/* Calendar Reminder — Static styles */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

:root {
  --background: #ffffff;
  --foreground: #131318;
  --card: #ffffff;
  --muted: #f3f3f6;
  --muted-foreground: #6c6c78;
  --border: #e9e9ee;
  --primary: hsl(158, 75%, 38%);
  --primary-glow: hsl(158, 80%, 45%);
  --primary-foreground: #ffffff;
  --accent: #131318;
  --accent-foreground: #ffffff;
  --secondary: #f3f3f6;
  --shadow-card: 0 0 0 1px var(--border), 0 1px 3px rgba(19,19,24,.06);
  --shadow-elegant: 0 20px 50px -20px hsla(158, 75%, 38%, .25);
  --gradient-brand: linear-gradient(135deg, hsl(158,75%,38%), hsl(158,80%,45%));
  --gradient-hero: radial-gradient(80% 60% at 50% 0%, hsla(158,80%,45%,.15), transparent 70%);
  --radius: .75rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; border-color: var(--border); }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.5;
}
h1,h2,h3,h4 { font-family: 'Geist', system-ui, sans-serif; letter-spacing: -0.03em; line-height: 1.05; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }
.text-balance { text-wrap: balance; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  height: 2.75rem; padding: 0 1.25rem; border-radius: .55rem;
  font-weight: 600; font-size: .95rem; transition: all .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--primary-foreground); box-shadow: var(--shadow-elegant); }
.btn-primary:hover { background: var(--primary-glow); transform: translateY(-1px); }
.btn-outline { border: 1px solid var(--border); color: var(--foreground); background: var(--background); }
.btn-outline:hover { background: var(--muted); }
.btn-ghost { color: var(--foreground); }
.btn-ghost:hover { background: var(--muted); }
.btn-secondary { background: var(--background); color: var(--foreground); }
.btn-secondary:hover { background: var(--muted); }
.btn-lg { height: 3rem; padding: 0 1.5rem; font-size: 1rem; }
.btn-sm { height: 2.25rem; padding: 0 .9rem; font-size: .85rem; }
.btn-block { width: 100%; }

/* Header / Nav */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  backdrop-filter: blur(16px); background: rgba(255,255,255,.8);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 2.25rem; width: auto; }
.nav-links { display: none; gap: 2rem; font-size: .9rem; font-weight: 500; color: var(--muted-foreground); }
.nav-links a:hover { color: var(--foreground); }
.nav-actions { display: flex; align-items: center; gap: .4rem; }
@media (min-width: 768px) { .nav-links { display: flex; } }

/* Language switcher */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: .35rem; padding: .4rem .65rem;
  border-radius: .5rem; font-size: .85rem; color: var(--muted-foreground);
}
.lang-btn:hover { background: var(--muted); color: var(--foreground); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + .25rem);
  background: var(--background); border: 1px solid var(--border); border-radius: .55rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.08); min-width: 9rem; padding: .35rem;
  display: none; z-index: 60;
}
.lang.open .lang-menu { display: block; }
.lang-menu a {
  display: block; padding: .5rem .65rem; border-radius: .35rem; font-size: .85rem; color: var(--foreground);
}
.lang-menu a:hover { background: var(--muted); }
.lang-menu a.active { color: var(--primary); font-weight: 600; }

/* Hero */
.hero { position: relative; padding: 8rem 0 5rem; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 0%, black, transparent);
          mask-image: radial-gradient(ellipse 60% 50% at 50% 0%, black, transparent);
  opacity: .6; pointer-events: none;
}
.hero::after { content: ''; position: absolute; inset: 0; background: var(--gradient-hero); pointer-events: none; }
.hero-inner { position: relative; max-width: 56rem; margin: 0 auto; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem .75rem; border-radius: 9999px; background: var(--secondary);
  font-size: .75rem; font-weight: 500; margin-bottom: 2rem;
}
.hero-badge svg { width: .9rem; height: .9rem; color: var(--primary); }
.hero h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 700; margin-bottom: 1.5rem; }
.hero h1 .highlight { color: var(--primary); }
.hero p.lead { font-size: clamp(1rem, 1.5vw, 1.25rem); color: var(--muted-foreground); max-width: 38rem; margin: 0 auto 2.5rem; }
.hero-ctas { display: flex; flex-direction: column; gap: .75rem; align-items: center; justify-content: center; }
@media (min-width: 640px) { .hero-ctas { flex-direction: row; } }

/* Section base */
.section { padding: 6rem 0; }
@media (min-width: 768px) { .section { padding: 8rem 0; } }
.section.alt { background: rgba(243,243,246,.4); }
.section-head { max-width: 36rem; margin: 0 auto 3.5rem; text-align: center; }
.kicker { font-size: .8rem; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .75rem; }
.section h2 { font-size: clamp(2rem, 4vw, 3.75rem); font-weight: 700; }
.section h2 .muted { color: var(--muted-foreground); }
.section h2 .highlight { color: var(--primary); }
.section-head p { color: var(--muted-foreground); margin-top: 1.25rem; font-size: 1.1rem; }

/* Grid of cards */
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--card); border-radius: var(--radius); padding: 1.75rem;
  box-shadow: var(--shadow-card); transition: all .3s ease;
}
.card:hover { box-shadow: var(--shadow-elegant); transform: translateY(-4px); }
.card-icon {
  width: 2.75rem; height: 2.75rem; border-radius: .55rem;
  background: hsla(158,75%,38%,.1);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.card-icon svg { width: 1.25rem; height: 1.25rem; color: var(--primary); }
.card.brand .card-icon { background: var(--gradient-brand); width: 3rem; height: 3rem; border-radius: .85rem; }
.card.brand .card-icon svg { color: var(--primary-foreground); }
.card h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: .5rem; }
.card p { color: var(--muted-foreground); font-size: .9rem; }

/* Two-column section (whatsapp/crm) */
.split { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: center; max-width: 72rem; margin: 0 auto; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; } }
.split h2 { font-size: clamp(2rem, 4vw, 3.75rem); font-weight: 700; margin-bottom: 1.25rem; }
.split .lead { color: var(--muted-foreground); font-size: 1.1rem; margin-bottom: 2rem; line-height: 1.6; }
.check-list { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2.5rem; }
.check-list li { display: flex; gap: .75rem; align-items: flex-start; }
.check-list .ck {
  width: 1.25rem; height: 1.25rem; border-radius: 9999px;
  background: hsla(158,75%,38%,.1);
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: .15rem;
}
.check-list .ck svg { width: .7rem; height: .7rem; color: var(--primary); stroke-width: 3; }

/* Chat mockup */
.chat {
  background: var(--card); border-radius: 1.5rem; padding: 1.25rem; max-width: 22rem;
  margin: 0 auto; box-shadow: var(--shadow-elegant); border: 1px solid var(--border);
}
.chat-head { display: flex; align-items: center; gap: .75rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.chat-avatar {
  width: 2.5rem; height: 2.5rem; border-radius: 9999px; background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-foreground); font-weight: 700;
}
.chat-head .name { font-family: 'Geist', sans-serif; font-weight: 600; font-size: .85rem; }
.chat-head .online { font-size: .7rem; color: var(--primary); display: flex; align-items: center; gap: .25rem; }
.chat-head .online::before { content: ''; width: .35rem; height: .35rem; border-radius: 9999px; background: var(--primary); display: inline-block; }
.chat-body { display: flex; flex-direction: column; gap: .75rem; padding: 1.25rem 0; }
.bubble { padding: .65rem .8rem; border-radius: 1rem; font-size: .85rem; max-width: 85%; }
.bubble.them { background: var(--secondary); border-top-left-radius: .25rem; }
.bubble.me { background: var(--primary); color: var(--primary-foreground); border-top-right-radius: .25rem; margin-left: auto; max-width: 60%; }
.bubble .time { font-size: .65rem; opacity: .7; margin-top: .25rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; max-width: 64rem; margin: 0 auto; }
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.plan {
  position: relative; background: var(--card); border-radius: 1rem; padding: 2rem;
  display: flex; flex-direction: column; box-shadow: var(--shadow-card);
}
.plan.featured { background: var(--foreground); color: var(--background); box-shadow: var(--shadow-elegant); }
.plan.featured .plan-desc, .plan.featured .plan-suffix { color: rgba(255,255,255,.6); }
.plan-badge {
  position: absolute; top: -.75rem; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: var(--primary-foreground);
  font-size: .7rem; font-weight: 600; padding: .25rem .75rem; border-radius: 9999px;
}
.plan h3 { font-size: 1.25rem; margin-bottom: .25rem; }
.plan-desc { font-size: .85rem; color: var(--muted-foreground); margin-bottom: 1.5rem; }
.plan-price { display: flex; align-items: baseline; gap: .25rem; margin-bottom: 1.5rem; }
.plan-price .amount { font-family: 'Geist', sans-serif; font-weight: 700; font-size: 3rem; letter-spacing: -.03em; }
.plan-price .amount.sm { font-size: 2rem; }
.plan-suffix { font-size: .85rem; color: var(--muted-foreground); }
.plan ul { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2rem; flex: 1; }
.plan ul li { display: flex; gap: .5rem; align-items: flex-start; font-size: .9rem; }
.plan ul li svg { width: 1rem; height: 1rem; color: var(--primary); flex-shrink: 0; margin-top: .15rem; stroke-width: 3; }
.plan.featured ul li svg { color: var(--primary-glow); }

/* FAQ */
.faq-list { max-width: 48rem; margin: 0 auto; }
.faq-list details {
  border-bottom: 1px solid var(--border); padding: 1.25rem 0;
}
.faq-list summary {
  font-family: 'Geist', sans-serif; font-weight: 600; font-size: 1.05rem;
  cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+'; font-size: 1.5rem; color: var(--muted-foreground); transition: transform .2s;
}
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { color: var(--muted-foreground); margin-top: .75rem; line-height: 1.6; }

/* CTA banner */
.cta-banner {
  position: relative; background: var(--foreground); color: var(--background);
  border-radius: 1.5rem; padding: 4rem 2rem; text-align: center; overflow: hidden;
}
.cta-banner::before { content: ''; position: absolute; inset: 0; background: var(--gradient-brand); opacity: .2; }
.cta-banner > * { position: relative; }
.cta-banner h2 { font-size: clamp(2rem, 4vw, 3.75rem); margin-bottom: 1.25rem; }
.cta-banner p { color: rgba(255,255,255,.7); margin-bottom: 2rem; font-size: 1.1rem; }
@media (min-width: 768px) { .cta-banner { padding: 5rem 3rem; } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 2.5rem 0; }
.footer-row { display: flex; flex-direction: column; gap: 1.5rem; align-items: center; justify-content: space-between; }
.footer-row img { height: 2rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: .85rem; color: var(--muted-foreground); }
.footer-links a:hover { color: var(--foreground); }
.copy { font-size: .75rem; color: var(--muted-foreground); }
@media (min-width: 768px) { .footer-row { flex-direction: row; } }

/* Form */
.form-page { padding-top: 0; }
.form-page .top-bar {
  border-bottom: 1px solid var(--border);
}
.form-page .top-bar .nav { height: 4rem; }
.form-wrap { max-width: 36rem; margin: 0 auto; padding: 4rem 0; }
.form-card {
  background: var(--card); border-radius: 1.25rem; padding: 2rem;
  box-shadow: var(--shadow-elegant); border: 1px solid var(--border);
}
.form-head { text-align: center; margin-bottom: 2.5rem; }
.form-head h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: .75rem; }
.form-head p { color: var(--muted-foreground); font-size: 1.05rem; }
.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.25rem; }
.field label { font-size: .85rem; font-weight: 500; }
.field input, .field select {
  width: 100%; height: 2.75rem; padding: 0 .85rem; border-radius: .5rem;
  border: 1px solid var(--border); background: var(--background); font: inherit; color: var(--foreground);
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px hsla(158,75%,38%,.15);
}
.field .err { color: #d33; font-size: .75rem; margin-top: .25rem; min-height: 1rem; }
.consent { font-size: .75rem; color: var(--muted-foreground); text-align: center; margin-top: 1rem; }
.success { text-align: center; padding: 1.5rem 0; }
.success-icon {
  width: 3.5rem; height: 3.5rem; border-radius: 9999px; background: hsla(158,75%,38%,.1);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem;
}
.success-icon svg { width: 1.75rem; height: 1.75rem; color: var(--primary); }
.success h2 { font-size: 1.5rem; margin-bottom: .5rem; }
.success p { color: var(--muted-foreground); margin-bottom: 1.5rem; }
.hidden { display: none !important; }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fadeInUp .6s ease both; }

/* SEO-only block remains hidden but indexable */
.seo-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }