:root{
  --bg:#ffffff; --bg2:#f5f5f7; --card:#ffffff; --line:#e4e4e7;
  --txt:#1d1d1f; --mut:#6e6e73; --acc:#0071e3; --acc-d:#0058b8; --acc2:#0a9d6e;
  --radius:18px; --max:1080px; --shadow:0 4px 24px -8px rgba(0,0,0,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);
  font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Inter,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.08;letter-spacing:-.022em;font-weight:600}
section{max-width:var(--max);margin:0 auto;padding:100px 24px}
h2{font-size:clamp(28px,4.2vw,40px);margin-bottom:10px;text-align:center;font-weight:600}
.section-sub{color:var(--mut);text-align:center;margin-bottom:48px;font-size:19px}

/* nav */
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  max-width:100%;padding:0;height:52px;backdrop-filter:saturate(180%) blur(20px);
  background:rgba(255,255,255,.8);border-bottom:1px solid var(--line)}
.nav>*{max-width:var(--max);width:100%}
.nav{padding:0 24px}
.logo{font-weight:700;font-size:21px;letter-spacing:-.03em}
.logo span{color:var(--acc)}
.nav nav{display:flex;align-items:center;gap:28px;justify-content:flex-end}
.nav nav a{color:var(--txt);font-size:14px;font-weight:400;opacity:.8;transition:opacity .2s}
.nav nav a:hover{opacity:1}

/* buttons (Apple pill) */
.btn{display:inline-block;background:var(--acc);color:#fff;font-weight:500;border-radius:980px;padding:11px 22px;font-size:15px;transition:background .2s,transform .12s}
.btn:hover{background:var(--acc-d)}
.btn-sm{padding:7px 16px;font-size:14px}
.btn-lg{padding:13px 28px;font-size:17px}
.btn-ghost{background:transparent;color:var(--acc);border:1px solid #d2d2d7}
.btn-ghost:hover{background:#f5f5f7;border-color:#c7c7cc}

/* hero */
.hero{text-align:center;padding-top:96px;padding-bottom:80px}
.eyebrow{color:var(--acc);font-weight:600;font-size:14px;letter-spacing:.01em;margin-bottom:16px}
.hero h1{font-size:clamp(40px,7vw,72px);font-weight:700;letter-spacing:-.03em;margin-bottom:22px}
.hero .sub{color:var(--mut);font-size:clamp(18px,2.4vw,22px);max-width:660px;margin:0 auto 34px;line-height:1.45}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.trust{color:var(--mut);font-size:14px;margin-top:30px}

/* suite cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:transform .2s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card:hover .view{color:var(--acc-d)}
.card-ico{font-size:27px;line-height:1;margin-bottom:14px}
.card h3{font-size:19px;margin-bottom:8px;font-weight:600}
.card p{color:var(--mut);font-size:14.5px;margin-bottom:16px;line-height:1.5}
.fields{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.fields li{font-size:12px;color:var(--txt);background:#f5f5f7;border:1px solid var(--line);padding:4px 10px;border-radius:980px;opacity:.9}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:6px;border-top:1px solid var(--line)}
.card-foot .tag{margin-top:14px}
.card-foot .view{margin-top:14px}
.view{font-size:13px;color:var(--acc);font-weight:500;white-space:nowrap}
.tag{font-size:12px;font-weight:600;color:#0a6e4c;background:#e7f5ee;border:1px solid #b9e3cf;padding:5px 11px;border-radius:980px;white-space:nowrap}
.tag-free{color:#fff;background:var(--acc);border-color:var(--acc)}
.card-free{border-style:dashed;border-color:#c7c7cc}
.flag{font-size:15px}

/* why (Apple gray band) */
.why{background:var(--bg2);max-width:none}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px;max-width:var(--max);margin:36px auto 0}
.why-grid h3{font-size:18px;margin-bottom:8px;font-weight:600}
.why-grid p{color:var(--mut);font-size:15px}

/* how */
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:28px}
.steps li{background:var(--bg2);border-radius:var(--radius);padding:26px;color:var(--mut);font-size:15.5px}
.steps span{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--acc);color:#fff;font-weight:600;margin-right:12px}

/* faq */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line);padding:6px 4px}
.faq summary{cursor:pointer;font-weight:500;font-size:18px;padding:18px 0;list-style:none}
.faq summary::after{content:"+";float:right;color:var(--acc);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--mut);padding-bottom:18px;font-size:16px;max-width:680px}

/* cta band */
.cta-band{text-align:center;background:var(--bg2);border-radius:28px;margin:60px auto;max-width:var(--max);padding:72px 24px}
.cta-band h2{margin-bottom:26px}

/* footer */
footer{border-top:1px solid var(--line);padding:30px 24px;background:var(--bg2)}
.foot{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--mut);font-size:13px}
.foot a:hover{color:var(--acc)}

/* guides section */
.guides{background:var(--bg2);max-width:none}
.guides .cards{max-width:var(--max);margin:0 auto}

/* article pages */
.article{max-width:720px;margin:0 auto;padding:56px 24px 80px}
.article .crumb{color:var(--mut);font-size:14px;margin-bottom:22px}
.article .crumb a{color:var(--acc)}
.article h1{font-size:clamp(30px,5vw,46px);font-weight:700;line-height:1.1;margin-bottom:16px;text-align:left}
.article .lead{font-size:20px;color:var(--mut);line-height:1.5;margin-bottom:34px}
.article h2{font-size:25px;font-weight:600;text-align:left;margin:38px 0 12px}
.article p{margin-bottom:16px;font-size:17px;color:#37373a;line-height:1.6}
.article ul{margin:0 0 18px 22px;color:#37373a}
.article li{margin-bottom:8px;font-size:16.5px}
.article a{color:var(--acc)}
.article a:hover{text-decoration:underline}
.article .box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:26px 0}
.article .btn{color:#fff}
.article .btn:hover{color:#fff}
.article .box .btn{margin-top:8px}

@media(max-width:600px){.nav nav a:not(.btn){display:none}section{padding:64px 20px}.hero{padding-top:64px}}