/* ===== MIA Conecta — landing ===== */
:root{
  --brand:#12b4e6;
  --brand-600: color-mix(in srgb, var(--brand) 86%, #000);
  --brand-700: color-mix(in srgb, var(--brand) 70%, #000);
  --brand-100: color-mix(in srgb, var(--brand) 15%, #fff);
  --brand-050: color-mix(in srgb, var(--brand) 7%, #fff);
  --accent:#6c4cf0;
  --accent-100: color-mix(in srgb, var(--accent) 15%, #fff);
  --green:#1fc26b;
  --coral:#ff6a4d;

  --ink:#2c2f36;
  --ink-700:#3c4049;
  --ink-500:#5c616d;
  --ink-400:#7b818d;
  --line:#e8ecf1;
  --bg:#ffffff;
  --bg-soft:#f5f9fc;

  --r:20px;
  --r-sm:13px;
  --shadow-sm:0 2px 8px rgba(20,40,70,.06), 0 1px 2px rgba(20,40,70,.05);
  --shadow:0 18px 50px -18px rgba(18,90,140,.28), 0 6px 18px -10px rgba(20,40,70,.18);
  --shadow-lg:0 40px 90px -30px rgba(12,80,130,.42);
  --maxw:1180px;
  --font:"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{position:relative}

/* ---------- Wordmark ---------- */
.wm{display:inline-flex;align-items:flex-end;gap:.02em;font-family:"Fredoka",var(--font);font-weight:600;letter-spacing:-.01em;color:var(--ink);line-height:.8;user-select:none}
.wm .wm-l{font-size:1em}
.wm .wm-i{display:inline-flex;flex-direction:column;align-items:center;justify-content:flex-end;margin:0 .01em;gap:.07em}
.wm .wm-bubble{width:.62em;height:.62em}
.wm .wm-stem{width:.2em;height:.34em;border-radius:.1em;background:var(--ink)}
.wm-tag{font-family:var(--font);font-weight:500;letter-spacing:.42em;font-size:.255em;color:var(--ink-400);text-transform:uppercase;margin-left:.15em}

/* ---------- Header ---------- */
header.nav{position:sticky;top:0;z-index:60;backdrop-filter:saturate(1.4) blur(10px);background:color-mix(in srgb, var(--bg) 82%, transparent);border-bottom:1px solid transparent;transition:border-color .3s, box-shadow .3s}
header.nav.scrolled{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(20,40,70,.4)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav .wm{font-size:30px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-weight:600;font-size:15px;color:var(--ink-700);transition:color .2s}
.nav-links a:hover{color:var(--brand-600)}
.nav-cta{display:flex;align-items:center;gap:14px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font);font-weight:700;font-size:16px;border:none;border-radius:999px;padding:14px 26px;cursor:pointer;transition:transform .18s cubic-bezier(.34,1.4,.5,1), box-shadow .25s, background .25s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -10px color-mix(in srgb,var(--brand) 70%,transparent)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-2px);box-shadow:0 18px 34px -12px color-mix(in srgb,var(--brand) 75%,transparent)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-600);transform:translateY(-2px)}
.btn-lg{padding:17px 34px;font-size:17px}
.btn-link{font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:8px}
.btn-link .arrow{transition:transform .2s}
.btn-link:hover .arrow{transform:translateX(4px)}
.btn-link:hover{color:var(--brand-600)}

/* ---------- Generic type ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:13.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-600);background:var(--brand-050);border:1px solid var(--brand-100);padding:7px 15px;border-radius:999px}
.eyebrow.alt{color:var(--accent);background:var(--accent-100);border-color:color-mix(in srgb,var(--accent) 22%,#fff)}
h1,h2,h3{letter-spacing:-.025em;line-height:1.05;font-weight:800;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(40px,5.6vw,68px)}
h2{font-size:clamp(31px,4vw,49px)}
h3{font-size:clamp(20px,2vw,25px);letter-spacing:-.015em}
.lead{font-size:clamp(17px,1.5vw,21px);color:var(--ink-500);line-height:1.6;font-weight:450;text-wrap:pretty}
.kicker-brand{color:var(--brand-600)}

/* ---------- Hero ---------- */
.hero{padding:64px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-grid{display:flex;flex-wrap:wrap;gap:54px;align-items:center;position:relative;z-index:1}
.hero-copy{flex:1 1 430px;min-width:0}
.hero-grid .phone-stage{flex:1 1 330px}
.hero-copy h1{margin:20px 0 0}
.hero-copy h1 .hl{color:var(--brand)}
.hero-copy .lead{margin:22px 0 0;max-width:520px}
.hero-actions{display:flex;align-items:center;gap:18px;margin-top:34px;flex-wrap:wrap}
.hero-note{margin-top:20px;display:flex;align-items:center;gap:10px;color:var(--ink-400);font-size:14.5px;font-weight:600}
.hero-note .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px color-mix(in srgb,var(--green) 22%,transparent)}

/* hero background variants (driven by body[data-hero]) */
.hero-bg .blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.hero-bg .b1{width:520px;height:520px;top:-160px;right:-120px;background:radial-gradient(circle,var(--brand),transparent 68%)}
.hero-bg .b2{width:440px;height:440px;bottom:-180px;left:-120px;background:radial-gradient(circle,var(--accent),transparent 68%);opacity:.32}
.hero-bg .b3{width:300px;height:300px;top:40%;left:42%;background:radial-gradient(circle,var(--green),transparent 70%);opacity:.18}
.hero-bg .dots{position:absolute;inset:0;background-image:radial-gradient(var(--line) 1.2px, transparent 1.2px);background-size:26px 26px;-webkit-mask-image:radial-gradient(80% 80% at 50% 30%,#000,transparent 75%);mask-image:radial-gradient(80% 80% at 50% 30%,#000,transparent 75%);opacity:0}
body[data-hero="limpio"] .hero-bg .blob{opacity:.16}
body[data-hero="limpio"] .hero-bg .b2{opacity:.12}
body[data-hero="red"] .hero-bg .dots{opacity:.7}
body[data-hero="red"] .hero-bg .blob{opacity:.35}

/* phone */
.phone-stage{position:relative;display:flex;justify-content:center;perspective:1600px}
.phone{position:relative;width:330px;height:670px;background:#0f1217;border-radius:46px;padding:13px;box-shadow:var(--shadow-lg);transform:rotateY(-12deg) rotateX(3deg) rotateZ(.5deg);transition:transform .6s ease}
.phone-stage:hover .phone{transform:rotateY(-6deg) rotateX(1deg)}
.phone::after{content:"";position:absolute;top:13px;left:50%;transform:translateX(-50%);width:122px;height:26px;background:#0f1217;border-radius:0 0 18px 18px;z-index:5}
.screen{position:relative;width:100%;height:100%;background:var(--bg-soft);border-radius:34px;overflow:hidden;display:flex;flex-direction:column}
.chat-head{background:var(--brand);color:#fff;padding:30px 18px 14px;display:flex;align-items:center;gap:11px;flex-shrink:0}
.chat-head .avatar{width:38px;height:38px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.chat-head .avatar svg{width:24px;height:24px}
.chat-head .who{font-weight:800;font-size:15px;line-height:1.2}
.chat-head .stat{font-size:11.5px;opacity:.85;font-weight:600;display:flex;align-items:center;gap:5px}
.chat-head .stat::before{content:"";width:6px;height:6px;border-radius:50%;background:#aaffcf}
.chat-body{flex:1;padding:16px 14px;display:flex;flex-direction:column;gap:10px;overflow:hidden;background:linear-gradient(180deg,var(--bg-soft),#eef4f8)}
.bubble{max-width:78%;padding:10px 13px;border-radius:16px;font-size:13.6px;line-height:1.4;box-shadow:0 1px 1px rgba(20,40,70,.07);opacity:0;transform:translateY(12px) scale(.96);transition:opacity .4s, transform .45s cubic-bezier(.34,1.3,.5,1)}
.bubble.show{opacity:1;transform:none}
.bubble.in{align-self:flex-start;background:#fff;color:var(--ink);border-bottom-left-radius:5px}
.bubble.out{align-self:flex-end;background:color-mix(in srgb,var(--green) 20%,#fff);color:#0b3b22;border-bottom-right-radius:5px}
.bubble .t{font-size:10px;opacity:.5;font-weight:600;margin-top:3px;text-align:right}
.typing{align-self:flex-start;background:#fff;border-radius:16px;border-bottom-left-radius:5px;padding:13px 15px;display:flex;gap:4px;box-shadow:0 1px 1px rgba(20,40,70,.07);opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s}
.typing.show{opacity:1;transform:none}
.typing span{width:7px;height:7px;border-radius:50%;background:#c2c9d2;animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* order card emerges */
.order-card{margin-top:4px;background:#fff;border-radius:16px;padding:14px;box-shadow:0 8px 22px -8px rgba(20,60,100,.28);border:1px solid var(--line);opacity:0;transform:translateY(16px) scale(.95);transition:opacity .5s,transform .55s cubic-bezier(.34,1.35,.5,1)}
.order-card.show{opacity:1;transform:none}
.order-card .oc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.order-card .oc-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;color:var(--green);background:color-mix(in srgb,var(--green) 13%,#fff);padding:4px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.order-card .oc-num{font-size:11px;color:var(--ink-400);font-weight:700}
.order-row{display:flex;align-items:center;gap:10px;padding:6px 0}
.order-row .thumb{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--brand-100),var(--accent-100));flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:18px}
.order-row .nm{font-size:12.5px;font-weight:700;flex:1;line-height:1.25}
.order-row .nm small{display:block;font-weight:600;color:var(--ink-400);font-size:11px}
.order-row .pr{font-size:12.5px;font-weight:800}
.order-card .oc-total{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);margin-top:8px;padding-top:10px;font-weight:800;font-size:14px}
.order-card .oc-total .tt{color:var(--ink-400);font-size:12px;font-weight:700}
.oc-pay{margin-top:11px;width:100%;justify-content:center;padding:11px;font-size:14px}
.float-badge{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:11px 14px;display:flex;align-items:center;gap:10px;font-weight:700;font-size:13px;opacity:0;transform:translateY(10px) scale(.9);transition:opacity .5s,transform .5s cubic-bezier(.34,1.4,.5,1)}
.float-badge.show{opacity:1;transform:none}
.float-badge .ic{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.fb-pay{top:84px;right:-30px}
.fb-pay .ic{background:var(--green)}
.fb-ia{bottom:120px;left:-40px}
.fb-ia .ic{background:var(--accent)}
.float-badge small{display:block;font-weight:600;color:var(--ink-400);font-size:11px}

/* ---------- Reveal ---------- */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1)}
html.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal,.bubble,.order-card,.float-badge,.typing{opacity:1!important;transform:none!important;transition:none!important}}
/* No-JS / fallback: never hide content */
html:not(.js) .bubble,html:not(.js) .order-card,html:not(.js) .float-badge{opacity:1;transform:none}
html:not(.js) .typing{display:none}

/* ---------- Section heading ---------- */
.sec-head{max-width:720px;margin:0 auto;text-align:center}
.sec-head .lead{margin:18px auto 0;max-width:600px}
.sec{padding:96px 0}
.sec.soft{background:var(--bg-soft)}

/* ---------- Paradigma OIS ---------- */
.ois-flow{display:flex;align-items:stretch;justify-content:center;gap:8px;margin-top:56px;flex-wrap:wrap}
.ois-pillar{flex:1 1 240px;max-width:320px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;box-shadow:var(--shadow-sm);text-align:center;transition:transform .3s, box-shadow .3s}
.ois-pillar:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.ois-pillar .op-step{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--brand-600)}
.ois-pillar .op-ic{width:62px;height:62px;margin:16px auto 0;border-radius:18px;background:var(--brand-050);border:1px solid var(--brand-100);display:flex;align-items:center;justify-content:center;color:var(--brand)}
.ois-pillar .op-ic svg{width:28px;height:28px}
.ois-pillar h3{margin:16px 0 8px;font-size:22px}
.ois-pillar p{color:var(--ink-500);font-size:14.5px;line-height:1.55}
.ois-arrow{display:flex;align-items:center;font-size:30px;color:var(--brand);font-weight:700;flex:0 0 auto}
.ois-core{max-width:860px;margin:48px auto 0;text-align:center;font-family:"Fredoka",var(--font);font-weight:500;font-size:clamp(21px,2.6vw,32px);line-height:1.35;letter-spacing:-.015em;color:var(--ink);position:relative;padding:0 16px}
.ois-core em{font-style:normal;color:var(--brand)}
@media (max-width:860px){
  .ois-arrow{transform:rotate(90deg);justify-content:center;width:100%;flex:1 1 100%;height:20px}
  .ois-pillar{flex:1 1 100%;max-width:480px}
}

/* route OIS phase tags */
.rstep .idx{display:flex;flex-direction:column;align-items:center;gap:4px}
.rstep .idx .phase{font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:3px 10px;border-radius:999px;line-height:1}
.rstep .idx .ph-1{color:var(--brand-600);background:var(--brand-050);border:1px solid var(--brand-100)}
.rstep .idx .ph-2{color:var(--accent);background:var(--accent-100);border:1px solid color-mix(in srgb,var(--accent) 22%,#fff)}
.rstep .idx .ph-3{color:#0e8a4f;background:color-mix(in srgb,var(--green) 13%,#fff);border:1px solid color-mix(in srgb,var(--green) 28%,#fff)}
@media (max-width:760px){.rstep .idx{flex-direction:row;flex-wrap:wrap;justify-content:flex-start}}

/* ---------- Problema ---------- */
.problem-grid{display:flex;flex-wrap:wrap;gap:54px;align-items:center;margin-top:56px}
.problem-grid .chaos{flex:1 1 320px}
.problem-grid .solve-card{flex:1 1 320px}
.chaos{position:relative;display:flex;flex-wrap:wrap;gap:12px}
.chaos .frag{background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 15px;font-weight:600;font-size:14px;color:var(--ink-700);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:10px}
.chaos .frag .x{width:22px;height:22px;border-radius:7px;background:color-mix(in srgb,var(--coral) 14%,#fff);color:var(--coral);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:800}
.chaos .frag:nth-child(odd){transform:rotate(-1.4deg)}
.chaos .frag:nth-child(even){transform:rotate(1.2deg)}
.solve-card{background:linear-gradient(150deg,var(--brand),var(--brand-600));color:#fff;border-radius:var(--r);padding:36px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.solve-card::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 100% 0%, rgba(255,255,255,.22), transparent 60%);pointer-events:none}
.solve-card h3{color:#fff;font-size:27px;margin-bottom:14px}
.solve-card p{font-size:16.5px;line-height:1.6;opacity:.94}
.solve-card .pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.solve-card .pills span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);padding:7px 13px;border-radius:999px;font-size:13px;font-weight:700}

/* ---------- Progresivo ---------- */
.steps3{display:flex;flex-wrap:wrap;gap:22px;margin-top:54px}
.step3{flex:1 1 240px}
.step3{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;box-shadow:var(--shadow-sm);transition:transform .3s, box-shadow .3s}
.step3:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step3 .n{font-family:"Fredoka",var(--font);font-weight:600;font-size:30px;color:var(--brand);line-height:1}
.step3 h3{margin:16px 0 8px;font-size:21px}
.step3 p{color:var(--ink-500);font-size:15px}
.step3 .bar{height:4px;border-radius:4px;margin-top:20px;background:var(--brand-100)}
.step3 .bar i{display:block;height:100%;border-radius:4px;background:var(--brand)}

/* ---------- Ruta ---------- */
.route{position:relative;margin-top:64px}
.route-track{position:absolute;top:33px;left:6%;right:6%;height:3px;background:var(--line);border-radius:3px;z-index:0}
.route-track i{position:absolute;inset:0;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:3px;transition:width 1.6s cubic-bezier(.4,0,.2,1)}
.route.in .route-track i{width:100%}
.route-steps{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.rstep{flex:1 1 0;min-width:140px}
.rstep{text-align:center}
.rstep .node{width:66px;height:66px;margin:0 auto;border-radius:50%;background:#fff;border:3px solid var(--brand);display:flex;align-items:center;justify-content:center;color:var(--brand);box-shadow:var(--shadow-sm);transition:transform .3s, background .3s, color .3s}
.rstep .node svg{width:30px;height:30px}
.rstep:hover .node{transform:scale(1.08);background:var(--brand);color:#fff}
.rstep h3{font-size:18px;margin:18px 0 7px}
.rstep p{font-size:13.6px;color:var(--ink-500);line-height:1.5;padding:0 4px}
.rstep .idx{font-size:12px;font-weight:800;color:var(--brand-600);letter-spacing:.08em}

/* ---------- Visión / red ---------- */
.network{background:var(--ink);color:#fff;border-radius:30px;padding:74px 56px;position:relative;overflow:hidden}
.network canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.6}
.network .net-in{position:relative;z-index:2;max-width:760px;margin:0 auto;text-align:center}
.network h2{color:#fff}
.network .lead{color:rgba(255,255,255,.78)}
.network .big-quote{font-family:"Fredoka",var(--font);font-weight:600;font-size:clamp(24px,3vw,36px);line-height:1.2;margin-top:28px;letter-spacing:-.02em}
.network .big-quote em{font-style:normal;color:var(--brand)}
.vision-2{display:flex;flex-wrap:wrap;gap:24px;margin-top:48px;text-align:left}
.vision-card{flex:1 1 240px}
.vision-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:28px}
.vision-card .eyebrow{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:var(--brand)}
.vision-card h3{color:#fff;font-size:21px;margin:14px 0 8px}
.vision-card p{color:rgba(255,255,255,.72);font-size:15px}

/* ---------- Planes ---------- */
.plans{display:flex;flex-wrap:wrap;gap:26px;max-width:1080px;margin:56px auto 0;align-items:stretch}
.plan{flex:1 1 290px}
.plan .price .amt.txt{font-size:30px}
.plan{background:#fff;border:1.5px solid var(--line);border-radius:24px;padding:38px 34px;display:flex;flex-direction:column;transition:transform .3s, box-shadow .3s}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.plan.pro{border-color:transparent;background:linear-gradient(160deg,#fff, color-mix(in srgb,var(--brand) 5%,#fff));box-shadow:var(--shadow);position:relative;outline:2px solid var(--brand)}
.plan .ribbon{position:absolute;top:-13px;left:34px;background:var(--brand);color:#fff;font-weight:800;font-size:12px;letter-spacing:.04em;padding:6px 14px;border-radius:999px;text-transform:uppercase}
.plan .pname{font-weight:800;font-size:22px}
.plan .price{display:flex;align-items:baseline;gap:7px;margin:14px 0 4px}
.plan .price .amt{font-family:"Fredoka",var(--font);font-weight:600;font-size:48px;letter-spacing:-.02em;line-height:1}
.plan .price .per{color:var(--ink-400);font-weight:600;font-size:14px}
.plan .ptag{color:var(--ink-500);font-size:14.5px;min-height:42px}
.plan .feats{list-style:none;margin:22px 0 26px;display:flex;flex-direction:column;gap:11px;flex:1}
.plan .feats li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink-700);font-weight:500}
.plan .feats li .ck{width:21px;height:21px;border-radius:50%;background:var(--brand-050);color:var(--brand-600);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.plan.pro .feats li .ck{background:var(--brand);color:#fff}
.plan .feats li.head{font-weight:800;color:var(--ink);font-size:13px;text-transform:uppercase;letter-spacing:.03em;margin-top:4px}
.plan .feats li.head .ck{display:none}
.plan .btn{justify-content:center}

/* ---------- Contacto / WhatsApp ---------- */
.contact-grid{display:flex;flex-wrap:wrap;gap:46px;align-items:stretch;margin-top:56px}
.contact-preview{flex:1 1 300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.contact-form{flex:1.25 1 380px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:18px}
.cf-row{display:flex;gap:16px;flex-wrap:wrap}
.cf-row .field{flex:1 1 180px}
.field{display:flex;flex-direction:column;gap:7px}
.field .lab{font-weight:700;font-size:13.5px;color:var(--ink-700)}
.field .lab i{font-style:normal;color:var(--coral)}
.field .lab i.opt{color:var(--ink-400);font-weight:600}
.field input,.field textarea,.field select{font-family:var(--font);font-size:15px;color:var(--ink);background:var(--bg-soft);border:1.5px solid var(--line);border-radius:var(--r-sm);padding:13px 15px;width:100%;transition:border-color .2s, box-shadow .2s, background .2s}
.field textarea{resize:vertical;min-height:84px;line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-400)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 14%,transparent)}
.field input.invalid{border-color:var(--coral);box-shadow:0 0 0 4px color-mix(in srgb,var(--coral) 14%,transparent)}
.select-wrap{position:relative}
.select-wrap::after{content:"";position:absolute;right:16px;top:50%;width:8px;height:8px;border-right:2px solid var(--ink-400);border-bottom:2px solid var(--ink-400);transform:translateY(-65%) rotate(45deg);pointer-events:none}
.field select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:38px}
.btn-wa{background:#25d366;color:#fff;justify-content:center;box-shadow:0 12px 26px -10px rgba(37,211,102,.6);margin-top:4px}
.btn-wa:hover{background:#1fbe5a;transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(37,211,102,.65)}
.btn-wa svg{flex-shrink:0}
.cf-note{font-size:12.5px;color:var(--ink-400);text-align:center;font-weight:500;margin-top:-4px}

/* mini phone preview */
.mini-phone{width:268px;background:#0f1217;border-radius:36px;padding:11px;box-shadow:var(--shadow-lg)}
.mini-screen{background:var(--bg-soft);border-radius:27px;overflow:hidden;display:flex;flex-direction:column;min-height:380px}
.mini-head{background:var(--brand);color:#fff;padding:18px 16px 14px;display:flex;align-items:center;gap:10px;flex-shrink:0}
.mini-avatar{width:36px;height:36px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.mini-avatar svg{width:23px;height:23px}
.mini-head .who{font-weight:800;font-size:14.5px;line-height:1.2}
.mini-head .stat{font-size:11px;opacity:.85;font-weight:600;display:flex;align-items:center;gap:5px}
.mini-head .stat::before{content:"";width:6px;height:6px;border-radius:50%;background:#aaffcf}
.mini-body{flex:1;padding:16px 13px;display:flex;flex-direction:column;gap:9px;background:linear-gradient(180deg,var(--bg-soft),#eef4f8)}
.mini-body .bubble{font-size:13px;max-width:84%}
.mini-body .bubble.out{white-space:pre-wrap;word-break:break-word}
.preview-tag{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:13px;color:var(--ink-500)}
.preview-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px color-mix(in srgb,var(--green) 22%,transparent)}

@media (max-width:980px){
  .contact-preview,.contact-form{flex:1 1 100%}
  .contact-preview{order:-1}
}

/* ---------- CTA final ---------- */
.cta{padding:30px 0 110px}
.cta-card{background:linear-gradient(140deg,var(--brand),var(--accent));border-radius:32px;padding:72px 40px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-card::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 120% at 50% -10%, rgba(255,255,255,.28), transparent 55%);pointer-events:none}
.cta-card h2{color:#fff;position:relative;font-size:clamp(30px,4vw,46px)}
.cta-card p{color:rgba(255,255,255,.9);font-size:18px;margin:18px auto 0;max-width:520px;position:relative}
.cta-card .btn{margin-top:32px;position:relative;background:#fff;color:var(--brand-700)}
.cta-card .btn:hover{background:#fff;color:var(--brand-700)}
.cta-card .sub{margin-top:16px;font-size:14px;opacity:.85;font-weight:600}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.7);padding:60px 0 36px}
.foot-grid{display:flex;flex-wrap:wrap;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-grid>div:first-child{flex:1.4 1 280px}
.foot-col{flex:1 1 150px}
footer .wm{font-size:30px;color:#fff}
footer .wm .wm-stem{background:#fff}
footer .wm-tag{color:rgba(255,255,255,.5)}
.foot-about{margin-top:18px;max-width:330px;font-size:14.5px;line-height:1.6}
.foot-col h4{color:#fff;font-size:14px;font-weight:800;margin-bottom:14px;letter-spacing:.02em}
.foot-col a,.foot-col p{display:block;font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.66);transition:color .2s}
.foot-col a:hover{color:var(--brand)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap;gap:12px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid{gap:42px}
  .hero-copy,.hero-grid .phone-stage{flex:1 1 100%}
  .phone-stage{order:-1}
  .problem-grid{gap:36px}
  .problem-grid .chaos,.problem-grid .solve-card{flex:1 1 100%}
  .step3{flex:1 1 100%}
  .vision-card{flex:1 1 100%}
  .nav-links{display:none}
}
@media (max-width:960px) and (min-width:761px){
  .plan{flex:1 1 calc(50% - 13px)}
}
@media (max-width:760px){
  .route-track{display:none}
  .route-steps{gap:30px}
  .rstep{flex:1 1 100%;display:grid;grid-template-columns:66px 1fr;gap:18px;text-align:left;align-items:center}
  .rstep .node{margin:0}
  .rstep h3{margin:0 0 4px}
  .rstep p{padding:0}
  .plan{flex:1 1 100%}
  .foot-grid{gap:30px}
  .foot-grid>div:first-child,.foot-col{flex:1 1 100%}
  .network{padding:48px 26px}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .sec{padding:70px 0}
  .hero{padding:40px 0 70px}
  .nav-cta .btn-ghost{display:none}
  .cta-card{padding:50px 22px}
}