:root{
  --ink:#000; --paper:#fff; --grey-2:#555; --grey-3:#767676;
  --line:#e4e4e4; --tint:#f6f6f6; --ok:#2f9a5c; --gutter:16px;
  --lime:#C5FF7A; --blue:#4574B8; --green:#5fae1f;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --ink:#fff; --paper:#0a0a0a; --grey-2:#bbb; --grey-3:#999; --line:#2a2a2a; --tint:#111; --ok:#4cbc79; --blue:#6f9ad6; --green:#C5FF7A; }
}
:root[data-theme="dark"]{ --ink:#fff; --paper:#0a0a0a; --grey-2:#bbb; --grey-3:#999; --line:#2a2a2a; --tint:#111; --ok:#4cbc79; --blue:#6f9ad6; --green:#C5FF7A; }
:root[data-theme="light"]{ --ink:#000; --paper:#fff; --grey-2:#555; --grey-3:#767676; --line:#e4e4e4; --tint:#f6f6f6; --ok:#2f9a5c; --blue:#4574B8; --green:#5fae1f; }
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.5 "Helvetica Neue",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}
h1{font-size:44px;line-height:1.1}
h2{font-size:28px;line-height:1.2;margin-bottom:16px}
h3{font-size:16px;margin-bottom:6px}
p{margin:0 0 12px}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}

.wrap{max-width:1100px;margin:0 auto;padding:0 var(--gutter)}
.sec{padding-top:64px;padding-bottom:64px}
.band{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0}
.g{color:var(--green)}
.hl{background:var(--lime);color:#000;padding:2px 6px}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-2);margin-bottom:12px}
.sub{color:var(--grey-2);font-size:17px;max-width:680px}
.note{color:var(--grey-3);font-size:13px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}

/* header */
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px var(--gutter);border-bottom:1px solid var(--ink)}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;font-weight:700}
.brand img{display:block;width:44px;height:44px}
.theme{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;border-radius:0}
.theme:hover{border-color:var(--ink)}
.theme svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logins{display:flex;align-items:center;gap:16px}

/* buttons */
.btn{display:inline-block;border:1px solid var(--ink);background:var(--paper);color:var(--ink);padding:9px 16px;border-radius:0;font:600 14px/1.2 inherit;font-family:inherit;text-decoration:none;cursor:pointer}
.btn.p{background:var(--lime);color:#000;padding:20px 44px;font-size:19px;font-weight:700}
.btn.p:hover{background:var(--blue);color:#fff;opacity:1}
.btn.ghost{border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
#studentLogin{background:var(--lime);color:#000;border-color:var(--lime);font-weight:700}
#studentLogin:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.sm{padding:7px 12px;font-size:13px}
.btn.inv{background:var(--lime);color:#000;border-color:var(--lime);padding:20px 44px;font-size:19px;font-weight:700}
.btn.inv:hover{background:var(--blue);border-color:var(--blue);color:#fff;opacity:1}
.lnk:hover{color:var(--blue)}
.lnk{font-size:13px;font-weight:600;text-decoration:underline}
.cta-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:24px 0 0}

/* hero */
.hero{padding-top:64px;padding-bottom:64px;text-align:center}
.hero h1{margin-bottom:16px}
.hero .sub{margin-left:auto;margin-right:auto}
.hero .cta-row{justify-content:center}
.video{position:relative;aspect-ratio:16/9;max-width:820px;margin:28px auto 8px;border:1px solid var(--ink);background:#000;color:#fff;overflow:hidden}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video button{position:absolute;inset:0;width:100%;height:100%;background:#000;color:#fff;border:0;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;font:600 14px inherit;font-family:inherit;letter-spacing:.14em;text-transform:uppercase}
.video button:hover .tri{opacity:.8}
.tri{width:0;height:0;border-left:26px solid var(--lime);border-top:16px solid transparent;border-bottom:16px solid transparent}
.vids .video{margin:0;max-width:none}

/* cards */
.card{border:1px solid var(--line);background:var(--paper);padding:20px}
.band .card{background:var(--paper)}
.total{font-size:40px;font-weight:300;letter-spacing:-.03em}
.big-line{font-size:18px;margin:16px 0}
.plus{color:var(--grey-3);margin:0 6px}
.plain{list-style:none;padding:0;margin:12px 0}
.plain li{padding:8px 0;border-bottom:1px solid var(--line)}
.checks li::before{content:"✓";font-weight:700;display:inline-block;width:20px;height:20px;line-height:20px;text-align:center;margin-right:8px;background:var(--lime);color:#000}
.score-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:stretch;margin-top:0}
.radar-card{width:100%;padding:12px;display:flex;flex-direction:column;justify-content:center}
.score-grid .plain{margin-bottom:0}
.radar-card svg{width:100%;height:auto;display:block}

/* chart (matches student trend chart) */
.chart{width:100%;height:auto;display:block;margin:12px 0}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .pass{stroke:var(--grey-2);stroke-dasharray:4 4}
.chart .line{fill:none;stroke:var(--ink);stroke-width:2}
.chart .dot{fill:var(--paper);stroke:var(--ink);stroke-width:2}
.chart text{fill:var(--grey-2);font-size:11px}
.chart .pt{fill:var(--ink);font-weight:700}
.chart .hit{fill:transparent;cursor:pointer}
@media (prefers-reduced-motion:no-preference){
  .chart .line{stroke-dasharray:1;stroke-dashoffset:1}
  .chart .dot,.chart .pt{opacity:0}
  .enter .chart .line{animation:draw 3s ease-in-out forwards}
  .enter .chart .dot,.enter .chart .pt{animation:show .4s ease forwards;animation-delay:calc(var(--i) * 1s)}
  @keyframes draw{to{stroke-dashoffset:0}}
  @keyframes show{to{opacity:1}}
}
.story .shift{display:flex;align-items:baseline;gap:8px;margin:8px 0}
.story .shift .arrow{color:var(--grey-3)}
.story blockquote{margin:12px 0;color:var(--grey-2)}
.story .meta{font-size:12px;color:var(--grey-3)}
@media (prefers-reduced-motion:no-preference){
  .r-shape{transform-box:view-box;transform-origin:260px 220px;transform:scale(0)}
  .enter .r-shape{animation:grow .5s ease-out both}
}
@keyframes grow{from{transform:scale(0)}to{transform:scale(1)}}
.verdict{display:inline-block;margin-top:6px;padding:3px 8px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;background:var(--lime);color:#000}
.verdict.no{background:var(--paper);color:var(--ink);border:1px solid var(--ink)}

/* stars + quotes */
.stars{display:inline-flex;gap:3px;vertical-align:middle}
.stars svg{width:16px;height:16px;fill:var(--lime);stroke:var(--ink);stroke-width:1.2;stroke-linejoin:round}
.stars svg.off{fill:var(--line);stroke:none}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .stars svg:not(.off){stroke:var(--lime)}
}
:root[data-theme="dark"] .stars svg:not(.off){stroke:var(--lime)}
.rating-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.rating-head .of{color:var(--grey-3);font-size:18px}
.quote p{margin:12px 0}
.quote .who{font-weight:700;font-size:14px;margin:0}
.quote .meta{font-size:12px;color:var(--grey-3);margin:0}

/* about */
.person .photo{aspect-ratio:1;max-width:220px;background:var(--tint);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--grey-3);font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.person .photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1)}
.role{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-2)}

/* roadmap */
.road{list-style:none;margin:32px 0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);position:relative}
.road::before{content:"";position:absolute;left:0;right:0;top:6px;border-top:1px solid var(--ink)}
.road li{position:relative;padding:24px 10px 0 0}
.road li::before{content:"";position:absolute;top:0;left:0;width:13px;height:13px;background:var(--ink)}
.road li.pass::before{background:var(--paper);border:2px solid var(--ink)}
.road .day{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.road .goal{font-size:13px;margin:6px 0}
.road .tgt{font-size:12px;color:var(--grey-2)}

/* faq */
.faq{border-top:1px solid var(--ink);max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:16px 32px 16px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:20px;font-weight:300}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--grey-2);padding-bottom:16px;margin:0}

/* final + footer */
.final{background:var(--ink);color:var(--paper);padding:64px 0;text-align:center}
.final .eyebrow{color:var(--paper);opacity:.7}
.final .cta-row{justify-content:center}
.final .note{color:var(--paper);opacity:.7;margin-top:12px}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:24px;padding-bottom:32px;font-size:13px;color:var(--grey-2)}

/* tooltip */
#tip{position:fixed;z-index:50;background:var(--ink);color:var(--paper);font-size:12px;padding:6px 10px;pointer-events:none;opacity:0;white-space:nowrap}

@media (max-width:900px){
  h1{font-size:34px}
  .grid3{grid-template-columns:1fr}
  .score-grid{grid-template-columns:1fr}
  .road{grid-template-columns:1fr;gap:20px;margin-left:6px}
  .road::before{left:6px;right:auto;top:0;bottom:0;border-top:0;border-left:1px solid var(--ink)}
  .road li{padding:0 0 0 30px}
}
@media (max-width:560px){
  h1{font-size:28px}
  h2{font-size:23px}
  .grid2{grid-template-columns:1fr}
  .hero,.sec,.band,.final{padding-top:44px;padding-bottom:44px}
  .logins{gap:10px}
}