/* AcredChile — sistema de diseño. Un solo archivo para todo el sitio. */
:root{
  --ground:#FFFFFF; --panel:#F5F6F9; --card:#FFFFFF; --line:#E9EBEE;
  --ink:#1A1A2D; --ink2:#5C636E; --ink3:#9AA0A8;
  --navy:#1A1A2D; --on-navy:#ECEEF3; --on-navy-2:#9096AE; --navy-line:#2C2E40;
  --red:#D4494C; --green:#2E8B57; --shadow:rgba(11,16,32,.07);
  --code-bg:#14151F; --code-ink:#E4E7EF;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ground:#131420; --panel:#191A26; --card:#1E2030; --line:#2A2D3C;
    --ink:#ECEEF3; --ink2:#B4B9C6; --ink3:#868C9C;
    --navy:#0E0F18; --on-navy:#ECEEF3; --on-navy-2:#9096AE; --navy-line:#26283A;
    --red:#E06467; --green:#4FB07C; --shadow:rgba(0,0,0,.45);
    --code-bg:#0B0C14; --code-ink:#DDE1EC;
  }
}
:root[data-theme="dark"]{
  --ground:#131420; --panel:#191A26; --card:#1E2030; --line:#2A2D3C;
  --ink:#ECEEF3; --ink2:#B4B9C6; --ink3:#868C9C;
  --navy:#0E0F18; --on-navy:#ECEEF3; --on-navy-2:#9096AE; --navy-line:#26283A;
  --red:#E06467; --green:#4FB07C; --shadow:rgba(0,0,0,.45);
  --code-bg:#0B0C14; --code-ink:#DDE1EC;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",Inter,Segoe UI,system-ui,sans-serif;
  background:var(--ground); color:var(--ink); line-height:1.6;
  -webkit-font-smoothing:antialiased; font-variant-numeric:tabular-nums;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:760px}
.eyebrow{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--ink3)}
h2{font-size:clamp(26px,4vw,38px);font-weight:760;letter-spacing:-.025em;line-height:1.08;text-wrap:balance;color:var(--ink)}
h2 .mut{color:var(--ink3)}
h3{font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
p.lead{font-size:clamp(16px,2vw,18px);color:var(--ink2);max-width:66ch}
.muted{color:var(--ink2)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* wordmark */
.wm{font-weight:800;letter-spacing:-.03em;font-size:19px;color:var(--ink)}
.wm i{color:var(--red);font-style:normal}

/* nav */
header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--ground) 86%,transparent);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a:not(.btn){font-size:14px;font-weight:560;color:var(--ink2)}
.nav-links a:not(.btn):hover,.nav-links a[aria-current="page"]{color:var(--ink)}
@media(max-width:900px){.nav-links a:not(.btn){display:none}}

.btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:999px;font-size:14px;font-weight:640;cursor:pointer;border:0;white-space:nowrap;transition:transform .15s,opacity .15s;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn--dark{background:var(--ink);color:var(--ground)}
.btn--light{background:#fff;color:#1A1A2D}
.btn--ghost{background:transparent;color:var(--on-navy);box-shadow:inset 0 0 0 1px var(--navy-line)}
.btn--ghost:hover{background:rgba(255,255,255,.06)}
.btn--outline{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn--red{background:var(--red);color:#fff}

section{padding:clamp(64px,9vw,104px) 0}
section.tight{padding:clamp(44px,6vw,72px) 0}
.panel{background:var(--panel)}
.lbl-row{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.tick{width:7px;height:7px;border-radius:2px;background:var(--red)}

/* hero */
.hero{background:var(--navy);color:var(--on-navy);padding:clamp(72px,11vw,128px) 0 clamp(56px,8vw,96px)}
.hero .eyebrow{color:var(--on-navy-2)}
.hero h1{font-size:clamp(34px,6vw,60px);font-weight:800;letter-spacing:-.035em;line-height:1.03;margin:16px 0 0;text-wrap:balance;max-width:17ch;color:#fff}
.hero h1 span{color:#8B90A6}
.hero .sub{font-size:clamp(16px,2.1vw,19px);color:#C7CBD2;margin-top:22px;max-width:62ch;line-height:1.6}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.proof{margin-top:44px;padding-top:22px;border-top:1px solid var(--navy-line);display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--on-navy-2)}
.proof b{color:var(--on-navy);font-weight:600}

/* hero interior (páginas) */
.hero--page{padding:clamp(46px,7vw,78px) 0 clamp(40px,6vw,64px)}
.hero--page h1{font-size:clamp(29px,4.6vw,46px);max-width:20ch}
.hero--page .sub{max-width:64ch}

/* breadcrumbs */
.crumbs{font-size:13px;color:var(--on-navy-2);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a:hover{color:#fff}
.crumbs span{color:#6E7489}

/* grids */
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.g3,.g2{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 24px;box-shadow:0 1px 1px var(--shadow),0 14px 28px -22px var(--shadow)}
.card .k{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--red)}
.card h3{margin:12px 0 8px}
.card p{font-size:14.5px;color:var(--ink2)}
.card .more{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:650;color:var(--ink)}
.card .more:hover{color:var(--red)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{font-size:13.5px;font-weight:560;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:9px 15px}
.chip::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--red);margin-right:9px;vertical-align:middle}

/* casos */
.caso{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;box-shadow:0 1px 1px var(--shadow),0 14px 28px -22px var(--shadow)}
.caso .tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);background:var(--panel);border-radius:999px;padding:4px 10px}
.caso h3{margin:14px 0 8px}
.caso p{font-size:14px;color:var(--ink2)}
.caso .more{margin-top:auto;padding-top:14px;font-size:13.5px;font-weight:650}
.caso .more:hover{color:var(--red)}

/* proceso */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:20px;border-top:2px solid var(--ink)}
.step .n{font-size:13px;font-weight:800;color:var(--red)}
.step h3{margin:8px 0 6px}
.step p{font-size:14px;color:var(--ink2)}

/* bands */
.band{background:var(--navy);color:var(--on-navy);border-radius:26px;padding:clamp(34px,5vw,54px);display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.band .eyebrow{color:var(--on-navy-2)}
.band h3{color:#fff;font-size:clamp(22px,3vw,30px);font-weight:760;letter-spacing:-.02em;margin-top:10px;max-width:22ch}
.band p{color:#C7CBD2;font-size:15px;margin-top:10px;max-width:46ch}

.contact{background:var(--navy);color:var(--on-navy);text-align:center}
.contact h2{color:#fff;max-width:22ch;margin:14px auto 0}
.contact p{color:#C7CBD2;font-size:16px;margin:16px auto 0;max-width:56ch}
.contact .mail{display:block;margin-top:22px;font-size:14px;color:var(--on-navy-2)}
.contact .mail:hover{color:#fff}

/* ---------- ARTÍCULO / PÁGINAS DE CONTENIDO ---------- */
.prose{max-width:74ch}
.prose h2{font-size:clamp(22px,3vw,29px);margin:44px 0 14px;scroll-margin-top:80px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18.5px;margin:28px 0 10px;scroll-margin-top:80px}
.prose p{font-size:16.5px;color:var(--ink2);margin-bottom:16px}
.prose p strong,.prose li strong{color:var(--ink);font-weight:640}
.prose ul,.prose ol{margin:0 0 20px 0;padding-left:0;list-style:none;display:grid;gap:9px}
.prose ul li{position:relative;padding-left:26px;font-size:16.5px;color:var(--ink2)}
.prose ul li::before{content:"";position:absolute;left:6px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--red)}
.prose ol{counter-reset:o}
.prose ol li{counter-increment:o;position:relative;padding-left:34px;font-size:16.5px;color:var(--ink2)}
.prose ol li::before{content:counter(o);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:7px;background:var(--panel);border:1px solid var(--line);color:var(--ink);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.prose a:not(.btn){color:var(--red);font-weight:560;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:not(.btn):hover{text-decoration-thickness:2px}
.prose > table,.tablewrap{width:100%}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card);margin:20px 0 24px}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:14.5px}
th,td{text-align:left;padding:11px 15px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink2)}
th{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--ink3);font-weight:800;background:var(--panel)}
td strong{color:var(--ink)}
tr:last-child td{border-bottom:0}

blockquote{border-left:3px solid var(--red);background:var(--panel);border-radius:0 12px 12px 0;padding:18px 22px;margin:24px 0;font-size:16.5px;color:var(--ink2)}
blockquote strong{color:var(--ink)}

.callout{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:12px;padding:20px 22px;margin:26px 0;font-size:16px;color:var(--ink2)}
.callout strong{color:var(--ink)}
.callout--green{border-left-color:var(--green)}

/* índice */
.toc{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin-bottom:38px}
.toc .eyebrow{margin-bottom:12px;display:block}
.toc ol{list-style:none;counter-reset:t;display:grid;gap:7px;margin:0;padding:0}
.toc li{counter-increment:t;font-size:15px}
.toc li::before{content:counter(t) ". ";color:var(--ink3);font-weight:700}
.toc a{color:var(--ink2)}
.toc a:hover{color:var(--red)}

/* FAQ */
.faq{display:grid;gap:10px;margin-top:22px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq summary{cursor:pointer;padding:17px 20px;font-size:16.5px;font-weight:650;color:var(--ink);list-style:none;display:flex;gap:12px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--red);font-weight:800;font-size:19px;line-height:1.15;flex:0 0 14px}
.faq details[open] summary::before{content:"–"}
.faq details[open] summary{padding-bottom:6px}
.faq .a{padding:0 20px 18px 46px;font-size:16px;color:var(--ink2)}
.faq .a p{margin-bottom:12px}
.faq .a p:last-child{margin-bottom:0}
.faq .a a{color:var(--red);font-weight:560;text-decoration:underline;text-underline-offset:3px}

/* CTA en línea */
.inline-cta{background:var(--navy);color:var(--on-navy);border-radius:20px;padding:28px 30px;margin:34px 0;display:flex;gap:22px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.inline-cta h3{color:#fff;font-size:20px;max-width:26ch;letter-spacing:-.015em}
.inline-cta p{color:#C7CBD2;font-size:14.5px;margin-top:6px;max-width:44ch}

/* páginas relacionadas */
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
@media(max-width:860px){.rel{grid-template-columns:1fr}}
.rel a{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:block;box-shadow:0 1px 1px var(--shadow)}
.rel a:hover{border-color:var(--red)}
.rel .k{font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--red)}
.rel h3{font-size:16px;margin:7px 0 5px}
.rel p{font-size:13.5px;color:var(--ink2)}

/* formulario */
.form{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 1px 1px var(--shadow),0 14px 28px -22px var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.field input,.field textarea,.field select{
  width:100%;font-family:inherit;font-size:15.5px;color:var(--ink);background:var(--ground);
  border:1px solid var(--line);border-radius:11px;padding:12px 14px;transition:border-color .15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--red)}
.field textarea{min-height:120px;resize:vertical}
.field .hint{font-size:12.5px;color:var(--ink3);margin-top:5px}
.form .btn{width:100%;justify-content:center;height:46px;font-size:15px}
.form-note{font-size:12.5px;color:var(--ink3);margin-top:12px;text-align:center}

/* footer */
footer{background:var(--panel);border-top:1px solid var(--line);padding:56px 0 40px;font-size:14px;color:var(--ink2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.11em;color:var(--ink3);margin-bottom:12px}
.foot-grid ul{list-style:none;display:grid;gap:8px}
.foot-grid a{font-size:14px;color:var(--ink2)}
.foot-grid a:hover{color:var(--red)}
.foot-about p{font-size:14px;color:var(--ink2);margin-top:12px;max-width:34ch}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink3)}

/* reveal */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.btn:hover{transform:none}html{scroll-behavior:auto}}

@media print{
  header,.inline-cta,.rel,.hero-cta{display:none}
  body{background:#fff;color:#000}
  .hero{background:#fff;color:#000}
  .hero h1,.contact h2{color:#000}
  @page{margin:14mm}
}