@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --ink: #e8f0f5;
  --muted: #9aaeba;
  --paper: #000000;
  --white: #ffffff;
  --line: #263746;
  --cyan: #b7f34a;
  --cyan-soft: #efffcf;
  --neon: #b7f34a;
  --graphite: #080808;
  --blue-panel: #111111;
  --dark: #000000;
  --radius: 16px;
  --shadow: 0 22px 55px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
button, a { transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 13px;
  color: var(--cyan); font-size: .72rem; font-weight: 800;
  letter-spacing: .13em; text-transform: uppercase;
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--neon); }
h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; line-height: 1.08; margin: 0; }
h2 { font-size: clamp(2rem, 5vw, 3.15rem); letter-spacing: -.05em; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; }
.section-heading p { max-width: 330px; margin: 0; color: var(--muted); font-size: .92rem; }

header { position: relative; z-index: 20; background: var(--dark); border-bottom: 1px solid var(--line); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 0; font-family: 'Space Grotesk', sans-serif; font-size: 1.18rem; font-weight: 700; letter-spacing: -.04em; }
.logo-image { display: block; width: min(320px, 34vw); height: auto; }
.brand-robot { display: block; width: 140px; height: 112px; margin-left: -8px; object-fit: contain; transform-origin: 58% 82%; }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: .86rem; font-weight: 600; }
.nav-links a:hover { color: var(--cyan); }
.nav-cta, .button { display: inline-flex; justify-content: center; align-items: center; gap: 9px; border: 1px solid transparent; border-radius: 8px; font: inherit; font-weight: 700; cursor: pointer; }
.nav-cta { padding: 11px 17px; color: var(--dark); background: var(--cyan); font-size: .82rem; }
.nav-cta:hover { color: var(--dark); background: var(--neon); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(183, 243, 74, .25); }
.menu-toggle { display: none; border: 0; padding: 6px; color: var(--ink); background: none; font-size: 1.45rem; cursor: pointer; }

.hero { position: relative; padding: 74px 0 86px; overflow: hidden; background: var(--dark); }
.hero-grid { display: grid; grid-template-columns: .91fr 1.09fr; align-items: center; gap: 50px; }
.hero h1 { max-width: 600px; font-size: clamp(3rem, 7vw, 5.8rem); letter-spacing: -.075em; }
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero-copy { max-width: 470px; margin: 22px 0 30px; color: var(--muted); font-size: 1.02rem; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.button { padding: 14px 20px; color: var(--white); background: var(--blue-panel); }
.button:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(0, 0, 0, .25); }
.button.light { color: var(--ink); background: transparent; border-color: var(--line); }
.button.light:hover { color: var(--cyan); border-color: var(--cyan); }
.button.green { color: var(--dark); background: var(--cyan); }
.button.green:hover { background: var(--neon); box-shadow: 0 12px 28px rgba(183, 243, 74, .22); }
.arrow { font-size: 1.15rem; line-height: 0; }
.hero-visual { position: relative; min-height: 0; }
.hero-image { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; border: 1px solid #385263; border-radius: 20px; filter: saturate(.8) contrast(1.05); }
.hero-note { position: absolute; right: -18px; bottom: 28px; width: 175px; padding: 18px; color: var(--dark); background: var(--neon); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-note strong { display: block; margin-bottom: 3px; font-family: 'Space Grotesk', sans-serif; font-size: 1.65rem; }
.hero-note span { font-size: .78rem; }
.hero-sticker { position: absolute; top: 28px; left: -20px; display: grid; place-items: center; width: 88px; height: 88px; padding: 12px; color: var(--dark); background: var(--cyan); border-radius: 50%; font-size: .77rem; font-weight: 800; text-align: center; transform: rotate(-12deg); }

section { padding: 78px 0; }
.services { background: var(--graphite); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { min-height: 230px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--blue-panel); }
.service-card:hover { transform: translateY(-5px); border-color: #3c6376; box-shadow: var(--shadow); }
.service-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 28px; color: var(--dark); background: var(--cyan); border-radius: 10px; font-size: 1.25rem; }
.service-card:nth-child(2) .service-icon { background: var(--neon); }
.service-card:nth-child(3) .service-icon { background: var(--neon); }
.service-card h3 { margin-bottom: 10px; font-size: 1.25rem; }
.service-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.service-details { margin-top: 18px; color: var(--muted); font-size: .84rem; }
.service-details summary { width: fit-content; color: var(--cyan); font-weight: 700; cursor: pointer; }
.service-details summary::marker { color: var(--neon); }
.service-details-content { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.service-details-content p { margin: 0 0 12px; font-size: .84rem; }
.service-details-content strong { color: var(--ink); }
.service-details-content ul { display: grid; gap: 10px; margin: 0 0 14px; padding-left: 20px; }
.service-details-content li::marker { color: var(--cyan); }

.products { background: var(--paper); }
.products-link, .blog-link { color: var(--cyan); font-size: .86rem; font-weight: 700; }
.products-link:hover, .blog-link:hover { color: var(--neon); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.product-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--graphite); }
.product-card:hover { transform: translateY(-6px); border-color: var(--cyan); box-shadow: 0 16px 36px rgba(0, 0, 0, .3); }
.product-photo { position: relative; aspect-ratio: 1 / 1.03; overflow: hidden; background: #111111; }
.product-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease, filter .45s ease; }
.product-photo.product-featured img { object-fit: contain; background: #000000; }
.product-card:hover .product-photo img { transform: scale(1.07); filter: saturate(1.1); }
.tag { position: absolute; z-index: 1; top: 12px; left: 12px; padding: 5px 9px; color: var(--dark); background: var(--neon); border-radius: 5px; font-size: .65rem; font-weight: 800; }
.product-info { display: flex; flex: 1; flex-direction: column; padding: 17px; }
.product-info h3 { margin-bottom: 8px; font-size: 1.05rem; }
.price { display: block; margin-top: auto; margin-bottom: 15px; color: var(--muted); font-size: .88rem; }
.price strong { color: var(--ink); font-size: 1.2rem; }
.whatsapp { width: 100%; padding: 11px 10px; color: var(--dark); background: var(--cyan); font-size: .78rem; }
.whatsapp:hover { color: var(--dark); background: var(--neon); box-shadow: 0 8px 20px rgba(183, 243, 74, .2); }

.blog { background: #000000; color: var(--white); }
.blog .eyebrow { color: var(--cyan); }
.blog .section-heading { align-items: center; }
.blog .section-heading > div { flex: 1; text-align: left; }
.blog .section-heading p { color: var(--muted); }
.blog-link { color: var(--neon); }
.articles { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 16px; }
.article { overflow: hidden; border: 1px solid #2b2b2b; border-radius: var(--radius); background: #101010; }
.article:hover { transform: translateY(-5px); border-color: var(--cyan); }
.article:first-child { grid-row: span 2; }
.article-image { width: 100%; height: 185px; object-fit: cover; cursor: pointer; }
.article:first-child .article-image { height: 270px; }
.article-content { padding: 19px; }
.article small { color: var(--cyan); font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.article h3 { margin-top: 9px; font-size: 1.12rem; }
.article:first-child h3 { font-size: 1.45rem; }
.article p { margin: 10px 0 0; color: var(--muted); font-size: .85rem; }
.article-toggle { display: block; width: 100%; padding: 0; color: inherit; background: none; border: 0; text-align: left; cursor: pointer; }
.article-toggle h3 { color: var(--white); }
.toggle-hint { display: block; margin-top: 10px; color: var(--neon); font-size: .72rem; font-weight: 700; }
.article-details { margin-top: 20px; padding-top: 18px; border-top: 1px solid #2b2b2b; }
.article-details p { margin-top: 0; }
.article-details ul { display: grid; gap: 12px; margin: 15px 0 0; padding-left: 20px; color: var(--muted); font-size: .85rem; }
.article-details li::marker { color: var(--cyan); }

footer { padding: 27px 0; color: var(--muted); background: #000000; font-size: .8rem; }
.footer-wrap { display: flex; justify-content: center; align-items: center; flex-direction: column; gap: 20px; text-align: center; }
footer .logo { color: var(--white); font-size: 1rem; }
footer .logo-image { width: min(250px, 72vw); }
.socials { display: flex; gap: 18px; }
.socials a:hover { color: var(--cyan); }

.cursor-highlight {
  position: fixed;
  z-index: 100;
  width: 24px;
  height: 24px;
  border: 2px solid var(--neon);
  border-radius: 50%;
  background: rgba(183, 243, 74, .12);
  box-shadow: 0 0 0 5px rgba(183, 243, 74, .14), 0 0 18px rgba(183, 243, 74, .45);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width .16s ease, height .16s ease, background .16s ease;
}
.cursor-highlight.is-hovering {
  width: 34px;
  height: 34px;
  background: rgba(183, 243, 74, .22);
}

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

@media (prefers-reduced-motion: reduce) {
  .cursor-highlight { transition: none; }
}

@media (max-width: 850px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding-top: 48px; }
  .hero-visual, .hero-image { min-height: 0; height: auto; }
  .hero-note { right: 10px; }
  .hero-sticker { left: 10px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .articles { grid-template-columns: 1fr 1fr; }
  .article:first-child { grid-column: span 2; grid-row: auto; }
  .article:first-child .article-image { height: 230px; }
}

@media (min-width: 621px) and (max-width: 950px) {
  .logo-image { width: min(220px, 30vw); }
  .brand-robot { width: 120px; height: 96px; }
  .nav-wrap { gap: 12px; }
  .nav-links { gap: 14px; }
  .nav-cta { padding-inline: 12px; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 500px); }
  .nav-wrap { min-height: 68px; }
  .logo-image { width: min(240px, 48vw); }
  .brand-robot { width: 92px; height: 76px; }
  .menu-toggle { display: block; }
  .nav-links { position: absolute; z-index: 10; top: 68px; right: 14px; left: 14px; display: none; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--graphite); box-shadow: var(--shadow); }
  .nav-links.is-open { display: grid; gap: 18px; }
  .nav-links a { color: var(--ink); }
  .nav-cta { display: none; }
  .section-heading { display: block; margin-bottom: 23px; }
  .section-heading p { margin-top: 13px; }
  section { padding: 58px 0; }
  .hero h1 { font-size: clamp(2.75rem, 15vw, 4.7rem); }
  .hero-copy { font-size: .94rem; }
  .cards, .product-grid, .articles { grid-template-columns: 1fr; }
  .article:first-child { grid-column: auto; }
  .article:first-child .article-image, .article-image { height: 210px; }
  .footer-wrap { align-items: center; }
}