/* =========================================================
   Ariztía — Landing "Al recetario del campo chileno"
   Mobile-first (base: iPhone 14 Pro Max, 430px)
   ========================================================= */

/* ---------- Tipografías corporativas ----------
   Bahnschrift y Segoe Print se toman primero de la máquina (local):
   vienen en Windows 10/11 y en este Mac via Adobe Creative Cloud.
   Como respaldo para hosting, copiar en fonts/ (desde Windows C:\Windows\Fonts):
     fonts/bahnschrift.ttf   (variable: peso 300-700, ancho 75-100)
     fonts/segoepr.ttf       (Segoe Print)
     fonts/segoeprb.ttf      (Segoe Print Bold)
   Si nada de eso existe, cae a Barlow Condensed / Kalam (Google Fonts). */
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift Light Condensed"), local("Bahnschrift-Light-Condensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 300;
  font-stretch: 75%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift Light SemiCondensed"), local("Bahnschrift-Light-SemiCondensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 300;
  font-stretch: 87.5%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift Light"), local("Bahnschrift-Light"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 300;
  font-stretch: 100%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift SemiLight Condensed"), local("Bahnschrift-SemiLight-Condensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 350;
  font-stretch: 75%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift SemiLight SemiCondensed"), local("Bahnschrift-SemiLight-SemiCondensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 350;
  font-stretch: 87.5%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift SemiLight"), local("Bahnschrift-SemiLight"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 350;
  font-stretch: 100%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift Condensed"), local("Bahnschrift-Condensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 400;
  font-stretch: 75%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift SemiCondensed"), local("Bahnschrift-SemiCondensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 400;
  font-stretch: 87.5%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift"), local("Bahnschrift"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift SemiBold Condensed"), local("Bahnschrift-SemiBold-Condensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 600;
  font-stretch: 75%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift SemiBold SemiCondensed"), local("Bahnschrift-SemiBold-SemiCondensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 600;
  font-stretch: 87.5%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift SemiBold"), local("Bahnschrift-SemiBold"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift Bold Condensed"), local("Bahnschrift-Bold-Condensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 700;
  font-stretch: 75%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift Bold SemiCondensed"), local("Bahnschrift-Bold-SemiCondensed"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 700;
  font-stretch: 87.5%;
  font-display: swap;
}
@font-face {
  font-family: "Bahnschrift";
  src: local("Bahnschrift Bold"), local("Bahnschrift-Bold"), url("fonts/bahnschrift.ttf") format("truetype");
  font-weight: 700;
  font-stretch: 100%;
  font-display: swap;
}
@font-face {
  font-family: "Segoe Print";
  src: local("Segoe Print"), local("SegoePrint"), url("fonts/segoepr.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Segoe Print";
  src: local("Segoe Print Bold"), local("SegoePrint-Bold"), url("fonts/segoeprb.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --red: #d10f16;
  --red-dark: #b30c12;
  --black: #050505;
  --white: #ffffff;
  --gray-line: #a3a3a3;
  --gray-text: #3a3a3a;
  --font-head: "Bahnschrift", "Barlow Condensed", "Arial Narrow", sans-serif;   /* titulares: Bahnschrift Condensed */
  --font-cond: "Bahnschrift", "Barlow Semi Condensed", "Arial Narrow", sans-serif; /* textos y labels: Bahnschrift SemiCondensed */
  --font-script: "Segoe Print", "Kalam", "Bradley Hand", cursive;
  --radius-card: 34px;
  --gutter: 16px;
  --header-h: 80px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-cond);
  font-stretch: 87.5%;
  font-weight: 300;
  color: var(--gray-text);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }

.req { color: var(--red); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--red);
  height: var(--header-h);
}
.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo img { width: 80px; height: auto; }

.header__nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--red);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateY(-110%);
  opacity: 0;
  transition: transform .35s ease, opacity .3s ease;
  z-index: 40;
}
.header__nav.is-open { transform: translateY(0); opacity: 1; }
.header__nav a {
  color: #fff;
  text-decoration: none;
  font-family: var(--font-head);
  font-stretch: 75%;
  font-weight: 700;
  font-size: 28px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.header__menu {
  width: 30px;
  height: 22px;
  padding: 0;
  border: 0;
  background: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.header__menu span {
  display: block;
  height: 3px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.header__menu.is-open span:nth-child(1) { transform: translateY(9.5px) rotate(45deg); }
.header__menu.is-open span:nth-child(2) { opacity: 0; }
.header__menu.is-open span:nth-child(3) { transform: translateY(-9.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: sticky;      /* queda fijo bajo el header; la sección 2 se desliza encima (parallax) */
  top: var(--header-h);
  z-index: 0;
  overflow: hidden;
  color: #fff;
  background: #1a0d05 url("video/hero-mobile-poster.jpg") center / cover no-repeat;
  min-height: 760px;
}
.hero__video {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;                   /* sobre el video de fondo */
  background: rgba(0,0,0,.4);   /* pantalla negra al 40% (desktop y móvil) */
}
@media (max-width: 899px) {
  .hero { position: relative; top: auto; display: flex; flex-direction: column; min-height: max(700px, calc(100vh - var(--header-h))); min-height: max(700px, calc(100svh - var(--header-h))); }
  .hero__inner { flex: 1; justify-content: center; padding-top: 24px; padding-bottom: 36px; }
}
.hero__inner {
  position: relative;
  z-index: 2;                   /* contenido sobre la capa negra */
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px var(--gutter) 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero__title { margin: 0 0 30px; line-height: 1.1; }
.hero__title-line {
  display: block;
  font-family: var(--font-head);
  font-stretch: 75%;
  font-weight: 700;
  font-size: clamp(26px, 7.2vw, 31px);   /* móvil: +20% */
  letter-spacing: -.01em;
}
.hero__title { text-wrap: balance; }
.hero__title-script {
  display: inline;            /* móvil: las dos líneas fluyen y se reparten solas */
  font-family: var(--font-script);
  font-weight: 400;
  font-size: clamp(27px, 7.6vw, 36px);
  line-height: 1.1;
}
.hero__question {
  margin: 0;
  font-family: var(--font-head);
  font-stretch: 75%;
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(14px, 3.8vw, 17px);
  letter-spacing: .01em;
}
.hero__script {
  margin: 6px auto 0;
  max-width: 380px;
  font-family: var(--font-head);      /* condensada en negrita (la "otra" fuente) */
  font-stretch: 75%;
  font-weight: 700;
  font-size: clamp(30px, 8.4vw, 38px);   /* móvil: +50% */
  line-height: 1.15;
  text-wrap: balance;
}
/* móvil: título → productos → frase → botones */
.hero__copy { order: 1; }
.hero__kit  { order: 2; margin: 0 0 22px; padding: 0; }
.hero__cta  { order: 3; }
.hero__actions { order: 4; margin-top: 26px; }
.hero__kit img { width: 100%; height: auto; max-width: 380px; margin: 0 auto; }   /* móvil: productos más grandes */

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--red);
  color: #fff;
  border: 0;
  border-radius: 12px;
  font-family: var(--font-head);
  font-stretch: 75%;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .02em;
  transition: background .2s, transform .15s;
}
.btn:hover { background: var(--red-dark); }
.btn:active { transform: scale(.97); }
.btn--video { height: 60px; padding: 0 30px; font-size: 24px; min-width: 196px; }
.hero__actions {
  width: 100%;
  display: flex;
  flex-direction: column;     /* móvil: un botón bajo el otro */
  justify-content: center;
  align-items: center;
  gap: 14px;
}
.hero__actions .btn { width: min(100%, 280px); }
.hero__actions .btn { text-decoration: none; }
.btn--white { background: #fff; color: var(--red); box-shadow: inset 0 0 0 2px var(--red); }
.btn--white:hover { background: #fff2f2; }
.btn--white .btn__play { background: var(--red); }
.btn--white .btn__play::after { border-left-color: #fff; }
.btn__play {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  position: relative;
}
.btn__play::after {
  /* triángulo centrado ópticamente en el círculo; tamaño relativo al diámetro (font-size = diámetro) */
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 0; height: 0;
  font-size: 22px;
  border-left: .34em solid var(--red);
  border-top: .2em solid transparent;
  border-bottom: .2em solid transparent;
  transform: translate(-36%, -50%);
}
.btn--submit { height: 54px; padding: 0 32px; font-size: 22px; border-radius: 8px; }

/* ---------- Intro (fondo negro) ---------- */
.intro {
  position: relative;
  z-index: 1;
  scroll-margin-top: var(--header-h);   /* al llegar por #participa, el header no tapa el inicio del bloque negro */
  background: var(--black);
  color: #fff;
  text-align: center;
  padding: 60px var(--gutter) 0;
}
.intro__inner { max-width: 1200px; margin: 0 auto; padding-bottom: 30px; }   /* móvil: texto más junto al formulario */
.intro__title {
  margin: 0 auto 30px;
  max-width: 320px;
  font-family: var(--font-script);    /* misma tipografía manuscrita que la segunda frase */
  font-weight: 400;
  font-size: clamp(32px, 9.6vw, 44px);
  line-height: 1.05;
}
.intro__olla {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
}
.intro__olla img { width: 94px; height: auto; }
.intro__script {
  margin: 0;
  max-width: 250px;                   /* un solo párrafo, en 3-4 líneas en móvil */
  text-align: left;
  font-family: var(--font-script);
  font-weight: 400;
  font-size: clamp(22px, 6.2vw, 28px);
  line-height: 1.15;
  text-wrap: balance;
}

/* ---------- Formulario ---------- */
.form-section {
  background: var(--black);
  padding: 0 0 26px;
  position: relative;
  z-index: 2;
}
.form-card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: 0 -12px 30px rgba(0,0,0,.25);
  padding: 34px 32px 44px;
  margin: 0 auto -60px;   /* baja sobre la sección de campo */
  max-width: 1040px;
}
.form__grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.field--imagen { order: 1; }   /* en móvil la imagen va al final del paso 2 */

.field { margin-bottom: 8px; }
.field label, .check legend {
  display: block;
  font-weight: 300;
  text-transform: uppercase;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--gray-text);
  margin-bottom: 8px;
}
.field input[type="text"],
.field textarea,
.upload {
  width: 100%;
  min-height: 34px;
  border: 1.5px solid var(--gray-line);
  border-radius: 2px;
  background: #fff;
  padding: 6px 10px;
  font-family: var(--font-cond);
  font-weight: 300;
  font-size: 16px;
  color: #222;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 34px; line-height: 1.3; }
.field input:focus, .field textarea:focus, .upload:focus-within {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(209,15,22,.12);
}
.field.is-invalid input, .field.is-invalid textarea, .field.is-invalid .upload { border-color: var(--red); }
.check.is-invalid .check__box { border-color: var(--red); }

.upload {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
}
.upload input[type="file"] {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer; width: 100%;
}
.upload__name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; }
.upload__icon { width: 16px; height: 16px; flex: none; filter: invert(1) brightness(.35); }

.form__legal { margin-top: 22px; }
.check { border: 0; padding: 0; margin: 0 0 24px; }
.check legend { margin-bottom: 12px; padding: 0; }
.check__label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  font-size: 12.5px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.check__label input { position: absolute; opacity: 0; width: 0; height: 0; }
.check__box {
  flex: none;
  width: 12px; height: 12px;
  margin-top: 2px;
  border: 1.5px solid var(--gray-line);
  border-radius: 2px;
  position: relative;
  background: #fff;
}
.check__label input:checked + .check__box { background: var(--red); border-color: var(--red); }
.check__label input:checked + .check__box::after {
  content: "";
  position: absolute;
  left: 3px; top: 0;
  width: 3px; height: 6px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.check__label input:focus-visible + .check__box { outline: 2px solid var(--red); outline-offset: 2px; }
.check__label a { color: var(--red); text-decoration: none; }
.check__label a:hover { text-decoration: underline; }

.form__error {
  color: var(--red);
  font-size: 14px;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.form__success { text-align: center; padding: 20px 0; }
.form__success img { width: 90px; margin: 0 auto 16px; filter: invert(1) brightness(.2); }
.form__success h3 { font-family: var(--font-head); font-stretch: 75%; font-weight: 700; font-size: 28px; margin: 0 0 8px; color: #111; }
.form__success p { margin: 0; font-size: 17px; }


/* ---------- Formulario en 2 pasos ---------- */
.steps {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.steps__item { display: flex; }
.steps__btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: 0;
  background: none;
  color: #9a9a9a;
  font-family: var(--font-head);
  font-stretch: 75%;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 15px;
  cursor: pointer;
  transition: color .25s;
}
/* ollas como indicador de paso: 1 cerrada roja / 2 gris (paso 1) → 1 abierta gris / 2 cerrada roja (paso 2) */
.steps__icon { display: none; width: 35px; height: auto; flex: none; }
.steps__label { white-space: nowrap; }
.steps__item.is-active .steps__icon--active { display: block; }
.steps__item.is-done .steps__icon--done { display: block; }
.steps__item:not(.is-active):not(.is-done) .steps__icon--pending { display: block; }
.steps__line {
  flex: 0 1 70px;
  min-width: 28px;
  height: 2px;
  background: #d5d5d5;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.steps__line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.steps.is-step-2 .steps__line::after { transform: scaleX(1); }

.steps__item.is-active .steps__btn { color: #222; }
.steps__item.is-done .steps__btn { color: #777; }
.steps__btn:focus-visible .steps__icon { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 6px; }
.steps__btn[disabled] { cursor: not-allowed; }

.step { border: 0; padding: 0; margin: 0; min-width: 0; }
.step[hidden] { display: none; }
.step.is-active { animation: stepIn .45s ease; }
@keyframes stepIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.step__title {
  padding: 0;
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-stretch: 75%;
  font-weight: 700;
  font-size: 22px;
  color: #222;
  text-transform: uppercase;
}
.opt { color: #8a8a8a; text-transform: none; letter-spacing: 0; font-size: .9em; }
.form__note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.4;
  color: #6a6a6a;
}
.form__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}
.btn--ghost {
  height: 54px;
  padding: 0 24px;
  font-size: 20px;
  border-radius: 8px;
  background: #fff;
  color: var(--red);
  box-shadow: inset 0 0 0 2px var(--red);
}
.btn--ghost:hover { background: #fff2f2; }
.field.is-invalid input, .field.is-invalid textarea { background: #fff6f6; }
.field input[type="email"], .field input[type="tel"], .field input[type="number"] {
  width: 100%;
  min-height: 34px;
  border: 1.5px solid var(--gray-line);
  border-radius: 2px;
  background: #fff;
  padding: 6px 10px;
  font-family: var(--font-cond);
  font-weight: 300;
  font-size: 16px;
  color: #222;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder, .field textarea::placeholder { color: #b5b5b5; }

/* Selectores (personas / tiempos) con flecha en rojo de marca */
.field__label {
  display: block;
  font-weight: 300;
  text-transform: uppercase;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--gray-text);
  margin-bottom: 8px;
}
.select { position: relative; }
.select select {
  width: 100%;
  min-height: 34px;
  border: 1.5px solid var(--gray-line);
  border-radius: 2px;
  background: #fff;
  padding: 6px 36px 6px 10px;
  font-family: var(--font-cond);
  font-weight: 300;
  font-size: 16px;
  color: #222;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  transition: border-color .2s, box-shadow .2s;
}
.select select:invalid { color: #b5b5b5; }        /* placeholder gris mientras no se elige */
.select select option { color: #222; }
.select::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2.5px solid var(--red);
  border-bottom: 2.5px solid var(--red);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.select select:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(209,15,22,.12); }
.field.is-invalid select { border-color: var(--red); background: #fff6f6; }
.time { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ---------- Campo / comercial ---------- */
.campo {
  position: relative;
  z-index: 1;
  color: #fff;
  text-align: center;
  background: #2b3a1c url("img/campo.jpg") center / cover no-repeat;
}
.campo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
}
.campo__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 130px var(--gutter) 70px;   /* la foto de fondo sigue por debajo del video */
  display: flex;
  flex-direction: column;
  align-items: center;
}
.campo__text { display: flex; flex-direction: column; align-items: center; }
.campo__logo { width: 230px; }   /* móvil: logo más grande */
.campo__logo.is-pending { opacity: 0; }
.header__logo.is-morphing { visibility: hidden; }
.logo-ghost {
  position: fixed;
  top: 0; left: 0;
  z-index: 60;
  pointer-events: none;
  display: none;
  will-change: transform, width;
}
.logo-ghost img { width: 100%; height: auto; display: block; }
.campo__script {
  margin: 20px 0 0;
  font-family: var(--font-script);
  font-size: clamp(26px, 7.4vw, 34px);
  line-height: 1.05;
}
.campo__quote {
  margin: 22px auto 0;   /* móvil: más cerca de 'El sabor del campo chileno' */
  max-width: 380px;
  font-family: var(--font-head);
  font-stretch: 75%;
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(19px, 5.4vw, 24px);
  line-height: 1.35;
}
.campo__video {
  position: relative;
  display: block;
  width: 100%;
  max-width: 420px;
  margin: 54px auto 0;
  padding: 0;
  border: 2px solid #fff;    /* borde blanco del preview (móvil y desktop) */
  background: #000;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.campo__video .campo__loop { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; transition: transform .4s; }
.campo__video:hover .campo__loop { transform: scale(1.03); }
.campo__play {
  position: absolute;
  left: 50%; top: 50%;
  width: 64px; height: 64px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(209,15,22,.92);
  box-shadow: 0 6px 20px rgba(0,0,0,.4);
}
.campo__play::after {
  content: "";
  position: absolute;
  left: 25px; top: 18px;
  border-left: 20px solid #fff;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 1;
  background: #fff;
  text-align: center;
  padding: 36px var(--gutter) 40px;   /* el blanco es solo del footer */
  font-size: 13px;
  color: #666;
}
.footer img { width: 70px; margin: 0 auto 10px; }
.footer p { margin: 0 0 8px; }
.footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; }
.footer nav a { color: var(--red); text-decoration: none; text-transform: uppercase; letter-spacing: .04em; }
.footer nav a:hover { text-decoration: underline; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.85); }
.modal__box {
  position: relative;
  width: 100%;
  max-width: 960px;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  animation: modalIn .25s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }
.modal__close {
  position: absolute;
  top: 8px; right: 8px;
  z-index: 2;
  width: 40px; height: 40px;
  border: 0; border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 26px;
  line-height: 1;
}
/* Lightbox del comercial: lo más grande posible sin salir de la pantalla, con la X afuera */
.modal__box--video {
  overflow: visible;
  border-radius: 6px;
  max-width: min(94vw, calc((100vh - 120px) * 16 / 9), 1600px);
}
.modal__video { aspect-ratio: 16 / 9; background: #000; border-radius: 6px; overflow: hidden; }
.modal__video iframe { width: 100%; height: 100%; display: block; border: 0; }
.modal__close--outside {
  top: -50px; right: -6px;
  width: 42px; height: 42px;
  font-size: 30px;
  background: transparent;
  border: 2px solid rgba(255,255,255,.85);
  transition: background .2s, transform .2s;
}
.modal__close--outside:hover { background: var(--red); border-color: var(--red); transform: rotate(90deg); }
.modal__box--doc { background: #fff; max-width: 760px; max-height: 85vh; overflow: auto; }
.modal__doc { padding: 40px 28px 32px; color: #222; font-weight: 300; font-size: 16px; line-height: 1.55; }
.modal__doc h2 { font-family: var(--font-head); font-stretch: 75%; font-weight: 700; text-transform: uppercase; margin: 0 0 16px; font-size: 26px; color: var(--red); }
.modal__doc h3 { font-weight: 700; font-size: 18px; margin: 22px 0 6px; }
.modal__doc p { margin: 0 0 10px; }

body.no-scroll { overflow: hidden; }
[hidden] { display: none !important; }

/* =========================================================
   DESKTOP (>= 900px)
   ========================================================= */
@media (min-width: 900px) {
  :root { --header-h: clamp(42px, 3.1vw, 60px); --gutter: 48px; --radius-card: 40px; }

  /* Header: franja baja, logo sobresale por debajo (guía Vista_Home_Desktop) */
  .header__inner { max-width: none; padding: 0 var(--gutter); justify-content: flex-end; }
  .header__logo {
    position: absolute;
    top: 8px;
    left: clamp(24px, 2.8vw, 54px);
    z-index: 2;
  }
  .header__logo img { width: clamp(140px, 10.3vw, 200px); }   /* el SVG nuevo ya trae su sombra */
  .header__menu { display: none; }
  .header__nav {
    position: static;
    inset: auto;
    transform: none;
    opacity: 1;
    flex-direction: row;
    gap: clamp(28px, 2.5vw, 48px);
    background: none;
    transition: none;
    margin-right: clamp(0px, 1.5vw, 30px);
  }
  .header__nav a { font-size: clamp(14px, .83vw, 16px); letter-spacing: .1em; position: relative; padding: 6px 0; }
  .header__nav a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0;
    height: 2px; background: #fff; transform: scaleX(0); transition: transform .25s; transform-origin: left;
  }
  .header__nav a:hover::after, .header__nav a:focus-visible::after { transform: scaleX(1); }

  /* Hero: una columna centrada, referencia 1920 x 1087 */
  .hero {
    height: auto;
    min-height: calc(100vh - var(--header-h));   /* llena la pantalla y crece si el contenido lo necesita */
    display: flex;
    align-items: center;
    background-image: url("video/hero-desktop-poster.jpg");
    background-position: center 40%;
  }
  .hero__video { object-position: center 40%; }
  .hero__inner {
    width: 100%;
    max-width: none;
    height: 100%;
    padding: clamp(16px, 2vh, 28px) var(--gutter) clamp(16px, 2.4vh, 32px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0;
  }
  .hero__copy { order: 1; margin-bottom: clamp(8px, 1.6vh, 20px); }
  .hero__kit  { order: 2; margin: clamp(4px, 1vh, 16px) 0 0; padding: 0; }
  .hero__cta  { order: 3; margin: 0; }
  .hero > .hero__inner > .hero__actions { order: 4; width: auto; flex-direction: row; margin-top: clamp(20px, 3vh, 36px); gap: clamp(14px, 1.3vw, 24px); }
  .hero__actions .btn { width: auto; }

  .hero__title { margin: 0; line-height: 1; }
  .hero__title-script { display: block; font-size: clamp(42px, 3.8vw, 72px); line-height: 1.05; white-space: nowrap; }
  .hero__kit img {
    /* Imagen_Productos_3 es casi cuadrada: se limita por ancho y por alto de pantalla para que siempre quepan los botones */
    width: auto;
    height: auto;
    max-width: clamp(560px, 52.4vw, 1014px);  /* +30% sobre la versión anterior */
    max-height: 50vh;                           /* en pantallas bajas manda el alto, para que los botones queden a la vista */
    margin: 0 auto;
  }
  .hero__question {
    font-size: clamp(24px, 2.08vw, 40px);
    text-transform: none;        /* en desktop va en altas y bajas */
    letter-spacing: 0;
    line-height: 1.2;
  }
  .hero__script {
    font-size: clamp(26px, 2.2vw, 42px);
    line-height: 1.2;
    max-width: none;
    margin: clamp(2px, .6vh, 8px) auto 0;
    white-space: nowrap;
  }
  .btn--video {
    height: clamp(56px, 4.17vw, 80px);
    font-size: clamp(22px, 1.56vw, 30px);
    padding: 0 clamp(36px, 2.6vw, 50px);
    border-radius: 10px;
    min-width: clamp(240px, 17.4vw, 335px);
  }
  .btn__play { width: clamp(24px, 1.56vw, 30px); height: clamp(24px, 1.56vw, 30px); }
  .btn__play::after { font-size: clamp(24px, 1.56vw, 30px); }

  /* Intro */
  .intro { padding-top: 96px; }
  .intro__inner {
    max-width: 1280px;
    padding-bottom: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 72px;
  }
  .intro__olla { gap: 30px; }
  .intro__olla img { width: 124px; }
  .intro__script { font-size: min(40px, 3.4vw); max-width: none; text-wrap: initial; white-space: nowrap; }   /* el corte lo marca .br-desktop tras 'una' */   /* dos líneas: 'Sube tu receta y participa por una de las' / '3 Ollas + productos Ariztía.' */

  /* Formulario */
  .form-card { padding: 60px 72px 68px; margin-bottom: -100px; max-width: 1080px; }
  .form__grid { grid-template-columns: 1fr 1fr; column-gap: 44px; }
  .field { margin-bottom: 14px; }
  .form__grid { grid-template-columns: repeat(6, 1fr); }
  .field { grid-column: span 3; }
  .field--third { grid-column: span 2; }
  .field--full { grid-column: 1 / -1; }
  .field--imagen { order: 0; }
  .step[data-step="2"] .field { margin-bottom: 18px; }
  #ingredientes, #preparacion { min-height: 132px; }
  .steps { margin-bottom: 36px; }
  .steps__btn { font-size: 16px; gap: 12px; }
  .steps__icon { width: 51px; }
  .steps__line { flex-basis: 110px; }
  .step__title { font-size: 24px; margin-bottom: 22px; }
  .form__note { font-size: 14px; }
  .btn--ghost { height: 60px; font-size: 22px; padding: 0 30px; }
  .field label, .field__label, .check legend { font-size: 17px; }
  .field input[type="text"], .field input[type="email"], .field input[type="tel"], .field input[type="number"], .field textarea, .upload { min-height: 44px; font-size: 17px; padding: 8px 12px; }
  .field textarea { min-height: 96px; }
  .select select { min-height: 44px; font-size: 17px; padding: 8px 40px 8px 12px; }
  .time { gap: 12px; }
  .form__legal { margin-top: 30px; }
  .check__label { font-size: 13.5px; }
  .btn--submit { height: 60px; font-size: 24px; padding: 0 46px; }

  /* Campo / comercial: dos columnas (guía Vista_3_Desktop, base 1487 px) */
  .campo__inner {
    max-width: none;
    padding: clamp(150px, 13.6vw, 270px) 0 clamp(70px, 6.5vw, 130px) 0;   /* la foto corta más abajo que el video */
    display: grid;
    grid-template-columns: 40fr 60fr;
    column-gap: 0;
    align-items: start;
    text-align: center;
  }
  .campo__text { align-items: center; margin-top: clamp(-90px, -4.5vw, -40px); }   /* logo y textos más arriba, lejos de la franja blanca */
  .campo__logo { width: clamp(200px, 24.3vw, 480px); margin-top: .5vw; }
  .campo__script { font-size: clamp(24px, 2.55vw, 50px); margin-top: clamp(8px, 1.3vw, 26px); }
  .campo__quote {
    max-width: 36vw;
    margin-top: clamp(10px, 2vw, 40px);
    font-size: clamp(18px, 2vw, 40px);
    text-transform: none;         /* en desktop va en altas y bajas */
    font-stretch: 87.5%;          /* Bahnschrift SemiCondensed, como en la guía */
    line-height: 1.12;
  }
  .campo__video { max-width: none; width: 90%; justify-self: start; margin: -4.5vw 0 0; border-radius: 0; aspect-ratio: 16 / 10; box-shadow: 0 16px 40px rgba(0,0,0,.35); }   /* 90%: deja aire al costado derecho */
  .campo__play { width: clamp(70px, 6vw, 100px); height: clamp(70px, 6vw, 100px); }
  .campo__play::after {
    left: 40%; top: 28%;
    border-left-width: .5em; border-top-width: .33em; border-bottom-width: .33em;
    font-size: clamp(34px, 3vw, 50px);
  }
  .br-desktop { display: block; height: 0; }  /* corte de línea de la cita según la guía */
  .br-mobile { display: none; }  /* cortes solo para móvil */

  .modal__close--outside { top: -8px; right: -54px; }

  .footer { padding: 24px var(--gutter) 56px; font-size: 14px; }
  .footer nav { gap: 6px 32px; }

}

/* Desktop con poca altura (ej. notebooks 1280x720): hero más compacto para que los botones queden a la vista */
@media (min-width: 900px) and (max-height: 780px) {
  .hero__inner { padding-top: 20px; padding-bottom: 24px; }
  .hero__copy { margin-bottom: 10px; }
  .hero__title-script { font-size: clamp(36px, 3.1vw, 58px); }
  .hero__kit img { max-width: clamp(470px, 42vw, 744px); max-height: 46vh; }
  .hero__cta { margin-top: 0; }
  .hero > .hero__inner > .hero__actions { margin-top: 22px; }
}

@media (min-width: 1200px) {
  .intro__script { font-size: min(46px, 3.4vw); }
}

@media (min-width: 1600px) {
  .intro__inner, .campo__inner { max-width: 1400px; }
}


/* =========================================================
   ANIMACIONES DE SCROLL (entrada y salida, mobile + desktop)
   .anim            estado inicial (fuera, abajo)
   .anim.is-in      visible
   .anim.is-out-top ya pasó hacia arriba
   data-anim: up | left | right | zoom | fade
   --d: delay opcional para escalonar
   ========================================================= */
.anim {
  --d: 0s;
  opacity: 0;
  transform: translate3d(0, 36px, 0);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1) var(--d),
              transform .7s cubic-bezier(.22,.61,.36,1) var(--d);
  will-change: opacity, transform;
}
.anim[data-anim="left"]  { transform: translate3d(-48px, 0, 0); }
.anim[data-anim="right"] { transform: translate3d(48px, 0, 0); }
.anim[data-anim="zoom"]  { transform: scale(.82); }
.anim[data-anim="fade"]  { transform: none; }

.anim.is-in { opacity: 1; transform: none; }

/* salida hacia arriba: se aleja en sentido contrario a la entrada */
.anim.is-out-top { opacity: 0; transition-delay: 0s; transform: translate3d(0, -36px, 0); }
.anim.is-out-top[data-anim="left"]  { transform: translate3d(48px, 0, 0); }
.anim.is-out-top[data-anim="right"] { transform: translate3d(-48px, 0, 0); }
.anim.is-out-top[data-anim="zoom"]  { transform: scale(.9) translate3d(0, -24px, 0); } /* encoge: nunca vuelve a entrar al viewport */
.anim.is-out-top[data-anim="fade"]  { transform: none; }


/* parallax del hero: el fondo se mueve más lento y el contenido se desvanece */
.hero { background-attachment: scroll; }
.hero__inner { transform: translate3d(0, var(--hero-shift, 0px), 0); opacity: var(--hero-fade, 1); }
@media (max-width: 899px) { .hero__inner { transform: none; opacity: 1; } }

/* header: sombra al scrollear + barra de progreso */
.header { transition: box-shadow .3s, transform .35s ease; }   /* no animar top: en Safari retrasa el sticky al empezar a bajar */
@media (max-width: 899px) { .header.is-hidden { transform: translateY(calc(-100% - 4px)); box-shadow: none; pointer-events: none; } }
.header.is-scrolled { box-shadow: 0 6px 24px rgba(0,0,0,.35); }
.header__progress {
  position: absolute;
  left: 0; bottom: 0;
  height: 3px;
  width: 100%;
  background: #fff;
  transform-origin: left;
  transform: scaleX(0);
  opacity: .9;
}

@media (prefers-reduced-motion: reduce) {
  .anim, .anim.is-out-top { opacity: 1; transform: none; transition: none; }
  .hero__inner { transform: none; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- Thank you page (gracias.html) ---------- */
.thanks { background: var(--white); }
.ty {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  color: #fff;
  text-align: center;
  background: #3a2a14 url("img/ty-base-mobile.jpg") center bottom / cover no-repeat;   /* Base_TY_Mobile: copa del árbol arriba, escena abajo */
}
.ty::before {
  /* móvil: oscurece un poco la copa del árbol para que el texto se lea */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,.35) 35%, rgba(0,0,0,0) 52%);
}
.ty__inner {
  position: relative;
  width: 100%;
  padding: 0 20px 46vh;      /* bloque centrado en la mitad superior (copa del árbol); la escena queda abajo */
  padding-bottom: 46svh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ty__title {
  margin: 18px 0 22px;
  font-family: var(--font-script);
  font-weight: 400;
  font-size: clamp(24px, 8vw, 36px);
  line-height: 1.15;
  text-wrap: balance;                 /* móvil: "¡Tu receta ya está" / "participando!" */
  text-shadow: 0 2px 12px rgba(0,0,0,.35);
}
.ty__title-big, .ty__title-small { display: block; }
.ty__title-big { font-size: 2em; line-height: 1; }   /* "¡Tu receta" arriba, al doble del resto */
.ty__title-small { white-space: nowrap; }
.ty__text {
  margin: 0 0 24px;
  font-family: var(--font-cond);
  font-stretch: 100%;
  font-weight: 500;
  font-size: clamp(17px, 4.9vw, 21px);
  line-height: 1.3;
  letter-spacing: .01em;
  text-shadow: 0 2px 10px rgba(0,0,0,.4);
}
/* recuadro del cupón: borde blanco, dos celdas (texto | código) */
.ty__coupon {
  display: flex;
  align-items: stretch;
  margin: 0 0 10px;
  border: 1.5px solid rgba(255,255,255,.9);
  font-family: var(--font-cond);
  font-stretch: 100%;
  text-shadow: 0 2px 10px rgba(0,0,0,.35);
  white-space: nowrap;
}
.ty__legal {
  margin: 0 0 30px;
  font-family: var(--font-cond);
  font-weight: 400;
  font-size: clamp(12px, 3.5vw, 14px);
  line-height: 1.3;
  text-shadow: 0 1px 8px rgba(0,0,0,.5);
}
.ty__coupon-label, .ty__coupon-code { display: flex; align-items: center; justify-content: center; }
.ty__coupon-label {
  padding: 12px clamp(10px, 3.4vw, 18px);
  font-weight: 500;
  font-size: clamp(14px, 4.1vw, 18px);
  letter-spacing: .01em;
}
.ty__coupon-label strong { font-weight: 600; margin-right: .3em; }
.ty__coupon-code {
  padding: 12px clamp(12px, 4vw, 22px);
  border-left: 1.5px solid rgba(255,255,255,.9);
  font-weight: 600;
  font-size: clamp(20px, 6.2vw, 28px);
  letter-spacing: .01em;
}
.ty__btn {
  height: 68px;
  padding: 0 52px;
  font-size: 30px;
  border-radius: 10px;
  text-decoration: none;
  min-width: 270px;
}

@media (min-width: 900px) {
  .ty {
    text-align: left;
    background-image: url("img/ty-base.jpg");
    background-position: center;
    align-items: stretch;
  }
  .ty::before { background: linear-gradient(90deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,.1) 40%, rgba(0,0,0,0) 60%); }
  .ty__inner {
    /* guía IMG_THX (1920x1080): bloque de texto a la izquierda, entre el 17% y el 62% del alto */
    max-width: none;
    padding: clamp(30px, 5vh, 80px) 0 0 clamp(48px, 5.2vw, 100px);   /* bloque más arriba, lejos de los productos */
    align-items: flex-start;
    justify-content: flex-start;
    margin-top: 2vh;
  }
  .ty__title { margin: clamp(16px, 4vh, 56px) 0 clamp(18px, 3vh, 36px); font-size: clamp(36px, 2.75vw, 54px); white-space: nowrap; }
  .ty__text { font-size: clamp(20px, 1.575vw, 30.6px); white-space: nowrap; margin-bottom: clamp(24px, 4vh, 48px); }
  .ty__coupon { margin-bottom: clamp(8px, 1.2vh, 14px); border-width: 2px; }
  .ty__legal { margin-bottom: clamp(26px, 4.4vh, 54px); font-size: clamp(14px, 1.05vw, 20px); text-align: center; }
  .ty__coupon-label { padding: clamp(14px, 1.1vw, 22px) clamp(18px, 1.6vw, 30px); font-size: clamp(22px, 1.75vw, 34px); }
  .ty__coupon-code  { padding: clamp(14px, 1.1vw, 22px) clamp(24px, 2.2vw, 42px); border-left-width: 2px; font-size: clamp(30px, 2.4vw, 46px); }
  .ty__btn {
    height: clamp(60px, 4.2vw, 80px);
    padding: 0 clamp(60px, 4.5vw, 90px);
    font-size: clamp(26px, 2.1vw, 40px);
    border-radius: 10px;
    align-self: center;
  }
  /* centrar texto y botón bajo el título (como en la guía); el ancho lo da el título en una línea */
  .ty__inner { align-items: center; width: max-content; max-width: 60%; }
  .ty__title, .ty__text { text-align: center; }
}