:root{
  --ink:#0e1619;--ink2:#16242a;--ink3:#213439;--paper:#f3f7f5;--white:#fff;--line:#dbe3df;--muted:#52615c;
  --green:#078a5c;--green-text:#06704b;--green-deep:#055b3d;--mint:#35d6a0;--mint-dim:#8fb5a8;--tint:#dff3ea;--amber:#f2b84b;--amber-soft:#fbefd2;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",ui-serif,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --w:1160px;--ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font:17px/1.6 var(--sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--green-text)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--mint);outline-offset:2px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.08;letter-spacing:-.025em;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,6.2vw,4.5rem)}
h2{font-size:clamp(1.8rem,4vw,2.8rem)}
h3{font-size:1.25rem;letter-spacing:-.01em}
p{margin:0 0 1em;max-width:66ch}
.lead{font-size:1.2rem}
.skip{position:absolute;left:-999px;top:8px;background:var(--white);color:var(--ink);padding:8px 14px;z-index:20}
.skip:focus{left:8px}

/* botones */
.btn{display:inline-block;font:600 1rem/1 var(--sans);padding:15px 22px;border-radius:8px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s var(--ease),box-shadow .2s}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-text);transform:translateY(-2px);box-shadow:0 8px 20px -8px rgba(7,138,92,.7)}
.btn-ghost{border-color:currentColor;color:inherit}
.btn-ghost:hover{background:rgba(127,127,127,.15);transform:translateY(-2px)}
.btn-sm{padding:10px 16px;font-size:.92rem}

/* cabecera */
.top{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:saturate(1.4) blur(8px)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:68px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.logo img{display:block;height:34px;width:auto}
.top nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.top nav a:not(.btn){color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:500}
.top nav a:not(.btn):hover{color:var(--green-text);text-decoration:underline}
@media(max-width:860px){.top nav a:not(.btn){display:none}.top nav{margin-left:auto}}
@media(max-width:380px){.logo img{height:28px}.top .btn-sm{padding:9px 11px;font-size:.85rem}}

/* ---------- reveal (solo con JS) ---------- */
@keyframes rv-up{from{opacity:0;transform:translateY(26px)}}
@keyframes rv-pop{from{opacity:0;transform:translateY(22px) scale(.95)}}
@keyframes rv-left{from{opacity:0;transform:translateX(-34px)}}
@keyframes rv-right{from{opacity:0;transform:translateX(34px)}}
@keyframes draw-x{from{transform:scaleX(0)}}
@keyframes draw-y{from{transform:scaleY(0)}}
@keyframes draw{from{stroke-dashoffset:1}}
.js [data-r]:not(.in){opacity:0}
.js [data-r="line"]:not(.in){opacity:1}
.js [data-r].in{animation:rv-up .8s var(--ease) backwards}
.js [data-r="pop"].in{animation-name:rv-pop}
.js [data-r="left"].in{animation-name:rv-left}
.js [data-r="right"].in{animation-name:rv-right}
.js [data-r="line"].in{animation:none}
[data-d="1"]{animation-delay:.12s!important}
[data-d="2"]{animation-delay:.24s!important}
[data-d="3"]{animation-delay:.36s!important}

/* ---------- hero ---------- */
.hero{position:relative;background:radial-gradient(900px 520px at 78% 40%,#12372f 0%,rgba(14,22,25,0) 70%),radial-gradient(600px 400px at 0% 100%,#10282b 0%,rgba(14,22,25,0) 70%),var(--ink);color:#e9f0ed;padding:76px 0 96px;overflow:hidden;isolation:isolate}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:48px;align-items:center;position:relative}
.hero h1{color:#fff;font-size:clamp(2.5rem,6vw,4.7rem);line-height:1.02;text-wrap:balance}
.hero .lead{color:#c3d1cb}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero .btn-ghost{color:#e9f0ed}
.note{font-size:.9rem;color:var(--mint-dim);margin-top:20px}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;gap:56px}.hero{padding:48px 0 64px}}

/* órbitas */
.orbits{position:absolute;inset:0;z-index:-1;pointer-events:none}
.orb{position:absolute;border-radius:50%;border:1px solid rgba(53,214,160,.16);right:-8%;top:50%;animation:spin 60s linear infinite}
.orb::after{content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 16px 2px rgba(53,214,160,.7)}
.o1{width:520px;height:520px;margin-top:-260px;margin-right:6%}
.o2{width:800px;height:800px;margin-top:-400px;animation-duration:90s;animation-direction:reverse;border-color:rgba(53,214,160,.1)}
.o2::after{background:var(--amber);box-shadow:0 0 14px 2px rgba(242,184,75,.6);width:8px;height:8px}
.o3{width:1100px;height:1100px;margin-top:-550px;animation-duration:140s;border-color:rgba(255,255,255,.05)}
.o3::after{opacity:.5}
@keyframes spin{to{transform:rotate(360deg)}}

/* composición ilustrativa */
.stage{position:relative;padding:28px 0 56px 28px}
.serp{position:relative;background:#fff;color:var(--ink);border-radius:14px;padding:20px 22px 22px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);font-size:.95rem;transform:rotate(-1.2deg)}
.serp-bar{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.dots{display:flex;gap:5px}
.dots i{width:9px;height:9px;border-radius:50%;background:#d6dedb}
.tag{display:inline-block;font-size:.78rem;font-weight:600;color:var(--muted);background:var(--tint);padding:3px 10px;border-radius:99px}
.serp .url{color:#4d5a56;font-size:.85rem;margin:0 0 4px;overflow-wrap:anywhere}
.serp .old{margin:0;font-size:1.05rem;color:#6d7a76}
.serp .old span{position:relative;display:inline-block}
.serp .old span::after{content:"";position:absolute;left:0;right:0;top:55%;height:2px;background:#c0452c;transform-origin:left}
.serp .new{color:#0b3fa8;font-size:1.22rem;font-weight:600;line-height:1.25;margin:10px 0 4px}
.serp .meta{color:#3b4743;font-size:.92rem;margin:0 0 16px}
.serp .why{border-left:3px solid var(--green);padding:2px 0 2px 12px;color:var(--muted);font-size:.88rem;margin:0 0 18px}
.serp .acts{display:flex;gap:10px;flex-wrap:wrap}
.serp .acts span{font:600 .9rem var(--sans);padding:9px 14px;border-radius:8px}
.serp .ok{background:var(--green);color:#fff;position:relative}
.serp .undo{border:1.5px solid var(--line);color:var(--muted)}
@keyframes strike{from{transform:scaleX(0)}}
@keyframes reveal{from{clip-path:inset(0 100% 0 0);opacity:.2}to{clip-path:inset(0 0 0 0);opacity:1}}
@keyframes unfade{from{opacity:0;transform:translateY(8px)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(7,138,92,.5)}60%{box-shadow:0 0 0 10px rgba(7,138,92,0)}}
.js .serp .old span::after{animation:strike .6s .9s var(--ease) backwards}
.js .serp .new{animation:reveal 1.3s 1.6s steps(28,end) backwards}
.js .serp .meta,.js .serp .why,.js .serp .acts{animation:unfade .7s 2.6s var(--ease) backwards}
.js .serp .ok{animation:pulse 2.4s 4s ease-out 3}

.mini{position:absolute;background:var(--ink2);border:1px solid rgba(255,255,255,.1);border-radius:16px;box-shadow:0 20px 40px -16px rgba(0,0,0,.7);display:flex;align-items:center;gap:12px;padding:12px 16px;color:#cfdcd6;font-size:.78rem;line-height:1.25}
.mini-l{color:#b3c4bd}
.ring-card{right:28px;bottom:4px}
.ring{width:64px;height:64px;transform:rotate(-90deg);flex:none}
.ring circle{fill:none;stroke-width:9}
.ring-bg{stroke:rgba(255,255,255,.1)}
.ring-fg{stroke:var(--mint);stroke-linecap:round;stroke-dasharray:276.5;stroke-dashoffset:50;transition:stroke-dashoffset 1.6s .3s var(--ease)}
.js .ring-card:not(.in) .ring-fg{stroke-dashoffset:276.5}
.ring-n{position:absolute;left:16px;top:50%;width:64px;margin-top:-.7em;text-align:center;font:700 1.25rem/1.4 var(--serif);color:#fff;font-variant-numeric:tabular-nums}
.mini .ring-n+.mini-l{margin-left:0}
.spark-card{right:0;top:0;flex-direction:column;align-items:flex-start;gap:6px;width:176px}
.spark{width:100%;height:auto;overflow:visible}
.spark-line{stroke-dasharray:1;stroke-dashoffset:0}
.js .spark-card.in .spark-line{animation:draw 1.8s .5s var(--ease) backwards}
.js .spark-card:not(.in) .spark-line{stroke-dashoffset:1}
.js .spark-card.in .spark-area{animation:unfade 1s 1.6s backwards}
.js .spark-card.in .spark-dot{animation:unfade .4s 2.2s backwards}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.float-a.in,.float-b.in{animation:rv-pop .8s var(--ease) backwards,floaty 7s 1.5s ease-in-out infinite}
.float-b.in{animation:rv-pop .8s var(--ease) backwards,floaty 8s 2s ease-in-out infinite reverse}
@media(max-width:560px){
  .stage{padding:0}
  .serp{transform:none}
  .mini{position:static;display:inline-flex;margin:14px 10px 0 0}
  .spark-card{width:auto;flex-direction:row;align-items:center}
  .spark{width:96px}
  .ring-card{position:relative;right:auto;bottom:auto}
  .ring-n{left:16px}
}

/* ---------- banda de capacidades ---------- */
.strip{display:flex;overflow:hidden;background:var(--green);color:#fff;padding:14px 0;white-space:nowrap}
.strip-track{display:flex;flex:none;gap:0;margin:0;padding:0;list-style:none;animation:marquee 46s linear infinite;min-width:100%;justify-content:space-around}
.strip li{font:600 1rem var(--sans);padding:0 22px;position:relative;display:flex;align-items:center}
.strip li::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);margin-left:44px;flex:none}
.strip:hover .strip-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-100%)}}

/* ---------- secciones ---------- */
.sec{padding:clamp(64px,9vw,120px) 0}
.kicker{color:var(--green-text);font-weight:600;margin:0 0 10px}
.sec-head{margin-bottom:48px;max-width:760px}
.sec-head h2{text-wrap:balance}

/* problema: dos tarjetas desplazadas */
.prob-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.prob-head{position:sticky;top:110px}
.prob-cards{display:grid;gap:0;position:relative}
.pcard{padding:32px;border-radius:18px}
.pcard ul{margin:0;padding:0;list-style:none}
.pcard li{position:relative;padding:0 0 0 34px;margin-bottom:16px}
.pcard li:last-child{margin-bottom:0}
.pcard li::before{position:absolute;left:0;top:.05em;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:700 .8rem/1 var(--sans)}
.before{background:var(--white);border:1px dashed #b9c6c0;color:#3d4a46;margin-right:48px}
.before li::before{content:"×";background:#f4dcd6;color:#8f2a16;font-size:1rem}
.before h3{color:#6d7a76}
.after{background:var(--ink);color:#dce7e2;margin-left:48px;margin-top:-10px;box-shadow:0 30px 50px -28px rgba(14,22,25,.7);position:relative}
.after h3{color:#fff}
.after li::before{content:"✓";background:var(--green);color:#fff}
@media(max-width:900px){.prob-grid{grid-template-columns:1fr;gap:32px}.prob-head{position:static}}
@media(max-width:560px){.before{margin-right:0}.after{margin-left:0}.pcard{padding:24px}}

/* cómo funciona: línea de tiempo escalonada */
.how{background:var(--white)}
.tl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.tl::before{content:"";position:absolute;left:22px;right:calc(25% - 4px);top:21px;height:3px;background:linear-gradient(90deg,var(--green),var(--mint));border-radius:3px;transform-origin:left}
.js .tl:not(.in)::before{transform:scaleX(0)}
.js .tl.in::before{animation:draw-x 1.4s var(--ease) backwards}
.tl li{position:relative;--st:0px}
.tl li:nth-child(2){--st:34px}.tl li:nth-child(3){--st:68px}.tl li:nth-child(4){--st:102px}
.node{display:block;width:44px;height:44px;border-radius:50%;background:var(--ink);border:3px solid var(--mint);position:relative;z-index:1;counter-increment:s}
.tl{counter-reset:s}
.node::before{content:counter(s);position:absolute;inset:0;display:grid;place-items:center;font:700 1.1rem var(--serif);color:#fff}
.tcard{margin-top:calc(var(--st) + 24px);background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px;position:relative;transition:transform .3s var(--ease),box-shadow .3s}
.tcard::before{content:"";position:absolute;left:20px;top:calc(-1 * (var(--st) + 24px));height:calc(var(--st) + 24px);width:3px;background:var(--mint)}
.tcard:hover{transform:translateY(-4px);box-shadow:0 18px 30px -18px rgba(14,22,25,.35)}
.tcard h3{font-family:var(--sans);font-size:1.1rem;margin-bottom:.4em}
.tcard p{color:var(--muted);font-size:.97rem;margin:0}
@media(max-width:900px){
  .tl{grid-template-columns:1fr;gap:20px;padding-left:0}
  .tl::before{left:21px;right:auto;top:20px;bottom:40px;width:3px;height:auto;background:linear-gradient(var(--green),var(--mint))}
  .js .tl:not(.in)::before{transform:scaleY(0)}
  .js .tl.in::before{animation-name:draw-y}
  .tl::before{transform-origin:top}
  .tl li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;--st:0px!important}
  .tcard{margin-top:0}
  .tcard::before{display:none}
}

/* funcionalidades: bento */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.tile{border-radius:20px;padding:28px;position:relative;overflow:hidden;border:1px solid var(--line);background:var(--white);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.tile:hover{transform:translateY(-4px);box-shadow:0 22px 36px -22px rgba(14,22,25,.45);border-color:#b9cbc3}
.tile h3{font-size:1.3rem;margin-bottom:.4em}
.tile p{margin:0;font-size:.98rem;color:var(--muted)}
.t-audit{grid-column:span 7;background:var(--ink);color:#dce7e2;border-color:var(--ink);min-height:300px;display:flex;flex-direction:column;justify-content:space-between;gap:26px}
.t-audit h3{color:#fff;font-size:1.7rem}.t-audit p{color:#b9cbc3}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{border:1px solid rgba(53,214,160,.4);color:var(--mint);border-radius:99px;padding:5px 12px;font-size:.82rem;transition:background .2s,color .2s}
.t-audit:hover .chips span{background:rgba(53,214,160,.12)}
.t-data{grid-column:span 5;background:var(--tint);border-color:#c4e6d8;display:flex;flex-direction:column;justify-content:space-between;gap:26px}
.bars{display:flex;align-items:flex-end;gap:8px;height:72px}
.bars i{flex:1;background:var(--green);border-radius:6px 6px 0 0;transform-origin:bottom;transition:transform .5s var(--ease)}
.bars i:nth-child(1){height:30%}.bars i:nth-child(2){height:50%}.bars i:nth-child(3){height:38%}.bars i:nth-child(4){height:72%}.bars i:nth-child(5){height:56%}.bars i:nth-child(6){height:100%;background:var(--green-deep)}
.t-data:hover .bars i{transform:scaleY(1.12)}
.t-prio{grid-column:span 4}
.rank{display:grid;gap:7px;margin-top:20px}
.rank i{display:block;height:10px;border-radius:99px;background:var(--tint);position:relative;overflow:hidden}
.rank i::after{content:"";position:absolute;inset:0;background:var(--green);border-radius:99px;transform-origin:left;transition:transform .6s var(--ease)}
.rank i:nth-child(1)::after{transform:scaleX(1)}.rank i:nth-child(2)::after{transform:scaleX(.66)}.rank i:nth-child(3)::after{transform:scaleX(.36)}
.t-prio:hover .rank i:nth-child(3)::after{transform:scaleX(.5)}
.t-ai{grid-column:span 4;background:var(--green-deep);border-color:var(--green-deep);color:#e2f3ec}
.t-ai h3{color:#fff}.t-ai p{color:#cfe8dd}
.t-apply{grid-column:span 4}
.undo-ic{position:absolute;right:20px;bottom:16px;width:56px;height:56px;color:var(--green);opacity:.25;transition:transform .5s var(--ease),opacity .3s}
.t-apply:hover .undo-ic{transform:rotate(-30deg);opacity:.6}
.t-measure{grid-column:span 7;background:var(--ink2);border-color:var(--ink2);color:#dce7e2;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.t-measure h3{color:#fff}.t-measure p{color:#b9cbc3}
.cmp{width:100%;height:auto}
.cmp-line{stroke-dasharray:1;stroke-dashoffset:0}
.js .t-measure.in .cmp-line{animation:draw 2s .5s var(--ease) backwards}
.js .t-measure:not(.in) .cmp-line{stroke-dashoffset:1}
.t-speed{grid-column:span 5;background:var(--amber-soft);border-color:#efd9a0}
.t-speed p{color:#5b4a1b}
.t-report{grid-column:span 12;display:flex;gap:32px;align-items:baseline;flex-wrap:wrap}
.t-report h3{margin:0;flex:0 0 auto}
.t-report p{flex:1 1 320px}
@media(max-width:960px){
  .t-audit,.t-data,.t-measure,.t-speed{grid-column:span 12}
  .t-prio,.t-ai,.t-apply{grid-column:span 6}
  .t-apply{grid-column:span 12}
  .t-audit{min-height:0}
}
@media(max-width:620px){
  .t-prio,.t-ai{grid-column:span 12}
  .t-measure{grid-template-columns:1fr}
  .tile{padding:22px}
}

/* para quién */
.who-sec{background:var(--ink);color:#e9f0ed;position:relative;overflow:hidden}
.who{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.who-head{position:sticky;top:110px}
.who-head h2{color:#fff;text-wrap:balance}
.who-sec .kicker{color:var(--mint)}
.who-list{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.who-list li{background:var(--ink2);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:24px 22px 24px;font:600 1.12rem/1.35 var(--serif);color:#fff;position:relative;transition:border-color .3s,transform .3s var(--ease)}
.who-list li::before{content:"";display:block;width:34px;height:4px;border-radius:4px;background:var(--mint);margin-bottom:18px;transition:width .4s var(--ease)}
.who-list li:hover{border-color:rgba(53,214,160,.5);transform:translateY(-4px)}
.who-list li:hover::before{width:64px}
.who-list li:nth-child(even){margin-top:36px;margin-bottom:-36px}
@media(max-width:900px){.who{grid-template-columns:1fr;gap:28px}.who-head{position:static}}
@media(max-width:560px){.who-list{grid-template-columns:1fr}.who-list li:nth-child(even){margin:0}}

/* plataformas */
.plats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.plat{border:1px solid var(--line);border-radius:20px;padding:28px;background:var(--white);transition:transform .35s var(--ease),box-shadow .35s}
.plat:nth-child(2){margin-top:40px}.plat:nth-child(3){margin-top:80px}
.plat:hover{transform:translateY(-5px);box-shadow:0 22px 36px -22px rgba(14,22,25,.4)}
.ptag{display:inline-block;font-size:.78rem;font-weight:600;background:var(--tint);color:var(--green-deep);border-radius:99px;padding:3px 11px;margin-bottom:16px}
.ptag.alt{background:var(--amber-soft);color:#5b4a1b}
.plat h3{margin-bottom:.4em}
.plat p{color:var(--muted);font-size:.97rem;margin:0}
@media(max-width:860px){.plats{grid-template-columns:1fr}.plat:nth-child(n){margin-top:0}}

/* planes */
.plans{position:relative;background:var(--ink);color:#dce7e2;padding:clamp(64px,8vw,104px) 0;overflow:hidden;isolation:isolate}
.plans h2{color:#fff}
.plans-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.plans ul{margin:0 0 1em;padding-left:1.1em}
.plans li::marker{color:var(--mint)}
.plans .orb{right:auto;left:-10%}
.plans .small{color:#a9bdb5;margin-top:14px}
.plans-cta{padding:32px;border:1px solid rgba(53,214,160,.3);border-radius:20px;background:rgba(53,214,160,.06)}
@media(max-width:800px){.plans-grid{grid-template-columns:1fr;gap:28px}}

/* faq */
.faq-grid{display:grid;grid-template-columns:4fr 7fr;gap:64px;align-items:start}
.faq-head{position:sticky;top:110px}
@media(max-width:900px){.faq-grid{grid-template-columns:1fr;gap:28px}.faq-head{position:static}}
.qa{border-top:1px solid #c9d5cf}
.qa:last-child{border-bottom:1px solid #c9d5cf}
.qa h3{margin:0;font-family:var(--sans);letter-spacing:0}
.q{all:unset;box-sizing:border-box;display:block;width:100%;cursor:pointer;font:600 1.1rem/1.35 var(--sans);padding:22px 48px 22px 0;position:relative;color:var(--ink);transition:color .2s}
.q:hover{color:var(--green-text)}
.q:focus-visible{outline:3px solid var(--mint);outline-offset:2px}
.q::before,.q::after{content:"";position:absolute;right:10px;top:50%;width:16px;height:2px;background:var(--green);margin-top:-1px;transition:transform .35s var(--ease)}
.q::after{transform:rotate(90deg)}
.q[aria-expanded="true"]::after{transform:rotate(0)}
.a p{color:var(--muted);padding-right:24px;margin-bottom:22px}
.js .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease),visibility 0s .4s;visibility:hidden}
.js .a>div{overflow:hidden;min-height:0}
.js .qa.open .a{grid-template-rows:1fr;visibility:visible;transition:grid-template-rows .4s var(--ease),visibility 0s}

/* contacto */
.contact-sec{background:var(--white)}
.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.contact-copy{position:sticky;top:110px}
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:12px 12px 0 var(--tint)}
@media(max-width:860px){.contact{grid-template-columns:1fr;gap:28px}.contact-copy{position:static}.form-card{padding:22px;box-shadow:6px 6px 0 var(--tint)}}
form{display:grid;gap:18px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}
label{display:block;font-weight:600;font-size:.95rem;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:12px 14px;border:1.5px solid #9aa9a3;border-radius:8px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{border-color:var(--green)}
textarea{min-height:140px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.check input{width:20px;height:20px;margin-top:3px;flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.opt{font-weight:400;color:var(--muted)}
.alert{background:#fff3f0;border:1.5px solid #c0452c;color:#7a2514;padding:14px 16px;border-radius:8px;margin-bottom:18px}
.small{font-size:.9rem;color:var(--muted)}

/* pie */
footer{background:var(--ink);color:#b6c5be;padding:48px 0 40px;font-size:.95rem}
footer .wrap{display:flex;gap:32px;flex-wrap:wrap;justify-content:space-between}
footer a{color:#e9f0ed}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer img{height:30px;width:auto;filter:brightness(0) invert(1);opacity:.9}

/* páginas legales y gracias */
.legal{padding:56px 0 80px}
.legal .wrap{max-width:780px}
.legal h1{font-size:clamp(2rem,5vw,3rem)}
.legal h2{font-size:1.5rem;margin-top:2em}
.legal p,.legal li{max-width:none}
.legal table{width:100%;border-collapse:collapse;font-size:.95rem;margin:0 0 1.2em}
.legal th,.legal td{text-align:left;vertical-align:top;border:1px solid var(--line);padding:10px 12px}
.legal th{background:var(--white)}
.legal .tw{overflow-x:auto}
.thanks{padding:96px 0;text-align:left}
.thanks h1{font-size:clamp(2.3rem,6.4vw,4.4rem)}

/* movimiento reducido: estados finales, sin animaciones */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-r]:not(.in){opacity:1}
  .js .ring-card:not(.in) .ring-fg{stroke-dashoffset:50}
  .js .spark-card:not(.in) .spark-line,.js .t-measure:not(.in) .cmp-line{stroke-dashoffset:0}
  .js .tl:not(.in)::before{transform:none}
  .strip{flex-wrap:wrap;justify-content:center;white-space:normal}
  .strip-dup{display:none}
  .strip li:last-child::after{display:none}
  .strip li{padding:4px 16px}
  .strip li::after{margin-left:32px}
}