/* ============================================
   HE3.COM.BR — DESIGN SYSTEM
   Estética: Dark Premium / Tech Forward
   ============================================ */

:root {
  --neon: #00ffcc;
  --neon2: #3d5afe;
  --gold: #ffc107;
  --dark: #080818;
  --dark2: #0e0e24;
  --dark3: #14143a;
  --card: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --text: #c8d0e0;
  --text2: #8892a4;
  --white: #f0f4ff;
  --radius: 16px;
  --shadow: 0 20px 60px rgba(0,0,0,0.5);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
.syne { font-family: var(--font-display); }

h1, h2, h3 { font-family: var(--font-display); color: var(--white); line-height: 1.1; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-align: center;
  color: var(--white);
  margin-bottom: 3rem;
}
.section-title .hl { color: var(--neon); }

.neon { color: var(--neon); }
.gold { color: var(--gold); }

/* ============================================
   LAYOUT
   ============================================ */
.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-dark { background: var(--dark2); }
.section-alt { background: var(--dark3); }

/* ============================================
   HEADER
   ============================================ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: all .3s;
}
header.scrolled {
  background: rgba(8,8,24,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: .8rem 0;
}
.nav-container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}
.logo-icon { width: 36px; height: 36px; }
.logo-txt {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: .05em;
}
.logo-txt em { color: var(--neon); font-style: normal; }
.nav-links {
  display: flex;
  gap: 1.8rem;
  margin-left: auto;
}
.nav-links a {
  color: var(--text);
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--neon); }

.btn-nav {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--neon);
  color: #080818;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .85rem;
  padding: .65rem 1.2rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all .2s;
  flex-shrink: 0;
}
.btn-nav svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-nav:hover { background: #00e6b8; transform: translateY(-1px); box-shadow: 0 8px 25px rgba(0,255,204,.3); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  margin-left: auto;
}
.nav-mobile span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(8,8,24,.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem;
  z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1rem; }
.mobile-menu a { font-size: 1.1rem; color: var(--white); font-weight: 600; }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 1.5rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(0,255,204,.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 30%, rgba(61,90,254,.08) 0%, transparent 60%),
    var(--dark);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(0,255,204,.1);
  border: 1px solid rgba(0,255,204,.25);
  color: var(--neon);
  font-size: .8rem;
  font-weight: 600;
  padding: .4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.pulse {
  width: 8px; height: 8px;
  background: var(--neon);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}
h1.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.0;
  margin-bottom: 1.5rem;
  letter-spacing: -.02em;
}
h1.hero-title .accent { color: var(--neon); display: block; }
h1.hero-title .small { font-size: .6em; color: var(--gold); display: block; }

.hero-desc {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 2.5rem;
  max-width: 520px;
}
.hero-desc strong { color: var(--white); }

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  background: var(--neon);
  color: #080818;
  font-weight: 800;
  font-size: 1rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all .25s;
  font-family: var(--font-body);
  text-decoration: none;
}
.btn-cta:hover { background: #00e6b8; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,255,204,.35); }
.btn-cta svg { width: 22px; height: 22px; }
.btn-cta.outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--border);
}
.btn-cta.outline:hover { border-color: var(--neon); color: var(--neon); box-shadow: none; transform: none; }

/* HERO VISUAL */
.hero-visual { position: relative; }
.hero-screen {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 80px rgba(0,255,204,.05);
}
.screen-header {
  display: flex;
  gap: .5rem;
  padding: .8rem 1rem;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }
.screen-body { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: 2px; }
.screen-card { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.screen-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.screen-card:hover img { transform: scale(1.05); }
.screen-card .ov {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: .6rem;
}
.screen-card .ov span {
  color: white;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* Floating badge on hero */
.hero-float {
  position: absolute;
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .8rem 1.2rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  box-shadow: var(--shadow);
}
.hero-float.f1 { bottom: -20px; left: -30px; }
.hero-float.f2 { top: -20px; right: -20px; }
.hero-float .num { font-family: var(--font-display); font-size: 1.5rem; color: var(--neon); line-height: 1; }
.hero-float .lbl { font-size: .75rem; color: var(--text2); line-height: 1.3; }
.hero-float .ico { font-size: 1.8rem; }

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 1.5rem;
}
.stats-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--neon);
  line-height: 1;
}
.stat-lbl {
  font-size: .85rem;
  color: var(--text2);
  margin-top: .3rem;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all .3s;
  position: relative;
}
.step-card:hover {
  border-color: rgba(0,255,204,.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,255,204,.05);
}
.step-num {
  width: 50px; height: 50px;
  background: rgba(0,255,204,.1);
  border: 2px solid rgba(0,255,204,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--neon);
  margin: 0 auto 1.2rem;
}
.step-card h3 { font-size: 1rem; margin-bottom: .5rem; color: var(--white); }
.step-card p { font-size: .875rem; color: var(--text2); }

/* ============================================
   FEATURES GRID
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all .3s;
}
.feature-card:hover {
  border-color: rgba(0,255,204,.25);
  background: rgba(0,255,204,.03);
}
.feature-icon {
  width: 50px; height: 50px;
  background: rgba(0,255,204,.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.feature-card p { font-size: .875rem; color: var(--text2); }

/* ============================================
   IMAGE GRID
   ============================================ */
.img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.img-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--border);
}
.img-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.img-card:hover img { transform: scale(1.05); }
.img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(8,8,24,.95) 0%, transparent 100%);
  padding: 1.5rem .8rem .8rem;
  font-size: .8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ============================================
   SEO CONTENT SECTION
   ============================================ */
.seo-content { padding: 5rem 0; }
.seo-content .container-sm p {
  color: var(--text);
  margin-bottom: 1.2rem;
  font-size: 1rem;
}
.seo-content .container-sm h2 {
  font-size: 1.4rem;
  color: var(--white);
  margin: 2.5rem 0 1rem;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.kw {
  color: var(--neon);
  cursor: pointer;
  border-bottom: 1px solid rgba(0,255,204,.3);
  transition: border-color .2s;
}
.kw:hover { border-color: var(--neon); }

/* Interlink block */
.interlink {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2.5rem 0;
}
.interlink h3 { font-size: 1rem; color: var(--white); margin-bottom: 1rem; }
.interlink-links { display: flex; flex-wrap: wrap; gap: .6rem; }
.interlink-links a {
  background: rgba(0,255,204,.08);
  border: 1px solid rgba(0,255,204,.2);
  color: var(--neon);
  padding: .4rem .9rem;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  transition: all .2s;
}
.interlink-links a:hover { background: rgba(0,255,204,.15); }

/* ============================================
   APPS SECTION
   ============================================ */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.app-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all .3s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.app-card:hover {
  border-color: rgba(0,255,204,.3);
  transform: translateY(-3px);
}
.app-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(0,255,204,.1);
  color: var(--neon);
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .7rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: .05em;
  width: fit-content;
}
.app-card h3 { font-size: 1.2rem; color: var(--white); }
.app-card p { font-size: .875rem; color: var(--text2); flex: 1; }
.app-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--neon);
  font-weight: 700;
  font-size: .875rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  padding: 0;
}
.app-link::after { content: '→'; transition: transform .2s; }
.app-link:hover::after { transform: translateX(4px); }

/* ============================================
   PLANS
   ============================================ */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.plan {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all .3s;
  position: relative;
}
.plan.featured {
  background: rgba(0,255,204,.05);
  border-color: rgba(0,255,204,.4);
  transform: scale(1.03);
}
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--neon);
  color: #080818;
  font-size: .75rem;
  font-weight: 800;
  padding: .3rem .9rem;
  border-radius: 50px;
  white-space: nowrap;
  text-transform: uppercase;
}
.plan h3 { font-size: 1.6rem; color: var(--white); margin-bottom: .4rem; }
.plan-sub { font-size: .875rem; color: var(--text2); margin-bottom: 1.5rem; }
.plan-features {
  text-align: left;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.plan-features li {
  font-size: .875rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.plan-features li::before { content: '✓'; color: var(--neon); font-weight: 800; flex-shrink: 0; }
.btn-plan {
  width: 100%;
  padding: .85rem;
  border-radius: 50px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  transition: all .25s;
}
.btn-plan:hover { border-color: var(--neon); color: var(--neon); }
.btn-plan.primary {
  background: var(--neon);
  color: #080818;
  border-color: var(--neon);
}
.btn-plan.primary:hover { background: #00e6b8; box-shadow: 0 8px 30px rgba(0,255,204,.3); }

/* ============================================
   REVIEWS
   ============================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.review {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color .3s;
}
.review:hover { border-color: rgba(0,255,204,.2); }
.review-stars { color: var(--gold); font-size: 1rem; margin-bottom: .7rem; }
.review-text { font-size: .875rem; color: var(--text); font-style: italic; margin-bottom: 1rem; }
.review-author {
  font-weight: 700;
  font-size: .875rem;
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.review-author small { color: var(--neon); font-size: .75rem; font-weight: 500; }

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item[open] { border-color: rgba(0,255,204,.3); }
.faq-item summary {
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--white);
  font-size: .95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  gap: 1rem;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .ic {
  color: var(--neon);
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item[open] summary .ic { transform: rotate(45deg); }
.faq-answer {
  padding: 0 1.5rem 1.2rem;
  color: var(--text);
  font-size: .9rem;
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, rgba(0,255,204,.08) 0%, rgba(61,90,254,.08) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 1.5rem;
  text-align: center;
}
.cta-section h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}
.cta-section p { color: var(--text); margin-bottom: 2.5rem; font-size: 1.1rem; }

/* ============================================
   FOOTER
   ============================================ */
footer { background: var(--dark2); border-top: 1px solid var(--border); }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 4rem 1.5rem 2rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-desc {
  font-size: .875rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.footer-desc strong { color: var(--neon); }
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.footer-badges span {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .25rem .6rem;
  font-size: .75rem;
  font-weight: 700;
  color: var(--text2);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.footer-col ul { display: flex; flex-direction: column; gap: .7rem; }
.footer-col a { font-size: .875rem; color: var(--text2); transition: color .2s; cursor: pointer; }
.footer-col a:hover { color: var(--neon); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: .8rem; color: var(--text2); }
.footer-bottom span { color: var(--neon); }
.footer-disclaimer { font-size: .75rem !important; color: rgba(255,255,255,.2) !important; max-width: 500px; }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #25d366;
  color: white;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .8rem 1.2rem;
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(37,211,102,.4);
  z-index: 900;
  font-weight: 700;
  font-size: .875rem;
  transition: all .25s;
  text-decoration: none;
}
.whatsapp-float svg { width: 22px; height: 22px; }
.whatsapp-float:hover { background: #1db954; transform: scale(1.05); }
.whatsapp-float span { display: none; }

/* BARRA MOBILE FIXA */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  padding: .8rem 1rem;
  background: rgba(8,8,24,.95);
  border-top: 1px solid var(--border);
}
.mobile-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  background: #25d366;
  color: white;
  font-weight: 800;
  font-size: .95rem;
  padding: 1rem;
  border-radius: 12px;
  text-decoration: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .features-grid, .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .nav-mobile { display: flex; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .features-grid, .apps-grid, .plans-grid, .reviews-grid, .img-grid { grid-template-columns: 1fr; }
  .plan.featured { transform: none; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .whatsapp-float span { display: none; }
  .mobile-bar { display: block; }
  .whatsapp-float { bottom: 5.5rem; right: 1rem; padding: .8rem; border-radius: 50%; }
  .whatsapp-float span { display: none; }
}