*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,sans-serif}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(3rem,6.6vw,6.6rem);line-height:1.02;letter-spacing:-.055em;margin-bottom:28px}h2{font-size:clamp(2rem,4vw,3.8rem);line-height:1.12;letter-spacing:-.04em}h3{font-size:1.4rem;line-height:1.3}p{max-width:65ch}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.demo-bar{background:var(--ink);color:var(--bg);font-size:12px;padding:10px 24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.demo-bar a{font-weight:700}.nav{display:flex;align-items:center;justify-content:space-between;padding:25px 0;gap:24px}.brand{font-size:24px;font-weight:800;text-decoration:none;letter-spacing:-1px}.brand-mark{display:inline-grid;place-items:center;background:var(--accent);color:var(--ink);width:40px;height:40px;margin-right:10px;border-radius:50%}.nav nav{display:flex;gap:24px;font-size:14px}.nav nav a{text-decoration:none}.btn{display:inline-block;padding:15px 24px;border:0;background:var(--ink);color:var(--bg);border-radius:var(--radius);font-weight:700;text-decoration:none;cursor:pointer}.btn.secondary{background:transparent;color:var(--ink);border:1px solid currentColor}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:750;text-transform:uppercase;display:block;margin-bottom:20px}.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:64px;padding:60px 0 70px}.hero p{font-size:19px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-art{position:relative;min-height:440px;background:var(--panel);padding:35px;border-radius:var(--radius);overflow:hidden}.hero-art svg{width:100%;height:auto;display:block}.visual-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px}.mini-note{font-size:13px;opacity:.8;margin-top:18px}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;font-size:15px}.facts strong{display:block}.section{padding:88px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:32px}.section-head h2{max-width:650px;margin:0}.section-head p{max-width:350px;margin:0}.subject-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.subject-tabs button{border:1px solid var(--line);background:var(--bg);color:var(--ink);padding:13px 24px;border-radius:var(--radius);cursor:pointer;font-weight:700}.subject-tabs button[aria-pressed=true]{background:var(--ink);color:var(--bg)}.subject-panel{background:var(--panel);border-radius:var(--radius);padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:40px}.subject-panel p:last-child{margin:0}.sample{padding:24px;border:1px dashed var(--ink);border-radius:var(--radius)}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px}.approach{background:var(--panel)}.steps{margin:0;padding:0;list-style:none}.steps li{position:relative;border-top:1px solid var(--line);padding:25px 0 10px 52px}.steps li span{position:absolute;left:0;top:24px;font-size:14px;font-weight:800}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{font-weight:700;cursor:pointer;padding-right:20px}.faq details p{margin:16px 0 0}.fit{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:40px}.fit article{padding:28px;border:1px solid var(--line);border-radius:var(--radius)}.contact{background:var(--ink);color:var(--bg)}.contact .eyebrow{color:var(--accent)}.contact form{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact label{font-size:14px;font-weight:650}.contact input,.contact select,.contact textarea{display:block;width:100%;margin-top:8px;border:1px solid #ffffff70;padding:13px;background:var(--bg);color:var(--ink);border-radius:8px}.contact textarea{min-height:110px;resize:vertical}.wide{grid-column:1/-1}.contact .btn{background:var(--accent);color:var(--ink)}.result{border:1px solid var(--accent);padding:24px;border-radius:12px}.result h3{color:var(--accent)}.footer{padding:32px 0 100px;font-size:13px;display:flex;justify-content:space-between;gap:30px}.mobile-cta{display:none}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:white;color:#111;padding:14px;z-index:10}
.northstar{--bg:#f5f1e7;--ink:#172f43;--accent:#d8bd72;--panel:#e6e8dd;--line:#172f4333;--radius:3px}.northstar h1,.northstar h2{font-family:Georgia,serif;font-weight:400}.northstar .hero-art{transform:rotate(2deg);box-shadow:18px 18px 0 #172f4310}.northstar .brand-mark{border-radius:0}.northstar .subject-panel{border-left:6px solid var(--accent)}
.spark{--bg:#fffaf0;--ink:#243748;--accent:#ffd249;--panel:#ddecf6;--line:#24374833;--radius:28px}.spark .brand-mark{background:#d73c67;color:white}.spark h1{font-weight:850}.spark .hero-art{border-radius:48% 44% 35% 42%;transform:rotate(-3deg)}.spark .subject-tabs button:nth-child(2){border-color:#d73c67}.spark .approach{background:#ffe7ec}.spark .subject-panel{box-shadow:8px 8px 0 var(--accent)}.spark .facts{border:0;background:var(--accent);padding:25px;border-radius:var(--radius)}.spark .steps li{border-top:2px dotted #24374844}
.lingua{--bg:#fff4e9;--ink:#492448;--accent:#ffb391;--panel:#ead6e8;--line:#49244833;--radius:12px}.lingua .hero{grid-template-columns:1fr 1.1fr}.lingua .hero-art{order:-1;border-radius:130px 12px 130px 12px}.lingua h1,.lingua h2{font-family:Georgia,serif;font-weight:400}.lingua h1{font-style:italic}.lingua .subject-panel{grid-template-columns:.8fr 1.2fr}.lingua .sample{background:var(--bg);border:0;border-radius:40px 40px 40px 0}.lingua .brand{text-transform:lowercase}.lingua .facts{font-style:italic}
@media(max-width:800px){.wrap{width:calc(100% - 36px)}.hero,.lingua .hero,.split,.subject-panel,.lingua .subject-panel{grid-template-columns:1fr;gap:32px}.hero{padding:35px 0 50px}.lingua .hero-art{order:0}.hero-art{min-height:0;max-width:520px;width:100%;margin:auto;padding:26px}.nav{padding:20px 0;flex-wrap:wrap;gap:15px}.nav nav{gap:20px;width:100%;justify-content:space-between}.nav>.btn{display:none}.facts{gap:14px;font-size:13px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:20px}.subject-panel{padding:26px}.fit{grid-template-columns:1fr}.contact form{grid-template-columns:1fr}.contact .wide{grid-column:auto}.footer{display:block}.mobile-cta{display:block;position:fixed;bottom:0;left:0;right:0;z-index:5;padding:10px 18px calc(10px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line)}.mobile-cta a{display:block;text-align:center;padding:11px}.contact{padding-bottom:70px}h1{font-size:clamp(3rem,11vw,5rem)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}