/* ejque. — estilos v3
   Todo se mide con φ = 1,618: la escala tipográfica, los espacios y la columna de contenido,
   que ocupa siempre el cuadrado grande del rectángulo áureo del fondo.
   El fondo cambia entero de color (papel, tinta, granate) y las líneas áureas siguen visibles. */
:root{
  --papel:#FBFAF5;
  --tinta:#1D1D1B;
  --granate:#9E0000;
  --azul:#1F3FBF;
  --u:clamp(10px, 1.05vw, 16px);
  --s1:calc(var(--u) * 1.618);
  --s2:calc(var(--u) * 2.618);
  --s3:calc(var(--u) * 4.236);
  --s4:calc(var(--u) * 6.854);
  --t0:clamp(15px, 1.12vw, 18px);
  --t1:calc(var(--t0) * 1.618);
  --t2:calc(var(--t0) * 2.618);
  --t3:calc(var(--t0) * 4.236);
  --colL:0px;
  --colW:61.8vw;
  --ink:var(--tinta);
  --f:'Outfit', 'Avenir Next', 'Helvetica Neue', Arial, sans-serif;
  --mono:'Space Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --sayF:clamp(13px, 1.12vw, 18px);
  --ease:cubic-bezier(.16,1,.3,1);
  color-scheme: light;
}
/* Space Mono: la voz de la marca (fórmulas, cálculo, precisión). Alojada en el propio servidor. */
@font-face{font-family:'Space Mono';src:url('../fonts/space-mono-latin-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Space Mono';src:url('../fonts/space-mono-latin-400-italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'Space Mono';src:url('../fonts/space-mono-latin-700-normal.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:auto}
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--f);font-size:var(--t0);line-height:1.618;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid currentColor;outline-offset:4px;border-radius:6px}
a{color:inherit}

#phi{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
main{position:relative;z-index:1}

/* ---------- navegación: el logo siempre oscuro sobre claro ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:calc(var(--s1) + env(safe-area-inset-top, 0px)) max(var(--s2), env(safe-area-inset-right, 0px)) var(--s1) max(var(--s2), env(safe-area-inset-left, 0px));pointer-events:none}
.nav > *{pointer-events:auto}
.brand{display:block;background:var(--papel);padding:10px 16px 8px;border-radius:999px;line-height:0}
.brand svg{width:clamp(70px, 6vw, 92px);height:auto}
.logo path{fill:var(--tinta)}
.pill{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:var(--t0);padding:calc(var(--u)*.9) calc(var(--u)*1.618);border-radius:999px;
  background:var(--tinta);color:var(--papel);transition:transform .4s var(--ease), background .3s, color .3s;white-space:nowrap}
.pill:hover{transform:translateY(-2px)}
.pill.small{font-size:14px;padding:11px 18px}
.nav.on-dark .pill{background:var(--papel);color:var(--tinta)}

/* ---------- secciones ---------- */
.sec{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center}
.col{margin-left:var(--colL);width:var(--colW);padding:var(--s4) var(--s3) var(--s3);min-width:0}
.light{color:var(--tinta)}
.dark{color:var(--papel)}
/* títulos pequeños: Space Mono, del color del bloque */
.label{margin:0 0 calc(var(--s1) * .6);font-family:var(--mono);font-weight:400;font-size:calc(var(--t0) * 1.1);line-height:1.3;letter-spacing:-.01em}
h2{margin:0;font-weight:800;font-size:var(--t3);letter-spacing:-.045em;line-height:.98;max-width:12ch;text-wrap:balance}
h3{margin:0 0 6px;font-weight:700;font-size:var(--t1);letter-spacing:-.02em;line-height:1.15}
.lead{margin:var(--s2) 0 0;font-size:var(--t1);font-weight:300;line-height:1.35;max-width:28ch;text-wrap:balance}
.note{margin:var(--s2) 0 0;font-size:15px;opacity:.8}

/* el claim va siempre junto y siempre en Space Mono */
.claim{margin:var(--s2) 0 0;font-family:var(--mono);font-weight:400;font-size:calc(var(--t1) * .82);letter-spacing:-.02em;line-height:1.38;max-width:34ch;text-wrap:balance}

/* portada */
.hero .claim{font-size:calc(var(--t1) * .95)}
.hero{display:flex;flex-direction:column;justify-content:center;min-height:100svh;padding-top:var(--s4)}
.hero-logo{width:61.8%;line-height:0}
.hero-logo svg{width:100%;height:auto;display:block}
.hero-foot{margin-top:var(--s3);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s2);color:var(--ink)}
.hero-foot .pill{background:var(--ink);color:var(--bgc, var(--papel))}
.phi-note{margin:0;display:flex;flex-direction:column;align-items:flex-end;gap:2px;font-family:var(--mono);font-size:12px;letter-spacing:0;font-variant-numeric:tabular-nums;opacity:.8}
.phi-note b{font-weight:600;font-size:15px;letter-spacing:.02em}

/* qué hacemos */
.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s2);margin-top:var(--s3)}
.trio p{margin:0;opacity:.88}

/* webs */
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s1);margin-top:var(--s3)}
.price{border:1.5px solid currentColor;border-radius:calc(var(--u)*1.618);padding:var(--s2) var(--s2) var(--s1);min-width:0;background:rgba(251,250,245,.6)}
.price h3{font-size:var(--t0);font-weight:600;letter-spacing:0;margin-bottom:var(--s1)}
.price .v{margin:0;font-weight:800;font-size:var(--t2);letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.price .v small{font-size:.36em;font-weight:600;letter-spacing:0;vertical-align:.35em;margin-right:.15em}
.price p:last-child{margin:var(--s1) 0 0;font-size:15px;opacity:.82}

/* mantenimiento */
.plans{display:flex;flex-direction:column;gap:var(--s1);margin-top:var(--s3)}
.plan{display:flex;justify-content:space-between;align-items:center;gap:var(--s2);border:1.5px solid currentColor;border-radius:calc(var(--u)*1.618);padding:var(--s1) var(--s2)}
.plan.hot{background:var(--papel);color:var(--granate);border-color:var(--papel)}
.plan h3{font-size:var(--t1)}
.plan p{margin:0;font-size:15px;opacity:.88;max-width:44ch}
.plan .v{margin:0;font-weight:800;font-size:var(--t2);letter-spacing:-.04em;white-space:nowrap;font-variant-numeric:tabular-nums;opacity:1}
.plan .v small{font-size:.38em;font-weight:600;letter-spacing:0}
.plan .v small:first-child{margin-right:.35em}
.tag{display:inline-block;vertical-align:middle;margin-left:8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:999px;background:var(--granate);color:var(--papel)}

/* garantía */
.promises{list-style:none;margin:var(--s3) 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s2) var(--s3)}
.promises li{position:relative;padding-left:var(--s2);opacity:.94}
.promises li::before{content:"";position:absolute;left:0;top:.55em;width:.5em;height:.5em;border-radius:50%;background:currentColor}
.promises b{font-weight:700}

/* los clásicos */
.scene{display:block;height:340vh;overflow-x:clip}
.scene .pin{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:calc(var(--s3) + 30px)}
.scene-head{padding-top:0;padding-bottom:0}
.scene h2{font-size:var(--t2);max-width:none}
.scene .lead{font-size:var(--t0);font-weight:400;max-width:48ch;margin-top:calc(var(--s1) * .6)}
.stage{position:relative;display:grid;grid-template-columns:300fr 240fr 320fr;gap:4%;align-items:end;
  width:min(90vw, 1080px, calc((100svh - 330px) * 1.75));margin:0 auto;padding-top:calc(var(--sayF) * 1.4 * 3.4)}
.stage::before{content:"";position:absolute;inset:-6% -8% -4%;background:radial-gradient(closest-side, rgba(251,250,245,.94), rgba(251,250,245,.8) 70%, rgba(251,250,245,0));pointer-events:none}
.fig{position:relative;margin:0;min-width:0}
.talk{position:absolute;left:-14%;right:-14%;bottom:100%;height:calc(var(--sayF) * 1.4 * 3.4)}
.say{position:absolute;left:0;right:0;bottom:6px;margin:0;font-family:var(--mono);font-size:var(--sayF);line-height:1.4;letter-spacing:-.02em;text-align:center;color:var(--tinta);text-wrap:balance}
.art{display:block;width:100%;height:auto;overflow:visible}
.art path{fill:none;stroke:var(--tinta);stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}
.fig figcaption{margin-top:6px;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;text-align:center;opacity:.65}
.era{margin:var(--s2) auto 0;text-align:center;font-weight:800;font-size:calc(var(--t1) * 1.08);letter-spacing:-.025em;line-height:1.15;max-width:30ch;padding:0 20px}

/* contacto */
.mail{display:inline-block;margin-top:var(--s3);font-weight:800;font-size:var(--t2);letter-spacing:-.035em;line-height:1.1;text-decoration:none;
  background:linear-gradient(currentColor, currentColor) 0 100% / 100% 3px no-repeat;padding-bottom:6px;transition:background-size .5s var(--ease)}
.mail:hover{background-size:0 3px;background-position:100% 100%}

/* pie: oscuro y liso, sin líneas; arriba ya no hay logo ni botón */
.nav > *{transition:opacity .45s var(--ease), transform .45s var(--ease)}
.nav.gone > *{opacity:0;transform:translateY(-14px);pointer-events:none}
.foot{position:relative;z-index:2;background:var(--tinta);color:var(--papel);min-height:100vh;min-height:100svh;display:flex}
.foot-in{width:100%;max-width:1320px;margin:0 auto;display:flex;flex-direction:column;justify-content:space-between;gap:var(--s3);
  padding:var(--s4) max(var(--s3), env(safe-area-inset-right, 0px)) calc(var(--s2) + env(safe-area-inset-bottom, 0px)) max(var(--s3), env(safe-area-inset-left, 0px))}
.foot-top{flex:1;display:grid;grid-template-columns:1fr 1.618fr;gap:var(--s3);align-items:center}
.foot-art{justify-self:center;width:min(100%, 360px)}
.art-foot{display:block;width:100%;height:auto;overflow:visible}
.art-foot path{fill:none;stroke:var(--papel);stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}
.foot-ask{margin:0;font-family:var(--mono);font-size:var(--t1);line-height:1.25;letter-spacing:-.02em}
.foot-mail{display:inline-block;margin-top:calc(var(--s1) * .6);font-weight:800;font-size:clamp(40px, 6.4vw, 104px);letter-spacing:-.05em;line-height:1;text-decoration:none;
  background:linear-gradient(currentColor, currentColor) 0 100% / 100% 4px no-repeat;padding-bottom:.08em;transition:background-size .5s var(--ease)}
.foot-mail:hover{background-size:0 4px;background-position:100% 100%}
.foot-sub{margin:var(--s1) 0 0;font-size:var(--t1);font-weight:300;opacity:.75}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:var(--s2);padding-top:var(--s2);border-top:1px solid rgba(251,250,245,.18)}
.foot-row .claim{margin:0;font-size:calc(var(--t0) * 1.15);max-width:40ch}
.foot-social{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px var(--s2)}
.foot-social a{text-decoration:none;font-size:var(--t0);opacity:.85}
.foot-social a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.foot-social b{font-weight:700}
.foot-end{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px 32px;font-size:14px}
.foot-end p{margin:0}
.foot-sign{display:flex;flex-direction:column;gap:8px;max-width:62ch}
.foot-owner{font-size:var(--t0);font-weight:500}
.foot-owner a{font-weight:700;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}
.foot-owner a:hover{text-decoration-thickness:3px}
.foot-phi{font-family:var(--mono);font-size:11px;line-height:1.6;letter-spacing:-.01em;opacity:.55}
.back{font-family:var(--mono);font-size:14px;text-decoration:none}
.back:hover{text-decoration:underline}

/* antes de que arranque la intro no se ve la portada final */
.preload .sec,.preload .nav{visibility:hidden}

/* ---------- móvil ---------- */
@media (max-width:820px){
  .col{margin:0;width:100%;padding:var(--s4) max(22px, env(safe-area-inset-right, 0px)) var(--s3) max(22px, env(safe-area-inset-left, 0px))}
  .sec{padding-block:8vh}
  #inicio{padding:0}
  .hero{min-height:100svh;padding-top:calc(100px + env(safe-area-inset-top, 0px))}
  .hero-logo{width:80%}
  .trio,.grid2,.promises{grid-template-columns:1fr}
  .plan{flex-direction:column;align-items:flex-start}
  h2{font-size:clamp(38px, 11vw, 56px)}
  .claim{font-size:19px}
  .label{font-size:15px}
  .scene{height:340vh;padding:0}
  .scene .pin{padding-top:calc(76px + env(safe-area-inset-top, 0px));justify-content:flex-start}
  .scene-head{padding-bottom:0}
  .scene h2{font-size:32px}
  .stage{width:calc(100% - 28px);gap:3%;margin-top:8px;padding-top:calc(12px * 1.4 * 5.6)}
  .talk{height:calc(12px * 1.4 * 5.6)}
  .f1 .talk{left:0;right:-75%}
  .f3 .talk{left:-45%;right:-45%}
  .f2 .talk{left:-75%;right:0}
  .f1 .say{text-align:left}
  .f2 .say{text-align:right}
  .say{font-size:12px}
  .fig figcaption{font-size:9px;letter-spacing:.1em}
  .era{font-size:22px}
  .mail{font-size:clamp(30px, 9vw, 44px)}
  .foot-top{grid-template-columns:1fr;gap:var(--s2);align-content:center}
  .foot-art{justify-self:start;width:min(62%, 240px)}
  .foot-ask{font-size:21px}
  .foot-sub{font-size:18px}
  .foot-row{flex-direction:column;align-items:flex-start}
  .foot-row .claim{font-size:16px}
}
@media (prefers-reduced-motion: reduce){
  .pill,.mail{transition:none}
}