:root{
  --ink:#0b0b0f; --muted:#5c5c64; --line:#e7e7ea; --bg-alt:#f4f4f6;
  --dark:#0b0b0f; --dark2:#16161b; --grey-line:rgba(255,255,255,.1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
ul{list-style:none}
.container{width:min(1140px,92%);margin:0 auto}
.center{text-align:center}.muted{color:var(--muted)}.small{font-size:14px}.mt{margin-top:18px}
.txtlink{text-decoration:underline;font-weight:600}

/* fijar en :root color accent negro/blanco */
.accent{color:#000}

/* ================= FONDO DECORATIVO ================= */
.bg-grid{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:linear-gradient(rgba(0,0,0,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.028) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 40%,transparent 100%);}

/* ================= PROGRESS BAR ================= */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,#0b0b0f,#555,#0b0b0f);z-index:200;transition:width .1s linear}

/* ================= HEADER ================= */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;color:#fff;transition:all .35s ease}
.site-header.scrolled{background:rgba(11,11,15,.92);backdrop-filter:blur(12px);box-shadow:0 8px 30px rgba(0,0,0,.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px;transition:height .3s}
.site-header.scrolled .header-inner{height:66px}
.brand-logo{height:50px;width:auto;filter:brightness(0) invert(1);transition:height .3s}
.site-header.scrolled .brand-logo{height:44px}
.nav{position:relative;display:flex;align-items:center;gap:30px}
.nav a{position:relative;font-size:15px;font-weight:600;color:#e5e5ea;padding:6px 0;transition:color .2s}
.nav a:hover{color:#fff}
.nav a.active{color:#fff}
.nav a.active::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;background:#fff;animation:growLine .3s ease}
@keyframes growLine{from{width:0}}
.nav .nav-cta{background:#fff;color:var(--dark);padding:10px 20px;border-radius:30px;font-weight:700;overflow:hidden}
.nav .nav-cta:hover{background:#e6e6ea;transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.25)}

/* hamburguesa */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;z-index:110}
.nav-toggle span{width:26px;height:2px;background:#fff;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:860px){
  .nav-toggle{display:flex}
  .nav{position:fixed;top:0;right:-100%;width:min(300px,80vw);height:100vh;background:var(--dark);flex-direction:column;align-items:flex-start;padding:110px 34px 40px;gap:6px;transition:right .35s cubic-bezier(.7,0,.3,1);border-left:1px solid var(--grey-line)}
  .nav.open{right:0}
  .nav a{width:100%;padding:12px 0;font-size:18px;border-bottom:1px solid rgba(255,255,255,.05)}
  .nav .nav-cta{margin-top:18px;text-align:center;width:100%;border-bottom:none}
}

/* ================= HERO ================= */
.hero{position:relative;color:#fff;padding:150px 0 110px;background:linear-gradient(160deg,#0b0b0f 0%,#16161d 60%,#1c1c23 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 70% at 40% 30%,#000 30%,transparent 75%);pointer-events:none}
.hero-blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;animation:blob 16s ease-in-out infinite alternate}
.hero-blob-1{width:520px;height:520px;background:radial-gradient(circle,#3a3a42,transparent 70%);top:-160px;left:-120px}
.hero-blob-2{width:440px;height:440px;background:radial-gradient(circle,#2a2a32,transparent 70%);bottom:-120px;right:-80px;animation-delay:-6s}
@keyframes blob{to{transform:translate(40px,30px) scale(1.15)}}

.hero-inner{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:50px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);padding:6px 14px;border-radius:30px;font-size:13px;letter-spacing:.4px;color:#d6d6dc;backdrop-filter:blur(4px)}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#fff;position:relative}
.pulse-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(255,255,255,.6);animation:ping 1.6s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:1}80%,100%{transform:scale(1.6);opacity:0}}

h1{font-size:52px;line-height:1.1;font-weight:800;letter-spacing:-1.4px;margin:18px 0 0}
.type-wrap{color:#fff;border-bottom:3px solid #fff;padding-bottom:2px;position:relative;display:inline-block}
.type-caret{display:inline-block;width:3px;height:1em;background:#fff;margin-left:4px;vertical-align:-.1em;animation:caret 1s step-end infinite}
@keyframes caret{50%{opacity:0}}
.ghost{position:relative;color:transparent;-webkit-text-stroke:1.4px rgba(255,255,255,.85)}
.ghost::after{content:attr(data-text);position:absolute;inset:0;background:linear-gradient(90deg,#fff,#888);-webkit-background-clip:text;background-clip:text;color:transparent;animation:ghostFill 1s ease forwards;animation-delay:.6s;-webkit-text-stroke:0}
@keyframes ghostFill{from{-webkit-text-stroke:1.4px #fff;opacity:.1}to{opacity:1}}

.lead{font-size:18px;color:#c7c7cf;max-width:560px;margin:22px 0 30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{position:relative;display:inline-flex;align-items:center;gap:8px;padding:14px 27px;border-radius:30px;font-weight:700;font-size:15px;cursor:pointer;border:none;transition:.25s;overflow:hidden}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn-light{background:#fff;color:var(--dark)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.35)}
.btn-pulse{animation:btnPulse 3s infinite}
@keyframes btnPulse{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,.5)}50%{box-shadow:0 0 0 9px rgba(255,255,255,0)}}
.btn-ghost-light{border:1px solid rgba(255,255,255,.35);color:#fff;background:transparent}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22)}

.hero-stats{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.hstat b{font-size:30px;font-weight:800;display:block;letter-spacing:-1px}
.hstat span{font-size:13px;color:#9a9aa4;text-transform:uppercase;letter-spacing:.5px}

/* visual + tilt */
.hero-visual{display:flex;justify-content:center}
.tilt{position:relative;width:100%;max-width:430px;transform-style:preserve-3d;will-change:transform}
.code-window{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;overflow:hidden;backdrop-filter:blur(6px);box-shadow:0 40px 80px rgba(0,0,0,.5);transform:translateZ(30px)}
.code-top{display:flex;align-items:center;gap:7px;padding:14px 18px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08)}
.code-top span{width:11px;height:11px;border-radius:50%;background:#fff;opacity:.3}
.code-top span:first-child{background:#fff;opacity:.85}
.code-title{font-size:12px;color:#8f8f9a;margin-left:8px;font-family:ui-monospace,Menlo,monospace}
.code-body{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:15px;padding:24px;color:#fff;min-height:210px}
.c-line{display:flex;align-items:center;gap:12px;padding:6px 0;opacity:0;animation:lineIn .5s ease forwards}
@keyframes lineIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
.c-caret{display:inline-block;width:8px;height:15px;background:#fff;animation:caret .7s step-end infinite}
.float-chip{position:absolute;background:#fff;color:var(--dark);padding:10px 16px;border-radius:12px;font-weight:700;font-size:14px;box-shadow:0 14px 34px rgba(0,0,0,.3);display:flex;gap:8px;align-items:center;animation:floaty 4.5s ease-in-out infinite}
.chip-ic{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;background:var(--dark);color:#fff;font-size:12px}
.chip-1{top:-24px;left:-40px;animation-delay:0s;transform:translateZ(60px)}
.chip-2{top:46%;right:-46px;animation-delay:-1.4s;transform:translateZ(80px)}
.chip-3{bottom:-22px;left:-20px;animation-delay:-2.6s;transform:translateZ(50px)}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(var(--r,0deg))}50%{transform:translateY(-12px) rotate(var(--r,0deg))}}
.chip-1{--r:-2deg}.chip-2{--r:2deg}.chip-3{--r:-1deg}
@media(max-width:920px){.chip-1{left:0}.chip-2{right:0}}

/* scroll hint */
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:#8f8f9a;font-size:12px;letter-spacing:1px;text-transform:uppercase;opacity:.7}
.mouse{width:22px;height:34px;border:2px solid #8f8f9a;border-radius:12px;display:flex;justify-content:center;padding-top:6px}
.wheel{width:3px;height:7px;background:#fff;border-radius:2px;animation:wheel 1.6s ease-in-out infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(10px);opacity:0}100%{opacity:0}}
@media(max-width:560px){.scroll-hint{display:none}}

/* entradas del hero */
@keyframes riseUp{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
.rise{opacity:0;animation:riseUp .8s cubic-bezier(.22,1,.36,1) forwards}
.d1{animation-delay:.1s}.d2{animation-delay:.22s}.d3{animation-delay:.34s}.d4{animation-delay:.46s}.d5{animation-delay:.6s}

@media(max-width:920px){
  .hero{padding:120px 0 90px}
  .hero-inner{grid-template-columns:1fr;gap:54px}
  h1{font-size:38px}
  .hero-visual{order:2}
  .tilt{max-width:100%}
  .hero-stats{gap:24px}
  .float-chip{display:none}
}
@media(max-width:560px){h1{font-size:32px}}

/* ================= MARQUEE ================= */
.marquee{background:var(--dark);color:#fff;overflow:hidden;padding:16px 0;border-top:1px solid var(--grey-line);border-bottom:1px solid var(--grey-line)}
.marquee-track{display:flex;align-items:center;gap:34px;white-space:nowrap;width:max-content;animation:marquee 26s linear infinite}
.marquee-track span{font-size:16px;font-weight:700;letter-spacing:1px;text-transform:uppercase}
.marquee-track i{font-style:normal;color:#fff;opacity:.6}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ================= SECTIONS ================= */
.section{padding:100px 0;position:relative}
.section.alt{background:var(--bg-alt)}
.sec-head{max-width:720px;margin:0 auto 54px;text-align:center}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#000;opacity:.5;display:inline-block;margin-bottom:14px;position:relative}
.eyebrow::after{content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);width:34px;height:2px;background:#000}
.section-title{font-size:38px;font-weight:800;letter-spacing:-1px;line-height:1.15}
.u-underline{position:relative;white-space:nowrap}
.u-underline::after{content:"";position:absolute;left:0;bottom:2px;height:9px;width:100%;background:#000;opacity:.12;z-index:-1;border-radius:2px}
.section-sub{color:var(--muted);max-width:620px;margin:16px auto 0}
.section.alt .eyebrow{color:#000}

/* ================= REVEAL ON SCROLL ================= */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:none}

/* ================= SERVICE GROUPS ================= */
.serv-group{margin-bottom:54px}
.serv-group:last-child{margin-bottom:0}
.group-title{display:flex;align-items:flex-start;gap:18px;margin-bottom:24px;max-width:720px}
.g-num{font-size:13px;font-weight:800;color:#fff;background:var(--dark);width:44px;height:44px;flex:0 0 44px;border-radius:12px;display:flex;align-items:center;justify-content:center;letter-spacing:1px}
.group-title h3{font-size:24px;font-weight:800;letter-spacing:-.4px;line-height:1.2}
.group-title p{color:var(--muted);font-size:15px}
@media(max-width:560px){.group-title h3{font-size:20px}}

/* ================= CARDS / GRID ================= */
.grid{display:grid;gap:22px}
.grid.services{grid-template-columns:repeat(auto-fit,minmax(235px,1fr))}
.grid.plans{grid-template-columns:repeat(auto-fit,minmax(270px,1fr));max-width:960px;margin:0 auto}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;overflow:hidden;transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,#0b0b0f,#2a2a31);opacity:0;transition:opacity .4s;z-index:0}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 40px rgba(0,0,0,.1)}
.card:hover::before{opacity:1}
.card>*{position:relative;z-index:1;transition:color .35s}
.card:hover h3,.card:hover p,.card:hover .more,.card:hover .more .arr{color:#fff}
.card:hover .more .arr{transform:translateX(4px)}
.icon{font-size:26px;margin-bottom:14px;display:inline-flex;position:relative}
.glyph{width:52px;height:52px;border-radius:13px;background:#0b0b0f;color:#fff;display:flex;align-items:center;justify-content:center;position:relative;transition:background .35s,transform .4s}
.card:hover .glyph{background:#fff;color:var(--dark)}
.glyph::after{font-family:"Segoe UI",Arial,sans-serif;font-weight:700;font-style:normal}
.g1::after{content:"▦"}.g2::after{content:"☰"}.g3::after{content:"▲"}.g4::after{content:"◍"}.g5::after{content:"⇄"}.g6::after{content:"♒"}.g7::after{content:"▤"}.g8::after{content:"◉"}
.g9::after{content:"☰"}.g10::after{content:"▣"}.g11::after{content:"◫"}.g12::after{content:"⛁"}.g13::after{content:"⚙"}.g14::after{content:"☁"}.g15::after{content:"⌁"}
.g16::after{content:"◗"}.g17::after{content:"▦"}.g18::after{content:"⌘"}.g19::after{content:"◇"}
@media(max-width:560px){.serv-group{display:flex;flex-direction:column}}
.card:hover .glyph{transform:rotate(-4deg) scale(1.06)}
.corner{position:absolute;top:0;right:0;width:34px;height:34px;background:transparent}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card .more{display:inline-flex;align-items:center;gap:4px;margin-top:14px;font-size:13px;font-weight:700;color:var(--ink)}
.card .more .arr{transition:transform .25s}

/* ================= STEPS ================= */
.steps{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(225px,1fr));gap:20px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px 24px;text-align:center;overflow:hidden;transition:transform .35s,box-shadow .35s}
.step:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(0,0,0,.08)}
.step-num{position:relative;width:58px;height:58px;border-radius:50%;background:#0b0b0f;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;margin:0 auto 16px;transition:.4s;overflow:hidden}
.step-num::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.4) 50%,transparent 70%);transform:translateX(-100%);transition:.6s}
.step:hover .step-num::after{transform:translateX(100%)}
.step-line{position:absolute;top:58px;height:2px;background:#e3e3e7;z-index:0}
.steps .step:not(:last-child) .step-line{left:calc(50% + 40px);right:-50%}
.step h4{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}
@media(max-width:900px){.step-line{display:none}}

/* ================= PLANS ================= */
.card.plan{text-align:center}
.plan-tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;border-radius:20px;background:#ececf0;color:var(--dark);margin-bottom:12px}
.plan-tag.hot{background:var(--dark);color:#fff}
.card.plan .price{font-size:20px;font-weight:800;margin:8px 0 14px;line-height:1.2}
.card.plan .price .hint{display:block;font-size:12px;font-weight:600;color:var(--muted)}
.card.plan:hover .price .hint{color:#cfcfd6}
.card.plan:hover .plan-tag:not(.hot){background:#fff;color:var(--dark)}
.plan-list{margin:10px 0 0;text-align:left;display:inline-block}
.plan-list li{position:relative;padding:6px 0 6px 26px;font-size:15px;color:#3a3a42}
.plan-list li::before{content:"";position:absolute;left:0;top:11px;width:14px;height:14px;border-radius:50%;border:2px solid #0b0b0f;background:#fff}
.plan-list li::after{content:"";position:absolute;left:4px;top:15px;width:6px;height:6px;border-radius:50%;background:#0b0b0f;opacity:0}
.card.plan:hover .plan-list li{color:#fff}
.card.plan:hover .plan-list li::before{border-color:#fff;background:transparent}
.card.plan:hover .plan-list li::after{opacity:1}
.card.plan.featured{border:2px solid var(--dark);box-shadow:0 0 0 4px rgba(0,0,0,.05);transform:scale(1.02)}
.card.plan.featured:hover{transform:translateY(-6px) scale(1.02)}
.card.plan.featured::before{background:linear-gradient(160deg,#0b0b0f,#26262d)}
@media(max-width:980px){.card.plan.featured{transform:none}.card.plan.featured:hover{transform:translateY(-6px)}}

/* ================= PROJECTS ================= */
.projects{max-width:760px;margin:0 auto;display:grid;gap:20px}
.project{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;transition:transform .35s,box-shadow .35s;position:relative;overflow:hidden}
.project::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--dark);transform:scaleY(0);transform-origin:top;transition:transform .4s}
.project:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.project:hover::after{transform:scaleY(1)}
.project-head{display:flex;align-items:center;gap:14px;margin-bottom:12px;flex-wrap:wrap}
.project-head b{font-size:17px}
.dot-ic{font-size:28px;width:52px;height:52px;border-radius:13px;background:#f0f0f3;display:flex;align-items:center;justify-content:center}
.project p.small{color:var(--muted)}
.project-live{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;margin-left:auto;color:#3a3a42;background:#eef0f3;padding:4px 12px;border-radius:20px}
.project-live i{width:7px;height:7px;border-radius:50%;background:#0b0b0f;animation:ping 1.6s infinite}
.tags{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.tags span{font-size:12px;font-weight:600;padding:4px 11px;border:1px solid var(--line);border-radius:20px;color:#4a4a52;transition:.25s}
.project:hover .tags span{border-color:rgba(255,255,255,0);}
.project:hover .tags span{color:#4a4a52}
@media(max-width:560px){.project-live{margin-left:0}}

.clients-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:22px;max-width:920px;margin:0 auto}
.client-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;transition:transform .35s,box-shadow .35s}
.client-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.client-logo{width:76px;height:76px;border-radius:50%;overflow:hidden;background:#f0f0f3;display:flex;align-items:center;justify-content:center;margin-bottom:8px;border:1px solid var(--line)}
.client-logo img{width:100%;height:100%;object-fit:cover}
.client-logo-plus{font-size:28px;font-weight:800;color:var(--muted);background:var(--bg-alt)}
.client-card b{font-size:15px}
.client-more{border-style:dashed;background:transparent}

/* ================= CONTACT ================= */
.contact-wrap{max-width:960px}
.contact-card{display:grid;grid-template-columns:1.12fr .88fr;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.05)}
.contact-form{display:flex;flex-direction:column;gap:16px;padding:34px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-field{display:flex;flex-direction:column;gap:6px}
.f-field label{font-size:13px;font-weight:700}
.contact-form input,.contact-form textarea{border:1px solid var(--line);border-radius:10px;padding:12px 15px;font-size:15px;font-family:inherit;background:#fafafa;width:100%;transition:border .2s,box-shadow .2s,background .2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--dark);background:#fff;box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.contact-form textarea{resize:vertical;min-height:96px}
.btn-send{margin-top:6px;align-self:flex-start}
.form-note{margin-top:2px}
.contact-info{background:var(--dark);color:#fff;padding:34px;display:flex;flex-direction:column;gap:22px;justify-content:center}
.contact-info h4{font-size:15px;text-transform:uppercase;letter-spacing:1.5px;color:#fff;opacity:.7;margin-bottom:2px}
.cinfo{display:flex;gap:14px;align-items:flex-start}
.c-ic{width:44px;height:44px;flex:0 0 44px;border-radius:12px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:18px}
.cinfo b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#fff;opacity:.55;margin-bottom:2px}
.cinfo a{font-size:16px;font-weight:700;color:#fff}
.cinfo a:hover{text-decoration:underline}
.cinfo span{font-size:15px;color:#d6d6dc;line-height:1.5}
.resp-live{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;font-size:13px;font-weight:600;padding:8px 16px;border-radius:30px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05)}
@media(max-width:860px){.contact-card{grid-template-columns:1fr}.f-row{grid-template-columns:1fr}}

/* ================= FOOTER ================= */
.footer{background:var(--dark);color:#d6d6dc;padding:60px 0 22px;position:relative}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--grey-line),transparent)}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px;padding-bottom:36px}
.footer-logo{height:46px;width:auto;filter:brightness(0) invert(1);margin-bottom:14px}
.footer-brand p{color:#9a9aa4;max-width:280px;font-size:14px}
.back-top{display:inline-block;margin-top:18px;font-size:13px;font-weight:700;color:#fff;background:rgba(255,255,255,.1);padding:8px 16px;border-radius:20px;transition:.25s}
.back-top:hover{background:#fff;color:var(--dark);transform:translateY(-2px)}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h5{color:#fff;font-size:14px;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;opacity:.8}
.footer-col a{color:#cfcfd6;font-size:14px;transition:.2s;width:fit-content}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-col span{font-size:14px;color:#8f8f9a}
.footer-bottom{border-top:1px solid var(--grey-line);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px;color:#7a7a84}
.credit{color:#66666e}
@media(max-width:900px){.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-inner{grid-template-columns:1fr}}

/* éxito de envío */
.form-ok{display:none;text-align:center;padding:30px;align-items:center;flex-direction:column;gap:10px}
.form-ok.show{display:flex}
.form-ok .big{font-size:44px}

/* ============ PULIDO PRO adicional ============ */
html{scroll-padding-top:90px}
::selection{background:#0b0b0f;color:#fff}
:focus-visible{outline:2px solid #0b0b0f;outline-offset:2px}
.site-header .brand:focus-visible,.site-header a:focus-visible{outline:2px solid #fff;outline-offset:2px}
.card,.step,.project,.contact-card,.btn{transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s,border-color .3s,color .3s,background .3s}
.section{padding:104px 0}
.card{will-change:transform}
.card:hover{box-shadow:0 26px 46px rgba(0,0,0,.13)}
/* sombra consistente al hacer hover de enlaces de texto */
.txtlink:hover{text-decoration-thickness:2px}
/* espaciado interior forms para tocar cómodo en móvil */
@media(max-width:560px){.contact-form{padding:24px 20px}.contact-info{padding:26px 22px}}
/* suaviza a11y preferencias de movimiento reducido */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .rise,.reveal{opacity:1!important;transform:none!important}
}