/* Layout y componentes. Todo el color, radio y espaciado sale de theme.css. */
*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--color-bg);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Fondo: luces de marca y grilla, en capas fijas que no capturan eventos. */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
body::before {
  background:
    radial-gradient(55% 45% at 90% -8%, var(--glow-a), transparent 70%),
    radial-gradient(45% 40% at -5% 105%, var(--glow-b), transparent 70%);
}
body::after {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 25%, #000 0%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 25%, #000 0%, transparent 80%);
}

img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; color: inherit; }
.icon { flex: none; }

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

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* ---------- Layout ---------- */
.page {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1280px;
  min-height: 100dvh;
  margin-inline: auto;
}
.page--solo { place-items: center; }

.context { padding: 20px var(--space-4) 4px; }
.context__inner { display: flex; flex-direction: column; gap: var(--space-3); }
.brand { width: 112px; height: auto; }
.context__title {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.context__intro { display: flex; flex-direction: column; gap: var(--space-2); }
.eyebrow, .context__subtitle, .stepper, .trust { display: none; }

.microcopy {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}
.microcopy .icon { color: var(--color-accent); }

.main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-3) var(--space-4) var(--space-7);
}
.progress, .card, .trust--mobile { width: 100%; max-width: var(--card-max); }

.trust--mobile {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-text-faint);
}
.trust--mobile .icon { margin-top: 1px; }

@media (min-width: 960px) {
  .page {
    grid-template-columns: minmax(340px, 440px) minmax(0, 1fr);
    column-gap: var(--space-5);
    padding-inline: var(--space-5);
  }
  .context {
    position: sticky;
    top: 0;
    height: 100dvh;
    padding: var(--space-7) var(--space-5) var(--space-6) var(--space-4);
    overflow-y: auto;
  }
  .context__inner { min-height: 100%; gap: 0; }
  .brand { width: 168px; }
  .context__intro { margin-top: 56px; gap: var(--space-3); }
  .eyebrow {
    display: block;
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
  }
  [data-theme="pro"] .eyebrow {
    width: fit-content;
    padding: 6px 12px;
    border: 1px solid var(--color-accent-ring);
    border-radius: var(--radius-pill);
    background: var(--color-accent-soft);
    font-size: 12px;
  }
  .context__title { font-size: 38px; line-height: 1.1; letter-spacing: -0.03em; }
  .context__subtitle { display: block; margin: 0; font-size: 16px; color: var(--color-text-muted); max-width: 36ch; }
  .microcopy { margin-top: var(--space-2); }
  .stepper { display: flex; flex-direction: column; margin: 40px 0 0; padding: 0; list-style: none; }
  .trust {
    display: flex;
    gap: var(--space-3);
    margin: auto 0 0;
    padding-top: var(--space-5);
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--color-text-faint);
    max-width: 38ch;
  }
  .trust .icon { margin-top: 2px; color: var(--color-text-muted); }
  .trust--mobile { display: none; }
  .main { padding: var(--space-7) 0 64px; }
}

/* ---------- Stepper vertical ---------- */
.step { position: relative; display: flex; gap: var(--space-4); padding-bottom: var(--space-5); }
.step:last-child { padding-bottom: 0; }
.step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 15px; top: 34px; bottom: 2px;
  width: 2px;
  background: var(--color-border);
  border-radius: 2px;
}
.step[data-state="done"]:not(:last-child)::before { background: var(--color-accent); opacity: 0.6; }

.step__dot {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-bg);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.step__dot .icon { position: absolute; opacity: 0; transform: scale(0.8); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.step[data-state="active"] .step__dot { border-color: var(--color-accent); background: var(--color-accent-soft); color: var(--color-text); box-shadow: 0 0 0 4px var(--color-accent-soft); }
.step[data-state="done"] .step__dot { border-color: transparent; background: var(--gradient-accent); color: var(--color-on-accent); }
.step[data-state="done"] .step__num { opacity: 0; }
.step[data-state="done"] .step__dot .icon { opacity: 1; transform: scale(1); }

.step__text { display: flex; flex-direction: column; padding-top: 4px; }
.step__title { font-size: 15px; font-weight: 600; color: var(--color-text-muted); transition: color var(--dur-base) var(--ease-out); }
.step__hint { font-size: 13px; color: var(--color-text-faint); }
.step[data-state="active"] .step__title, .step[data-state="done"] .step__title { color: var(--color-text); }

/* ---------- Progreso ---------- */
.progress { margin-bottom: var(--space-3); scroll-margin-top: var(--space-4); }
.progress__meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}
.progress__track { height: 4px; border-radius: var(--radius-pill); background: rgb(255 255 255 / 0.08); overflow: hidden; }
.progress__bar {
  width: 100%; height: 100%;
  border-radius: inherit;
  background: var(--gradient-accent);
  transform-origin: left center;
  transform: scaleX(var(--p, 0.25));
  transition: transform 400ms var(--ease-out);
}

/* ---------- Tarjeta ---------- */
.card {
  padding: var(--card-padding);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.03), transparent 38%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}
@media (min-width: 640px) { .card { padding: var(--card-padding-wide); } }
/* Aro con degradado (solo PRO) */
[data-theme="pro"] .card:not(.card--notice) {
  border-color: transparent;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.03), transparent 38%) padding-box,
    linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
    var(--card-ring) border-box;
}
.card--notice { display: grid; gap: var(--space-3); justify-items: start; }
.card--notice .brand { width: 140px; margin-bottom: var(--space-3); }

/* ---------- Secciones ---------- */
.section {
  opacity: 1;
  transform: none;
  transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out);
}
.section[data-state="leaving"] { opacity: 0; transition-duration: 140ms; }
.section[data-state="entering"] { opacity: 0; transform: translateY(14px); transition: none; }
.section[hidden] { display: none; }

.section__head { margin-bottom: var(--space-5); }
.section__title { margin: 0; font-size: 26px; line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
.section__hint { margin: var(--space-2) 0 0; color: var(--color-text-muted); }
@media (min-width: 640px) { .section__title { font-size: 30px; } }

.fields { display: flex; flex-direction: column; gap: var(--space-5); }

/* ---------- Campos ---------- */
.field { display: block; min-width: 0; margin: 0; padding: 0; border: 0; }
.label { display: block; padding: 0; margin-bottom: var(--space-2); font-size: 16px; line-height: 1.4; font-weight: 500; color: var(--color-text); }

.input {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-control);
  background: var(--color-field);
  color: var(--color-text);
  font-size: 16px; /* 16px evita el zoom automático en iOS */
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease, background-color var(--dur-fast) ease;
}
.input::placeholder { color: var(--color-text-faint); opacity: 1; }
.input--area { min-height: 96px; padding-block: 14px; line-height: 1.5; resize: vertical; field-sizing: content; }
@media (hover: hover) and (pointer: fine) { .input:hover { border-color: rgb(255 255 255 / 0.3); } }
.input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 4px var(--color-accent-ring); }

.help { display: flex; gap: var(--space-2); margin: var(--space-2) 0 0; font-size: 13.5px; line-height: 1.45; color: var(--color-text-faint); }
.help--icon { color: var(--color-text-muted); }
.help--icon .icon { margin-top: 1px; color: var(--color-warning); }
/* La ayuda de los grupos de opciones va entre la pregunta y las opciones. */
legend + .help { margin: calc(var(--space-1) * -1) 0 var(--space-3); }

.field__foot { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.error { margin: 0; font-size: 13.5px; line-height: 1.4; color: var(--color-danger); }
.error:not(:empty) { margin-top: var(--space-2); }
.counter { margin: var(--space-2) 0 0 auto; font-size: 12.5px; color: var(--color-text-faint); font-variant-numeric: tabular-nums; }

.has-error > .input { border-color: var(--color-danger-border); background: var(--color-danger-soft); }
.has-error > .input:focus { box-shadow: 0 0 0 4px rgb(255 155 173 / 0.2); }
.has-error .choice, .has-error .pill__num { border-color: var(--color-danger-border); }

/* Campo condicional: despliegue animado */
.reveal {
  display: grid;
  grid-template-rows: 1fr;
  margin-top: 0;
  opacity: 1;
  transition: grid-template-rows var(--dur-slow) var(--ease-out), opacity var(--dur-base) var(--ease-out), margin-top var(--dur-slow) var(--ease-out);
}
.reveal[data-open="false"] { grid-template-rows: 0fr; opacity: 0; margin-top: calc(var(--space-5) * -1); }
.reveal__inner { min-height: 0; overflow: hidden; padding: 6px; margin: -6px; }
.reveal[data-open="false"] .reveal__inner { visibility: hidden; transition: visibility 0s linear var(--dur-slow); }

/* ---------- Opciones (tarjetas clicables) ---------- */
.choices { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 480px) { .choices--compact { grid-template-columns: 1fr 1fr; } }

.choice {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 56px;
  padding: 14px var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-control);
  background: var(--color-field);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: border-color var(--dur-fast) ease, background-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease, transform var(--dur-fast) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) { .choice:hover { border-color: rgb(255 255 255 / 0.32); background: var(--color-surface-raised); } }
.choice:active { transform: scale(0.985); }
.choice:has(input:focus-visible) { border-color: var(--color-accent); box-shadow: 0 0 0 4px var(--color-accent-ring); }
.choice:has(input:checked) { border-color: var(--color-accent); background: var(--color-accent-soft); }

.choice__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 22px; height: 22px;
  border: 1.5px solid var(--color-border-strong);
  background: transparent;
  color: var(--color-on-accent);
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.choice__mark--radio { border-radius: var(--radius-pill); }
.choice__mark--check { border-radius: 7px; }
.choice__mark .icon { opacity: 0; transform: scale(0.7); transition: opacity var(--dur-fast) ease, transform var(--dur-fast) var(--ease-out); }
.choice:has(input:checked) .choice__mark { border-color: transparent; background: var(--gradient-accent); }
.choice:has(input:checked) .choice__mark .icon { opacity: 1; transform: scale(1); }
.choice__text { font-size: 15.5px; line-height: 1.4; color: var(--color-text); }

/* ---------- Escala numérica (pills) ---------- */
.scale__pills { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
@media (min-width: 520px) { .scale__pills { grid-template-columns: repeat(10, 1fr); } }
.pill { position: relative; display: block; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.pill__num {
  display: grid;
  place-items: center;
  min-height: 52px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-control);
  background: var(--color-field);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  transition: border-color var(--dur-fast) ease, background-color var(--dur-fast) ease, color var(--dur-fast) ease, box-shadow var(--dur-fast) ease, transform var(--dur-fast) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) { .pill:hover .pill__num { border-color: rgb(255 255 255 / 0.32); background: var(--color-surface-raised); color: var(--color-text); } }
.pill:active .pill__num { transform: scale(0.96); }
.pill:has(input:focus-visible) .pill__num { border-color: var(--color-accent); box-shadow: 0 0 0 4px var(--color-accent-ring); }
.pill:has(input:checked) .pill__num { border-color: transparent; background: var(--gradient-accent); color: var(--color-on-accent); box-shadow: var(--shadow-button); }
.scale__ends { display: flex; justify-content: space-between; gap: var(--space-4); margin: var(--space-3) 0 0; font-size: 13px; line-height: 1.4; color: var(--color-text-faint); }
.scale__ends span:last-child { text-align: right; }

/* ---------- Avisos ---------- */
.notice { display: none; }
.notice[data-kind="error"] {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-danger-border);
  border-radius: var(--radius-control);
  background: var(--color-danger-soft);
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--color-text);
}
.notice .icon { margin-top: 1px; color: var(--color-danger); }
.notice__text { flex: 1; }

/* ---------- Botones ---------- */
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-6); }
.nav .btn--primary { flex: 1; }
@media (min-width: 640px) { .nav .btn--primary { flex: none; margin-left: auto; min-width: 200px; } }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background-color var(--dur-fast) ease, border-color var(--dur-fast) ease, filter var(--dur-fast) ease;
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { cursor: default; }
.btn[hidden] { display: none; }

.btn--primary { background: var(--gradient-accent); color: var(--color-on-accent); box-shadow: var(--shadow-button); }
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.1); box-shadow: 0 14px 32px -10px rgb(124 58 237 / 0.8); }
  .btn--primary:active:not(:disabled) { transform: scale(0.97); }
  .btn--ghost:hover:not(:disabled) { background: rgb(255 255 255 / 0.06); border-color: var(--color-border-strong); }
  .btn--small:hover { background: rgb(255 255 255 / 0.1); }
}
.btn--primary:focus-visible { outline-offset: 4px; }
.btn--wide { width: 100%; }
.btn__icon { display: inline-flex; transition: transform var(--dur-base) var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .btn--primary:hover:not(:disabled) .btn__icon { transform: translateX(3px); } }

.btn--ghost { background: transparent; border-color: var(--color-border); color: var(--color-text-muted); padding: 0 var(--space-4); }
.btn--small { min-height: 36px; padding: 0 var(--space-3); font-size: 14px; background: rgb(255 255 255 / 0.07); border-color: var(--color-border-strong); color: var(--color-text); border-radius: var(--radius-small); }

.spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgb(255 255 255 / 0.35);
  border-top-color: #fff;
  border-radius: var(--radius-pill);
  animation: spin 0.7s linear infinite;
}
.btn.is-loading .spinner { display: block; }
.btn.is-loading .btn__icon { display: none; }
.btn.is-loading { filter: none; opacity: 0.92; box-shadow: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Honeypot: fuera de pantalla, invisible para personas y lectores de pantalla. */
.hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Agradecimiento: pantalla violeta completa ---------- */
html.is-done { overflow: hidden; }
.thanks {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  height: 100vh; height: 100dvh;
  padding: var(--space-5);
  overflow: hidden;
  color: #fff; text-align: center;
  --ox: 50%; --oy: 50%;
  --expo: cubic-bezier(0.16, 1, 0.3, 1);
  --pop: cubic-bezier(0.34, 1.56, 0.64, 1);
}
.thanks[hidden] { display: none; }

/* Dos capas que se expanden desde el botón: primero una violeta clara y, un instante después, el violeta de marca. */
.thanks__wave, .thanks__bg {
  position: absolute; inset: 0;
  clip-path: circle(0 at var(--ox) var(--oy));
}
.thanks__wave { background: #b79cff; }
.thanks__bg {
  background:
    radial-gradient(55% 45% at 18% 12%, rgb(255 255 255 / 0.22), transparent 62%),
    radial-gradient(50% 55% at 88% 92%, rgb(217 70 239 / 0.6), transparent 66%),
    linear-gradient(140deg, #5b21b6 0%, #7c3aed 48%, #a21caf 100%);
}
.thanks__bg::before {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.08) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 50%, #000, transparent 85%);
  mask-image: radial-gradient(70% 60% at 50% 50%, #000, transparent 85%);
}
.thanks.is-in .thanks__wave { animation: fill 950ms var(--expo) forwards; }
.thanks.is-in .thanks__bg { animation: fill 1050ms var(--expo) 130ms forwards; }
.thanks.is-in .thanks__bg::before { animation: fade-in 900ms ease-out 700ms forwards; }
@keyframes fill { to { clip-path: circle(150vmax at var(--ox) var(--oy)); } }
@keyframes fade-in { to { opacity: 1; } }

.thanks__content {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-4);
  width: 100%; max-width: 560px;
}
.thanks__content > * { opacity: 0; }
.thanks.is-in .thanks__logo { animation: rise 700ms var(--expo) 700ms forwards; }
.thanks.is-in .thanks__title { animation: rise 800ms var(--expo) 1150ms forwards; }
.thanks.is-in .thanks__text { animation: rise 800ms var(--expo) 1300ms forwards; }
.thanks.is-in .thanks__close { animation: rise 800ms var(--expo) 1750ms forwards; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.thanks__logo { display: block; width: 152px; height: auto; margin-bottom: var(--space-5); }

.thanks__check {
  position: relative;
  display: grid; place-items: center;
  width: 128px; height: 128px;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-pill);
  background: #fff;
  box-shadow: 0 18px 50px -12px rgb(30 10 80 / 0.65), 0 0 0 0 rgb(255 255 255 / 0.5);
  transform: scale(0);
}
.thanks.is-in .thanks__check { opacity: 1; animation: pop 650ms var(--pop) 800ms forwards, halo 1200ms ease-out 1350ms forwards; }
.thanks__check svg { stroke: var(--color-accent-strong); stroke-width: 4; overflow: visible; }
.thanks__ring { stroke-dasharray: 189; stroke-dashoffset: 189; stroke: rgb(124 58 237 / 0.28); }
.thanks__tick { stroke-dasharray: 40; stroke-dashoffset: 40; }
.thanks.is-in .thanks__ring { animation: draw 650ms var(--expo) 950ms forwards; }
.thanks.is-in .thanks__tick { animation: draw 420ms var(--expo) 1300ms forwards; }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes halo { from { box-shadow: 0 18px 50px -12px rgb(30 10 80 / 0.65), 0 0 0 0 rgb(255 255 255 / 0.5); } to { box-shadow: 0 18px 50px -12px rgb(30 10 80 / 0.65), 0 0 0 64px rgb(255 255 255 / 0); } }

/* Chispas que salen del tilde. */
.thanks__sparks { position: absolute; inset: 0; pointer-events: none; }
.thanks__sparks span {
  position: absolute; left: 50%; top: 50%;
  width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: var(--radius-pill);
  background: #fff;
  opacity: 0;
  transform: rotate(var(--a)) translateY(0) scale(0);
}
.thanks__sparks span:nth-child(3n) { background: #e9d5ff; }
.thanks__sparks span:nth-child(3n + 1) { background: #f5d0fe; width: 6px; height: 6px; margin: -3px 0 0 -3px; }
.thanks.is-in .thanks__sparks span { animation: spark 900ms var(--expo) 1300ms forwards; }
@keyframes spark {
  0% { opacity: 1; transform: rotate(var(--a)) translateY(0) scale(1); }
  100% { opacity: 0; transform: rotate(var(--a)) translateY(calc(var(--d) * -1)) scale(0.3); }
}

.thanks__title { margin: 0; font-size: clamp(30px, 6vw, 44px); line-height: 1.1; font-weight: 700; letter-spacing: -0.025em; }
.thanks__title:focus { outline: none; }
.thanks__text { margin: 0; max-width: 40ch; font-size: 18px; line-height: 1.5; color: rgb(255 255 255 / 0.92); }
.thanks__close {
  margin: var(--space-4) 0 0; padding: 10px 20px;
  border: 1px solid rgb(255 255 255 / 0.4); border-radius: var(--radius-pill);
  background: rgb(255 255 255 / 0.14);
  font-size: 15px; font-weight: 600;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}

/* Si recarga la pestaña después de enviar, aparece ya completa y sin animación. */
.thanks.is-instant *, .thanks.is-instant { animation-duration: 0.01ms !important; animation-delay: 0ms !important; }

@media (max-width: 380px) {
  :root { --card-padding: 20px; }
  .section__title { font-size: 24px; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *:not(.spinner), *:not(.spinner)::before, *:not(.spinner)::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .spinner { animation-duration: 1.4s; }
  .thanks__ring, .thanks__tick { stroke-dashoffset: 0; }
  .thanks__sparks { display: none; }
}