/* =============================================================
   HELIA · Autoconsumo solar residencial
   Sistema visual — verdes profundos + azules nocturnos
   ============================================================= */

/* ---------------------------------------------- 00 · TOKENS */
:root {
  /* superficies */
  --abyss:   #03161C;   /* fondo base, verde-negro */
  --deep:    #05202B;   /* superficie elevada */
  --navy:    #062338;   /* banda azul profunda */
  --tide:    #0A3646;   /* petróleo medio */
  --ink:     #010D11;   /* pie */

  /* acentos */
  --mint:    #4FE3A3;   /* verde luminoso — el acento */
  --mint-dp: #23A473;
  --sky:     #7CC2ED;   /* azul de datos */
  --sky-dp:  #3E82B4;

  /* texto */
  --cream:   #E9F5EF;
  --muted:   #8FB0A9;
  --faint:   #5D7C79;

  /* líneas */
  --line:    rgba(126, 200, 178, .14);
  --line-2:  rgba(126, 200, 178, .28);
  --line-3:  rgba(126, 200, 178, .45);

  /* tipografía */
  --f-display: 'Fraunces', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --f-body:    'Archivo', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
  --f-mono:    'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* ritmo */
  --shell: 1280px;
  --gut: clamp(1.25rem, 4vw, 3.5rem);
  --sec-y: clamp(5.5rem, 11vw, 10.5rem);
  --r-s: 10px;
  --r-m: 18px;
  --r-l: 26px;

  /* curvas */
  --ease:     cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-io:  cubic-bezier(.65, 0, .35, 1);

  --z-nav: 200;
  --z-menu: 300;
  --z-splash: 900;
}

/* ---------------------------------------------- 01 · RESET */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  overflow-x: clip;
  background: var(--abyss);
  color: var(--cream);
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 380;
  line-height: 1.62;
  font-variation-settings: 'wdth' 100;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* `hidden` debe ganar SIEMPRE: si no, cualquier `display:flex` o `display:grid`
   posterior resucita bloques que deberían estar ocultos. */
[hidden] { display: none !important; }

img, svg, figure { display: block; max-width: 100%; }
figure { margin: 0; }
h1, h2, h3, h4, p, ul, ol, blockquote, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--mint); color: var(--abyss); }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 1000;
  padding: .7rem 1.1rem;
  border-radius: var(--r-s);
  background: var(--mint);
  color: var(--abyss);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform .3s var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }

/* ---------------------------------------------- 02 · TIPOGRAFÍA */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.hero-title,
.sec-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-variation-settings: 'opsz' 144, 'SOFT' 24, 'WONK' 0;
  letter-spacing: -.022em;
  line-height: .99;
  text-wrap: balance;
}

.hero-title em,
.sec-title em {
  font-style: italic;
  font-variation-settings: 'opsz' 144, 'SOFT' 60, 'WONK' 1;
  color: var(--mint);
}

.hero-title { font-size: clamp(2.55rem, 6.1vw, 5.35rem); }
.sec-title  { font-size: clamp(2.05rem, 4.5vw, 3.85rem); }
.sec-title-center { text-align: center; margin-inline: auto; max-width: 18ch; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: .62rem;
  font-family: var(--f-mono);
  font-size: .705rem;
  font-weight: 500;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--mint);
}
.kicker-center { display: flex; justify-content: center; }

.kicker-num {
  padding: .18rem .45rem;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  color: var(--muted);
  letter-spacing: .08em;
}

.kicker-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(79, 227, 163, .55);
  animation: pulseDot 2.8s var(--ease-io) infinite;
}
@keyframes pulseDot {
  0%, 70%, 100% { box-shadow: 0 0 0 0 rgba(79, 227, 163, .5); }
  35%           { box-shadow: 0 0 0 9px rgba(79, 227, 163, 0); }
}

.sec-head { max-width: 46rem; margin-bottom: clamp(2.75rem, 5vw, 4.5rem); }
.sec-head .kicker { margin-bottom: 1.35rem; }
.sec-head .sec-title { margin-bottom: 1.6rem; }

.sec-head-row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.sec-head-row .sec-title { margin-bottom: 0; }

.sec-lead {
  max-width: 44ch;
  font-size: clamp(1.02rem, 1.25vw, 1.14rem);
  color: var(--muted);
}

.ulink {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(79, 227, 163, .4);
  transition: text-decoration-color .25s var(--ease);
}
.ulink:hover { text-decoration-color: var(--mint); }

/* ---------------------------------------------- 03 · REVEALS */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity .9s var(--ease-out),
    transform .9s var(--ease-out);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* defensa: nunca dejar invisible un elemento con ambos sistemas */
.js [data-reveal][data-split] { opacity: 1; transform: none; }

.split-word {
  display: inline-block;
  will-change: transform;
}
.js .is-split .split-word {
  opacity: 0;
  transform: translateY(.6em) rotate(2.4deg);
  transition:
    opacity .78s var(--ease-out),
    transform .78s var(--ease-out);
  transition-delay: calc(var(--w, 0) * 42ms);
}
.js .is-split.is-visible .split-word { opacity: 1; transform: none; }

/* ---------------------------------------------- 04 · BOTONES */
.btn {
  --btn-bg: var(--mint);
  --btn-fg: var(--abyss);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .62rem;
  min-height: 52px;
  padding: .95rem 1.6rem;
  border-radius: 100px;
  font-size: .935rem;
  font-weight: 560;
  letter-spacing: -.005em;
  white-space: nowrap;
  isolation: isolate;
  overflow: hidden;
  transition: transform .38s var(--ease), box-shadow .38s var(--ease), color .3s var(--ease);
}

.btn-primary {
  background: var(--btn-bg);
  color: var(--btn-fg);
  box-shadow: 0 10px 30px -14px rgba(79, 227, 163, .8);
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, #7CF0C0, #4FE3A3 42%, #37C8E0);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px -16px rgba(79, 227, 163, .95);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0) scale(.985); }

.btn-ghost {
  background: transparent;
  color: var(--cream);
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.btn-ghost:hover {
  box-shadow: inset 0 0 0 1px var(--line-3);
  background: rgba(126, 200, 178, .06);
  transform: translateY(-2px);
}

.btn-sm { min-height: 42px; padding: .6rem 1.15rem; font-size: .855rem; }

.btn-arrow { transition: transform .4s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ---------------------------------------------- 05 · PLACEHOLDERS DE IMAGEN */
.ph {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--r-m);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(79, 227, 163, .10), transparent 62%),
    var(--deep);
  box-shadow: inset 0 0 0 1px var(--line-2);
  isolation: isolate;
}
.ph::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(126, 200, 178, .055) 0 1px,
    transparent 1px 11px
  );
}
.ph::after {
  content: attr(data-ph);
  position: relative;
  width: 24ch;
  max-width: 86%;
  padding: 1rem;
  font-family: var(--f-mono);
  font-size: .68rem;
  line-height: 1.55;
  letter-spacing: .05em;
  text-align: center;
  text-transform: uppercase;
  color: var(--faint);
}
.ph img {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ph-hero   { aspect-ratio: 4 / 5; border-radius: var(--r-l); }
.ph-card   { aspect-ratio: 16 / 10; border-radius: var(--r-m) var(--r-m) 0 0; }
.ph-avatar {
  width: 46px; height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
}
.ph-avatar::after { font-size: 0; content: "◦"; }
.ph-avatar::after { font-size: .8rem; }

/* ---------------------------------------------- 06 · SPLASH */
.splash {
  position: fixed;
  inset: 0;
  z-index: var(--z-splash);
  display: grid;
  place-items: center;
  background: var(--abyss);
  animation: splashSafety .01s 4.6s forwards;
}
@keyframes splashSafety {
  to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); }
}
.splash.is-out {
  opacity: 0;
  pointer-events: none;
  clip-path: inset(0 0 100% 0);
  transition: opacity .7s var(--ease), clip-path .9s var(--ease);
}
html:not(.js) .splash { display: none; }

.splash-inner { display: grid; justify-items: center; gap: 1.15rem; }

.splash-mark .sp-core { fill: var(--mint); }
.splash-mark .sp-rays line {
  stroke: var(--mint);
  stroke-width: 2;
  stroke-linecap: round;
  transform-origin: 24px 24px;
  animation: rayBreathe 2.4s var(--ease-io) infinite;
}
@keyframes rayBreathe {
  0%, 100% { opacity: .35; transform: scale(.9); }
  50%      { opacity: 1;   transform: scale(1); }
}

.splash-word {
  font-family: var(--f-display);
  font-size: 1.6rem;
  letter-spacing: .3em;
  text-indent: .3em;
  text-transform: uppercase;
  color: var(--cream);
}

.splash-bar {
  display: block;
  width: 132px;
  height: 2px;
  border-radius: 2px;
  background: var(--line-2);
  overflow: hidden;
}
.splash-bar i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left;
  animation: splashLoad 1.5s var(--ease-out) forwards;
}
@keyframes splashLoad { to { transform: scaleX(1); } }

/* ---------------------------------------------- 07 · NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  transition: transform .5s var(--ease), background-color .45s var(--ease), backdrop-filter .45s var(--ease);
}
.nav.is-stuck {
  background: rgba(3, 22, 28, .82);
  box-shadow: inset 0 -1px 0 var(--line);
}
@supports (backdrop-filter: blur(18px)) {
  .nav.is-stuck { background: rgba(3, 22, 28, .58); backdrop-filter: blur(18px) saturate(160%); }
}
.nav.is-hidden { transform: translateY(-104%); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 1.05rem var(--gut);
}

.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-mark { display: grid; place-items: center; }
.bm-core { fill: var(--mint); }
.bm-rays line {
  stroke: var(--mint);
  stroke-width: 1.9;
  stroke-linecap: round;
  transform-origin: 16px 16px;
  transition: transform .6s var(--ease);
}
.brand:hover .bm-rays { transform-origin: 16px 16px; }
.brand:hover .bm-rays line { transform: scale(1.12) rotate(22deg); }

.brand-word {
  font-family: var(--f-display);
  font-size: 1.3rem;
  font-variation-settings: 'opsz' 40, 'SOFT' 30, 'WONK' 0;
  letter-spacing: .01em;
}

.nav-links { display: flex; gap: 1.9rem; }

.nav-link {
  position: relative;
  padding-block: .3rem;
  font-size: .895rem;
  color: var(--muted);
  transition: color .3s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav-link:hover { color: var(--cream); }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active { color: var(--cream); }

.nav-actions { display: flex; align-items: center; gap: 1.1rem; }

.nav-tel {
  font-family: var(--f-mono);
  font-size: .845rem;
  letter-spacing: .02em;
  color: var(--muted);
  transition: color .3s var(--ease);
}
.nav-tel:hover { color: var(--mint); }

.nav-burger {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  gap: 5px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.nav-burger span {
  display: block;
  width: 17px; height: 1.5px;
  border-radius: 2px;
  background: var(--cream);
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}
.nav-burger[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:last-child  { transform: translateY(-3.25px) rotate(-45deg); }

/* menú móvil */
.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2.5rem;
  padding: 6rem var(--gut) 3rem;
  background: var(--abyss);
  clip-path: inset(0 0 100% 0);
  pointer-events: none;
  transition: clip-path .68s var(--ease);
}
.nav-mobile.is-open { clip-path: inset(0 0 0 0); pointer-events: auto; }

.nav-mobile nav { display: grid; gap: .35rem; }
.nav-mobile nav a {
  padding: .55rem 0;
  font-family: var(--f-display);
  font-size: clamp(2.1rem, 9vw, 3rem);
  font-variation-settings: 'opsz' 90, 'SOFT' 30;
  line-height: 1.12;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.nav-mobile.is-open nav a { opacity: 1; transform: none; }
.nav-mobile.is-open nav a:nth-child(1) { transition-delay: .12s; }
.nav-mobile.is-open nav a:nth-child(2) { transition-delay: .18s; }
.nav-mobile.is-open nav a:nth-child(3) { transition-delay: .24s; }
.nav-mobile.is-open nav a:nth-child(4) { transition-delay: .30s; }

.nav-mobile-foot { display: grid; gap: 1.15rem; justify-items: start; }
.nav-mobile-foot .btn { width: 100%; }

body.is-locked { overflow: hidden; }

/* ---------------------------------------------- 08 · HERO */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(7.5rem, 14vh, 10rem);
  padding-bottom: clamp(5rem, 10vh, 7rem);
  isolation: isolate;
}

.hero-aurora {
  position: absolute;
  inset: -25% -15% -10%;
  z-index: -3;
  background:
    radial-gradient(38% 46% at 18% 26%, rgba(35, 164, 115, .42), transparent 68%),
    radial-gradient(44% 40% at 82% 18%, rgba(62, 130, 180, .40), transparent 70%),
    radial-gradient(52% 48% at 62% 92%, rgba(10, 54, 70, .78), transparent 72%);
  filter: blur(46px);
  animation: auroraDrift 26s var(--ease-io) infinite alternate;
}
@keyframes auroraDrift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-2.5%, 1.8%, 0) scale(1.06); }
  100% { transform: translate3d(2%, -1.5%, 0) scale(1.02); }
}

.hero-sun {
  position: absolute;
  top: 8%;
  right: 12%;
  z-index: -2;
  width: clamp(280px, 34vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(219, 255, 240, .30) 0%,
      rgba(79, 227, 163, .20) 26%,
      rgba(79, 227, 163, .06) 48%,
      transparent 70%);
  filter: blur(6px);
  will-change: transform;
}

.hero-grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5.5rem);
}

.hero-copy > * + * { margin-top: 1.65rem; }
.hero-title { max-width: 17ch; }
.hero-sub { max-width: 42ch; font-size: clamp(1.03rem, 1.3vw, 1.18rem); color: var(--muted); }

.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.35rem, 3vw, 2.6rem);
  margin-top: 2.6rem !important;
  padding-top: 1.7rem;
  border-top: 1px solid var(--line);
}
.hero-trust li { display: grid; gap: .18rem; }
.hero-trust strong {
  font-family: var(--f-mono);
  font-size: 1.32rem;
  font-weight: 500;
  font-feature-settings: 'tnum';
  color: var(--cream);
}
.hero-trust span { font-size: .78rem; letter-spacing: .04em; color: var(--faint); }

/* --- composición visual del hero --- */
.hero-visual { perspective: 1400px; }

.hero-stack {
  position: relative;
  max-width: 460px;
  margin-inline: auto;
  transform-style: preserve-3d;
  transition: transform .55s var(--ease);
}

.ph-hero {
  box-shadow:
    inset 0 0 0 1px var(--line-2),
    0 40px 90px -40px rgba(0, 0, 0, .9);
}

/* — el módulo fotovoltaico: la firma de la página — */
.cellgrid {
  position: absolute;
  left: -17%;
  bottom: -11%;
  width: 60%;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3px;
  padding: 7px;
  border-radius: 8px;
  background: linear-gradient(150deg, #123B4C, #071F2B);
  box-shadow:
    inset 0 0 0 1px rgba(160, 220, 255, .22),
    0 26px 60px -26px rgba(0, 0, 0, .95);
  transform: rotate(-7deg);
}
.cellgrid i {
  position: relative;
  aspect-ratio: 1;
  border-radius: 2px;
  background: linear-gradient(155deg, #0E4A5E, #06202C);
  box-shadow: inset 0 0 0 .5px rgba(140, 210, 240, .2);
  overflow: hidden;
}
/* busbars: las dos pistas metálicas reales de una célula */
.cellgrid i::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 31%, rgba(190, 235, 255, .30) 31.5% 33%, transparent 33.5%),
    linear-gradient(90deg, transparent 66%, rgba(190, 235, 255, .30) 66.5% 68%, transparent 68.5%);
}
/* la luz que barre el panel en diagonal */
.cellgrid i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(124, 240, 192, .95), rgba(79, 227, 163, .35) 60%, transparent);
  opacity: 0;
  animation: cellWake 7s var(--ease-io) infinite;
  animation-delay: calc(var(--i) * .19s);
}
@keyframes cellWake {
  0%, 100% { opacity: .10; }
  12%      { opacity: .92; }
  38%      { opacity: .30; }
  70%      { opacity: .12; }
}

.cellgrid.is-lit i::after { animation-play-state: running; }

/* — fichas flotantes — */
.chip {
  position: absolute;
  z-index: 3;
  padding: .95rem 1.15rem;
  border-radius: 14px;
  background: rgba(6, 32, 42, .92);
  box-shadow:
    inset 0 0 0 1px var(--line-2),
    0 24px 50px -24px rgba(0, 0, 0, .95);
}
@supports (backdrop-filter: blur(14px)) {
  .chip { background: rgba(6, 32, 42, .66); backdrop-filter: blur(14px) saturate(160%); }
}

.chip-save {
  top: 7%;
  right: -13%;
  display: grid;
  gap: .5rem;
  min-width: 186px;
}
.chip-label {
  font-family: var(--f-mono);
  font-size: .625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
}
.chip-row { display: flex; align-items: baseline; gap: .5rem; }
.chip-old {
  font-family: var(--f-mono);
  font-size: .95rem;
  color: var(--faint);
  text-decoration: line-through;
  text-decoration-color: rgba(143, 176, 169, .6);
}
.chip-arrow { color: var(--faint); font-size: .8rem; }
.chip-new {
  font-family: var(--f-mono);
  font-size: 1.42rem;
  font-weight: 500;
  color: var(--mint);
}
.chip-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 30px;
}
.chip-bars i {
  flex: 1;
  height: var(--h);
  border-radius: 2px 2px 0 0;
  background: linear-gradient(to top, rgba(79, 227, 163, .18), var(--mint));
  transform-origin: bottom;
  animation: barGrow .9s var(--ease-out) backwards;
}
.chip-bars i:nth-child(1) { animation-delay: 1.2s; }
.chip-bars i:nth-child(2) { animation-delay: 1.3s; }
.chip-bars i:nth-child(3) { animation-delay: 1.4s; }
.chip-bars i:nth-child(4) { animation-delay: 1.5s; }
.chip-bars i:nth-child(5) { animation-delay: 1.6s; }
@keyframes barGrow { from { transform: scaleY(0); } }

.chip-live {
  left: -9%;
  top: 12%;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .6rem .95rem;
  border-radius: 100px;
  font-family: var(--f-mono);
  font-size: .715rem;
  letter-spacing: .04em;
  color: var(--cream);
}
.chip-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulseDot 2.4s var(--ease-io) infinite;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.9rem;
  translate: -50% 0;
  display: grid;
  justify-items: center;
  gap: .55rem;
  font-family: var(--f-mono);
  font-size: .64rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--faint);
  transition: color .3s var(--ease);
}
.hero-scroll:hover { color: var(--mint); }
.hero-scroll-line {
  width: 1px;
  height: 46px;
  background: linear-gradient(to bottom, transparent, var(--line-3));
  overflow: hidden;
  position: relative;
}
.hero-scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--mint);
  animation: scrollRun 2.6s var(--ease-io) infinite;
}
@keyframes scrollRun {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* ---------------------------------------------- 09 · TICKER */
.ticker {
  display: flex;
  gap: 0;
  padding-block: 1.05rem;
  overflow: hidden;
  background: var(--deep);
  border-block: 1px solid var(--line);
  user-select: none;
}
.ticker-track {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 1.5rem;
  padding-right: 1.5rem;
  font-family: var(--f-mono);
  font-size: .755rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  animation: tickerRun 42s linear infinite;
}
.tk-sep { color: var(--mint); }
@keyframes tickerRun { to { transform: translateX(-100%); } }

/* ---------------------------------------------- 10 · VENTAJAS */
.ventajas {
  position: relative;
  padding-block: var(--sec-y);
  background: var(--abyss);
}
.sec-halo {
  position: absolute;
  inset: -30% -12% 20%;
  z-index: 0;
  background: radial-gradient(38% 30% at 22% 34%, rgba(35, 164, 115, .30), transparent 72%);
  filter: blur(110px);
  pointer-events: none;
}
.sec-halo-blue {
  background: radial-gradient(40% 32% at 76% 26%, rgba(62, 130, 180, .32), transparent 72%);
}
.ventajas .shell,
.testimonios .shell,
.testimonios .carousel { position: relative; z-index: 1; }

.vgrid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(.85rem, 1.4vw, 1.35rem);
}

.vcard {
  position: relative;
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: clamp(1.5rem, 2.3vw, 2.1rem);
  border-radius: var(--r-m);
  background: linear-gradient(168deg, rgba(10, 54, 70, .5), rgba(5, 32, 43, .78));
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition: box-shadow .5s var(--ease), transform .5s var(--ease);
}
.vcard:hover { box-shadow: inset 0 0 0 1px var(--line-3); }
/* mientras el cursor la inclina, el transform debe responder al instante */
.vcard.is-tilting { transition: box-shadow .5s var(--ease), transform .18s linear; }

.vcard-halo {
  position: absolute;
  z-index: -1;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 227, 163, .17), transparent 66%);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity .45s var(--ease);
  left: var(--mx, 50%);
  top: var(--my, 50%);
}
.vcard:hover .vcard-halo { opacity: 1; }

.vcard-num {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--faint);
}

.vcard-title {
  font-family: var(--f-display);
  font-size: clamp(1.32rem, 1.9vw, 1.72rem);
  font-weight: 400;
  font-variation-settings: 'opsz' 40, 'SOFT' 30, 'WONK' 0;
  line-height: 1.12;
  letter-spacing: -.012em;
  text-wrap: balance;
}
.vcard-title em {
  font-style: italic;
  font-variation-settings: 'opsz' 40, 'SOFT' 60, 'WONK' 1;
  color: var(--mint);
}

.vcard-text { font-size: .945rem; color: var(--muted); }
.vcard-text strong { color: var(--cream); font-weight: 560; }

/* Los números grandes van en la grotesca estrecha con cifras tabulares:
   en monoespaciada las comas se separan tanto que «6,2» parece «6, 2». */
.vcard-big {
  display: flex;
  align-items: baseline;
  gap: .45rem;
  margin-top: auto;
  padding-top: .4rem;
  font-family: var(--f-body);
  font-size: clamp(2.7rem, 4.8vw, 3.8rem);
  font-weight: 500;
  font-variation-settings: 'wdth' 86;
  font-feature-settings: 'tnum';
  letter-spacing: -.028em;
  line-height: 1;
  color: var(--mint);
}
.vcard-big small {
  font-size: .8rem;
  font-weight: 400;
  font-variation-settings: 'wdth' 100;
  letter-spacing: .04em;
  color: var(--faint);
}

.vcard-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: auto;
  padding-top: .6rem;
}
.vcard-list li {
  padding: .32rem .7rem;
  border-radius: 100px;
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .04em;
  color: var(--muted);
  box-shadow: inset 0 0 0 1px var(--line-2);
}

/* tarjeta grande con el comparador */
.vcard-hero { grid-column: span 7; grid-row: span 2; }

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 1.5rem;
  margin-top: auto;
  padding-top: 2rem;
}
.compare-col { display: grid; justify-items: center; gap: .7rem; }
.compare-label {
  font-family: var(--f-mono);
  font-size: .655rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
}
.compare-bar {
  position: relative;
  display: block;
  width: 100%;
  max-width: 120px;
  height: clamp(110px, 15vw, 170px);
  border-radius: 8px;
  background: rgba(126, 200, 178, .05);
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
}
.compare-bar i {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: var(--h);
  border-radius: 6px;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 1.15s var(--ease-out);
}
.compare.is-live .compare-bar i { transform: scaleY(1); }
.compare-bar-old i { background: linear-gradient(to top, rgba(93, 124, 121, .35), rgba(143, 176, 169, .55)); }
.compare-bar-new i { background: linear-gradient(to top, var(--mint-dp), var(--mint)); transition-delay: .18s; }
.compare-bar-new { box-shadow: inset 0 0 0 1px rgba(79, 227, 163, .35); }

.compare-val {
  font-family: var(--f-mono);
  font-size: 1.22rem;
  font-feature-settings: 'tnum';
  color: var(--muted);
}
.compare-val small { font-size: .68rem; color: var(--faint); }
.compare-val-new { color: var(--mint); font-size: 1.42rem; }

.compare-note {
  grid-column: 1 / -1;
  font-family: var(--f-mono);
  font-size: .655rem;
  letter-spacing: .05em;
  text-align: center;
  color: var(--faint);
}

/* tarjeta con foto */
.vcard-photo { padding: 0; gap: 0; }
.vcard-photo .ph-card { border-radius: 0; }
.vcard-photo-body {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: clamp(1.4rem, 2.1vw, 1.9rem);
}

/* ---------------------------------------------- 10b · PROCESO
   Las tarjetas de ventajas van enmarcadas; los pasos NO, para que se
   lean como una línea de tiempo y no como más tarjetas. */
.proceso {
  position: relative;
  padding-block: var(--sec-y);
  background: var(--abyss);
}
.proceso .shell { position: relative; z-index: 1; }

.pasos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.paso {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.ph-paso {
  aspect-ratio: 16 / 10;
  border-radius: var(--r-m);
  box-shadow:
    inset 0 0 0 1px var(--line-2),
    0 26px 55px -30px rgba(0, 0, 0, .9);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.paso:hover .ph-paso {
  transform: translateY(-6px);
  box-shadow:
    inset 0 0 0 1px var(--line-3),
    0 34px 68px -30px rgba(0, 0, 0, .95);
}

.paso-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .62rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-2);
}
/* el punto sobre el hilo: convierte los tres bordes en una línea de tiempo */
.paso-body::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
}

.paso-num {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--f-mono);
  font-size: .665rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--faint);
}
.paso-num span { color: var(--mint); }

.paso-title {
  font-family: var(--f-display);
  font-size: clamp(1.35rem, 2vw, 1.72rem);
  font-weight: 400;
  font-variation-settings: 'opsz' 40, 'SOFT' 30, 'WONK' 0;
  line-height: 1.1;
  letter-spacing: -.014em;
  text-wrap: balance;
}
.paso-text { font-size: .945rem; color: var(--muted); }

/* ---------------------------------------------- 11b · BANDA A LO ANCHO
   Imagen a sangre que se funde por arriba y por abajo con el fondo de la
   página: así respira en mitad del scroll sin parecer un recorte pegado. */
.banda {
  position: relative;
  display: grid;
  align-items: center;
  min-height: clamp(400px, 60vh, 640px);
  overflow: hidden;
  isolation: isolate;
}
.banda-fig { position: absolute; inset: 0; z-index: -2; }
.banda-fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 58%;
}
.banda-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to bottom,
      var(--abyss) 0%,
      rgba(3, 22, 28, .16) 26%,
      rgba(3, 22, 28, .16) 62%,
      var(--abyss) 100%),
    linear-gradient(to right,
      rgba(3, 22, 28, .92) 0%,
      rgba(3, 22, 28, .74) 26%,
      rgba(3, 22, 28, .20) 56%,
      transparent 72%);
}
.banda-copy { position: relative; padding-block: clamp(3rem, 7vw, 5rem); }
.banda-copy .kicker { margin-bottom: 1.3rem; }
.banda-copy .sec-title { max-width: 17ch; margin-bottom: 1.4rem; }
.banda-lead {
  max-width: 38ch;
  font-size: clamp(1.02rem, 1.25vw, 1.14rem);
  color: var(--cream);
}

/* ---------------------------------------------- 11 · CIFRAS */
.cifras {
  position: relative;
  padding-block: clamp(4.5rem, 9vw, 8rem);
  background:
    linear-gradient(180deg, var(--abyss), var(--navy) 22%, var(--navy) 78%, var(--abyss));
  overflow: hidden;
}
.cifras-sweep {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(104deg, transparent 35%, rgba(124, 194, 237, .12) 50%, transparent 65%);
  background-size: 260% 100%;
  animation: sweepRun 11s var(--ease-io) infinite;
}
@keyframes sweepRun {
  0%   { background-position: 130% 0; }
  100% { background-position: -60% 0; }
}
.cifras .shell { position: relative; z-index: 1; }
.cifras .kicker { margin-bottom: 1.3rem; }
.cifras .sec-title { margin-bottom: clamp(3rem, 5vw, 4.5rem); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px var(--line);
}
.stats li {
  display: grid;
  gap: .5rem;
  justify-items: center;
  padding: clamp(1.8rem, 3vw, 2.8rem) 1rem;
  text-align: center;
  background: rgba(3, 22, 28, .55);
}
.stat-num {
  display: flex;
  align-items: baseline;
  gap: .3rem;
  font-family: var(--f-body);
  font-size: clamp(2.2rem, 3.9vw, 3.25rem);
  font-weight: 500;
  font-variation-settings: 'wdth' 86;
  font-feature-settings: 'tnum';
  letter-spacing: -.028em;
  line-height: 1;
  color: var(--cream);
}
.stat-num small {
  font-size: .38em;
  font-weight: 400;
  font-variation-settings: 'wdth' 100;
  letter-spacing: .02em;
  color: var(--mint);
}
.stat-label {
  max-width: 16ch;
  font-size: .805rem;
  color: var(--muted);
}

/* ---------------------------------------------- 12 · TESTIMONIOS */
.testimonios {
  position: relative;
  padding-block: var(--sec-y);
  background: var(--abyss);
  overflow: hidden;
}

.carousel-nav { display: flex; gap: .6rem; }
.cbtn {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.05rem;
  color: var(--cream);
  box-shadow: inset 0 0 0 1px var(--line-2);
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease), color .3s var(--ease);
}
.cbtn:hover:not(:disabled) {
  background: var(--mint);
  color: var(--abyss);
  box-shadow: inset 0 0 0 1px var(--mint);
  transform: translateY(-2px);
}
.cbtn:disabled { opacity: .32; cursor: not-allowed; }

.carousel {
  --car-pad: var(--gut);
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
  padding-inline: var(--car-pad);
  /* sin esto, el snap engancha la primera tarjeta en el borde
     y se come el margen izquierdo de la página */
  scroll-padding-inline: var(--car-pad);
  overflow-x: auto;
  overflow-y: visible;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel::-webkit-scrollbar { display: none; }

.carousel-track {
  display: flex;
  gap: clamp(.9rem, 1.6vw, 1.4rem);
  width: max-content;
  max-width: none;
  padding-block: .5rem 2.5rem;
}
@media (min-width: 1400px) {
  .carousel { --car-pad: calc((100vw - var(--shell)) / 2 + var(--gut)); }
}

.tcard {
  position: relative;
  flex: 0 0 min(420px, 82vw);
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  padding: clamp(1.7rem, 2.4vw, 2.25rem);
  border-radius: var(--r-m);
  background: linear-gradient(165deg, rgba(10, 54, 70, .55), rgba(5, 32, 43, .8));
  box-shadow: inset 0 0 0 1px var(--line);
  scroll-snap-align: start;
  transition: box-shadow .5s var(--ease), transform .5s var(--ease);
}
.tcard:hover { transform: translateY(-6px); box-shadow: inset 0 0 0 1px var(--line-3); }

.tquote {
  font-family: var(--f-display);
  font-size: 4.2rem;
  font-variation-settings: 'opsz' 144, 'SOFT' 80, 'WONK' 1;
  line-height: .4;
  color: rgba(79, 227, 163, .35);
}
.tcard blockquote p {
  font-size: 1.045rem;
  line-height: 1.65;
  color: var(--cream);
  text-wrap: pretty;
}

.tfoot {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-top: auto;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}
.tmeta { display: grid; gap: .1rem; }
.tmeta strong { font-size: .93rem; font-weight: 560; }
.tmeta span { font-family: var(--f-mono); font-size: .69rem; color: var(--faint); }

.tsave {
  position: absolute;
  top: clamp(1.7rem, 2.4vw, 2.25rem);
  right: clamp(1.7rem, 2.4vw, 2.25rem);
  display: grid;
  justify-items: end;
  gap: .1rem;
  font-family: var(--f-mono);
  font-size: 1.18rem;
  font-feature-settings: 'tnum';
  color: var(--mint);
}
.tsave small { font-size: .59rem; letter-spacing: .06em; color: var(--faint); }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: .45rem;
  margin-top: .5rem;
}
.carousel-dots button {
  width: 26px; height: 3px;
  border-radius: 3px;
  background: var(--line-2);
  transition: background-color .35s var(--ease), width .35s var(--ease);
}
.carousel-dots button.is-active { width: 44px; background: var(--mint); }

/* ---------------------------------------------- 13 · CALCULADORA */
.contacto {
  position: relative;
  padding-block: var(--sec-y);
  background: linear-gradient(180deg, var(--abyss), var(--deep) 40%, var(--navy));
  overflow: hidden;
}
.contacto-mesh {
  position: absolute;
  inset: -20% -10%;
  pointer-events: none;
  background:
    radial-gradient(30% 34% at 14% 22%, rgba(35, 164, 115, .34), transparent 70%),
    radial-gradient(34% 36% at 88% 76%, rgba(62, 130, 180, .34), transparent 70%);
  filter: blur(90px);
  animation: auroraDrift 30s var(--ease-io) infinite alternate;
}
.contacto .shell { position: relative; z-index: 1; }

.calc-head { max-width: 52rem; margin-inline: auto; text-align: center; }
.calc-head .kicker { justify-content: center; }
.calc-head .sec-lead { margin-inline: auto; max-width: 52ch; }

/* --- el panel --- */
.calc {
  max-width: 1060px;
  margin-inline: auto;
  border-radius: var(--r-l);
  background: rgba(3, 22, 28, .88);
  box-shadow:
    inset 0 0 0 1px var(--line-2),
    0 50px 100px -50px rgba(0, 0, 0, .95);
  overflow: hidden;
}
@supports (backdrop-filter: blur(20px)) {
  .calc { background: rgba(3, 22, 28, .66); backdrop-filter: blur(22px) saturate(150%); }
}

/* --- progreso --- */
.calc-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line-2);
}
.calc-step {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: 1.05rem .75rem;
  font-family: var(--f-mono);
  font-size: .69rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--faint);
  transition: color .4s var(--ease), background-color .4s var(--ease);
}
.calc-step + .calc-step { border-left: 1px solid var(--line); }
.calc-step span {
  display: grid;
  place-items: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  font-size: .62rem;
  box-shadow: inset 0 0 0 1px var(--line-2);
  transition: background-color .4s var(--ease), color .4s var(--ease), box-shadow .4s var(--ease);
}
.calc-step.is-done { color: var(--muted); }
.calc-step.is-done span { background: rgba(79, 227, 163, .18); color: var(--mint); box-shadow: inset 0 0 0 1px rgba(79, 227, 163, .4); }
.calc-step.is-active { color: var(--cream); background: rgba(79, 227, 163, .06); }
.calc-step.is-active span { background: var(--mint); color: var(--abyss); box-shadow: none; }

/* --- contenido --- */
.calc-body { padding: clamp(1.6rem, 3.4vw, 2.9rem); }
.calc-panel { display: flex; flex-direction: column; gap: 1.1rem; }
.calc-panel[hidden] { display: none; }
.calc-panel .kicker { align-self: flex-start; }

.calc-title {
  font-family: var(--f-display);
  font-size: clamp(1.45rem, 2.3vw, 1.95rem);
  font-weight: 400;
  font-variation-settings: 'opsz' 60, 'SOFT' 30, 'WONK' 0;
  line-height: 1.12;
  letter-spacing: -.015em;
  text-wrap: balance;
}
.calc-title:focus-visible { outline: none; }
.calc-title-xl { font-size: clamp(1.7rem, 3.2vw, 2.7rem); max-width: 20ch; }
.calc-title-xl strong { font-weight: 400; color: var(--mint); }
.calc-title-xl em {
  font-style: italic;
  font-variation-settings: 'opsz' 100, 'SOFT' 60, 'WONK' 1;
  color: var(--mint);
}

.calc-text { max-width: 56ch; font-size: .965rem; color: var(--muted); }
.calc-pie {
  font-family: var(--f-mono);
  font-size: .655rem;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--faint);
}

.calc-aviso {
  padding: .7rem .9rem;
  border-radius: var(--r-s);
  background: rgba(240, 138, 122, .1);
  box-shadow: inset 0 0 0 1px rgba(240, 138, 122, .35);
  font-size: .87rem;
  color: #F5B3A8;
}

.calc-link {
  align-self: flex-start;
  padding: .3rem 0;
  font-size: .87rem;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--line-3);
  transition: color .3s var(--ease);
}
.calc-link:hover { color: var(--mint); }

.calc-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: .6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}
.calc-nav > .btn:only-child { margin-left: auto; }
.calc-nav-res { justify-content: flex-start; gap: 1.5rem; }
.btn:disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }

/* --- 1 · zona de subida --- */
.drop {
  display: grid;
  place-items: center;
  gap: .5rem;
  padding: clamp(1.8rem, 4vw, 2.9rem) 1.25rem;
  border-radius: var(--r-m);
  background: rgba(126, 200, 178, .04);
  box-shadow: inset 0 0 0 1.5px var(--line-2);
  background-image: repeating-linear-gradient(-45deg, rgba(126, 200, 178, .05) 0 1px, transparent 1px 12px);
  text-align: center;
  cursor: pointer;
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.drop:hover, .drop:focus-visible {
  background-color: rgba(79, 227, 163, .07);
  box-shadow: inset 0 0 0 1.5px var(--line-3);
}
.drop.is-over {
  background-color: rgba(79, 227, 163, .12);
  box-shadow: inset 0 0 0 2px var(--mint);
  transform: scale(1.006);
}
.drop.is-cargando { opacity: .5; pointer-events: none; }
.drop-icon svg { fill: none; stroke: var(--mint); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.drop-fuerte { font-size: 1.02rem; font-weight: 520; color: var(--cream); }
.drop-flojo { font-family: var(--f-mono); font-size: .655rem; letter-spacing: .05em; color: var(--faint); }

.drop-estado {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
  color: var(--muted);
}
.drop-spin {
  position: static;
  flex: 0 0 auto;
  opacity: 1;
  border-color: rgba(79, 227, 163, .25);
  border-top-color: var(--mint);
}

.calc-datos {
  display: grid;
  gap: .85rem;
  padding: 1.2rem;
  border-radius: var(--r-m);
  background: rgba(126, 200, 178, .04);
  box-shadow: inset 0 0 0 1px var(--line);
}
.calc-datos-cabeza {
  display: flex;
  align-items: center;
  gap: .7rem;
  flex-wrap: wrap;
  font-family: var(--f-mono);
  font-size: .655rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
}
.calc-chip {
  padding: .2rem .55rem;
  border-radius: 100px;
  background: rgba(79, 227, 163, .12);
  color: var(--mint);
  letter-spacing: .04em;
  text-transform: none;
}

/* --- 2 · el mapa --- */
.buscador { display: flex; align-items: flex-start; gap: .7rem; }
.buscador .field { flex: 1 1 auto; }
.buscador .btn { flex: 0 0 auto; margin-top: 6px; }

.mapa-caja {
  position: relative;
  border-radius: var(--r-m);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px var(--line-2);
  background: var(--deep);
}
.mapa {
  height: clamp(320px, 46vh, 460px);
  width: 100%;
  background: var(--deep);
}
.leaflet-container { font-family: var(--f-body); background: var(--deep); }
.leaflet-container a { color: var(--mint); }
.leaflet-control-attribution {
  background: rgba(3, 22, 28, .78) !important;
  color: var(--faint) !important;
  font-size: 9px !important;
}
.leaflet-bar a {
  background: rgba(3, 22, 28, .88);
  color: var(--cream);
  border-bottom-color: var(--line-2);
}
.leaflet-bar a:hover { background: var(--tide); color: var(--cream); }
.vertice {
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 2px rgba(3, 22, 28, .9), 0 2px 6px rgba(0, 0, 0, .5);
  cursor: grab;
}
.vertice:active { cursor: grabbing; }

.mapa-ayuda {
  position: absolute;
  top: 12px;
  left: 50%;
  translate: -50% 0;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: .5rem;
  max-width: calc(100% - 5rem);
  padding: .55rem .9rem;
  border-radius: 100px;
  background: rgba(3, 22, 28, .92);
  box-shadow: inset 0 0 0 1px var(--line-2);
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .03em;
  color: var(--cream);
  text-align: center;
  pointer-events: none;
}
.mapa-ayuda[hidden] { display: none; }
.mapa-ayuda-punto {
  flex: 0 0 auto;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulseDot 2.4s var(--ease-io) infinite;
}

.mapa-barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 1rem;
  border-top: 1px solid var(--line-2);
  background: rgba(3, 22, 28, .6);
}
.mapa-medidas { display: grid; gap: .3rem; min-width: 0; }
.mapa-medida {
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--muted);
}
.mapa-reco {
  max-width: 62ch;
  font-size: .795rem;
  line-height: 1.45;
  color: var(--mint);
}
.mapa-medida strong {
  font-weight: 500;
  font-feature-settings: 'tnum';
  color: var(--mint);
}
.mapa-btns { display: flex; gap: .45rem; }
.cbtn-sm { width: 38px; height: 38px; font-size: 1rem; }

/* --- 3 · el email --- */
.calc-form { display: grid; gap: .85rem; max-width: 620px; }
.calc-form .btn-submit { width: 100%; margin-top: .5rem; }
.calc-form.is-sending .cta-form-label { opacity: 0; }
.calc-form.is-sending .cta-form-spinner { opacity: 1; }
.calc-form.is-sending .btn-submit { pointer-events: none; }
.calc-form.is-sending .btn-submit:hover { transform: none; }

/* --- campos (compartidos por los pasos 1 y 3) --- */
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
.field { position: relative; }
.field input,
.field textarea {
  width: 100%;
  padding: 1.35rem .95rem .58rem;
  border: 0;
  border-radius: var(--r-s);
  background: rgba(126, 200, 178, .05);
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--cream);
  font-size: .95rem;
  transition: box-shadow .3s var(--ease), background-color .3s var(--ease);
}
.field input[type="number"] { appearance: textfield; -moz-appearance: textfield; }
.field input::-webkit-outer-spin-button,
.field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.field label {
  position: absolute;
  left: .95rem;
  top: 1.02rem;
  font-size: .95rem;
  color: var(--faint);
  pointer-events: none;
  transform-origin: left top;
  transition: transform .28s var(--ease), color .28s var(--ease);
}
.field input:focus ~ label,
.field textarea:focus ~ label,
.field input:not(:placeholder-shown) ~ label,
.field textarea:not(:placeholder-shown) ~ label {
  transform: translateY(-.72rem) scale(.72);
  color: var(--mint);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  background: rgba(126, 200, 178, .09);
  box-shadow: inset 0 0 0 1px var(--mint);
}

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .7rem;
  align-items: start;
  margin-top: .45rem;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--muted);
  cursor: pointer;
}
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--mint); cursor: pointer; }

.btn-submit { position: relative; }
.cta-form-label { transition: opacity .25s var(--ease); }
.cta-form-spinner {
  position: absolute;
  width: 19px; height: 19px;
  border-radius: 50%;
  border: 2px solid rgba(3, 22, 28, .28);
  border-top-color: var(--abyss);
  opacity: 0;
  animation: spin .75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-foot {
  font-family: var(--f-mono);
  font-size: .655rem;
  letter-spacing: .05em;
  text-align: center;
  color: var(--faint);
}

/* --- 4 · el estudio --- */
.calc-panel-res { gap: 1.5rem; }

.res-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--line);
  box-shadow: inset 0 0 0 1px var(--line);
}
.res-grid li {
  display: grid;
  gap: .4rem;
  padding: 1.35rem 1rem;
  background: rgba(3, 22, 28, .6);
  text-align: center;
  justify-items: center;
}
.res-num {
  font-family: var(--f-body);
  font-size: clamp(1.6rem, 2.8vw, 2.35rem);
  font-weight: 500;
  font-variation-settings: 'wdth' 86;
  font-feature-settings: 'tnum';
  letter-spacing: -.028em;
  line-height: 1;
  color: var(--mint);
}
.res-lab { max-width: 16ch; font-size: .765rem; line-height: 1.4; color: var(--muted); }

.res-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.6rem);
}
.res-bloque {
  display: grid;
  align-content: start;
  gap: .9rem;
  padding: 1.35rem;
  border-radius: var(--r-m);
  background: rgba(126, 200, 178, .04);
  box-shadow: inset 0 0 0 1px var(--line);
}
.res-h {
  font-family: var(--f-mono);
  font-size: .645rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
}
.res-lista { display: grid; gap: .1rem; }
.res-lista > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--line);
}
.res-lista > div:last-child { border-bottom: 0; }
.res-lista dt { font-size: .845rem; color: var(--muted); }
.res-lista dd {
  margin: 0;
  font-family: var(--f-mono);
  font-size: .82rem;
  font-feature-settings: 'tnum';
  text-align: right;
  color: var(--cream);
}

.res-barras { display: grid; gap: 1rem; margin-top: .3rem; }
.res-barra { display: grid; gap: .35rem; }
.res-barra-lab {
  font-family: var(--f-mono);
  font-size: .645rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
}
.res-barra-pista {
  display: block;
  height: 26px;
  border-radius: 6px;
  background: rgba(126, 200, 178, .06);
  overflow: hidden;
}
.res-barra-pista i {
  display: block;
  width: var(--w, 0%);
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(93, 124, 121, .5), rgba(143, 176, 169, .7));
  transition: width 1.1s var(--ease-out);
}
.res-barra-nueva i { background: linear-gradient(90deg, var(--mint-dp), var(--mint)); }
.res-barra-val {
  font-family: var(--f-mono);
  font-size: .95rem;
  font-feature-settings: 'tnum';
  color: var(--cream);
}
.res-nota { font-size: .78rem; line-height: 1.55; color: var(--faint); }

.res-detalle {
  border-radius: var(--r-m);
  background: rgba(126, 200, 178, .03);
  box-shadow: inset 0 0 0 1px var(--line);
}
.res-detalle summary {
  padding: 1rem 1.25rem;
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
}
.res-detalle summary::-webkit-details-marker { display: none; }
.res-detalle summary::before { content: "+ "; color: var(--mint); }
.res-detalle[open] summary::before { content: "− "; }
.res-detalle ul { display: grid; gap: .5rem; padding: 0 1.25rem; }
.res-detalle li {
  padding-left: 1rem;
  font-size: .845rem;
  line-height: 1.55;
  color: var(--muted);
  position: relative;
}
.res-detalle li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--mint);
}
.res-detalle > p {
  padding: 1rem 1.25rem 1.25rem;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--faint);
}

/* --- contacto directo bajo la calculadora --- */
.contacto-directo {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.4rem, 3vw, 2.6rem);
}
.contacto-directo-ancho {
  justify-content: center;
  max-width: 1060px;
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}
.contacto-directo > * { display: grid; gap: .25rem; }
.cd-label {
  font-family: var(--f-mono);
  font-size: .625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
}
.cd-value { font-size: 1.02rem; transition: color .3s var(--ease); }
.contacto-directo a:hover .cd-value { color: var(--mint); }

/* ---------------------------------------------- 14 · FOOTER */
.footer {
  padding-block: clamp(3.5rem, 6vw, 5.5rem) 2rem;
  background: var(--ink);
  border-top: 1px solid var(--line);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 4vw, 3.5rem);
}
.footer-brand { display: grid; gap: 1.1rem; justify-items: start; }
.footer-claim {
  font-family: var(--f-display);
  font-size: 1.32rem;
  font-variation-settings: 'opsz' 40, 'SOFT' 30;
  line-height: 1.25;
  color: var(--cream);
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.footer-nav > div { display: grid; gap: .55rem; align-content: start; }
.footer-h {
  margin-bottom: .3rem;
  font-family: var(--f-mono);
  font-size: .625rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--faint);
}
.footer-nav a, .footer-nav span { font-size: .89rem; color: var(--muted); }
.footer-nav a { transition: color .28s var(--ease); }
.footer-nav a:hover { color: var(--mint); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .03em;
  color: var(--faint);
}
.footer-mini { color: var(--mint); }

/* ---------------------------------------------- 15 · RESPONSIVE */
@media (max-width: 1180px) {
  .hero-inner { gap: 2.5rem; }
  .chip-save { right: -6%; }
  .chip-live { left: -4%; }
}

@media (max-width: 1023px) {
  .nav-links { display: none; }
  .nav-tel { display: none; }
  .nav-burger { display: grid; }

  .hero { min-height: auto; padding-top: 8.5rem; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-title { max-width: 20ch; }
  .hero-visual { order: 2; margin-top: 1rem; }
  .hero-stack { max-width: 400px; }
  .hero-scroll { display: none; }

  .vcard, .vcard-hero { grid-column: span 6; }
  .vcard-hero { grid-row: auto; }
  .compare { padding-top: 1.5rem; }

  /* los pasos pasan a fila: foto a la izquierda, texto a la derecha */
  .pasos { grid-template-columns: 1fr; gap: 2rem; }
  .paso {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(1.25rem, 3vw, 2.25rem);
  }
  .paso-body { padding-top: 0; border-top: 0; }
  .paso-body::before { display: none; }

  .banda { min-height: clamp(360px, 52vh, 480px); }

  .stats { grid-template-columns: repeat(2, 1fr); }

  .res-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .res-cols { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 719px) {
  :root { --sec-y: clamp(4rem, 12vw, 5.5rem); }

  .kicker { align-items: flex-start; }
  .kicker-dot { margin-top: .38rem; flex: 0 0 auto; }

  .hero-actions .btn { flex: 1 1 12rem; }
  .hero-trust {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  .hero-trust strong { font-size: 1.12rem; }
  .hero-trust span { font-size: .715rem; line-height: 1.35; }

  .hero-stack { max-width: 330px; }
  .chip-save { right: -4%; min-width: 158px; padding: .8rem .9rem; }
  .chip-live { left: -5%; font-size: .66rem; }
  .cellgrid { left: -6%; bottom: -6%; width: 64%; }

  .vcard, .vcard-hero { grid-column: span 12; }
  .compare { gap: 1rem; }

  .paso { grid-template-columns: 1fr; gap: 1.1rem; }
  .paso-body {
    padding-top: 1.15rem;
    border-top: 1px solid var(--line-2);
  }
  .paso-body::before { display: block; }

  .banda { min-height: 0; }
  .banda-copy { padding-block: clamp(4rem, 16vw, 6rem); }
  .banda-veil {
    background:
      linear-gradient(to bottom,
        var(--abyss) 0%,
        rgba(3, 22, 28, .55) 22%,
        rgba(3, 22, 28, .72) 60%,
        var(--abyss) 100%);
  }

  .stats { grid-template-columns: 1fr; }
  .stats li { padding: 1.6rem 1rem; }

  .field-row { grid-template-columns: 1fr; }

  /* la calculadora en móvil */
  .calc-track { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .calc-step { flex-direction: column; gap: .35rem; padding: .8rem .3rem; font-size: 0; }
  .calc-step span { font-size: .62rem; }
  .calc-step.is-active { font-size: .58rem; letter-spacing: .06em; }

  .buscador { flex-direction: column; align-items: stretch; }
  .buscador .btn { margin-top: 0; width: 100%; }

  .mapa { height: clamp(300px, 54vh, 400px); }
  .mapa-barra { flex-direction: column; align-items: flex-start; gap: .7rem; }

  .res-grid { grid-template-columns: 1fr; }
  .res-lista > div { flex-direction: column; align-items: flex-start; gap: .15rem; }
  .res-lista dd { text-align: left; }

  .calc-nav { flex-direction: column-reverse; align-items: stretch; }
  .calc-nav .btn { width: 100%; }
  .calc-nav .calc-link { align-self: center; }

  .sec-head-row { flex-direction: column; align-items: flex-start; }
  .carousel-nav { display: none; }

  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: .4rem; }
}

@media (max-width: 400px) {
  .chip-save { right: -2%; }
  .chip-live { left: -2%; }
  .hero-trust { gap: .75rem; }
  .hero-trust strong { font-size: 1.02rem; }
}

/* ---------------------------------------------- 16 · MOVIMIENTO REDUCIDO
   Solo se apaga lo intrusivo. Los micro-efectos (fades, hover, tilt,
   contadores, degradados lentos) se mantienen: en Windows este ajuste
   viene activado de fábrica y desactivarlo todo dejaría la web muerta. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-aurora,
  .contacto-mesh,
  .cifras-sweep,
  .ticker-track,
  .hero-scroll-line::after,
  .cellgrid i::after,
  .splash-mark .sp-rays line { animation: none; }
  .cellgrid i::after { opacity: .5; }
  .hero-sun { transform: none !important; }
}