:root{
  --ink:#0C1418; --ink-2:#3A4E56; --muted:#6B838C;
  --paper:#FBFAF8; --surface:#FFFFFF; --line:#E2E6E5;
  --accent:#148A84; --accent-soft:#E3F2F0; --accent-deep:#0E6660;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:"Instrument Sans",-apple-system,"Helvetica Neue",sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
a{color:inherit}
img{max-width:100%}

.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;font-size:16px;padding:15px 30px;border-radius:8px;text-decoration:none;transition:background .15s,transform .15s;border:none;cursor:pointer}
.btn:hover{background:var(--accent-deep);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn.ghost:hover{background:var(--surface);border-color:var(--ink-2)}
.btn.lg{font-size:17px;padding:17px 36px}

nav{position:sticky;top:0;z-index:50;background:rgba(251,250,248,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.logo{font-weight:800;font-size:19px;letter-spacing:-.3px;text-decoration:none}
.logo span{color:var(--accent)}
.navlinks{display:flex;gap:30px;font-size:15px;color:var(--ink-2)}
.navlinks a{text-decoration:none}
.navlinks a:hover,.navlinks a[aria-current]{color:var(--accent)}
@media(max-width:880px){.navlinks{display:none}}

.hero{padding:96px 0 80px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(58% 68% at 80% 10%,rgba(20,138,132,.10),transparent 70%)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);color:var(--accent-deep);font-size:13px;font-weight:600;padding:7px 15px;border-radius:100px;margin-bottom:26px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
h1{font-size:clamp(2.6rem,5.8vw,4.3rem);line-height:1.03;letter-spacing:-.034em;font-weight:700;max-width:15ch;text-wrap:balance}
h1 em{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;color:var(--accent)}
.lede{font-size:clamp(1.08rem,1.9vw,1.3rem);color:var(--ink-2);max-width:54ch;margin:26px 0 36px;line-height:1.55}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

section{padding:88px 0}
.sec-head{max-width:62ch;margin-bottom:48px}
.tag{font-size:12.5px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:13px}
h2{font-size:clamp(1.9rem,3.7vw,2.7rem);line-height:1.12;letter-spacing:-.027em;font-weight:700;text-wrap:balance}
h2 em{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400}
h3{letter-spacing:-.014em}
.sec-head p{color:var(--ink-2);margin-top:17px;font-size:1.06rem}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px}
.card h3{font-size:1.08rem;font-weight:600;margin-bottom:9px}
.card p{color:var(--ink-2);font-size:15.5px;line-height:1.55}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px;counter-reset:s}
.step{counter-increment:s;position:relative;padding-top:54px}
.step::before{content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;font-family:"Instrument Serif",serif;font-size:2.6rem;color:var(--accent);line-height:1}
.step h3{font-size:1.16rem;font-weight:600;margin-bottom:10px}
.step p{color:var(--ink-2);font-size:15.5px}

.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:20px}
.tier{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:30px;display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s}
.tier:hover{border-color:var(--accent);box-shadow:0 8px 30px -18px rgba(20,138,132,.55)}
.tier.feature{border:2px solid var(--accent);position:relative}
.tier.feature::after{content:"Most chosen";position:absolute;top:-11px;left:30px;background:var(--accent);color:#fff;font-size:11.5px;font-weight:600;letter-spacing:.5px;padding:4px 12px;border-radius:100px}
.tier .k{font-size:12px;font-weight:600;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted);margin-bottom:11px}
.tier h3{font-size:1.34rem;font-weight:700;margin-bottom:7px}
.tier .price{font-family:"Instrument Serif",serif;font-size:2.2rem;color:var(--accent);line-height:1;margin:15px 0 5px}
.tier .price small{font-family:"Instrument Sans",sans-serif;font-size:.9rem;color:var(--muted)}
.tier p{color:var(--ink-2);font-size:15px;flex:1;margin-bottom:22px;line-height:1.55}
.tier ul{list-style:none;margin:0 0 22px;font-size:14.5px;color:var(--ink-2)}
.tier li{padding-left:22px;position:relative;margin-bottom:7px}
.tier li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.tier a.pick{text-align:center;font-weight:600;font-size:15px;padding:13px;border-radius:8px;text-decoration:none;border:1.5px solid var(--line);transition:.15s}
.tier a.pick:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.tier.feature a.pick{background:var(--accent);color:#fff;border-color:var(--accent)}

.dark{background:var(--ink);color:#EAF0F1}
.dark .tag{color:#5FC6AE}
.dark h2{color:#fff}
.dark p{color:#A9BFC4}
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:36px;margin-top:42px}
.stat .n{font-family:"Instrument Serif",serif;font-size:2.9rem;color:#5FC6AE;line-height:1}
.stat p{font-size:15px;margin-top:9px}

.faq{display:grid;gap:2px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--line)}
details{background:var(--surface)}
summary{padding:21px 25px;cursor:pointer;font-weight:600;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:23px;font-weight:400;flex:0 0 auto}
details[open] summary::after{content:"−"}
details p{padding:0 25px 23px;color:var(--ink-2);font-size:15.5px;max-width:72ch}

.final{background:var(--accent);color:#fff;text-align:center}
.final h2{color:#fff;max-width:20ch;margin:0 auto}
.final p{color:#D3EAE7;max-width:54ch;margin:19px auto 34px;font-size:1.07rem}
.final .btn{background:#fff;color:var(--accent-deep)}
.final .btn:hover{background:#EAF6F4}
.final .note{margin-top:24px;font-size:14.5px;color:#B6DDD8}

footer{background:var(--ink);color:#8FA6AC;padding:56px 0 36px;font-size:14.5px}
.fgrid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:32px}
footer b{color:#EAF0F1;display:block;margin-bottom:10px;font-size:15px}
footer a{color:#8FA6AC;text-decoration:none;display:block;margin-bottom:7px}
footer a:hover{color:#5FC6AE}
.legal{border-top:1px solid #22333A;padding-top:23px;font-size:13px;color:#63797F}
@media(max-width:640px){section{padding:62px 0}.hero{padding:64px 0 54px}}