:root{
  --ink:#0b1b3a; --ink2:#33425c; --muted:#64748b;
  --line:#e8edf3; --bg:#ffffff; --soft:#f6f8fc;
  --acc:#10b981; --acc-d:#059669;
  --radius:16px; --shadow:0 20px 50px -20px rgba(11,27,58,.28);
  --shadow-sm:0 8px 24px -12px rgba(11,27,58,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 22px;
  border-radius:12px;cursor:pointer;transition:transform .16s,box-shadow .16s,background .16s;border:none}
.btn-primary{background:var(--acc);color:#fff;box-shadow:0 10px 24px -10px rgba(16,185,129,.7)}
.btn-primary:hover{background:var(--acc-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:#cdd7e5;background:var(--soft)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
header.scrolled{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{font-size:21px;font-weight:800;letter-spacing:-.3px;display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--ink),#1e3a63);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:900}
.brand .dot b{color:var(--acc)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink2)}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{font-weight:700}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--ink)}
@media(max-width:820px){
  .nav-links{position:fixed;inset:70px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:6px 24px 14px;display:none;box-shadow:var(--shadow-sm);border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line);font-size:15px}
  .burger{display:block}
}

/* hero */
.hero{position:relative;padding:74px 0 86px;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;z-index:0}
.blob.a{width:520px;height:520px;background:radial-gradient(circle,#a7f3d0,transparent 70%);top:-160px;right:-120px}
.blob.b{width:460px;height:460px;background:radial-gradient(circle,#c7d2fe,transparent 70%);bottom:-200px;left:-160px;opacity:.4}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;gap:44px}}
h1{font-size:clamp(34px,5.2vw,54px);line-height:1.07;letter-spacing:-1.4px;font-weight:800;margin:0 0 20px}
h1 .g{background:linear-gradient(120deg,var(--acc-d),#34d399);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,2vw,19px);color:var(--ink2);max-width:520px;margin:0 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-note{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px}

/* invoice mockup */
.mock{position:relative}
.mock .glow{position:absolute;inset:-30px;background:radial-gradient(60% 60% at 60% 30%,rgba(16,185,129,.18),transparent 70%);filter:blur(20px);z-index:0}
.invoice{position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:26px 26px 22px;transform:rotate(.5deg)}
.inv-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}
.inv-title{font-size:12px;letter-spacing:1.5px;color:var(--muted);font-weight:700}
.inv-num{font-size:19px;font-weight:800;margin-top:2px}
.inv-brand{font-size:13px;font-weight:800}
.inv-brand b{color:var(--acc)}
.row{display:flex;justify-content:space-between;padding:11px 0;border-top:1px solid var(--line);font-size:14px}
.row .d{color:var(--ink2)}.row .p{font-weight:600}
.inv-tot{display:flex;justify-content:space-between;margin-top:14px;padding-top:14px;border-top:2px solid var(--ink);font-weight:800;font-size:16px}
.inv-tags{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.tag{font-size:11.5px;font-weight:700;padding:6px 10px;border-radius:8px}
.tag.g{background:#e7fbf2;color:var(--acc-d)}.tag.b{background:#eef2ff;color:#4f46e5}
.float-chip{position:absolute;z-index:2;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:12px;padding:10px 13px;display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600}
.float-chip .ic{width:26px;height:26px;border-radius:7px;background:#e7fbf2;color:var(--acc-d);display:flex;align-items:center;justify-content:center}
.chip-1{top:-18px;left:-22px;animation:float 5s ease-in-out infinite}
.chip-2{bottom:22px;right:-26px;animation:float 5s ease-in-out infinite .8s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media(max-width:520px){.float-chip{display:none}}

/* trust */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}
.trust .wrap{display:flex;align-items:center;gap:26px;flex-wrap:wrap;justify-content:center;padding:20px 24px}
.trust span{font-size:13px;font-weight:600;color:var(--muted)}
.trust b{color:var(--ink)}

/* sections */
section{padding:84px 0}
.center{text-align:center;max-width:640px;margin:0 auto 52px}
.kicker{font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--acc-d);margin-bottom:12px}
h2{font-size:clamp(26px,3.6vw,37px);letter-spacing:-1px;font-weight:800;margin:0 0 14px}
.center p{font-size:17px;color:var(--ink2);margin:0}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.features{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.features{grid-template-columns:1fr}}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .18s,box-shadow .18s,border-color .18s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#dbe4f0}
.feat .fi{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#ecfdf5,#d1fae5);color:var(--acc-d);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:22px}
.feat h3{font-size:17.5px;margin:0 0 8px;font-weight:700}
.feat p{margin:0;color:var(--muted);font-size:14.5px}
.more-link{display:inline-flex;align-items:center;gap:7px;margin-top:32px;font-weight:600;color:var(--acc-d)}

/* reform */
.reform{background:linear-gradient(150deg,#0b1b3a,#12315c);color:#fff;border-radius:26px;padding:56px;position:relative;overflow:hidden}
.reform .rb{position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(16,185,129,.35),transparent 70%);filter:blur(50px);top:-120px;right:-60px}
.reform-grid{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
@media(max-width:820px){.reform{padding:38px}.reform-grid{grid-template-columns:1fr;gap:28px}}
.reform h2{color:#fff}.reform p{color:#c4d3ea;font-size:16.5px;margin:0}
.timeline{display:flex;flex-direction:column;gap:14px}
.tl{display:flex;gap:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px 18px}
.tl .yr{font-weight:800;color:#6ee7b7;font-size:15px;white-space:nowrap}
.tl .tx{font-size:14px;color:#dbe6f5}

/* inner page head */
.page-head{position:relative;overflow:hidden;padding:58px 0 8px;text-align:center}
.page-head .blob{opacity:.4}
.page-head h1{font-size:clamp(30px,4.6vw,44px);margin-bottom:12px}
.page-head p{color:var(--ink2);font-size:17px;max-width:600px;margin:0 auto}

/* faq */
.faq{max-width:780px;margin:0 auto}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:12px;transition:border-color .2s}
details[open]{border-color:#d3ddeb;box-shadow:var(--shadow-sm)}
summary{font-weight:700;font-size:16px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary .pm{flex:none;width:24px;height:24px;border-radius:7px;background:var(--soft);color:var(--acc-d);display:flex;align-items:center;justify-content:center;font-weight:800;transition:transform .2s}
details[open] summary .pm{transform:rotate(45deg)}
details p{margin:14px 0 0;color:var(--ink2);font-size:15px}

/* contact form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;max-width:900px;margin:0 auto}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr;gap:32px}}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-sm)}
.form label{display:block;font-size:14px;font-weight:600;margin:0 0 6px}
.form input,.form textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:15px;margin-bottom:16px;background:#fff}
.form textarea{resize:vertical;min-height:110px}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(16,185,129,.15)}
.form .btn-primary{width:100%;justify-content:center}
.success{background:#e7fbf2;border:1px solid #c3f1dd;color:var(--acc-d);padding:20px;border-radius:14px;font-weight:600;text-align:center}
.copy{display:inline-flex;align-items:center;gap:8px;font-weight:600;background:var(--soft);border:1px solid var(--line);padding:12px 16px;border-radius:12px;margin-top:10px}

/* final */
.final{text-align:center;background:var(--soft);border:1px solid var(--line);border-radius:26px;padding:54px 30px}
.final p{color:var(--ink2);font-size:17px;max-width:520px;margin:0 auto 26px}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;margin-top:24px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:14px}
.foot-links{display:flex;gap:20px}
.foot a:hover{color:var(--ink)}

/* reveal (no-JS safe) */
.reveal{transition:opacity .6s ease,transform .6s ease}
.js .reveal{opacity:0;transform:translateY(18px)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none}.chip-1,.chip-2{animation:none}}