/* Clínica Visible · sistema visual tipo producto digital
   Layout: secciones anchas con tarjetas redondeadas y maquetas de pantallas reales (ChatGPT, Google Maps, reseñas) */
:root{
  --bg:#f6f9f8; --surface:#ffffff; --surface-2:#eef5f3; --ink:#0f1f1c; --ink-2:#3d4f4b; --muted:#6b7c78; --line:#dfe8e5;
  --brand:#0f766e; --brand-2:#14b8a6; --brand-soft:#dff4ef;
  --cta:#f59e0b; --cta-ink:#1c1206; --star:#f5a623; --ok:#16a34a; --ok-soft:#e3f6e9;
  --chat:#f1f4f3; --shadow:0 1px 2px rgba(15,31,28,.06),0 12px 32px -12px rgba(15,31,28,.18);
  --r:18px; --r-lg:26px;
  --display:"Urbanist",system-ui,sans-serif; --serif:"Fraunces",Georgia,serif; --mono:"Geist Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b1513; --surface:#12201d; --surface-2:#172925; --ink:#eaf3f1; --ink-2:#c3d3cf; --muted:#8ea39e; --line:#24372f;
  --brand:#2dd4bf; --brand-2:#5eead4; --brand-soft:#123a34; --chat:#1b2a27; --ok-soft:#123222;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0b1513; --surface:#12201d; --surface-2:#172925; --ink:#eaf3f1; --ink-2:#c3d3cf; --muted:#8ea39e; --line:#24372f;
  --brand:#2dd4bf; --brand-2:#5eead4; --brand-soft:#123a34; --chat:#1b2a27; --ok-soft:#123222;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6); color-scheme:dark}

*{box-sizing:border-box}
html{font-family:var(--display);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.6;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.025em;color:var(--ink);text-wrap:balance;margin:0 0 .45em}
h1{font-size:clamp(2.3rem,6vw,3.7rem)}
h2{font-size:clamp(1.7rem,4.2vw,2.5rem)}
h3{font-size:1.15rem;letter-spacing:-.01em}
h1 em,h2 em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--brand);letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:1140px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:6px 12px;border-radius:999px;margin-bottom:18px}
.lead{font-size:1.18rem;color:var(--ink-2);max-width:36em}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:700;font-size:1rem;text-decoration:none;padding:15px 24px;border-radius:14px;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn-cta{background:var(--cta);color:var(--cta-ink)!important;box-shadow:0 8px 20px -8px rgba(245,158,11,.7)}
.btn-cta:hover{transform:translateY(-1px)}
.btn-ghost{background:var(--surface);color:var(--ink)!important;border:1px solid var(--line)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--brand-2);outline-offset:2px}

.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:21;background:var(--bg)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)!important;font-weight:700;font-size:1.05rem;letter-spacing:-.01em;white-space:nowrap}
.logo-mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#0f766e,#14b8a6);display:grid;place-items:center;color:#fff;flex:none}
.logo small{font-weight:500;color:var(--muted);font-size:.78rem}
.menu{display:flex;align-items:center;gap:22px;font-size:.95rem}
.menu a:not(.btn){color:var(--ink-2);text-decoration:none}
.menu a:not(.btn):hover{color:var(--ink)}
.menu .btn{padding:10px 16px;font-size:.9rem;border-radius:12px}

section.block{padding-block:88px}
.center{text-align:center}.center .lead{margin-inline:auto}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow)}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.icon{width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}
.icon svg{width:24px;height:24px}

.foot{border-top:1px solid var(--line);padding-block:36px;font-size:.88rem;color:var(--muted)}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot a{color:var(--muted)}

.article{max-width:740px;margin:0 auto;padding:56px max(20px,env(safe-area-inset-right,0px)) 40px max(20px,env(safe-area-inset-left,0px))}
.article h1{font-size:clamp(2rem,5.5vw,2.9rem)}
.article h2{font-size:clamp(1.35rem,3.6vw,1.7rem);margin-top:1.9em}
.article h3{margin-top:1.5em}
.article p,.article li{color:var(--ink-2)}
.article ul,.article ol{padding-left:1.2em}
.article li{margin-bottom:.45em}
.article .meta{font-family:var(--mono);font-size:.74rem;color:var(--muted);margin-bottom:2em}
.article code{font-family:var(--mono);font-size:.85em;background:var(--surface-2);padding:2px 6px;border-radius:6px}
.box{border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:20px 22px;margin:1.6em 0}
.box.teal{background:var(--brand-soft);border-color:transparent}
.box.amber{background:color-mix(in srgb,var(--cta) 12%,var(--surface));border-color:transparent}
.box>:last-child{margin-bottom:0}
.tpl{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand-2);border-radius:12px;padding:14px 18px;margin:0 0 1em;color:var(--ink-2)}
.ph{background:color-mix(in srgb,var(--cta) 22%,transparent);border-radius:4px;padding:0 4px}
.article table{width:100%;border-collapse:collapse;font-size:.93rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:1em 0 1.6em}
.article th{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;text-align:left;background:var(--surface-2);color:var(--ink-2);padding:12px}
.article td{border-top:1px solid var(--line);padding:12px;vertical-align:top;color:var(--ink-2)}
.cta-box{background:linear-gradient(135deg,#0f766e,#0b5e58);border-radius:var(--r-lg);padding:30px;margin:2.4em 0;box-shadow:var(--shadow)}
.cta-box h3{color:#fff;font-size:1.35rem;margin-top:0}
.cta-box p{color:#cdeee7}
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:28px 0 72px}
.post{text-decoration:none;color:var(--ink)!important;display:flex;flex-direction:column;gap:6px;transition:transform .15s}
.post:hover{transform:translateY(-2px)}
.post .tag{font-family:var(--mono);font-size:.7rem;color:var(--brand);text-transform:uppercase;letter-spacing:.08em}
.post h2{font-size:1.2rem;margin:.2em 0 .3em}
.post p{color:var(--muted);font-size:.95rem;margin:0}

@media (max-width:860px){
  html{font-size:16px}
  .g3,.g2,.posts{grid-template-columns:minmax(0,1fr)}
  section.block{padding-block:64px}
  .menu{gap:14px}.menu a.hide-m{display:none}
  .logo small{display:none}
  .article table{display:block;overflow-x:auto}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.article .cover{width:100%;border-radius:var(--r-lg);border:1px solid var(--line);margin:0 0 2em;box-shadow:var(--shadow)}
.thumb{width:calc(100% + 52px);max-width:none;margin:-26px -26px 18px;border-radius:var(--r-lg) var(--r-lg) 0 0;border-bottom:1px solid var(--line);aspect-ratio:1200/630;object-fit:cover}
.card:has(.thumb){overflow:hidden}
.lead-form{margin:1.6em 0;background:var(--surface)}
.lead-form h3{font-size:1.3rem}
.lf-row{display:grid;grid-template-columns:1fr 1.3fr;gap:10px;margin-bottom:12px}
.lead-form input[type=text],.lead-form input[type=email]{font:inherit;font-size:1rem;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);width:100%;min-width:0}
.lead-form input:focus-visible{outline:3px solid var(--brand-2);outline-offset:1px}
.lf-ok{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted);margin-bottom:14px;line-height:1.45}
.lf-ok input{margin-top:3px;flex:none;width:18px;height:18px;accent-color:var(--brand)}
.lf-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.lf-msg{margin:10px 0 0;font-size:.9rem;color:var(--ink-2);min-height:1.2em}
.lead-form .btn{width:100%}
@media (max-width:860px){.lf-row{grid-template-columns:minmax(0,1fr)}}
.lf-legal{margin:8px 0 0;font-size:.72rem;line-height:1.4;color:var(--muted);text-align:center}
.lf-legal a{color:var(--muted)}
.foot .ig{display:inline-flex;align-items:center;gap:5px;vertical-align:middle}