/* jonathansulkin.com.mx · shared styles (direction: editorial claro) */
:root{--bg:#f7f8fa;--bg2:#eef1f5;--card:#ffffff;--ink:#12161c;--ink2:#2a313b;--muted:#5c6673;--line:#e3e7ec;--accent:#1e4fd8;--accent-d:#173fae;--accent-soft:#e7edfb;--r:12px;--r-lg:18px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:Sora,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5;font-size:17px}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
@media(min-width:768px){.wrap{padding:0 40px}}
h1,h2,h3{letter-spacing:-.025em;line-height:1.1;font-weight:700}
h2{font-size:clamp(30px,4vw,44px);max-width:22ch}
h3{font-size:22px;letter-spacing:-.015em}
p{color:var(--muted)}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.55;max-width:56ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none;white-space:nowrap;transition:transform .15s ease,background .15s ease,color .15s ease;border:1px solid transparent}
.btn:active{transform:translateY(1px)}
.btn-p{background:var(--accent);color:#fff}.btn-p:hover{background:var(--accent-d)}
.btn-g{border-color:var(--line);color:var(--ink);background:var(--card)}.btn-g:hover{border-color:#c8d0da}
.btn-lg{padding:18px 30px;font-size:17px}
.alt{color:var(--ink);font-weight:600;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#c8d0da;text-decoration-thickness:1.5px}
.alt:hover{text-decoration-color:var(--accent)}
.ctas{display:flex;flex-wrap:wrap;gap:16px 22px;align-items:center}
/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.85);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent}
.nav.scrolled{border-color:var(--line)}
.nav .wrap{height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:700;font-size:17px;text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
@media(max-width:767px){.brand{font-size:16px}.nav-r .btn{padding:10px 14px;font-size:14px}}
.nav-r{display:flex;align-items:center;gap:8px}
.nav-r .btn{padding:11px 18px;font-size:15px}
.nav-link{display:none;text-decoration:none;font-weight:500;font-size:15px;color:var(--ink2);padding:10px 14px;border-radius:8px}
.nav-link:hover{background:var(--bg2)}
@media(min-width:768px){.nav-link{display:inline-block}}
/* hero */
.hero{padding:56px 0 72px}
@media(min-width:900px){.hero{padding:88px 0 96px}.hero .wrap{display:grid;grid-template-columns:1fr 360px;gap:72px;align-items:end}}
h1{font-size:clamp(38px,4.6vw,58px);line-height:1.04;letter-spacing:-.035em;max-width:18ch}
h1 b{color:var(--accent);font-weight:700}
.hero .lead{margin:24px 0 32px}
.portrait{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/5;background:#dfe3e8;margin-top:40px;max-width:320px}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 18%;filter:grayscale(1) contrast(1.05)}
@media(min-width:900px){.portrait{margin-top:0;max-width:none}}
/* sections */
.sec{padding:80px 0}
@media(min-width:900px){.sec{padding:112px 0}}
.sec-line{border-top:1px solid var(--line)}
.sec-tint{background:var(--bg2)}
.sub{margin-top:16px;max-width:60ch}
/* problem bento */
.pains{margin-top:48px;display:grid;gap:16px}
@media(min-width:768px){.pains{grid-template-columns:1fr 1fr;gap:20px}.pain.big{grid-row:span 2}}
.pain{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px}
.pain.big{background:var(--ink);color:#fff;border-color:var(--ink);display:flex;flex-direction:column;justify-content:center;min-height:320px}
.pain h3{margin-bottom:10px}.pain p{font-size:16px}
.pain.big h3{font-size:clamp(24px,2.6vw,32px)}.pain.big p{color:#b9c1cc}
/* process */
.steps{margin-top:48px;display:grid;gap:0;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:48px 1fr;gap:6px 16px;padding:24px 0;border-bottom:1px solid var(--line);align-items:baseline}
.step>div{grid-column:2}
@media(min-width:768px){.step{grid-template-columns:80px 1fr;gap:24px;padding:30px 0}}
.step .n{font-weight:700;color:var(--accent);font-size:15px}
.step h3{display:inline;margin-right:8px;font-size:21px}
@media(min-width:768px){.step h3{margin:0}}
.step p{font-size:17px;display:inline}
/* benefits */
.bens{margin-top:48px;display:grid;gap:14px}
@media(min-width:640px){.bens{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.bens{grid-template-columns:1fr 1fr 1fr;gap:20px}}
.ben{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.ben .k{display:inline-block;width:36px;height:4px;border-radius:2px;background:var(--accent);margin-bottom:22px}
.ben h3{font-size:19px;margin-bottom:8px}.ben p{font-size:15.5px}
.ben.hi{background:var(--accent);border-color:var(--accent);color:#fff}
.ben.hi .k{background:#fff}.ben.hi p{color:#dbe4fb}
/* about */
.about{display:grid;gap:40px}
@media(min-width:900px){.about{grid-template-columns:260px 1fr;gap:64px;align-items:start}}
.about .portrait{aspect-ratio:4/5;max-width:400px;margin:0}
.about h2{margin-bottom:20px}
.about p+p{margin-top:14px}
.diffs{margin-top:32px;display:grid;gap:12px}
.diffs li{list-style:none;display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start;color:var(--ink2);font-size:16px;text-wrap:pretty}.diffs li b{color:var(--ink)}
.diffs li::before{content:"";width:22px;height:22px;border-radius:50%;background:var(--accent-soft);display:block;position:relative;margin-top:1px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e4fd8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E");background-size:13px;background-position:center;background-repeat:no-repeat}
/* testimonials */
.quotes{margin-top:48px;display:grid;gap:16px}
@media(min-width:900px){.quotes{grid-template-columns:1fr 1fr 1fr;gap:20px}}
.q{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;display:flex;flex-direction:column;gap:22px}
.q blockquote{font-size:17px;line-height:1.55;color:var(--ink2);flex:1}
.q .who{display:flex;align-items:center;gap:12px}
.q .av{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center;flex:none}
.q .who b{display:block;font-size:15px}.q .who span{font-size:13.5px;color:var(--muted)}
/* calculator band */
.calc{background:var(--ink);color:#fff;border-radius:24px;padding:48px 32px;display:grid;gap:28px}
@media(min-width:900px){.calc{grid-template-columns:1fr auto;align-items:center;padding:64px;gap:48px}}
@media(max-width:899px){.calc[style*="auto 1fr auto"]{grid-template-columns:1fr!important}}
.calc h2{color:#fff;max-width:18ch}.calc p{color:#b9c1cc;margin-top:12px;max-width:48ch}
.calc .btn-p{background:#fff;color:var(--ink)}.calc .btn-p:hover{background:#e8ecf3}
/* faq */
.faq{margin-top:40px;max-width:820px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font-weight:600;font-size:18px;position:relative;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;font-size:26px;font-weight:300;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;max-width:64ch;font-size:16px}
/* final cta */
.final{text-align:center}
.final h2{margin:0 auto;font-size:clamp(34px,4.6vw,56px);max-width:16ch}
.final .lead{margin:20px auto 36px}
.final .ctas{justify-content:center}
.final .tel{margin-top:28px;font-size:15px}
.final .tel a{color:var(--ink);font-weight:600;text-decoration:none}
/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center}
footer nav{display:flex;flex-wrap:wrap;gap:8px 22px}
footer a{color:var(--muted);text-decoration:none}footer a:hover{color:var(--ink)}
footer .copy{color:var(--muted)}
/* cookie banner */
#cc-banner{display:none;position:fixed;left:16px;bottom:16px;z-index:30;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:0 12px 40px rgba(18,22,28,.12);font-size:14px}
#cc-banner p{color:var(--ink2);margin-bottom:12px}#cc-banner a{color:var(--accent)}
#cc-banner .row{display:flex;gap:8px}
#cc-banner button{cursor:pointer;font:inherit;font-weight:600;padding:9px 14px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--ink)}
#cc-banner button.ok{background:var(--ink);color:#fff;border-color:var(--ink)}
/* reveal */
@media(prefers-reduced-motion:no-preference){
html.js .rv{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
html.js .rv.in{opacity:1;transform:none}
}