:root{--ink:#121417;--muted:#606873;--line:#e5e8ed;--soft:#f8f9fa;--max:1120px;--progress:0}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,summary,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #667e9d;outline-offset:5px}svg{width:28px;height:28px;flex-shrink:0}img{display:block;max-width:100%}.wrap{width:min(calc(100% - 48px),var(--max));margin-inline:auto}.skip{position:fixed;left:16px;top:-100px;z-index:200;padding:12px;background:#111;color:#fff}.skip:focus{top:10px}.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid #f1f2f4}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:21px}.logo img{object-fit:contain;flex:0 0 auto}.desktop-nav{display:flex;gap:27px;font-size:13px;color:#4e5560}.desktop-nav a{transition:color .2s}.desktop-nav a:hover{color:#000}.mobile-menu{display:none}.btn{position:relative;isolation:isolate;display:inline-flex;justify-content:center;align-items:center;gap:18px;min-height:49px;padding:0 22px;border:1px solid #171d24;border-radius:0;font-size:14px;font-weight:600;line-height:1.3;text-align:center;transition:background .2s,transform .2s,box-shadow .2s;cursor:pointer;overflow:hidden}.btn-dark{background:#111820;color:#fff}.btn-dark:hover{background:#050608;box-shadow:0 6px 18px #10182017;transform:translateY(-1px)}.btn-light{background:#fff;border-color:#dbe0e6;color:#14191f}.btn-light:hover{background:#f7f8fa}.btn-small{min-height:39px;font-size:12px;padding:0 15px}.btn>span{position:relative;z-index:2}.btn .particle{position:absolute;z-index:1;pointer-events:none;display:block;background:#fff;border-radius:50%;box-shadow:0 0 8px #fff;animation:particle .85s ease-out forwards}@keyframes particle{from{transform:translate(0,0) scale(1);opacity:.95}to{transform:translate(var(--dx),var(--dy)) scale(.1);opacity:0}}
.hero{text-align:center;padding:100px 0 70px}.eyebrow{font-size:10px;font-weight:700;color:#727b86;letter-spacing:.18em;text-transform:uppercase;margin:0 0 21px}h1{font-size:clamp(40px,5.5vw,70px);font-weight:750;line-height:1.075;letter-spacing:-.057em;max-width:870px;margin:0 auto;text-wrap:balance}.title-shine{color:#13191f;background-image:linear-gradient(112deg,#121417 30%,#121417 43%,#75818e 49%,#b1b8bf 50%,#75818e 51%,#121417 57%,#121417 72%);background-size:280% 100%;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shine 8.5s ease-in-out infinite}@keyframes shine{0%,60%{background-position:130% 0}85%,100%{background-position:-40% 0}}.hero-intro{max-width:655px;margin:27px auto 28px;color:var(--muted);font-size:17px;line-height:1.75;text-wrap:pretty}.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.hero-price{font-size:12px;color:#68717b;margin:22px 0 0}.hero-price strong{font-weight:600;color:#313841}.hero-points{margin:69px auto 0;display:grid;grid-template-columns:repeat(3,1fr);max-width:850px}.hero-point{padding:3px 27px}.hero-point+.hero-point{border-left:1px solid #edf0f3}.icon{display:flex;justify-content:center;margin-bottom:16px}.hero-point h2{font-size:14px;line-height:1.4;letter-spacing:0;margin:0 0 5px;font-weight:600}.hero-point p{font-size:12px;margin:0;color:var(--muted)}.section{padding:86px 0}.section-head{max-width:760px;text-align:center;margin:0 auto 50px}.section-head .eyebrow{margin-bottom:14px}.section-head h2,.contact h2{font-size:clamp(28px,3.8vw,43px);line-height:1.14;letter-spacing:-.048em;font-weight:680;margin:0;text-wrap:balance}.section-head>p:last-child:not(.eyebrow){max-width:630px;color:var(--muted);font-size:15px;line-height:1.7;margin:18px auto 0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}.feature-icon{margin-bottom:16px;color:#39434d}.feature-icon svg{width:24px;height:24px}h3{font-weight:650;letter-spacing:-.015em}.feature-grid h3{font-size:16px;margin:0 0 11px}.feature-grid p,.use-grid p{color:var(--muted);font-size:14px;line-height:1.8;margin:0}.pricing-section{padding-top:64px}.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}.plan{--mx:50%;--my:35%;position:relative;isolation:isolate;background:#fff;border:1px solid var(--line);transition:transform .25s,box-shadow .25s}.plan.featured{background:#f9fafb}.plan::before{content:"";position:absolute;inset:-1px;padding:2px;pointer-events:none;background:radial-gradient(230px circle at var(--mx) var(--my),#141a22 0%,#8999ab 25%,#d4dce5 43%,transparent 76%);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;opacity:0;transition:opacity .15s}.plan::after{content:"";position:absolute;inset:0;background:radial-gradient(240px circle at var(--mx) var(--my),#b6c2cf26,transparent 76%);opacity:0;transition:opacity .15s;pointer-events:none;z-index:-1}.plan:hover::before,.plan:focus-within::before,.plan:hover::after{opacity:1}.plan:hover{transform:translateY(-4px);box-shadow:0 18px 40px #141c2912}.plan:focus-within{outline:1px solid #737f8d}.plan-body{padding:29px 26px 27px;display:flex;flex-direction:column;height:100%}.plan-type{font-size:12px;text-transform:uppercase;font-weight:750;letter-spacing:.055em;margin:0 0 11px}.plan-description{min-height:42px;font-size:13px;color:var(--muted);margin:0;line-height:1.6}.price{margin-top:24px;display:flex;align-items:baseline;flex-wrap:wrap;column-gap:8px}.from{display:block;width:100%;font-size:11px;color:var(--muted);margin-bottom:3px}.price strong{font-size:42px;font-weight:750;letter-spacing:-.055em;line-height:1.2}.tax{font-size:12px;font-weight:500;color:#424a55}.price-total{font-size:11px;margin:7px 0 23px;color:#6c7480}.plan ul{list-style:none;padding:0;margin:0 0 27px;display:grid;gap:13px}.plan li{font-size:13px;line-height:1.55;padding-left:20px;position:relative}.plan li::before{content:'✓';position:absolute;left:0;top:0;font-weight:650;color:#3d464f}.plan .btn{margin-top:auto;min-height:44px;align-self:flex-start;font-size:12px;padding-inline:16px}.pricing-notes{max-width:930px;font-size:12px;line-height:1.75;color:#646e79;text-align:center;margin:25px auto 0}.pricing-notes p{margin:7px 0}.text-link{text-decoration:underline;text-underline-offset:4px;color:#333c46}.use-section{background:#fafbfc}.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}.use-grid h3{font-size:16px;margin:0 0 12px}.example-text{max-width:815px;text-align:center;color:#535d68;font-size:14px;line-height:1.9;margin:49px auto 0}.process{position:relative;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin:0;padding:0;--progress:0}.process::before,.process::after{content:"";position:absolute;top:26px;left:calc(12.5% - 10.5px);width:calc(75% + 21px);height:1px;background:#e3e7ed}.process::after{height:2px;background:#171e27;transform:scaleX(var(--progress));transform-origin:left;transition:transform .6s ease}.process.reset::after{transition:none}.step{position:relative;z-index:1;text-align:center}.step-num{margin:0 auto 22px;width:54px;height:54px;border:1px solid #bbc2cb;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:19px;font-weight:650;transition:color .25s,background .25s,box-shadow .25s,transform .25s}.step.is-complete .step-num{background:#161e27;border-color:#161e27;color:white}.step.is-active .step-num{background:#161e27;border-color:#161e27;color:white;transform:scale(1.075);box-shadow:0 0 0 6px #1520300a}.step h3{font-size:14px;margin:0 0 8px}.step p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.faq-wrap{max-width:825px}.faq{border-bottom:1px solid var(--line);padding:21px 0}.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:15px;font-weight:600}.faq summary::-webkit-details-marker{display:none}.faq summary>span{font-size:22px;font-weight:350;transition:transform .2s}.faq[open] summary>span{transform:rotate(45deg)}.faq p{color:var(--muted);font-size:14px;line-height:1.85;max-width:740px;margin:16px 0 0}.contact{text-align:center;background:#f6f7f9}.contact-intro{font-size:15px;color:var(--muted);max-width:630px;margin:22px auto 26px;line-height:1.8}.contact-row{display:flex;align-items:center;justify-content:center;gap:60px;margin-top:36px}.contact-item{display:flex;align-items:center;gap:15px;text-align:left;min-width:0}.contact-item strong{display:block;font-size:14px;font-weight:650;overflow-wrap:anywhere}.contact-item small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.privacy-small{font-size:11px;color:#737c87;margin:30px 0 0}.privacy-small a{text-decoration:underline;text-underline-offset:3px}.related{padding-top:45px;padding-bottom:45px;text-align:center}.related .eyebrow{margin-bottom:15px}.related>div{display:flex;justify-content:center;gap:16px 35px;flex-wrap:wrap}.related a{font-size:13px;color:#3f4a55}.related a:hover{text-decoration:underline;text-underline-offset:5px}.site-footer{padding:27px 0 23px;border-top:1px solid #eceff2}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-top p{font-size:12px;line-height:1.8;margin:0;color:#5d6671}.footer-top p:last-child{text-align:right}.footer-top p span{font-size:11px;color:#727c87}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:24px;margin-top:24px;border-top:1px solid #edf0f3;font-size:11px;color:#69737e}.footer-bottom nav{display:flex;gap:22px}.legal-main{max-width:830px;padding-top:70px;padding-bottom:80px}.legal-main h1{font-size:48px;letter-spacing:-.04em;text-align:left;margin:0 0 30px}.legal-main h2{font-size:22px;margin:34px 0 14px}.legal-main p,.legal-main li{color:#535e6a;line-height:1.85;font-size:15px}.legal-main ul{padding-left:20px}.legal-main a{text-decoration:underline;text-underline-offset:4px}.legal-main .identity{background:#f7f8fa;padding:20px 25px}.legal-main .identity p{margin:6px 0}.legal-nav{display:flex;gap:24px;flex-wrap:wrap;font-size:13px;margin-bottom:34px}.notice{padding:18px;background:#faf4e8;color:#755a27;border-left:3px solid #b99b60}
@media(max-width:1000px){.desktop-nav{gap:18px}.feature-grid{grid-template-columns:repeat(2,1fr);gap:35px}.plan-body{padding:25px 18px}.plan li{font-size:12px}.nav{gap:16px}.price strong{font-size:38px}}
@media(max-width:800px){.desktop-nav{display:none}.nav>.btn{margin-left:auto}.pricing{grid-template-columns:1fr;max-width:540px;margin-inline:auto;gap:24px}.plan-body{padding:30px}.plan-description{min-height:0}.plan li{font-size:14px}.plan:hover{transform:none}.plan-type{font-size:13px}.price strong{font-size:43px}.process{grid-template-columns:repeat(2,1fr);row-gap:40px}.process::before,.process::after{display:none}.use-grid{gap:25px}.contact-row{gap:30px}.mobile-menu{display:block;position:relative;font-size:12px}.mobile-menu summary{cursor:pointer;list-style:none;padding:10px 0 10px 9px}.mobile-menu nav{position:absolute;right:0;top:45px;min-width:200px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px #17212f12;padding:12px;display:grid}.mobile-menu nav a{padding:12px}.hero{padding:72px 0 45px}.section{padding:67px 0}.footer-top{flex-wrap:wrap}.footer-top>p:nth-child(2){display:none}}
@media(max-width:540px){.wrap{width:calc(100% - 36px)}.nav{min-height:70px;gap:12px}.logo{font-size:19px;gap:7px}.logo img{width:27px;height:27px}.nav>.btn{font-size:10px;min-height:35px;padding-inline:10px;gap:6px}.nav>.btn>span:last-child{display:none}.mobile-menu{font-size:11px}.hero{padding-top:62px}.eyebrow{font-size:9px;letter-spacing:.13em}h1{font-size:42px;letter-spacing:-.055em;line-height:1.12}.hero-intro{font-size:15px;margin-top:22px}.hero-price{font-size:11px;margin-top:18px}.hero-price>span{display:block;margin-top:6px}.btn{font-size:12px;padding-inline:18px}.hero-points{gap:31px;margin-top:50px;grid-template-columns:1fr}.hero-point+.hero-point{border-left:0}.hero-point{padding:0}.hero-point h2{font-size:14px}.icon{margin-bottom:10px}.feature-grid{grid-template-columns:1fr;gap:32px}.feature-grid article{padding-right:6px}.section-head{margin-bottom:34px}.section-head h2,.contact h2{font-size:31px}.section-head>p:last-child:not(.eyebrow){font-size:14px}.use-grid{grid-template-columns:1fr;gap:30px}.use-grid p{font-size:14px}.example-text{text-align:left;margin-top:35px;font-size:13px}.process{gap:33px 23px}.step p{font-size:12px}.step h3{font-size:14px}.faq summary{font-size:14px}.contact-row{display:grid;gap:22px;justify-content:start;max-width:345px;margin-inline:auto}.contact-item strong{font-size:13px}.contact-item svg{width:24px;height:24px}.footer-top{gap:16px}.footer-top>p:last-child{font-size:11px}.footer-bottom{align-items:center;flex-direction:column;gap:14px}.legal-main h1{font-size:37px}.legal-main .identity{padding:15px}.legal-main p,.legal-main li{font-size:14px}.related>div{display:grid;gap:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.title-shine{animation:none;background:none;-webkit-text-fill-color:#121417}.btn,.plan,.step-num,.process::after,.faq summary>span{transition:none}.plan:hover{transform:none}.btn .particle{display:none}.btn-dark:hover{transform:none}}
.process.is-running::after{transition:none}

/* v1.2 — presupuesto simple + partículas de botones con intensidad de la home */
.budget-section{padding-top:66px}.budget-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;max-width:930px;margin:0 auto;align-items:start}.budget-summary{padding-right:20px}.budget-label{font-size:10px;font-weight:750;text-transform:uppercase;letter-spacing:.13em;color:#727b86;margin:0 0 13px}.budget-price{display:flex;align-items:baseline;gap:10px;margin:0 0 17px}.budget-price strong{font-size:52px;line-height:1;font-weight:760;letter-spacing:-.06em}.budget-price span{font-size:13px;color:#4e5761}.budget-quote{font-size:38px;line-height:1.06;font-weight:730;letter-spacing:-.045em;margin:0 0 18px}.budget-summary>p:not(.budget-label):not(.budget-price):not(.budget-quote){color:var(--muted);font-size:14px;line-height:1.8;max-width:490px;margin-bottom:25px}.budget-factors{padding-top:2px}.budget-factors ul{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.budget-factors li{position:relative;padding:16px 0 16px 22px;border-bottom:1px solid var(--line);font-size:14px;color:#3e4751}.budget-factors li::before{content:'→';position:absolute;left:0;color:#111820}.budget-note{max-width:820px;margin:35px auto 0;text-align:center;font-size:11px;line-height:1.75;color:#707985}

.btn{isolation:isolate;overflow:hidden}
.btn::before,.btn::after{content:"";position:absolute;width:4px;height:4px;border-radius:50%;left:-100px;top:50%;opacity:0;pointer-events:none;z-index:1;background:rgba(255,255,255,.95);box-shadow:14px -8px 0 rgba(255,255,255,.58),31px 7px 0 rgba(255,255,255,.50),48px -4px 0 rgba(255,255,255,.40),68px 8px 0 rgba(255,255,255,.52),87px -7px 0 rgba(255,255,255,.34)}.btn::after{top:28%;transform:scale(.75)}.btn:hover::before{animation:homeParticlesA .85s ease-out}.btn:hover::after{animation:homeParticlesB .95s .05s ease-out}.btn-light::before,.btn-light::after{background:rgba(17,24,32,.86);box-shadow:14px -8px 0 rgba(17,24,32,.45),31px 7px 0 rgba(17,24,32,.36),48px -4px 0 rgba(17,24,32,.28),68px 8px 0 rgba(17,24,32,.38),87px -7px 0 rgba(17,24,32,.25)}@keyframes homeParticlesA{0%{transform:translateX(0);opacity:0}18%{opacity:.95}100%{transform:translateX(260px);opacity:0}}@keyframes homeParticlesB{0%{transform:translateX(0) scale(.75);opacity:0}18%{opacity:.72}100%{transform:translateX(235px) scale(.75);opacity:0}}
.btn .btn-particle{position:absolute;width:7px;height:7px;border-radius:50%;background:#fff;pointer-events:none;z-index:4;box-shadow:0 0 10px rgba(255,255,255,.95);animation:homeBurst .75s ease-out forwards}.btn-light .btn-particle{background:#111820;box-shadow:0 0 9px rgba(17,24,32,.35)}@keyframes homeBurst{0%{transform:translate(0,0) scale(.9);opacity:1}70%{opacity:.95}100%{transform:translate(var(--dx),var(--dy)) scale(.2);opacity:0}}
@media(max-width:800px){.budget-layout{grid-template-columns:1fr;gap:42px;max-width:620px}.budget-summary{padding-right:0}.budget-price strong{font-size:46px}.budget-quote{font-size:34px}}
@media(max-width:540px){.budget-section{padding-top:55px}.budget-price strong{font-size:42px}.budget-quote{font-size:31px}.budget-factors li{font-size:13px}.budget-note{text-align:left}}
@media(prefers-reduced-motion:reduce){.btn::before,.btn::after,.btn .btn-particle{animation:none!important;display:none!important}}