:root{
  --bg:#f6f1e7; --alt:#ece6d6; --ink:#2b3a30; --soft:#5d6b60;
  --green:#4a6b52; --green-d:#2f4736; --clay:#b5714f; --line:#d8d0bc;
  --serif:Georgia,"Iowan Old Style","Palatino Linotype",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:4.5rem;-webkit-text-size-adjust:100%}
body{overflow-x:hidden;font:clamp(1rem,.95rem + .25vw,1.125rem)/1.7 var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 max(1.25rem,env(safe-area-inset-left)) 0 max(1.25rem,env(safe-area-inset-right))}
.narrow{max-width:720px}
.center{text-align:center}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.2;color:var(--green-d)}
h1{font-size:clamp(2.2rem,6vw,3.8rem);margin-bottom:1.25rem}
h1 em,.shout em{color:var(--clay);font-style:italic}
h2{font-size:clamp(1.75rem,4vw,2.5rem);margin-bottom:1.5rem}
h3{font-size:1.35rem;margin-bottom:.5rem}
p+p{margin-top:1rem}
.eyebrow{letter-spacing:.22em;text-transform:uppercase;font-size:.8rem;color:var(--clay);margin-bottom:1rem}
.lead{font-size:1.2rem;color:var(--soft);max-width:38rem;margin:0 auto 1.5rem}
.big{font-family:var(--serif);font-size:clamp(1.2rem,2.6vw,1.55rem);line-height:1.5;color:var(--ink);margin-bottom:1.25rem}
.mini{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--soft);margin:1.75rem 0 .75rem}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(6.5rem,16vw,10rem) 0 clamp(4rem,10vw,7rem);text-align:center;min-height:min(100svh,52rem);display:flex;align-items:center;
  background:linear-gradient(180deg,#e6ecdb 0,var(--bg) 100%)}
.hero-in{position:relative;z-index:1;width:100%}
.pills{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-bottom:2rem}
.pills li{border:1px solid var(--green);color:var(--green-d);border-radius:99px;padding:.3rem 1rem;font-size:.95rem}
.by{margin-top:1.75rem;color:var(--soft);font-size:.98rem}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6rem;background:var(--green);color:#fff;text-decoration:none;
  padding:.95rem 2rem;border-radius:99px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:.9rem;
  transition:background .2s,transform .2s}
.btn:hover{background:var(--green-d);transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid var(--clay);outline-offset:3px}
.btn.ghost{background:transparent;color:var(--green-d);border:1.5px solid var(--green);margin-top:2rem}
.btn.ghost:hover{background:var(--green);color:#fff}
.btn.light{background:var(--bg);color:var(--green-d)}
.btn.light:hover{background:#fff}
.ico{width:1.3rem;height:1.3rem;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* sections */
.sec{padding:clamp(3.5rem,8vw,6rem) 0}
.alt{background:var(--alt)}
.dark{background:var(--green-d);color:#e8eee5}
.dark h2,.dark .big{color:#f6f1e7}
.cta{background:var(--green);color:#f0f3ec}
.cta h2,.cta .big{color:#fff}

.chips,.results{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-bottom:1.75rem}
.chips li,.results li{background:#fff;border:1px solid var(--line);border-radius:99px;padding:.45rem 1.1rem;font-size:.98rem}
.chips.round li{font-family:var(--serif);font-size:1.15rem;padding:.55rem 1.4rem;background:var(--bg)}
.results li{background:var(--alt)}

.nots{margin:1.75rem 0}
.nots p{font-family:var(--serif);font-size:1.3rem;margin:.3rem 0;color:var(--soft)}
.nots span{color:var(--clay);text-decoration:line-through;text-decoration-thickness:1px}

.flow{list-style:none;display:grid;gap:.5rem;margin:1.5rem 0 1.75rem}
.flow li{font-family:var(--serif);font-size:1.4rem;position:relative;padding:.6rem 0}
.flow li+li::before{content:"";display:block;width:1px;height:1.4rem;background:var(--clay);margin:0 auto .6rem}

.grid4{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:2rem 0 3rem}
.grid4 li{border:1px solid rgba(246,241,231,.25);border-radius:14px;padding:1.1rem 1.25rem}
.shout{font-family:var(--serif);font-size:clamp(1.5rem,3.6vw,2.3rem);line-height:1.35;text-align:center;color:#f6f1e7;max-width:44rem;margin:0 auto}
.shout em{color:#e3b28f}

.phases{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin:2rem 0;position:relative}
.phases li{background:#fff;border:1px solid var(--line);border-radius:18px;padding:1.75rem}
.num{font-family:var(--serif);font-size:2.6rem;color:var(--clay);line-height:1;display:block;margin-bottom:.5rem}
.tally{font-family:var(--serif);font-size:1.25rem;color:var(--green)}

.journey{list-style:none;margin:2rem auto 0;max-width:28rem;border-left:2px solid var(--green);padding-left:1.75rem;counter-reset:s}
.journey li{position:relative;font-family:var(--serif);font-size:1.3rem;padding:.7rem 0;counter-increment:s}
.journey li::before{content:"";position:absolute;left:calc(-1.75rem - 7px);top:1.25rem;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--green)}
.journey li:last-child::before{background:var(--clay);border-color:var(--clay)}

.cards{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:2rem}
.cards li{display:flex;align-items:center;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.25rem}
.cards .ico{width:1.9rem;height:1.9rem;color:var(--green)}

.role{color:var(--soft);margin-bottom:1.75rem}
.quote{font-family:var(--serif);font-style:italic;font-size:1.3rem;line-height:1.6;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.75rem 0;color:var(--ink)}

.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;margin-top:2rem}
.two>div{background:var(--bg);border-radius:18px;padding:1.75rem}
.two ul{list-style:none}
.two li{padding:.5rem 0 .5rem 1.6rem;position:relative}
.two li::before{content:"";position:absolute;left:0;top:1.05rem;width:.7rem;height:.7rem;border-radius:50%}
.yes li::before{background:var(--green)}
.no li::before{background:transparent;border:2px solid var(--clay)}
.no h3{color:var(--clay)}

footer{padding:2.5rem 0;text-align:center;color:var(--soft);font-size:.95rem;border-top:1px solid var(--line)}
footer .small{font-size:.85rem;margin-top:.4rem}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* ---------- nav fija ---------- */
.top{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.7rem max(1.25rem,env(safe-area-inset-right)) .7rem max(1.25rem,env(safe-area-inset-left));transition:background .3s,box-shadow .3s,padding .3s}
.top.solid{background:rgba(246,241,231,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.brand{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--serif);font-size:1.15rem;color:var(--green-d);text-decoration:none}
.brand .ico{color:var(--clay)}
.links{display:none;gap:2rem}
.links a{color:var(--ink);text-decoration:none;font-size:.95rem;position:relative;padding:.3rem 0}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.links a:hover::after,.links a:focus-visible::after{transform:scaleX(1)}
.btn.sm{padding:.55rem 1.1rem;font-size:.78rem;letter-spacing:.05em;white-space:nowrap}
@media(min-width:760px){.links{display:flex}}
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--green),var(--clay));transform:scaleX(0);transform-origin:left}

/* ---------- hero animado ---------- */
.blob{position:absolute;border-radius:50%;filter:blur(50px);opacity:.55;pointer-events:none}
.b1{width:26rem;height:26rem;background:#cfdcc0;top:-8rem;left:-8rem;animation:float 16s ease-in-out infinite}
.b2{width:22rem;height:22rem;background:#efd3bd;bottom:-7rem;right:-6rem;animation:float 20s ease-in-out -6s infinite reverse}
.b3{width:14rem;height:14rem;background:#d8e4cc;top:35%;right:18%;animation:float 24s ease-in-out -12s infinite}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(2.5rem,-2rem) scale(1.1)}}
.js .hero-in>*{opacity:0;transform:translateY(18px);animation:up .9s cubic-bezier(.2,.7,.2,1) forwards}
.js .hero-in>:nth-child(1){animation-delay:.1s}.js .hero-in>:nth-child(2){animation-delay:.25s}
.js .hero-in>:nth-child(3){animation-delay:.4s}.js .hero-in>:nth-child(4){animation-delay:.55s}
.js .hero-in>:nth-child(5){animation-delay:.7s}.js .hero-in>:nth-child(6){animation-delay:.85s}
@keyframes up{to{opacity:1;transform:none}}
.hero .btn{box-shadow:0 10px 30px -10px rgba(47,71,54,.55);animation:up .9s .7s cubic-bezier(.2,.7,.2,1) forwards,pulse 3.2s 2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 10px 30px -10px rgba(47,71,54,.55),0 0 0 0 rgba(74,107,82,.35)}50%{box-shadow:0 10px 30px -10px rgba(47,71,54,.55),0 0 0 14px rgba(74,107,82,0)}}

/* ---------- aparicion con scroll ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1) var(--d,0s),transform .8s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- detalles ---------- */
.phases li,.cards li,.grid4 li,.chips li,.results li,.two>div{transition:transform .35s,box-shadow .35s,border-color .35s,background .35s}
.phases li:hover,.cards li:hover{transform:translateY(-4px);box-shadow:0 18px 30px -18px rgba(47,71,54,.35);border-color:var(--green)}
.grid4 li:hover{background:rgba(246,241,231,.08)}
.js .reveal.in.phases li:hover,.js .phases li.reveal.in:hover,.js .cards li.reveal.in:hover{transform:translateY(-4px)}
.phases{counter-reset:p}
@media(min-width:800px){
  .phases{grid-template-columns:repeat(3,1fr)}
  .phases li:not(:last-child)::after{content:"";position:absolute;top:3rem;right:-1.25rem;width:1.25rem;height:1px;background:var(--clay)}
  .phases li{position:relative}
  .flow{grid-template-columns:repeat(4,1fr);gap:0}
  .flow li+li::before{display:none}
  .flow li{padding:.6rem 1rem;border-left:1px solid var(--line)}
  .flow li:first-child{border-left:0}
}
.quote{position:relative}
.sec h2{text-wrap:balance}
.big,.lead,.shout{text-wrap:pretty}

/* linea del viaje animada */
.journey{border-left:0;position:relative}
.journey::before,.journey::after{content:"";position:absolute;left:0;top:.9rem;bottom:.9rem;width:2px}
.journey::before{background:var(--line)}
.journey::after{background:var(--green);transform-origin:top;transform:scaleY(var(--p,1))}
.journey li::before{transition:background .4s,border-color .4s,transform .4s;left:-1.75rem;margin-left:-5px;top:1.3rem;z-index:1}
.journey li.lit::before{background:var(--green);border-color:var(--green);transform:scale(1.25)}
.journey li:last-child.lit::before{background:var(--clay);border-color:var(--clay)}
.journey li{color:var(--soft);transition:color .4s}
.journey li.lit{color:var(--ink)}

/* ---------- responsive fino ---------- */
@media(max-width:520px){
  .btn{width:100%;justify-content:center;padding:1rem 1.25rem}
  .btn.sm{width:auto}
  .hero .btn{max-width:22rem}
  .brand{font-size:1rem}
  .chips li,.results li{font-size:.92rem}
  .quote{font-size:1.15rem}
  .cards,.grid4{gap:.75rem}
  .journey{margin-left:.6rem;padding-left:1.4rem}
  .journey li::before{left:-1.4rem}
  .two>div,.phases li{padding:1.4rem}
  .blob{filter:blur(40px)}
  .b1{width:16rem;height:16rem}.b2{width:14rem;height:14rem}.b3{display:none}
}
@media(min-width:1100px){
  .sec{padding:clamp(5rem,8vw,7.5rem) 0}
  .cards{grid-template-columns:repeat(4,1fr)}
  .grid4{grid-template-columns:repeat(4,1fr)}
}
@media(max-height:520px) and (orientation:landscape){.hero{min-height:0}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .hero-in>*,.js .reveal{opacity:1;transform:none}
}
@media print{.top,.progress,.blob{display:none}.js .reveal,.js .hero-in>*{opacity:1;transform:none}}