/* ===== Tokens ===== */
:root{
  --paper: #11170E;
  --paper-2: #1C241A;
  --near-black: #080B06;
  --ink: #ECE7DA;
  --ink-soft: #9AA396;
  --green: #3FBE7A;
  --green-deep: #1F7A4D;
  --amber: #E8A33D;
  --vermillion: #E06A4F;
  --line: rgba(236,231,218,0.14);
  --radius: 14px;
  --font-display: 'Bitter', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --shadow: 0 10px 30px rgba(0,0,0,0.5);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}

.mono{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;font-size:.75rem}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}
}

:focus-visible{outline:3px solid var(--green);outline-offset:3px}

/* ===== Buttons ===== */
.btn-whatsapp{
  display:inline-flex;align-items:center;gap:.55rem;
  background:var(--green);color:#fff;
  padding:.95rem 1.6rem;border-radius:999px;
  font-weight:600;font-size:1rem;
  box-shadow:var(--shadow);
  transition:transform .18s ease, background .18s ease;
}
.btn-whatsapp:hover{background:var(--green-deep);transform:translateY(-2px)}
.btn-whatsapp.small{padding:.6rem 1.15rem;font-size:.88rem}
.wa-icon{width:1.2rem;height:1.2rem;flex-shrink:0}

.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--ink);color:var(--ink);
  padding:.85rem 1.5rem;border-radius:999px;font-weight:600;
  transition:background .18s ease, color .18s ease;
}
.btn-outline:hover{background:var(--ink);color:var(--paper)}

/* ===== Hero ===== */
.hero{
  min-height:100svh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:2rem 1.5rem;
  position:relative;
  background:
    radial-gradient(circle at 18% 22%, rgba(232,163,61,0.16), transparent 45%),
    radial-gradient(circle at 82% 78%, rgba(31,122,77,0.14), transparent 45%),
    var(--paper);
}
.hero-inner{max-width:760px}
.eyebrow{color:var(--green-deep);margin-bottom:1.1rem;display:inline-block}
.hero-headline{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(2.1rem, 6vw, 3.9rem);
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--ink);
  margin-bottom:1.3rem;
}
.hero-sub{
  font-size:clamp(1rem, 2vw, 1.2rem);
  color:var(--ink-soft);
  max-width:520px;
  margin:0 auto 2.1rem;
}
.scroll-cue{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%)}
.scroll-cue span{
  display:block;width:1px;height:38px;
  background:linear-gradient(var(--ink-soft), transparent);
  animation:cue 1.8s ease-in-out infinite;
}
@keyframes cue{0%{opacity:.15;transform:scaleY(.4);transform-origin:top}50%{opacity:1;transform:scaleY(1);transform-origin:top}100%{opacity:.15;transform:scaleY(.4);transform-origin:bottom}}

/* ===== Sticky Nav ===== */
.site-nav{
  position:fixed;top:0;left:0;right:0;
  z-index:100;
  background:rgba(17,23,14,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transform:translateY(-100%);
  transition:transform .35s ease, border-color .3s ease;
}
.site-nav.visible{transform:translateY(0);border-color:var(--line)}
.nav-inner{
  max-width:1140px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 1.5rem;
  gap:1.5rem;
}
.wordmark{font-family:var(--font-display);font-weight:800;font-size:1.25rem;color:var(--ink)}
.wordmark span{color:var(--green)}
.nav-links{display:flex;gap:1.8rem;font-size:.94rem;font-weight:500}
.nav-links a:hover{color:var(--green-deep)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:.4rem}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px}
.nav-mobile{
  display:none;
  flex-direction:column;
  padding:.5rem 1.5rem 1.2rem;
  gap:.2rem;
  border-top:1px solid var(--line);
}
.nav-mobile a{padding:.7rem 0;font-weight:500;border-bottom:1px solid var(--line)}
.nav-mobile.open{display:flex}

@media (max-width:820px){
  .nav-links, .btn-whatsapp.small{display:none}
  .nav-toggle{display:flex}
}

/* ===== Marquee signboard ===== */
.marquee-wrap{
  background:var(--amber);
  overflow:hidden;
  padding:.85rem 0;
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
}
.marquee-track{
  display:flex;
  width:max-content;
  gap:1.1rem;
  animation:scroll-left 28s linear infinite;
}
.marquee-track span{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.05rem;
  color:var(--green-deep);
  white-space:nowrap;
}
@keyframes scroll-left{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* ===== Section layout ===== */
.section{padding:5.5rem 1.5rem}
.section.alt{background:var(--paper-2)}
.section-inner{max-width:1140px;margin:0 auto}
.section-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.7rem, 3.4vw, 2.5rem);
  line-height:1.15;
  max-width:680px;
  margin:.5rem 0 1rem;
}
.section-lead{color:var(--ink-soft);max-width:600px;font-size:1.05rem;margin-bottom:2.4rem}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== Card grids ===== */
.card-grid{display:grid;gap:1.4rem;margin-top:1rem}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){
  .card-grid.four{grid-template-columns:repeat(2,1fr)}
  .card-grid.three{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .card-grid.four, .card-grid.three{grid-template-columns:1fr}
}

.pain-card, .service-card, .price-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.7rem 1.5rem;
}
.section.alt .pain-card, .section.alt .service-card{background:var(--paper)}
.pain-mark{font-family:var(--font-mono);color:var(--amber);font-weight:600;font-size:1.4rem}
.pain-card h3, .service-card h3{font-family:var(--font-display);font-size:1.15rem;margin:.6rem 0 .5rem}
.pain-card p, .service-card p{color:var(--ink-soft);font-size:.95rem}
.service-card{border-top:3px solid var(--green)}

/* ===== Process ===== */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;margin-top:1rem}
@media (max-width:900px){.process-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.process-grid{grid-template-columns:1fr}}
.process-step{padding:1.6rem 0;border-top:2px solid var(--ink)}
.step-num{color:var(--green);display:block;margin-bottom:.7rem}
.process-step h3{font-family:var(--font-display);font-size:1.2rem;margin-bottom:.5rem}
.process-step p{color:var(--ink-soft);font-size:.95rem}

/* ===== Pricing ===== */
.price-card{display:flex;flex-direction:column;position:relative}
.price-card.featured{background:var(--green-deep);color:#fff;border-color:var(--green-deep)}
.price-card.featured .price-desc{color:rgba(255,255,255,0.78)}
.price-card.featured h3{color:#fff}
.price-tag{position:absolute;top:-13px;left:1.5rem;background:var(--amber);color:var(--ink);padding:.25rem .7rem;border-radius:999px;font-weight:600}
.price-card h3{font-family:var(--font-display);font-size:1.35rem;margin-bottom:.5rem}
.price-desc{color:var(--ink-soft);font-size:.93rem;margin-bottom:1.3rem}
.price-list{margin-bottom:1.6rem;flex:1}
.price-list li{
  padding:.55rem 0;
  border-top:1px solid var(--line);
  font-size:.93rem;
}
.price-card.featured .price-list li{border-color:rgba(255,255,255,0.18)}
.price-list li:last-child{border-bottom:1px solid var(--line)}
.price-card.featured .price-list li:last-child{border-color:rgba(255,255,255,0.18)}
.price-card .btn-outline{align-self:flex-start}
.price-card.featured .btn-outline{border-color:#fff;color:#fff}
.price-card.featured .btn-outline:hover{background:#fff;color:var(--green-deep)}

/* ===== FAQ ===== */
.faq-list{max-width:760px;margin-top:1rem}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:1.3rem 0;font-weight:600;font-size:1.02rem;text-align:left;
}
.faq-icon{font-family:var(--font-mono);font-size:1.3rem;color:var(--green);transition:transform .25s ease}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{color:var(--ink-soft);padding-bottom:1.3rem;max-width:640px}
.faq-item.open .faq-a{max-height:200px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:start}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.about-text{color:var(--ink-soft);margin:1rem 0 1.6rem;max-width:440px}
.detail-list li{
  display:flex;justify-content:space-between;gap:1rem;
  padding:.9rem 0;border-top:1px solid var(--line);font-size:.95rem;
}
.detail-list li:last-child{border-bottom:1px solid var(--line)}
.detail-list span{color:var(--ink-soft);font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}

/* ===== Footer ===== */
.site-footer{background:var(--near-black);color:var(--ink)}
.footer-inner{
  max-width:1140px;margin:0 auto;
  padding:2.4rem 1.5rem;
  display:flex;flex-wrap:wrap;gap:1.2rem;
  align-items:center;justify-content:space-between;
}
.site-footer .wordmark{color:var(--ink)}
.site-footer .wordmark span{color:var(--amber)}
.footer-copy{color:rgba(236,231,218,0.55);font-size:.88rem}
.footer-links{display:flex;gap:1.4rem;font-size:.88rem}
.footer-links a:hover{color:var(--amber)}

/* ===== Floating WhatsApp ===== */
.wa-float{
  position:fixed;bottom:1.4rem;right:1.4rem;
  width:56px;height:56px;border-radius:50%;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);
  opacity:0;pointer-events:none;
  transform:scale(.85);
  transition:opacity .3s ease, transform .3s ease, background .2s ease;
  z-index:90;
}
.wa-float.visible{opacity:1;pointer-events:auto;transform:scale(1)}
.wa-float:hover{background:var(--green-deep)}
.wa-float svg{width:26px;height:26px}