/* Pitwall: una sola hoja de estilos, sin nada de afuera. */
:root {
  --bg: #000;
  --bg-2: #0a0a0b;
  --surface: #111113;
  --surface-2: #18181b;
  --brd: #26262a;
  --brd-2: #3a3a40;
  --text: #f5f5f7;
  --text-2: #a1a1a6;
  --text-3: #86868b;
  --accent: #ff7a1a;
  --accent-text: #ff8a33;
  --on-accent: #1a0c00;
  --blue: #3d8bff;
  --ok: #30d158;
  --error: #ff6961;
  --warn: #ffd60a;
  --nav: rgba(0, 0, 0, 0.72);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  --radius: 14px;
  --wide: 1180px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f5f5f7;
  --bg-2: #ececef;
  --surface: #fff;
  --surface-2: #f3f3f5;
  --brd: #dcdce1;
  --brd-2: #c4c4cc;
  --text: #111113;
  --text-2: #4a4a50;
  --text-3: #6e6e73;
  --accent: #e86100;
  --accent-text: #c25100;
  --on-accent: #fff;
  --blue: #0a62d9;
  --ok: #138a36;
  --error: #c9302c;
  --warn: #8a6d00;
  --nav: rgba(245, 245, 247, 0.8);
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.16);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; position: relative; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, p, dl, dd, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* --- Barra superior --- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; border-bottom: 1px solid transparent; transition: background 0.15s, border-color 0.15s; }
.nav.solid, .nav.open { background: var(--nav); border-bottom-color: var(--brd); backdrop-filter: saturate(180%) blur(18px); -webkit-backdrop-filter: saturate(180%) blur(18px); }
.nav-in { max-width: var(--wide); margin: 0 auto; padding: 0 24px; height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: var(--text); font-weight: 800; letter-spacing: 0.18em; font-size: 15px; }
.brand:hover { text-decoration: none; }
.dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links > a:not(.btn) { color: var(--text-2); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links > a:not(.btn):hover { color: var(--text); text-decoration: none; }
.nav-sep { width: 1px; height: 18px; background: var(--brd-2); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; }
.inline { display: inline; }
.icon-btn { background: none; border: 1px solid var(--brd-2); color: var(--text-2); width: 34px; height: 34px; border-radius: 50%; display: inline-grid; place-items: center; cursor: pointer; }
.icon-btn:hover { color: var(--text); border-color: var(--text-3); }
.link-btn { background: none; border: 0; padding: 0; color: var(--text-2); font: inherit; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; }
.link-btn:hover { color: var(--text); }

/* --- Botones --- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 26px; border-radius: 999px; border: 1px solid transparent; font: inherit; font-size: 14px; font-weight: 600; letter-spacing: 0.04em; cursor: pointer; transition: background 0.12s, border-color 0.12s, color 0.12s, transform 0.12s; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-text); }
.btn-ghost { border-color: var(--brd-2); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--text-3); background: var(--surface-2); }
.btn-danger { border-color: color-mix(in srgb, var(--error) 55%, transparent); color: var(--error); background: transparent; }
.btn-danger:hover { background: color-mix(in srgb, var(--error) 12%, transparent); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.btn.busy::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Textos --- */
.eyebrow { color: var(--accent-text); font-size: 12px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 14px; }
.title { font-size: clamp(28px, 4vw, 44px); line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; max-width: 22ch; overflow-wrap: anywhere; }
.lead { color: var(--text-2); font-size: clamp(16px, 1.6vw, 19px); max-width: 60ch; margin-top: 16px; }
.muted { color: var(--text-2); }
.small { font-size: 13px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; align-items: center; }

/* --- Inicio --- */
.hero { max-width: var(--wide); margin: 0 auto; padding: 150px 24px 40px; }
.hero::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 620px; z-index: -1; background: radial-gradient(60% 60% at 50% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%); pointer-events: none; }
.hero-text { text-align: center; max-width: 820px; margin: 0 auto; }
.hero h1 { font-size: clamp(38px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 800; }
.hero .lead { margin-left: auto; margin-right: auto; }
.hero .actions { justify-content: center; }
.shot { border: 1px solid var(--brd); border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: var(--shadow); }
.hero-shot { margin-top: 56px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--brd); border: 1px solid var(--brd); border-radius: var(--radius); overflow: hidden; margin-top: 40px; }
.stats div { background: var(--surface); padding: 24px; text-align: center; }
.stats dt { font-size: 34px; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stats dd { color: var(--text-2); font-size: 14px; }

.band { max-width: var(--wide); margin: 0 auto; padding: 96px 24px 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.card { background: var(--surface); border: 1px solid var(--brd); border-radius: var(--radius); padding: 28px; transition: border-color 0.15s, transform 0.15s; }
.card:hover { border-color: var(--brd-2); transform: translateY(-2px); }
.card .num { color: var(--accent-text); font-size: 12px; font-weight: 700; letter-spacing: 0.2em; }
.card h3 { font-size: 19px; margin: 14px 0 8px; letter-spacing: -0.01em; }
.card p { color: var(--text-2); font-size: 15px; }

.split { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: center; margin-top: 32px; }
.split + .split { margin-top: 88px; }
.split-rev > div { order: 2; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; align-items: stretch; }
.plan { position: relative; background: var(--surface); border: 1px solid var(--brd); border-radius: var(--radius); padding: 32px 28px; display: flex; flex-direction: column; }
.plan-top { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 24px 60px color-mix(in srgb, var(--accent) 18%, transparent); }
.badge { position: absolute; top: -12px; left: 28px; background: var(--accent); color: var(--on-accent); font-size: 11px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.plan h3 { font-size: 14px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-2); }
.price { font-size: 46px; font-weight: 800; letter-spacing: -0.03em; margin-top: 12px; font-variant-numeric: tabular-nums; }
.cur { font-size: 15px; font-weight: 600; color: var(--text-3); letter-spacing: 0.08em; }
.every { color: var(--text-2); font-size: 14px; }
.save { color: var(--text-2); font-size: 13px; margin-top: 8px; }
.save strong { color: var(--ok); }
.facts dd.good { color: var(--ok); }
.ticks { margin: 24px 0 28px; display: grid; gap: 10px; flex: 1; align-content: start; }
.ticks li { padding-left: 26px; position: relative; color: var(--text-2); font-size: 15px; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 12px; height: 7px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }

.faq { margin-top: 36px; border-top: 1px solid var(--brd); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--brd); }
.faq summary { cursor: pointer; padding: 20px 36px 20px 0; font-size: 17px; font-weight: 600; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 24px; font-weight: 300; color: var(--accent-text); transition: transform 0.15s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--text-2); padding: 0 36px 22px 0; max-width: 70ch; }

.closing { text-align: center; padding-bottom: 110px; }
.closing .title { margin: 0 auto 28px; }

/* --- Pie --- */
.foot { border-top: 1px solid var(--brd); background: var(--bg-2); margin-top: 96px; }
.closing + .foot, main:has(.closing) + .foot { margin-top: 0; }
.foot-in { max-width: var(--wide); margin: 0 auto; padding: 48px 24px 28px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-brand p { color: var(--text-3); margin-top: 10px; font-size: 14px; }
.foot-col { display: grid; gap: 8px; align-content: start; }
.foot-col h2 { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.foot-col a { color: var(--text-2); font-size: 14px; }
.foot-end { max-width: var(--wide); margin: 0 auto; padding: 20px 24px 36px; border-top: 1px solid var(--brd); color: var(--text-3); font-size: 12px; display: grid; gap: 6px; }

/* --- Páginas de cuenta --- */
.auth { min-height: calc(100vh - 80px); display: grid; place-items: center; padding: 120px 20px 60px; }
.page { max-width: var(--wide); margin: 0 auto; padding: 130px 24px 0; }
.panel { background: var(--surface); border: 1px solid var(--brd); border-radius: var(--radius); padding: 28px; min-width: 0; }
.auth .panel { width: 100%; max-width: 440px; padding: 36px 32px; }
.auth h1 { font-size: 28px; letter-spacing: -0.02em; margin-bottom: 6px; }
.message { text-align: center; }
.message .actions { justify-content: center; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.panel-head h2 { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-2); overflow-wrap: anywhere; }
.sub { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-2); margin: 28px 0 10px; padding-top: 22px; border-top: 1px solid var(--brd); }
.cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.facts { display: grid; gap: 0; margin-bottom: 16px; }
.facts div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--brd); }
.facts dt { color: var(--text-2); }
.facts dd { font-weight: 600; text-align: right; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.facts dd.warn { color: var(--warn); }
.facts dd.big { font-size: 24px; letter-spacing: -0.02em; }
.pill { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--brd-2); color: var(--text-2); white-space: nowrap; }
.pill-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 50%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.pill-bad { color: var(--error); border-color: color-mix(in srgb, var(--error) 50%, transparent); background: color-mix(in srgb, var(--error) 10%, transparent); }
.note { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; padding: 14px 18px; border: 1px solid var(--brd-2); border-radius: 12px; background: var(--surface); }
.note-warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 7%, var(--surface)); }
.tabs { display: inline-flex; gap: 4px; padding: 4px; margin-top: 28px; background: var(--surface); border: 1px solid var(--brd); border-radius: 14px; max-width: 100%; overflow-x: auto; }
.tabs a { display: grid; gap: 2px; padding: 10px 22px; border-radius: 10px; color: var(--text-2); font-weight: 600; text-align: center; white-space: nowrap; }
.tabs a small { font-weight: 400; font-size: 12px; color: var(--text-3); }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tabs a.on { background: var(--accent); color: var(--on-accent); }
.tabs a.on small { color: inherit; opacity: 0.8; }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.table th { text-align: left; color: var(--text-3); font-weight: 600; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; padding: 8px 12px 8px 0; border-bottom: 1px solid var(--brd); }
.table td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--brd); white-space: nowrap; }

/* --- Formularios --- */
.form { display: grid; gap: 16px; }
.auth .form .muted { margin-bottom: 6px; }
.panel > .form { margin-top: 18px; }
.field { display: grid; gap: 6px; }
.field > span:first-child { font-size: 13px; color: var(--text-2); font-weight: 600; }
.field small { color: var(--text-3); font-size: 12px; }
.field small.err { color: var(--error); }
input[type="email"], input[type="password"], input[type="text"] { width: 100%; background: var(--bg-2); border: 1px solid var(--brd-2); border-radius: 10px; color: var(--text); font: inherit; padding: 12px 14px; transition: border-color 0.12s, box-shadow 0.12s; }
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
input.bad { border-color: var(--error); }
.pass { position: relative; display: block; }
.pass input { padding-right: 76px; }
.peek { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: none; border: 0; color: var(--text-2); font: inherit; font-size: 13px; padding: 6px 10px; cursor: pointer; border-radius: 6px; }
.peek:hover { color: var(--text); }
.form-links { text-align: center; font-size: 14px; margin-top: 4px; }

/* --- Avisos --- */
.flash { max-width: var(--wide); margin: 84px auto -64px; padding: 12px 18px; border-radius: 12px; border: 1px solid var(--brd-2); background: var(--surface); position: relative; z-index: 2; width: calc(100% - 48px); }
.flash-ok { border-color: color-mix(in srgb, var(--ok) 50%, transparent); }
.flash-error { border-color: color-mix(in srgb, var(--error) 55%, transparent); }
.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 90; display: grid; gap: 10px; width: min(380px, calc(100vw - 40px)); pointer-events: none; }
.toast { pointer-events: auto; display: flex; gap: 12px; align-items: flex-start; background: var(--surface-2); color: var(--text); border: 1px solid var(--brd-2); border-left: 4px solid var(--blue); border-radius: 12px; padding: 14px 14px 14px 16px; box-shadow: var(--shadow); animation: toast-in 0.22s ease-out; }
.toast-ok { border-left-color: var(--ok); }
.toast-error { border-left-color: var(--error); }
.toast p { flex: 1; font-size: 14px; }
.toast button { background: none; border: 0; color: var(--text-3); font-size: 18px; line-height: 1; cursor: pointer; padding: 2px 4px; }
.toast.out { animation: toast-out 0.18s ease-in forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

.modal { border: 1px solid var(--brd-2); border-radius: 18px; background: var(--surface); color: var(--text); padding: 28px; width: min(440px, calc(100vw - 40px)); box-shadow: var(--shadow); }
.modal::backdrop { background: rgba(0, 0, 0, 0.62); backdrop-filter: blur(3px); }
.modal[open] { animation: toast-in 0.18s ease-out; }
.modal h2 { font-size: 20px; letter-spacing: -0.01em; margin-bottom: 10px; }
.modal p { color: var(--text-2); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; flex-wrap: wrap; }

/* --- Pasos, compatibilidad y descarga --- */
.steps { counter-reset: paso; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 40px 0 0; padding: 0; list-style: none; }
.steps li { counter-increment: paso; border-top: 2px solid var(--brd-2); padding-top: 20px; }
.steps li::before { content: "0" counter(paso); color: var(--accent-text); font-size: 12px; font-weight: 700; letter-spacing: 0.2em; }
.steps h3 { font-size: 19px; margin: 10px 0 8px; letter-spacing: -0.01em; }
.steps p { color: var(--text-2); font-size: 15px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 20px; }
.chips li { border: 1px solid var(--brd-2); background: var(--surface); border-radius: 999px; padding: 9px 18px; font-weight: 600; font-size: 15px; }
.gets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.get { background: var(--surface); border: 1px solid var(--brd); border-radius: var(--radius); padding: 28px; display: grid; gap: 10px; justify-items: start; align-content: start; min-width: 0; }
.get h3 { font-size: 22px; letter-spacing: -0.01em; }
.get .btn { margin: 8px 0 4px; }
.get code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; overflow-wrap: anywhere; color: var(--text-2); }
.get .small { max-width: 100%; }
.info { margin-top: 16px; }
.list { margin: 0; padding-left: 20px; display: grid; gap: 8px; color: var(--text-2); font-size: 15px; list-style: revert; }
.sso { display: grid; gap: 10px; }
.sso-btn { gap: 12px; }
.sso-or { display: flex; align-items: center; gap: 12px; color: var(--text-3); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; margin: 6px 0 0; }
.sso-or::before, .sso-or::after { content: ""; flex: 1; height: 1px; background: var(--brd); }
.check { display: flex; gap: 10px; align-items: center; color: var(--text-2); font-size: 14px; }
.nav-links > a.nav-get:not(.btn) { color: var(--accent-text); }

/* --- Tablets --- */
@media (min-width: 601px) and (max-width: 1000px) {
  .grid, .plans { grid-template-columns: repeat(2, 1fr); }
  .plans .plan-top { grid-column: 1 / -1; order: -1; }
  .grid.info { grid-template-columns: 1fr; }
}
@media (max-width: 1000px) {
  .split { grid-template-columns: 1fr; gap: 24px; }
  .split-rev > div { order: 0; }
  .split + .split { margin-top: 56px; }
}

/* --- Pantallas chicas --- */
@media (max-width: 600px) {
  .grid, .plans, .steps, .gets, .stats { grid-template-columns: 1fr; }
  .plan-top { order: -1; }
  .actions .btn, .actions form, .actions form .btn { width: 100%; }
}
@media (max-width: 900px) {
  .cols { grid-template-columns: 1fr; gap: 16px; }
  .foot-in { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .band { padding-top: 72px; }
  .hero { padding-top: 120px; }
  .page { padding-top: 110px; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px; background: var(--bg); border-bottom: 1px solid var(--brd); }
  .nav.open .nav-links { display: flex; }
  .nav-links > * { padding: 14px 0; }
  .nav-links .btn { margin-top: 8px; }
  .nav-sep { display: none; }
  .icon-btn { padding: 0; margin: 10px 0; }
  .auth .panel { padding: 28px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}
