/* NIU Vallarta · sistema visual
   Concreto y madera de la fachada, retícula de plano arquitectónico (ejes A–F / 1–5), trazos redondeados del imagotipo NIU. */
:root{
  --paper:#F3F1EC; --paper-2:#EAE6DE; --white:#FCFBF8;
  --ink:#171614; --ink-2:#3B3833; --stone:#6B665E; --line:#D9D4CA; --line-2:#C6BFB2;
  --concrete:#B9B0A1; --wood:#8A5E3C; --wood-2:#B07D55; --sage:#56614F; --sage-2:#E3E6DD;
  --ok:#4E6B4A; --hold:#9A7337; --sold:#A39C90;
  --f-sans:"Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;
  --pad:clamp(16px, 4vw, 48px); --max:1320px; --gut:clamp(16px, 2vw, 28px);
  --hdr:68px; --ease:cubic-bezier(.23,1,.32,1);
  --r-pill:999px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hdr) + 16px)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.62 var(--f-sans);font-feature-settings:"ss01";-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--wood);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--white);padding:10px 16px;z-index:100}
.skip:focus{left:8px}

/* ---------- retícula ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gut)}
.sec{padding:clamp(64px,10vw,128px) 0;position:relative}
.sec + .sec{border-top:1px solid var(--line)}
.sec--tint{background:var(--paper-2)}
.sec--ink{background:var(--ink);color:var(--paper)}
.sec--ink .muted{color:#B5AEA2}

/* ---------- tipografía ---------- */
h1,h2,h3,h4{font-weight:500;letter-spacing:-.022em;margin:0;text-wrap:balance}
h1{font-size:clamp(40px,6.6vw,88px);line-height:.98}
h2{font-size:clamp(30px,4.2vw,56px);line-height:1.04}
h3{font-size:clamp(21px,2vw,26px);line-height:1.2;letter-spacing:-.012em}
p{margin:0 0 1em;max-width:62ch}
.lead{font-size:clamp(19px,1.6vw,22px);line-height:1.5;color:var(--ink-2);max-width:56ch}
.muted{color:var(--stone)}
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.num{font-variant-numeric:tabular-nums}

/* marca de eje, como en los planos: [B] ———— Disponibilidad */
.axis{display:flex;align-items:center;gap:14px;margin-bottom:28px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--stone)}
.axis b{display:inline-grid;place-items:center;min-width:28px;height:28px;padding:0 6px;border:1.5px solid currentColor;font-weight:500;color:var(--ink);letter-spacing:0}
.sec--ink .axis,.sec--ink .axis b{color:var(--paper)}
.axis i{flex:0 0 56px;height:1px;background:currentColor;opacity:.5}

/* ---------- encabezado ---------- */
.hdr{position:fixed;inset:0 0 auto;height:var(--hdr);z-index:50;background:rgba(243,241,236,.97);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.hdr.is-scrolled{border-bottom-color:var(--line)}
.hdr .wrap{height:100%;display:flex;align-items:center;gap:24px}
.logo{display:block;color:var(--ink);width:150px;flex:none}
.logo svg{width:100%;height:auto;display:block}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;text-decoration:none;font-size:15px;color:var(--ink-2);border-radius:var(--r-pill);transition:background .2s}
.nav a:hover{background:var(--paper-2)}
.nav a[aria-current=page]{background:var(--ink);color:var(--paper)}
.hdr-cta{display:flex;gap:8px;margin-left:8px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;padding:10px;cursor:pointer}
.burger span{display:block;height:1.5px;background:var(--ink);margin:6px 0;transition:transform .3s var(--ease),opacity .2s}
.menu-open .burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
@media (max-width:1080px){
  .nav,.hdr-cta{display:none}
  .burger{display:block}
  .menu-open .nav{display:flex;position:fixed;inset:var(--hdr) 0 0;flex-direction:column;gap:0;background:var(--paper);padding:16px var(--pad) 120px;overflow:auto}
  .menu-open .nav a{font-size:28px;letter-spacing:-.02em;padding:14px 0;border-radius:0;border-bottom:1px solid var(--line);color:var(--ink)}
  .menu-open .nav a[aria-current=page]{background:none;color:var(--wood)}
}
main{padding-top:var(--hdr)}

/* ---------- botones ---------- */
.btn{--bg:var(--ink);--fg:var(--paper);display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--r-pill);border:1.5px solid var(--bg);background:var(--bg);color:var(--fg);text-decoration:none;font-weight:500;font-size:16px;cursor:pointer;transition:transform .16s var(--ease),background .2s,color .2s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn--line{--bg:transparent;--fg:var(--ink);border-color:var(--ink)}
.btn--wood{--bg:var(--wood);--fg:#fff}
.btn--wa{--bg:#1F7A4D;--fg:#fff}
.btn--light{--bg:var(--paper);--fg:var(--ink)}
.btn--sm{min-height:40px;padding:0 16px;font-size:14px}
.btn svg{width:18px;height:18px;flex:none}
@media (hover:hover) and (pointer:fine){
  .btn:hover{--bg:var(--wood);border-color:var(--wood);--fg:#fff}
  .btn--line:hover{--bg:var(--ink);border-color:var(--ink);--fg:var(--paper)}
  .btn--wa:hover{--bg:#17633e;border-color:#17633e}
}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.link{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:2px;transition:border-color .2s}
.link:hover{border-color:var(--wood)}

/* barra fija de contacto en celular */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.dock .btn{flex:1;min-height:46px;padding:0 10px;font-size:15px}
@media (max-width:1080px){.dock{display:flex} body{padding-bottom:76px}}

/* ---------- héroe ---------- */
.hero{position:relative;min-height:calc(100svh - var(--hdr));display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gut);align-items:end;padding:clamp(32px,6vw,72px) var(--pad);max-width:var(--max);margin:0 auto}
.hero-copy{grid-column:1/span 6;padding-bottom:clamp(8px,4vw,48px);position:relative;z-index:2}
.hero-copy h1 .line{display:block}
.hero-copy .lead{margin-top:24px}
.hero-media{grid-column:7/span 6;align-self:stretch;position:relative;min-height:520px}
.hero-media .arch{position:absolute;inset:0;border-radius:var(--r-pill) var(--r-pill) 0 0;overflow:hidden;background:var(--paper-2)}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.hero-media .night{position:absolute;inset:0;opacity:0}
.hero-facts{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);margin-top:clamp(24px,4vw,40px)}
.hero-facts div{padding:18px 18px 0 0}
.hero-facts dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--stone)}
.hero-facts dd{margin:6px 0 0;font-size:clamp(22px,2.4vw,32px);letter-spacing:-.02em}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;min-height:0;padding-top:20px}
  .hero-copy,.hero-media{grid-column:1/-1}
  .hero-media{order:-1;min-height:0;aspect-ratio:4/4.4;align-self:auto}
  .hero-facts{grid-template-columns:repeat(2,1fr)}
  .hero-facts div:nth-child(n+3){border-top:1px solid var(--line);margin-top:14px}
}

/* encabezado de página interior */
.phead{padding:clamp(48px,8vw,104px) 0 clamp(32px,5vw,56px);border-bottom:1px solid var(--line)}
.phead .grid{align-items:end}
.phead h1{grid-column:1/span 8;font-size:clamp(40px,6vw,80px)}
.phead .lead{grid-column:9/span 4;margin:0}
@media (max-width:900px){.phead h1,.phead .lead{grid-column:1/-1}.phead .lead{margin-top:20px}}

/* ---------- componentes ---------- */
.split{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gut);align-items:center}
.split > .a{grid-column:1/span 5}
.split > .b{grid-column:7/span 6}
.split--rev > .a{grid-column:8/span 5;order:2}
.split--rev > .b{grid-column:1/span 6;order:1}
@media (max-width:900px){.split > .a,.split > .b,.split--rev > .a,.split--rev > .b{grid-column:1/-1;order:0}}
.frame{position:relative;overflow:hidden;background:var(--paper-2)}
.frame img{width:100%;height:100%;object-fit:cover}
.frame--arch{border-radius:var(--r-pill) var(--r-pill) 0 0}
.frame--pill{border-radius:var(--r-pill)}
.ratio-45{aspect-ratio:4/5}.ratio-11{aspect-ratio:1}.ratio-32{aspect-ratio:3/2}.ratio-169{aspect-ratio:16/9}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ink)}
.stats > div{padding:24px 24px 0 0}
.stats > div + div{padding-left:24px;border-left:1px solid var(--line)}
.stat-n{font-size:clamp(44px,6vw,84px);letter-spacing:-.04em;line-height:1}
.stat-n small{font-size:.4em;letter-spacing:0;margin-left:4px}
.stat-l{margin-top:10px;color:var(--stone);max-width:28ch}
@media (max-width:700px){.stats{grid-template-columns:1fr}.stats > div + div{border-left:0;padding-left:0;border-top:1px solid var(--line);margin-top:20px}}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gut)}
.card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);text-decoration:none;transition:border-color .25s}
.card .frame{aspect-ratio:4/3}
.card .frame img{transition:transform .9s var(--ease)}
.card-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body .mono{color:var(--stone)}
.card-body .go{margin-top:auto;padding-top:14px;display:flex;align-items:center;gap:8px;font-weight:500}
@media (hover:hover) and (pointer:fine){.card:hover{border-color:var(--ink)}.card:hover .frame img{transform:scale(1.04)}}
@media (max-width:900px){.cards{grid-template-columns:1fr}}

.list-rows{border-top:1px solid var(--ink);margin:0;padding:0;list-style:none}
.list-rows li{display:grid;grid-template-columns:56px 1fr auto;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:baseline}
.list-rows .k{font-family:var(--f-mono);font-size:12px;color:var(--stone)}
.list-rows .v{font-variant-numeric:tabular-nums;color:var(--ink-2);text-align:right}

table.data{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
table.data th,table.data td{text-align:left;padding:14px 12px 14px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.data th{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--stone);font-weight:500;border-bottom-color:var(--ink)}
table.data td.r,table.data th.r{text-align:right}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.note{font-size:14px;color:var(--stone);max-width:80ch}
.src{font-size:13px;color:var(--stone)}
.src a{color:var(--stone)}

.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--gut)}
.gallery .frame:nth-child(1){grid-column:span 3;grid-row:span 2}
.gallery .frame{grid-column:span 3;aspect-ratio:3/2}
.gallery .frame:nth-child(1){aspect-ratio:auto}
@media (max-width:700px){.gallery{grid-template-columns:1fr}.gallery .frame,.gallery .frame:nth-child(1){grid-column:1/-1;grid-row:auto;aspect-ratio:4/3}}

/* ---------- formulario ---------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label,.field legend{font-size:14px;font-weight:500;color:var(--ink-2)}
.field input,.field select,.field textarea{min-height:52px;padding:12px 14px;border:1.5px solid var(--line-2);background:var(--white);border-radius:2px;font-size:16px;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field textarea{min-height:96px;resize:vertical}
fieldset.field{border:0;padding:0;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.chip span{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:1.5px solid var(--line-2);border-radius:var(--r-pill);background:var(--white);font-size:15px;transition:all .18s}
.chip input:checked + span{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip input:focus-visible + span{outline:2px solid var(--wood);outline-offset:2px}
.chip svg{width:16px;height:16px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--stone)}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--ink);flex:none}
.form .err{grid-column:1/-1;color:#9B2C1F;font-size:14px;min-height:1px}
@media (max-width:640px){.form{grid-template-columns:1fr}}

/* ---------- pie ---------- */
.ftr{background:var(--ink);color:#CFC8BC;padding:clamp(56px,8vw,96px) 0 32px;font-size:15px}
.ftr a{color:#CFC8BC;text-decoration:none}
.ftr a:hover{color:#fff}
.ftr .logo{color:var(--paper);width:190px}
.ftr-grid{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:var(--gut)}
.ftr h4{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:500;color:#8F887C;margin-bottom:14px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ftr-base{margin-top:56px;padding-top:20px;border-top:1px solid #34312C;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:13px;color:#8F887C}
@media (max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}.ftr-grid > :first-child{grid-column:1/-1}}

/* ---------- revelados (solo con JS y sin Reducir movimiento) ---------- */
.js-motion .rv{opacity:0;transform:translateY(24px)}
.js-motion .rv-mask{clip-path:inset(100% 0 0 0)}

/* ---------- blog ---------- */
.prose{max-width:720px}
.prose h2{font-size:clamp(26px,3vw,36px);margin:56px 0 16px}
.prose h3{margin:36px 0 12px}
.prose p,.prose li{font-size:18px;line-height:1.7;max-width:none}
.prose ul,.prose ol{padding-left:22px;margin:0 0 1.2em}
.prose table{margin:24px 0}
.prose .answer{font-size:20px;line-height:1.55;border-left:3px solid var(--wood);padding:4px 0 4px 20px;color:var(--ink)}
.prose a{color:var(--wood)}
.post-meta{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--stone);margin-top:20px}

.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hero h1 .line > span{display:block}
@media (max-width:900px){.grid > *{grid-column:1/-1 !important}.btns[style*="justify-content"]{justify-content:flex-start !important}}

[hidden]{display:none !important}

/* opciones de distribución */
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gut);margin-top:clamp(32px,5vw,56px)}
.opt{margin:0;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.opt img{aspect-ratio:700/679;object-fit:contain;padding:12px}
.opt figcaption{padding:14px 16px 18px;border-top:1px solid var(--line);display:grid;gap:4px;font-size:14px;color:var(--stone)}
.opt figcaption strong{color:var(--ink);font-weight:500;font-size:16px}
.opt.is-pick{border:2px solid var(--wood)}
.opt.is-pick figcaption strong{color:var(--wood)}
@media (max-width:900px){.opts{grid-template-columns:1fr 1fr}}

legend{padding:0}

/* mapa y distancias */
.map{position:relative;background:var(--paper-2);border:1px solid var(--line)}
.map iframe{display:block;width:100%;aspect-ratio:4/3.4;border:0;filter:grayscale(.9) contrast(1.05)}
.map figcaption{padding:10px 12px}
.walk{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.walk li{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr) 9.5em;gap:20px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.w-bar{height:6px;background:var(--line);position:relative;overflow:hidden;border-radius:3px}
.w-bar i{position:absolute;inset:0;width:calc(var(--m) / 45 * 100%);background:var(--wood);border-radius:3px;transform-origin:left}
.w-v{text-align:right;color:var(--ink-2)}
.js-motion .walk li .w-bar i{transform:scaleX(0)}
@media (max-width:700px){.walk li{grid-template-columns:1fr auto;gap:8px 12px}.walk .w-bar{grid-column:1/-1;grid-row:2}}
/* barras comparativas */
.bars{display:grid;gap:14px;margin-top:28px}
.bar{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:16px;align-items:center}
.bar .t{font-size:15px}
.bar .t small{display:block;color:var(--stone);font-size:13px}
.bar .track{height:34px;background:var(--line);position:relative}
.bar .fill{position:absolute;inset:0;width:var(--p);background:var(--concrete);display:flex;align-items:center;justify-content:flex-end;padding-right:10px;font-variant-numeric:tabular-nums;font-size:14px;transform-origin:left;white-space:nowrap}
.bar.is-niu .fill{background:var(--wood);color:#fff}
.js-motion .bar .fill{transform:scaleX(0)}
@media (max-width:700px){.bar{grid-template-columns:1fr}}
.go svg,.link svg,.axis svg{width:18px;height:18px;flex:none}
@media (max-width:700px){.table-scroll table.data{min-width:560px}.table-scroll{margin-right:calc(var(--pad) * -1);padding-right:var(--pad)}}