:root{--bg:#060914;--panel:#0D1320;--text:#F6F8FC;--muted:#98A4B4;--line:rgba(255,255,255,.11);--line2:rgba(255,255,255,.22)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;background:radial-gradient(circle at 50% 0%,rgba(255,255,255,.055),transparent 28rem),var(--bg);color:var(--text);font-family:"DM Sans",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.eyebrow{color:#848b96;font-size:9px;font-weight:900;letter-spacing:.2em;text-transform:uppercase}
.diag-header{width:min(1120px,calc(100% - 28px));min-height:62px;margin:13px auto 0;padding:10px 14px;position:sticky;top:13px;z-index:40;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border:1px solid var(--line);border-radius:999px;background:rgba(6,7,9,.84);backdrop-filter:blur(18px)}
.diag-logo{justify-self:start;font-family:"Manrope",sans-serif;font-size:25px;font-weight:800;letter-spacing:-.075em;background:linear-gradient(110deg,#707680,#fff 29%,#9097a2 50%,#fff 70%,#666d77);color:transparent;-webkit-background-clip:text;background-clip:text}.diag-header-center{text-align:center}.diag-header-center span,.diag-header-center strong{display:block}.diag-header-center span{color:#626975;font-size:7px;font-weight:900;letter-spacing:.16em}.diag-header-center strong{margin-top:1px;color:#b7bbc3;font-size:10px}.diag-timer{justify-self:end;min-width:66px;padding:7px 9px;border:1px solid var(--line);border-radius:999px;text-align:center;color:#d8dadd;font-family:"Manrope",sans-serif;font-size:12px;font-variant-numeric:tabular-nums}.diag-timer.warning{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.05)}
.diag-main{width:min(980px,calc(100% - 28px));margin:0 auto}.diag-screen{display:none}.diag-screen.active{display:block}
.intro-screen{min-height:calc(100svh - 78px);padding:58px 0 70px;text-align:center}.intro-orbit{width:210px;height:210px;margin:15px auto 38px;position:relative;display:grid;place-items:center}.intro-orbit:before,.intro-orbit:after,.intro-orbit i{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.12);border-radius:50%}.intro-orbit:after{inset:42px;transform:rotateX(67deg)}.intro-orbit i:nth-child(1){transform:rotateY(66deg)}.intro-orbit i:nth-child(2){transform:rotateX(35deg) rotateY(62deg)}.intro-orbit i:nth-child(3){inset:4px;border-style:dashed;opacity:.4}.intro-orbit strong{font-family:"Manrope";font-size:68px;letter-spacing:-.07em;background:linear-gradient(135deg,#fff,#777f8b);color:transparent;-webkit-background-clip:text;background-clip:text}.intro-screen h1{max-width:760px;margin:8px auto 0;font-family:"Manrope";font-size:clamp(48px,8vw,84px);line-height:.95;letter-spacing:-.065em}.intro-copy{max-width:650px;margin:18px auto 0;color:var(--muted);font-size:16px;line-height:1.65}.intro-facts{max-width:650px;margin:28px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.intro-facts div{padding:13px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.02)}.intro-facts span,.intro-facts strong{display:block}.intro-facts span{color:#5d6470;font-size:8px;font-weight:900}.intro-facts strong{margin-top:3px;color:#cbd0d6;font-size:11px}.primary-button{min-height:52px;margin-top:27px;padding:0 19px 0 21px;border:0;border-radius:999px;background:linear-gradient(135deg,#fafafa,#aab0ba);color:#060914;font-size:12px;font-weight:900;cursor:pointer}.primary-button span{margin-left:16px;font-size:16px}.quiet-link{margin-top:13px;display:block;color:#666d78;font-size:10px;font-weight:700}
.question-screen{padding:45px 0 65px}.question-topline{display:flex;align-items:end;justify-content:space-between;gap:18px}.question-topline span,.question-topline strong{display:block}.question-topline span{color:#737a85;font-size:9px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.question-topline strong{margin-top:3px;font-family:"Manrope";font-size:20px}.mark-button{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:transparent;color:#7d838e;font-size:9px;font-weight:800;cursor:pointer}.mark-button.marked{color:#f1f2f4;border-color:var(--line2);background:rgba(255,255,255,.055)}.progress-track{height:4px;margin-top:15px;overflow:hidden;border-radius:99px;background:rgba(255,255,255,.06)}.progress-track i{width:10%;height:100%;display:block;border-radius:inherit;background:linear-gradient(90deg,#707782,#eceef0);transition:width .22s ease}
.question-card{margin-top:22px;padding:clamp(25px,5vw,46px);border:1px solid var(--line);border-radius:28px;background:radial-gradient(circle at 90% 10%,rgba(255,255,255,.045),transparent 18rem),var(--panel)}.question-meta{display:flex;gap:7px}.question-meta span{padding:5px 8px;border:1px solid var(--line);border-radius:999px;color:#757c87;font-size:8px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.question-card h2{margin-top:20px;font-family:"Manrope";font-size:clamp(22px,3.4vw,34px);line-height:1.25;letter-spacing:-.035em}.choices{margin-top:27px;display:grid;gap:10px}.choice{width:100%;min-height:58px;padding:12px 14px;display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:center;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.018);color:#d9dce1;text-align:left;cursor:pointer;transition:.16s ease}.choice:hover{transform:translateY(-2px);border-color:var(--line2);background:rgba(255,255,255,.035)}.choice.selected{border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.065)}.choice-letter{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;color:#9aa0aa;font-size:10px;font-weight:900}.choice.selected .choice-letter{background:#e7e9ec;color:#060914;border-color:#e7e9ec}.choice-text{font-size:14px;line-height:1.45}
.question-nav{margin-top:17px;display:grid;grid-template-columns:auto 1fr auto;gap:15px;align-items:center}.nav-button{min-height:43px;padding:0 14px;border-radius:999px;font-size:10px;font-weight:900;cursor:pointer}.nav-button.secondary{border:1px solid var(--line);background:transparent;color:#9aa0aa}.nav-button.primary{border:0;background:linear-gradient(135deg,#F6F8FC,#a9afb8);color:#070A12}.nav-button:disabled{opacity:.3;cursor:not-allowed}.question-dots{display:flex;justify-content:center;flex-wrap:wrap;gap:5px}.question-dot{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:#2a2e35;cursor:pointer}.question-dot.answered{background:#747b86}.question-dot.current{background:#f2f3f4;transform:scale(1.35)}.question-dot.marked{box-shadow:0 0 0 2px #777d87}
.result-screen{padding:52px 0 80px}.result-hero{text-align:center}.result-range-label{margin-top:25px;color:#666d78;font-size:9px;font-weight:900;letter-spacing:.2em}.result-hero h1{margin-top:4px;font-family:"Manrope";font-size:clamp(70px,13vw,132px);line-height:.9;letter-spacing:-.075em;background:linear-gradient(120deg,#5d646e,#fff 30%,#969ca6 54%,#fff 72%,#59606b);color:transparent;-webkit-background-clip:text;background-clip:text}#scoreEstimateCopy{max-width:690px;margin:16px auto 0;color:var(--muted);font-size:14px;line-height:1.6}.section-results{max-width:620px;margin:28px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.section-results div{padding:17px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.022)}.section-results span,.section-results strong,.section-results small{display:block}.section-results span{color:#747b86;font-size:8px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.section-results strong{margin-top:3px;font-family:"Manrope";font-size:31px}.section-results small{color:#6b727d}
.analysis-block,.recommendation-block,.all-plans,.result-footer-note{margin-top:48px}.analysis-heading h2,.recommendation-head h2,.all-plans-head h2{margin-top:5px;font-family:"Manrope";font-size:clamp(31px,5vw,49px);line-height:1;letter-spacing:-.055em}.analysis-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.analysis-grid article{min-height:210px;padding:20px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:19px;background:var(--panel)}.analysis-grid span{color:#6e7580;font-size:8px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.analysis-grid strong{margin-top:auto;padding-top:34px;font-family:"Manrope";font-size:20px;letter-spacing:-.03em}.analysis-grid p{margin-top:8px;color:var(--muted);font-size:12px;line-height:1.55}
.recommendation-block{padding:clamp(23px,5vw,39px);border:1px solid var(--line2);border-radius:28px;background:radial-gradient(circle at 92% 6%,rgba(255,255,255,.075),transparent 20rem),#0f1115}.recommendation-head{display:flex;align-items:start;justify-content:space-between;gap:16px}.match-chip{padding:7px 9px;border:1px solid var(--line);border-radius:999px;color:#a5abb4;font-size:8px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.recommendation-copy{max-width:750px;margin-top:12px;color:var(--muted);font-size:14px;line-height:1.6}.recommended-plan{margin-top:23px;padding:20px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:end;border:1px solid var(--line);border-radius:19px;background:rgba(255,255,255,.025)}.recommended-plan>div:first-child span{color:#777e89;font-size:8px;font-weight:900;letter-spacing:.15em}.recommended-plan h3{margin-top:5px;font-family:"Manrope";font-size:24px;letter-spacing:-.04em}.recommended-plan p{max-width:620px;margin-top:6px;color:var(--muted);font-size:12px}.recommended-price{text-align:right}.recommended-price strong,.recommended-price span{display:block}.recommended-price strong{font-family:"Manrope";font-size:27px}.recommended-price span{color:#6f7681;font-size:9px}.buy-button{grid-column:1/-1;min-height:50px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:linear-gradient(135deg,#f7f8f9,#a9afb8);color:#060914;font-size:11px;font-weight:900;transition:.16s ease}.buy-button:hover{transform:translateY(-2px)}.full-test-link{margin-top:14px;display:inline-block;color:#858c97;font-size:10px;font-weight:800}
.all-plans-head{text-align:center}.plan-grid{margin-top:21px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mini-plan{min-height:310px;padding:20px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:20px;background:var(--panel);transition:.18s ease}.mini-plan.recommended{border-color:rgba(255,255,255,.35);transform:translateY(-4px);background:linear-gradient(155deg,rgba(255,255,255,.055),rgba(255,255,255,.018)),var(--panel)}.mini-plan:hover{transform:translateY(-4px);border-color:var(--line2)}.mini-plan>div:first-child{display:flex;justify-content:space-between;gap:10px;color:#6f7681;font-size:8px;font-weight:900;letter-spacing:.1em}.mini-plan h3{margin-top:30px;font-family:"Manrope";font-size:22px;letter-spacing:-.035em}.mini-plan p{margin-top:8px;color:var(--muted);font-size:12px;line-height:1.55}.mini-price{margin-top:auto;padding-top:23px;font-family:"Manrope";font-size:23px}.mini-plan a{margin-top:13px;color:#d7d9de;font-size:10px;font-weight:900}
.result-footer-note{padding:20px;border-top:1px solid var(--line);color:#777e89}.result-footer-note strong{color:#a8adb6;font-size:11px}.result-footer-note p{margin-top:5px;font-size:10px;line-height:1.6}.result-actions{margin-top:13px;display:flex;gap:10px;flex-wrap:wrap}.result-actions button,.result-actions a{padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:transparent;color:#8e949e;font-size:9px;font-weight:800;cursor:pointer}
@media(max-width:780px){.analysis-grid,.plan-grid{grid-template-columns:1fr}.analysis-grid article{min-height:150px}.analysis-grid strong{padding-top:22px}.recommended-plan{grid-template-columns:1fr}.recommended-price{text-align:left}.section-results{grid-template-columns:1fr 1fr}}@media(max-width:560px){.diag-header{grid-template-columns:auto 1fr auto}.diag-header-center span{display:none}.intro-screen{padding-top:38px}.intro-orbit{width:170px;height:170px;margin-bottom:28px}.intro-facts{grid-template-columns:1fr}.question-screen{padding-top:30px}.question-nav{grid-template-columns:1fr 1fr}.question-dots{grid-column:1/-1;grid-row:1}.nav-button{grid-row:2}.section-results{grid-template-columns:1fr}.recommendation-head{flex-direction:column}}
.report-capture{margin-top:48px;padding:clamp(22px,4vw,32px);display:grid;grid-template-columns:1fr 1.05fr;gap:26px;align-items:end;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.018)}
.report-capture h2{margin-top:5px;font-family:"Manrope";font-size:clamp(28px,4vw,40px);line-height:1;letter-spacing:-.05em}.report-capture>div>p:last-child{max-width:440px;margin-top:10px;color:var(--muted);font-size:12px;line-height:1.55}
#reportForm{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end}#reportForm>input[type="hidden"]{display:none}#reportForm label span{display:block;margin-bottom:6px;color:#808792;font-size:8px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}#reportForm label small{font-weight:600;color:#5e6570}#reportForm input{width:100%;min-height:45px;padding:0 12px;border:1px solid var(--line);border-radius:12px;outline:none;background:#090b0e;color:#e8eaed;font-size:12px}#reportForm input:focus{border-color:var(--line2)}#reportForm button{min-height:45px;padding:0 14px;border:0;border-radius:12px;background:#e7e9ec;color:#060914;font-size:10px;font-weight:900;cursor:pointer}.report-status{grid-column:1/-1;min-height:15px;color:#7e8590;font-size:9px}
@media(max-width:780px){.report-capture{grid-template-columns:1fr}#reportForm{grid-template-columns:1fr 1fr}}@media(max-width:540px){#reportForm{grid-template-columns:1fr}#reportForm button{width:100%}}

/* ===== SAT+ HIGH-READABILITY BLACK / SILVER THEME ===== */
:root{
  --bg:#060914;
  --panel:#0D1320;
  --text:#F6F8FC;
  --muted:#A3ADBC;
  --line:rgba(255,255,255,.13);
  --line2:rgba(255,255,255,.25);
  --accent:#7B9CFF;
  --accent-soft:rgba(123,156,255,.12);
}
body{background:radial-gradient(circle at 50% 0%,rgba(123,156,255,.035),transparent 30rem),var(--bg)}
.eyebrow{color:#9DA5B1}
.diag-header-center span{color:#8B93A0}
.diag-header-center strong{color:#D6DAE0}
.diag-timer{color:#F0F2F5}
.intro-facts span{color:#89919D}
.intro-facts strong{color:#E1E4E8}
.quiet-link{color:#929AA6}
.question-topline span{color:#9BA3AF}
.mark-button{color:#A6ADB7}
.question-meta span{color:#979FAA}
.choice{color:#E6E9ED}
.choice-text{color:#E6E9ED}
.choice:hover{border-color:rgba(255,255,255,.27);background:rgba(255,255,255,.045)}
.choice.selected{
  border-color:rgba(123,156,255,.75);
  background:rgba(123,156,255,.10);
  box-shadow:0 0 0 1px rgba(123,156,255,.08);
}
.choice.selected .choice-letter{
  background:#EAF1FF;
  color:#08101E;
  border-color:#DDE9FF;
}
.progress-track i{background:linear-gradient(90deg,#7A8493 0%,#D9DDE3 55%,#7B9CFF 100%)}
.question-dot.answered{background:#8D96A3}
.question-dot.current{background:#7B9CFF;box-shadow:0 0 0 3px rgba(123,156,255,.12)}
.result-range-label{color:#8E96A2}
#scoreEstimateCopy{color:#B0B6BF}
.section-results span{color:#9199A5}
.section-results small{color:#969EAA}
.analysis-grid span{color:#929AA6}
.analysis-grid p,.recommended-plan p,.recommendation-copy{color:#AEB4BE}
.match-chip{color:#C4C9D0}
.full-test-link{color:#A6ADB8}
.mini-plan>div:first-child{color:#9199A5}
.mini-plan p{color:#AEB4BE}
.mini-plan.recommended{
  border-color:rgba(123,156,255,.55);
  box-shadow:0 0 0 1px rgba(123,156,255,.08);
}
.report-capture>div>p:last-child{color:#AEB4BE}
#reportForm label span{color:#9AA2AE}
#reportForm input{color:#F6F8FC}
#reportForm input:focus{border-color:rgba(123,156,255,.7);box-shadow:0 0 0 3px rgba(123,156,255,.10)}
.report-status{color:#9AA2AE}
.result-footer-note{color:#969EAA}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

.diag-header>.theme-inline-actions{justify-self:end}
@media(max-width:560px){
  .diag-header>.theme-inline-actions{gap:5px}
}

/* ===== DIAGNOSTIC PORTAL EXPERIENCE UPGRADE ===== */
.diagnostic-controls{gap:9px}
.timer-cluster{
  min-width:132px;
  height:42px;
  padding:4px 11px 4px 5px;
  display:flex;
  align-items:center;
  gap:7px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.025);
  transition:.2s ease;
}
.timer-ring{width:32px;height:32px;transform:rotate(-90deg)}
.timer-ring-track,.timer-ring-value{fill:none;stroke-width:3.3}
.timer-ring-track{stroke:rgba(255,255,255,.09)}
.timer-ring-value{
  stroke:#D9DDE3;
  stroke-linecap:round;
  transition:stroke-dashoffset .45s linear,stroke .2s ease;
}
.timer-copy{display:grid;gap:1px;text-align:left}
.timer-copy span{color:#737C89;font-size:6px;font-weight:900;letter-spacing:.14em}
.timer-copy strong{color:#EFF1F4;font-family:"Manrope";font-size:13px;font-variant-numeric:tabular-nums}
.timer-cluster.warning{border-color:rgba(230,204,160,.38);background:rgba(230,204,160,.045)}
.timer-cluster.warning .timer-ring-value{stroke:#E6CCA0}
.timer-cluster.urgent{animation:timerPulse 1s ease-in-out infinite}
@keyframes timerPulse{50%{box-shadow:0 0 0 5px rgba(230,170,167,.06)}}

.intro-screen{padding-top:42px;text-align:left}
.intro-stage{
  min-height:620px;
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:clamp(34px,6vw,80px);
  align-items:center;
}
.intro-visual{
  min-height:460px;
  position:relative;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  border-radius:34px;
  overflow:hidden;
  background:
    radial-gradient(circle at 50% 46%,rgba(123,156,255,.08),transparent 13rem),
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),
    rgba(255,255,255,.018);
  background-size:auto,34px 34px,34px 34px,auto;
}
.intro-visual:before{
  content:"";
  width:74%;
  aspect-ratio:1;
  position:absolute;
  border:1px solid rgba(255,255,255,.07);
  border-radius:50%;
  box-shadow:0 0 90px rgba(123,156,255,.04) inset;
}
.intro-orbit{margin:0;width:270px;height:270px}
.intro-orbit strong{font-size:86px}
.orbit-node{
  width:9px;height:9px;position:absolute;border-radius:50%;
  background:#DCE2E9;box-shadow:0 0 18px rgba(255,255,255,.25)
}
.node-a{left:19px;top:128px;animation:nodeFloatA 5s ease-in-out infinite}
.node-b{right:39px;top:41px;animation:nodeFloatB 6s ease-in-out infinite}
.node-c{right:23px;bottom:56px;animation:nodeFloatA 7s ease-in-out infinite reverse}
@keyframes nodeFloatA{50%{transform:translate(13px,-9px) scale(1.25)}}
@keyframes nodeFloatB{50%{transform:translate(-10px,12px) scale(.8)}}
.intro-scanline{
  width:75%;height:1px;position:absolute;
  background:linear-gradient(90deg,transparent,rgba(123,156,255,.45),transparent);
  animation:scan 4s ease-in-out infinite;
}
@keyframes scan{0%,100%{transform:translateY(-155px);opacity:0}50%{transform:translateY(155px);opacity:1}}

.intro-copy-block h1{margin:8px 0 0;max-width:710px}
.intro-copy-block .intro-copy{margin:18px 0 0;max-width:650px}
.intro-actions{margin-top:27px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.intro-actions .primary-button{margin:0}
.demo-link-button{
  min-height:52px;padding:0 18px;display:inline-flex;align-items:center;
  border:1px solid var(--line);border-radius:999px;
  color:#C7CCD3;font-size:11px;font-weight:900;
  transition:.18s ease
}
.demo-link-button:hover{transform:translateY(-2px);border-color:var(--line2);color:#fff}

.intro-facts{
  max-width:none;margin:25px 0 0;
  grid-template-columns:repeat(3,1fr)
}
.intro-fact{
  padding:15px;text-align:left;border:1px solid var(--line);border-radius:17px;
  background:rgba(255,255,255,.018);cursor:pointer;color:inherit;
  transition:.18s ease
}
.intro-fact:hover{transform:translateY(-3px);border-color:var(--line2)}
.intro-fact.active{
  border-color:rgba(123,156,255,.45);
  background:rgba(123,156,255,.075)
}
.intro-fact span,.intro-fact strong,.intro-fact small{display:block}
.intro-fact span{color:#747E8C;font-size:8px;font-weight:900}
.intro-fact strong{margin-top:4px;color:#DDE1E6;font-size:11px}
.intro-fact small{margin-top:2px;color:#727B87;font-size:9px}

.interactive-preview{
  margin-top:13px;padding:18px;border:1px solid var(--line);
  border-radius:20px;background:rgba(0,0,0,.16);
  transition:border-color .18s ease,transform .18s ease
}
.preview-pulse{animation:previewPulse .28s ease}
@keyframes previewPulse{50%{transform:translateY(-3px);border-color:rgba(123,156,255,.45)}}
.preview-head{display:flex;align-items:end;justify-content:space-between;gap:14px}
.preview-head span{color:#727B87;font-size:7px;font-weight:900;letter-spacing:.15em}
.preview-head strong{font-family:"Manrope";font-size:12px}
.interactive-preview p{margin-top:12px;color:#BCC2CA;font-size:12px;line-height:1.55}
.preview-options{margin-top:13px;display:flex;gap:6px;flex-wrap:wrap}
.preview-options span{
  padding:6px 8px;border:1px solid var(--line);border-radius:999px;
  color:#8F98A4;font-size:8px;font-weight:800
}
.intro-foot{
  margin-top:14px;display:flex;justify-content:space-between;gap:14px;
  color:#68717E;font-size:9px;font-weight:700
}
.intro-foot a{color:#959DA8}
.intro-foot a:hover{color:#fff}

.practice-demo-strip{
  margin-top:44px;padding:26px 28px;
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  border:1px solid var(--line);border-radius:26px;
  background:linear-gradient(120deg,rgba(255,255,255,.04),rgba(123,156,255,.035))
}
.practice-demo-strip h2{margin-top:5px;font-family:"Manrope";font-size:28px;letter-spacing:-.04em}
.practice-demo-strip p:not(.eyebrow){margin-top:8px;color:var(--muted);font-size:12px;line-height:1.55}
.practice-demo-strip>a{
  min-height:46px;padding:0 17px;display:inline-flex;align-items:center;gap:14px;
  border-radius:999px;background:#F1F3F5;color:#080A0D;font-size:10px;font-weight:900
}

.question-screen{max-width:920px;margin:0 auto}
.question-card{box-shadow:0 24px 70px rgba(0,0,0,.16)}
.question-topline{padding:0 3px}
.question-dots{max-width:260px;margin:auto}
.choice{min-height:62px}
.choice:focus-visible{outline:2px solid #7B9CFF;outline-offset:2px}

@media(max-width:850px){
  .intro-stage{grid-template-columns:1fr;min-height:0}
  .intro-visual{min-height:330px}
  .intro-orbit{width:220px;height:220px}
  .intro-orbit strong{font-size:72px}
}
@media(max-width:620px){
  .diag-header{grid-template-columns:auto 1fr auto}
  .diag-header-center span{display:none}
  .timer-cluster{min-width:74px;padding-right:7px}
  .timer-copy span{display:none}
  .timer-ring{width:27px;height:27px}
  .intro-screen{padding-top:30px}
  .intro-visual{min-height:285px;border-radius:25px}
  .intro-facts{grid-template-columns:1fr}
  .practice-demo-strip{grid-template-columns:1fr}
  .practice-demo-strip>a{justify-content:center}
  .intro-foot{display:grid}
}

/* ===== SAT+ GRAPHITE / COBALT FINAL PALETTE ===== */
:root{
  --bg:#060914;
  --panel:#0D1320;
  --panel2:#141C29;
  --text:#F6F8FC;
  --muted:#A3ADBC;
  --line:rgba(176,193,220,.14);
  --line2:rgba(193,207,232,.28);
  --accent:#7B9CFF;
  --accent-soft:rgba(123,156,255,.12);
}
body{
  background:
    radial-gradient(circle at 50% 0,rgba(123,156,255,.055),transparent 31rem),
    var(--bg);
}

/* ===== SAT+ readability baseline ===== */
:root{--muted:#AEB9C8}
body{font-size:16px;line-height:1.68;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
p{line-height:1.68}.eyebrow{font-size:11px!important}
button,a,input,select,textarea{line-height:1.45}

.diag-header-center span{font-size:10px!important}.diag-header-center strong{font-size:12px!important}
.intro-copy{font-size:17px!important;line-height:1.72}.question-text,.question-card h2,.question-card h3{line-height:1.45!important}
.choice,.option,.answer-choice{font-size:15px!important;line-height:1.5}