/* ════════════════════════════════════════════════════════════════
   PAUL ARROYO — SHARED EDITORIAL SYSTEM  (articles + content pages)
   "Atelier Editorial Legal" · warm paper, antique gold, Playfair/Inter
   ════════════════════════════════════════════════════════════════ */
:root {
  --paper:#f6f1e7; --paper-2:#efe7d8; --paper-3:#e7dcc7;
  --ink:#211c14; --ink-soft:#6e6453; --line:rgba(33,28,20,.13); --line-2:rgba(33,28,20,.07);
  --gold:#8a6a26; --gold-lite:#a9853a; --gold-soft:rgba(138,106,38,.12);
  --band:#1b1610; --band-2:#221c12; --band-ink:#f3ead8; --band-soft:rgba(243,234,216,.62); --band-line:rgba(243,234,216,.14);
  --cream:#fbf8f1;
  --ff-serif:'Playfair Display',Georgia,serif; --ff-sans:'Inter',system-ui,sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1); --ease-out:cubic-bezier(0.22,1,0.36,1); --ease-soft:cubic-bezier(0.4,0,0.2,1);
  --shell:1200px;
  /* legacy aliases (kept so old inline styles resolve) */
  --navy:var(--paper); --navy-mid:var(--paper-2); --navy-lite:var(--paper-3); --white:var(--ink); --gray:var(--ink-soft); --border:var(--line);
}
body.is-dark {
  --paper:#16120a; --paper-2:#1d1810; --paper-3:#261f13;
  --ink:#f5eedf; --ink-soft:#a99c84; --line:rgba(243,234,216,.14); --line-2:rgba(243,234,216,.07);
  --gold:#c79a45; --gold-lite:#e0b864; --gold-soft:rgba(199,154,69,.14);
  --band:#0f0c06; --band-2:#141009; --band-ink:#f5eedf; --band-soft:rgba(245,238,223,.6); --band-line:rgba(245,238,223,.12);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%;}
body{
  background:var(--paper); color:var(--ink); font-family:var(--ff-sans); line-height:1.6;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden;
  transition:background .5s var(--ease-soft), color .5s var(--ease-soft);
}
a{color:inherit;text-decoration:none;} img{display:block;max-width:100%;}
::selection{background:var(--gold);color:#fff;}

/* paper grain atmosphere */
body::before{
  content:''; position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.5; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
}
body.is-dark::before{mix-blend-mode:screen;opacity:.6;}
body > *{position:relative;z-index:2;}

/* scroll progress */
#progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--gold);z-index:200;transition:width .1s linear;}

/* reveal */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}
.js.force-show .reveal{opacity:1!important;transform:none!important;transition:none!important;}
.d1{transition-delay:.08s;} .d2{transition-delay:.16s;} .d3{transition-delay:.24s;}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1!important;transform:none!important;}html{scroll-behavior:auto;}}

/* ════ GENERIC ATOMS (shared by content pages) ════ */
.shell{max-width:var(--shell);margin:0 auto;}
section.block{padding:clamp(64px,9vw,128px) clamp(20px,5vw,48px);position:relative;}
.band{background:var(--band);color:var(--band-ink);}
.band .lead,.band .section-desc{color:var(--band-soft);}
.alt{background:var(--paper-2);}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);display:inline-flex;align-items:center;gap:14px;}
.eyebrow::before{content:'';width:30px;height:1px;background:currentColor;opacity:.7;}
.eyebrow.centered{justify-content:center;}
.display{font-family:var(--ff-serif);font-weight:600;line-height:1.05;letter-spacing:-.018em;text-wrap:pretty;}
.display em{font-style:italic;color:var(--gold);font-weight:500;}
.lead{font-size:clamp(15.5px,1.7vw,18px);font-weight:300;line-height:1.72;color:var(--ink-soft);text-wrap:pretty;}
.section-head{max-width:720px;margin-bottom:clamp(40px,5vw,64px);}
.section-head.centered{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .display{font-size:clamp(28px,3.8vw,48px);margin-top:20px;}
.section-head .lead{margin-top:20px;}
.btn{--bg:var(--gold);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 30px;background:var(--bg);color:var(--fg);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--bg);border-radius:2px;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;box-shadow:0 10px 26px -12px color-mix(in srgb,var(--gold) 70%,transparent);}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px color-mix(in srgb,var(--gold) 75%,transparent);background:var(--gold-lite);border-color:var(--gold-lite);}
.btn svg{transition:transform .25s var(--ease);} .btn:hover svg{transform:translateX(4px);}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none;}
.btn.ghost:hover{background:transparent;border-color:var(--gold);color:var(--gold);box-shadow:none;}
.btn.on-band{background:var(--gold);color:#fff;border-color:var(--gold);}
.btn.on-band.ghost{background:transparent;color:var(--band-ink);border-color:var(--band-line);}
.btn.on-band.ghost:hover{border-color:var(--gold);color:var(--gold);}
.arrow-link{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--ink-soft);transition:color .2s,gap .2s var(--ease);}
.arrow-link svg{transition:transform .25s var(--ease);} .arrow-link:hover{color:var(--gold);gap:13px;}

/* ════ NAV ════ */
nav.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:74px;padding:0 clamp(20px,5vw,48px);
  display:flex;align-items:center;justify-content:space-between;transition:height .3s;
}
nav.site-nav::after{
  content:'';position:absolute;inset:0;z-index:-1;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(18px) saturate(1.1);-webkit-backdrop-filter:blur(18px) saturate(1.1);border-bottom:1px solid var(--line);
  opacity:1;transition:opacity .4s;
}
nav.site-nav.scrolled{height:64px;}
.nav-logo{font-family:var(--ff-serif);font-size:21px;font-weight:600;letter-spacing:.01em;display:inline-flex;align-items:baseline;gap:1px;color:var(--ink);}
.nav-logo span{color:var(--gold);}
.nav-logo .dot{width:5px;height:5px;border-radius:50%;background:var(--gold);margin-left:3px;align-self:center;}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px);list-style:none;}
.nav-links a{font-size:13px;letter-spacing:.04em;color:color-mix(in srgb,var(--ink) 66%,transparent);transition:color .2s;position:relative;}
.nav-links > li > a:not(.nav-cta)::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--gold);transition:width .28s var(--ease);}
.nav-links > li > a:not(.nav-cta):hover,.nav-links > li > a.active{color:var(--ink);}
.nav-links > li > a:not(.nav-cta):hover::after,.nav-links > li > a.active::after{width:100%;}
.nav-cta{padding:9px 20px;border:1px solid var(--gold);color:var(--gold)!important;border-radius:2px;font-size:11.5px!important;font-weight:600!important;letter-spacing:.1em!important;text-transform:uppercase;transition:background .25s,color .25s!important;}
.nav-cta:hover{background:var(--gold);color:#fff!important;}
.nav-cta.active{background:var(--gold);color:#fff!important;}
/* shared chrome buttons (theme/lang) — injected by shared.js */
.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;flex-shrink:0;font-size:11px;font-weight:600;letter-spacing:.06em;transition:border-color .2s,color .2s,transform .2s;}
.icon-btn:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-1px);}
.theme-toggle .sun,.theme-toggle .moon{display:none;}
body.is-dark .theme-toggle .sun{display:block;} body:not(.is-dark) .theme-toggle .moon{display:block;}

/* hamburger */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4.5px;cursor:pointer;background:none;border:1px solid var(--line);border-radius:50%;width:40px;height:40px;align-items:center;padding:0;z-index:110;}
.nav-toggle span{display:block;width:17px;height:1.6px;background:var(--ink);transition:transform .3s var(--ease),opacity .25s;border-radius:2px;}
nav.open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
nav.open .nav-toggle span:nth-child(2){opacity:0;}
nav.open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ════ PAGE HERO ════ */
.page-hero{padding:clamp(118px,15vw,168px) clamp(20px,5vw,48px) clamp(48px,7vw,80px);position:relative;overflow:hidden;}
.page-hero::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line);}
.page-hero-inner{max-width:var(--shell);margin:0 auto;position:relative;z-index:1;}
.page-eyebrow{font-size:11px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);display:inline-flex;align-items:center;gap:14px;margin-bottom:26px;}
.page-eyebrow::before{content:'';width:30px;height:1px;background:currentColor;opacity:.7;}
.page-title{font-family:var(--ff-serif);font-size:clamp(38px,6vw,72px);font-weight:600;line-height:1.04;letter-spacing:-.02em;color:var(--ink);max-width:920px;text-wrap:balance;}
.page-title em{font-style:italic;color:var(--gold);font-weight:500;}
.page-lead{font-size:clamp(16px,1.7vw,18.5px);font-weight:300;line-height:1.72;color:var(--ink-soft);max-width:680px;margin-top:24px;text-wrap:pretty;}
.breadcrumb{font-size:12.5px;color:var(--ink-soft);margin-bottom:28px;display:flex;align-items:center;gap:9px;letter-spacing:.02em;}
.breadcrumb a{color:var(--gold);transition:gap .2s;} .breadcrumb a:hover{color:var(--gold-lite);}
.breadcrumb .sep{opacity:.4;}

/* ════ CONTENT WRAPPER ════ */
main.page-main{padding:clamp(56px,7vw,88px) clamp(20px,5vw,48px);}
.page-main-inner{max-width:760px;margin:0 auto;}
.page-main-inner.wide{max-width:var(--shell);}
.article-hero-img-wrap{max-width:var(--shell);margin:0 auto;padding:clamp(28px,4vw,40px) clamp(20px,5vw,48px) 0;}
.article-hero-img-wrap img{border-radius:6px;border:1px solid var(--line);}

/* ════ PROSE ════ */
.prose h2{font-family:var(--ff-serif);font-size:clamp(26px,3.4vw,36px);font-weight:600;line-height:1.16;letter-spacing:-.012em;color:var(--ink);margin:56px 0 18px;text-wrap:balance;}
.prose h2:first-child{margin-top:0;}
.prose h2::before{content:'';display:block;width:48px;height:2px;background:var(--gold);margin-bottom:22px;}
.prose h3{font-family:var(--ff-serif);font-size:22px;font-weight:600;color:var(--ink);margin:36px 0 12px;}
.prose p{font-size:17.5px;line-height:1.8;color:color-mix(in srgb,var(--ink) 90%,transparent);margin-bottom:20px;text-wrap:pretty;}
.prose p.lead{font-size:clamp(19px,2.2vw,23px);line-height:1.55;color:var(--ink);font-style:italic;font-family:var(--ff-serif);font-weight:500;border:none;padding:0;margin:0 0 36px;}
.prose ul,.prose ol{margin:0 0 24px 4px;padding-left:24px;font-size:17.5px;line-height:1.8;color:color-mix(in srgb,var(--ink) 90%,transparent);}
.prose li{margin-bottom:10px;padding-left:6px;}
.prose ul li::marker{color:var(--gold);} .prose ol li::marker{color:var(--gold);font-family:var(--ff-serif);font-weight:600;}
.prose strong{color:var(--ink);font-weight:600;}
.prose a{color:var(--gold);border-bottom:1px solid color-mix(in srgb,var(--gold) 40%,transparent);transition:border-color .2s;}
.prose a:hover{border-color:var(--gold);}
.prose blockquote{font-family:var(--ff-serif);font-style:italic;font-size:22px;line-height:1.5;color:var(--ink);border-left:2px solid var(--gold);padding-left:26px;margin:32px 0;}

/* ════ ARTICLE BITS ════ */
.article-tax{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:22px;}
.article-author{display:flex;align-items:center;gap:14px;margin-top:34px;}
.article-author img{width:54px;height:54px;border-radius:50%;object-fit:cover;object-position:50% 18%;border:1px solid var(--line);filter:grayscale(10%);}
.aa-name{font-size:15px;font-weight:600;color:var(--ink);} .aa-role{font-size:13px;color:var(--ink-soft);margin-top:2px;}

.law-callout{background:var(--cream);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;padding:24px 28px;margin:30px 0;}
body.is-dark .law-callout{background:rgba(245,238,223,.04);}
.law-callout .lc-ref{font-family:var(--ff-sans);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:9px;}
.law-callout p{margin:0!important;font-size:16px!important;color:var(--ink-soft)!important;line-height:1.6;}

.dl-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 32px;}
.dl-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;background:var(--gold);color:#fff!important;border:1px solid var(--gold)!important;border-radius:2px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:0 10px 24px -12px color-mix(in srgb,var(--gold) 70%,transparent);}
.dl-btn:hover{background:var(--gold-lite);transform:translateY(-2px);border-color:var(--gold-lite)!important;}
.dl-btn.ghost{background:transparent;color:var(--gold)!important;box-shadow:none;border-color:var(--line)!important;}
.dl-btn.ghost:hover{background:var(--gold);color:#fff!important;border-color:var(--gold)!important;}

.step-list{counter-reset:step;list-style:none!important;margin:24px 0!important;padding:0!important;}
.step-list li{position:relative;padding:16px 0 16px 56px!important;border-bottom:1px solid var(--line);font-size:16.5px;color:color-mix(in srgb,var(--ink) 90%,transparent);}
.step-list li::marker{content:none;}
.step-list li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:13px;width:34px;height:34px;border-radius:50%;background:var(--gold-soft);color:var(--gold);font-family:var(--ff-serif);font-weight:600;font-size:15px;display:flex;align-items:center;justify-content:center;}

.faq-item{border-bottom:1px solid var(--line);padding:4px 0;}
.faq-item summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;position:relative;font-family:var(--ff-serif);font-size:19px;font-weight:600;color:var(--ink);transition:color .2s;}
.faq-item summary:hover{color:var(--gold);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:24px;color:var(--gold);font-weight:300;transition:transform .25s;}
.faq-item[open] summary::after{content:'–';}
.faq-item .faq-a{padding:0 0 24px;font-size:16.5px;line-height:1.7;color:var(--ink-soft);}

.article-table{width:100%;border-collapse:collapse;margin:24px 0 32px;font-size:15px;}
.article-table th,.article-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);}
.article-table th{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);background:var(--cream);}
body.is-dark .article-table th{background:rgba(245,238,223,.05);}
.article-table td{color:color-mix(in srgb,var(--ink) 88%,transparent);}

.article-pager{max-width:760px;margin:64px auto 0;padding:28px 0 0;border-top:1px solid var(--line);}
.article-pager .pager-label{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px;}
.article-pager a{font-family:var(--ff-serif);font-size:20px;font-weight:600;color:var(--ink);line-height:1.3;transition:color .2s;}
.article-pager a:hover{color:var(--gold);}

.back-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);margin-bottom:32px;transition:gap .2s;}
.back-link:hover{gap:12px;}

.article-cta{max-width:var(--shell);margin:80px auto 0;padding:0 clamp(20px,5vw,48px);}
.article-cta-inner{background:var(--band);color:var(--band-ink);border-radius:14px;padding:clamp(40px,6vw,64px) clamp(24px,5vw,56px);text-align:center;position:relative;overflow:hidden;}
.article-cta-inner::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--gold),transparent);}
.article-cta .cta-eyebrow{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;}
.article-cta h2{font-family:var(--ff-serif);font-size:clamp(26px,3.4vw,36px);font-weight:600;color:var(--band-ink);line-height:1.18;margin-bottom:28px;text-wrap:balance;}
.article-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border-radius:2px;transition:background .25s,transform .25s,color .25s,border-color .25s;}
.cta-btn.primary{background:var(--gold);color:#fff;border:1px solid var(--gold);}
.cta-btn.primary:hover{background:var(--gold-lite);border-color:var(--gold-lite);transform:translateY(-2px);}
.cta-btn.secondary{border:1px solid var(--band-line);color:var(--band-ink);}
.cta-btn.secondary:hover{border-color:var(--gold);color:var(--gold);}

/* ════ FOOTER ════ */
footer.site-footer{background:var(--paper-2);border-top:1px solid var(--line);padding:48px clamp(20px,5vw,48px);}
.footer-inner{max-width:var(--shell);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;}
.footer-inner .nav-logo{font-size:20px;}
.footer-copy{font-size:12.5px;color:var(--ink-soft);}
.footer-links{display:flex;list-style:none;gap:24px;flex-wrap:wrap;}
.footer-links a{font-size:13px;color:var(--ink-soft);transition:color .2s;}
.footer-links a:hover{color:var(--gold);}

/* ════ WHATSAPP FAB ════ */
.wa-fab{position:fixed;bottom:26px;right:26px;z-index:95;display:flex;align-items:center;gap:11px;background:#25D366;color:#fff;padding:14px 22px 14px 16px;border-radius:100px;font-size:14px;font-weight:600;box-shadow:0 10px 30px rgba(37,211,102,.4),0 2px 8px rgba(0,0,0,.16);transition:transform .25s var(--ease),box-shadow .25s;}
.wa-fab:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 16px 38px rgba(37,211,102,.5);}
.wa-fab svg{flex-shrink:0;}
@media (max-width:640px){.wa-fab{padding:14px;bottom:18px;right:18px;}.wa-fab .wa-text{display:none;}}
/* — enhanced: live pulse ring, entrance, safe-area, tidy mobile circle — */
.wa-fab{z-index:96;bottom:calc(26px + env(safe-area-inset-bottom,0px));box-shadow:0 12px 32px -6px rgba(37,211,102,.5),0 4px 12px rgba(0,0,0,.18);animation:waPop .6s var(--ease);}
.wa-fab::after{content:'';position:absolute;inset:0;border-radius:inherit;background:#25D366;z-index:-1;animation:waPulse 2.8s ease-out infinite;}
.wa-fab:active{transform:translateY(-1px) scale(.99);}
@keyframes waPop{from{opacity:0;transform:translateY(20px) scale(.85);}to{opacity:1;transform:none;}}
@keyframes waPulse{0%{opacity:.45;transform:scale(1);}70%,100%{opacity:0;transform:scale(1.55);}}
@media (max-width:640px){.wa-fab{width:58px;height:58px;padding:0;justify-content:center;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));}}
@media (prefers-reduced-motion:reduce){.wa-fab{animation:none;}.wa-fab::after{display:none;}}

/* ════ MOBILE ════ */
@media (max-width:940px){
  nav.site-nav{padding:0 20px;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;background:color-mix(in srgb,var(--paper) 97%,transparent);backdrop-filter:blur(20px);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 26px;border-bottom:1px solid var(--line);
    transform:translateY(-120%);opacity:0;pointer-events:none;transition:transform .35s var(--ease),opacity .3s;z-index:99;box-shadow:0 16px 40px rgba(0,0,0,.1);
  }
  nav.open .nav-links{transform:translateY(0);opacity:1;pointer-events:all;}
  .nav-links > li{border-bottom:1px solid var(--line-2);}
  .nav-links > li:last-child{border-bottom:none;}
  .nav-links > li > a:not(.nav-cta){display:block;padding:15px 0;font-size:16px;}
  .nav-links > li > a::after{display:none;}
  .nav-cta{display:inline-block!important;width:fit-content;margin-top:12px;}
  .nav-extra{display:flex;gap:10px;margin-top:14px;}

  .page-hero{padding:104px 20px 44px;}
  main.page-main{padding:40px 20px;}
  .page-main-inner{max-width:100%;}
  .prose h2{margin-top:40px;} .prose p,.prose ul,.prose ol{font-size:16.5px;}
  .article-table{font-size:13px;} .article-table th,.article-table td{padding:10px 12px;}
  .article-cta-btns{flex-direction:column;align-items:stretch;} .cta-btn{justify-content:center;}
  .article-pager a{font-size:17px;}
  .dl-row{flex-direction:column;} .dl-btn{width:100%;justify-content:center;}
  .footer-inner{flex-direction:column;align-items:center;text-align:center;gap:20px;}
  .footer-links{justify-content:center;}
}