:root{--bg:#F5F7F5;--surface:#fff;--ink:#18221E;--muted:#56635D;--line:#D6DDD8;--accent:#0E5A4B;--accent-ink:#fff;--accent-soft:#DDEBE6;--bad:#A93A2A;--bad-soft:#F6DFDA;--good:#2C7A4B}
@media (prefers-color-scheme:dark){:root{--bg:#0F1613;--surface:#17211D;--ink:#E7EEEA;--muted:#9FB0A8;--line:#2A3832;--accent:#5FC2A8;--accent-ink:#0B1411;--accent-soft:#1B3029;--bad:#F08A78;--bad-soft:#40201A;--good:#6CCB8E;color-scheme:dark}}
*{box-sizing:border-box}[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 'Segoe UI',system-ui,sans-serif}
h1,h2,h3{font-family:'Avenir Next','Segoe UI',system-ui,sans-serif;line-height:1.15;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2rem,5vw,3rem);letter-spacing:-.02em}h2{font-size:1.6rem}h3{font-size:1.1rem}
p{margin:0 0 1em}a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:1000px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left))}
.narrow{max-width:680px;padding-block:48px}
.nav{border-bottom:1px solid var(--line);background:var(--surface)}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:14px;flex-wrap:wrap}
.nav nav{display:flex;gap:16px}.nav a{text-decoration:none}.brand{font-weight:700;color:var(--ink)}
.eyebrow{font:500 .75rem/1.2 ui-monospace,Menlo,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:.9em}
.hero{padding-block:48px 24px}.hero .wrap{display:grid;gap:8px;max-width:760px}
.lede{font-size:1.15rem;max-width:62ch;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}
form.card{display:grid;gap:14px;margin-top:16px}
label{display:grid;gap:6px;font-weight:600}
label.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}label.check input{margin-top:4px}
.opt{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],select{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
.btn{display:inline-block;font-family:inherit;font-weight:600;font-size:1rem;line-height:1;padding:14px 20px;border:0;border-radius:10px;background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none}
.btn:disabled{opacity:.6;cursor:progress}.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{min-height:1.4em;margin:0;color:var(--bad);font-weight:600}.msg.ok{color:var(--good)}
.block{padding-block:36px;border-top:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.steps{display:grid;gap:10px;padding-left:1.2rem}
details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:8px}summary{cursor:pointer;font-weight:600}
.sub{color:var(--muted);font-size:.95rem}
.bar{height:8px;background:var(--accent-soft);border-radius:4px;overflow:hidden;margin:18px 0}
.bar i{display:block;height:100%;width:35%;background:var(--accent);border-radius:4px}
@media (prefers-reduced-motion:no-preference){.bar i{animation:slide 1.4s ease-in-out infinite alternate}@keyframes slide{from{margin-left:0}to{margin-left:65%}}}
.foot{border-top:1px solid var(--line);padding-block:24px;color:var(--muted);font-size:.9rem;margin-top:24px}
.prose ul{padding-left:1.2rem;display:grid;gap:8px}.note{background:var(--bad-soft);color:var(--bad);padding:10px 14px;border-radius:8px;font-weight:600}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.plan{display:grid;gap:8px;align-content:start}.plan ul{padding-left:1.1rem;margin:0 0 8px;display:grid;gap:4px;color:var(--muted)}
.price{font:700 1.8rem/1.1 'Avenir Next','Segoe UI',sans-serif;margin:0}.per{font-size:1rem;font-weight:400;color:var(--muted)}
code,.code{font-family:ui-monospace,Menlo,monospace;font-size:.9em;background:var(--accent-soft);padding:2px 6px;border-radius:4px;overflow-wrap:anywhere}
#methods li{display:block}

/* ---- brand, nav */
.nav{position:sticky;top:0;z-index:5;backdrop-filter:saturate(1.4) blur(8px);background:color-mix(in srgb,var(--surface) 88%,transparent)}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.1rem;letter-spacing:-.01em}.brand .logo{display:block;border-radius:8px}
.nav nav a{color:var(--muted);font-weight:500;transition:color .15s}.nav nav a:hover{color:var(--accent)}

/* ---- hero */
.hero{position:relative;overflow:hidden;padding-block:56px 40px;background:radial-gradient(1200px 500px at 85% -10%,var(--accent-soft),transparent 60%)}
.hero .wrap.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:40px;align-items:center;max-width:1040px;position:relative;z-index:1}
.hero-copy{display:grid;gap:14px;justify-items:start}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.4rem);margin:0}
.mark{background:linear-gradient(transparent 62%,var(--accent-soft) 62%);padding-inline:.1em}
.eyebrow{display:flex;align-items:center;gap:8px}.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:6px;color:var(--muted)}
.ticks li::before{content:"✓";color:var(--accent);font-weight:700;margin-right:8px}
.jump{margin-top:6px}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;background:var(--accent-soft);pointer-events:none}
.b1{width:340px;height:340px;left:-100px;top:-80px}.b2{width:300px;height:300px;right:-60px;bottom:-120px}

/* ---- demo card */
.demo{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 18px 50px -20px rgba(14,90,75,.35);display:grid;gap:14px;justify-items:center}
.demo-tag{position:absolute;top:-11px;left:18px;margin:0;background:var(--accent);color:var(--accent-ink);font:600 .7rem/1 ui-monospace,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:999px}
.ring{position:relative;width:150px;height:150px}.ring svg{transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:10}.ring .track{stroke:var(--accent-soft)}
.ring .arc{stroke:var(--accent);stroke-linecap:round;stroke-dasharray:326.7;stroke-dashoffset:55.5}
.ring-n{position:absolute;inset:0;display:grid;place-content:center;text-align:center}.ring-n b{font:700 2.4rem/1 'Avenir Next','Segoe UI',sans-serif}.ring-n span{color:var(--muted);font-size:.85rem}
.rows{list-style:none;margin:0;padding:0;display:grid;gap:10px;width:100%}
.rows li{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.92rem;padding:8px 12px;background:var(--bg);border-radius:10px}
.rows i{font-style:normal;font-weight:700;min-width:26px;text-align:center}.rows .ok{color:var(--good)}.rows .warn{color:var(--bad);background:var(--bad-soft);border-radius:6px;padding:1px 8px}
.rows .bar{display:block;width:84px;height:8px;margin:0;background:var(--accent-soft);border-radius:4px;overflow:hidden}.rows .bar em{display:block;height:100%;background:var(--accent);border-radius:4px}
.rows .w70 em{width:70%}.rows .w90 em{width:90%}

/* ---- stats */
.stats{background:var(--accent);color:var(--accent-ink)}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;padding-block:28px;text-align:center}
.stat-row b{display:block;font:700 2.4rem/1 'Avenir Next','Segoe UI',sans-serif}.stat-row span{font-size:.92rem;opacity:.9}

/* ---- form block, cards, steps */
.formblock{border-top:0;padding-top:44px}.formblock form.card{max-width:640px;margin-inline:auto;box-shadow:0 12px 40px -24px rgba(14,90,75,.5)}
.formblock h2,.formblock>.sub{text-align:center}
.btn{transition:transform .15s,box-shadow .15s,filter .15s}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(14,90,75,.6);filter:brightness(1.05)}
.btn.ghost:hover:not(:disabled){background:var(--accent-soft)}
form .btn{font-size:1.05rem;padding:16px 22px}
input[type=text],input[type=email],select{transition:border-color .15s,box-shadow .15s}
input[type=text]:focus,input[type=email]:focus,select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.grid3 .card{transition:transform .2s,box-shadow .2s,border-color .2s}.grid3 .card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 14px 30px -20px rgba(14,90,75,.6)}
.steps{list-style:none;padding:0;counter-reset:s;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.steps li{counter-increment:s;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 18px 18px 64px}
.steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:700}
details{transition:border-color .15s}details[open]{border-color:var(--accent)}

/* ---- motion (only if the visitor allows it) */
@media (prefers-reduced-motion:no-preference){
 .blob{animation:float 14s ease-in-out infinite alternate}.b2{animation-duration:18s}
 @keyframes float{from{transform:translate(0,0)}to{transform:translate(30px,24px)}}
 .ring .arc{animation:draw 1.6s cubic-bezier(.2,.7,.2,1) .2s both}
 @keyframes draw{from{stroke-dashoffset:326.7}to{stroke-dashoffset:55.5}}
 .rows .bar em{animation:grow 1.4s cubic-bezier(.2,.7,.2,1) .5s both;transform-origin:left}
 @keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
 .rows li{animation:rise .5s ease both}.rows li:nth-child(1){animation-delay:.3s}.rows li:nth-child(2){animation-delay:.45s}.rows li:nth-child(3){animation-delay:.6s}.rows li:nth-child(4){animation-delay:.75s}
 @keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
 .demo{animation:bob 6s ease-in-out infinite alternate}@keyframes bob{from{transform:translateY(0)}to{transform:translateY(-6px)}}
 .hero-copy>*{animation:rise .6s ease both}.hero-copy>*:nth-child(2){animation-delay:.08s}.hero-copy>*:nth-child(3){animation-delay:.16s}.hero-copy>*:nth-child(4){animation-delay:.24s}.hero-copy>*:nth-child(5){animation-delay:.32s}
 .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.js .reveal.in{opacity:1;transform:none}
 html{scroll-behavior:smooth}
}
@media (max-width:820px){.hero .wrap.hero-grid{grid-template-columns:1fr}.demo{max-width:420px;width:100%;margin-inline:auto}.hero{padding-top:36px}}