:root{color-scheme:light;--ink:#202840;--muted:#5d6680;--blue:#315bd1;--blue-dark:#2548ae;--line:#e4e8f1;--soft:#f5f7fc}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
button,select{font:inherit}
.wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}
.site-header{border-bottom:1px solid var(--line);background:#fff}
.header-inner,.brand,.header-nav,.hero-actions,.footer-inner,.footer-actions{display:flex;align-items:center}
.header-inner{min-height:82px;justify-content:space-between;gap:24px}
.brand{gap:11px;font-size:20px;font-weight:800;letter-spacing:-.035em;white-space:nowrap}
.brand img{flex:none}
.header-nav{gap:28px;font-size:14px;font-weight:600}
.header-nav{margin-left:auto}
.header-language{flex:none}
.header-language label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.header-language select{min-width:115px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer}
.nav-link,.text-link{padding:0;border:0;background:none;cursor:pointer}
.nav-link,.text-link,.footer-actions a{transition:color .2s}
.nav-link:hover,.text-link:hover,.footer-actions a:hover{color:var(--blue)}
.login-link{margin-left:8px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 22px;border-radius:12px;background:var(--blue);color:#fff;font-size:15px;font-weight:700;line-height:1.2;text-align:center;box-shadow:0 8px 22px rgba(49,91,209,.18);transition:background .2s,transform .2s}
.button:hover{background:var(--blue-dark);transform:translateY(-2px)}
.button-small{min-height:40px;padding:10px 18px;border-radius:10px;font-size:14px;box-shadow:none}
.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px;padding-block:100px 110px}
.hero-copy{max-width:590px}
.eyebrow,.section-kicker{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.14;letter-spacing:-.045em}
h1{max-width:660px;margin:22px 0 24px;font-size:clamp(38px,4.2vw,62px);font-weight:800}
.hero-lead{max-width:590px;margin-bottom:31px;color:var(--muted);font-size:18px;line-height:1.65}
.hero-actions{flex-wrap:wrap;gap:23px}
.text-link{color:var(--blue);font-size:15px;font-weight:700}
.example-board{overflow:hidden;border:1px solid #dce3f3;border-radius:21px;background:#fff;box-shadow:0 35px 75px rgba(24,45,97,.13),0 5px 18px rgba(24,45,97,.06);transform:rotate(1deg)}
.board-top{display:flex;align-items:center;gap:6px;height:45px;padding:0 18px;border-bottom:1px solid var(--line);background:#fafbfe}
.board-dot{width:8px;height:8px;border-radius:50%;background:#d8dfeb}.board-dot:first-child{background:#ffbf8b}.board-dot:nth-child(2){background:#ffe09b}.board-dot:nth-child(3){background:#adddc9}
.board-name{margin-left:12px;color:#76819a;font-size:12px;font-weight:700}
.board-body{display:grid;grid-template-columns:42% 58%;min-height:340px}
.board-tree{padding:29px 15px;border-right:1px solid var(--line);background:#fbfcff}
.tree-heading{margin:0 10px 18px;color:#7c87a0;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.tree-row{display:flex;align-items:center;gap:10px;margin-bottom:8px;padding:9px 11px;border-radius:8px;font-size:13px;font-weight:650;white-space:nowrap}
.tree-row span:first-child{width:16px;color:#8994ab;text-align:center}.tree-child{margin-left:18px}.tree-active{background:#eaf0ff;color:#2548ae}.tree-active span:first-child{color:#315bd1}
.board-note{padding:34px 30px}.note-kicker{margin-bottom:14px;color:#8792aa;font-size:11px;font-weight:800;letter-spacing:.12em}.note-title{margin-bottom:28px;font-size:22px;font-weight:800;letter-spacing:-.04em}.note-line{width:80%;height:10px;margin-bottom:14px;border-radius:20px;background:#e9edf5}.note-line.long{width:95%}.note-line.short{width:54%}.note-chips{display:flex;gap:9px;margin-top:37px}.note-chips span{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#f2f5fb;color:#586780;font-size:17px}
.section{padding-block:92px 100px}.section-soft{background:var(--soft)}.section-heading{max-width:690px;margin-bottom:42px}.section-heading h2,.how-copy h2,.closing h2{margin:12px 0 16px;font-size:clamp(30px,3.2vw,44px);font-weight:800}.section-heading p{margin:0;color:var(--muted);font-size:17px;line-height:1.65}
.feature-grid,.uses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{min-height:246px;padding:30px;border:1px solid var(--line);border-radius:17px;background:#fff}.feature-icon{display:grid;place-items:center;width:45px;height:45px;margin-bottom:24px;border-radius:12px;font-size:24px;font-weight:700}.icon-blue{background:#e9efff;color:#315bd1}.icon-orange{background:#fff0df;color:#bf7522}.icon-green{background:#e6f6ed;color:#28835b}.feature-card h3,.use-card h3,.steps h3{margin-bottom:11px;font-size:20px;font-weight:750}.feature-card p,.use-card p,.steps p{margin-bottom:0;color:var(--muted);font-size:15px;line-height:1.65}
.use-card{overflow:hidden;border-top:3px solid #dce5fa;background:#fafbfe}.use-card:nth-child(2){border-color:#f0d9b6}.use-card:nth-child(3){border-color:#cdebdc}.use-photo{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.use-card-body{padding:25px 26px 29px}.use-number{display:block;margin-bottom:19px;color:#92a0bc;font-size:14px;font-weight:800;letter-spacing:.08em}
.how-inner{display:grid;grid-template-columns:39% 1fr;gap:70px}.how-copy h2{max-width:390px}.steps{display:grid;gap:24px;margin:0;padding:0;list-style:none}.steps li{display:flex;gap:20px}.step-number{display:grid;flex:none;place-items:center;width:39px;height:39px;border-radius:50%;background:#e5ecfc;color:var(--blue);font-weight:800}.steps h3{margin:3px 0 5px;font-size:18px}
.closing{padding-block:92px 100px;text-align:center}.closing h2{margin:0 0 15px}.closing p{margin:0 0 29px;color:var(--muted);font-size:17px}
.site-footer{border-top:1px solid var(--line)}.footer-inner{justify-content:space-between;gap:25px;min-height:92px;color:#78839b;font-size:13px}.footer-actions{gap:18px}
.footer-identity{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding-block:18px}.footer-identity strong{color:var(--ink);font-weight:700}.footer-identity span{font-size:12px}
:focus-visible{outline:3px solid #f7ae45;outline-offset:3px}
@media(max-width:900px){.header-nav{gap:13px}.header-nav .nav-link:not(.login-link){display:none}.hero{gap:30px;padding-block:75px}.hero-lead{font-size:16px}.board-body{min-height:300px}.board-tree{padding-inline:9px}.board-note{padding:30px 20px}.feature-card{padding:24px}.how-inner{gap:35px}}
@media(max-width:700px){.wrap{width:min(100% - 32px,540px)}.header-inner{min-height:69px}.brand{font-size:18px}.brand img{width:33px;height:33px}.login-link{margin:0}.hero{grid-template-columns:1fr;gap:52px;padding-block:66px 80px}.hero-copy{max-width:100%}h1{font-size:clamp(37px,10vw,52px)}.example-board{max-width:540px;transform:none}.section{padding-block:72px 78px}.feature-grid,.uses-grid{grid-template-columns:1fr;gap:15px}.feature-card{min-height:0}.use-number{margin-bottom:20px}.how-inner{grid-template-columns:1fr;gap:28px}.how-copy h2{max-width:none}.closing{padding-block:75px 85px}.footer-inner{align-items:flex-start;flex-direction:column;justify-content:center;padding-block:25px}.footer-actions{flex-wrap:wrap}}
@media(max-width:520px){.header-inner{flex-wrap:wrap;gap:8px 12px;padding-block:10px}.header-language{margin-left:auto}.header-nav{order:3;width:100%;justify-content:flex-end}}
@media(max-width:420px){.header-nav .login-link{display:none}.board-body{grid-template-columns:43% 57%;min-height:265px}.board-tree{padding:22px 5px}.tree-row{gap:3px;padding:7px 4px;font-size:11px}.tree-child{margin-left:7px}.board-note{padding:25px 12px}.note-title{font-size:17px}.hero-actions{align-items:flex-start;flex-direction:column;gap:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.nav-link,.text-link,.footer-actions a{transition:none}}