/* Subject pages (gmat.html, gre.html, sat.html, economics.html): the same chalkboard look as index.html, without the motion. */
:root{
  --board:#1f2227;--card:#2b2f37;
  --line:rgba(242,237,228,.13);--line-strong:rgba(242,237,228,.24);
  --chalk:#f2ede4;--chalk-soft:#c9c3b9;--chalk-dim:#a8a297;
  --accent:#e8957f;--accent-deep:#b8664f;--accent-soft:rgba(232,149,127,.16);
  --star:#f2c14e;--radius:18px;
  color-scheme:dark;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:'Inter',system-ui,sans-serif;color:var(--chalk);background:var(--board) url(board-tile.jpg) center top/1400px repeat;overflow-x:hidden;line-height:1.6}
::selection{background:var(--accent);color:var(--board)}
a{color:inherit}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.12;color:var(--chalk);text-wrap:balance}
h1{font-size:clamp(2.2rem,5.5vw,3.5rem);font-weight:700;margin:.3rem 0 1rem}
h2{font-size:clamp(1.7rem,4vw,2.4rem);font-weight:700;margin:.3rem 0 1rem}
h1 em,h2 em{font-style:normal;color:var(--accent)}
.eyebrow{font-family:'Caveat',cursive;font-size:1.55rem;color:var(--accent);display:inline-block;transform:rotate(-2deg)}
.lead{color:var(--chalk-soft);max-width:640px;font-size:1.08rem}
.wrap{max-width:1000px;margin:0 auto;padding:0 24px}
section{padding:64px 0}
section.top{padding-top:130px}

nav{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(31,34,39,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1100px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:'Caveat',cursive;font-size:1.8rem;font-weight:700;color:var(--chalk);text-decoration:none}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{text-decoration:none;color:var(--chalk-soft);font-size:.92rem;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--accent)}
.nav-cta{background:var(--chalk);color:var(--board) !important;padding:9px 18px;border-radius:999px;font-weight:600 !important}
.nav-cta:hover{background:var(--accent)}

.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:1.6rem}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1rem;padding:14px 28px;border-radius:999px;text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn-primary{background:var(--accent);color:var(--board);box-shadow:0 6px 0 var(--accent-deep)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 9px 0 var(--accent-deep)}
.btn-ghost{border:1.5px solid var(--line-strong);color:var(--chalk)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

.facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:2rem}
.facts div{font-size:.85rem;color:var(--chalk-soft)}
.facts b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.6rem;color:var(--chalk)}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:1.6rem}
.box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.box h3{font-size:1.15rem;margin-bottom:.6rem}
.box p,.box li{color:var(--chalk-soft);font-size:.95rem}
.box ul{padding-left:1.1rem;display:grid;gap:6px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:1.6rem}
.step .n{width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--board);display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:700;margin-bottom:10px}
.step h4{font-size:1.02rem;margin-bottom:.3rem}
.step p{color:var(--chalk-soft);font-size:.92rem}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:1.2rem}
.tag{font-size:.82rem;font-weight:500;padding:5px 13px;border-radius:999px;border:1px solid var(--line-strong);color:var(--chalk-soft)}

.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:1.6rem}
.t-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;display:flex;flex-direction:column;gap:12px}
.t-stars{color:var(--star);letter-spacing:2px;font-size:.9rem}
.t-card blockquote{font-size:.95rem;color:#fbf8f2;flex:1}
.t-card .who{font-size:.82rem;color:var(--chalk-soft)}
.t-card .who b{color:var(--chalk);font-weight:600}
.video{display:flex;gap:24px;align-items:center;margin-top:1.8rem;flex-wrap:wrap}
.video video{width:240px;max-width:100%;border-radius:14px;border:6px solid #f6f1e7;background:#000;aspect-ratio:9/16;object-fit:cover}
.video p{color:var(--chalk-soft);max-width:420px}
.note{font-size:.82rem;color:var(--chalk-dim);margin-top:1rem}

.faq-list{margin-top:1.6rem;max-width:820px}
.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq[open]{border-color:var(--accent)}
.faq summary{list-style:none;cursor:pointer;padding:18px 20px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.02rem;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{color:var(--accent);font-size:1.5rem;line-height:1;transition:transform .25s;flex:0 0 auto}
.faq[open] summary .ic{transform:rotate(45deg)}
.faq .a{padding:0 20px 18px;color:var(--chalk-soft);font-size:.94rem}
.faq .a a,.box a,.lead a{color:var(--accent)}

.cta-box{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);padding:40px 28px;text-align:center}
.cta-box .lead{margin:0 auto}
.cta-box .btn-row{justify-content:center}
.more{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:1.4rem;font-size:.9rem;color:var(--chalk-soft)}
.more a{color:var(--accent)}

footer{border-top:1px solid var(--line);padding:28px 0;font-size:.88rem;color:var(--chalk-dim)}
.foot-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer a{color:var(--accent);text-decoration:none}
footer a:hover{text-decoration:underline}

@media(max-width:820px){
  .nav-links a:not(.nav-cta){display:none}
  .grid2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  section.top{padding-top:110px}
}
@media(max-width:480px){.steps{grid-template-columns:1fr}.btn{width:100%;justify-content:center}}
@media(prefers-reduced-motion:reduce){*{transition:none !important}html{scroll-behavior:auto}}