/* =========================================================
   Uppermesh — Design System
   Paleta: grafite neutro + laranja e ciano (cores da marca)
   ========================================================= */

:root {
  --dark-950: #0b0f11;
  --dark-900: #14191c;
  --dark-800: #1d2327;

  --paper: #f5f6f5;
  --paper-alt: #eaedec;
  --white: #ffffff;

  --orange: #ff6600;
  --orange-dark: #e85a00;
  --orange-ink: #1a1006;

  --cyan: #00ccff;
  --cyan-dark: #0089b3;

  --ink: #0e1213;
  --muted: #58666a;
  --muted-on-dark: #a3abae;
  --line: rgba(14, 18, 19, 0.1);
  --line-on-dark: rgba(255, 255, 255, 0.12);

  --font-head: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 20px 45px -25px rgba(11, 15, 17, 0.35);
  --shadow-hard: 0 2px 0 0 rgba(14, 18, 19, 0.9);
  --container: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p { margin: 0 0 1em; color: var(--muted); }
.icon { width: 1em; height: 1em; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

section { position: relative; }
.section-pad { padding-block: 88px; }
@media (max-width: 720px) {
  .section-pad { padding-block: 56px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-dark);
  background: rgba(0, 137, 179, 0.08);
  border: 1px solid rgba(0, 137, 179, 0.18);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange-dark);
  flex-shrink: 0;
}
.on-dark .eyebrow {
  color: var(--cyan);
  background: rgba(0, 204, 255, 0.1);
  border-color: rgba(0, 204, 255, 0.28);
}

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 4vw, 38px); }
.section-head p { font-size: 17px; }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn .icon { width: 18px; height: 18px; }
.btn:active { transform: scale(.97); }

.btn-lime {
  background: var(--orange);
  color: var(--orange-ink);
  border-color: var(--orange);
}
.btn-lime:hover { background: var(--orange-dark); border-color: var(--orange-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--cyan-dark); color: var(--cyan-dark); }

.on-dark .btn-outline, .hero .btn-outline, .page-hero .btn-outline {
  border-color: var(--line-on-dark);
  color: var(--white);
}
.on-dark .btn-outline:hover, .hero .btn-outline:hover, .page-hero .btn-outline:hover { border-color: var(--orange); color: var(--orange); }

.hero .eyebrow, .page-hero .eyebrow {
  color: var(--cyan);
  background: rgba(0, 204, 255, 0.1);
  border-color: rgba(0, 204, 255, 0.28);
}

.btn-ghost-dark {
  background: rgba(255,255,255,0.06);
  border-color: var(--line-on-dark);
  color: var(--white);
}
.btn-ghost-dark:hover { background: rgba(255,255,255,0.12); }

.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(245, 247, 246, 0.82);
  backdrop-filter: blur(10px);
}
.site-header.is-scrolled { box-shadow: 0 8px 30px -20px rgba(14,18,19,.35); }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 21px;
  color: var(--ink);
}
.brand .mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--dark-900);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.brand .mark svg { width: 18px; height: 18px; }
.brand .brand-upper { color: var(--orange-dark); }
.brand .accent { color: var(--cyan-dark); }
.brand .dot { color: var(--orange-dark); }

.main-nav ul { display: flex; gap: 6px; align-items: center; }
.main-nav a {
  display: inline-block;
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 8px;
  transition: color .15s ease, background .15s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(14,18,19,0.05); }
.main-nav a.active { color: var(--ink); font-weight: 600; }
.main-nav .nav-cta { display: none; }
.main-nav .nav-cta .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--orange-ink);
  padding: 14px 26px;
  border-radius: 100px;
  border-bottom: none;
}
.main-nav .nav-cta .btn .icon { flex-shrink: 0; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav-open .nav-toggle .icon-menu { display: none; }
.nav-open .nav-toggle .icon-close { display: block; }

@media (max-width: 920px) {
  .main-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--paper);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    overflow-y: auto;
  }
  .nav-open .main-nav { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: 20px 24px; gap: 4px; }
  .main-nav a { padding: 14px 6px; font-size: 17px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .main-nav .nav-cta { display: block; margin-top: 16px; }
  .header-actions .btn-lime.header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(circle at 12% 18%, rgba(255,102,0,0.12), transparent 42%),
              radial-gradient(circle at 88% 82%, rgba(0,204,255,0.14), transparent 55%),
              linear-gradient(180deg, var(--dark-950), var(--dark-900));
  color: var(--white);
  padding-block: 100px 120px;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 20%, black, transparent);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 58px);
  color: var(--white);
}
.hero h1 .hl { color: var(--orange); }
.hero-lede { font-size: 18.5px; color: var(--muted-on-dark); max-width: 480px; }
.hero-cta-row { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 36px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-family: var(--font-mono);
  color: var(--muted-on-dark);
  border: 1px solid var(--line-on-dark);
  padding: 8px 14px; border-radius: 100px;
}
.hero-badge .icon { width: 15px; height: 15px; color: var(--cyan); }

.hero-panel {
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(6px);
}
.hero-panel-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-on-dark);
}
.hero-panel-row:last-child { border-bottom: none; }
.hero-panel-row .k { color: var(--muted-on-dark); font-size: 14px; }
.hero-panel-row .v { font-family: var(--font-mono); font-weight: 600; color: var(--cyan); font-size: 15px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding-block: 64px 72px; text-align: left; }
}

/* ---------- Page header (subpages) ---------- */
.page-hero {
  background: linear-gradient(180deg, var(--dark-950), var(--dark-900));
  color: var(--white);
  padding-block: 78px 90px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 70% at 80% 0%, black, transparent);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 44px); color: var(--white); max-width: 720px; }
.page-hero p { color: var(--muted-on-dark); font-size: 17px; max-width: 560px; }
.breadcrumb { font-family: var(--font-mono); font-size: 13px; color: var(--muted-on-dark); margin-bottom: 20px; }
.breadcrumb .sep { margin: 0 8px; opacity: .5; }
.breadcrumb .current { color: var(--cyan); }

/* ---------- Cards / Grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 920px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: rgba(0,137,179,.25); }
.card .icon-tile {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--dark-900);
  color: var(--cyan);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.card .icon-tile svg { width: 26px; height: 26px; }
.card h3 { font-size: 19px; }
.card p:last-child { margin-bottom: 0; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--cyan-dark); font-size: 14.5px; margin-top: 8px; }
.card .card-link .icon { width: 15px; height: 15px; transition: transform .15s ease; }
.card:hover .card-link .icon { transform: translateX(3px); }

/* service tag on service cards */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--paper-alt);
  color: var(--cyan-dark);
  margin-bottom: 14px;
}

/* ---------- Stats strip ---------- */
.stats-strip {
  background: var(--dark-900);
  color: var(--white);
  padding-block: 46px;
}
.stats-strip .grid-4 { text-align: center; }
.stat b {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(26px, 3.4vw, 36px);
  color: var(--orange);
}
.stat span { color: var(--muted-on-dark); font-size: 13.5px; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 8px; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange-dark);
  display: block;
  margin-bottom: 14px;
}
.step h3 { font-size: 18px; }

/* ---------- Feature row (icon + text list) ---------- */
.feature-list { display: grid; gap: 22px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-item .icon-tile {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 10px;
  background: rgba(0,137,179,0.08);
  color: var(--cyan-dark);
  display: grid; place-items: center;
}
.on-dark .feature-item .icon-tile { background: rgba(0,204,255,0.12); color: var(--cyan); }
.feature-item .icon-tile svg { width: 22px; height: 22px; }
.feature-item h4 { font-size: 16.5px; margin-bottom: 4px; }
.feature-item p { margin: 0; font-size: 14.5px; }
.on-dark .feature-item p { color: var(--muted-on-dark); }
.on-dark .feature-item h4 { color: var(--white); }

/* ---------- Split section ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 920px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.split.reverse .split-media { order: 2; }

.media-frame {
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--dark-800), var(--dark-950));
  border: 1px solid var(--line-on-dark);
  min-height: 340px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  position: relative;
  overflow: hidden;
}
.media-frame::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.media-frame svg { width: 34%; position: relative; z-index: 1; opacity: .92; }
.media-frame .frame-note {
  position: absolute; bottom: 16px; left: 16px; right: 16px;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--muted-on-dark);
  border-top: 1px solid var(--line-on-dark); padding-top: 10px;
}

/* ---------- Pricing / plan cards ---------- */
.plan-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; flex-direction: column;
  position: relative;
}
.plan-card.featured {
  background: var(--dark-950);
  color: var(--white);
  border-color: var(--dark-800);
}
.plan-card.featured .plan-name, .plan-card.featured h3 { color: var(--white); }
.plan-card.featured p { color: var(--muted-on-dark); }
.plan-card .badge-best {
  position: absolute; top: -13px; right: 24px;
  background: var(--orange); color: var(--orange-ink);
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  padding: 5px 12px; border-radius: 100px;
}
.plan-name { font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--cyan-dark); margin-bottom: 10px; }
.plan-card.featured .plan-name { color: var(--orange); }
.plan-card h3 { font-size: 26px; margin-bottom: 2px; }
.plan-cams { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.plan-card.featured .plan-cams { color: var(--muted-on-dark); }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.plan-price .num { font-family: var(--font-head); font-size: 38px; font-weight: 700; }
.plan-price .per { font-size: 14px; color: var(--muted); }
.plan-card.featured .plan-price .per { color: var(--muted-on-dark); }
.plan-fee { font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.plan-card.featured .plan-fee { color: var(--muted-on-dark); }
.plan-feats { display: grid; gap: 10px; margin-bottom: 26px; flex-grow: 1; }
.plan-feats li { display: flex; gap: 9px; align-items: flex-start; font-size: 14px; color: var(--ink); }
.plan-card.featured .plan-feats li { color: var(--white); }
.plan-feats .icon { width: 16px; height: 16px; color: var(--cyan-dark); margin-top: 2px; flex-shrink: 0; }
.plan-card.featured .plan-feats .icon { color: var(--orange); }

/* ---------- Compare table (planos.php) ---------- */
.compare-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.compare-table thead th { font-family: var(--font-head); font-size: 15px; background: var(--paper-alt); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table .icon-yes { width: 18px; height: 18px; color: var(--cyan-dark); }
.compare-table td.emphasis { font-weight: 600; }
@media (max-width: 720px) {
  .compare-table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ---------- Disclaimer / note box ---------- */
.note-box {
  border: 1px solid rgba(0,137,179,.25);
  background: rgba(0,137,179,.06);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex;
  gap: 16px;
}
.note-box .icon { width: 22px; height: 22px; color: var(--cyan-dark); flex-shrink: 0; margin-top: 2px; }
.note-box p { margin: 0; font-size: 14.5px; color: var(--ink); }
.note-box strong { color: var(--ink); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--dark-950), var(--dark-800));
  border-radius: var(--radius-lg);
  padding: 56px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: '';
  position: absolute; right: -60px; top: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,102,0,0.2), transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { color: var(--white); font-size: clamp(24px, 3vw, 32px); margin-bottom: 8px; }
.cta-banner p { color: var(--muted-on-dark); margin: 0; max-width: 420px; }
.cta-banner-actions { display: flex; gap: 12px; flex-shrink: 0; flex-wrap: wrap; position: relative; z-index: 1; }
@media (max-width: 780px) {
  .cta-banner { flex-direction: column; align-items: stretch; text-align: left; padding: 36px 28px; }
}

/* ---------- Sections background helpers ---------- */
.bg-dark { background: var(--dark-900); color: var(--white); }
.bg-petrol { background: linear-gradient(180deg, var(--dark-950), var(--dark-900)); color: var(--white); }
.bg-alt { background: var(--paper-alt); }
.on-dark h2, .on-dark h3, .on-dark h4 { color: var(--white); }
.on-dark p { color: var(--muted-on-dark); }

/* ---------- Coverage / area check callout ---------- */
.coverage-box {
  display: flex; align-items: center; gap: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 30px;
}
.coverage-box .icon-tile { width: 50px; height: 50px; border-radius: 12px; background: var(--dark-900); color: var(--cyan); display:grid; place-items:center; flex-shrink: 0; }
.coverage-box .icon-tile svg { width: 24px; height: 24px; }
.coverage-box h4 { margin-bottom: 2px; font-size: 16.5px; }
.coverage-box p { margin: 0; font-size: 14px; }
.coverage-box .btn { margin-left: auto; flex-shrink: 0; }
@media (max-width: 680px) {
  .coverage-box { flex-direction: column; text-align: center; }
  .coverage-box .btn { margin-left: 0; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-900); color: var(--muted-on-dark); padding-block: 64px 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand { color: var(--white); margin-bottom: 14px; }
.site-footer p { font-size: 14px; max-width: 280px; }
.footer-col h5 { font-family: var(--font-head); color: var(--white); font-size: 14px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14.5px; transition: color .15s ease; }
.footer-col a:hover { color: var(--orange); }
.footer-whatsapp { display: inline-flex; align-items: center; gap: 10px; color: var(--white); font-weight: 600; margin-top: 4px; }
.footer-whatsapp .icon { width: 20px; height: 20px; color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 13px;
}
.footer-bottom a:hover { color: var(--orange); }

/* ---------- Floating WhatsApp button ---------- */
.wa-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 200;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: grid; place-items: center;
  box-shadow: 0 14px 30px -10px rgba(37, 211, 102, 0.6);
  transition: transform .18s ease;
}
.wa-float:hover { transform: scale(1.07); }
.wa-float svg { width: 28px; height: 28px; }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Misc utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.max-w-sub { max-width: 620px; }
.divider { height: 1px; background: var(--line); margin-block: 8px; }