/* ==========================================================================
   Landing de la agencia — arquetipo "gradiente reactivo": casi negro, tipografía
   enorme, un único acento ácido. Sin fuentes externas (RGPD: no se envía la IP a Google).
   ========================================================================== */

:root {
  --bg: #0b0b0c;
  --bg-2: #141416;
  --bg-3: #1c1c1f;
  --line: #2a2a2e;
  --ink: #f4f3ef;
  --mute: #a3a29d;
  --accent: #d4ff3a;
  --accent-ink: #0b0b0c;
  --g1: #ff5b2e;
  --g2: #6b3cff;
  --g3: #1f6bff;
  --danger: #ff6b5b;
  --ok: #57e39a;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, iframe { max-width: 100%; display: block; }
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
em { font-style: italic; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }

.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }
.muted { color: var(--mute); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.kicker {
  font: 500 12px/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: var(--accent-ink);
  border: 1px solid var(--accent);
  padding: 14px 22px; border-radius: 999px;
  font: 600 15px/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background .25s, color .25s;
}
.btn:hover { color: var(--accent-ink); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { color: var(--ink); border-color: var(--ink); }
.btn--small { padding: 10px 16px; font-size: 14px; }
.btn[disabled] { opacity: .55; cursor: progress; transform: none; }
.chip {
  background: transparent; color: var(--ink); border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 12px; font: 600 12px/1 var(--mono); cursor: pointer;
}
.chip:hover { border-color: var(--ink); }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--gutter);
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(11, 11, 12, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.nav__logo { font: 600 17px/1 var(--display); letter-spacing: -.01em; text-decoration: none; }
.nav__links { display: flex; gap: 26px; font-size: 14px; color: var(--mute); }
.nav__links a { text-decoration: none; }
.nav__tools { display: flex; align-items: center; gap: 10px; }
@media (max-width: 900px) { .nav__links { display: none; } }
@media (max-width: 420px) { .nav__tools .btn { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; padding: 120px 0 64px; }
.hero__gradient {
  position: absolute; inset: -20%; z-index: -2;
  background:
    radial-gradient(circle at var(--mx, 70%) var(--my, 30%), var(--g1) 0%, transparent 32%),
    radial-gradient(circle at calc(var(--mx, 70%) - 25%) calc(var(--my, 30%) + 20%), var(--g2) 0%, transparent 38%),
    radial-gradient(circle at calc(100% - var(--mx, 70%)) 85%, var(--g3) 0%, transparent 35%),
    var(--bg);
  filter: blur(60px) saturate(140%);
  opacity: .78;
  transition: background-position .4s;
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate3d(-3%, 2%, 0) scale(1.05); } }
.hero__grain {
  position: absolute; inset: 0; z-index: -1; opacity: .16; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}
.hero__inner { position: relative; }
.hero__title {
  font: 400 clamp(3.4rem, 11.5vw, 11rem)/.88 var(--display);
  letter-spacing: -.035em;
  margin: 0 0 28px;
}
.hero__title em { color: var(--accent); }
.hero__lead { max-width: 620px; font-size: clamp(17px, 1.6vw, 20px); color: #e2e1dc; margin: 0 0 32px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.hero__facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; font: 500 13px/1.4 var(--mono); color: var(--mute); }
.hero__facts li::before { content: "● "; color: var(--accent); }
@media (prefers-reduced-motion: reduce) { .hero__gradient { animation: none; } }

/* ---------- Manifiesto ---------- */
.manifesto { padding-top: clamp(80px, 12vw, 160px); padding-bottom: clamp(40px, 6vw, 80px); }
.manifesto p {
  font: 400 clamp(1.6rem, 3.4vw, 3rem)/1.18 var(--display);
  letter-spacing: -.015em; max-width: 980px; margin: 0;
}
.manifesto em { color: var(--accent); }

/* ---------- Secciones ---------- */
.section { padding-top: clamp(72px, 10vw, 140px); }
.section__head { margin-bottom: clamp(32px, 5vw, 56px); max-width: 900px; }
.section__title { font: 400 clamp(2.4rem, 6vw, 5.2rem)/.95 var(--display); letter-spacing: -.03em; margin: 0; }
.section__title em { color: var(--accent); }
.section__lead { color: var(--mute); max-width: 640px; margin: 20px 0 0; }

/* ---------- Servicios: filas desplegables ---------- */
.rows { border-top: 1px solid var(--line); }
.row { border-bottom: 1px solid var(--line); }
.row__btn {
  width: 100%; display: grid; grid-template-columns: 1fr auto auto 28px; align-items: center; gap: 24px;
  background: none; border: 0; color: inherit; text-align: left; cursor: pointer;
  padding: 26px 0; font: inherit;
  transition: padding .35s var(--ease), color .25s;
}
.row__name { font: 400 clamp(1.4rem, 3vw, 2.4rem)/1.1 var(--display); letter-spacing: -.02em; }
.row__meta { font: 500 13px/1 var(--mono); color: var(--mute); white-space: nowrap; }
.row__price { font: 600 15px/1 var(--sans); white-space: nowrap; }
.row__icon { width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: transform .35s var(--ease), background .25s; }
.row__icon::before { content: "+"; font: 400 18px/1 var(--sans); }
.row__btn:hover { padding-left: 14px; color: var(--accent); }
.row.is-open .row__icon { transform: rotate(45deg); background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.row__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.row.is-open .row__panel { grid-template-rows: 1fr; }
.row__panel > div { overflow: hidden; }
.row__body { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; padding: 0 0 30px; color: #d6d5d0; }
.row__body ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 15px; }
.row__body li::before { content: "→ "; color: var(--accent); }
@media (max-width: 720px) {
  .row__btn { grid-template-columns: 1fr 28px; gap: 8px 14px; }
  .row__meta, .row__price { grid-column: 1; }
  .row__icon { grid-column: 2; grid-row: 1 / span 3; }
  .row__body { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- Proceso ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.step { background: var(--bg); padding: 30px 26px 34px; }
.step__n { font: 500 13px/1 var(--mono); color: var(--accent); }
.step h3 { font: 400 1.6rem/1.1 var(--display); margin: 22px 0 12px; letter-spacing: -.01em; }
.step p { margin: 0; color: var(--mute); font-size: 15px; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Demo ---------- */
.device { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: var(--bg-2); box-shadow: 0 40px 120px -40px rgba(107, 60, 255, .45); }
.device__bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.device__bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.device__bar em { font: 500 12px/1 var(--mono); font-style: normal; color: var(--mute); margin-left: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device__screen { width: 100%; height: min(720px, 78vh); border: 0; background: #fff; }
.demo__tabs { display: flex; flex-wrap: wrap; width: fit-content; max-width: 100%; margin-bottom: 18px; border-radius: 16px; }
.demo__tabs button { white-space: nowrap; }
.demo__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 0; }

/* ---------- Configurador ---------- */
.notice { border: 1px solid var(--accent); color: var(--ink); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 24px; }
.config__grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 40px; align-items: start; }
.config__bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--mute); font-size: 14px; margin-bottom: 26px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.seg button { background: none; border: 0; color: var(--mute); padding: 8px 14px; border-radius: 999px; font: 600 13px/1 var(--mono); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.config__h { font: 500 13px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin: 36px 0 16px; }

.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pack {
  position: relative; text-align: left; cursor: pointer; color: inherit; font: inherit;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 20px; display: flex; flex-direction: column; gap: 10px;
  transition: border-color .25s, transform .25s var(--ease), background .25s;
}
.pack:hover { border-color: #55555c; transform: translateY(-3px); }
.pack[aria-pressed="true"] { border-color: var(--accent); background: #191b12; }
.pack__badge { position: absolute; top: -10px; right: 14px; background: var(--accent); color: var(--accent-ink); font: 700 11px/1 var(--mono); padding: 6px 8px; border-radius: 999px; letter-spacing: .06em; text-transform: uppercase; }
.pack__name { font: 400 1.7rem/1 var(--display); letter-spacing: -.02em; }
.pack__desc { color: var(--mute); font-size: 14px; margin: 0; flex: 1; }
.pack__price { font: 600 22px/1.1 var(--sans); }
.pack__price small { display: block; font: 500 13px/1.4 var(--sans); color: var(--mute); margin-top: 4px; }
.pack__save { font: 500 12px/1 var(--mono); color: var(--ok); }
@media (max-width: 1100px) { .packs { grid-template-columns: 1fr; } }

.extras { display: grid; gap: 10px; }
.extra { display: grid; grid-template-columns: 22px 1fr auto; gap: 14px; align-items: start; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 16px; cursor: pointer; }
.extra input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); }
.extra__name { font-weight: 600; }
.extra__desc { color: var(--mute); font-size: 14px; display: block; margin-top: 2px; }
.extra__price { text-align: right; font-size: 14px; white-space: nowrap; }
.extra__price small { display: block; color: var(--mute); }
.extra.is-disabled { opacity: .45; cursor: not-allowed; }
.extra.is-checked { border-color: var(--accent); }
.extra__tag { display: inline-block; font: 600 11px/1 var(--mono); color: var(--accent); margin-left: 6px; }
@media (max-width: 560px) { .extra { grid-template-columns: 22px 1fr; } .extra__price { grid-column: 2; text-align: left; } }

.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 13px; color: var(--mute); }
.form input, .form select {
  width: 100%; background: var(--bg-2); color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 13px 14px; font: 400 16px/1.2 var(--sans);
}
.form input:focus, .form select:focus { border-color: var(--accent); outline: none; }
.form__full { grid-column: 1 / -1; }
.form__full textarea { width: 100%; min-height: 90px; background: var(--bg-2); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font: 400 15px/1.5 var(--sans); resize: vertical; }
.form__ok { border: 1px solid var(--ok); color: var(--ink); border-radius: var(--radius); padding: 22px; font-size: 17px; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 640px) { .form__grid { grid-template-columns: 1fr; } }

.terms { margin: 26px 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); }
.terms__title { margin: 0 0 10px; font-weight: 600; }
.terms__list { margin: 0 0 18px; padding-left: 18px; color: var(--mute); font-size: 14px; display: grid; gap: 6px; }
.check { display: grid !important; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-size: 14px !important; color: var(--ink) !important; margin-top: 12px; cursor: pointer; }
.check[hidden] { display: none !important; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); }
.check a { color: var(--accent); }

.form__error { color: var(--danger); border: 1px solid var(--danger); border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.btn--pay { width: 100%; justify-content: center; padding: 18px 22px; font-size: 16px; }
.form__secure { text-align: center; font-size: 13px; color: var(--mute); margin: 12px 0 0; }

.summary { position: sticky; top: 90px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.summary__title { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); margin: 0 0 14px; }
.summary__items { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; font-size: 14px; }
.summary__items li { display: flex; justify-content: space-between; gap: 10px; }
.summary__totals { margin: 0; border-top: 1px solid var(--line); padding-top: 14px; display: grid; gap: 8px; }
.summary__totals div { display: flex; justify-content: space-between; gap: 12px; }
.summary__totals dt { color: var(--mute); font-size: 14px; }
.summary__totals dd { margin: 0; font-weight: 600; }
.summary__today { border-top: 1px dashed var(--line); padding-top: 10px; }
.summary__today dd { color: var(--accent); font-size: 22px; }
.summary__note, .summary__plazo { font-size: 12px; color: var(--mute); margin: 14px 0 0; }
@media (max-width: 960px) {
  .config__grid { grid-template-columns: 1fr; }
  /* En móvil el resumen se queda pegado abajo mientras recorres el configurador */
  .summary { position: sticky; top: auto; bottom: 0; z-index: 20; border-radius: 14px 14px 0 0; padding: 14px 16px; box-shadow: 0 -20px 40px rgba(0,0,0,.5); }
  .summary__items, .summary__note, .summary__plazo, .summary__title { display: none; }
  .summary__totals { border: 0; padding: 0; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .summary__totals div { flex-direction: column; gap: 2px; }
  .summary__totals dt { font-size: 11px; }
  .summary__today { border: 0; padding: 0; }
  .summary__today dd { font-size: 17px; }
}

/* ---------- Transparencia ---------- */
.trust__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.trust__id { margin: 0; display: grid; gap: 14px; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.trust__id dt { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-bottom: 4px; }
.trust__id dd { margin: 0; }
.trust__rules { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.trust__rules li { padding-left: 22px; position: relative; color: #d6d5d0; }
.trust__rules li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.trust__rules strong { color: var(--ink); }
.trust__rules a { color: var(--accent); }
@media (max-width: 860px) { .trust__grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative; font: 400 clamp(1.15rem, 2vw, 1.5rem)/1.25 var(--display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 20px; font: 400 22px/1 var(--sans); color: var(--accent); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: var(--mute); max-width: 760px; }

/* ---------- Footer ---------- */
.footer { margin-top: clamp(80px, 12vw, 160px); border-top: 1px solid var(--line); padding: 40px 0 56px; }
.footer__inner { display: grid; gap: 16px; }
.footer__brand { font: 400 2rem/1 var(--display); margin: 0; }
.footer__links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: var(--mute); }
.footer__legal { font-size: 12px; color: var(--mute); margin: 0; }

/* ---------- Revelado al hacer scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* ---------- Páginas secundarias (gracias, onboarding) ---------- */
.page { min-height: 100svh; padding-top: 120px; padding-bottom: 80px; }
.page__card { max-width: 760px; margin: 0 auto; background: var(--bg-2); border: 1px solid var(--line); border-radius: 18px; padding: clamp(24px, 4vw, 44px); }
.page__card h1 { font: 400 clamp(2.2rem, 5vw, 3.6rem)/1 var(--display); letter-spacing: -.02em; margin: 0 0 16px; }
.page__card h1 em { color: var(--accent); }
.page__card h2 { font: 400 1.5rem/1.1 var(--display); margin: 34px 0 14px; }
.timeline { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 14px; counter-reset: t; }
.timeline li { counter-increment: t; position: relative; padding-left: 46px; min-height: 28px; color: #d6d5d0; }
.timeline li::before { content: counter(t); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--accent); color: var(--accent); display: grid; place-items: center; font: 600 13px/1 var(--mono); }
.form textarea { width: 100%; min-height: 96px; background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font: 400 15px/1.5 var(--sans); resize: vertical; }
.form textarea:focus { border-color: var(--accent); outline: none; }
.form fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 0 0 18px; display: grid; gap: 14px; }
.form legend { font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); padding: 0 8px; }
.form .hint { font-size: 12px; color: var(--mute); }
.ok { color: var(--ok); }