/* RooftopMoney – single-file CSS (no frameworks) */
@import url('https://fonts.cdnfonts.com/css/satoshi');

:root{
  --brand:#0A84FF;
  --brand-2:#5AC8FA;
  --ink:#0b1221;
  --muted:rgba(15,23,42,.65);
  --bg:#f4f6ff;
  --bg-2:#e5e9ff;
  --card:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.38);
  --ring: rgba(10,132,255,.18);
  --accent:#64d2ff;
  --cta:linear-gradient(135deg,#0A84FF,#5AC8FA);
  --cta-ink:#ffffff;
  --radius:20px;
  --shadow:0 32px 60px rgba(15,23,42,.16);
  --glow:#0A84FF40;
  --glow-soft:#5AC8FA33;
}

@property --vibe-x {
  syntax: '<length>';
  inherits: false;
  initial-value: 0px;
}

@property --vibe-y {
  syntax: '<length>';
  inherits: false;
  initial-value: 0px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55;font-family:"Satoshi",Arial,sans-serif;font-feature-settings:"liga" 1,"kern" 1;}
html{scroll-behavior:smooth}
body{position:relative;overflow-x:hidden}
body::before,body::after{
  content:"";position:fixed;inset:auto;z-index:-1;border-radius:999px;filter:blur(60px);opacity:.7;pointer-events:none;
}
body::before{width:520px;height:520px;top:-160px;left:-140px;background:radial-gradient(circle at center,#5ac8fa,#ffffff00 70%);animation:glowDrift 18s ease-in-out infinite alternate;}
body::after{width:420px;height:420px;bottom:-160px;right:-120px;background:radial-gradient(circle at center,#0a84ff,#ffffff00 70%);animation:glowDrift 22s ease-in-out infinite alternate-reverse;}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px, 100% - 2.4rem);margin-inline:auto}

/* subtle glass look */
.glass{background:var(--card);backdrop-filter:saturate(180%) blur(22px);border:1px solid var(--glass-border);box-shadow:var(--shadow);}

/* header */
.header{
  position:sticky; top:18px; z-index:50;
  margin-inline:auto; width:min(1120px, 100% - 2.4rem);
  border-radius:24px;
  padding:0;
  background:rgba(255,255,255,.68);
  border:1px solid var(--glass-border);
  box-shadow:0 18px 48px rgba(10,20,60,.18);
  backdrop-filter:saturate(180%) blur(28px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between; padding:.85rem 1.2rem; gap:1.4rem}
.logo{display:flex;align-items:center;gap:.65rem;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.logo-image{width:36px;height:36px;border-radius:10px;box-shadow:0 10px 22px rgba(15,23,42,.24);display:block;object-fit:contain;background:#fff;padding:4px}
.site-title{font-size:1.05rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;
  background:var(--cta);color:var(--cta-ink);border-radius:999px;padding:.72rem 1.2rem;
  font-weight:600; box-shadow:0 18px 28px rgba(10,132,255,.28), 0 0 0 1px rgba(255,255,255,.3) inset;
  border:0; position:relative; overflow:hidden;transition:transform .4s cubic-bezier(.25,.8,.25,1),box-shadow .4s,background .4s;
  --tilt-x:0px;--tilt-y:0px;--liquid-x:50%;--liquid-y:50%;--liquid-intensity:0;--vibe-x:0px;--vibe-y:0px;--hover-lift:0px;--hover-scale:1;
  transform:translate3d(calc(var(--tilt-x) + var(--vibe-x)),calc(var(--tilt-y) + var(--vibe-y) - var(--hover-lift)),0) scale(var(--hover-scale));
}
.btn::before{content:"";position:absolute;inset:-35%;border-radius:50%;
  background:radial-gradient(120% 160% at var(--liquid-x) var(--liquid-y),rgba(255,255,255,.55),rgba(90,200,250,.32) 45%,rgba(10,132,255,0) 75%);
  opacity:calc(var(--liquid-intensity) * .9);transition:opacity .35s ease;pointer-events:none;mix-blend-mode:screen;
}
.btn::after{content:"";position:absolute;inset:2px;border-radius:999px;background:linear-gradient(135deg,rgba(255,255,255,.28),rgba(255,255,255,0));opacity:0;transition:opacity .3s ease;pointer-events:none;}
.btn.is-near{box-shadow:0 24px 44px rgba(10,132,255,.32),0 0 0 1px rgba(255,255,255,.38) inset;}
.btn.is-near::after{opacity:.5;}
.btn:hover{--hover-lift:2px;--hover-scale:1.01;box-shadow:0 26px 40px rgba(10,132,255,.3);
}
.btn:hover::after{opacity:1}
.btn:focus-visible{outline:2px solid rgba(10,132,255,.55);outline-offset:3px}
.btn.outline{background:rgba(255,255,255,.8);color:#0a84ff;border:1.5px solid rgba(10,132,255,.5);box-shadow:none}
.btn.small{padding:.5rem 1rem;font-size:.9rem}
.btn.vibrate-once{animation:buttonVibrate .35s ease-in-out;}
.btn.vibrate-once::after{opacity:.7;}
nav{display:flex;gap:1.2rem;align-items:center}
nav a{color:var(--muted);font-weight:500;padding:.35rem .65rem;border-radius:999px;transition:color .3s, background .3s, box-shadow .3s}
nav a:hover{color:var(--ink);background:rgba(10,132,255,.1);box-shadow:0 10px 18px rgba(10,132,255,.08)}

/* hero */
.hero{padding:5.5rem 0 3rem;position:relative}
.hero::before{content:"";position:absolute;inset:0;width:100%;height:100%;background:linear-gradient(160deg,rgba(255,255,255,.2),rgba(90,200,250,.08));pointer-events:none;z-index:-1}
.hero .grid{display:grid;grid-template-columns: 1.1fr .9fr; gap:2.8rem; align-items:center}
.badge{display:inline-flex;align-items:center;gap:.45rem;background:rgba(255,255,255,.66);border:1px solid rgba(255,255,255,.6);color:#0a84ff;padding:.32rem .8rem;border-radius:999px;font-weight:600;font-size:.82rem;backdrop-filter:blur(18px);box-shadow:0 18px 32px rgba(10,132,255,.16);animation:glint 10s ease-in-out infinite;}
h1{font-size:clamp(2.1rem, 2.6vw + 1.4rem, 3.2rem);line-height:1.08;margin:.6rem 0 1rem;font-weight:700;letter-spacing:-.01em;text-shadow:0 20px 40px rgba(10,20,60,.18);}
.liquid-highlight{position:relative;display:inline-block;color:transparent;
  background-image:
    radial-gradient(140% 140% at 20% 20%,rgba(0,255,255,.4),rgba(0,0,0,0) 55%),
    linear-gradient(130deg,#021a3a 0%,#032d6b 25%,#0553b6 50%,#0490ff 70%,#0ad0ff 85%,#021a3a 100%);
  background-size:210% 210%,220% 220%;
  background-position:0% 50%,0% 50%;
  background-repeat:no-repeat;
  -webkit-background-clip:text;
  background-clip:text;
  animation:liquidDrift 6s ease-in-out infinite;
  filter:drop-shadow(0 18px 32px rgba(10,20,60,.18));
}
@keyframes liquidDrift{
  0%{background-position:0% 50%,0% 50%;}
  50%{background-position:100% 50%,100% 50%;}
  100%{background-position:0% 50%,0% 50%;}
}
.lead{color:var(--muted);max-width:55ch;font-size:1.05rem}
.media{
  aspect-ratio: 16 / 10; border-radius:24px; overflow:hidden; position:relative;
  background:linear-gradient(135deg, rgba(255,255,255,.78), rgba(10,132,255,.12));
  box-shadow:0 40px 60px rgba(10,20,60,.15);
  border:1px solid rgba(255,255,255,.55);
  backdrop-filter:saturate(180%) blur(24px);
  animation:floaty 14s ease-in-out infinite;
}
.play{
  position:absolute; inset:auto; left:50%; top:50%; transform:translate(-50%,-50%);
  width:70px;height:70px;border-radius:50%; background:linear-gradient(135deg,#fff,#dfe9ff); display:grid; place-items:center;
  box-shadow:0 22px 38px rgba(10,132,255,.28),0 0 0 1px rgba(255,255,255,.5) inset;
  animation:pulse 4s ease-in-out infinite;
}
.play svg{transform:translateX(2px)}
.actions{display:flex;gap:1rem; flex-wrap:wrap; margin-top:1.6rem}

/* revenue share */
.section{padding:4rem 0}
.center{text-align:center}
h2{font-size:clamp(1.4rem, 1.3vw + 1.2rem, 2.1rem); margin:0 0 .85rem;font-weight:650;letter-spacing:-.01em}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.4rem}
.fees-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.4rem;flex-wrap:wrap;margin-bottom:1.8rem}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;font-weight:650;color:rgba(15,23,42,.55);display:inline-block;margin-bottom:.65rem}
.fees-head h2{margin:0}
.fees-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem}
.fee-card{position:relative;display:grid;gap:.55rem;padding:1.8rem;border-radius:22px;background:linear-gradient(160deg,rgba(255,255,255,.82),rgba(255,255,255,.55));border:1px solid rgba(255,255,255,.6);box-shadow:0 24px 46px rgba(15,23,42,.12);backdrop-filter:blur(26px);transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease}
.fee-card::after{content:"";position:absolute;inset:auto 18px -18px 18px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.85),transparent);opacity:.5}
.fee-card:hover{transform:translateY(-4px);box-shadow:0 36px 64px rgba(10,20,60,.18);border-color:rgba(10,132,255,.3)}
.fee-card.is-primary{background:linear-gradient(150deg,rgba(10,132,255,.16),rgba(255,255,255,.86));border-color:rgba(10,132,255,.42);box-shadow:0 34px 62px rgba(10,132,255,.22)}
.card{border-radius:var(--radius);padding:1.2rem;position:relative;overflow:hidden;background:var(--card);backdrop-filter:saturate(180%) blur(24px);border:1px solid var(--glass-border);box-shadow:var(--shadow);transition:transform .4s ease, box-shadow .4s ease;}
.card::after{content:"";position:absolute;inset:auto 18px -28px 18px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);opacity:.4}
.card:hover{transform:translateY(-4px);box-shadow:0 40px 80px rgba(10,20,60,.18)}
.fee-label{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .85rem;border-radius:999px;background:rgba(10,132,255,.12);color:#0a84ff;font-weight:600;font-size:.88rem;letter-spacing:.02em}
.fee-card h3{margin:0;font-size:1.18rem;letter-spacing:-.01em}
.fee-rate{margin:.15rem 0 0;font-size:1.05rem;font-weight:550;color:var(--ink)}
.fee-rate strong{font-size:1.15em}
.fee-card .caption{margin-top:.4rem}

/* banner */
.banner{
  border-radius:28px;
  overflow:hidden;
  position:relative;
  color:#fff;
  background:linear-gradient(135deg,rgba(10,20,60,.85),rgba(10,132,255,.8));
  box-shadow:0 40px 70px rgba(10,20,60,.32);
  --glow-x:50%;
  --glow-y:50%;
  --glow-intensity:0;
  --glow-translate-x:0px;
  --glow-translate-y:0px;
}
.banner::before{content:""; position:absolute; inset:-40% -20%;
  background:radial-gradient(circle at 25% 25%,rgba(255,255,255,.45),rgba(255,255,255,0) 55%);
  opacity:.6;filter:blur(18px);
  animation:glowDrift 18s ease-in-out infinite;
  z-index:0;
}
.banner::after{
  content:"";
  position:absolute;
  inset:-45%;
  background:
    radial-gradient(220px circle at var(--glow-x) var(--glow-y),rgba(90,200,250,.58),rgba(10,20,60,0) 68%),
    radial-gradient(320px circle at calc(var(--glow-x) + 6%) calc(var(--glow-y) + 8%),rgba(10,132,255,.45),rgba(10,20,60,0) 72%);
  filter:blur(calc(30px + 70px * var(--glow-intensity)));
  opacity:calc(var(--glow-intensity) * .92);
  transform:translate3d(var(--glow-translate-x),var(--glow-translate-y),0) scale(calc(1 + var(--glow-intensity) * .12));
  transition:opacity .35s ease, filter .35s ease, transform .45s cubic-bezier(.22,.61,.36,1);
  mix-blend-mode:screen;
  pointer-events:none;
  z-index:0;
}
.banner-inner{position:relative;padding:3rem;z-index:1}
.banner h3{font-size:1.5rem;margin:.2rem 0 1rem;font-weight:650}

/* problems */
.problems{display:grid;grid-template-columns:repeat(4,1fr); gap:1rem}
.pi{display:grid;gap:.4rem;background:linear-gradient(135deg,rgba(255,255,255,.75),rgba(255,255,255,.5));padding:1rem;border-radius:18px;border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(18px);box-shadow:0 18px 30px rgba(15,23,42,.12);transition:transform .35s ease}
.pi:hover{transform:translateY(-4px)}
.pi .ic{width:38px;height:38px;border-radius:50%;background:rgba(15,15,15,.06);display:grid;place-items:center;border:1px solid rgba(15,15,15,.1)}
.pi .ic svg{width:22px;height:22px}
.pi h4{margin:.2rem 0 .2rem;font-size:1rem}
.pi p{margin:0;color:var(--muted);font-size:.95rem}

/* process */
.process-section{position:relative;padding:5rem 0;background:linear-gradient(160deg,rgba(10,132,255,.08),rgba(255,255,255,0));overflow:hidden}
.process-section::before,.process-section::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;pointer-events:none}
.process-section::before{width:420px;height:420px;top:-160px;left:-120px;background:radial-gradient(circle at center,rgba(90,200,250,.55),rgba(90,200,250,0))}
.process-section::after{width:460px;height:460px;bottom:-200px;right:-140px;background:radial-gradient(circle at center,rgba(10,132,255,.45),rgba(10,132,255,0))}
.process-wrapper{position:relative;display:grid;gap:2.6rem}
.process-intro{max-width:620px;margin-inline:auto;text-align:center;display:grid;gap:.8rem}
.process-intro .caption{margin:0;font-size:1rem}
.steps{display:grid;gap:1.3rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.step{position:relative;display:flex;gap:1.1rem;align-items:flex-start;padding:1.2rem 1.4rem;border-radius:22px;background:linear-gradient(135deg,rgba(255,255,255,.78),rgba(255,255,255,.46));border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(24px);box-shadow:0 26px 46px rgba(15,23,42,.12);overflow:hidden;transition:transform .45s ease, box-shadow .45s ease}
.step::before{content:"";position:absolute;inset:-60%;background:radial-gradient(circle at center,rgba(10,132,255,.55),rgba(255,255,255,0) 65%);background-size:160% 160%;background-position:50% 50%;opacity:0;transition:opacity .45s ease;z-index:0}
.step::after{content:"";position:absolute;inset:-1px;border-radius:inherit;background:conic-gradient(from 0deg at 50% 50%,rgba(10,132,255,.35),rgba(90,200,250,.1),rgba(10,132,255,.35));opacity:0;filter:blur(28px);transition:opacity .45s ease;z-index:0;transform:rotate(0deg)}
.step:hover{transform:translateY(-6px);box-shadow:0 38px 68px rgba(10,20,60,.22)}
.step:hover::before{opacity:.85;animation:stepGlow 2.2s ease-in-out infinite}
.step:hover::after{opacity:.9;animation:stepSpin 3.4s linear infinite}
.step > *{position:relative;z-index:1}
.step strong{font-size:1.02rem}
.bullet{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#0A84FF,#5AC8FA);display:grid;place-items:center;color:#fff;font-weight:700;box-shadow:0 16px 30px rgba(10,132,255,.32);flex-shrink:0}

/* about */
.about{display:grid;grid-template-columns:1.1fr .9fr; gap:1.6rem;align-items:start}
.about-main{display:grid;gap:1.5rem}
.about-badges{display:flex;flex-wrap:wrap;gap:.6rem}
.pill{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .9rem;border-radius:999px;background:rgba(10,132,255,.14);border:1px solid rgba(10,132,255,.18);color:#0a5fd4;font-weight:600;font-size:.85rem;box-shadow:0 12px 24px rgba(10,132,255,.15)}
.about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.about-feature{display:flex;gap:1rem;align-items:flex-start;padding:1.2rem;border-radius:20px;background:linear-gradient(140deg,rgba(255,255,255,.78),rgba(255,255,255,.48));border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(22px);box-shadow:0 26px 46px rgba(15,23,42,.14);transition:transform .35s ease, box-shadow .35s ease}
.about-feature:hover{transform:translateY(-4px);box-shadow:0 34px 58px rgba(10,20,60,.18)}
.about-feature h3{margin:0;font-size:1.05rem;letter-spacing:-.01em}
.feature-icon{
  width:58px;
  aspect-ratio:1/1;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,rgba(10,132,255,.18),rgba(90,200,250,.28));
  border:1.5px solid rgba(10,132,255,.35);
  box-shadow:0 14px 30px rgba(10,132,255,.22);
}
.feature-icon svg{
  width:60%;
  height:60%;
  display:block;
}
.about-side{position:sticky;top:6.5rem;display:grid;gap:1rem;padding:2rem}
.about-side h3{margin:0;font-size:1.35rem}
.about-side .caption{color:rgba(15,23,42,.75)}

/* footer */
.footer{background:rgba(10,20,60,.9);color:#e1e7ff;margin-top:3rem;position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;inset:-60% -10% 40% -30%;background:radial-gradient(circle at 10% 40%,rgba(90,200,250,.4),transparent 60%);opacity:.7;filter:blur(32px)}
.footer a{color:#64d2ff}
.footer .btn{color:var(--cta-ink)}
.footer .inner{padding:2.6rem 0;display:grid;gap:.9rem;position:relative;padding-right:4.5rem}
.footer .caption{color:#fff}
.footer .logo{color:#e1e7ff}
.footer-social{
  position:absolute;
  top:2rem;
  right:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  transition:transform .3s ease, background .3s ease;
}
.footer-social svg{width:22px;height:22px;display:block;fill:#fff}
.footer-social:hover{transform:translateY(-2px);background:rgba(255,255,255,.16)}
.footer-social:focus-visible{outline:3px solid rgba(255,255,255,.6);outline-offset:3px}

/* utilities */
.grid-2{display:grid;grid-template-columns:1.2fr .8fr; gap:1.4rem}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1.1rem}.mt-3{margin-top:1.8rem}
.caption{color:var(--muted);font-size:.95rem}
hr.sep{border:0;border-top:1px solid #e6eaee;margin:1.75rem 0}

/* whatsapp widget */
.whatsapp-widget{position:fixed;right:26px;bottom:26px;z-index:120;display:flex;flex-direction:column;align-items:flex-end;gap:.9rem;font-family:"Satoshi",Arial,sans-serif;--wa-collapse-progress:0}
.whatsapp-widget .whatsapp-toggle{border:0;border-radius:999px;padding:.75rem 1.15rem;background:linear-gradient(135deg,#25D366,#128C7E);color:#fff;display:flex;align-items:center;gap:.7rem;font-weight:650;letter-spacing:-.01em;box-shadow:0 20px 44px rgba(18,140,126,.28),0 0 0 1px rgba(255,255,255,.3) inset;cursor:pointer;transition:transform .35s ease, box-shadow .35s ease;justify-content:var(--wa-toggle-justify,flex-start);padding:var(--wa-toggle-padding-y,.75rem) var(--wa-toggle-padding-x,1.15rem);width:var(--wa-toggle-width,auto);height:var(--wa-toggle-height,auto);gap:var(--wa-toggle-gap,.7rem);border-radius:var(--wa-toggle-radius,999px)}
.whatsapp-widget .whatsapp-toggle:focus-visible{outline:3px solid rgba(37,211,102,.55);outline-offset:3px}
.whatsapp-widget .whatsapp-toggle:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 28px 58px rgba(18,140,126,.36)}
.whatsapp-widget .toggle-icon{width:var(--wa-toggle-icon-size,38px);height:var(--wa-toggle-icon-size,38px);border-radius:50%;display:grid;place-items:center;background:var(--wa-toggle-icon-bg,rgba(255,255,255,.22));box-shadow:var(--wa-toggle-icon-shadow,0 12px 20px rgba(10,20,30,.25) inset,0 4px 10px rgba(0,0,0,.18));transition:transform .3s ease}
.whatsapp-widget .toggle-icon svg{width:22px;height:22px;display:block}
.whatsapp-widget .toggle-copy{display:grid;gap:.1rem;text-align:left;opacity:var(--wa-toggle-copy-opacity,1);transform:translateX(var(--wa-toggle-copy-shift,0));visibility:var(--wa-toggle-copy-visibility,visible);transition:opacity .2s ease}
.whatsapp-widget .toggle-copy strong{font-size:.98rem;line-height:1;font-weight:650;transition:opacity .25s ease}
.whatsapp-widget .toggle-copy span{font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.76);font-weight:600;transition:opacity .25s ease}
.whatsapp-panel{width:min(320px,calc(100vw - 2.4rem));border-radius:22px;background:linear-gradient(150deg,rgba(18,140,126,.96),rgba(37,211,102,.88));color:#f4fff8;box-shadow:0 32px 60px rgba(18,140,126,.35);border:1px solid rgba(255,255,255,.35);overflow:hidden;transform-origin:bottom right;opacity:0;transform:translateY(12px) scale(.96);pointer-events:none;transition:opacity .28s ease, transform .32s cubic-bezier(.2,.8,.2,1);will-change:transform,opacity,filter}
.whatsapp-widget.is-open .whatsapp-panel{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.whatsapp-widget.is-closing .whatsapp-panel{pointer-events:none}
.whatsapp-panel__header{display:flex;align-items:flex-start;gap:.8rem;padding:1rem 1.1rem 0 1.1rem}
.whatsapp-panel__avatar{width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:1.35rem;box-shadow:0 12px 20px rgba(10,20,30,.22)}
.whatsapp-panel__avatar svg{width:26px;height:26px;display:block}
.whatsapp-panel__title{display:grid;gap:.25rem}
.whatsapp-panel__title strong{font-size:1rem;letter-spacing:-.01em}
.whatsapp-panel__status{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:rgba(244,255,248,.78);font-weight:600}
.whatsapp-close{margin-left:auto;background:rgba(0,0,0,.12);border:0;color:#fff;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:background .25s ease}
.whatsapp-close:hover{background:rgba(0,0,0,.25)}
.whatsapp-close:focus-visible{outline:3px solid rgba(244,255,248,.6);outline-offset:2px}
.whatsapp-panel__body{padding:1rem 1.1rem 1.2rem 1.1rem;display:grid;gap:1rem}
.whatsapp-panel__message{background:rgba(0,0,0,.1);padding:.85rem 1rem;border-radius:18px 18px 4px 18px;line-height:1.4;font-size:.92rem;box-shadow:0 14px 26px rgba(0,0,0,.16)}
.whatsapp-panel__cta{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.1rem;border-radius:999px;background:#fff;color:#128c7e;font-weight:650;text-transform:uppercase;font-size:.78rem;letter-spacing:.1em;box-shadow:0 16px 32px rgba(0,0,0,.18);transition:transform .3s ease, box-shadow .3s ease}
.whatsapp-panel__cta:hover{transform:translateY(-2px);box-shadow:0 24px 40px rgba(0,0,0,.22)}
.whatsapp-panel__cta:focus-visible{outline:3px solid rgba(255,255,255,.65);outline-offset:3px}
.whatsapp-panel__note{font-size:.75rem;color:rgba(244,255,248,.78);line-height:1.4}
.whatsapp-panel__note a{color:#fff;font-weight:600}

/* responsive */
@media (max-width: 1040px){
  .fees-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width: 920px){
  .header{top:12px}
  .hero{padding:4.5rem 0 2.6rem}
  .hero .grid, .about{grid-template-columns:1fr}
  .fees-grid{grid-template-columns:1fr;}
  .kpis{grid-template-columns:1fr}
  .problems{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .banner-inner{padding:2rem}
  .about-side{position:static;padding:1.6rem}
  .about-grid{grid-template-columns:1fr}
}
@media (max-width: 520px){
  .header{width:calc(100% - 1.6rem)}
  nav{display:none}
  .problems{grid-template-columns:1fr}
  .header-inner{padding:.7rem .8rem}
  .hero{padding:3.6rem 0 2.2rem}
  .mac-screen{grid-template-columns:1fr}
  .whatsapp-widget{right:14px;bottom:18px;width:calc(100% - 1.8rem)}
  .whatsapp-panel{width:100%}
}

/* mac window illustration */
.mac-window{position:absolute;inset:12px;display:flex;flex-direction:column;border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.8),rgba(255,255,255,.55));border:1px solid rgba(255,255,255,.65);backdrop-filter:blur(26px);box-shadow:inset 0 1px 0 rgba(255,255,255,.6);overflow:hidden}
.mac-titlebar{display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;background:linear-gradient(180deg,rgba(244,245,255,.85),rgba(222,227,255,.7));border-bottom:1px solid rgba(10,20,60,.08);font-size:.8rem;color:rgba(15,23,42,.55);letter-spacing:.02em}
.mac-dot{width:12px;height:12px;border-radius:50%;box-shadow:0 3px 6px rgba(15,23,42,.12)}
.mac-dot.red{background:#ff605c}
.mac-dot.amber{background:#ffbd44}
.mac-dot.green{background:#00ca4e}
.mac-title{margin-left:auto;font-weight:500}
.mac-screen{display:grid;grid-template-columns:1.3fr 1fr;gap:1.1rem;padding:1.3rem 1.5rem;flex:1}
.mac-pane{display:grid;gap:.8rem;align-content:start}
.mac-line{height:12px;border-radius:999px;background:linear-gradient(90deg,rgba(10,132,255,.25),rgba(10,132,255,.05));box-shadow:0 6px 12px rgba(10,132,255,.08)}
.mac-line.short{width:70%}
.mac-card{border-radius:14px;aspect-ratio:4/3;background:linear-gradient(135deg,rgba(10,132,255,.18),rgba(255,255,255,.6));box-shadow:0 20px 32px rgba(10,20,60,.12)}

/* animations */
@keyframes floaty{0%{transform:translateY(0)}50%{transform:translateY(-8px)}100%{transform:translateY(0)}}
@keyframes pulse{0%,100%{box-shadow:0 22px 38px rgba(10,132,255,.22),0 0 0 0 var(--glow)}50%{box-shadow:0 26px 46px rgba(10,132,255,.32),0 0 0 18px var(--glow-soft)}}
@keyframes glint{0%,100%{box-shadow:0 18px 32px rgba(10,132,255,.16);transform:translateY(0)}50%{box-shadow:0 18px 36px rgba(10,132,255,.28);transform:translateY(-1px)}}
@keyframes glowDrift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,10px) scale(1.05)}100%{transform:translate(-30px,-20px) scale(.95)}}
@keyframes floatCard{0%{transform:translateY(0) rotate(0deg)}40%{transform:translateY(-6px) rotate(0.35deg)}70%{transform:translateY(2px) rotate(-0.35deg)}100%{transform:translateY(0) rotate(0deg)}}
@keyframes stepGlow{0%{background-position:20% 20%}50%{background-position:80% 40%}100%{background-position:50% 80%}}
@keyframes stepSpin{to{transform:rotate(360deg)}}
@keyframes buttonVibrate{
  0%,100%{--vibe-x:0px;--vibe-y:0px;}
  20%{--vibe-x:1.5px;--vibe-y:-1.5px;}
  40%{--vibe-x:-1.5px;--vibe-y:1.5px;}
  60%{--vibe-x:1.2px;--vibe-y:-1.2px;}
  80%{--vibe-x:-1px;--vibe-y:1px;}
}