/* DUSYM — custom landing page
   No external frameworks or font dependencies.
*/

:root {
  --ink: #061738;
  --ink-2: #0b234f;
  --blue: #1648d8;
  --blue-2: #2e6cff;
  --violet: #6739e6;
  --paper: #f7f9fd;
  --white: #ffffff;
  --muted: #65718b;
  --line: rgba(8, 31, 72, .13);
  --soft: #edf2fb;
  --radius: 26px;
  --shadow: 0 24px 70px rgba(7, 22, 56, .10);
  --shell: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  background: rgba(46, 108, 255, .22);
  color: var(--ink);
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .035;
  background-image:
    radial-gradient(circle at 10% 20%, #001b5f 0 0.7px, transparent .8px),
    radial-gradient(circle at 80% 60%, #001b5f 0 0.55px, transparent .7px);
  background-size: 8px 8px, 11px 11px;
  mix-blend-mode: multiply;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  padding: 128px 0;
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto 0;
  background: rgba(247, 249, 253, .78);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: .3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(7, 22, 56, .04);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  width: 154px;
  position: relative;
  z-index: 102;
}

.brand img {
  width: 100%;
  height: 44px;
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: .02em;
}

.nav > a:not(.nav-cta) {
  position: relative;
  color: #3c4862;
  transition: color .25s ease;
}

.nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 1px;
  background: var(--blue);
  transition: right .25s ease;
}

.nav > a:not(.nav-cta):hover {
  color: var(--ink);
}

.nav > a:not(.nav-cta):hover::after {
  right: 0;
}

.nav-cta {
  padding: 11px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: .25s ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: white;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  position: relative;
  z-index: 102;
  cursor: pointer;
}

.menu-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: .25s ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: 150px 0 42px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero::before {
  content: "";
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  top: -240px;
  right: -220px;
  background: radial-gradient(circle, rgba(75, 80, 245, .14), rgba(75, 80, 245, 0) 67%);
  pointer-events: none;
}

.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  align-items: center;
  gap: 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 13px 8px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #43506a;
  font-size: 12px;
  font-weight: 720;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: rgba(255,255,255,.48);
}

.eyebrow-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--paper) 0 3px, transparent 3.5px),
    linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 0 0 4px rgba(45, 91, 241, .08);
}

.hero h1 {
  max-width: 760px;
  margin: 28px 0 24px;
  font-size: clamp(58px, 6vw, 92px);
  line-height: .94;
  letter-spacing: -.065em;
  font-weight: 720;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--blue) 0%, var(--violet) 63%, var(--ink-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 650px;
  margin: 0;
  color: #526078;
  font-size: 18px;
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 720;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn svg,
.contact-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .25s ease;
}

.btn:hover svg,
.contact-link:hover svg {
  transform: translateX(4px);
}

.btn-primary {
  color: white;
  background: linear-gradient(120deg, var(--blue), #344adf 55%, var(--violet));
  box-shadow: 0 12px 30px rgba(25, 75, 219, .22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(25, 75, 219, .30);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.55);
}

.btn-ghost:hover {
  border-color: rgba(8,31,72,.25);
  background: white;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 680px;
  margin-top: 66px;
}

.hero-proof > div {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.hero-proof strong,
.hero-proof span {
  display: block;
}

.hero-proof strong {
  font-size: 11px;
  letter-spacing: .12em;
}

.hero-proof span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  min-height: 570px;
  isolation: isolate;
}

.visual-grid {
  position: absolute;
  inset: 6% 0 0 6%;
  border-radius: 50%;
  background-image:
    linear-gradient(rgba(11, 49, 125, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 49, 125, .08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 0 42%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at center, black 0 42%, transparent 70%);
  opacity: .75;
}

.visual-orbit {
  position: absolute;
  border: 1px solid rgba(34, 75, 180, .15);
  border-radius: 50%;
}

.orbit-one {
  width: 430px;
  height: 430px;
  top: 72px;
  left: 70px;
  animation: rotate 22s linear infinite;
}

.orbit-one::before,
.orbit-one::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue-2);
  box-shadow: 0 0 0 8px rgba(46, 108, 255, .08);
}

.orbit-one::before {
  top: 54px;
  left: 60px;
}

.orbit-one::after {
  right: 8px;
  bottom: 124px;
  background: var(--violet);
}

.orbit-two {
  width: 310px;
  height: 310px;
  top: 132px;
  left: 130px;
  border-style: dashed;
  animation: rotateReverse 28s linear infinite;
}

.core-mark {
  position: absolute;
  width: 235px;
  height: 235px;
  top: 169px;
  left: 169px;
  border: 1px solid rgba(26, 68, 170, .12);
  border-radius: 34% 44% 38% 48%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 24%, rgba(255,255,255,.94), rgba(255,255,255,.62)),
    linear-gradient(145deg, rgba(41,91,236,.08), rgba(102,57,230,.10));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.9),
    0 26px 65px rgba(8, 36, 98, .13);
  transform: rotate(-7deg);
  animation: breathe 7s ease-in-out infinite;
}

.core-mark::before {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: inherit;
  border: 1px solid rgba(46, 108, 255, .12);
}

.core-mark img {
  width: 68%;
  transform: rotate(7deg);
  filter: drop-shadow(0 12px 18px rgba(3, 27, 84, .14));
}

.signal-card {
  position: absolute;
  min-width: 132px;
  padding: 13px 15px;
  border: 1px solid rgba(10, 44, 116, .12);
  border-radius: 14px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 14px 34px rgba(7, 22, 56, .08);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  gap: 11px;
}

.signal-card small {
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}

.signal-card span {
  font-size: 12px;
  font-weight: 720;
}

.card-a {
  left: 14px;
  top: 92px;
}

.card-b {
  right: 2px;
  top: 220px;
}

.card-c {
  left: 42px;
  bottom: 50px;
}

.circuit {
  position: absolute;
  fill: none;
  stroke: rgba(42, 80, 188, .42);
  stroke-width: 1.6;
  overflow: visible;
}

.circuit circle {
  fill: var(--paper);
  stroke: var(--blue);
  stroke-width: 2;
}

.circuit-a {
  width: 165px;
  right: 38px;
  bottom: 55px;
}

.circuit-b {
  width: 150px;
  right: 56px;
  top: 35px;
}

.hero-bottom {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  margin-top: 28px;
  color: #73809a;
  font-size: 10px;
  font-weight: 780;
  letter-spacing: .16em;
}

.hero-line {
  height: 1px;
  background: var(--line);
}

.manifesto {
  background: white;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: .38fr 1.62fr;
  gap: 70px;
}

.section-tag {
  color: #6d7890;
  font-size: 11px;
  font-weight: 780;
  letter-spacing: .15em;
}

.section-tag.light {
  color: rgba(255,255,255,.55);
}

.manifesto-copy {
  max-width: 870px;
}

.kicker {
  margin: 0 0 15px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 760;
}

.manifesto h2,
.section-head h2,
.method h2,
.identity h2,
.contact h2 {
  margin: 0;
  letter-spacing: -.045em;
  font-size: clamp(42px, 5vw, 70px);
  line-height: 1.02;
  font-weight: 690;
}

.manifesto-copy > p:last-child {
  max-width: 760px;
  margin: 30px 0 0;
  color: #5f6b82;
  font-size: 18px;
  line-height: 1.75;
}

.section-head {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 56px;
}

.section-head .section-tag {
  margin-bottom: 18px;
}

.section-head > p {
  max-width: 480px;
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.75;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 370px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.36);
  transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
}

.service-card:hover {
  position: relative;
  z-index: 2;
  background: white;
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #75819a;
  font-size: 11px;
  font-weight: 780;
}

.service-top svg {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  margin: 62px 0 18px;
  font-size: 27px;
  letter-spacing: -.025em;
}

.service-card p {
  max-width: 500px;
  color: var(--muted);
  line-height: 1.72;
  margin: 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.chips span {
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: #4e5b73;
  font-size: 11px;
  font-weight: 650;
}


/* =========================================================
   EXPERIENCE / CLIENTS
   Un solo contenedor general, sin tarjetas individuales.
   1 logo = centrado
   varios logos = se agrupan automáticamente
   ========================================================= */

.clients {
  position: relative;
  overflow: hidden;
  background: white;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.clients::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -210px;
  top: -250px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(
    circle,
    rgba(72, 78, 238, .075),
    rgba(72, 78, 238, 0) 68%
  );
}

.clients-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 42px;
}

.clients-head .section-tag {
  margin-bottom: 18px;
}

.clients-head h2 {
  max-width: 760px;
  margin: 0;
  letter-spacing: -.045em;
  font-size: clamp(40px, 4.5vw, 62px);
  line-height: 1.02;
  font-weight: 690;
}

.clients-head > p {
  max-width: 480px;
  margin: 0 0 6px;
  color: var(--muted);
  line-height: 1.75;
}

/* Un solo marco exterior para toda la experiencia */
.clients-panel {
  position: relative;
  z-index: 1;
  padding: 34px 40px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(
      145deg,
      rgba(247, 249, 253, .82),
      rgba(255, 255, 255, .96)
    );
  box-shadow: 0 16px 45px rgba(8, 30, 70, .045);
}

/*
  La malla nunca estira un logo para ocupar todo el ancho.
  Si hay 1 queda centrado.
  Si hay varios se reparten y saltan de fila automáticamente.
*/
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 230px));
  justify-content: center;
  align-items: center;
  gap: 34px 48px;
}

/* Sin tarjeta, sin borde, sin número */
.client-logo {
  min-width: 0;
  min-height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: transform .28s ease;
}

.client-logo img {
  display: block;
  width: auto;
  height: auto;
  max-width: 205px;
  max-height: 155px;
  object-fit: contain;
  object-position: center;
  filter: saturate(.98);
  transition:
    transform .28s ease,
    filter .28s ease;
}

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

.client-logo:hover img {
  transform: scale(1.035);
  filter: saturate(1);
}

.method {
  background: #071731;
  color: white;
}

.method-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 100px;
}

.method-sticky {
  align-self: start;
  position: sticky;
  top: 125px;
}

.method-sticky .section-tag {
  color: rgba(255,255,255,.48);
  margin-bottom: 22px;
}

.method-sticky p {
  max-width: 460px;
  color: rgba(255,255,255,.60);
  line-height: 1.75;
  margin-top: 28px;
}

.steps {
  border-top: 1px solid rgba(255,255,255,.12);
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 22px;
  padding: 42px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.step-number {
  color: #697b9f;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .12em;
}

.step h3 {
  margin: 0 0 10px;
  font-size: 25px;
  font-weight: 650;
}

.step p {
  max-width: 540px;
  margin: 0;
  color: rgba(255,255,255,.54);
  line-height: 1.7;
}

.identity {
  background: white;
}

.identity-panel {
  min-height: 560px;
  border-radius: 34px;
  overflow: hidden;
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  background:
    radial-gradient(circle at 80% 10%, rgba(90, 77, 238, .24), transparent 37%),
    linear-gradient(135deg, #08183a 0%, #0b2f74 53%, #3a2aa9 100%);
  color: white;
  box-shadow: var(--shadow);
}

.identity-symbol {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.identity-symbol::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at center, black 10%, transparent 72%);
}

.identity-symbol img {
  width: 42%;
  filter: brightness(0) invert(1);
  opacity: .94;
  z-index: 2;
}

.hex {
  position: absolute;
  width: 310px;
  height: 268px;
  clip-path: polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);
  border: 1px solid rgba(255,255,255,.25);
}

.hex::before {
  content: "";
  position: absolute;
  inset: 2px;
  clip-path: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.1), transparent 60%);
}

.hex-a {
  transform: rotate(10deg);
  opacity: .6;
}

.hex-b {
  width: 360px;
  height: 312px;
  transform: rotate(-11deg);
  opacity: .28;
}

.identity-copy {
  padding: 84px 75px 74px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.identity-copy .section-tag {
  margin-bottom: 24px;
}

.identity-copy p {
  max-width: 610px;
  margin: 28px 0 0;
  color: rgba(255,255,255,.68);
  line-height: 1.78;
  font-size: 17px;
}

.identity-values {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 38px;
}

.identity-values span {
  padding: 9px 12px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  font-size: 11px;
  color: rgba(255,255,255,.75);
  letter-spacing: .02em;
}

.contact {
  padding-bottom: 150px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: end;
}

.contact-copy .section-tag {
  margin-bottom: 20px;
}

.contact-copy p {
  max-width: 520px;
  margin: 28px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
  box-shadow: 0 18px 50px rgba(8, 30, 70, .06);
}

.contact-label {
  margin: 0 0 24px;
  color: #8290a9;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .15em;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 640;
  letter-spacing: -.03em;
  border-bottom: 1px solid var(--line);
}

.contact-note {
  margin: 16px 0 0;
  color: #8a94a8;
  font-size: 11px;
  line-height: 1.55;
}

.contact-separator {
  height: 1px;
  background: var(--line);
  margin: 24px 0;
}

.contact-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: #6d7890;
  font-size: 11px;
}

.footer {
  background: white;
  border-top: 1px solid var(--line);
  padding: 28px 0;
}

.footer-row {
  min-height: 54px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  color: #7d899e;
  font-size: 11px;
}

.footer-brand {
  width: 116px;
}

.footer-brand img {
  width: 100%;
  height: 34px;
  object-fit: contain;
  object-position: left center;
}

.footer-row p {
  margin: 0;
  color: var(--ink);
  font-weight: 640;
}

.footer-row > span {
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .75s cubic-bezier(.2,.7,.2,1),
              transform .75s cubic-bezier(.2,.7,.2,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

@keyframes rotateReverse {
  to { transform: rotate(-360deg); }
}

@keyframes breathe {
  0%,100% { transform: rotate(-7deg) translateY(0); }
  50% { transform: rotate(-4deg) translateY(-9px); }
}


@keyframes rotateMobile {
  from {
    transform: translateX(-50%) rotate(0deg);
  }
  to {
    transform: translateX(-50%) rotate(360deg);
  }
}

@keyframes rotateReverseMobile {
  from {
    transform: translateX(-50%) rotate(0deg);
  }
  to {
    transform: translateX(-50%) rotate(-360deg);
  }
}

@keyframes breatheMobile {
  0%, 100% {
    transform: translateX(-50%) rotate(-7deg) translateY(0);
  }
  50% {
    transform: translateX(-50%) rotate(-4deg) translateY(-9px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width: 980px) {
  :root {
    --shell: min(100% - 34px, 760px);
  }

  .section {
    padding: 94px 0;
  }

  .hero {
    padding-top: 128px;
  }

  .hero-grid,
  .section-head,
  .clients-head,
  .manifesto-grid,
  .method-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-visual {
    min-height: 500px;
    max-width: 600px;
    width: 100%;
    margin-inline: auto;
  }

  .manifesto-grid,
  .section-head,
  .clients-head,
  .method-grid,
  .contact-grid {
    gap: 42px;
  }

  .method-sticky {
    position: static;
  }

  .identity-panel {
    grid-template-columns: 1fr;
  }

  .identity-symbol {
    min-height: 360px;
  }

  .identity-copy {
    padding: 54px;
  }

  .footer-row {
    grid-template-columns: 1fr 1fr;
  }

  .footer-row p {
    display: none;
  }
}

@media (max-width: 720px) {
  :root {
    --shell: calc(100vw - 28px);
  }

  .site-header {
    background: rgba(247, 249, 253, .92);
  }

  .nav-wrap {
    min-height: 70px;
  }

  .brand {
    width: 132px;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }

  .menu-toggle.active span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }

  .nav {
    position: fixed;
    inset: 0;
    padding: 110px 28px 30px;
    background: #f7f9fd;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    transform: translateY(-105%);
    opacity: 0;
    pointer-events: none;
    transition: .35s cubic-bezier(.2,.7,.2,1);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav > a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: 22px;
  }

  .nav-cta {
    margin-top: 18px;
    text-align: center;
  }

  .hero {
    padding-top: 112px;
  }

  .hero h1 {
    font-size: clamp(50px, 15vw, 72px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-proof {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 44px;
  }

  .hero-visual {
    min-height: 390px;
    transform: scale(.92);
    transform-origin: center top;
  }

  .orbit-one {
    width: 320px;
    height: 320px;
    top: 45px;
    left: 50%;
    animation: rotateMobile 22s linear infinite;
    will-change: transform;
  }

  .orbit-two {
    width: 230px;
    height: 230px;
    top: 90px;
    left: 50%;
    animation: rotateReverseMobile 28s linear infinite;
    will-change: transform;
  }

  .core-mark {
    width: 170px;
    height: 170px;
    top: 120px;
    left: 50%;
    animation: breatheMobile 7s ease-in-out infinite;
    will-change: transform;
  }

  .signal-card {
    min-width: 112px;
    padding: 11px;
  }

  .card-a { left: 0; top: 40px; }
  .card-b { right: 0; top: 180px; }
  .card-c { left: 8px; bottom: 18px; }

  .circuit {
    display: none;
  }

  .hero-bottom {
    margin-top: 0;
  }

  .section {
    padding: 78px 0;
  }

  .clients-head {
    gap: 26px;
    margin-bottom: 32px;
  }

  .clients-head h2 {
    font-size: clamp(36px, 11vw, 50px);
  }

  .clients-head > p {
    font-size: 15px;
  }

  .clients-panel {
    padding: 24px 18px;
    border-radius: 20px;
  }

  .clients-grid {
    grid-template-columns: repeat(auto-fit, minmax(135px, 175px));
    gap: 26px 24px;
  }

  .client-logo {
    min-height: 130px;
    padding: 2px;
  }

  .client-logo img {
    max-width: 155px;
    max-height: 120px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 330px;
    padding: 28px 24px;
  }

  .service-card h3 {
    margin-top: 46px;
  }

  .step {
    grid-template-columns: 54px 1fr;
    padding: 32px 0;
  }

  .identity-panel {
    border-radius: 22px;
  }

  .identity-symbol {
    min-height: 300px;
  }

  .identity-copy {
    padding: 36px 26px 42px;
  }

  .identity-copy p {
    font-size: 15px;
  }

  .contact-card {
    padding: 24px;
  }

  .contact-link {
    font-size: 22px;
    overflow-wrap: anywhere;
  }

  .contact-meta {
    flex-direction: column;
  }

  .footer-row {
    min-height: auto;
  }
}

/* =========================================================
   DUSYM — CORRECCIÓN DEFINITIVA DEL MENÚ MÓVIL
   Mantiene intacto el diseño de escritorio.
   El JavaScript actual sigue usando .nav.open y
   .menu-toggle.active, por lo que no hace falta modificarlo.
   ========================================================= */

/* El ruido visual debe quedar por debajo del header/menú. */
.page-noise {
  z-index: 90;
}

@media (max-width: 720px) {

  /*
   * IMPORTANTE PARA SAFARI/iPHONE:
   * backdrop-filter en un ancestro puede alterar el comportamiento
   * de elementos position: fixed. En móvil usamos un fondo sólido
   * y quitamos el filtro para que el menú se fije al viewport real.
   */
  .site-header {
    z-index: 2000;
    background: rgba(247, 249, 253, .98);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .site-header.scrolled {
    background: rgba(247, 249, 253, .98);
  }

  .nav-wrap {
    position: relative;
    z-index: 2001;
    min-height: 70px;
  }

  .brand {
    position: relative;
    z-index: 2020;
  }

  .menu-toggle {
    position: relative;
    z-index: 2020;
    display: flex;
    flex: 0 0 42px;
    border-radius: 50%;
    -webkit-tap-highlight-color: transparent;
  }

  .menu-toggle.active span:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }

  .menu-toggle.active span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }

  /*
   * Menú móvil de pantalla completa.
   * Fondo 100% sólido para que nunca se vea el hero por debajo.
   */
  .nav {
    position: fixed;
    inset: 0;
    z-index: 2010;

    width: 100%;
    height: 100vh;
    height: 100dvh;
    min-height: 100svh;

    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;

    padding:
      max(105px, calc(82px + env(safe-area-inset-top)))
      28px
      calc(32px + env(safe-area-inset-bottom));

    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;

    background:
      radial-gradient(
        circle at 88% 8%,
        rgba(103, 57, 230, .075),
        transparent 260px
      ),
      #f7f9fd;

    transform: translate3d(100%, 0, 0);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition:
      transform .38s cubic-bezier(.22, 1, .36, 1),
      opacity .25s ease,
      visibility .38s;
  }

  .nav.open {
    transform: translate3d(0, 0, 0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav > a {
    width: 100%;
    min-height: 72px;

    display: flex;
    align-items: center;

    padding: 18px 0;

    border-bottom: 1px solid rgba(8, 31, 72, .13);

    color: var(--ink);
    font-size: clamp(27px, 8vw, 38px);
    font-weight: 680;
    line-height: 1.08;
    letter-spacing: -.035em;

    transition:
      color .22s ease,
      padding-left .22s ease;
  }

  .nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav > a:not(.nav-cta):hover,
  .nav > a:not(.nav-cta):active {
    color: var(--violet);
    padding-left: 7px;
  }

  .nav-cta {
    min-height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-top: 28px;
    padding: 0 22px;

    border: 1px solid var(--ink);
    border-radius: 999px;

    background: transparent;
    color: var(--ink);

    font-size: 16px !important;
    font-weight: 720;
    letter-spacing: 0;
    text-align: center;
  }

  .nav-cta:hover,
  .nav-cta:active {
    padding-left: 22px;
    background: var(--ink);
    color: #fff;
  }

  /*
   * Evita que el contenido de atrás se siga desplazando
   * mientras el menú está abierto.
   * :has() funciona en Safari moderno/iPhone.
   */
  body:has(.nav.open) {
    overflow: hidden;
    touch-action: none;
  }
}

/* Ajustes finos para iPhone y teléfonos pequeños */
@media (max-width: 480px) {

  .nav {
    padding-left: 24px;
    padding-right: 24px;
  }

  .nav > a {
    min-height: 70px;
    font-size: clamp(27px, 9vw, 34px);
  }

  .nav-cta {
    font-size: 16px !important;
  }
}

/* =========================================================
   DUSYM // INLINE SYNC — EASTER EGG
   Diseño -> Desarrollo -> Integración -> Núcleo DUSYM
   La experiencia ocurre SOBRE la misma página.
   ========================================================= */

/* ---------- Secuencia secreta existente ---------- */

.signal-card {
  appearance: none;
  -webkit-appearance: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.signal-card:focus-visible,
.core-mark:focus-visible,
.hero-sync-trigger:focus-visible {
  outline: 2px solid var(--blue-2);
  outline-offset: 4px;
}

.signal-card.sync-step-complete {
  border-color: rgba(46, 108, 255, .30);
  box-shadow:
    0 14px 34px rgba(7, 22, 56, .08),
    0 0 0 1px rgba(46, 108, 255, .05),
    0 0 28px rgba(46, 108, 255, .10);
}

.signal-card.sync-step-complete small {
  color: var(--violet);
}

.signal-card.sync-step-complete::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--blue-2);
  box-shadow: 0 0 0 5px rgba(46, 108, 255, .08);
}

.core-mark {
  appearance: none;
  -webkit-appearance: none;
  padding: 0;
  color: inherit;
  font: inherit;
  cursor: default;
  -webkit-tap-highlight-color: transparent;
}

.core-mark.sync-ready {
  cursor: pointer;
  border-color: rgba(46, 108, 255, .30);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.9),
    0 26px 65px rgba(8, 36, 98, .13),
    0 0 0 1px rgba(46, 108, 255, .08),
    0 0 48px rgba(73, 74, 233, .19);
}

.core-secret-label {
  position: absolute;
  left: 50%;
  bottom: -42px;
  min-width: max-content;
  padding: 7px 10px;
  border: 1px solid rgba(30, 71, 175, .13);
  border-radius: 999px;
  color: var(--blue);
  background: rgba(255,255,255,.88);
  box-shadow: 0 10px 25px rgba(7,22,56,.06);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .15em;
  opacity: 0;
  transform: translate(-50%, 7px);
  pointer-events: none;
  transition: opacity .28s ease, transform .28s ease;
}

.core-mark.sync-ready .core-secret-label {
  opacity: 1;
  transform: translate(-50%, 0);
}

.hero-visual.sync-armed .orbit-one {
  animation-duration: 13s;
}

.hero-visual.sync-armed .orbit-two {
  animation-duration: 17s;
}

.hero-sync-trigger {
  appearance: none;
  -webkit-appearance: none;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  cursor: default;
  pointer-events: none;
}

/* ---------- Cinemática sobre la página ---------- */

.sync-cinematic {
  --sync-x: 50vw;
  --sync-y: 50vh;

  position: fixed;
  inset: 0;
  z-index: 9000;
  overflow: hidden;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transition:
    opacity .42s ease,
    visibility .42s ease;
}

.sync-cinematic.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.sync-cinematic-blur {
  position: absolute;
  inset: 0;

  background:
    radial-gradient(
      circle at var(--sync-x) var(--sync-y),
      rgba(70, 88, 236, .06),
      rgba(247, 249, 253, .10) 30%,
      rgba(247, 249, 253, .20) 75%
    );

  backdrop-filter: blur(7px) saturate(.88);
  -webkit-backdrop-filter: blur(7px) saturate(.88);

  opacity: 0;
  transition: opacity .48s ease;
}

.sync-cinematic.is-active .sync-cinematic-blur {
  opacity: 1;
}

/* Un velo muy suave, no una nueva pantalla */
.sync-cinematic-blur::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      115deg,
      rgba(255,255,255,.12),
      rgba(56,96,239,.035) 48%,
      rgba(103,57,230,.05)
    );
}

/* Todo sucede exactamente encima del núcleo original */
.sync-fusion {
  position: absolute;
  left: var(--sync-x);
  top: var(--sync-y);

  width: 1px;
  height: 1px;

  pointer-events: none;
}

/* ---------- DU + SYM ---------- */

.sync-fusion-node {
  position: absolute;
  z-index: 5;
  top: 0;

  width: 126px;
  min-height: 74px;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  border: 1px solid rgba(29, 76, 190, .16);
  border-radius: 18px;

  color: var(--ink);
  background: rgba(255,255,255,.82);

  box-shadow:
    0 18px 50px rgba(7,22,56,.10),
    inset 0 1px 0 rgba(255,255,255,.94);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  opacity: 0;

  transition:
    transform .78s cubic-bezier(.16,.82,.24,1),
    opacity .35s ease,
    border-color .35s ease,
    box-shadow .35s ease;
}

.sync-fusion-node small,
.sync-fusion-node strong {
  display: block;
}

.sync-fusion-node small {
  color: var(--blue);
  font-size: 20px;
  line-height: 1;
  font-weight: 820;
  letter-spacing: -.035em;
}

.sync-fusion-node strong {
  margin-top: 6px;
  color: #64708a;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .16em;
}

.sync-du-node {
  left: 0;
  transform: translate(-50%, -50%) translateX(-215px) scale(.92);
}

.sync-sym-node {
  left: 0;
  transform: translate(-50%, -50%) translateX(215px) scale(.92);
}

.sync-cinematic.is-active .sync-fusion-node {
  opacity: 1;
}

.sync-cinematic.is-joining .sync-du-node {
  transform: translate(-50%, -50%) translateX(-67px) scale(.96);
}

.sync-cinematic.is-joining .sync-sym-node {
  transform: translate(-50%, -50%) translateX(67px) scale(.96);
}

.sync-cinematic.is-bursting .sync-fusion-node {
  opacity: 0;
  border-color: rgba(65,103,239,.38);
  box-shadow:
    0 0 44px rgba(55, 94, 238, .18),
    inset 0 1px 0 rgba(255,255,255,.94);
}

.sync-cinematic.is-bursting .sync-du-node,
.sync-cinematic.is-bursting .sync-sym-node {
  transform: translate(-50%, -50%) scale(.28);
}

/* ---------- Línea de fusión ---------- */

.sync-beam {
  position: absolute;
  z-index: 3;
  left: 0;
  top: 0;

  width: 0;
  height: 1px;

  transform: translate(-50%, -50%);

  opacity: 0;

  background: linear-gradient(
    90deg,
    rgba(46,108,255,0),
    rgba(46,108,255,.9),
    rgba(109,60,230,.9),
    rgba(109,60,230,0)
  );

  box-shadow:
    0 0 16px rgba(46,108,255,.48),
    0 0 36px rgba(103,57,230,.23);

  transition:
    width .68s cubic-bezier(.2,.8,.2,1),
    opacity .3s ease;
}

.sync-cinematic.is-joining .sync-beam {
  width: 285px;
  opacity: .9;
}

.sync-cinematic.is-bursting .sync-beam {
  width: 36px;
  opacity: 0;
}

/* ---------- Explosión estética ---------- */

.sync-burst,
.sync-fusion-mark {
  position: absolute;
  z-index: 6;
  left: 0;
  top: 0;

  width: 1px;
  height: 1px;

  transform: translate(-50%, -50%);

  pointer-events: none;
}

.sync-burst-core {
  position: absolute;
  left: 50%;
  top: 50%;

  width: 22px;
  height: 22px;

  border-radius: 50%;

  transform: translate(-50%, -50%) scale(.15);
  opacity: 0;

  background: white;

  box-shadow:
    0 0 18px 7px rgba(255,255,255,.86),
    0 0 46px 20px rgba(48,101,255,.42),
    0 0 88px 44px rgba(103,57,230,.18);
}

.sync-cinematic.is-bursting .sync-burst-core {
  animation: dusymBurstCore 1.15s cubic-bezier(.12,.75,.18,1) both;
}

.sync-ring {
  position: absolute;
  left: 50%;
  top: 50%;

  width: 36px;
  height: 36px;

  border: 1px solid rgba(54,104,246,.65);
  border-radius: 50%;

  transform: translate(-50%, -50%) scale(.35);
  opacity: 0;
}

.sync-cinematic.is-bursting .sync-ring-1 {
  animation: dusymRing 1.05s .02s ease-out both;
}

.sync-cinematic.is-bursting .sync-ring-2 {
  animation: dusymRing 1.25s .10s ease-out both;
  border-color: rgba(103,57,230,.55);
}

.sync-cinematic.is-bursting .sync-ring-3 {
  animation: dusymRing 1.45s .18s ease-out both;
  border-style: dashed;
  border-color: rgba(46,108,255,.34);
}

.sync-spark {
  position: absolute;
  left: 50%;
  top: 50%;

  width: 5px;
  height: 5px;

  border-radius: 50%;

  background: var(--blue-2);
  box-shadow: 0 0 12px rgba(46,108,255,.60);

  opacity: 0;

  transform:
    translate(-50%, -50%)
    rotate(var(--a))
    translateX(4px)
    scale(.7);
}

.sync-spark:nth-of-type(3n) {
  background: var(--violet);
}

.sync-cinematic.is-bursting .sync-spark {
  animation: dusymSpark .88s cubic-bezier(.12,.72,.25,1) both;
}

@keyframes dusymBurstCore {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(.15);
  }
  24% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.25);
  }
  58% {
    opacity: .82;
    transform: translate(-50%, -50%) scale(2.3);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(3.9);
  }
}

@keyframes dusymRing {
  0% {
    opacity: .72;
    transform: translate(-50%, -50%) scale(.35);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(7.4);
  }
}

@keyframes dusymSpark {
  0% {
    opacity: 0;
    transform:
      translate(-50%, -50%)
      rotate(var(--a))
      translateX(5px)
      scale(.5);
  }
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform:
      translate(-50%, -50%)
      rotate(var(--a))
      translateX(var(--d))
      scale(1);
  }
}

/* ---------- Isotipo que queda después de la fusión ---------- */

.sync-fusion-mark {
  z-index: 7;

  width: 122px;
  height: 122px;

  display: grid;
  place-items: center;

  border: 1px solid rgba(46,108,255,.18);
  border-radius: 35% 43% 38% 46%;

  background:
    radial-gradient(circle at 28% 22%, rgba(255,255,255,.96), rgba(255,255,255,.78)),
    linear-gradient(145deg, rgba(46,108,255,.09), rgba(103,57,230,.11));

  box-shadow:
    0 22px 70px rgba(7,29,80,.14),
    0 0 50px rgba(72,80,238,.11);

  opacity: 0;

  transform:
    translate(-50%, -50%)
    rotate(-7deg)
    scale(.45);

  transition:
    opacity .55s ease,
    transform .75s cubic-bezier(.16,.8,.22,1);
}

.sync-fusion-mark::before {
  content: "";
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(46,108,255,.10);
  border-radius: inherit;
}

.sync-fusion-mark img {
  width: 72%;
  transform: rotate(7deg);
  filter: drop-shadow(0 10px 16px rgba(3,27,84,.12));
}

.sync-cinematic.is-message .sync-fusion-mark {
  opacity: 1;
  transform:
    translate(-50%, -50%)
    rotate(-7deg)
    scale(1);
}

/* ---------- Frase final ---------- */

.sync-cinematic-message {
  position: fixed;
  z-index: 10;

  /* Centrado real en toda la pantalla */
  left: 50%;
  top: 50%;

  width: min(820px, calc(100vw - 42px));

  text-align: center;

  opacity: 0;

  /* Entrada sutil desde abajo, manteniendo el centro */
  transform: translate(-50%, calc(-50% + 24px));

  transition:
    opacity .7s ease,
    transform .8s cubic-bezier(.2,.8,.2,1);
}

.sync-cinematic-message > span {
  display: block;

  color: var(--blue);
  font-size: 9px;
  font-weight: 820;
  letter-spacing: .18em;
}

.sync-cinematic-message h2 {
  margin: 12px auto 0;

  max-width: 720px;

  color: var(--ink);

  font-size: clamp(30px, 4.3vw, 58px);
  font-weight: 690;
  line-height: 1.02;
  letter-spacing: -.05em;
}

.sync-cinematic-message p {
  margin: 12px 0 0;

  color: #64708a;

  font-size: 13px;
  font-weight: 650;
  letter-spacing: .02em;
}

.sync-cinematic.is-message .sync-cinematic-message {
  opacity: 1;
  transform: translate(-50%, -50%);
}

/* ---------- Salida ---------- */

.sync-cinematic.is-leaving {
  opacity: 0;
}

body.sync-cinematic-running {
  overflow: hidden;
}

/* ---------- Móvil ---------- */

@media (max-width: 720px) {
  .core-secret-label {
    bottom: -34px;
    font-size: 8px;
  }

  .sync-cinematic-blur {
    backdrop-filter: blur(6px) saturate(.90);
    -webkit-backdrop-filter: blur(6px) saturate(.90);
  }

  .sync-fusion-node {
    width: 98px;
    min-height: 64px;
    border-radius: 16px;
  }

  .sync-fusion-node small {
    font-size: 18px;
  }

  .sync-du-node {
    transform: translate(-50%, -50%) translateX(-132px) scale(.92);
  }

  .sync-sym-node {
    transform: translate(-50%, -50%) translateX(132px) scale(.92);
  }

  .sync-cinematic.is-joining .sync-du-node {
    transform: translate(-50%, -50%) translateX(-54px) scale(.94);
  }

  .sync-cinematic.is-joining .sync-sym-node {
    transform: translate(-50%, -50%) translateX(54px) scale(.94);
  }

  .sync-cinematic.is-joining .sync-beam {
    width: 220px;
  }

  .sync-fusion-mark {
    width: 100px;
    height: 100px;
  }

  .sync-cinematic-message {
    left: 50%;
    top: 50%;

    width: calc(100vw - 32px);

    transform: translate(-50%, calc(-50% + 20px));
  }

  .sync-cinematic.is-message .sync-cinematic-message {
    transform: translate(-50%, -50%);
  }

  .sync-cinematic-message h2 {
    font-size: clamp(28px, 9.5vw, 42px);
  }

  .sync-cinematic-message p {
    font-size: 12px;
  }
}

/* =========================================================
   DUSYM // SYNC — COMPOSICIÓN FINAL RESPONSIVE
   La frase queda centrada en el viewport y el isotipo aparece
   encima de ella, sin superposición, tanto en escritorio como móvil.
   ========================================================= */

/* Frase: centro real de toda la pantalla */
.sync-cinematic-message {
  position: fixed;
  z-index: 10;

  left: 50%;
  top: 50%;

  width: min(820px, calc(100vw - 42px));
  text-align: center;

  opacity: 0;
  transform: translate(-50%, calc(-50% + 24px));

  transition:
    opacity .7s ease,
    transform .8s cubic-bezier(.2,.8,.2,1);
}

.sync-cinematic.is-message .sync-cinematic-message {
  opacity: 1;
  transform: translate(-50%, -50%);
}

/* Escritorio / tablet */
.sync-cinematic.is-message .sync-fusion-mark {
  position: fixed;

  left: 50%;
  top: calc(50% - 155px);

  width: 100px;
  height: 100px;

  z-index: 11;
  opacity: 1;

  transform:
    translate(-50%, -50%)
    rotate(-7deg)
    scale(1);
}

/* Tablet estrecha */
@media (max-width: 980px) and (min-width: 721px) {
  .sync-cinematic.is-message .sync-fusion-mark {
    top: calc(50% - 150px);
    width: 94px;
    height: 94px;
  }
}

/* Teléfonos */
@media (max-width: 720px) {
  .sync-cinematic-message {
    left: 50%;
    top: 50%;

    width: calc(100vw - 32px);

    transform:
      translate(-50%, calc(-50% + 20px));
  }

  .sync-cinematic.is-message .sync-cinematic-message {
    transform: translate(-50%, -50%);
  }

  .sync-cinematic-message h2 {
    max-width: 100%;
    font-size: clamp(28px, 9.5vw, 42px);
    line-height: 1.02;
  }

  .sync-cinematic-message p {
    font-size: 12px;
  }

  .sync-cinematic.is-message .sync-fusion-mark {
    position: fixed;

    left: 50%;
    top: calc(50% - 145px);

    width: 82px;
    height: 82px;

    z-index: 11;

    transform:
      translate(-50%, -50%)
      rotate(-7deg)
      scale(1);
  }
}

/* Teléfonos muy estrechos */
@media (max-width: 390px) {
  .sync-cinematic.is-message .sync-fusion-mark {
    top: calc(50% - 138px);
    width: 76px;
    height: 76px;
  }

  .sync-cinematic-message {
    width: calc(100vw - 24px);
  }

  .sync-cinematic-message h2 {
    font-size: clamp(27px, 9.2vw, 38px);
  }
}

/* =========================================================
   DUSYM — CONVERSIÓN / CAPTURA DE CLIENTES
   Secciones compactas para no alargar innecesariamente la página.
   ========================================================= */

/* ---------- Resultados, dentro de Servicios ---------- */

.outcomes-block {
  margin-top: 58px;
  padding-top: 46px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 64px;
  align-items: start;
}

.outcomes-intro > span,
.faq-heading > span {
  display: block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 820;
  letter-spacing: .17em;
}

.outcomes-intro h3 {
  margin: 0;
  max-width: 440px;
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.outcomes-intro p {
  max-width: 470px;
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.outcome-item {
  min-height: 132px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.24);
}

.outcome-item strong,
.outcome-item span {
  display: block;
}

.outcome-item strong {
  color: var(--ink);
  font-size: 10px;
  font-weight: 820;
  letter-spacing: .13em;
}

.outcome-item span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

/* ---------- Caso real ---------- */

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: 18px;
}

.case-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 330px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(247,249,253,.84), rgba(255,255,255,.98));
  box-shadow: 0 18px 50px rgba(8,30,70,.05);
}

.case-brand {
  position: relative;
  min-height: 330px;
  display: grid;
  place-items: center;
  padding: 34px;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at center, rgba(46,108,255,.055), transparent 64%),
    rgba(247,249,253,.64);
  transition: background .28s ease;
}

.case-brand::after {
  content: "VISITAR SITIO ↗";
  position: absolute;
  left: 22px;
  bottom: 18px;
  color: #7a86a0;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .15em;
  opacity: 0;
  transform: translateY(5px);
  transition: .25s ease;
}

.case-brand:hover {
  background:
    radial-gradient(circle at center, rgba(46,108,255,.09), transparent 64%),
    white;
}

.case-brand:hover::after {
  opacity: 1;
  transform: none;
}

.case-brand img {
  width: auto;
  height: auto;
  max-width: 205px;
  max-height: 190px;
  object-fit: contain;
  transition: transform .28s ease;
}

.case-brand:hover img {
  transform: scale(1.035);
}

.case-content {
  padding: 34px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-topline {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: #7b879f;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

.case-topline span:first-child {
  color: var(--blue);
}

.case-content h3 {
  max-width: 680px;
  margin: 24px 0 14px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
  letter-spacing: -.04em;
}

.case-content > p {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.case-services {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.case-services span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #506078;
  background: rgba(255,255,255,.48);
  font-size: 10px;
  font-weight: 680;
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 26px;
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 760;
}

.case-link span {
  color: var(--blue);
  transition: transform .22s ease;
}

.case-link:hover span {
  transform: translate(2px, -1px);
}

.case-link-secondary {
  color: #596780;
}

/* ---------- Contacto / canales ---------- */

.contact-grid {
  align-items: start;
}

.contact-channels {
  max-width: 520px;
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.contact-channel {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 64px;
  border-bottom: 1px solid var(--line);
  transition: padding-left .22s ease, color .22s ease;
}

.contact-channel:hover {
  padding-left: 6px;
  color: var(--blue);
}

.contact-channel > span {
  color: #8993a7;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .14em;
}

.contact-channel strong {
  overflow-wrap: anywhere;
  font-size: 15px;
  font-weight: 680;
}

/* ---------- Formulario ---------- */

.contact-form-card {
  padding: 30px;
}

.form-heading h3 {
  margin: 0;
  font-size: 27px;
  letter-spacing: -.035em;
}

.form-heading > p:last-child {
  max-width: 520px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.project-form {
  position: relative;
  margin-top: 28px;
}

.form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-field {
  display: block;
  margin-bottom: 12px;
}

.form-field > span {
  display: block;
  margin-bottom: 7px;
  color: #73809a;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  color: var(--ink);
  background: #fbfcff;
  transition:
    border-color .2s ease,
    box-shadow .2s ease,
    background .2s ease;
}

.form-field input,
.form-field select {
  height: 47px;
  padding: 0 13px;
}

.form-field textarea {
  min-height: 108px;
  padding: 13px;
  resize: vertical;
  line-height: 1.55;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(46,108,255,.45);
  background: white;
  box-shadow: 0 0 0 4px rgba(46,108,255,.07);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #a0a9ba;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 5px;
}

.form-footer > p {
  max-width: 285px;
  margin: 0;
  color: #929caf;
  font-size: 10px;
  line-height: 1.45;
}

.form-submit {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  color: white;
  background: linear-gradient(120deg, var(--blue), #344adf 55%, var(--violet));
  box-shadow: 0 12px 28px rgba(25,75,219,.20);
  font-size: 12px;
  font-weight: 760;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}

.form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(25,75,219,.26);
}

.form-submit:disabled {
  opacity: .58;
  cursor: wait;
  transform: none;
}

.form-status {
  min-height: 20px;
  margin-top: 13px;
  font-size: 11px;
  line-height: 1.5;
}

.form-status.is-success {
  color: #17643b;
}

.form-status.is-error {
  color: #a82d3d;
}

/* ---------- FAQ compacto ---------- */

.faq-compact {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  gap: 70px;
  margin-top: 68px;
  padding-top: 44px;
  border-top: 1px solid var(--line);
}

.faq-heading h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.05;
  letter-spacing: -.04em;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  list-style: none;
  cursor: pointer;
  color: var(--ink);
  font-size: 14px;
  font-weight: 680;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--blue);
  font-size: 20px;
  font-weight: 400;
  transition: transform .22s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 720px;
  margin: -2px 0 20px;
  padding-right: 35px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

/* ---------- Responsive conversion ---------- */

@media (max-width: 980px) {
  .outcomes-block,
  .faq-compact {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .case-card {
    grid-template-columns: 230px 1fr;
  }

  .case-brand {
    min-height: 310px;
  }
}

@media (max-width: 720px) {
  .outcomes-block {
    margin-top: 44px;
    padding-top: 36px;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
  }

  .outcome-item {
    min-height: 105px;
    padding: 20px;
  }

  .case-card {
    grid-template-columns: 1fr;
  }

  .case-brand {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .case-brand img {
    max-width: 160px;
    max-height: 150px;
  }

  .case-content {
    padding: 26px 22px 28px;
  }

  .case-topline {
    flex-direction: column;
    gap: 6px;
  }

  .case-content h3 {
    margin-top: 18px;
  }

  .case-actions {
    flex-direction: column;
    gap: 14px;
  }

  .contact-channels {
    margin-top: 28px;
  }

  .contact-channel {
    grid-template-columns: 75px 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form-card {
    padding: 24px;
  }

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .form-submit {
    width: 100%;
  }

  .faq-compact {
    margin-top: 52px;
    padding-top: 36px;
  }

  .faq-list summary {
    min-height: 64px;
    font-size: 13px;
  }
}


/* =========================================================
   DUSYM // SELECTOR DE IDIOMA
   Mantiene la misma identidad visual; no altera el layout.
   ========================================================= */

.language-switch {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.52);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
}

.language-option {
  width: 33px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  color: #6c7890;
  background: transparent;
  font: inherit;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}

.language-option:hover {
  color: var(--ink);
}

.language-option.is-active {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 5px 13px rgba(7, 21, 47, .16);
}

.language-option:focus-visible {
  outline: 2px solid var(--blue-2);
  outline-offset: 2px;
}

.language-divider {
  display: none;
}

@media (max-width: 720px) {
  .language-switch {
    align-self: flex-start;
    margin: 22px 0 5px;
    background: rgba(255,255,255,.78);
  }

  .language-option {
    width: 42px;
    height: 34px;
    font-size: 11px;
  }
}