:root { --bg:#070b17; --surface:#0f1630; --hi:#182044; --line:#243058; --accent:#4f7bff; --cyan:#35e0ff; --violet:#9b6bff; --text:#f1f4ff; --muted:#93a0c8; color-scheme: dark; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; background:var(--bg); color:var(--text); font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; line-height:1.55; overflow-x:hidden; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { width:min(1120px, 100% - 2.4rem); margin-inline:auto; }
.grad { background:linear-gradient(95deg, var(--cyan), var(--accent) 45%, var(--violet)); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* ---------- cabecera ---------- */
header.top { position:sticky; top:0; z-index:20; background:rgba(7,11,23,.7); backdrop-filter:blur(14px); border-bottom:1px solid rgba(36,48,88,.7); }
header .wrap { display:flex; align-items:center; gap:1.2rem; padding:.7rem 0; }
.brand { display:flex; align-items:center; gap:.6rem; font-weight:900; font-size:1.25rem; letter-spacing:-.03em; text-decoration:none; }
.brand img { width:34px; height:34px; border-radius:10px; box-shadow:0 0 22px rgba(79,123,255,.55); }
nav.main { margin-left:auto; display:flex; align-items:center; gap:1.3rem; font-size:.95rem; color:var(--muted); }
nav.main a { text-decoration:none; transition:color .2s; } nav.main a:hover { color:var(--text); }
.btn { position:relative; display:inline-block; background:linear-gradient(95deg, #3f6bff, #7a5cff); color:#fff; font-weight:800; text-decoration:none; padding:.85em 1.5em; border-radius:14px; border:0; box-shadow:0 10px 30px rgba(79,123,255,.4), inset 0 1px 0 rgba(255,255,255,.25); transition:transform .2s, box-shadow .2s; }
.btn:hover { transform:translateY(-2px) scale(1.02); box-shadow:0 16px 40px rgba(79,123,255,.55), inset 0 1px 0 rgba(255,255,255,.3); }
.btn.sm { padding:.55em 1.1em; font-size:.92rem; }
.btn.ghost { background:rgba(255,255,255,.04); border:1px solid var(--line); box-shadow:none; color:var(--text); }

/* ---------- hero ---------- */
.hero { position:relative; padding:5rem 0 3.5rem; isolation:isolate; overflow:hidden; }
.aurora { position:absolute; inset:0; z-index:-2; overflow:hidden; }
.aurora i { position:absolute; width:min(620px, 100vw); height:min(620px, 100vw); border-radius:50%; filter:blur(90px); opacity:.34; animation:drift 18s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { background:#2f5bff; top:-220px; right:-120px; }
.aurora i:nth-child(2) { background:#8b5cff; top:120px; left:-30vw; animation-duration:23s; opacity:.26; }
.aurora i:nth-child(3) { background:#17d4ff; bottom:-340px; right:25%; animation-duration:27s; opacity:.16; }
.grid-bg { position:absolute; inset:0; z-index:-1; background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size:56px 56px; opacity:.22; mask-image:radial-gradient(ellipse at 60% 30%, #000 10%, transparent 70%); -webkit-mask-image:radial-gradient(ellipse at 60% 30%, #000 10%, transparent 70%); }
@keyframes drift { to { transform:translate(60px, 40px) scale(1.15); } }
.hero .wrap { display:grid; grid-template-columns:1.15fr .85fr; gap:2rem; align-items:center; }
.pill { display:inline-flex; align-items:center; gap:.5rem; padding:.35em .9em; border:1px solid var(--line); border-radius:99px; background:rgba(15,22,48,.7); font-size:.82rem; font-weight:700; color:var(--cyan); letter-spacing:.02em; }
.pill b { width:8px; height:8px; border-radius:50%; background:var(--cyan); box-shadow:0 0 12px var(--cyan); animation:pulse 1.8s infinite; }
@keyframes pulse { 50% { opacity:.35; transform:scale(.7); } }
h1 { font-size:clamp(2.7rem, 7.2vw, 5.4rem); line-height:.98; letter-spacing:-.05em; margin:1rem 0 1.2rem; font-weight:900; }
.lead { font-size:1.2rem; color:var(--muted); max-width:33em; }
.cta { display:flex; gap:.9rem; flex-wrap:wrap; margin-top:1.8rem; }
.note { color:var(--muted); font-size:.85rem; margin-top:1rem; }
.stage { position:relative; height:600px; perspective:1200px; }
.lynx-bg { position:absolute; inset:-6% -18% auto auto; width:105%; opacity:.1; z-index:-1; transform:rotate(8deg); filter:drop-shadow(0 0 40px #4f7bff); }
.phone { position:absolute; width:262px; border-radius:42px; border:9px solid #04060d; box-shadow:0 40px 80px rgba(0,0,0,.6), 0 0 0 1px #2c3a6b, 0 0 60px rgba(79,123,255,.25); overflow:hidden; background:#000; transition:transform .25s ease-out; will-change:transform; }
.phone img { display:block; width:100%; }
.phone.a { left:2%; top:46px; transform:rotate(-7deg); } .phone.b { right:0; top:0; transform:rotate(5deg); z-index:2; }
.chip { position:absolute; z-index:3; display:flex; align-items:center; gap:.55rem; background:rgba(15,22,48,.88); border:1px solid var(--line); backdrop-filter:blur(8px); padding:.55rem .9rem; border-radius:14px; font-weight:700; font-size:.88rem; box-shadow:0 14px 34px rgba(0,0,0,.45); animation:float 6s ease-in-out infinite; white-space:nowrap; }
.chip em { font-style:normal; font-size:1.15rem; }
.chip.c1 { left:-6%; bottom:90px; } .chip.c2 { right:-4%; top:300px; animation-delay:-2s; } .chip.c3 { left:22%; top:-4px; animation-delay:-4s; }
@keyframes float { 50% { transform:translateY(-12px); } }

/* ---------- marquee de fotos ---------- */
.marq { padding:1rem 0 2.6rem; }
.marq p { text-align:center; color:var(--muted); font-size:.85rem; margin:0 0 1rem; letter-spacing:.08em; text-transform:uppercase; }
.track { display:flex; gap:.9rem; width:max-content; animation:slide 60s linear infinite; }
.marq:hover .track { animation-play-state:paused; }
.track img { width:210px; height:158px; object-fit:cover; border-radius:18px; border:1px solid var(--line); filter:saturate(1.1); }
.fade { mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); overflow:hidden; }
@keyframes slide { to { transform:translateX(-50%); } }

/* ---------- secciones ---------- */
section { padding:5rem 0; position:relative; }
h2 { font-size:clamp(2rem, 4.6vw, 3.4rem); letter-spacing:-.04em; line-height:1.05; margin:.3rem 0 .8rem; font-weight:900; }
.kicker { color:var(--accent); font-weight:800; letter-spacing:.12em; font-size:.8rem; text-transform:uppercase; }
.sub { color:var(--muted); max-width:36em; margin:0 0 2.6rem; font-size:1.08rem; }
.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:1.1rem; counter-reset:s; }
.step { position:relative; background:linear-gradient(160deg, var(--surface), #0b1128); border:1px solid var(--line); border-radius:26px; padding:2rem 1.6rem 1.8rem; overflow:hidden; transition:transform .3s, border-color .3s; }
.step:hover { transform:translateY(-6px); border-color:var(--accent); }
.step .n { font-size:5.5rem; line-height:.8; font-weight:900; letter-spacing:-.06em; color:transparent; -webkit-text-stroke:1.5px var(--accent); opacity:.85; }
.step h3 { margin:1rem 0 .4rem; font-size:1.35rem; letter-spacing:-.02em; } .step p { margin:0; color:var(--muted); }
.bento { display:grid; grid-template-columns:repeat(6, 1fr); gap:1.1rem; }
.tile { position:relative; background:linear-gradient(160deg, var(--surface), #0b1128); border:1px solid var(--line); border-radius:26px; padding:1.6rem; overflow:hidden; transition:transform .3s, border-color .3s; }
.tile::before { content:''; position:absolute; inset:0; background:radial-gradient(400px circle at var(--mx,80%) var(--my,0%), rgba(79,123,255,.22), transparent 45%); opacity:0; transition:opacity .3s; pointer-events:none; }
.tile:hover { border-color:#3a4c93; transform:translateY(-4px); } .tile:hover::before { opacity:1; }
.tile h3 { margin:.3rem 0 .4rem; font-size:1.25rem; letter-spacing:-.02em; } .tile p { margin:0; color:var(--muted); }
.t-big { grid-column:span 4; } .t-mid { grid-column:span 3; } .t-sm { grid-column:span 2; }
.ico { font-size:1.9rem; }
.mock { margin-top:1.2rem; display:grid; gap:.55rem; }
.row { display:flex; align-items:center; gap:.7rem; background:#0b1128; border:1px solid var(--line); border-radius:14px; padding:.55rem .8rem; font-weight:700; font-size:.95rem; }
.row .g { color:var(--muted); letter-spacing:-.1em; } .row small { margin-left:auto; color:var(--muted); font-weight:600; }
.row.r1 { animation:swap1 5s ease-in-out infinite; } .row.r2 { animation:swap2 5s ease-in-out infinite; border-color:var(--accent); box-shadow:0 0 24px rgba(79,123,255,.3); }
@keyframes swap1 { 0%,30% { transform:translateY(0); } 45%,85% { transform:translateY(58px); } 100% { transform:translateY(0); } }
@keyframes swap2 { 0%,30% { transform:translateY(0); } 45%,85% { transform:translateY(-58px); } 100% { transform:translateY(0); } }
.code { font:800 2.3rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing:.28em; text-align:center; padding:1rem 0; margin-top:1rem; border:1px dashed var(--accent); border-radius:16px; background:rgba(79,123,255,.08); color:var(--cyan); text-shadow:0 0 22px rgba(53,224,255,.5); }
.faces { display:flex; margin-top:1.1rem; } .faces span { width:38px; height:38px; border-radius:50%; border:2px solid var(--surface); display:grid; place-items:center; font-weight:800; margin-left:-9px; font-size:.85rem; } .faces span:first-child { margin-left:0; }
.band { background:linear-gradient(180deg, transparent, rgba(24,32,68,.55), transparent); }
.stats { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; text-align:center; }
.stats b { display:block; font-size:clamp(2.6rem, 6vw, 4.4rem); font-weight:900; letter-spacing:-.05em; line-height:1; } .stats span { color:var(--muted); font-size:.95rem; }
.solo { display:grid; grid-template-columns:1fr 1fr; gap:2rem; align-items:center; background:linear-gradient(140deg, #131c46, #0b1128 60%); border:1px solid var(--line); border-radius:34px; padding:3rem; position:relative; overflow:hidden; }
.solo img { width:min(260px, 60%); justify-self:center; filter:drop-shadow(0 0 50px rgba(79,123,255,.7)); animation:float 7s ease-in-out infinite; }
.faq details { background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:1.1rem 1.3rem; margin-bottom:.7rem; transition:border-color .2s; } .faq details[open] { border-color:var(--accent); }
.faq summary { cursor:pointer; font-weight:800; list-style:none; display:flex; justify-content:space-between; } .faq summary::after { content:'+'; color:var(--accent); font-size:1.4rem; line-height:1; } .faq details[open] summary::after { content:'–'; }
.faq p { color:var(--muted); margin:.8rem 0 0; }
.final { text-align:center; overflow:hidden; } .final .lynx-w { position:absolute; left:50%; top:50%; width:620px; opacity:.07; transform:translate(-50%,-50%); z-index:-1; }
.final h2 { font-size:clamp(2.4rem, 6vw, 4.6rem); } .final .lead { margin:0 auto; }
footer { border-top:1px solid var(--line); padding:2rem 0 3rem; color:var(--muted); font-size:.9rem; }
footer .wrap { display:flex; gap:1.5rem; flex-wrap:wrap; align-items:center; } footer .grow { flex:1; } footer a { color:var(--muted); }

/* ---------- aparición al hacer scroll ---------- */
.js .rev { opacity:0; transform:translateY(28px); transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.js .rev.in { opacity:1; transform:none; }
.js .rev.d1 { transition-delay:.1s; } .js .rev.d2 { transition-delay:.2s; } .js .rev.d3 { transition-delay:.3s; }

@media (max-width: 900px) {
  .hero .wrap, .steps, .solo { grid-template-columns:1fr; }
  .bento { grid-template-columns:1fr; } .t-big, .t-mid, .t-sm { grid-column:auto; }
  .stats { grid-template-columns:repeat(2,1fr); gap:2rem 1rem; }
  .stage { height:540px; margin-top:1rem; } .phone { width:226px; } .chip.c1 { left:0; } .chip.c2 { right:0; }
  nav.main .hide-sm { display:none; } .solo { padding:2rem 1.4rem; }
}
@media (max-width: 520px) {
  .stage { height:430px; } .phone { width:176px; border-width:7px; border-radius:32px; }
  .phone.a { left:0; top:40px; } .phone.b { right:0; top:0; }
  .chip { font-size:.76rem; padding:.45rem .7rem; } .chip.c1 { left:0; bottom:26px; } .chip.c2 { right:0; top:210px; } .chip.c3 { left:14%; top:-6px; }
  h1 { font-size:2.5rem; } section { padding:3.4rem 0; } .step .n { font-size:4.2rem; } .code { font-size:1.6rem; letter-spacing:.18em; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation:none !important; transition:none !important; } .js .rev { opacity:1; transform:none; } }