/* ===== TaxKar — Design tokens ===== */
:root{
  --blue:#005496;
  --teal:#007484;
  --ink:#414042;
  --blue-dark:#003f72;
  --teal-dark:#005c69;
  --bg:#ffffff;
  --bg-alt:#f4f8fa;
  --bg-dark:#0b2e42;
  --line:#e2e8ec;
  --muted:#5b6b74;
  --radius:14px;
  --shadow:0 6px 24px rgba(0,60,100,.08);
  --shadow-lg:0 14px 40px rgba(0,60,100,.14);
  --maxw:1140px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --display:'Philosopher','Inter',serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);line-height:1.2;color:var(--blue);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container-narrow{max-width:820px}

/* ===== Buttons ===== */
.btn{
  display:inline-block;padding:14px 26px;border-radius:999px;font-weight:600;
  font-size:1rem;cursor:pointer;transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s var(--ease),color .15s var(--ease);
  border:2px solid transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark);box-shadow:var(--shadow-lg)}
.btn-light{background:#fff;color:var(--blue)}
.btn-light:hover{box-shadow:var(--shadow-lg)}
.btn-outline{border-color:var(--blue);color:var(--blue);background:transparent}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-outline-light{border-color:#fff;color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--blue)}
.btn-block{width:100%;text-align:center}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 4px 20px rgba(0,60,100,.1);background:rgba(255,255,255,.97)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand{display:flex;align-items:center;line-height:1}
.brand-img{height:52px;width:auto;display:block;transition:transform .25s var(--ease)}
.brand:hover .brand-img{transform:translateY(-1px) scale(1.02)}
.brand-mark{display:flex;align-items:center;gap:6px;font-family:var(--display);font-weight:700;font-size:1.9rem}
.brand-tax{color:var(--blue)}
.brand-kar{color:var(--teal)}

.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink);font-weight:500;font-size:.98rem;position:relative}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--teal);transition:right .25s var(--ease)}
.nav a:not(.nav-cta):hover{color:var(--teal)}
.nav a:not(.nav-cta):hover::after{right:0}
.nav .nav-cta{background:var(--blue);color:#fff;padding:9px 20px;border-radius:999px;transition:background .2s var(--ease)}
.nav .nav-cta:hover{background:var(--blue-dark)}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--blue);border-radius:2px;transition:.25s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 480px at 85% -10%,rgba(0,116,132,.14),transparent 60%),
    radial-gradient(900px 420px at 0% 110%,rgba(0,84,150,.12),transparent 60%),
    var(--bg-alt);
  padding:84px 0 76px;
}
.hero-blob{position:absolute;border-radius:50%;filter:blur(10px);opacity:.14;z-index:0}
.hero-blob-1{width:340px;height:340px;background:var(--teal);top:-120px;right:-80px;animation:drift 16s ease-in-out infinite}
.hero-blob-2{width:260px;height:260px;background:var(--blue);bottom:-120px;left:-70px;animation:drift 20s ease-in-out infinite reverse}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero-copy{max-width:640px}
.eyebrow{color:var(--teal);font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.85rem;margin-bottom:14px}
.hero .lead{font-size:1.15rem;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-mini{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-mini strong{display:block;font-family:var(--display);font-size:1.7rem;color:var(--blue);line-height:1}
.hero-mini span{font-size:.82rem;color:var(--muted)}

.hero-art{position:relative}
.hero-art svg{width:100%;height:auto;overflow:visible;filter:drop-shadow(0 20px 40px rgba(0,60,100,.16))}
.art-coin{animation:float 5s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
.art-badge{animation:float 4s ease-in-out infinite .6s;transform-box:fill-box;transform-origin:center}
.art-arrow path{stroke-dasharray:520;stroke-dashoffset:520;animation:draw 1.6s var(--ease) .4s forwards}
.art-bars rect{transform-box:fill-box;transform-origin:bottom;transform:scaleY(0);animation:grow .7s var(--ease) forwards}
.art-bars rect:nth-child(1){animation-delay:.5s}
.art-bars rect:nth-child(2){animation-delay:.65s}
.art-bars rect:nth-child(3){animation-delay:.8s}
.art-bars rect:nth-child(4){animation-delay:.95s}

/* ===== Trust bar ===== */
.trust-bar{background:var(--blue);color:#fff}
.trust-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding:18px 24px;font-weight:600}
.trust-grid span{flex:1 1 200px;text-align:center;font-size:.98rem}

/* ===== Sections ===== */
.section{padding:84px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-intro{color:var(--muted)}
.kicker{color:var(--teal);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;margin-bottom:10px}
.kicker-light{color:#7fd3df}

/* ===== Icons ===== */
.card-icon,.feat-icon,.serve-icon,.office-icon{
  display:inline-grid;place-items:center;border-radius:14px;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.card-icon{width:52px;height:52px;background:rgba(0,116,132,.1);color:var(--teal);margin-bottom:18px}
.card-icon svg,.feat-icon svg,.serve-icon svg,.office-icon svg{width:26px;height:26px}
.feat-icon{width:46px;height:46px;background:rgba(0,84,150,.1);color:var(--blue);margin-bottom:14px}
.serve-icon{width:44px;height:44px;background:rgba(0,116,132,.1);color:var(--teal);margin-bottom:12px}
.office-icon{width:46px;height:46px;background:rgba(0,84,150,.1);color:var(--blue);margin-bottom:14px}
.card:hover .card-icon{background:var(--teal);color:#fff;transform:translateY(-3px) rotate(-4deg)}
.feature:hover .feat-icon{background:var(--blue);color:#fff;transform:scale(1.06)}
.serve:hover .serve-icon{background:var(--teal);color:#fff}
.office:hover .office-icon{background:var(--blue);color:#fff}

/* ===== Service cards ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card h3{color:var(--blue)}
.card p{color:var(--muted)}
.card ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:8px}
.card li{position:relative;padding-left:22px;font-size:.96rem}
.card li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--teal)}
.card-link{margin-top:auto;font-weight:600;color:var(--teal)}
.card-link:hover{color:var(--blue)}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.about-grid p{color:var(--muted)}
.about-media svg{width:100%;height:auto;overflow:visible}
.about-side{display:grid;gap:20px;margin-top:26px}
.mv-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:12px;padding:24px;box-shadow:var(--shadow);transition:transform .2s var(--ease)}
.mv-card:hover{transform:translateX(4px)}
.mv-card h3{color:var(--blue);margin-bottom:.3em}
.mv-card p{margin:0}

/* ===== Feature grid ===== */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.feature{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:var(--shadow);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature h3{font-size:1.1rem}
.feature p{margin:0;color:var(--muted);font-size:.96rem}

/* ===== Serve grid ===== */
.serve-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.serve{background:#fff;border-top:3px solid var(--blue);border-radius:12px;padding:24px;box-shadow:var(--shadow);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.serve:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.serve h3{font-size:1.08rem;color:var(--teal)}
.serve p{margin:0;color:var(--muted);font-size:.95rem}

/* ===== Team ===== */
.team-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px;
  margin:0 0 56px;text-align:center;
}
.team-stats div{background:var(--bg-alt);border-radius:12px;padding:22px 14px;transition:transform .2s var(--ease)}
.team-stats div:hover{transform:translateY(-4px)}
.team-stats strong{display:block;font-family:var(--display);font-size:1.9rem;color:var(--blue)}
.team-stats span{font-size:.86rem;color:var(--muted)}
.team-subhead{text-align:center;margin-bottom:28px}
.member-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-bottom:44px}
.member{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:var(--shadow);text-align:center;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.member:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.member-badge{
  display:inline-grid;place-items:center;width:52px;height:52px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;font-family:var(--display);
  font-weight:700;margin-bottom:12px;font-size:1rem;transition:transform .3s var(--ease);
}
.member:hover .member-badge{transform:rotate(360deg)}
.member h4{margin:0 0 4px;font-size:1.05rem;color:var(--blue)}
.member-role{margin:0 0 6px;font-weight:600;color:var(--teal);font-size:.9rem}
.member p:last-child{margin:0;color:var(--muted);font-size:.9rem}

.team-notes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:44px}
.team-note{background:var(--bg-alt);border-radius:12px;padding:26px}
.team-note h4{color:var(--blue);font-size:1.1rem}
.team-note p{margin:0;color:var(--muted);font-size:.95rem}

.expertise-band{
  background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;border-radius:var(--radius);
  padding:34px;text-align:center;margin-bottom:34px;
}
.expertise-band .kicker{color:#bfe6ec}
.expertise-band p:last-child{margin:0;font-weight:500;font-size:1.02rem;line-height:1.9}

.disclaimer-inline{font-size:.86rem;color:var(--muted);background:var(--bg-alt);border-radius:10px;padding:20px;margin:0}

/* ===== Steps ===== */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:var(--shadow);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.steps li:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.step-num{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;
  background:var(--teal);color:#fff;font-family:var(--display);font-weight:700;font-size:1.15rem;margin-bottom:14px;
}
.steps li:hover .step-num{animation:pop .4s var(--ease)}
.steps h3{font-size:1.08rem}
.steps p{margin:0;color:var(--muted);font-size:.94rem}

/* ===== Offices ===== */
.office-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.office{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:12px;padding:28px;box-shadow:var(--shadow);font-style:normal;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.office:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.office p{color:var(--muted)}
.office a{font-weight:700;color:var(--teal);font-size:1.05rem}

/* ===== Contact ===== */
.section-dark{background:var(--bg-dark);color:#d7e6ee}
.section-dark h2{color:#fff}
.section-dark p{color:#bcd2dd}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-lines{margin:26px 0}
.contact-lines p{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(255,255,255,.14);padding:10px 0;margin:0}
.contact-lines span{color:#8fb6c6}
.contact-lines a{color:#fff;font-weight:600;transition:color .15s var(--ease)}
.contact-lines a:hover{color:#7fd3df}
.contact-actions{margin-top:8px}

.contact-form{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg);display:grid;gap:14px}
.contact-form label{display:grid;gap:6px;font-weight:600;color:var(--ink);font-size:.9rem}
.contact-form input,.contact-form select,.contact-form textarea{
  font:inherit;padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);
  transition:border-color .15s var(--ease),box-shadow .15s var(--ease);
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,116,132,.15)}
.form-note{font-size:.8rem;color:var(--muted);margin:0;font-weight:400}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:4px 20px;box-shadow:var(--shadow)}
.faq-list summary{cursor:pointer;font-weight:600;color:var(--blue);padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:1.4rem;color:var(--teal);line-height:1;transition:transform .25s var(--ease)}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details[open] p{animation:fadeIn .35s var(--ease)}
.faq-list details p{margin:0 0 16px;color:var(--muted)}

/* ===== Final CTA ===== */
.final-cta{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;text-align:center;padding:76px 0}
.final-cta .container{position:relative;z-index:1}
.cta-blob{position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,.08);top:-160px;left:50%;transform:translateX(-50%);animation:drift 18s ease-in-out infinite}
.final-cta h2{color:#fff}
.final-cta p{color:#e2f1f4;max-width:620px;margin:0 auto 8px}
.final-cta .hero-actions{justify-content:center}

/* ===== Footer ===== */
.site-footer{background:#082333;color:#9fb9c6;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:56px 24px 40px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.site-footer a{color:#9fb9c6;transition:color .15s var(--ease)}
.site-footer a:hover{color:#fff}
.footer-brand .brand-mark{font-size:1.6rem;margin-bottom:10px}
.footer-brand .brand-tax{color:#fff}
.footer-brand .brand-kar{color:#4fd1c5}
.footer-tag{color:#cfe0e8;font-style:italic;margin-bottom:8px}
.footer-offices{margin-top:14px;color:#cfe0e8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 24px 34px}
.footer-disclaimer{font-size:.82rem;color:#7f9aa8}

/* ===== WhatsApp float ===== */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:200;width:56px;height:56px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);
  transition:transform .15s var(--ease);animation:pulse 2.6s ease-in-out infinite;
}
.wa-float:hover{transform:scale(1.08);animation-play-state:paused}

/* ===== Scroll reveal ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== Hero load-in ===== */
.anim-up{opacity:0;transform:translateY(24px);animation:upIn .7s var(--ease) forwards;animation-delay:var(--delay,0s)}
.anim-in{opacity:0;transform:translateY(16px) scale(.97);animation:scaleIn .8s var(--ease) forwards;animation-delay:var(--delay,0s)}

/* ===== Keyframes ===== */
@keyframes upIn{to{opacity:1;transform:none}}
@keyframes scaleIn{to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,24px) scale(1.08)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes grow{to{transform:scaleY(1)}}
@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.15)}100%{transform:scale(1)}}
@keyframes nudge{0%,100%{transform:translate(0,0)}50%{transform:translate(3px,-3px)}}
@keyframes pulse{0%,100%{box-shadow:0 8px 24px rgba(0,0,0,.25),0 0 0 0 rgba(37,211,102,.5)}50%{box-shadow:0 8px 24px rgba(0,0,0,.25),0 0 0 12px rgba(37,211,102,0)}}

/* ===== Responsive ===== */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-art{max-width:420px;margin:0 auto;order:-1}
  .about-grid,.contact-grid,.team-notes{grid-template-columns:1fr}
  .about-media{max-width:420px;margin:0 auto}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav{
    position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:8px 0;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none;
  }
  .nav.open{display:flex;animation:upIn .3s var(--ease)}
  .nav a{padding:14px 24px;border-bottom:1px solid var(--line)}
  .nav a:not(.nav-cta)::after{display:none}
  .nav .nav-cta{margin:10px 24px;text-align:center}
  .section{padding:60px 0}
  .hero{padding:56px 0 52px}
  .trust-grid{gap:6px}
  .trust-grid span{flex-basis:45%;font-size:.85rem}
}
@media (max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .brand-img{height:38px}
  .hero-mini{gap:20px}
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .anim-up,.anim-in{opacity:1;transform:none}
  .art-arrow path{stroke-dashoffset:0}
  .art-bars rect{transform:scaleY(1)}
}