/* =========================================================
   AIXIA — Landing pública
   ========================================================= */
:root{
  --ink:#0b1020;
  --ink-2:#1a2238;
  --muted:#5b667e;
  --line:#e7e9f2;
  --bg:#ffffff;
  --bg-soft:#f6f7fc;
  --primary:#4f46e5;
  --primary-2:#7c3aed;
  --primary-ink:#3730a3;
  --accent:#06b6d4;
  --ok:#10b981;
  --wa:#25d366;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px -20px rgba(31,28,90,.35);
  --shadow-sm:0 8px 24px -12px rgba(31,28,90,.28);
  --container:1140px;
  --grad:linear-gradient(120deg,#6366f1 0%,#7c3aed 50%,#06b6d4 110%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:"Plus Jakarta Sans","Manrope",sans-serif;line-height:1.12;color:var(--ink);margin:0 0 .4em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-.02em}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted);font-weight:500}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.container--narrow{max-width:820px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-weight:700;font-family:inherit;font-size:.98rem;cursor:pointer;
  padding:.72em 1.3em;border-radius:999px;border:1.5px solid transparent;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--lg{padding:.9em 1.7em;font-size:1.05rem}
.btn--block{display:flex;width:100%}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 28px -12px rgba(79,70,229,.7)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(79,70,229,.75)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn--whatsapp{background:#fff;color:#075e54;border-color:#cfeede}
.btn--whatsapp:hover{background:#ecfdf5;transform:translateY(-2px)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s}
.nav.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 22px -18px rgba(0,0,0,.4)}
.nav__inner{position:relative;display:flex;align-items:center;gap:18px;height:68px}
.brand{display:inline-flex;align-items:center;gap:.55em;font-family:"Plus Jakarta Sans";font-weight:800;font-size:1.25rem;letter-spacing:-.01em}
.brand__mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-size:.95rem;box-shadow:var(--shadow-sm)}
.brand__logo{height:42px;width:auto;display:block}
.brand__logo--light{filter:brightness(0) invert(1)}
.footer .brand__logo{height:38px}
@media (max-width:760px){.brand__logo{height:36px}}
.nav__menu{display:flex;align-items:center;gap:18px;margin-left:auto}
.nav__links{display:flex;gap:6px}
.nav__links a{padding:.5em .8em;border-radius:10px;color:var(--ink-2);font-weight:600;font-size:.95rem;transition:.18s}
.nav__links a:hover{background:var(--bg-soft);color:var(--primary)}
.nav__cta{display:flex;gap:10px;align-items:center}
.nav__burger{display:none;margin-left:auto;background:none;border:0;font-size:1.4rem;color:var(--ink);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(48px,8vw,96px) 0;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 60% at 12% 0%,rgba(124,58,237,.16),transparent 60%),
    radial-gradient(55% 55% at 92% 8%,rgba(6,182,212,.15),transparent 60%),
    radial-gradient(50% 60% at 60% 100%,rgba(99,102,241,.12),transparent 60%);
}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:.5em;background:#eef0ff;color:var(--primary-ink);font-weight:700;font-size:.85rem;padding:.45em .9em;border-radius:999px;border:1px solid #e0e2ff;margin-bottom:18px}
.hero__sub{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--muted);max-width:36ch;margin-bottom:26px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero__trust{list-style:none;display:flex;flex-wrap:wrap;gap:18px;padding:0;margin:0;color:var(--muted);font-weight:600;font-size:.9rem}
.hero__trust i{color:var(--ok);margin-right:.4em}

/* mockup */
.hero__art{perspective:1400px}
.mock{background:#0e1430;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid #20264a;transform:rotateY(-6deg) rotateX(3deg)}
.mock__bar{display:flex;gap:7px;padding:13px 16px;background:#0b1026}
.mock__bar span{width:11px;height:11px;border-radius:50%;background:#33406b}
.mock__bar span:first-child{background:#ff5f57}.mock__bar span:nth-child(2){background:#febc2e}.mock__bar span:nth-child(3){background:#28c840}
.mock__body{padding:18px}
.mock__row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.mock__kpi{background:#141a3a;border:1px solid #232a52;border-radius:14px;padding:12px}
.mock__kpi small{display:block;color:#8b95c4;font-size:.7rem;text-transform:uppercase;letter-spacing:.04em}
.mock__kpi strong{display:block;color:#fff;font-size:1.25rem;font-weight:800;margin:.15em 0}
.mock__kpi em{font-style:normal;font-size:.72rem;color:#7a85b8}
.mock__kpi em.up{color:#34d399}
.mock__panel{background:#141a3a;border:1px solid #232a52;border-radius:14px;padding:14px;margin-bottom:14px}
.mock__panel-h{color:#c7cdf2;font-weight:700;font-size:.85rem;margin-bottom:10px}
.mock__panel-h i{color:#7c8cff;margin-right:.4em}
.mock__item{display:flex;align-items:center;color:#c2c9ec;font-size:.85rem;padding:7px 0;border-top:1px solid #20264a}
.mock__item:first-of-type{border-top:0}
.mock__item b{margin-left:auto;color:#fff;background:#262e58;border-radius:8px;padding:.1em .5em;font-size:.78rem}
.dot{width:9px;height:9px;border-radius:50%;background:#4a5488;margin-right:.7em}
.dot--hot{background:#f43f5e;box-shadow:0 0 0 3px rgba(244,63,94,.2)}
.dot--warm{background:#f59e0b;box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.mock__chart{display:flex;align-items:flex-end;gap:8px;height:70px;padding-top:4px}
.mock__chart span{flex:1;background:linear-gradient(180deg,#7c8cff,#5b6bff);border-radius:5px 5px 0 0;opacity:.9}

/* ---------- Strip ---------- */
.strip{background:var(--ink);color:#fff;padding:34px 0}
.strip__inner{text-align:center}
.strip__inner>p{color:#aab2d8;font-weight:600;margin-bottom:18px}
.strip__stats{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 54px}
.strip__stats div{display:flex;flex-direction:column}
.strip__stats strong{font-family:"Plus Jakarta Sans";font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.strip__stats span{color:#9aa3cc;font-size:.85rem;font-weight:600}

/* ---------- Secciones ---------- */
.section{padding:clamp(54px,8vw,96px) 0}
.section--alt{background:var(--bg-soft)}
.section__head{text-align:center;max-width:760px;margin:0 auto 46px}
.eyebrow{display:inline-block;color:var(--primary);font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.lead{font-size:1.12rem;color:var(--muted)}
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* dolor */
.pain{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.pain i{font-size:1.4rem;color:var(--primary);background:#eef0ff;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;margin-bottom:14px}
.pain h3{margin-bottom:.3em}
.pain p{color:var(--muted);margin:0;font-size:.96rem}

/* beneficios */
.benefit{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.benefit:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.benefit__ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:1.5rem;color:#fff;background:var(--grad);margin-bottom:18px;box-shadow:var(--shadow-sm)}
.benefit p{color:var(--muted);margin:0}

/* features */
.feature{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;transition:transform .18s,border-color .18s,box-shadow .18s}
.feature:hover{transform:translateY(-3px);border-color:#d4d8f5;box-shadow:var(--shadow-sm)}
.feature i{font-size:1.3rem;color:var(--primary);margin-bottom:12px}
.feature h3{font-size:1.04rem;margin-bottom:.3em}
.feature p{color:var(--muted);font-size:.9rem;margin:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative;box-shadow:var(--shadow-sm)}
.step__n{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;font-family:"Plus Jakarta Sans";font-weight:800;font-size:1.2rem;margin-bottom:16px;box-shadow:var(--shadow-sm)}
.step p{color:var(--muted);margin:0}

/* quote */
.quote{max-width:820px;margin:0 auto;text-align:center}
.quote>i{font-size:2rem;color:var(--primary);opacity:.35}
.quote blockquote{font-family:"Plus Jakarta Sans";font-size:clamp(1.25rem,2.6vw,1.7rem);font-weight:700;line-height:1.4;margin:.4em 0 1em;color:var(--ink)}
.quote figcaption strong{display:block}
.quote figcaption span{color:var(--muted);font-size:.92rem}

/* planes */
.plans{align-items:stretch}
.plan{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);position:relative}
.plan--featured{border-color:var(--primary);box-shadow:0 24px 60px -24px rgba(79,70,229,.55);transform:translateY(-8px)}
.plan__tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-weight:700;font-size:.78rem;padding:.35em 1em;border-radius:999px;box-shadow:var(--shadow-sm)}
.plan__price{font-family:"Plus Jakarta Sans";font-size:1.5rem;font-weight:800;color:var(--ink);margin:.2em 0 .4em}
.plan__for{color:var(--muted);font-size:.92rem;min-height:42px}
.plans-empty{text-align:center;background:var(--bg);border:1px dashed var(--line);border-radius:var(--radius);padding:40px;max-width:620px;margin:0 auto}
.plans-empty p{font-size:1.1rem;color:var(--muted);margin-bottom:20px}
.plan ul{list-style:none;padding:0;margin:14px 0 24px;flex:1}
.plan li{display:flex;gap:.6em;align-items:flex-start;padding:.4em 0;color:var(--ink-2);font-size:.94rem}
.plan li i{color:var(--ok);margin-top:.25em}

/* ---------- Tour animado ---------- */
.tour-section{background:linear-gradient(180deg,#f3f1ff 0%,#eef4ff 100%)}
.tour{display:grid;grid-template-columns:380px 1fr;gap:30px;align-items:center;--tourdur:4.6s}
.tour__steps{display:flex;flex-direction:column;gap:12px}
.tour__step{display:flex;gap:14px;align-items:center;text-align:left;width:100%;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:15px 16px;cursor:pointer;position:relative;overflow:hidden;font-family:inherit;transition:border-color .2s,box-shadow .2s,transform .2s}
.tour__step:hover{border-color:#cdd2f5}
.tour__step.is-active{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateX(3px)}
.tour__ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#eef0ff;color:var(--primary);font-size:1.15rem;flex-shrink:0;transition:.2s}
.tour__step.is-active .tour__ic{background:var(--grad);color:#fff}
.tour__txt strong{display:block;font-size:.98rem;color:var(--ink)}
.tour__txt small{color:var(--muted);font-size:.83rem}
.tour__bar{position:absolute;left:0;bottom:0;height:3px;width:100%;background:transparent}
.tour__bar i{display:block;height:100%;width:0;background:var(--grad)}
.tour__step.is-active .tour__bar i{animation:tourbar var(--tourdur) linear forwards}
.tour:hover .tour__step.is-active .tour__bar i{animation-play-state:paused}
@keyframes tourbar{from{width:0}to{width:100%}}

.tour__frame{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.tour__top{display:flex;align-items:center;gap:7px;padding:13px 16px;background:#f5f6fc;border-bottom:1px solid var(--line)}
.tour__top span{width:11px;height:11px;border-radius:50%;background:#cfd4e8}
.tour__top span:first-child{background:#ff5f57}.tour__top span:nth-child(2){background:#febc2e}.tour__top span:nth-child(3){background:#28c840}
.tour__top em{margin-left:12px;font-style:normal;font-size:.8rem;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:7px;padding:.15em .7em}
.tour__panes{position:relative;min-height:340px}
.tour__pane{position:absolute;inset:0;padding:22px 24px;opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease;pointer-events:none}
.tour__pane.is-active{opacity:1;transform:none;pointer-events:auto}

.tp-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.tp-head>span:first-child{font-weight:700;color:var(--ink)}
.tp-head i{color:var(--primary);margin-right:.4em}
.tp-pill{font-size:.76rem;font-weight:700;color:var(--primary-ink);background:#eef0ff;border-radius:999px;padding:.3em .8em}
.tp-pill.ok{color:#047857;background:#d1fae5}
.tp-pill.warn{color:#b45309;background:#fef3c7}

/* checklist pliego */
.tp-check{list-style:none;padding:0;margin:0 0 6px}
.tp-check li{display:flex;gap:.6em;align-items:center;padding:.5em 0;font-size:.92rem;color:var(--ink-2);border-top:1px solid var(--line)}
.tp-check li:first-child{border-top:0}
.tp-check li.ok i{color:var(--ok)}
.tp-check li.miss{color:var(--muted)}
.tp-check li.miss i{color:#ef4444}

/* radar rows */
.tp-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-top:1px solid var(--line)}
.tp-row:first-of-type{border-top:0}
.tp-dot{width:10px;height:10px;border-radius:50%;background:#c7cce0;flex-shrink:0}
.tp-dot.hot{background:#f43f5e;box-shadow:0 0 0 4px rgba(244,63,94,.16)}
.tp-dot.warm{background:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.16)}
.tp-main{flex:1;min-width:0}
.tp-main b{display:block;font-size:.95rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tp-main small{color:var(--muted);font-size:.82rem}
.tp-score{font-family:"Plus Jakarta Sans";font-weight:800;font-size:1rem;width:42px;height:42px;display:grid;place-items:center;border-radius:11px;flex-shrink:0}
.s-hi{color:#047857;background:#d1fae5}.s-mid{color:#b45309;background:#fef3c7}

/* gauge */
.tp-gauge{text-align:center;margin-bottom:14px}
.tp-ring{width:130px;height:130px;border-radius:50%;margin:0 auto 8px;display:grid;place-items:center;background:conic-gradient(var(--primary) calc(var(--val)*1%),#e7e9f2 0)}
.tp-ring span{width:96px;height:96px;border-radius:50%;background:#fff;display:grid;place-items:center;font-family:"Plus Jakarta Sans";font-weight:800;font-size:1.9rem;color:var(--ink)}
.tp-ring span i{font-style:normal;font-size:1rem;color:var(--muted);margin-left:1px}
.tp-gauge p{color:var(--muted);font-weight:600;margin:0}
.tp-factors{list-style:none;padding:0;margin:0}
.tp-factors li{display:flex;gap:.6em;align-items:center;padding:.45em 0;font-size:.92rem;color:var(--ink-2)}
.tp-factors li i{color:var(--ok)}
.tp-factors li.warn i{color:#f59e0b}

/* precio */
.tp-price{text-align:center;margin-bottom:18px}
.tp-price small{color:var(--muted);font-weight:600;display:block}
.tp-price b{font-family:"Plus Jakarta Sans";font-size:2rem;font-weight:800;color:var(--ink)}
.tp-range{position:relative;height:12px;border-radius:999px;background:#e7e9f2;margin:10px 0 8px}
.tp-range-fill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:999px;background:var(--grad);transition:width 1s ease}
.tour__pane.is-active .tp-range-fill{width:64%}
.tp-marker{position:absolute;top:50%;left:0;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--primary);transform:translate(-50%,-50%);transition:left 1s ease;box-shadow:var(--shadow-sm)}
.tour__pane.is-active .tp-marker{left:64%}
.tp-legend{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted)}
.tp-legend .r{text-align:right}
.tp-legend b{color:var(--ink);font-size:.95rem}
.tp-note{margin:16px 0 0;font-size:.82rem;color:var(--muted)}
.tp-note i{color:var(--primary);margin-right:.3em}

/* timeline */
.tp-timeline{position:relative;margin:0 0 16px;padding-left:6px}
.tp-tl{display:flex;align-items:center;gap:14px;padding:9px 0;position:relative}
.tp-tl>i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:.78rem;background:#eef0ff;color:#9aa1c4;flex-shrink:0}
.tp-tl.done>i{background:var(--ok);color:#fff}
.tp-tl.active>i{background:var(--grad);color:#fff;animation:tlPulse 1.6s infinite}
@keyframes tlPulse{0%,100%{box-shadow:0 0 0 0 rgba(79,70,229,.4)}50%{box-shadow:0 0 0 7px rgba(79,70,229,0)}}
.tp-tl b{display:block;font-size:.93rem;color:var(--ink)}
.tp-tl small{color:var(--muted);font-size:.8rem}
.tp-remind{display:flex;align-items:center;gap:.6em;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:12px;padding:12px 14px;font-size:.9rem;font-weight:600}
.tp-remind i{color:#ea580c}

/* faq */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 20px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--primary);font-size:.85rem;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);margin:0 0 16px;font-size:.96rem}

/* CTA + form */
.cta{background:linear-gradient(135deg,#161d3f 0%,#2a1c5c 60%,#1b2a52 100%);color:#fff;padding:clamp(54px,8vw,90px) 0}
.cta__inner{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.cta__copy h2{color:#fff}
.cta__copy>p{color:#c4cbf0;max-width:42ch}
.cta__list{list-style:none;padding:0;margin:22px 0}
.cta__list li{display:flex;gap:.6em;align-items:center;padding:.35em 0;color:#e6e9ff;font-weight:600}
.cta__list i{color:#34d399}
.cta__wa{display:inline-flex;align-items:center;gap:.5em;color:#a7f3d0;font-weight:700;margin-top:6px}
.cta__wa:hover{color:#fff}

.form{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);color:var(--ink)}
.form h3{margin-bottom:18px}
.form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:14px;color:var(--ink-2)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form input,.form textarea{width:100%;margin-top:6px;padding:.7em .85em;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:#fbfbfe;transition:.15s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(79,70,229,.12)}
.form textarea{resize:vertical}
.form__legal{font-size:.78rem;color:var(--muted);text-align:center;margin:14px 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* footer */
.footer{background:var(--ink);color:#c2c9ec;padding:56px 0 26px}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid #1d2547}
.footer .brand{color:#fff;margin-bottom:12px}
.footer__brand p{color:#8b95c4;max-width:34ch;font-size:.95rem}
.footer__col h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer__col a{display:block;color:#9aa3cc;padding:.3em 0;font-size:.93rem;transition:.15s}
.footer__col a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;gap:12px;padding-top:22px;color:#7a85b8;font-size:.85rem;flex-wrap:wrap}

/* whatsapp float */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;font-size:1.7rem;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);transition:transform .18s}
.wa-float:hover{transform:scale(1.08);color:#fff}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:waPulse 2.2s infinite}
@keyframes waPulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.7);opacity:0}}

/* reveal anim */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__sub{max-width:none}
  .hero__art{order:-1}
  .mock{transform:none}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .cta__inner{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
  .tour{grid-template-columns:1fr;gap:22px}
  .tour__steps{flex-direction:row;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .tour__step{min-width:240px}
}
@media (max-width:760px){
  .nav__burger{display:block;order:3}
  .nav__menu{display:none;position:absolute;top:100%;left:-22px;right:-22px;flex-direction:column;align-items:stretch;gap:8px;background:#fff;padding:16px 22px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .nav.is-open .nav__menu{display:flex}
  .nav__links{flex-direction:column;gap:2px}
  .nav__cta{flex-direction:column;align-items:stretch;gap:10px;margin-top:6px}
  .grid--3,.grid--4,.steps{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .plan--featured{transform:none}
  .strip__stats{gap:14px 30px}
  .footer__inner{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .wa-float::after{animation:none}
  html{scroll-behavior:auto}
}