:root{--ink:#101114;--ink-2:#1a1c21;--ink-3:#24272e;--paper:#fff;--paper-2:#f4f5f7;--paper-3:#e8eaee;--accent:#0d9488;--accent-ink:#0f766e;--accent-deep:#0a6f66;--accent-soft:#5eead4;--signal:#b45309;--muted:#5b6270;--muted-invert:#9aa2b1;--line:#dfe2e8;--line-invert:#ffffff24;--sans:var(--font-sans), system-ui, "Segoe UI", sans-serif;--mono:var(--font-mono), ui-monospace, Consolas, monospace;--max:1140px;--pad:clamp(20px, 5vw, 48px);--radius:6px;--header-h:64px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-variant-numeric:tabular-nums;margin:0;font-size:1rem;line-height:1.6}a{color:inherit;text-decoration:none}p a:not(.btn){text-underline-offset:3px;text-decoration:underline}img,video{max-width:100%;display:block}button{font:inherit}::selection{background:var(--accent);color:#fff}:focus-visible{outline:3px solid var(--accent-ink);outline-offset:3px;border-radius:2px}[id]{scroll-margin-top:calc(var(--header-h) + 20px)}.skip-link{z-index:100;clip-path:inset(50%);background:var(--ink);color:#fff;font:600 .8rem var(--mono);padding:12px 18px;position:absolute;top:0;left:0}.skip-link:focus{clip-path:none}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.container{width:min(var(--max), calc(100% - var(--pad) * 2));margin-inline:auto}.section{padding:clamp(64px,8vw,112px) 0}.section--dark{background:var(--ink);color:var(--paper)}.section--tint{background:var(--paper-2)}.eyebrow{font:600 .7rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 16px}.section--dark .eyebrow{color:var(--accent-soft)}h1,h2,h3{letter-spacing:-.025em;text-wrap:balance;margin:0;line-height:1.1}.h-xl{font-size:clamp(2.4rem,5.4vw,4.1rem);font-weight:700}.h-lg{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:700}.h-md{letter-spacing:-.015em;font-size:clamp(1.15rem,1.7vw,1.4rem);font-weight:600}.lead{color:var(--muted);max-width:56ch;font-size:clamp(1.05rem,1.4vw,1.24rem);line-height:1.55}.section--dark .lead{color:var(--muted-invert)}.mono{font-family:var(--mono)}.btn{border-radius:var(--radius);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:14px 22px;font-size:.95rem;font-weight:600;transition:background-color .18s,border-color .18s,transform .18s;display:inline-flex}.btn--primary{background:var(--accent-ink);color:#fff}.btn--primary:hover{background:var(--accent-deep)}.btn--ghost{border-color:var(--line);color:var(--ink)}.btn--ghost:hover{border-color:var(--ink)}.section--dark .btn--ghost{border-color:var(--line-invert);color:var(--paper)}.section--dark .btn--ghost:hover{border-color:var(--paper)}.btn:active{transform:translateY(1px)}.header{z-index:50;backdrop-filter:blur(8px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.header__inner{height:var(--header-h);align-items:center;gap:24px;display:flex}.logo{letter-spacing:-.03em;align-items:center;gap:8px;font-size:1.15rem;font-weight:700;display:inline-flex}.logo__mark{flex:none;width:22px;height:22px}.header__nav{color:var(--muted);gap:22px;margin-left:auto;font-size:.9rem;display:flex}.header__nav a:hover{color:var(--ink)}.header__cta{min-height:40px;margin-left:8px;padding:9px 16px;font-size:.88rem}@media (width<=780px){.header__nav{display:none}.header__cta{margin-left:auto}}.hero{padding:clamp(56px,8vw,104px) 0 clamp(48px,6vw,80px)}.hero__badge{border:1px solid var(--line);background:var(--paper-2);font:600 .72rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-radius:999px;align-items:center;gap:8px;margin-bottom:24px;padding:6px 14px;display:inline-flex}.hero__badge:before{content:"";background:var(--accent);border-radius:50%;width:7px;height:7px}.hero h1{max-width:18ch}.hero__lead{margin:22px 0 32px}.hero__actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.hero__note{font:.78rem var(--mono);color:var(--muted);margin:18px 0 0}.flow{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);grid-template-columns:repeat(5,minmax(0,1fr));margin-top:clamp(40px,5vw,64px);display:grid;overflow:hidden}.flow__step{border-right:1px solid var(--line);align-content:start;gap:6px;padding:18px 16px;display:grid}.flow__step:last-child{border-right:0}.flow__step b{font:600 .66rem var(--mono);letter-spacing:.1em;color:var(--accent-ink)}.flow__step span{font-size:.88rem;font-weight:600}.flow__step small{color:var(--muted);font-size:.76rem;line-height:1.4}@media (width<=860px){.flow{grid-template-columns:repeat(2,minmax(0,1fr))}.flow__step{border-bottom:1px solid var(--line)}.flow__step:nth-child(2n){border-right:0}}@media (width<=480px){.flow{grid-template-columns:1fr}.flow__step{border-right:0}}.problems{gap:0;max-width:62ch;margin:32px 0 0;padding:0;list-style:none;display:grid}.problems li{border-top:1px solid var(--line-invert);grid-template-columns:26px 1fr;align-items:start;gap:12px;padding:16px 0;display:grid}.problems li:before{content:"×";font:600 1rem var(--mono);color:var(--signal);line-height:1.5}.section--dark .problems li:before{color:#fbbf24}.modules{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(auto-fit,minmax(195px,1fr));gap:1px;margin-top:44px;display:grid;overflow:hidden}.module{background:var(--paper);align-content:start;gap:10px;padding:24px 22px;transition:background-color .2s;display:grid}.module:hover{background:var(--paper-2)}.module b{font:600 .68rem var(--mono);letter-spacing:.12em;color:var(--accent-ink)}.module p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.5}.demo{border:1px solid var(--line-invert);border-radius:var(--radius);background:var(--ink-2);margin-top:40px;overflow:hidden}.demo video{width:100%;height:auto}.demo__placeholder{aspect-ratio:16/9;text-align:center;background:linear-gradient(var(--line-invert) 1px, transparent 1px), linear-gradient(90deg, var(--line-invert) 1px, transparent 1px);background-size:36px 36px;place-content:center;gap:10px;padding:32px;display:grid}.demo__placeholder b{font:600 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-soft)}.demo__placeholder span{color:var(--muted-invert);max-width:40ch;font-size:.88rem}.price{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);gap:22px;max-width:560px;padding:clamp(28px,4vw,44px);display:grid}.price__amount{flex-wrap:wrap;align-items:baseline;gap:12px;display:flex}.price__amount strong{letter-spacing:-.03em;font-size:clamp(2.2rem,4vw,3rem);font-weight:700}.price__was{font-family:var(--mono);color:var(--muted);font-size:.95rem;text-decoration:line-through}.price__list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.price__list li{grid-template-columns:20px 1fr;align-items:start;gap:10px;font-size:.92rem;display:grid}.price__list li:before{content:"→";color:var(--accent);font-family:var(--mono)}.faq{border-top:1px solid var(--line);max-width:72ch;margin-top:40px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;font-size:1rem;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--mono);color:var(--accent-ink);flex:none;font-size:1.2rem}.faq details[open] summary:after{content:"−"}.faq p{color:var(--muted);max-width:62ch;margin:0 0 22px}.footer{background:var(--ink);color:var(--paper);padding:48px 0 36px}.footer__grid{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:28px;display:flex}.footer a{color:var(--muted-invert)}.footer a:hover{color:var(--paper)}.footer__built{color:var(--muted-invert);max-width:44ch;font-size:.85rem;line-height:1.5}.footer__legal{border-top:1px solid var(--line-invert);font:.74rem var(--mono);color:var(--muted-invert);flex-wrap:wrap;justify-content:space-between;gap:8px 20px;margin-top:32px;padding-top:20px;display:flex}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important}}