:root{
  --ink:#16211f; --ink-soft:#41524e; --muted:#6c7d79;
  --line:#dde5e2; --bg:#ffffff; --bg-alt:#f5f8f7; --warn-bg:#fdf7ec; --warn-line:#e8d9b8;
  --accent:#0f6b5c; --accent-ink:#ffffff; --accent-dark:#0b5245;
  --radius:10px; --wrap:920px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;}
h1,h2,h3{line-height:1.22;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,4.2vw,2.5rem)}
h2{font-size:clamp(1.3rem,3vw,1.75rem)}
h3{font-size:1.05rem}
p{margin:0 0 1em}
a{color:var(--accent)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap.narrow{max-width:640px}
.small-muted{color:var(--muted);font-size:.92rem}
.req{color:#a2402f}

/* header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:16px}
.brand{font-weight:700;letter-spacing:-.02em;text-decoration:none;color:var(--ink);font-size:1.1rem}
.header-nav{display:flex;gap:18px;flex-wrap:wrap}
.header-nav a{color:var(--ink-soft);text-decoration:none;font-size:.92rem}
.header-nav a:hover{color:var(--accent)}

/* sections */
.section{padding:56px 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:0}
.section.alt{background:var(--bg-alt)}
.section.warn{background:var(--warn-bg);border-top:1px solid var(--warn-line)}
.hero{padding:70px 0 56px}
.lede{font-size:1.12rem;color:var(--ink-soft);max-width:64ch}

/* buttons */
.cta-block{margin-top:8px}
.btn{display:inline-block;border:0;border-radius:var(--radius);padding:15px 26px;font-size:1rem;
  font-weight:600;cursor:pointer;text-decoration:none;font-family:inherit}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-dark)}
.btn-secondary{background:#fff;color:var(--accent);border:1px solid var(--line)}
.cta-note{color:var(--muted);font-size:.9rem;margin:10px 0 0}
.cta-error{margin:12px 0 0;padding:10px 12px;border:1px solid var(--warn-line);
  background:#fff8e9;border-radius:8px;font-size:.92rem;color:#7a5a1d;max-width:60ch}

/* lists */
.plain-list,.check-list,.x-list,.price-terms,.steps{margin:0 0 1em;padding-left:1.2em}
.plain-list li,.check-list li,.x-list li,.price-terms li,.steps li{margin:.45em 0}
.check-list{list-style:none;padding-left:0}
.check-list li{padding-left:1.6em;position:relative}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.x-list{list-style:none;padding-left:0}
.x-list li{padding-left:1.6em;position:relative}
.x-list li:before{content:"×";position:absolute;left:0;color:#a2402f;font-weight:700}
.steps{counter-reset:s;list-style:none;padding-left:0}
.steps li{position:relative;padding-left:2.4em;margin:.9em 0}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;
  width:1.7em;height:1.7em;border-radius:50%;background:var(--accent);color:#fff;
  font-size:.85rem;font-weight:700;display:flex;align-items:center;justify-content:center}

/* cards */
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:6px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff}
.card h3{margin-bottom:.3em}
.card p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* mock status panel */
.mock-wrap{position:relative;margin-top:14px}
.mock-badge{display:inline-block;background:#fff4d6;border:1px solid var(--warn-line);color:#7a5a1d;
  font-size:.8rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;margin:0 0 10px}
.mock-panel{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;max-width:560px}
.mock-panel h3{margin-bottom:.6em}
.mock-table{width:100%;border-collapse:collapse;font-size:.95rem}
.mock-table td{padding:9px 0;border-bottom:1px solid var(--line)}
.mock-table tr:last-child td{border-bottom:0}
.t-right{text-align:right;color:var(--ink-soft)}
.t-ok{text-align:right;color:var(--accent);width:90px}
.t-warn{text-align:right;color:#a2402f;width:90px;font-weight:600}
.row-total td{font-weight:600;background:#fafcfb}
.mock-note{margin:14px 0 0;font-size:.86rem;color:var(--muted)}

/* pricing */
.pricing .price{font-size:3.1rem;font-weight:700;margin:.1em 0 .2em;letter-spacing:-.03em}
.pricing .price span{font-size:1.1rem;font-weight:500;color:var(--muted)}

/* faq */
.faq{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:14px 18px;margin:0 0 10px}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--muted);font-weight:400}
.faq[open] summary:after{content:"–"}
.faq p{margin:.7em 0 .2em;color:var(--ink-soft)}

/* forms */
fieldset{border:0;padding:0;margin:0 0 26px}
legend{font-weight:700;padding:0 0 8px;font-size:1rem}
label{display:block;margin:0 0 14px;font-size:.95rem;color:var(--ink-soft)}
label.check{display:flex;gap:10px;align-items:flex-start;color:var(--ink)}
label.check input{margin-top:5px}
input[type=text],input[type=email],input[type=tel],input[type=url],input[type=number],select,textarea{
  display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);
  border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(15,107,92,.35);outline-offset:1px}
textarea{resize:vertical}
.field-help{font-size:.88rem;color:var(--muted);margin:-4px 0 10px}
.form-status{padding:12px 14px;border-radius:8px;margin-top:14px;font-size:.95rem}
.form-status.ok{background:#eef7f3;border:1px solid #cbe4da;color:#0b5245}
.form-status.error{background:#fff8e9;border:1px solid var(--warn-line);color:#7a5a1d}
.callout{background:#fff8e9;border:1px solid var(--warn-line);border-radius:8px;padding:13px 15px;font-size:.95rem}

/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-alt);padding:28px 0}
.footer-legal{font-size:.86rem;color:var(--muted);max-width:70ch}
.footer-meta{font-size:.86rem;color:var(--ink-soft);margin:0}