/* TaxPilot design system: indigo / teal / amber / coral on deep navy with light tinted sections */
:root{--navy:#0a0f24;--navy2:#0f1733;--card:#131c3d;--line:#26325e;--txt:#e8ecf8;--muted:#9aa6c4;
 --indigo:#6366f1;--teal:#14b8a6;--amber:#f59e0b;--coral:#fb7185;--sky:#38bdf8;--violet:#a855f7;--lime:#84cc16;
 --ink:#0f172a;--ink2:#475569;--paper:#f8fafc;--tint:#eef2ff;--r:18px;--shadow:0 12px 40px rgba(2,6,23,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--navy);color:var(--txt);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Plus Jakarta Sans',Inter,sans-serif;margin:.2em 0;letter-spacing:-.01em}
a{color:var(--sky)}.wrap{max-width:1180px;margin:auto;padding:0 20px}
.ic{width:1.1em;height:1.1em;vertical-align:-.18em;flex:none}
/* nav */
.topbar{position:sticky;top:0;z-index:50;background:rgba(10,15,36,.78);backdrop-filter:blur(14px);border-bottom:1px solid rgba(99,102,241,.18)}
nav{display:flex;justify-content:space-between;align-items:center;padding:12px 0;gap:14px}
.logo{display:flex;align-items:center;gap:0;font-weight:800;font-size:1.25rem;color:#fff;text-decoration:none;font-family:'Plus Jakarta Sans',sans-serif}
.logo img{margin-right:10px;width:36px;height:36px;border-radius:10px;box-shadow:0 6px 18px rgba(20,184,166,.35);transition:transform .4s}
.logo:hover img{transform:rotate(-8deg) scale(1.06)}
.logo span{background:linear-gradient(90deg,#a5b4fc,#5eead4 60%,#fcd34d);-webkit-background-clip:text;background-clip:text;color:transparent}
.links{display:flex;align-items:center;gap:4px}.links a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:10px;font-weight:500;font-size:.95rem;transition:.2s}
.links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.lang{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-left:6px}.lang button{background:none;border:0;color:var(--muted);padding:7px 11px;cursor:pointer;font-weight:700;font-size:.8rem}
.lang button.on,.lang a.on{background:linear-gradient(90deg,var(--indigo),var(--teal));color:#fff}
/* hero */
.hero{position:relative;overflow:hidden;padding:84px 0 70px;text-align:center;
 background:radial-gradient(900px 480px at 12% -10%,rgba(99,102,241,.55),transparent 60%),radial-gradient(800px 460px at 95% 5%,rgba(20,184,166,.45),transparent 60%),radial-gradient(700px 380px at 60% 120%,rgba(245,158,11,.30),transparent 60%),var(--navy)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000 30%,transparent 95%);pointer-events:none}
.hero>*{position:relative}.hero h1{font-size:clamp(2.2rem,5.4vw,3.8rem);line-height:1.08;margin:18px 0 12px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#a5b4fc,#5eead4 55%,#fcd34d);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:#c7d0ea;max-width:680px;margin:0 auto 26px;font-size:1.1rem}
.badge{display:inline-flex;gap:8px;align-items:center;padding:7px 15px;border:1px solid rgba(165,180,252,.35);border-radius:99px;color:#c7d2fe;font-size:.85rem;background:rgba(99,102,241,.12)}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:99px;font-size:.85rem;font-weight:600;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.chip.c1{color:#a5b4fc}.chip.c2{color:#5eead4}.chip.c3{color:#fcd34d}.chip.c4{color:#fda4af}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;border:0;background:linear-gradient(90deg,var(--indigo),var(--teal));color:#fff;font-weight:700;cursor:pointer;font-size:1rem;text-decoration:none;box-shadow:0 8px 24px rgba(99,102,241,.35);transition:transform .15s,box-shadow .2s,filter .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(20,184,166,.4);filter:saturate(1.15)}
.btn.amber{background:linear-gradient(90deg,var(--amber),var(--coral));box-shadow:0 8px 24px rgba(251,113,133,.35)}
.btn.ghost{background:rgba(255,255,255,.06);border:1px solid var(--line);box-shadow:none}.btn.small{padding:8px 14px;font-size:.88rem}
/* sections */
section{padding:64px 0}.sec-dark{background:linear-gradient(180deg,var(--navy) 0,var(--navy2) 100%)}
.sec-light{background:var(--paper);color:var(--ink)}.sec-tint{background:linear-gradient(180deg,#eef2ff,#ecfeff);color:var(--ink)}
.sec-light a,.sec-tint a{color:#0e7490}.sec-head{text-align:center;margin-bottom:30px}.sec-head p{color:var(--muted);max-width:640px;margin:6px auto 0}
.sec-light .sec-head p,.sec-tint .sec-head p{color:var(--ink2)}
.kicker{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
/* tabs */
.tabs{display:flex;gap:8px;justify-content:center;margin:0 0 22px;flex-wrap:wrap}
.tab{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt);font-weight:600;cursor:pointer;font-size:.98rem;transition:.2s}
.tab:hover{border-color:var(--indigo);transform:translateY(-1px)}
.tab[data-t=ind].active{background:linear-gradient(90deg,#4f46e5,#6366f1)}.tab[data-t=biz].active{background:linear-gradient(90deg,#0d9488,#14b8a6)}
.tab[data-t=est].active{background:linear-gradient(90deg,#d97706,#f59e0b)}.tab[data-t=prep].active{background:linear-gradient(90deg,#e11d48,#fb7185)}
.tab.active{border-color:transparent;box-shadow:0 8px 22px rgba(0,0,0,.3)}
.panel{display:none;animation:fade .35s ease}.panel.active{display:grid;grid-template-columns:400px 1fr;gap:20px}.panel.wiz.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.card{background:linear-gradient(180deg,#151f43,#111936);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.card h3{display:flex;align-items:center;gap:8px}
fieldset{border:1px solid var(--line);border-radius:14px;padding:6px 14px 14px;margin:14px 0 0}legend{color:#c7d2fe;font-weight:700;font-size:.82rem;padding:0 6px;text-transform:uppercase;letter-spacing:.06em}
fieldset.f-teal legend{color:#5eead4}fieldset.f-amber legend{color:#fcd34d}fieldset.f-coral legend{color:#fda4af}
label{display:block;font-size:.84rem;color:var(--muted);margin:11px 0 4px}
input,select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#0b1230;color:var(--txt);font-size:.98rem;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(99,102,241,.25)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.chk{display:flex;gap:8px;align-items:center;margin-top:12px;color:var(--txt);font-size:.9rem}.chk input{width:auto;accent-color:var(--teal)}
/* stat cards */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.stat{position:relative;overflow:hidden;border-radius:14px;padding:14px 16px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);transition:transform .2s,box-shadow .2s}
.stat:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.35)}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c,var(--indigo))}
.stat small{color:var(--muted);font-weight:600}.stat b{display:block;font-size:1.4rem;color:var(--cl,#fff);font-family:'Plus Jakarta Sans',sans-serif}
.stat.hl{background:linear-gradient(135deg,rgba(20,184,166,.32),rgba(99,102,241,.28));border-color:rgba(94,234,212,.4)}
.c-indigo{--c:#6366f1;--cl:#c7d2fe}.c-teal{--c:#14b8a6;--cl:#99f6e4}.c-amber{--c:#f59e0b;--cl:#fde68a}.c-coral{--c:#fb7185;--cl:#fecdd3}.c-sky{--c:#38bdf8;--cl:#bae6fd}.c-violet{--c:#a855f7;--cl:#e9d5ff}.c-lime{--c:#84cc16;--cl:#d9f99d}
table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{padding:9px;border-bottom:1px solid var(--line);text-align:right}th:first-child,td:first-child{text-align:left}th{color:var(--muted);font-weight:600}
tbody tr{transition:background .15s}tbody tr:hover{background:rgba(99,102,241,.08)}tr.best td{color:#5eead4;font-weight:700}
.rate-pill{display:inline-block;min-width:52px;text-align:center;padding:2px 8px;border-radius:99px;font-weight:700;font-size:.8rem;color:#0a0f24}
.chartbox{height:270px;margin:16px 0}.note{color:var(--muted);font-size:.88rem}.warn{color:#fcd34d;font-size:.88rem}
.pill{display:inline-flex;gap:6px;align-items:center;padding:4px 10px;border-radius:99px;font-size:.8rem;font-weight:700;background:rgba(20,184,166,.15);color:#5eead4}.pill.none{background:rgba(245,158,11,.15);color:#fcd34d}
.quarters{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}.q{border-radius:14px;padding:14px;text-align:center;border:1px solid var(--line);background:rgba(245,158,11,.08)}.q b{display:block;font-size:1.3rem;color:#fde68a}.q small{color:var(--muted)}
/* features (light) */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.feat{background:#fff;border-radius:var(--r);padding:22px;border:1px solid #e2e8f0;box-shadow:0 6px 24px rgba(15,23,42,.06);transition:transform .2s,box-shadow .2s}
.feat:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(15,23,42,.12)}
.feat .fi{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;margin-bottom:12px}.feat .fi .ic{width:24px;height:24px}
.feat h3{color:var(--ink);font-size:1.08rem}.feat p{color:var(--ink2);margin:6px 0 0;font-size:.95rem}
.g-indigo{background:linear-gradient(135deg,#6366f1,#818cf8)}.g-teal{background:linear-gradient(135deg,#0d9488,#2dd4bf)}.g-amber{background:linear-gradient(135deg,#d97706,#fbbf24)}.g-coral{background:linear-gradient(135deg,#e11d48,#fb7185)}
/* faq (tinted) */
details{background:#fff;border:1px solid #dbe3f4;border-radius:14px;padding:14px 18px;margin:10px 0;color:var(--ink);transition:box-shadow .2s}
details[open]{box-shadow:0 8px 24px rgba(99,102,241,.12);border-color:#c7d2fe}summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:10px}
summary::after{content:"+";color:var(--indigo);font-weight:800;transition:transform .2s}details[open] summary::after{transform:rotate(45deg)}details p{color:var(--ink2);margin:.6em 0 0}
.disc{border-left:4px solid var(--amber);background:rgba(245,158,11,.1);padding:16px;border-radius:10px}
footer{padding:34px 0;color:var(--muted);border-top:1px solid var(--line);background:#070b1a}.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}.foot a{color:var(--muted);margin-right:14px;text-decoration:none}.foot a:hover{color:#fff}
/* wizard */
.wizhead{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:flex-start}
.seg{display:flex;background:#0b1230;border:1px solid var(--line);border-radius:12px;padding:4px;flex-wrap:wrap}.segb{background:none;border:0;color:var(--muted);padding:10px 14px;border-radius:9px;cursor:pointer;font-weight:600}.segb.active{background:linear-gradient(90deg,var(--coral),var(--amber));color:#fff}
.privacy{display:flex;gap:10px;align-items:flex-start;margin:16px 0;padding:12px 16px;border-radius:12px;background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.35);color:#a7f3d0}
.draftbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:-6px 0 14px;font-size:.88rem;color:var(--muted)}
.progress{height:8px;background:#0b1230;border-radius:99px;overflow:hidden}#wbar{height:100%;background:linear-gradient(90deg,var(--indigo),var(--teal),var(--amber),var(--coral));transition:width .35s}
.steplabels{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 6px}.steplabels span{font-size:.78rem;color:var(--muted);padding:4px 10px;border-radius:99px;border:1px solid var(--line);cursor:pointer}.steplabels span.on{color:#fff;border-color:var(--coral);background:rgba(251,113,133,.18)}.steplabels span.done{color:#5eead4;border-color:rgba(20,184,166,.4)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:4px 16px}.wnav{display:flex;justify-content:space-between;margin-top:20px}
.dep{border:1px dashed var(--line);border-radius:12px;padding:10px 14px;margin:10px 0;background:rgba(255,255,255,.02)}
.review td{text-align:right}.review td:first-child{text-align:left;color:var(--muted)}.bigres{font-size:1.7rem;font-weight:800;margin:10px 0;font-family:'Plus Jakarta Sans',sans-serif}.bigres.refund{color:#5eead4}.bigres.owe{color:#fda4af}
.dl{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.formlist{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.formlist span{font-size:.78rem;padding:4px 10px;border-radius:99px;background:rgba(99,102,241,.16);color:#c7d2fe}
.warnlist{margin:8px 0;padding-left:18px}.warnlist li{color:#fcd34d;font-size:.86rem}
/* pages */
.page{max-width:820px;margin:auto;padding:50px 20px}.page h1{font-size:2.2rem}.page h2{margin-top:1.6em;color:#c7d2fe}.page p,.page li{color:#cbd3ea}
@media(max-width:960px){.panel.active{grid-template-columns:1fr}.links a.hide-m{display:none}.quarters{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.hero{padding:56px 0 46px}.links a{display:none}.tab{padding:9px 12px;font-size:.88rem}.row{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.logo .lt{font-weight:inherit}
/* round 4: e-file, support, contact, guides */
.efgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.ef.card{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);background:#fff;border:1px solid #e2e8f0;transition:transform .2s,box-shadow .2s}
.ef.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(79,70,229,.15)}.ef b{color:#4338ca}.ef span{color:#475569;font-size:.9rem}
.center{text-align:center}.support{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}.support p{color:var(--ink2);max-width:560px}
.sbtns{display:flex;gap:10px;flex-wrap:wrap}.btn.ghost{background:transparent;border:1px solid currentColor;color:inherit;box-shadow:none}
.sec-tint .btn.ghost{color:#4338ca}
.cform{display:grid;gap:14px;max-width:640px}.cform textarea{width:100%;box-sizing:border-box;min-height:150px;font:inherit;padding:12px;border-radius:12px;border:1px solid rgba(148,163,184,.3);background:#0b1230;color:#fff}
.mailcard{display:flex;gap:12px;align-items:center;padding:16px 18px;border-radius:16px;background:linear-gradient(135deg,rgba(99,102,241,.25),rgba(20,184,166,.2));margin:18px 0 28px}
.mailcard a{color:#5eead4;font-weight:700;font-size:1.15rem}
.glist{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:24px}
.gcard{display:block;text-decoration:none;color:#fff;padding:22px;border-radius:18px;background:#121a3d;border:1px solid rgba(148,163,184,.18);position:relative;overflow:hidden;transition:transform .2s}
.gcard:hover{transform:translateY(-4px)}.gcard:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--g,linear-gradient(90deg,#6366f1,#14b8a6))}
.gcard h3{margin:.3em 0}.gcard p{color:#cbd3ea;font-size:.93rem}.gcard .tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:#fcd34d}
.page table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.92rem}.page th,.page td{padding:8px 10px;border-bottom:1px solid rgba(148,163,184,.2);text-align:left;color:#e2e8f0}.page th{color:#a5b4fc}
.page .callout{padding:14px 18px;border-radius:14px;background:rgba(20,184,166,.12);border-left:4px solid #14b8a6;margin:18px 0}
.page .cta-box{padding:20px;border-radius:16px;background:linear-gradient(135deg,#4f46e5,#0d9488);margin:26px 0;color:#fff}.page .cta-box p{color:#fff}
.page .src li{font-size:.9rem}.page a{color:#5eead4}.crumb{font-size:.85rem;color:#94a3b8}.crumb a{color:#a5b4fc}
.page .meta{color:#94a3b8;font-size:.88rem}.page h3{color:#fde68a}
[hidden]{display:none!important}
.page .btn{color:#fff;text-decoration:none}