/* ============================================================
   Festejito — Atelier de papelería fina
   Editorial · cálido · atemporal
   ============================================================ */
:root{
  --paper:#f3ebdd;        /* crema cálido, papel */
  --paper-2:#ece1ce;      /* crema más profundo */
  --paper-3:#e4d6bd;
  --ink:#241d16;          /* tinta sepia casi negra */
  --ink-2:#3c322794;
  --ink-soft:#6f6354;     /* texto secundario */
  --clay:#b04a2b;         /* terracota — acento principal */
  --clay-deep:#8f3a20;
  --gold:#a98545;         /* dorado tenue */
  --line:#cdbb9d;         /* líneas finas */
  --dark:#221c17;         /* secciones oscuras */
  --dark-paper:#2c241c;

  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Hanken Grotesk',system-ui,sans-serif;
  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.62;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.04;letter-spacing:-.012em}
em{font-style:italic;color:var(--clay)}
a{color:inherit;text-decoration:none}
::selection{background:var(--clay);color:var(--paper)}

/* grano sutil sobre todo */
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.04;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='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
body>*{position:relative;z-index:2}

.eyebrow{font-family:var(--sans);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);font-weight:600}
.eyebrow--light{color:#d8b98a}

/* ---------- iconos ---------- */
.ico{width:26px;height:26px;display:block;color:var(--clay);flex:none}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--sans);font-weight:600;font-size:.92rem;letter-spacing:.01em;
  padding:.95em 1.7em;border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:.35s var(--ease)}
.btn--solid{background:var(--ink);color:var(--paper)}
.btn--solid:hover{background:var(--clay)}
.btn--line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--line:hover{background:var(--ink);color:var(--paper)}
.btn--cream{background:var(--paper);color:var(--ink)}
.btn--cream:hover{background:var(--clay);color:var(--paper)}

/* enlace con flecha */
.lk{font-family:var(--sans);font-weight:600;font-size:.86rem;letter-spacing:.02em;
  border-bottom:1px solid var(--ink);padding-bottom:2px;transition:.3s var(--ease)}
.lk span{display:inline-block;transition:transform .3s var(--ease)}
.lk:hover{color:var(--clay);border-color:var(--clay)}
.lk:hover span{transform:translateX(4px)}

/* ===================== NAV ===================== */
.nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:2rem;
  padding:1.1rem clamp(1.1rem,4vw,3rem);
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav__brand{font-family:var(--serif);font-size:1.5rem;font-weight:500;letter-spacing:-.01em;display:flex;align-items:baseline}
.nav__brand-mark{color:var(--clay);font-style:italic;font-size:1.1rem;margin-left:1px}
.nav__links{display:flex;gap:1.8rem;margin-left:auto;font-size:.88rem;font-weight:500}
.nav__links a{color:var(--ink-soft);transition:color .25s;display:flex;align-items:baseline;gap:.35em}
.nav__links a span{font-family:var(--serif);font-style:italic;font-size:.78rem;color:var(--gold)}
.nav__links a:hover{color:var(--ink)}
@media(max-width:820px){.nav__links{display:none}.lk{margin-left:auto}}

/* ===================== HERO ===================== */
.hero{max-width:var(--maxw);margin:0 auto;
  padding:clamp(3rem,7vw,6.5rem) clamp(1.1rem,4vw,3rem) clamp(3rem,6vw,5rem);
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:300;margin:1.4rem 0 0;letter-spacing:-.025em}
.hero h1 em{font-weight:400}
.lead{font-size:clamp(1.05rem,1.5vw,1.2rem);color:var(--ink-soft);margin:1.6rem 0 2rem;max-width:42ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem}
.hero__meta{display:flex;gap:clamp(1.2rem,3vw,2.6rem);margin-top:2.6rem;padding-top:1.8rem;border-top:1px solid var(--line)}
.hero__meta b{font-family:var(--serif);font-size:1.8rem;font-weight:400;display:block;line-height:1;color:var(--clay)}
.hero__meta span{font-size:.78rem;color:var(--ink-soft);letter-spacing:.02em;display:block;margin-top:.35rem;max-width:14ch}
@media(max-width:860px){.hero{grid-template-columns:1fr}.hero__stage{order:-1;max-width:400px;margin:0 auto}}

/* ---------- invitación demo (papelería fina) ---------- */
.hero__stage{perspective:1400px}
.card-invite{position:relative;background:linear-gradient(168deg,#fbf6ec,#f1e6d2);
  border:1px solid var(--line);padding:2.6rem 2.2rem 2.2rem;text-align:center;
  box-shadow:0 30px 60px -30px rgba(50,30,15,.4),0 2px 0 rgba(255,255,255,.6) inset;
  animation:floaty 7s ease-in-out infinite}
.card-invite::before{content:"";position:absolute;inset:9px;border:1px solid var(--paper-3);pointer-events:none}
@keyframes floaty{0%,100%{transform:translateY(0) rotateZ(-.3deg)}50%{transform:translateY(-12px) rotateZ(.3deg)}}
.card-invite__rule{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:1.3rem 0}
.card-invite__kicker{font-family:var(--serif);font-style:italic;color:var(--gold);font-size:.92rem}
.card-invite__names{font-size:2.5rem;font-weight:400;color:var(--ink);line-height:1.05;margin:.3rem 0}
.card-invite__names span{display:block;font-style:italic;font-size:1.2rem;color:var(--clay);margin:.1rem 0}
.card-invite__date{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft)}
.cd{display:flex;align-items:center;justify-content:center;gap:.7rem}
.cd i{width:1px;height:26px;background:var(--line)}
.cd b{font-family:var(--serif);font-size:1.7rem;font-weight:400;display:block;line-height:1;color:var(--ink)}
.cd span{font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-top:.3rem;display:block}
.card-invite__foot{display:flex;flex-direction:column;gap:.9rem;align-items:center}
.card-invite__foot>span{font-size:.78rem;letter-spacing:.08em;color:var(--clay)}
.card-invite__foot button{font-family:var(--sans);font-weight:600;font-size:.82rem;letter-spacing:.04em;
  background:var(--ink);color:var(--paper);border:0;padding:.7rem 1.4rem;border-radius:2px;cursor:pointer}
.wax{position:absolute;right:-14px;bottom:34px;width:54px;height:54px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#c2532f,#8f3a20);color:#f3d9b5;
  font-family:var(--serif);font-style:italic;font-size:1.5rem;display:grid;place-items:center;
  box-shadow:0 8px 18px -6px rgba(120,40,20,.6);transform:rotate(-8deg)}
.wax::after{content:"";position:absolute;inset:5px;border:1px dashed rgba(243,217,181,.5);border-radius:50%}

/* ===================== BLOQUES ===================== */
.block{max-width:var(--maxw);margin:0 auto;padding:clamp(3.5rem,8vw,6.5rem) clamp(1.1rem,4vw,3rem)}
.block--dark{max-width:none;background:var(--dark);color:var(--paper)}
.block--dark .block__head p{color:#c9bca8}
.block--dark>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.block--cream{max-width:none;background:var(--paper-2)}
.block--cream>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}

.block__head{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1.6rem;align-items:start;
  margin-bottom:clamp(2.4rem,5vw,3.6rem);padding-bottom:1.6rem;border-bottom:1px solid var(--line)}
.block--dark .block__head{border-color:#4a3e30}
.num{font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--gold);
  grid-row:span 2;padding-top:.5rem}
.block__head h2{font-size:clamp(1.8rem,3.8vw,2.9rem);font-weight:300}
.block__head p{font-size:1.05rem;color:var(--ink-soft);max-width:54ch;grid-column:2}

/* ---------- virtudes (01) ---------- */
.virtues{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
@media(max-width:820px){.virtues{grid-template-columns:1fr}}
.virtue{background:var(--paper);padding:2rem 1.8rem;transition:background .4s var(--ease)}
.virtue:hover{background:var(--paper-2)}
.virtue .ico{margin-bottom:1.1rem}
.virtue h3{font-size:1.32rem;margin-bottom:.5rem}
.virtue p{font-size:.96rem;color:var(--ink-soft)}

/* ---------- features (02) ---------- */
.feats{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem 2.4rem}
@media(max-width:820px){.feats{grid-template-columns:1fr}}
.feats li{display:flex;gap:1rem;padding:1.2rem 0;border-bottom:1px solid #3a2f24;align-items:flex-start}
.feats .ico{color:#d98b5f;width:23px;height:23px;margin-top:2px}
.feats h4{font-size:1.08rem;font-weight:500;color:var(--paper);margin-bottom:.12rem;letter-spacing:0}
.feats p{font-size:.86rem;color:#b3a691;font-family:var(--sans)}

/* ---------- planes (03) ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;align-items:stretch}
@media(max-width:880px){.plans{grid-template-columns:1fr;max-width:440px;margin:0 auto}}
.plan{position:relative;background:var(--paper);border:1px solid var(--line);
  padding:2.2rem 1.9rem;display:flex;flex-direction:column;transition:.4s var(--ease)}
.plan::before{content:"";position:absolute;inset:7px;border:1px solid transparent;transition:border-color .4s var(--ease);pointer-events:none}
.plan:hover{transform:translateY(-4px);box-shadow:0 26px 50px -30px rgba(50,30,15,.45)}
.plan:hover::before{border-color:var(--paper-3)}
.plan--feat{background:var(--dark);color:var(--paper);border-color:var(--dark)}
.plan--feat .plan__tag{color:#c9bca8}
.plan--feat .plan__price{color:var(--paper)}
.plan--feat .plan__rule{background:#4a3e30}
.plan--feat .plan__list li{color:#ddd1bd;border-color:#3a2f24}
.plan--feat .plan__list li::before{color:#d98b5f}
.plan--feat .is-head{color:#d98b5f}
.plan--feat::before{border-color:transparent}
.plan__ribbon{position:absolute;top:-1px;right:-1px;background:var(--clay);color:var(--paper);
  font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;padding:.4rem .8rem}
.plan__kicker{font-family:var(--serif);font-size:2rem;font-weight:400;letter-spacing:-.01em}
.plan__tag{font-size:.9rem;color:var(--ink-soft);min-height:2.8em;margin:.2rem 0 1.2rem}
.plan__price{font-family:var(--serif);font-size:3.1rem;font-weight:300;line-height:1;color:var(--ink);display:flex;align-items:baseline;gap:.1em}
.plan__price sup{font-size:1.1rem;color:var(--clay);top:-.7em}
.plan__price span{font-family:var(--sans);font-size:.72rem;letter-spacing:.12em;color:var(--ink-soft);margin-left:.4em;text-transform:uppercase}
.plan__rule{height:1px;background:var(--line);margin:1.4rem 0}
.plan__list{list-style:none;display:grid;gap:.7rem;margin-bottom:1.8rem;flex:1}
.plan__list li{position:relative;padding-left:1.5rem;font-size:.93rem;color:var(--ink);border-bottom:1px solid transparent}
.plan__list li::before{content:"—";position:absolute;left:0;color:var(--gold)}
.plan__list li.is-head{padding-left:0;font-style:italic;font-family:var(--serif);color:var(--clay);font-size:1rem}
.plan__list li.is-head::before{content:""}
.plan__list b{font-weight:600}
.plan .btn{width:100%}
.fineprint{max-width:var(--maxw);margin:1.8rem auto 0;font-size:.82rem;color:var(--ink-soft);
  line-height:1.7;padding-left:clamp(0px,2vw,0px)}
.fineprint b{color:var(--ink)}

/* ---------- pasos (04) ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem;counter-reset:s}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.steps li{padding-top:1.4rem;border-top:2px solid var(--ink)}
.steps__n{font-family:var(--serif);font-style:italic;font-size:1.4rem;color:var(--clay);display:block;margin-bottom:.8rem}
.steps h4{font-size:1.22rem;margin-bottom:.4rem;font-weight:400}
.steps p{font-size:.92rem;color:var(--ink-soft)}

/* ---------- closer / cta ---------- */
.closer{background:var(--clay);color:var(--paper);text-align:center;
  padding:clamp(3.5rem,8vw,6rem) 1.5rem;position:relative;overflow:hidden}
.closer::before,.closer::after{content:"ƒ";position:absolute;font-family:var(--serif);font-style:italic;
  font-size:18rem;opacity:.07;line-height:1}
.closer::before{top:-3rem;left:-1rem}
.closer::after{bottom:-6rem;right:-1rem}
.closer h2{font-size:clamp(1.9rem,4.4vw,3.2rem);font-weight:300;margin:1.2rem auto 2rem;max-width:18ch;position:relative}
.closer h2 em{color:#f6dcc2}
.closer .btn{position:relative}

/* ---------- faq (05) ---------- */
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.25rem 0;font-family:var(--serif);font-size:1.18rem;
  font-weight:400;display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:color .25s}
.faq summary:hover{color:var(--clay)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-size:1.5rem;color:var(--gold);font-weight:300;transition:transform .3s var(--ease)}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--ink-soft);padding-bottom:1.3rem;font-size:.96rem;max-width:62ch}

/* ---------- footer ---------- */
.footer{background:var(--dark);color:var(--paper);padding:clamp(2.6rem,5vw,3.6rem) clamp(1.1rem,4vw,3rem) 1.8rem}
.footer__top{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;gap:1rem 3rem;align-items:baseline;
  padding-bottom:1.8rem;border-bottom:1px solid #4a3e30}
.footer__brand{font-family:var(--serif);font-size:1.7rem}
.footer__brand i{color:#d98b5f;font-style:italic;font-size:1.2rem}
.footer__top p{color:#b3a691;font-size:.92rem;max-width:40ch}
.footer__bot{max-width:var(--maxw);margin:1.4rem auto 0;display:flex;justify-content:space-between;flex-wrap:wrap;
  gap:.6rem;font-size:.78rem;color:#8d8071;letter-spacing:.02em}

/* ---------- whatsapp flotante (sobrio) ---------- */
.wa{position:fixed;bottom:1.5rem;right:1.5rem;z-index:45;display:flex;align-items:center;gap:.6rem;
  background:var(--ink);color:var(--paper);padding:.8rem 1.2rem;border-radius:999px;
  font-family:var(--sans);font-weight:600;font-size:.86rem;letter-spacing:.01em;
  box-shadow:0 16px 34px -14px rgba(40,25,15,.7);transition:.35s var(--ease)}
.wa:hover{background:var(--clay);transform:translateY(-2px)}
.wa svg{flex:none}
@media(max-width:560px){.wa span{display:none}.wa{padding:.95rem;border-radius:50%}}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.card-invite{animation:none}}