:root{--accent:#6b57a6;--accent2:#4b398b;--soft:#ede8f7;--ink:#142b2d;--muted:#52696a;--line:#dce8e5;--bg:#fff;--pale:#f5f9f7;--shadow:0 24px 72px rgba(18,48,49,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",-apple-system,BlinkMacSystemFont,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit}a:hover{color:var(--accent)}button,input{font:inherit}button{cursor:pointer}img,svg{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.16;letter-spacing:-.047em}h1{font-size:clamp(2.8rem,5.25vw,5.65rem);font-weight:750}h2{font-size:clamp(2rem,3.25vw,3.45rem);font-weight:740}h3{font-size:1.31rem}p{color:var(--muted)}.shell{width:min(1150px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;left:-999px;top:8px;background:white;padding:10px;z-index:1000}.skip:focus{left:12px}.site-header{height:82px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:10}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;gap:11px;align-items:center;font-size:1.16rem;font-weight:800;letter-spacing:-.055em;text-decoration:none;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:37px;height:37px;border-radius:12px;background:var(--accent);color:white}.brand-mark svg{width:25px;height:25px}.nav-wide{display:flex;align-items:center;gap:24px}.nav-wide a,.nav-mobile a{font-size:.88rem;text-decoration:none;font-weight:600;color:#485b5a}.nav-wide a:hover,.nav-wide a[aria-current=page]{color:var(--accent)}.btn{display:inline-flex;justify-content:center;align-items:center;gap:11px;padding:13px 19px;border-radius:11px;border:1px solid transparent;text-decoration:none;font-weight:680;font-size:.91rem;line-height:1.2;transition:transform .15s,border-color .15s,background .15s;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn-small{font-size:.85rem;padding:11px 15px;background:var(--ink);color:white}.btn-small:hover{color:white;background:#254446}.btn-primary{background:var(--accent);color:white;box-shadow:0 6px 20px rgba(12,88,75,.13)}.btn-primary:hover{background:var(--accent2);color:white}.btn-quiet{border-color:var(--line);background:white;color:var(--ink)}.btn-quiet:hover{border-color:var(--accent);color:var(--accent)}.btn-white{background:#fff;color:var(--ink)}.nav-mobile{display:none}.kicker{display:block;font-size:.73rem;letter-spacing:.14em;font-weight:800;color:var(--accent);margin-bottom:23px}.hero{min-height:615px;display:grid;grid-template-columns: .96fr 1.04fr;gap:36px;align-items:center;padding-top:60px;padding-bottom:65px}.hero-copy{max-width:550px}.hero h1{margin:22px 0 25px}.hero .lead{font-size:1.12rem;max-width:480px;line-height:1.8}.eyebrow{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);padding:8px 12px;border-radius:100px;color:#47625f;font-weight:700;font-size:.75rem;letter-spacing:.01em}.eyebrow-dot,.status-dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:100%}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 23px}.hero-footnote{display:flex;align-items:center;gap:9px;font-size:.77rem;color:#6f8583}.hero-visual{position:relative}.hero-visual img{width:100%;height:auto;display:block;filter:drop-shadow(0 25px 40px rgba(29,56,50,.08))}.section{padding:105px 0}.section-tinted{background:var(--pale);border-block:1px solid #edf2ee}.section-last{padding:85px 0 110px}.section-intro{max-width:695px;margin-bottom:43px}.section-intro h2{margin-bottom:17px}.section-intro p{font-size:1.04rem}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.feature-card{border:1px solid var(--line);border-radius:17px;background:white;padding:29px;min-height:280px;display:flex;align-items:flex-start;flex-direction:column}.feature-icon{font-size:.75rem;font-weight:800;color:var(--accent);padding:11px;background:var(--soft);border-radius:11px;margin-bottom:38px}.feature-card h3{margin-bottom:12px}.feature-card p{font-size:.93rem;line-height:1.75}.feature-card a{font-size:.86rem;font-weight:700;text-decoration:none;color:var(--accent);margin-top:auto}.split-section{display:grid;grid-template-columns:1fr 1.05fr;gap:90px;align-items:center}.split-section h2{max-width:430px}.split-section p{font-size:1.05rem}.text-link{display:inline-block;color:var(--accent);text-decoration:none;font-weight:750;margin-top:17px}.flow-card{background:white;border:1px solid var(--line);border-radius:17px;padding:29px 30px;box-shadow:var(--shadow)}.flow-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:24px;border-bottom:1px solid var(--line)}.chip{font-size:.75rem;font-weight:700;padding:7px 12px;border-radius:100px}.chip-green{color:var(--accent);background:var(--soft)}.muted{font-size:.77rem;color:#79908c}.flow-list{list-style:none;padding:0;margin:13px 0 0}.flow-list li{padding:17px 0;display:flex;align-items:center;gap:13px;border-bottom:1px solid #eef2f0;color:#233e3d;font-weight:600;font-size:.89rem}.flow-list li:last-child{border:0}.flow-check{width:23px;height:23px;display:grid;place-items:center;flex-shrink:0;border:1.5px solid #bcd1c9;border-radius:7px}.flow-check.checked{background:var(--accent);color:white;border-color:var(--accent)}.flow-list em{margin-left:auto;font-style:normal;color:#849791;font-weight:500;font-size:.73rem}.callout{display:flex;align-items:center;justify-content:space-between;gap:30px;background:#173a36;color:white;border-radius:22px;padding:54px 60px}.callout .kicker{color:#9fdfce}.callout h2{margin-bottom:15px}.callout p{color:#bfdbd2;max-width:560px}.page-head{padding-top:92px;padding-bottom:70px;max-width:920px}.page-head h1{font-size:clamp(3rem,5vw,4.8rem);max-width:780px;margin-bottom:20px}.page-head p{font-size:1.16rem;max-width:680px}.section-narrow{max-width:1040px;padding-top:0;padding-bottom:115px}.editorial-block{display:grid;grid-template-columns:200px 1fr;gap:45px;padding:51px 0;border-top:1px solid var(--line)}.editorial-number{font-size:.77rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--accent);padding-top:13px}.editorial-block h2{font-size:2.2rem;max-width:620px}.editorial-block p{max-width:690px}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{padding:7px 0}.check-list li:before{content:'✓';display:inline-grid;place-items:center;margin-right:12px;width:20px;height:20px;color:var(--accent);background:var(--soft);border-radius:6px}.inline-link{color:var(--accent);font-weight:700}.ribbon{display:flex;justify-content:space-between;align-items:center;gap:30px}.ribbon h2{max-width:650px}.ribbon p{max-width:620px}.demo-wrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.75fr);align-items:start;gap:46px;padding-bottom:110px}.demo-app{border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow);padding:33px}.demo-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px}.demo-toolbar .kicker{margin-bottom:7px}.demo-toolbar h2{font-size:1.8rem;margin:0}.demo-label{border:1px solid var(--line);padding:7px 12px;border-radius:100px;font-weight:700;color:var(--accent);font-size:.75rem;white-space:nowrap}.demo-description{margin-top:11px}.task-form{border-top:1px solid var(--line);padding-top:26px;margin-top:30px}.task-form label{font-size:.89rem;font-weight:750;display:block;margin-bottom:12px}.input-row{display:flex;gap:9px}.input-row input{flex:1;min-width:0;border:1px solid #b9d4cc;border-radius:10px;padding:12px 13px;outline-offset:3px}.input-hint{display:block;font-size:.73rem;color:#718981;margin-top:9px}.task-list{list-style:none;padding:0;margin:29px 0 10px;border-top:1px solid var(--line)}.task-list li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.task-list label{display:flex;align-items:center;gap:12px;flex:1;min-width:0;color:#253d3b}.task-list label span{overflow-wrap:anywhere}.task-list input{width:19px;height:19px;accent-color:var(--accent);flex-shrink:0}.task-list li.done label span{text-decoration:line-through;color:#8a9a94}.task-list button{padding:5px 8px;background:none;border:0;color:#617772;text-decoration:underline;text-underline-offset:3px;font-size:.77rem}.task-list li.loading{color:#718981}.demo-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.text-button{background:none;padding:0;border:0;text-decoration:underline;color:var(--accent);font-weight:700;font-size:.84rem;text-underline-offset:4px}.demo-note{font-size:.73rem;color:#718981}.demo-aside{padding-top:25px}.demo-aside h2{font-size:2rem}.demo-aside ol{padding-left:21px;color:#4c6660;line-height:2.2}.demo-aside-note{background:var(--pale);border-radius:13px;padding:21px;margin-top:30px}.demo-aside-note p{font-size:.87rem;margin:6px 0 0}.mini-section{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:30px}.mini-section h2{font-size:1.6rem;margin:0}.mini-section p{margin:0}.guide-layout{display:grid;grid-template-columns:220px 1fr;gap:75px;align-items:start;padding-bottom:130px}.guide-index{position:sticky;top:30px;display:grid;gap:12px;border-top:2px solid var(--accent);padding-top:18px}.guide-index strong{font-size:.8rem;margin-bottom:10px}.guide-index a{text-decoration:none;color:#506763;font-size:.83rem}.guide-index a:hover{color:var(--accent)}.guide-body section{padding:0 0 65px;margin:0 0 65px;border-bottom:1px solid var(--line);scroll-margin-top:35px}.guide-body section:last-child{border:0}.guide-body h2{font-size:2.1rem;margin:15px 0 20px}.guide-body p{font-size:1.02rem}.step-count{letter-spacing:.14em;font-size:.73rem;font-weight:800;color:var(--accent)}.example{background:var(--pale);border-left:3px solid var(--accent);padding:23px 26px;margin:25px 0}.example p{margin:5px 0 0}.principle-list{max-width:1000px;margin:auto}.principle-list article{display:grid;grid-template-columns:120px 1fr;gap:40px;padding:36px 0;border-top:1px solid var(--line)}.principle-num{font-size:1.5rem;color:var(--accent);font-weight:800}.principle-list h2{font-size:2rem}.principle-list p{max-width:740px}.principle-cta{background:var(--pale);padding:45px;border-radius:17px;margin-top:70px}.principle-cta h2{font-size:2rem}.principle-cta div{display:flex;gap:10px;flex-wrap:wrap}.not-found{text-align:center;padding:130px 0 170px;max-width:680px}.not-found .error-code{display:block;font-size:6.5rem;font-weight:850;color:#d1e7dd;letter-spacing:-.1em;line-height:1}.not-found h1{font-size:3.2rem;margin:17px 0}.not-found p{margin-bottom:32px}.footer{border-top:1px solid var(--line);background:#fcfdfc;padding:63px 0 25px}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:45px}.footer-brand{font-size:1.2rem;text-decoration:none;font-weight:800;letter-spacing:-.05em}.footer-inner p{font-size:.9rem;max-width:290px}.footer h2{font-size:.77rem;letter-spacing:.11em;text-transform:uppercase;margin-bottom:14px}.footer-inner a:not(.footer-brand),.footer-inner span{display:block;text-decoration:none;color:#5e7571;font-size:.83rem;margin:6px 0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;margin-top:45px;border-top:1px solid var(--line);font-size:.76rem;color:#718680}
@media(max-width:1050px){.nav-wide{gap:12px}.nav-wide a{font-size:.8rem}.header-actions{display:none}.hero{gap:16px}.hero h1{font-size:clamp(2.7rem,5vw,4.4rem)}}
@media(max-width:780px){.shell{width:min(100% - 36px,1150px)}.site-header{height:70px}.nav-wide{display:none}.header-actions{display:none}.nav-mobile{display:block;position:relative}.nav-mobile summary{font-size:.82rem;font-weight:700;padding:10px;cursor:pointer;list-style:none}.nav-mobile summary::-webkit-details-marker{display:none}.nav-mobile summary span{margin-left:9px}.nav-mobile nav{position:absolute;right:0;top:45px;background:white;box-shadow:var(--shadow);border:1px solid var(--line);border-radius:12px;min-width:220px;display:grid;padding:9px}.nav-mobile nav a{padding:11px}.hero{grid-template-columns:1fr;padding-top:54px;padding-bottom:55px;min-height:0}.hero-copy{max-width:100%}.hero h1{font-size:clamp(3rem,9vw,4.5rem)}.hero-visual{max-width:600px;width:100%;margin:auto}.section{padding:70px 0}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:220px}.feature-icon{margin-bottom:15px}.split-section{grid-template-columns:1fr;gap:35px}.callout{padding:35px;flex-direction:column;align-items:flex-start}.page-head{padding:65px 0 52px}.page-head h1{font-size:3.25rem}.editorial-block{grid-template-columns:1fr;gap:9px}.ribbon{flex-direction:column;align-items:flex-start}.demo-wrap{grid-template-columns:1fr;gap:20px;padding-bottom:65px}.demo-aside{padding-bottom:35px}.mini-section{grid-template-columns:1fr}.guide-layout{grid-template-columns:1fr;gap:38px}.guide-index{position:static}.principle-list article{grid-template-columns:50px 1fr;gap:15px}.footer-inner{grid-template-columns:1fr 1fr}.footer-inner>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.section-narrow{padding-bottom:60px}}
@media(max-width:480px){.shell{width:calc(100% - 32px)}.brand{font-size:1rem}.brand-mark{height:33px;width:33px}.hero h1{font-size:2.8rem}.hero-actions{flex-direction:column;align-items:stretch}.hero .btn{white-space:normal}.flow-card,.demo-app{padding:20px}.flow-list em,.flow-top .muted{display:none}.flow-list li{font-size:.83rem}.input-row{flex-direction:column}.page-head h1{font-size:2.75rem}.principle-list article{grid-template-columns:1fr}.guide-body h2{font-size:1.8rem}.footer-inner{grid-template-columns:1fr}.footer-inner>div:first-child{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}