:root{
  --bg:#efeae1; --bg2:#e4ddcf; --field:#f8f5ee; --ink:#15120e; --muted:#5d554a;
  --line:rgba(21,18,14,.18); --line-strong:rgba(21,18,14,.42);
  --accent:#d6212b; --accent-ink:#b81b24; --accent-hi:#ff4a52;
  --ok:#1d7a46; --err:#b3261e;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --out:cubic-bezier(.16,1,.3,1);
  --gut:clamp(16px,4vw,56px); --r:2px;
  --sec:clamp(72px,10vw,136px);
}
html,body{background:var(--bg)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{color:var(--ink);font:17px/1.6 var(--body);-webkit-font-smoothing:antialiased;text-wrap:pretty}
a{color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gut)}

/* type */
h1,h2,h3{font-family:var(--display);font-weight:800;font-stretch:78%;line-height:.98;letter-spacing:-.02em;text-wrap:balance}
h2{font-size:clamp(36px,5.4vw,72px)}
h3{font-size:clamp(28px,3.4vw,44px)}
.eyebrow,.lab{display:flex;align-items:center;gap:12px;font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.eyebrow::before,.lab::before{content:"";width:28px;height:1px;background:currentColor}
.eyebrow{color:var(--accent-ink)}
.mono{font-family:var(--mono)}

/* buttons and links */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--bg);font:600 15px/1 var(--body);text-decoration:none;border:1px solid var(--ink);border-radius:var(--r);padding:16px 24px;cursor:pointer;transition:background-color .2s var(--out),color .2s var(--out),border-color .2s var(--out)}
.btn:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.go{display:inline-flex;gap:8px;align-items:baseline;font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;text-decoration-color:var(--line-strong);transition:text-decoration-color .2s,color .2s}
.go:hover{text-decoration-color:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent-ink);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:var(--r);z-index:50;font-weight:600}
.skip:focus{left:8px}

/* nav */
nav{position:sticky;top:0;z-index:30;background:rgba(239,234,225,.94);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;text-decoration:none;color:var(--ink);font:800 24px/1 var(--display);font-stretch:78%;letter-spacing:-.01em}
.logo-mark{flex:none}
.navr{display:flex;gap:6px;align-items:center}
.navlink{text-decoration:none;font-size:15px;padding:10px 12px;color:var(--muted);transition:color .2s}
.navlink:hover{color:var(--ink)}
.langbtn{background:transparent;color:var(--ink);border:1px solid var(--line-strong);border-radius:var(--r);padding:9px 10px;font:500 12px/1 var(--mono);letter-spacing:.1em;cursor:pointer;margin:0 8px}
.langbtn:hover{background:var(--ink);color:var(--bg)}
nav .btn{padding:11px 18px;font-size:14px}

/* hero */
.hero{padding:clamp(32px,5vw,64px) 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.9fr);gap:clamp(32px,6vw,96px);align-items:end}
.hero h1{font-size:clamp(46px,7.3vw,112px);margin:28px 0 28px;line-height:.93;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .sub{font-size:clamp(17px,1.6vw,20px);max-width:520px;color:var(--muted)}
.hero .cta{display:flex;gap:12px 28px;flex-wrap:wrap;align-items:center;margin-top:36px}
.hero .meta{display:flex;gap:8px 28px;flex-wrap:wrap;margin-top:56px;padding-top:20px;border-top:1px solid var(--line);font:500 12px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.fig{position:relative;margin:0}
.fig-img{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:var(--r);background:#c98a1c}
.fig-img img{width:100%;height:100%;object-fit:cover}

@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.rise{animation:rise .9s var(--out) both;animation-delay:calc(var(--i,0)*90ms + 80ms)}
.fig-img img{animation:fade 1s var(--out) both}

/* sections */
section{padding:var(--sec) 0;scroll-margin-top:68px}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;margin-bottom:clamp(36px,5vw,64px)}
.rv-on .rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--out),transform .9s var(--out)}
.rv-on .rv.in{opacity:1;transform:none}

/* services */
.svc{display:grid;grid-template-columns:64px minmax(0,1.1fr) minmax(0,1fr);gap:20px clamp(24px,4vw,64px);padding:clamp(32px,4vw,52px) 0;border-top:1px solid var(--ink)}
.svc:last-child{border-bottom:1px solid var(--ink)}
.svc .n{font:500 13px/1.6 var(--mono);color:var(--muted);letter-spacing:.1em}
.svc h3{font-size:clamp(40px,4.7vw,68px);overflow-wrap:anywhere;margin-bottom:20px;line-height:.92}
.svc .lead{color:var(--muted);max-width:480px}
.svc ul{list-style:none;border-top:1px solid var(--line)}
.svc li{padding:12px 0;border-bottom:1px solid var(--line)}
.svc .foot{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;margin-top:24px}
.price{font:500 13px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase}

/* dark method panel */
.dark{background:var(--ink);color:var(--bg)}
.dark .lab{color:#a39a8a}
.dark .go{text-decoration-color:rgba(239,234,225,.45)}
.dark .go:hover{color:var(--accent-hi);text-decoration-color:var(--accent-hi)}
.method{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,6vw,96px)}
.method h2{margin:24px 0 0;position:sticky;top:110px}
.method h2 em{font-style:normal;color:var(--accent-hi)}
.method .lead{color:#c9c1b2;font-size:clamp(17px,1.5vw,19px);margin-bottom:40px}
.method dl{border-top:1px solid rgba(239,234,225,.28)}
.method .row{display:grid;grid-template-columns:minmax(0,170px) minmax(0,1fr);gap:8px 24px;padding:22px 0;border-bottom:1px solid rgba(239,234,225,.16)}
.method dt{font:500 12px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-hi)}
.method dd{color:#c9c1b2}
.method dd a{color:var(--bg)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,48px)}
.step{border-top:1px solid var(--ink);padding-top:20px}
.step .num{display:block;font:800 clamp(56px,7vw,96px)/.9 var(--display);font-stretch:78%;letter-spacing:-.03em;margin-bottom:18px}
.step h3{font-size:28px;margin-bottom:8px}
.step p{color:var(--muted);max-width:340px}

/* about */
.about{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(32px,6vw,96px);align-items:start}
.about h2{margin:24px 0 32px}
.about p{margin-bottom:1.1em;max-width:560px}
.about p strong{font-weight:600}
.facts{border-top:1px solid var(--ink);margin-top:8px}
.facts div{display:grid;grid-template-columns:minmax(0,130px) minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.facts dt{font:500 12px/1.6 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.facts dd a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line-strong)}

/* posts */
.posts{border-top:1px solid var(--ink)}
.post-card{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr) auto;grid-template-areas:"tag title more" "tag text more";gap:8px 32px;padding:32px 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:start}
.post-card .tag{grid-area:tag}
.post-card h2,.post-card h3{grid-area:title;font-size:clamp(28px,3.4vw,44px);margin:0;transition:color .2s}
.post-card p{grid-area:text;color:var(--muted);max-width:640px}
.post-card .more{grid-area:more;font-weight:600;align-self:center;transition:transform .3s var(--out)}
.post-card:hover h2,.post-card:hover h3{color:var(--accent-ink)}
.post-card:hover .more{transform:translateX(6px)}
.tag{font:500 12px/1.6 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.blog-index{padding-top:clamp(48px,7vw,96px);padding-bottom:var(--sec)}
.blog-index h1{font-size:clamp(44px,7vw,104px);margin:24px 0 clamp(36px,5vw,64px);line-height:.93}

/* faq */
.faq-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px)}
.faq-grid h2{margin-top:24px}
.faq{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 48px 22px 0;font-weight:600;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font:400 28px/1 var(--mono);color:var(--accent-ink);transition:transform .3s var(--out)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 48px 24px 0;color:var(--muted);max-width:620px}

/* booking */
.book{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(32px,6vw,96px);align-items:start}
.book-intro{position:sticky;top:110px}
.book-intro h2{margin:24px 0 24px}
.book-intro p{color:var(--muted);margin-bottom:12px;max-width:380px}
.book-intro a{text-decoration:underline;text-underline-offset:4px}
.tabs{display:inline-flex;border:1px solid var(--ink);border-radius:var(--r);margin-bottom:32px;flex-wrap:wrap}
.tab{background:none;border:0;color:var(--ink);font:600 15px/1 var(--body);padding:15px 24px;cursor:pointer;transition:background-color .2s,color .2s}
.tab+.tab{border-left:1px solid var(--ink)}
.tab[aria-selected="true"]{background:var(--ink);color:var(--bg)}
form[hidden]{display:none}
fieldset{border:0;margin-bottom:36px}
legend{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line);width:100%}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.full{grid-column:1/-1}
label{display:block;font-size:14px;font-weight:500;margin-bottom:7px}
label .req{color:var(--accent-ink)}
input,select,textarea{width:100%;background:var(--field);border:1px solid var(--line-strong);color:var(--ink);border-radius:var(--r);padding:13px 14px;font:inherit;font-size:16px}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
textarea{min-height:104px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-ink);outline-offset:1px;border-color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{display:flex;align-items:center;gap:8px;background:var(--field);border:1px solid var(--line-strong);border-radius:var(--r);padding:10px 14px;margin:0;cursor:pointer;font-weight:400;transition:background-color .15s,color .15s}
.chips label:has(input:checked){background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chips input{width:auto;accent-color:var(--accent)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted);margin:6px 0 24px;font-weight:400}
.consent input{width:auto;margin-top:4px;accent-color:var(--accent)}
.consent a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.hp{position:absolute;left:-9999px}
.msg{margin-top:18px;padding:14px 16px;border-radius:var(--r);display:none}
.msg.ok{display:block;background:rgba(29,122,70,.1);border:1px solid var(--ok)}
.msg.err{display:block;background:rgba(179,38,30,.08);border:1px solid var(--err)}

/* footer */
footer{border-top:1px solid var(--ink);padding:32px 0;font:500 12px/1.8 var(--mono);letter-spacing:.06em;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:12px 32px;flex-wrap:wrap}
footer a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line-strong)}
footer a:hover{color:var(--ink)}

/* whatsapp */
.wa{position:fixed;left:16px;bottom:16px;z-index:20;display:flex;align-items:center;gap:10px;background:var(--ink);color:var(--bg);font:600 14px/1 var(--body);text-decoration:none;padding:14px 18px;border-radius:var(--r);box-shadow:0 6px 24px rgba(21,18,14,.28);transition:background-color .2s}
.wa svg{width:20px;height:20px}
.wa:hover{background:var(--accent-ink)}

/* language toggle for static pages */
.en{display:none}
html[lang="en"] .it{display:none}
html[lang="en"] .en{display:revert}

/* articles / legal */
.article{max-width:760px;margin:0 auto;padding:clamp(40px,6vw,80px) var(--gut) var(--sec)}
.article h1{font-size:clamp(40px,6.4vw,84px);margin:20px 0 32px;line-height:.95}
.article .back{font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-decoration:none}
.article .back:hover{color:var(--ink)}
.article .meta{display:flex;gap:8px 20px;flex-wrap:wrap;align-items:center;font:500 12px/1.6 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:36px}
.body{font-size:18px;line-height:1.7}
.body .lead{font-size:clamp(20px,2vw,24px);line-height:1.5;margin-bottom:8px}
.body h2{font-size:clamp(30px,3.6vw,44px);margin:2em 0 .5em}
.body h3{font-size:26px;margin:1.6em 0 .4em}
.body p,.body li{margin-bottom:1em}
.body ul,.body ol{padding-left:1.3em;margin-bottom:1em}
.body a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--accent)}
.body .muted{color:var(--muted);font-size:15px}
.body table{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:16px}
.body th,.body td{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.body th{font:500 11px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--ink)}
.body .tbl{overflow-x:auto;margin:0 0 1.2em}.body .tbl table{margin:0;min-width:520px}
.cta-box{margin-top:64px;border-top:2px solid var(--ink);padding-top:28px}
.cta-box h2{font-size:clamp(30px,3.6vw,44px);margin-bottom:12px}
.cta-box p{color:var(--muted);margin-bottom:24px}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;align-items:start}
  .fig{max-width:520px}
  .hero .meta{margin-top:40px}
  .svc{grid-template-columns:1fr}
  .svc .n{order:-1}
  .method,.about,.faq-grid,.book{grid-template-columns:1fr}
  .method h2,.book-intro{position:static}
  .steps{grid-template-columns:1fr}
  .step{display:grid;grid-template-columns:72px 1fr;gap:0 16px}
  .step .num{grid-row:1/3;font-size:56px;margin:0}
}
@media (max-width:720px){
  .navlink{display:none}
  .grid{grid-template-columns:1fr}
  .post-card{grid-template-columns:1fr;grid-template-areas:"tag" "title" "text" "more";gap:10px}
  .post-card .more{align-self:start}
  .method .row{grid-template-columns:1fr}
  .facts div{grid-template-columns:1fr;gap:4px}
  .wa span{display:none}.wa{padding:14px}
  footer{padding-bottom:88px}
  .logo{font-size:21px}
  .tab{padding:14px 18px}
}
@media (max-width:380px){.logo{font-size:19px;gap:7px}.logo-mark{width:30px;height:27px}nav .btn{padding:10px 12px}.langbtn{margin:0 4px}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv-on .rv{opacity:1;transform:none}
}

/* software screenshots */
.shots{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(32px,5vw,64px);margin-top:clamp(48px,7vw,96px)}
.shots figure{margin:0}
.shots img{width:100%;height:auto;border-radius:var(--r);border:1px solid rgba(239,234,225,.2);background:#0c0c0e}
.shots figcaption{margin-top:12px;font:500 11px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#a39a8a}
@media (max-width:720px){.shots{grid-template-columns:1fr}}