/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */@layer theme{:root,:host{--font-sans:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--spacing:.25rem;--radius-lg:6px;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.start{inset-inline-start:var(--spacing)}.block{display:block}.grid{display:grid}.hidden{display:none}.table{display:table}.h-4{height:calc(var(--spacing) * 4)}.w-4{width:calc(var(--spacing) * 4)}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{color-scheme:dark;--bg:#0d0f12;--bg-elev:#15181d;--bg-elev2:#1b1f26;--line:#e8ebef1a;--line-strong:#e8ebef33;--fg:#e8ebef;--fg-dim:#b9c0ca;--muted:#7d8794;--muted-2:#5c6571;--accent:oklch(83% .16 152);--accent-soft:oklch(83% .16 152/.13);--accent-line:oklch(83% .16 152/.45);--accent-2:oklch(74% .13 248);--warn:oklch(76% .15 52);--warn-soft:oklch(76% .15 52/.13);--radius:4px;--radius-lg:6px;--maxw:1180px;--pad-x:clamp(20px, 5vw, 48px);--font-body:var(--font-mono)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{background:var(--bg);color:var(--fg);font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:17px;line-height:1.5}::selection{background:var(--accent-soft);color:var(--fg)}a{color:inherit;text-decoration:none}img,svg{display:block}body:before{content:"";z-index:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);opacity:.4;background-position:-1px -1px;background-size:80px 80px;position:fixed;top:0;right:0;bottom:0;left:0;-webkit-mask-image:radial-gradient(90% 70% at 50% 0,#000 35%,#0000 85%);mask-image:radial-gradient(90% 70% at 50% 0,#000 35%,#0000 85%)}main,header,footer{z-index:1;position:relative}.wrap{max-width:var(--maxw);padding-inline:var(--pad-x);margin:0 auto}.eyebrow{font-family:var(--font-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);align-items:center;gap:.7em;margin:0;font-size:14px;font-weight:500;display:flex}.eyebrow:before{content:"›";color:var(--accent);font-weight:700}.section-title{font-family:var(--font-mono);letter-spacing:-.01em;text-wrap:balance;max-width:20ch;margin:22px 0 0;font-size:clamp(30px,4.2vw,50px);font-weight:700;line-height:1.1}.section-title .dim{color:var(--muted)}.section-title .hl{color:var(--accent)}.section-lead{color:var(--fg-dim);max-width:60ch;margin:20px 0 0;font-size:clamp(16px,1.6vw,19px);line-height:1.55}section.band{border-bottom:1px solid var(--line);padding-block:clamp(72px,10vw,128px)}.btn{border-radius:var(--radius);height:48px;font-family:var(--font-mono);letter-spacing:.02em;border:1px solid var(--line-strong);color:var(--fg);cursor:pointer;background:0 0;align-items:center;gap:10px;padding-inline:24px;font-size:15px;font-weight:500;transition:transform .18s,border-color .18s,background .18s;display:inline-flex}.btn:hover{border-color:var(--accent-line);transform:translateY(-1px)}.btn .arr{transition:transform .18s}.btn:hover .arr{transform:translate(3px)}.btn-primary{border-color:var(--accent-line);background:var(--accent-soft);color:var(--fg)}.btn-primary:hover{background:#6be59238}.btn-sm{height:38px;padding-inline:16px;font-size:13.5px}.btn:disabled{cursor:not-allowed;opacity:.7;transform:none}header.site{z-index:50;inset-inline:0;border-bottom:1px solid #0000;transition:background .3s,border-color .3s,-webkit-backdrop-filter .3s,backdrop-filter .3s;position:fixed;top:0}header.site.scrolled{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--line);background:#0a0e12b8}.nav{justify-content:space-between;align-items:center;gap:24px;height:70px;display:flex}.brand{font-family:var(--font-mono);letter-spacing:.01em;align-items:center;gap:12px;font-size:17px;font-weight:700;display:flex}.brand .mark{background:var(--fg);flex:none;width:26px;height:24px;-webkit-mask:url(/truecourse-mark.svg) 50%/contain no-repeat;mask:url(/truecourse-mark.svg) 50%/contain no-repeat}.nav-links{align-items:center;gap:4px;display:flex}.nav-links a{font-family:var(--font-mono);color:var(--muted);border-radius:var(--radius);padding:8px 14px;font-size:14px;transition:color .18s,background .18s}.nav-links a:hover{color:var(--fg);background:#e8ebef0d}.nav-actions{align-items:center;gap:10px;display:flex}.icon-btn{border:1px solid var(--line-strong);border-radius:var(--radius);width:38px;height:38px;color:var(--muted);justify-content:center;align-items:center;transition:color .18s,border-color .18s;display:inline-flex}.icon-btn:hover{color:var(--fg);border-color:var(--accent-line)}.icon-btn svg{fill:currentColor;width:18px;height:18px}.mobile-toggle{display:none}.mobile-menu{border-top:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0a0e12f2}.mobile-menu a{font-family:var(--font-mono);color:var(--fg-dim);align-items:center;gap:10px;padding:12px 0;font-size:15px;display:flex}.mobile-menu a:hover{color:var(--fg)}.mobile-menu a svg{fill:currentColor;width:18px;height:18px}.mobile-menu .row{flex-direction:column;padding:8px 0 18px;display:flex}@media(max-width:880px){.nav-links,.nav-actions .desktop-only{display:none}.mobile-toggle{display:inline-flex}}.hero{border-bottom:1px solid var(--line);padding-top:clamp(140px,18vh,220px);padding-bottom:clamp(90px,12vw,150px);position:relative;overflow:hidden}.hero-glow{z-index:0;pointer-events:none;background:radial-gradient(70% 55% at 50% -8%,#6be59229,#0000 70%),radial-gradient(50% 40% at 82% 20%,#63b1f91a,#0000 70%);position:absolute;top:0;right:0;bottom:0;left:0}.hero-baseline{z-index:0;pointer-events:none;width:100%;height:220px;position:absolute;bottom:0;left:0;right:0}.hero-inner{z-index:1;max-width:900px;position:relative}.hero h1{font-family:var(--font-mono);letter-spacing:-.03em;text-wrap:balance;margin:28px 0 0;font-size:clamp(40px,7vw,86px);font-weight:700;line-height:1.04}.hero h1 .hl{color:var(--accent)}.hero .sub{color:var(--fg-dim);max-width:30ch;margin:26px 0 0;font-size:clamp(18px,2.1vw,26px);line-height:1.4}.hero .cta-row{flex-wrap:wrap;gap:14px;margin-top:38px;display:flex}.grid{gap:18px;display:grid}.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:920px){.cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}.card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elev);padding:28px;transition:border-color .2s,transform .2s,background .2s}.card.hover:hover{border-color:var(--line-strong);transform:translateY(-3px)}.card.accent{border-color:var(--accent-line);background:linear-gradient(180deg,var(--accent-soft),transparent 60%),var(--bg-elev)}.ico{border:1px solid var(--accent-line);border-radius:var(--radius);width:46px;height:46px;color:var(--accent);background:var(--accent-soft);flex:none;justify-content:center;align-items:center;margin-bottom:20px;display:inline-flex}.ico svg{stroke:currentColor;fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.card h3{font-family:var(--font-mono);letter-spacing:-.01em;color:var(--fg);margin:0;font-size:19px;font-weight:700}.card p{color:var(--fg-dim);margin:12px 0 0;font-size:15.5px;line-height:1.55}.knum{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-size:14px}.kbig{font-family:var(--font-mono);color:var(--accent);font-size:30px;font-weight:700;line-height:1}.bullet{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elev);align-items:flex-start;gap:18px;padding:24px 26px;transition:border-color .2s;display:flex}.bullet:hover{border-color:var(--line-strong)}.bullet .ico{margin-bottom:0}.bullet p{color:var(--fg);align-self:center;margin:0;font-size:17px;line-height:1.45}.callout{border:1px solid var(--accent-line);border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--accent-soft),transparent 70%),var(--bg-elev);align-items:center;gap:24px;margin-top:36px;padding:30px 34px;display:flex}.callout .ico{flex:none;width:54px;height:54px;margin-bottom:0}.callout p{font-family:var(--font-mono);color:var(--fg);margin:0;font-size:clamp(19px,2.4vw,26px);font-weight:500;line-height:1.3}.callout p .hl{color:var(--accent)}.flow{grid-template-columns:repeat(3,1fr);align-items:stretch;gap:18px;display:grid}@media(max-width:920px){.flow{grid-template-columns:1fr}}.fstep{position:relative}.fstep .card{height:100%}.fhead{align-items:center;gap:16px;margin-bottom:18px;display:flex}.drift-line{font-family:var(--font-mono);color:var(--fg-dim);flex-wrap:wrap;gap:8px;margin-top:26px;font-size:15px;display:inline-flex}.drift-line b{color:var(--fg);font-weight:500}.dtag{font-family:var(--font-mono);color:var(--accent);border:1px solid var(--accent-line);border-radius:var(--radius);padding:5px 12px;font-size:13.5px}.subhead{margin-top:56px}.subhead .e{font-family:var(--font-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);font-size:12px}.subhead h3{font-family:var(--font-mono);color:var(--fg);margin:8px 0 0;font-size:22px;font-weight:700}.subhead p{color:var(--muted);margin:6px 0 0;font-size:15px}.tool{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-elev);align-items:center;gap:14px;padding:18px 20px;transition:border-color .2s,transform .2s;display:flex}.tool:hover{border-color:var(--line-strong);transform:translateY(-2px)}.tool .glyph{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--bg-elev2);flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.tool .glyph svg{width:20px;height:20px;fill:var(--fg-dim)}.tool .tname{font-family:var(--font-mono);color:var(--fg);font-size:15px;font-weight:500}.tool .thint{color:var(--muted);margin-top:2px;font-size:13px}.tool.dashed{border-style:dashed}.tool.dashed:hover{border-color:var(--accent-line)}.more-glyphs{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--bg-elev2);align-items:center;gap:6px;padding:8px 10px;display:flex}.more-glyphs svg{width:16px;height:16px;fill:var(--muted)}.fine{font-family:var(--font-mono);color:var(--muted-2);margin-top:18px;font-size:13px}.closing{color:var(--muted);max-width:80ch;margin:40px 0 0;font-size:clamp(17px,2vw,21px);line-height:1.5}.closing b{color:var(--fg);font-weight:500}.closing .hl{color:var(--accent);font-weight:500}.cta{text-align:center;padding-block:clamp(96px,14vw,170px);position:relative;overflow:hidden}.cta .hero-glow{opacity:.7}.cta-inner{z-index:1;position:relative}.cta h2{font-family:var(--font-mono);letter-spacing:-.03em;margin:0;font-size:clamp(40px,6.5vw,80px);font-weight:700}.cta h2 .hl{color:var(--accent)}.cta p{color:var(--fg-dim);max-width:56ch;margin:24px auto 0;font-size:clamp(17px,2vw,22px);line-height:1.45}.cta .cta-row{justify-content:center;margin-top:40px;display:flex}footer.site{padding-block:64px 40px}.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;display:grid}@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}.foot-about p{color:var(--muted);max-width:38ch;margin:18px 0 0;font-size:14.5px;line-height:1.6}.foot-social{gap:10px;margin-top:22px;display:flex}.foot-col h4{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--fg);margin:0 0 16px;font-size:12px}.foot-col ul{flex-direction:column;gap:11px;margin:0;padding:0;list-style:none;display:flex}.foot-col a{color:var(--muted);font-size:14.5px;transition:color .18s}.foot-col a:hover{color:var(--fg)}.foot-bottom{border-top:1px solid var(--line);font-family:var(--font-mono);color:var(--muted-2);flex-wrap:wrap;justify-content:space-between;gap:20px;margin-top:48px;padding-top:24px;font-size:12.5px;display:flex}.foot-bottom .heart{color:var(--accent)}.access-wrap{min-height:100vh;padding:clamp(120px,16vh,180px) var(--pad-x) 80px;justify-content:center;align-items:flex-start;display:flex;position:relative;overflow:hidden}.access-card-wrap{z-index:1;width:100%;max-width:460px;position:relative}.access-head{text-align:center;margin-bottom:30px}.beta-badge{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent-line);background:var(--accent-soft);border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:12px;display:inline-flex}.access-head h1{font-family:var(--font-mono);letter-spacing:-.02em;margin:22px 0 0;font-size:clamp(30px,5vw,42px);font-weight:700}.access-head p{color:var(--fg-dim);margin:14px 0 0;font-size:16px;line-height:1.55}.form-card{border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--bg-elev);padding:30px;box-shadow:0 24px 60px -20px #0009}.field{margin-bottom:18px;display:block}.field .flabel{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-size:12px;display:block}.field input,.field select{width:100%;height:48px;font-family:var(--font-body);color:var(--fg);background:var(--bg);border:1px solid var(--line-strong);border-radius:var(--radius);outline:none;padding:0 16px;font-size:16px;transition:border-color .18s,box-shadow .18s}.field select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237d8794' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;padding-right:42px}.field input::placeholder{color:var(--muted-2)}.field input:focus,.field select:focus{border-color:var(--accent-line);box-shadow:0 0 0 3px var(--accent-soft)}.btn-block{justify-content:center;width:100%;height:50px}.form-note{font-family:var(--font-mono);color:var(--muted-2);text-align:center;margin:16px 0 0;font-size:11.5px}.form-error{color:var(--warn);background:var(--warn-soft);border-radius:var(--radius);border:1px solid oklch(76% .15 52/.4);margin-bottom:16px;padding:10px 14px;font-size:13.5px}.success{text-align:center;padding:8px 0}.success .check{background:var(--accent-soft);border:1px solid var(--accent-line);width:56px;height:56px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 18px;display:flex}.success .check svg{stroke:currentColor;fill:none;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round;width:28px;height:28px}.success h3{font-family:var(--font-mono);margin:0;font-size:22px;font-weight:700}.success p{color:var(--fg-dim);margin:12px 0 0;font-size:15px;line-height:1.55}.success .email{color:var(--fg);font-weight:500}.spinner{border:2px solid;border-right-color:#0000;border-radius:50%;width:17px;height:17px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.reveal{opacity:0;transition:opacity .7s cubic-bezier(.16,.84,.3,1),transform .7s cubic-bezier(.16,.84,.3,1);transition-delay:var(--delay,0s);will-change:opacity,transform;transform:translateY(20px)}.reveal.visible{opacity:1;transform:none}@keyframes draw-line{to{stroke-dashoffset:0}}@keyframes drift-in{to{opacity:.55}}.hero-baseline .bline{stroke-dasharray:1440;stroke-dashoffset:1440px;animation:1.7s cubic-bezier(.4,0,.2,1) .45s forwards draw-line}.hero-baseline .bdrift{opacity:0;animation:1.1s 1.5s forwards drift-in}@keyframes float-y{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.callout .ico{animation:4.5s ease-in-out infinite float-y}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#ffffff2e}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1!important;transition:none!important;transform:none!important}.callout .ico{animation:none!important}.hero-baseline .bline{stroke-dashoffset:0!important;animation:none!important}.hero-baseline .bdrift{opacity:.55!important;animation:none!important}}