:root{--ink:#0f172a;--body:#334155;--mute:#475569;--brand:#0f766e;--brand-d:#115e59;--tint:#f0fdfa;--amber:#f59e0b;--line:#e2e8f0;--light:#f8fafc;--r:16px;--sh:0 1px 2px rgba(15,23,42,.05),0 10px 30px rgba(15,23,42,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--body);background:#fff;line-height:1.65;font-size:17px}
h1,h2,h3{color:var(--ink);letter-spacing:-.02em}a{color:var(--brand);font-weight:600}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:99}
header{background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header .wrap{display:flex;align-items:center;gap:28px;height:68px}header .logo img{height:34px;display:block}
nav{margin-left:auto;display:flex;align-items:center;gap:26px}nav a.l{display:none;color:var(--body);text-decoration:none;font-weight:600;font-size:.95rem}nav a.l:hover{color:var(--brand)}
@media(min-width:820px){nav a.l{display:inline}}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border:0;border-radius:10px;font-size:1rem;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--brand-d)}.btn.sm{padding:9px 16px;font-size:.9rem}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid #cbd5e1}.btn.ghost:hover{border-color:var(--ink)}
.btn.sm2{padding:9px 14px;font-size:.88rem}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
section{padding:88px 0}
.eyebrow{display:inline-block;color:var(--brand);font-weight:800;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--tint);color:var(--brand-d);border:1px solid #99f6e4;font-weight:700;font-size:.85rem;padding:6px 14px;border-radius:999px}
.badge:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber)}
.hero{padding:64px 0 80px;background:linear-gradient(180deg,#fff, var(--light))}
.hero .grid{align-items:center}
.slogan{font-weight:800;color:var(--brand);margin:18px 0 6px;font-size:1.05rem}
.hero h1{font-size:clamp(2.3rem,5.5vw,3.6rem);line-height:1.08;margin:0 0 18px;font-weight:800}
.hero .lead{font-size:1.15rem;max-width:560px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 18px}
.trust{font-size:.9rem;color:var(--mute);margin:0}
.grid{display:grid;gap:28px}@media(min-width:900px){.hero .grid{grid-template-columns:1.05fr .95fr;gap:48px}}
@media(min-width:760px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
/* invoice mock */
.mock{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh);padding:22px;max-width:480px;margin:0 auto;width:100%}
.mock .ex{font-size:.75rem;font-weight:700;color:var(--mute);text-transform:uppercase;letter-spacing:.08em}
.inv{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid var(--line);padding:10px 0 16px;margin-bottom:14px}
.inv small{display:block;font-size:.75rem;letter-spacing:.1em;color:var(--mute);font-weight:700}.inv b{font-size:1.6rem;color:var(--ink)}
.pill{background:#fef3c7;color:#92400e;font-weight:700;font-size:.8rem;padding:4px 10px;border-radius:999px}
.tl{list-style:none;margin:0;padding:0}
.tl li{position:relative;padding:0 0 16px 28px;border-left:2px solid var(--line);margin-left:7px}
.tl li:last-child{border-left-color:transparent;padding-bottom:0}
.tl li:before{content:"";position:absolute;left:-8px;top:3px;width:14px;height:14px;border-radius:50%;background:var(--brand)}
.tl li.wait:before{background:var(--amber)}
.tl strong{color:var(--ink);font-size:.95rem}.tl p{margin:4px 0 0;font-size:.9rem;color:var(--mute)}
.tl q{display:block;background:var(--light);border-radius:10px;padding:8px 12px;margin-top:6px;font-size:.88rem;color:var(--body);quotes:"“" "”"}
.acts{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
/* stats */
.stats{background:var(--ink);color:#e2e8f0;padding:56px 0}
.stats .eyebrow{color:#5eead4}
.stat b{display:block;color:#fff;font-size:2.2rem;font-weight:800;line-height:1.1}.stat span{font-size:.95rem;color:#cbd5e1}
.stats .src{font-size:.85rem;color:#cbd5e1;margin-top:26px}.stats a{color:#5eead4}
h2{font-size:clamp(1.8rem,4vw,2.5rem);line-height:1.15;margin:0 0 14px;font-weight:800}
.intro{max-width:640px;margin-bottom:44px;font-size:1.1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card h3{font-size:1.15rem;margin:10px 0 8px}.card p{margin:0}
.num{width:38px;height:38px;border-radius:10px;background:var(--tint);color:var(--brand-d);display:grid;place-items:center;font-weight:800}
.icon{width:42px;height:42px;border-radius:12px;background:var(--tint);display:grid;place-items:center}
.alt{background:var(--light)}
.soon{display:inline-block;font-size:.72rem;font-weight:700;background:#fef3c7;color:#92400e;padding:2px 8px;border-radius:999px;vertical-align:middle}
.trades{margin-top:28px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:var(--r);padding:24px}
.trades h3{margin:0 0 8px}
/* pricing */
.plan{max-width:460px;margin:0 auto;background:#fff;border:2px solid var(--brand);border-radius:20px;box-shadow:var(--sh);padding:32px}
.plan .tagp{font-size:.8rem;font-weight:800;letter-spacing:.1em;color:var(--brand-d);text-transform:uppercase}
.plan .amt{font-size:3rem;font-weight:800;color:var(--ink);margin:6px 0}.plan .amt small{font-size:1rem;font-weight:600;color:var(--mute)}
.plan ul{list-style:none;padding:0;margin:18px 0 26px}.plan li{padding:9px 0 9px 30px;position:relative;border-bottom:1px solid var(--line)}
.plan li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.plan .btn{width:100%;text-align:center}.center{text-align:center}
/* faq */
.faq{max-width:760px;margin:0 auto}
details{border-bottom:1px solid var(--line);padding:18px 0}summary{font-weight:700;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between}
summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--brand);font-size:1.3rem;line-height:1}details[open] summary:after{content:"–"}
details p{margin:10px 0 0}
/* cta */
.cta{background:var(--tint)}
.cta h2{margin-bottom:8px}
form{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh);padding:26px;max-width:720px;margin:30px auto 0;text-align:left}
.fg{display:grid;gap:14px}@media(min-width:640px){.fg{grid-template-columns:1fr 1fr}.fg .full{grid-column:1/-1}}
label{display:block;font-weight:700;color:var(--ink);font-size:.9rem;margin-bottom:6px}.opt{font-weight:500;color:var(--mute)}
input,select{width:100%;padding:12px 14px;border:1px solid #94a3b8;border-radius:10px;font-size:1rem;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:3px solid #99f6e4;border-color:var(--brand)}
.hidden{position:absolute;left:-9999px}.fine{font-size:.85rem;color:var(--mute);margin:14px 0 0}
form .btn{margin-top:18px;width:100%}@media(min-width:640px){form .btn{width:auto}}
footer{background:var(--ink);color:#cbd5e1;padding:48px 0;font-size:.9rem}footer a{color:#5eead4}
footer .tagline{color:#fff;font-weight:800;font-size:1.3rem;margin:14px 0}
footer .row{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;padding-top:18px;border-top:1px solid #1e293b}
.prose{max-width:780px}.prose h1{font-size:clamp(2rem,5vw,2.6rem)}.prose h2{margin-top:32px;font-size:1.3rem}
/* bolder contrast bands (same palette) */
.hero{background:linear-gradient(180deg,#fff,#f0fdfa)}
.badge{background:#fffbeb;color:#92400e;border-color:#fcd34d}
.stats{border-top:4px solid var(--amber)}.stat b{color:#fcd34d}
#how{background:var(--brand);color:#f0fdfa}
#how h2{color:#fff}#how .eyebrow{color:#fcd34d}#how .intro{color:#ccfbf1}
#how .card{border:0;box-shadow:0 10px 30px rgba(4,47,46,.25)}
#how .num{background:var(--amber);color:var(--ink)}
#why.alt{background:#ccfbf1}#why .card,#why .trades{border-color:#99f6e4}
#why .icon{background:#f0fdfa}
#pricing{background:#fff}
.plan{border:0;padding:0;overflow:hidden;box-shadow:0 14px 40px rgba(15,118,110,.18)}
.plan .tagp{display:block;background:var(--brand-d);color:#fff;padding:14px 32px}
.plan .amt,.plan ul,.plan>.btn,.plan .fine{margin-left:32px;margin-right:32px}
.plan .amt{margin-top:18px}.plan .fine{margin-bottom:28px}.plan>.btn{width:calc(100% - 64px)}
.plan li:before{color:var(--amber)}
#faq.alt{background:#f0fdfa}details{border-bottom-color:#99f6e4}
.cta{background:linear-gradient(160deg,var(--brand-d),var(--brand))}
.cta h2{color:#fff}.cta .intro{color:#ccfbf1}
.cta form{border:0;box-shadow:0 20px 50px rgba(4,47,46,.35)}
footer{border-top:4px solid var(--amber)}
#how .card{color:var(--body)}