/* =========================================================
   IuvatSoft — hoja de estilos principal
   Estructura: tokens · base · layout · componentes · secciones
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;

  --violet: #8b7cff;
  --cyan: #22d3ee;
  --lime: #a3e635;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow-soft: 0 20px 60px -20px rgba(0, 0, 0, .5);
}

html[data-theme="dark"] {
  --bg: #07080f;
  --bg-alt: #0b0d17;
  --surface: rgba(255, 255, 255, .04);
  --surface-2: rgba(255, 255, 255, .07);
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .18);
  --text: #eef0f7;
  --text-dim: #9aa2b8;
  --ok: #a3e635;
  --err: #ff6b6b;
  --nav-bg: rgba(7, 8, 15, .72);
  --code-bg: #0a0c16;
  --shadow: 0 24px 70px -30px rgba(0, 0, 0, .9);
}

html[data-theme="light"] {
  --bg: #f7f8fc;
  --bg-alt: #ffffff;
  --surface: rgba(15, 20, 45, .035);
  --surface-2: rgba(15, 20, 45, .06);
  --border: rgba(15, 20, 45, .10);
  --border-strong: rgba(15, 20, 45, .22);
  --text: #0d1024;
  --text-dim: #565f7d;
  --ok: #15803d;
  --err: #c92a2a;
  --nav-bg: rgba(247, 248, 252, .78);
  --code-bg: #0a0c16;
  --shadow: 0 24px 60px -30px rgba(20, 25, 60, .35);
  --violet: #6d5ae6;
  --cyan: #0ea5b7;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background .4s var(--ease), color .4s var(--ease);
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.025em; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.1rem); font-weight: 800; }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.85rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
strong { font-weight: 600; }
em { font-style: normal; }

::selection { background: var(--violet); color: #fff; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -9999px; top: 12px; z-index: 200;
  background: var(--violet); color: #fff; padding: 10px 18px; border-radius: 8px;
}
.skip-link:focus { left: 16px; }

.grad {
  background: linear-gradient(100deg, var(--violet) 0%, var(--cyan) 55%, var(--lime) 110%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- 3. Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 820px; }

/* Los hijos de grid heredan min-width:auto y el bloque de código del mockup
   los ensancharía por encima del contenedor en pantallas pequeñas. */
.hero__grid > *, .split > *, .estimator > *, .contact > *, .cards > *, .plans > *, .steps > * { min-width: 0; }

.section { padding: clamp(72px, 11vw, 130px) 0; position: relative; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--border); }

.section__head { max-width: 680px; margin-bottom: clamp(40px, 6vw, 68px); }
.section__head p { color: var(--text-dim); font-size: 1.06rem; }

.eyebrow {
  display: inline-block; font-family: var(--font-mono); font-size: .75rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin-bottom: 14px;
}

.lead { font-size: 1.1rem; color: var(--text-dim); }

/* ---------- 4. Fondo ambiental ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.orb--1 { width: 46vw; height: 46vw; background: #6b5cff; top: -14vw; left: -10vw; animation: drift 22s ease-in-out infinite alternate; }
.orb--2 { width: 38vw; height: 38vw; background: #1ea6c4; top: 32vh; right: -12vw; animation: drift 28s ease-in-out infinite alternate-reverse; }
.orb--3 { width: 30vw; height: 30vw; background: #b64bff; bottom: -8vw; left: 28vw; opacity: .3; animation: drift 34s ease-in-out infinite alternate; }
html[data-theme="light"] .orb { opacity: .22; }

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 75%);
  opacity: .7;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(6vw, 8vh, 0) scale(1.15); }
}

/* ---------- 5. Navegación ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  z-index: 120; transition: width .1s linear;
}

.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: var(--nav-bg);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.is-scrolled { border-bottom-color: var(--border); }

.nav__inner { display: flex; align-items: center; gap: 24px; height: 70px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; letter-spacing: -.02em; }
.brand__mark { width: 30px; height: 30px; display: grid; place-items: center; }
.brand__text span { color: var(--cyan); }

.nav__links { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.nav__links > a:not(.btn) {
  padding: 8px 14px; border-radius: 99px; font-size: .93rem; color: var(--text-dim);
  transition: color .2s, background .2s;
}
.nav__links > a:not(.btn):hover,
.nav__links > a.is-active { color: var(--text); background: var(--surface); }
.nav__cta { margin-left: 8px; }

.nav__actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
  color: var(--text); cursor: pointer; transition: border-color .2s, transform .2s, background .2s;
}

.lang-link {
  height: 38px; padding: 0 12px; display: inline-flex; align-items: center;
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
  font-family: var(--font-mono); font-size: .78rem; font-weight: 500; letter-spacing: .06em;
  color: var(--text-dim); transition: border-color .2s, color .2s, transform .2s;
}
.lang-link:hover { border-color: var(--border-strong); color: var(--text); transform: translateY(-1px); }
.icon-btn:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }
html[data-theme="dark"] .icon-sun { display: none; }
html[data-theme="light"] .icon-moon { display: none; }

.nav__burger { display: none; flex-direction: column; gap: 4px; }
.nav__burger span { width: 16px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav__burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 6. Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: 99px; border: 1px solid transparent;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: linear-gradient(100deg, var(--violet), var(--cyan));
  color: #06070d; box-shadow: 0 10px 30px -12px rgba(139, 124, 255, .8);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(34, 211, 238, .8); }

.btn--ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn--ghost:hover { transform: translateY(-2px); background: var(--surface-2); }

.btn--sm { padding: 9px 18px; font-size: .88rem; }
.btn--lg { padding: 17px 34px; font-size: 1.03rem; }
.btn--block { width: 100%; }

/* ---------- 7. Hero ---------- */
.hero { padding: clamp(56px, 9vw, 104px) 0 clamp(40px, 6vw, 70px); }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }

.pill {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 16px 7px 12px;
  border: 1px solid var(--border-strong); border-radius: 99px; background: var(--surface);
  font-size: .82rem; color: var(--text-dim); margin-bottom: 24px;
}
.pill__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(163, 230, 53, .7); animation: ping 2.4s ease-out infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 9px rgba(163, 230, 53, 0); } 100% { box-shadow: 0 0 0 0 rgba(163, 230, 53, 0); } }

.hero__title { margin-bottom: 20px; }
.hero__lead { font-size: 1.13rem; color: var(--text-dim); max-width: 56ch; margin-bottom: 32px; }
.hero__lead strong { color: var(--text); }

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 44px; }

.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(20px, 4vw, 44px); margin: 0; padding-top: 28px; border-top: 1px solid var(--border); }
.hero__stats dt { font-size: .8rem; color: var(--text-dim); margin-bottom: 4px; }
.hero__stats dd { margin: 0; font-family: var(--font-display); font-size: 1.65rem; font-weight: 700; letter-spacing: -.03em; }

/* Mockup */
.hero__visual { position: relative; }

.window {
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--code-bg); box-shadow: var(--shadow);
  overflow: hidden; transform-style: preserve-3d;
  transition: transform .35s var(--ease);
}
.window__bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.03); }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--r { background: #ff5f57; } .dot--y { background: #febc2e; } .dot--g { background: #28c840; }
.window__title { margin-left: 10px; font-family: var(--font-mono); font-size: .72rem; color: #7b8199; }

.window__code { margin: 0; padding: 22px; font-family: var(--font-mono); font-size: .84rem; line-height: 1.85; color: #cdd3e6; overflow-x: auto; }
.c-c { color: #5f6785; } .c-k { color: #c792ea; } .c-v { color: #82aaff; }
.c-f { color: #7fdbca; } .c-s { color: #c3e88d; } .c-n { color: #f78c6c; }

.window__foot { display: flex; gap: 18px; padding: 12px 20px; border-top: 1px solid rgba(255,255,255,.08); font-family: var(--font-mono); font-size: .72rem; color: #7b8199; }
.status { display: inline-flex; align-items: center; gap: 7px; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.status--muted { opacity: .6; }

.float-card {
  position: absolute; display: flex; flex-direction: column;
  padding: 14px 18px; border-radius: var(--radius); border: 1px solid var(--border-strong);
  background: var(--nav-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}
.float-card strong { font-family: var(--font-display); font-size: 1.28rem; letter-spacing: -.03em; }
.float-card span { font-size: .74rem; color: var(--text-dim); }
.float-card--1 { top: -22px; right: -14px; animation: bob 6s ease-in-out infinite; }
.float-card--2 { bottom: -26px; left: -18px; animation: bob 7.5s ease-in-out .8s infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }

/* Marquee */
.marquee { margin-top: clamp(56px, 8vw, 92px); overflow: hidden; border-block: 1px solid var(--border); padding: 18px 0;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; gap: 52px; width: max-content; animation: slide 34s linear infinite; }
.marquee__track span { font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; color: var(--text-dim); white-space: nowrap; transition: color .2s; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span:hover { color: var(--cyan); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- 8. Tarjetas de servicio ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }

.card {
  position: relative; padding: 30px 28px 26px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: var(--surface); overflow: hidden;
  transition: transform .35s var(--ease), border-color .3s, background .3s;
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .35s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(139,124,255,.16), transparent 62%);
  pointer-events: none;
}
.card:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.card:hover::before { opacity: 1; }

.card__icon {
  width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 20px;
  border-radius: 13px; border: 1px solid var(--border-strong);
  background: linear-gradient(150deg, rgba(139,124,255,.22), rgba(34,211,238,.12));
  color: var(--cyan);
}
.card__icon svg { width: 22px; height: 22px; }
.card p { color: var(--text-dim); font-size: .96rem; margin-bottom: 18px; }

.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tags li { font-family: var(--font-mono); font-size: .7rem; padding: 4px 10px; border-radius: 99px; border: 1px solid var(--border); color: var(--text-dim); }

/* ---------- 9. Split / comparativa ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 72px); align-items: center; }

/* Cita latina que da origen al nombre de la compañía */
.latin {
  font-family: var(--font-mono); font-size: .95rem; letter-spacing: .04em;
  color: var(--cyan); margin: 0 0 26px; padding-left: 18px;
  border-left: 2px solid; border-image: linear-gradient(180deg, var(--violet), var(--cyan)) 1;
}

.check { display: grid; gap: 16px; margin: 28px 0 34px; }
.check li { position: relative; padding-left: 32px; color: var(--text-dim); font-size: .98rem; }
.check li strong { color: var(--text); }
.check li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 19px; height: 19px; border-radius: 50%;
  background: linear-gradient(140deg, var(--violet), var(--cyan));
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
}

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.compare__col { padding: 26px 22px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); }
.compare__col h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); margin-bottom: 18px; }
.compare__col ul { display: grid; gap: 13px; }
.compare__col li { font-size: .9rem; padding-left: 24px; position: relative; color: var(--text-dim); }
.compare__col--bad li::before { content: "✕"; position: absolute; left: 0; color: var(--err); font-size: .85rem; }
.compare__col--good { border-color: rgba(34,211,238,.35); background: linear-gradient(160deg, rgba(139,124,255,.10), rgba(34,211,238,.05)); }
.compare__col--good h4 { color: var(--cyan); }
.compare__col--good li { color: var(--text); }
.compare__col--good li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-size: .85rem; }

/* ---------- 10. Proceso ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; counter-reset: s; }
.step { position: relative; padding: 30px 26px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); transition: transform .35s var(--ease), border-color .3s; }
.step:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.step__num { font-family: var(--font-mono); font-size: 2.1rem; font-weight: 500; line-height: 1; letter-spacing: -.04em; display: block; margin-bottom: 16px;
  background: linear-gradient(140deg, var(--violet), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step p { color: var(--text-dim); font-size: .94rem; margin-bottom: 14px; }
.step__meta { font-family: var(--font-mono); font-size: .72rem; color: var(--cyan); }

/* ---------- 11. Estimador ---------- */
.estimator { display: grid; grid-template-columns: 1.25fr .75fr; gap: 22px; align-items: start; }

.estimator__form { display: grid; gap: 26px; padding: clamp(24px, 3.5vw, 36px); border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--surface); }
.field { border: 0; margin: 0; padding: 0; }
.field legend { font-family: var(--font-display); font-weight: 600; font-size: .98rem; margin-bottom: 14px; padding: 0; }

.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.choices--wrap { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }

.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; width: 0; height: 0; }
.choice > span {
  display: flex; flex-direction: column; gap: 2px; height: 100%;
  padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg); font-size: .92rem; transition: border-color .2s, background .2s, transform .2s;
}
.choice > span strong { font-weight: 600; }
.choice > span em { font-size: .76rem; color: var(--text-dim); }
.choice:hover > span { border-color: var(--border-strong); }
.choice input:checked + span {
  border-color: var(--cyan);
  background: linear-gradient(150deg, rgba(139,124,255,.16), rgba(34,211,238,.08));
}
.choice input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.choice--chip > span { flex-direction: row; align-items: center; justify-content: center; text-align: center; padding: 11px 14px; border-radius: 99px; font-size: .88rem; }

.range { display: grid; gap: 12px; }
.range input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 99px; background: var(--surface-2); outline: none; }
.range input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; cursor: grab; background: linear-gradient(140deg, var(--violet), var(--cyan)); border: 3px solid var(--bg); box-shadow: 0 2px 10px rgba(0,0,0,.4); }
.range input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; cursor: grab; background: var(--cyan); border: 3px solid var(--bg); }
.range output { font-family: var(--font-mono); font-size: .86rem; color: var(--cyan); }

.estimator__result {
  position: sticky; top: 96px;
  padding: clamp(24px, 3.5vw, 34px); border-radius: var(--radius-xl);
  border: 1px solid rgba(34,211,238,.30);
  background: linear-gradient(165deg, rgba(139,124,255,.14), rgba(34,211,238,.05)), var(--bg-alt);
  box-shadow: var(--shadow);
}
.estimator__price { font-family: var(--font-display); font-size: clamp(2rem, 3.8vw, 2.7rem); font-weight: 800; letter-spacing: -.04em; margin: 0 0 20px; }
.estimator__price small { font-size: .95rem; font-weight: 500; color: var(--text-dim); }
.estimator__rows { display: grid; gap: 12px; padding: 18px 0; border-block: 1px solid var(--border); margin-bottom: 20px; }
.estimator__rows div { display: flex; justify-content: space-between; gap: 12px; font-size: .88rem; }
.estimator__rows span { color: var(--text-dim); }
.estimator__rows strong { text-align: right; font-weight: 600; }
.estimator__bar { height: 5px; border-radius: 99px; background: var(--surface-2); overflow: hidden; margin-bottom: 20px; }
.estimator__bar div { height: 100%; width: 15%; border-radius: 99px; background: linear-gradient(90deg, var(--violet), var(--cyan), var(--lime)); transition: width .5s var(--ease); }
.estimator__note { font-size: .76rem; color: var(--text-dim); margin: 14px 0 0; }

/* ---------- 12. Planes ---------- */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; align-items: start; }
.plan { position: relative; display: flex; flex-direction: column; padding: 32px 28px; border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--surface); transition: transform .35s var(--ease), border-color .3s; }
.plan:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.plan--featured { border-color: rgba(34,211,238,.4); background: linear-gradient(170deg, rgba(139,124,255,.14), rgba(34,211,238,.04)), var(--surface); box-shadow: var(--shadow); }
.plan__badge { position: absolute; top: -12px; left: 28px; padding: 5px 14px; border-radius: 99px; font-size: .7rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; background: linear-gradient(100deg, var(--violet), var(--cyan)); color: #06070d; }
.plan__desc { color: var(--text-dim); font-size: .92rem; min-height: 2.8em; }
.plan__price { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; letter-spacing: -.04em; margin: 4px 0 6px; }
.plan__price span { display: block; font-size: .74rem; font-weight: 500; letter-spacing: .08em; color: var(--text-dim); text-transform: uppercase; margin-bottom: 2px; }
.plan__price small { font-size: .95rem; font-weight: 500; color: var(--text-dim); }
.plan__quote { font-size: .86rem; font-weight: 500; color: var(--cyan); margin: 0 0 22px; }
.plan ul { display: grid; gap: 11px; margin-bottom: 28px; flex: 1; }
.plan li { position: relative; padding-left: 26px; font-size: .91rem; color: var(--text-dim); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 700; }

/* ---------- 13. FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq__item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color .25s, background .25s; }
.faq__item[open] { border-color: var(--border-strong); background: var(--surface-2); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 19px 22px; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__chev { flex: none; width: 20px; height: 20px; position: relative; }
.faq__chev::before, .faq__chev::after { content: ""; position: absolute; top: 9px; left: 3px; width: 14px; height: 2px; border-radius: 2px; background: var(--cyan); transition: transform .3s var(--ease); }
.faq__chev::after { transform: rotate(90deg); }
.faq__item[open] .faq__chev::after { transform: rotate(0); }
.faq__body { padding: 0 22px 20px; color: var(--text-dim); font-size: .95rem; }
.faq__body p { margin: 0; }

/* ---------- 14. Contacto ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }

.contact__list { display: grid; gap: 20px; margin-top: 32px; }
.contact__list li { display: flex; gap: 15px; align-items: flex-start; }
.contact__ico { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; border: 1px solid var(--border); background: var(--surface); color: var(--cyan); }
.contact__ico svg { width: 19px; height: 19px; }
.contact__list strong { display: block; font-size: .82rem; color: var(--text-dim); font-weight: 500; }
.contact__list a, .contact__list div > span { font-size: .98rem; }
.contact__list a:hover { color: var(--cyan); }

.contact__form { padding: clamp(24px, 3.5vw, 36px); border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--surface); display: grid; gap: 16px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.input { display: grid; gap: 7px; }
.input > span { font-size: .84rem; color: var(--text-dim); }
.input input, .input select, .input textarea {
  width: 100%; padding: 13px 15px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: .95rem; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.input input::placeholder, .input textarea::placeholder { color: var(--text-dim); opacity: .6; }
.input input:focus, .input select:focus, .input textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34,211,238,.16); }
.input.has-error input, .input.has-error textarea { border-color: var(--err); }
.error { display: none; font-size: .76rem; color: var(--err); }
.input.has-error .error { display: block; }

.checkbox { display: flex; gap: 11px; align-items: flex-start; font-size: .85rem; color: var(--text-dim); cursor: pointer; }
.checkbox input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--cyan); flex: none; }

.form-note { font-size: .85rem; margin: 0; min-height: 1.2em; }
.form-note.is-ok { color: var(--ok); font-weight: 600; }
.form-note.is-err { color: var(--err); }

/* ---------- Páginas legales ---------- */
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 10px; }
.legal__updated { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; color: var(--text-dim); margin-bottom: 42px; }
.legal h2 { font-size: 1.3rem; margin-top: 46px; }
.legal h3 { font-size: 1.02rem; margin-top: 26px; }
.legal p, .legal li { color: var(--text-dim); font-size: .97rem; }
.legal strong { color: var(--text); }
.legal a { color: var(--cyan); }
.legal ul { list-style: disc; padding-left: 22px; display: grid; gap: 8px; margin: 0 0 1rem; }
.legal .aviso { border: 1px solid rgba(34,211,238,.35); background: var(--surface); padding: 14px 18px; border-radius: var(--radius); font-size: .9rem; }
.checkbox a { color: var(--cyan); text-decoration: underline; text-underline-offset: 2px; }

/* ---------- 15. CTA final + footer ---------- */
.cta-final { padding: clamp(72px, 10vw, 120px) 0; text-align: center; border-top: 1px solid var(--border);
  background: radial-gradient(ellipse 70% 100% at 50% 100%, rgba(139,124,255,.16), transparent 70%); }
.cta-final h2 { font-size: clamp(2rem, 4.6vw, 3.2rem); margin-bottom: 32px; }
.cta-final__mail { margin: 20px 0 0; font-size: .92rem; color: var(--text-dim); }
.cta-final__mail a { color: var(--cyan); border-bottom: 1px solid transparent; transition: border-color .2s; }
.cta-final__mail a:hover { border-bottom-color: var(--cyan); }

.footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding: clamp(48px, 7vw, 72px) 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; }
.footer h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-dim); margin-bottom: 16px; }
.footer nav, .footer__grid > div { display: grid; align-content: start; gap: 10px; }
.footer nav a, .footer__grid a:not(.brand) { font-size: .92rem; color: var(--text-dim); transition: color .2s; }
.footer nav a:hover, .footer__grid a:not(.brand):hover { color: var(--cyan); }
.footer__tag { font-size: .92rem; color: var(--text-dim); margin-top: 14px; max-width: 34ch; }
.footer__latin { display: block; font-family: var(--font-mono); font-size: .86rem; letter-spacing: .03em; color: var(--cyan); margin-bottom: 6px; }
.footer__small { font-size: .8rem; color: var(--text-dim); opacity: .75; margin: 0; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border); font-size: .84rem; color: var(--text-dim); }
.footer__bottom p { margin: 0; }

/* ---------- 16. Animaciones de entrada ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .09s; }
.reveal[data-delay="2"] { transition-delay: .18s; }
.reveal[data-delay="3"] { transition-delay: .27s; }
.reveal[data-delay="4"] { transition-delay: .36s; }

/* ---------- 17. Responsive ---------- */
@media (max-width: 980px) {
  .hero__grid, .split, .contact, .estimator { grid-template-columns: 1fr; }
  .estimator__result { position: static; }
  .hero__visual { order: -1; max-width: 560px; }
  .float-card--1 { right: 0; } .float-card--2 { left: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav__burger { display: flex; }
  .nav__links {
    position: fixed; inset: 70px 0 auto; flex-direction: column; align-items: stretch; gap: 4px;
    padding: 18px var(--gutter) 28px; background: var(--bg-alt); border-bottom: 1px solid var(--border);
    transform: translateY(-120%); opacity: 0; visibility: hidden;
    transition: transform .4s var(--ease), opacity .3s, visibility .3s;
  }
  .nav__links.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__links > a:not(.btn) { padding: 13px 14px; border-radius: var(--radius-sm); }
  .nav__cta { margin: 8px 0 0; }
  .row, .compare { grid-template-columns: 1fr; }
  .float-card { display: none; }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}