  --placeholder-end: #cfd0d6;
  --placeholder-body: rgba(255, 255, 255, 0.32);
  --placeholder-border: rgba(39, 40, 50, 0.28);
  --placeholder-label: rgba(39, 40, 50, 0.66);
  --auth-bg: #dedee3;
  --auth-mark: #343642;
  --footer-bg: #191a22;
  --footer-muted: #b0b1ba;
  --footer-link: #ececf0;
  --footer-bottom: #92949f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  padding-top: 4.75rem;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body,
.site-header,
.main-nav,
.section-light,
.product-card,
.product-placeholder,
.auth-visual {
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3,
.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.25rem;
  font-size: clamp(2.8rem, 11vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 7vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.4rem;
  line-height: 1.25;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: 5rem;
}

.section-light {
  background: var(--surface);
}

.eyebrow {
  margin-bottom: 1.25rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 1rem;
  padding: 0.75rem 1rem;
  transform: translateY(-110%);
  background: var(--accent);
  color: var(--dark);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  transition: top 180ms ease, background-color 180ms ease, border-color 180ms ease;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  isolation: isolate;
}

.site-header.is-hidden {
  top: -4.75rem;
}

.header-inner {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.brand {
  text-decoration: none;
  font-size: 1.45rem;
  letter-spacing: 0.035em;
}

.theme-toggle {
  display: inline-flex;
  min-height: 2.5rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  align-items: center;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  gap: 0.45rem;
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.theme-toggle-icon {
  color: var(--accent);
  font-size: 1rem;
  line-height: 1;
}

.theme-toggle-label {
  display: none;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.menu-toggle {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.7rem;
  border: 0;
  background: transparent;
  gap: 5px;
  place-content: center;
}

.menu-toggle span {
  display: block;
  width: 1.35rem;
  height: 1px;
  transition: transform 180ms ease, opacity 180ms ease;
  background: var(--ink);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

.main-nav {
  position: fixed;
  z-index: 110;
  inset: 4.75rem 0 0;
  display: flex;
  visibility: hidden;
  height: calc(100vh - 4.75rem);
  height: calc(100dvh - 4.75rem);
  padding: 1.25rem max(1rem, calc((100vw - var(--container)) / 2));
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 220ms ease, visibility 220ms;
  background: var(--paper);
  flex-direction: column;
  gap: 0;
  overscroll-behavior: contain;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.32);
}

.main-nav.is-open {
  visibility: visible;
  transform: translateX(0);
}

.main-nav a {
  display: flex;
  min-height: 3.5rem;
  padding: 0.9rem 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-size: 1.1rem;
}

.main-nav .nav-cta {
  margin-top: 1.5rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--ink);
  justify-content: center;
  text-align: center;
}

.hero {
  overflow: hidden;
  padding-top: 3.5rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-lead {
  max-width: 39rem;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.current-offer {
  max-width: 35rem;
  margin: -0.75rem 0 2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  padding: 0.8rem 1.35rem;
  align-items: center;
  justify-content: center;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.button-primary {
  background: var(--accent);
  color: var(--dark);
}

.button-primary:hover {
  background: #e09a3c;
}

.button-secondary {
  border-color: var(--line);
  background: transparent;
}

.button-secondary:hover {
  border-color: var(--ink);
}

.hero-notes {
  display: flex;
  margin: 2rem 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.77rem;
  list-style: none;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.hero-notes li::before {
  margin-right: 0.45rem;
  color: var(--accent);
  content: "·";
  font-size: 1.3em;
}

.hero-visual {
  position: relative;
  min-height: 26rem;
  overflow: hidden;
  background: var(--dark);
  box-shadow: var(--shadow);
}

.hero-logo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.split-intro,
.section-heading {
  display: grid;
  margin-bottom: 3rem;
  gap: 1rem;
}

.split-intro h2,
.section-heading h2 {
  margin-bottom: 0;
}

.intro-copy,
.section-heading > p {
  max-width: 36rem;
  margin: 0;
  color: var(--muted);
}

.benefits-grid,
.catalog-grid,
.steps-grid,
.info-grid {
  display: grid;
  gap: 1rem;
}

.benefit-card {
  min-height: 14rem;
  padding: 1.5rem;
  border-top: 1px solid rgba(209, 138, 46, 0.68);
  background: var(--card-bg);
}

.benefit-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.card-number {
  display: block;
  margin-bottom: 3.5rem;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card-bg);
}

.product-placeholder {
  position: relative;
  display: flex;
  min-height: 17rem;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--placeholder-start), var(--placeholder-end));
}

.product-placeholder::before {
  width: 3.3rem;
  height: 9.5rem;
  border: 1px solid var(--placeholder-border);
  border-radius: 1.3rem 1.3rem 0.25rem 0.25rem;
  background: var(--placeholder-body);
  box-shadow: var(--shadow);
  content: "";
}

.product-placeholder::after {
  position: absolute;
  top: calc(50% - 6.2rem);
  left: 50%;
  width: 1.3rem;
  height: 1.7rem;
  transform: translateX(-50%);
  background: rgba(209, 138, 46, 0.52);
  content: "";
}

.product-placeholder-small::before {
  height: 7.5rem;
}

.product-placeholder-large::before {
  width: 3.8rem;
  height: 11rem;
}

.product-placeholder span {
  position: absolute;
  right: 0.75rem;
  bottom: 0.65rem;
  color: var(--placeholder-label);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-content {
  padding: 1.5rem;
}

.product-kind {
  margin-bottom: 0.4rem;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price-pending {
  margin-bottom: 1.3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.product-content a,
.text-link {
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
}

.product-content a span,
.text-link span {
  display: inline-block;
  margin-left: 0.3rem;
  transition: transform 180ms ease;
}

.product-content a:hover span,
.text-link:hover span {
  transform: translateX(0.25rem);
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-heading-dark .eyebrow,
.section-heading-dark > p {
  color: #b9bbc6;
}

.steps-grid {
  margin-bottom: 0;
  padding: 0;
  list-style: none;
}

.steps-grid li {
  min-height: 15rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.steps-grid li > span {
  display: block;
  margin-bottom: 3.5rem;
  color: #d6a66c;
  font-size: 0.72rem;
}

.steps-grid p {
  margin: 0;
  color: #b8bac4;
  font-size: 0.9rem;
}

.authenticity-grid {
  display: grid;
  gap: 3rem;
}

.auth-visual {
  position: relative;
  display: grid;
  min-height: 22rem;
  overflow: hidden;
  background: var(--auth-bg);
  place-items: center;
}

.auth-ring {
  position: absolute;
  width: 16rem;
  height: 16rem;
  border: 1px solid rgba(209, 138, 46, 0.34);
  border-radius: 50%;
}

.auth-ring::before,
.auth-ring::after {
  position: absolute;
  inset: 1.4rem;
  border: 1px solid rgba(215, 217, 225, 0.13);
  border-radius: inherit;
  content: "";
}

.auth-ring::after {
  inset: 3.2rem;
}

.auth-mark {
  position: relative;
  max-width: 10rem;
  color: var(--auth-mark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-align: center;
  text-transform: uppercase;
}

.auth-copy {
  align-self: center;
}

.auth-copy > p:not(.eyebrow) {
  max-width: 37rem;
  margin-bottom: 1.8rem;
  color: var(--muted);
}

.info-grid article {
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--card-bg);
}

.info-grid article p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.info-icon {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 2.5rem;
  border: 1px solid rgba(209, 138, 46, 0.48);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  place-items: center;
}

.advice {
  padding-block: 4.5rem;
  background: var(--indigo);
  color: var(--white);
}

.advice .eyebrow {
  color: #dfb77f;
}

.advice h2 {
  max-width: 15ch;
}

.advice p:not(.eyebrow) {
  max-width: 39rem;
  margin-bottom: 0;
  color: #d2d3db;
}

.advice-inner {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 2rem;
}

.button-light {
  flex: 0 0 auto;
  background: var(--silver);
  color: var(--dark);
}

.button-light:hover {
  background: var(--white);
}

.faq-grid {
  display: grid;
  gap: 2rem;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 1.5rem 2.5rem 1.5rem 0;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 1.5rem;
  right: 0.25rem;
  color: var(--accent);
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 40rem;
  padding: 0 2rem 1.5rem 0;
  color: var(--muted);
}

.site-footer {
  padding-top: 4rem;
  background: var(--footer-bg);
  color: var(--white);
}

.footer-main {
  display: grid;
  padding-bottom: 3rem;
  gap: 2.5rem;
}

.brand-footer {
  display: inline-block;
  margin-bottom: 0.75rem;
}

.footer-main p,
.footer-main span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--footer-muted);
  font-size: 0.85rem;
}

.footer-main h2 {
  margin-bottom: 1rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-main a:not(.brand) {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--footer-link);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-bottom {
  display: flex;
  padding-block: 1.3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--footer-bottom);
  font-size: 0.72rem;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-bottom p {
  margin: 0;
}

.floating-whatsapp {
  position: fixed;
  z-index: 80;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  display: inline-flex;
  min-width: 3.5rem;
  min-height: 3.5rem;
  padding: 0.65rem;
  transition:
    transform 180ms ease,
    opacity 180ms ease,
    visibility 180ms ease,
    background-color 180ms ease;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: #1fa855;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.32);
  color: var(--white);
  text-decoration: none;
  gap: 0.55rem;
}

.floating-whatsapp img {
  display: block;
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}

.floating-whatsapp span {
  display: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.floating-whatsapp:hover {
  transform: translateY(-0.2rem);
  background: #178f48;
}

body.menu-open .floating-whatsapp {
  visibility: hidden;
  transform: translateY(0.75rem);
  opacity: 0;
  pointer-events: none;
}

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

@media (min-width: 560px) {
  .floating-whatsapp {
    padding-inline: 0.9rem 1.1rem;
  }

  .floating-whatsapp span {
    display: inline;
  }

  .theme-toggle-label {
    display: inline;
  }

  .hero-actions {
    align-items: center;
    flex-direction: row;
  }

  .benefits-grid,
  .catalog-grid,
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-main {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-bottom {
    justify-content: space-between;
    flex-direction: row;
  }
}

@media (min-width: 780px) {
  .section {
    padding-block: 7rem;
  }

  .menu-toggle {
    display: none;
  }

  .header-controls {
    order: 3;
    margin-left: 1.5rem;
  }

  .main-nav {
    position: static;
    visibility: visible;
    width: auto;
    height: auto;
    padding: 0;
    overflow: visible;
    transform: none;
    background: transparent;
    box-shadow: none;
    align-items: center;
    flex-direction: row;
    gap: 1.8rem;
    margin-left: auto;
    order: 2;
  }

  .main-nav a {
    display: inline;
    min-height: 0;
    padding: 0;
    border: 0;
    font-size: 0.78rem;
  }

  .main-nav .nav-cta {
    margin: 0 0 0 0.25rem;
    padding: 0.65rem 1.1rem;
  }

  .hero {
    padding-top: 5rem;
  }

  .hero-grid {
    min-height: 39rem;
    align-items: center;
    grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.75fr);
    gap: 4rem;
  }

  .hero-visual {
    min-height: 39rem;
  }

  .split-intro,
  .section-heading {
    align-items: end;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }

  .authenticity-grid {
    align-items: stretch;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
  }

  .auth-visual {
    min-height: 32rem;
  }

  .info-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .advice-inner {
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
  }

  .faq-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 6rem;
  }
}

@media (min-width: 1050px) {
  .catalog-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}