/* Landing Alerta — atmósfera sirena, marca primero */
:root {
  --bg: #0a0d14;
  --text: #f0f4ff;
  --muted: #9aabcc;
  --accent: #ff1744;
  --accent-deep: #d50032;
  --line: rgba(255, 255, 255, 0.12);
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --land-max: 72rem;
  --land-gutter: clamp(1.15rem, 4vw, 3rem);
  --land-top: 4.35rem;
  --land-tile: 12.5rem;
  --land-card-w: 16.25rem;
  --land-plan-w: 17rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--land-top) + 0.85rem);
}

@media (min-width: 900px) {
  /* ponytail: snap solo en hero; secciones libres para nav natural */
  html:not(.no-snap) {
    scroll-snap-type: y proximity;
  }
  body.landing .land-hero-screen {
    scroll-snap-align: start;
    scroll-margin-top: var(--land-top);
  }
}

body.landing {
  margin: 0;
  min-height: 100dvh;
  color: var(--text);
  font-family: var(--font-body);
  background: var(--bg);
  line-height: 1.45;
  overflow-x: hidden;
}

.land-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 640px at 78% -8%, rgba(33, 150, 243, 0.30), transparent 58%),
    radial-gradient(900px 560px at -8% 38%, rgba(255, 23, 68, 0.26), transparent 52%),
    radial-gradient(700px 420px at 50% 110%, rgba(33, 150, 243, 0.10), transparent 60%),
    linear-gradient(180deg, #101722 0%, var(--bg) 42%, #060810 100%);
}
.land-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(6, 8, 16, 0.24);
  pointer-events: none;
}
.land-beam {
  position: absolute;
  inset: -20% -10%;
  opacity: 0.38;
  mix-blend-mode: screen;
  animation: land-sweep 5.5s ease-in-out infinite;
}
.land-beam-a {
  background: linear-gradient(
    100deg,
    transparent 28%,
    rgba(33, 150, 243, 0.42) 46%,
    rgba(120, 210, 255, 0.28) 52%,
    transparent 68%
  );
}
.land-beam-b {
  animation-delay: -2.75s;
  animation-duration: 4.4s;
  background: linear-gradient(
    80deg,
    transparent 32%,
    rgba(255, 23, 68, 0.36) 48%,
    rgba(255, 80, 110, 0.20) 54%,
    transparent 68%
  );
}
.land-grid {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 70%);
  animation: land-grid-drift 28s linear infinite;
}

.land-top,
main,
.land-foot {
  position: relative;
  z-index: 1;
}

.land-frame {
  width: min(100%, var(--land-max));
  margin-inline: auto;
  padding-inline: var(--land-gutter);
  box-sizing: border-box;
}

.land-screen {
  min-height: calc(100dvh - var(--land-top));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.land-top {
  position: sticky;
  top: 0;
  z-index: 5;
  padding: 0;
  background: rgba(10, 13, 20, 0.94);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.3s, background 0.3s;
}
.land-top.is-scrolled {
  background: rgba(8, 10, 16, 0.97);
  border-bottom-color: rgba(33, 150, 243, 0.22);
}
.land-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: max(0.9rem, env(safe-area-inset-top)) 0.75rem;
}

.land-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s var(--ease-out);
}
.land-brand:hover { transform: translateY(-1px); }
.land-brand .icon {
  width: 1.45rem;
  height: 1.45rem;
  color: var(--accent);
  animation: land-brand-pulse 2.8s ease-in-out infinite;
}
.land-brand-text {
  display: grid;
  line-height: 1.05;
}
.land-brand-main {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.land-brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.land-top-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem 0.85rem;
}
.land-top-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  position: relative;
  transition: color 0.2s;
}
.land-top-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease-out);
}
.land-top-link:hover,
.land-top-link:focus-visible,
.land-top-link.is-active {
  color: var(--text);
  outline: none;
}
.land-top-link:hover::after,
.land-top-link:focus-visible::after,
.land-top-link.is-active::after { transform: scaleX(1); }

.land-flashes {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.land-flash {
  margin: 0;
  padding: 0.7rem 0.95rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.92rem;
  animation: land-rise 0.45s var(--ease-out) both;
}
.land-flash.success {
  border-color: rgba(47, 158, 107, 0.45);
  background: rgba(47, 158, 107, 0.12);
}
.land-hero-seo {
  margin: 0.65rem 0 0;
  max-width: 34rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
}
.land-faq {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}
.land-faq-item {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.land-faq-item dt {
  margin: 0 0 0.4rem;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.land-faq-item dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.95rem;
}


.land-thanks {
  display: grid;
  gap: 0.75rem;
  justify-items: start;
  padding: 1.4rem 1.35rem 1.5rem;
  border-radius: 16px;
  border: 1px solid rgba(47, 158, 107, 0.35);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(47, 158, 107, 0.18), transparent 55%),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}
.land-thanks-ico {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: rgba(47, 158, 107, 0.18);
  color: #3ecf8e;
}
.land-thanks-ico .icon { width: 1.35rem; height: 1.35rem; }
.land-thanks-title {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.land-thanks-lead {
  margin: 0;
  max-width: 36rem;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.95rem;
}
.land-thanks-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
}


.land-top-cta {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.land-top-cta-solid {
  background: linear-gradient(160deg, var(--accent), var(--accent-deep));
  border-color: transparent;
}
.land-top-cta:hover,
.land-top-cta:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(33, 150, 243, 0.6);
  outline: none;
  transform: translateY(-1px);
}
.land-top-cta-solid:hover,
.land-top-cta-solid:focus-visible {
  background: linear-gradient(160deg, var(--accent), var(--accent-deep));
  filter: brightness(1.08);
}

.land-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.2rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 0.95rem;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.land-btn-ghost:hover,
.land-btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(33, 150, 243, 0.5);
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.land-use-grid,
.land-steps,
.land-plans {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  align-items: stretch;
  justify-content: center;
  width: 100%;
}
.land-use-grid li,
.land-steps li,
.land-plan {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.15rem;
  width: min(100%, var(--land-card-w));
  max-width: var(--land-card-w);
  min-height: var(--land-tile);
  height: 100%;
  justify-self: center;
  padding: 1.1rem 0.95rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(16, 20, 30, 0.92);
  text-align: center;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, background 0.35s, box-shadow 0.35s;
}
.land-use-grid li:hover,
.land-steps li:hover,
.land-plan:hover {
  transform: translateY(-6px);
  border-color: rgba(33, 150, 243, 0.35);
  background: rgba(20, 26, 38, 0.98);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}
.land-use-icon,
.land-step-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 14px;
  background: rgba(33, 150, 243, 0.15);
  color: #64b5f6;
  margin-bottom: 0.7rem;
  animation: land-icon-glow 3.4s ease-in-out infinite;
  transition: transform 0.35s var(--ease-out);
}
.land-use-grid li:hover .land-use-icon,
.land-steps li:hover .land-step-ico {
  transform: scale(1.08) rotate(-4deg);
}
.land-use-grid li:nth-child(2) .land-use-icon,
.land-steps li:nth-child(2) .land-step-ico { animation-delay: 0.5s; }
.land-use-grid li:nth-child(3) .land-use-icon,
.land-steps li:nth-child(3) .land-step-ico { animation-delay: 1s; }
.land-use-grid li:nth-child(4) .land-use-icon { animation-delay: 1.5s; }
.land-use-grid li:nth-child(5) .land-use-icon { animation-delay: 2s; }
.land-use-icon .icon,
.land-step-ico .icon { width: 1.35rem; height: 1.35rem; }
.land-use-grid h3,
.land-steps h3,
.land-plan h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}
.land-use-grid p,
.land-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 22rem;
}

/* Manual de uso (/manual) */
.land-manual-doc {
  max-width: 40rem;
  margin-inline: auto;
  text-align: left;
}
.land-manual .land-manual-doc {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}
.land-manual-doc h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: -0.03em;
}
.land-manual-intro { max-width: 40rem; margin-bottom: 2rem; }
.land-manual-toc {
  margin: 0 0 2.5rem;
  padding: 1.2rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}
.land-manual-toc h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.land-manual-toc ol {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.35rem;
}
.land-manual-toc a {
  color: #64b5f6;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.land-manual-toc a:hover,
.land-manual-toc a:focus-visible { text-decoration: underline; outline: none; }

.land-manual-doc section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.land-manual-doc section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}
.land-manual-doc p,
.land-manual-doc li,
.land-manual-doc dd {
  color: #c8d4e8;
  max-width: 42rem;
}
.land-manual-doc ol,
.land-manual-doc ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.35rem;
}
.land-faq { margin: 0.75rem 0 0; }
.land-faq dt {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-weight: 650;
  color: var(--text);
}
.land-faq dd {
  margin: 0.25rem 0 0;
  color: var(--muted);
}
.land-manual-back { margin-top: 3rem; }

/* Hero */
.land-hero {
  min-height: calc(100dvh - var(--land-top) - 2rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 1.35rem;
  padding: 1.25rem 0 2rem;
  position: relative;
  isolation: isolate;
}
.land-hero-copy {
  max-width: 36rem;
  width: 100%;
  position: relative;
  z-index: 2;
  animation: land-rise 0.9s var(--ease-out) both;
}
.land-hero-copy::before {
  content: "";
  position: absolute;
  inset: -1.5rem -2rem;
  z-index: -1;
  background: radial-gradient(ellipse 85% 75% at 50% 42%, rgba(10, 13, 20, 0.68), transparent 72%);
  pointer-events: none;
}
.land-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.land-brand-hero {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 12vw, 5.5rem);
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: var(--text);
  text-shadow:
    0 1px 3px rgba(6, 8, 16, 0.8),
    0 0 48px rgba(33, 150, 243, 0.32);
  animation: land-title-glow 4.5s ease-in-out infinite;
}
.land-tagline {
  margin: 1rem auto 0;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  color: #d5dee8;
  max-width: 28rem;
  font-weight: 400;
  text-shadow: 0 1px 2px rgba(6, 8, 16, 0.55);
  animation: land-rise 1s 0.15s var(--ease-out) both;
}
.land-cta-row {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  animation: land-rise 1s 0.28s var(--ease-out) both;
}
.land-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 12px;
  background: linear-gradient(160deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(255, 23, 68, 0.4);
  transition: filter 0.15s, transform 0.2s var(--ease-out), box-shadow 0.2s;
}
.land-btn-primary:hover,
.land-btn-primary:focus-visible {
  filter: brightness(1.08);
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(255, 23, 68, 0.5);
}
.land-btn-primary:active { transform: translateY(1px); }
.land-btn-pulse {
  position: relative;
}
.land-btn-pulse::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 14px;
  border: 1px solid rgba(255, 23, 68, 0.45);
  animation: land-cta-ring 2.4s ease-out infinite;
  pointer-events: none;
}

.land-hero-stage {
  position: relative;
  order: -1;
  z-index: 1;
  display: grid;
  place-items: center;
  width: min(17.5rem, 78%);
  overflow: visible;
  padding: 1.75rem 1.1rem;
  pointer-events: none;
  animation: land-rise 1.1s 0.12s var(--ease-out) both;
}
.land-device-glow {
  position: absolute;
  inset: 14%;
  width: auto;
  height: auto;
  border-radius: 50%;
  filter: blur(28px);
  pointer-events: none;
  z-index: 0;
}
.land-device-glow-a {
  background: #2196f3;
  animation: land-siren-a 3.2s ease-in-out infinite;
}
.land-device-glow-b {
  background: #ff1744;
  animation: land-siren-b 3.2s ease-in-out infinite;
}
.land-device {
  --tilt: -4deg;
  position: relative;
  z-index: 1;
  width: min(15.5rem, 100%);
  transform: rotate(var(--tilt));
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.5));
  animation: land-float 4.8s ease-in-out infinite;
}
.land-device-bezel {
  border-radius: 1.6rem;
  padding: 0.55rem;
  background: linear-gradient(160deg, #2a3342, #12161e);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}
.land-device-screen {
  border-radius: 1.15rem;
  background:
    linear-gradient(160deg, rgba(30, 42, 58, 0.98), rgba(12, 16, 22, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.85rem 0.75rem 0.95rem;
  display: grid;
  gap: 0.55rem;
  justify-items: stretch;
  text-align: left;
}
.land-mock-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 700;
}
.land-mock-condo {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.land-mock-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #2f9e6b;
  box-shadow: 0 0 0 3px rgba(47, 158, 107, 0.2);
  animation: land-blink 1.6s ease-in-out infinite;
  flex-shrink: 0;
}
.land-mock-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
}
.land-mock-hint {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.land-mock-kinds {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  width: 100%;
}
.land-mock-kinds .k {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  aspect-ratio: 1;
  min-height: 0;
  padding: 0.35rem;
  border-radius: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: #fff;
  overflow: visible;
  animation: land-kind-breathe 3.6s ease-in-out infinite;
  transition: transform 0.3s var(--ease-out), filter 0.3s;
}
.land-mock-kinds .k:nth-child(1) { animation-delay: 0s; }
.land-mock-kinds .k:nth-child(2) { animation-delay: 0.45s; }
.land-mock-kinds .k:nth-child(3) { animation-delay: 0.9s; }
.land-mock-kinds .k:nth-child(4) { animation-delay: 1.35s; }
.land-mock-kinds .k.is-hot {
  transform: scale(1.06);
  filter: brightness(1.12);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.28);
}
.land-mock-kinds .k .icon {
  width: 1.2rem;
  height: 1.2rem;
  flex-shrink: 0;
}
.k-fire { background: linear-gradient(160deg, #ff1744, #d50032); }
.k-panic { background: linear-gradient(160deg, #ff6f00, #e65100); }
.k-med { background: linear-gradient(160deg, #2196f3, #1976d2); }
.k-rob { background: linear-gradient(160deg, #ffc107, #ffa000); }
.land-mock-silent {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  min-height: 2.2rem;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(30, 42, 58, 0.85);
  color: #efe7ff;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.01em;
  animation: land-silent-pulse 3.2s ease-in-out infinite;
}
.land-mock-silent.is-on {
  border-color: rgba(100, 181, 246, 0.55);
  background: rgba(33, 150, 243, 0.18);
  color: #e3f2fd;
}
.land-mock-silent .icon {
  width: 1.05rem;
  height: 1.05rem;
}

.land-band {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  isolation: isolate;
}
.land-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 1;
  width: min(14rem, 46vw);
  height: 2px;
  transform: translate(-50%, -50%);
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(33, 150, 243, 0.75) 35%,
    rgba(255, 23, 68, 0.7) 65%,
    transparent 100%
  );
  pointer-events: none;
}
.land-band-soft {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
}
.land-cta-banner {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 23, 68, 0.16), transparent 55%),
    linear-gradient(180deg, rgba(18, 24, 36, 0.55), rgba(255, 255, 255, 0.02));
}
.land-cta-banner .land-close-actions {
  gap: 0.75rem;
  flex-wrap: wrap;
}

.land-section {
  width: 100%;
  padding: clamp(2.4rem, 7vh, 5rem) 0;
  display: grid;
  gap: 1.65rem;
  text-align: center;
}
.land-pane-head {
  position: relative;
  padding-bottom: 0.35rem;
}
.land-pane-head .land-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 0.65rem;
  padding: 0.32rem 0.78rem;
  border-radius: 999px;
  border: 1px solid rgba(33, 150, 243, 0.32);
  background: rgba(14, 22, 36, 0.95);
  color: #9ec9f5;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}
.land-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.6rem);
  letter-spacing: -0.03em;
  font-weight: 700;
}
.land-section-lead {
  margin: 0.55rem auto 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 34rem;
}
.land-pane-body {
  min-width: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.land-step-n { display: none; }

.land-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.55s var(--ease-out),
    transform 0.55s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 60ms);
}
.land-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
/* Títulos de sección: solo fade (evita “subida” al navegar) */
.land-pane-head.land-reveal {
  transform: none;
}
.land-pane-head.land-reveal.is-in {
  transform: none;
}

.land-close-actions {
  display: flex;
  align-items: center;
  justify-content: center;
}
.land-close .land-btn-primary { margin-top: 0; }

.land-plan {
  position: relative;
  align-items: stretch;
  text-align: left;
  width: min(100%, var(--land-plan-w));
  max-width: var(--land-plan-w);
  padding: 1.15rem 1rem 1.1rem;
}
.land-plan h3 {
  font-size: 1.15rem;
  text-align: center;
}
.land-plan-price {
  margin: 0;
  font-size: 0.95rem;
  text-align: center;
  color: var(--muted);
}
.land-plan-price strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
}
.land-plan-cap,
.land-plan > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}
.land-plan-blurb {
  margin: 0.35rem 0 0 !important;
  font-size: 0.84rem !important;
  line-height: 1.4;
  color: #b7c4da !important;
}
.land-plan-badge {
  margin: 0 0 0.35rem;
  align-self: center;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 23, 68, 0.18);
  border: 1px solid rgba(255, 23, 68, 0.35);
  color: #ff8a9e;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.land-plan.is-featured {
  border-color: rgba(255, 23, 68, 0.4);
  background: linear-gradient(180deg, rgba(255, 23, 68, 0.1), rgba(255, 255, 255, 0.03));
  box-shadow: 0 0 0 1px rgba(255, 23, 68, 0.12) inset;
}
.land-plan-features {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0.65rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 0.42rem;
  flex: 1;
}
.land-plan-features li {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: 0.4rem;
  align-items: start;
  margin: 0;
  padding: 0;
  width: auto;
  max-width: none;
  min-height: 0;
  height: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: left;
  color: #d5dee8;
  font-size: 0.82rem;
  line-height: 1.35;
  justify-self: stretch;
}
.land-plan-features li:hover {
  transform: none;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.land-plan-features .icon {
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0.12rem;
  color: #7dcea0;
}
.land-plan .land-btn-ghost { margin-top: auto; padding-block: 0.6rem; font-size: 0.88rem; }

/* Formulario contacto */
.land-form {
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  width: min(28rem, 100%);
  max-width: 28rem;
  min-width: 0;
  text-align: left;
  padding: 1.45rem 1.25rem 1.5rem;
  border: 1px solid rgba(33, 150, 243, 0.22);
  border-radius: 20px;
  background:
    linear-gradient(165deg, rgba(18, 28, 42, 0.92), rgba(8, 12, 20, 0.88));
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 24px 48px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}
.land-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #2196f3, var(--accent));
  background-size: 200% 100%;
  animation: land-form-shine 4s linear infinite;
}
.land-wiz-progress {
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.land-wiz-bar {
  display: block;
  height: 100%;
  width: 33.333%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2196f3, var(--accent));
  transition: width 0.45s var(--ease-out);
  box-shadow: 0 0 12px rgba(33, 150, 243, 0.45);
}
.land-wiz-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
  margin: 0;
  padding: 0.35rem 0 0.15rem;
}
.land-wiz-track::before {
  content: "";
  position: absolute;
  top: calc(0.35rem + 1.125rem);
  left: 16%;
  right: 16%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 0;
  pointer-events: none;
}
.land-wiz-tab {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.55rem 0.35rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}
.land-wiz-tab .land-wiz-dot {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(8, 12, 20, 0.95);
  color: #64b5f6;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
}
.land-wiz-tab .icon { width: 1.05rem; height: 1.05rem; }
.land-wiz-tab span:last-child {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.land-wiz-tab.is-active {
  color: var(--text);
  background: rgba(33, 150, 243, 0.1);
  border-color: rgba(33, 150, 243, 0.32);
}
.land-wiz-tab.is-active .land-wiz-dot {
  border-color: rgba(33, 150, 243, 0.65);
  background: rgba(33, 150, 243, 0.22);
  box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.14);
  transform: scale(1.08);
}
.land-wiz-tab.is-done {
  color: #a8d5b8;
}
.land-wiz-tab.is-done .land-wiz-dot {
  border-color: rgba(47, 158, 107, 0.55);
  color: #7dcea0;
  background: rgba(47, 158, 107, 0.16);
}
.land-wiz-stage {
  position: relative;
  min-height: 17.5rem;
}
.land-wiz-pane {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
  min-inline-size: 0;
}
.land-form.is-wizard .land-wiz-pane { display: none; }
.land-form.is-wizard .land-wiz-pane.is-active {
  display: grid;
  animation: land-pane-in 0.4s var(--ease-out) both;
}
.land-wiz-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.land-wiz-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-top: 0.35rem;
}
.land-wiz-actions .land-btn-primary,
.land-wiz-actions .land-btn-ghost {
  min-height: 2.85rem;
  padding-inline: 1.1rem;
  cursor: pointer;
}
.land-field {
  display: grid;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.land-opt {
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  opacity: 0.7;
  font-size: 0.72rem;
}
.land-form input,
.land-form select,
.land-form textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(6, 10, 18, 0.75);
  color: var(--text);
  font: inherit;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.land-form textarea { resize: vertical; min-height: 6.5rem; }
.land-form input::placeholder,
.land-form textarea::placeholder {
  color: rgba(154, 171, 204, 0.55);
}
.land-form input:hover,
.land-form select:hover,
.land-form textarea:hover {
  border-color: rgba(255, 255, 255, 0.2);
}
.land-form input:focus,
.land-form select:focus,
.land-form textarea:focus {
  outline: none;
  border-color: rgba(33, 150, 243, 0.65);
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.18);
  background: rgba(10, 16, 26, 0.9);
}
.land-form .land-btn-primary {
  margin-top: 0;
  border: 0;
  cursor: pointer;
}
.land-hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.land-foot {
  padding: 0;
  border-top: 1px solid var(--line);
}
.land-foot-bar {
  display: flex;
  justify-content: center;
  padding-block: 1.5rem max(1.75rem, env(safe-area-inset-bottom));
}
.land-credit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s, transform 0.2s;
}
.land-credit:hover,
.land-credit:focus-visible {
  color: var(--text);
  outline: none;
  transform: translateY(-1px);
}
.land-credit img { border-radius: 4px; }

@media (max-width: 640px) {
  .land-top-link { display: none; }
}

@media (max-width: 767px) {
  .land-screen:not(.land-hero-screen) { min-height: auto; }
  .land-section { gap: 1.1rem; padding: 1.75rem 0; }
  .land-section h2 { font-size: 1.5rem; }
  .land-section-lead { font-size: 0.92rem; }
  .land-use-grid p,
  .land-steps p {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .land-plan > p:not(.land-plan-price):not(.land-plan-cap):not(.land-plan-badge):not(.land-plan-blurb) { display: none; }
  .land-plan-blurb {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .land-plan-features li { font-size: 0.78rem; }
  .land-steps li,
  .land-use-grid li,
  .land-plan {
    min-height: 11rem;
    padding: 0.95rem 0.85rem;
    width: min(100%, 17.5rem);
    max-width: 17.5rem;
  }
  .land-plan { min-height: 0; width: min(100%, var(--land-plan-w)); max-width: var(--land-plan-w); }
  .land-hero-stage { width: min(16.5rem, 78%); }
  .land-hero .land-cta-row {
    width: min(20rem, 100%);
    margin-inline: auto;
  }
  .land-hero .land-btn-primary,
  .land-hero .land-btn-ghost {
    width: 100%;
    min-height: 3rem;
  }
  .land-wiz-stage { min-height: 18.5rem; }
  .land-wiz-actions { justify-content: stretch; }
  .land-wiz-actions .land-btn-primary,
  .land-wiz-actions .land-btn-ghost { flex: 1; }
}

@media (min-width: 768px) {
  /* 3 arriba + 2 centrados abajo */
  .land-use-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    max-width: min(100%, calc(3 * var(--land-card-w) + 2 * 0.85rem));
  }
  .land-use-grid li {
    flex: 0 0 var(--land-card-w);
  }
  .land-steps {
    grid-template-columns: repeat(auto-fit, var(--land-card-w));
    max-width: min(100%, calc(3 * var(--land-card-w) + 2 * 0.85rem));
  }
  .land-plans {
    grid-template-columns: repeat(auto-fit, var(--land-plan-w));
    max-width: min(100%, calc(3 * var(--land-plan-w) + 2 * 0.85rem));
  }
}

@media (min-width: 1080px) {
  .land-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 22rem);
    width: 100%;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    min-height: calc(100dvh - var(--land-top) - 2rem);
  }
  .land-hero-copy {
    max-width: 36rem;
    justify-self: center;
  }
  .land-tagline {
    margin-inline: auto;
    max-width: 32rem;
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  }
  .land-cta-row { justify-content: center; }
  .land-hero-stage {
    order: 0;
    width: min(22rem, 100%);
    justify-self: center;
    overflow: visible;
    padding: 2rem 1.4rem;
  }
  .land-brand-hero {
    font-size: clamp(4.2rem, 6.5vw, 6.4rem);
  }
  .land-device {
    --tilt: -3deg;
    width: min(18.5rem, 100%);
  }
  .land-mock-kinds .k .icon {
    width: 1.35rem;
    height: 1.35rem;
  }
  .land-mock-title { font-size: 1.7rem; }
  .land-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
  }
  .land-pane-head { max-width: 38rem; }
  .land-section-lead { margin-inline: auto; max-width: 34rem; }
  .land-close-actions { justify-content: center; }
  .land-manual-doc { max-width: 44rem; }
  .land-form { width: min(30rem, 100%); }
}

@keyframes land-sweep {
  0%, 100% { transform: translateX(-12%) rotate(0.8deg); opacity: 0.45; }
  50% { transform: translateX(12%) rotate(-0.8deg); opacity: 0.95; }
}
@keyframes land-grid-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 48px 48px, 48px 48px; }
}
@keyframes land-float {
  0%, 100% { transform: rotate(var(--tilt, -4deg)) translateY(0); }
  50% { transform: rotate(var(--tilt, -4deg)) translateY(-10px); }
}
@keyframes land-siren-a {
  0%, 100% { transform: translate(-16%, -10%) scale(1); opacity: 0.42; }
  50% { transform: translate(14%, 8%) scale(1.12); opacity: 0.18; }
}
@keyframes land-siren-b {
  0%, 100% { transform: translate(18%, 8%) scale(1.05); opacity: 0.18; }
  50% { transform: translate(-12%, -6%) scale(1); opacity: 0.4; }
}
@keyframes land-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes land-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes land-icon-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(33, 150, 243, 0); }
  50% { box-shadow: 0 0 0 6px rgba(33, 150, 243, 0.14); }
}
@keyframes land-brand-pulse {
  0%, 100% { filter: drop-shadow(0 0 0 transparent); }
  50% { filter: drop-shadow(0 0 8px rgba(255, 23, 68, 0.55)); }
}
@keyframes land-title-glow {
  0%, 100% {
    text-shadow:
      0 1px 3px rgba(6, 8, 16, 0.8),
      0 0 48px rgba(33, 150, 243, 0.28);
  }
  50% {
    text-shadow:
      0 1px 3px rgba(6, 8, 16, 0.8),
      0 0 56px rgba(255, 23, 68, 0.22),
      0 0 32px rgba(33, 150, 243, 0.28);
  }
}
@keyframes land-kind-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}
@keyframes land-silent-pulse {
  0%, 100% { border-color: rgba(255, 255, 255, 0.12); }
  50% { border-color: rgba(100, 181, 246, 0.45); }
}
@keyframes land-cta-ring {
  0% { opacity: 0.7; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.08); }
}
@keyframes land-form-shine {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}
@keyframes land-pane-in {
  from { opacity: 0; transform: translateX(14px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }
  body.landing .land-hero-screen {
    scroll-snap-align: none;
  }
  .land-beam,
  .land-grid,
  .land-device,
  .land-device-glow,
  .land-mock-dot,
  .land-hero-copy,
  .land-hero-stage,
  .land-tagline,
  .land-cta-row,
  .land-use-icon,
  .land-step-ico,
  .land-brand .icon,
  .land-brand-hero,
  .land-mock-kinds .k,
  .land-mock-silent,
  .land-btn-pulse::before,
  .land-form::before,
  .land-form.is-wizard .land-wiz-pane.is-active {
    animation: none !important;
  }
  .land-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}