:root{--ink:#132f35;--muted:#526368;--paper:#fbfcf8;--lime:#e8fa91;--line:#dce2db;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}a{color:inherit}button,input,select{font:inherit}a,button,input,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #487b89;outline-offset:5px}.wrap{max-width:1256px;margin:auto;padding-left:44px;padding-right:44px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:110px}.brand{text-decoration:none;font-family:var(--serif);font-size:38px;letter-spacing:-2px;white-space:nowrap}.brand span{font:14px Arial,sans-serif;letter-spacing:0;margin-left:6px}.site-header nav{display:flex;gap:30px;font-size:14px}.site-header nav a{text-decoration:none}.site-header nav a:hover,.text-link:hover{text-decoration:underline;text-underline-offset:5px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;padding:16px 23px;background:var(--ink);color:white;border:1px solid var(--ink);border-radius:5px;text-decoration:none;font-size:14px;font-weight:600;transition:background .2s}.button:hover{background:#28515a}.button span{font-size:20px;line-height:1}.button-small{padding:12px 18px}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:70px;padding-top:68px;padding-bottom:75px;align-items:center}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:700;line-height:1.6;margin:0 0 24px}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-1.9px;line-height:1.1}h1{font-size:clamp(40px,4.2vw,59px);margin-bottom:26px}h1 em,h2 em{font-weight:400;color:#4c6c5a}h2{font-size:44px;margin-bottom:25px}h3{font-size:21px;line-height:1.3;font-weight:500;letter-spacing:-.35px}.hero-intro{font-size:20px;line-height:1.5;max-width:500px;margin-bottom:18px}.hero-detail{color:var(--muted);max-width:485px;font-size:16px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:30px}.text-link{font-size:14px;text-underline-offset:5px}.small-note{font-size:13px;color:var(--muted);line-height:1.65;margin:18px 0 0}.study-card{background:var(--lime);border:1px solid #cfdc98;border-radius:6px;padding:29px 32px 0;transform:rotate(1.5deg);box-shadow:10px 12px 0 #edf0e6}.card-top{display:flex;justify-content:space-between;font-size:11px;font-weight:700;letter-spacing:1.4px;border-bottom:1px solid #b9c983;padding-bottom:20px}.study-card h2{font-size:42px;line-height:1.12;margin:28px 0}.study-card h2 em{color:var(--ink)}.learning-step{display:flex;gap:18px;margin:24px 0}.step-number{font-size:12px;border:1px solid #aabc75;border-radius:50%;flex:0 0 29px;height:29px;display:grid;place-items:center}.learning-step h3{font-size:17px;font-weight:600;margin:2px 0 5px}.learning-step p{font-size:14px;line-height:1.55;max-width:275px;margin:0}.card-bottom{font:italic 15px var(--serif);border-top:1px solid #b9c983;padding:21px 0 23px;margin-top:28px}.credentials{display:grid;grid-template-columns:1.35fr 1fr 1.15fr .6fr;padding-top:31px;padding-bottom:31px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:24px}.credentials div{display:flex;flex-direction:column}.credentials strong{font:27px var(--serif);letter-spacing:-.5px}.credentials strong small{font-size:16px;color:var(--muted)}.credentials span{font-size:12px;color:var(--muted);margin-top:7px}.section{padding-top:94px;padding-bottom:94px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:40px}.section-heading h2{margin-bottom:0}.section-heading>p{max-width:370px;color:var(--muted);margin-bottom:3px}.subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.subject-card{border:1px solid var(--line);border-radius:5px;padding:27px 23px 23px;display:flex;flex-direction:column;background:#fff}.subject-index{font-size:11px;font-weight:700;letter-spacing:1.1px;color:#607078;display:block;margin-bottom:32px}.subject-card h3{font-family:var(--serif);font-size:26px;margin-bottom:17px}.subject-card p{font-size:14px;color:var(--muted);line-height:1.7}.tags{display:flex;flex-wrap:wrap;gap:6px;margin:7px 0 26px}.tags span{font-size:11px;background:#f1f4ed;padding:3px 7px;border-radius:3px}.subject-card>a{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:17px;text-decoration:none;font-size:12px;font-weight:600;margin-top:auto}.subject-card>a:hover{text-decoration:underline}.approach-band{background:var(--ink);color:#f7faf3}.approach-inner{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-top:77px;padding-bottom:77px}.approach-inner h2{font-size:48px}.approach-inner h2 em{color:var(--lime)}.approach-inner .eyebrow{color:var(--lime)}.approach-inner>div>p:last-child{color:#c3d1cc;max-width:440px}.approach-list{list-style:none;counter-reset:steps;padding:0;margin:0}.approach-list li{counter-increment:steps;position:relative;padding:0 0 24px 54px;margin-bottom:23px;border-bottom:1px solid #3e5558}.approach-list li:last-child{border:0;padding-bottom:0;margin-bottom:0}.approach-list li:before{content:'0' counter(steps);position:absolute;left:0;top:0;font:italic 25px var(--serif);color:var(--lime)}.approach-list h3{font-size:19px;margin-bottom:10px}.approach-list p{font-size:14px;color:#c3d1cc;margin:0}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.about-lead{font-size:18px;max-width:430px}.about-detail{padding-top:41px;color:var(--muted)}.signature{font:italic 39px var(--serif);color:var(--ink);margin-top:22px}.locations{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding-top:36px;padding-bottom:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.locations article+article{border-left:1px solid var(--line);padding-left:60px}.locations h2{font-size:32px;letter-spacing:-1px;margin-bottom:15px}.locations .eyebrow{margin-bottom:17px}.locations p:last-child{font-size:15px;color:var(--muted);margin:0}.booking-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.booking-grid>div>p{max-width:420px}.booking-card{background:#f0f3eb;border:1px solid var(--line);border-radius:6px;padding:34px}.booking-card h3{font:28px var(--serif);margin-bottom:26px}.booking-card>label,.booking-card legend{font-size:14px;font-weight:600;display:block;margin-bottom:10px}select{width:100%;color:var(--ink);background:white;border:1px solid #bac5bd;border-radius:4px;padding:13px 11px}fieldset{border:0;padding:0;margin:25px 0}.format-options{display:flex;gap:10px}.format-options label{display:flex;gap:7px;align-items:center;font-size:13px;padding:11px 9px;background:white;border:1px solid #bac5bd;border-radius:4px;flex:1;cursor:pointer}.format-options input{accent-color:var(--ink);margin:0}.booking-status{padding:17px;background:#fff;border-left:3px solid #9bae62;font-size:14px;color:var(--muted)}.booking-button{width:100%;margin-top:19px}.faq{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.5fr;gap:70px;padding-top:61px;padding-bottom:70px}.faq h2{font-size:36px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:20px 28px 20px 0;font-size:16px;list-style:none;position:relative}.faq summary:after{content:'+';position:absolute;right:0;font-size:21px;top:15px}.faq details[open] summary:after{content:'−'}.faq details p{font-size:15px;color:var(--muted);padding-right:25px}.faq summary::-webkit-details-marker{display:none}footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:25px;padding-top:35px;padding-bottom:35px}footer p{font-size:12px;color:var(--muted);margin:0}footer>a:not(.brand){font-size:13px;text-underline-offset:5px}footer small{font-size:11px;color:var(--muted)}[hidden]{display:none!important}.skip-link{position:fixed;left:15px;top:-100px;padding:10px;background:white;z-index:10}.skip-link:focus{top:10px}@media(min-width:1450px){.hero{padding-top:90px;padding-bottom:95px}}@media(max-width:1050px){.wrap{padding-left:30px;padding-right:30px}.hero{gap:35px}.hero-actions{gap:15px;flex-wrap:wrap}.study-card{padding:23px 24px 0}.study-card h2{font-size:36px}.subject-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.booking-grid,.approach-inner{gap:50px}.credentials{grid-template-columns:repeat(2,1fr);row-gap:28px}.site-header nav{gap:17px}}@media(max-width:720px){.wrap{padding-left:23px;padding-right:23px}.site-header{min-height:88px;gap:12px;flex-wrap:wrap;padding-top:17px;padding-bottom:17px}.brand{font-size:32px}.brand span{font-size:12px}.site-header nav{order:3;width:100%;justify-content:center;padding-top:13px;gap:30px;font-size:13px}.site-header .button{font-size:12px;padding:10px 11px;gap:10px}.hero{grid-template-columns:1fr;padding-top:45px;padding-bottom:48px;gap:40px}h1{font-size:clamp(35px,8.8vw,55px);letter-spacing:-1.5px}.hero-intro{font-size:19px}.hero-detail{font-size:15px}.hero-actions{gap:20px}.study-card{transform:none;margin:0 4px 0 0;padding:25px 26px 0}.study-card h2{font-size:39px}.learning-step p{max-width:none}.credentials{gap:25px 15px;padding-top:27px;padding-bottom:27px}.credentials strong{font-size:23px}.credentials span{font-size:11px}.section{padding-top:58px;padding-bottom:58px}h2{font-size:36px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:22px;max-width:none}.subject-grid{grid-template-columns:1fr}.subject-index{margin-bottom:20px}.subject-card{padding:24px}.subject-card p{font-size:15px}.subject-card>a{font-size:14px}.tags span{font-size:12px}.approach-inner,.about-grid,.booking-grid,.faq{grid-template-columns:1fr;gap:28px}.approach-inner{padding-top:53px;padding-bottom:53px}.approach-inner h2{font-size:40px}.approach-list{margin-top:8px}.about-detail{padding-top:0}.locations{grid-template-columns:1fr;gap:28px}.locations article+article{border-left:0;border-top:1px solid var(--line);padding:28px 0 0}.locations h2{font-size:30px}.booking-card{padding:25px 21px}.format-options{flex-direction:column}.format-options label{font-size:14px}.faq{gap:0}footer{flex-wrap:wrap;justify-content:flex-start;gap:24px}footer .brand,footer p{width:calc(50% - 12px)}footer small{margin-left:auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}



/* Four complementary credentials, with matching exam-score typography. */
.credentials { grid-template-columns: 1.5fr .9fr 1.15fr 1.1fr; }
.credentials .score-detail { color: var(--ink); font-size: 14px; font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 5px; background: transparent; color: var(--ink); font-size: 14px; cursor: pointer; white-space: nowrap; }
.theme-toggle:hover { border-color: var(--ink); }
.theme-toggle:focus-visible { outline: 3px solid #487b89; outline-offset: 5px; }
:root { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }
@media (max-width: 1050px) {
  .credentials { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-header { flex-wrap: wrap; padding-top: 18px; padding-bottom: 18px; }
  .site-header nav { order: 3; width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .header-actions { gap: 7px; }
  .theme-toggle { font-size: 12px; padding: 7px; }
  .site-header .button-small { max-width: 112px; line-height: 1.4; }
  .site-header .button-small span { display: none; }
  .credentials { grid-template-columns: 1fr; }
  .credentials span { font-size: 13px; }
}

:root[data-theme="dark"] {
    --ink: #edf4ee;
    --muted: #b1c2c5;
    --paper: #101d22;
    --line: #34474d;
  }
:root[data-theme="dark"] h1 em, :root[data-theme="dark"] h2 em { color: #b5d4ac; }
:root[data-theme="dark"] .button { background: var(--lime); border-color: var(--lime); color: #132f35; }
:root[data-theme="dark"] .button:hover { background: #d5ed77; border-color: #d5ed77; }
:root[data-theme="dark"] .study-card { color: #132f35; box-shadow: 10px 12px 0 #2b3e36; }
:root[data-theme="dark"] .study-card h2 em { color: #132f35; }
:root[data-theme="dark"] .subject-card { background: #192a30; }
:root[data-theme="dark"] .subject-index { color: #b1c2c5; }
:root[data-theme="dark"] .tags span { background: #2b3f42; color: #e0eade; }
:root[data-theme="dark"] .approach-band { background: #0a1519; }
:root[data-theme="dark"] .booking-card { background: #192a30; }
:root[data-theme="dark"] select, :root[data-theme="dark"] .format-options label { background: #101d22; color: var(--ink); border-color: #597177; }
:root[data-theme="dark"] .format-options input { accent-color: var(--lime); }
:root[data-theme="dark"] .booking-status { background: #101d22; border-left-color: var(--lime); }
:root[data-theme="dark"] .skip-link { background: #192a30; color: var(--ink); }
:root[data-theme="dark"] a:focus-visible, :root[data-theme="dark"] select:focus-visible, :root[data-theme="dark"] input:focus-visible, :root[data-theme="dark"] summary:focus-visible {
    outline-color: var(--lime);
  }

@media (prefers-color-scheme: dark) {

:root:not([data-theme]) {
    --ink: #edf4ee;
    --muted: #b1c2c5;
    --paper: #101d22;
    --line: #34474d;
  }
:root:not([data-theme]) h1 em, :root:not([data-theme]) h2 em { color: #b5d4ac; }
:root:not([data-theme]) .button { background: var(--lime); border-color: var(--lime); color: #132f35; }
:root:not([data-theme]) .button:hover { background: #d5ed77; border-color: #d5ed77; }
:root:not([data-theme]) .study-card { color: #132f35; box-shadow: 10px 12px 0 #2b3e36; }
:root:not([data-theme]) .study-card h2 em { color: #132f35; }
:root:not([data-theme]) .subject-card { background: #192a30; }
:root:not([data-theme]) .subject-index { color: #b1c2c5; }
:root:not([data-theme]) .tags span { background: #2b3f42; color: #e0eade; }
:root:not([data-theme]) .approach-band { background: #0a1519; }
:root:not([data-theme]) .booking-card { background: #192a30; }
:root:not([data-theme]) select, :root:not([data-theme]) .format-options label { background: #101d22; color: var(--ink); border-color: #597177; }
:root:not([data-theme]) .format-options input { accent-color: var(--lime); }
:root:not([data-theme]) .booking-status { background: #101d22; border-left-color: var(--lime); }
:root:not([data-theme]) .skip-link { background: #192a30; color: var(--ink); }
:root:not([data-theme]) a:focus-visible, :root:not([data-theme]) select:focus-visible, :root:not([data-theme]) input:focus-visible, :root:not([data-theme]) summary:focus-visible {
    outline-color: var(--lime);
  }

:root:not([data-theme]) { color-scheme: dark; }
}
:root[data-theme="dark"] .theme-toggle:focus-visible { outline-color: var(--lime); }

/* Icon-only theme toggle retains a comfortable touch target. */
.theme-toggle { width: 44px; height: 44px; padding: 0; justify-content: center; flex-shrink: 0; }
.theme-toggle span { font-size: 22px; line-height: 1; }

/* Expanded services and transparent pricing. */
.subject-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.booking-card .subject-option { display: flex; align-items: flex-start; gap: 10px; min-height: 78px; margin: 0; padding: 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface, var(--paper)); cursor: pointer; }
.subject-option input { flex: 0 0 auto; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent-text); }
.subject-option strong { display: block; font-size: 14px; line-height: 1.4; color: var(--ink); }
.subject-option small { display: block; margin-top: 4px; font-size: 12px; line-height: 1.5; font-weight: 400; color: var(--muted); }
.booking-card .subject-option:has(input:checked) { border-color: var(--accent-text); box-shadow: inset 0 0 0 1px var(--accent-text); }
.subject-option:focus-within { outline: 3px solid var(--accent-text); outline-offset: 3px; }
@media (max-width: 480px) { .subject-options { grid-template-columns: 1fr; } .booking-card .subject-option { min-height: 68px; } }
.subject-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.rate-card { border: 1px solid var(--line); border-radius: 6px; padding: 30px; }
.rate-card h3 { font-family: var(--serif); font-size: 27px; }
.rate-amount { font-family: var(--serif); font-size: 44px; line-height: 1.2; margin-bottom: 20px; }
.rate-amount span { font: 16px Arial, sans-serif; color: var(--muted); }
.rate-card > p:last-child { color: var(--muted); margin: 0; }
.travel-policy { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 28px; }
.travel-policy ul { padding-left: 22px; }
.travel-policy li { margin: 8px 0; }
.travel-policy p { color: var(--muted); font-size: 14px; }
.session-rate { font-size: 15px; font-weight: 600; }
@media (max-width: 1050px) { .subject-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px) { .subject-grid, .rate-grid { grid-template-columns: 1fr; } .site-header nav { gap: 20px; } }

/* Contact and privacy information. */
.contact-section { display: flex; align-items: center; justify-content: space-between; gap: 48px; padding-top: 48px; padding-bottom: 48px; border-top: 1px solid var(--line); }
.contact-section .eyebrow { margin-bottom: 12px; }
.contact-section h2 { font-size: 36px; margin-bottom: 15px; }
.contact-section p:last-child { max-width: 650px; color: var(--muted); margin-bottom: 0; }
.contact-section .button { flex-shrink: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; }
.footer-links a { font-size: 13px; text-underline-offset: 5px; }
.privacy-page { max-width: 900px; padding-top: 65px; padding-bottom: 90px; }
.privacy-page .eyebrow { margin-bottom: 15px; }
.privacy-page h1 { margin-bottom: 12px; }
.privacy-updated { color: var(--muted); font-size: 13px; margin-bottom: 26px; }
.privacy-intro { font-size: 19px; line-height: 1.6; margin-bottom: 42px; }
.privacy-page section { border-top: 1px solid var(--line); padding-top: 28px; margin-top: 29px; }
.privacy-page section h2 { font-size: 29px; letter-spacing: -.8px; margin-bottom: 15px; }
.privacy-page section p { color: var(--muted); line-height: 1.75; margin-bottom: 15px; }
.privacy-page section p:last-child { margin-bottom: 0; }
.privacy-page section a { color: var(--ink); text-underline-offset: 4px; }
@media (max-width: 720px) {
  .contact-section { display: block; padding-top: 40px; padding-bottom: 45px; }
  .contact-section .button { margin-top: 24px; }
  .privacy-page { padding-top: 45px; padding-bottom: 60px; }
  .privacy-intro { font-size: 17px; }
  footer .footer-links { width: 100%; }
}