:root{--bg:#f6f7fb;--card:#fff;--ink:#0e1220;--mute:#5b6478;--line:#e3e6ef;--brand:#3b5bff;--brand2:#7c3aed;--ok:#12a36b;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0b0e1a;--card:#131830;--ink:#eef0fa;--mute:#9aa3bd;--line:#232a4a}}
:root[data-theme="dark"]{--bg:#0b0e1a;--card:#131830;--ink:#eef0fa;--mute:#9aa3bd;--line:#232a4a}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:env(safe-area-inset-top,0px)}
body{background:var(--bg);color:var(--ink);font:16px/1.6 "Inter",system-ui,-apple-system,"Segoe UI",sans-serif}
.w{max-width:1440px;margin:0 auto;padding:0 20px}
nav{display:flex;justify-content:space-between;align-items:center;padding:20px 0;position:relative;z-index:2}
.logo{font-weight:800;font-size:20px;letter-spacing:-.5px}.logo b{color:var(--brand)}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;font-weight:600;text-decoration:none;font-size:15px;border:1px solid var(--line);color:var(--ink);background:var(--card)}
.btn.p{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:0}
.hero{padding:60px 0 70px;text-align:center;position:relative;isolation:isolate}
.hero:before{content:"";position:absolute;z-index:-1;top:-90px;bottom:0;left:50%;width:100vw;transform:translateX(-50%);background:linear-gradient(180deg,color-mix(in srgb,var(--bg) 45%,transparent) 0%,color-mix(in srgb,var(--bg) 70%,transparent) 55%,var(--bg) 100%),url("../img/hero-bg.webp") center/cover no-repeat}
.tag{display:inline-block;font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent);padding:6px 14px;border-radius:99px}
h1{font-size:clamp(34px,6vw,60px);line-height:1.08;letter-spacing:-1.5px;margin:20px auto;max-width:880px}
h1 span{background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--mute);max-width:640px;margin:0 auto 30px;font-size:18px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
section{padding:60px 0}
h2{font-size:clamp(26px,4vw,38px);letter-spacing:-1px;text-align:center;margin-bottom:10px}
.sub{text-align:center;color:var(--mute);max-width:600px;margin:0 auto 40px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.c{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}
.c h3{font-size:18px;margin:10px 0 6px}.c p{color:var(--mute);font-size:15px}
.ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px;background:color-mix(in srgb,var(--brand) 12%,transparent)}
.plans{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;flex-direction:column;position:relative}
.plan.f{border:2px solid var(--brand);box-shadow:0 20px 50px -20px color-mix(in srgb,var(--brand) 55%,transparent)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:99px;white-space:nowrap}
.plan h3{font-size:20px;text-align: center;}.plan .for{color:var(--mute);font-size:14px;text-align: center;margin-bottom:14px}
.sz{font-size:54px;font-weight:800;margin:auto;letter-spacing:-2px;line-height:1}.sz small{margin:auto;color:var(--mute);font-weight:600;letter-spacing:0}
.plan ul{list-style:none;padding:0;margin:22px 0;flex:1}
.plan li{padding:7px 0 7px 26px;position:relative;font-size:15px;border-bottom:1px solid var(--line)}
.plan li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.plan .btn{text-align:center}
.note{text-align:center;color:var(--mute);font-size:14px;margin-top:22px}
.band{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px;display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));text-align:center}
.band b{display:block;font-size:34px;letter-spacing:-1px;color:var(--brand)}.band span{color:var(--mute);font-size:14px}
.final{text-align:center;background:linear-gradient(135deg,rgba(59,91,255,.86),rgba(124,58,237,.86)),url("../img/final-bg.svg") center/cover no-repeat;color:#fff;border-radius:26px;padding:56px 24px}
.final p{opacity:.9;max-width:520px;margin:12px auto 26px}
.final .btn{background:#fff;color:#1b2150;border:0}
footer{padding:36px 0;text-align:center;color:var(--mute);font-size:14px}
.srv{display:grid;gap:30px;grid-template-columns:1fr;align-items:start}
@media(min-width:860px){.srv{1fr}}
.srv h3{font-size:28px;letter-spacing:-.8px;line-height:1.15}.srv>div>p{color:var(--mute);margin-top:10px;font-size:15px}
.feat{display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit,minmax(400px,1fr));}
.feat div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.feat i{font-style:normal;font-size:22px}.feat b{display:block;margin:6px 0 4px}.feat p{color:var(--mute);font-size:14px}

/* glass + radial bg + motion */
:root{--glass:rgba(255,255,255,.55);--gb:rgba(255,255,255,.7);--sh:0 8px 32px rgba(40,50,120,.12)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--glass:rgba(24,30,64,.45);--gb:rgba(255,255,255,.1);--sh:0 8px 32px rgba(0,0,0,.4)}}
:root[data-theme="dark"]{--glass:rgba(24,30,64,.45);--gb:rgba(255,255,255,.1);--sh:0 8px 32px rgba(0,0,0,.4)}
body{background:var(--bg);overflow-x:hidden}
body::before,body::after{content:"";position:fixed;z-index:-1;border-radius:50%;filter:blur(20px);pointer-events:none}
body::before{width:70vw;height:70vw;max-width:800px;max-height:800px;top:-18%;left:-15%;background:radial-gradient(circle,color-mix(in srgb,var(--brand) 42%,transparent),transparent 65%);animation:fl 18s ease-in-out infinite alternate}
body::after{width:65vw;height:65vw;max-width:750px;max-height:750px;bottom:-20%;right:-15%;background:radial-gradient(circle,color-mix(in srgb,var(--brand2) 38%,transparent),transparent 65%);animation:fl 22s ease-in-out infinite alternate-reverse}
@keyframes fl{to{transform:translate(8vw,6vh) scale(1.15)}}
.c,.plan,.feat div,.band{background:var(--glass);-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);border:1px solid var(--gb);box-shadow:var(--sh);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s}
.plan.f{border:2px solid var(--brand)}
.c:hover,.feat div:hover,.plan:hover{transform:translateY(-8px);box-shadow:0 22px 50px -12px color-mix(in srgb,var(--brand) 45%,transparent);border-color:color-mix(in srgb,var(--brand) 60%,transparent)}
.plan.f{animation:glow 3.5s ease-in-out infinite}
@keyframes glow{50%{box-shadow:0 20px 60px -10px color-mix(in srgb,var(--brand2) 60%,transparent)}}
.ic,.feat i{display:inline-grid;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.c:hover .ic,.feat div:hover i{transform:rotate(-8deg) scale(1.25)}
.plan li{transition:padding .25s,color .25s}.plan li:hover{padding-left:34px;color:var(--brand)}
.pr{margin-top:8px;text-align: center;}.pr b{font-size:34px;letter-spacing:-1px;background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}.pr span{color:var(--mute);font-weight:600;margin-left:4px}
.btn{position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn:before{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);transition:left .6s}
.btn:hover:before{left:130%}
.btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 12px 28px -6px color-mix(in srgb,var(--brand) 60%,transparent)}
.btn:active{transform:scale(.97)}
.btn.p{animation:pulse 2.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--brand) 55%,transparent)}70%,100%{box-shadow:0 0 0 14px transparent}}
.tag{animation:fl2 4s ease-in-out infinite alternate}@keyframes fl2{to{transform:translateY(-4px)}}
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s}.rv.in{opacity:1;transform:none}.c.rv.in:hover,.feat div.rv.in:hover,.plan.rv.in:hover{transform:translateY(-8px)}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* CTA con imagen */
.promo-box{position:relative;overflow:hidden;border-radius:26px;padding:72px 48px;color:#fff;background:linear-gradient(90deg,rgba(11,14,26,.94) 0%,rgba(11,14,26,.75) 55%,rgba(11,14,26,.3) 100%),url("../img/cta-bg.webp") right center/cover no-repeat;box-shadow:var(--sh)}
.promo-box h2{color:#fff;text-align:left;max-width:560px;margin-bottom:14px}
.promo-box p{max-width:520px;color:rgba(255,255,255,.85);margin-bottom:26px}
.promo-box .cta{justify-content:flex-start}
.promo-box .btn{background:#fff;color:#1b2150;border:0}
.promo-box .btn.p{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
@media(max-width:600px){.promo-box{padding:48px 24px}.feat{display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit,minmax(240px,1fr));}