/* Grapa Lab. Direccion: un solo motivo, la grapa (dos pies y un puente) que une las piezas.
   Paleta de la marca: violeta #534AB7 como acento y campo, tinta casi negra y papel neutro. Una sola familia: Montserrat. */
@font-face{
  font-family:"Montserrat";font-style:normal;font-weight:100 900;font-display:swap;
  src:url("../assets/fonts/montserrat-latin.woff2") format("woff2");
}
:root{
  --night:#17152B; --violet:#534AB7;
  --bg:#F5F5F2; --surface:#EAE9E4; --ink:#17152B; --muted:#4E4C60; --p:#534AB7; --p-deep:#3F378F; --p-soft:#D9D6F3; --on-p:#FFFFFF;
  --font:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --g:clamp(1rem,4vw,2rem);
  --staple:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 16'%3E%3Cpath d='M0 9h7v7H0zM17 9h7v7h-7z' fill='%23534AB7'/%3E%3Cpath d='M3.5 9V3.5h17V9' fill='none' stroke='%23534AB7' stroke-width='3'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme:dark){
  :root{--bg:#121119;--surface:#1C1A27;--ink:#F1F0F7;--muted:#B5B3C8;--p:#8F87E6;--p-deep:#6F66D6;--p-soft:#2B2747}
  .top__logo img{content:url("../assets/img/grapa-lab-logo-blanco.svg")}
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-weight:500;font-size:1.06rem;line-height:1.6;color:var(--ink);background:var(--bg)}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.04em;line-height:.98;text-wrap:balance}
p{margin:0}
:focus-visible{outline:3px solid var(--p);outline-offset:3px}
.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--bg);padding:.5rem 1rem}
.wrap{max-width:78rem;margin-inline:auto;padding-inline:var(--g)}
.narrow{max-width:50rem}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem 1.5rem;border:0;border-radius:0;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .18s,background-color .18s}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(1px)}
.btn--p{background:var(--p);color:var(--on-p)}.btn--p:hover{background:var(--p-deep)}
.btn--ink{background:var(--ink);color:var(--bg)}.btn--ink:hover{background:var(--p)}
.btn--light{background:#fff;color:#2B2570}.btn--light:hover{background:var(--p-soft)}
.btn--sm{padding:.65rem 1.1rem}
.link{font-weight:700;color:var(--p);text-decoration:none}
.link:hover{text-decoration:underline;text-underline-offset:.3em}

/* cabecera: barra simple */
.top{position:sticky;top:0;z-index:50;background:var(--bg)}
.top__in{display:flex;align-items:center;justify-content:space-between;height:4.4rem;gap:1rem}
.top__logo img{height:2.1rem;width:auto}
.top__burger{display:grid;gap:5px;width:2.75rem;height:2.75rem;place-content:center;border:0;background:none;cursor:pointer;padding:0}
.top__burger span{display:block;width:1.5rem;height:3px;background:var(--ink);transition:transform .2s,opacity .2s}
.top__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.top__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.top__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;gap:.2rem;padding:.6rem var(--g) 1.2rem;background:var(--bg)}
.nav.is-open{display:flex}
.nav a:not(.btn){padding:.7rem 0;text-decoration:none;font-weight:600}
.nav .btn{margin-top:.6rem;align-self:flex-start}
@media (min-width:860px){
  .top__burger{display:none}
  .nav{position:static;display:flex;flex-direction:row;align-items:center;gap:1.8rem;padding:0;background:none}
  .nav a:not(.btn){padding:0}
  .nav a:not(.btn):hover{color:var(--p)}
  .nav .btn{margin:0}
}

/* portada con la grapa que une las piezas */
.hero{padding-block:clamp(2.5rem,7vw,5rem) clamp(3.5rem,8vw,6rem)}
.hero__in{display:grid;gap:2.8rem;align-items:center}
@media (min-width:960px){.hero__in{grid-template-columns:1.05fr 1fr}}
.hero h1{font-size:clamp(2.9rem,7.6vw,6.4rem)}
.lead{margin-top:1.4rem;font-size:clamp(1.1rem,3.2vw,1.28rem);max-width:32em}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.machine{background:var(--surface);padding:clamp(1.2rem,3vw,2rem)}
.machine__q{font-weight:700}
.kinds{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.9rem}
.kinds button{font:inherit;font-size:.92rem;font-weight:600;cursor:pointer;border:0;padding:.55rem .9rem;background:var(--bg);color:var(--ink);transition:background-color .18s,color .18s}
.kinds button:hover{background:var(--p-soft)}
.kinds button[aria-pressed="true"]{background:var(--p);color:var(--on-p)}
.board{margin-top:1.4rem}
.board svg{width:100%}
.board .bridge{fill:none;stroke:var(--p);stroke-width:9;stroke-linejoin:miter}
.board .piece rect{fill:var(--bg);transition:fill .3s}
.board .piece text{fill:var(--ink);font:700 15px var(--font);text-anchor:middle}
.board .core rect{fill:var(--p)}
.board .core text{fill:var(--on-p)}
.board.swap .piece:not(.core) rect{fill:var(--p-soft)}
.story{margin-top:1rem;min-height:5.2em;font-size:1rem}

/* secciones */
.sec{padding-block:clamp(4.5rem,10vw,8rem)}
.sec--surface{background:var(--surface)}
.sec h2{font-size:clamp(2.3rem,6.2vw,4.4rem);max-width:15em}
.sec .lead{color:var(--muted)}
.field{background:var(--violet);color:#fff;padding-block:clamp(4.5rem,10vw,8rem)}
.field h2{font-size:clamp(2.3rem,6.2vw,4.4rem);max-width:15em}
.field .lead{color:#E6E3FA}

/* servicios: filas grandes con la grapa como vineta */
.rows{margin-top:2.6rem;display:grid;gap:0}
.row{display:grid;gap:.6rem 2.5rem;padding:2rem 0;align-items:baseline}
.row+.row{background:linear-gradient(var(--surface),var(--surface)) top/100% 2px no-repeat}
@media (min-width:860px){.row{grid-template-columns:1fr 1.2fr auto}}
.row h3{font-size:clamp(1.8rem,4.4vw,2.8rem);display:flex;gap:.8rem;align-items:center}
.row h3::before{content:"";flex:none;width:2.1rem;height:1.4rem;background:var(--staple) center/contain no-repeat}
.row p{color:var(--muted);max-width:34em}

/* fragmentos de interfaz reales de lo que hacemos */
.ui-grid{display:grid;gap:1.2rem;margin-top:2.6rem}
@media (min-width:860px){.ui-grid{grid-template-columns:1.1fr 1fr 1fr;align-items:start}}
.ui{background:#fff;color:#17152B;padding:1.1rem;font-size:.92rem}
.ui__head{display:flex;align-items:center;gap:.6rem;font-weight:700;margin-bottom:.8rem}
.ui__head i{width:1.9rem;height:1.9rem;background:#534AB7;display:block}
.ui__head small{display:block;font-weight:500;color:#6A6880}
.msg{background:#DCF8C6;padding:.7rem .85rem;margin-left:2rem;line-height:1.4}
.msg+.msg{margin-top:.5rem}
.msg--in{background:#F0EFEA;margin:0 2rem 0 0}
.cal{display:grid;grid-template-columns:3.6rem 1fr;gap:.35rem .7rem;align-items:center}
.cal b{color:#534AB7}
.cal span{background:#ECEAFB;padding:.45rem .6rem}
.cal span.free{background:#F4F4F1;color:#6A6880}
.sheet{display:grid;gap:.4rem}
.sheet div{display:grid;grid-template-columns:1fr auto;gap:1rem;background:#F4F4F1;padding:.5rem .7rem;font-variant-numeric:tabular-nums}
.sheet div:first-child{background:#534AB7;color:#fff;font-weight:700}
.ui-cap{margin-top:.7rem;font-size:.95rem;color:#E6E3FA}

/* como trabajamos: la grapa une los pasos */
.steps{list-style:none;margin:2.8rem 0 0;padding:0;display:grid;gap:2rem;position:relative}
@media (min-width:860px){.steps{grid-template-columns:repeat(4,1fr);gap:1.4rem;padding-top:3.2rem}
  .steps::before{content:"";position:absolute;left:1.1rem;right:1.1rem;top:0;height:2.2rem;border:9px solid var(--p);border-bottom:0}}
.steps h3{font-size:1.6rem}
.steps p{margin-top:.5rem;color:var(--muted)}

/* por que */
.why{display:grid;gap:2rem 3rem;margin-top:2.6rem}
@media (min-width:760px){.why{grid-template-columns:1fr 1fr}}
.why h3{font-size:1.5rem}
.why p{margin-top:.5rem;color:var(--muted);max-width:32em}

/* preguntas: lista a dos columnas, sin acordeon */
.qa{display:grid;gap:2.2rem;margin-top:2.6rem}
.qa div{display:grid;gap:.5rem}
@media (min-width:860px){.qa div{grid-template-columns:1fr 1.4fr;gap:2.5rem}}
.qa h3{font-size:1.3rem;letter-spacing:-.02em;line-height:1.2}
.qa p{color:var(--muted)}

/* contacto */
.contact{background:var(--night);color:#F5F5F2;padding-block:clamp(4.5rem,10vw,8rem)}
.contact h2{font-size:clamp(2.4rem,6.5vw,4.8rem);max-width:13em}
.contact .lead{color:#C9C7DA}
.contact__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.btn--outline-light{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.6)}
.btn--outline-light:hover{background:rgba(255,255,255,.1)}

/* pie: el nombre vuelve a todo lo ancho */
.foot{background:var(--night);color:#B5B3C8;padding-block:2rem 2rem;font-size:.92rem}
.foot__name{font-size:clamp(3rem,11vw,8rem);font-weight:800;letter-spacing:-.06em;line-height:1.05;color:#fff;padding-bottom:1.6rem;margin-bottom:.4rem}
.foot__name span{color:#8F87E6;font-weight:500}
.foot__row{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:center}
.foot__nav{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem}
.foot a{color:#fff;text-decoration:none}.foot a:hover{text-decoration:underline}

/* paginas de servicio */
.crumbs{font-size:.95rem;color:var(--muted);margin-bottom:1.4rem}
.crumbs a{color:var(--p);font-weight:600;text-decoration:none}
.page-hero{padding-block:clamp(2.5rem,7vw,5rem) clamp(3.5rem,8vw,6rem)}
.page-hero h1{font-size:clamp(2.6rem,6.8vw,5.6rem);max-width:13em}
.list{list-style:none;margin:2.6rem 0 0;padding:0;display:grid;gap:1.8rem 3rem}
@media (min-width:760px){.list{grid-template-columns:1fr 1fr}}
.list li{display:grid;grid-template-columns:2.1rem 1fr;gap:1rem}
.list li::before{content:"";width:2.1rem;height:1.4rem;margin-top:.25rem;background:var(--staple) center/contain no-repeat}
.list h3{font-size:1.35rem;letter-spacing:-.02em;line-height:1.15}
.list p{margin-top:.35rem;color:var(--muted)}
.field .list li::before{filter:brightness(0) invert(1)}
.field .list p{color:#E6E3FA}
.others{display:grid;gap:1rem;margin-top:2.4rem}
@media (min-width:760px){.others{grid-template-columns:1fr 1fr}}
.others a{display:block;padding:1.6rem;background:var(--surface);text-decoration:none;transition:background-color .2s}
.others a:hover{background:var(--p-soft)}
.others h3{font-size:1.6rem}
.others p{margin-top:.4rem;color:var(--muted)}

/* movimiento */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
.board .piece{transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.board.swap .piece:not(.core){transform:translateY(-6px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .rv{opacity:1;transform:none;transition:none}.btn,.kinds button,.board .piece,.board .piece rect{transition:none}}

/* planes de mantenimiento */
.plans{display:grid;gap:1rem;margin-top:2.6rem}
@media (min-width:900px){.plans{grid-template-columns:repeat(3,1fr);align-items:stretch}}
.plan{background:var(--surface);padding:1.8rem}
.plan h3{font-size:1.6rem}
.plan .price{margin-top:.8rem;font-size:1.05rem;color:var(--muted)}
.plan .price b{font-size:2.6rem;font-weight:800;letter-spacing:-.04em;color:var(--ink)}
.plan ul{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;gap:.6rem}
.plan li{display:grid;grid-template-columns:1.6rem 1fr;gap:.6rem}
.plan li::before{content:"";width:1.6rem;height:1.05rem;margin-top:.3rem;background:var(--staple) center/contain no-repeat}
.plan--main{background:var(--violet);color:#fff}
.plan--main .price,.plan--main .price b{color:#fff}
.plan--main li::before{filter:brightness(0) invert(1)}
.note{margin-top:1.4rem;color:var(--muted);font-size:.95rem}