/* ============================================================
   KATÚ WEB — Landing page
   Colores de marca: #05C3DD (primario) · #1A2332 / #0F1923 (oscuro)
   Tipografía: Inter
   ============================================================ */

:root {
  --katu-primary:        #05C3DD;
  --katu-primary-dark:   #03A0B8;
  --katu-primary-light:  #E8F9FC;
  --katu-primary-glow:   rgba(5, 195, 221, .25);

  --katu-bg:             #F7FAFC;
  --katu-surface:        #FFFFFF;
  --katu-surface-alt:    #F0F4F8;
  --katu-border:         #E2E8F0;

  --katu-dark:           #1A2332;
  --katu-dark-deep:      #0F1923;

  --katu-text:           #1A2332;
  --katu-muted:          #5A6B7B;
  --katu-faint:          #94A3B8;

  --font: 'Inter', system-ui, -apple-system, sans-serif;

  --shadow-sm: 0 2px 10px rgba(15,25,35,.06);
  --shadow-md: 0 8px 28px rgba(5,195,221,.14), 0 4px 10px rgba(15,25,35,.06);
  --shadow-lg: 0 20px 50px rgba(5,195,221,.16), 0 8px 20px rgba(15,25,35,.10);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --ease: cubic-bezier(.22,.85,.4,1);
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--font);
  color: var(--katu-text);
  background: var(--katu-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select { font-family: var(--font); font-size: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 800; letter-spacing: -.02em; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ============================================================
   HELPERS
   ============================================================ */
.text-gradient {
  background: linear-gradient(100deg, var(--katu-primary), #43E4FB 60%, #9AF0FF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--katu-primary-dark);
  margin-bottom: 12px;
}

.section-header { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-header h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.section-header p { color: var(--katu-muted); font-size: 17px; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: var(--radius-full);
  font-size: 13px; font-weight: 700; letter-spacing: .02em;
  margin-bottom: 22px;
}
.badge--dark { background: rgba(5,195,221,.14); border: 1px solid rgba(5,195,221,.35); color: #9AF0FF; }
.badge--light { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); color: #fff; }
.badge__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--katu-primary); box-shadow: 0 0 0 4px rgba(5,195,221,.25); animation: pulse-dot 1.8s infinite; }
@keyframes pulse-dot { 0%,100%{ opacity:1 } 50%{ opacity:.4 } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; border-radius: var(--radius-full);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  white-space: nowrap;
}
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--lg { padding: 16px 30px; font-size: 15.5px; }
.btn--block { width: 100%; }
.btn--primary { background: var(--katu-primary); color: #fff; box-shadow: var(--shadow-md); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(5,195,221,.3); }
.btn--dark { background: var(--katu-dark); color: #fff; }
.btn--dark:hover { transform: translateY(-2px); background: var(--katu-dark-deep); }
.btn--ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.btn--ghost:hover { background: rgba(255,255,255,.16); }
.btn__play { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--katu-primary); font-size: 10px; }
.btn__spinner { display: none; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; }
.btn.is-loading .btn__text { opacity: .6; }
.btn.is-loading .btn__spinner { display: inline-block; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--delay-1.is-visible { transition-delay: .1s; }
.reveal--delay-2.is-visible { transition-delay: .2s; }
.reveal--delay-3.is-visible { transition-delay: .3s; }

/* Media placeholder frames */
.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #EAF9FC, #E2F6FA);
  border: 2px dashed #9FE0EC;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.media-frame__placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-align: center; color: var(--katu-primary-dark); font-size: 13.5px; font-weight: 600;
  padding: 24px;
}
.media-frame__placeholder svg { opacity: .85; }
.media-frame__placeholder--light { color: #cdf7ff; }
.media-frame--hero { aspect-ratio: 4/5; width: 100%; box-shadow: var(--shadow-lg); }
.media-frame--tall { aspect-ratio: 3/4; width: 100%; }
.media-frame--dark { aspect-ratio: 4/3; width: 100%; background: linear-gradient(135deg,#132030,#0c1621); border-color: rgba(5,195,221,.4); }
.media-frame--sm { aspect-ratio: 4/3; }
.media-frame--gallery { aspect-ratio: 1/1; }
.media-frame--phone { aspect-ratio: 3/4; max-width: 340px; margin: 0 auto; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.navbar.is-scrolled { border-color: var(--katu-border); box-shadow: 0 2px 20px rgba(15,25,35,.05); }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }
.navbar__logo { height: 30px; }
.navbar__nav { display: flex; align-items: center; gap: 26px; font-size: 14.5px; font-weight: 600; color: var(--katu-muted); }
.navbar__nav a:hover { color: var(--katu-primary-dark); }
.navbar__nav-highlight { color: var(--katu-primary-dark) !important; }
.navbar__actions { display: flex; align-items: center; gap: 14px; }
.navbar__toggle { display: none; flex-direction: column; gap: 4px; width: 32px; height: 32px; align-items: center; justify-content: center; }
.navbar__toggle span { width: 20px; height: 2px; background: var(--katu-text); border-radius: 2px; transition: transform .25s, opacity .25s; }

/* Language switcher */
.lang-switcher { position: relative; }
.lang-switcher__btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--katu-surface-alt); border: 1px solid var(--katu-border);
  padding: 8px 12px; border-radius: var(--radius-full); font-size: 13px; font-weight: 700;
}
.lang-switcher__btn:hover { border-color: var(--katu-primary); }
.lang-switcher__menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 170px;
  background: #fff; border: 1px solid var(--katu-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 6px; opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.lang-switcher.is-open .lang-switcher__menu { opacity: 1; visibility: visible; transform: none; }
.lang-switcher__menu a { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: 8px; font-size: 14px; font-weight: 600; }
.lang-switcher__menu a:hover, .lang-switcher__menu a.is-active { background: var(--katu-primary-light); color: var(--katu-primary-dark); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--katu-dark) 0%, var(--katu-dark-deep) 100%);
  color: #fff;
  padding: 90px 0 70px;
  overflow: hidden;
}
.hero__blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .35; animation: blob-float 12s ease-in-out infinite; }
.hero__blob--1 { width: 480px; height: 480px; background: var(--katu-primary); top: -180px; left: -140px; }
.hero__blob--2 { width: 380px; height: 380px; background: #7C4DFF; opacity: .18; bottom: -160px; right: -100px; animation-delay: -6s; }
@keyframes blob-float { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(30px,-20px) scale(1.08); } }

.hero__grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.hero__title { font-size: clamp(34px, 4.6vw, 52px); margin-bottom: 20px; }
.hero__subtitle { color: #C3CDD9; font-size: 17.5px; max-width: 520px; margin-bottom: 34px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.hero__trust { display: flex; gap: 36px; flex-wrap: wrap; }
.hero__trust-item strong { display: block; font-size: 26px; font-weight: 800; color: var(--katu-primary); }
.hero__trust-item span { font-size: 13px; color: #9AA9B8; }

.hero__visual { position: relative; }
.hand-scan-float {
  position: absolute; bottom: -26px; left: -26px;
  background: rgba(15,25,35,.72); backdrop-filter: blur(10px);
  border: 1px solid rgba(5,195,221,.4); border-radius: var(--radius-lg);
  padding: 16px 20px 12px; display: flex; flex-direction: column; align-items: center; gap: 6px;
  box-shadow: var(--shadow-lg); animation: float-y 4s ease-in-out infinite;
}
.hand-scan-float__svg { width: 74px; height: 84px; }
.hand-scan-float__label { font-size: 11.5px; font-weight: 700; color: #7CF7C4; white-space: nowrap; }
.scan-ring { fill: none; stroke: var(--katu-primary); stroke-width: 2; opacity: 0; transform-origin: 60px 70px; }
.scan-ring--1 { animation: scan-pulse 2.4s ease-out infinite; }
.scan-ring--2 { animation: scan-pulse 2.4s ease-out infinite 1.2s; }
@keyframes scan-pulse { 0% { opacity: .7; transform: scale(.6); } 100% { opacity: 0; transform: scale(1.15); } }
@keyframes float-y { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.floating-chip {
  position: absolute; background: #fff; color: var(--katu-text);
  padding: 10px 16px; border-radius: var(--radius-full); font-size: 13px; font-weight: 700;
  box-shadow: var(--shadow-lg); animation: float-y 5s ease-in-out infinite;
}
.floating-chip--top { top: 8%; right: -18px; animation-delay: -1.5s; }
.floating-chip--bottom { bottom: 14%; right: 4%; animation-delay: -3s; }

/* ============================================================
   STATS
   ============================================================ */
.stats { padding: 64px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stats__item strong { display: block; font-size: 40px; font-weight: 800; color: var(--katu-primary-dark); }
.stats__item span { color: var(--katu-muted); font-size: 14px; font-weight: 600; }

/* ============================================================
   HISTORIA / TRAYECTORIA / PREMIOS
   ============================================================ */
.historia { padding: 100px 0; background: var(--katu-surface); }
.timeline--vertical { position: relative; max-width: 760px; margin: 0 auto 70px; padding: 10px 0; }
.timeline--vertical .timeline__line {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; transform: translateX(-50%);
  background: linear-gradient(180deg, var(--katu-border), var(--katu-primary), var(--katu-border));
}
.milestone { position: relative; width: 50%; padding: 0 44px 46px 0; text-align: right; }
.milestone--right { margin-left: 50%; padding: 0 0 46px 44px; text-align: left; }
.milestone::before {
  content: ''; position: absolute; top: 4px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--katu-primary); border: 3px solid #fff; box-shadow: 0 0 0 3px rgba(5,195,221,.3);
  right: -8px;
}
.milestone--right::before { right: auto; left: -8px; }
.milestone__year { display: inline-block; font-weight: 800; color: var(--katu-primary-dark); font-size: 15px; margin-bottom: 6px; }
.milestone p { color: var(--katu-muted); font-size: 15px; }

.awards { text-align: center; }
.awards h3 { font-size: 22px; margin-bottom: 8px; }
.awards__note { color: var(--katu-faint); font-size: 13.5px; margin-bottom: 30px; }
.awards__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.award-slot {
  border: 2px dashed var(--katu-border); border-radius: var(--radius-md);
  padding: 26px 14px; display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--katu-surface-alt); transition: border-color .2s, transform .2s;
}
.award-slot:hover { border-color: var(--katu-primary); transform: translateY(-3px); }
.award-slot__icon { font-size: 26px; }
.award-slot strong { font-size: 13.5px; color: var(--katu-muted); }
.award-slot span { font-size: 12px; color: var(--katu-faint); }

/* ============================================================
   PRODUCTO
   ============================================================ */
.product { padding: 100px 0; }
.product__layout { display: grid; grid-template-columns: 1fr .5fr; gap: 50px; align-items: start; }
.product__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.feature-card {
  background: var(--katu-surface); border: 1px solid var(--katu-border); border-radius: var(--radius-lg);
  padding: 26px; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(5,195,221,.35); }
.feature-card--highlight { background: linear-gradient(150deg, var(--katu-dark), #223247); border-color: transparent; color: #fff; }
.feature-card--highlight p { color: #B7C4D2; }
.feature-card__icon { width: 44px; height: 44px; border-radius: 12px; background: var(--katu-primary-light); color: var(--katu-primary-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-card__icon svg { width: 22px; height: 22px; }
.feature-card--highlight .feature-card__icon { background: rgba(5,195,221,.18); color: var(--katu-primary); }
.feature-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--katu-muted); }
.product__media { position: sticky; top: 100px; }

/* ============================================================
   APP MÓVIL
   ============================================================ */
.app-download { padding: 90px 0; background: var(--katu-surface-alt); }
.app-download__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; }
.app-download__points { margin: 24px 0 30px; display: flex; flex-direction: column; gap: 14px; }
.app-download__points li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--katu-muted); }
.app-download__points svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--katu-primary-dark); margin-top: 2px; }
.store-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.store-badge {
  display: flex; align-items: center; gap: 10px; background: var(--katu-dark); color: #fff;
  padding: 11px 20px; border-radius: 12px; transition: transform .2s, background .2s;
}
.store-badge:hover { transform: translateY(-3px); background: var(--katu-dark-deep); }
.store-badge span { display: flex; flex-direction: column; line-height: 1.2; }
.store-badge small { font-size: 10.5px; color: #B7C4D2; }
.store-badge strong { font-size: 15px; }

/* ============================================================
   BIOMETRÍA — sección estrella
   ============================================================ */
.biometria {
  position: relative; padding: 110px 0;
  background: radial-gradient(circle at 20% 20%, #14283a, var(--katu-dark-deep) 60%);
  color: #fff; overflow: hidden;
}
.biometria__glow {
  position: absolute; width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(5,195,221,.25), transparent 70%);
  top: -220px; right: -220px; pointer-events: none;
}
.biometria__grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.biometria__content h2 { font-size: clamp(28px, 3.4vw, 40px); margin: 0 0 18px; }
.biometria__content > p { color: #C3CDD9; font-size: 16.5px; margin-bottom: 30px; }
.biometria__content strong { color: #fff; }

.biometria__benefits { display: grid; gap: 16px; margin-bottom: 34px; }
.biometria__benefits li { display: flex; gap: 12px; align-items: flex-start; }
.biometria__benefits svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--katu-primary); margin-top: 3px; }
.biometria__benefits strong { display: block; font-size: 14.5px; margin-bottom: 2px; }
.biometria__benefits span { font-size: 13.5px; color: #9AA9B8; }

.biometria__steps { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; margin-bottom: 34px; }
.biometria__step { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 12px 14px; font-size: 13px; }
.biometria__step-num { width: 24px; height: 24px; border-radius: 50%; background: var(--katu-primary); color: #06202A; font-weight: 800; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.biometria__visual { position: relative; display: flex; align-items: center; justify-content: center; }
.scan-diagram { position: absolute; width: 100%; max-width: 320px; pointer-events: none; }
.scan-diagram__ring { fill: none; stroke: var(--katu-primary); stroke-width: 1.4; opacity: 0; }
.scan-diagram__ring--1 { animation: scan-pulse-lg 3s ease-out infinite; }
.scan-diagram__ring--2 { animation: scan-pulse-lg 3s ease-out infinite 1s; }
.scan-diagram__ring--3 { animation: scan-pulse-lg 3s ease-out infinite 2s; }
@keyframes scan-pulse-lg { 0% { opacity:.6; transform: scale(.5); transform-origin: 130px 130px; } 100% { opacity:0; transform: scale(1.05); transform-origin: 130px 130px; } }
.scan-diagram__laser { stroke: var(--katu-primary); stroke-width: 2; opacity: .8; filter: drop-shadow(0 0 6px var(--katu-primary)); animation: laser-sweep 2.6s ease-in-out infinite; }
@keyframes laser-sweep { 0%,100% { transform: translateY(-55px); opacity:0; } 10%,90% { opacity:.8; } 50% { transform: translateY(55px); } }

/* ============================================================
   KIOSKOS
   ============================================================ */
.kioskos { padding: 100px 0; }
.kioskos__layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; }
.kiosk-illustration { display: flex; flex-direction: column; align-items: center; position: relative; }
.kiosk-illustration__machine { width: 190px; background: linear-gradient(160deg,#26374C,var(--katu-dark)); border-radius: 22px; padding: 16px; box-shadow: var(--shadow-lg); animation: float-y 5s ease-in-out infinite; }
.kiosk-illustration__screen { position: relative; height: 210px; background: #061019; border-radius: 14px; overflow: hidden; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.kiosk-illustration__screen-glow { position: absolute; inset: -20%; background: radial-gradient(circle, rgba(5,195,221,.35), transparent 65%); animation: pulse-dot 2.6s infinite; }
.kiosk-illustration__screen-text { position: relative; z-index: 2; color: var(--katu-primary); font-weight: 800; font-size: 15px; letter-spacing: .02em; }
.kiosk-illustration__scan-line { position: absolute; left: 6%; right: 6%; height: 2px; background: var(--katu-primary); box-shadow: 0 0 10px var(--katu-primary); animation: scan-line-move 2.2s ease-in-out infinite; }
@keyframes scan-line-move { 0%,100% { top: 12%; opacity: 0; } 10% { opacity: 1; } 50% { top: 88%; } 90% { opacity: 1; } }
.kiosk-illustration__reader { position: relative; height: 54px; border-radius: 12px; background: rgba(5,195,221,.12); border: 1px solid rgba(5,195,221,.4); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.kiosk-illustration__reader-pulse { position: absolute; inset: 0; border-radius: 12px; border: 2px solid var(--katu-primary); animation: reader-pulse 1.8s ease-out infinite; }
@keyframes reader-pulse { 0% { opacity: .8; transform: scale(1); } 100% { opacity: 0; transform: scale(1.25); } }
.kiosk-illustration__base { width: 60%; height: 14px; background: #10202E; margin: 10px auto 0; border-radius: 0 0 10px 10px; }
.kiosk-illustration__shadow { width: 150px; height: 20px; background: radial-gradient(ellipse, rgba(0,0,0,.18), transparent 70%); margin-top: 18px; }

.kioskos__gallery { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }

/* ============================================================
   EQUIPOS DE VALIDACIÓN (sección independiente de Kioskos)
   ============================================================ */
.validadores { padding: 100px 0; background: var(--katu-surface-alt); }
.validadores__content { display: flex; flex-direction: column; gap: 32px; }
.validadores__list { gap: 26px; }
.validadores__list li .contacto__icon { background: var(--katu-primary-light); }
.validadores__list li strong { display: block; font-size: 15px; color: var(--katu-text); margin-bottom: 4px; }
.validadores__list li span { font-size: 13.5px; color: var(--katu-muted); font-weight: 400; }
.validadores__gallery { margin-top: 4px; }

/* ============================================================
   PAÍSES
   ============================================================ */
.paises { padding: 100px 0; background: var(--katu-surface-alt); }
.country-tabs { max-width: 780px; margin: 0 auto; }
.country-tabs__nav { display: flex; justify-content: center; gap: 10px; margin-bottom: 34px; flex-wrap: wrap; }
.country-tabs__btn {
  background: var(--katu-surface); border: 1px solid var(--katu-border); border-radius: var(--radius-full);
  padding: 11px 22px; font-weight: 700; font-size: 14.5px; color: var(--katu-muted); transition: all .2s;
}
.country-tabs__btn.is-active, .country-tabs__btn:hover { background: var(--katu-dark); color: #fff; border-color: var(--katu-dark); }
.country-tabs__panel { display: none; background: var(--katu-surface); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-sm); animation: fade-in .4s var(--ease); }
.country-tabs__panel.is-active { display: block; }
@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.country-tabs__panel-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.country-tabs__flag { font-size: 34px; }
.country-tabs__panel-header h3 { font-size: 22px; }
.country-tabs__panel p { color: var(--katu-muted); margin-bottom: 24px; }
.country-tabs__methods-label { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--katu-faint); margin-bottom: 12px; }
.payment-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.payment-badge { background: var(--katu-primary-light); color: var(--katu-primary-dark); font-weight: 700; font-size: 13.5px; padding: 9px 16px; border-radius: var(--radius-full); }

/* ============================================================
   CÓMO FUNCIONA
   ============================================================ */
.como-funciona { padding: 100px 0; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.timeline__line { position: absolute; top: 44px; left: 6%; right: 6%; height: 2px; background: repeating-linear-gradient(90deg, var(--katu-border) 0 8px, transparent 8px 16px); z-index: 0; }
.timeline__step { position: relative; z-index: 1; text-align: center; }
.timeline__icon { width: 88px; height: 88px; margin: 0 auto 16px; border-radius: 50%; background: var(--katu-surface); border: 2px solid var(--katu-border); display: flex; align-items: center; justify-content: center; font-size: 32px; box-shadow: var(--shadow-sm); }
.timeline__num { display: block; font-size: 12px; font-weight: 800; color: var(--katu-primary-dark); letter-spacing: .08em; margin-bottom: 6px; }
.timeline__step h3 { font-size: 16px; margin-bottom: 8px; }
.timeline__step p { font-size: 13.5px; color: var(--katu-muted); }

/* ============================================================
   ECOSISTEMA
   ============================================================ */
.ecosistema { padding: 100px 0; background: var(--katu-surface-alt); }
.ecosistema__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.eco-card { background: var(--katu-surface); border: 1px solid var(--katu-border); border-radius: var(--radius-lg); padding: 28px 24px; transition: transform .2s, box-shadow .2s; }
.eco-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.eco-card h3 { font-size: 18px; margin-bottom: 10px; }
.eco-card p { font-size: 13.5px; color: var(--katu-muted); }
.eco-card--highlight { background: linear-gradient(150deg, var(--katu-primary-dark), var(--katu-primary)); color: #fff; border-color: transparent; }
.eco-card--highlight p { color: rgba(255,255,255,.85); }
.eco-card__tag { display: inline-block; background: rgba(255,255,255,.2); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; padding: 4px 10px; border-radius: var(--radius-full); margin-bottom: 12px; }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonios { padding: 100px 0; }
.testimonios__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.testimonial-card { background: var(--katu-surface); border: 1px solid var(--katu-border); border-radius: var(--radius-lg); padding: 28px; }
.testimonial-card > p { font-size: 15px; color: var(--katu-text); margin-bottom: 22px; }
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--katu-primary-light); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.testimonial-card__author strong { display: block; font-size: 13.5px; }
.testimonial-card__author span { font-size: 12px; color: var(--katu-faint); }

/* ============================================================
   GALERÍA
   ============================================================ */
.galeria { padding: 100px 0; background: var(--katu-surface-alt); }
.galeria__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final { background: linear-gradient(120deg, var(--katu-primary-dark), var(--katu-primary)); padding: 80px 0; text-align: center; color: #fff; }
.cta-final__inner h2 { font-size: clamp(26px,3.4vw,36px); margin-bottom: 14px; }
.cta-final__inner p { color: rgba(255,255,255,.9); font-size: 16.5px; margin-bottom: 30px; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto { padding: 100px 0; }
.contacto__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; }
.contacto__info p { color: var(--katu-muted); margin: 14px 0 30px; }
.contacto__list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }
.contacto__list li { display: flex; gap: 14px; align-items: flex-start; }
.contacto__icon { width: 40px; height: 40px; border-radius: 10px; background: var(--katu-primary-light); display: flex; align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0; }
.contacto__list strong { display: block; font-size: 13px; color: var(--katu-faint); margin-bottom: 2px; }
.contacto__list a, .contacto__list span { font-size: 15px; font-weight: 600; }
.contacto__list a:hover { color: var(--katu-primary-dark); }
.contacto__social { display: flex; gap: 10px; }
.social-slot { width: 38px; height: 38px; border-radius: 50%; background: var(--katu-surface-alt); border: 1px solid var(--katu-border); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800; color: var(--katu-muted); transition: all .2s; }
.social-slot:hover { background: var(--katu-primary); color: #fff; border-color: var(--katu-primary); }

.contacto__form { background: var(--katu-surface); border: 1px solid var(--katu-border); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contacto__form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 700; color: var(--katu-muted); }
.contacto__form input, .contacto__form select, .contacto__form textarea {
  border: 1.5px solid var(--katu-border); border-radius: 10px; padding: 11px 14px; font-size: 14.5px;
  color: var(--katu-text); background: var(--katu-surface-alt); transition: border-color .2s, background .2s;
}
.contacto__form input:focus, .contacto__form select:focus, .contacto__form textarea:focus { outline: none; border-color: var(--katu-primary); background: #fff; }
.contacto__form textarea { resize: vertical; }
.hp-field { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contacto__form-status { font-size: 13.5px; font-weight: 600; min-height: 18px; }
.contacto__form-status.is-success { color: #16A34A; }
.contacto__form-status.is-error { color: #DC2626; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--katu-dark-deep); color: #B7C4D2; padding: 70px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer__logo { height: 26px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer__brand p { font-size: 13.5px; margin-bottom: 18px; max-width: 280px; }
.footer__col h4 { color: #fff; font-size: 14px; margin-bottom: 16px; }
.footer__col { display: flex; flex-direction: column; gap: 11px; font-size: 13.5px; }
.footer__col a:hover { color: var(--katu-primary); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 22px 0; font-size: 12.5px; color: #7C8CA0; }
.footer--minimal { padding-top: 0; }
.footer--minimal .footer__bottom { border-top: none; }
.footer--minimal a:hover { color: var(--katu-primary); }

/* ============================================================
   PÁGINA DE SOPORTE (/soporte — Support URL para App Store / Google Play)
   ============================================================ */
.support-hero { padding: 64px 0 56px; text-align: center; background: var(--katu-surface-alt); }
.support-hero h1 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.support-hero p { color: var(--katu-muted); font-size: 16.5px; max-width: 560px; margin: 0 auto; }
.support-hero__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.btn--ghost-light { background: var(--katu-surface); color: var(--katu-text); border: 1.5px solid var(--katu-border); }
.btn--ghost-light:hover { border-color: var(--katu-primary); color: var(--katu-primary-dark); }

.faq { padding: 70px 0; }
.faq__title { text-align: center; font-size: clamp(24px, 3vw, 32px); margin-bottom: 34px; }
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--katu-border); border-radius: var(--radius-md);
  background: var(--katu-surface); padding: 6px 20px; transition: border-color .2s;
}
.faq-item[open] { border-color: var(--katu-primary); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 16px 28px 16px 0; position: relative;
  font-weight: 700; font-size: 15px; color: var(--katu-text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 20px; font-weight: 400; color: var(--katu-primary-dark); transition: transform .2s;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { color: var(--katu-muted); font-size: 14.5px; padding-bottom: 18px; }

.support-form-wrap { max-width: 640px; margin: 0 auto; text-align: center; }
.support-form-wrap h2 { font-size: clamp(22px, 2.8vw, 28px); margin-bottom: 30px; }
.support-form-wrap .contacto__form { text-align: left; }

/* ============================================================
   WHATSAPP FLOTANTE + BACK TO TOP
   ============================================================ */
.whatsapp-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,.45);
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float__ping { position: absolute; inset: 0; border-radius: 50%; background: #25D366; animation: wa-ping 2.2s cubic-bezier(0,0,.2,1) infinite; }
@keyframes wa-ping { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.9); opacity: 0; } }

.back-to-top {
  position: fixed; right: 24px; bottom: 96px; z-index: 199;
  width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--katu-dark);
  border: 1px solid var(--katu-border); box-shadow: var(--shadow-md); font-size: 16px;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .25s, transform .25s, visibility .25s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero__grid, .product__layout, .kioskos__layout, .biometria__grid, .app-download__grid, .contacto__grid { grid-template-columns: 1fr; }
  .product__media, .product__media .media-frame--tall { max-width: 380px; margin: 0 auto; }
  .product__media { position: static; }
  .biometria__visual { order: -1; }
  .app-download__visual { order: -1; }
  .stats__grid, .ecosistema__grid { grid-template-columns: repeat(2,1fr); gap: 30px; }
  .product__grid { grid-template-columns: repeat(2,1fr); }
  .testimonios__grid, .galeria__grid { grid-template-columns: repeat(2,1fr); }
  .timeline { grid-template-columns: repeat(2,1fr); row-gap: 46px; }
  .timeline__line { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .awards__grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 760px) {
  .navbar__nav { display: none; }
  .navbar__toggle { display: flex; }
  .navbar.is-open .navbar__nav {
    display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0;
    background: #fff; padding: 20px 24px; gap: 18px; border-bottom: 1px solid var(--katu-border); box-shadow: var(--shadow-md);
  }
  .navbar.is-open .navbar__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .navbar.is-open .navbar__toggle span:nth-child(2) { opacity: 0; }
  .navbar.is-open .navbar__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .hero { padding: 60px 0 50px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .hand-scan-float { display: none; }
  .floating-chip--top, .floating-chip--bottom { position: static; display: inline-flex; margin: 10px 8px 0 0; }

  .stats__grid, .product__grid, .ecosistema__grid, .testimonios__grid, .galeria__grid, .timeline, .awards__grid, .kioskos__gallery, .device-types { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .milestone, .milestone--right { width: 100%; margin-left: 0; padding-left: 44px; padding-right: 0; text-align: left; }
  .timeline--vertical .timeline__line { left: 12px; }
  .milestone::before, .milestone--right::before { left: 6px; right: auto; }
}