:root{
  --bg:#FAF7F2; --surface:#FFFFFF; --ink:#211C2E; --ink-soft:#5A5470; --stone:#8E88A0;
  --violet:#6C4CE0; --violet-deep:#4A32B0; --violet-tint:#EDE8FC;
  --lime:#CDEE5B; --coral:#FF6F5B;
  --line:rgba(33,28,46,.12); --line-2:rgba(33,28,46,.22); --maxw:1140px;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#17141F; --surface:#201B2C; --ink:#F1EDF7; --ink-soft:#B7B0C8; --stone:#8A83A0;
    --violet:#A38CFF; --violet-deep:#C4B4FF; --violet-tint:#2A2340; --lime:#CDEE5B; --coral:#FF8A78;
    --line:rgba(241,237,247,.14); --line-2:rgba(241,237,247,.24); }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hanken Grotesk",system-ui,-apple-system,sans-serif;font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--violet-deep);text-decoration:none}
h1,h2,h3{font-family:"Fraunces","Georgia",serif;font-weight:700;line-height:1.06;margin:0;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.hand{font-family:"Caveat",cursive;font-weight:700}
.eyebrow{font-family:"Hanken Grotesk",sans-serif;font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--violet)}
.mark{background:linear-gradient(180deg,transparent 58%,var(--lime) 58%,var(--lime) 92%,transparent 92%);padding:0 .06em;border-radius:2px}
:focus-visible{outline:2.5px solid var(--violet);outline-offset:3px;border-radius:4px}

/* header */
.topbar{border-bottom:1px solid var(--line);background:var(--surface)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 22px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.logo{width:40px;height:40px;flex:0 0 auto}
.brand b{font-family:"Fraunces",serif;font-weight:900;font-size:22px;letter-spacing:-.02em;display:block;line-height:1}
.brand em{font-style:normal;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--stone);display:block;margin-top:2px;font-weight:600}
nav.main{display:flex;gap:24px;align-items:center}
nav.main a{color:var(--ink-soft);font-weight:600;font-size:15px}
nav.main a:hover{color:var(--violet-deep)}
.menu-btn{display:none;border:1.5px solid var(--line-2);background:none;color:var(--ink);font-weight:700;font-family:inherit;font-size:14px;padding:8px 14px;border-radius:10px;cursor:pointer}
@media(max-width:820px){ nav.main{display:none;position:absolute;right:22px;top:64px;flex-direction:column;gap:0;background:var(--surface);border:1px solid var(--line-2);border-radius:14px;padding:8px 4px;z-index:40;box-shadow:0 18px 40px -22px rgba(0,0,0,.4)} nav.main.open{display:flex} nav.main a{padding:10px 20px} .menu-btn{display:block} .topbar{position:relative} }

/* hero (home) */
.hero .wrap{padding:66px 22px 56px;position:relative}
.hero-inner{max-width:760px}
.hero h1{font-size:clamp(40px,7vw,76px);font-weight:900;letter-spacing:-.02em}
.hero .lede{font-size:21px;color:var(--ink-soft);margin:24px 0 32px;max-width:56ch}
.cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center}
.btn{font-family:inherit;font-weight:700;font-size:16px;text-decoration:none;padding:14px 24px;border-radius:14px;display:inline-flex;align-items:center;gap:9px;border:2px solid transparent;cursor:pointer}
.btn.primary{background:var(--violet);color:#fff}
.btn.primary:hover{background:var(--violet-deep)}
.btn.ghost{border-color:var(--line-2);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink)}
.note{font-family:"Caveat",cursive;font-weight:700;font-size:27px;color:var(--coral);position:absolute;top:60px;right:40px;transform:rotate(-7deg);max-width:230px;line-height:1.05;text-align:center}
.note svg{display:block;margin:2px auto 0;width:56px;color:var(--coral)}
@media(max-width:900px){ .note{display:none} }

/* sections */
section.block{padding:64px 0;border-top:1px solid var(--line)}
.sec-head{margin-bottom:34px}
.sec-head h2{font-size:clamp(28px,4vw,40px)}
.sec-head p{color:var(--ink-soft);margin:10px 0 0;font-size:18px;max-width:60ch}

/* chapters */
.chapters{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.chapter{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 24px 24px;position:relative;transition:transform .16s,box-shadow .16s;color:var(--ink)}
.chapter:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(33,28,46,.5)}
.chapter .num{font-family:"Caveat",cursive;font-weight:700;font-size:30px;color:var(--violet)}
.chapter h3{font-size:22px;margin:4px 0 10px}
.chapter p{margin:0;color:var(--ink-soft);font-size:16px;line-height:1.5}
.chapter .go{margin-top:16px;color:var(--violet-deep);font-weight:700;font-size:15px}
.chapter::before{content:"";position:absolute;top:-1px;left:26px;right:26px;height:4px;border-radius:0 0 4px 4px;background:var(--c,var(--violet));opacity:.95}

/* article cards / grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:12px;color:var(--ink);transition:transform .16s,border-color .16s}
.card:hover{transform:translateY(-3px);border-color:var(--line-2)}
.card .tag{align-self:flex-start;font-size:12.5px;font-weight:700;padding:5px 11px;border-radius:999px;background:var(--violet-tint);color:var(--violet-deep)}
.card h3{font-size:21px;line-height:1.14}
.card p{margin:0;color:var(--ink-soft);font-size:15.5px;line-height:1.5}
.card .m{color:var(--stone);font-size:14px;font-weight:600;margin-top:auto}

/* why strip */
.why{background:var(--violet);color:#fff;border-radius:26px;padding:46px 42px;overflow:hidden}
.why h2{color:#fff;font-size:clamp(26px,3.6vw,36px);max-width:20ch}
.why p{color:#fff;opacity:.92;font-size:19px;margin:16px 0 0;max-width:60ch}
.why .hand{color:var(--lime);font-size:30px;display:block;margin-bottom:8px;transform:rotate(-3deg)}
.why .btn.primary{background:#fff;color:var(--violet-deep);margin-top:26px}
.why .btn.primary:hover{background:var(--lime);color:var(--ink)}

/* chapter page header */
.page-hero{border-bottom:1px solid var(--line)}
.page-hero .wrap{padding:52px 22px 44px;max-width:820px}
.page-hero .num{font-family:"Caveat",cursive;font-weight:700;font-size:34px;color:var(--violet)}
.page-hero h1{font-size:clamp(34px,5.5vw,54px);font-weight:900;margin:4px 0 14px;letter-spacing:-.02em}
.page-hero p{font-size:20px;color:var(--ink-soft);max-width:56ch;margin:0}

/* article */
.art{max-width:720px;margin:0 auto;padding:40px 22px 8px}
.crumb{font-weight:600;font-size:14px;color:var(--stone);margin-bottom:18px}
.crumb a{color:var(--violet-deep)}
.art h1{font-size:clamp(32px,5.4vw,48px);font-weight:900;letter-spacing:-.02em;margin-bottom:18px}
.meta{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.chip{font-size:13px;font-weight:700;padding:6px 12px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-soft)}
.chip.v{background:var(--violet-tint);border-color:transparent;color:var(--violet-deep)}
.lead{font-size:21px;line-height:1.5;color:var(--ink);margin:0 0 6px}
.body{font-size:18px}
.body p{margin:0 0 1.15em}
.body h2{font-size:1.6rem;margin:1.9em 0 .5em}
.body ul{margin:0 0 1.15em;padding-left:1.2em}
.body li{margin:0 0 .5em}
.steps{list-style:none;margin:1.2em 0 1.4em;padding:0;counter-reset:s}
.steps>li{position:relative;padding-left:52px;margin:0 0 1.2em;counter-increment:s}
.steps>li::before{content:counter(s);position:absolute;left:0;top:-2px;width:36px;height:36px;border-radius:50%;background:var(--violet);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:16px}
.steps>li b{display:block;font-family:"Fraunces",serif;font-weight:700;font-size:1.15rem;margin-bottom:.25em}
.tip{background:var(--surface);border:1px solid var(--line-2);border-left:6px solid var(--lime);border-radius:14px;padding:18px 20px;margin:1.5em 0}
.tip .lbl{font-family:"Caveat",cursive;font-weight:700;font-size:22px;color:var(--violet);display:block;margin-bottom:2px}
.tip p{margin:0;font-size:16.5px}
.ojo{background:color-mix(in srgb,var(--coral) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--coral) 45%,transparent);border-radius:14px;padding:16px 20px;margin:1.5em 0;display:grid;grid-template-columns:auto 1fr;gap:12px}
.ojo .lbl{font-weight:800;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--coral);padding-top:2px;white-space:nowrap}
.ojo p{margin:0;font-size:16px}
.resumen{background:var(--violet-tint);border-radius:16px;padding:22px 24px;margin:2em 0}
.resumen .lbl{font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--violet-deep);margin-bottom:8px}
.resumen p{margin:0;font-size:16.5px}
.faq h3{font-size:1.18rem;margin:1.2em 0 .3em}
.faq p{color:var(--ink-soft)}

/* related */
.related{border-top:1px solid var(--line);margin-top:40px;padding:44px 0}
.related h2{font-size:1.7rem;margin-bottom:22px}
.related-cta{text-align:center;margin-top:28px}

/* legal / plain page */
.plain{max-width:720px;margin:0 auto;padding:40px 22px 10px}
.plain h1{font-size:clamp(30px,5vw,44px);font-weight:900;margin-bottom:20px}
.plain h2{font-size:1.4rem;margin:1.6em 0 .4em}
.plain p{margin:0 0 1.1em;color:var(--ink)}
.plain ul{margin:0 0 1.1em;padding-left:1.2em}

/* footer */
footer{border-top:1px solid var(--line);background:var(--surface)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between;align-items:center;padding:28px 22px}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer nav a{color:var(--ink-soft);font-weight:600;font-size:14px}
footer nav a:hover{color:var(--violet-deep)}
.fine{color:var(--stone);font-size:13px;text-align:center;padding:0 22px 22px}

@media(max-width:600px){
  body{font-size:17px}
  .hero .wrap{padding:44px 22px 40px}
  .hero .lede{font-size:18px;margin:18px 0 26px}
  section.block{padding:46px 0}
  .why{padding:34px 24px;border-radius:20px}
  .cta .btn{width:100%;justify-content:center}
  .art{padding:28px 20px 4px}
  .body{font-size:17px}
  .lead{font-size:19px}
  .page-hero .wrap{padding:38px 22px 32px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}