/* Tone AI Studio Pro - estilos compartidos de las portal (/) y de ayuda (/ayuda) */
:root {
  --bg: #0b0e14; --bg2: #0f141d; --card: #131a25; --card2: #182131; --line: rgba(255, 255, 255, 0.09);
  --text: #e8edf5; --muted: #9ba7ba; --dim: #7a8699;
  --amber: #ff9d1f; --amber2: #ffb54d; --cyan: #22d3ee; --green: #4ade80; --violet: #a78bfa; --rose: #fb7185;
  --radius: 16px; --maxw: 1120px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 system-ui, "Segoe UI", Roboto, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--cyan); }
img, svg { max-width: 100%; }
.wrap { width: min(100% - 32px, var(--maxw)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: #1a1205; padding: 0.5rem 0.9rem; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---- barra superior ---- */
.top { position: sticky; top: 0; z-index: 50; background: rgba(11, 14, 20, 0.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 1rem; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--text); font-weight: 800; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.brand b { color: var(--amber); font-weight: 800; }
.brand .pro { background: linear-gradient(135deg, var(--amber), #ea580c); color: #fff; font-size: 0.68rem; padding: 0.15rem 0.45rem; border-radius: 6px; letter-spacing: 0.06em; }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 0.2rem; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; padding: 0.4rem 0.7rem; border-radius: 8px; }
.top nav a:hover, .top nav a[aria-current] { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-weight: 700; font-size: 1rem; padding: 0.8rem 1.35rem; border-radius: 12px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease; }
.btn:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.btn-primary { background: linear-gradient(135deg, var(--amber2), var(--amber) 55%, #f97316); color: #1a1205; box-shadow: 0 10px 28px rgba(255, 157, 31, 0.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(255, 157, 31, 0.38); }
.btn-ghost { background: rgba(255, 255, 255, 0.04); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); }
.top .btn { padding: 0.5rem 1rem; font-size: 0.9rem; }
.top nav a.btn-primary, .top nav a.btn-primary:hover { color: #1a1205; background: linear-gradient(135deg, var(--amber2), var(--amber) 55%, #f97316); }
.top nav a.btn-primary { margin-left: 0.3rem; }

/* ---- secciones ---- */
section { padding: 4.2rem 0; }
.eyebrow { color: var(--amber); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 0.7rem; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.8rem; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.7rem); font-weight: 900; }
h2 { font-size: clamp(1.55rem, 3.6vw, 2.3rem); font-weight: 850; }
h3 { font-size: 1.12rem; font-weight: 750; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 62ch; }
.grad { background: linear-gradient(100deg, var(--amber2), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.center { text-align: center; } .center .lead { margin-inline: auto; }

/* ---- portada ---- */
.hero { padding: 3.4rem 0 3rem; background: radial-gradient(900px 480px at 78% -8%, rgba(255, 157, 31, 0.2), transparent 60%), radial-gradient(700px 420px at 4% 8%, rgba(34, 211, 238, 0.12), transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 0.92fr 1.1fr; gap: 2.4rem; align-items: center; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.6rem 0 1.1rem; }
.trust { display: flex; flex-wrap: wrap; gap: 0.5rem 1.1rem; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: 0.88rem; }
.trust li::before { content: ""; display: inline-block; width: 1em; height: 1em; vertical-align: -0.15em; margin-right: 0.4rem; background: var(--green); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat; }

/* demo de la IA */
.demo { background: linear-gradient(180deg, var(--card2), var(--card)); border: 1px solid var(--line); border-radius: 20px; padding: 1.1rem; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45); }
.demo-bar { display: flex; align-items: center; gap: 0.45rem; margin-bottom: 0.8rem; font-size: 0.75rem; color: var(--dim); }
.demo-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a4558; display: inline-block; }
.demo-bar span { margin-left: auto; }
.prompt { background: #0c121b; border: 1px solid var(--line); border-radius: 12px; padding: 0.8rem 0.95rem; min-height: 5.4rem; font-size: 1rem; color: var(--text); }
.prompt small { display: block; color: var(--amber); font-weight: 800; letter-spacing: 0.08em; margin-bottom: 0.25rem; font-size: 0.68rem; }
.caret { display: inline-block; width: 2px; height: 1.05em; background: var(--amber); vertical-align: -0.15em; margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.chain { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.9rem 0 0.4rem; }
.chip { --c: #94a3b8; display: inline-flex; flex-direction: column; min-width: 4.7rem; padding: 0.4rem 0.6rem; border-radius: 10px; border: 1.5px solid color-mix(in srgb, var(--c) 55%, transparent); background: color-mix(in srgb, var(--c) 8%, #0c121b); opacity: 0.28; transform: translateY(6px); transition: opacity 0.4s ease, transform 0.4s ease; }
.chip.on { opacity: 1; transform: none; }
.chip b { color: var(--c); font-size: 0.7rem; letter-spacing: 0.08em; }
.chip span { font-size: 0.8rem; color: var(--text); white-space: nowrap; }
.chip.off span { color: var(--dim); }
.demo-note { color: var(--dim); font-size: 0.74rem; margin: 0.6rem 0 0; }
.gear-row { display: flex; justify-content: center; gap: 0.6rem; margin-top: 0.4rem; min-height: 96px; }
.gear-row svg { width: 84px; height: 84px; filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5)); opacity: 0; transform: translateY(8px) scale(0.92); transition: opacity 0.5s ease, transform 0.5s ease; }
.gear-row svg.on { opacity: 1; transform: none; }

/* ---- tarjetas ---- */
.grid { display: grid; gap: 1.1rem; margin-top: 2rem; }
.grid.c3 { grid-template-columns: repeat(3, 1fr); } .grid.c2 { grid-template-columns: repeat(2, 1fr); } .grid.c4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.3rem 1.2rem; }
.card:hover { border-color: rgba(255, 157, 31, 0.35); }
.card p { color: var(--muted); margin: 0.2rem 0 0; font-size: 0.96rem; }
.ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 0.8rem; background: rgba(255, 157, 31, 0.12); border: 1px solid rgba(255, 157, 31, 0.3); }
.ai-card { background: linear-gradient(180deg, rgba(255, 157, 31, 0.08), var(--card)); }
.ai-tag { display: inline-block; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.1em; color: #1a1205; background: var(--amber); padding: 0.1rem 0.45rem; border-radius: 6px; margin-bottom: 0.6rem; }
.quote { color: var(--amber2); font-style: italic; }

/* pasos */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; margin-top: 2rem; list-style: none; padding: 0; }
.steps li { counter-increment: s; position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.3rem 1.2rem 1.3rem; }
.steps li::before { content: counter(s); position: absolute; top: -16px; left: 18px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 900; color: #1a1205; background: linear-gradient(135deg, var(--amber2), var(--amber)); }
.steps p { color: var(--muted); margin: 0.2rem 0 0; font-size: 0.95rem; }

/* tabla de compatibilidad */
.table { width: 100%; border-collapse: collapse; margin-top: 1.6rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 0.95rem; }
.table th, .table td { text-align: left; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { background: var(--card2); color: var(--muted); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.table tr:last-child td { border-bottom: 0; }
.ok { color: var(--green); font-weight: 700; } .warn { color: var(--amber2); font-weight: 700; } .no { color: var(--rose); font-weight: 700; }

/* banda final */
.band { background: radial-gradient(700px 300px at 50% 0, rgba(255, 157, 31, 0.16), transparent 70%), var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.band .cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.4rem; }

/* ---- ayuda ---- */
.help-hero { padding: 3rem 0 1.2rem; background: radial-gradient(800px 340px at 85% -10%, rgba(34, 211, 238, 0.14), transparent 60%); }
.search { position: relative; margin-top: 1.4rem; max-width: 640px; }
.search input { width: 100%; font: inherit; color: var(--text); background: var(--card); border: 1.5px solid var(--line); border-radius: 14px; padding: 0.95rem 1rem 0.95rem 2.7rem; }
.search input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 4px rgba(255, 157, 31, 0.15); }
.search::before { content: ""; position: absolute; left: 0.95rem; top: 50%; width: 1.2rem; height: 1.2rem; transform: translateY(-50%); background: var(--dim); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='6.5'/%3E%3Cpath d='M16 16l4.5 4.5'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='6.5'/%3E%3Cpath d='M16 16l4.5 4.5'/%3E%3C/svg%3E") center / contain no-repeat; }
.toc { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.toc a { text-decoration: none; color: var(--text); font-size: 0.88rem; background: var(--card); border: 1px solid var(--line); padding: 0.35rem 0.8rem; border-radius: 999px; }
.toc a:hover { border-color: var(--amber); }
.help section { padding: 2.4rem 0 0.6rem; }
.help h2 { font-size: 1.5rem; }
.qa { background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin: 0.6rem 0; overflow: hidden; }
.qa[open] { border-color: rgba(255, 157, 31, 0.4); background: var(--card2); }
.qa summary { cursor: pointer; padding: 0.95rem 1.1rem; font-weight: 700; list-style: none; display: flex; gap: 0.7rem; align-items: baseline; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::before { content: ""; flex: none; width: 1rem; height: 1rem; align-self: center; background: var(--amber); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / contain no-repeat; }
.qa[open] summary::before { background: var(--amber); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3C/svg%3E") center / contain no-repeat; }
.qa summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: -3px; }
.qa .ans { padding: 0 1.2rem 1.1rem 2.6rem; color: #cfd8e6; }
.qa .ans p { margin: 0.5rem 0; } .qa .ans ul, .qa .ans ol { margin: 0.4rem 0 0.4rem 1.1rem; padding: 0; }
.qa .ans li { margin: 0.3rem 0; }
kbd { font: 0.85em ui-monospace, Consolas, monospace; background: #0c121b; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: 0.05rem 0.4rem; }
.note { border-left: 3px solid var(--amber); background: rgba(255, 157, 31, 0.07); padding: 0.7rem 1rem; border-radius: 0 10px 10px 0; color: #e9d9bd; margin: 0.8rem 0; font-size: 0.95rem; }
.empty { display: none; text-align: center; color: var(--muted); padding: 2rem 0; }
.quick { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.8rem; margin-top: 1rem; }
.quick .card { padding: 1rem; font-size: 0.92rem; } .quick b { color: var(--amber); display: block; font-size: 0.78rem; letter-spacing: 0.1em; }

/* ---- pie ---- */
footer { border-top: 1px solid var(--line); padding: 2.2rem 0 3rem; color: var(--dim); font-size: 0.86rem; }
footer .cols { display: flex; flex-wrap: wrap; gap: 1.2rem 2.4rem; justify-content: space-between; }
footer p { margin: 0.3rem 0; max-width: 72ch; } footer a { color: var(--muted); }

/* ---- capturas reales y ejemplo ---- */
.shot { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: 0 28px 70px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 157, 31, 0.06); }
.shot img { display: block; width: 100%; height: auto; }
.shot-bar { display: flex; align-items: center; gap: 0.45rem; padding: 0.6rem 0.9rem; background: var(--card2); border-bottom: 1px solid var(--line); font-size: 0.75rem; color: var(--dim); }
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a4558; display: inline-block; }
.shot-bar span { margin-left: auto; }
.shot figcaption { padding: 0.7rem 1rem; font-size: 0.82rem; color: var(--muted); background: var(--card2); border-top: 1px solid var(--line); }
.hero-shot { transform: perspective(1400px) rotateY(-4deg); transition: transform 0.4s ease; }
.hero-shot:hover { transform: none; }
.warm { background: radial-gradient(900px 420px at 15% 0, rgba(255, 157, 31, 0.13), transparent 65%), radial-gradient(800px 420px at 90% 100%, rgba(251, 113, 133, 0.08), transparent 65%), var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.story { display: grid; gap: 3.2rem; margin-top: 3rem; }
.beat { display: grid; grid-template-columns: 0.8fr 1.25fr; gap: 2.4rem; align-items: center; }
.beat.flip { grid-template-columns: 1.25fr 0.8fr; }
.beat.flip .beat-text { order: 2; }
.beat-text .num { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; font-weight: 900; color: #1a1205; background: linear-gradient(135deg, var(--amber2), var(--amber)); margin-bottom: 0.9rem; }
.beat-text h3 { font-size: clamp(1.25rem, 2.6vw, 1.6rem); }
.beat-text p { color: var(--muted); font-size: 1.04rem; max-width: 42ch; margin: 0; }
.shot-tall { max-width: 330px; margin-inline: auto; }
.fine { color: var(--dim); font-size: 0.8rem; max-width: 70ch; margin: 2.4rem auto 1.2rem; }
@media (max-width: 900px) {
  .beat, .beat.flip { grid-template-columns: 1fr; gap: 1.1rem; }
  .beat.flip .beat-text { order: 0; }
  .story { gap: 2.6rem; }
  .hero-shot { transform: none; }
}
@media (prefers-reduced-motion: reduce) { .hero-shot { transition: none; } }

/* ---- capturas de la ayuda ---- */
.help-shots { display: grid; grid-template-columns: 1fr; gap: 1.1rem; align-items: start; margin: 1.4rem 0 0.4rem; }
.help-shot { margin: 0.9rem 0 0.2rem; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35); }
.help-shots .help-shot { margin: 0; }
.help-shot img { display: block; width: 100%; height: auto; }
.help-shot figcaption { padding: 0.55rem 0.85rem; font-size: 0.82rem; color: var(--muted); background: var(--card2); border-top: 1px solid var(--line); }
.help-shot-small { max-width: 280px; }
.help-shot-narrow { max-width: 560px; }
.ia-note { max-width: 70ch; margin-top: 1rem; }
@media (max-width: 900px) { .help-shots { grid-template-columns: 1fr; } .help-shot-narrow { max-width: none; } }

/* ---- iconos propios (icons.svg) ---- */
.i { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.22em; }
.ico { color: var(--amber2); background: linear-gradient(145deg, rgba(255, 157, 31, 0.2), rgba(255, 157, 31, 0.05)); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08); }
.ico .i { width: 24px; height: 24px; stroke-width: 1.6; }
.btn .i { width: 1.2em; height: 1.2em; vertical-align: -0.2em; }
.quick b { display: flex; align-items: center; gap: 0.45rem; margin-bottom: 0.35rem; }
.quick b .i { width: 1.35em; height: 1.35em; stroke-width: 1.7; }
.toc a { display: inline-flex; align-items: center; gap: 0.4rem; }
.toc a .i { width: 1.05em; height: 1.05em; color: var(--amber); }

/* ---- adaptación a móvil ---- */
@media (max-width: 900px) {
  .hero-grid, .grid.c3, .grid.c2, .grid.c4, .steps, .quick { grid-template-columns: 1fr; }
  .top nav a:not(.btn) { display: none; }
  section { padding: 3rem 0; }
}
@media (max-width: 700px) {
  .top .wrap { gap: 0.6rem; min-height: 56px; }
  .brand { white-space: nowrap; font-size: 0.92rem; gap: 0.45rem; }
  .brand img { width: 26px; height: 26px; }
  .brand .pro { font-size: 0.6rem; padding: 0.1rem 0.35rem; }
  .top .btn, .top nav a.btn-primary { white-space: nowrap; padding: 0.45rem 0.8rem; font-size: 0.85rem; margin-left: 0; }
  .hero { padding-top: 2rem; }
  .btn { width: 100%; } .top .btn { width: auto; }
  .demo { padding: 0.85rem; }
  /* la tabla de compatibilidad pasa a tarjetas */
  .table, .table tbody, .table tr, .table td { display: block; width: 100%; }
  .table thead { display: none; }
  .table tr { padding: 0.7rem 0.2rem; border-bottom: 1px solid var(--line); }
  .table tr:last-child { border-bottom: 0; }
  .table td { border: 0; padding: 0.25rem 1rem; }
  .table td::before { content: attr(data-label); display: block; color: var(--dim); font-size: 0.7rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; }
}
@media (max-width: 380px) { .brand .pro { display: none; } }
@media (min-width: 901px) and (max-width: 1100px) { .grid.c4, .quick { grid-template-columns: repeat(2, 1fr); } .grid.c3 { grid-template-columns: repeat(2, 1fr); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret { animation: none; } .chip, .gear-row svg { transition: none; opacity: 1; transform: none; }
  .btn { transition: none; }
}

/* ---- formulario de contacto (/ayuda) ---- */
#contact-form label { display: grid; gap: 0.35rem; font-weight: 600; }
#contact-form select, #contact-form textarea, #contact-form input[type="email"], #contact-form input[type="text"] {
  font: inherit; font-weight: 400; color: var(--text); background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 0.7rem 0.85rem; width: 100%; }
#contact-form textarea { resize: vertical; min-height: 8rem; }
#contact-form select:focus, #contact-form textarea:focus, #contact-form input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 4px rgba(255, 157, 31, 0.15); }

/* ---- presets sin tope ---- */
.feature-hero { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.6rem; align-items: center; margin: 2rem 0 1.4rem; padding: 1.6rem 1.8rem; border-radius: var(--radius); border: 1px solid rgba(255, 157, 31, 0.4);
  background: radial-gradient(600px 240px at 0 0, rgba(255, 157, 31, 0.18), transparent 70%), var(--card); }
.feature-hero h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin: 0 0 0.5rem; }
.feature-hero p { color: var(--muted); margin: 0; }
.feature-hero strong { color: var(--text); }
.feature-stats { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
.feature-stats li { display: grid; padding: 0.7rem 1rem; border-radius: 12px; background: rgba(255, 157, 31, 0.08); border: 1px solid rgba(255, 157, 31, 0.28); }
.feature-stats b { font-size: clamp(1.2rem, 2.2vw, 1.6rem); color: var(--amber2, #ffb347); line-height: 1.2; }
.feature-stats span { color: var(--muted); font-size: 0.88rem; }
.small { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 760px) { .feature-hero { grid-template-columns: 1fr; padding: 1.2rem; } }

/* ---- portal: tarjetas de pedalera ---- */
.pedal-card { display: flex; flex-direction: column; gap: 0.6rem; }
.pedal-card h3, .pedal-card p { margin: 0; }
.pedal-badge { align-self: flex-start; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.04em; padding: 0.2rem 0.65rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.pedal-badge.ok { border-color: var(--green); }
.pedal-badge.warn { border-color: var(--amber2); }
.brand-row { display: flex; align-items: baseline; gap: .8rem; margin: 2.4rem 0 0; }
.brand-row h3 { margin: 0; font-size: 1.3rem; }
.brand-row::after { content: ""; flex: 1; height: 1px; background: var(--line); order: 3; }
.brand-row .small { order: 2; }
.grid.c1 { grid-template-columns: 1fr; }
.pedal-form { display: grid; gap: 0.6rem; margin-top: 0.3rem; }
#contact-status { margin-left: 0.5rem; font-size: 0.9rem; }

/* ---- figuras de las guias (ilustraciones propias y capturas de la app) ---- */
.guide figure.fig { margin: 1.5rem 0; }
.guide figure.fig img { display: block; width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); background: var(--card); }
.guide figure.fig.narrow { max-width: 460px; margin-left: auto; margin-right: auto; }
.guide figure.fig figcaption { margin-top: 0.55rem; font-size: 0.86rem; color: var(--muted); text-align: center; }