/* ==========================================================================
   Nugget — Publicidade Digital
   Design system / global styles
   Brand: roxo Nugget
   ========================================================================== */

:root {
  /* Brand palette — roxo oficial Nugget #963CBD */
  --brand: #963cbd;
  --brand-600: #963cbd;
  --brand-700: #7a2f9c;
  --brand-800: #5f2478;
  --brand-400: #b672d6;
  --brand-300: #cfa2e6;
  --brand-100: #eaddf6;
  --brand-050: #f7f1fc;

  /* Ink / neutrals */
  --ink: #160a1e;
  --ink-800: #241533;
  --ink-700: #3a2a4a;
  --muted: #6b5c78;
  --muted-2: #8b7d97;
  --line: #ece6f2;
  --bg: #ffffff;
  --bg-soft: #faf7fd;
  --white: #ffffff;

  /* Effects */
  --grad: linear-gradient(135deg, #7f2caf 0%, #a83fcf 55%, #c46fe6 100%);
  --grad-soft: linear-gradient(135deg, #963cbd 0%, #c07fdf 100%);
  --shadow-sm: 0 1px 2px rgba(22, 10, 30, .06), 0 1px 3px rgba(22, 10, 30, .08);
  --shadow-md: 0 8px 24px rgba(95, 36, 120, .10), 0 2px 6px rgba(22, 10, 30, .06);
  --shadow-lg: 0 24px 60px rgba(95, 36, 120, .18);
  --shadow-brand: 0 16px 40px rgba(150, 60, 189, .35);

  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 10px;
  --container: 1160px;
  --nav-h: 76px;

  --font: "Quicksand", ui-rounded, "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---- Reset-ish ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; height: auto; }
a { color: var(--brand-700); text-decoration: none; transition: color .2s; }
a:hover { color: var(--brand); }
h1, h2, h3, h4 { font-family: var(--font); color: var(--ink); line-height: 1.12; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.2rem; }
:focus-visible { outline: 3px solid var(--brand-400); outline-offset: 2px; border-radius: 6px; }

/* ---- Layout ---- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--soft { background: var(--bg-soft); }
.section--ink { background: var(--ink); color: #efe8f4; }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ---- Eyebrow / headings ---- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-weight: 700; font-size: .82rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand-700); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--grad-soft); border-radius: 2px; }
.eyebrow svg { width: 16px; height: 16px; flex: none; }
.product-tag svg { width: 16px; height: 16px; flex: none; }
.info-item .card-ico svg { width: 22px; height: 22px; }
.section--ink .eyebrow { color: var(--brand-300); }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); }
.section--ink .lead { color: #c9bcd4; }

/* ---- Buttons ---- */
.btn {
  --pad-y: 14px; --pad-x: 26px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--font); font-weight: 700; font-size: 1rem;
  border-radius: 999px; border: 2px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .25s ease, background .2s, color .2s;
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-brand); }
.btn--primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 20px 46px rgba(155,47,184,.45); }
.btn--ghost { background: transparent; color: var(--brand-700); border-color: var(--brand-300); }
.btn--ghost:hover { background: var(--brand-050); color: var(--brand-700); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--brand-700); }
.btn--light:hover { color: var(--brand-700); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--white-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--white-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn--lg { --pad-y: 17px; --pad-x: 34px; font-size: 1.05rem; }
.btn--wa { background: #25d366; color: #fff; box-shadow: 0 12px 30px rgba(37,211,102,.35); }
.btn--wa:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 38px rgba(37,211,102,.45); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-row.center { justify-content: center; }

/* ---- Header / nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.nav { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 40px; width: auto; display: block; }
.site-footer .brand img { height: 42px; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-family: var(--font); font-weight: 600; font-size: .98rem; color: var(--ink-700);
  padding: 9px 14px; border-radius: 999px; transition: background .2s, color .2s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brand-700); background: var(--brand-050); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: #fff;
  border-radius: 12px; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px;
  position: relative; transition: transform .3s, opacity .2s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
body.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(50% 60% at 15% 10%, rgba(184,77,232,.45), transparent 60%),
    radial-gradient(46% 55% at 90% 20%, rgba(138,36,201,.5), transparent 62%),
    radial-gradient(60% 60% at 70% 100%, rgba(209,111,240,.28), transparent 60%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent);
          mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent);
}
.blob { position: absolute; border-radius: 50%; filter: blur(60px); z-index: -1; opacity: .55; animation: float 14s ease-in-out infinite; }
.blob-1 { width: 420px; height: 420px; background: #b84de8; top: -120px; left: -80px; }
.blob-2 { width: 380px; height: 380px; background: #6b1e9e; bottom: -140px; right: -60px; animation-delay: -5s; }
@keyframes float { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(30px,-24px) scale(1.08); } }
.hero-inner { position: relative; padding: clamp(70px, 11vw, 150px) 0 clamp(70px, 10vw, 130px); }
.hero h1 { color: #fff; max-width: 16ch; }
.hero .hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { font-size: clamp(1.1rem, 1.8vw, 1.35rem); color: #d6c8e2; max-width: 54ch; margin: 20px 0 32px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 46px; }
.hero-badge { display: flex; flex-direction: column; }
.hero-badge b { font-family: var(--font); font-size: 1.7rem; color: #fff; line-height: 1; }
.hero-badge span { font-size: .9rem; color: #b9a9c6; margin-top: 6px; }

/* ---- Trust strip ---- */
.trust { border-top: 1px solid rgba(255,255,255,.08); }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: scroll-x 32s linear infinite; padding: 22px 0; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font); font-weight: 600; color: #a794b5; font-size: 1.05rem; white-space: nowrap; }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ---- Cards / grids ---- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
  position: relative; height: 100%;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--brand-300); }
.card h3 { margin-top: 18px; }
.card p { color: var(--muted); margin-bottom: 0; }
.card-ico {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-050); color: var(--brand); border: 1px solid var(--brand-100);
}
.card-ico svg { width: 26px; height: 26px; }
.card--link::after { content: ""; position: absolute; inset: 0; }

/* Feature list */
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 32px; color: var(--ink-700); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--grad-soft);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
}

/* ---- Product showcase ---- */
.product {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center;
  border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 56px);
  border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-md);
}
.product + .product { margin-top: 32px; }
.product.reverse .product-media { order: 2; }
.product-tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font); font-weight: 700; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; }
.product-tag.no { background: var(--brand-050); color: var(--brand-700); }
.product-tag.rp { background: #e7f6ee; color: #0f8a4d; }
.product h3 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin: 16px 0 10px; }
.price-pill { display: inline-flex; align-items: baseline; gap: 6px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-family: var(--font); margin-top: 4px; }
.price-pill b { font-size: 1.2rem; color: var(--ink); }
.price-pill span { color: var(--muted); font-size: .9rem; }
.product-media { position: relative; }
.mock {
  border-radius: 18px; padding: 22px; color: #fff; position: relative; overflow: hidden;
  min-height: 300px; box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
}
.mock.no { background: linear-gradient(150deg, #7a1e9c, #b84de8); }
.mock.rp { background: linear-gradient(150deg, #0f8a4d, #2fc47f); }
.mock-bar { display: flex; gap: 6px; margin-bottom: 18px; }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.5); }
.mock-row { background: rgba(255,255,255,.16); border-radius: 12px; padding: 14px 16px; margin-bottom: 12px; backdrop-filter: blur(4px); }
.mock-row small { opacity: .8; font-size: .78rem; }
.mock-row b { font-family: var(--font); font-size: 1.35rem; display: block; }
.mock-chart { display: flex; align-items: flex-end; gap: 8px; height: 80px; margin-top: auto; }
.mock-chart i { flex: 1; background: rgba(255,255,255,.55); border-radius: 6px 6px 0 0; }

/* ---- Process / steps ---- */
.steps { counter-reset: step; display: grid; gap: 24px; }
.step { position: relative; padding-left: 74px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: -4px; font-family: var(--font); font-weight: 700; font-size: 1.4rem;
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: var(--brand-050); color: var(--brand-700); border: 1px solid var(--brand-100);
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--muted); margin: 0; }

/* ---- Stats band ---- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat b { font-family: var(--font); font-size: clamp(2rem, 4vw, 3rem); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; line-height: 1; }
.stat span { color: var(--muted); font-size: .95rem; }
.section--ink .stat span { color: #b9a9c6; }

/* ---- Testimonials ---- */
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); height: 100%; display: flex; flex-direction: column; }
.quote p { font-size: 1.08rem; color: var(--ink-700); }
.quote .stars { color: #f5a623; letter-spacing: 2px; margin-bottom: 14px; }
.quote-by { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.quote-by .av { width: 44px; height: 44px; border-radius: 50%; background: var(--grad-soft); color: #fff; display: grid; place-items: center; font-family: var(--font); font-weight: 700; }
.quote-by b { display: block; font-family: var(--font); font-size: .98rem; }
.quote-by small { color: var(--muted); }

/* ---- FAQ ---- */
.faq { max-width: 800px; margin-inline: auto; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; margin-bottom: 12px; overflow: hidden; transition: box-shadow .2s; }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 24px; font-family: var(--font); font-weight: 600; font-size: 1.08rem; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.6rem; color: var(--brand); transition: transform .25s; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 24px 22px; color: var(--muted); }

/* ---- CTA band ---- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--ink); color: #fff; padding: clamp(40px, 6vw, 72px); text-align: center; isolation: isolate; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 120% at 20% 0%, rgba(184,77,232,.5), transparent 60%), radial-gradient(60% 120% at 90% 100%, rgba(138,36,201,.55), transparent 60%); }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d6c8e2; max-width: 52ch; margin-inline: auto; }

/* ---- Blog ---- */
.post-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; height: 100%; position: relative; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.post-thumb { aspect-ratio: 16/9; position: relative; display: grid; place-items: center; color: #fff; font-family: var(--font); overflow: hidden; }
.post-thumb svg { width: 46px; height: 46px; opacity: .9; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.post-meta { display: flex; gap: 10px; align-items: center; font-size: .82rem; color: var(--muted); margin-bottom: 10px; }
.chip { display: inline-block; font-family: var(--font); font-weight: 700; font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: var(--brand-050); color: var(--brand-700); }
.post-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.post-body p { color: var(--muted); font-size: .96rem; }
.post-card .more { margin-top: auto; font-family: var(--font); font-weight: 700; color: var(--brand-700); }

/* ---- Article ---- */
.article-hero { padding: clamp(48px,7vw,90px) 0 30px; }
.article { max-width: 760px; margin-inline: auto; }
.article-body { font-size: 1.09rem; color: var(--ink-700); }
.article-body h2 { margin-top: 2em; }
.article-body h3 { margin-top: 1.6em; }
.article-body img { border-radius: var(--radius); margin: 1.5em 0; }
.article-body blockquote { margin: 1.6em 0; padding: 4px 0 4px 22px; border-left: 4px solid var(--brand-300); color: var(--ink); font-family: var(--font); font-size: 1.2rem; }
.article-body a { text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); }
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; color: var(--muted); font-size: .92rem; margin-top: 18px; }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font); font-weight: 600; font-size: .92rem; margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 12px;
  font: inherit; font-size: 1rem; background: #fff; color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand-400); box-shadow: 0 0 0 4px var(--brand-050); }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .85rem; color: var(--muted); }
.form-msg { padding: 14px 18px; border-radius: 12px; font-weight: 600; margin-bottom: 18px; display: none; }
.form-msg.ok { display: block; background: #e7f6ee; color: #0f8a4d; }
.form-msg.err { display: block; background: #fdeaea; color: #c0392b; }
.contact-info { display: grid; gap: 18px; }
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item .card-ico { flex: none; width: 46px; height: 46px; }
.info-item b { font-family: var(--font); display: block; }
.info-item a, .info-item span { color: var(--muted); }

/* ---- Footer ---- */
.site-footer { background: var(--ink); color: #c9bcd4; padding: 72px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: #c9bcd4; font-size: .96rem; }
.site-footer a:hover { color: #fff; }
.footer-about p { color: #a794b5; max-width: 34ch; margin-top: 16px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.06); color: #d6c8e2; transition: background .2s, transform .2s; }
.footer-social a:hover { background: var(--brand); color: #fff; transform: translateY(-2px); }
.footer-social svg { width: 20px; height: 20px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 52px; padding-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; font-size: .88rem; color: #a794b5; }

/* ---- Floating WhatsApp ---- */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px rgba(37,211,102,.45); transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ---- Utilities ---- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.tag-line { color: var(--muted); }

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .product, .product.reverse { grid-template-columns: 1fr; gap: 30px; }
  .product.reverse .product-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: 16px; gap: 4px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg); transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .25s, opacity .25s;
  }
  body.nav-open .nav-links { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 14px 16px; font-size: 1.05rem; }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-badges { gap: 18px; }
}
@media (max-width: 460px) {
  .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  body { font-size: 16px; }
}