/* Ronin Studio · estilos compartidos de landings por sector y diagnóstico exprés
   Marca: Paleta Planta (assets/brand/BRANDING.md) · Archivo 112 + JetBrains Mono */
:root{
  /* Paleta Planta */
  --tinta:#0C0F14; --papel:#EEEBE4; --oxido:#B05139; --olivo:#4C8141; --acero:#5B6068;
  --oxido-claro:#F7D6CA; --olivo-claro:#D1E5CC;
  /* superficies derivadas de Tinta */
  --bg:var(--tinta); --panel:#13171D; --panel2:#101318; --border:#252A31;
  --ink:var(--papel); --mist:#A9A6A0; --faint:#7C8088;
  --paper:var(--papel); --paper-panel:#F7F5F0; --paper-border:#D8D3C9; --paper-ink:var(--tinta); --paper-mist:var(--acero);
  --accent:var(--oxido); --accent-hover:#9A4530; --safe:var(--olivo); --err:#E07A63;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --sans:'Archivo',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --disp:'Archivo',system-ui,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-stretch:100%;line-height:1.55;-webkit-font-smoothing:antialiased}
::selection{background:var(--oxido);color:var(--papel)}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.side{padding-inline:22px}
@media (min-width:720px){.side{padding-inline:56px}}
@media (min-width:1200px){.side{padding-inline:72px}}
.wrap{max-width:1180px;margin:0 auto}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(12,15,20,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.navrow{max-width:1440px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px}
@media (min-width:720px){.navrow{padding:16px 56px}}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:24px;height:auto}
.brand .wm{font-family:var(--disp);font-stretch:112%;font-size:15px;letter-spacing:-.01em;line-height:1;white-space:nowrap}
.brand .wm b{font-weight:900}
.brand .wm span{font-weight:300}
.navright{display:flex;align-items:center;gap:18px}
.navlink{font-size:14px;color:var(--mist);text-decoration:none;white-space:nowrap}
.navlink:hover{color:var(--ink)}
.navlink.cta{color:var(--ink);border-bottom:2px solid var(--oxido);padding-bottom:1px}
@media (max-width:480px){.navlink:not(.cta){display:none}}

/* tipografía */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--mist)}
.eyebrow::before{content:"";width:16px;height:3px;background:var(--oxido);transform:skewY(-14deg)}
h1,h2,h3{margin:0;font-family:var(--disp);font-stretch:112%;font-weight:900;letter-spacing:-.02em}
h1{text-transform:uppercase;line-height:1;font-size:clamp(30px,4.2vw,52px);max-width:18ch;text-wrap:balance}
h2{text-transform:uppercase;line-height:1.02;font-size:clamp(26px,3.6vw,42px);max-width:22ch;text-wrap:balance}
h3{font-size:19px;line-height:1.15;letter-spacing:-.01em}
.thin{font-weight:300}
.lead{margin:18px 0 0;font-size:17px;line-height:1.6;color:var(--mist);max-width:58ch}
.lead strong{color:var(--ink);font-weight:600}
.sectionhead{max-width:840px}
.sectionhead h2{margin-top:18px}

/* botones: Óxido = alguien debe actuar */
.cta-solid{display:inline-flex;align-items:center;gap:8px;border-radius:4px;background:var(--oxido);color:var(--papel);font-weight:600;font-size:15px;padding:14px 24px;text-decoration:none;border:none;cursor:pointer;font-family:var(--sans)}
.cta-solid:hover{background:var(--accent-hover)}
.cta-solid[disabled]{opacity:.6;cursor:wait}
.cta-ghost{display:inline-flex;align-items:center;gap:8px;border-radius:4px;border:1px solid #3A4048;color:var(--ink);font-size:15px;padding:13px 22px;text-decoration:none;background:transparent;cursor:pointer;font-family:var(--sans)}
.cta-ghost:hover{border-color:var(--ink)}
.cta-text{display:inline-flex;align-items:center;gap:7px;color:var(--ink);font-size:15px;text-decoration:none;border-bottom:1px solid #4A5058;padding-bottom:2px}
.cta-text:hover{border-color:var(--oxido)}
.ctarow{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.microcopy{margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--faint)}
.wa-btn{display:inline-flex;align-items:center;gap:10px;border-radius:4px;background:#25D366;color:#06120B;font-weight:600;font-size:15px;padding:14px 22px;text-decoration:none}
.wa-btn:hover{background:#2EE472}

/* secciones */
.chapter{padding-block:80px}
.chapter.dark{background:var(--bg)}
.chapter.deep{background:var(--panel2)}
.chapter.light{background:var(--paper);color:var(--paper-ink);color-scheme:light}
.chapter.light .eyebrow{color:var(--acero)}
.chapter.light .lead,.chapter.light .muted{color:var(--paper-mist)}
.chapter.light .cta-text{color:var(--tinta);border-color:var(--paper-border)}
.hero{padding-block:76px 68px;position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.hero-mark{position:absolute;right:-8%;top:50%;transform:translateY(-50%);height:120%;width:auto;pointer-events:none;z-index:0}
.hero-mark .band{fill:var(--papel);fill-opacity:.035}
.hero-mark .band.on{fill:var(--oxido);fill-opacity:.4}
@media (max-width:760px){.hero-mark{height:70%;top:auto;bottom:-8%;transform:none;right:-22%}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:end}
@media (min-width:960px){.hero-grid{grid-template-columns:1.15fr .85fr}}

/* dolores: números en Óxido (alguien debe actuar) */
.pains{display:grid;grid-template-columns:1fr;margin-top:40px;border-top:1px solid var(--border)}
@media (min-width:760px){.pains{grid-template-columns:repeat(3,1fr)}}
.pain{padding:26px 0;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:10px}
@media (min-width:760px){.pain{padding:28px 28px 28px 0}.pain+.pain{padding-left:28px;border-left:1px solid var(--border)}}
.pain .num{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.12em;color:var(--oxido)}
.pain .num::after{content:" / 03";color:var(--faint)}
.pain p{margin:0;font-size:15px;line-height:1.6;color:var(--mist)}
.chapter.light .pain{border-color:var(--paper-border)}
.chapter.light .pain p{color:var(--paper-mist)}
.chapter.light .pain .num::after{color:#9A968E}

/* prueba */
.proof{margin-top:44px;display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media (min-width:960px){.proof{grid-template-columns:1fr 1fr;gap:48px}}
.shot{border-radius:6px;overflow:hidden;border:1px solid var(--border);box-shadow:0 30px 60px rgba(0,0,0,.45);background:var(--panel)}
.chapter.light .shot{border-color:var(--paper-border);box-shadow:0 24px 50px rgba(12,15,20,.16)}
.shot img{width:100%;height:auto}
.feat{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.feat li{display:flex;gap:14px;font-size:15.5px;line-height:1.55}
.feat li::before{content:"";flex:none;width:14px;height:3px;background:var(--mist);margin-top:11px;transform:skewY(-14deg)}
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mist)}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--olivo)}
.chapter.light .tag{color:var(--paper-mist)}

/* método: 4 bandas = 4 etapas */
.steps{display:grid;grid-template-columns:1fr;margin-top:36px;border-top:1px solid var(--border)}
@media (min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{padding:22px 0;border-bottom:1px solid var(--border)}
@media (min-width:760px){.step{padding:24px 24px 24px 0}.step+.step{padding-left:24px;border-left:1px solid var(--border)}}
.step em{font-family:var(--mono);font-style:normal;font-size:11px;font-weight:500;letter-spacing:.12em;color:var(--mist)}
.step:first-child em{color:var(--oxido)}
.step h3{margin-top:10px;font-size:18px}
.step p{margin:8px 0 0;font-size:14px;line-height:1.55;color:var(--mist)}

/* tarjeta y checklist */
.card{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:28px}
@media (min-width:720px){.card{padding:38px}}
.chapter.light .card{background:var(--paper-panel);border-color:var(--paper-border)}
.check{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.check li{display:flex;gap:14px;font-size:15.5px;line-height:1.55}
.check li b{flex:none;width:28px;height:28px;border-radius:3px;border:1px solid #3A4048;display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:500;color:var(--mist)}

/* fundador */
.founder{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media (min-width:760px){.founder{grid-template-columns:240px 1fr;gap:48px}}
.founder img{width:100%;max-width:300px;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 15%;border-radius:4px;filter:grayscale(1) contrast(1.12);border:1px solid var(--border)}
.founder blockquote{margin:16px 0 0;font-size:19px;line-height:1.55;color:var(--ink);font-weight:400}
.founder .who{margin-top:18px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mist)}
.founder .who b{color:var(--ink);font-weight:500}

/* cierre */
.final{text-align:center}
.final .eyebrow{justify-content:center}
.final h2{margin:18px auto 0}
.final .lead{margin-inline:auto}
.final .ctarow{justify-content:center}

/* pie */
.foot{border-top:1px solid var(--border);padding:34px 0 28px;font-family:var(--mono);font-size:11px;color:var(--faint);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between}
.foot a{color:var(--mist);text-decoration:none}
.foot a:hover{color:var(--ink)}

/* diagnóstico exprés */
.quiz{max-width:720px;margin:0 auto}
.progress{height:4px;background:var(--border);overflow:hidden;margin-top:28px}
.progress i{display:block;height:100%;width:0;background:var(--oxido);transition:width .3s}
.qstep{margin-top:34px}
.qnum{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mist)}
.qtext{font-size:clamp(22px,3vw,30px);line-height:1.25;margin-top:12px;font-weight:700;font-stretch:106%;letter-spacing:-.01em}
.opts{display:grid;grid-template-columns:1fr;gap:10px;margin-top:24px}
.opt{text-align:left;font:inherit;font-size:16px;color:var(--ink);background:var(--panel);border:1px solid var(--border);border-radius:4px;padding:16px 18px;cursor:pointer;transition:border-color .15s,background .15s;display:flex;align-items:center;gap:14px}
.opt:hover{border-color:#4A5058}
.opt.on{border-color:var(--oxido);background:rgba(176,81,57,.12)}
.opt .k{flex:none;width:26px;height:26px;border-radius:3px;border:1px solid var(--border);display:grid;place-items:center;font-family:var(--mono);font-size:11px;color:var(--mist)}
.opt.on .k{border-color:var(--oxido);color:var(--papel);background:var(--oxido)}
.sectors{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
@media (min-width:640px){.sectors{grid-template-columns:repeat(3,1fr)}}
.sectors .opt{flex-direction:column;align-items:flex-start;gap:6px;padding:20px 18px;font-weight:600}
.qnav{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:28px}
.back{background:none;border:none;color:var(--mist);font:inherit;font-size:14px;cursor:pointer;padding:8px 0}
.back:hover{color:var(--ink)}
.gate{margin-top:28px;display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:600px){.gate{grid-template-columns:1fr 1fr}.gate .wide{grid-column:1/-1}}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field label{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--mist)}
.field input{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--panel2);border:1px solid var(--border);border-radius:4px;padding:12px 13px}
.field input:focus{outline:none;border-color:var(--oxido);box-shadow:0 0 0 3px rgba(176,81,57,.22)}
.field.invalid input{border-color:var(--err)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.status{margin:14px 0 0;min-height:1.3em;font-size:14px;color:var(--mist)}
.status.err{color:var(--err)}
.result{margin-top:10px}
.level{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;padding:9px 14px;border-radius:3px;border:1px solid var(--border)}
.level i{width:8px;height:8px;border-radius:50%}
.level.l1 i{background:var(--olivo)} .level.l2 i{background:#C98A3C} .level.l3 i{background:var(--oxido)}
.findings{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.findings li{display:flex;gap:16px;align-items:baseline;background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--oxido);border-radius:4px;padding:18px}
.findings li b{flex:none;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.1em;color:var(--oxido)}
.findings li p{margin:0;font-size:16px;line-height:1.55}
.hours{margin-top:22px;padding:18px 20px;border-left:3px solid var(--papel);background:var(--panel);font-size:16px;line-height:1.55}
.next{margin-top:40px;display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:720px){.next{grid-template-columns:repeat(3,1fr)}}
.next .card{padding:22px;display:flex;flex-direction:column;gap:10px}
.next .card em{font-family:var(--mono);font-style:normal;font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mist)}
.next .card h3{font-size:18px}
.next .card p{margin:0;font-size:14.5px;line-height:1.55;color:var(--mist);flex:1}
.next .card a{align-self:flex-start}