:root {
  --black: #030712;
  --black-2: #050914;
  --panel: rgba(10, 16, 30, 0.74);
  --panel-strong: rgba(7, 12, 23, 0.9);
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(96, 165, 250, 0.36);
  --blue: #2563eb;
  --blue-2: #3b82f6;
  --sky: #60a5fa;
  --white: #ffffff;
  --soft: #e5e7eb;
  --muted: #94a3b8;
  --red: #ef4444;
  --radius: 8px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.72);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--soft);
  background: var(--black);
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 15% 5%, rgba(37, 99, 235, .34), transparent 24rem),
    radial-gradient(circle at 85% 22%, rgba(96, 165, 250, .18), transparent 28rem),
    radial-gradient(circle at 48% 90%, rgba(37, 99, 235, .14), transparent 34rem),
    #030712;
}
.ambient-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--black);
}
.skip-link:focus { top: 1rem; }

.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 96px 0; position: relative; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background .25s ease, border-color .25s ease;
}
.site-header.scrolled {
  background: rgba(3, 7, 18, .78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.nav {
  min-height: 78px;
  width: min(1220px, calc(100% - 30px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .8rem; min-width: 0; }
.brand-symbol {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(96,165,250,.5);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(37,99,235,.22), rgba(96,165,250,.1));
  color: var(--sky);
  font: 900 1.4rem Poppins, sans-serif;
  box-shadow: 0 0 34px rgba(37,99,235,.28);
}
.brand strong { display: block; color: var(--white); font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.brand small { display: block; color: var(--sky); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-top: .1rem; }
.nav-links { display: flex; align-items: center; gap: 1.35rem; color: var(--soft); font-weight: 800; font-size: .88rem; text-transform: uppercase; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--sky); }
.nav-cta {
  color: var(--white) !important;
  padding: .82rem 1.1rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 14px 34px rgba(37, 99, 235, .32);
}
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.06); }
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--white); }

.hero {
  min-height: 100vh;
  position: relative;
  padding: 138px 0 74px;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(1.08) contrast(1.04); }
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(3,7,18,.98) 0%, rgba(3,7,18,.88) 34%, rgba(3,7,18,.45) 66%, rgba(3,7,18,.86) 100%),
    linear-gradient(180deg, rgba(3,7,18,.66), rgba(3,7,18,.88));
}
.hero-content { display: grid; grid-template-columns: minmax(0, .95fr) minmax(320px, .62fr); gap: 54px; align-items: end; }
.proof-pill, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--sky);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
.proof-pill {
  padding: .55rem .75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(3, 7, 18, .58);
  color: var(--white);
}
.proof-pill span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sky);
  box-shadow: 0 0 0 0 rgba(96,165,250,.9);
  animation: pulse 1.7s infinite;
}
@keyframes pulse { to { box-shadow: 0 0 0 14px rgba(96,165,250,0); } }
.founder-line { color: var(--sky); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; margin: 1.2rem 0 .4rem; }
h1, h2, h3 { font-family: Poppins, Inter, sans-serif; color: var(--white); margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(3.1rem, 8vw, 6.8rem); line-height: .92; max-width: 880px; }
h2 { font-size: clamp(2rem, 4.7vw, 4rem); line-height: 1.02; }
h3 { font-size: 1.2rem; line-height: 1.25; }
.hero-subtitle { max-width: 680px; color: var(--soft); font-size: clamp(1.04rem, 2vw, 1.3rem); line-height: 1.7; margin: 1.3rem 0 0; }
.hero-actions, .hero-contact, .contact-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-actions { margin-top: 1.6rem; }
.hero-contact { margin-top: 1.25rem; color: var(--muted); font-weight: 800; }
.hero-contact a { border-bottom: 1px solid rgba(96,165,250,.4); padding-bottom: .15rem; }
.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: .9rem 1.12rem;
  border: 1px solid transparent;
  font-weight: 900;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: var(--white); background: linear-gradient(135deg, var(--blue), var(--sky)); box-shadow: 0 18px 46px rgba(37,99,235,.34); }
.btn.secondary { color: var(--black); background: var(--white); }
.btn.ghost { color: var(--white); border-color: var(--line); background: rgba(255,255,255,.07); backdrop-filter: blur(14px); }
.glass-card, .trust-item, .service-card, .demo-card, .why-card, .process-step, .result-card, .whatsapp-card, .social-card, .showcase-frame, .gallery-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.035));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-panel { align-self: end; perspective: 1000px; }
.growth-card { padding: 1.35rem; transition: transform .18s ease; }
.card-kicker { color: var(--sky); font-weight: 900; text-transform: uppercase; font-size: .76rem; margin-bottom: .9rem; }
.growth-card h2 { font-size: clamp(1.45rem, 3vw, 2.15rem); line-height: 1.14; }
.growth-list { display: grid; gap: .68rem; margin: 1.2rem 0; }
.growth-list span { color: var(--soft); border: 1px solid var(--line); background: rgba(3,7,18,.42); padding: .72rem .8rem; border-radius: var(--radius); font-weight: 800; }
.text-arrow { color: var(--sky); font-weight: 900; }
.text-arrow::after, .service-card a::after, .demo-card a::after { content: " ↗"; }

.trust-strip { position: relative; margin-top: -34px; z-index: 4; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; }
.trust-item { padding: 1.15rem; }
.trust-item strong { display: block; color: var(--white); font: 900 1.05rem Poppins, sans-serif; }
.trust-item span { color: var(--muted); font-weight: 800; }

.intro-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 50px; align-items: start; }
.section-heading { max-width: 840px; }
.section-heading.centered { text-align: center; margin: 0 auto 44px; }
.section-heading h2 { margin-top: .75rem; }
.section-heading p, .intro-copy p { color: var(--muted); line-height: 1.8; font-size: 1.05rem; }
.intro-copy {
  border-left: 1px solid var(--line);
  padding-left: 1.6rem;
}

.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.service-card { min-height: 320px; padding: 1.25rem; transition: transform .25s ease, border-color .25s ease; }
.service-card:hover, .demo-card:hover, .why-card:hover, .social-card:hover { transform: translateY(-7px); border-color: var(--line-strong); }
.service-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  font-weight: 900;
  margin-bottom: 1.3rem;
  background: rgba(96,165,250,.12);
  color: var(--sky);
  border: 1px solid rgba(96,165,250,.28);
}
.service-icon.red { color: var(--red); border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.1); }
.service-icon.white { color: var(--white); border-color: var(--line); }
.service-card p { color: var(--muted); line-height: 1.68; }
.service-card a, .demo-card a { color: var(--sky); font-weight: 900; margin-top: .6rem; display: inline-block; }

.demo-section { background: linear-gradient(180deg, transparent, rgba(37,99,235,.055), transparent); }
.demo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.demo-card { overflow: hidden; transition: transform .25s ease, border-color .25s ease; }
.demo-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; filter: saturate(1.06); transition: transform .4s ease; }
.demo-card:hover img { transform: scale(1.04); }
.demo-card div { padding: 1.1rem; }
.demo-card span { color: var(--sky); font-size: .78rem; text-transform: uppercase; font-weight: 900; }
.demo-card h3 { margin: .4rem 0 .8rem; }

.image-band-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 34px; align-items: center; }
.showcase-frame { padding: .55rem; overflow: hidden; }
.showcase-frame img { width: 100%; border-radius: 6px; aspect-ratio: 16 / 10; object-fit: cover; }

.gallery-section {
  background:
    radial-gradient(circle at 18% 18%, rgba(37,99,235,.18), transparent 28rem),
    linear-gradient(180deg, transparent, rgba(255,255,255,.025), transparent);
}
.visual-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: dense;
  gap: 1rem;
  margin-top: 2rem;
}
.gallery-card {
  margin: 0;
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}
.gallery-card:hover { transform: translateY(-7px); border-color: var(--line-strong); }
.gallery-card.large { grid-column: span 2; grid-row: span 2; }
.gallery-card.tall { grid-row: span 2; }
.gallery-card img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .45s ease, filter .45s ease;
}
.gallery-card.large img { aspect-ratio: 16 / 10; min-height: 460px; }
.gallery-card.tall img { aspect-ratio: 3 / 4; min-height: 460px; }
.gallery-card:hover img { transform: scale(1.035); filter: saturate(1.08) contrast(1.04); }
.gallery-card figcaption {
  padding: .85rem 1rem 1rem;
  color: var(--soft);
  font-weight: 900;
  background: rgba(3,7,18,.72);
  border-top: 1px solid var(--line);
}

.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.why-card { padding: 1.18rem; transition: transform .25s ease, border-color .25s ease; }
.why-card strong { display: block; color: var(--white); font: 900 1.08rem Poppins, sans-serif; }
.why-card span { display: block; color: var(--muted); line-height: 1.65; margin-top: .55rem; }

.process-line { display: grid; grid-template-columns: repeat(5, 1fr); gap: .9rem; margin-top: 2rem; }
.process-step { min-height: 220px; padding: 1rem; }
.process-step span { color: var(--sky); font-weight: 900; }
.process-step h3 { margin-top: 1.6rem; }
.process-step p { color: var(--muted); line-height: 1.62; }

.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.result-card { padding: 1.25rem; text-align: center; }
.result-card strong { color: var(--white); display: block; font: 900 2.6rem Poppins, sans-serif; }
.result-card span { color: var(--muted); font-weight: 800; }

.whatsapp-section { padding: 54px 0 24px; }
.whatsapp-card {
  padding: clamp(1.3rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  background:
    radial-gradient(circle at 80% 20%, rgba(96,165,250,.22), transparent 18rem),
    linear-gradient(145deg, rgba(37,99,235,.2), rgba(255,255,255,.04));
}
.whatsapp-card p { color: var(--soft); line-height: 1.75; max-width: 720px; }

.social-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.social-card { padding: 1.25rem; transition: transform .25s ease, border-color .25s ease; overflow-wrap: anywhere; }
.social-card span { color: var(--sky); text-transform: uppercase; font-size: .78rem; font-weight: 900; }
.social-card strong { display: block; color: var(--white); margin-top: .55rem; font-size: 1.05rem; }

.footer { border-top: 1px solid var(--line); padding: 44px 0 24px; background: rgba(0,0,0,.32); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .5fr .8fr; gap: 2rem; }
.footer p { color: var(--muted); line-height: 1.7; max-width: 480px; }
.footer-grid > div { display: grid; gap: .65rem; align-content: start; }
.footer-grid strong { color: var(--white); }
.footer-grid a { color: var(--muted); }
.copyright { color: var(--muted); border-top: 1px solid var(--line); margin-top: 28px; padding-top: 22px; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1020px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 78px 15px auto;
    display: grid;
    gap: 0;
    padding: .7rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(3,7,18,.96);
    backdrop-filter: blur(18px);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: .22s ease;
  }
  .nav-links.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-links a { padding: .9rem; }
  .hero-content, .intro-grid, .image-band-grid, .whatsapp-card { grid-template-columns: 1fr; }
  .hero-panel { max-width: 560px; }
  .trust-grid, .services-grid, .results-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-grid, .why-grid { grid-template-columns: 1fr; }
  .visual-gallery { grid-template-columns: repeat(2, 1fr); }
  .process-line { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1180px); }
  .section { padding: 72px 0; }
  .brand small { display: none; }
  .hero { padding-top: 114px; min-height: auto; }
  .hero-shade { background: linear-gradient(180deg, rgba(3,7,18,.76), rgba(3,7,18,.98)); }
  h1 { font-size: clamp(2.7rem, 15vw, 4rem); }
  h2 { font-size: clamp(1.85rem, 10vw, 2.8rem); }
  .hero-actions .btn, .contact-actions .btn { width: 100%; }
  .trust-grid, .services-grid, .results-grid, .process-line, .social-grid { grid-template-columns: 1fr; }
  .visual-gallery { grid-template-columns: 1fr; }
  .gallery-card.large, .gallery-card.tall { grid-column: auto; grid-row: auto; }
  .gallery-card.large img, .gallery-card.tall img, .gallery-card img { min-height: 240px; aspect-ratio: 4 / 3; }
  .intro-copy { border-left: 0; padding-left: 0; }
  .service-card { min-height: 0; }
}