/* PriceNails · páginas públicas (landing comercial + página de producto)
   Tokens tomados de docs/IDENTIDAD_VISUAL.md y app/lib/main.dart */
:root{
  --blush:#FFFBFF;
  --paper:#FFFFFF;
  --lilac:#F0E5F8;
  --lilac-2:#F4E8F6;
  --line:#E7D9ED;
  --ink:#46384B;
  --muted:#786A7D;
  --accent:#795092;
  --accent-dark:#5E3B73;
  --lav:#C08AE2;
  --gold:#EBCB9A;
  --gold-bg:#FFF5E8;
  --ok:#2C6A46;
  --ok-bg:#EAF4EE;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --max:1140px;
  --r-s:12px;
  --r-m:18px;
  --r-l:26px;
  --shadow:0 24px 60px -28px rgba(70,56,75,.35);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--blush);color:var(--ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-dark)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.08;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(2.35rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.85rem,3.9vw,2.85rem)}
h3{font-size:1.28rem;line-height:1.25}
h4{font-size:1.05rem;font-family:var(--sans);font-weight:600;letter-spacing:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:22px}
.narrow{max-width:740px}
section{padding-block:clamp(56px,8vw,104px)}
.eyebrow{
  font-family:var(--sans);font-size:.7rem;font-weight:600;letter-spacing:.19em;
  text-transform:uppercase;color:var(--accent);margin:0 0 14px;
}
.eyebrow--muted{color:var(--muted)}
.lede{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--muted);max-width:56ch}
.num{font-family:var(--serif);font-size:.95rem;color:var(--lav);font-weight:700;letter-spacing:.04em}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* ---------- header ---------- */
.nav{
  position:sticky;top:0;z-index:40;background:rgba(255,251,255,.92);
  backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid var(--line);
}
.nav__in{display:flex;align-items:center;gap:26px;min-height:68px}
/* Anchor jumps land below the sticky bar instead of under it. */
section[id]{scroll-margin-top:84px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.28rem;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand img{width:30px;height:30px;border-radius:9px}
.nav__links{display:flex;gap:22px;margin-left:auto;font-size:.92rem}
.nav__links a{color:var(--muted);text-decoration:none;font-weight:500;white-space:nowrap}
.nav__links a:hover{color:var(--accent)}
.nav__cta{display:flex;gap:10px;align-items:center}
@media (max-width:1080px){.nav__links{display:none}}
.nav__mobile{display:none}
@media (max-width:1080px){
  .nav__mobile{
    display:flex;gap:8px;overflow-x:auto;padding:0 22px 14px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .nav__mobile::-webkit-scrollbar{display:none}
  .nav__mobile a{
    flex:0 0 auto;white-space:nowrap;font-size:.82rem;font-weight:500;
    color:var(--muted);text-decoration:none;background:var(--paper);
    border:1px solid var(--line);border-radius:999px;padding:7px 13px;
  }
  .nav__mobile a:hover{border-color:var(--lav);color:var(--accent)}
}
@media (max-width:520px){.nav__cta .btn--ghost{display:none}}
@media (max-width:420px){
  .nav__in{gap:12px}
  .brand{font-size:1.1rem}
  .nav__cta-extra{display:none}
  .hero__cta .btn{width:100%}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 24px;border-radius:999px;font-family:var(--sans);font-size:.95rem;
  font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .16s ease,background .16s ease,box-shadow .16s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(121,80,146,.9)}
.btn--primary:hover{background:var(--accent-dark);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--lav);color:var(--accent);background:var(--paper)}
.btn--light{background:var(--blush);color:var(--ink)}
.btn--light:hover{background:#fff;color:var(--accent)}
.btn--sm{padding:10px 18px;font-size:.88rem}

/* ---------- hero ---------- */
.hero{padding-block:clamp(40px,6vw,76px) clamp(48px,7vw,92px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 16px}
.hero__note{font-size:.86rem;color:var(--muted)}
.hero__art{position:relative}
.hero__art img{border-radius:var(--r-l);box-shadow:var(--shadow)}
@media (max-width:860px){
  .hero__grid{grid-template-columns:1fr}
  .hero__art{max-width:420px;margin-inline:auto}
}

/* ---------- strips ---------- */
.strip{background:var(--lilac-2);border-block:1px solid var(--line);padding-block:26px}
.strip__row{display:flex;flex-wrap:wrap;gap:10px 30px;align-items:center;justify-content:center}
.chip{
  font-size:.82rem;font-weight:600;color:var(--accent-dark);background:var(--paper);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;
}
.figcap{font-size:.78rem;color:var(--muted);text-align:center;margin-top:12px}

/* ---------- generic section head ---------- */
.head{max-width:62ch;margin-bottom:clamp(30px,4vw,54px)}
.head p{color:var(--muted);margin-top:14px}

/* ---------- steps ---------- */
.steps{display:grid;gap:clamp(24px,4vw,44px);grid-template-columns:minmax(0,1fr) minmax(0,.72fr);align-items:center}
.steps+.steps{margin-top:clamp(40px,6vw,72px)}
.steps:nth-child(even) .steps__art{order:-1}
.steps__art img{border-radius:var(--r-l);box-shadow:var(--shadow);margin-inline:auto;max-width:330px}
.steps__art--plain img{border-radius:0;box-shadow:none}
.steps__k{font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,2.1rem);margin:10px 0 12px}
.steps__body p{color:var(--muted);max-width:46ch}
.steps__list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:9px}
.steps__list li{position:relative;padding-left:24px;font-size:.95rem}
.steps__list li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:50%;
  background:var(--lav);
}
@media (max-width:860px){.steps{grid-template-columns:1fr}.steps__art{max-width:330px;margin-inline:auto}.steps:nth-child(even) .steps__art{order:0}}

/* ---------- feature grid (asymmetric) ---------- */
.feat{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.feat__i{
  grid-column:span 2;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-m);padding:24px 22px 26px;
}
.feat__i--wide{grid-column:span 3}
.feat__i h3{margin-bottom:8px;font-size:1.15rem}
.feat__i p{font-size:.93rem;color:var(--muted);margin:0}
.feat__i .num{display:block;margin-bottom:14px}
@media (max-width:900px){.feat{grid-template-columns:repeat(4,1fr)}.feat__i,.feat__i--wide{grid-column:span 2}}
@media (max-width:600px){.feat{grid-template-columns:1fr}.feat__i,.feat__i--wide{grid-column:span 1}}

/* ---------- dark section ---------- */
.dark{background:var(--ink);color:#F6F1F8}
.dark h2,.dark h3{color:#fff}
.dark .lede,.dark p{color:#CBBECD}
.dark .eyebrow{color:var(--lav)}
.dark .chip{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);color:#F1E7F3}
.dark__grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,5vw,60px);align-items:center}
.dark__grid img{border-radius:var(--r-l)}
@media (max-width:860px){.dark__grid{grid-template-columns:1fr}}
.pill-note{
  display:inline-flex;align-items:center;gap:8px;background:rgba(192,138,226,.16);
  border:1px solid rgba(192,138,226,.4);color:#EBDDF5;border-radius:999px;
  padding:8px 15px;font-size:.82rem;font-weight:500;
}

/* ---------- price table ---------- */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:start}
.plan{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);padding:26px 22px 28px;display:flex;flex-direction:column;height:100%}
.plan--hero{border-color:var(--lav);box-shadow:0 26px 54px -34px rgba(121,80,146,.75);position:relative}
.plan--hero::after{
  content:"El más completo";position:absolute;top:-11px;left:22px;background:var(--accent);color:#fff;
  font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:4px 11px;border-radius:999px;
}
.plan__k{font-family:var(--serif);font-size:1.32rem;margin-bottom:4px}
.plan__for{font-size:.83rem;color:var(--muted);min-height:2.4em}
.plan__p{display:flex;align-items:baseline;gap:6px;margin:16px 0 2px}
.plan__p b{font-family:var(--serif);font-size:2.15rem;font-weight:700;letter-spacing:-.02em}
.plan__p span{font-size:.85rem;color:var(--muted)}
.plan__alt{font-size:.8rem;color:var(--muted);margin-bottom:16px}
.plan ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:9px;flex:1}
.plan li{position:relative;padding-left:22px;font-size:.9rem;line-height:1.5}
.plan li::before{
  content:"";position:absolute;left:0;top:.42em;width:11px;height:6px;border-left:1.8px solid var(--accent);
  border-bottom:1.8px solid var(--accent);transform:rotate(-45deg);
}
.plan .btn{width:100%}
@media (max-width:1000px){.plans{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.plans{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 44px 20px 0;font-weight:600;font-size:1.02rem;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq details[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
.faq div{padding:0 44px 22px 0;color:var(--muted);font-size:.97rem}
.faq div p{margin-bottom:.8em}

/* ---------- product cards ---------- */
.toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 26px;list-style:none;padding:0;margin:0}
.toc a{text-decoration:none;color:var(--ink);font-weight:500;display:flex;gap:10px;border-bottom:1px solid transparent;padding-block:7px}
.toc a:hover{color:var(--accent);border-color:var(--line)}
.toc i{font-style:normal;color:var(--lav);font-family:var(--serif);font-weight:700;min-width:1.6em}
@media (max-width:700px){.toc{grid-template-columns:1fr}}

.prod{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);padding:clamp(24px,3.4vw,38px);scroll-margin-top:90px}
.prod+.prod{margin-top:clamp(20px,3vw,32px)}
.prod__top{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:flex-end;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}
.prod__k{font-family:var(--serif);font-size:clamp(1.45rem,2.6vw,1.95rem);line-height:1.15}
.prod__type{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:6px}
.prod__price{text-align:right}
.prod__price b{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.1rem);display:block;line-height:1}
.prod__price span{font-size:.8rem;color:var(--muted)}
.dl{display:grid;grid-template-columns:minmax(0,170px) minmax(0,1fr);gap:0;margin:0}
.dl dt{font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:14px 14px 14px 0;border-top:1px solid var(--line)}
.dl dd{margin:0;padding:14px 0;border-top:1px solid var(--line);font-size:.96rem}
.dl dd p{margin-bottom:.7em}
.dl dd ul{margin:0;padding-left:19px}
.dl dd li{margin-bottom:5px}
@media (max-width:700px){.dl{grid-template-columns:1fr}.dl dt{padding-bottom:0;border-top:1px solid var(--line)}.dl dd{padding-top:6px}.dl dt+dd{border-top:0}}

.callout{background:var(--lilac);border-left:3px solid var(--accent);border-radius:0 var(--r-s) var(--r-s) 0;padding:16px 20px;font-size:.94rem;color:var(--ink)}
.callout--gold{background:var(--gold-bg);border-color:var(--gold)}
.callout p{margin-bottom:.6em}
.callout p:last-child{margin-bottom:0}

/* ---------- pantallazos del flujo de pago ---------- */
.shots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,2.6vw,30px);margin-top:clamp(28px,4vw,44px)}
.shots figure{margin:0}
.shots img{margin-inline:auto;max-width:min(212px,100%)}
.shots figcaption{font-size:.87rem;color:var(--muted);margin-top:12px;text-align:center;max-width:34ch;margin-inline:auto}
.shots figcaption b{display:block;color:var(--ink);font-weight:600;font-size:.95rem;margin-bottom:3px}
.shots__note{font-size:.8rem;color:var(--muted);margin-top:22px}
.shots--2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:640px;margin-inline:auto}
.shots--2 img{max-width:min(250px,100%)}
.shots--2 figcaption{text-align:center}
@media (max-width:900px){.shots{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px}}
@media (max-width:520px){
  .shots{gap:24px 14px}
  /* min() keeps the phone mockups inside their column on 320px screens. */
  .shots img,.shots--2 img{max-width:min(180px,100%)}
}

/* ---------- legal ---------- */
.doc h2{font-size:clamp(1.5rem,3vw,2.1rem)}
.doc h3{font-family:var(--sans);font-weight:600;font-size:1.02rem;margin:30px 0 8px}
.doc p,.doc li{color:#574a5c;font-size:1rem}
.doc ul{padding-left:20px}
.doc ol{padding-left:22px}
.doc li{margin-bottom:7px}
.doc .meta{font-size:.85rem;color:var(--muted);margin-top:8px}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#CBBECD;padding-block:52px 34px;font-size:.9rem}
footer a{color:#EBDDF5}
.foot__grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:30px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot__grid h4{color:#fff;margin-bottom:12px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.foot__grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot__grid a{text-decoration:none;color:#CBBECD}
.foot__grid a:hover{color:#fff;text-decoration:underline}
.foot__bot{display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;padding-top:22px;font-size:.82rem;color:#9C8CA1}
@media (max-width:820px){.foot__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- reveal ---------- */
@media (prefers-reduced-motion:no-preference){
  .rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
  .rv.in{opacity:1;transform:none}
}

/* ---------- narrow screens ---------- */
@media (max-width:440px){
  .steps__art img,.dark__grid img{max-width:100%}
}