/* ============================================================
   VOLLEN OS — WEBSITE STYLES
   Clean & Professional — Blue Corporate Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Kanit:wght@900&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-50:  #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a8a;
  --navy:     #0f172a;
  --slate-50: #f8fafc;
  --slate-100:#f1f5f9;
  --slate-200:#e2e8f0;
  --slate-300:#cbd5e1;
  --slate-400:#94a3b8;
  --slate-500:#64748b;
  --slate-600:#475569;
  --slate-700:#334155;
  --slate-800:#1e293b;
  --slate-900:#0f172a;
  --white:    #ffffff;
  --green-500:#22c55e;
  --green-600:#16a34a;
  --amber-500:#f59e0b;
  --red-500:  #ef4444;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -1px rgba(0,0,0,.04);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.10), 0 10px 10px -5px rgba(0,0,0,.04);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.15);
  --shadow-neon: 0 8px 30px rgba(37,99,235,.25);

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--slate-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1360px; margin: 0 auto; padding: 0 24px; }

/* ── Utility ── */
.text-blue   { color: var(--blue-600); }
.text-center { text-align: center; }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 4px 12px; border-radius: 999px;
}
.badge-blue  { background: var(--blue-100);  color: var(--blue-700); }
.badge-green { background: #dcfce7;           color: var(--green-600); }
.badge-amber { background: #fef3c7;           color: #92400e; }
.badge-navy  { background: var(--blue-800);   color: #fff; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius);
  font-weight: 700; font-size: .9rem; cursor: pointer;
  border: none; transition: all .2s ease; white-space: nowrap;
}
.btn-primary { background: var(--blue-600); color: #fff; box-shadow: 0 4px 14px rgba(37,99,235,.35); }
.btn-primary:hover { background: var(--blue-700); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,.45); color: #fff; }
.btn-secondary { background: rgba(255, 255, 255, .12); color: #ffffff; border: 1.5px solid rgba(255, 255, 255, .35); }
.btn-secondary:hover { background: rgba(255, 255, 255, .22); border-color: #ffffff; color: #ffffff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--blue-600); border: 2px solid var(--blue-600); }
.btn-outline:hover { background: var(--blue-50); transform: translateY(-1px); }
.page-hero .btn-outline, .cta-banner .btn-outline { color: #ffffff; border-color: rgba(255, 255, 255, .4); }
.page-hero .btn-outline:hover, .cta-banner .btn-outline:hover { background: rgba(255, 255, 255, .18); border-color: #ffffff; color: #ffffff; }
.btn-white   { background: #fff; color: var(--blue-700); box-shadow: var(--shadow-md); }
.btn-white:hover { background: var(--blue-50); transform: translateY(-1px); color: var(--blue-800); }
.btn-lg { padding: 15px 36px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 18px; font-size: .8rem; }

/* ── Nav ── */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: 0 4px 20px rgba(15, 23, 42, .04);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-logo-text {
  font-family: 'Kanit', sans-serif;
  font-weight: 900;
  font-size: 1.55rem;
  letter-spacing: 0px;
  text-transform: uppercase;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  user-select: none;
}
.brand-logo-text .c-dark {
  color: #0f172a;
}
.brand-logo-text .c-blue {
  color: #0066FF;
}
.brand-logo-text .c-space {
  display: inline-block;
  width: 7px;
}
.brand-logo-text.on-dark .c-dark {
  color: #ffffff;
}
.navbar-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, .25);
}
.navbar-logo .logo-icon svg { width: 22px; height: 22px; }
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.navbar-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--slate-600);
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.navbar-nav a:hover {
  color: var(--blue-600);
  background: var(--blue-50);
}
.navbar-nav a.active {
  color: var(--blue-700);
  background: var(--blue-100);
  font-weight: 700;
}

/* ── Nav Dropdown ── */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-dropdown-btn {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--slate-600);
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .2s ease;
  font-family: inherit;
}
.nav-dropdown-btn:hover,
.nav-dropdown:hover .nav-dropdown-btn {
  color: var(--blue-600);
  background: var(--blue-50);
}
.nav-dropdown-btn svg.chevron {
  width: 14px;
  height: 14px;
  transition: transform .2s ease;
}
.nav-dropdown:hover .nav-dropdown-btn svg.chevron {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 35px rgba(15, 23, 42, .12);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 1001;
  margin-top: 4px;
  animation: dropFade .2s ease;
}
@keyframes dropFade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav-dropdown:hover .dropdown-menu {
  display: flex;
}
.dropdown-menu a {
  padding: 10px 12px;
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-decoration: none;
  transition: all .15s ease;
}
.dropdown-menu a:hover {
  background: var(--blue-50);
}
.dropdown-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--blue-100);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  overflow: hidden;
}
.dropdown-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}
.dropdown-text {
  display: flex;
  flex-direction: column;
}
.dropdown-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}
.dropdown-desc {
  font-size: .75rem;
  color: var(--slate-500);
  font-weight: 400;
  margin-top: 2px;
}
.navbar-cta {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
}
.hamburger:hover { background: var(--slate-100); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--slate-800);
  margin: 5px 0;
  border-radius: 2px;
  transition: all .2s ease;
}

/* ── Section Titles ── */
.section-tag {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue-600); margin-bottom: 10px;
}
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; color: var(--navy); line-height: 1.2; margin-bottom: 14px; }
.section-sub { font-size: 1.05rem; color: var(--slate-500); max-width: 600px; }
.section-sub.centered { margin: 0 auto; }

/* ── Feature Cards ── */
.feat-card {
  background: var(--white); border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all .2s ease; position: relative; overflow: hidden;
}
.feat-card:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-700));
  opacity: 0; transition: opacity .2s;
}
.feat-card:hover::before { opacity: 1; }
.feat-icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--blue-50);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; color: var(--blue-600);
}
.feat-icon svg { width: 24px; height: 24px; }
.feat-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.feat-card p  { font-size: .88rem; color: var(--slate-500); line-height: 1.65; }

/* ── Grid layouts ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.grid-5 .price-card { padding: 20px 14px; }
.grid-5 .price-card .plan-name { font-size: 1rem; }
.grid-5 .price-card .price-val { font-size: clamp(1.3rem, 1.45vw, 1.65rem); }
.grid-5 .price-card .feat-list li { font-size: .78rem; gap: 6px; }
.grid-5 .download-card { padding: 22px 16px; }

/* ── Section padding ── */
.section    { padding: 80px 0; }
.section-lg { padding: 100px 0; }
.section-sm { padding: 56px 0; }
.section-gray { background: var(--slate-50); border-top: 1px solid var(--slate-200); border-bottom: 1px solid var(--slate-200); }

/* ── Check list ── */
.check-list { display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--slate-700); }
.check-list li::before {
  content: ''; flex-shrink: 0; margin-top: 3px; width: 18px; height: 18px;
  background: var(--blue-100); border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%232563eb'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
  background-size: 12px; background-position: center; background-repeat: no-repeat;
}

/* ── Pricing Cards ── */
.price-card {
  background: var(--white); border: 2px solid var(--slate-200);
  border-radius: var(--radius-lg); padding: 24px 20px;
  display: flex; flex-direction: column; gap: 12px;
  transition: all .25s ease; position: relative; overflow: hidden;
  cursor: pointer;
}
.price-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); border-color: var(--blue-300); }
.price-card.selected, .price-card.highlighted { 
  border-color: var(--blue-600); 
  background: linear-gradient(135deg, #f0f7ff 0%, #fff 100%); 
  box-shadow: 0 12px 30px rgba(37,99,235,.15);
}
.price-card .badge-selected {
  position: absolute; top: 14px; right: -36px;
  background: var(--blue-600); color: #fff; font-size: .60rem; font-weight: 800;
  letter-spacing: .08em; padding: 4px 38px; transform: rotate(45deg);
  display: none;
}
.price-card.selected .badge-selected, .price-card.highlighted .badge-selected { display: block; }
.price-card .plan-header {
  display: flex;
  flex-direction: column;
  min-height: 112px;
}
.price-card .plan-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 38px;
  margin-bottom: 8px;
}
.price-card .plan-name { font-size: 1.05rem; font-weight: 800; color: var(--navy); line-height: 1.25; }
.price-card .plan-desc { font-size: .79rem; color: var(--slate-500); line-height: 1.38; margin-top: 4px; min-height: 2.76em; }
.price-card .plan-price-box {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  padding: 12px 12px;
  margin: 4px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.price-card.selected .plan-price-box, .price-card.highlighted .plan-price-box {
  background: #ffffff;
  border-color: var(--blue-200);
}
.price-card .price-top-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: .75rem;
  line-height: 1.2;
}
.price-card .price-old {
  color: var(--slate-400);
  text-decoration: line-through;
  font-weight: 500;
}
.price-card .price-installment-tag {
  background: #dbeafe;
  color: #1d4ed8;
  font-weight: 800;
  font-size: .70rem;
  padding: 2px 7px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.price-card .price-amount { font-size: 2rem; font-weight: 900; color: var(--navy); line-height: 1; white-space: nowrap; }
.price-card .price-amount span { font-size: .88rem; font-weight: 500; color: var(--slate-400); }
.price-card .price-note { font-size: .75rem; color: var(--slate-400); }
.price-card .price-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: nowrap;
  white-space: nowrap;
  margin: 2px 0;
}
.price-card .price-prefix {
  font-size: .82rem;
  font-weight: 800;
  color: var(--slate-600);
}
.price-card .price-val {
  font-size: clamp(1.45rem, 1.65vw, 1.75rem);
  font-weight: 900;
  white-space: nowrap;
  letter-spacing: -0.02em;
  color: var(--navy);
  line-height: 1.15;
}
.price-card .price-annual-sub {
  font-size: .76rem;
  color: var(--slate-600);
  font-weight: 600;
  white-space: nowrap;
}
.price-card .price-annual-sub strong {
  color: var(--navy);
  font-weight: 800;
}
.price-card .price-pix-equiv {
  font-size: .72rem;
  color: #16a34a;
  font-weight: 700;
  margin-top: 2px;
  white-space: nowrap;
}
.price-divider { border: none; border-top: 1px solid var(--slate-200); margin: 4px 0; }
.price-card .feat-list { display: flex; flex-direction: column; gap: 7px; flex: 1; }
.price-card .feat-list li { display: flex; align-items: flex-start; gap: 7px; font-size: .82rem; color: var(--slate-700); line-height: 1.35; }
.price-card .feat-list .check { color: var(--blue-600); flex-shrink: 0; margin-top: 1px; font-weight: 800; }
.price-card .feat-list .x { color: var(--slate-300); flex-shrink: 0; margin-top: 1px; font-weight: 700; }
.price-card .btn { margin-top: auto; justify-content: center; padding: 10px 18px; font-size: .88rem; }

/* Pricing periods list */
.periods-box { background: var(--slate-50); border: 1.5px solid var(--slate-200); border-radius: var(--radius); padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.period-row { display: flex; justify-content: space-between; align-items: center; font-size: .86rem; color: var(--slate-700); padding: 6px 8px; border-radius: 6px; cursor: pointer; transition: all .15s ease; border: 1px solid transparent; }
.period-row:hover { background: #e0f2fe; border-color: #bae6fd; }
.period-row.active { font-weight: 700; color: var(--blue-700); background: #eff6ff; border-color: #93c5fd; }
.period-row .p-price { font-weight: 800; color: var(--navy); }
.period-row.featured .p-price { color: #16a34a; font-weight: 900; font-size: .95rem; }
.period-row .p-price-orig { text-decoration: line-through; color: var(--slate-400); font-size: .78rem; margin-right: 5px; font-weight: 500; }
.promo-badge { font-size: .68rem; background: #22c55e; color: #fff; padding: 2px 6px; border-radius: 4px; font-weight: 800; margin-left: 4px; letter-spacing: .02em; }

/* ── Stats bar ── */
.stats-bar { display: flex; gap: 40px; flex-wrap: wrap; }
.stat-item .stat-num { font-size: 2.2rem; font-weight: 900; color: var(--blue-600); line-height: 1; }
.stat-item .stat-label { font-size: .82rem; color: var(--slate-500); font-weight: 500; margin-top: 2px; }

/* ── Testimonial ── */
.testi-card {
  background: var(--white); border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow);
}
.testi-stars { color: var(--amber-500); font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 12px; }
.testi-text  { font-size: .92rem; color: var(--slate-600); line-height: 1.7; font-style: italic; margin-bottom: 18px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--blue-600);
  color: #fff; font-weight: 800; font-size: .9rem;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.testi-name { font-weight: 700; font-size: .88rem; color: var(--navy); }
.testi-role { font-size: .78rem; color: var(--slate-400); }

/* ── Hero ── */
.hero-section {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 40%, #fff 100%);
  padding: 90px 0 70px; border-bottom: 1px solid var(--slate-200);
  position: relative; overflow: hidden;
}
.hero-section::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { max-width: 580px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue-100); color: var(--blue-700);
  font-size: .75rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: 5px 14px; border-radius: 999px; margin-bottom: 18px;
}
.hero-title { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 900; color: var(--navy); line-height: 1.15; margin-bottom: 18px; }
.hero-title .accent { color: var(--blue-600); }
.hero-subtitle { font-size: 1.08rem; color: var(--slate-500); line-height: 1.7; margin-bottom: 32px; }
.hero-actions  { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-trust    { margin-top: 40px; }
.hero-trust-label { font-size: .78rem; color: var(--slate-400); font-weight: 500; margin-bottom: 10px; }
.hero-trust-icons { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.trust-item { display: flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 600; color: var(--slate-600); }

/* ── Footer ── */
.footer { background: var(--navy); color: var(--slate-400); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 50px; }
.footer-brand .logo-text { font-size: 1.15rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: .85rem; line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-size: .88rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col ul li a { font-size: .83rem; color: var(--slate-400); transition: color .15s; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid var(--slate-700); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .8rem; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: .8rem; color: var(--slate-400); }
.footer-bottom-links a:hover { color: #fff; }

/* ── Page Hero (inner pages) ── */
.page-hero { background: linear-gradient(135deg, var(--blue-800) 0%, var(--blue-600) 100%); padding: 70px 0 60px; color: #fff; text-align: center; }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; margin-bottom: 14px; }
.page-hero p  { font-size: 1.05rem; opacity: .85; max-width: 580px; margin: 0 auto; }

/* ── CTA Banner ── */
.cta-banner { background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-900) 100%); padding: 80px 0; text-align: center; color: #fff; }
.cta-banner h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); font-weight: 900; margin-bottom: 14px; }
.cta-banner p  { font-size: 1.05rem; opacity: .8; max-width: 520px; margin: 0 auto 32px; }
.cta-banner .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Comparison Table ── */
.comp-table { width: 100%; border-collapse: collapse; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.comp-table th, .comp-table td { padding: 14px 18px; text-align: left; font-size: .88rem; }
.comp-table thead th { background: var(--blue-700); color: #fff; font-weight: 700; font-size: .82rem; letter-spacing: .04em; }
.comp-table tbody tr:nth-child(even) { background: var(--slate-50); }
.comp-table tbody tr:hover { background: var(--blue-50); }
.comp-table td:first-child { font-weight: 600; color: var(--navy); }
.comp-table .check { color: var(--blue-600); font-weight: 700; }
.comp-table .dash  { color: var(--slate-300); }

/* ── FAQ ── */
.faq-item { border: 1px solid var(--slate-200); border-radius: var(--radius); overflow: hidden; margin-bottom: 10px; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; background: none; border: none; cursor: pointer;
  font-size: .95rem; font-weight: 600; color: var(--navy); text-align: left; transition: background .15s;
}
.faq-question:hover { background: var(--slate-50); }
.faq-question .faq-icon { font-size: 1.2rem; font-weight: 300; color: var(--blue-600); flex-shrink: 0; transition: transform .2s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 22px 18px; font-size: .9rem; color: var(--slate-600); line-height: 1.7; }
.faq-item.open .faq-answer { display: block; }

/* ── WhatsApp float ── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 56px; height: 56px; background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5); transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.6); }
.whatsapp-float svg { width: 30px; height: 30px; }

/* ── Portal Hub Dual Cards ── */
.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: -40px;
  position: relative;
  z-index: 10;
  align-items: stretch;
}
.portal-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  border: 1.5px solid var(--slate-200);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
  position: relative;
  overflow: hidden;
}
.portal-card > div:first-child {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.portal-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -12px rgba(15, 23, 42, .18);
}
.portal-card.portal-os {
  border-top: 4px solid var(--blue-600);
}
.portal-card.portal-os:hover {
  border-color: var(--blue-600);
}
.portal-card.portal-iot {
  border-top: 4px solid #10b981;
}
.portal-card.portal-iot:hover {
  border-color: #10b981;
}
.portal-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.portal-tag.tag-blue { background: #eff6ff; color: var(--blue-700); }
.portal-tag.tag-green { background: #ecfdf5; color: #047857; }
.portal-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
}
.portal-desc {
  font-size: .92rem;
  color: var(--slate-600);
  line-height: 1.65;
  margin-bottom: 20px;
}
.portal-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  margin-top: auto;
  padding-top: 14px;
}
.portal-pill {
  font-size: .78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--slate-100);
  color: var(--slate-700);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.portal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: auto;
}

/* ── IoT Dark / Tech Section ── */
.iot-tech-section {
  background: linear-gradient(135deg, #0b1329 0%, #0f172a 50%, #172554 100%);
  color: #fff;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.iot-tech-section::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, .12) 0%, transparent 70%);
  pointer-events: none;
}
.iot-tech-card {
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all .25s ease;
}
.iot-tech-card:hover {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(52, 211, 153, .4);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
}
.iot-tech-card h3 {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.iot-tech-card p {
  color: #94a3b8;
  font-size: .88rem;
  line-height: 1.6;
}
.iot-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(16, 185, 129, .15);
  border: 1px solid rgba(16, 185, 129, .3);
  color: #34d399;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.badge-iot-pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, .2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, .4);
  font-size: .74rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulseAnimation 1.8s infinite;
}
@keyframes pulseAnimation {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.chip-item {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  color: #e2e8f0;
  font-size: .78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ── Hardware Spec Table Box ── */
.spec-box {
  background: rgba(15, 23, 42, .75);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: .86rem;
}
.spec-row:last-child { border-bottom: none; }
.spec-label { color: #94a3b8; font-weight: 500; }
.spec-val { color: #38bdf8; font-weight: 700; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 980px) {
  .grid-5 { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .portal-grid { grid-template-columns: 1fr; margin-top: 20px; }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; gap: 16px; }
  .navbar-nav {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--slate-200);
    box-shadow: 0 16px 32px rgba(15, 23, 42, .12);
    gap: 8px;
  }
  .navbar-nav.show {
    display: flex;
  }
  .navbar-nav a, .nav-dropdown-btn {
    width: 100%;
    padding: 12px 16px;
    justify-content: space-between;
  }
  .nav-dropdown {
    width: 100%;
  }
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background: var(--slate-50);
    padding: 8px 12px;
    display: none;
  }
  .nav-dropdown:hover .dropdown-menu,
  .nav-dropdown.open .dropdown-menu {
    display: flex;
  }
  .navbar-cta { display: none; }
  .hamburger { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .section    { padding: 56px 0; }
  .section-lg { padding: 70px 0; }
  .price-card.highlighted::before { display: none; }
  .stats-bar { gap: 24px; }
  .hero-section { padding: 60px 0 50px; }

  /* Ajuste responsivo de grids com inline-styles em mobile */
  [style*="grid-template-columns: 1.15fr 0.85fr"],
  [style*="grid-template-columns: 1.1fr 0.9fr"],
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions, .cta-banner .actions, .portal-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn, .cta-banner .actions .btn, .portal-actions .btn { justify-content: center; }
  [style*="padding:48px"], [style*="padding: 48px"] {
    padding: 24px 16px !important;
  }
}

/* ── Lightbox Image Modal ── */
.zoomable-img {
  cursor: zoom-in;
  transition: transform .25s cubic-bezier(0.4, 0, 0.2, 1), filter .2s ease;
}
.zoomable-img:hover {
  transform: scale(1.02);
  filter: brightness(1.03);
}
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 15, 29, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 99999;
  justify-content: center;
  align-items: center;
  padding: 24px;
  opacity: 0;
  transition: opacity .25s ease;
}
.lightbox-modal.active {
  display: flex;
  opacity: 1;
}
.lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: zoomPop .25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes zoomPop {
  from { transform: scale(0.88); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.lightbox-caption {
  color: #e2e8f0;
  font-size: .92rem;
  font-weight: 600;
  margin-top: 14px;
  text-align: center;
  background: rgba(15, 23, 42, 0.7);
  padding: 6px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
  z-index: 100000;
}
.lightbox-close:hover {
  background: #ef4444;
  border-color: #ef4444;
  transform: scale(1.1);
}

.lightbox-counter {
  color: #94a3b8;
  font-size: .84rem;
  font-weight: 600;
  margin-top: 14px;
  background: rgba(15, 23, 42, 0.7);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
  z-index: 100000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.lightbox-nav-btn:hover:not(:disabled) {
  background: #2563eb;
  border-color: #3b82f6;
  color: #ffffff;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.5);
}

.lightbox-nav-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.lightbox-btn-prev {
  left: 24px;
}

.lightbox-btn-next {
  right: 24px;
}

@media (max-width: 640px) {
  .lightbox-nav-btn {
    width: 42px;
    height: 42px;
  }
  .lightbox-btn-prev {
    left: 10px;
  }
  .lightbox-btn-next {
    right: 10px;
  }
  .lightbox-close {
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
  }
}

/* ============================================================
   VOLLEN SLIDER / CAROUSEL (CLEAN & SIMPLE)
   ============================================================ */
.vollen-slider-wrap {
  width: 100%;
  margin: 0 auto;
}

.vollen-slider {
  background: #0f172a;
  border: 1.5px solid #334155;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2), 0 8px 20px rgba(37, 99, 235, 0.1);
  position: relative;
}

.slider-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 280px;
  background: #090d16;
  overflow: hidden;
}

.slider-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.slider-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slider-slide-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Setas Laterais Limpas e Modernas */
.slider-btn-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s ease;
  z-index: 10;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
}

.slider-btn-nav:hover {
  background: var(--blue-600);
  border-color: #60a5fa;
  transform: translateY(-50%) scale(1.1);
}

.slider-btn-prev { left: 14px; }
.slider-btn-next { right: 14px; }

/* Ocultar elementos desnecessários */
.slider-window-bar,
.slider-progress-bar,
.slider-caption,
.slider-dots-wrap,
.slider-thumbnails {
  display: none !important;
}

@media (max-width: 768px) {
  .slider-btn-nav {
    width: 38px;
    height: 38px;
  }
}