:root{
  --sea:#0b5e7e; --sea-dark:#08465f; --sea-light:#e6f2f7;
  --sand:#faf5ec; --sand-dark:#efe4d0;
  --green:#2f8f6b; --green-dark:#23704f;
  --ink:#1d2a33; --muted:#566570; --line:#e3e7ea;
  --warn:#b4471f; --warn-bg:#fff2ec;
  --radius:14px; --shadow:0 2px 10px rgba(16,42,56,.08);
  --max:1100px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55;font-size:17px}
img,svg{max-width:100%}
a{color:var(--sea)}
a:hover{color:var(--sea-dark)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,6vw,3rem);letter-spacing:-.02em}
h2{font-size:clamp(1.45rem,4.5vw,2rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.05rem}
.brand svg{width:36px;height:36px;flex:none}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:.75rem}
.menu-toggle{display:none}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:#fff}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;content:""}
.menu-btn span::before{position:absolute;top:-6px}.menu-btn span::after{position:absolute;top:6px}
.nav-links{display:none;width:100%;list-style:none;margin:0;padding:0 0 12px}
.menu-toggle:checked ~ .nav-links{display:block}
.nav-links a{display:block;padding:12px 4px;text-decoration:none;color:var(--ink);font-weight:600;border-top:1px solid var(--line)}
.nav-links a[aria-current="page"]{color:var(--sea)}
@media(min-width:880px){
  .menu-btn{display:none}
  .nav-links{display:flex!important;width:auto;gap:4px;padding:0;align-items:center}
  .nav-links a{border:0;padding:8px 12px;border-radius:8px}
  .nav-links a:hover{background:var(--sea-light)}
  .nav-links .btn{margin-left:6px}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;min-height:48px}
.btn-primary{background:var(--green);color:#fff!important}
.btn-primary:hover{background:var(--green-dark)}
.btn-sea{background:var(--sea);color:#fff!important}
.btn-sea:hover{background:var(--sea-dark)}
.btn-ghost{background:#fff;color:var(--sea)!important;border-color:var(--sea)}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}
.nav-links .btn{color:#fff;padding:9px 16px;min-height:auto}

/* hero */
.hero{background:linear-gradient(180deg,var(--sea-light) 0%,var(--sand) 100%);padding:44px 0 36px;position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-block;background:#fff;color:var(--sea);font-weight:700;font-size:.85rem;padding:5px 12px;border-radius:999px;margin-bottom:14px;box-shadow:var(--shadow)}
.hero p.lead{font-size:1.12rem;color:#33444f;max-width:40em}
.hero-waves{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:60px}
.page-hero{padding:36px 0 28px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0 0}
.stat{background:#fff;border-radius:var(--radius);padding:14px 10px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:clamp(1.25rem,5vw,1.9rem);color:var(--sea)}
.stat span{font-size:.8rem;color:var(--muted);line-height:1.3;display:block}
.source{font-size:.8rem;color:var(--muted);margin-top:8px}

/* sections */
section{padding:44px 0}
.alt{background:var(--sand)}
.grid{display:grid;gap:16px}
@media(min-width:700px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card .icon{font-size:1.8rem;line-height:1;margin-bottom:8px}
.card p:last-child{margin-bottom:0}
.muted{color:var(--muted)}
.center{text-align:center}

/* directory */
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.chip{flex:none;padding:8px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.9rem;white-space:nowrap}
.chip:hover{border-color:var(--sea);color:var(--sea)}
.cat{padding:22px 0;border-top:1px solid var(--line)}
.cat h2{font-size:1.3rem;display:flex;align-items:center;gap:10px}
.listing{position:relative;border:2px dashed #b9c6cd;background:#fbfcfd;box-shadow:none}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.tag{font-size:.72rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:6px}
.tag-ad{background:#ffe9a8;color:#5d4500}
.tag-example{background:#e9edf0;color:#47555e}
.listing .ph{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.listing .logo{width:52px;height:52px;border-radius:12px;background:var(--sea-light);display:grid;place-items:center;font-size:1.5rem;flex:none}
.listing ul{list-style:none;padding:0;margin:0 0 12px;color:var(--muted);font-size:.92rem}
.listing li{padding:2px 0}

/* notice */
.notice{background:var(--warn-bg);border-left:5px solid var(--warn);padding:16px 18px;border-radius:10px}
.notice-info{background:var(--sea-light);border-left-color:var(--sea)}

/* pricing */
.price-card{display:flex;flex-direction:column}
.price-card.featured{border:2px solid var(--green)}
.price{font-size:2rem;font-weight:800;color:var(--ink);margin:4px 0 0}
.price small{font-size:1rem;font-weight:600;color:var(--muted)}
.total{color:var(--green-dark);font-weight:700;margin-bottom:12px}
.ticks{list-style:none;padding:0;margin:0 0 16px}
.ticks li{padding:6px 0 6px 28px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:4px;color:var(--green);font-weight:800}
.badge{align-self:flex-start;background:var(--green);color:#fff;font-size:.75rem;font-weight:800;padding:4px 10px;border-radius:999px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.04em}
.offer{background:var(--green);color:#fff;border-radius:var(--radius);padding:20px;text-align:center;font-size:1.1rem}
.offer b{font-size:1.25rem}

/* safety */
.tips{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.tips li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 16px 60px;position:relative;box-shadow:var(--shadow)}
.tips li .n{position:absolute;left:14px;top:14px;width:34px;height:34px;border-radius:50%;background:var(--warn-bg);color:var(--warn);display:grid;place-items:center;font-size:1.1rem}
.tips li b{display:block;margin-bottom:2px}

/* signup */
.signup{background:var(--sea);color:#fff;border-radius:20px;padding:28px 22px}
.signup h2{color:#fff}
.signup p{color:#d9edf5}
.signup a{color:#fff}
.form{display:grid;gap:10px;margin-top:14px}
.form label.field{font-weight:600;font-size:.95rem}
.form input[type=email],.form input[type=text]{width:100%;padding:14px;border-radius:12px;border:0;font-size:1rem;min-height:50px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:#d9edf5}
.consent input{width:20px;height:20px;margin-top:2px;flex:none}
.form .btn{width:100%}
.form-msg{display:none;background:#fff;color:var(--ink);padding:12px 14px;border-radius:12px;font-weight:600}
.form-msg.show{display:block}
@media(min-width:700px){.form .row{display:flex;gap:10px}.form .row input{flex:1}.form .btn{width:auto}}

/* footer */
.site-footer{background:var(--ink);color:#c8d2d8;padding:34px 0 26px;font-size:.92rem}
.site-footer a{color:#fff}
.site-footer .cols{display:grid;gap:20px}
@media(min-width:700px){.site-footer .cols{grid-template-columns:2fr 1fr 1fr}}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:3px 0}
.site-footer .small{font-size:.8rem;color:#93a2ab;margin-top:20px;border-top:1px solid #33434d;padding-top:16px}
.prose{max-width:760px}
.prose h2{margin-top:1.4em;font-size:1.35rem}