/* CSS Variables */
:root {
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(222, 47%, 11%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(222, 47%, 11%);
  --primary: hsl(217, 91%, 40%);
  --primary-foreground: hsl(0, 0%, 100%);
  --primary-hover: hsl(224, 76%, 35%);
  --secondary: hsl(210, 40%, 96%);
  --secondary-foreground: hsl(222, 47%, 11%);
  --muted: hsl(210, 40%, 96%);
  --muted-foreground: hsl(215, 19%, 35%);
  --accent: hsl(210, 40%, 96%);
  --accent-foreground: hsl(222, 47%, 11%);
  --border: hsl(214, 32%, 91%);
  --cta: hsl(142, 72%, 26%);
  --cta-foreground: hsl(0, 0%, 100%);
  --cta-hover: hsl(142, 72%, 21%);
  --radius: 0.5rem;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; border-color: var(--border); }
html { scroll-behavior: smooth; }
body { background: var(--background); color: var(--foreground); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.5; }
section[id] { scroll-margin-top: 5rem; }
img { max-width: 100%; }
a { text-decoration: none; }

/* Layout */
.container { width: 100%; max-width: 1200px; margin-left: auto; margin-right: auto; padding-left: 2rem; padding-right: 2rem; }
.container.max-5xl { max-width: 64rem; }
.container.max-4xl { max-width: 56rem; }
.container.max-3xl { max-width: 48rem; }
.container.max-6xl { max-width: 72rem; }

/* Typography */
h1, h2, h3, h4 { line-height: 1.2; }
.font-space { font-family: 'Space Grotesk', sans-serif; }
.text-primary { color: var(--primary); }
.text-foreground { color: var(--foreground); }
.text-muted { color: var(--muted-foreground); }
.text-cta { color: var(--cta); }
.text-white { color: #fff; }
strong.text-foreground { color: var(--foreground); }

/* Gradients */
.bg-gradient-hero { background: linear-gradient(135deg, hsl(217,91%,40%,0.05), var(--background), hsl(142,72%,26%,0.05)); }
.bg-gradient-primary { background: linear-gradient(135deg, hsl(217,91%,40%,0.05), var(--background)); }
.bg-gradient-cta { background: linear-gradient(135deg, hsl(142,72%,26%,0.05), var(--background)); }

/* Colors / Backgrounds */
.bg-primary { background-color: var(--primary); }
.bg-cta { background-color: var(--cta); }
.bg-card { background-color: var(--card); }
.bg-secondary { background-color: var(--secondary); }
.bg-foreground { background-color: var(--foreground); }

.text-primary-fg { color: var(--primary-foreground); }
.text-cta-fg { color: var(--cta-foreground); }
.text-background { color: var(--background); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; border-radius: 0.75rem; transition: all 0.15s; cursor: pointer; border: none; }
.btn-cta { background: var(--cta); color: var(--cta-foreground); }
.btn-cta:hover { background: var(--cta-hover); }
.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: var(--primary-foreground); }
.btn-dark { background: var(--foreground); color: var(--background); }
.btn-dark:hover { opacity: 0.9; }
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-md { padding: 0.75rem 1.5rem; font-size: 0.875rem; }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.875rem; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04); }

/* Header */
header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.025em; }
.logo .hb { color: var(--primary); }
.logo .ogo { color: var(--foreground); }
nav.desktop { display: flex; align-items: center; gap: 0.25rem; }
.nav-link { padding: 0.5rem 0.75rem; border-radius: 0.375rem; font-size: 0.875rem; font-weight: 500; color: var(--muted-foreground); transition: color 0.15s, background 0.15s; }
.nav-link:hover, .nav-link.active { color: var(--primary); background: hsl(217,91%,40%,0.05); }
.header-cta { background: var(--cta); color: var(--cta-foreground); padding: 0.625rem 1.25rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; transition: background 0.15s; }
.header-cta:hover { background: var(--cta-hover); }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; color: var(--foreground); }
.mobile-nav { display: none; border-top: 1px solid var(--border); background: var(--background); padding: 0 1rem 1rem; }
.mobile-nav.open { display: block; }
.mobile-nav-link { display: block; padding: 0.75rem 0; border-bottom: 1px solid var(--border); font-size: 0.875rem; font-weight: 500; color: var(--muted-foreground); }
.mobile-nav-link.active { color: var(--primary); }
.mobile-nav-cta { margin-top: 1rem; display: flex; align-items: center; justify-content: center; gap: 0.5rem; background: var(--cta); color: var(--cta-foreground); padding: 0.75rem 1.25rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 600; width: 100%; transition: background 0.15s; }
.mobile-nav-cta:hover { background: var(--cta-hover); }

/* Main offset for fixed header */
main { padding-top: 4rem; }

/* Footer */
footer { background: var(--foreground); color: var(--background); }
.footer-inner { padding: 3rem 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.footer-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.025em; }
.footer-logo .hb { color: hsl(210,40%,96%); }
.footer-desc { margin-top: 0.75rem; font-size: 0.875rem; color: rgba(255,255,255,0.8); }
.footer-heading { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.7); margin-bottom: 0.75rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; }
.footer-links a { color: rgba(255,255,255,0.8); transition: color 0.15s; }
.footer-links a:hover { color: #fff; }
.footer-cta-desc { font-size: 0.875rem; color: rgba(255,255,255,0.8); margin-bottom: 1rem; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; flex-direction: column; align-items: center; gap: 1rem; font-size: 0.75rem; color: rgba(255,255,255,0.6); text-align: center; }
.footer-wa-btn { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--cta); color: var(--cta-foreground); padding: 0.625rem 1.25rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 600; transition: background 0.15s; }
.footer-wa-btn:hover { background: var(--cta-hover); }

/* WhatsApp Float */
.wa-float { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 50; display: flex; align-items: center; gap: 0.5rem; background: var(--cta); color: var(--cta-foreground); padding: 0.75rem 1.25rem 0.75rem 1rem; border-radius: 9999px; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); font-weight: 600; font-size: 0.875rem; transition: all 0.2s; }
.wa-float:hover { background: var(--cta-hover); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
.wa-float-text { display: none; }

/* Sections */
.section { padding: 4rem 0; }
.section-lg { padding: 6rem 0; }
.section-border { padding: 2.5rem 0; border-bottom: 1px solid var(--border); }

/* Hero */
.hero { padding: 5rem 0 7rem; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: hsl(217,91%,40%,0.1); color: var(--primary); padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 500; margin-bottom: 1.5rem; }
.hero-title { font-size: clamp(2rem,5vw,3.75rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; margin-bottom: 1.5rem; font-family: 'Space Grotesk', sans-serif; }
.hero-title .gradient { background: linear-gradient(135deg, var(--primary), var(--primary-hover)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1.125rem; color: var(--muted-foreground); max-width: 42rem; margin: 0 auto 2rem; }
.hero-btns { display: flex; flex-direction: column; align-items: center; gap: 1rem; }

/* Cards */
.card { border-radius: 1rem; border: 1px solid var(--border); background: var(--card); padding: 1.5rem; transition: all 0.2s; }
.card:hover { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.card-highlight { border-color: var(--cta); background: hsl(142,72%,26%,0.05); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); transform: scale(1.02); }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; border-radius: 0.75rem; margin-bottom: 1rem; }
.card-icon-cta { background: hsl(142,72%,26%,0.1); color: var(--cta); }
.card-icon-primary { background: hsl(217,91%,40%,0.1); color: var(--primary); }

/* Grid */
.grid-1 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 2rem; }

/* Section header */
.section-badge { display: inline-block; padding: 0.375rem 1rem; border-radius: 9999px; background: hsl(217,91%,40%,0.1); color: var(--primary); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 1rem; }
.section-title { font-size: clamp(1.5rem,3vw,2.25rem); font-weight: 700; color: var(--foreground); }
.section-desc { color: var(--muted-foreground); max-width: 42rem; margin-left: auto; margin-right: auto; }

/* Stars */
.stars { display: flex; gap: 2px; }
.star-filled { width: 1.25rem; height: 1.25rem; color: #facc15; fill: #facc15; }
.star-sm { width: 0.875rem; height: 0.875rem; color: #facc15; fill: #facc15; }

/* Avatar */
.avatar { width: 2.5rem; height: 2.5rem; border-radius: 9999px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 0.875rem; flex-shrink: 0; }
.av-emerald { background: #10b981; }
.av-blue { background: #3b82f6; }
.av-purple { background: #8b5cf6; }
.av-red { background: #ef4444; }
.av-yellow { background: #eab308; }
.av-teal { background: #14b8a6; }
.av-indigo { background: #6366f1; }
.av-pink { background: #ec4899; }
.av-orange { background: #f97316; }
.av-cyan { background: #06b6d4; }

/* Tags */
.badge { display: inline-flex; align-items: center; padding: 0.125rem 0.5rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; border: 1px solid var(--border); color: var(--muted-foreground); }
.badge-popular { background: var(--cta); color: var(--cta-foreground); font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.75rem; border-radius: 9999px; margin-bottom: 0.75rem; display: inline-block; }

/* Table */
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th { padding: 0.75rem 1rem; font-weight: 700; }
td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); }
.table-header { border-bottom: 2px solid var(--border); }
thead.bg-primary th { background: var(--primary); color: var(--primary-foreground); }

/* Accordion */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-trigger { width: 100%; padding: 1rem 0; display: flex; align-items: center; justify-content: space-between; cursor: pointer; background: none; border: none; text-align: left; font-size: 1rem; font-weight: 500; color: var(--foreground); gap: 1rem; }
.accordion-trigger svg { flex-shrink: 0; transition: transform 0.2s; color: var(--muted-foreground); width: 1rem; height: 1rem; }
.accordion-item.open .accordion-trigger svg { transform: rotate(180deg); }
.accordion-content { overflow: hidden; max-height: 0; transition: max-height 0.3s ease; }
.accordion-item.open .accordion-content { max-height: 600px; }
.accordion-content-inner { padding-bottom: 1rem; color: var(--muted-foreground); font-size: 0.9375rem; line-height: 1.6; }

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.flex-wrap { flex-wrap: wrap; }
.shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1; }
.min-w-0 { min-width: 0; }
.w-full { width: 100%; }
.relative { position: relative; }
.absolute { position: absolute; }
.top-4 { top: 1rem; }
.right-4 { right: 1rem; }
.overflow-x-auto { overflow-x: auto; }
.rounded-full { border-radius: 9999px; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.border { border: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }
.border-t { border-top: 1px solid; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-extrabold { font-weight: 800; }
.font-medium { font-weight: 500; }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-tight { letter-spacing: -0.025em; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.list-none { list-style: none; }
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pb-4 { padding-bottom: 1rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.h-14 { height: 3.5rem; }
.w-32 { width: 8rem; }
.w-6-num { display: inline-flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem; border-radius: 9999px; background: var(--primary); color: var(--primary-foreground); font-size: 0.75rem; font-weight: 700; flex-shrink: 0; }
.step-circle { display: flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 9999px; background: var(--primary); color: var(--primary-foreground); font-weight: 700; font-size: 0.875rem; flex-shrink: 0; }
.num-large { position: absolute; top: 1rem; right: 1rem; font-size: 2.25rem; font-weight: 800; color: var(--border); line-height: 1; }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 0.375rem; font-size: 0.875rem; color: var(--muted-foreground); flex-wrap: wrap; padding: 0.75rem 0; }
.breadcrumb a { color: var(--muted-foreground); display: flex; align-items: center; gap: 0.25rem; transition: color 0.15s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { display: flex; align-items: center; }
.breadcrumb .current { color: var(--foreground); font-weight: 500; }

/* Review categories */
.review-cats { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.review-cat { padding: 0.5rem 1rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; cursor: pointer; border: 1px solid var(--border); background: var(--card); color: var(--muted-foreground); transition: all 0.15s; }
.review-cat:hover { background: var(--secondary); }
.review-cat.active { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }

/* Social proof bar */
.proof-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2rem; }
.proof-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--muted-foreground); }

/* CTA sections */
.cta-primary { background: var(--primary); color: var(--primary-foreground); }
.cta-green { background: var(--cta); color: var(--cta-foreground); }

/* Profile card */
.profile-link { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--cta); font-weight: 600; font-size: 0.875rem; transition: color 0.15s; }
.profile-link:hover { color: var(--cta-hover); }

/* Contact option */
.contact-option { padding: 1rem; border-radius: 0.75rem; border: 1px solid var(--border); background: var(--card); display: flex; align-items: center; gap: 0.75rem; transition: all 0.2s; }
.contact-option:hover { border-color: hsl(142,72%,26%,0.5); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }

/* Device cards */
.device-card { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; padding: 1.5rem; width: 8rem; border-radius: 1rem; border: 1px solid var(--border); transition: all 0.2s; }
.device-card:hover { border-color: hsl(217,91%,40%,0.5); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }

/* Icon SVG base */
.icon { display: inline-block; }
svg.icon { vertical-align: middle; }

/* Alert / info box */
.info-box { background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem; }

/* Glossary */
.glossary-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }

/* Prose */
.prose h2 { margin-top: 2rem; margin-bottom: 0.75rem; font-size: 1.5rem; font-weight: 700; color: var(--foreground); }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--muted-foreground); margin-bottom: 1rem; line-height: 1.75; }
.prose ul { color: var(--muted-foreground); padding-left: 1.5rem; margin-bottom: 1rem; list-style: disc; }
.prose ul li { margin-bottom: 0.25rem; line-height: 1.75; }

/* Responsive */
@media (min-width: 640px) {
  .wa-float-text { display: inline; }
  .hero-btns { flex-direction: row; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .glossary-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .hero { padding: 7rem 0; }
}
@media (min-width: 1024px) {
  nav.desktop { display: flex; }
  .mobile-toggle { display: none; }
  .header-cta.desktop-only { display: inline-flex; }
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1023px) {
  nav.desktop { display: none; }
  .header-cta.desktop-only { display: none !important; }
  .mobile-toggle { display: block; }
}
@media (min-width: 1024px) {
  .sm-grid-2 { grid-template-columns: 1fr 1fr; }
}

/* Plan section */
.plan-wrap { display: flex; flex-direction: column; }
.plan-price-box { background: hsl(210,40%,96%,0.5); border-radius: 0.75rem; padding: 0.75rem; margin-bottom: 1rem; }
