/* =========================================================
   MDBC — Guía de casos
   Sistema visual tomado de fullarchchile.cl:
   navy #060B18 / #0D1526 / #162040 · cian #00C8FF / #0099CC
   oro #C9A84C · tinta #F8F9FC · gris #8895AA
   Display: Cormorant Garamond · Texto: Outfit
   ========================================================= */

:root {
  /* superficies */
  --bg: #060B18;
  --bg2: #0D1526;
  --bg3: #162040;
  --card: rgba(255, 255, 255, .04);
  --card-2: rgba(255, 255, 255, .06);

  /* líneas */
  --line: rgba(0, 200, 255, .15);
  --line-soft: rgba(248, 249, 252, .10);

  /* tinta */
  --tx: #F8F9FC;
  --mut: rgba(248, 249, 252, .62);
  --soft: #8895AA;

  /* acentos */
  --cy: #00C8FF;
  --cy2: #0099CC;
  --gold: #C9A84C;
  --gold2: #E8C96E;
  --green: #2ECC8F;

  /* forma */
  --grad: linear-gradient(90deg, #00C8FF, #0099CC);
  --grad-soft: linear-gradient(160deg, #060B18 0%, #0D1B2E 60%, #060B18 100%);
  --glow: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 100, 160, .22) 0%, transparent 70%);
  --r: 24px;
  --r-lg: 28px;
  --sh: 0 24px 60px rgba(0, 0, 0, .45), 0 0 0 1px rgba(0, 200, 255, .12);
  --sh-cy: 0 6px 24px rgba(0, 200, 255, .40);

  /* tipografía */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Outfit', 'Helvetica Neue', Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--tx);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
  width: 16px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--cy2);
  border-radius: 6px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cy);
}

::selection {
  background: rgba(0, 200, 255, .28);
  color: #fff;
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  font-weight: 300;
  letter-spacing: -.02em;
  color: var(--tx);
}

h4, h5 {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0;
}

h1 em, h2 em, h3 em {
  font-style: italic;
  font-weight: 400;
  color: var(--cy2);
}

.grad-tx {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 400;
}

.mut {
  color: var(--mut);
}

.rule {
  width: 150px;
  height: 2px;
  background: var(--grad);
  border-radius: 99px;
  margin: 18px 0 26px;
}

.rule.c {
  margin-left: auto;
  margin-right: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ─── NAV ─────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(6, 11, 24, .78);
  border-bottom: 1px solid rgba(0, 200, 255, .12);
}

.nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px;
  max-width: 1160px;
  margin: 0 auto;
}

.brand {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tx);
}

.brand small {
  display: block;
  font-weight: 400;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cy);
  margin-top: -2px;
}

.wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cy);
  color: var(--bg);
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 40px;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .04em;
  transition: transform .2s, box-shadow .2s;
}

.wa:hover {
  transform: translateY(-1px);
  box-shadow: var(--sh-cy);
}

/* ─── HERO ────────────────────────────────────────── */
.hero {
  padding: 100px 0 76px;
  text-align: center;
  position: relative;
  background: var(--glow), var(--grad-soft);
  border-bottom: 1px solid rgba(0, 200, 255, .10);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cy);
  margin-bottom: 22px;
  font-weight: 700;
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--cy);
}

.hero h1 {
  font-size: clamp(38px, 6.4vw, 66px);
  margin-bottom: 6px;
}

.hero .sub {
  font-size: clamp(16px, 2.3vw, 19px);
  color: var(--mut);
  max-width: 660px;
  margin: 0 auto 34px;
  line-height: 1.75;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 34px;
  border-radius: 40px;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  letter-spacing: .04em;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-p {
  background: var(--cy);
  color: var(--bg);
  box-shadow: 0 8px 24px rgba(0, 200, 255, .22);
}

.btn-p:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-cy);
}

.btn-g {
  background: transparent;
  color: var(--tx);
  border: 1px solid rgba(0, 200, 255, .35);
}

.btn-g:hover {
  border-color: var(--cy);
  color: var(--cy);
  box-shadow: 0 6px 24px rgba(0, 200, 255, .16);
}

.tag48 {
  display: inline-block;
  margin-top: 28px;
  font-size: 14px;
  color: var(--soft);
  letter-spacing: .02em;
}

.tag48 b {
  color: var(--tx);
  font-weight: 600;
}

/* ─── STATS ───────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 58px;
  padding-top: 40px;
  border-top: 1px solid rgba(0, 200, 255, .12);
}

.stat {
  padding: 6px 20px;
  text-align: center;
  position: relative;
  background: transparent;
  border: none;
  transition: transform .25s;
}

.stat:hover {
  transform: translateY(-3px);
}

.stat:hover .n {
  filter: drop-shadow(0 0 18px rgba(0, 200, 255, .45));
}

.stat + .stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: rgba(0, 200, 255, .15);
}

.stat .n {
  font-family: var(--font-display);
  font-size: clamp(38px, 4.4vw, 56px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
}

.stat .l {
  font-size: 12px;
  color: rgba(248, 249, 252, .5);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-top: 8px;
  font-weight: 500;
}

/* ─── TRUSTBAR ────────────────────────────────────── */
.trustbar {
  background: linear-gradient(135deg, var(--bg2), #101E38);
  border-top: 1px solid rgba(0, 200, 255, .12);
  border-bottom: 1px solid rgba(0, 200, 255, .12);
  padding: 20px 0;
  color: var(--tx);
}

.trustbar .in {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  flex-wrap: wrap;
  font-size: 15px;
  color: rgba(248, 249, 252, .62);
}

.trustbar .seal {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 200, 255, .15);
  border: 1px solid rgba(0, 200, 255, .35);
  color: var(--cy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
}

.trustbar b {
  font-weight: 600;
  color: var(--tx);
}

/* ─── SECCIONES ───────────────────────────────────── */
section {
  padding: 96px 0;
  position: relative;
}

.alt {
  background: var(--bg2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.sec-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 52px;
}

.sec-head .kick {
  color: var(--cy);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.sec-head .kick::before,
.sec-head .kick::after {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--cy);
}

.sec-head h2 {
  font-size: clamp(32px, 4.4vw, 48px);
  margin-bottom: 14px;
}

.sec-head p {
  color: var(--mut);
  font-size: 16.5px;
  font-weight: 300;
}

/* ─── DOORS ───────────────────────────────────────── */
.doors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.door {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 34px 30px;
  cursor: pointer;
  transition: .28s;
}

.door:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 200, 255, .4);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35), 0 0 0 1px rgba(0, 200, 255, .18);
}

.door .num {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--cy);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.door h3 {
  font-size: 26px;
  margin: 14px 0 6px;
  font-weight: 400;
}

.door .rule {
  width: 56px;
  height: 2px;
  margin: 14px 0 18px;
}

.door .desc {
  font-size: 14.5px;
  color: var(--mut);
}

.door .go {
  margin-top: 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

/* ─── DOOR DETAIL ─────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 40px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--cy);
  background: rgba(0, 200, 255, .10);
  border: 1px solid rgba(0, 200, 255, .30);
}

.door-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.door-grid__col--reverse {
  order: 2;
}

.door-copy h2 {
  font-size: clamp(28px, 3.8vw, 42px);
  margin-bottom: 6px;
}

.door-copy .rule {
  width: 100px;
  margin: 16px 0 22px;
}

.door-copy__note {
  font-size: 15px;
  color: var(--mut);
}

.door-copy__subnote {
  margin-top: 18px;
  font-size: 15px;
  color: var(--mut);
}

.phrases {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 22px 0;
}

.phrases li {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 15px 20px;
  border-radius: 12px;
  font-size: 15px;
  color: var(--tx);
}

.phrases li em {
  color: var(--soft);
  font-style: italic;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.chip {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line);
  padding: 7px 15px;
  border-radius: 40px;
  font-size: 12.5px;
  color: var(--soft);
  letter-spacing: .02em;
}

.trust {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: var(--r-lg);
  padding: 28px;
  margin-top: 8px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}

.trust h4 {
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--tx);
}

.trust p {
  font-size: 14.5px;
  color: var(--mut);
}

/* ─── ANTES / DESPUÉS ─────────────────────────────── */
.ba {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(0, 100, 160, .18) 0%, transparent 70%),
    linear-gradient(135deg, #0B1222 0%, #0B1222 49.6%, #0F1A2E 50.4%, #0F1A2E 100%);
}

.ba .lbl {
  position: absolute;
  top: 14px;
  z-index: 2;
  padding: 5px 14px;
  border-radius: 40px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .35);
}

.ba .antes {
  left: 14px;
  background: rgba(6, 11, 24, .75);
  color: var(--soft);
  border: 1px solid var(--line-soft);
  backdrop-filter: blur(6px);
}

.ba .despues {
  right: 14px;
  background: rgba(6, 11, 24, .78);
  border: 1px solid rgba(0, 200, 255, .55);
  color: var(--cy);
  backdrop-filter: blur(6px);
}

.ba .ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  color: var(--soft);
  font-size: 12.5px;
  text-align: center;
  padding: 20px;
}

/* par antes / después dentro del marco */
.ba__pair {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.ba__pair img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba__pair img + img {
  border-left: 1px solid rgba(0, 200, 255, .25);
}

/* ─── TESTIMONIO ──────────────────────────────────── */
.quote {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px;
  margin-top: 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}

.quote .stars {
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.quote p {
  font-family: var(--font-display);
  font-size: 19px;
  font-style: italic;
  font-weight: 300;
  line-height: 1.55;
  color: rgba(248, 249, 252, .82);
}

.quote .who {
  margin-top: 16px;
  font-size: 12px;
  color: var(--soft);
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* ─── BANDA 48H ───────────────────────────────────── */
.band {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 200, 255, .10) 0%, transparent 70%),
    linear-gradient(160deg, #0A1225 0%, #0D1B2E 60%, #0A1225 100%);
  border: 1px solid rgba(0, 200, 255, .20);
  border-radius: var(--r-lg);
  padding: 60px 48px;
  text-align: center;
  color: var(--tx);
}

.band h2 {
  font-size: clamp(30px, 4.2vw, 46px);
  margin-bottom: 16px;
  color: var(--tx);
}

.band p {
  max-width: 620px;
  margin: 0 auto;
  font-size: 16px;
  color: var(--mut);
}

.band .never {
  display: inline-block;
  margin-top: 24px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 12px 28px;
  background: rgba(0, 200, 255, .12);
  border: 1px solid rgba(0, 200, 255, .30);
  color: var(--cy);
  border-radius: 40px;
}

.steps3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 38px;
  text-align: left;
}

.st {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(0, 200, 255, .18);
  border-radius: 16px;
  padding: 22px;
}

.st .n {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cy);
}

.st h5 {
  font-size: 16px;
  margin: 8px 0 6px;
  color: var(--tx);
}

.st p {
  font-size: 13.5px;
  color: rgba(248, 249, 252, .62);
  margin: 0;
}

/* ─── GALERÍA ─────────────────────────────────────── */
.gal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* ─── EQUIPO ──────────────────────────────────────── */
.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 44px;
}

.doc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex;
  gap: 24px;
  align-items: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}

.doc .avt {
  flex: 0 0 88px;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(0, 200, 255, .08);
  border: 1px solid rgba(0, 200, 255, .30);
  box-shadow: 0 0 0 4px rgba(0, 200, 255, .06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--soft);
  text-align: center;
}

.doc h4 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 3px;
  color: var(--tx);
}

.doc .role {
  color: var(--cy);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.doc p {
  font-size: 14.5px;
  color: var(--mut);
}

/* ─── DIFERENCIADORES ─────────────────────────────── */
.difs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.dif {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px 24px;
  transition: .25s;
}

.dif:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 200, 255, .38);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}

.dif .ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 200, 255, .12);
  border: 1px solid rgba(0, 200, 255, .30);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 19px;
}

.dif h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--tx);
}

.dif p {
  font-size: 14px;
  color: var(--mut);
}

/* ─── VIDEOS VERTICALES (9:16) ────────────────────── */
.vids {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.vid {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 9/16;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 50% at 50% 30%, rgba(0, 100, 160, .20) 0%, transparent 70%),
    linear-gradient(160deg, #0B1222, #101B2F);
  cursor: pointer;
  transition: .28s;
}

.vid:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 200, 255, .38);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .40);
}

.vid .ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--soft);
  font-size: 12px;
  text-align: center;
  padding: 18px;
}

.vid .play {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 200, 255, .14);
  border: 1px solid rgba(0, 200, 255, .40);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cy);
  font-size: 18px;
  box-shadow: 0 8px 24px rgba(0, 200, 255, .18);
}

.vid .vlbl {
  position: absolute;
  left: 14px;
  bottom: 14px;
  right: 14px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(248, 249, 252, .78);
}

.vid .vtag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(6, 11, 24, .72);
  border: 1px solid rgba(0, 200, 255, .28);
  color: var(--cy);
  padding: 4px 12px;
  border-radius: 40px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.more {
  text-align: center;
  margin-top: 34px;
}

/* ─── VIDEOS HORIZONTALES (16:9) ──────────────────── */
.vidsh {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.vidh {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 16/9;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0, 100, 160, .20) 0%, transparent 70%),
    linear-gradient(160deg, #0B1222, #101B2F);
  cursor: pointer;
  transition: .28s;
}

.vidh:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 200, 255, .38);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .40);
}

.vidh .ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--soft);
  font-size: 12px;
  text-align: center;
  padding: 18px;
}

.vidh .play {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 200, 255, .14);
  border: 1px solid rgba(0, 200, 255, .40);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cy);
  font-size: 18px;
  box-shadow: 0 8px 24px rgba(0, 200, 255, .18);
}

.vidh .vlbl {
  position: absolute;
  left: 16px;
  bottom: 16px;
  right: 16px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(248, 249, 252, .82);
}

.vidh .vtag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(6, 11, 24, .72);
  border: 1px solid rgba(0, 200, 255, .28);
  color: var(--cy);
  padding: 4px 12px;
  border-radius: 40px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

/* ─── CTA FINAL ───────────────────────────────────── */
.cta {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 100, 160, .25) 0%, transparent 70%),
    linear-gradient(160deg, #0A1225 0%, #0D1B2E 60%, #0A1225 100%);
  border: 1px solid rgba(0, 200, 255, .20);
  border-radius: var(--r-lg);
  padding: 60px 48px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
}

.cta h2 {
  font-size: clamp(32px, 4.6vw, 50px);
  margin-bottom: 8px;
}

.cta .rule {
  margin: 18px auto 24px;
}

.cta .q {
  font-size: 16.5px;
  color: var(--mut);
  margin-bottom: 32px;
}

.cta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 0 auto 36px;
  max-width: 700px;
}

.cta-list span {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(0, 200, 255, .18);
  padding: 10px 18px;
  border-radius: 40px;
  font-size: 13px;
  color: var(--mut);
}

.cta-list span b {
  color: var(--cy);
  font-weight: 600;
}

.cta__note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--soft);
}

/* ─── FOOTER ──────────────────────────────────────── */
footer {
  border-top: 1px solid rgba(0, 200, 255, .12);
  padding: 44px 0;
  text-align: center;
  background: var(--bg);
}

footer .sig {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  color: var(--tx);
  letter-spacing: -.01em;
}

footer .r {
  font-size: 12.5px;
  color: var(--soft);
  margin-top: 8px;
  letter-spacing: .04em;
}

footer .prov {
  font-size: 11px;
  color: rgba(136, 149, 170, .7);
  margin-top: 16px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* ─── VARIANTE DE SECCIÓN CLAVE (fondo blanco) ────── */
.sec-light {
  --ink: #0D1526;
  --ink-mut: #55657D;
  --ink-soft: #5F7085;
  --ink-cy: #00708F;
  --ink-line: rgba(13, 21, 38, .10);
  --ink-card: #F6F8FC;
  background: #FFFFFF;
  color: var(--ink);
}

.sec-light h1,
.sec-light h2,
.sec-light h3,
.sec-light h4,
.sec-light h5 {
  color: var(--ink);
}

.sec-light .sec-head .kick {
  color: var(--ink-cy);
}

.sec-light .sec-head .kick::before,
.sec-light .sec-head .kick::after {
  background: var(--ink-cy);
}

.sec-light .sec-head p {
  color: var(--ink-mut);
}

.sec-light .rule {
  background: linear-gradient(90deg, #00A8D8, #0077A8);
}

/* banda dentro de sección clara */
.sec-light .band {
  background: var(--ink-card);
  border: 1px solid var(--ink-line);
  color: var(--ink);
}

.sec-light .band h2 {
  color: var(--ink);
}

.sec-light .band p {
  color: var(--ink-mut);
}

.sec-light .band p b {
  color: var(--ink);
  font-weight: 600;
}

.sec-light .band .never {
  background: var(--cy);
  border-color: transparent;
  color: var(--bg);
  box-shadow: 0 8px 24px rgba(0, 200, 255, .28);
}

.sec-light .st {
  background: #FFFFFF;
  border-color: var(--ink-line);
  box-shadow: 0 10px 26px rgba(13, 21, 38, .05);
}

.sec-light .st .n {
  color: var(--ink-cy);
}

.sec-light .st h5 {
  color: var(--ink);
}

.sec-light .st p {
  color: var(--ink-mut);
}

/* equipo y diferenciadores dentro de sección clara */
.sec-light .doc {
  background: var(--ink-card);
  border-color: var(--ink-line);
  box-shadow: 0 18px 40px rgba(13, 21, 38, .06);
}

.sec-light .doc h4 {
  color: var(--ink);
}

.sec-light .doc .role {
  color: var(--ink-cy);
}

.sec-light .doc p {
  color: var(--ink-mut);
}

.sec-light .doc .avt {
  background: #FFFFFF;
  border-color: var(--ink-line);
  box-shadow: 0 0 0 4px rgba(13, 21, 38, .03);
  color: var(--ink-soft);
}

.sec-light .dif {
  background: var(--ink-card);
  border-color: var(--ink-line);
}

.sec-light .dif:hover {
  border-color: rgba(13, 21, 38, .22);
  box-shadow: 0 18px 40px rgba(13, 21, 38, .10);
}

.sec-light .dif .ico {
  background: rgba(0, 200, 255, .14);
  border-color: rgba(0, 140, 180, .28);
}

.sec-light .dif h4 {
  color: var(--ink);
}

.sec-light .dif p {
  color: var(--ink-mut);
}

/* ─── RESPONSIVE ──────────────────────────────────── */
@media(max-width:860px) {
  .wrap {
    padding: 0 22px;
  }
  .nav-in {
    padding: 13px 22px;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 0;
    padding-top: 32px;
  }
  .stat:nth-child(3)::before {
    display: none;
  }
  .doors {
    grid-template-columns: 1fr;
  }
  .door-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .steps3 {
    grid-template-columns: 1fr;
  }
  .gal {
    grid-template-columns: 1fr 1fr;
  }
  .vids {
    grid-template-columns: 1fr 1fr;
  }
  .vidsh {
    grid-template-columns: 1fr;
  }
  .difs {
    grid-template-columns: 1fr 1fr;
  }
  .duo {
    grid-template-columns: 1fr;
  }
  .doc {
    flex-direction: column;
    text-align: center;
  }
  section {
    padding: 64px 0;
  }
  .hero {
    padding: 72px 0 56px;
  }
  .band, .cta {
    padding: 36px 24px;
  }
  .nav-in .brand small {
    display: none;
  }
  .btn {
    width: 100%;
  }
  .sec-head .kick::after {
    display: none;
  }
  .quote p {
    font-size: 17.5px;
  }
}

@media(prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}