/* ═══════════════════════════════════════════════════════════
   ORAL SIN IMPLANTES — Landing Page
   Color system, typography, components, responsive layout
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Brand colors (locked from brief) */
  --oralsin-primary:   #0F4C3A;
  --oralsin-secondary: #1E8449;
  --oralsin-accent:    #76FF03;
  --oralsin-accent-soft:#95FF4D;
  --whatsapp:          #25D366;
  --whatsapp-dark:     #1DA851;

  /* Neutrals */
  --off-white: #FAFAFA;
  --cream:     #F4F1E8;
  --ink:       #2A2A2A;
  --ink-soft:  #4A4A4A;
  --muted:     #7A7A7A;
  --line:      #E3E3E3;
  --white:     #FFFFFF;

  /* Accents (used sparingly) */
  --pain:   #C03A2B;
  --gold:   #D4A84B;

  /* Spacing */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  24px;
  --sp-6:  32px;
  --sp-7:  48px;
  --sp-8:  64px;
  --sp-9:  96px;
  --sp-10: 128px;

  /* Radii */
  --r-sm:   6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-pill:999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(15,76,58,.08);
  --shadow-md: 0 8px 24px rgba(15,76,58,.12);
  --shadow-lg: 0 20px 60px rgba(15,76,58,.18);
  --shadow-glow: 0 0 0 0 rgba(118,255,3,.45);

  /* Fonts */
  --f-head: 'Montserrat', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-quote: 'Playfair Display', Georgia, serif;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--oralsin-secondary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }

h1, h2, h3, h4 {
  font-family: var(--f-head);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--oralsin-primary);
  margin: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-5);
}
.container-narrow { max-width: 860px; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ═══════════════════ BUTTONS ═══════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  font-family: var(--f-head);
  font-weight: 800;
  text-transform: none;
  letter-spacing: -0.01em;
  border-radius: var(--r-pill);
  padding: 16px 28px;
  min-height: 52px;
  cursor: pointer;
  transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  text-decoration: none;
  line-height: 1.2;
  font-size: 16px;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn:active { transform: translateY(0); }

.btn-sm  { padding: 10px 18px; min-height: 40px; font-size: 14px; gap: 8px; }
.btn-lg  { padding: 20px 36px; min-height: 60px; font-size: 18px; }
.btn-xl  { padding: 24px 40px; min-height: 68px; font-size: 20px; }
.btn-xxl { padding: 28px 48px; min-height: 80px; font-size: 22px; }

.btn-primary {
  background: var(--oralsin-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--oralsin-secondary);
  box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(37,211,102,.35);
}
.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  box-shadow: 0 10px 28px rgba(37,211,102,.5);
}

/* NEON primary CTA — color psychology: high-arousal green for maximum action */
.btn-neon {
  background: linear-gradient(135deg, var(--whatsapp) 0%, #14B356 100%);
  color: var(--white);
  box-shadow: 0 8px 28px rgba(37,211,102,.4), inset 0 -3px 0 rgba(0,0,0,.15);
  border: 2px solid rgba(255,255,255,.2);
  position: relative;
}
.btn-neon:hover {
  background: linear-gradient(135deg, #2FE070 0%, var(--whatsapp) 100%);
  box-shadow: 0 12px 36px rgba(37,211,102,.55), inset 0 -3px 0 rgba(0,0,0,.2);
  transform: translateY(-2px) scale(1.02);
}
.btn-neon::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  transition: left .6s var(--ease);
  pointer-events: none;
}
.btn-neon:hover::before { left: 100%; }

.btn-outline {
  background: transparent;
  color: var(--oralsin-primary);
  border: 2px solid var(--oralsin-primary);
}
.btn-outline:hover {
  background: var(--oralsin-primary);
  color: var(--white);
}

.icon-arrow, .icon-wa { width: 22px; height: 22px; flex-shrink: 0; }
.btn-sm .icon-wa { width: 18px; height: 18px; }
.btn-xxl .icon-wa { width: 28px; height: 28px; }

/* Pulse animation — subtle breathing glow */
.btn-pulse {
  position: relative;
}
.btn-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--r-pill);
  box-shadow: 0 0 0 0 rgba(118,255,3,.6);
  animation: pulse 2.6s ease-out infinite;
  pointer-events: none;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(118,255,3,.55); }
  60%  { box-shadow: 0 0 0 18px rgba(118,255,3,0); }
  100% { box-shadow: 0 0 0 0 rgba(118,255,3,0); }
}

/* ═══════════════════ NAVBAR ═══════════════════ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250,250,250,.0);
  backdrop-filter: blur(0);
  transition: background .25s var(--ease), box-shadow .25s var(--ease), backdrop-filter .25s var(--ease);
}
.nav.is-scrolled {
  background: rgba(250,250,250,.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}
.nav-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}
.nav-cities {
  font-size: 13px;
  font-weight: 600;
  color: var(--oralsin-primary);
  letter-spacing: -0.005em;
}
@media (max-width: 720px) {
  .nav-cities { display: none; }
  .nav-inner { padding: 10px 16px; }
  .nav-logo img { height: 34px; }
}

/* ═══════════════════ HERO ═══════════════════ */

.hero {
  position: relative;
  padding: 120px 0 0;
  background: linear-gradient(180deg, var(--cream) 0%, var(--off-white) 70%);
  overflow: hidden;
}
.hero-bg-shapes {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.hero-blob-1 {
  width: 420px; height: 420px;
  background: var(--oralsin-accent-soft);
  top: -80px; right: -80px;
}
.hero-blob-2 {
  width: 520px; height: 520px;
  background: var(--oralsin-secondary);
  bottom: -180px; left: -140px;
  opacity: .18;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-5);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--sp-8);
  align-items: center;
  padding-bottom: var(--sp-9);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--oralsin-primary);
  color: var(--white);
  padding: 8px 18px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: var(--sp-5);
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--oralsin-accent);
  box-shadow: 0 0 0 0 var(--oralsin-accent);
  animation: pulse-dot 2s ease-out infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(118,255,3,.7); }
  60%  { box-shadow: 0 0 0 10px rgba(118,255,3,0); }
  100% { box-shadow: 0 0 0 0 rgba(118,255,3,0); }
}

.hero-h1 {
  font-size: clamp(40px, 6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-5);
}
.h1-accent {
  color: var(--oralsin-secondary);
  position: relative;
  display: inline-block;
}
.h1-accent::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 10px;
  background: var(--oralsin-accent);
  opacity: .4;
  z-index: -1;
  border-radius: 4px;
}

.hero-sub {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: var(--sp-6);
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
}

.hero-micro {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 var(--sp-6);
  font-weight: 500;
}

/* Hero CTA micro-pills (psychology: reinforce the offer) */
.hero-cta-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: var(--sp-4) 0 var(--sp-4);
}
.hero-cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.hero-cta-pill svg {
  width: 14px; height: 14px;
  color: var(--oralsin-secondary);
}

/* Social activity indicator (social proof + FOMO) */
.social-activity {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 10px 14px 10px 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  color: var(--ink-soft);
  max-width: fit-content;
  margin-top: var(--sp-4);
}
.sa-avatars {
  display: flex;
  flex-shrink: 0;
}
.sa-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--white);
  display: grid;
  place-items: center;
  color: var(--white);
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 12px;
  margin-left: -8px;
}
.sa-avatar:first-child { margin-left: 0; }
.sa-text {
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.3;
}
.sa-text strong { color: var(--oralsin-primary); font-weight: 700; }
.sa-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--whatsapp);
  flex-shrink: 0;
  animation: saDot 2s ease-in-out infinite;
}
@keyframes saDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,.7); }
  50%      { box-shadow: 0 0 0 8px rgba(37,211,102,0); }
}

.hero-cities {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 14px;
  font-weight: 600;
  color: var(--oralsin-primary);
  padding: 8px 16px;
  background: rgba(15,76,58,.06);
  border-radius: var(--r-pill);
}
.icon-pin { width: 18px; height: 18px; color: var(--oralsin-secondary); }

.hero-visual { position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  background: #0F4C3A;
  transition: transform .6s var(--ease);
}
.hero-img-wrap:hover { transform: scale(1.02); }
.hero-img { display: none; }
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-video-mute {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(10,10,10,.6);
  color: var(--white);
  display: grid;
  place-items: center;
  backdrop-filter: blur(6px);
  transition: background .2s var(--ease), transform .15s var(--ease);
  z-index: 4;
  cursor: pointer;
}
.hero-video-mute:hover { background: rgba(10,10,10,.85); transform: scale(1.05); }
.hero-video-mute svg { width: 22px; height: 22px; }

/* Tooth sparkle badges on hero video */
.tooth-sparkle {
  position: absolute;
  width: 38px; height: 38px;
  color: var(--oralsin-accent);
  filter: drop-shadow(0 2px 8px rgba(118,255,3,.5));
  z-index: 3;
  pointer-events: none;
}
.tooth-sparkle-1 {
  top: 18%; left: -18px;
  animation: toothBob 4s ease-in-out infinite;
}
.tooth-sparkle-2 {
  bottom: 30%; right: -20px;
  animation: toothBob 5s ease-in-out infinite .8s;
}
@keyframes toothBob {
  0%, 100% { transform: translateY(0) rotate(-8deg); }
  50%      { transform: translateY(-12px) rotate(6deg); }
}

/* Hero-floating decorative dental icons */
.hero-float {
  position: absolute;
  fill: var(--oralsin-secondary);
  opacity: .08;
  pointer-events: none;
}
.hero-float-1 { top: 18%; right: 8%; width: 64px; height: 64px; animation: floatA 10s ease-in-out infinite; }
.hero-float-2 { top: 62%; left: 6%;  width: 48px; height: 48px; animation: floatB 13s ease-in-out infinite; }
.hero-float-3 { top: 8%;  left: 42%; width: 36px; height: 36px; animation: floatA 16s ease-in-out infinite 2s; }
@keyframes floatA {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  50%      { transform: translate(14px, -20px) rotate(15deg); }
}
@keyframes floatB {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  50%      { transform: translate(-20px, 14px) rotate(-15deg); }
}

/* ═══════════════════ TOOTH ANIMATION (Protocolo Card) ═══════════════════ */
.tooth-animation {
  width: 100px; height: 100px;
  margin-bottom: var(--sp-4);
  position: relative;
}
.tooth-svg { width: 100%; height: 100%; }
.tooth-svg .tooth-implant {
  transform-origin: 100px 135px;
  animation: implantDrop 3.2s ease-in-out infinite;
}
.tooth-svg .tooth-crown {
  transform-origin: 100px 100px;
  animation: crownGrow 3.2s ease-in-out infinite;
}
.tooth-svg .tooth-sparkle-svg {
  transform-origin: 130px 68px;
  animation: sparkleTwinkle 3.2s ease-in-out infinite;
}
@keyframes implantDrop {
  0%, 10% { transform: translateY(-30px); opacity: 0; }
  20%, 100% { transform: translateY(0); opacity: 1; }
}
@keyframes crownGrow {
  0%, 25% { transform: scaleY(0); opacity: 0; }
  45%, 100% { transform: scaleY(1); opacity: 1; }
}
@keyframes sparkleTwinkle {
  0%, 45% { transform: scale(0); opacity: 0; }
  55%, 65% { transform: scale(1.2); opacity: 1; }
  75%, 100% { transform: scale(1); opacity: .9; }
}
.hero-img-tag {
  position: absolute;
  bottom: 24px; left: 24px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.tag-label { font-size: 14px; font-weight: 800; color: var(--oralsin-primary); }
.tag-meta  { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

/* Trust bar */
.trust-bar {
  position: relative;
  z-index: 2;
  background: var(--oralsin-primary);
  padding: 18px 0;
  margin-top: -1px;
}
.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-5);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  justify-items: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.trust-item svg { width: 20px; height: 20px; color: var(--oralsin-accent); flex-shrink: 0; }

@media (max-width: 960px) {
  .hero-container {
    display: flex;
    flex-direction: column;
    gap: var(--sp-6);
    padding-bottom: var(--sp-7);
  }
  .hero-content { display: contents; }
  .hero-badge { order: 0; margin-bottom: 8px; }
  .hero-h1 { order: 1; }
  .hero-sub { order: 2; }
  .hero-ctas { order: 3; }
  .hero-cta-meta { order: 4; margin-top: 0; }
  .hero-visual { order: 5; width: 100%; }
  .social-activity { order: 6; margin-top: 0; align-self: flex-start; }
  .hero-cities { order: 7; align-self: flex-start; }

  .hero { padding-top: 100px; }
  .hero-img-wrap { aspect-ratio: 4/3; }
  .trust-bar-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
  }
  .trust-item { font-size: 13px; }
}
@media (max-width: 560px) {
  .hero { padding-top: 80px; }
  .hero-container { padding-bottom: var(--sp-6); }
  .hero-h1 { font-size: 38px; }
  .btn-xl { font-size: 17px; padding: 20px 28px; min-height: 60px; width: 100%; }
  
  .trust-bar-inner {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 4px;
    margin: 0 calc(var(--sp-5) * -1); 
    padding-left: var(--sp-5);
    padding-right: var(--sp-5);
  }
  .trust-bar-inner::-webkit-scrollbar { display: none; }
  .trust-bar-inner { -ms-overflow-style: none; scrollbar-width: none; }
  .trust-item {
    flex: 0 0 auto;
    scroll-snap-align: start;
    padding-right: var(--sp-5);
  }
}

/* ═══════════════════ GENERIC SECTION STYLES ═══════════════════ */

.section {
  padding: var(--sp-9) 0;
  position: relative;
}
@media (max-width: 720px) {
  .section { padding: var(--sp-7) 0; }
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto var(--sp-7);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--oralsin-secondary);
  margin-bottom: var(--sp-4);
  padding: 6px 14px;
  background: rgba(30,132,73,.1);
  border-radius: var(--r-pill);
}
.eyebrow-pain { color: var(--pain); background: rgba(192,58,43,.08); }
.eyebrow-gold { color: var(--gold); background: rgba(212,168,75,.1); }

.section-h2 {
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-4);
}
.h2-accent {
  color: var(--oralsin-secondary);
  position: relative;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .h2-accent { white-space: normal; }
}
.h2-accent::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0; right: 0;
  height: 8px;
  background: var(--oralsin-accent);
  opacity: .35;
  z-index: -1;
  border-radius: 4px;
}

.section-sub {
  font-size: clamp(16px, 1.2vw, 19px);
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0 auto;
  max-width: 680px;
}

.section-cta {
  text-align: center;
  margin-top: var(--sp-7);
}

/* ═══════════════════ 2. PAIN ═══════════════════ */

.section-pain {
  background: linear-gradient(180deg, var(--off-white) 0%, #FFF9F5 100%);
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.pain-card {
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  cursor: default;
}
.pain-card:hover {
  transform: translateY(-4px);
  border-color: var(--oralsin-secondary);
  box-shadow: var(--shadow-md);
}
.pain-icon {
  width: 64px; height: 64px;
  border-radius: var(--r-md);
  background: rgba(192,58,43,.08);
  color: var(--pain);
  display: grid;
  place-items: center;
  margin-bottom: var(--sp-4);
  transition: transform .25s var(--ease);
}
.pain-card:hover .pain-icon { transform: scale(1.08) rotate(-3deg); }
.pain-icon svg { width: 34px; height: 34px; }

.pain-card h3 {
  font-size: 20px;
  margin-bottom: var(--sp-3);
  line-height: 1.2;
}
.pain-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.55;
}

.pain-footer {
  text-align: center;
  margin-top: var(--sp-7);
}
.pain-close {
  font-size: clamp(17px, 1.4vw, 22px);
  color: var(--oralsin-primary);
  font-weight: 600;
  margin-bottom: var(--sp-5);
}
.pain-close strong { color: var(--pain); font-weight: 800; }

@media (max-width: 960px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pain-grid { grid-template-columns: 1fr; } }

/* ═══════════════════ 3. EDUCATION ═══════════════════ */

.section-education { background: var(--off-white); }
.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: start;
}
.education-text p {
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--ink);
  line-height: 1.7;
  margin: 0 0 var(--sp-4);
}
.education-text em {
  color: var(--oralsin-secondary);
  font-style: normal;
  font-weight: 600;
}
.education-emphasis {
  font-family: var(--f-head);
  font-size: clamp(36px, 5vw, 56px) !important;
  color: var(--oralsin-primary) !important;
  font-weight: 900;
  line-height: 1 !important;
  margin: var(--sp-3) 0 !important;
}

.protocol-card {
  background: var(--oralsin-primary);
  color: var(--white);
  padding: var(--sp-7);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.protocol-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(118,255,3,.25) 0%, transparent 70%);
  border-radius: 50%;
}
.protocol-icon {
  width: 72px; height: 72px;
  border-radius: var(--r-md);
  background: rgba(118,255,3,.15);
  color: var(--oralsin-accent);
  display: grid;
  place-items: center;
  margin-bottom: var(--sp-4);
  position: relative;
}
.protocol-icon svg { width: 48px; height: 48px; }
.protocol-tag {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--oralsin-accent);
  margin-bottom: var(--sp-3);
  position: relative;
}
.protocol-title {
  color: var(--white);
  font-size: clamp(24px, 2.5vw, 32px);
  margin-bottom: var(--sp-3);
  position: relative;
}
.protocol-desc {
  color: rgba(255,255,255,.85);
  font-size: 17px;
  line-height: 1.55;
  margin: 0 0 var(--sp-5);
  position: relative;
}
.protocol-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  position: relative;
}
.protocol-benefits li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 17px;
  font-weight: 500;
}
.protocol-benefits svg {
  width: 22px; height: 22px;
  color: var(--oralsin-accent);
  flex-shrink: 0;
}
.protocol-foot {
  font-style: italic;
  font-family: var(--f-quote);
  font-size: 18px;
  color: rgba(255,255,255,.9);
  margin: 0;
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: var(--sp-4);
  position: relative;
}

@media (max-width: 960px) {
  .education-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
}

/* ═══════════════════ TRUST SHIELDS ═══════════════════ */

.trust-shields {
  background: var(--white);
  padding: var(--sp-6) 0;
  border-bottom: 1px solid var(--line);
}
.shields-title {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 var(--sp-5);
}
.shields-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-4);
}
.shield {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--off-white);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.shield:hover {
  transform: translateY(-2px);
  border-color: var(--oralsin-secondary);
}
.shield-icon {
  width: 42px; height: 42px;
  flex-shrink: 0;
  color: var(--oralsin-primary);
}
.shield-icon svg { width: 100%; height: 100%; }
.shield-cfo     { color: var(--oralsin-secondary); }
.shield-cro     { color: var(--oralsin-primary); }
.shield-network { color: var(--gold); }
.shield-lgpd    { color: #5A6FBF; }
.shield-sedacao { color: var(--oralsin-secondary); }

.shield-text strong {
  display: block;
  font-family: var(--f-head);
  font-size: 13px;
  color: var(--oralsin-primary);
  font-weight: 800;
  line-height: 1.15;
}
.shield-text span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.2;
}

@media (max-width: 960px) {
  .shields-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .shields-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════ INTERACTIVE QUIZ (WOW) ═══════════════════ */

.section-quiz {
  padding: var(--sp-8) 0;
  background: linear-gradient(180deg, #FFF9F5 0%, var(--off-white) 100%);
}

.quiz-card {
  max-width: 820px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--r-xl);
  padding: var(--sp-7);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border-top: 6px solid var(--oralsin-accent);
}
.quiz-card::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(118,255,3,.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.quiz-header {
  text-align: center;
  margin-bottom: var(--sp-6);
  position: relative;
}
.quiz-badge {
  display: inline-block;
  background: var(--oralsin-accent);
  color: var(--oralsin-primary);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-4);
}
.quiz-title {
  font-family: var(--f-head);
  font-size: clamp(22px, 2.6vw, 32px);
  color: var(--oralsin-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 var(--sp-3);
}
.quiz-title strong { color: var(--oralsin-secondary); }
.quiz-sub {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.quiz-body { position: relative; min-height: 340px; }

.quiz-step {
  display: none;
  animation: quizSlide .35s var(--ease);
}
.quiz-step.is-active { display: block; }
@keyframes quizSlide {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.quiz-progress {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  height: 8px;
  background: #EFEFEF;
  border-radius: 999px;
  margin-bottom: var(--sp-5);
  position: relative;
  overflow: visible;
}
.qp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--oralsin-secondary), var(--oralsin-accent));
  border-radius: 999px;
  transition: width .4s var(--ease);
}
.qp-text {
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.quiz-q {
  font-family: var(--f-head);
  font-size: clamp(19px, 1.8vw, 24px);
  color: var(--oralsin-primary);
  margin: var(--sp-3) 0 var(--sp-5);
  line-height: 1.3;
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.quiz-options-city { grid-template-columns: 1fr 1fr 1fr; }

.quiz-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: var(--sp-4);
  background: var(--off-white);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  text-align: left;
  transition: all .2s var(--ease);
  min-height: 96px;
}
.quiz-option:hover {
  border-color: var(--oralsin-secondary);
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.qo-emoji {
  font-size: 26px;
  line-height: 1;
  margin-bottom: 6px;
}
.quiz-option strong {
  font-family: var(--f-head);
  font-size: 15px;
  color: var(--oralsin-primary);
  font-weight: 800;
  line-height: 1.2;
}
.quiz-option small {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.35;
}

/* Quiz result */
.quiz-result {
  text-align: center;
  padding: var(--sp-5) 0 0;
  animation: quizResultIn .5s var(--ease);
}
@keyframes quizResultIn {
  from { opacity: 0; transform: scale(.95); }
  to   { opacity: 1; transform: scale(1); }
}
.quiz-result-icon {
  width: 72px; height: 72px;
  margin: 0 auto var(--sp-4);
  border-radius: 50%;
  background: var(--oralsin-accent);
  color: var(--oralsin-primary);
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 12px rgba(118,255,3,.15);
  animation: resultPop .6s var(--ease);
}
.quiz-result-icon svg { width: 36px; height: 36px; }
@keyframes resultPop {
  0%   { transform: scale(0); }
  70%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}
.quiz-result-title {
  font-family: var(--f-head);
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--oralsin-primary);
  margin: 0 0 var(--sp-3);
  line-height: 1.2;
}
.quiz-result-title span {
  color: var(--oralsin-secondary);
  background: rgba(30,132,73,.1);
  padding: 2px 10px;
  border-radius: var(--r-sm);
}
.quiz-result-sub {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 560px;
  margin: 0 auto var(--sp-5);
}
.quiz-insight {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: rgba(192,58,43,.06);
  border-left: 4px solid var(--pain);
  padding: var(--sp-4);
  border-radius: var(--r-sm);
  text-align: left;
  max-width: 560px;
  margin: 0 auto var(--sp-5);
}
.quiz-insight svg {
  width: 32px; height: 32px;
  color: var(--pain);
  flex-shrink: 0;
}
.quiz-insight strong {
  display: block;
  color: var(--pain);
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 2px;
  letter-spacing: 0.02em;
}
.quiz-insight span {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}
.quiz-cta { text-decoration: none; }
.quiz-restart {
  display: block;
  margin: var(--sp-4) auto 0;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  cursor: pointer;
}
.quiz-restart:hover { color: var(--oralsin-primary); }

@media (max-width: 640px) {
  .quiz-options { grid-template-columns: 1fr; }
  .quiz-options-city { grid-template-columns: 1fr; }
}

/* ═══════════════════ 3.5 SMILE WOW SECTION ═══════════════════ */

.section-smile-wow {
  position: relative;
  padding: var(--sp-9) 0;
  background: linear-gradient(180deg, var(--off-white) 0%, #EAF9F2 100%);
  overflow: hidden;
}
.smile-bg-teeth {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.float-tooth {
  position: absolute;
  fill: var(--oralsin-secondary);
  opacity: .06;
}
.float-t1 { top: 8%;  left: 4%;   width: 80px; height: 80px; animation: teethFloat 14s ease-in-out infinite; }
.float-t2 { top: 70%; left: 10%;  width: 56px; height: 56px; animation: teethFloat 18s ease-in-out infinite 2s; }
.float-t3 { top: 14%; right: 8%;  width: 64px; height: 64px; animation: teethFloat 16s ease-in-out infinite 4s; }
.float-t4 { top: 72%; right: 12%; width: 44px; height: 44px; animation: teethFloat 20s ease-in-out infinite 6s; }
@keyframes teethFloat {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  33%      { transform: translate(15px, -20px) rotate(10deg); }
  66%      { transform: translate(-10px, 10px) rotate(-8deg); }
}

.smile-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--sp-7);
  align-items: center;
  position: relative;
  z-index: 2;
}

.smile-lead {
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--ink-soft);
  line-height: 1.6;
  margin: var(--sp-4) 0 var(--sp-5);
}
.smile-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.smile-highlights li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 17px;
  color: var(--ink);
  font-weight: 500;
}
.smile-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--oralsin-accent);
  box-shadow: 0 0 0 4px rgba(118,255,3,.25);
  flex-shrink: 0;
}

.smile-visual {
  position: relative;
  background: linear-gradient(135deg, #0F4C3A 0%, #1E8449 100%);
  border-radius: var(--r-xl);
  padding: var(--sp-7) var(--sp-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.smile-svg {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
}
.smile-lip-upper, .smile-lip-lower { filter: drop-shadow(0 2px 6px rgba(0,0,0,.3)); }

/* ═══════ THREE-PHASE SMILE TRANSFORMATION ═══════
   Phase 1 (0-35%):   BEFORE teeth visible, AFTER invisible
   Phase 2 (35-65%):  BEFORE fades out, implants drop in from above
   Phase 3 (65-100%): Perfect teeth grow over implants, sparkles appear
   Full cycle: 8s, replays on demand
*/

.smile-teeth-before {
  opacity: 1;
  animation: beforeFade 8s var(--ease) forwards;
}
.smile-visual.is-visible .smile-teeth-before { animation-play-state: running; }

.smile-implants .imp {
  transform-origin: center 148px;
  transform: translateY(-50px);
  opacity: 0;
  animation: implantDropIn 8s var(--ease) forwards;
}
.smile-visual.is-visible .smile-implants .imp.i-1 { animation-delay: 0s; }
.smile-visual.is-visible .smile-implants .imp.i-2 { animation-delay: 0.1s; }
.smile-visual.is-visible .smile-implants .imp.i-3 { animation-delay: 0.2s; }
.smile-visual.is-visible .smile-implants .imp.i-4 { animation-delay: 0.3s; }
.smile-visual.is-visible .smile-implants .imp.i-5 { animation-delay: 0.3s; }
.smile-visual.is-visible .smile-implants .imp.i-6 { animation-delay: 0.2s; }
.smile-visual.is-visible .smile-implants .imp.i-7 { animation-delay: 0.1s; }
.smile-visual.is-visible .smile-implants .imp.i-8 { animation-delay: 0s; }

.smile-teeth-after .tooth-after {
  transform-origin: center 140px;
  transform: scaleY(0);
  opacity: 0;
  animation: afterGrow 8s var(--ease) forwards;
}
.smile-visual.is-visible .smile-teeth-after .t-1 { animation-delay: 0s; }
.smile-visual.is-visible .smile-teeth-after .t-2 { animation-delay: 0.1s; }
.smile-visual.is-visible .smile-teeth-after .t-3 { animation-delay: 0.2s; }
.smile-visual.is-visible .smile-teeth-after .t-4 { animation-delay: 0.3s; }
.smile-visual.is-visible .smile-teeth-after .t-5 { animation-delay: 0.3s; }
.smile-visual.is-visible .smile-teeth-after .t-6 { animation-delay: 0.2s; }
.smile-visual.is-visible .smile-teeth-after .t-7 { animation-delay: 0.1s; }
.smile-visual.is-visible .smile-teeth-after .t-8 { animation-delay: 0s; }

/* Timing: 0-30% show before | 30-55% implants appear | 55-85% teeth grow | 85-100% hold */
@keyframes beforeFade {
  0%, 28%   { opacity: 1; }
  38%, 100% { opacity: 0; }
}
@keyframes implantDropIn {
  0%, 28%      { transform: translateY(-50px); opacity: 0; }
  40%, 60%     { transform: translateY(0); opacity: 1; }
  70%, 100%    { transform: translateY(0); opacity: 0.15; }
}
@keyframes afterGrow {
  0%, 52%   { transform: scaleY(0); opacity: 0; }
  62%       { transform: scaleY(1.15); opacity: 1; }
  70%, 100% { transform: scaleY(1); opacity: 1; }
}

/* Sparkles appear only in depois phase */
.smile-sparkles .sparkle {
  opacity: 0;
  transform-origin: center;
  animation: sparkleIn 8s ease-out forwards;
}
.smile-visual.is-visible .sparkle.s-1 { animation-delay: 0.2s; }
.smile-visual.is-visible .sparkle.s-2 { animation-delay: 0.35s; }
.smile-visual.is-visible .sparkle.s-3 { animation-delay: 0.5s; }
@keyframes sparkleIn {
  0%, 70%     { opacity: 0; transform: scale(0) rotate(0deg); }
  78%         { opacity: 1; transform: scale(1.4) rotate(20deg); }
  88%, 100%   { opacity: 1; transform: scale(1) rotate(30deg); }
}

/* State label (ANTES/DEPOIS toggle) */
.smile-state-label {
  position: relative;
  text-align: center;
  margin-bottom: var(--sp-4);
  font-family: var(--f-head);
  font-weight: 800;
  letter-spacing: 0.25em;
  font-size: clamp(14px, 1.3vw, 18px);
  height: 24px;
}
.smile-state-label span {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  transition: opacity .5s var(--ease);
}
.state-before {
  color: #c9b272;
  opacity: 1;
  animation: beforeLabel 8s var(--ease) forwards;
}
.state-after {
  color: var(--oralsin-accent);
  opacity: 0;
  animation: afterLabel 8s var(--ease) forwards;
  text-shadow: 0 0 12px rgba(118,255,3,.5);
}
.smile-visual.is-visible .state-before,
.smile-visual.is-visible .state-after { animation-play-state: running; }
@keyframes beforeLabel {
  0%, 40%   { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@keyframes afterLabel {
  0%, 55%   { opacity: 0; }
  65%, 100% { opacity: 1; }
}

/* Phase indicator below SVG */
.smile-phases {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  color: var(--white);
}
.phase {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  opacity: .4;
  transition: opacity .3s var(--ease);
}
.phase-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 2px solid rgba(255,255,255,.3);
  display: grid;
  place-items: center;
  font-size: 13px;
  transition: all .3s var(--ease);
}
.phase-line {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.phase-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--oralsin-accent);
  transform: scaleX(0);
  transform-origin: left;
  animation: phaseLine 8s var(--ease) forwards;
}
.smile-visual.is-visible .phase-line::after { animation-play-state: running; }
@keyframes phaseLine {
  0%, 30%   { transform: scaleX(0); }
  100%      { transform: scaleX(1); }
}
/* phase becomes active at each timing */
.phase-1 {
  animation: phaseActive 8s var(--ease) forwards;
  animation-delay: 0s;
}
.phase-2 {
  animation: phaseActive 8s var(--ease) forwards;
  animation-delay: 0s;
  opacity: .4;
}
.phase-3 {
  animation: phaseActive3 8s var(--ease) forwards;
  animation-delay: 0s;
}
@keyframes phaseActive {
  0%, 35%   { opacity: 1; }
  50%, 100% { opacity: .4; }
}
@keyframes phaseActive3 {
  0%, 55%   { opacity: .4; }
  65%, 100% { opacity: 1; }
}

.smile-visual.is-visible .phase-2 {
  animation: phase2Active 8s var(--ease) forwards;
}
@keyframes phase2Active {
  0%, 30%   { opacity: .4; }
  45%, 60%  { opacity: 1; }
  70%, 100% { opacity: .4; }
}

/* Replay button */
.smile-replay-btn {
  margin-top: var(--sp-5);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: transparent;
  color: var(--oralsin-primary);
  border: 2px solid var(--oralsin-primary);
  border-radius: var(--r-pill);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all .2s var(--ease);
}
.smile-replay-btn:hover {
  background: var(--oralsin-primary);
  color: var(--white);
  transform: translateY(-1px);
}
.smile-replay-btn svg { width: 16px; height: 16px; }

@media (max-width: 960px) {
  .smile-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .phase span:last-child { display: none; }
}

/* ═══════════════════ 4. OBJECTIONS ═══════════════════ */

.section-objection { background: var(--cream); }
.objection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}
.objection-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: relative;
  border-left: 4px solid var(--oralsin-secondary);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.objection-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.obj-mark {
  position: absolute;
  top: -16px; left: var(--sp-6);
  width: 44px; height: 44px;
  background: var(--oralsin-accent);
  color: var(--oralsin-primary);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: 24px;
  box-shadow: 0 4px 12px rgba(118,255,3,.4);
}
.objection-card h3 {
  font-family: var(--f-head);
  font-size: 22px;
  color: var(--oralsin-primary);
  margin: var(--sp-4) 0 var(--sp-3);
  line-height: 1.2;
}
.objection-card p {
  margin: 0;
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.objection-card strong {
  color: var(--oralsin-primary);
  font-weight: 700;
}
.objection-card em { color: var(--oralsin-secondary); font-style: normal; font-weight: 600; }

@media (max-width: 720px) {
  .objection-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════ 5. SOCIAL PROOF + B/A SLIDER ═══════════════════ */

.section-proof { background: var(--off-white); }

.ba-wrapper {
  max-width: 880px;
  margin: 0 auto var(--sp-7);
}
.ba-tabs {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--sp-3);
  padding: 0 var(--sp-4);
}
.ba-tab {
  font-family: var(--f-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.2em;
  padding: 6px 16px;
  border-radius: var(--r-pill);
}
.ba-tab-before { background: rgba(192,58,43,.12); color: var(--pain); }
.ba-tab-after  { background: rgba(30,132,73,.12); color: var(--oralsin-secondary); }

.ba-slider {
  position: relative;
  aspect-ratio: 3/4;
  max-height: 720px;
  margin: 0 auto;
  max-width: 540px;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  touch-action: none;
  background: #111;
}
/* Base layer = AFTER photo (fills container) */
.ba-slider > .ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
}
.ba-before-pane {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 50%;
  overflow: hidden;
  transition: none;
}
/* Top layer = BEFORE photo (fills pane, same size as container so alignment matches) */
.ba-before-pane > .ba-img {
  position: absolute;
  top: 0;
  left: 0;
  /* Important: match the FULL slider width so face is aligned with the after layer */
  width: 200%; /* 200% of pane = 100% of full slider */
  height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
}
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--white);
  transform: translateX(-2px);
  cursor: ew-resize;
  z-index: 2;
  box-shadow: 0 0 0 1px rgba(0,0,0,.1);
}
.ba-handle:focus-visible { outline: 3px solid var(--oralsin-accent); outline-offset: 4px; }
.ba-handle-line { position: absolute; inset: 0; }
.ba-handle-knob {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  background: var(--white);
  color: var(--oralsin-primary);
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}
.ba-handle-knob svg { width: 26px; height: 26px; }
.ba-hint {
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  margin: var(--sp-3) 0 0;
  font-weight: 500;
}

/* one-time hint nudge */
.ba-wrapper.is-hinting .ba-handle {
  animation: ba-nudge 1.6s ease-in-out;
}
@keyframes ba-nudge {
  0%, 100% { transform: translateX(-2px); }
  20% { transform: translateX(calc(-2px + 30px)); }
  50% { transform: translateX(calc(-2px - 30px)); }
  80% { transform: translateX(-2px); }
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-7);
}
.testimonial {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--oralsin-secondary);
}
.testimonial-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--oralsin-primary), var(--oralsin-secondary));
  color: var(--white);
  display: grid;
  place-items: center;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 24px;
  margin-bottom: var(--sp-4);
}
.testimonial blockquote {
  font-family: var(--f-quote);
  font-style: italic;
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 var(--sp-5);
  position: relative;
  flex: 1;
}
.testimonial blockquote::before {
  content: '"';
  font-size: 64px;
  color: var(--oralsin-accent);
  position: absolute;
  top: -28px; left: -8px;
  line-height: 1;
  opacity: .6;
}
.testimonial cite {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-style: normal;
}
.testimonial cite strong {
  color: var(--oralsin-primary);
  font-size: 15px;
  font-weight: 800;
}
.testimonial cite span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.disclaimer {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  max-width: 680px;
  margin: var(--sp-5) auto 0;
  font-style: italic;
  line-height: 1.5;
}

@media (max-width: 960px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ═══════════════════ 6. AUTHORITY ═══════════════════ */

.section-authority {
  background: var(--oralsin-primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.section-authority::before {
  content: '';
  position: absolute;
  top: -150px; right: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(118,255,3,.15) 0%, transparent 70%);
  border-radius: 50%;
}
.section-authority .section-h2 { color: var(--white); }
.section-authority .section-sub { color: rgba(255,255,255,.8); }
.section-authority .h2-accent { color: var(--oralsin-accent); }
.section-authority .h2-accent::after { background: rgba(118,255,3,.2); }

.counter-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  margin: var(--sp-7) 0 var(--sp-7);
  position: relative;
}
.counter-cell {
  text-align: center;
  padding: var(--sp-5);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
}
.counter-value {
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  color: var(--oralsin-accent);
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.counter-prefix, .counter-suffix {
  font-size: 0.5em;
  color: rgba(118,255,3,.85);
  font-weight: 800;
}
.counter-label {
  font-size: 14px;
  color: rgba(255,255,255,.85);
  margin-top: var(--sp-3);
  font-weight: 600;
  line-height: 1.3;
}

.diff-list {
  list-style: none;
  padding: 0;
  margin: var(--sp-7) auto 0;
  max-width: 920px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  position: relative;
}
.diff-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  background: rgba(255,255,255,.05);
  border-radius: var(--r-md);
  font-size: 16px;
  line-height: 1.5;
}
.diff-list li svg {
  width: 22px; height: 22px;
  color: var(--oralsin-accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.diff-list strong { color: var(--white); font-weight: 800; }

.section-authority .btn-primary {
  background: var(--oralsin-accent);
  color: var(--oralsin-primary);
}
.section-authority .btn-primary:hover {
  background: var(--oralsin-accent-soft);
}

@media (max-width: 960px) {
  .counter-row { grid-template-columns: repeat(2, 1fr); }
  .diff-list { grid-template-columns: 1fr; }
}

/* ═══════════════════ 7. JOURNEY ═══════════════════ */

.section-journey { background: var(--off-white); }

.journey {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  position: relative;
  padding-top: var(--sp-5);
}
.journey-line {
  position: absolute;
  top: 36px; /* center of step-num circles */
  left: 6%; right: 6%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0, var(--oralsin-secondary) 10%, var(--oralsin-secondary) 90%, transparent 100%);
  z-index: 0;
}
.journey-step {
  position: relative;
  text-align: center;
  padding: 0 var(--sp-3);
  z-index: 1;
}
.step-num {
  width: 72px; height: 72px;
  margin: 0 auto var(--sp-4);
  border-radius: 50%;
  background: var(--oralsin-primary);
  color: var(--white);
  display: grid;
  place-items: center;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: 32px;
  border: 5px solid var(--off-white);
  box-shadow: 0 4px 14px rgba(15,76,58,.25);
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.journey-step:hover .step-num {
  transform: scale(1.08);
  background: var(--oralsin-secondary);
}
.journey-step h3 {
  font-size: 18px;
  margin-bottom: var(--sp-3);
  line-height: 1.25;
}
.journey-step p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0;
}
.journey-step em {
  background: rgba(118,255,3,.3);
  padding: 0 4px;
  border-radius: 3px;
  font-style: normal;
  font-weight: 600;
}

@media (max-width: 960px) {
  .journey { grid-template-columns: 1fr; gap: var(--sp-6); }
  .journey-line {
    top: 36px; bottom: 36px; left: 50%; right: auto;
    width: 3px; height: auto;
    background: linear-gradient(180deg, transparent 0, var(--oralsin-secondary) 10%, var(--oralsin-secondary) 90%, transparent 100%);
  }
  .journey-step { padding: 0; }
}

/* ═══════════════════ 8. UNITS ═══════════════════ */

.section-units { background: var(--cream); }
.units-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.unit-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  border-top: 5px solid var(--oralsin-primary);
  display: flex;
  flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.unit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.unit-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}
.unit-pin {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(15,76,58,.1);
  color: var(--oralsin-primary);
  display: grid;
  place-items: center;
}
.unit-pin svg { width: 20px; height: 20px; }
.unit-card h3 {
  font-size: 22px;
  margin: 0;
}
.unit-address {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0 0 var(--sp-3);
  flex: 1;
}
.unit-phone {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 20px;
  color: var(--oralsin-primary);
  margin: 0 0 var(--sp-5);
}
.unit-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.unit-ctas .btn { width: 100%; }

@media (max-width: 960px) { .units-grid { grid-template-columns: 1fr; } }

/* ═══════════════════ 9. FAQ ═══════════════════ */

.section-faq { background: var(--off-white); }
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.faq-item {
  background: var(--white);
  border-radius: var(--r-md);
  border: 2px solid var(--line);
  overflow: hidden;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.faq-item[open] {
  border-color: var(--oralsin-secondary);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  list-style: none;
  padding: var(--sp-5) var(--sp-6);
  cursor: pointer;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--oralsin-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  line-height: 1.3;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--oralsin-secondary); }

.faq-chev {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(15,76,58,.08);
  position: relative;
  flex-shrink: 0;
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.faq-chev::before,
.faq-chev::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 2px;
  background: var(--oralsin-primary);
  transform: translate(-50%, -50%);
  transition: transform .25s var(--ease);
  border-radius: 2px;
}
.faq-chev::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-chev { background: var(--oralsin-accent); }
.faq-item[open] .faq-chev::after { transform: translate(-50%, -50%) rotate(0deg); }

.faq-body {
  padding: 0 var(--sp-6) var(--sp-5);
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.65;
}
.faq-body p { margin: 0; }

/* ═══════════════════ 10. FINAL CTA ═══════════════════ */

.section-cta-final {
  background: var(--oralsin-primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.section-cta-final::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(118,255,3,.12) 0%, transparent 60%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cta-final-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.cta-final-h2 {
  font-size: clamp(34px, 5.5vw, 62px);
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-5);
}
.cta-accent {
  color: var(--oralsin-accent);
  position: relative;
  display: inline-block;
}
.cta-accent::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0; right: 0;
  height: 8px;
  background: rgba(118,255,3,.25);
  border-radius: 4px;
  z-index: -1;
}
.cta-final-sub {
  font-size: clamp(17px, 1.4vw, 21px);
  color: rgba(255,255,255,.85);
  line-height: 1.55;
  margin: 0 0 var(--sp-4);
}
.cta-final-emotion {
  font-family: var(--f-quote);
  font-style: italic;
  font-size: clamp(18px, 1.5vw, 24px);
  color: var(--oralsin-accent);
  margin: 0 0 var(--sp-7);
  font-weight: 600;
}
.cta-final-micro {
  margin-top: var(--sp-5);
  color: rgba(255,255,255,.7);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ═══════════════════ FOOTER ═══════════════════ */

.footer {
  background: #0A2E23;
  color: rgba(255,255,255,.75);
  padding: var(--sp-8) 0 var(--sp-5);
  font-size: 14px;
  line-height: 1.6;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1fr;
  gap: var(--sp-7);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand img {
  background: var(--white);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  margin-bottom: var(--sp-4);
}
.footer-tagline {
  font-weight: 700;
  color: var(--white);
  margin: 0 0 var(--sp-4);
  letter-spacing: -0.01em;
}
.footer-cro {
  font-size: 13px;
  margin: 0 0 var(--sp-3);
  color: rgba(255,255,255,.65);
}
.footer-cro strong {
  color: var(--white);
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.footer h4 {
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
  font-weight: 700;
}
.footer-unit {
  margin-bottom: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer-unit strong {
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
}
.footer-unit span { font-size: 13px; color: rgba(255,255,255,.6); }
.footer-unit a {
  color: var(--oralsin-accent);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}
.footer-unit a:hover { text-decoration: underline; }
.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer-links a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  font-size: 14px;
}
.footer-links a:hover { color: var(--oralsin-accent); }

.footer-legal {
  padding-top: var(--sp-5);
  font-size: 12px;
  color: rgba(255,255,255,.5);
  text-align: center;
  line-height: 1.5;
}
.footer-legal p { margin: 0 0 var(--sp-2); }
.footer-copy { margin-top: var(--sp-3); font-weight: 600; }

@media (max-width: 960px) {
  .footer-top { grid-template-columns: 1fr; gap: var(--sp-6); }
}

/* ═══════════════════ STICKY WHATSAPP FAB ═══════════════════ */

.whatsapp-fab {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 64px; height: 64px;
  background: var(--whatsapp);
  color: var(--white);
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37,211,102,.5);
  display: grid;
  place-items: center;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(.9);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.whatsapp-fab.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  animation: wa-pulse 2.4s ease-out infinite 1s;
}
.whatsapp-fab:hover { transform: scale(1.08); animation: none; }
.whatsapp-fab svg { width: 32px; height: 32px; }
.whatsapp-fab .fab-label {
  position: absolute;
  right: 72px;
  background: var(--oralsin-primary);
  color: var(--white);
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.whatsapp-fab:hover .fab-label { opacity: 1; transform: translateX(0); }
@keyframes wa-pulse {
  0%   { box-shadow: 0 8px 24px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.6); }
  60%  { box-shadow: 0 8px 24px rgba(37,211,102,.5), 0 0 0 24px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,0); }
}

@media (max-width: 560px) {
  .whatsapp-fab { width: 60px; height: 60px; bottom: 18px; right: 18px; }
  .whatsapp-fab .fab-label { display: none; }
}

/* ═══════════════════ MODAL ═══════════════════ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: var(--sp-5);
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,46,35,.78);
  backdrop-filter: blur(4px);
  animation: fade-in .22s var(--ease);
}
.modal-panel {
  position: relative;
  background: var(--white);
  border-radius: var(--r-xl);
  padding: var(--sp-7) var(--sp-6);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  animation: modal-in .32s var(--ease);
}
@keyframes fade-in { from { opacity: 0 } to { opacity: 1 } }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(24px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 12px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  font-size: 28px;
  color: var(--muted);
  line-height: 1;
}
.modal-close:hover { background: var(--line); color: var(--ink); }
.modal-title {
  font-size: clamp(22px, 3vw, 28px);
  margin-bottom: var(--sp-3);
  text-align: center;
  line-height: 1.2;
}
.modal-sub {
  text-align: center;
  color: var(--ink-soft);
  margin: 0 0 var(--sp-6);
  font-size: 15px;
}
.modal-options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.modal-option {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: var(--off-white);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  text-decoration: none;
  color: var(--ink);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .15s var(--ease);
}
.modal-option:hover {
  border-color: var(--whatsapp);
  background: rgba(37,211,102,.08);
  transform: translateX(4px);
  text-decoration: none;
}
.mo-city {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--oralsin-primary);
  grid-column: 1;
  grid-row: 1;
}
.mo-addr {
  font-size: 13px;
  color: var(--muted);
  grid-column: 1;
  grid-row: 2;
  margin-top: 2px;
}
.mo-wa {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: var(--white);
  display: grid;
  place-items: center;
  transition: transform .2s var(--ease);
}
.modal-option:hover .mo-wa { transform: scale(1.08); }
.mo-wa svg { width: 24px; height: 24px; }
.modal-foot {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ═══════════════════ COOKIE BANNER ═══════════════════ */

.cookie-banner {
  position: fixed;
  bottom: 20px; left: 20px;
  max-width: 420px;
  background: var(--white);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  z-index: 90;
  border: 1px solid var(--line);
  animation: cookie-in .4s .5s var(--ease) backwards;
}
@keyframes cookie-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
  flex: 1;
}
.cookie-banner a { color: var(--oralsin-secondary); text-decoration: underline; }
@media (max-width: 560px) {
  .cookie-banner {
    bottom: 96px;
    left: 12px; right: 12px;
    max-width: none;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .cookie-banner .btn { width: 100%; }
}

/* ═══════════════════ VIDEO TESTIMONIALS ═══════════════════ */

.video-testimonials {
  margin-top: var(--sp-8);
}
.video-testimonials-title {
  font-family: var(--f-head);
  font-size: clamp(22px, 2.2vw, 30px);
  color: var(--oralsin-primary);
  text-align: center;
  margin: 0 0 var(--sp-6);
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.video-card {
  margin: 0;
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.video-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: #111;
  overflow: hidden;
}
.video-card-vertical .video-wrap { aspect-ratio: 9/16; max-height: 520px; }
.patient-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}
.video-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,.95);
  color: var(--oralsin-primary);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  transition: transform .2s var(--ease), background .2s var(--ease);
  z-index: 3;
  cursor: pointer;
}
.video-duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(10,10,10,.75);
  color: var(--white);
  font-family: var(--f-mono, monospace);
  font-weight: 700;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  z-index: 2;
}
.video-play-btn svg { width: 34px; height: 34px; margin-left: 3px; }
.video-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--oralsin-accent);
}
.video-card.is-playing .video-play-btn { opacity: 0; pointer-events: none; }
.video-card figcaption {
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 3px solid var(--oralsin-accent);
  background: var(--white);
}
.video-card figcaption strong {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--oralsin-primary);
}
.video-card figcaption span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

@media (max-width: 960px) {
  .video-grid { grid-template-columns: 1fr; }
  .video-card-vertical { max-width: 420px; margin: 0 auto; }
}

/* ═══════════════════ DR. PEDRO HIGHLIGHT ═══════════════════ */

.doctor-highlight {
  margin: var(--sp-7) auto 0;
  max-width: 920px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl);
  padding: var(--sp-5);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--sp-6);
  align-items: center;
  backdrop-filter: blur(6px);
  position: relative;
}
.doctor-photo {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.doctor-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
}
.doctor-eyebrow {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--oralsin-accent);
  margin-bottom: var(--sp-3);
  padding: 4px 12px;
  background: rgba(118,255,3,.12);
  border-radius: var(--r-pill);
}
.doctor-name {
  font-family: var(--f-head);
  font-size: clamp(26px, 2.6vw, 36px);
  color: var(--white);
  margin: 0 0 var(--sp-2);
  letter-spacing: -0.02em;
}
.doctor-cro {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin: 0 0 var(--sp-4);
  font-weight: 500;
}
.doctor-quote {
  font-family: var(--f-quote);
  font-style: italic;
  font-size: clamp(16px, 1.3vw, 19px);
  color: rgba(255,255,255,.9);
  line-height: 1.55;
  margin: 0;
  padding-left: var(--sp-4);
  border-left: 3px solid var(--oralsin-accent);
}

@media (max-width: 720px) {
  .doctor-highlight { grid-template-columns: 1fr; }
  .doctor-photo { max-width: 240px; margin: 0 auto; }
}

/* ═══════════════════ CALLBACK FORM SECTION ═══════════════════ */

.section-callback {
  padding: var(--sp-9) 0;
  background: linear-gradient(180deg, var(--off-white) 0%, #EAF9F2 100%);
}
.callback-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
  background: var(--white);
  border-radius: var(--r-xl);
  padding: var(--sp-8) var(--sp-7);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.callback-card::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(118,255,3,.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.callback-text { position: relative; }
.callback-h2 {
  font-family: var(--f-head);
  font-size: clamp(26px, 3.5vw, 40px);
  color: var(--oralsin-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: var(--sp-3) 0 var(--sp-4);
}
.callback-sub {
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0 0 var(--sp-5);
}
.callback-sub strong { color: var(--oralsin-primary); }
.callback-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.callback-benefits li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
}
.callback-benefits svg {
  width: 20px; height: 20px;
  color: var(--oralsin-secondary);
  flex-shrink: 0;
}

.callback-form {
  background: var(--off-white);
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: relative;
}
.cf-title {
  font-family: var(--f-head);
  font-size: 20px;
  color: var(--oralsin-primary);
  margin: 0 0 var(--sp-5);
}
.cf-field {
  margin-bottom: var(--sp-4);
}
.cf-field label {
  display: block;
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.cf-field .req { color: var(--pain); }
.cf-field input,
.cf-field select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--white);
  font-family: var(--f-body);
  font-size: 16px;
  color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.cf-field input:focus,
.cf-field select:focus {
  outline: none;
  border-color: var(--oralsin-secondary);
  box-shadow: 0 0 0 4px rgba(30,132,73,.15);
}
.cf-field input:invalid:not(:placeholder-shown) {
  border-color: var(--pain);
}
.cf-submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--sp-3);
}
.cf-micro {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin: var(--sp-4) 0 0;
  line-height: 1.5;
}
.cf-success {
  position: absolute;
  inset: var(--sp-6);
  background: rgba(30,132,73,.98);
  color: var(--white);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  text-align: center;
  flex-direction: column;
  animation: successIn .4s var(--ease);
}
.cf-success svg { width: 48px; height: 48px; color: var(--oralsin-accent); }
.cf-success strong { font-family: var(--f-head); font-size: 20px; display: block; margin-bottom: 6px; }
.cf-success span { font-size: 14px; opacity: .9; }
@keyframes successIn {
  from { opacity: 0; transform: scale(.95); }
  to   { opacity: 1; transform: scale(1); }
}

@media (max-width: 960px) {
  .callback-card { grid-template-columns: 1fr; gap: var(--sp-5); padding: var(--sp-6) var(--sp-5); }
}

/* ═══════════════════ MOBILE STICKY CTA ═══════════════════ */
.mobile-sticky-cta {
  display: none;
}
@media (max-width: 720px) {
  .mobile-sticky-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 -2px 16px rgba(0,0,0,0.1);
    z-index: 99;
  }
  body {
    padding-bottom: 80px;
  }
  .whatsapp-fab {
    bottom: 90px; /* Push the regular FAB above the sticky bar */
  }
}