:root {
  --text: #f1f1f1;
  --muted: #b8b8b8;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #f2c200;
  --surface: linear-gradient(180deg, rgba(43, 43, 43, 0.98), rgba(31, 31, 31, 0.98));
  --shadow: 0 20px 44px rgba(0, 0, 0, 0.34);
  --radius: 22px;
  --radius-sm: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: radial-gradient(circle at top right, rgba(242, 194, 0, 0.1), transparent 26%), linear-gradient(180deg, #121212 0%, #171717 100%);
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
figure, p, ul { margin: 0; }
ul { padding-left: 18px; color: #d7d7d7; }
li + li { margin-top: 8px; }
p { color: #d7d7d7; }

h1, h2, h3 { margin: 0; line-height: 1.14; letter-spacing: -0.03em; }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.08rem; }
figcaption { padding: 14px 4px 0; color: var(--muted); font-size: 0.92rem; }

.container { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.section { padding: 18px 0; }
.hero { padding: 34px 0 20px; }
.pad { padding: clamp(20px, 3vw, 26px); }

.surface,
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.surface { overflow: hidden; }
.card { padding: 18px; border-radius: 18px; background: rgba(255, 255, 255, 0.03); box-shadow: none; }
.stack { display: grid; gap: var(--stack-gap, 12px); align-content: start; }
.section-stack { --stack-gap: 22px; }
.grid, .split, .faq-accordion { display: grid; gap: var(--grid-gap, 18px); }
.split { --grid-gap: 22px; }
.section-heading { max-width: 72ch; }
.lead { max-width: 62ch; font-size: 1.06rem; }

.eyebrow,
.brand__tagline {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 700;
}

.site-header { background: rgba(17, 17, 17, 0.88); border-bottom: 1px solid var(--line); }
.site-header__inner { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; padding: 18px 0; }
.brand { display: grid; gap: 6px; }
.brand__logo { width: min(340px, 100%); height: auto; }
.brand__tagline { margin-left: 8px; line-height: 1.1; }

.nav, .button-row, .footer-links { display: flex; flex-wrap: wrap; gap: 10px; }
.nav a { padding: 9px 12px; border: 1px solid transparent; border-radius: 999px; color: #d8d8d8; font-size: 0.95rem; font-weight: 600; }
.nav a:hover, .nav a:focus-visible { border-color: var(--line); background: rgba(255, 255, 255, 0.04); }

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.button { border: 0; color: #161616; background: linear-gradient(180deg, var(--accent), #deb100); }
.button-secondary { border: 1px solid rgba(255, 255, 255, 0.18); color: var(--text); background: rgba(255, 255, 255, 0.03); }
.button:hover, .button:focus-visible, .button-secondary:hover, .button-secondary:focus-visible { transform: translateY(-1px); }
.button:disabled { cursor: not-allowed; opacity: 0.7; transform: none; }
.button--full { width: 100%; }

.hero-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #f1f1ed;
  touch-action: pan-y;
}

.hero-media picture, .media picture { display: block; height: 100%; }
.home-hero__track { display: flex; width: 100%; height: 100%; cursor: grab; transition: transform 0.45s ease; will-change: transform; }
.home-hero__track.is-dragging { cursor: grabbing; }
.home-hero__slide { flex: 0 0 100%; height: 100%; }
.home-hero__slide img, .media :is(img, video) { width: 100%; height: 100%; object-fit: cover; }
.home-hero__slide img { user-select: none; -webkit-user-drag: none; }

.home-hero__dots {
  position: absolute;
  left: 50%;
  bottom: 16px;
  z-index: 2;
  display: flex;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(17, 17, 17, 0.35);
  backdrop-filter: blur(8px);
  transform: translateX(-50%);
}

.home-hero__dot { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 999px; background: rgba(255, 255, 255, 0.4); cursor: pointer; }
.home-hero__dot.is-active { background: var(--accent); }

.media {
  aspect-ratio: var(--ratio);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #101010;
}

.ratio-20x9 { --ratio: 20 / 9; }
.ratio-9x16 { --ratio: 9 / 16; }
.ratio-4x3 { --ratio: 4 / 3; }
.ratio-3x4 { --ratio: 3 / 4; }
.ratio-1x1 { --ratio: 1; }
.wide-media { width: 100%; max-width: 960px; margin-inline: auto; }
.phone-video { width: min(100%, 320px); justify-self: center; box-shadow: var(--shadow); }

.stat { padding: 14px; border: 1px solid rgba(242, 194, 0, 0.22); border-radius: 18px; background: rgba(242, 194, 0, 0.08); }
.stat strong, .stat span { display: block; }
.stat strong { color: var(--text); font-size: 1rem; }
.stat span { margin-top: 4px; color: var(--muted); font-size: 0.92rem; }

.form-grid, .field { display: grid; gap: 12px; }
.field { gap: 6px; }
.field label { color: #e1e1e1; font-size: 0.9rem; }
.field input, .field textarea { width: 100%; padding: 14px 15px; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 14px; color: var(--text); background: rgba(255, 255, 255, 0.04); }
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: rgba(242, 194, 0, 0.52); box-shadow: 0 0 0 4px rgba(242, 194, 0, 0.12); }
.status { min-height: 24px; font-size: 0.92rem; }
.status.is-success { color: #89d782; }
.status.is-error { color: #ff8e8e; }

.faq-disclosure { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.03); }
.faq-disclosure summary { position: relative; padding: 18px 52px 18px 18px; list-style: none; color: var(--text); font-size: 1rem; font-weight: 700; cursor: pointer; }
.faq-disclosure summary::-webkit-details-marker { display: none; }
.faq-disclosure summary::after { content: "+"; position: absolute; top: 50%; right: 18px; color: var(--accent); font-size: 1.4rem; line-height: 1; transform: translateY(-50%); }
.faq-disclosure[open] summary::after { content: "-"; }
.faq-disclosure__body { display: grid; gap: 10px; padding: 0 18px 18px; }

.site-footer { padding: 34px 0 96px; border-top: 1px solid var(--line); background: rgba(0, 0, 0, 0.12); }
.footer-top { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.footer-bottom { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding-top: 18px; }
.footer-links a, .footer-meta { color: var(--muted); font-size: 0.96rem; }

.whatsapp-float {
  position: fixed;
  right: 12px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 12px 16px 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.08;
  background: #25d366;
  box-shadow: 0 16px 30px rgba(37, 211, 102, 0.28), 0 12px 28px rgba(0, 0, 0, 0.32);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.whatsapp-float:hover, .whatsapp-float:focus-visible { background: #1fbd5a; transform: translateY(-2px); box-shadow: 0 20px 34px rgba(37, 211, 102, 0.34), 0 14px 30px rgba(0, 0, 0, 0.36); }
.whatsapp-float:focus-visible { outline: 3px solid rgba(255, 255, 255, 0.72); outline-offset: 3px; }
.whatsapp-icon { width: 25px; height: 25px; flex: 0 0 auto; }

@media (min-width: 760px) {
  .site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); }
  .site-header__inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .brand__logo { width: min(430px, 48vw); min-width: 220px; }
  .nav { justify-content: flex-end; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; }
  .whatsapp-float { display: none; }
}

@media (min-width: 1080px) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .split { grid-template-columns: minmax(0, 1fr) minmax(320px, 420px); }
  .split--hero { grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr); align-items: stretch; }
  .split--hero > .surface:first-child p.lead { margin-top: 20px; }
  .split--video { grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); align-items: end; }
  .split--case { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); }
  .split--cta { grid-template-columns: minmax(0, 1fr) minmax(320px, 430px); align-items: center; }
  .split--footer { grid-template-columns: 1.1fr 0.9fr; }
  .phone-video { justify-self: end; }
  .case-side { align-self: end; }
}