/* =====================================================================
   withowners.com · sistema visual
   Mezcla: tipografía y escala de goinevitable.com (Instrument Sans,
   texto grande, reveal por carácter) + raíles y celdas de
   withcommander.com (dos líneas verticales, reglas horizontales, todo
   llega a los bordes). La página fluye entre negro y blanco: el JS
   escribe --bg / --fg / --acc / --inv en cada frame según el scroll.
   Owners no usa Kefa: los nombres y numerales van en Instrument Sans
   con peso (600/700), como el wordmark.
   ===================================================================== */
:root{
  --bg:#000;
  --fg:#fff;
  --acc:#53F6D4;
  --inv:1;
  --rail:color-mix(in srgb,var(--fg) 14%,transparent);
  --rail-2:color-mix(in srgb,var(--fg) 8%,transparent);
  --mute:color-mix(in srgb,var(--fg) 62%,transparent);
  --mute-2:color-mix(in srgb,var(--fg) 42%,transparent);
  --soft:color-mix(in srgb,var(--fg) 5%,transparent);
  --sans:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --shell:1232px;
  --gut:16px;
  --in:clamp(24px,5vw,68px);
  --nav:72px;
  --band:clamp(96px,13vw,176px);
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a,button{-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
img,svg,video{max-width:100%;display:block}
h1,h2,h3,p{margin:0}
p{text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--acc);color:#000}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:2px}
.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}

/* ---- tipografía (goinevitable) ---- */
.d1{font-weight:400;font-size:clamp(44px,7.4vw,96px);line-height:1;letter-spacing:-.055em;text-wrap:balance}
.d2{font-weight:400;font-size:clamp(38px,5.6vw,72px);line-height:1;letter-spacing:-.04em;text-wrap:balance}
.d3{font-weight:400;font-size:clamp(26px,3.2vw,42px);line-height:1.08;letter-spacing:-.03em;text-wrap:balance}
.big{font-size:clamp(20px,2.2vw,30px);line-height:1.3;letter-spacing:-.015em}
.t{font-size:17px;line-height:1.5}
.small{font-size:14px;line-height:1.5}
.mute{color:var(--mute)}
.eyebrow{display:block;font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mute-2)}
em.s{font-style:normal;color:var(--acc)}
.heavy{font-weight:700;letter-spacing:-.04em}

/* reveal por carácter: cada párrafo se afila mientras su parte superior
   viaja del borde inferior de la pantalla al 42% de su altura */
.reveal{font-size:clamp(30px,4.3vw,60px);line-height:1.15;letter-spacing:-.03em;font-weight:400;color:inherit;text-wrap:pretty;max-width:15.5em}
.reveal .w{display:inline-block;white-space:nowrap}
.reveal .c{display:inline-block;will-change:opacity,filter}
.reveal--sm{font-size:clamp(24px,3vw,40px);max-width:22em}

/* aparición suave */
.r{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.r.on{opacity:1;transform:none}
.r.d1x{transition-delay:.12s}.r.d2x{transition-delay:.24s}.r.d3x{transition-delay:.36s}

/* ---- controles ---- */
.pill{display:inline-flex;align-items:center;gap:8px;height:44px;padding-inline:20px;border-radius:999px;background:var(--fg);color:var(--bg);font-size:15px;font-weight:600;line-height:1;white-space:nowrap;transition:transform .2s var(--ease),background .3s,color .3s}
.pill:hover{transform:translateY(-1px);background:var(--acc);color:#000}
.pill--ghost{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 1px var(--rail)}
.pill--ghost:hover{background:var(--soft);color:var(--fg)}
.link{display:inline-flex;align-items:center;gap:8px;font-size:16px;color:var(--fg);border-bottom:1px solid var(--rail);padding-bottom:2px;transition:border-color .2s}
.link:hover{border-color:var(--fg)}
.link .x{font-size:14px}

.page{position:relative}

/* raíles (withcommander): dos líneas finas que recorren toda la página */
.shell{width:min(var(--shell),100% - 2*var(--gut));margin-inline:auto}
.page::before,.page::after{content:"";position:absolute;top:0;bottom:0;width:1px;background:var(--rail);pointer-events:none;z-index:2}
.page::before{left:max(var(--gut),calc(50% - var(--shell)/2))}
.page::after{right:max(var(--gut),calc(50% - var(--shell)/2))}
.in{padding-inline:var(--in)}
.rule{height:1px;background:var(--rail)}

/* ---- header ---- */
.header{position:fixed;top:0;left:0;right:0;z-index:30;height:var(--nav);border-bottom:1px solid var(--rail);background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);transition:background .4s}
.header .shell{height:100%;display:flex;align-items:center;gap:28px;padding-inline:var(--in)}
.wordmark{display:inline-flex;align-items:center}
.wordmark img{height:16px;width:auto;filter:invert(var(--inv))}
.header .pill{margin-left:auto;height:40px;padding-inline:18px;font-size:14px}
/* insignia "Backed by Inevitable", como en withcommander.com: caja con borde fino, isotipo y nombre */
.backed{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 12px 0 8px;border:1px solid var(--rail);border-radius:6px;font-size:13px;color:var(--mute);white-space:nowrap;transition:border-color .2s}
.backed:hover{border-color:var(--fg)}
.backed img{width:18px;height:18px;border-radius:4px;filter:invert(var(--inv))}
.backed b{font-weight:600;color:var(--fg)}
.hero-backed{justify-self:start}
.backed--lg{height:44px;padding:0 16px 0 10px;font-size:15px;gap:10px}
.backed--lg img{width:22px;height:22px}
.backed__x{color:var(--fg);margin-left:2px}
.backed img.keep{filter:none;border-radius:0}
.footer__col--badges{justify-items:start;gap:10px}
.footer__col--badges .backed{color:var(--mute)}

/* ---- secciones ---- */
.sec{position:relative;padding-block:var(--band)}
.sec--hero{padding-top:calc(var(--nav) + clamp(56px,9vh,110px));padding-bottom:0}
.sec--tight{padding-block:clamp(64px,8vw,112px)}
.stack{display:grid;gap:clamp(20px,3vw,36px)}
.lines{display:grid;gap:14px;max-width:34em}

/* hero: cabe con el gateway en una pantalla de 13" (1440x900 y 1280x800) */
.sec--hero{padding-top:calc(var(--nav) + clamp(28px,4.5vh,44px));padding-bottom:0}
.hero{display:grid;gap:clamp(18px,2.8vh,28px);padding-bottom:clamp(24px,3.6vh,36px)}
.hero .d1{font-size:clamp(40px,6.2vw,92px);max-width:10.5em}
.hero .sub{font-size:clamp(18px,1.7vw,25px);line-height:1.35;max-width:42em;color:var(--mute)}
.hero .sub b{font-weight:500;color:var(--fg)}

/* gateway: dos celdas que llegan a los raíles, una línea cada una */
.gate-head{display:flex;align-items:center;gap:32px;padding:clamp(14px,2vh,20px) var(--in);border-top:1px solid var(--rail)}
.gate-head h2{font-size:20px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
/* tira de logos (como withcommander): carrusel automático, despacio, logos en blanco */
.brands{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.brands-track{display:flex;align-items:center;gap:72px;width:max-content;padding-left:72px;animation:brands 70s linear infinite;will-change:transform}
.brands:hover .brands-track{animation-play-state:paused}
@keyframes brands{to{transform:translateX(-50%)}}
.brand{display:inline-flex;align-items:center;height:36px;flex:none}
.brand img{height:26px;width:auto;filter:brightness(0) invert(var(--inv));opacity:.85}
.b-sapiens img{height:26px}.b-lyra img{height:24px}.b-borah img{height:40px}.b-keytrends img{height:22px}
@media (prefers-reduced-motion:reduce){.brands-track{animation:none}}
.gates{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--rail);border-bottom:1px solid var(--rail)}
.gate{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:clamp(120px,19vh,190px);padding:24px var(--in);border-left:1px solid var(--rail);overflow:hidden;isolation:isolate;transition:color .45s var(--ease-out)}
.gate:first-child{border-left:0}
.gate::before{content:"";position:absolute;inset:0;background:var(--fg);transform:scaleY(0);transform-origin:50% 100%;transition:transform .55s var(--ease-out);z-index:-1}
.gate:hover::before,.gate:focus-visible::before{transform:scaleY(1)}
.gate:hover,.gate:focus-visible{color:var(--bg)}
.gate__l{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%}
.gate__t{font-size:clamp(20px,2.3vw,34px);font-weight:500;line-height:1.1;letter-spacing:-.03em;white-space:nowrap}
.gate__go{flex:none;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--rail);transition:background .45s,border-color .45s,transform .55s var(--ease-out)}
.gate__go svg{width:16px;height:16px}
.gate:hover .gate__go{background:var(--bg);color:var(--fg);border-color:transparent;transform:translate(3px,-3px)}

/* principio: una ley con nombre, entre dos reglas, de raíl a raíl */
.principle{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:start;padding:26px var(--in);border-top:1px solid var(--rail);border-bottom:1px solid var(--rail);margin-top:clamp(40px,6vw,80px)}
.principle__k{font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mute-2);padding-top:8px}
.principle__t{font-size:clamp(19px,1.9vw,26px);line-height:1.3;letter-spacing:-.015em;max-width:30em;color:var(--mute)}
.principle__t b{font-weight:700;letter-spacing:-.03em;color:var(--fg);margin-right:.3em}

/* línea divisoria entre secciones: se dibuja de raíl a raíl al entrar en pantalla */
.divide{position:absolute;top:0;left:max(var(--gut),calc(50% - var(--shell)/2));right:max(var(--gut),calc(50% - var(--shell)/2));height:1px;background:var(--fg);opacity:.55;transform:scaleX(0);transform-origin:0 50%;transition:transform 1.3s var(--ease-out)}
.divide.on{transform:scaleX(1)}
@media (prefers-reduced-motion:reduce){.divide{transform:none}}

/* cuatro sistemas: cuatro columnas iguales a ancho completo; al pasar el ratón solo se pinta el fondo */
.four{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rail);border-bottom:1px solid var(--rail);margin-top:clamp(36px,5vw,64px)}
.four__c{display:flex;flex-direction:column;gap:14px;min-height:clamp(300px,30vw,400px);padding:26px clamp(20px,2.2vw,32px);border-left:1px solid var(--rail);transition:background .35s}
.four__c:first-child{border-left:0}
.four__c:hover{background:color-mix(in srgb,var(--fg) 9%,transparent)}
.four__n{font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mute-2)}
.four__t{font-size:clamp(26px,2.6vw,38px);font-weight:700;line-height:1;letter-spacing:-.04em;margin-top:6px}
.four__r{font-size:clamp(16px,1.25vw,19px);line-height:1.4;color:var(--mute)}
.four__d{margin-top:auto;font-size:14px;line-height:1.45;color:var(--mute-2);padding-top:14px;border-top:1px solid var(--rail)}
.four__d b{font-weight:600;color:var(--fg)}
.after{display:grid;gap:14px;max-width:34em;margin-top:clamp(40px,6vw,80px)}


/* one-pager de Commander (como los pagers de goinevitable): fijo a pantalla completa,
   con su papel, su logo y su naranja; la sección siguiente lo cubre al hacer scroll */
.hold{position:relative}
.pager{position:sticky;top:0;height:100vh;height:100lvh;display:flex;align-items:center;overflow:hidden;background:#FAF9F6;color:#0A0A0A;--fg:#0A0A0A;--bg:#FAF9F6;--acc:#FA6007;--rail:rgba(10,10,10,.12);--mute:rgba(10,10,10,.62);--mute-2:rgba(10,10,10,.42);--soft:rgba(10,10,10,.05);z-index:0}
.pager::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(10,10,10,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(10,10,10,.05) 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.pager .shell{width:min(var(--shell),100% - 2*var(--gut));position:relative}
.pager__in{display:grid;gap:clamp(24px,4.5vh,48px);padding-top:var(--nav)}
.pager__head{display:flex;justify-content:space-between;align-items:center;gap:16px}
.pager__logo{height:28px;width:auto}
.pager__tag{font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mute-2)}
.pager__h{font-size:clamp(34px,4.8vw,66px);line-height:1.05;letter-spacing:-.035em;max-width:13em}
.pager__p{font-size:clamp(18px,1.7vw,24px);line-height:1.4;max-width:30em;color:var(--mute)}
.pager__p b{font-weight:500;color:#0A0A0A}
.pager__ctas{display:flex;gap:12px;flex-wrap:wrap}
.pager .pill{background:#0A0A0A;color:#fff;height:52px;padding-inline:24px;font-size:16px}
.pager .pill:hover{background:#FA6007;color:#fff}
.pager .pill--ghost{background:transparent;color:#0A0A0A;box-shadow:inset 0 0 0 1px rgba(10,10,10,.25)}
.pager .pill--ghost:hover{background:rgba(10,10,10,.06);color:#0A0A0A}
.pager--dark{background:#000;color:#fff;--fg:#fff;--bg:#000;--acc:#53F6D4;--rail:rgba(255,255,255,.14);--mute:rgba(255,255,255,.62);--mute-2:rgba(255,255,255,.42);--soft:rgba(255,255,255,.05)}
.pager--dark::before{display:none}
.pager--dark .pill{background:#fff;color:#000}
.pager--dark .pill:hover{background:var(--acc);color:#000}
.pager--dark .pill--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3)}
.pager--dark .pill--ghost:hover{background:rgba(255,255,255,.08);color:#fff}
.pager--dark .type{margin-top:0;font-size:clamp(52px,9vw,132px)}
.pager-gap{height:55vh}
.sec{background:var(--bg)}
.hold ~ .sec{position:relative;z-index:1}

/* cómo se construye: cuatro pasos que se dibujan de raíl a raíl */
.steps{margin-top:clamp(36px,5vw,64px);border-bottom:1px solid var(--rail)}
.step{position:relative;display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:baseline;padding:26px var(--in)}
.step::before{content:"";position:absolute;left:0;top:0;height:1px;width:100%;background:var(--fg);opacity:.5;transform:scaleX(0);transform-origin:0 50%;transition:transform 1.1s var(--ease-out)}
.step.on::before{transform:scaleX(1)}
.step__n{font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--mute-2)}
.step__t{font-size:clamp(22px,2.4vw,34px);line-height:1.15;letter-spacing:-.025em;opacity:0;transform:translateY(10px);transition:opacity .8s var(--ease) .35s,transform .8s var(--ease) .35s}
.step.on .step__t{opacity:1;transform:none}
.step__t b{font-weight:600;color:var(--acc)}
.verdict{margin-top:clamp(40px,6vw,80px);display:grid;gap:12px}
.verdict .d3 b{font-weight:600;color:var(--acc)}

/* preguntas: tira de filas, pregunta grande, respuesta pequeña */
.qs{margin-top:clamp(36px,5vw,64px);border-top:1px solid var(--rail)}
.q{border-bottom:1px solid var(--rail)}
.q__b{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;width:100%;text-align:left;padding:24px var(--in);transition:background .35s}
.q__b:hover{background:var(--soft)}
.q__t{font-size:clamp(22px,2.6vw,38px);line-height:1.1;letter-spacing:-.03em}
.q__i{width:40px;height:40px;border-radius:50%;border:1px solid var(--rail);display:grid;place-items:center;transition:transform .5s var(--ease-out),background .3s}
.q__i::before{content:"+";font-size:22px;line-height:1;font-weight:300}
.q.open .q__i{transform:rotate(45deg);background:var(--fg);color:var(--bg);border-color:transparent}
.q__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease-out)}
.q.open .q__a{grid-template-rows:1fr}
.q__a>div{overflow:hidden}
.q__p{padding:0 var(--in) 28px;font-size:clamp(16px,1.3vw,19px);line-height:1.5;color:var(--mute);max-width:40em}

/* Founder & Owner: se escribe en pantalla, con el peso del wordmark */
.type{font-size:clamp(52px,10vw,150px);font-weight:700;line-height:.95;letter-spacing:-.06em;min-height:1em;margin-top:clamp(28px,4vw,56px)}
.type .amp{color:var(--acc)}
.type .cur{display:inline-block;width:.06em;height:.9em;background:var(--fg);vertical-align:-.08em;margin-left:.04em;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.copyrow{display:flex;align-items:center;gap:16px;margin-top:22px;flex-wrap:wrap}
.copyrow .small{color:var(--mute-2)}

/* una vida */
.own{margin-top:clamp(20px,3vw,36px)}

/* inevitable */
.inev{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.inev__mark{width:clamp(44px,5vw,64px);height:auto;aspect-ratio:602/543;color:var(--fg)}
.inev .stack{gap:18px}

/* cierre */
.close{display:grid;gap:clamp(20px,3vw,36px);padding-bottom:clamp(36px,5vw,64px)}
.close .sub{max-width:34em;color:var(--mute)}
/* cierre: las puertas se apoyan directamente sobre el footer */
#end,#m-end-sec{padding-bottom:0}
#end .gates,.sec--end .gates{border-bottom:0}

/* footer */
.footer{border-top:1px solid var(--rail);margin-top:0;padding:40px var(--in) 32px;display:grid;gap:36px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer__brand img{height:16px;width:auto;filter:invert(var(--inv))}
.footer__brand p{margin-top:14px;font-size:14px;color:var(--mute-2);max-width:26em}
.footer__col{display:grid;gap:10px;align-content:start;font-size:15px;color:var(--mute)}
.footer__col h3{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute-2);font-weight:600;margin-bottom:4px}
.footer__col a:hover{color:var(--fg)}
.footer__legal{display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--mute-2);border-top:1px solid var(--rail);padding-top:20px;flex-wrap:wrap}

/* manifesto */
.letter{display:grid;gap:clamp(24px,3vw,40px);max-width:38em}
.letter h2{font-size:clamp(30px,4vw,54px);line-height:1.05;letter-spacing:-.035em;margin-top:clamp(40px,6vw,80px)}
.letter h2:first-child{margin-top:0}
.letter p{font-size:clamp(19px,1.9vw,26px);line-height:1.4;letter-spacing:-.01em;color:var(--mute)}
.letter p b{font-weight:500;color:var(--fg)}
.letter .principle{margin-top:8px}

/* ---- responsive ---- */
@media (max-width:1000px){
  .principle{grid-template-columns:1fr;gap:10px}
  .four{grid-template-columns:1fr 1fr}
  .four__c{min-height:0;gap:12px}
  .four__c:nth-child(3){border-left:0}
  .four__c:nth-child(n+3){border-top:1px solid var(--rail)}
  .step{grid-template-columns:1fr;gap:6px}
  .footer__grid{grid-template-columns:1fr 1fr}
  .inev{grid-template-columns:1fr}
}
@media (max-width:720px){
  .four{grid-template-columns:1fr}
  .four__c{border-left:0;border-top:1px solid var(--rail)}
  .four__c:first-child{border-top:0}
  .pager__head{flex-direction:column;align-items:flex-start;gap:10px}
  /* móvil: el carrusel de logos va en su propia fila entre líneas; "Start where you are." debajo */
  .gate-head{flex-direction:column;align-items:stretch;gap:0;padding:0}
  .brands{order:-1;width:100%;padding:14px 0;border-bottom:1px solid var(--rail)}
  .brands-track{gap:44px;padding-left:44px;animation-duration:40s}
  .gate-head h2{padding:16px var(--in)}
  .gates{grid-template-columns:1fr}
  .gate{border-left:0;border-top:1px solid var(--rail);min-height:0}
  .gate__t{white-space:normal}
  .gate:first-child{border-top:0}
  .footer__grid{grid-template-columns:1fr}
  .reveal .c{will-change:auto}
}
@media (prefers-reduced-motion:reduce){
  .reveal .c{opacity:1!important;filter:none!important}
  .r{opacity:1;transform:none;transition:none}
  .step::before{transform:none}.step__t{opacity:1;transform:none}
  .type .cur{animation:none}
}