/* Cuadrilla — sistema visual
   Idea: mucho aire, una idea por pantalla, fotografía grande, tipografía del sistema.
   Neutros con un leve tono cálido (cemento), negro para acciones, azul solo para enlaces. */
:root{
  --bg:#FFFFFF;
  --bg-2:#F5F5F7;
  --bg-3:#E8E8ED;
  --ink:#1D1D1F;
  --ink-2:#6E6E73;
  --ink-3:#86868B;
  --line:rgba(0,0,0,.08);
  --link:#0066CC;
  --btn:#1D1D1F;
  --btn-ink:#FFFFFF;
  --good:#1F8A4C;
  --warn:#B25000;
  --bad:#D70015;
  --brick:#B4532A;
  --glass:rgba(255,255,255,.72);
  --shadow:0 2px 6px rgba(0,0,0,.04),0 12px 32px rgba(0,0,0,.06);
  --f:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter","Segoe UI",system-ui,sans-serif;
  --r-lg:28px; --r-md:18px; --r-sm:12px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#000000; --bg-2:#161617; --bg-3:#232325;
    --ink:#F5F5F7; --ink-2:#A1A1A6; --ink-3:#86868B;
    --line:rgba(255,255,255,.12); --link:#2997FF;
    --btn:#F5F5F7; --btn-ink:#000000;
    --good:#30D158; --warn:#FF9F0A; --bad:#FF453A; --brick:#E07A4F;
    --glass:rgba(22,22,23,.72);
    --shadow:0 0 0 1px rgba(255,255,255,.06);
    color-scheme:dark;
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.47;letter-spacing:-.022em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
[hidden]{display:none!important}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--link);outline-offset:3px;border-radius:6px}

.wrap{max-width:1024px;margin:0 auto;padding-inline:22px}
.wrap-wide{max-width:1240px;margin:0 auto;padding-inline:22px}

/* Tipografía */
.display{font-size:clamp(44px,8vw,96px);line-height:1.02;font-weight:700;letter-spacing:-.045em;margin:0;text-wrap:balance}
.h1{font-size:clamp(36px,5.6vw,64px);line-height:1.05;font-weight:700;letter-spacing:-.04em;margin:0;text-wrap:balance}
.h2{font-size:clamp(28px,3.6vw,40px);line-height:1.1;font-weight:700;letter-spacing:-.03em;margin:0;text-wrap:balance}
.h3{font-size:21px;line-height:1.24;font-weight:600;letter-spacing:-.02em;margin:0}
.lead{font-size:clamp(19px,2.2vw,24px);line-height:1.4;color:var(--ink-2);font-weight:500;letter-spacing:-.02em;margin:0;text-wrap:pretty}
.muted{color:var(--ink-2)}
.small{font-size:14px;letter-spacing:-.01em}
.eyebrow{font-size:14px;font-weight:600;color:var(--brick);letter-spacing:0}
.num{font-variant-numeric:tabular-nums}

/* Navegación translúcida */
.nav{position:sticky;top:0;z-index:50;background:var(--glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.nav .in{height:52px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:19px;letter-spacing:-.03em;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo svg{width:22px;height:22px}
.nav .links{display:flex;gap:24px;font-size:13px;letter-spacing:-.01em}
.nav .links a{color:var(--ink);opacity:.8}
.nav .links a:hover{opacity:1;text-decoration:none}
.nav .links a[aria-current="page"]{opacity:1;font-weight:600}
.nav .right{margin-left:auto;display:flex;gap:10px;align-items:center}
@media (max-width:720px){.nav .links{display:none}}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 22px;border-radius:999px;border:0;background:var(--btn);color:var(--btn-ink);font-size:17px;font-weight:500;letter-spacing:-.02em;cursor:pointer;transition:transform .2s ease,opacity .2s ease;white-space:nowrap}
.btn:hover{text-decoration:none;opacity:.86}
.btn:active{transform:scale(.97)}
.btn.sm{height:32px;padding:0 14px;font-size:14px}
.btn.lg{height:52px;padding:0 28px}
.btn.ghost{background:transparent;color:var(--link);padding:0 6px}
.btn.ghost:hover{text-decoration:underline;opacity:1}
.btn.soft{background:var(--bg-2);color:var(--ink)}
.btn.blue{background:var(--link);color:#fff}
.chev::after{content:"›";font-size:1.2em;line-height:1;margin-left:2px;transform:translateY(-1px)}

/* Secciones */
section{padding-block:clamp(72px,11vw,140px)}
.center{text-align:center}
.stack{display:grid;gap:18px}
.stack.lg{gap:28px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.row.center{justify-content:center}
.alt{background:var(--bg-2)}

/* Héroe */
.hero{padding-block:clamp(56px,9vw,110px) 0;text-align:center}
.hero .lead{max-width:640px;margin-inline:auto}
.hero-media{margin-top:clamp(40px,6vw,72px);border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/8;background:var(--bg-3);position:relative}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .float{position:absolute;left:clamp(14px,3vw,32px);bottom:clamp(14px,3vw,32px);display:flex;gap:10px;flex-wrap:wrap;text-align:left}
@media (max-width:640px){.hero-media{aspect-ratio:4/5}}

/* Píldoras de vidrio sobre fotos */
.glass{background:var(--glass);backdrop-filter:saturate(180%) blur(24px);-webkit-backdrop-filter:saturate(180%) blur(24px);border-radius:var(--r-md);padding:12px 16px;box-shadow:var(--shadow)}
.glass .k{font-size:12px;color:var(--ink-2);font-weight:500}
.glass .v{font-size:20px;font-weight:700;letter-spacing:-.03em}

/* Pasos */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:56px;text-align:left}
@media (max-width:820px){.steps{grid-template-columns:minmax(0,1fr)}}
.step{background:var(--bg);border-radius:var(--r-lg);padding:32px 28px;display:grid;gap:10px;align-content:start}
.alt .step{background:var(--bg)}
.step .n{font-size:56px;font-weight:700;letter-spacing:-.05em;line-height:1;color:var(--bg-3)}
@media (prefers-color-scheme:dark){.step .n{color:#3A3A3C}}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;margin-top:56px}
.tile{background:var(--bg-2);border-radius:var(--r-lg);padding:clamp(24px,3.4vw,40px);display:grid;gap:14px;align-content:start;overflow:hidden;position:relative;min-height:320px}
.tile.dark{background:#1D1D1F;color:#F5F5F7}
.tile.dark .muted{color:#A1A1A6}
@media (prefers-color-scheme:dark){.tile.dark{background:var(--bg-3)}}
.tile.photo{padding:0;min-height:420px}
.tile.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tile.photo .cap{position:absolute;left:24px;right:24px;bottom:24px;color:#fff;display:grid;gap:6px;text-shadow:0 1px 18px rgba(0,0,0,.35)}
.tile.photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.55))}
.tile.photo .cap{z-index:1}
.s2{grid-column:span 2}.s3{grid-column:span 3}.s4{grid-column:span 4}.s6{grid-column:span 6}
@media (max-width:820px){.bento{grid-template-columns:minmax(0,1fr)}.s2,.s3,.s4,.s6{grid-column:auto}}
.bignum{font-size:clamp(56px,7vw,88px);font-weight:700;letter-spacing:-.05em;line-height:1}
.good{color:var(--good)}.bad{color:var(--bad)}.warnc{color:var(--warn)}

/* Mini UI dentro de tiles */
.mini{background:var(--bg);border-radius:var(--r-md);padding:14px 16px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);color:var(--ink)}
.mini .grow{flex:1;min-width:0}
.mini .t{font-weight:600;font-size:15px}
.mini .s{font-size:13px;color:var(--ink-2)}
.mini .p{font-weight:700;font-size:17px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}

/* Avatares */
.av{width:40px;height:40px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:600;font-size:15px;color:#fff;letter-spacing:0}
.av.lg{width:112px;height:112px;font-size:40px;border:4px solid var(--bg)}
.av.c1{background:linear-gradient(135deg,#B4532A,#7A2E12)}
.av.c2{background:linear-gradient(135deg,#5E6B7A,#2E3640)}
.av.c3{background:linear-gradient(135deg,#8A7A5C,#4E4430)}
.av.c4{background:linear-gradient(135deg,#3D6B5A,#1E3A30)}

.stars{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.stars::before{content:"★";color:#F5A623;margin-right:3px}

/* Etiquetas */
.tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;background:var(--bg-2);font-size:13px;font-weight:500;color:var(--ink);letter-spacing:-.01em}
.tag.open{background:rgba(31,138,76,.12);color:var(--good)}
.tag.warn{background:rgba(215,0,21,.10);color:var(--bad)}
.tag.verified::before{content:"";width:14px;height:14px;margin-right:5px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1l2.6 2.2 3.4-.4 1 3.3 3 1.7-1 3.2 1 3.3-3 1.6-1 3.3-3.4-.3L12 23l-2.6-2.2-3.4.4-1-3.3-3-1.7 1-3.2-1-3.3 3-1.6 1-3.3 3.4.3z'/%3E%3Cpath d='M7.5 12.5l3 3 6-6' stroke='white' stroke-width='2.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%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'%3E%3Cpath d='M12 1l2.6 2.2 3.4-.4 1 3.3 3 1.7-1 3.2 1 3.3-3 1.6-1 3.3-3.4-.3L12 23l-2.6-2.2-3.4.4-1-3.3-3-1.7 1-3.2-1-3.3 3-1.6 1-3.3 3.4.3z'/%3E%3C/svg%3E") center/contain no-repeat}
.tag.verified{color:var(--link);background:rgba(0,102,204,.10)}

/* Tarjetas de lista */
.card{background:var(--bg);border-radius:var(--r-md);padding:22px;display:grid;gap:10px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;color:var(--ink);min-width:0}
a.card:hover{text-decoration:none;transform:translateY(-2px)}
.alt .card{background:var(--bg)}
.list{display:grid;gap:14px}

/* Formularios */
.field{display:grid;gap:6px}
.field label{font-size:14px;font-weight:500;color:var(--ink-2)}
.input,select.input,textarea.input{height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--bg);padding:0 14px;font:inherit;font-size:17px;color:var(--ink);width:100%}
textarea.input{height:auto;min-height:110px;padding:12px 14px;resize:vertical}
.input:focus{outline:none;border-color:var(--link);box-shadow:0 0 0 4px rgba(0,102,204,.15)}

/* Segmentado (estilo iOS) */
.seg{display:inline-flex;background:var(--bg-2);border-radius:10px;padding:2px;gap:2px;overflow-x:auto;max-width:100%;scrollbar-width:none}
.seg::-webkit-scrollbar{display:none}
.seg button{border:0;background:transparent;height:32px;padding:0 14px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap;color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--bg);box-shadow:0 1px 3px rgba(0,0,0,.12)}
@media (prefers-color-scheme:dark){.seg button[aria-pressed="true"]{background:#3A3A3C}}

/* Pie */
footer{background:var(--bg-2);padding-block:28px 40px;font-size:12px;color:var(--ink-2);letter-spacing:-.01em}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;padding-block:20px;border-bottom:1px solid var(--line)}
footer h4{font-size:12px;font-weight:600;color:var(--ink);margin:0 0 8px}
footer a{color:var(--ink-2);display:block;line-height:2}

/* Barra inferior móvil */
.tabbar{display:none}
@media (max-width:720px){
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom,0px))}
  .tabbar a{display:grid;justify-items:center;gap:2px;font-size:10px;font-weight:500;color:var(--ink-3)}
  .tabbar a:hover{text-decoration:none}
  .tabbar a[aria-current="page"]{color:var(--link)}
  .tabbar svg{width:24px;height:24px}
  body.app{padding-bottom:84px}
}

/* Componentes de la app */
.av.xs{width:32px;height:32px;font-size:12px}
.av.md{width:56px;height:56px;font-size:20px}
.dot{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;font-weight:600;margin-left:2px}
.badge{position:absolute;top:-2px;right:-2px;width:10px;height:10px;border-radius:50%;background:var(--bad);border:2px solid var(--bg)}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(96px + env(safe-area-inset-bottom,0px));z-index:100;background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:14px;font-size:15px;font-weight:500;max-width:calc(100% - 32px);box-shadow:0 10px 30px rgba(0,0,0,.2)}
@media (min-width:721px){.toast{bottom:28px}}
.setup{background:#FFF4D6;color:#5C4400;font-size:14px;padding:10px 22px;text-align:center}
.empty{background:var(--bg-2);border-radius:var(--r-lg);padding:48px 28px;text-align:center;display:grid;gap:10px;justify-items:center}
.empty p{margin:0;max-width:440px}
.skel{border-radius:var(--r-md);background:linear-gradient(90deg,var(--bg-2),var(--bg-3),var(--bg-2));background-size:200% 100%;animation:shimmer 1.4s infinite linear}
@keyframes shimmer{to{background-position:-200% 0}}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;background:var(--bg-2);font-size:15px;cursor:pointer;user-select:none;transition:background .2s}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips label:has(input:checked){background:var(--ink);color:var(--bg)}
.chips label:has(input:focus-visible){outline:2px solid var(--link);outline-offset:2px}
.form{display:grid;gap:20px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:560px){.grid2{grid-template-columns:minmax(0,1fr)}}
.page{padding-block:40px 120px}
.page-narrow{max-width:640px;margin:0 auto;padding-inline:22px}
.tabbar a{position:relative}
.err{color:var(--bad);font-size:14px;margin:0}
.thumbs{display:flex;gap:10px;flex-wrap:wrap}
.thumbs .t{position:relative;width:96px;height:96px;border-radius:14px;overflow:hidden;background:var(--bg-2)}
.thumbs .t img{width:100%;height:100%;object-fit:cover}
.thumbs .t button{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:14px;line-height:1}
.addphoto{width:96px;height:96px;border-radius:14px;border:1.5px dashed var(--ink-3);display:grid;place-items:center;color:var(--ink-2);cursor:pointer;font-size:13px;text-align:center}
.addphoto input{display:none}

/* Movimiento: aparece suave al hacer scroll (visible siempre en reposo) */
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
    @keyframes rise{from{transform:translateY(40px);opacity:.3}to{transform:none;opacity:1}}
  }
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}