/* FirstVisit: mobile-first, no external fonts, no JS. */
:root{
  --green:#1f6f5c;       /* brand green: 6.0:1 on white, 5.4:1 on tint (WCAG AA) */
  --green-dark:#185a4a;  /* hover/focus: 8.1:1 on white */
  --tint:#eef5f2;
  --text:#1b1b1b;
  --muted:#3d4a45;
  --line:#d3e2dc;
  --foot:#f4f7f6;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:17px;line-height:1.6;color:var(--text);background:#fff;
}
@media (min-width:760px){body{font-size:18px}}

.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
@media (min-width:760px){.wrap{padding:0 32px}}

h1,h2,h3{line-height:1.2;margin:0 0 .6em;text-wrap:balance}
h1{font-size:2rem;letter-spacing:-.01em}
h2{font-size:1.6rem;color:var(--green)}
h3{font-size:1.15rem}
@media (min-width:760px){h1{font-size:2.75rem}h2{font-size:2rem}}
p,ul,ol{margin:0 0 1em}
p,li,summary,h1{max-width:65ch}
a{color:var(--green)}
a:hover{color:var(--green-dark)}
:focus-visible{outline:3px solid var(--green-dark);outline-offset:3px;border-radius:4px}
[id]{scroll-margin-top:84px}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.logo{font-weight:800;font-size:1.3rem;color:var(--green);text-decoration:none;white-space:nowrap}
.nav{display:flex;align-items:center;gap:8px}
.nav-link{display:none;color:var(--text);text-decoration:none;white-space:nowrap;padding:10px 12px;border-radius:6px;min-height:44px;line-height:24px}
.nav-link:hover{background:var(--tint);color:var(--text)}
@media (min-width:760px){.nav-link{display:inline-block}.nav{gap:4px}.nav .btn-small{margin-left:8px}}

/* Buttons */
.btn{
  display:flex;align-items:center;justify-content:center;text-align:center;
  width:100%;min-height:48px;padding:12px 22px;
  background:var(--green);color:#fff;border:2px solid var(--green);border-radius:8px;
  font-weight:700;text-decoration:none;line-height:1.3;
}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff}
.btn-alt{background:#fff;color:var(--green)}
.btn-alt:hover{background:var(--tint);color:var(--green-dark)}
.btn-small{display:inline-flex;width:auto;min-height:44px;padding:8px 14px;font-size:.95rem;white-space:nowrap}
.actions{display:flex;flex-direction:column;gap:12px;margin:1.5em 0}
@media (min-width:760px){.actions{flex-direction:row;flex-wrap:wrap}.actions .btn{width:auto}}

/* Sections */
.section{padding:56px 0}
@media (min-width:760px){.section{padding:80px 0}}
.tint{background:var(--tint)}
.hero{background:var(--tint);padding:44px 0 48px}
@media (min-width:760px){.hero{padding:80px 0}}
.lead{font-size:1.15rem;font-weight:600}
.note{font-size:.94rem;color:var(--muted)}
.hero .note{border-left:4px solid var(--green);padding-left:14px;margin-top:1.5em}
.measure{max-width:65ch;margin-top:1.5em}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px}
@media (min-width:760px){.steps{grid-template-columns:repeat(3,1fr);gap:24px}}
.step{border:1px solid var(--line);border-radius:12px;padding:22px}
.step p{margin-bottom:.6em}
.step p:last-child{margin-bottom:0}
.step h3{display:flex;align-items:flex-start;gap:12px}
.num{flex:none;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;font-size:1rem;font-weight:800}

/* Pricing */
.cards{display:grid;gap:16px}
@media (min-width:760px){.cards{grid-template-columns:repeat(3,1fr);gap:24px}}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.card ul{padding-left:1.2em;margin:0}
.card li{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.price{font-size:2.2rem;font-weight:800;color:var(--green);line-height:1.1;margin-bottom:.5em}
.price span{font-size:1rem;font-weight:600;color:var(--muted)}

/* FAQ */
.faq{max-width:65ch;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;padding:14px 32px 14px 0;min-height:44px;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:1.3rem;color:var(--green);font-weight:700}
details[open] summary::after{content:"\2212"}
details p{margin:0 0 .8em}
details p:last-child{padding-bottom:6px}

/* Footer */
.site-footer{background:var(--foot);color:var(--muted);font-size:.94rem;padding:36px 0;border-top:1px solid var(--line)}
.site-footer p{max-width:65ch}
.site-footer a{color:var(--green);display:inline-block;padding:10px 0}

/* Simple page */
.page{padding-top:40px}