:root {
  --bg: #ffffff;
  --text: #252525;
  --muted: #5f5f66;
  --line: #e8e8ea;
  --shadow: 0 18px 45px rgba(18, 24, 39, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --red: #f33a2c;
  --cyan: #31b8da;
  --yellow: #eccb1e;
  --magenta: #e63e86;
  --lime: #93b84a;
  --brown: #906035;
  --gray-logo: #9b9b9b;
  --soft-red: #fff1ee;
  --soft-cyan: #edfafe;
  --soft-yellow: #fff9df;
  --soft-magenta: #fff0f7;
  --soft-lime: #f5faea;
  --container: min(1200px, calc(100% - 2rem));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: var(--container); margin: 0 auto; }
.skip-link {
  position: absolute; left: -9999px; top: 0;
}
.skip-link:focus {
  left: 1rem; top: 1rem; z-index: 999; background: #000; color: #fff; padding: .7rem 1rem; border-radius: 12px;
}
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(232,232,234,.85);
}
.nav-shell {
  display: grid; grid-template-columns: auto 1fr auto auto; align-items: center;
  gap: 1rem; min-height: 94px;
}
.brand { display: inline-flex; align-items: center; gap: .95rem; min-width: 0; }
.brand img, .footer-brand-group img { width: 128px; height: auto; }
.brand-copy strong { display: block; font-size: 1.02rem; }
.brand-copy span { color: var(--muted); font-size: .92rem; }
.main-nav { display: flex; justify-content: center; gap: 1.4rem; flex-wrap: wrap; }
.main-nav a {
  position: relative; font-weight: 600; color: #343434;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -.4rem; width: 100%; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); }
.header-phone, .btn, .mini-link {
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
}
.header-phone {
  justify-self: end;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 1.15rem; border-radius: 999px;
  background: linear-gradient(135deg, var(--lime), #7ba73b);
  color: #fff; font-weight: 800; box-shadow: 0 10px 25px rgba(147,184,74,.25);
  white-space: nowrap;
}
.header-phone:hover, .btn:hover, .mini-link:hover { transform: translateY(-2px); }
.nav-toggle {
  display: none; background: transparent; border: 0; padding: .3rem; width: 48px; height: 48px; border-radius: 12px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: #222; margin: 5px auto; }
.hero { padding: 1rem 0 0; }
.hero-slider { position: relative; overflow: hidden; }
.hero-slide {
  min-height: 620px; background-size: cover; background-position: center;
  display: none; align-items: center; position: relative;
  border-radius: 34px; overflow: hidden;
}
.hero-slide.is-active { display: flex; animation: fadeIn .6s ease; }
.hero-content {
  padding: 5rem 0 7rem;
  color: #fff;
}
.eyebrow, .section-tag, .panel-badge {
  display: inline-flex; align-items: center; padding: .55rem .9rem; border-radius: 999px; font-size: .86rem; font-weight: 800; letter-spacing: .02em;
}
.eyebrow { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.24); margin-bottom: 1rem; }
.hero h1, .hero h2 { font-size: clamp(2.4rem, 5vw, 4.5rem); line-height: .98; margin: 0 0 1rem; max-width: 11ch; text-wrap: balance; }
.hero p { font-size: clamp(1rem, 1.5vw, 1.35rem); line-height: 1.65; max-width: 42rem; margin: 0 0 1.8rem; color: rgba(255,255,255,.94); }
.hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 56px;
  padding: 0 1.4rem; border-radius: 16px; font-weight: 800; border: 1px solid transparent;
}
.btn-primary { background: linear-gradient(135deg, var(--lime), #8bb245); color: #fff; box-shadow: 0 12px 28px rgba(147,184,74,.26); }
.btn-secondary { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.28); }
.slider-controls {
  position: absolute; left: 50%; bottom: 1.3rem; transform: translateX(-50%);
  display: flex; justify-content: center; gap: .65rem; width: 100%;
}
.slider-dot {
  width: 13px; height: 13px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.55);
}
.slider-dot.is-active { background: #fff; box-shadow: 0 0 0 7px rgba(255,255,255,.16); }
.feature-band { padding: 1.6rem 0 1rem; }
.feature-grid {
  display: grid; gap: 0; background: #fff; border: 1px solid var(--line); border-radius: 0 0 28px 28px;
  box-shadow: var(--shadow); margin-top: -1.3rem; position: relative; overflow: hidden;
}
.four-cols { grid-template-columns: repeat(4, 1fr); }
.feature-card {
  padding: 2rem 1.55rem 1.6rem; position: relative; min-height: 100%;
}
.feature-card:not(:last-child) { border-right: 1px solid var(--line); }
.feature-card::after {
  content: ""; position: absolute; right: -60px; bottom: -50px; width: 180px; height: 120px; opacity: .16; border-radius: 50%; filter: blur(6px);
}
.feature-card:nth-child(1)::after { background: var(--lime); }
.feature-card:nth-child(2)::after { background: var(--cyan); }
.feature-card:nth-child(3)::after { background: var(--yellow); }
.feature-card:nth-child(4)::after { background: var(--magenta); }
.feature-icon, .service-icon {
  width: 62px; height: 62px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 1rem;
}
.feature-icon svg, .service-icon svg, .whatsapp-float svg { width: 30px; height: 30px; }
.icon-lime { background: var(--soft-lime); color: var(--lime); }
.icon-cyan { background: var(--soft-cyan); color: var(--cyan); }
.icon-yellow { background: var(--soft-yellow); color: #c29d00; }
.icon-magenta { background: var(--soft-magenta); color: var(--magenta); }
.feature-card h2 { margin: 0 0 .7rem; font-size: 1.05rem; }
.feature-card p, .section-copy p, .panel-card p, .service-card p, .contact-card p, .footer-copy {
  color: var(--muted); line-height: 1.75; margin: 0;
}
.mini-link {
  margin-top: 1.1rem; display: inline-flex; align-items: center; min-height: 50px; padding: 0 1rem; border-radius: 14px; color: #fff; font-weight: 800;
}
.feature-card:nth-child(1) .mini-link { background: linear-gradient(135deg, var(--lime), #7ba73b); }
.feature-card:nth-child(2) .mini-link { background: linear-gradient(135deg, var(--cyan), #2aa4c2); }
.feature-card:nth-child(3) .mini-link { background: linear-gradient(135deg, var(--yellow), #d5b311); color: #fff; }
.feature-card:nth-child(4) .mini-link { background: linear-gradient(135deg, var(--magenta), #cb2c70); }
.section { padding: 5rem 0; }
.section-soft { background: linear-gradient(180deg, #ffffff, #fbfbfb); }
.section-grid { display: grid; gap: 1.5rem; align-items: start; }
.intro-grid { grid-template-columns: 1.1fr .9fr; }
.tech-grid { grid-template-columns: .9fr 1.1fr; align-items: center; }
.section-tag {
  background: var(--soft-red); color: var(--red); margin-bottom: 1rem;
}
.section-head.center { max-width: 780px; margin: 0 auto 2rem; text-align: center; }
.section h2, .section-head h2 { font-size: clamp(2rem, 3vw, 3rem); line-height: 1.08; margin: 0 0 1rem; text-wrap: balance; }
.section-head p { color: var(--muted); line-height: 1.7; }
.info-panel, .panel-card, .service-card, .contact-card, .form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow);
}
.info-panel, .panel-card, .contact-card, .form-card { padding: 2rem; }
.soft-world {
  background:
    radial-gradient(circle at 92% 18%, rgba(49,184,218,.08), transparent 18%),
    radial-gradient(circle at 10% 86%, rgba(230,62,134,.08), transparent 16%),
    linear-gradient(180deg, #fff, #fbfbfc);
}
.panel-badge {
  background: var(--soft-cyan); color: var(--cyan); margin-bottom: 1rem;
}
.check-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .85rem; }
.check-list li {
  padding-left: 1.8rem; position: relative; color: var(--muted); line-height: 1.7;
}
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .55rem; width: .75rem; height: .75rem; border-radius: 50%; background: linear-gradient(135deg, var(--lime), var(--cyan));
}
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem;
}
.service-card { padding: 1.6rem; transition: transform .22s ease, border-color .22s ease; }
.service-card:hover { border-color: rgba(243,58,44,.32); }
.service-card h3 { margin: 1rem 0 .65rem; font-size: 1.05rem; }
.tech-pills { display: flex; flex-wrap: wrap; gap: .9rem; }
.pill {
  display: inline-flex; align-items: center; min-height: 58px; padding: 0 1.2rem;
  border-radius: 18px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); font-weight: 800;
}
.split-grid, .contact-grid, .footer-grid {
  display: grid; gap: 1.2rem;
}
.split-grid { grid-template-columns: repeat(2, 1fr); }
.contact-grid { grid-template-columns: .88fr 1.12fr; align-items: start; }
.contact-list { display: grid; gap: 1rem; margin-top: 1.3rem; }
.contact-list strong { display: block; margin-bottom: .35rem; }
.contact-list a { color: var(--red); font-weight: 700; }
.form-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1rem;
}
.form-grid label span { display: block; font-weight: 700; margin-bottom: .45rem; }
.form-grid input, .form-grid textarea {
  width: 100%; border: 1px solid #d8d8dc; border-radius: 16px; background: #fff;
  padding: .95rem 1rem; color: var(--text); transition: border-color .22s ease, box-shadow .22s ease;
}
.form-grid input:focus, .form-grid textarea:focus {
  outline: 0; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(49,184,218,.12);
}
.full { grid-column: 1 / -1; }
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.alert {
  margin-bottom: 1rem; padding: .95rem 1rem; border-radius: 16px; font-weight: 700;
}
.alert.success { background: var(--soft-lime); color: #587224; }
.alert.error { background: var(--soft-red); color: #a5322d; }
.site-footer {
  padding: 1.4rem 0 2rem; border-top: 1px solid var(--line); background: #fff;
}
.footer-grid { grid-template-columns: 1.1fr 1fr .8fr; align-items: center; }
.footer-brand-group { display: flex; align-items: center; gap: 1rem; }
.footer-brand-group strong { display: block; }
.footer-brand-group p { margin: .2rem 0 0; color: var(--muted); }
.footer-links { display: grid; justify-items: end; gap: .3rem; }
.footer-links a { color: var(--red); font-weight: 700; }
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; width: 64px; height: 64px; border-radius: 50%; z-index: 120;
  display: grid; place-items: center; background: linear-gradient(135deg, #28d266, #1eb053); color: #fff; box-shadow: 0 16px 34px rgba(30,176,83,.34);
}
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes fadeIn { from { opacity: .2; } to { opacity: 1; } }

@media (max-width: 1080px) {
  .nav-shell { grid-template-columns: auto auto auto; }
  .main-nav {
    position: absolute; left: 1rem; right: 1rem; top: 92px; padding: 1rem; display: none; flex-direction: column;
    background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); text-align: left;
  }
  .main-nav.is-open { display: flex; }
  .nav-toggle { display: inline-block; justify-self: end; }
  .header-phone { display: none; }
  .four-cols, .services-grid, .intro-grid, .tech-grid, .split-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .feature-card:not(:last-child) { border-right: 0; border-bottom: 1px solid var(--line); }
  .footer-links { justify-items: start; }
}

@media (max-width: 760px) {
  .brand img, .footer-brand-group img { width: 110px; }
  .hero-slide { min-height: 560px; border-radius: 26px; }
  .hero-content { padding: 4rem 0 6rem; }
  .hero h1, .hero h2 { max-width: 12ch; }
  .feature-grid { border-radius: 22px; margin-top: 1rem; }
  .section { padding: 4rem 0; }
  .form-grid { grid-template-columns: 1fr; }
}