/* Hammond Driving School blog: shares the v4 colours and type */
:root{
  --bg:#eef3fb; --card:#fff; --ink:#0b1630; --ink2:#33405a; --mut:#6b7790; --line:#e1e9f6;
  --blue:#1f5eff; --blue2:#4d86ff; --navy:#0b1f4b; --cyan:#7fe3ff; --lilac:#b9cdff;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:"Inter Tight",system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:17px;line-height:1.65;overflow-x:hidden}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
@media (min-width:760px){.wrap{padding:0 28px}}
.accent{font-style:italic;font-weight:900;color:var(--blue);word-spacing:.012em;padding-right:.04em}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(238,243,251,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{display:block;height:56px;width:auto}
@media (min-width:1024px){.brand img{height:64px}}
.brand i{width:42px;height:42px;border-radius:14px;background:linear-gradient(140deg,var(--blue2),var(--blue));color:#fff;font-style:normal;font-weight:900;display:grid;place-items:center;font-size:20px;box-shadow:0 8px 20px -8px rgba(31,94,255,.7)}
.brand b{display:block;font-weight:800;font-size:17px;letter-spacing:-.02em;line-height:1.2}
.brand small{color:var(--mut);font-size:12.5px}
.nav{display:none;gap:4px;background:var(--card);padding:5px;border-radius:16px}
.nav a{padding:10px 14px;border-radius:12px;font-weight:700;font-size:14.5px;color:var(--ink2);text-decoration:none}
.nav a:hover{background:var(--bg)}
.nav a.on{color:var(--blue)}
.nav a.b{background:var(--blue);color:#fff}
.call{width:46px;height:46px;border-radius:50%;background:var(--card);display:grid;place-items:center;color:var(--blue);box-shadow:0 4px 14px -8px rgba(11,22,48,.3)}
@media (min-width:1024px){.nav{display:flex}.call{display:none}}
/* phone menu row (the full nav shows from 1024px) */
.mnav{display:flex;gap:6px;overflow-x:auto;padding:0 16px 10px;scrollbar-width:none}
.mnav::-webkit-scrollbar{display:none}
.mnav a{flex:none;padding:8px 14px;border-radius:999px;background:var(--card);font-weight:700;font-size:14px;color:var(--ink2);text-decoration:none}
.mnav a.on{color:var(--blue)}
.mnav a.b{background:var(--blue);color:#fff}
@media (min-width:760px){.mnav{padding:0 28px 10px}}
@media (min-width:1024px){.mnav{display:none}}

/* breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:6px;list-style:none;font-size:14px;color:var(--mut);margin:18px 0 0}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{text-decoration:none;color:var(--blue);font-weight:600}

/* blog home */
.blog-hero{padding:clamp(24px,5vw,56px) 0 12px}
.kicker{display:inline-flex;gap:8px;align-items:center;font-size:14px;font-weight:600;color:var(--blue);background:var(--card);padding:7px 14px;border-radius:999px}
.blog-hero h1{font-size:clamp(38px,6vw,72px);font-weight:800;letter-spacing:-.045em;line-height:1.03;margin:16px 0 14px}
.blog-hero p{color:var(--ink2);font-size:clamp(16px,1.5vw,19px);max-width:620px}
.posts{display:grid;gap:16px;margin:28px 0 40px}
@media (min-width:760px){.posts{grid-template-columns:repeat(3,1fr)}}
.post{background:var(--card);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.post:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(31,94,255,.45)}
.cover{aspect-ratio:16/9;display:grid;place-items:center;position:relative;overflow:hidden;color:#fff}
.cover.c1{background:radial-gradient(120% 90% at 100% 0%,#5b93ff,var(--blue) 45%,var(--navy))}
.cover.c2{background:linear-gradient(140deg,var(--navy),#16306e)}
.cover.c3{background:linear-gradient(140deg,#2f6bff,#7fe3ff)}
.cover b{font-size:clamp(40px,6vw,60px);font-weight:900;letter-spacing:-.05em;font-style:italic}
.cover::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;border:22px solid rgba(255,255,255,.14)}
.post-body{padding:20px 22px 24px;display:grid;gap:8px}
.meta{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.post h2{font-size:21px;line-height:1.2;letter-spacing:-.025em}
.post p{color:var(--ink2);font-size:15px}
.more{font-weight:700;color:var(--blue);font-size:15px}

/* article */
.article{display:grid;gap:28px;padding:clamp(20px,4vw,44px) 0 40px}
@media (min-width:1024px){.article{grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}}
.article header h1{font-size:clamp(34px,5vw,58px);font-weight:800;letter-spacing:-.04em;line-height:1.06;margin:14px 0 14px}
.article header .lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink2)}
.byline{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:16px;font-size:14px;color:var(--mut)}
.prose{background:var(--card);border-radius:28px;padding:clamp(22px,4vw,48px);margin-top:24px}
.prose h2{font-size:clamp(24px,2.6vw,30px);letter-spacing:-.03em;line-height:1.15;margin:34px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;letter-spacing:-.02em;margin:22px 0 8px}
.prose p{color:var(--ink2);margin:0 0 14px}
.prose ul,.prose ol{color:var(--ink2);margin:0 0 16px 22px;display:grid;gap:6px}
.prose li::marker{color:var(--blue);font-weight:700}
.prose strong{color:var(--ink)}
.prose a{color:var(--blue);font-weight:600}
.tldr{background:var(--bg);border-left:4px solid var(--blue);border-radius:14px;padding:16px 18px;margin:0 0 24px}
.tldr p{margin:0}
.tldr b{display:block;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:4px}
.table-wrap{overflow-x:auto;margin:0 0 18px;border:1px solid var(--line);border-radius:16px}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--bg);font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut)}
tbody tr:last-child td{border-bottom:0}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:14px 30px 14px 0;font-weight:700;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;color:var(--blue);font-size:20px;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 14px}

/* sidebar CTA */
.side{display:grid;gap:16px}
@media (min-width:1024px){.side{position:sticky;top:96px}}
.cta-card{background:radial-gradient(120% 80% at 100% 0%,rgba(31,94,255,.6),transparent 60%),var(--navy);color:#fff;border-radius:26px;padding:26px}
.cta-card h2{font-size:24px;letter-spacing:-.03em;line-height:1.15}
.cta-card p{color:#c9d4ef;font-size:15px;margin:8px 0 16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 22px;border-radius:14px;font-weight:800;font-size:16px;text-decoration:none;width:100%}
.btn-c{background:var(--cyan);color:var(--navy)}
.btn-o{background:rgba(255,255,255,.1);color:#fff;margin-top:8px}
.side-list{background:var(--card);border-radius:22px;padding:20px}
.side-list h3{font-size:16px;margin-bottom:10px}
.side-list a{display:block;padding:10px 0;border-top:1px solid var(--line);text-decoration:none;font-weight:600;font-size:15px;line-height:1.35}
.side-list a:hover{color:var(--blue)}

footer{padding:28px 0 40px;text-align:center;color:var(--mut);font-size:13px}
footer a{color:var(--blue);text-decoration:none;font-weight:600}