/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Work Sans',sans-serif;font-size:16px;line-height:1.6;color:#161d1b;background:#f4fbf8;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;font-family:inherit}
ul{list-style:none}

/* ===== DESIGN TOKENS ===== */
:root{
  --primary:#006b5f;--primary-container:#05cab6;--on-primary:#fff;
  --secondary:#a73a00;--secondary-container:#fb7237;
  --surface:#f4fbf8;--surface-low:#eef5f2;--surface-container:#e8efec;
  --on-surface:#161d1b;--on-surface-variant:#3b4a47;
  --outline:#6b7a77;--outline-variant:#bacac6;
  --inverse-surface:#2b3230;--inverse-on-surface:#ebf2ef;
  --radius-sm:0.5rem;--radius-md:1rem;--radius-lg:1.5rem;--radius-xl:2rem;--radius-full:9999px;
  --shadow-teal:0 10px 30px -10px rgba(5,202,182,0.15);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:0 12px 40px rgba(0,0,0,0.1);
  --max-w:1200px;
}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6{font-family:'Be Vietnam Pro',sans-serif;line-height:1.2}
h1{font-size:clamp(2rem,5vw,2.75rem);font-weight:700;letter-spacing:-0.02em}
h2{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700}
h3{font-size:clamp(1.25rem,3vw,1.5rem);font-weight:600;line-height:1.3}
.body-lg{font-size:1.125rem;line-height:1.6}
.label-caps{font-size:0.75rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase}

/* ===== SKELETON LOADING ===== */
.skeleton-page{position:fixed;inset:0;z-index:9999;background:#f4fbf8;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1.5rem;transition:opacity .4s,visibility .4s}
.skeleton-page.loaded{opacity:0;visibility:hidden;pointer-events:none}
.skeleton-bar{background:linear-gradient(90deg,#e8efec 25%,#dde4e1 50%,#e8efec 75%);background-size:200% 100%;border-radius:var(--radius-sm);animation:shimmer 1.5s infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ===== LAYOUT ===== */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 1.25rem}
@media(min-width:768px){.container{padding:0 2.5rem}}
section{padding:4rem 0}

/* ===== HEADER ===== */
.site-header{display:none;position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(186,202,198,0.3);transition:box-shadow .3s}
@media(min-width:992px){.site-header{display:block}}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 1.25rem;max-width:var(--max-w);margin:0 auto}
.logo{font-family:'Be Vietnam Pro',sans-serif;font-weight:900;font-size:1.125rem;color:var(--primary);text-transform:uppercase;letter-spacing:-0.03em;display:flex;align-items:center;gap:0.5rem}
.logo-icon{width:28px;height:28px;background:var(--primary-container);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}
.logo-icon svg{width:16px;height:16px;fill:var(--on-primary)}
.nav-links{display:none;gap:2rem;align-items:center}
@media(min-width:768px){.nav-links{display:flex}}
.nav-links a{font-size:0.875rem;font-weight:500;color:var(--on-surface-variant);transition:color .2s}
.nav-links a:hover{color:var(--primary)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;font-weight:600;font-size:1rem;border-radius:var(--radius-full);padding:0.875rem 2rem;transition:all .2s;white-space:nowrap}
.btn:active{transform:scale(0.97)}
.btn-primary{background:linear-gradient(135deg,var(--primary-container),var(--primary));color:var(--on-primary);box-shadow:0 4px 16px rgba(5,202,182,0.3)}
.btn-primary:hover{background:linear-gradient(135deg,#0ce6d0,var(--primary));box-shadow:0 6px 24px rgba(5,202,182,0.45);transform:translateY(-2px);color:#fff}
.btn-cta{background:linear-gradient(135deg,#ff8f5c,var(--secondary-container));color:#fff;box-shadow:0 4px 20px rgba(251,114,55,0.4)}
.btn-cta:hover{background:linear-gradient(135deg,#ff9f75,var(--secondary-container));box-shadow:0 6px 24px rgba(251,114,55,0.55);transform:translateY(-2px);color:#fff}
.btn-outline{background:#fff;border:2px solid rgba(0,107,95,0.15);color:var(--on-surface)}
.btn-outline:hover{border-color:rgba(0,107,95,0.35);background:rgba(0,107,95,0.03)}
.btn-sm{padding:0.625rem 1.5rem;font-size:0.875rem}
.btn-white{background:#fff;color:var(--primary);box-shadow:var(--shadow-lg)}
.btn-white:hover{background:#f0faf7}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,0.3);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,0.1)}
.btn-magic{position:relative;background:rgba(186,202,198,0.3);color:var(--on-surface);border:none;overflow:hidden;z-index:1;font-weight:700;transition:background .3s ease, transform .2s, box-shadow .2s, color .2s}
.btn-magic::before{content:'';position:absolute;top:50%;left:50%;width:200%;aspect-ratio:1/1;transform:translate(-50%,-50%) rotate(0deg);background:conic-gradient(transparent 40%,var(--primary) 80%,var(--primary-container) 100%);z-index:-2;opacity:0;transition:opacity .3s ease}
.btn-magic::after{content:'';position:absolute;inset:2px;background:#ffffff;border-radius:calc(var(--radius-full) - 2px);z-index:-1;transition:background .3s}
.btn-magic:hover{background:var(--primary-container);color:var(--primary);box-shadow:0 6px 20px rgba(5,202,182,0.25);transform:translateY(-2px);transition:background .3s ease .2s, transform .2s, box-shadow .2s, color .2s}
.btn-magic:hover::before{opacity:1;animation:magic-spin .5s cubic-bezier(0.4, 0, 0.2, 1) forwards}
.btn-magic:hover::after{background:#f4fbf8}
@keyframes magic-spin{0%{transform:translate(-50%,-50%) rotate(0deg)}100%{transform:translate(-50%,-50%) rotate(360deg)}}

/* ===== HERO ===== */
.hero{padding-top:1rem;padding-bottom:1rem;position:relative;min-height:100dvh;display:flex;flex-direction:column;justify-content:center}
.hero-grid{display:flex;flex-direction:column;gap:1rem;align-items:center;flex:1;justify-content:center}
.hero-text{text-align:center;order:2;display:flex;flex-direction:column;align-items:center}
.hero-image{order:1;position:relative;width:100%;max-width:480px}
.hero-image img{border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-height:35vh;object-fit:cover;object-position:top}
.hero-image::before{content:'';position:absolute;inset:-6px;background:linear-gradient(135deg,var(--primary-container),var(--primary));opacity:0.25;border-radius:calc(var(--radius-xl) + 4px);transform:rotate(2deg);z-index:-1;filter:blur(12px)}
.hero-badge{display:inline-block;padding:0.25rem 0.75rem;font-size:0.7rem;border-radius:var(--radius-full);background:rgba(5,202,182,0.12);color:var(--primary);margin-bottom:0.5rem}
.hero h1{font-size:clamp(1.5rem,7vw,2.5rem);line-height:1.15;margin-bottom:0.5rem}
.hero h1 .accent{color:var(--secondary-container)}
.hero p{color:var(--on-surface-variant);margin:0 auto 1rem;max-width:540px;font-size:0.9rem;line-height:1.4}
.hero-buttons{display:flex;flex-direction:column;gap:0.5rem;align-items:center;width:100%}
.hero-buttons .btn{width:100%}
@media(min-width:640px){.hero-buttons{flex-direction:row;justify-content:center}.hero-buttons .btn{width:auto}}
.scroll-indicator{display:flex;flex-direction:column;align-items:center;gap:0.25rem;padding:0.5rem 0 0;color:var(--outline);animation:bounce-gentle 2s infinite}
.scroll-indicator span{font-size:0.7rem}
.scroll-indicator svg{width:20px;height:20px;stroke:var(--outline);stroke-width:2;fill:none}
@keyframes bounce-gentle{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

@media(min-width:992px){
  .hero{padding-top:7rem;padding-bottom:2rem;justify-content:flex-start}
  .hero-grid{flex-direction:row;gap:4rem;justify-content:flex-start}
  .hero-text{text-align:left;order:1;flex:1;align-items:flex-start}
  .hero-image{order:2;flex:1;max-width:none}
  .hero-image img{aspect-ratio:3/4;max-height:560px}
  .hero-image::before{inset:-8px}
  .hero-badge{margin-bottom:1.25rem;font-size:0.75rem;padding:0.375rem 1rem}
  .hero h1{font-size:clamp(2rem,5vw,2.75rem);line-height:1.2;margin-bottom:0}
  .hero p{margin-left:0;margin-right:0;margin-top:1.25rem;margin-bottom:2rem;font-size:1.125rem;line-height:1.6}
  .hero-buttons{justify-content:flex-start;gap:0.75rem}
  .scroll-indicator{position:relative;bottom:auto;left:auto;transform:none;align-items:flex-start;padding:3rem 0 0}
  .scroll-indicator span{font-size:0.75rem}
  .scroll-indicator svg{width:24px;height:24px}
}

/* ===== PRICING ===== */
.pricing{background:#ffffff}
.section-header{text-align:center;margin-bottom:3rem}
.section-header p{color:var(--on-surface-variant);margin-top:0.75rem;max-width:600px;margin-left:auto;margin-right:auto}
.pricing-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:768px){.pricing-grid{grid-template-columns:repeat(3,1fr);gap:1.25rem;align-items:start}}
.price-card{background:#fff;border-radius:var(--radius-lg);padding:2rem;border:2px solid var(--primary);box-shadow:var(--shadow-teal);position:relative;display:flex;flex-direction:column;transition:box-shadow .3s}
.price-card:hover{box-shadow:var(--shadow-md)}
.price-card .plan-name{margin-bottom:0.75rem}
.price-card .price{display:flex;align-items:baseline;gap:0.25rem;margin-bottom:1.5rem}
.price-card .price .currency{font-size:0.875rem;color:var(--on-surface-variant);font-weight:500}
.price-card .price .amount{font-size:2.5rem;font-weight:700;font-family:'Be Vietnam Pro',sans-serif;color:var(--on-surface)}
.price-card .price .period{color:var(--on-surface-variant);font-size:0.875rem}
.price-card .features{flex:1;margin-bottom:1.5rem}
.price-card .features li{display:flex;align-items:center;gap:0.75rem;padding:0.5rem 0;font-size:0.9rem;color:var(--on-surface)}
.price-card .features li svg{width:20px;height:20px;flex-shrink:0;fill:var(--primary-container)}
.price-card .features li.disabled{color:var(--outline);text-decoration:line-through}
.price-card .features li.disabled svg{fill:var(--outline-variant)}
.featured-badge{position:absolute;top:-0.875rem;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--primary-container),var(--primary));color:#fff;font-size:0.7rem;font-weight:700;padding:0.35rem 1rem;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:0.03em;white-space:nowrap;box-shadow:0 4px 12px rgba(5,202,182,0.3)}
.price-card .btn{width:100%}
.custom-plan-cta{background:var(--surface-low);border:1px solid rgba(5,202,182,0.4);border-radius:var(--radius-lg);padding:2rem;margin-top:3rem;display:flex;flex-direction:column;gap:1.5rem;align-items:center;text-align:center;box-shadow:0 8px 32px rgba(5,202,182,0.15)}
@media(min-width:768px){.custom-plan-cta{flex-direction:row;justify-content:space-between;text-align:left;padding:2.5rem 3rem}}
.custom-plan-content h3{color:var(--primary);margin-bottom:0.5rem;font-size:1.25rem}
.custom-plan-content p{color:var(--on-surface-variant);font-size:1rem}
.custom-plan-content strong{color:var(--secondary-container);font-weight:700}

/* ===== TESTIMONIALS ===== */
.testimonials{background:var(--surface-low)}
.testimonials-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:768px){.testimonials-grid{grid-template-columns:repeat(3,1fr)}}
.testimonial-card{background:#fff;border-radius:var(--radius-lg);padding:2rem;border:1px solid rgba(186,202,198,0.2);transition:box-shadow .3s}
.testimonial-card:hover{box-shadow:var(--shadow-md)}
.stars{display:flex;gap:2px;margin-bottom:1rem}
.stars svg{width:18px;height:18px;fill:var(--primary-container)}
.testimonial-card blockquote{font-style:italic;color:var(--on-surface);margin-bottom:1.5rem;line-height:1.7}
.testimonial-author{display:flex;align-items:center;gap:0.75rem}
.author-avatar{width:44px;height:44px;border-radius:var(--radius-full);background:var(--surface-container);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--primary);font-family:'Be Vietnam Pro',sans-serif;font-size:0.875rem;overflow:hidden}
.author-avatar img{width:100%;height:100%;object-fit:cover}
.author-info .name{font-weight:700;font-size:0.9rem}
.author-info .role{font-size:0.75rem;color:var(--on-surface-variant);text-transform:uppercase;letter-spacing:0.04em;font-weight:600}

/* ===== FAQ ===== */
.faq{background:#ffffff}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:0.75rem}
.faq-item{background:#fff;border-radius:var(--radius-md);border:1px solid rgba(186,202,198,0.3);overflow:hidden}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;cursor:pointer;font-weight:600;font-size:1rem;font-family:'Be Vietnam Pro',sans-serif;color:var(--on-surface);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chevron{transition:transform .2s;flex-shrink:0;margin-left:1rem}
.faq-item summary .chevron svg{width:20px;height:20px;stroke:var(--primary);stroke-width:2.5;fill:none}
.faq-item[open] summary .chevron{transform:rotate(180deg)}
.faq-item .answer{padding:0 1.5rem 1.25rem;color:var(--on-surface-variant);line-height:1.7}

/* ===== CTA BANNER ===== */
.cta-banner{padding:4rem 0}
.cta-inner{background:linear-gradient(135deg,var(--primary),#004039);border-radius:var(--radius-xl);padding:3rem 2rem;text-align:center;position:relative;overflow:hidden;box-shadow:0 12px 40px rgba(0,107,95,0.3)}
@media(min-width:768px){.cta-inner{padding:4rem 3rem}}
.cta-inner::before{content:'';position:absolute;inset:0;opacity:0.06;background-image:radial-gradient(circle at 2px 2px,#fff 1px,transparent 0);background-size:32px 32px;pointer-events:none}
.cta-inner h2{color:#fff;margin-bottom:2rem;position:relative;z-index:1}
.cta-buttons{display:flex;flex-direction:column;gap:0.75rem;justify-content:center;align-items:center;position:relative;z-index:1}
@media(min-width:640px){.cta-buttons{flex-direction:row}}

/* ===== FOOTER ===== */
.site-footer{background:var(--surface-container);border-top:1px solid rgba(186,202,198,0.3);padding:3rem 0 2rem}
.footer-inner{display:flex;flex-direction:column;gap:2rem}
@media(min-width:768px){.footer-inner{flex-direction:row;justify-content:space-between;align-items:flex-start}}
.footer-brand p{font-size:0.8rem;color:var(--outline);margin-top:0.75rem;max-width:280px;line-height:1.6}
.footer-links{display:flex;flex-wrap:wrap;gap:2.5rem}
.footer-col .col-title{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--on-surface);margin-bottom:0.75rem}
.footer-col a,.footer-col p{font-size:0.8rem;color:var(--outline);display:block;padding:0.2rem 0;transition:color .2s}
.footer-col a:hover{color:var(--primary)}

/* ===== WHATSAPP ICON ===== */
.wa-icon{width:20px;height:20px;fill:currentColor;flex-shrink:0}

/* ===== CHECK ICON ===== */
.check-icon{width:20px;height:20px;fill:var(--primary-container);flex-shrink:0}

/* ===== ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s}
.fade-up.visible{opacity:1;transform:translateY(0)}