:root {
  --ink: #191650;
  --ink-soft: #312f66;
  --lime: #c2d331;
  --lime-soft: #f0f7c3;
  --graphite: #17171c;
  --muted: #70727d;
  --line: #dedfe8;
  --paper: #ffffff;
  --wash: #f8f9f3;
  --steel: #eef0f4;
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--graphite);
  background:
    linear-gradient(90deg, rgba(25, 22, 80, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(25, 22, 80, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: 84px 84px;
  font-family: "Montserrat", ui-sans-serif, system-ui, sans-serif;
  line-height: 1.45;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 88px;
  margin: 0;
  padding: 0 18px;
  border-bottom: 1px solid rgba(25, 22, 80, 0.12);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

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

.brand img,
.site-footer img {
  width: 180px;
  height: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(400px, 1fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
  padding: clamp(36px, 4vw, 54px) 0 46px;
}

.hero-copy {
  position: relative;
  max-width: 720px;
}

.orb-strip {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 54px;
  margin-bottom: 30px;
}

.play-orb {
  --orb-size: 46px;
  position: relative;
  z-index: 4;
  display: inline-flex;
  width: var(--orb-size);
  height: var(--orb-size);
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--lime);
  box-shadow:
    0 0 0 1px rgba(25, 22, 80, 0.08),
    0 16px 30px rgba(25, 22, 80, 0.12);
  cursor: grab;
  touch-action: none;
  transform: translate3d(var(--drag-x, 0px), var(--drag-y, 0px), 0);
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.play-orb:hover,
.play-orb:focus-visible {
  box-shadow:
    0 0 0 7px rgba(194, 211, 49, 0.22),
    0 20px 40px rgba(25, 22, 80, 0.16);
  outline: 0;
}

.play-orb.is-dragging {
  cursor: grabbing;
  transition: box-shadow 120ms ease;
}

.orb-large {
  --orb-size: 54px;
}

.orb-small {
  --orb-size: 16px;
}

.section-orb {
  position: absolute;
}

.section-products,
.split-section,
.feature-band {
  position: relative;
}

.product-orb {
  --orb-size: 34px;
  top: 92px;
  right: 5%;
}

.advantage-orb {
  --orb-size: 26px;
  top: 110px;
  left: 42%;
}

.project-orb {
  --orb-size: 42px;
  right: 38px;
  top: -21px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: "Poppins", ui-sans-serif, system-ui, sans-serif;
}

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

h1 {
  max-width: 660px;
  margin-bottom: 28px;
  color: var(--ink);
  font-family: "Poppins", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(2.7rem, 4.4vw, 4.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  margin-bottom: 20px;
  color: var(--ink);
  font-family: "Poppins", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(2.3rem, 4.4vw, 4.9rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 1.34rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-copy > p:not(.eyebrow),
.section-heading p,
.feature-band p {
  max-width: 610px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: var(--ink);
}

.button-secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: white;
}

.button-light {
  color: var(--ink);
  background: var(--lime);
}

.hero-visual {
  position: relative;
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(25, 22, 80, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(25, 22, 80, 0.08) 1px, transparent 1px),
    var(--wash);
  background-size: 36px 36px;
}

.hero-visual::before {
  position: absolute;
  inset: 28px;
  z-index: 1;
  border: 1px solid rgba(25, 22, 80, 0.16);
  border-radius: calc(var(--radius) - 2px);
  content: "";
}

.hero-visual::after {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  width: 78px;
  height: 78px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, var(--lime) 0 18%, transparent 19%);
  content: "";
}

.contact-dock {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: grid;
  gap: 10px;
}

.contact-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 8px 8px 0 rgba(194, 211, 49, 0.52);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  backdrop-filter: blur(14px);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.contact-action svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.contact-whatsapp svg {
  width: 27px;
  height: 27px;
}

.contact-action::before {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  padding: 7px 10px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background: white;
  content: attr(data-label);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  opacity: 0;
  pointer-events: none;
  text-transform: uppercase;
  transform: translateY(-50%) translateX(8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
  white-space: nowrap;
}

.contact-action:hover,
.contact-action:focus-visible {
  background: var(--lime);
  box-shadow: 4px 4px 0 rgba(25, 22, 80, 0.12);
  outline: 0;
  transform: translate(-2px, -2px);
}

.contact-action:hover::before,
.contact-action:focus-visible::before {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.contact-whatsapp {
  background: var(--lime);
}

.hero-visual img {
  position: absolute;
  right: 42px;
  bottom: 58px;
  z-index: 1;
  width: min(74%, 390px);
  height: 70%;
  border-radius: var(--radius);
  object-fit: cover;
  object-position: 50% 50%;
  filter: saturate(0.9) contrast(1.02);
}

.visual-code {
  position: absolute;
  top: 26px;
  left: 24px;
  z-index: 2;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.spec-card {
  position: absolute;
  z-index: 3;
  width: 210px;
  padding: 16px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 12px 12px 0 var(--lime-soft);
}

.spec-card span,
.metrics span,
.catalog-intro span,
.material-note span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spec-card strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.15;
}

.spec-card-top {
  top: 92px;
  right: -18px;
}

.spec-card-bottom {
  bottom: 88px;
  left: -24px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.78);
}

.metrics div {
  padding: 26px 28px 30px;
}

.metrics div + div {
  border-left: 1px solid var(--ink);
}

.metrics strong {
  display: block;
  margin-top: 10px;
  color: var(--ink);
  font-family: "Poppins", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  font-weight: 600;
  line-height: 0.95;
}

.section {
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
  padding: 128px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.55fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
  margin-bottom: 44px;
}

.section-heading p:last-child {
  padding-bottom: 10px;
}

.catalog-intro {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 18px;
  border: 1px solid var(--line);
  background: white;
}

.catalog-intro span {
  padding: 16px 20px;
  color: var(--ink);
}

.catalog-intro span + span {
  border-left: 1px solid var(--line);
}

.product-list {
  border-top: 1px solid var(--ink);
}

.product-line {
  border-bottom: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.92);
  transition: background 180ms ease;
}

.product-line:hover,
.product-line[open] {
  background: var(--wash);
}

.product-line summary {
  display: grid;
  grid-template-columns: 54px 150px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 18px 28px;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.product-line summary::-webkit-details-marker {
  display: none;
}

.product-line summary::after {
  content: "+";
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1;
}

.product-line summary > img {
  width: 150px;
  height: 86px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.product-line summary strong {
  font-family: "Poppins", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 600;
}

.product-line[open] summary::after {
  content: "−";
}

.product-line summary span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  background: var(--lime);
  font-size: 0.74rem;
  font-weight: 900;
}

.product-line-content {
  padding: 10px 28px 42px 102px;
  border-top: 1px solid var(--line);
}

.line-intro {
  max-width: 720px;
  margin: 24px 0 32px;
  color: var(--muted);
  font-size: 1.05rem;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.product-detail {
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: white;
}

.product-detail > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.product-detail > div {
  padding: 24px;
}

.product-detail h3,
.product-overview h3 {
  margin-bottom: 12px;
}

.product-detail p:not(.product-code),
.product-overview p {
  color: var(--muted);
}

.product-code {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-detail ul,
.product-overview ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--graphite);
}

.product-detail li + li,
.product-overview li + li {
  margin-top: 8px;
}

.product-overview {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  padding-top: 34px;
}

.product-overview > img {
  width: 100%;
  max-height: 440px;
  border-radius: var(--radius);
  object-fit: cover;
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.product-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}

.product-gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-gallery figcaption {
  padding: 10px;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: clamp(38px, 7vw, 96px);
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
  padding: 128px 0;
  border-top: 1px solid var(--line);
}

.advantage-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink);
}

.advantage-list div {
  position: relative;
  padding: 30px 0 30px 76px;
  border-bottom: 1px solid var(--ink);
}

.advantage-list div::before {
  position: absolute;
  top: 30px;
  left: 0;
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lime) 0 49%, white 50%);
  content: "";
}

.advantage-list p {
  max-width: 560px;
  color: var(--muted);
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 44px;
  align-items: end;
  width: min(100% - 36px, var(--max));
  margin: 0 auto 128px;
  padding: clamp(34px, 6vw, 64px);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(255, 255, 255, 0.22) 0),
    linear-gradient(180deg, transparent calc(100% - 1px), rgba(255, 255, 255, 0.18) 0),
    var(--ink);
  background-size: 48px 48px;
}

.feature-band h2,
.feature-band .eyebrow,
.feature-band p {
  color: white;
}

.feature-band .eyebrow {
  color: var(--lime);
}

.feature-band p {
  opacity: 0.82;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: 40px;
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
  padding: 52px 0 64px;
  border-top: 1px solid var(--ink);
}

.site-footer p,
.site-footer span {
  color: var(--muted);
}

.site-footer address {
  display: grid;
  gap: 12px;
  font-style: normal;
}

.site-footer a {
  width: fit-content;
  color: var(--ink);
  font-weight: 900;
}

@media (max-width: 920px) {
  .site-header {
    min-height: 76px;
    padding: 0 14px;
  }

  .brand img,
  .site-footer img {
    width: 150px;
  }

  .hero,
  .section-heading,
  .split-section,
  .feature-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero,
  .metrics,
  .section,
  .split-section,
  .feature-band,
  .site-footer {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    padding: 38px 0 44px;
  }

  .orb-strip {
    margin-bottom: 28px;
  }

  .orb-large {
    --orb-size: 42px;
  }

  .product-orb {
    top: 64px;
    right: 18px;
  }

  .advantage-orb {
    top: 64px;
    right: 18px;
    left: auto;
  }

  h1 {
    font-size: clamp(2.55rem, 8vw, 3.8rem);
  }

  h2 {
    font-size: clamp(2.35rem, 10vw, 3.85rem);
  }

  .hero-visual {
    min-height: 430px;
  }

  .hero-visual img {
    right: 28px;
    width: min(78%, 340px);
    height: 68%;
  }

  .spec-card {
    width: 190px;
  }

  .spec-card-top {
    right: 8px;
  }

  .spec-card-bottom {
    left: 8px;
    bottom: 62px;
  }

  .metrics,
  .catalog-intro {
    grid-template-columns: 1fr;
  }

  .metrics div + div,
  .catalog-intro span + span {
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .section,
  .split-section {
    padding: 84px 0;
  }

  .feature-band {
    margin-bottom: 84px;
  }
}

@media (max-width: 520px) {
  body {
    background-size: 56px 56px;
  }

  .site-header {
    min-height: 66px;
  }

  .brand img,
  .site-footer img {
    width: 132px;
  }

  .hero {
    gap: 24px;
    padding-top: 22px;
    padding-bottom: 32px;
  }

  .orb-strip {
    gap: 20px;
    min-height: 38px;
    margin-bottom: 18px;
  }

  .orb-large {
    --orb-size: 36px;
  }

  .orb-small {
    --orb-size: 12px;
  }

  h1 {
    font-size: clamp(2.05rem, 9vw, 2.65rem);
    margin-bottom: 18px;
  }

  .product-line summary {
    grid-template-columns: 44px 1fr auto;
    gap: 12px;
    padding: 18px 14px;
  }

  .product-line summary > img {
    display: none;
  }

  .product-line summary strong {
    font-size: 1rem;
  }

  .product-line summary span {
    width: 36px;
    height: 36px;
  }

  .product-line-content {
    padding: 8px 14px 28px;
  }

  .product-detail-grid,
  .product-overview {
    grid-template-columns: 1fr;
  }

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

  .hero-copy > p:not(.eyebrow) {
    font-size: 0.98rem;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .button {
    min-height: 46px;
    padding: 0 16px;
    font-size: 0.72rem;
  }

  .hero-visual {
    min-height: 220px;
  }

  .hero-visual::before {
    inset: 16px;
  }

  .hero-visual::after {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
  }

  .hero-visual img {
    right: 20px;
    bottom: 34px;
    width: 64%;
    height: 58%;
  }

  .visual-code {
    top: 20px;
    left: 18px;
  }

  .spec-card {
    width: min(158px, 48vw);
    padding: 10px;
    box-shadow: 8px 8px 0 var(--lime-soft);
  }

  .spec-card strong {
    font-size: 0.78rem;
  }

  .spec-card-top {
    top: 42px;
  }

  .spec-card-bottom {
    bottom: 34px;
  }

  .material-note {
    grid-template-columns: 1fr;
  }

  .advantage-list div {
    padding-left: 58px;
  }

  .advantage-list div::before {
    width: 34px;
    height: 34px;
  }

  .section-orb {
    display: none;
  }

  .contact-dock {
    right: 50%;
    bottom: 14px;
    grid-auto-flow: column;
    transform: translateX(50%);
  }

  .contact-action {
    width: 50px;
    height: 50px;
    box-shadow: 5px 5px 0 rgba(194, 211, 49, 0.52);
    font-size: 0.7rem;
  }

  .contact-action svg {
    width: 22px;
    height: 22px;
  }

  .contact-whatsapp svg {
    width: 25px;
    height: 25px;
  }

  .contact-action::before {
    display: none;
  }
}