/* =========================================================
   Agenda Odontológica — tokens
   ========================================================= */
:root{
  --navy: #0B3D66;
  --navy-2: #0E4A7D;
  --mint: #00C29A;
  --orange: #FF7A45;
  --ink: #16181C;
  --ink-soft: #4A4F57;
  --bg: #FFFFFF;
  --bg-soft: #F4F6F8;
  --border: #E3E7EB;
  --radius: 14px;
  --max: 1180px;
  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@font-face{
  font-family: "Space Grotesk";
  src: url("fonts/sg-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "Space Grotesk";
  src: url("fonts/sg-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
}
img{ max-width:100%; display:block; }
a{ color: inherit; }
h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; }
.container{
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 20px;
}
@media (min-width:900px){ .container{ padding-inline: 32px; } }

.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap;
}

:focus-visible{
  outline: 3px solid var(--mint);
  outline-offset: 2px;
}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 64px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-display); font-weight:700; font-size: 1.05rem;
  color: var(--navy); text-decoration:none;
}
.brand img{ width:32px; height:32px; }
.header-cta{
  display:inline-flex; align-items:center; gap:8px;
  background: var(--orange); color:#fff; font-weight:700;
  font-family: var(--font-display);
  padding: 10px 16px; border-radius: 999px; font-size:.9rem;
  text-decoration:none; white-space:nowrap;
  box-shadow: 0 2px 0 rgba(0,0,0,.08);
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color:#fff;
  padding: 32px 0 40px;
  position: relative;
  overflow: hidden;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(560px 280px at 88% 8%, rgba(0,194,154,.22), transparent 60%);
  pointer-events:none;
}
.hero .container{
  position:relative; z-index:1;
  display:grid; gap: 28px;
}
@media (min-width:960px){
  .hero .container{
    grid-template-columns: 1.05fr .95fr;
    align-items:center;
    padding-block: 20px 24px;
  }
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  background: rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#fff; font-size:.8rem; font-weight:600;
  padding:6px 12px; border-radius:999px; margin-bottom:16px;
}
.eyebrow .dot{ width:7px; height:7px; border-radius:50%; background: var(--mint); }
.hero h1{
  font-size: clamp(1.9rem, 5.4vw, 3.05rem);
  margin-bottom: .45em;
}
.hero h1 span{ color: var(--mint); }
.hero p.lead{
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  color: rgba(255,255,255,.85);
  max-width: 46ch;
  margin-bottom: 1.4em;
}
.cta-row{ display:flex; flex-wrap:wrap; gap:12px; align-items:center; }
.btn{
  font-family: var(--font-display); font-weight:700;
  display:inline-flex; align-items:center; gap:8px;
  padding: 14px 22px; border-radius: 999px;
  text-decoration:none; font-size: .98rem;
  border: 1px solid transparent;
  transition: transform .15s ease;
}
.btn:active{ transform: scale(.97); }
.btn-primary{ background: var(--orange); color:#fff; }
.btn-ghost{ background: transparent; color:#fff; border-color: rgba(255,255,255,.35); }
.trust-line{
  margin-top:18px; font-size:.85rem; color: rgba(255,255,255,.65);
}

/* ---- signature element: animated chat mockup ---- */
.phone{
  justify-self:center;
  width: min(300px, 82vw);
  background: #0d1013;
  border-radius: 34px;
  padding: 10px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.55);
}
.phone-screen{
  background: #EAF2EE;
  border-radius: 24px;
  overflow:hidden;
  height: 420px;
  display:flex; flex-direction:column;
  position:relative;
}
.phone-bar{
  background: var(--navy);
  color:#fff; font-size:.78rem; font-weight:600;
  padding: 12px 14px; display:flex; align-items:center; gap:8px;
  font-family: var(--font-display);
}
.phone-bar .avatar{
  width:24px; height:24px; border-radius:50%;
  background: var(--mint); display:flex; align-items:center; justify-content:center;
  font-size:.7rem; color:var(--navy); font-weight:700;
}
.phone-msgs{
  flex:1; padding: 14px; display:flex; flex-direction:column; gap:10px;
  font-size: .82rem;
}
.msg{
  max-width: 78%;
  padding: 9px 12px;
  border-radius: 14px;
  opacity:0;
  animation: rise .5s ease forwards;
  line-height:1.35;
}
.msg.bot{
  background:#fff; color:#1c1f22; border-bottom-left-radius:4px;
  align-self:flex-start; box-shadow: 0 1px 1px rgba(0,0,0,.06);
}
.msg.user{
  background: var(--mint); color:#042a22; border-bottom-right-radius:4px;
  align-self:flex-end;
}
.msg.chip{
  background:#fff; border:1px solid #c9e3da; color: var(--navy);
  align-self:flex-end; font-weight:600;
}
.msg:nth-child(1){ animation-delay:.2s; }
.msg:nth-child(2){ animation-delay:1.0s; }
.msg:nth-child(3){ animation-delay:1.8s; }
.msg:nth-child(4){ animation-delay:2.6s; }
.msg:nth-child(5){ animation-delay:3.4s; }
@keyframes rise{
  from{ opacity:0; transform: translateY(8px); }
  to{ opacity:1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce){
  .msg{ animation: none; opacity:1; }
}

/* =========================================================
   Sections generic
   ========================================================= */
section{ padding: 56px 0; }
.section-soft{ background: var(--bg-soft); }
.section-head{ max-width: 62ch; margin-bottom: 34px; }
.section-head h2{ font-size: clamp(1.5rem, 3.4vw, 2.15rem); color: var(--navy); }
.kicker{
  font-family: var(--font-display); font-weight:700; font-size:.78rem;
  letter-spacing:.06em; text-transform:uppercase; color: var(--orange);
  display:block; margin-bottom:10px;
}

/* Video facade (carga liviana: solo miniatura + play, el iframe entra al hacer clic) */
.video-facade{
  position: relative;
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy);
  cursor: pointer;
  box-shadow: 0 20px 40px -18px rgba(11,61,102,.35);
}
.video-facade img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .3s ease;
}
.video-facade:hover img{ transform: scale(1.03); }
.video-facade iframe{
  position:absolute; inset:0; width:100%; height:100%; border:0;
}
.video-play{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
}
.video-play svg{
  width:74px; height:74px;
  color:#fff;
  background: var(--orange);
  border-radius:50%;
  padding: 18px;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,.5);
  transition: transform .15s ease;
}
.video-facade:hover .video-play svg{ transform: scale(1.08); }

/* Problema */
.stat-strip{
  display:grid; gap:16px; margin-top:28px;
}
@media (min-width:720px){ .stat-strip{ grid-template-columns: repeat(3,1fr); } }
.stat-card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding: 22px;
}
.stat-card .num{
  font-family: var(--font-display); font-weight:700; color: var(--navy);
  font-size: 2rem; line-height:1;
}
.stat-card p{ margin:.6em 0 0; color: var(--ink-soft); font-size:.92rem; }
.callout{
  margin-top: 26px;
  background: var(--navy); color:#fff;
  border-radius: var(--radius);
  padding: 20px 22px;
  font-size: 1rem;
}
.callout strong{ color: var(--mint); }

/* Solución */
.feature-grid{ display:grid; gap:18px; }
@media (min-width:720px){ .feature-grid{ grid-template-columns: repeat(2,1fr); } }
.feature{
  display:flex; gap:14px; padding: 18px; background:#fff;
  border:1px solid var(--border); border-radius: var(--radius);
}
.feature .icon{
  flex:none; width:42px; height:42px; border-radius:10px;
  background: rgba(0,194,154,.12); color: var(--mint);
  display:flex; align-items:center; justify-content:center;
}
.feature h3{ font-size:1.02rem; margin-bottom:.25em; color: var(--navy); }
.feature p{ margin:0; color: var(--ink-soft); font-size:.92rem; }

/* ROI table */
.roi-table{
  width:100%; border-collapse: collapse; background:#fff;
  border-radius: var(--radius); overflow:hidden;
  border: 1px solid var(--border);
  font-size:.92rem;
}
.roi-table th,.roi-table td{
  padding: 13px 14px; text-align:left; border-bottom:1px solid var(--border);
}
.roi-table thead th{
  background: var(--navy); color:#fff; font-family: var(--font-display); font-weight:700;
}
.roi-table tbody tr:last-child td{ border-bottom:none; }
.roi-table td.highlight{ color: var(--mint); font-weight:700; }
.table-wrap{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
.roi-note{
  margin-top:16px; font-weight:600; color: var(--navy);
}

/* Oferta */
.pricing-card{
  background:#fff; border:2px solid var(--navy); border-radius: 20px;
  padding: 28px; max-width: 560px;
}
.price-row{
  display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
  margin: 6px 0 4px;
}
.price{ font-family: var(--font-display); font-weight:700; font-size:2.1rem; color: var(--navy); }
.price-sub{ color: var(--ink-soft); font-size:.9rem; }
.price-divider{ height:1px; background:var(--border); margin:18px 0; }
.check-list{ list-style:none; padding:0; margin: 0 0 22px; display:grid; gap:10px; }
.check-list li{ display:flex; gap:10px; align-items:flex-start; font-size:.94rem; }
.check-list li::before{
  content:"✓"; flex:none; width:20px; height:20px; border-radius:50%;
  background: var(--mint); color:#fff; font-size:.72rem; font-weight:700;
  display:flex; align-items:center; justify-content:center; margin-top:2px;
}
.badge-bonus{
  display:inline-block; background: rgba(255,122,69,.12); color:var(--orange);
  font-weight:700; font-size:.78rem; padding:6px 10px; border-radius:8px; margin-bottom:14px;
}

/* FAQ */
.faq-item{
  border-bottom: 1px solid var(--border);
}
.faq-item summary{
  cursor:pointer; list-style:none; padding: 18px 4px;
  font-family: var(--font-display); font-weight:700; color: var(--navy);
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  font-size:1rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; font-size:1.4rem; color: var(--orange); flex:none; line-height:1;
}
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ padding: 0 4px 18px; color: var(--ink-soft); }

/* Final CTA */
.final-cta{
  background: radial-gradient(900px 300px at 20% -10%, rgba(0,194,154,.35), transparent 60%), var(--navy);
  color:#fff; text-align:center;
}
.final-cta h2{ color:#fff; font-size: clamp(1.6rem, 4vw, 2.3rem); }
.final-cta p.lead{ color: rgba(255,255,255,.82); max-width:56ch; margin-inline:auto; }
.final-cta .cta-row{ justify-content:center; }

/* Footer */
.site-footer{
  background: #0A2F4F; color: rgba(255,255,255,.7);
  padding: 28px 0; font-size:.85rem;
}
.site-footer .container{
  display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between; align-items:center;
}
.site-footer a{ color:#fff; text-decoration:none; }

/* WhatsApp floating button */
.wa-float{
  position:fixed; right:16px; bottom:16px; z-index:50;
  width:56px; height:56px; border-radius:50%;
  background: var(--mint); color:#04241d;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,.4);
  text-decoration:none;
}
.wa-float svg{ width:26px; height:26px; }