.ls{--ls-dark:oklch(23% .04 186);--ls-dark-2:oklch(29% .045 186);--ls-dark-line:oklch(40% .04 186/.55);--ls-on-dark:oklch(98% .004 165);--ls-on-dark-muted:oklch(80% .02 175);--ls-glow:oklch(80% .13 170);--ls-soft:oklch(95.5% .012 168);--ls-ok:oklch(55% .14 155);--ls-ok-bg:oklch(95% .05 155);--ls-bad:oklch(55% .2 25);--ls-bad-bg:oklch(96% .03 25);--ls-radius:22px;background:var(--background);min-height:100vh;color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}.dark .ls{--ls-dark:#0b1211;--ls-dark-2:#131d1c;--ls-dark-line:#26312f;--ls-on-dark:#e6eeec;--ls-on-dark-muted:#a3b3af;--ls-glow:#9dbdb4;--ls-soft:#141d1c;--ls-ok:#8bbf9f;--ls-ok-bg:#16261e;--ls-bad:#d27d70;--ls-bad-bg:#2a1b18}.ls *,.ls :before,.ls :after{box-sizing:border-box}:where(.ls) h1,:where(.ls) h2,:where(.ls) h3,:where(.ls) h4,:where(.ls) p,:where(.ls) ul{margin:0}:where(.ls) ul{padding:0;list-style:none}:where(.ls) button{font:inherit;color:inherit;cursor:pointer}:where(.ls) a{color:inherit}:where(.ls) svg{flex-shrink:0}.ls h1,.ls h2,.ls h3{text-wrap:balance}.ls-wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.ls-section{padding:88px 0;scroll-margin-top:72px}.ls-eyebrow{color:var(--accent);font-size:.95rem;font-weight:600}.ls-h2{font-family:var(--font-display);letter-spacing:-.03em;font-size:clamp(2rem,4.6vw,3.6rem);font-weight:600;line-height:1.06}.ls-lead{color:var(--muted-foreground);font-size:1.125rem;line-height:1.65}.ls-btn{white-space:nowrap;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;height:52px;padding:0 28px;font-size:1rem;font-weight:600;text-decoration:none;transition:transform .15s,background-color .15s,border-color .15s;display:inline-flex}.ls-btn:hover{transform:translateY(-1px)}.ls-btn--primary{background:var(--primary);color:var(--primary-foreground)}.ls-btn--primary:hover{background:color-mix(in oklab, var(--primary) 88%, black)}.ls-btn--ghost{background:var(--card);border-color:var(--border);color:var(--foreground)}.ls-btn--ghost:hover{border-color:color-mix(in oklab, var(--foreground) 35%, transparent)}.ls-btn--light{background:var(--ls-on-dark);color:var(--ls-dark)}.ls-btn--sm{height:42px;padding:0 20px;font-size:.95rem}.ls-btn--block{width:100%}.ls-btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}.ls-link{text-underline-offset:4px;background:0 0;border:0;padding:0;font-weight:600;text-decoration:underline}.ls-header{z-index:40;border-bottom:1px solid var(--border);background:color-mix(in oklab, var(--background) 92%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0}.ls-header__row{align-items:center;gap:28px;height:72px;display:flex}.ls-brand{font-family:var(--font-display);letter-spacing:-.02em;background:0 0;border:0;align-items:center;gap:10px;padding:0;font-size:1.25rem;font-weight:700;display:inline-flex}.ls-brand img{border-radius:9px;width:34px;height:34px}.ls-nav{align-items:center;gap:26px;display:none}.ls-nav button{color:var(--foreground);opacity:.85;background:0 0;border:0;padding:4px 0;font-size:1.02rem;font-weight:500}.ls-nav button:hover{opacity:1}.ls-header__right{align-items:center;gap:8px;margin-left:auto;display:flex}.ls-signin{background:0 0;border:0;padding:8px 14px;font-size:1.02rem;font-weight:600;display:none}.ls-menu-btn{background:var(--muted);border:0;border-radius:999px;place-items:center;width:42px;height:42px;display:grid}.ls-mobile-menu{border-top:1px solid var(--border);background:var(--background);padding:12px 24px 20px}.ls-mobile-menu button.ls-mobile-link{text-align:left;border:0;border-bottom:1px solid var(--border);background:0 0;width:100%;padding:14px 0;font-size:1.1rem;font-weight:500;display:block}.ls-mobile-menu__actions{grid-template-columns:1fr 1fr;gap:10px;padding-top:16px;display:grid}.ls-hero{text-align:center;padding:64px 0 40px}.ls-pill{border:1px solid var(--border);background:var(--card);color:var(--accent);border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:.85rem;font-weight:600;display:inline-flex}.ls-pill:before{content:"";background:currentColor;border-radius:50%;width:7px;height:7px}.ls-h1{max-width:880px;font-family:var(--font-display);letter-spacing:-.035em;margin:22px auto 0;font-size:clamp(2.5rem,7vw,4.9rem);font-weight:600;line-height:1.02}.ls-hero .ls-lead{max-width:620px;margin:22px auto 0}.ls-hero__cta{flex-direction:column;justify-content:center;align-items:center;gap:12px;margin-top:32px;display:flex}.ls-hero__note{color:var(--muted-foreground);flex-wrap:wrap;justify-content:center;gap:6px 18px;margin-top:16px;font-size:.92rem;display:flex}.ls-hero__note span{align-items:center;gap:6px;display:inline-flex}.ls-hero__note svg{color:var(--accent)}.ls-demo-shell{background:var(--ls-soft);border-radius:28px;margin-top:48px;padding:14px}.ls-tabs{border-radius:20px;grid-template-columns:repeat(3,1fr);gap:6px;padding:6px;display:grid}.ls-tab{height:52px;color:var(--muted-foreground);background:0 0;border:0;border-radius:15px;justify-content:center;align-items:center;gap:8px;font-size:1rem;font-weight:600;transition:background-color .15s;display:flex}.ls-tab[aria-selected=true]{background:var(--card);color:var(--foreground);box-shadow:0 1px 2px color-mix(in oklab, var(--foreground) 10%, transparent)}.ls-tab span.ls-tab__label{display:none}.ls-demo{background-color:var(--ls-dark);background-image:linear-gradient(var(--ls-dark-line) 1px, transparent 1px), linear-gradient(90deg, var(--ls-dark-line) 1px, transparent 1px);text-align:left;background-position:-1px -1px;background-size:34px 34px;border-radius:20px;margin-top:8px;padding:28px 16px 32px;position:relative}.ls-qcard{background:var(--card);max-width:640px;color:var(--foreground);border-radius:20px;margin:0 auto;overflow:hidden;box-shadow:0 24px 60px -20px oklch(0% 0 0/.5)}.ls-qcard__head{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:16px 22px;font-weight:600;display:flex}.ls-chip{background:var(--sidebar-accent);width:34px;height:34px;color:var(--accent);border-radius:10px;place-items:center;display:grid}.ls-qcard__mark{color:var(--muted-foreground);margin-left:auto;font-size:.9rem;font-weight:500}.ls-qcard__body{padding:22px}.ls-qcard__q{font-family:var(--font-display);letter-spacing:-.01em;font-size:clamp(1.15rem,2.6vw,1.45rem);font-weight:500;line-height:1.35}.ls-options{gap:10px;margin-top:20px;display:grid}.ls-option{border:1.5px solid var(--border);background:var(--card);text-align:left;border-radius:14px;align-items:center;gap:14px;width:100%;min-height:56px;padding:12px 16px;font-size:1.05rem;font-weight:500;transition:border-color .15s,background-color .15s;display:flex}.ls-option:hover{border-color:color-mix(in oklab, var(--accent) 55%, transparent)}.ls-option__letter{background:var(--muted);border-radius:9px;place-items:center;width:30px;height:30px;font-size:.85rem;font-weight:700;display:grid}.ls-option[data-state=picked]{border-color:var(--accent);background:color-mix(in oklab, var(--accent) 8%, var(--card))}.ls-option[data-state=picked] .ls-option__letter{background:var(--accent);color:var(--accent-foreground)}.ls-option[data-state=right]{border-color:var(--ls-ok);background:var(--ls-ok-bg)}.ls-option[data-state=right] .ls-option__letter{background:var(--ls-ok);color:#fff}.ls-option[data-state=wrong]{border-color:var(--ls-bad);background:var(--ls-bad-bg)}.ls-option[data-state=wrong] .ls-option__letter{background:var(--ls-bad);color:#fff}.ls-note{background:var(--muted);border-radius:14px;margin-top:16px;padding:14px 16px;font-size:.98rem;line-height:1.55}.ls-note strong{letter-spacing:.04em;text-transform:uppercase;color:var(--accent);margin-bottom:2px;font-size:.82rem;display:block}.ls-note--ok{background:var(--ls-ok-bg)}.ls-note--bad{background:var(--ls-bad-bg)}.ls-qcard__actions{flex-direction:column;gap:10px;padding:0 22px 22px;display:flex}.ls-demo__hint{text-align:center;color:var(--ls-on-dark-muted);margin-top:18px;font-size:.9rem}.ls-stripe{height:38px;display:flex}.ls-stripe span:nth-child(odd){background:var(--primary)}.ls-stripe span:nth-child(2n){background:var(--ls-glow)}.ls-stripe--dark span:nth-child(odd){background:var(--ls-dark-2)}.ls-stripe--dark span:nth-child(2n){background:var(--primary)}.ls-proof{text-align:center;grid-template-columns:repeat(2,1fr);gap:32px 16px;padding:56px 0;display:grid}.ls-proof__value{font-family:var(--font-display);letter-spacing:-.02em;font-size:clamp(1.3rem,2.6vw,1.85rem);font-weight:600}.ls-proof__label{color:var(--muted-foreground);margin-top:4px;font-size:.98rem}.ls-product__head{max-width:760px}.ls-product__head .ls-h2{margin-top:14px;font-size:clamp(2.2rem,5.4vw,4.2rem)}.ls-product__cta{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.ls-grid-2{gap:16px;margin-top:48px;display:grid}.ls-grid-3{gap:16px;margin-top:16px;display:grid}.ls-dark-card{border-radius:var(--ls-radius);background-color:var(--ls-dark);background-image:linear-gradient(var(--ls-dark-line) 1px, transparent 1px), linear-gradient(90deg, var(--ls-dark-line) 1px, transparent 1px);color:var(--ls-on-dark);background-size:34px 34px;flex-direction:column;display:flex;overflow:hidden}.ls-dark-card__stage{place-items:center;min-height:400px;padding:28px 18px;display:grid}.ls-dark-card__text{padding:8px 30px 34px}.ls-dark-card__text h3{font-family:var(--font-display);letter-spacing:-.02em;font-size:1.9rem;font-weight:600}.ls-dark-card__text p{color:var(--ls-on-dark-muted);margin-top:10px;font-size:1.05rem;line-height:1.6}.ls-soft-card{border-radius:var(--ls-radius);background:var(--ls-soft);padding:22px 22px 30px}.ls-soft-card__stage{background:var(--card);border-radius:16px;place-items:center;height:210px;margin-bottom:22px;padding:16px;display:grid;overflow:hidden}.ls-soft-card h3{font-family:var(--font-display);letter-spacing:-.02em;font-size:1.5rem;font-weight:600}.ls-soft-card p{color:var(--muted-foreground);margin-top:8px;font-size:1rem;line-height:1.6}.ls-clip{border-radius:16px;width:100%;max-width:520px;display:block}.ls-paper{background:var(--card);width:100%;max-width:400px;color:var(--foreground);border-radius:18px;padding:20px;box-shadow:0 24px 60px -20px oklch(0% 0 0/.5)}.ls-paper__title{font-family:var(--font-display);justify-content:space-between;align-items:center;gap:12px;font-size:1.1rem;font-weight:600;display:flex}.ls-paper__tag{background:var(--sidebar-accent);font-family:var(--font-sans);color:var(--accent);border-radius:999px;padding:3px 10px;font-size:.75rem;font-weight:700}.ls-paper__q{background:var(--muted);border-radius:12px;margin-top:12px;padding:12px 14px;font-size:.98rem}.ls-steps{gap:8px;margin-top:12px;display:grid}.ls-step{border:1px solid var(--border);opacity:0;border-radius:12px;grid-template-columns:26px 1fr;gap:12px;padding:10px 12px;font-size:.95rem;transition:opacity .4s,transform .4s;display:grid;transform:translateY(8px)}.ls-step.is-on{opacity:1;transform:none}.ls-step__n{background:var(--accent);width:26px;height:26px;color:var(--accent-foreground);border-radius:50%;place-items:center;font-size:.8rem;font-weight:700;display:grid}.ls-step b{font-weight:600;display:block}.ls-step span.ls-math{color:var(--muted-foreground);margin-top:2px;display:block}.ls-answer{background:var(--ls-ok-bg);opacity:0;border-radius:12px;margin-top:10px;padding:12px 14px;font-weight:600;transition:opacity .4s}.ls-answer.is-on{opacity:1}.ls-chat{gap:12px;width:100%;max-width:420px;display:grid}.ls-chat__paper{background:var(--card);color:var(--foreground);border-radius:14px;padding:16px 18px;font-family:Georgia,Times New Roman,serif;font-size:.98rem;line-height:1.5;position:relative}.ls-chat__paper small{font-family:var(--font-sans);letter-spacing:.14em;color:var(--muted-foreground);margin-bottom:4px;font-size:.7rem;display:block}.ls-select{border:2px dashed #0000;border-radius:8px;margin:-2px;padding:6px 8px;transition:border-color .3s,background-color .3s;display:block}.ls-select.is-on{border-color:var(--primary);background:color-mix(in oklab, var(--primary) 10%, transparent)}.ls-bubble{opacity:0;border-radius:16px;max-width:88%;padding:12px 14px;font-size:.98rem;line-height:1.5;transition:opacity .4s,transform .4s;transform:translateY(8px)}.ls-bubble.is-on{opacity:1;transform:none}.ls-bubble--me{background:var(--primary);color:var(--primary-foreground);border-bottom-right-radius:4px;justify-self:end}.ls-bubble--ai{background:var(--card);color:var(--foreground);border-bottom-left-radius:4px;justify-self:start;gap:10px;display:flex}.ls-bubble--ai img{object-fit:contain;width:26px;height:26px}.ls-marks{gap:8px;width:100%;font-size:.92rem;display:grid}.ls-marks__q{font-weight:600}.ls-marks li{background:var(--ls-ok-bg);border-radius:9px;align-items:center;gap:8px;padding:7px 10px;display:flex}.ls-marks li svg{color:var(--ls-ok)}.ls-marks li b{color:var(--ls-ok);margin-left:auto;font-size:.78rem}.ls-sheet{border:1px solid var(--border);background:var(--card);border-radius:6px;width:100%;max-width:240px;height:160px;padding:14px;font-size:.8rem;position:relative}.ls-sheet i{background:var(--border);height:1px;margin-top:18px;display:block}.ls-sheet svg.ls-scribble{width:170px;height:56px;color:var(--accent);position:absolute;bottom:22px;left:14px}.ls-scribble path{stroke-dasharray:240;stroke-dashoffset:240px;animation:4.2s ease-in-out infinite ls-draw}.ls-tools{color:var(--muted-foreground);gap:4px;display:flex;position:absolute;top:8px;right:8px}.ls-bars{gap:12px;width:100%;display:grid}.ls-bar__label{justify-content:space-between;font-size:.85rem;font-weight:600;display:flex}.ls-bar__track{background:var(--muted);border-radius:999px;height:10px;margin-top:5px;overflow:hidden}.ls-bar__fill{background:var(--accent);border-radius:999px;width:0;height:100%;transition:width 1.2s cubic-bezier(.2,.7,.2,1)}.ls-bars.is-on .ls-bar__fill{width:var(--w)}.ls-dark-section{background:var(--ls-dark);color:var(--ls-on-dark)}.ls-approach{gap:36px;display:grid}.ls-approach .ls-h2{max-width:460px}.ls-acc{border-top:1px solid var(--ls-dark-line)}.ls-dark-section .ls-acc__item{border-bottom:1px solid var(--ls-dark-line)}.ls-acc__btn{text-align:left;width:100%;font-family:var(--font-display);letter-spacing:-.02em;background:0 0;border:0;justify-content:space-between;align-items:center;gap:16px;padding:24px 0;font-size:clamp(1.25rem,2.6vw,1.8rem);font-weight:500;display:flex}.ls-acc__btn svg{transition:transform .25s}.ls-acc__item.open .ls-acc__btn svg{transform:rotate(180deg)}.ls-acc__body{grid-template-rows:0fr;transition:grid-template-rows .3s;display:grid}.ls-acc__item.open .ls-acc__body{grid-template-rows:1fr}.ls-acc__body>div{overflow:hidden}.ls-acc__body p{max-width:640px;color:var(--ls-on-dark-muted);padding-bottom:22px;font-size:1.08rem;line-height:1.65}.ls-acc__body a{text-underline-offset:4px;align-items:center;gap:6px;margin:0 18px 24px 0;font-weight:600;text-decoration:underline;display:inline-flex}.ls-light-acc .ls-acc{border-top-color:var(--border)}.ls-light-acc .ls-acc__item{border-bottom:1px solid var(--border)}.ls-light-acc .ls-acc__btn{padding:22px 0;font-size:clamp(1.1rem,2.2vw,1.4rem)}.ls-light-acc .ls-acc__body p{color:var(--muted-foreground)}.ls-stories{gap:16px;margin-top:44px;display:grid}.ls-story{border-radius:var(--ls-radius);background:var(--ls-soft);flex-direction:column;gap:22px;min-height:300px;padding:30px;display:flex}.ls-story__meta{font-size:.95rem;font-weight:600}.ls-story__meta span{color:var(--muted-foreground);font-weight:400;display:block}.ls-story h3{font-family:var(--font-display);letter-spacing:-.02em;font-size:1.7rem;font-weight:600;line-height:1.12}.ls-stars{color:oklch(75% .16 70);letter-spacing:3px}.ls-story p{font-size:1.05rem;line-height:1.6}.ls-story--cta{background:var(--ls-dark);color:var(--ls-on-dark);justify-content:space-between}.ls-story--cta p{color:var(--ls-on-dark-muted)}.ls-price{border:1px solid var(--border);border-radius:var(--ls-radius);background:var(--card);gap:0;margin-top:44px;display:grid;overflow:hidden}.ls-price__main{background:color-mix(in oklab, var(--primary) 9%, var(--card));padding:36px 30px}.ls-price__badge{background:var(--primary);color:var(--primary-foreground);border-radius:999px;padding:5px 12px;font-size:.85rem;font-weight:600;display:inline-block}.ls-price__amount{font-family:var(--font-display);letter-spacing:-.04em;margin-top:18px;font-size:clamp(3rem,7vw,4.4rem);font-weight:600;line-height:1}.ls-price__amount small{font-family:var(--font-sans);letter-spacing:0;color:var(--muted-foreground);margin-left:8px;font-size:1.05rem;font-weight:500}.ls-price__fine{text-align:center;color:var(--muted-foreground);margin-top:14px;font-size:.92rem}.ls-price__list{gap:16px;padding:36px 30px;display:grid}.ls-price__list li{align-items:flex-start;gap:12px;font-size:1.05rem;font-weight:500;display:flex}.ls-price__list svg{color:var(--accent);margin-top:3px}.ls-final{text-align:center;padding:96px 0}.ls-final .ls-h2{max-width:720px;margin:0 auto}.ls-final .ls-lead{margin-top:18px}.ls-final .ls-btn{margin-top:30px}.ls-footer{color:#e6eeec;background:#101514;padding:64px 0 40px}.dark .ls-footer{background:#0a0f0e}.ls-footer__top{gap:40px;display:grid}.ls-footer .ls-brand{color:#fff}.ls-footer__tag{color:#9aa9a5;max-width:320px;margin-top:14px;font-size:.98rem}.ls-footer__cols{grid-template-columns:repeat(2,1fr);gap:32px;display:grid}.ls-footer h4{font-family:var(--font-sans);color:#7f8f8b;font-size:.9rem;font-weight:500}.ls-footer li{margin-top:14px}.ls-footer li button,.ls-footer li a{color:#e6eeec;background:0 0;border:0;padding:0;font-size:1.05rem;text-decoration:none}.ls-footer li button:hover,.ls-footer li a:hover{text-decoration:underline}.ls-footer__fine{color:#7f8f8b;border-top:1px solid #26312f;max-width:720px;margin-top:48px;padding-top:24px;font-size:.9rem;line-height:1.6}.ls-bar{z-index:40;padding:12px 16px max(12px, env(safe-area-inset-bottom));border-top:1px solid var(--border);background:color-mix(in oklab, var(--background) 94%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:fixed;inset:auto 0 0}.ls-bar p{text-align:center;color:var(--muted-foreground);margin-top:6px;font-size:.75rem}@keyframes ls-draw{0%{stroke-dashoffset:240px}55%,90%{stroke-dashoffset:0}to{stroke-dashoffset:-240px}}@media (width>=640px){.ls-wrap{padding:0 32px}.ls-hero__cta{flex-direction:row}.ls-tab span.ls-tab__label{display:inline}.ls-demo{padding:44px 32px}.ls-qcard__actions{flex-direction:row;justify-content:flex-end}.ls-proof{grid-template-columns:repeat(4,1fr)}.ls-stories{grid-template-columns:repeat(2,1fr)}.ls-footer__cols{grid-template-columns:repeat(3,1fr)}}@media (width>=1024px){.ls-nav{display:flex}.ls-signin{display:inline-block}.ls-menu-btn,.ls-mobile-menu,.ls-bar{display:none}.ls-section{padding:120px 0}.ls-hero{padding:88px 0 56px}.ls-grid-2{grid-template-columns:repeat(2,1fr)}.ls-grid-3{grid-template-columns:repeat(3,1fr)}.ls-dark-card__stage{min-height:460px}.ls-approach{grid-template-columns:.8fr 1.2fr;gap:64px}.ls-stories{grid-template-columns:repeat(3,1fr)}.ls-price{grid-template-columns:.9fr 1.1fr}.ls-price__main,.ls-price__list{padding:48px}.ls-footer__top{grid-template-columns:1fr 1.4fr}}@media (prefers-reduced-motion:reduce){.ls *,.ls :before,.ls :after{transition:none!important;animation:none!important}.ls-scribble path{stroke-dashoffset:0}}