:root{
  --bg:#f6f3ec; --surface:#ffffff; --ink:#16130f; --muted:#625a4f;
  --line:#e4ddcf; --accent:#ff5a1f; --accent-ink:#ffffff; --soft:#ffe8dc;
  --dark:#16130f; --dark-ink:#f6f3ec; --overlay:rgba(22,19,15,.55);
  --err-bg:#fde2e1; --err-ink:#9b1c1c;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121110; --surface:#1c1a18; --ink:#f3efe7; --muted:#a79e91;
    --line:#2c2925; --accent:#ff6a33; --soft:#2d1d15; --dark:#000; --overlay:rgba(0,0,0,.7);
    --err-bg:#3b1414; --err-ink:#ffb4ab; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#121110; --surface:#1c1a18; --ink:#f3efe7; --muted:#a79e91;
  --line:#2c2925; --accent:#ff6a33; --soft:#2d1d15; --dark:#000; --overlay:rgba(0,0,0,.7);
    --err-bg:#3b1414; --err-ink:#ffb4ab; color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Bricolage Grotesque",Inter,sans-serif;line-height:1.05;letter-spacing:-.02em}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(20px, env(safe-area-inset-left, 0px));padding-right:max(20px, env(safe-area-inset-right, 0px))}
[hidden]{display:none !important}

nav{display:flex;justify-content:space-between;align-items:center;padding:22px 0;gap:12px}
.logo{font-family:"Bricolage Grotesque";font-weight:800;font-size:1.25rem;text-decoration:none;display:flex;align-items:center;gap:8px}
.logo i{width:14px;height:14px;background:var(--accent);border-radius:4px;display:inline-block;transform:rotate(45deg)}
.nav-links{display:flex;gap:22px;align-items:center;font-size:.95rem}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
@media (max-width:640px){.nav-links .hide-m{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font:600 1rem Inter,sans-serif;text-decoration:none;border:2px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;transition:transform .15s,opacity .15s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,.fab:focus-visible,.close:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto !important}}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-sm{padding:9px 16px;font-size:.9rem}
.btn-block{width:100%}

/* hero */
.hero{padding:56px 0 72px;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.tag{display:inline-block;background:var(--soft);color:var(--accent);font-weight:600;font-size:.85rem;padding:6px 12px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:clamp(2.6rem,7vw,4.6rem);font-weight:800}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{font-size:1.15rem;color:var(--muted);margin:22px 0 30px;max-width:520px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.trust{margin-top:22px;font-size:.9rem;color:var(--muted)}
.stack{position:relative;height:360px}
.card-f{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;width:78%;box-shadow:0 20px 40px -24px rgba(0,0,0,.35)}
.card-f b{font-family:"Bricolage Grotesque";font-size:1.1rem;display:block;margin-bottom:6px}
.card-f span{font-size:.85rem;color:var(--muted)}
.pill{display:inline-block;font-size:.72rem;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--accent);margin-bottom:10px}
.c1{top:0;left:0;transform:rotate(-4deg)}
.c2{top:115px;right:0;transform:rotate(3deg)}
.c3{top:235px;left:8%;transform:rotate(-1deg)}
@media (max-width:820px){.hero{grid-template-columns:1fr;padding-top:24px}.stack{height:340px}}

section{padding:72px 0}
.eyebrow{color:var(--accent);font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.sec-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;max-width:640px}
.sec-sub{color:var(--muted);margin-top:14px;max-width:560px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
@media (max-width:820px){.grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.grid{grid-template-columns:1fr}}
.item{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;text-decoration:none;display:block}
a.item:hover{border-color:var(--accent)}
.ico{width:44px;height:44px;border-radius:12px;background:var(--soft);display:grid;place-items:center;font-size:1.3rem;margin-bottom:16px}
.item h3{font-size:1.2rem;margin-bottom:8px}
.item p{color:var(--muted);font-size:.95rem}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;counter-reset:s}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.step{border-top:2px solid var(--ink);padding-top:18px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:"Bricolage Grotesque";font-weight:800;font-size:2.4rem;color:var(--accent);display:block;margin-bottom:6px}
.step h3{font-size:1.2rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.95rem}

.faq{max-width:760px;margin-top:32px}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;color:var(--accent);line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:10px}

.final{text-align:center;padding:80px 0}
.final h2{font-size:clamp(2rem,5.5vw,3.4rem);font-weight:800;max-width:700px;margin:0 auto 26px}

footer{border-top:1px solid var(--line);padding:28px 0;font-size:.88rem;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{text-decoration:none;margin-left:16px}
footer a:first-child{margin-left:0}

/* botón flotante */
.fab{position:fixed;right:calc(20px + env(safe-area-inset-right, 0px));bottom:calc(20px + env(safe-area-inset-bottom, 0px));z-index:40;display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;background:var(--ink);color:var(--bg);border:none;font:600 .95rem Inter,sans-serif;cursor:pointer;box-shadow:0 14px 30px -10px rgba(0,0,0,.45);transition:transform .15s}
.fab:hover{transform:translateY(-2px)}
.fab .dot{width:28px;height:28px;border-radius:50%;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:.95rem}
@media (max-width:480px){.fab{right:calc(16px + env(safe-area-inset-right, 0px));bottom:calc(16px + env(safe-area-inset-bottom, 0px))}}

/* modal */
.modal{position:fixed;inset:0;z-index:50;background:var(--overlay);display:grid;place-items:center;padding:16px}
.dialog{background:var(--surface);color:var(--ink);border-radius:22px;padding:30px 26px;width:100%;max-width:410px;position:relative;box-shadow:0 30px 60px -20px rgba(0,0,0,.5)}
.dialog h2{font-size:1.7rem;font-weight:800;margin-bottom:6px}
.dialog .lead{color:var(--muted);font-size:.95rem;margin-bottom:22px}
.close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;border:none;background:var(--bg);color:var(--ink);font-size:1.2rem;cursor:pointer}
.btn-google{width:100%;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600}
.btn-google svg{width:18px;height:18px}
.sep{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.85rem;margin:18px 0}
.sep::before,.sep::after{content:"";flex:1;height:1px;background:var(--line)}
.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.field input{width:100%;padding:13px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);font:1rem Inter,sans-serif}
.field input:focus{outline:none;border-color:var(--accent)}
.msg{font-size:.88rem;margin:4px 0 12px;padding:10px 12px;border-radius:10px;background:var(--soft)}
.msg.err{background:var(--err-bg);color:var(--err-ink)}
.switch{text-align:center;font-size:.9rem;color:var(--muted);margin-top:16px}
.switch button,.linkbtn{background:none;border:none;color:var(--accent);font:600 .9rem Inter,sans-serif;cursor:pointer;padding:0}
.legal{font-size:.78rem;color:var(--muted);text-align:center;margin-top:14px}

/* área de cliente */
.account-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;padding:30px 0 10px}
.account-head h1{font-size:clamp(2rem,5vw,3rem);font-weight:800}
.account-head p{color:var(--muted)}
.loading{padding:120px 0;text-align:center;color:var(--muted)}
.pricing{background:var(--dark);color:var(--dark-ink);border-radius:28px;padding:56px 32px;margin-top:24px}
.pricing .sec-sub{color:#b8afa2}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px;max-width:820px}
@media (max-width:720px){.plans{grid-template-columns:1fr}.pricing{padding:44px 20px;border-radius:20px}}
.plan{background:#24211d;border:1px solid #3a352f;border-radius:20px;padding:30px;position:relative;display:flex;flex-direction:column}
.plan.best{background:var(--accent);border-color:var(--accent);color:#fff}
.plan .badge{position:absolute;top:-12px;right:22px;background:#fff;color:#16130f;font-size:.75rem;font-weight:700;padding:5px 11px;border-radius:999px}
.plan h3{font-size:1.3rem}
.price{font-family:"Bricolage Grotesque";font-weight:800;font-size:3.2rem;margin:14px 0 2px;line-height:1}
.price small{font-size:1rem;font-weight:500;opacity:.75}
.plan .note{font-size:.88rem;opacity:.8;margin-bottom:20px}
.plan ul{list-style:none;display:grid;gap:10px;margin-bottom:26px;flex:1}
.plan li{padding-left:26px;position:relative;font-size:.95rem}
.plan li::before{content:"✓";position:absolute;left:0;font-weight:700;color:var(--accent)}
.plan.best li::before{color:#fff}
.plan .btn{width:100%;background:#fff;color:#16130f;border-color:#fff}
.plan.best .btn{background:#16130f;color:#fff;border-color:#16130f}
.secure{margin-top:22px;font-size:.88rem;color:#b8afa2}
.empty{color:var(--muted);margin-top:30px}

/* aviso de vista previa (solo sin Supabase conectado) */
.demo-bar{background:var(--ink);color:var(--bg);font-size:.85rem;text-align:center;padding-block:10px;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
.demo-bar b{color:var(--accent)}
.demo-bar.flash{animation:flash .6s 2}
@keyframes flash{50%{background:var(--accent);color:#fff}}