:root{
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --card: #ffffff;
  --border: rgba(17,24,39,.10);
  --shadow: 0 18px 50px rgba(17,24,39,.10);
  --shadow2: 0 10px 25px rgba(17,24,39,.08);
  --radius: 18px;

  --yellow: #f6c11a;
  --orange: #ff6a00;
  --graphite: #1f2937;
  --soft: #f3f4f6;

  --focus: rgba(255,106,0,.25);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}

img{ max-width: 100%; height: auto; display: block; }

.container{
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.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;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  background: #111827;
  color: #fff;
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 9999;
}
.skip-link:focus{ left: 12px; outline: 3px solid var(--focus); }

.site-header{
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  text-decoration:none;
  color: inherit;
  min-width: 210px;
}
.brand-logo{
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  background: #fff;
}
.brand-text{ display:flex; flex-direction:column; }
.brand-name{ font-weight: 800; letter-spacing: .5px; font-size: 14px; }
.brand-sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.nav{
  display:flex;
  align-items:center;
  gap: 14px;
}
.nav-menu{
  list-style:none;
  display:flex;
  align-items:center;
  gap: 14px;
  padding: 0;
  margin: 0;
}
.nav-menu a{
  text-decoration:none;
  color: var(--graphite);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 10px;
  border-radius: 12px;
}
.nav-menu a:hover{ background: rgba(17,24,39,.06); }

.nav-toggle{
  display:none;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow2);
  cursor: pointer;
}
.nav-toggle:focus{ outline: 3px solid var(--focus); }
.nav-toggle-bar{
  display:block;
  height: 2px;
  width: 18px;
  background: var(--graphite);
  margin: 4px auto;
  border-radius: 3px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  text-decoration:none;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}
.btn:focus{ outline: 3px solid var(--focus); outline-offset: 2px; }
.btn-primary{
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  color: #111827;
  border-color: rgba(17,24,39,.10);
  box-shadow: var(--shadow2);
}
.btn-primary:hover{ filter: brightness(1.02); transform: translateY(-1px); }
.btn-ghost{
  background: #fff;
  color: var(--graphite);
}
.btn-ghost:hover{ background: rgba(17,24,39,.04); }
.btn-block{ width: 100%; }
.btn-whatsapp{ white-space:nowrap; }

/* Hero */
.hero{
  position: relative;
  padding: 42px 0 30px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset: -40px -40px auto -40px;
  height: 420px;
  background:
    radial-gradient(900px 320px at 15% 15%, rgba(246,193,26,.30), rgba(246,193,26,0) 60%),
    radial-gradient(700px 260px at 85% 10%, rgba(255,106,0,.25), rgba(255,106,0,0) 60%),
    radial-gradient(900px 300px at 50% 85%, rgba(31,41,55,.10), rgba(31,41,55,0) 65%);
  pointer-events:none;
}
.hero-inner{
  position: relative;
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 22px;
  align-items: start;
}
.hero-card{
  background: rgba(255,255,255,.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}
.hero-eyebrow{
  display:inline-block;
  font-weight: 800;
  letter-spacing: .8px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(246,193,26,.18);
  border: 1px solid rgba(246,193,26,.30);
}
.hero-title{
  margin: 14px 0 10px;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero-lead{
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 16px;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,106,0,.25);
  background: rgba(255,106,0,.10);
  font-weight: 800;
  font-size: 12px;
}
.badge-soft{
  border-color: rgba(17,24,39,.10);
  background: rgba(17,24,39,.05);
  font-weight: 700;
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: 18px;
}
.hero-contact{
  margin-top: 16px;
}
.contact-chip{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
}
.chip-label{ color: var(--muted); font-weight: 600; font-size: 13px; }
.chip-value{ font-weight: 800; color: var(--graphite); text-decoration:none; }

.hero-aside .aside-card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
  padding: 18px;
}
.aside-top{
  display:flex;
  align-items:center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.aside-logo{
  width: 52px;
  height: 52px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid var(--border);
}
.aside-title{ margin: 0; font-weight: 900; letter-spacing: .6px; }
.aside-sub{ margin: 3px 0 0; color: var(--muted); font-weight: 600; }

.aside-list{
  padding: 14px 0;
  display:grid;
  gap: 10px;
}
.aside-item{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  font-weight: 600;
  color: var(--graphite);
}
.dot{
  width: 10px;
  height: 10px;
  border-radius: 4px;
  margin-top: 5px;
  background: linear-gradient(135deg, var(--orange), var(--yellow));
}

/* Sections */
.section{
  padding: 54px 0;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.section-title{
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}
.section-lead{
  margin: 6px 0 0;
  color: var(--muted);
  max-width: 68ch;
}
.section-cta{
  margin-top: 20px;
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}

/* Services grid */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service-card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
  padding: 18px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.service-card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.service-icon{
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(246,193,26,.18);
  border: 1px solid rgba(246,193,26,.30);
  margin-bottom: 10px;
  font-size: 20px;
}
.service-card h3{ margin: 0 0 6px; font-size: 16px; }
.service-card p{ margin: 0; color: var(--muted); }

/* Accent section */
.section-accent{
  background: linear-gradient(180deg, rgba(246,193,26,.14), rgba(255,106,0,.10));
  border-top: 1px solid rgba(17,24,39,.06);
  border-bottom: 1px solid rgba(17,24,39,.06);
}
.guarantee{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 16px;
  align-items:center;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(17,24,39,.10);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.guarantee-actions{
  margin-top: 14px;
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}
.stamp{
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto;
  display:grid;
  place-items:center;
}
.stamp-ring{
  position:absolute;
  inset: 0;
  border-radius: 999px;
  border: 3px dashed rgba(31,41,55,.22);
  background:
    radial-gradient(circle at 30% 25%, rgba(246,193,26,.35), rgba(246,193,26,0) 55%),
    radial-gradient(circle at 70% 70%, rgba(255,106,0,.28), rgba(255,106,0,0) 55%);
  filter: blur(.0px);
}
.stamp-text{
  position: relative;
  z-index: 1;
  font-weight: 900;
  letter-spacing: .8px;
  text-align:center;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(17,24,39,.10);
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items:start;
}
.contact-card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.contact-row{
  display:flex;
  align-items:center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.contact-logo{
  width: 54px;
  height: 54px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid var(--border);
}
.contact-name{ margin: 0; font-weight: 900; }
.contact-brand{ margin: 3px 0 0; color: var(--muted); font-weight: 600; }

.contact-info{
  display:grid;
  gap: 10px;
}
.info-item{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(17,24,39,.03);
}
.info-label{ display:block; color: var(--muted); font-weight: 600; font-size: 13px; }
.info-value{ display:inline-block; margin-top: 3px; font-weight: 900; color: var(--graphite); text-decoration:none; }

.contact-actions{
  margin-top: 14px;
  display:grid;
  gap: 10px;
}

.contact-note{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
  padding: 18px;
}
.contact-note h3{ margin: 0 0 10px; }
.contact-note ul{
  margin: 0;
  padding-left: 18px;
  color: var(--graphite);
  font-weight: 600;
}
.mini{
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
}

/* Footer */
.footer{
  padding: 24px 0;
  border-top: 1px solid var(--border);
  background: #fff;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.footer-logo{
  width: 46px;
  height: 46px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--border);
}
.footer-title{ margin: 0; font-weight: 900; letter-spacing: .5px; }
.footer-sub{ margin: 3px 0 0; color: var(--muted); font-weight: 600; }
.footer-contact{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap:wrap;
}
.footer-link{
  font-weight: 900;
  text-decoration:none;
  color: var(--graphite);
}
.footer-pill{
  font-weight: 800;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(246,193,26,.18);
  border: 1px solid rgba(246,193,26,.30);
}

/* Floating action button */
.fab{
  position: fixed;
  right: 16px;
  bottom: 16px;
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
  padding: 12px 14px;
  border-radius: 999px;
  background: #111827;
  color: #fff;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 18px 40px rgba(17,24,39,.30);
  z-index: 2000;
}
.fab:hover{ transform: translateY(-1px); }
.fab:focus{ outline: 3px solid var(--focus); outline-offset: 2px; }
.fab-ic{
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  color: #111827;
}
.fab-txt{ font-weight: 800; font-size: 13px; }

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: repeat(2, 1fr); }
  .guarantee{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  .nav-menu{
    position: absolute;
    right: 20px;
    top: 64px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    width: min(240px, calc(100vw - 40px));
    display:none;
  }
  .nav-menu.is-open{ display:flex; }
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .btn-whatsapp{ display:none; }
  .grid{ grid-template-columns: 1fr; }
  .section-head{ flex-direction: column; align-items:flex-start; }
}