:root {
  --green-900: #183d2a;
  --green-700: #276346;
  --green-500: #4c9c63;
  --leaf: #dcefc6;
  --mint: #f2f8ef;
  --gold: #d6aa45;
  --ink: #17211b;
  --muted: #627064;
  --line: #dbe5d6;
  --paper: #fffdf8;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(24, 61, 42, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 92px;
  padding: 12px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(219, 229, 214, .9);
  box-shadow: 0 12px 34px rgba(24, 61, 42, .08);
  backdrop-filter: blur(14px);
  transition: box-shadow .25s ease, min-height .25s ease, padding .25s ease;
}
.site-header.is-scrolled {
  min-height: 78px;
  box-shadow: 0 16px 42px rgba(24, 61, 42, .14);
  padding-block: 9px;
}
.brand {
  display: grid;
  gap: 3px;
  justify-items: start;
}
.brand img { width: clamp(126px, 15vw, 188px); height: auto; }
.brand span {
  color: var(--green-700);
  font-size: clamp(10px, 1.1vw, 13px);
  font-weight: 800;
  line-height: 1.1;
  padding-left: 2px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  color: var(--green-900);
  font-size: 15px;
  font-weight: 700;
}
.site-nav a {
  position: relative;
  padding: 16px 0;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 13px;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 3px;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-toggle {
  display: none;
  width: 44px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  place-items: center;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  background: var(--green-900);
  transition: transform .25s ease, opacity .25s ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 132px clamp(18px, 5vw, 72px) 78px;
  overflow: hidden;
  background: var(--green-900);
}
.hero::before {
  content: "";
  position: absolute;
  right: -12vw;
  top: 92px;
  width: min(66vw, 920px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  z-index: 1;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(14, 42, 28, .94) 0%, rgba(14, 42, 28, .72) 34%, rgba(14, 42, 28, .12) 58%, rgba(14, 42, 28, 0) 100%),
    radial-gradient(circle at 86% 28%, rgba(255,255,255,.18), transparent 34%);
  z-index: 1;
  pointer-events: none;
}
.hero-slider, .hero-slide {
  position: absolute;
  inset: 0;
}
.hero-slide {
  margin: 0;
  opacity: 0;
  z-index: 0;
  transform-origin: 68% 58%;
  transform: scale(1.025);
  transition: opacity .8s ease, transform 5s ease;
}
.hero-slide.is-active {
  opacity: 1;
  z-index: 1;
  transform: scale(1);
}
.hero-stage {
  overflow: hidden;
  background:
    linear-gradient(135deg, #eaf4df 0%, #c3dca8 44%, #eff5e8 100%);
}
.hero-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 62%, rgba(255,255,255,.88), rgba(255,255,255,0) 28%),
    linear-gradient(120deg, rgba(255,255,255,.78) 0 34%, rgba(255,255,255,0) 34% 100%);
}
.hero-stage::after {
  content: "";
  position: absolute;
  right: -6vw;
  bottom: -18vh;
  width: min(70vw, 980px);
  aspect-ratio: 1.25;
  border-radius: 50%;
  background: rgba(39, 99, 70, .16);
}
.stage-two {
  background: linear-gradient(135deg, #f5ecd1 0%, #d9bf69 46%, #f7f3dd 100%);
}
.stage-three {
  background: linear-gradient(135deg, #e2f1ec 0%, #8ec7a0 45%, #f6f1df 100%);
}
.hero-cluster {
  position: absolute;
  z-index: 2;
  right: clamp(24px, 4vw, 76px);
  bottom: clamp(34px, 6vh, 82px);
  width: min(54vw, 840px);
  max-height: 78vh;
  object-fit: contain;
  filter: drop-shadow(0 34px 42px rgba(20, 52, 34, .26));
}
.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 560px;
  color: var(--white);
  padding-left: clamp(0px, 2vw, 28px);
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(38px, 7vw, 78px);
  line-height: .98;
  letter-spacing: 0;
}
h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}
h3 { font-size: 22px; line-height: 1.18; }
.hero-copy p:not(.eyebrow) {
  max-width: 570px;
  color: rgba(255,255,255,.86);
  font-size: clamp(16px, 2vw, 20px);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  background: var(--gold);
  color: #1d271e;
  box-shadow: 0 16px 36px rgba(214,170,69,.25);
}
.button.secondary {
  color: var(--white);
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.1);
}
.slider-controls {
  position: absolute;
  z-index: 4;
  right: clamp(18px, 4vw, 54px);
  top: 50%;
  bottom: auto;
  display: grid;
  gap: 10px;
  transform: translateY(-50%);
}
.slider-dot {
  width: 8px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.38);
  cursor: pointer;
}
.slider-dot.is-active { background: var(--gold); }
.scroll-cue {
  position: absolute;
  z-index: 4;
  left: clamp(18px, 5vw, 72px);
  bottom: clamp(92px, 12vh, 128px);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.86);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.scroll-cue span {
  width: 34px;
  height: 2px;
  background: var(--gold);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1120px;
  margin: -46px auto 0;
  position: relative;
  z-index: 5;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.trust-strip div {
  padding: 24px clamp(18px, 3vw, 34px);
  border-right: 1px solid var(--line);
}
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong {
  display: block;
  color: var(--green-700);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}
.trust-strip span { color: var(--muted); font-weight: 700; }

.section {
  padding: clamp(72px, 10vw, 130px) clamp(18px, 5vw, 72px);
}
.section-heading {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}
.section-heading p:last-child { color: var(--muted); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
}
.product-card {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 16px 44px rgba(24,61,42,.08);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(76,156,99,.45);
  box-shadow: var(--shadow);
}
.product-card a {
  position: relative;
  display: grid;
  aspect-ratio: 1 / 1;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: linear-gradient(145deg, #f4f8ef, #ffffff);
}
.product-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  transition: transform .35s ease;
}
.product-card:hover img { transform: scale(1.055); }
.product-link {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(24,61,42,.92);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  transform: translateY(12px);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
}
.product-card:hover .product-link,
.product-card:focus-within .product-link {
  opacity: 1;
  transform: translateY(0);
}
.product-card h3 { margin: 18px 0 8px; color: var(--green-900); }
.product-card p { margin-bottom: 0; color: var(--muted); }
.product-card.catalog-card a { aspect-ratio: 4 / 3; }
.product-card.catalog-card img {
  object-fit: cover;
  padding: 0;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(280px, .95fr) minmax(320px, 1fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
  padding: clamp(70px, 9vw, 120px) clamp(18px, 5vw, 72px);
  background: var(--mint);
}
.about-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.about-copy { max-width: 680px; }
.about-copy p:not(.eyebrow) { color: var(--muted); font-size: 17px; }

.quality-section { background: var(--paper); }
.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: 1120px;
  margin: 0 auto;
}
.quality-card {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(24,61,42,.08);
}
.icon {
  display: grid;
  width: 52px;
  aspect-ratio: 1;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--leaf);
  color: var(--green-900);
  border: 1px solid rgba(39,99,70,.14);
}
.icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.quality-card p { color: var(--muted); margin-bottom: 0; }

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, .85fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(70px, 9vw, 120px) clamp(18px, 5vw, 72px);
  background: var(--green-900);
  color: var(--white);
}
.contact-copy { max-width: 580px; }
.contact-copy p:not(.eyebrow) { color: rgba(255,255,255,.78); }
address {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  font-style: normal;
}
address span, address a {
  color: rgba(255,255,255,.86);
  border-left: 3px solid var(--gold);
  padding-left: 14px;
}
.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 36px);
  background: var(--white);
  color: var(--ink);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.contact-form label { display: grid; gap: 8px; font-weight: 800; color: var(--green-900); }
.contact-form input, .contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fbfdf9;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: 3px solid rgba(214,170,69,.22);
  border-color: var(--gold);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 19;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  background: #21c463;
  color: var(--white);
  box-shadow: 0 15px 34px rgba(33,196,99,.32);
  font-size: 14px;
}
.whatsapp-float span {
  display: grid;
  width: 28px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  font-size: 11px;
  font-weight: 900;
}
.site-footer {
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 42px 18px;
  background: #101713;
  color: rgba(255,255,255,.68);
  text-align: center;
}
.footer-brand {
  display: grid;
  gap: 5px;
}
.site-footer strong {
  color: var(--white);
  font-size: 22px;
  letter-spacing: 0;
}
.site-footer span {
  color: var(--leaf);
  font-size: 14px;
  font-weight: 700;
}
.site-footer p { margin: 0; }
.developer-credit {
  padding-top: 8px;
  font-size: 13px;
}
.developer-credit a {
  color: var(--gold);
  font-weight: 900;
}

.detail-main {
  padding-top: 92px;
  background: linear-gradient(180deg, var(--mint), var(--paper) 42%);
}
.detail-hero {
  display: grid;
  grid-template-columns: minmax(280px, .92fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  min-height: calc(100svh - 92px);
  padding: clamp(48px, 7vw, 90px) clamp(18px, 5vw, 72px);
}
.detail-media {
  display: grid;
  place-items: center;
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 35%, #ffffff 0%, #f3f8ef 72%);
  box-shadow: var(--shadow);
}
.detail-media img {
  width: min(100%, 520px);
  max-height: 560px;
  object-fit: contain;
  padding: clamp(18px, 4vw, 42px);
}
.detail-copy { max-width: 650px; }
.detail-copy h1 {
  color: var(--green-900);
  font-size: clamp(38px, 6vw, 68px);
}
.detail-copy p {
  color: var(--muted);
  font-size: 17px;
}
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0;
}
.detail-actions .button.secondary {
  color: var(--green-900);
  border-color: var(--green-700);
  background: rgba(255,255,255,.7);
}
.detail-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}
.detail-list li {
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.72);
  color: var(--green-900);
  font-weight: 700;
}
.formula-panel {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}
.formula-panel h2 {
  margin: 0;
  color: var(--green-900);
  font-size: 25px;
}
.formula-note {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.formula-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.formula-grid li {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.75);
  color: var(--green-900);
  font-size: 14px;
  font-weight: 700;
}
.formula-grid strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
}
.formula-grid span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-weight: 700;
}
.detail-band {
  padding: clamp(56px, 8vw, 92px) clamp(18px, 5vw, 72px);
  background: var(--white);
  border-top: 1px solid var(--line);
}
.detail-band-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: 1120px;
  margin: 0 auto;
}
.detail-band article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}
.detail-band h2 {
  font-size: 24px;
  color: var(--green-900);
}
.detail-band p {
  margin-bottom: 0;
  color: var(--muted);
}
.catalog-detail-main {
  padding-top: 92px;
  background: linear-gradient(180deg, var(--mint), var(--paper) 36%);
}
.catalog-detail-hero {
  display: block;
  padding: clamp(46px, 7vw, 82px) clamp(18px, 5vw, 72px);
}
.catalog-detail-copy { max-width: 860px; }
.catalog-detail-copy h1 {
  color: var(--green-900);
  font-size: clamp(36px, 5vw, 64px);
}
.catalog-detail-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}
.catalog-sheet-section {
  padding: 0 clamp(18px, 5vw, 72px) clamp(70px, 8vw, 110px);
}
.catalog-sheet-wrap {
  max-width: 1280px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.catalog-sheet-wrap img {
  width: 100%;
  height: auto;
}
.catalog-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 1280px;
  margin: 24px auto 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    top: 75px;
    left: 18px;
    right: 18px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .site-nav a { padding: 14px 12px; }
  .site-nav a::after { display: none; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-section, .contact-section, .detail-hero, .catalog-detail-hero { grid-template-columns: 1fr; }
  .detail-band-inner { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .site-header { padding-inline: 16px; }
  .hero {
    min-height: 820px;
    align-items: end;
    padding: 112px 18px 92px;
  }
  .hero::after {
    background: linear-gradient(0deg, rgba(14,42,28,.94) 0%, rgba(14,42,28,.78) 38%, rgba(14,42,28,.18) 68%, rgba(14,42,28,0) 100%);
  }
  .hero::before { display: none; }
  .hero-cluster {
    width: min(86vw, 500px);
    right: 7vw;
    bottom: 460px;
    max-height: 42vh;
    opacity: 1;
  }
  .hero-copy { padding-left: 0; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .slider-controls {
    left: 18px;
    right: auto;
    top: auto;
    bottom: 46px;
    display: flex;
    transform: none;
  }
  .slider-dot {
    width: 42px;
    height: 5px;
  }
  .scroll-cue { display: none; }
  .trust-strip {
    grid-template-columns: 1fr;
    margin: 0;
    border-radius: 0;
    border-inline: 0;
  }
  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .product-grid, .quality-grid { grid-template-columns: 1fr; }
  .section { padding-inline: 18px; }
  .product-link {
    opacity: 1;
    transform: none;
  }
  .whatsapp-float strong { display: none; }
  .detail-main { padding-top: 74px; }
  .catalog-detail-main { padding-top: 74px; }
  .detail-hero {
    min-height: auto;
    padding-top: 36px;
  }
  .catalog-detail-hero { padding-top: 36px; }
  .catalog-cta { display: grid; }
  .detail-media { min-height: 330px; }
  .detail-actions { display: grid; }
  .formula-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}