/* base.css — sistema de marca Fibra Para Tu Casa para páginas internas.
   Tokens idénticos a la landing (index.html); componentes compartidos. */
:root{
  --persimon:#FB5231;--persimon-deep:#D93E20;--teal:#0FB5A6;--teal-deep:#0A8C81;
  --sol:#FFC23D;--ink:#241A1E;--paper:#FFF8F1;--mint:#E6F7F4;
  --bg:var(--paper);--surface:#FFFDF9;--surface-2:var(--mint);
  --text:var(--ink);--text-soft:#6E5B56;--text-faint:#9A857E;
  --border:rgba(36,26,30,.12);--border-strong:rgba(36,26,30,.20);
  --accent:var(--persimon);--accent-deep:var(--persimon-deep);
  --accent-2:var(--teal);--accent-2-deep:var(--teal-deep);
  --shadow:22px 30px 60px -30px rgba(120,52,30,.35);
  --shadow-card:0 2px 0 rgba(36,26,30,.05), 0 18px 34px -24px rgba(120,52,30,.30);
  --fibi-teal:#0FB5A6;--fibi-teal-deep:#0A8C81;--fibi-persimon:#FB5231;
  --fibi-beak:#43302F;--fibi-eye:#241A1E;--fibi-sun:#FFC23D;
  --ok:#0A8C81;--warn:#7a5600;
  --wrap:1180px;--r-pill:999px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#1A1013;--surface:#261A1E;--surface-2:#0E2E2B;
    --text:#FDF1E6;--text-soft:#CBB4AB;--text-faint:#9C857D;
    --border:rgba(255,238,228,.14);--border-strong:rgba(255,238,228,.24);
    --accent:#FF5F3E;--accent-deep:#E8462A;--accent-2:#1FCBBB;--accent-2-deep:#0FB5A6;
    --shadow:22px 30px 60px -28px rgba(0,0,0,.6);
    --shadow-card:0 2px 0 rgba(0,0,0,.35), 0 18px 34px -24px rgba(0,0,0,.55);
    --fibi-teal:#1FC9BA;--fibi-teal-deep:#0FB5A6;--fibi-persimon:#FF6448;
    --fibi-beak:#F0E1D6;--fibi-eye:#1A1013;--fibi-sun:#FFC94F;
    --ok:#1FCBBB;--warn:var(--sol);
  }
}
:root[data-theme="dark"]{
  --bg:#1A1013;--surface:#261A1E;--surface-2:#0E2E2B;
  --text:#FDF1E6;--text-soft:#CBB4AB;--text-faint:#9C857D;
  --border:rgba(255,238,228,.14);--border-strong:rgba(255,238,228,.24);
  --accent:#FF5F3E;--accent-deep:#E8462A;--accent-2:#1FCBBB;--accent-2-deep:#0FB5A6;
  --shadow:22px 30px 60px -28px rgba(0,0,0,.6);
  --shadow-card:0 2px 0 rgba(0,0,0,.35), 0 18px 34px -24px rgba(0,0,0,.55);
  --fibi-teal:#1FC9BA;--fibi-teal-deep:#0FB5A6;--fibi-persimon:#FF6448;
  --fibi-beak:#F0E1D6;--fibi-eye:#1A1013;--fibi-sun:#FFC94F;
  --ok:#1FCBBB;--warn:var(--sol);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{margin:0;line-height:1.06;letter-spacing:-.02em;text-wrap:balance;font-weight:900}
p{margin:0}
a{color:inherit}
img,svg{max-width:100%}
::selection{background:var(--accent);color:#fff}
:where(a,button,input,select,summary,[tabindex]):focus-visible{outline:3px solid var(--accent-2);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-size:.74rem;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep)}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--accent);border-radius:2px}
.eyebrow.teal{color:var(--accent-2-deep)}
.eyebrow.teal::before{background:var(--accent-2)}

/* botones */
.btn{--sh:var(--accent-deep);display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font:inherit;font-weight:800;font-size:1.02rem;letter-spacing:-.01em;
  padding:15px 26px;border:none;border-radius:var(--r-pill);cursor:pointer;
  background:var(--accent);color:#fff;text-decoration:none;box-shadow:0 5px 0 var(--sh);
  transition:transform .08s ease,box-shadow .08s ease,background .2s ease}
.btn:hover{background:var(--accent-deep);--sh:#B12F16}
.btn:active{transform:translateY(5px);box-shadow:0 0 0 var(--sh)}
.btn.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 2px var(--border-strong)}
.btn.ghost:hover{box-shadow:inset 0 0 0 2px var(--accent-2)}
.btn.big{font-size:1.14rem;padding:18px 34px}
.btn[aria-busy="true"]{opacity:.72;pointer-events:none}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 84%,transparent);
  backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}
.nav-in{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;line-height:1}
.wordmark{display:block;height:auto;overflow:visible}
.wordmark-nav{height:36px;width:auto}
.lm-f{stroke:var(--accent)}.lm-i{stroke:var(--accent-2)}.lm-ink{stroke:var(--text)}
.nav-links{display:none;gap:24px;margin-left:8px}
.nav-links a{text-decoration:none;font-weight:650;font-size:.98rem;color:var(--text-soft)}
.nav-links a:hover{color:var(--text)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.themetoggle{width:42px;height:42px;border-radius:14px;border:1px solid var(--border-strong);
  background:var(--surface);color:var(--text);cursor:pointer;display:grid;place-items:center;
  transition:transform .12s ease,border-color .2s ease}
.themetoggle:hover{transform:rotate(-8deg);border-color:var(--accent-2)}
.nav .btn{display:none}
@media(min-width:720px){.nav-links{display:flex}}
@media(min-width:860px){.nav .btn{display:inline-flex;padding:12px 22px;font-size:.96rem}}
@media(max-width:420px){.wordmark-nav{height:32px}}
.fibi-mini{width:34px;height:31px}

/* ritmo */
section{position:relative}
.pad{padding-block:clamp(56px,8vw,110px)}
.pad-sm{padding-block:clamp(34px,5vw,64px)}
.soft{background:var(--surface-2)}

/* migas */
.crumbs{font-size:.85rem;color:var(--text-faint);font-weight:600;padding-top:20px}
.crumbs a{color:var(--text-soft);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.crumbs span{margin-inline:.5em;opacity:.6}

/* hero interno */
.page-hero{padding-top:clamp(26px,5vw,54px);padding-bottom:clamp(26px,4vw,44px)}
.page-hero h1{font-size:clamp(2rem,5.6vw,3.4rem);max-width:22ch}
.page-hero .sub{margin-top:16px;color:var(--text-soft);font-size:clamp(1.02rem,2.2vw,1.2rem);max-width:52ch}

/* cards genéricas */
.cards{display:grid;gap:18px;margin-top:34px}
@media(min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:880px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border:1px solid var(--border);padding:26px 24px 28px;
  box-shadow:var(--shadow-card);transition:transform .18s ease}
.card:nth-child(3n+1){border-radius:26px 26px 26px 6px}
.card:nth-child(3n+2){border-radius:26px 26px 6px 26px}
.card:nth-child(3n){border-radius:6px 26px 26px 26px}
.card:hover{transform:translateY(-4px)}
.card h3{font-size:1.22rem;letter-spacing:-.015em}
.card p{margin-top:9px;color:var(--text-soft);font-size:.98rem;line-height:1.5}

/* proveedor / disponibilidad */
.prov-grid{display:grid;gap:16px;margin-top:26px}
@media(min-width:820px){.prov-grid{grid-template-columns:repeat(3,1fr)}}
.prov{background:var(--surface);border:1.5px solid var(--border);border-radius:22px;padding:20px 20px 22px;position:relative}
.prov.hit{border-color:var(--accent-2);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent-2) 16%,transparent)}
.prov.maybe{border-color:color-mix(in srgb,var(--sol) 70%,transparent)}
.prov.miss{opacity:.62}
.prov .pv-name{font-weight:900;font-size:1.06rem;letter-spacing:-.01em}
.prov .pv-rel{font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);margin-top:2px}
.pv-badge{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-weight:800;font-size:.92rem;
  border-radius:var(--r-pill);padding:7px 14px}
.pv-badge.si{background:color-mix(in srgb,var(--accent-2) 16%,var(--surface));color:var(--ok);border:1px solid color-mix(in srgb,var(--accent-2) 40%,transparent)}
.pv-badge.tal{background:color-mix(in srgb,var(--sol) 22%,var(--surface));color:var(--warn);border:1px solid color-mix(in srgb,var(--sol) 55%,transparent)}
.pv-badge.no{background:var(--surface-2);color:var(--text-faint);border:1px solid var(--border)}
.prov .pv-note{margin-top:10px;font-size:.9rem;color:var(--text-soft);line-height:1.45}

/* plan cards */
.plan-sec{margin-top:46px}
.plan-sec>h2{font-size:clamp(1.5rem,3.4vw,2.1rem)}
.plan-sec .ps-sub{color:var(--text-soft);margin-top:8px;max-width:64ch}
.plan-grid{display:grid;gap:16px;margin-top:22px}
@media(min-width:680px){.plan-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.plan-grid{grid-template-columns:repeat(4,1fr)}}
.plan{background:var(--surface);border:1.5px solid var(--border);border-radius:22px;padding:22px 20px;
  display:flex;flex-direction:column;gap:10px;position:relative;transition:transform .15s ease}
.plan:hover{transform:translateY(-3px)}
.plan.star{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}
.plan .tag-top{position:absolute;top:-12px;left:18px;background:var(--accent);color:#fff;
  font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 12px}
.plan .pl-name{font-weight:800;color:var(--text-soft);font-size:.95rem}
.plan .pl-speed{font-weight:900;font-size:1.7rem;letter-spacing:-.03em;line-height:1}
.plan .pl-speed small{font-size:.55em;font-weight:800;color:var(--text-faint)}
.plan .pl-price{font-weight:900;font-size:1.35rem;color:var(--accent-deep)}
.plan .pl-price small{font-size:.6em;font-weight:700;color:var(--text-soft)}
.plan .pl-bono{display:inline-flex;align-items:center;gap:6px;width:fit-content;
  background:color-mix(in srgb,var(--sol) 26%,var(--surface));color:var(--warn);
  border:1px solid color-mix(in srgb,var(--sol) 55%,transparent);
  border-radius:999px;padding:5px 12px;font-weight:800;font-size:.82rem}
#planes.espera{display:none}
#planes{scroll-margin-top:86px}
#planes .plan-sec{margin-top:34px}
.plan .pl-para{font-size:.9rem;color:var(--text-soft);line-height:1.45;flex:1}
.plan .pl-nota{font-size:.8rem;color:var(--text-faint);line-height:1.4}
.plan .btn{width:100%;padding:12px 18px;font-size:.95rem;margin-top:4px}

/* tablas */
.tbl-wrap{overflow-x:auto;margin-top:20px;border:1px solid var(--border);border-radius:18px;background:var(--surface)}
.tbl-wrap table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem}
.tbl-wrap th{background:var(--surface-2);text-align:left;font-size:.78rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--text-soft);padding:12px 16px}
.tbl-wrap td{padding:12px 16px;border-top:1px solid var(--border);vertical-align:top}
.tbl-wrap tr:hover td{background:color-mix(in srgb,var(--surface-2) 45%,transparent)}
.tbl-wrap .num{font-variant-numeric:tabular-nums;font-weight:700}
.pct-ok{color:var(--ok);font-weight:800}
.pct-mid{color:var(--warn);font-weight:800}
.pct-low{color:var(--text-faint);font-weight:700}

/* stats chips */
.stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:14px 20px;min-width:130px}
.stat b{display:block;font-size:1.5rem;font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat span{font-size:.8rem;color:var(--text-soft);font-weight:700}

/* FAQ */
.faq{max-width:820px;margin-top:30px;display:grid;gap:12px}
details{background:var(--surface);border:1px solid var(--border);border-radius:18px;overflow:hidden}
details[open]{border-color:var(--accent-2)}
summary{list-style:none;cursor:pointer;padding:20px 22px;font-weight:800;font-size:1.05rem;
  letter-spacing:-.01em;display:flex;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary .plus{margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:2px solid var(--border-strong);position:relative;transition:transform .25s ease,border-color .2s ease}
summary .plus::before,summary .plus::after{content:"";position:absolute;inset:0;margin:auto;background:var(--text);border-radius:2px}
summary .plus::before{width:11px;height:2.4px}
summary .plus::after{width:2.4px;height:11px;transition:transform .25s ease}
details[open] summary .plus{transform:rotate(90deg);border-color:var(--accent-2)}
details[open] summary .plus::after{transform:scaleY(0)}
.faq-a{padding:0 22px 22px;color:var(--text-soft);max-width:68ch}

/* formularios */
form{display:grid;gap:14px}
.field label{display:block;font-size:.82rem;font-weight:800;letter-spacing:.04em;
  text-transform:uppercase;color:var(--text-soft);margin-bottom:7px}
.field input,.field select{width:100%;font:inherit;padding:15px 17px;border-radius:14px;
  background:var(--bg);border:1.5px solid var(--border-strong);color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease}
.field input::placeholder{color:var(--text-faint)}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent-2);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--accent-2) 22%,transparent)}
.field select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%239A857E' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:44px}
.zip-big{font-size:clamp(1.5rem,5vw,2rem)!important;font-weight:900!important;
  letter-spacing:.14em;text-align:center;padding:20px 18px!important;font-variant-numeric:tabular-nums}
.zip-big::placeholder{letter-spacing:.14em;font-weight:800;opacity:.55}
.zip-row{display:grid;gap:12px;max-width:560px}
@media(min-width:560px){.zip-row{grid-template-columns:1fr auto;align-items:end}}
.two{display:grid;gap:14px}
@media(min-width:520px){.two{grid-template-columns:1fr 1fr}}
.form-note{font-size:.78rem;color:var(--text-faint);line-height:1.5;margin-top:4px}
.field-err{border-color:var(--accent)!important;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)!important}
.cov-msg{margin-top:4px;font-size:1rem;font-weight:700;line-height:1.4;border-radius:14px;padding:0}
.cov-msg:not(:empty){padding:14px 16px}
.cov-msg.ok{background:color-mix(in srgb,var(--accent-2) 16%,var(--surface));color:var(--ok);border:1px solid color-mix(in srgb,var(--accent-2) 40%,transparent)}
.cov-msg.no{background:color-mix(in srgb,var(--sol) 24%,var(--surface));color:var(--warn);border:1px solid color-mix(in srgb,var(--sol) 55%,transparent)}
.cov-msg.err{background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--accent-deep);border:1px solid color-mix(in srgb,var(--accent) 34%,transparent)}
.thanks{display:none;background:var(--surface-2);border:1px dashed var(--accent-2);border-radius:20px;padding:26px 24px;text-align:center}
.thanks.show{display:block;animation:pop .4s ease}
.thanks h3{font-size:1.35rem}
.thanks p{margin-top:8px;color:var(--text-soft)}
.chip-plan{display:none;align-items:center;gap:8px;background:color-mix(in srgb,var(--accent-2) 14%,var(--surface));
  border:1px solid color-mix(in srgb,var(--accent-2) 40%,transparent);border-radius:var(--r-pill);
  padding:8px 16px;font-weight:800;font-size:.92rem;color:var(--ok)}
.chip-plan.show{display:inline-flex}
.chip-plan button{border:none;background:none;cursor:pointer;font-weight:900;color:inherit;font-size:1rem;padding:0 2px}

/* CTA box (guías/ciudades) */
.cta-box{background:linear-gradient(135deg,color-mix(in srgb,var(--accent-2) 16%,var(--surface)),var(--surface));
  border:1px solid var(--border);border-radius:26px;padding:clamp(24px,4vw,40px);
  display:grid;gap:16px;margin-top:44px;box-shadow:var(--shadow-card)}
@media(min-width:760px){.cta-box{grid-template-columns:1fr auto;align-items:center}}
.cta-box h2{font-size:clamp(1.4rem,3.4vw,2rem)}
.cta-box p{color:var(--text-soft);margin-top:8px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* artículo (guías) */
.article{max-width:760px}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;color:var(--text-faint);font-size:.88rem;font-weight:600}
.article h2{font-size:clamp(1.45rem,3.2vw,1.95rem);margin-top:44px}
.article h3{font-size:1.18rem;margin-top:28px}
.article p{margin-top:16px;color:var(--text)}
.article ul,.article ol{margin:16px 0 0;padding-left:24px;display:grid;gap:8px}
.article li{color:var(--text)}
.article a{color:var(--accent-deep);font-weight:700;text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.article strong{font-weight:800}
.article .tbl-wrap{margin-top:20px}
.rel-guias{display:grid;gap:12px;margin-top:20px}
@media(min-width:640px){.rel-guias{grid-template-columns:1fr 1fr}}
.rel-guias a{display:block;background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:16px 18px;text-decoration:none;font-weight:800;transition:border-color .15s ease}
.rel-guias a:hover{border-color:var(--accent-2)}
.rel-guias a small{display:block;font-weight:600;color:var(--text-soft);margin-top:4px}

/* lista de ciudades */
.city-list{display:grid;gap:12px;margin-top:26px}
@media(min-width:640px){.city-list{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.city-list{grid-template-columns:repeat(3,1fr)}}
.city-list a{display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:16px 18px;text-decoration:none;font-weight:800;transition:border-color .15s ease,transform .15s ease}
.city-list a:hover{border-color:var(--accent-2);transform:translateY(-2px)}
.city-list .pct{font-variant-numeric:tabular-nums;color:var(--ok);font-weight:900}

/* footer */
footer{border-top:1px solid var(--border);padding-block:56px;margin-top:60px}
.foot{display:flex;flex-wrap:wrap;gap:22px 40px;align-items:flex-start;justify-content:space-between}
.foot-lockup{flex-direction:column;align-items:flex-start;gap:11px}
.wordmark-foot{height:50px;width:auto}
.lockup-tag{font-size:.72rem;font-weight:800;letter-spacing:.34em;text-transform:uppercase;color:var(--text-soft)}
.foot-contact{display:flex;flex-direction:column;gap:10px}
.foot-contact a{text-decoration:none;color:var(--text);font-weight:800;display:inline-flex;align-items:center;gap:9px}
.foot-contact a:hover{color:var(--accent)}
.foot-contact .lbl{display:block;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint);margin-bottom:2px}
.foot-links{display:grid;gap:8px;font-size:.95rem}
.foot-links a{text-decoration:none;color:var(--text-soft);font-weight:700}
.foot-links a:hover{color:var(--text)}
.foot-links .lbl{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint)}
.legal{margin-top:30px;padding-top:22px;border-top:1px solid var(--border);
  color:var(--text-faint);font-weight:600;display:grid;gap:6px;font-size:.9rem}
.legal .op{color:var(--text-soft)}
.legal .op b{color:var(--text)}

@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}