/* ==========================================================================
   COSHYLET — landing de captación
   Art déco: oro pulido sobre verde botella profundo.
   Mobile-first. Sin dependencias externas.
   ========================================================================== */

/* ---------- Tipografías (alojadas en el propio sitio) ---------- */
@font-face {
  font-family: "Poiret";
  src: url("../fonts/poiret.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Josefin";
  src: url("../fonts/josefin.woff2") format("woff2");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "InterVar";
  src: url("../fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- Paleta ---------- */
:root {
  --green-core: #0b2118;
  --green-mid: #071b13;
  --green-edge: #03100b;
  --green-lift: #0f2c1f;

  --ink: #ede7da;
  --ink-soft: #b8b2a1;
  --ink-faint: #857f70;

  --gold-deep: #6e4a14;
  --gold-mid: #b98c3c;
  --gold-warm: #e2bc72;
  --gold-champ: #fbeed3;

  --line: rgba(214, 173, 101, 0.3);
  --line-soft: rgba(214, 173, 101, 0.15);
  --line-faint: rgba(214, 173, 101, 0.08);

  /* El oro nunca es plano: bronce → oro cálido → champán → bronce */
  --gold-h: linear-gradient(
    100deg,
    #5f3f10 0%,
    #916a21 9%,
    #c99f4b 22%,
    #ecca87 33%,
    #fbf0d2 43%,
    #fdf8e8 48%,
    #f2d9a2 56%,
    #d2a94f 68%,
    #a87d2c 80%,
    #6b4c14 92%,
    #4e330c 100%
  );
  --gold-v: linear-gradient(
    180deg,
    #7d5817 0%,
    #c69c48 26%,
    #f7e7bd 50%,
    #cfa54c 74%,
    #6e4a14 100%
  );

  --measure: 60ch;
  --gutter: clamp(20px, 5.6vw, 40px);
  --shell: 1120px;

  --ease: cubic-bezier(0.16, 0.84, 0.24, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--green-edge);
  color: var(--ink);
  font-family: "InterVar", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16.5px;
  line-height: 1.72;
  font-weight: 400;
  letter-spacing: 0.002em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
img,
svg,
picture {
  display: block;
  max-width: 100%;
}
button,
input,
textarea {
  font: inherit;
  color: inherit;
}
h1,
h2,
h3,
p,
figure,
blockquote {
  margin: 0;
}
::selection {
  background: rgba(226, 188, 114, 0.28);
  color: #fff8e8;
}

/* ==========================================================================
   Campo de fondo: verde radiante + grano de película
   ========================================================================== */
.field {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(78% 46% at 50% 8%, rgba(19, 51, 35, 0.85) 0%, rgba(11, 33, 24, 0) 72%),
    radial-gradient(70% 40% at 50% 92%, rgba(16, 44, 31, 0.6) 0%, rgba(11, 33, 24, 0) 72%),
    linear-gradient(180deg, #0b2118 0%, #082017 34%, #06180f 68%, #03100b 100%);
}
.field::after {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(58% 34% at 50% 42%, rgba(224, 186, 112, 0.05) 0%, rgba(224, 186, 112, 0) 70%);
}
.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  background-image: url("../img/grain.png");
  background-size: 128px 128px;
  opacity: 0.062;
}

/* ==========================================================================
   Estructura
   ========================================================================== */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  position: relative;
  padding-block: clamp(66px, 13.5vw, 126px);
}
.section + .section {
  border-top: 1px solid var(--line-faint);
}
.stack > * + * {
  margin-top: 1.15em;
}

/* ==========================================================================
   Tipografía
   ========================================================================== */
.deco {
  font-family: "Poiret", "Josefin", Georgia, serif;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.03;
}
.eyebrow {
  font-family: "Josefin", sans-serif;
  font-weight: 400;
  font-size: clamp(10.5px, 2.9vw, 12px);
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  text-transform: uppercase;
  color: var(--gold-warm);
  margin: 0;
}
.h2 {
  font-family: "Poiret", "Josefin", Georgia, serif;
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(30px, 8.4vw, 56px);
  line-height: 1.06;
  letter-spacing: 0.07em;
  text-indent: 0.07em;
  max-width: 17ch;
  text-wrap: balance;
}
.h3 {
  font-family: "Josefin", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: clamp(14px, 3.7vw, 16.5px);
  letter-spacing: 0.155em;
  text-indent: 0.155em;
  line-height: 1.35;
  color: var(--ink);
}
.lead {
  font-size: clamp(17.5px, 4.6vw, 20px);
  line-height: 1.66;
  color: #cbc4b2;
  max-width: 46ch;
  text-wrap: pretty;
}
.body {
  font-size: clamp(15.5px, 4vw, 16.5px);
  color: var(--ink-soft);
  max-width: var(--measure);
  text-wrap: pretty;
}
.body strong,
.lead strong {
  color: var(--ink);
  font-weight: 500;
}
.fine {
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--ink-faint);
  max-width: 56ch;
}

/* Oro pulido aplicado al texto */
.au {
  background-image: var(--gold-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 0 rgba(24, 14, 0, 0.55)) drop-shadow(0 0 14px rgba(226, 188, 114, 0.12));
}
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .au {
    color: var(--gold-warm);
    -webkit-text-fill-color: var(--gold-warm);
  }
}

/* ==========================================================================
   Filetes y ornamento
   ========================================================================== */
.rule {
  height: 1px;
  border: 0;
  background-image: var(--gold-h);
  opacity: 0.5;
}
.ornament {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  max-width: 320px;
}
.ornament::before,
.ornament::after {
  content: "";
  flex: 1;
  height: 1px;
  background-image: var(--gold-h);
  opacity: 0.42;
}
.ornament svg {
  flex: none;
  width: 34px;
  height: 12px;
}
.ornament--center {
  margin-inline: auto;
}

.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* ==========================================================================
   Placa achaflanada (marco de oro de 1px con esquinas cortadas)
   ========================================================================== */
.plate {
  --ch: 16px;
  position: relative;
  background-image: var(--gold-h);
  padding: 1px;
  clip-path: polygon(
    var(--ch) 0,
    calc(100% - var(--ch)) 0,
    100% var(--ch),
    100% calc(100% - var(--ch)),
    calc(100% - var(--ch)) 100%,
    var(--ch) 100%,
    0 calc(100% - var(--ch)),
    0 var(--ch)
  );
}
.plate--soft {
  background-image: linear-gradient(
    115deg,
    rgba(110, 74, 20, 0.85),
    rgba(226, 188, 114, 0.75) 38%,
    rgba(251, 238, 211, 0.9) 48%,
    rgba(185, 140, 60, 0.7) 62%,
    rgba(110, 74, 20, 0.8)
  );
}
.plate__in {
  position: relative;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(19, 50, 35, 0.9) 0%, rgba(8, 25, 17, 0.96) 62%, rgba(4, 17, 11, 0.98) 100%);
  clip-path: polygon(
    calc(var(--ch) - 1px) 0,
    calc(100% - var(--ch) + 1px) 0,
    100% calc(var(--ch) - 1px),
    100% calc(100% - var(--ch) + 1px),
    calc(100% - var(--ch) + 1px) 100%,
    calc(var(--ch) - 1px) 100%,
    0 calc(100% - var(--ch) + 1px),
    0 calc(var(--ch) - 1px)
  );
}

/* ==========================================================================
   Botones
   ========================================================================== */
.btn {
  --ch: 12px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 60px;
  padding: 14px clamp(20px, 5vw, 34px);
  border: 0;
  cursor: pointer;
  text-align: center;
  line-height: 1.3;
  font-family: "Josefin", sans-serif;
  font-weight: 600;
  font-size: clamp(13px, 3.4vw, 15px);
  letter-spacing: 0.175em;
  text-indent: 0.175em;
  text-transform: uppercase;
  text-decoration: none;
  color: #16281c;
  background-image: var(--gold-h);
  background-size: 190% 100%;
  background-position: 22% 0;
  box-shadow:
    inset 0 0 0 1px rgba(72, 45, 6, 0.45),
    inset 0 1px 0 rgba(255, 246, 224, 0.5),
    0 10px 30px -14px rgba(226, 188, 114, 0.55);
  clip-path: polygon(
    var(--ch) 0,
    calc(100% - var(--ch)) 0,
    100% var(--ch),
    100% calc(100% - var(--ch)),
    calc(100% - var(--ch)) 100%,
    var(--ch) 100%,
    0 calc(100% - var(--ch)),
    0 var(--ch)
  );
  white-space: nowrap;
  transition: background-position 0.75s var(--ease), transform 0.3s var(--ease), filter 0.35s var(--ease);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover,
.btn:focus-visible {
  background-position: 78% 0;
  filter: brightness(1.05);
}
.btn:active {
  transform: translateY(1px);
}
.btn:focus-visible {
  outline: 1px solid var(--gold-champ);
  outline-offset: 4px;
}
.btn--wide {
  width: 100%;
}
.btn[disabled] {
  cursor: progress;
  filter: saturate(0.65) brightness(0.9);
}
/* Destello lento y contenido: metal cogiendo la luz */
.btn::after {
  content: "";
  position: absolute;
  top: -60%;
  bottom: -60%;
  width: 38%;
  left: -50%;
  background: linear-gradient(
    100deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 252, 240, 0.55) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-16deg);
  animation: sheen 7.5s var(--ease) 2.2s infinite;
  pointer-events: none;
}
@keyframes sheen {
  0% {
    left: -55%;
  }
  22%,
  100% {
    left: 125%;
  }
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  text-decoration: none;
  font-family: "Josefin", sans-serif;
  font-weight: 400;
  font-size: 13.5px;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  text-transform: uppercase;
  color: var(--gold-warm);
  border: 1px solid var(--line);
  background: rgba(6, 22, 15, 0.5);
  transition: border-color 0.4s var(--ease), color 0.4s var(--ease), background 0.4s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: rgba(226, 188, 114, 0.62);
  color: var(--gold-champ);
  background: rgba(12, 36, 25, 0.7);
}
.btn-ghost svg {
  width: 17px;
  height: 17px;
  flex: none;
}

.spinner {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 2px solid rgba(22, 40, 28, 0.28);
  border-top-color: #16281c;
  animation: spin 0.72s linear infinite;
  flex: none;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  padding-block: clamp(46px, 11vw, 88px) clamp(64px, 13vw, 104px);
  text-align: center;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
}
.hero__rays {
  position: absolute;
  top: -8%;
  left: 50%;
  translate: -50% 0;
  width: min(190vw, 1500px);
  aspect-ratio: 1 / 1;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(58% 58% at 50% 34%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(58% 58% at 50% 34%, #000 0%, transparent 72%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(22px, 5vw, 30px);
}
.hero__logo {
  width: clamp(212px, 58vw, 400px);
  height: auto;
  filter: drop-shadow(0 12px 34px rgba(0, 0, 0, 0.55));
}
.hero h1 {
  margin: 0;
  font-family: "Poiret", "Josefin", Georgia, serif;
  font-weight: 400;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.06em;
}
.hero h1 .l1 {
  font-size: clamp(19px, 5.4vw, 32px);
  letter-spacing: 0.52em;
  text-indent: 0.52em;
  line-height: 1;
  color: var(--ink);
  opacity: 0.9;
}
.hero h1 .l2 {
  /* nowrap + déco tracking: el tamaño deja margen para 320-375 px */
  font-size: clamp(32px, 10.6vw, 92px);
  letter-spacing: 0.055em;
  text-indent: 0.055em;
  line-height: 1.02;
  white-space: nowrap;
}
.hero__sub {
  font-size: clamp(16px, 4.1vw, 19px);
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 34ch;
  text-wrap: pretty;
}
.hero__sub strong {
  color: var(--ink);
  font-weight: 500;
}
.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
  max-width: 380px;
}
.hero__note {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}
.hero__scroll {
  margin-top: 6px;
  width: 1px;
  height: clamp(34px, 8vw, 56px);
  background: linear-gradient(180deg, rgba(226, 188, 114, 0.55), rgba(226, 188, 114, 0));
}

/* ==========================================================================
   Encabezado de sección
   ========================================================================== */
.head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: clamp(38px, 8vw, 60px);
}
.head--center {
  align-items: center;
  text-align: center;
}
.head--center .h2 {
  margin-inline: auto;
}
.head--center .lead {
  margin-inline: auto;
}

/* ==========================================================================
   Vídeo (sólo si se rellena VIDEO_URL en js/config.js)
   ========================================================================== */
.video {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
}
.video[hidden] {
  display: none;
}
.video__frame {
  --ch: 18px;
}
.video__stage {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(70% 90% at 50% 44%, rgba(24, 62, 43, 0.75) 0%, rgba(7, 24, 16, 0.9) 62%, rgba(3, 15, 10, 0.98) 100%);
}
.video__stage iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   Bloque de marca (sección «Quién va a llevar tu publicidad»)
   ========================================================================== */
.pledge {
  max-width: 900px;
  margin-inline: auto;
}
.pledge__plate {
  --ch: 18px;
}
.pledge .plate__in {
  overflow: hidden;
  text-align: center;
  padding: clamp(34px, 7.6vw, 62px) clamp(22px, 5.6vw, 60px) clamp(30px, 6.6vw, 54px);
}
.pledge__rays {
  position: absolute;
  top: -44%;
  left: -12%;
  width: 124%;
  height: 148%;
  opacity: 0.3;
  pointer-events: none;
  mask-image: radial-gradient(54% 54% at 50% 42%, #000, transparent 76%);
  -webkit-mask-image: radial-gradient(54% 54% at 50% 42%, #000, transparent 76%);
}
.pledge__mark {
  position: relative;
  display: block;
  width: clamp(46px, 12vw, 60px);
  margin-inline: auto;
}
.pledge__mark img {
  width: 100%;
  height: auto;
  opacity: 0.94;
}
.pledge__quote {
  position: relative;
  font-family: "Poiret", "Josefin", Georgia, serif;
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(20px, 5.6vw, 31px);
  line-height: 1.26;
  letter-spacing: 0.075em;
  text-indent: 0.075em;
  max-width: 21ch;
  margin: clamp(20px, 4.8vw, 28px) auto 0;
  text-wrap: balance;
}
.pledge__text {
  position: relative;
  font-size: clamp(15px, 3.9vw, 16.5px);
  line-height: 1.74;
  color: var(--ink-soft);
  max-width: 54ch;
  margin: clamp(17px, 4.2vw, 22px) auto 0;
  text-wrap: pretty;
}
.pledge__text strong {
  color: var(--ink);
  font-weight: 500;
}
.pledge .ornament {
  position: relative;
  max-width: 220px;
  margin-top: clamp(24px, 5.6vw, 34px);
}
.pledge__sign {
  position: relative;
  margin: 15px 0 0;
  font-family: "Poiret", serif;
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(16px, 4.4vw, 20px);
  letter-spacing: 0.44em;
  text-indent: 0.44em;
  line-height: 1.2;
}
.pledge__role {
  position: relative;
  margin: 11px 0 0;
  font-family: "Josefin", sans-serif;
  font-size: clamp(10px, 2.7vw, 11px);
  letter-spacing: 0.26em;
  text-indent: 0.26em;
  text-transform: uppercase;
  color: var(--ink-faint);
  line-height: 1.7;
}

.seals {
  list-style: none;
  margin: clamp(20px, 4.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}
.seal {
  background: rgba(6, 22, 15, 0.45);
  padding: clamp(16px, 4.2vw, 22px) clamp(18px, 4.6vw, 26px);
  text-align: center;
}
.seal__k {
  display: block;
  font-family: "Josefin", sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  text-transform: uppercase;
}
.seal__v {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  text-wrap: pretty;
}
@media screen and (min-width: 700px) {
  .seals {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Canales
   ========================================================================== */
.channels {
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border-block: 1px solid var(--line-faint);
  margin-top: clamp(38px, 8vw, 56px);
}
.channel {
  position: relative;
  background: rgba(6, 22, 15, 0.42);
  padding: clamp(24px, 6vw, 34px) clamp(20px, 5vw, 30px);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.channel__num {
  font-family: "Poiret", serif;
  font-size: clamp(19px, 5vw, 23px);
  line-height: 1;
  letter-spacing: 0.06em;
  padding-top: 2px;
  min-width: 2.4em;
}
.channel__name {
  font-family: "Josefin", sans-serif;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 7px;
}
.channel__text {
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-soft);
  max-width: 44ch;
}
.channel--lead .channel__name {
  color: var(--gold-champ);
}

.closing {
  margin-top: clamp(34px, 7vw, 48px);
  padding-left: clamp(18px, 4.6vw, 26px);
  border-left: 1px solid var(--line);
  font-size: clamp(16px, 4.1vw, 18.5px);
  line-height: 1.66;
  color: var(--ink);
  max-width: 52ch;
  text-wrap: pretty;
}

/* ==========================================================================
   Método
   ========================================================================== */
.steps {
  display: grid;
  gap: 0;
  margin-top: clamp(10px, 3vw, 18px);
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(18px, 5vw, 28px);
  padding-block: clamp(24px, 6vw, 34px);
}
.step + .step {
  border-top: 1px solid var(--line-faint);
}
.step__num {
  font-family: "Poiret", serif;
  min-width: 2.7em;
  font-size: clamp(28px, 8vw, 44px);
  line-height: 0.9;
  letter-spacing: 0.04em;
}
.step__body h3 {
  margin-bottom: 9px;
}
.step__body p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 50ch;
}

.notthis {
  margin-top: clamp(34px, 7vw, 46px);
  --ch: 14px;
}
.notthis .plate__in {
  padding: clamp(24px, 6vw, 34px) clamp(22px, 5.4vw, 36px);
}
.notthis p {
  font-size: clamp(16px, 4.1vw, 18.5px);
  line-height: 1.66;
  color: var(--ink);
  max-width: 52ch;
  text-wrap: pretty;
}
.notthis .label {
  display: block;
  font-family: "Josefin", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  text-transform: uppercase;
  color: var(--gold-warm);
  margin-bottom: 12px;
}

/* ==========================================================================
   Casos
   ========================================================================== */
.cases {
  margin-top: clamp(30px, 6vw, 44px);
}
.case + .case {
  margin-top: clamp(22px, 5vw, 26px);
}
.case {
  --ch: 14px;
}
.case .plate__in {
  overflow: hidden;
}
.case__media {
  position: relative;
  aspect-ratio: 1000 / 438;
  overflow: hidden;
  flex: none;
}
.case__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 16, 11, 0.18) 0%, rgba(3, 16, 11, 0.06) 45%, rgba(6, 24, 16, 0.92) 100%);
}
.case__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  padding: 14px clamp(18px, 4.6vw, 26px);
  font-family: "Josefin", sans-serif;
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  text-transform: uppercase;
}
.case__body {
  padding: clamp(22px, 5.4vw, 30px) clamp(20px, 5vw, 30px) clamp(26px, 6vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.case__block h4 {
  margin: 0 0 7px;
  font-family: "Josefin", sans-serif;
  font-weight: 400;
  font-size: 10.5px;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  text-transform: uppercase;
  color: var(--gold-warm);
}
.case__block p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.case__block--how p {
  color: var(--ink);
}

/* ==========================================================================
   Formulario
   ========================================================================== */
.form-wrap {
  --ch: 18px;
  max-width: 720px;
  margin-inline: auto;
  margin-top: clamp(30px, 6vw, 44px);
}
.form-wrap .plate__in {
  padding: clamp(28px, 6.6vw, 52px) clamp(22px, 5.6vw, 52px) clamp(30px, 7vw, 52px);
}
.form {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 4.6vw, 26px);
}
.f {
  position: relative;
  display: flex;
  flex-direction: column;
}
.f label {
  font-family: "Josefin", sans-serif;
  font-weight: 400;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--gold-warm);
  margin-bottom: 9px;
}
.f input,
.f textarea {
  width: 100%;
  min-height: 56px;
  padding: 14px 2px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink);
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.f textarea {
  min-height: 116px;
  padding-top: 12px;
  resize: vertical;
}
.f input::placeholder,
.f textarea::placeholder {
  color: rgba(133, 127, 112, 0.75);
}
.f input:hover,
.f textarea:hover {
  border-bottom-color: rgba(214, 173, 101, 0.32);
}
.f input:focus,
.f textarea:focus {
  outline: none;
  border-bottom-color: transparent;
  box-shadow: 0 1px 0 0 var(--gold-warm), 0 8px 24px -18px rgba(226, 188, 114, 0.9);
}
.f__glow {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-image: var(--gold-h);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease);
  pointer-events: none;
}
.f:focus-within .f__glow {
  transform: scaleX(1);
}
.f__hint,
.f__err {
  font-size: 12.5px;
  line-height: 1.5;
  margin-top: 7px;
  min-height: 1.5em;
}
.f__hint {
  color: var(--ink-faint);
}
.f__err {
  color: #e8ca8f;
  display: none;
}
.f.is-bad .f__err {
  display: block;
}
.f.is-bad .f__hint {
  display: none;
}
.f.is-bad input,
.f.is-bad textarea {
  border-bottom-color: rgba(226, 188, 114, 0.55);
  border-bottom-style: dashed;
}
.f.is-ok input,
.f.is-ok textarea {
  border-bottom-color: rgba(214, 173, 101, 0.42);
}

/* Trampa anti-robots: en el DOM pero fuera del alcance de una persona.
   Sin desplazamientos negativos, para no provocar scroll horizontal. */
.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
}

.form__foot {
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}
.form__legal {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-faint);
  text-align: center;
  max-width: 46ch;
}
.form__alert {
  display: none;
  font-size: 14px;
  line-height: 1.6;
  color: #e8ca8f;
  border-left: 1px solid rgba(226, 188, 114, 0.5);
  padding-left: 14px;
}
.form__alert.on {
  display: block;
}

/* ==========================================================================
   Contacto directo (sólo si hay teléfono configurado)
   ========================================================================== */
.direct {
  display: none;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: clamp(30px, 6vw, 40px);
}
.direct.on {
  display: flex;
}
.direct .btn-ghost {
  flex: 1 1 138px;
  min-width: 0;
  padding-inline: clamp(12px, 3.6vw, 24px);
}
.direct__note {
  width: 100%;
  text-align: center;
  font-family: "Josefin", sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}

/* ==========================================================================
   Barra fija móvil
   ========================================================================== */
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(4, 18, 12, 0.82) 0%, rgba(3, 14, 9, 0.97) 100%);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line-soft);
  transform: translateY(120%);
  transition: transform 0.55s var(--ease);
}
.dock.on {
  transform: translateY(0);
}
.dock .btn {
  min-height: 54px;
  font-size: 13.5px;
  width: 100%;
}
@media screen and (min-width: 860px) {
  .dock {
    display: none;
  }
  .foot {
    padding-bottom: 76px;
  }
}

/* ==========================================================================
   Pie
   ========================================================================== */
.foot {
  position: relative;
  padding-block: clamp(48px, 10vw, 76px) calc(104px + env(safe-area-inset-bottom));
  text-align: center;
  border-top: 1px solid var(--line-faint);
}
.foot picture {
  width: 54px;
  margin-inline: auto;
}
.foot__mark {
  width: 100%;
  height: auto;
  opacity: 0.92;
}
.foot__name {
  margin-top: 18px;
  font-family: "Poiret", serif;
  text-transform: uppercase;
  font-size: 17px;
  letter-spacing: 0.46em;
  text-indent: 0.46em;
}
.foot__meta {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

/* ==========================================================================
   Página de gracias
   ========================================================================== */
.thanks {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: clamp(56px, 12vw, 90px);
  gap: clamp(22px, 5vw, 30px);
}
.thanks__logo {
  width: clamp(184px, 50vw, 300px);
  filter: drop-shadow(0 12px 34px rgba(0, 0, 0, 0.5));
}
.thanks h1 {
  font-family: "Poiret", serif;
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(40px, 13vw, 88px);
  letter-spacing: 0.12em;
  text-indent: 0.12em;
  line-height: 1;
  margin: 0;
}
.thanks__copy {
  max-width: 40ch;
  font-size: clamp(16px, 4.2vw, 19px);
  line-height: 1.72;
  color: var(--ink-soft);
  text-wrap: pretty;
}
.thanks__copy strong {
  color: var(--ink);
  font-weight: 500;
}
.thanks__note {
  font-size: 13px;
  color: var(--ink-faint);
  max-width: 38ch;
  line-height: 1.65;
}

/* ==========================================================================
   Revelados al hacer scroll
   ========================================================================== */
.js .rv {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.05s var(--ease), transform 1.05s var(--ease);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
.js .rv.in {
  opacity: 1;
  transform: none;
}

@media screen and (prefers-reduced-motion: reduce), print and (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .rv {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn::after {
    animation: none;
    display: none;
  }
  .spinner {
    animation-duration: 2s;
  }
  * {
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Escritorio
   ========================================================================== */
@media screen and (min-width: 700px) {
  .channels {
    grid-template-columns: 1fr 1fr;
  }
  .case + .case {
    margin-top: 0;
  }
  .cases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    gap: 20px;
  }
  .hero__cta {
    max-width: 400px;
  }
}
@media screen and (min-width: 900px) {
  body {
    font-size: 17px;
  }
  .step {
    grid-template-columns: 7rem 1fr;
    align-items: baseline;
  }
}