/* Kiku — estilos compartidos (web y app). Colores y tipografía de la guía de marca.
   Modo noche por defecto; el modo día se activa con data-theme="light". */
:root {
  --bg: #100B1F;          /* Midnight */
  --bg-2: #17112B;
  --bg-3: #221838;
  --card: linear-gradient(145deg, #24153E, #160E29);
  --line: #33284D;
  --text: #F8F6FD;        /* Cloud */
  --muted: #B2A6CC;
  --accent: #A855F7;      /* Lavanda */
  --accent-2: #DB2777;    /* Rosa */
  --violet: #7C3AED;      /* Violeta principal */
  --amber: #F59E0B;       /* Ámbar, solo como acento */
  --grad: linear-gradient(95deg, #C54EFF 0%, #FC5AA3 55%, #FFAE37 100%);
  --btn-grad: linear-gradient(105deg, #7931EB, #BD40F2);
  --grad-ink: #FFFFFF;
  --nav-bg: rgba(16, 11, 31, .78);
  --glow: rgba(124, 58, 237, .28);
  --code-bg: #0B0716;
  --link: #D8B4FE;
  --warn-bg: rgba(245, 158, 11, .14); --warn-text: #FCD34D; --warn-line: rgba(245, 158, 11, .35);
  --err: #FDA4AF;
  --chip-bg: rgba(255, 255, 255, .07);
  --radius: 18px;
  --font: 'Manrope', system-ui, -apple-system, 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #F8F6FD;
  --bg-2: #FFFFFF;
  --bg-3: #EFEAFB;
  --card: linear-gradient(145deg, #FFFFFF, #F4F0FD);
  --line: #E3DCF2;
  --text: #100B1F;
  --muted: #5E5577;
  --accent: #7C3AED;
  --accent-2: #DB2777;
  --grad: linear-gradient(95deg, #7C3AED 0%, #DB2777 55%, #F59E0B 100%);
  --nav-bg: rgba(248, 246, 253, .85);
  --glow: rgba(124, 58, 237, .14);
  --code-bg: #F2EEFB;
  --link: #6D28D9;
  --warn-bg: #FFF4E6; --warn-text: #B45309; --warn-line: #FCD9A8;
  --err: #DC2626;
  --chip-bg: #FFFFFF;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); transition: background .2s, color .2s; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Barra superior ---------- */
.nav { position: sticky; top: 0; z-index: 10; background: var(--nav-bg); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: 1270px; margin: 0 auto; height: 76px; display: flex; align-items: center; gap: 28px; padding: 0 28px; }
.logo { display: flex; align-items: center; }
.logo-full { height: 40px; width: auto; display: block; }
.logo-on-light { display: none; }
:root[data-theme="light"] .logo-on-dark { display: none; }
:root[data-theme="light"] .logo-on-light { display: block; }
.nav-links { display: flex; gap: 28px; color: var(--muted); font-size: 14px; font-weight: 600; }
.nav-links a:hover { color: var(--text); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.lang { background: var(--bg-3); color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px; font: inherit; font-size: 13px; font-weight: 600; }
.theme-btn { width: 38px; height: 38px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-3); color: var(--text); font-size: 16px; display: grid; place-items: center; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); border-radius: 14px; padding: 12px 20px; font-weight: 800; font-size: 14px; background: transparent; color: var(--text); transition: filter .15s, transform .15s; }
.btn:hover { filter: brightness(1.12); }
.btn-primary, .btn-grad { border: 0; background: var(--btn-grad); color: #fff; box-shadow: 0 10px 28px rgba(145, 50, 255, .3); }
.btn-ghost { background: var(--bg-3); }
.btn-light { border: 0; background: #fff; color: #3B1D7A; }

/* ---------- Portada ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; width: 900px; height: 720px; right: -240px; top: -160px; background: radial-gradient(circle, rgba(111, 39, 225, .35), rgba(211, 43, 114, .14) 47%, transparent 70%); filter: blur(14px); pointer-events: none; }
:root[data-theme="light"] .hero::before { opacity: .45; }
.hero-inner { position: relative; max-width: 1270px; margin: 0 auto; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; padding: 72px 28px 56px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(168, 85, 247, .4); background: rgba(124, 58, 237, .16); border-radius: 999px; padding: 8px 14px; font-size: 12.5px; color: var(--link); font-weight: 700; }
.hero h1 { font-size: clamp(42px, 5.6vw, 78px); line-height: 1.05; letter-spacing: -.045em; margin: 24px 0 20px; font-weight: 800; text-wrap: balance; }
.lead { max-width: 560px; color: var(--muted); line-height: 1.75; font-size: 17px; margin: 0; }
.askbar { display: flex; align-items: center; gap: 10px; max-width: 580px; margin: 28px 0 0; padding: 8px 8px 8px 18px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 20px 60px var(--glow); }
.askbar input { flex: 1; min-width: 0; background: none; border: 0; outline: none; color: var(--text); font: inherit; font-size: 16px; padding: 10px 0; }
.send { width: 44px; height: 44px; border-radius: 12px; border: 0; background: var(--btn-grad); color: #fff; font-size: 18px; display: grid; place-items: center; flex-shrink: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; max-width: 600px; }
.chip { background: var(--chip-bg); border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 7px 13px; font-size: 13px; font-weight: 600; }
.chip:hover { color: var(--text); border-color: var(--accent); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.trust { margin-top: 18px; font-size: 13px; color: var(--muted); opacity: .8; }

/* Visual: la K en el centro, un halo y los logos de las IAs difuminados alrededor */
.visual { position: relative; min-height: 520px; display: flex; align-items: center; justify-content: center; }
.halo { position: absolute; width: 520px; height: 360px; border-radius: 50%; border: 36px solid rgba(150, 57, 239, .45); border-left-color: rgba(241, 66, 172, .5); border-bottom-color: rgba(246, 138, 58, .5); transform: rotate(-24deg); filter: drop-shadow(0 0 30px rgba(183, 54, 240, .6)); box-shadow: inset 0 0 44px rgba(129, 55, 229, .6); }
:root[data-theme="light"] .halo { opacity: .55; }
.center-icon { position: relative; width: 190px; height: 190px; border-radius: 46px; transform: rotate(-7deg); box-shadow: 0 30px 80px rgba(211, 64, 240, .45); overflow: hidden; }
.center-icon img { width: 100%; height: 100%; display: block; }
.ai-chip { position: absolute; width: 78px; height: 78px; border-radius: 24px; display: grid; place-items: center; background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(222,206,255,.82)); border: 1px solid rgba(255,255,255,.7); box-shadow: 0 18px 36px rgba(0,0,0,.35); filter: blur(1.4px); opacity: .78; }
.ai-chip img { width: 38px; height: 38px; opacity: .85; }
.ai-chip.t { font-weight: 800; font-size: 15px; color: #3C1167; }
.ai-chip:nth-child(3) { top: 30px; left: 70px; }
.ai-chip:nth-child(4) { top: 22px; right: 80px; }
.ai-chip:nth-child(5) { top: 210px; right: -4px; }
.ai-chip:nth-child(6) { bottom: 50px; right: 50px; }
.ai-chip:nth-child(7) { bottom: 66px; left: 28px; }
.ai-chip:nth-child(8) { top: 200px; left: -6px; width: 64px; height: 64px; }
@media (prefers-reduced-motion: no-preference) {
  .ai-chip { animation: float 7s ease-in-out infinite; }
  .ai-chip:nth-child(even) { animation-delay: -3.5s; }
  @keyframes float { 50% { translate: 0 -10px; } }
}

/* Franja de capacidades */
.strip { border-block: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.strip > div { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px 24px; padding: 24px 28px; color: var(--muted); font-size: 14px; font-weight: 700; }

/* ---------- Secciones ---------- */
section.block { max-width: 1220px; margin: 0 auto; padding: 96px 28px; }
.tag { color: var(--link); text-transform: uppercase; font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.block h2 { font-size: clamp(30px, 4vw, 50px); line-height: 1.15; letter-spacing: -.035em; margin: 14px 0; font-weight: 800; text-wrap: balance; }
.block .sub { color: var(--muted); line-height: 1.8; max-width: 660px; margin: 0 0 40px; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

.tools-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 960px) { .tools-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .tools-grid { grid-template-columns: 1fr; } }
.ico-box { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(168, 85, 247, .14); border: 1px solid rgba(168, 85, 247, .3); color: var(--link); margin-bottom: 22px; }
.ico-box svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tool-card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 26px; transition: transform .2s, border-color .2s; }
.tool-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.tool-card .ico { font-size: 26px; margin-bottom: 26px; }
.tool-card h3 { margin: 0 0 8px; font-size: 18px; }
.tool-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.models-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.model-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 14px; display: flex; gap: 12px; align-items: center; }
.model-dot { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #fff; flex-shrink: 0; }
.model-card small { color: var(--muted); display: block; font-size: 12px; }

/* Vista previa del producto */
.workspace { border: 1px solid var(--line); background: var(--card); border-radius: 28px; min-height: 440px; display: grid; grid-template-columns: 220px 1fr; overflow: hidden; box-shadow: 0 35px 90px rgba(0,0,0,.35); }
.ws-side { border-right: 1px solid var(--line); padding: 22px 16px; background: rgba(0,0,0,.12); display: grid; align-content: start; gap: 8px; }
.ws-side img { height: 30px; width: auto; margin: 0 0 12px 4px; }
.ws-item { padding: 11px 12px; border-radius: 11px; color: var(--muted); font-size: 14px; font-weight: 600; }
.ws-item.active { background: var(--violet); color: #fff; }
.ws-chat { padding: 32px; display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 0; }
.ws-model { border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; font-size: 13px; font-weight: 700; color: var(--muted); }
.ws-chat h3 { font-size: 26px; text-align: center; margin: 36px 0 22px; letter-spacing: -.02em; }
.ws-prompt { width: min(580px, 100%); border: 1px solid var(--line); border-radius: 20px; background: var(--bg-2); padding: 18px; color: var(--muted); font-size: 14px; }
.ws-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 36px; }
.ws-bottom .send { width: 38px; height: 38px; }

/* Comparativa */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 840px; margin: 0 auto; }
.compare > div { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.compare ul { list-style: none; padding: 0; margin: 14px 0; }
.compare li { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--line); color: var(--muted); font-size: 14px; }
.compare .total { font-size: 30px; font-weight: 800; }
.compare .ours { border-color: var(--accent); background: linear-gradient(180deg, var(--glow), var(--bg-2)); }

/* Precios */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.plan { background: var(--bg-2); border: 1px solid var(--line); border-radius: 22px; padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 24px 60px var(--glow); }
.plan .price { font-size: 40px; font-weight: 800; letter-spacing: -.03em; }
.plan .price small { font-size: 15px; color: var(--muted); font-weight: 600; }
.plan ul { padding: 0; margin: 8px 0 16px; list-style: none; color: var(--muted); font-size: 14px; line-height: 2; flex: 1; }
.plan li::before { content: '✓ '; color: var(--accent); font-weight: 800; }
.badge { align-self: flex-start; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; background: var(--btn-grad); color: #fff; padding: 4px 10px; border-radius: 999px; }

/* Preguntas */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 16px; }
.faq p { color: var(--muted); line-height: 1.7; }

/* Llamada final */
.cta { max-width: 1170px; margin: 10px auto 90px; padding: 80px 28px; text-align: center; background: radial-gradient(ellipse at 50% 100%, rgba(131, 47, 214, .45), transparent 75%), var(--bg-2); border: 1px solid var(--line); border-radius: 32px; }
.cta h2 { font-size: clamp(30px, 4vw, 46px); letter-spacing: -.035em; margin: 14px 0; line-height: 1.15; }
.cta p { color: var(--muted); margin: 0 0 30px; }

footer { border-top: 1px solid var(--line); }
.foot { max-width: 1220px; margin: 0 auto; padding: 32px 28px; display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: space-between; color: var(--muted); font-size: 13px; }
.foot a:hover { color: var(--text); }

/* ---------- Móvil ---------- */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hero-inner { grid-template-columns: 1fr; padding-top: 52px; }
  .visual { min-height: 420px; }
}
@media (max-width: 620px) {
  .nav-inner { padding: 0 16px; gap: 10px; height: 64px; }
  .logo-full { height: 32px; }
  .nav-right .btn { padding: 10px 14px; font-size: 13px; }
  .hero-inner { padding: 40px 16px 24px; }
  .visual { transform: scale(.72); margin: -70px -80px -50px; }
  section.block { padding: 64px 16px; }
  .compare { grid-template-columns: 1fr; }
  .workspace { grid-template-columns: 1fr; }
  .ws-side { display: none; }
  .ws-chat { padding: 22px 16px; }
  .cta { margin: 10px 16px 60px; padding: 56px 20px; }
  .strip > div { padding: 20px 16px; justify-content: flex-start; }
  .foot { padding: 28px 16px; }
}

/* ===================== Portada ampliada ===================== */
/* Tarjetas de modelos con su punto fuerte */
.model-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.model-tile { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 20px; display: flex; flex-direction: column; gap: 12px; transition: border-color .2s, transform .2s; }
.model-tile:hover { border-color: var(--accent); transform: translateY(-3px); }
.model-tile header { display: flex; align-items: center; gap: 10px; }
.model-tile .model-dot { width: 34px; height: 34px; border-radius: 10px; }
.model-tile strong { font-size: 15px; }
.model-tile small { display: block; color: var(--muted); font-size: 12px; }
.model-tile p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.6; flex: 1; }
.model-tile .try { align-self: flex-start; font-size: 13px; font-weight: 800; color: var(--link); }
.pill-pro { margin-left: auto; font-size: 10px; font-weight: 800; letter-spacing: .06em; padding: 3px 8px; border-radius: 999px; background: rgba(168, 85, 247, .16); color: var(--link); }

/* Funciones en filas alternas con mini maquetas */
.features { display: grid; gap: 28px; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 40px; }
.feature-row:nth-child(even) .feature-text { order: 2; }
.feature-text h3 { font-size: clamp(24px, 2.6vw, 32px); letter-spacing: -.03em; margin: 18px 0 12px; }
.feature-text p { color: var(--muted); line-height: 1.75; margin: 0 0 22px; }
.mock { background: var(--bg); border: 1px solid var(--line); border-radius: 22px; padding: 20px; display: grid; gap: 12px; min-height: 240px; align-content: center; box-shadow: 0 24px 60px rgba(0, 0, 0, .25); }
.bubble { max-width: 85%; padding: 12px 16px; border-radius: 16px; font-size: 14px; line-height: 1.5; }
.bubble.ai { background: var(--bg-3); justify-self: start; border-top-left-radius: 4px; }
.bubble.me { background: var(--btn-grad); color: #fff; justify-self: end; border-top-right-radius: 4px; }
.mock-img { height: 200px; border-radius: 16px; background: radial-gradient(circle at 30% 30%, #FC5AA3, transparent 45%), radial-gradient(circle at 75% 70%, #FFAE37, transparent 45%), linear-gradient(135deg, #3B0E95, #7C3AED); position: relative; overflow: hidden; }
.mock-img::after { content: '✦'; position: absolute; inset: 0; display: grid; place-items: center; font-size: 64px; color: rgba(255, 255, 255, .85); }
.player { display: flex; align-items: center; gap: 14px; background: var(--bg-3); border-radius: 16px; padding: 14px; }
.player .play { width: 42px; height: 42px; border-radius: 50%; background: var(--btn-grad); color: #fff; display: grid; place-items: center; flex-shrink: 0; }
.wave { display: flex; align-items: center; gap: 3px; height: 40px; flex: 1; }
.wave i { flex: 1; border-radius: 3px; background: linear-gradient(180deg, #C54EFF, #FC5AA3); }
.src { display: flex; gap: 6px; }
.src span { font-size: 11px; font-weight: 700; padding: 4px 8px; border-radius: 8px; background: var(--bg-3); color: var(--muted); }

/* Opiniones en carrusel continuo */
.reviews-note { display: inline-block; margin-top: 6px; font-size: 12px; color: var(--warn-text); background: var(--warn-bg); border: 1px solid var(--warn-line); padding: 4px 10px; border-radius: 999px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 16px; width: max-content; padding: 6px 0; }
@media (prefers-reduced-motion: no-preference) { .marquee-track { animation: marquee 50s linear infinite; } .marquee:hover .marquee-track { animation-play-state: paused; } }
@keyframes marquee { to { transform: translateX(-50%); } }
.review { width: 340px; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px; display: grid; gap: 14px; align-content: start; }
.review .stars { color: var(--amber); letter-spacing: 2px; font-size: 14px; }
.review p { margin: 0; line-height: 1.65; font-size: 14.5px; }
.review footer { border: 0; display: flex; align-items: center; gap: 10px; }
.avatar-i { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #fff; background: var(--btn-grad); flex-shrink: 0; }
.review small { display: block; color: var(--muted); font-size: 12px; }

/* Casos de uso con pestañas */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tab { border: 1px solid var(--line); background: var(--bg-2); color: var(--muted); border-radius: 999px; padding: 10px 16px; font-weight: 700; font-size: 14px; }
.tab[aria-selected="true"] { background: var(--violet); border-color: var(--violet); color: #fff; }
.use-panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 36px; }
.use-panel h3 { font-size: 28px; letter-spacing: -.03em; margin: 0 0 12px; }
.use-panel p { color: var(--muted); line-height: 1.75; margin: 0 0 22px; }
.prompts { display: grid; gap: 10px; }
.prompt-btn { display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left; border: 1px solid var(--line); background: var(--bg-2); color: var(--text); border-radius: 14px; padding: 14px 16px; font-weight: 600; font-size: 14px; }
.prompt-btn:hover { border-color: var(--accent); }
.prompt-btn span:last-child { color: var(--link); font-weight: 800; }
.use-models { display: flex; flex-wrap: wrap; gap: 8px; }
.use-models span { border: 1px solid var(--line); background: var(--bg-2); border-radius: 999px; padding: 7px 12px; font-size: 13px; font-weight: 700; }

/* Cifras */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stat { border: 1px solid var(--line); background: var(--bg-2); border-radius: 22px; padding: 26px; }
.stat b { display: block; font-size: 44px; letter-spacing: -.04em; line-height: 1; margin-bottom: 8px; }
.stat span { color: var(--muted); font-size: 14px; line-height: 1.5; }

/* Ahorro */
.save { display: grid; grid-template-columns: 1fr 1.15fr; gap: 16px; align-items: stretch; margin-bottom: 40px; }
.save > div { border: 1px solid var(--line); background: var(--bg-2); border-radius: 24px; padding: 28px; }
.save ul { list-style: none; padding: 0; margin: 16px 0; }
.save li { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--line); color: var(--muted); font-size: 14px; }
.save .strike { font-size: 28px; font-weight: 800; text-decoration: line-through; color: var(--muted); }
.save .kiku { border-color: var(--accent); background: linear-gradient(180deg, var(--glow), var(--bg-2)); box-shadow: 0 24px 60px var(--glow); }
.save .big-price { font-size: 56px; font-weight: 800; letter-spacing: -.04em; }
.save .big-price small { font-size: 16px; color: var(--muted); font-weight: 600; }
.save .saving { display: inline-block; margin: 6px 0 14px; padding: 6px 12px; border-radius: 999px; background: rgba(16, 185, 129, .15); color: #34D399; font-weight: 800; font-size: 14px; }
:root[data-theme="light"] .save .saving { color: #047857; }
.included { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; margin: 14px 0 20px; }
.included span { font-size: 14px; display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding: 6px 0; }
.included em { font-style: normal; color: #34D399; font-weight: 800; font-size: 12px; }
:root[data-theme="light"] .included em { color: #047857; }

.contact { text-align: center; color: var(--muted); margin-top: 26px; }
.contact a { color: var(--link); font-weight: 700; }

@media (max-width: 960px) {
  .model-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-row, .use-panel, .save { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) .feature-text { order: 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .model-tiles { grid-template-columns: 1fr; }
  .feature-row, .use-panel { padding: 22px; gap: 22px; }
  .review { width: 280px; }
  .stat b { font-size: 34px; }
  .included { grid-template-columns: 1fr; }
}

/* ===================== Modelos estilo tarjeta grande con logo real ===================== */
.model-tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.model-tile { position: relative; background: var(--bg-2); border: 1px solid var(--line); border-radius: 28px; padding: 32px; gap: 0; }
.model-tile:hover { transform: translateY(-4px); border-color: var(--line); }
.model-tile::before { content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; pointer-events: none;
  background: linear-gradient(135deg, transparent 35%, #A855F7 60%, #DB2777 80%, #F59E0B);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s; }
.model-tile:hover::before, .model-tile.glow::before { opacity: 1; }
.logo-box { width: 60px; height: 60px; border-radius: 18px; background: var(--bg-3); border: 1px solid var(--line); display: grid; place-items: center; }
.logo-box img { width: 32px; height: 32px; }
.model-tile h3 { display: flex; align-items: center; gap: 10px; font-size: 24px; letter-spacing: -.02em; margin: 24px 0 4px; }
.model-tile h3 .arrow { color: var(--muted); font-size: 18px; transition: transform .2s; }
.model-tile:hover h3 .arrow { transform: translate(3px, -3px); color: var(--text); }
.model-tile .by { color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 14px; display: flex; gap: 8px; align-items: center; }
.model-tile p { font-size: 15px; line-height: 1.7; }
.model-tile .try { margin-top: 18px; text-decoration: underline; text-underline-offset: 4px; }
.model-tile .pill-pro { margin-left: 0; }

/* Barra de pregunta flotante */
.float-ask { position: sticky; top: 92px; z-index: 6; max-width: 780px; margin: 0 auto 34px; display: flex; align-items: center; gap: 16px;
  padding: 10px 10px 10px 20px; border-radius: 999px; background: rgba(16, 11, 31, .88); backdrop-filter: blur(14px);
  border: 1px solid var(--line); box-shadow: 0 28px 70px rgba(0, 0, 0, .5), 0 0 0 1px rgba(168, 85, 247, .12); }
:root[data-theme="light"] .float-ask { background: rgba(255, 255, 255, .92); box-shadow: 0 24px 60px rgba(60, 20, 120, .16); }
.float-ask .flogo { width: 40px; height: 40px; display: grid; place-items: center; flex-shrink: 0; }
.float-ask .flogo img { width: 34px; height: 34px; transition: opacity .3s, transform .3s; }
.float-ask .flogo.swap img { opacity: 0; transform: scale(.7) rotate(-20deg); }
.float-ask input { flex: 1; min-width: 0; background: none; border: 0; outline: none; color: var(--text); font: inherit; font-size: 20px; font-weight: 500; padding: 12px 0; }
.float-ask input::placeholder { color: var(--muted); }
.float-ask button { width: 56px; height: 56px; border-radius: 50%; border: 0; background: #FFFFFF; color: #100B1F; font-size: 20px; display: grid; place-items: center; flex-shrink: 0; box-shadow: 0 8px 24px rgba(255, 255, 255, .18); }
:root[data-theme="light"] .float-ask button { background: var(--btn-grad); color: #fff; }

/* Fila de logos */
.logo-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 30px 36px; margin-top: 64px; }
.logo-row a { display: grid; place-items: center; transition: transform .2s, opacity .2s; opacity: .92; }
.logo-row a:hover { transform: translateY(-4px) scale(1.08); opacity: 1; }
.logo-row img { width: 48px; height: 48px; }
.logo-row .kiku-k { width: 44px; height: 44px; opacity: .55; }
.find-fav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 30px; text-transform: uppercase; letter-spacing: .32em; font-size: 13px; font-weight: 700; color: var(--muted); text-align: center; }
.find-fav::before, .find-fav::after { content: ''; height: 1px; flex: 0 1 140px; background: linear-gradient(90deg, transparent, var(--line)); }
.find-fav::after { background: linear-gradient(90deg, var(--line), transparent); }

/* Portada: logos reales, nítidos */
.ai-chip { filter: none; opacity: 1; }
.ai-chip img { width: 40px; height: 40px; opacity: 1; }

/* Logo del proveedor junto al selector de la app y en los mensajes */
.model-logo { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--bg-3); border: 1px solid var(--line); }
.model-logo img { width: 18px; height: 18px; }
.meta-logo img { width: 14px; height: 14px; vertical-align: -2px; margin-right: 4px; }

@media (max-width: 960px) { .model-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) {
  .model-tiles { grid-template-columns: 1fr; }
  .model-tile { padding: 24px; }
  .float-ask { top: 74px; padding: 6px 6px 6px 14px; gap: 10px; }
  .float-ask input { font-size: 16px; }
  .float-ask button { width: 46px; height: 46px; }
  .float-ask .flogo img { width: 28px; height: 28px; }
  .logo-row { gap: 26px 30px; }
  .logo-row img { width: 38px; height: 38px; }
  .find-fav { letter-spacing: .18em; font-size: 11px; }
}

[hidden] { display: none !important; }

/* ===================== Fila de logos en movimiento ===================== */
.logo-marquee { margin-top: 64px; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.logo-marquee .logo-row { margin-top: 0; flex-wrap: nowrap; width: max-content; justify-content: flex-start; gap: 0; }
.logo-marquee .logo-row a { padding: 0 28px; }
@media (prefers-reduced-motion: no-preference) {
  .logo-marquee .logo-row { animation: marquee 32s linear infinite; }
  .logo-marquee:hover .logo-row { animation-play-state: paused; }
}

/* ===================== Perfiles (menú + ventana) ===================== */
.uses-head { text-align: center; max-width: 900px; margin: 0 auto 48px; }
.uses-head .sub { margin-left: auto; margin-right: auto; }
.uses-grid { display: grid; grid-template-columns: 320px 1fr; gap: 28px; align-items: start; }
.use-list { display: grid; gap: 6px; }
.use-item { display: flex; align-items: center; gap: 14px; width: 100%; text-align: left; padding: 14px 16px; border-radius: 16px; border: 1px solid transparent; background: none; color: var(--muted); font-weight: 700; font-size: 15px; transition: background .2s, color .2s, border-color .2s; }
.use-item .uicon { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--bg-3); border: 1px solid var(--line); flex-shrink: 0; }
.use-item .uicon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.use-item .chev { margin-left: auto; opacity: 0; transition: opacity .2s, transform .2s; }
.use-item:hover { color: var(--text); background: var(--bg-2); }
.use-item[aria-selected="true"] { color: var(--text); background: var(--bg-2); border-color: var(--line); box-shadow: 0 10px 30px rgba(0, 0, 0, .2); }
.use-item[aria-selected="true"] .uicon { color: #fff; background: var(--btn-grad); border-color: transparent; }
.use-item[aria-selected="true"] .chev { opacity: 1; transform: translateX(2px); }

.use-window { border: 1px solid var(--line); border-radius: 26px; background: var(--card); overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); min-height: 480px; }
.win-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: rgba(0, 0, 0, .12); }
.win-bar i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.win-bar i:nth-child(1) { background: #FF5F57; } .win-bar i:nth-child(2) { background: #FEBC2E; } .win-bar i:nth-child(3) { background: #28C840; }
.mode-badge { margin-left: auto; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--link); background: rgba(168, 85, 247, .14); border: 1px solid rgba(168, 85, 247, .35); padding: 5px 10px; border-radius: 999px; }
.win-body { padding: 34px 38px 38px; display: grid; gap: 22px; }
.win-body.enter { animation: fadeUp .35s ease both; }
@keyframes fadeUp { from { opacity: .35; transform: translateY(6px); } }
.flow-badge { justify-self: start; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #FDBA74; background: rgba(245, 158, 11, .12); border: 1px solid rgba(245, 158, 11, .35); padding: 7px 12px; border-radius: 999px; }
:root[data-theme="light"] .flow-badge { color: #B45309; }
.win-body h3 { font-size: clamp(24px, 2.8vw, 34px); line-height: 1.2; letter-spacing: -.03em; margin: 0; text-wrap: balance; }
.mini-label { font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.power { display: flex; flex-wrap: wrap; gap: 8px; }
.power span { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--bg-2); border-radius: 12px; padding: 8px 12px; font-size: 13px; font-weight: 700; }
.power span img { width: 16px; height: 16px; }
.power span svg { width: 16px; height: 16px; fill: none; stroke: var(--link); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.power .more { color: var(--muted); border-style: dashed; }

/* ===================== Precios ===================== */
.price-card { border: 1px solid var(--line); border-radius: 30px; background: var(--card); overflow: hidden; box-shadow: 0 40px 100px rgba(0, 0, 0, .35); max-width: 1060px; margin: 0 auto 72px; }
.price-top { display: grid; grid-template-columns: 200px 1fr; gap: 20px; align-items: center; padding: 22px 30px; border-bottom: 1px solid var(--line); background: rgba(0, 0, 0, .14); }
.price-top strong { display: block; font-size: 14px; }
.price-top small { color: var(--muted); font-size: 12px; }
.price-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.price-chips span { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--bg-2); border-radius: 999px; padding: 6px 11px; font-size: 12.5px; color: var(--muted); }
.price-chips span b { color: var(--text); font-weight: 700; text-decoration: line-through; text-decoration-color: rgba(253, 164, 175, .7); }
.price-chips .total { border-color: rgba(244, 63, 94, .45); background: rgba(244, 63, 94, .12); color: #FDA4AF; font-weight: 800; }
.price-chips .total b { color: #FDA4AF; }
:root[data-theme="light"] .price-chips .total, :root[data-theme="light"] .price-chips .total b { color: #BE123C; }
.price-main { display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; padding: 38px 40px 40px; }
.price-main h3 { font-size: 26px; letter-spacing: -.02em; margin: 14px 0 8px; }
.price-main .desc { color: var(--muted); line-height: 1.7; margin: 0 0 22px; }
.big { display: flex; align-items: baseline; gap: 2px; font-weight: 800; letter-spacing: -.05em; }
.big .int { font-size: 84px; line-height: .9; }
.big .dec { font-size: 34px; }
.big .per { font-size: 16px; color: var(--muted); font-weight: 600; letter-spacing: 0; margin-left: 8px; }
.was { display: flex; align-items: center; gap: 10px; margin: 14px 0 24px; }
.was s { color: var(--muted); font-size: 15px; }
.was .saving { margin: 0; }
.perks { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 18px; color: var(--muted); font-size: 13px; }
.perks span::before { content: '✓ '; color: #34D399; font-weight: 800; }
.models-included { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.mi { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); background: var(--bg-2); border-radius: 16px; padding: 12px 14px; }
.mi .lb { width: 36px; height: 36px; border-radius: 11px; background: var(--bg-3); display: grid; place-items: center; flex-shrink: 0; }
.mi .lb img { width: 20px; height: 20px; }
.mi strong { display: block; font-size: 14px; }
.mi em { font-style: normal; font-size: 11px; font-weight: 800; letter-spacing: .06em; color: #34D399; }
:root[data-theme="light"] .mi em, :root[data-theme="light"] .perks span::before { color: #047857; }
.mi-more { grid-column: 1 / -1; text-align: center; color: var(--muted); font-size: 13px; padding-top: 4px; }

/* Planes */
.plans3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; max-width: 1100px; margin: 0 auto; }
.plan2 { position: relative; border: 1px solid var(--line); border-radius: 26px; background: var(--bg-2); padding: 30px; display: flex; flex-direction: column; gap: 6px; }
.plan2.featured { background: linear-gradient(180deg, rgba(124, 58, 237, .18), var(--bg-2) 55%); box-shadow: 0 30px 80px var(--glow); }
.plan2.featured::before { content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; pointer-events: none; background: linear-gradient(135deg, #A855F7, #DB2777 60%, #F59E0B); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.plan2 .ptop { display: flex; align-items: center; justify-content: space-between; }
.plan2 .pname { font-size: 18px; font-weight: 800; }
.plan2 .for { color: var(--muted); font-size: 13.5px; margin-bottom: 14px; }
.plan2 .big .int { font-size: 54px; }
.plan2 .big .dec { font-size: 22px; }
.plan2 ul { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 11px; flex: 1; align-content: start; }
.plan2 li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); line-height: 1.45; }
.plan2 li::before { content: ''; width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0; margin-top: 1px; background: rgba(52, 211, 153, .15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334D399' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 11px no-repeat; }
.plan2 .btn { width: 100%; }
.topups { max-width: 1100px; margin: 18px auto 0; display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; align-items: center; border: 1px dashed var(--line); border-radius: 22px; padding: 22px 26px; }
.topups h4 { margin: 0 0 4px; font-size: 17px; }
.topups p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.55; }
.topup { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--line); background: var(--bg-2); border-radius: 16px; padding: 14px 16px; }
.topup b { font-size: 16px; }
.topup small { display: block; color: var(--muted); font-size: 12px; }
.topup .btn { padding: 9px 14px; font-size: 13px; }

@media (max-width: 960px) {
  .uses-grid { grid-template-columns: 1fr; }
  .use-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .use-item .chev { display: none; }
  .price-top, .price-main { grid-template-columns: 1fr; }
  .plans3 { grid-template-columns: 1fr; max-width: 520px; }
  .topups { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .use-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .use-item { padding: 10px; font-size: 13.5px; gap: 10px; }
  .win-body { padding: 24px 20px 26px; }
  .price-main { padding: 26px 20px; gap: 28px; }
  .price-top { padding: 18px 20px; }
  .big .int { font-size: 64px; }
  .models-included { grid-template-columns: 1fr; }
  .logo-marquee .logo-row a { padding: 0 18px; }
}
.saving { display: inline-block; padding: 6px 12px; border-radius: 999px; background: rgba(16, 185, 129, .15); color: #34D399; font-weight: 800; font-size: 14px; }
:root[data-theme="light"] .saving { color: #047857; }

/* Recargas en la portada */
.topups { display: block; border-style: solid; background: var(--card); padding: 28px; }
.topups-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.first-off { font-size: 13px; font-weight: 800; color: var(--warn-text); background: var(--warn-bg); border: 1px solid var(--warn-line); padding: 7px 12px; border-radius: 999px; }
.topup-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.topup { flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 8px; position: relative; }
.topup.hot { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 18px 40px var(--glow); }
.topup .btn { width: 100%; margin-top: 4px; }
.tp-price { font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.tp-price small { font-size: 13px; color: var(--muted); font-weight: 600; }
.bonus { font-style: normal; font-size: 11px; font-weight: 800; color: #34D399; background: rgba(16, 185, 129, .15); padding: 2px 7px; border-radius: 999px; }
:root[data-theme="light"] .bonus { color: #047857; }
.turbo-band { margin-top: 14px; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 20px; border-radius: 16px; border: 1px solid rgba(245, 158, 11, .4); background: linear-gradient(120deg, rgba(245, 158, 11, .12), rgba(219, 39, 119, .1)); }
.turbo-band span { color: var(--muted); font-size: 14px; }
@media (max-width: 960px) { .topup-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .topup-grid { grid-template-columns: 1fr; } .turbo-band { flex-direction: column; align-items: flex-start; } .topups { padding: 20px; } }