:root{--paper:#f7f5eb;--ink:#203e33;--muted:#59665e;--green:#245a40;--line:#d9ddd0;--accent:#ecc35e;--surface:#fffdf6;--soft:#e9eddf;--card-line:#e7e4d7;--button-text:#fff;--button-hover:#173f2b;--portrait-shadow:#e6e6d9;--focus:#93660a;color-scheme:light;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0}a{color:inherit;text-decoration:none}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px}a:hover{text-decoration:underline}p{line-height:1.65;margin:0 0 18px}h1,h2,h3{margin:0;font-weight:600}h1,h2{letter-spacing:-.055em}h2{font-size:clamp(32px,3.7vw,47px);line-height:1.1}h3{font-size:23px;letter-spacing:-.025em}.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:104px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:17px;font-weight:700}.brand-mark{display:block;width:48px;height:48px;object-fit:contain;flex-shrink:0}.brand small{display:block;font-size:9px;letter-spacing:1.6px;margin-top:6px;font-weight:500}.header nav{display:flex;gap:28px;font-size:14px}.header-contact{font-size:14px;font-weight:700}.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center;padding-block:65px 58px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;margin-bottom:24px}.hero h1{font-size:clamp(44px,5vw,65px);line-height:1.04}.hero h1>span{position:relative;white-space:nowrap}.hero h1 svg{position:absolute;width:100%;height:14px;bottom:-9px;left:0;overflow:visible}.hero h1 path{stroke:var(--accent);stroke-width:6;fill:none;stroke-linecap:round}.hero-lead{font-size:24px;line-height:1.3;margin:28px 0 16px;letter-spacing:-.025em}.hero-description{color:var(--muted);font-size:16px;max-width:450px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;min-height:56px;padding:16px 24px;border-radius:6px;font-size:16px;font-weight:700;transition:background .18s,transform .18s}.button:hover{text-decoration:none;transform:translateY(-2px)}.primary{background:var(--green);color:var(--button-text)}.primary:hover{background:var(--button-hover)}.response{font-size:12px;color:var(--muted);margin:12px 0 0}.hero-art{position:relative;align-self:center;padding:12px 12px 25px}.portrait{background:#eee9d6;transform:rotate(3deg);border:1px solid #d8d1b9;padding:12px;box-shadow:10px 14px 0 var(--portrait-shadow)}.portrait img{display:block;width:100%;height:auto}.art-note{font-family:Georgia,serif;font-size:21px;font-style:italic;line-height:1.2;transform:rotate(-5deg);background:var(--accent);color:#203e33;padding:20px 26px;position:relative;width:max-content;margin:-25px 0 0 -25px}.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);padding-block:26px}.trust p{margin:0;padding-left:32px;border-left:1px solid var(--line)}.trust p:first-child{padding:0;border:0}.trust strong{display:block;font-size:19px;margin-bottom:3px}.trust span{font-size:13px;color:var(--muted)}.section{padding-block:86px}.section-intro{display:grid;grid-template-columns:1fr 1fr;gap:16px 70px;align-items:end;margin-bottom:44px}.section-intro .eyebrow{grid-column:1/-1;margin-bottom:0}.section-intro>p:last-child{max-width:375px;color:var(--muted);margin:0}.subjects{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.subject{border-top:2px solid var(--ink);padding-top:25px;display:flex;flex-direction:column}.subject-heading{margin-bottom:18px}.subject-symbol{display:block;font-family:monospace;font-size:21px;font-weight:700;margin-bottom:24px;color:var(--green)}.subject>p{font-size:15px;color:var(--muted)}.subject .topics{font-size:12px;line-height:1.8;margin-top:auto;min-height:44px}.text-link{font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:5px;line-height:1.7}.more{margin-top:35px;font-size:14px}.more p{max-width:760px;margin-top:16px;color:var(--muted)}summary{cursor:pointer;line-height:1.5}summary::marker{color:var(--green)}.how-section{background:var(--soft)}.how{padding-block:70px;display:grid;grid-template-columns:1fr 1fr;gap:90px}.how h2 em{font-family:Georgia,serif;font-weight:400}.how h2+p{max-width:350px;color:var(--muted);margin:25px 0 0}.steps{list-style:none;margin:0;padding:0;display:grid;gap:34px}.steps li{display:flex;gap:20px}.steps li>span{border:1px solid #a4b59e;border-radius:50%;width:35px;height:35px;flex-shrink:0;display:grid;place-items:center;font-family:Georgia,serif}.steps h3{font-size:20px;margin:5px 0 10px}.steps p{font-size:15px;color:var(--muted);margin:0}.section-top{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:40px}.section-top>p{font-size:14px;color:var(--muted);margin:0}.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.quotes figure{margin:0;background:var(--surface);padding:28px;display:flex;flex-direction:column;border:1px solid var(--card-line);border-radius:3px}.quotes blockquote{font-family:Georgia,serif;font-size:22px;line-height:1.45;margin:0 0 25px;letter-spacing:-.02em}.quotes figcaption{margin-top:auto}.quotes strong{display:block;font-size:13px;margin-bottom:9px}.quotes a{font-size:11px;text-decoration:underline;text-underline-offset:3px;color:var(--muted)}.about{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-block:55px;border-block:1px solid var(--line)}.about h2{font-size:37px}.about-copy p{font-size:16px;color:var(--muted)}.about-copy .credentials{font-size:13px}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:65px}.faq details{border-bottom:1px solid var(--line);padding:19px 0}.faq details:first-child{padding-top:0}.faq summary{font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';font-size:22px;font-weight:400;line-height:1;flex-shrink:0}.faq details[open] summary::after{content:'−'}.faq details p{margin:16px 30px 0 0;font-size:15px;color:var(--muted)}.faq details p a{text-decoration:underline}.closing{background:#203e33;color:#f7f5eb;text-align:center;padding-block:65px}.closing h2{font-size:clamp(34px,4vw,50px)}.closing p:not(.eyebrow){margin:20px 0 25px;font-size:18px;color:#d7e1d8}.closing .eyebrow{color:#eccc7e}.light{background:#f7f5eb;color:#203e33}.light:hover{background:#eccc7e}.closing small{display:block;margin-top:16px;color:#d7e1d8;font-size:12px}.footer{display:flex;justify-content:space-between;gap:20px;padding-block:28px;font-size:12px}.footer p{margin:0}.footer span{color:var(--muted)}.mobile-contact{display:none}.skip{position:absolute;top:-100px;left:10px;background:var(--surface);padding:15px;z-index:20}.skip:focus{top:10px}[hidden]{display:none!important}
@media(min-width:1450px){.hero{padding-block:80px}.hero h1{font-size:70px}}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}.header nav{gap:15px;font-size:12px}.hero{gap:25px}.hero h1{font-size:49px}.hero-art{padding:5px}.art-note{font-size:17px;margin-left:-10px;padding:15px}.subjects{gap:22px}.subject h3{font-size:20px}.quotes figure{padding:20px}.quotes blockquote{font-size:20px}.how{gap:45px}.about{gap:35px}.about h2{font-size:32px}}
@media(max-width:650px){.wrap{width:calc(100% - 40px)}.header{min-height:82px;gap:12px}.brand{font-size:15px;gap:8px}.brand-mark{width:40px;height:40px}.brand small{font-size:7px;letter-spacing:1.1px}.header nav{display:none}.header-contact{font-size:12px;max-width:94px;text-align:right;line-height:1.4}.hero{display:block;padding-block:34px 26px}.eyebrow{font-size:9px;letter-spacing:1.6px;margin-bottom:20px}.hero h1{font-size:clamp(39px,10.7vw,57px)}.hero-lead{font-size:22px;margin-top:24px;margin-bottom:14px}.hero-description{font-size:15px;margin-bottom:20px}.desktop{display:none}.hero .button{width:100%;gap:18px}.response{font-size:11px;max-width:290px;margin-top:10px}.hero-art{display:flex;align-items:center;justify-content:center;gap:12px;margin:32px 0 5px;padding:0}.portrait{width:132px;padding:5px;flex-shrink:0;box-shadow:5px 5px 0 var(--portrait-shadow)}.art-note{position:static;margin:0;font-size:16px;padding:14px;transform:rotate(-4deg);max-width:160px}.trust{grid-template-columns:1fr 1fr;padding-block:22px;gap:16px}.trust p{padding-left:14px}.trust p:last-child{grid-column:1/-1;padding:12px 0 0;border-left:0;border-top:1px solid var(--line)}.trust strong{font-size:16px}.trust span{font-size:11px}.section{padding-block:54px}.section-intro{display:block;margin-bottom:28px}.section-intro .eyebrow{margin-bottom:18px}.section-intro h2{margin-bottom:20px}.section-intro>p:last-child{font-size:15px}.subjects{display:block}.subject{padding:24px 0 28px}.subject:last-child{padding-bottom:0}.subject-heading{display:flex;gap:17px;align-items:center;margin-bottom:12px}.subject-symbol{margin:0;font-size:17px;min-width:37px}.subject h3{font-size:23px}.subject .topics{min-height:0;margin:0 0 16px}.more{margin-top:28px}.how{display:block;padding-block:46px}.how h2{font-size:36px}.how h2+p{font-size:15px}.steps{margin-top:35px;gap:26px}.steps li{gap:15px}.steps h3{font-size:19px}.section-top{display:block;margin-bottom:25px}.section-top>p{margin-top:18px}.quotes{display:block}.quotes figure{margin-bottom:14px;padding:24px}.quotes blockquote{font-size:21px}.about{display:block;padding-block:38px}.about-copy{margin-top:25px}.about h2{font-size:34px}.faq{display:block}.faq-list{margin-top:32px}.faq summary{font-size:15px}.faq details p{margin-right:0}.closing{padding-block:44px}.closing h2{font-size:36px}.closing .button{width:100%}.footer{display:block;padding-bottom:100px;font-size:11px}.footer a{display:inline-block;margin-top:15px}.mobile-contact{display:flex;position:fixed;bottom:max(12px,env(safe-area-inset-bottom));left:20px;right:20px;z-index:5;box-shadow:0 3px 18px #203e3333}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}

/* Academic content stays visible in the HTML and on screen. */
.hero h1{font-size:clamp(44px,4.7vw,62px);line-height:1.06}
.hero h1 .hero-specialties{display:block;white-space:normal;font-size:.63em;line-height:1.2;letter-spacing:-.035em;margin-top:15px}
.academic-links{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:30px;font-size:14px;font-weight:600}
.academic-links a{text-decoration:underline;text-underline-offset:4px}
.academic{border-bottom:1px solid var(--line)}
.academic-intro{max-width:670px;margin-top:24px;color:var(--muted)}
.academic-block{margin-top:38px;scroll-margin-top:25px}
.academic-block>p{color:var(--muted);font-size:14px;margin-top:16px;max-width:700px}
.academic-list{padding:0;list-style:none;margin:24px 0 0;columns:2;column-gap:45px;font-size:14px;line-height:1.6}
.academic-list li{break-inside:avoid;padding:0 0 12px 15px;position:relative}
.academic-list li::before{content:'·';position:absolute;left:0;color:var(--green);font-weight:bold}
.academic-note{margin:28px 0 12px;color:var(--muted);font-size:14px}
@media(max-width:650px){.hero h1{font-size:clamp(40px,10.7vw,56px)}.hero h1 .hero-specialties{font-size:.63em;margin-top:12px}.hero-lead{font-size:20px;margin-top:20px}.academic-list{columns:1}.academic-block h3{font-size:22px;line-height:1.3}.academic-links{font-size:13px;gap:12px 20px}.academic-intro{font-size:15px}}

/* Automatic follows the OS live; explicit preference takes precedence. */
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#121c18;--ink:#ecf0df;--muted:#b6c3b9;--green:#a4d391;--line:#39493f;--surface:#1d2b23;--soft:#19271f;--card-line:#3b4b40;--button-text:#14291c;--button-hover:#bce3aa;--portrait-shadow:#2b3e30;--focus:#ecc35e;color-scheme:dark;}}
:root[data-theme="dark"]{--paper:#121c18;--ink:#ecf0df;--muted:#b6c3b9;--green:#a4d391;--line:#39493f;--surface:#1d2b23;--soft:#19271f;--card-line:#3b4b40;--button-text:#14291c;--button-hover:#bce3aa;--portrait-shadow:#2b3e30;--focus:#ecc35e;color-scheme:dark;}
.theme-control{display:flex;align-items:center;gap:8px;flex-shrink:0;font-size:12px;color:var(--muted)}
.theme-control select{font:inherit;font-size:13px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:5px;min-height:44px;padding:8px;cursor:pointer;max-width:140px}
.theme-control select:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.header{column-gap:18px}.header nav{gap:18px}
@media(max-width:1100px){.header nav{display:none}}
@media(max-width:650px){.header{display:grid;grid-template-columns:1fr auto;padding-block:15px 10px;row-gap:10px}.theme-control{grid-column:1/-1;justify-self:end}.hero{padding-top:24px}}

/* A short teaching sample, loaded without autoplay. */
.lesson{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:48px;border-bottom:1px solid var(--line)}
.lesson-copy>p:not(.eyebrow){margin:22px 0;color:var(--muted)}
.lesson-video{margin:0;min-width:0}
.lesson-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;border:0;border-radius:6px;background:#121c18}
.lesson-video figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:12px}
.lesson-video figcaption a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:650px){.lesson{grid-template-columns:1fr;gap:24px}.lesson-copy{display:contents}.lesson .eyebrow{margin:0}.lesson-copy>p:not(.eyebrow){margin:0}.lesson-video{grid-row:4}.lesson-copy .button{grid-row:5;width:100%}}

.lesson-chapters{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.lesson-chapters button{font:inherit;font-size:13px;font-weight:600;min-height:44px;padding:10px 14px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:5px;cursor:pointer}
.lesson-chapters button:hover{background:var(--soft)}
.lesson-chapters button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}

/* Desktop keeps the contact action available during long sections. */
@media(min-width:651px){.mobile-contact{display:flex;position:fixed;right:24px;bottom:24px;z-index:5;box-shadow:0 3px 18px #203e3333;font-size:14px;min-height:48px;padding:14px 20px}}