:root{
  --bg:#fbfaf7; --surface:#ffffff; --surface-2:#f2f0ea; --ink:#15211c; --muted:#5b665f; --line:#e4e1d8;
  --brand:#0e7a5c; --brand-ink:#ffffff; --brand-soft:#e3f2ec;
  --g1:#f6d77a; --g1-soft:#fdf4d6; --g2:#9fc8f0; --g2-soft:#e6f1fc;
  --band:#13261f; --band-ink:#e9f1ec; --band-muted:#a9bdb3;
  --radius:14px; --shadow:0 1px 2px rgba(20,30,25,.06),0 12px 32px -12px rgba(20,30,25,.18);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#101512; --surface:#171d1a; --surface-2:#1d2420; --ink:#e8ede9; --muted:#9aa8a0; --line:#2a332e;
  --brand:#3cc796; --brand-ink:#08130e; --brand-soft:#173a2d;
  --g1:#c9a63e; --g1-soft:#3a3218; --g2:#5a8fc4; --g2-soft:#1a2b3d;
  --band:#15302a; --band-ink:#e8ede9; --band-muted:#93a69c;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6);
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px}

/* header */
.site-head{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo svg{width:28px;height:28px;flex:none}
.site-head nav{display:flex;gap:22px;font-size:.95rem}
.site-head nav a{color:var(--muted);text-decoration:none}
.site-head nav a:hover,.site-head nav a[aria-current]{color:var(--ink)}
@media (max-width:640px){.site-head nav .opt{display:none}.site-head nav{gap:16px}}

/* hero */
.hero{padding:72px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}

.hero .wrap>*{min-width:0}
@media (max-width:900px){.hero{padding:40px 0}.hero .wrap{grid-template-columns:1fr;gap:36px}}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--brand);background:var(--brand-soft);padding:5px 12px;border-radius:999px}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand)}
h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.08;letter-spacing:-.03em;margin:18px 0 18px}
.lede{font-size:1.15rem;color:var(--muted);margin:0 0 28px;max-width:34rem}
.ctas{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:600;font-size:.98rem;text-decoration:none;border:1px solid transparent}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary[aria-disabled]{opacity:.9;cursor:default}
.btn-ghost{color:var(--ink);border-color:var(--line);background:var(--surface)}
.btn-ghost:hover{border-color:var(--muted)}
.fine{font-size:.88rem;color:var(--muted);margin-top:14px}

/* sheet mock */
.sheet{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;font-size:.86rem}
.sheet-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.sheet-bar i{width:10px;height:10px;border-radius:50%;background:var(--line);display:block}
.sheet-bar span{margin-left:8px;color:var(--muted);font-size:.8rem}
.sheet-scroll{overflow-x:auto}
.sheet table{border-collapse:collapse;width:100%;min-width:460px}
.sheet th,.sheet td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:8px 10px;text-align:left;white-space:nowrap}
.sheet thead th{background:var(--surface-2);color:var(--muted);font-weight:600;font-size:.78rem}
.sheet td.n,.sheet th.n{width:34px;text-align:center;color:var(--muted);background:var(--surface-2);font-size:.78rem}
.sheet tr.g1 td:not(.n){background:var(--g1-soft)}
.sheet tr.g2 td:not(.n){background:var(--g2-soft)}
.sheet tr.g1 td.n{box-shadow:inset 4px 0 0 var(--g1)}
.sheet tr.g2 td.n{box-shadow:inset 4px 0 0 var(--g2)}
.sheet mark{background:none;color:inherit;text-decoration:underline wavy;text-decoration-color:color-mix(in srgb,var(--ink) 45%,transparent);text-underline-offset:3px}
.sheet-foot{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding:12px 14px;font-size:.82rem;color:var(--muted)}
.tag{display:inline-flex;align-items:center;gap:6px}
.tag b{width:12px;height:12px;border-radius:3px;display:inline-block}
.caption{font-size:.8rem;color:var(--muted);text-align:center;margin-top:10px}

/* sections */
section{padding:72px 0}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin:0 0 10px}
h2{font-size:clamp(1.6rem,3.2vw,2.2rem);line-height:1.15;letter-spacing:-.02em;margin:0 0 14px}
.section-lede{color:var(--muted);font-size:1.08rem;max-width:40rem;margin:0 0 36px}
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid-4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{font-size:1.02rem;margin:0 0 6px}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.pair{margin-top:16px;display:grid;gap:6px;font:500 .86rem/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.pair span{background:var(--surface-2);border-radius:6px;padding:6px 9px}
.pair .eq{background:none;padding:0 2px;color:var(--brand);font-family:inherit;font-size:.78rem}

.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.steps li{counter-increment:s;position:relative;padding-top:52px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:38px;height:38px;border-radius:10px;background:var(--brand-soft);color:var(--brand);font-weight:700;display:grid;place-items:center}
.steps h3{font-size:1.02rem;margin:0 0 6px}
.steps p{margin:0;color:var(--muted);font-size:.95rem}

.band{background:var(--band);color:var(--band-ink)}
.band .eyebrow{color:#7fdcb7}
.band .section-lede{color:var(--band-muted)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:800px){.facts{grid-template-columns:1fr}}
.facts h3{font-size:1.02rem;margin:0 0 6px}
.facts p{margin:0;color:var(--band-muted);font-size:.95rem}
.band a{color:#7fdcb7}

.plans{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:820px}
@media (max-width:700px){.plans{grid-template-columns:1fr}}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.plan.pro{border-color:var(--brand);box-shadow:var(--shadow)}
.plan h3{margin:0;font-size:1.1rem}
.price{font-size:2rem;font-weight:700;letter-spacing:-.02em;margin:8px 0 4px}
.price small{font-size:.95rem;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.plan li{padding-left:28px;position:relative;font-size:.96rem}
.plan li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.5L13 6.5' fill='none' stroke='%230e7a5c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}

.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-weight:400;font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);margin:10px 0 0}

/* legal pages */
.doc{padding:56px 0 24px}
.doc h1{font-size:clamp(1.9rem,4vw,2.6rem);margin:0 0 6px}
.doc .updated{color:var(--muted);margin:0 0 32px}
.doc h2{font-size:1.2rem;margin:36px 0 8px;letter-spacing:-.01em}
.doc li{margin:6px 0}
.doc code{font-size:.86em;background:var(--surface-2);padding:2px 6px;border-radius:5px;overflow-wrap:anywhere}
.callout{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:16px 18px;margin:24px 0}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:32px 0 48px;margin-top:40px;color:var(--muted);font-size:.88rem}
.site-foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.site-foot nav{display:flex;gap:18px}
.site-foot a{color:var(--muted)}
.site-foot p{margin:0;max-width:34rem}