/* GrammarPath site chrome and shared components.
   Load after /assets/brand/brand.css. Uses only --gp-* tokens, so a brand change
   is made in brand.json, not here. Used by the homepage, legal pages, thanks page,
   blog index and every article. */

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--gp-font);font-weight:var(--gp-w-body);color:var(--gp-night);background:var(--gp-white);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%}
a{color:var(--gp-violet)}
h1,h2,h3,h4{font-family:var(--gp-font);color:var(--gp-night);line-height:1.15;letter-spacing:-.015em;margin:0}
h1{font-weight:var(--gp-w-display);letter-spacing:-.025em}
h2{font-weight:var(--gp-w-display);letter-spacing:-.02em}
h3,h4{font-weight:var(--gp-w-head)}
.gp-11{color:var(--gp-violet)}
.gp-skip{position:absolute;left:-999px;top:8px;background:var(--gp-yellow);color:var(--gp-night);padding:10px 14px;border-radius:10px;font-weight:700;z-index:200}
.gp-skip:focus{left:8px}
:focus-visible{outline:3px solid var(--gp-violet);outline-offset:3px}

/* ── Header ─────────────────────────────────────────── */
.gp-nav{position:fixed;inset:0 0 auto 0;z-index:100;height:68px;padding:0 max(16px,5%);display:flex;align-items:center;justify-content:space-between;gap:20px;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.2) blur(10px);box-shadow:0 1px 0 var(--gp-line)}
.gp-nav-logo{display:block;flex-shrink:0;line-height:0;padding:12px 0}
.gp-nav-logo .gp-logo-icon{display:none;width:40px;height:40px;border-radius:10px}
.gp-nav-logo .gp-logo-word{width:184px;height:auto;display:block}
.gp-nav-links{display:flex;align-items:center;gap:26px}
.gp-nav-links a{color:var(--gp-night);text-decoration:none;font-size:15px;font-weight:500;white-space:nowrap}
.gp-nav-links a:hover,.gp-nav-links a[aria-current="page"]{color:var(--gp-violet)}
.gp-nav-links a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--gp-violet);text-decoration-thickness:2px;text-underline-offset:6px}
.gp-nav-links .gp-nav-cta{background:var(--gp-yellow);color:var(--gp-night);font-weight:700;padding:10px 18px;border-radius:12px;box-shadow:0 3px 0 var(--gp-yellow-deep)}
.gp-nav-links .gp-nav-cta:hover{color:var(--gp-night);transform:translateY(-1px)}
.gp-nav-links .gp-nav-cta[aria-current="page"]{color:var(--gp-night);text-decoration:none;box-shadow:0 3px 0 var(--gp-yellow-deep),0 0 0 3px var(--gp-cloud)}
.gp-nav-quick{display:none}
.gp-nav-toggle{display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer}
.gp-nav-toggle span{display:block;width:22px;height:2px;background:var(--gp-night);margin:5px 0;border-radius:2px}
@media (max-width:960px){
  .gp-nav-logo .gp-logo-word{width:180px}
  .gp-nav-toggle{display:block}
  .gp-nav-quick{display:inline-flex;align-items:center;margin-left:auto;margin-right:6px;background:var(--gp-yellow);color:var(--gp-night);font-weight:700;font-size:14px;text-decoration:none;padding:8px 12px;border-radius:10px;box-shadow:0 2px 0 var(--gp-yellow-deep);white-space:nowrap}
  .gp-nav-links{display:none;position:fixed;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--gp-white);padding:8px max(16px,5%) 20px;box-shadow:0 18px 30px rgba(27,15,74,.14)}
  .gp-nav-links a{padding:14px 2px;border-top:1px solid var(--gp-line);font-size:16px}
  .gp-nav-links .gp-nav-cta{margin-top:12px;text-align:center;border-top:0}
  .gp-nav.open .gp-nav-links{display:flex}
  .gp-footer-col a{padding:9px 0;margin-bottom:0}
  .gp-footer-legal a{padding:10px 0}
}
@media (max-width:374px){
  .gp-nav-logo{padding:0}
  .gp-nav-logo .gp-logo-word{display:none}
  .gp-nav-logo .gp-logo-icon{display:block}
}

/* ── Sections ───────────────────────────────────────── */
.gp-section{padding:92px max(16px,5%)}
.gp-section.cloud{background:var(--gp-cloud)}
.gp-inner{max-width:1120px;margin:0 auto}
.gp-eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gp-violet);margin-bottom:12px}
.gp-h2{font-size:clamp(30px,3.6vw,46px);margin-bottom:16px}
.gp-sub{font-size:18px;color:var(--gp-muted);max-width:620px;margin:0 0 52px;line-height:1.65}
.gp-center{text-align:center}
.gp-center .gp-sub{margin-left:auto;margin-right:auto}
@media (max-width:600px){.gp-section{padding:64px 16px}.gp-sub{font-size:16px;margin-bottom:36px}}

.gp-card{background:var(--gp-white);border:1px solid var(--gp-line);border-radius:var(--gp-radius-lg);padding:26px}
.gp-card h3{font-size:20px;margin-bottom:8px}
.gp-card p{margin:0;color:var(--gp-muted);font-size:15px;line-height:1.65}

.gp-chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.04em;padding:5px 11px;border-radius:99px;background:var(--gp-cloud);color:var(--gp-violet)}
.gp-chip.correct{background:var(--gp-correct-tint);color:var(--gp-correct-text)}
.gp-chip.maths{background:var(--gp-maths-tint);color:var(--gp-maths-text)}
.gp-chip.verbal{background:var(--gp-verbal-tint);color:var(--gp-verbal-text)}
.gp-chip.non-verbal{background:var(--gp-non-verbal-tint);color:var(--gp-non-verbal-text)}
.gp-chip.english{background:var(--gp-english-tint);color:var(--gp-english-text)}

.gp-link{color:var(--gp-violet);font-weight:700;text-decoration:none}
.gp-link:hover{text-decoration:underline;text-underline-offset:4px}

/* ── FAQ ────────────────────────────────────────────── */
.gp-faq{max-width:780px;margin:0 auto;display:grid;gap:10px}
.gp-faq details{background:var(--gp-white);border:1px solid var(--gp-line);border-radius:16px}
.gp-faq summary{list-style:none;cursor:pointer;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16px;font-weight:600;color:var(--gp-night)}
.gp-faq summary::-webkit-details-marker{display:none}
.gp-faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--gp-violet);transition:transform .2s;flex-shrink:0}
.gp-faq details[open] summary::after{transform:rotate(45deg)}
.gp-faq details p{margin:0;padding:0 24px 22px;color:var(--gp-muted);font-size:15px;line-height:1.7}

/* ── Footer ─────────────────────────────────────────── */
.gp-footer{background:var(--gp-violet);color:#fff;padding:60px max(16px,5%) 30px}
.gp-footer-inner{max-width:1120px;margin:0 auto}
.gp-footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;margin-bottom:44px}
.gp-footer-brand img{width:188px;height:auto;display:block;margin-bottom:14px}
.gp-footer-brand p{margin:0;font-size:14px;color:rgba(255,255,255,.9);line-height:1.7;max-width:300px}
.gp-footer-brand .gp-tag{font-weight:600;color:#fff;margin-bottom:6px}
.gp-footer-brand .gp-tag b{color:var(--gp-yellow);font-weight:800}
.gp-footer h4{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.88);margin-bottom:14px}
.gp-footer-col a{display:block;font-size:15px;color:#fff;text-decoration:none;margin-bottom:9px;opacity:.92}
.gp-footer-col a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.gp-social{display:flex;gap:10px;flex-wrap:wrap}
.gp-social a{width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;margin:0;background:rgba(255,255,255,.12);color:#fff;opacity:1}
.gp-social a:hover{background:var(--gp-yellow);color:var(--gp-night);text-decoration:none}
.gp-social svg{width:18px;height:18px;display:block}
.gp-footer-bottom{border-top:1px solid rgba(255,255,255,.2);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.gp-footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.88)}
.gp-footer-legal{display:flex;gap:20px}
.gp-footer-legal a{font-size:13px;color:rgba(255,255,255,.88);text-decoration:none}
.gp-footer-legal a:hover{color:#fff}
@media (max-width:900px){.gp-footer-top{grid-template-columns:1fr 1fr;gap:32px}.gp-footer-brand{grid-column:1/-1}}
@media (max-width:520px){.gp-footer-top{grid-template-columns:1fr}}