:root{
  --ink:#14211f; --muted:#4a5a57; --green:#0f3b3a; --green-2:#165250; --mint:#e8f3ee;
  --accent:#f3b04a; --accent-ink:#5a3a00; --bg:#ffffff; --alt:#f6f4ee; --line:#dfe5e1;
  --radius:14px; --shadow:0 1px 2px rgba(16,40,38,.06),0 8px 24px rgba(16,40,38,.08);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green-2)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.15rem);color:var(--green)}
h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--green)}
h3{font-size:1.12rem}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
.skip{position:absolute;left:-999px;top:8px;background:var(--green);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--green);font-weight:800;font-size:1.2rem;letter-spacing:-.01em}
.brand-sub{font-weight:500;color:var(--green-2)}
.nav ul{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.nav a:not(.btn){text-decoration:none;color:var(--muted);font-weight:500;font-size:.97rem}
.nav a:not(.btn):hover{color:var(--green)}

/* buttons */
.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:700;padding:.7em 1.2em;border-radius:10px;border:2px solid var(--green);font:inherit;font-weight:700;cursor:pointer;text-align:center;transition:background .15s,transform .15s}
.btn:hover{background:var(--green-2);border-color:var(--green-2)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:.45em .9em;font-size:.93rem}
.btn-lg{padding:.85em 1.4em;font-size:1.05rem}
.btn-block{display:block;width:100%}
.btn-ghost{background:transparent;color:var(--green)}
.btn-ghost:hover{background:var(--mint);color:var(--green)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#2b1c00}
.btn-accent:hover{background:#f7c26c;border-color:#f7c26c}

/* hero */
.hero{background:linear-gradient(180deg,var(--mint) 0%,#fff 100%);padding:72px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--green-2);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--muted);max-width:40em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 20px}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:.95rem}
.ticks li{position:relative;padding-left:24px}
.ticks li::before{content:"";position:absolute;left:0;top:.35em;width:15px;height:15px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px no-repeat}
.sample{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:26px 26px 18px;position:relative}
.sample::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;border-radius:18px 18px 0 0;background:linear-gradient(90deg,var(--green),var(--accent))}
.sample-title{font-weight:800;color:var(--green);font-size:1.05rem;margin:6px 0 14px}
.sample ol{list-style:none;padding:0;margin:0}
.sample li{display:flex;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.sample li:first-child{border-top:0}
.sample .dot{flex:none;width:12px;height:12px;border-radius:50%;background:var(--accent);margin-top:.45em}
.sample strong{display:block}
.sample li span:not(.dot){color:var(--muted);font-size:.93rem}
.sample-note{font-size:.88rem;color:var(--muted);margin:10px 0 0;padding-top:12px;border-top:1px dashed var(--line)}

/* sections */
.section{padding:80px 0}
.section.alt{background:var(--alt)}
.section-lead{color:var(--muted);font-size:1.08rem;max-width:44em;margin-bottom:36px}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.steps .num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;margin-bottom:12px}
.steps p{color:var(--muted);font-size:.95rem;margin:0}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;position:relative}
.card p{color:var(--muted);font-size:.96rem}
.card .btn{margin-top:auto}
.card .price{font-size:2.1rem;font-weight:800;color:var(--green)!important;margin:.1em 0 .4em;line-height:1}
.card .price span{font-size:1rem;font-weight:600;color:var(--muted)}
.card-free{background:var(--green);border-color:var(--green);color:#fff}
.card-free h3,.card.card-free .price{color:#fff!important}
.card-free p{color:#d6e8e2}
.card-free .btn{background:var(--accent);border-color:var(--accent);color:#2b1c00}
.card-free .btn:hover{background:#f7c26c}
.card-feature{border:2px solid var(--accent)}
.card .badge{position:absolute;top:-12px;right:18px;background:var(--accent);color:#2b1c00!important;font-size:.75rem!important;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:3px 10px;border-radius:999px;margin:0}
.fineprint{margin-top:26px;color:var(--muted);font-size:.95rem}

.ethics{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.ethics > div p{color:var(--muted);font-size:1.06rem}
.principles{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.principles li{background:var(--mint);border-left:4px solid var(--green);border-radius:10px;padding:14px 18px;color:var(--ink)}

details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
summary{cursor:pointer;list-style:none;padding:16px 48px 16px 20px;font-weight:700;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.4rem;font-weight:400;color:var(--green-2)}
details[open] summary::after{content:"\2212"}
details p{padding:0 20px 16px;margin:0;color:var(--muted)}

.contact{background:var(--green);color:#e6f1ed}
.contact h2{color:#fff}
.contact a:not(.btn){color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form{background:#fff;color:var(--ink);border-radius:18px;padding:26px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.form label{display:block;font-weight:600;font-size:.93rem;margin:14px 0 6px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:1rem;padding:11px 12px;border:1px solid #c5cfcb;border-radius:9px;background:#fff;color:var(--ink)}
.form textarea{resize:vertical}
.form .btn{margin-top:20px}
.form-note{font-size:.88rem;color:var(--muted);margin:0}
.form-error{color:#a3261b;font-weight:600;font-size:.92rem;margin:10px 0 0}

.site-footer{background:#0b2b2a;color:#b9ccc6;padding:44px 0;font-size:.92rem}
.site-footer a{color:#fff}
.brand-light{color:#fff;margin-bottom:10px}
.brand-light .brand-sub{color:#b9ccc6}
.footer-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:40px}
.privacy p{margin:0 0 .6em}

@media (max-width:980px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps li:last-child{grid-column:1/-1}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .hero{padding:48px 0}
  .hero-grid,.ethics,.contact-grid,.footer-grid{grid-template-columns:1fr;gap:32px}
  .nav ul li:not(:last-child){display:none}
  .section{padding:60px 0}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .steps,.cards{grid-template-columns:1fr}
  .cta-row .btn{width:100%}
  .brand{font-size:1.08rem}
}
.brand-light img{border-radius:8px;box-shadow:0 0 0 1px rgba(255,255,255,.25)}

.contact-list{list-style:none;padding:0;margin:1rem 0 1.5rem;line-height:1.9}
.contact-list a{font-weight:600}