/* ═══════════════════════════════════════════════════════════════
   TERRACQUA MEDICAL SPA · v2
   Rose gold & blanco · editorial clínico · quiet luxury
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Blancos */
  --white: #ffffff;
  --pearl: #fcf8f6;        /* blanco perla, fondos alternos */
  --blush: #f7ece8;        /* rubor muy suave */

  /* Rose gold */
  --rose: #b76e79;         /* rose gold clásico */
  --rose-deep: #94505b;    /* texto pequeño (AA sobre blanco) */
  --rose-light: #e9c9c0;
  --rose-metal: linear-gradient(120deg, #d9a89c 0%, #b76e79 45%, #e6bdb1 70%, #a95f6a 100%);

  /* Tinta (pizarra cálida, eco del logotipo) */
  --ink: #2c2a31;
  --ink-soft: #5d5860;
  --line: rgba(183,110,121,.22);
  --line-soft: rgba(44,42,49,.08);

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2,.7,.2,1);
  --radius: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
strong { font-weight: 500; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }

.container { width: min(1240px, 100% - 40px); margin: 0 auto; }
.section { padding: clamp(80px, 11vw, 150px) 0; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 200; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; }

/* ═══ Tipografía ═══ */
.eyebrow {
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--rose-deep);
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 14px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--rose); }
.eyebrow--light { color: #fff; }
.eyebrow--light::before { background: #fff; }

.h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.015em;
  margin-bottom: 24px;
}
.h2 em { color: var(--rose); }
.h2--light, .h2--light em { color: #fff; }
.h2--light em { opacity: .92; }

.lead { font-size: clamp(16px, 1.25vw, 18.5px); color: var(--ink-soft); max-width: 58ch; }
.lead--light { color: rgba(255,255,255,.9); }

.section-head { max-width: 760px; margin-bottom: clamp(44px, 6vw, 72px); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

/* ═══ Botones ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font: 400 13px/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s, color .35s, border-color .35s;
}
.btn--rose {
  background: var(--rose-metal);
  background-size: 180% 100%;
  color: #fff;
  box-shadow: 0 10px 30px -12px rgba(183,110,121,.7);
}
.btn--rose:hover { background-position: 100% 0; transform: translateY(-2px); box-shadow: 0 16px 36px -14px rgba(183,110,121,.8); }
.btn--line { border-color: var(--rose); color: var(--rose-deep); background: transparent; }
.btn--line:hover { background: var(--blush); }
.btn--white { background: #fff; color: var(--rose-deep); }
.btn--white:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -16px rgba(60,20,30,.45); }
.btn--sm { padding: 12px 20px; font-size: 11.5px; }
.btn--block { width: 100%; }

/* ═══ NAV ═══ */
.nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  padding: 20px max(20px, 4vw);
  transition: background .35s var(--ease), padding .35s var(--ease), box-shadow .35s;
}
.nav.is-stuck {
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-top: 12px; padding-bottom: 12px;
  box-shadow: 0 1px 0 var(--line);
}
.nav__logo img { width: 168px; }
.nav__links { display: flex; gap: 30px; }
.nav__links a {
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-soft);
  position: relative; padding: 4px 0;
  transition: color .25s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1px; background: var(--rose);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__links-cta { display: none; }

.nav__burger { display: none; background: none; border: 0; width: 40px; height: 40px; flex-direction: column; justify-content: center; align-items: center; gap: 7px; cursor: pointer; }
.nav__burger span { display: block; width: 24px; height: 1px; background: var(--ink); transition: transform .3s var(--ease); }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav__links.is-open {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0;
    padding: 12px 20px 28px;
    background: #fff;
    box-shadow: 0 20px 40px -20px rgba(44,42,49,.18);
  }
  .nav__links.is-open a { padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
  .nav__links.is-open .nav__links-cta { display: block; color: var(--rose-deep); border-bottom: 0; }
  .nav { background: rgba(255,255,255,.9); }
}

/* ═══ HERO ═══ */
.hero {
  position: relative;
  padding: clamp(120px, 14vw, 170px) 0 clamp(60px, 7vw, 100px);
  background:
    radial-gradient(55% 60% at 85% 35%, rgba(233,201,192,.45), transparent 70%),
    linear-gradient(180deg, #fff 0%, var(--pearl) 100%);
  overflow: hidden;
}
/* media luna del logotipo, en rose gold */
.hero__arc {
  position: absolute;
  width: min(820px, 90vw); aspect-ratio: 1;
  right: -14%; top: 50%;
  transform: translateY(-46%);
  border-radius: 50%;
  border: 1px solid var(--line);
  pointer-events: none;
}
.hero__arc::before {
  content: ""; position: absolute; inset: 7%;
  border-radius: 50%;
  border-left: 2px solid var(--rose-light);
  border-top: 2px solid transparent;
  border-bottom: 2px solid transparent;
  border-right: 2px solid transparent;
  transform: rotate(18deg);
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(42px, 5.5vw, 84px);
  line-height: .98;
  letter-spacing: -.025em;
  margin-bottom: 30px;
}
.hero__title em {
  font-weight: 400;
  background: var(--rose-metal);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  padding-right: .06em;
}
.hero__lead { font-size: clamp(16px, 1.3vw, 19px); color: var(--ink-soft); max-width: 50ch; margin-bottom: 36px; }
.hero__lead strong { color: var(--ink); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 52px; }

.hero__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  max-width: 560px;
}
.hero__stats div { padding: 22px 18px 0 0; }
.hero__stats div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.hero__stats dt { font-family: var(--serif); font-size: clamp(40px, 4vw, 54px); line-height: 1; color: var(--rose); font-weight: 400; }
.hero__stats dd { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); margin-top: 8px; line-height: 1.45; }

.hero__media { position: relative; }
.hero__photo {
  position: relative;
  border-radius: 999px 999px var(--radius) var(--radius);   /* arco */
  overflow: hidden;
  background: #fff;
  aspect-ratio: 4 / 4.6;
  box-shadow: 0 50px 90px -50px rgba(148,80,91,.45);
}
.hero__photo::after {
  content: ""; position: absolute; inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px var(--line);
  pointer-events: none;
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 20%; }
.hero__badge {
  position: absolute; left: -28px; bottom: 36px;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  padding: 16px 22px;
  border-left: 2px solid var(--rose);
  box-shadow: 0 20px 40px -20px rgba(44,42,49,.25);
  display: flex; flex-direction: column; gap: 2px;
}
.hero__badge-k { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--rose-deep); }
.hero__badge-v { font-family: var(--serif); font-size: 22px; line-height: 1.2; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 420px; width: 100%; margin: 0 auto; }
  .hero__badge { left: 12px; bottom: 16px; }
  .hero__arc { right: -40%; top: 22%; }
}
@media (max-width: 480px) {
  .hero__stats div { padding-right: 10px; }
  .hero__stats div + div { padding-left: 10px; }
  .hero__stats dd { font-size: 10.5px; letter-spacing: .04em; }
  .hero__ctas .btn { width: 100%; }
}

/* ═══ CREDENCIALES ═══ */
.creds { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.creds__row { display: grid; grid-template-columns: repeat(4, 1fr); }
.creds__row p {
  padding: 26px 22px;
  font-family: var(--serif); font-size: 19px; line-height: 1.3;
  color: var(--ink);
}
.creds__row p + p { border-left: 1px solid var(--line); }
.creds__row span { display: block; font-family: var(--sans); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--rose-deep); margin-bottom: 6px; }
@media (max-width: 900px) {
  .creds__row { grid-template-columns: 1fr 1fr; }
  .creds__row p:nth-child(3) { border-left: 0; }
  .creds__row p:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 480px) { .creds__row p { padding: 20px 14px; font-size: 17px; } }

/* ═══ FILOSOFÍA ═══ */
.philosophy__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.philosophy__pillars { display: grid; gap: 22px; }
.pillar {
  position: relative;
  padding: 40px 40px 40px 120px;
  background: var(--pearl);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s;
}
.pillar:hover { transform: translateY(-4px); border-color: var(--line); box-shadow: 0 30px 60px -36px rgba(148,80,91,.35); }
.pillar__tag {
  position: absolute; left: 34px; top: 36px;
  font-family: var(--serif); font-style: italic; font-size: 46px; line-height: 1;
  color: var(--rose);
}
.pillar h3 { font-family: var(--serif); font-weight: 400; font-size: 27px; line-height: 1.2; margin-bottom: 10px; }
.pillar p { color: var(--ink-soft); font-size: 15.5px; }
@media (max-width: 900px) { .philosophy__grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) {
  .pillar { padding: 92px 24px 28px; }
  .pillar__tag { left: 24px; top: 26px; }
}

/* ═══ DIAGNÓSTICO ═══ */
.diagnosis { background: var(--pearl); }
.diagnosis__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.diagnosis__media {
  position: relative;
  background: #fff;
  border-radius: 50%;
  aspect-ratio: 1;
  display: grid; place-items: center;
  padding: 12%;
  box-shadow: 0 0 0 1px var(--line), 0 0 0 22px #fff, 0 0 0 23px var(--line), 0 60px 90px -50px rgba(148,80,91,.4);
  max-width: 520px; width: 100%; margin: 0 auto;
}
.diagnosis__media img { mix-blend-mode: multiply; }
.diagnosis__list { list-style: none; margin-top: 36px; display: grid; gap: 0; }
.diagnosis__list li { display: grid; grid-template-columns: 48px 1fr; gap: 14px; padding: 20px 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 15.5px; }
.diagnosis__list li:last-child { border-bottom: 1px solid var(--line); }
.diagnosis__list span { font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--rose); line-height: 1.3; }
.diagnosis__list strong { display: block; color: var(--ink); font-family: var(--serif); font-size: 22px; font-weight: 400; margin-bottom: 2px; }
@media (max-width: 900px) {
  .diagnosis__grid { grid-template-columns: 1fr; }
  .diagnosis__media { max-width: 340px; }
}

/* ═══ ESPECIALIDADES ═══ */
.specs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.spec {
  position: relative;
  padding: 40px 36px 44px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  transition: background .5s var(--ease);
}
.spec::before {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: var(--rose-metal);
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease);
}
.spec:hover { background: var(--pearl); }
.spec:hover::before { transform: scaleX(1); }
.spec__n { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--rose); display: block; margin-bottom: 26px; }
.spec h3 { font-family: var(--serif); font-weight: 400; font-size: 27px; line-height: 1.15; margin-bottom: 10px; }
.spec > p { color: var(--ink-soft); font-size: 15px; margin-bottom: 22px; }
.spec ul { list-style: none; display: grid; gap: 9px; }
.spec li { font-size: 14.5px; color: var(--ink-soft); padding-left: 20px; position: relative; }
.spec li::before { content: ""; position: absolute; left: 0; top: .78em; width: 10px; height: 1px; background: var(--rose); }
@media (max-width: 1000px) { .specs { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .specs { grid-template-columns: 1fr; } .spec { padding: 32px 24px; } }

/* ═══ PROTOCOLOS ═══ */
.protocols { background: linear-gradient(180deg, #fff, var(--blush)); }
.hp-list { list-style: none; border-top: 1px solid var(--line); }
.hp {
  display: grid;
  grid-template-columns: 110px 1fr 280px;
  gap: 32px;
  align-items: baseline;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
  transition: padding .5s var(--ease);
}
.hp:hover { padding-left: 14px; }
.hp__num { font-family: var(--serif); font-size: 64px; line-height: .9; font-weight: 300; color: var(--rose); }
.hp h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(26px, 2.6vw, 34px); line-height: 1.15; margin-bottom: 10px; }
.hp__body p { color: var(--ink-soft); max-width: 56ch; }
.hp__meta { font-size: 13px; letter-spacing: .06em; color: var(--ink-soft); line-height: 1.7; }
.hp__meta span { color: var(--rose-deep); text-transform: uppercase; letter-spacing: .14em; font-size: 11.5px; }
@media (max-width: 900px) {
  .hp { grid-template-columns: 64px 1fr; gap: 6px 18px; }
  .hp__num { font-size: 44px; }
  .hp__meta { grid-column: 2; margin-top: 8px; }
}

/* ═══ LA DOCTORA ═══ */
.doctor__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.doctor__media { position: sticky; top: 110px; }
.doctor__media img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 50px 90px -50px rgba(148,80,91,.5);
}
.doctor__media::before {
  content: ""; position: absolute; inset: -18px 18px 18px -18px;
  border: 1px solid var(--rose-light);
  border-radius: var(--radius);
  z-index: -1;
}
.doctor__copy .h2 em { display: block; font-size: .62em; margin-top: 10px; line-height: 1.2; }
.timeline { list-style: none; margin: 36px 0 40px; border-left: 1px solid var(--rose-light); }
.timeline li { position: relative; padding: 0 0 22px 28px; color: var(--ink-soft); font-size: 15.5px; }
.timeline li::before {
  content: ""; position: absolute; left: -5px; top: 8px;
  width: 9px; height: 9px; border-radius: 50%;
  background: #fff; border: 1px solid var(--rose);
}
.timeline strong { display: block; color: var(--ink); font-family: var(--serif); font-size: 21px; font-weight: 400; }
.quote {
  padding: 34px 38px;
  background: var(--blush);
  border-radius: var(--radius);
  position: relative;
}
.quote p { font-family: var(--serif); font-style: italic; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.3; }
.quote cite { display: block; margin-top: 14px; font-style: normal; font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--rose-deep); }
@media (max-width: 900px) {
  .doctor__grid { grid-template-columns: 1fr; }
  .doctor__media { position: relative; top: 0; max-width: 420px; margin: 0 18px 0 18px; }
}
@media (max-width: 480px) { .quote { padding: 26px 22px; } }

/* ═══ OBRA PUBLICADA ═══ */
.books { background: var(--pearl); }
.books__shelf { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(18px, 3vw, 40px); align-items: start; }
.book img {
  width: 100%; aspect-ratio: 3 / 4; object-fit: cover;
  border-radius: 2px 6px 6px 2px;
  box-shadow: -1px 0 0 rgba(0,0,0,.08), 0 30px 50px -28px rgba(44,42,49,.45);
  transition: transform .6s var(--ease);
}
.book:hover img { transform: translateY(-8px) rotate(-1deg); }
.book figcaption { margin-top: 18px; font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; }
.book figcaption strong { display: block; font-family: var(--serif); font-size: 20px; font-weight: 400; color: var(--ink); line-height: 1.2; margin-bottom: 4px; }

.press {
  margin-top: clamp(60px, 8vw, 100px);
  display: grid; grid-template-columns: 260px 1fr; gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(28px, 4vw, 48px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.press img { border-radius: 2px; box-shadow: 0 30px 50px -28px rgba(44,42,49,.45); }
.press h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(28px, 3vw, 40px); line-height: 1.1; margin-bottom: 14px; }
.press p:last-child { color: var(--ink-soft); max-width: 56ch; }
@media (max-width: 900px) {
  .books__shelf { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .press { grid-template-columns: 1fr; }
  .press img { max-width: 220px; }
}

/* ═══ DIFERENCIADORES ═══ */
.diff__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--ink); }
.diff__item { padding: 36px 28px 0 0; }
.diff__item + .diff__item { padding-left: 28px; border-left: 1px solid var(--line); }
.diff__item span { font-family: var(--serif); font-style: italic; color: var(--rose); font-size: 18px; }
.diff__item h3 { font-family: var(--serif); font-weight: 400; font-size: 24px; line-height: 1.2; margin: 18px 0 10px; }
.diff__item p { font-size: 15px; color: var(--ink-soft); }
@media (max-width: 900px) {
  .diff__grid { grid-template-columns: 1fr 1fr; }
  .diff__item:nth-child(3) { border-left: 0; padding-left: 0; }
  .diff__item:nth-child(n+3) { padding-top: 40px; }
}
@media (max-width: 560px) {
  .diff__grid { grid-template-columns: 1fr; }
  .diff__item, .diff__item + .diff__item { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
}

/* ═══ CTA ═══ */
.cta {
  position: relative;
  padding: clamp(80px, 11vw, 140px) 0;
  color: #fff;
  background:
    radial-gradient(60% 80% at 100% 0%, rgba(255,255,255,.22), transparent 60%),
    radial-gradient(50% 70% at 0% 100%, rgba(120,50,62,.35), transparent 60%),
    linear-gradient(125deg, #c98d8f 0%, #b76e79 45%, #9b5864 100%);
  overflow: hidden;
}
.cta::before {
  content: ""; position: absolute;
  width: 640px; aspect-ratio: 1; border-radius: 50%;
  right: -200px; bottom: -340px;
  border: 1px solid rgba(255,255,255,.3);
}
.cta__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.cta__form {
  display: grid; gap: 16px;
  padding: clamp(24px, 3.4vw, 40px);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.field { display: grid; gap: 8px; }
.field label { font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.92); }
.field input, .field select {
  width: 100%;
  padding: 15px 16px;
  background: rgba(255,255,255,.95);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--ink);
  font: 400 16px var(--sans);
  transition: border-color .3s, box-shadow .3s;
  -webkit-appearance: none; appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2394505b' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
  padding-right: 40px;
}
.field input::placeholder { color: #9b9499; }
.field input:focus, .field select:focus { outline: none; box-shadow: 0 0 0 3px rgba(255,255,255,.55); }
.field input[aria-invalid="true"] { border-color: #7a2533; }
.cta__form .btn { margin-top: 6px; }
.cta__note { font-size: 13px; color: rgba(255,255,255,.88); text-align: center; }
@media (max-width: 900px) { .cta__grid { grid-template-columns: 1fr; } }

/* ═══ FOOTER ═══ */
.foot { background: #fff; padding: 72px 0 28px; border-top: 1px solid var(--line); }
.foot__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.foot__logo { width: 190px; margin-bottom: 16px; }
.foot__line { font-family: var(--serif); font-style: italic; font-size: 19px; color: var(--ink-soft); max-width: 26ch; }
.foot h4 { font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; font-weight: 400; color: var(--rose-deep); margin-bottom: 16px; }
.foot__grid a { display: block; font-size: 15px; padding: 4px 0; color: var(--ink-soft); transition: color .25s; }
.foot__grid a:hover { color: var(--rose); }
.foot__small { display: block; margin-top: 10px; font-size: 13px; color: var(--ink-soft); }
.foot__base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 24px; border-top: 1px solid var(--line-soft); font-size: 12.5px; letter-spacing: .06em; color: var(--ink-soft); }
@media (max-width: 900px) { .foot__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot__grid { grid-template-columns: 1fr; } }

/* ═══ Revelado al hacer scroll (solo si hay JS) ═══ */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}