/* ============================================================
   SilverStream Medical Chile — Rediseño Premium Clínico
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Paleta SilverStream — verde-petróleo (default) */
  --primary: #1D4A50;
  --primary-light: #2A6B62;
  --primary-dark: #0E2B30;
  --primary-darker: #061A1D;
  --accent: #3DAE8C;
  --accent-glow: #B3E9D1;
  --accent-soft: #E8F8F0;

  --ink: #0A1419;
  --ink-2: #2C3A40;
  --ink-3: #5B6B73;
  --ink-4: #8A9AA3;
  --line: #E4ECEE;
  --line-2: #F0F4F5;
  --bg: #FFFFFF;
  --bg-soft: #F7FAFA;
  --bg-warm: #FBF8F3;

  /* Type */
  --font-body: 'Nunito Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Comfortaa', system-ui, sans-serif;

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

  --radius: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(14, 43, 48, 0.04), 0 1px 3px rgba(14, 43, 48, 0.06);
  --shadow-md: 0 4px 16px rgba(14, 43, 48, 0.06), 0 2px 6px rgba(14, 43, 48, 0.04);
  --shadow-lg: 0 24px 48px -12px rgba(14, 43, 48, 0.18);
  --shadow-glow: 0 0 80px rgba(179, 233, 209, 0.15);

  --t-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Densidades alternativas (Tweaks) */
[data-density="compact"] { --s-7: 32px; --s-8: 48px; --s-9: 72px; --s-10: 96px; }
[data-density="spacious"] { --s-7: 64px; --s-8: 96px; --s-9: 128px; --s-10: 160px; }

/* Paletas alternativas (Tweaks) */
[data-palette="azul"] {
  --primary: #1B3A5C; --primary-light: #2A5680; --primary-dark: #0F2540; --primary-darker: #061730;
  --accent: #3D8FBE; --accent-glow: #B6DCF0; --accent-soft: #E8F2F9;
}
[data-palette="calido"] {
  --primary: #2D3D2E; --primary-light: #4A5A4A; --primary-dark: #1A271B; --primary-darker: #0E1810;
  --accent: #C68E5C; --accent-glow: #F0D9BF; --accent-soft: #FBF1E5;
  --bg-soft: #FBF8F3;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "kern";
  font-optical-sizing: auto;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font: inherit; cursor: pointer; }
ul, ol { list-style: none; }

::selection { background: var(--accent-glow); color: var(--primary-darker); }

/* ============================================================
   LAYOUT
   ============================================================ */
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 var(--s-5); }
.wrap-narrow { max-width: 920px; margin: 0 auto; padding: 0 var(--s-5); }
.section { padding: var(--s-9) 0; }
.section-tight { padding: var(--s-7) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--s-4);
}
.eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--accent);
}
.eyebrow.light { color: var(--accent-glow); }
.eyebrow.light::before { background: var(--accent-glow); opacity: 0.6; }

.h-display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--primary-darker);
  text-wrap: balance;
}
.h-1 { font-size: clamp(2.2rem, 5.2vw, 3.8rem); }
.h-2 { font-size: clamp(1.8rem, 3.8vw, 2.6rem); }
.h-3 { font-size: clamp(1.3rem, 2.4vw, 1.6rem); }

.lede {
  font-size: clamp(1.02rem, 1.4vw, 1.15rem);
  color: var(--ink-3);
  max-width: 64ch;
  line-height: 1.7;
  text-wrap: pretty;
}

.section-head { margin-bottom: var(--s-8); }
.section-head.center { text-align: center; }
.section-head.center .lede { margin-left: auto; margin-right: auto; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.93rem;
  letter-spacing: -0.005em;
  border: 1.5px solid transparent;
  transition: var(--t);
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform var(--t); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: var(--primary-darker);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.08) inset, 0 8px 20px -6px rgba(14, 43, 48, 0.4);
}
.btn-primary:hover { background: var(--primary); transform: translateY(-1px); box-shadow: 0 12px 28px -8px rgba(14, 43, 48, 0.5); }

.btn-ghost {
  background: transparent;
  color: var(--primary-darker);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--primary-darker); background: var(--bg-soft); }

.btn-on-dark {
  background: #fff;
  color: var(--primary-darker);
}
.btn-on-dark:hover { background: var(--accent-glow); }

.btn-ghost-on-dark {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}
.btn-ghost-on-dark:hover { border-color: var(--accent-glow); color: var(--accent-glow); }

.btn-sm { padding: 9px 18px; font-size: 0.82rem; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: var(--t);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
  transition: var(--t);
}
.header.scrolled .header-inner {
  padding: 10px 0;
}
.header.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}

/* On dark hero, header inverted until scroll */
.header:not(.scrolled) .nav-brand,
.header:not(.scrolled) .nav-link { color: rgba(255,255,255,0.92); }
.header:not(.scrolled) .nav-link:hover { color: #fff; }
.header:not(.scrolled) .nav-link.active::after { background: var(--accent-glow); }
.header:not(.scrolled) .nav-cta { background: #fff; color: var(--primary-darker); }
.header:not(.scrolled) .nav-cta:hover { background: var(--accent-glow); }

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--primary-darker);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.nav-brand-logo {
  width: 38px; height: 38px;
  border-radius: 9px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #2c5050;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}
.nav-brand-logo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.nav-brand-mark {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  display: grid; place-items: center;
  box-shadow: 0 4px 12px -2px rgba(61, 174, 140, 0.4);
  position: relative;
  overflow: hidden;
}
.nav-brand-mark::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.4), transparent 60%);
}
.nav-brand-mark svg { width: 18px; height: 18px; color: #fff; position: relative; z-index: 1; }
.nav-brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 1px;
}
.header:not(.scrolled) .nav-brand small { color: rgba(255,255,255,0.6); }

.nav-links {
  display: flex; align-items: center; gap: var(--s-6);
}
.nav-link {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-2);
  position: relative;
  padding: 6px 0;
  transition: var(--t-fast);
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--t);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-cta {
  background: var(--primary-darker);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  transition: var(--t);
}
.nav-cta:hover { background: var(--primary); transform: translateY(-1px); }

.hamburger {
  display: none;
  background: transparent; border: 0;
  padding: 8px;
  flex-direction: column; gap: 5px;
}
.hamburger span {
  width: 22px; height: 2px;
  background: var(--ink);
  transition: var(--t-fast);
}
.header:not(.scrolled) .hamburger span { background: #fff; }

/* ============================================================
   HERO — Premium clínico, dark, segmentado por audiencia
   ============================================================ */
.hero {
  position: relative;
  background: radial-gradient(ellipse at 70% 0%, #1F5359 0%, #0E2B30 45%, #061A1D 100%);
  color: #fff;
  padding: 160px 0 var(--s-10);
  overflow: hidden;
  isolation: isolate;
}

/* Aurora glow */
.hero::before {
  content: ''; position: absolute;
  top: -20%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(179, 233, 209, 0.18) 0%, transparent 60%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: -1;
  animation: drift 20s ease-in-out infinite;
}
.hero::after {
  content: ''; position: absolute;
  bottom: -30%; left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(61, 174, 140, 0.12) 0%, transparent 60%);
  border-radius: 50%;
  filter: blur(60px);
  z-index: -1;
  animation: drift 24s ease-in-out infinite reverse;
}
@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 30px); }
}

/* Grid pattern overlay */
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(179, 233, 209, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(179, 233, 209, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--s-8);
  align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(179, 233, 209, 0.18);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: var(--s-5);
  backdrop-filter: blur(10px);
}
.hero-badge .dot-wrap {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(61, 174, 140, 0.2);
  display: grid; place-items: center;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-glow);
  box-shadow: 0 0 0 0 rgba(179, 233, 209, 0.7);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(179, 233, 209, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(179, 233, 209, 0); }
  100% { box-shadow: 0 0 0 0 rgba(179, 233, 209, 0); }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.028em;
  margin-bottom: var(--s-5);
  text-wrap: balance;
}
.hero h1 .accent {
  color: var(--accent-glow);
  font-style: normal;
  position: relative;
  display: inline-block;
}
.hero h1 .accent::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-glow), transparent);
  opacity: 0.5;
}

.hero-lede {
  font-size: clamp(1.02rem, 1.3vw, 1.12rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 540px;
  margin-bottom: var(--s-6);
  text-wrap: pretty;
}

/* Audience selector */
.aud-tabs {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: var(--s-5);
  backdrop-filter: blur(10px);
}
.aud-tab {
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  background: transparent;
  border: 0;
  transition: var(--t);
  display: inline-flex; align-items: center; gap: 8px;
}
.aud-tab svg { width: 14px; height: 14px; }
.aud-tab.active {
  background: var(--accent-glow);
  color: var(--primary-darker);
}
.aud-tab:not(.active):hover { color: #fff; }

.aud-pane { display: none; animation: fadeIn 0.4s var(--t-slow); }
.aud-pane.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.hero-cta-row {
  display: flex; gap: var(--s-3); flex-wrap: wrap;
  margin-bottom: var(--s-7);
}

/* Hero trust strip */
.hero-trust {
  display: flex; gap: var(--s-6); flex-wrap: wrap;
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
}
.hero-trust-item strong {
  color: var(--accent-glow);
  font-weight: 700;
}
.hero-trust-item svg { width: 16px; height: 16px; color: var(--accent-glow); }

/* Hero visual side */
.hero-visual {
  position: relative;
  display: grid; place-items: center;
}

.hero-product {
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 1;
  display: grid; place-items: center;
}

.hero-halo {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 30%, rgba(179, 233, 209, 0.3), transparent 55%),
    radial-gradient(circle at 60% 70%, rgba(61, 174, 140, 0.2), transparent 60%);
  filter: blur(20px);
}

.hero-product img {
  position: relative;
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.4));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Floating spec chips around product */
.spec-chip {
  position: absolute;
  background: rgba(11, 51, 67, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(124, 206, 179, 0.35);
  padding: 12px 16px;
  border-radius: 14px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.8rem;
  color: #fff;
  box-shadow: 0 16px 36px -10px rgba(0,0,0,0.55);
  animation: float 8s ease-in-out infinite;
}
.spec-chip .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 2px rgba(0,0,0,.25);
}
.spec-chip .lbl {
  font-size: 0.72rem;
  color: var(--accent-glow);
  display: block;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.spec-chip-1 { top: 10%; left: -2%; animation-delay: -2s; }
.spec-chip-2 { top: 18%; right: -4%; animation-delay: -4s; }
.spec-chip-3 { bottom: 18%; left: -6%; animation-delay: -6s; }

/* ============================================================
   LOGO STRIP / TRUSTED BY
   ============================================================ */
.trust-strip {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--s-6) 0;
}
.trust-strip-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-7);
  flex-wrap: wrap;
}
.trust-strip-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  flex-shrink: 0;
}
.trust-logos {
  display: flex; align-items: center; gap: var(--s-7);
  flex: 1; flex-wrap: wrap; justify-content: space-around;
}
.trust-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink-4);
  opacity: 0.6;
  transition: var(--t);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.trust-logo:hover { opacity: 1; color: var(--primary); }

/* ============================================================
   STATS — bento style, no más bloque oscuro repetido
   ============================================================ */
.stats {
  background: var(--bg);
  padding-top: var(--s-9);
  padding-bottom: var(--s-9);
}
.stats-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: var(--s-4);
}
.stat {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  background: var(--bg);
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.stat:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.stat-feat {
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary) 100%);
  color: #fff;
  border-color: transparent;
}
.stat-feat:hover { color: #fff; border-color: transparent; }
.stat-feat::before {
  content: ''; position: absolute;
  top: -40%; right: -20%;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(179, 233, 209, 0.2), transparent 70%);
  border-radius: 50%;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--s-3);
}
.stat-feat .stat-num { color: var(--accent-glow); }
.stat-lbl {
  font-size: 0.88rem;
  color: var(--ink-3);
  line-height: 1.5;
}
.stat-feat .stat-lbl { color: rgba(255,255,255,0.85); }
.stat-foot {
  display: block;
  font-size: 0.72rem;
  color: var(--ink-4);
  margin-top: var(--s-3);
  font-style: italic;
}
.stat-feat .stat-foot { color: rgba(255,255,255,0.55); }

/* ============================================================
   ABOUT — split editorial
   ============================================================ */
.about { background: var(--bg); }
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--s-9);
  align-items: start;
}
.about-prose p {
  font-size: 1.02rem;
  color: var(--ink-2);
  line-height: 1.75;
  margin-bottom: var(--s-4);
  text-wrap: pretty;
}
.about-side {
  background: var(--primary-darker);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--s-7);
  position: sticky;
  top: 100px;
  background-image:
    radial-gradient(circle at 80% 10%, rgba(179, 233, 209, 0.12), transparent 50%);
}
.about-side .eyebrow { color: var(--accent-glow); }
.about-side .eyebrow::before { background: var(--accent-glow); }
.about-side h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--s-4);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.about-side p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  margin-bottom: var(--s-5);
}
.signature {
  display: flex; align-items: center; gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.signature-mark {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(179, 233, 209, 0.15);
  display: grid; place-items: center;
}
.signature-mark svg { width: 22px; height: 22px; color: var(--accent-glow); }
.signature-text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
}
.signature-text strong {
  display: block;
  font-family: var(--font-display);
  color: #fff;
  margin-bottom: 2px;
}

/* Feature pills */
.feature-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-6);
}
.feature-pill {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-2);
  transition: var(--t);
}
.feature-pill:hover { border-color: var(--accent); color: var(--primary-darker); }
.feature-pill .ico {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.feature-pill .ico svg { width: 14px; height: 14px; }

/* ============================================================
   PRODUCT — magazine-style with floating spec card
   ============================================================ */
.product {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  position: relative;
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: var(--s-9);
  align-items: center;
}
.product-visual {
  position: relative;
  background: linear-gradient(135deg, #F0F8F4 0%, #E8F8F0 100%);
  border-radius: var(--radius-xl);
  padding: var(--s-8);
  aspect-ratio: 1;
  display: grid; place-items: center;
  overflow: hidden;
}
.product-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.6), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(61, 174, 140, 0.1), transparent 50%);
}
.product-visual img {
  position: relative;
  max-width: 85%;
  filter: drop-shadow(0 24px 48px rgba(14, 43, 48, 0.18));
}
.product-visual-tag {
  position: absolute;
  bottom: var(--s-5); left: var(--s-5);
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-darker);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: var(--shadow-sm);
}
.product-visual-tag .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.product-info h2 {
  margin-bottom: var(--s-5);
}
.product-info > .lede { margin-bottom: var(--s-6); }

.feat-list {
  display: flex; flex-direction: column;
  gap: var(--s-4);
  margin-bottom: var(--s-7);
}
.feat-item {
  display: flex; gap: var(--s-4); align-items: flex-start;
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line);
}
.feat-item:last-child { border-bottom: 0; }
.feat-item .check {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.feat-item .check svg { width: 16px; height: 16px; }
.feat-item h4 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--primary-darker);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.feat-item p {
  font-size: 0.92rem;
  color: var(--ink-3);
  line-height: 1.6;
}

/* Spec sheet card */
.spec-sheet {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.spec-sheet-head {
  background: var(--primary-darker);
  color: #fff;
  padding: var(--s-5) var(--s-5);
  display: flex; align-items: center; justify-content: space-between;
}
.spec-sheet-head h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.spec-sheet-head .badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(179, 233, 209, 0.18);
  color: var(--accent-glow);
}
.spec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px var(--s-5);
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}
.spec-row:last-of-type { border-bottom: 0; }
.spec-row .k { color: var(--ink-3); }
.spec-row .v { color: var(--primary-darker); font-weight: 700; }

/* ============================================================
   RESULTADOS CLÍNICOS
   ============================================================ */
.results { background: var(--bg); }
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.result-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-6) var(--s-5);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.result-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.result-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(61,174,140,.4);
}
.result-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.2vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--primary-darker);
  margin-bottom: var(--s-3);
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.result-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-darker);
  letter-spacing: -0.01em;
  margin-bottom: var(--s-3);
  line-height: 1.3;
}
.result-card .vs {
  font-size: 0.82rem;
  color: var(--ink-3);
  line-height: 1.5;
  border-top: 1px solid var(--line);
  padding-top: var(--s-3);
  margin: 0;
}
.result-card .vs span {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-weight: 700;
  margin-right: 4px;
}
.result-card .vs em {
  font-style: normal;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

.results-source {
  margin-top: var(--s-5);
  font-size: 0.8rem;
  color: var(--ink-4);
  text-align: center;
  font-style: italic;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ----- Versatilidad: una solución, todas las fases ----- */
.versatility {
  margin-top: var(--s-9);
  padding: var(--s-7) var(--s-6);
  background: var(--primary-darker);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(61,174,140,.18), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(124,206,179,.12), transparent 55%);
  border-radius: var(--radius-xl);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.versatility-head {
  max-width: 720px;
  margin: 0 auto var(--s-7);
  text-align: center;
}
.versatility-head .eyebrow {
  color: var(--accent-glow);
  border-color: rgba(124,206,179,.4);
  background: rgba(124,206,179,.08);
}
.versatility-head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: #fff;
  margin: var(--s-3) 0;
  text-wrap: balance;
}
.versatility-head p {
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  line-height: 1.55;
  margin: 0;
}
.versatility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.vers-item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: var(--s-5);
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.vers-item:hover {
  background: rgba(124,206,179,.08);
  border-color: rgba(124,206,179,.3);
  transform: translateY(-2px);
}
.vers-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent-glow);
  margin-bottom: var(--s-3);
}
.vers-item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
  line-height: 1.3;
  margin: 0;
}

/* ============================================================
   TIMELINE — Cicatrización en 4 semanas
   ============================================================ */
.timeline {
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}
.timeline-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  margin-top: var(--s-7);
}
.timeline-track::before {
  content: '';
  position: absolute;
  top: 28px; left: 5%; right: 5%;
  height: 2px;
  background: linear-gradient(90deg, var(--line) 0%, var(--accent) 100%);
  z-index: 0;
}
.tl-step {
  position: relative;
  padding-top: 70px;
  text-align: center;
}
.tl-step::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--line);
  z-index: 1;
}
.tl-step::after {
  content: '';
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--line);
  z-index: 2;
}
.tl-step.done::before { border-color: var(--accent); }
.tl-step.done::after { background: var(--accent); box-shadow: 0 0 0 4px rgba(61, 174, 140, 0.15); }
.tl-week {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-2);
}
.tl-step h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-darker);
  margin-bottom: var(--s-2);
  line-height: 1.3;
}
.tl-step p {
  font-size: 0.85rem;
  color: var(--ink-3);
  line-height: 1.6;
  max-width: 220px;
  margin: 0 auto;
}

/* ============================================================
   INGREDIENTS / TECHNOLOGY
   ============================================================ */
.tech { background: var(--bg); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}
.tech-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.tech-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}
.tech-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.tech-card:hover::before { transform: scaleX(1); }

.tech-card-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink-4);
  margin-bottom: var(--s-3);
}
.tech-card .ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: var(--s-4);
  transition: var(--t);
}
.tech-card:hover .ico {
  background: var(--accent);
  color: #fff;
  transform: scale(1.05);
}
.tech-card .ico svg { width: 22px; height: 22px; }
.tech-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-darker);
  margin-bottom: var(--s-2);
  letter-spacing: -0.01em;
}
.tech-card .role {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-3);
}
.tech-card p {
  font-size: 0.88rem;
  color: var(--ink-3);
  line-height: 1.65;
}

/* ============================================================
   WOUNDS — dark, premium
   ============================================================ */
.wounds {
  background:
    radial-gradient(ellipse at 30% 0%, #1F5359 0%, transparent 60%),
    linear-gradient(180deg, #0E2B30 0%, #061A1D 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.wounds .h-display { color: #fff; }
.wounds .lede { color: rgba(255,255,255,0.7); }
.wounds-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.wound-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--s-6) var(--s-5);
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.wound-card:hover {
  background: rgba(179, 233, 209, 0.08);
  border-color: rgba(179, 233, 209, 0.3);
  transform: translateY(-3px);
}
.wound-card .ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(179, 233, 209, 0.1);
  color: var(--accent-glow);
  display: grid; place-items: center;
  margin-bottom: var(--s-4);
}
.wound-card .ico svg { width: 22px; height: 22px; }
.wound-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--s-2);
  letter-spacing: -0.01em;
}
.wound-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.55;
}

/* ============================================================
   TESTIMONIALS — placeholders honestos
   ============================================================ */
.testimonials { background: var(--bg-soft); }
.testimonials-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-5);
}
.testimonial-feat {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--s-7);
  position: relative;
}
.testimonial-feat .quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.6;
  color: var(--accent);
  margin-bottom: var(--s-4);
  font-weight: 700;
}
.testimonial-feat blockquote {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--primary-darker);
  margin-bottom: var(--s-6);
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.testimonial-author {
  display: flex; align-items: center; gap: var(--s-3);
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}
.testimonial-author-info strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--primary-darker);
}
.testimonial-author-info span {
  font-size: 0.82rem;
  color: var(--ink-3);
}

.testimonial-side {
  display: flex; flex-direction: column;
  gap: var(--s-4);
}
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-5);
  flex: 1;
  display: flex; flex-direction: column;
}
.testimonial-card blockquote {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: var(--s-4);
  flex: 1;
  text-wrap: pretty;
}
.testimonial-placeholder-note {
  margin-top: var(--s-5);
  padding: var(--s-3) var(--s-4);
  background: rgba(184, 137, 58, 0.08);
  border: 1px dashed rgba(184, 137, 58, 0.3);
  border-radius: 10px;
  font-size: 0.78rem;
  color: #8A6020;
  display: flex; align-items: center; gap: 8px;
}
.testimonial-placeholder-note svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ============================================================
   CERTIFICATIONS + DOWNLOADS
   ============================================================ */
.certs { background: var(--bg); }
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
  margin-bottom: var(--s-7);
}
.cert {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  display: flex; flex-direction: column;
  transition: var(--t);
}
.cert:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.cert-head {
  display: flex; align-items: flex-start; gap: var(--s-4);
  margin-bottom: var(--s-4);
}
.cert-mark {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.cert-mark svg { width: 24px; height: 24px; }
.cert h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-darker);
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}
.cert .code {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.cert p {
  font-size: 0.88rem;
  color: var(--ink-3);
  line-height: 1.65;
  margin-bottom: var(--s-5);
  flex: 1;
}
.cert-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-darker);
  padding: 8px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: var(--t);
  align-self: flex-start;
}
.cert-link:hover {
  background: var(--primary-darker);
  color: #fff;
  border-color: var(--primary-darker);
}
.cert-link svg { width: 14px; height: 14px; }

.downloads-bar {
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary) 100%);
  border-radius: var(--radius-xl);
  padding: var(--s-7);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-5);
  align-items: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.downloads-bar::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(179, 233, 209, 0.15), transparent 60%);
  border-radius: 50%;
}
.downloads-bar h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--s-2);
  letter-spacing: -0.015em;
}
.downloads-bar p {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  max-width: 480px;
}
.download-list {
  display: flex; gap: var(--s-3);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.dl-item {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  color: #fff;
  font-size: 0.84rem;
  font-weight: 600;
  transition: var(--t);
}
.dl-item:hover {
  background: var(--accent-glow);
  color: var(--primary-darker);
  border-color: var(--accent-glow);
}
.dl-item svg { width: 14px; height: 14px; }

/* ============================================================
   OTC SECTION
   ============================================================ */
.otc {
  background: linear-gradient(180deg, var(--bg) 0%, var(--accent-soft) 100%);
}
.otc-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--s-9);
  align-items: center;
}
.otc-uses {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  margin: var(--s-6) 0;
}
.otc-use {
  display: flex; align-items: center; gap: var(--s-3);
  font-size: 0.92rem;
  color: var(--ink-2);
  font-weight: 600;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: var(--t);
}
.otc-use:hover { border-color: var(--accent); transform: translateX(2px); }
.otc-use svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }

.otc-visual {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--s-8) var(--s-6);
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.otc-visual::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}
.otc-visual .ico {
  width: 80px; height: 80px;
  margin: 0 auto var(--s-5);
  border-radius: 24px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
}
.otc-visual .ico svg { width: 38px; height: 38px; }
.otc-visual h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-darker);
  margin-bottom: var(--s-3);
  letter-spacing: -0.01em;
}
.otc-visual p {
  font-size: 0.92rem;
  color: var(--ink-3);
  line-height: 1.7;
  margin-bottom: var(--s-5);
}
.otc-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: var(--accent-soft);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--bg); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--line);
  transition: var(--t);
}
.faq-q {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--s-5) 0;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--primary-darker);
  letter-spacing: -0.01em;
  gap: var(--s-4);
}
.faq-q .arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--primary);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: var(--t);
}
.faq-q .arrow svg { width: 16px; height: 16px; transition: transform var(--t); }
.faq-item.open .faq-q .arrow {
  background: var(--accent);
  color: #fff;
}
.faq-item.open .faq-q .arrow svg { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding-bottom: var(--s-5);
}
.faq-a p {
  font-size: 0.95rem;
  color: var(--ink-2);
  line-height: 1.75;
  max-width: 90%;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background:
    radial-gradient(ellipse at 0% 100%, #1F5359 0%, transparent 60%),
    linear-gradient(180deg, #0E2B30 0%, #061A1D 100%);
  color: #fff;
  position: relative;
}
.contact .h-display { color: #fff; }
.contact .lede { color: rgba(255,255,255,0.75); }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--s-7);
  align-items: start;
}
.contact-info-list {
  display: flex; flex-direction: column;
  gap: var(--s-4);
  margin-top: var(--s-6);
}
.ci-item {
  display: flex; gap: var(--s-4); align-items: flex-start;
  padding: var(--s-4);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  transition: var(--t);
}
.ci-item:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(179, 233, 209, 0.25);
}
.ci-item .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(179, 233, 209, 0.1);
  color: var(--accent-glow);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.ci-item .ico svg { width: 20px; height: 20px; }
.ci-item h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 4px;
}
.ci-item p, .ci-item a {
  font-size: 0.95rem;
  color: #fff;
  font-weight: 500;
}
.ci-item a:hover { color: var(--accent-glow); }

.contact-form {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--s-7);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
  margin-bottom: var(--s-4);
}
.form-group { margin-bottom: var(--s-4); position: relative; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--t-fast);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-glow);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 4px rgba(179,233,209,0.12);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23B3E9D1' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-group select option {
  background: var(--primary-darker);
  color: #fff;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-error {
  display: block;
  font-size: 0.78rem;
  color: #FF9999;
  margin-top: 6px;
  height: 0;
  overflow: hidden;
  transition: height 0.2s;
}
.form-group.error .form-error { height: 18px; }
.form-group.error input,
.form-group.error select,
.form-group.error textarea { border-color: #FF6666; }

.form-consent {
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: var(--s-5);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}
.form-consent input { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--accent); }

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--accent-glow);
  color: var(--primary-darker);
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--t);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
}
.form-submit:hover { background: #fff; transform: translateY(-1px); }
.form-submit svg { width: 16px; height: 16px; }

.form-success {
  display: none;
  padding: var(--s-5);
  text-align: center;
}
.form-success.show { display: block; animation: fadeIn 0.5s; }
.form-success .ok-mark {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--accent-glow);
  color: var(--primary-darker);
  display: grid; place-items: center;
  margin: 0 auto var(--s-4);
}
.form-success .ok-mark svg { width: 32px; height: 32px; }
.form-success h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: var(--s-2);
}
.form-success p {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #050E10;
  color: rgba(255,255,255,0.55);
  padding: var(--s-9) 0 var(--s-5);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand h3 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 4px;
}
.footer-brand .tagline {
  font-size: 0.7rem;
  color: var(--accent-glow);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.footer-brand p {
  font-size: 0.86rem;
  line-height: 1.7;
  margin-bottom: var(--s-5);
  max-width: 320px;
}
.footer-col h4 {
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.footer-col a {
  display: block;
  font-size: 0.88rem;
  padding: 6px 0;
  transition: var(--t-fast);
}
.footer-col a:hover { color: var(--accent-glow); padding-left: 4px; }

.footer-distributor {
  margin: var(--s-6) 0;
  padding: var(--s-5);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; gap: var(--s-5);
}
.footer-distributor-logo {
  display: inline-flex;
  flex-shrink: 0;
  transition: var(--t);
  border-radius: 6px;
}
.footer-distributor-logo:hover { opacity: 0.8; transform: translateY(-1px); }
.footer-distributor-logo:focus-visible {
  outline: 2px solid var(--accent-glow);
  outline-offset: 4px;
}
.footer-distributor img {
  height: 56px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  flex-shrink: 0;
}
.footer-distributor-info .label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-glow);
  margin-bottom: 4px;
}
.footer-distributor-info h4 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.footer-distributor-info p {
  font-size: 0.83rem;
  line-height: 1.6;
}
.footer-distributor-info a:hover { color: var(--accent-glow); }
.footer-distributor-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  transition: var(--t);
}
.footer-distributor-cta svg { width: 16px; height: 16px; }
.footer-distributor-cta:hover {
  background: var(--accent-glow);
  border-color: var(--accent-glow);
  color: var(--primary-darker);
  transform: translateY(-1px);
}

/* Grupo de acciones (CTA + LinkedIn) en footer */
.footer-distributor-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: var(--s-3);
}
.footer-distributor-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  line-height: 1;
  transition: var(--t);
}
.footer-distributor-social svg {
  width: 16px;
  height: 16px;
  color: var(--accent-glow);
  transition: color .25s ease;
}
.footer-distributor-social:hover {
  background: #0A66C2; /* LinkedIn brand blue */
  border-color: #0A66C2;
  color: #fff;
  transform: translateY(-1px);
}
.footer-distributor-social:hover svg { color: #fff; }
.footer-distributor-social:focus-visible {
  outline: 2px solid var(--accent-glow);
  outline-offset: 3px;
}
.hero-lede-strong {
  font-weight: 600;
  color: rgba(255,255,255,0.96);
  margin-bottom: 8px !important;
}

.footer-bottom {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: var(--s-5);
  padding-top: var(--s-5);
  font-size: 0.78rem;
  flex-wrap: wrap;
}
.footer-disclaimer {
  max-width: 600px;
  font-size: 0.72rem;
  opacity: 0.5;
  line-height: 1.6;
}

/* ============================================================
   WHATSAPP FLOATING (READY, COMMENTED OUT IN HTML)
   When activated, shows the bubble. The CSS is here but disabled by default.
   ============================================================ */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 90;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: var(--t);
  border: 0;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }
.wa-float-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-darker);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--t);
}
.wa-float:hover .wa-float-tooltip { opacity: 1; transform: translateY(-50%) translateX(-4px); }

/* Back to top */
.to-top {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 89;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary-darker);
  color: #fff;
  display: grid; place-items: center;
  border: 0;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: var(--t);
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--accent); transform: translateY(-2px); }
.to-top svg { width: 18px; height: 18px; }
/* When WhatsApp is on, push back-to-top up */
body.wa-on .to-top,
body[data-wa="on"] .to-top { bottom: 96px; }

/* ============================================================
   ANIMATIONS / SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--t-slow), transform 0.7s var(--t-slow);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-1 { transition-delay: 0.05s; }
.reveal-2 { transition-delay: 0.1s; }
.reveal-3 { transition-delay: 0.15s; }
.reveal-4 { transition-delay: 0.2s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--s-7); text-align: center; }
  .hero-trust { justify-content: center; }
  .hero-cta-row { justify-content: center; }
  .hero-lede { margin-left: auto; margin-right: auto; }
  .hero-product { max-width: 420px; margin: 0 auto; }
  .spec-chip-1, .spec-chip-2, .spec-chip-3 { display: none; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-side { position: static; }
  .product-grid { grid-template-columns: 1fr; gap: var(--s-7); }
  .tech-grid { grid-template-columns: 1fr 1fr; }
  .wounds-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .otc-grid { grid-template-columns: 1fr; gap: var(--s-7); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .downloads-bar { grid-template-columns: 1fr; text-align: center; }
  .download-list { justify-content: center; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .versatility-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: inline-flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: var(--s-5);
    right: var(--s-5);
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: var(--s-5);
    border-radius: 16px;
    margin-top: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    gap: var(--s-3);
  }
  .nav-links.open .nav-link { color: var(--ink); padding: 10px 0; }
  .header:not(.scrolled) .nav-links.open .nav-link { color: var(--ink); }
  .header:not(.scrolled) .nav-links.open .nav-cta { background: var(--primary-darker); color: #fff; }

  .hero { padding: 130px 0 var(--s-8); }
  .stats-grid { grid-template-columns: 1fr; }
  .feature-pills { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .wounds-grid { grid-template-columns: 1fr; }
  .otc-uses { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-distributor { flex-direction: column; text-align: center; }

  /* Resultados → 1 col en móvil */
  .results-grid { grid-template-columns: 1fr; }
  .versatility { padding: var(--s-6) var(--s-4); }
  .versatility-grid { grid-template-columns: 1fr; }

  /* Timeline → vertical on mobile */
  .timeline-track { grid-template-columns: 1fr; gap: var(--s-5); }
  .timeline-track::before { display: none; }
  .tl-step { padding-top: 0; padding-left: 70px; text-align: left; min-height: 60px; }
  .tl-step::before { left: 0; top: 0; transform: none; }
  .tl-step::after { left: 18px; top: 18px; transform: none; }
  .tl-step p { margin: 0; }
}

/* ============================================================
   SLIDER — carrusel manual reutilizable
   ============================================================
   Markup esperado:
   <div class="slider" data-slider="..." data-autoplay="5000">
     <button class="slider-arrow slider-arrow-prev">…</button>
     <div class="slider-viewport">
       <div class="slider-track">
         <article class="slider-slide">…</article>
         …
       </div>
     </div>
     <button class="slider-arrow slider-arrow-next">…</button>
     <div class="slider-controls">
       <button class="slider-play">…</button>
       <div class="slider-dots"></div>
       <div class="slider-counter"><span class="cur">1</span>/<span class="tot">N</span></div>
     </div>
   </div>
   ============================================================ */
/* ============================================================
   COVERFLOW CAROUSEL (cf) — true 3D, mobile fallback
   ============================================================ */
.cf {
  margin-top: var(--s-7);
  --cf-card-w: 380px;
  --cf-card-h: 280px;
}
.cf:focus { outline: none; }
.cf:focus-visible { outline: 2px solid var(--accent); outline-offset: 8px; border-radius: var(--radius-lg); }

.cf-stage {
  position: relative;
  height: var(--cf-card-h);
  perspective: 1400px;
  perspective-origin: 50% 50%;
  overflow: hidden;
  margin: 0 auto;
  /* room for 3D peek + soft fade on edges */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.cf-track {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}
.cf-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--cf-card-w);
  height: var(--cf-card-h);
  margin-left: calc(var(--cf-card-w) / -2);
  margin-top: calc(var(--cf-card-h) / -2);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1),
    opacity 0.6s cubic-bezier(0.25, 0.8, 0.25, 1),
    filter 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  flex-direction: column;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* === Timeline variant (light card on light bg) === */
.cf-card-timeline {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px -18px rgba(11, 51, 67, 0.25);
  padding: var(--s-7) var(--s-6);
  overflow: hidden;
  text-align: left;
  justify-content: center;
}
.cf-card-timeline::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}
.cf-tl-eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: var(--s-3);
}
.cf-tl-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 700;
  color: var(--primary-darker);
  letter-spacing: -0.02em;
  margin-bottom: var(--s-3);
  line-height: 1.15;
}
.cf-tl-body {
  color: var(--ink-2);
  font-size: 0.98rem;
  line-height: 1.6;
  margin: 0;
}
.cf-card-timeline.is-active {
  box-shadow: 0 28px 60px -22px rgba(11, 51, 67, 0.4);
}

/* === Wounds variant (glass card on dark bg) === */
.cf-on-dark {
  /* nothing on root, but children adapt */
}
.cf-card-wound {
  background: linear-gradient(160deg, #0f3a4d 0%, #082230 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--s-7) var(--s-5);
  text-align: center;
  align-items: center;
  justify-content: center;
  box-shadow: 0 22px 48px -18px rgba(0, 0, 0, 0.6);
}
.cf-card-wound.is-active {
  background: linear-gradient(160deg, #144d65 0%, #0a2a3b 100%);
  border-color: rgba(179, 233, 209, 0.40);
  box-shadow: 0 30px 70px -22px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(179, 233, 209, 0.25) inset;
}
.cf-w-ico {
  width: 72px; height: 72px;
  margin: 0 auto var(--s-4);
  border-radius: 16px;
  background: rgba(179, 233, 209, 0.14);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cf-w-ico svg { width: 32px; height: 32px; }
.cf-w-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 var(--s-2);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.cf-w-sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 30ch;
  margin: 0 auto;
  line-height: 1.5;
}

/* === Controls row === */
.cf-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-4);
  margin-top: var(--s-6);
}
.cf-arrow {
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--primary-darker);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--t);
  box-shadow: var(--shadow-sm);
}
.cf-arrow:hover { background: var(--primary-darker); color: #fff; border-color: var(--primary-darker); }
.cf-arrow:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.cf-arrow svg { width: 18px; height: 18px; }

.cf-dots {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cf-dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  border: 0;
  background: rgba(11, 51, 67, .25);
  padding: 0;
  cursor: pointer;
  transition: background .25s ease, width .35s ease, border-radius .35s ease;
}
.cf-dot:hover { background: rgba(11, 51, 67, .55); }
.cf-dot.is-active {
  background: var(--primary-darker);
  width: 24px;
  border-radius: 4px;
}

/* === Meta row (play + counter) === */
.cf-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  margin-top: var(--s-3);
}
.cf-play {
  width: 32px; height: 32px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--t);
}
.cf-play:hover { background: var(--primary-darker); color: #fff; border-color: var(--primary-darker); }
.cf-play svg { width: 12px; height: 12px; }
.cf-play .ico-play { display: none; }
.cf.user-paused .cf-play .ico-pause { display: none; }
.cf.user-paused .cf-play .ico-play { display: block; }
.cf-counter {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}
.cf-counter .cur { color: var(--primary-darker); font-weight: 700; }

/* === Dark variant overrides === */
.cf-on-dark .cf-arrow {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.cf-on-dark .cf-arrow:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.cf-on-dark .cf-dot { background: rgba(255, 255, 255, 0.25); }
.cf-on-dark .cf-dot:hover { background: rgba(255, 255, 255, 0.55); }
.cf-on-dark .cf-dot.is-active { background: var(--accent-glow); }
.cf-on-dark .cf-play {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.7);
}
.cf-on-dark .cf-play:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.cf-on-dark .cf-counter { color: rgba(255, 255, 255, 0.55); }
.cf-on-dark .cf-counter .cur { color: #fff; }

/* === Mobile fallback: simple horizontal carousel, no 3D === */
@media (max-width: 720px) {
  .cf {
    --cf-card-w: 88vw;
    --cf-card-h: auto;
  }
  .cf-stage {
    height: auto;
    min-height: 280px;
    perspective: none;
    -webkit-mask-image: none;
            mask-image: none;
    padding: 8px 0;
  }
  .cf-track {
    position: relative;
    height: 100%;
    transform-style: flat;
  }
  .cf-card {
    position: absolute;
    top: 0;
    left: 50%;
    margin-top: 0;
    height: auto;
    min-height: 280px;
    transform-style: flat;
    will-change: transform, opacity;
    /* JS sets translate3d(offset*100%) — opacity 0/1 */
  }
  .cf-card-timeline { padding: var(--s-6) var(--s-5); }
  .cf-card-wound { padding: var(--s-6) var(--s-4); }
  .cf-controls { gap: var(--s-3); margin-top: var(--s-5); }
  .cf-arrow { width: 40px; height: 40px; }
}

/* === Reduced motion === */
@media (prefers-reduced-motion: reduce) {
  .cf-card { transition: opacity .2s ease; }
}

/* ============================================================
   EVIDENCIA CIENTÍFICA
   ============================================================ */
.evidence {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}
.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-5);
  margin-top: var(--s-7);
}
.evidence-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-7) var(--s-6);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.evidence-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(61,174,140,.4);
}
.evidence-card-head {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--line);
}
.evidence-ico {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-darker), var(--accent));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.evidence-ico svg { width: 22px; height: 22px; }
.evidence-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--primary-darker);
  margin: 0;
  line-height: 1.25;
}
.evidence-lede {
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--s-4);
}
.evidence-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.evidence-list li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-2);
  font-size: 0.92rem;
  line-height: 1.55;
}
.evidence-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(61,174,140,.15);
  border: 2px solid var(--accent);
  box-sizing: border-box;
}
.evidence-list li em {
  font-style: italic;
  color: var(--primary-darker);
}
.evidence-list li strong {
  color: var(--primary-darker);
  font-weight: 700;
}
.evidence-foot {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-2);
  padding: var(--s-4);
  background: rgba(61,174,140,.06);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
  margin: 0;
}
.evidence-foot strong { color: var(--primary-darker); }

.evidence-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--s-3);
  padding: var(--s-6) var(--s-5);
  background: linear-gradient(135deg, rgba(11,51,67,.04) 0%, rgba(61,174,140,.06) 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--s-5);
}
.evidence-stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.2vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.evidence-stat-lbl {
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--ink-2);
  font-weight: 600;
  max-width: 28ch;
}
.evidence-stat-lbl span {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-4);
  font-weight: 400;
  margin-top: 4px;
}

/* CTA card to manufacturer evidence center */
.evidence-cta {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: var(--s-6);
  align-items: center;
  margin-top: var(--s-7);
  padding: var(--s-7) var(--s-7);
  background: var(--primary-darker);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(61,174,140,.18), transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(124,206,179,.15), transparent 55%);
  border-radius: var(--radius-xl);
  color: #fff;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.evidence-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 30px 60px -20px rgba(11,51,67,.4);
}
.evidence-cta:focus-visible {
  outline: 2px solid var(--accent-glow);
  outline-offset: 4px;
}
.evidence-cta-body .eyebrow {
  color: var(--accent-glow);
  border-color: rgba(124,206,179,.4);
  background: rgba(124,206,179,.08);
}
.evidence-cta-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: #fff;
  margin: var(--s-3) 0;
  text-wrap: balance;
}
.evidence-cta-body p {
  color: rgba(255,255,255,.75);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0;
  max-width: 60ch;
}
.evidence-cta-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--s-3);
  flex-shrink: 0;
}
.evidence-cta-action .btn-like {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: background .25s ease, transform .25s ease;
}
.evidence-cta:hover .btn-like { background: var(--accent-glow); color: var(--primary-darker); }
.evidence-cta-action .btn-like svg { width: 16px; height: 16px; }
.evidence-cta-action small {
  font-size: 0.78rem;
  color: rgba(255,255,255,.55);
  font-style: italic;
}

/* Responsive — sliders + evidence */
@media (max-width: 1024px) {
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-cta {
    grid-template-columns: 1fr;
    gap: var(--s-5);
    padding: var(--s-6);
  }
  .evidence-cta-action { align-items: flex-start; }
}
@media (max-width: 768px) {
  .evidence-stat { gap: var(--s-2); }
  .evidence-cta-action .btn-like {
    width: 100%;
    justify-content: center;
  }
}