/* Libros en redes · sitio
   Composición de las páginas Inicio y Servicios sobre Sistema 02 (tokens.css + styles.css).
   Cada sección elige su pared con data-tone; hojas, tapas, tiras y banderas conservan su tono. */
html{scroll-padding-top:5.2rem}
.sheet--cloth::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:calc(var(--grain-op) * .42);background:var(--weave),var(--thread-h),var(--thread-v)}
.sec__h{display:grid;gap:1rem;max-width:62ch;margin-bottom:clamp(1.6rem,3vw,2.4rem)}
.sec__h .lead{max-width:56ch}
.fine-note{max-width:62ch;font-size:.84rem;line-height:1.6}

/* ---------- cabecera ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;border-bottom:1.5px solid var(--line)}
.top__in{display:flex;align-items:center;gap:.8rem 1.6rem;padding-block:.85rem}
.top .logo{margin-right:auto}
.menu-btn{display:none}
.top .progress{position:absolute;left:0;bottom:-1.5px;width:100%;height:3px;background:var(--ink);transform:scaleX(0);transform-origin:left}
.menu{position:absolute;left:0;right:0;top:100%;display:block;padding-block:1.2rem 1.6rem;border-bottom:1.5px solid var(--line);background:var(--paper);box-shadow:0 18px 0 -14px rgb(47 45 46 / .2)}
.menu .flags{--fw:min(72vw,17rem);gap:.7rem;justify-items:start}
.menu .flag{font-size:.9rem}
@media (max-width:760px){.top .nav__links,.top__cta{display:none}.menu-btn{display:inline-flex}}
@media (min-width:761px){.menu{display:none!important}}

/* ---------- portada ---------- */
.hero-sec{padding-block:clamp(2.2rem,5vw,4.4rem) clamp(2.6rem,6vw,5rem)}
.hero__sub{margin-top:-.3rem}
.hero__q{max-width:34ch;font:600 clamp(1rem,1.6vw,1.12rem)/1.5 var(--f-mono)}
.hero__who{max-width:44ch}
.topics{padding-block:clamp(.9rem,2vw,1.2rem);border-block:1.5px solid var(--on)}
.topics .slashes{justify-content:center;gap:.35em 1.1em;font-size:clamp(.66rem,1.4vw,.82rem)}
.topics .slashes li + li::before{content:none}
.topics .slashes li:not(:last-child)::after{content:"/";margin-left:1.1em}

/* ---------- preguntas ---------- */
.qa{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(1.6rem,4vw,3.6rem);align-items:start}
.qa__txt{display:grid;gap:1.2rem;align-content:start}
.qa__txt .t-display{font-size:clamp(1.7rem,3.4vw,2.8rem);line-height:1.22}
.qa__sheet{padding:clamp(.4rem,1.2vw,.8rem) clamp(1.1rem,3vw,2rem)}
.qa__sheet .rows{border-top:0}
.answer{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2.4rem;padding:clamp(1.3rem,3vw,2rem) clamp(1.4rem,3.4vw,2.6rem)}
.answer__p{max-width:30ch}
.answer .t-title{flex:1 1 14rem}
@media (max-width:860px){.qa{grid-template-columns:minmax(0,1fr)}}

/* ---------- qué hago ---------- */
.what{display:grid;grid-template-columns:4.6rem minmax(0,1fr) minmax(0,1.1fr);gap:clamp(1.4rem,4vw,3.4rem);align-items:start}
.what .t-display{margin-top:1rem}
.what__txt{display:grid;gap:1.2rem;align-content:start}
.exec{font:400 clamp(1rem,1.7vw,1.15rem)/1.9 var(--f-mono)}
.exec .tag{margin-inline:.15em;font-size:.76rem}
@media (max-width:860px){.what{grid-template-columns:minmax(0,1fr)}.what .bookmark{display:none}}

/* ---------- sin fórmulas ---------- */
.promise{display:grid;gap:clamp(1.2rem,3vw,2rem);max-width:60rem}
.promise .t-display{font-size:clamp(2.1rem,6vw,4.6rem);max-width:15ch}
.promise .lead{max-width:50ch}
.promise .ledger li{font-size:.9rem;padding:.8rem 1.2rem}

/* ---------- quién soy ---------- */
.about{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:clamp(1.6rem,5vw,4.4rem);align-items:start}
.about__txt{display:grid;gap:1.1rem;max-width:62ch}
.about__card{display:grid;gap:1.4rem;padding:clamp(1.3rem,3vw,2rem)}
.about__who{display:grid;gap:.35rem}
.about__name{font:700 1.05rem/1.3 var(--f-mono);text-transform:uppercase;letter-spacing:-.005em}
.about__card .facts{margin-top:0}
.uline{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.22em}
@media (max-width:860px){.about{grid-template-columns:minmax(0,1fr)}}

/* ---------- contacto y pie ---------- */
.contact{padding-block:clamp(3rem,7vw,5.6rem)}
.contact__grid{display:grid;grid-template-columns:minmax(0,56rem) auto;gap:clamp(1.4rem,4vw,3rem);align-items:start;justify-content:space-between}
.contact__marks{display:flex;gap:1rem;align-items:flex-start}
.contact__marks .bookmark{width:4.4rem}
.contact__marks .bookmark:nth-child(2){margin-top:3rem}
@media (max-width:980px){.contact__grid{grid-template-columns:minmax(0,1fr)}.contact__marks{display:none}}
.foot{display:block;padding:clamp(2.2rem,5vw,3.6rem) 0 1.2rem}
.foot__in{display:grid;gap:1.6rem}
.foot__top{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:1rem 2rem}
.foot__wm{display:block}

/* ---------- servicios: cabecera y buscador ---------- */
.crumbs{display:flex;gap:.6em;margin-bottom:1.2rem;font:400 .74rem/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase}
.crumbs a{text-decoration:none;border-bottom:1.5px solid currentColor}
.page-head{padding-block:clamp(2.2rem,5vw,4rem) clamp(2.2rem,5vw,3.6rem)}
.page-head__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:clamp(1.6rem,4vw,3.6rem);align-items:center}
.page-head__txt{display:grid;gap:1rem;align-content:center}
@media (max-width:860px){.page-head__grid{grid-template-columns:minmax(0,1fr)}}
.page-head .t-display{font-size:clamp(2.6rem,7vw,5.4rem)}
.page-head__line{max-width:26ch;font:600 clamp(1.1rem,2vw,1.4rem)/1.4 var(--f-mono)}
.page-head__text{max-width:52ch}
.finder{padding-block:clamp(2.4rem,5vw,4rem)}
.finder__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.6rem,4vw,3.6rem);align-items:start}
.picker{display:grid;gap:.8rem;justify-items:start;min-width:0;margin:0;padding:0;border:0}
.picker legend{margin-bottom:1.1rem;padding:0}
.flag--pick{position:relative;cursor:pointer;min-width:min(100%,19rem);max-width:100%}
.flag--pick input{position:absolute;inset:0;margin:0;opacity:0;cursor:pointer}
.flag--pick:hover{--ext:1rem}
.flag--pick:has(input:checked){--ext:1.9rem;font-weight:600}
.flag--pick:has(input:focus-visible){outline:3px solid var(--ink);outline-offset:3px}
.finder__out{display:grid;gap:.9rem;justify-items:start;padding:clamp(1.3rem,3vw,2.2rem)}
.finder__out .t-num{font-size:clamp(3rem,8vw,5.4rem)}
.finder__title{font:700 clamp(1.4rem,2.6vw,2rem)/1.1 var(--f-mono);text-transform:uppercase;letter-spacing:-.01em;text-wrap:balance;min-height:1.1em}
@media (max-width:860px){.finder__grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- servicios: una tapa por servicio ---------- */
.svc{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:clamp(1.4rem,4vw,3.6rem);align-items:start;padding-block:clamp(1.8rem,4vw,3rem);border-top:1.5px solid var(--line)}
.svc:first-child{border-top:0;padding-top:0}
.svc .cover{width:100%;transition:transform .25s ease}
.svc.is-suggested .cover{transform:translateY(-.5rem)}
.svc__body{display:grid;gap:1.1rem;align-content:start;max-width:62ch}
.svc__body .t-title{margin-top:-.2rem}
.svc__sug{display:none;justify-self:start}
.svc.is-suggested .svc__sug{display:inline-flex}
.inc{display:inline-block;max-width:46ch;padding:.8rem 1rem;font:400 .76rem/1.55 var(--f-mono);letter-spacing:.05em;text-transform:uppercase}
.svc__list{display:grid;gap:.8rem}
.svc__list li{display:grid;grid-template-columns:.7rem minmax(0,1fr);gap:.9rem;line-height:1.5}
.svc__list li::before{content:"";width:.7rem;height:.7rem;margin-top:.42em;background:var(--m,var(--mint))}
@media (max-width:760px){.svc{grid-template-columns:minmax(0,1fr)}.svc .cover{width:min(100%,13rem)}}

/* ---------- servicios: proceso, cómo trabajo, para quién ---------- */
.process{padding-block:clamp(2.6rem,6vw,4.6rem)}
.process__grid{display:grid;grid-template-columns:minmax(0,1.5fr) auto;gap:1.6rem clamp(1.6rem,4vw,3.4rem);align-items:end}
.process__grid > div{display:grid;gap:1.2rem}
.chain{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem .5rem}
.chain > span{padding:.9em 1.2em;font:600 clamp(.82rem,1.6vw,1rem)/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase}
.chain .arrow{padding:0 .1em;background:none;font-weight:400}
@media (max-width:760px){.process__grid{grid-template-columns:minmax(0,1fr)}}
.principles{display:grid;gap:clamp(.9rem,2vw,1.4rem)}
.principles li{font:700 clamp(1.3rem,3vw,2.2rem)/1.2 var(--f-mono);letter-spacing:-.015em;text-wrap:balance}
.principles .then{font-weight:400}
.principles-more{display:grid;gap:.8rem;margin-top:clamp(1.4rem,3vw,2rem)}
.split{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(1.4rem,4vw,3.4rem);align-items:start}
@media (max-width:760px){.split{grid-template-columns:minmax(0,1fr)}}
.fit{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1rem,3vw,2.2rem);align-items:stretch}
.fit__col{display:grid;gap:1.2rem;align-content:start;padding:clamp(1.3rem,3vw,2.2rem)}
.fit__no{outline:1.5px dashed var(--on);outline-offset:-1.5px}
.ilist.ilist--on li:nth-child(n){--m:var(--on)}
.ilist--no li::before{background:transparent;box-shadow:inset 0 0 0 1.5px var(--on)}
@media (max-width:760px){.fit{grid-template-columns:minmax(0,1fr)}}
@media (max-width:760px){.shelf__it .fine{display:none}}