/* ===========================================================================
   SMS EnLínea — Landing comercial · smsenlinea.com
   Paleta "Índigo Confianza": índigo #4F46E5 + violeta #7C3AED + coral #FF6B4A
   Verde esmeralda solo para "online/checks" · verde WhatsApp solo en el botón flotante
   Tipografías: Space Grotesk (títulos) + Plus Jakarta Sans (texto)
   Tema claro/oscuro · estética glow + grid + píxeles
   =========================================================================== */

:root {
  --brand:        #4F46E5;
  --brand-2:      #7C3AED;
  --brand-deep:   #4338CA;
  --accent:       #FF6B4A;
  --accent-deep:  #E8502E;
  --online:       #10B981;
  --wa:           #25D366;
  --ink:          #0E1430;
  --muted:        #5B647C;
  --bg:           #F6F7FC;
  --bg-2:         #FFFFFF;
  --card:         #FFFFFF;
  --line:         rgba(79,70,229,0.12);
  --line-strong:  rgba(79,70,229,0.20);
  --shadow:       0 24px 60px -28px rgba(31,27,90,0.30);
  --shadow-sm:    0 8px 26px -16px rgba(31,27,90,0.35);
  --radius:       22px;
  --radius-sm:    14px;
  --container:    1180px;
  --font-head:    "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
}
[data-theme="dark"] {
  --ink:          #EAEDFB;
  --muted:        #98A2C4;
  --bg:           #0A0E20;
  --bg-2:         #0E1430;
  --card:         #141A36;
  --line:         rgba(124,58,237,0.18);
  --line-strong:  rgba(124,58,237,0.32);
  --shadow:       0 30px 70px -30px rgba(0,0,0,0.7);
  --shadow-sm:    0 10px 30px -18px rgba(0,0,0,0.8);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .4s ease, color .4s ease;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.1; letter-spacing: -.02em; font-weight: 700; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }
.container--narrow { max-width: 760px; }

/* ─── Fondo ambiental (glow + grid + píxeles) ─────────────────────────── */
.bg-wrap { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; }
.glow.a { width: 60vw; height: 60vw; left: -15vw; top: -25vw; background: radial-gradient(circle, rgba(79,70,229,.34), transparent 65%); }
.glow.b { width: 48vw; height: 48vw; right: -12vw; top: 28vh; background: radial-gradient(circle, rgba(255,107,74,.22), transparent 65%); }
.grid-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  opacity: .6;
}
.px { position: absolute; border-radius: 4px; animation: float 7s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-14px) } }

.nav, main, .footer { position: relative; z-index: 1; }

/* ─── Botones ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 700; font-size: .95rem; line-height: 1;
  padding: 14px 24px; border-radius: 13px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, filter .2s; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--lg { padding: 16px 30px; font-size: 1.02rem; }
.btn--block { width: 100%; }
/* CTA principal = coral cálido (máxima conversión) */
.btn--primary { background: linear-gradient(100deg, var(--accent-deep), var(--accent)); color: #fff; box-shadow: 0 12px 28px -12px rgba(255,107,74,.7); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(255,107,74,.8); filter: brightness(1.04); }
/* CTA secundario = índigo de marca */
.btn--ghost { background: color-mix(in srgb, var(--brand) 9%, var(--card)); color: var(--brand); border-color: var(--line-strong); }
[data-theme="dark"] .btn--ghost { color: #b7b1f6; }
.btn--ghost:hover { border-color: var(--brand); }
.btn--outline { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn--outline:hover { border-color: var(--brand); color: var(--brand); }
.btn--white { background: #fff; color: var(--brand-deep); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* ─── Navegación ──────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s;
}
.nav.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(31,27,90,.4); }
.nav__inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.nav__logo { display: flex; align-items: center; gap: 10px; }
.nav__logo img { height: 40px; width: auto; }
.nav__links { display: flex; gap: 26px; margin-left: 10px; flex: 1; }
.nav__links a { font-size: .93rem; font-weight: 600; color: var(--muted); transition: color .15s; }
.nav__links a:hover { color: var(--brand); }
.nav__actions { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: var(--card); border: 1px solid var(--line-strong); color: var(--muted); cursor: pointer; transition: all .2s;
}
.icon-btn:hover { color: var(--brand); border-color: var(--brand); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .ico-sun { display: none; }
[data-theme="dark"] .icon-btn .ico-sun { display: block; }
[data-theme="dark"] .icon-btn .ico-moon { display: none; }

.lang-switch { position: relative; }
.lang-switch__btn { background: var(--card); border: 1px solid var(--line-strong); border-radius: 999px; font: 600 .85rem var(--font-body); color: var(--muted); cursor: pointer; padding: 9px 13px; }
.lang-switch__btn:hover { color: var(--brand); }
.lang-switch__menu {
  position: absolute; right: 0; top: 120%; min-width: 168px; background: var(--card);
  border: 1px solid var(--line-strong); border-radius: 14px; box-shadow: var(--shadow); padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .18s;
}
.lang-switch:hover .lang-switch__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-switch__menu a { display: block; padding: 9px 12px; border-radius: 9px; font-size: .9rem; font-weight: 600; color: var(--muted); }
.lang-switch__menu a:hover { background: color-mix(in srgb, var(--brand) 10%, var(--card)); color: var(--brand); }
.lang-switch__menu a.is-active { color: var(--brand); }

/* Menú de acceso (login a dos paneles) */
.login-switch { position: relative; }
.login-switch__btn { display: inline-flex; align-items: center; gap: 6px; }
.login-switch__menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 232px; background: var(--card);
  border: 1px solid var(--line-strong); border-radius: 14px; box-shadow: var(--shadow); padding: 7px;
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .18s; z-index: 60;
}
.login-switch:hover .login-switch__menu, .login-switch.is-open .login-switch__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.login-switch__menu a { display: flex; flex-direction: column; gap: 1px; padding: 10px 13px; border-radius: 10px; }
.login-switch__menu a:hover { background: color-mix(in srgb, var(--brand) 9%, var(--card)); }
.login-switch__menu a strong { font-size: .9rem; font-weight: 700; color: var(--ink); }
.login-switch__menu a span { font-size: .76rem; color: var(--muted); }
.login-switch__menu a:hover strong { color: var(--brand); }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__burger span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ─── Hero ────────────────────────────────────────────────────────────── */
.hero { padding-top: 24px; }
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding-block: 56px 40px; }
.status {
  display: inline-flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; letter-spacing: .02em;
  color: var(--brand-deep); background: color-mix(in srgb, var(--brand) 11%, var(--card));
  border: 1px solid var(--line-strong); padding: 8px 16px; border-radius: 999px; margin-bottom: 22px;
}
[data-theme="dark"] .status { color: #b7b1f6; }
.status .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--online); position: relative; }
.status .dot::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; background: var(--online); opacity: .4; animation: ping 1.8s ease-out infinite; }
@keyframes ping { 0% { transform: scale(.6); opacity: .5 } 100% { transform: scale(2.2); opacity: 0 } }

.hero__title { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; letter-spacing: -.03em; text-wrap: balance; }
.hero__title .accent { background: linear-gradient(100deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__title .accent-o { color: var(--accent); }
.hero__subtitle { font-size: clamp(1.02rem, 1.5vw, 1.18rem); color: var(--muted); margin-top: 20px; max-width: 40ch; text-wrap: pretty; }
.hero__cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero__note { margin-top: 18px; font-size: .86rem; color: var(--muted); }

/* Mockup del producto */
.hero__mock { position: relative; }
.mock { background: var(--card); border: 1px solid var(--line-strong); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; transform: perspective(1400px) rotateY(-7deg) rotateX(2deg); transition: transform .4s ease; }
.hero__mock:hover .mock { transform: perspective(1400px) rotateY(0) rotateX(0); }
.mock__bar { display: flex; gap: 7px; padding: 13px 16px; background: color-mix(in srgb, var(--brand) 6%, var(--card)); border-bottom: 1px solid var(--line); }
.mock__bar span { width: 11px; height: 11px; border-radius: 50%; }
.mock__bar span:nth-child(1){ background:#ff5f57;} .mock__bar span:nth-child(2){ background:#febc2e;} .mock__bar span:nth-child(3){ background:#28c840;}
.mock__body { display: grid; grid-template-columns: 38% 62%; min-height: 320px; }
.mock__list { border-right: 1px solid var(--line); padding: 10px; background: color-mix(in srgb, var(--brand) 4%, var(--card)); }
.mock__chat { display: flex; align-items: center; gap: 9px; padding: 9px 10px; border-radius: 10px; font-size: .8rem; font-weight: 600; color: var(--muted); }
.mock__chat.is-active { background: color-mix(in srgb, var(--brand) 13%, var(--card)); color: var(--brand-deep); }
[data-theme="dark"] .mock__chat.is-active { color: #b7b1f6; }
.mock__avatar { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; display: grid; place-items: center; font-size: .72rem; font-weight: 800; flex: none; }
.mock__chat-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock__thread { padding: 16px; display: flex; flex-direction: column; gap: 10px; background: color-mix(in srgb, var(--brand) 5%, var(--bg)); }
.bubble { max-width: 82%; padding: 9px 13px; border-radius: 14px; font-size: .82rem; line-height: 1.4; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.bubble--in { background: var(--card); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble--out { background: #d9fdd3; align-self: flex-end; border-bottom-right-radius: 4px; color: #06281e; }
.bubble--card { background: var(--card); align-self: flex-end; border: 1px solid var(--line-strong); font-weight: 700; color: var(--ink); }
.bubble--card small { font-weight: 600; color: var(--accent); }
.mock__typing { align-self: flex-start; font-size: .72rem; color: var(--muted); font-style: italic; padding-left: 4px; }

/* ─── Stats ───────────────────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 26px 22px; margin-top: 6px;
  background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: var(--shadow); }
.stats__item { text-align: center; }
.stats__value { font-family: var(--font-head); font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; color: var(--brand-deep); letter-spacing: -.03em; }
[data-theme="dark"] .stats__value { color: #b7b1f6; }
.stats__label { font-size: .82rem; color: var(--muted); margin-top: 4px; }

/* ─── Secciones ───────────────────────────────────────────────────────── */
.section { padding: 92px 0; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.kicker { display: inline-block; font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.section__head h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
.section__head p { margin-top: 14px; font-size: 1.05rem; color: var(--muted); }

.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card { background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 30px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--brand); }

/* Features (íconos alternan índigo/coral) */
.feature__icon { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); margin-bottom: 18px; box-shadow: 0 10px 22px -10px rgba(79,70,229,.7); }
.feature:nth-child(even) .feature__icon { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); box-shadow: 0 10px 22px -10px rgba(255,107,74,.6); }
.feature__icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.18rem; margin-bottom: 8px; }
.feature p { font-size: .95rem; color: var(--muted); }

/* Steps */
.step { text-align: center; padding: 10px; }
.step__n { width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 12px 24px -8px rgba(79,70,229,.7); }
.step:nth-child(2) .step__n { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); box-shadow: 0 12px 24px -8px rgba(255,107,74,.6); }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--muted); }

/* Pricing */
.pricing { align-items: stretch; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan--featured { border: 2px solid var(--brand); box-shadow: var(--shadow); transform: scale(1.03); }
.plan--featured:hover { transform: scale(1.03) translateY(-4px); }
.plan__badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: linear-gradient(100deg, var(--brand-deep), var(--brand-2)); color: #fff; font-size: .72rem; font-weight: 800; padding: 6px 14px; border-radius: 999px; white-space: nowrap; box-shadow: 0 8px 18px -8px rgba(79,70,229,.7); }
.plan__name { font-family: var(--font-head); font-size: 1.35rem; }
.plan__tagline { color: var(--muted); font-size: .9rem; margin-top: 4px; }
.plan__price { font-family: var(--font-head); font-size: 2.7rem; font-weight: 700; color: var(--ink); margin: 18px 0 4px; letter-spacing: -.03em; }
.plan__currency { font-size: 1.3rem; vertical-align: super; margin-right: 2px; color: var(--muted); }
.plan__period { font-family: var(--font-body); font-size: .95rem; font-weight: 600; color: var(--muted); }
.plan__features { list-style: none; margin: 20px 0 26px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.plan__features li { display: flex; align-items: flex-start; gap: 10px; font-size: .92rem; color: var(--ink); }
.plan__features svg { width: 18px; height: 18px; color: var(--online); flex: none; margin-top: 2px; }

/* Pricing — slider horizontal con rotación infinita */
.pricing-slider { position: relative; padding: 0 6px; }
.psl-track { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x proximity; padding: 22px 0 10px; scrollbar-width: none; -ms-overflow-style: none; }
.psl-track::-webkit-scrollbar { display: none; }
.psl-track > .plan { flex: 0 0 320px; max-width: 320px; scroll-snap-align: start; }
.psl-arrow { position: absolute; top: 48%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--card); color: var(--brand); display: grid; place-items: center; cursor: pointer; box-shadow: var(--shadow-sm); z-index: 5; transition: background .2s, color .2s, border-color .2s; }
.psl-arrow:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.psl-arrow svg { width: 20px; height: 20px; }
.psl-arrow[hidden] { display: none; }
.psl-prev { left: -12px; }
.psl-next { right: -12px; }
.psl-dots { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }
.psl-dots button { width: 9px; height: 9px; border-radius: 50%; border: 0; background: var(--line-strong); cursor: pointer; padding: 0; transition: width .2s, background .2s; }
.psl-dots button.is-active { background: var(--brand); width: 24px; border-radius: 5px; }
@media (max-width: 1120px) { .psl-prev { left: 2px; } .psl-next { right: 2px; } }
@media (max-width: 520px) { .psl-track > .plan { flex-basis: 84%; max-width: 84%; } }

/* Testimonios */
.quote { display: flex; flex-direction: column; gap: 14px; }
.quote__stars { color: #FBBF24; letter-spacing: 2px; font-size: .95rem; }
.quote blockquote { font-size: 1rem; color: var(--ink); font-weight: 500; flex: 1; }
.quote figcaption { display: flex; align-items: center; gap: 12px; font-size: .85rem; color: var(--muted); }
.quote__avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; display: grid; place-items: center; font-weight: 800; flex: none; }
.quote figcaption strong { color: var(--ink); }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item { background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); overflow: hidden; transition: border-color .2s; }
.faq__item[open] { border-color: var(--brand); }
.faq__item summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 700; font-family: var(--font-head); color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__plus { position: relative; width: 16px; height: 16px; flex: none; }
.faq__plus::before, .faq__plus::after { content: ''; position: absolute; background: var(--brand); border-radius: 2px; transition: transform .25s; }
.faq__plus::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq__plus::after { left: 7px; top: 0; width: 2px; height: 16px; }
.faq__item[open] .faq__plus::after { transform: rotate(90deg); opacity: 0; }
.faq__answer { padding: 0 22px 20px; color: var(--muted); font-size: .96rem; }

/* CTA final */
.cta-final { padding: 84px 0; position: relative; }
.cta-final__inner { position: relative; overflow: hidden; text-align: center; color: #fff; padding: 60px 30px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-deep), var(--brand) 55%, var(--brand-2)); box-shadow: var(--shadow); }
.cta-final__inner::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 85% -10%, rgba(255,107,74,.55), transparent 45%); }
.cta-final h2 { position: relative; color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.cta-final p { position: relative; margin: 14px 0 28px; color: rgba(255,255,255,.92); font-size: 1.08rem; }
.cta-final .btn { position: relative; }

/* ─── Footer ──────────────────────────────────────────────────────────── */
.footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 60px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer__brand img { height: 42px; margin-bottom: 14px; }
.footer__brand p { font-size: .9rem; max-width: 32ch; color: var(--muted); }
.footer__col h4 { font-family: var(--font-head); color: var(--ink); font-size: .92rem; margin-bottom: 14px; }
.footer__col a { display: block; font-size: .88rem; margin-bottom: 9px; color: var(--muted); transition: color .15s; }
.footer__col a:hover { color: var(--brand); }
.footer__bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .82rem; text-align: center; color: var(--muted); }

/* WhatsApp flotante (verde WhatsApp auténtico) */
.wa-float { position: fixed; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 26px -8px rgba(37,211,102,.8); z-index: 90; transition: transform .2s; animation: wa-pulse 2.4s infinite; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }
@keyframes wa-pulse { 0%,100% { box-shadow: 0 10px 26px -8px rgba(37,211,102,.8), 0 0 0 0 rgba(37,211,102,.4); } 50% { box-shadow: 0 10px 26px -8px rgba(37,211,102,.8), 0 0 0 14px rgba(37,211,102,0); } }

/* Formulario de contacto */
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input, .contact-form textarea {
  width: 100%; border: 1.5px solid var(--line-strong); border-radius: 12px; padding: 14px 15px;
  font: 500 15px var(--font-body); color: var(--ink); background: var(--card); transition: border-color .2s, box-shadow .2s;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--muted); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 14%, transparent); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { align-self: flex-start; }
.contact-note { border-radius: 12px; padding: 13px 16px; font-weight: 600; font-size: .92rem; margin-bottom: 18px; }
.contact-note.ok { background: color-mix(in srgb, var(--online) 14%, var(--card)); color: #0b7a47; border: 1px solid color-mix(in srgb, var(--online) 40%, transparent); }
.contact-note.err { background: #fde8e6; color: #c0392b; }
@media (max-width: 560px) { .contact-row { grid-template-columns: 1fr; } }

/* Animación de entrada */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: 36px; padding-block: 36px 30px; }
  .hero__subtitle { max-width: none; }
  .hero__mock { max-width: 460px; margin: 0 auto; }
  .mock { transform: none; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--card); border-bottom: 1px solid var(--line-strong); padding: 16px 22px; gap: 4px; box-shadow: var(--shadow);
  }
  .nav.is-open .nav__links a { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .stats { grid-template-columns: 1fr 1fr; gap: 22px 12px; }
  .grid--3 { grid-template-columns: 1fr; }
  .plan--featured { transform: none; }
  .plan--featured:hover { transform: translateY(-4px); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .section { padding: 64px 0; }
}
@media (max-width: 440px) {
  .footer__grid { grid-template-columns: 1fr; }
  .mock__body { grid-template-columns: 34% 66%; }
}