:root{
  --bg:#f7faf6;
  --surface:#ffffff;
  --surface-2:#eef5ef;
  --surface-3:#e5f1e8;
  --ink:#13231b;
  --ink-2:#31483b;
  --muted:#6f8177;
  --line:#dce7df;
  --green:#15945d;
  --green-2:#0f7e4e;
  --green-soft:#dff4e7;
  --mint:#bde9cd;
  --navy:#12251d;
  --shadow:0 20px 60px rgba(29,58,43,.10);
  --shadow-sm:0 10px 30px rgba(29,58,43,.08);
  --radius:26px;
  --font:'DM Sans',system-ui,sans-serif;
  --display:'Manrope',system-ui,sans-serif;
  --mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
img{max-width:100%}
.container-shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.scroll-progress{position:fixed;left:0;top:0;width:0;height:3px;background:linear-gradient(90deg,var(--green),#69cf93);z-index:9999}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(247,250,246,.92);backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:.25s ease}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 10px 28px rgba(18,37,29,.06)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,#1baa69,#0b7d4b);color:#fff;font-size:18px;box-shadow:0 10px 24px rgba(21,148,93,.22)}
.brand-copy{display:flex;flex-direction:column;line-height:1.08}
.brand-copy strong{font:800 18px/1.1 var(--display);letter-spacing:-.03em}
.brand-copy strong span{color:var(--green)}
.brand-copy small{margin-top:5px;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.01em}
.desktop-nav{display:flex;align-items:center;gap:4px;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.78);box-shadow:0 8px 24px rgba(27,54,40,.04)}
.desktop-nav a{padding:9px 12px;border-radius:999px;color:#5f7067;font-size:13px;font-weight:700;transition:.2s}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--surface-2);color:var(--ink)}
.desktop-nav a.active{box-shadow:inset 0 0 0 1px #dceadf}
.header-actions{display:flex;align-items:center;gap:10px}
.header-download{display:inline-flex;align-items:center;gap:9px;background:var(--green);color:#fff;padding:11px 16px;border-radius:14px;font-size:13px;font-weight:800;box-shadow:0 10px 20px rgba(21,148,93,.18);transition:.2s}
.header-download:hover{background:var(--green-2);transform:translateY(-1px)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:13px;color:var(--ink);cursor:pointer}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line)}
.mobile-menu-inner{padding:14px 0 18px;display:flex;flex-direction:column}
.mobile-menu a{padding:12px 4px;border-bottom:1px solid #edf2ee;display:flex;justify-content:space-between;align-items:center;font-weight:700}
.mobile-download{color:var(--green)!important}

.home-hero{position:relative;overflow:hidden;padding:82px 0 72px;background:linear-gradient(180deg,#fbfdf9 0%,#f5f9f4 100%);border-bottom:1px solid var(--line)}
.home-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(36,92,58,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(36,92,58,.035) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 85%);pointer-events:none}
.hero-decoration{position:absolute;border-radius:999px;filter:blur(1px);pointer-events:none}
.hero-decoration-one{width:520px;height:520px;right:-180px;top:-180px;background:radial-gradient(circle,rgba(99,199,139,.17),transparent 68%)}
.hero-decoration-two{width:360px;height:360px;left:-170px;bottom:-190px;background:radial-gradient(circle,rgba(68,155,107,.10),transparent 70%)}
.hero-grid{position:relative;display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;align-items:center}
.hero-copy{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 11px;border:1px solid #d8e7db;border-radius:999px;background:rgba(255,255,255,.8);font-size:12px;font-weight:800;color:#476052;box-shadow:0 8px 24px rgba(26,59,41,.04)}
.eyebrow span{width:8px;height:8px;border-radius:50%;background:#31b776;box-shadow:0 0 0 5px #e1f5e8}
.hero-copy h1{margin:24px 0 20px;max-width:620px;font:800 clamp(48px,5.2vw,76px)/.99 var(--display);letter-spacing:-.055em;color:#14261d}
.hero-copy h1 span{color:var(--green)}
.hero-lead{max-width:650px;margin:0;color:#566b5f;font-size:18px;line-height:1.72}
.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:31px}
.btn{min-height:54px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:12px 20px;font-weight:800;transition:.2s;border:1px solid transparent}
.btn i{font-size:14px}
.btn-primary{background:linear-gradient(145deg,#1aa567,#0d8752);color:#fff;box-shadow:0 14px 26px rgba(21,148,93,.20)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 30px rgba(21,148,93,.24)}
.btn-primary span{display:flex;flex-direction:column;align-items:flex-start;line-height:1.2}
.btn-primary small{font-size:10px;font-weight:600;opacity:.78;margin-top:3px}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-secondary:hover{border-color:#bdd6c4;transform:translateY(-2px)}
.hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:35px;padding-top:24px;border-top:1px solid var(--line)}
.hero-meta div{display:flex;flex-direction:column;gap:2px}
.hero-meta strong{font:800 13px/1.2 var(--display);color:#213b2d}
.hero-meta span{font-size:11px;color:var(--muted)}

.hero-visual{position:relative;z-index:2}
.workspace-card{overflow:hidden;border:1px solid #cfdfd3;border-radius:26px;background:#fff;box-shadow:0 35px 80px rgba(28,54,41,.15);transform:rotate(.2deg)}
.workspace-topbar{height:53px;display:flex;align-items:center;justify-content:space-between;padding:0 17px;border-bottom:1px solid #e7eee9;background:#fbfdfb}
.window-dots{display:flex;gap:6px}.window-dots i{width:8px;height:8px;border-radius:50%;background:#d7e2da}.window-dots i:nth-child(1){background:#ff6b6b}.window-dots i:nth-child(2){background:#f4be4d}.window-dots i:nth-child(3){background:#56c886}
.file-name{display:flex;align-items:center;gap:8px;font:600 11px/1 var(--mono);color:#64766b}.file-name span{width:23px;height:23px;border-radius:7px;display:grid;place-items:center;background:var(--green);color:#fff;font:800 11px var(--display)}
.workspace-status{font-size:10px;font-weight:700;color:#648072}.workspace-status i{display:inline-block;width:6px;height:6px;margin-right:6px;border-radius:50%;background:#3bc77d}
.workspace-body{display:grid;grid-template-columns:52px minmax(0,1fr) 125px;min-height:430px}
.tool-rail{padding:12px 8px;background:#eef5ef;border-right:1px solid #dfe9e1;display:flex;flex-direction:column;gap:8px}.tool-rail button{width:35px;height:35px;border:0;border-radius:10px;background:transparent;color:#74877b;cursor:pointer}.tool-rail button.active{background:#dcefe3;color:var(--green)}.tool-rail span{flex:1}
.editor-pane{display:flex;flex-direction:column;background:#fbfdfb;min-width:0}
.editor-label{height:42px;padding:0 15px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e8efea;font:700 9px var(--mono);letter-spacing:.08em;color:#839288}.editor-label em{font-style:normal;color:#3e9c68;letter-spacing:0}.editor-label em i{margin-right:5px}
.code-window{flex:1;padding:16px 12px 12px;background:#163125;color:#e4f2e8;overflow:hidden}
.code-window ol{margin:0;padding-left:38px;font:500 11px/2.25 var(--mono);color:#b5cbbb}.code-window li{padding-left:8px}.code-window li::marker{color:#577164}.code-window b{color:#71d69d;font-weight:600}.code-window q{color:#f0bf73}.code-window .code-active{background:rgba(80,197,127,.12);border-left:2px solid #3dcc82}
.console-box{padding:11px 16px 13px;border-top:1px solid #dce7df;background:#f3f7f4;font:500 9px/1.8 var(--mono);color:#5e7266}.console-box>span{display:block;margin-bottom:4px;font-weight:700;font-size:8px;color:#89978f}.console-box p{margin:0}.console-box em{font-style:normal;color:#51a977;margin-right:5px}.console-box .ok{color:#2c8254;font-weight:700}
.variables-pane{padding:14px 11px;background:#f6faf6;border-left:1px solid #e0e9e2}.variables-pane>span{font:700 8px var(--mono);letter-spacing:.08em;color:#94a098}.variables-pane div{display:flex;justify-content:space-between;margin-top:12px;padding:7px 8px;border-radius:8px}.variables-pane div small{font:500 9px var(--mono);color:#76887d}.variables-pane div strong{font:700 9px var(--mono);color:#355342}.variables-pane .selected{background:#e5f4ea;border:1px solid #cbe7d4}.variables-pane .selected strong{color:var(--green)}.variables-pane hr{border:0;border-top:1px solid #e0e8e2;margin:15px 0}.variables-pane p{font:600 8px var(--mono);color:#62766a;background:#edf4ef;border-radius:8px;padding:8px;margin:10px 0 0}
.floating-card{position:absolute;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.96);border:1px solid #dbe7de;border-radius:16px;padding:11px 14px;box-shadow:0 16px 34px rgba(33,65,48,.14);z-index:4}.floating-card>i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#e4f3e9;color:var(--green)}.floating-card span{display:flex;flex-direction:column;line-height:1.2}.floating-card small{font-size:8px;color:#87988e;margin-bottom:3px}.floating-card strong{font:800 10px var(--display);color:#274232}.floating-flow{right:-23px;top:-16px}.floating-learning{left:-28px;bottom:28px}

.trust-strip{background:#fff;border-bottom:1px solid var(--line)}
.trust-row{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.trust-row>span{font-size:13px;color:#6c8074;font-weight:600}.trust-row>div{display:flex;align-items:center;gap:11px;flex-wrap:wrap}.trust-row b{font-size:11px;color:#3d5849}.trust-row i{width:4px;height:4px;border-radius:50%;background:#82b998}

.section{padding:96px 0}
.section-intro{background:#fff}
.section-heading{max-width:700px}.section-heading.centered{text-align:center;margin:0 auto 48px}.section-kicker{display:inline-block;color:var(--green);font:800 11px/1.2 var(--display);letter-spacing:.12em;margin-bottom:13px}.section-heading h2,.story-copy h2,.download-card h2,.page-hero h1{font-family:var(--display);font-weight:800;letter-spacing:-.045em;color:#183025}.section-heading h2,.story-copy h2{font-size:clamp(36px,4vw,54px);line-height:1.06;margin:0 0 18px}.section-heading p,.story-copy>p{font-size:17px;color:#63776b;line-height:1.75;margin:0}
.feature-showcase{display:grid;grid-template-columns:1.12fr .94fr .94fr;gap:18px}
.feature-panel{position:relative;min-height:360px;padding:30px;border:1px solid var(--line);border-radius:26px;background:#f9fbf9;overflow:hidden;transition:.25s}.feature-panel:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9ddce}.feature-main{background:linear-gradient(145deg,#eff8f1,#e2f2e7)}.feature-number{position:absolute;right:24px;top:22px;font:800 12px var(--mono);color:#a2b3a8}.icon-box{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#fff;color:var(--green);font-size:18px;border:1px solid #d8e7dc;box-shadow:0 10px 24px rgba(31,72,49,.06)}.feature-panel h3{font:800 24px/1.15 var(--display);letter-spacing:-.035em;margin:50px 0 11px}.feature-panel p{color:#667a6e;margin:0}.mini-code{margin-top:28px;padding:17px;border-radius:16px;background:#193429;color:#d8eee0;font:500 10px/1.9 var(--mono);display:flex;flex-direction:column}.mini-code span:first-child,.mini-code span:last-child{color:#79dba2}.mini-flow{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:34px;padding:18px;border-radius:16px;background:#fff;border:1px solid #dce8df}.mini-flow b{padding:7px 10px;background:#edf6ef;border-radius:9px;font-size:10px}.mini-flow i{color:#86a792;font-size:10px}.value-row{display:grid;grid-template-columns:1fr auto;gap:7px 12px;margin-top:32px;padding:16px;background:#fff;border-radius:16px;border:1px solid #dfe9e1;font:600 11px var(--mono)}.value-row strong{color:var(--green)}

.soft-section{background:#f0f6f1;border-top:1px solid #e3ece5;border-bottom:1px solid #e3ece5}
.split-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}.story-copy{max-width:540px}.check-list{display:flex;flex-direction:column;gap:16px;margin:30px 0}.check-list>div{display:flex;gap:13px;align-items:flex-start}.check-list>div>i{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:#dff2e5;color:var(--green);font-size:11px;flex:0 0 auto}.check-list span{display:flex;flex-direction:column}.check-list strong{font:800 14px var(--display);color:#284235}.check-list small{font-size:13px;color:#708278;margin-top:2px}.text-link{display:inline-flex;align-items:center;gap:9px;color:var(--green-2);font-weight:800}.text-link i{font-size:11px;transition:.2s}.text-link:hover i{transform:translateX(4px)}
.logic-board{border-radius:28px;border:1px solid #d7e4da;background:#fff;box-shadow:var(--shadow);overflow:hidden}.board-top{padding:20px 24px;border-bottom:1px solid #e2ebe4;display:flex;justify-content:space-between;align-items:center}.board-top span{font:800 9px var(--mono);color:#8a9b91;letter-spacing:.1em}.board-top strong{font:800 13px var(--display)}.board-flow{padding:30px;min-height:390px;display:flex;flex-direction:column;align-items:center;gap:13px;background:linear-gradient(180deg,#fbfdfb,#f3f8f4)}.board-flow>i{font-size:11px;color:#89a392}.flow-node{min-width:180px;text-align:center;padding:11px 16px;border-radius:13px;background:#fff;border:1px solid #cfe0d4;font:800 12px var(--display);box-shadow:0 7px 18px rgba(31,64,46,.05)}.flow-node.start{min-width:120px;background:#e7f6ec;color:var(--green-2)}.flow-node.decision{border-radius:6px;transform:rotate(2deg);background:#fffdf7}.branch-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;width:100%;margin-top:6px}.branch-row span{display:flex;flex-direction:column;align-items:center;padding:14px;border:1px solid #dce7df;border-radius:14px;background:#fff}.branch-row small{font:800 8px var(--mono);color:#7ba68b}.branch-row b{font-size:11px;margin-top:4px}

.learning-path{background:#fff}.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:42px}.path-card{position:relative;min-height:290px;padding:26px;border:1px solid var(--line);border-radius:22px;background:#fafcfa;transition:.25s}.path-card:hover{transform:translateY(-5px);border-color:#bbd8c3;box-shadow:var(--shadow-sm)}.path-card>span{position:absolute;right:20px;top:19px;font:700 10px var(--mono);color:#a0afa6}.path-card>i{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#e6f4ea;color:var(--green);font-size:16px}.path-card h3{font:800 20px var(--display);letter-spacing:-.03em;margin:38px 0 10px}.path-card p{font-size:14px;color:#6d8075;margin:0}.path-card em{position:absolute;left:26px;bottom:24px;font-style:normal;font-size:12px;font-weight:800;color:var(--green-2)}

.quick-download{padding-top:30px;background:#fff}.download-card{border-radius:30px;background:linear-gradient(135deg,#17382a,#20513a);color:#fff;padding:46px;display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:35px;box-shadow:0 24px 60px rgba(24,60,42,.18)}.download-card .section-kicker{color:#8ce1aa}.download-card h2{font-size:clamp(32px,3.8vw,49px);line-height:1.06;margin:0 0 13px;color:#fff}.download-card p{color:#c3d5ca;max-width:700px;margin:0}.download-card-actions{display:flex;flex-direction:column;gap:10px}.download-card .btn-primary{background:#fff;color:#163b2a;box-shadow:none}.download-card .btn-secondary{background:transparent;border-color:rgba(255,255,255,.25);color:#fff;box-shadow:none}

.faq-preview{background:#fff}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;border:0;background:transparent;padding:21px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;color:var(--ink);cursor:pointer;font:800 16px var(--display)}.faq-question i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#edf5ef;color:var(--green);font-size:10px;transition:.2s}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-answer p{margin:0;padding:0 48px 20px 0;color:#687c70;font-size:14px}.faq-item.open .faq-answer{max-height:220px}.faq-item.open .faq-question i{transform:rotate(45deg);background:#dff1e5}

/* Inner pages */
.page-hero{padding:78px 0 62px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fbfdf9,#f2f7f3);position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:450px;height:450px;right:-150px;top:-210px;border-radius:50%;background:radial-gradient(circle,rgba(68,177,111,.16),transparent 68%)}.page-hero .container-shell{position:relative;z-index:1}.page-hero .eyebrow{margin-bottom:20px}.page-hero h1{font-size:clamp(42px,5vw,68px);line-height:1.02;margin:0;max-width:820px}.page-hero h1 span{color:var(--green)}.page-hero p{max-width:760px;font-size:18px;color:#61756a;margin:20px 0 0}.breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:18px;color:#83948a;font-size:12px;font-weight:700}.breadcrumb a{color:var(--green-2)}
.page-section{padding:78px 0;background:#fff}.page-section.alt{background:#f2f7f3;border-top:1px solid #e4ede6;border-bottom:1px solid #e4ede6}.content-narrow{width:min(820px,100%)}.content-narrow.center{margin-inline:auto}.prose h2{font:800 35px/1.12 var(--display);letter-spacing:-.04em;color:#1c3528;margin:46px 0 14px}.prose h2:first-child{margin-top:0}.prose h3{font:800 22px var(--display);letter-spacing:-.03em;margin:30px 0 10px}.prose p,.prose li{color:#64786c}.prose ul{padding-left:20px}.prose a{color:var(--green-2);font-weight:700}.prose .note{padding:18px 20px;border-radius:16px;background:#eef7f0;border:1px solid #d9eadf;color:#496356}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{padding:28px;border:1px solid var(--line);border-radius:22px;background:#fafcfa}.info-card>i{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:#e5f3e9;color:var(--green);margin-bottom:30px}.info-card h3{font:800 20px var(--display);margin:0 0 8px}.info-card p{margin:0;color:#6b7e73;font-size:14px}.info-card .text-link{margin-top:18px;font-size:13px}
.page-cta{margin-top:40px;padding:30px;border-radius:24px;background:#1a3f2e;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}.page-cta h3{font:800 25px var(--display);margin:0 0 6px}.page-cta p{margin:0;color:#bfd1c6}.page-cta .btn{flex:0 0 auto;background:#fff;color:#163b2a}

/* Download page */
.os-switcher{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}.os-choice{border:1px solid var(--line);border-radius:18px;background:#fff;padding:18px;display:flex;align-items:center;gap:13px;text-align:left;cursor:pointer;transition:.2s}.os-choice:hover,.os-choice.active{border-color:#9ecbad;background:#f1f8f3;box-shadow:var(--shadow-sm)}.os-choice>i:first-child{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#e4f2e8;color:var(--green);font-size:17px}.os-choice span{display:flex;flex-direction:column}.os-choice strong{font:800 14px var(--display)}.os-choice small{font-size:11px;color:#7a8c82}.os-detail{display:none;border:1px solid var(--line);border-radius:24px;background:#fff;overflow:hidden}.os-detail.active{display:block}.os-detail-main{padding:30px;display:flex;justify-content:space-between;align-items:center;gap:25px}.package-title{display:flex;align-items:center;gap:16px}.package-title>i{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:#e7f4ea;color:var(--green);font-size:22px}.package-title small{color:#8a9a91;font:800 9px var(--mono);letter-spacing:.09em}.package-title h3{font:800 24px var(--display);margin:3px 0}.package-title p{margin:0;color:#708277;font-size:13px}.download-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 18px;border-radius:14px;background:var(--green);color:#fff;font-weight:800}.package-meta{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);background:#f7faf7}.package-meta div{padding:18px 22px;border-right:1px solid var(--line)}.package-meta div:last-child{border-right:0}.package-meta span{font-size:10px;color:#8a9a91}.package-meta strong{display:block;margin-top:3px;font-size:13px}

/* Exercises */
.exercise-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.exercise-card{padding:26px;border:1px solid var(--line);border-radius:22px;background:#fff}.exercise-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.exercise-level{padding:5px 9px;border-radius:999px;background:#e8f5ec;color:#258455;font-size:10px;font-weight:800}.exercise-card h3{font:800 21px var(--display);margin:24px 0 9px}.exercise-card p{color:#6c7e74;margin:0}.exercise-card ul{padding-left:18px;color:#596f62}.exercise-card details{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}.exercise-card summary{cursor:pointer;font-weight:800;color:var(--green-2)}.exercise-card pre{white-space:pre-wrap;background:#183428;color:#d9eadf;border-radius:14px;padding:16px;font:500 10px/1.8 var(--mono)}

/* Lab */
.lab-shell{border:1px solid #d4e1d7;border-radius:24px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.lab-toolbar{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.lab-toolbar strong{font:800 14px var(--display)}.lab-toolbar .btn{min-height:40px;padding:8px 14px;font-size:12px;border-radius:11px}.lab-editor{display:grid;grid-template-columns:52px 1fr;background:#173328;min-height:360px}.line-numbers{padding:18px 13px;text-align:right;border-right:1px solid rgba(255,255,255,.08);color:#6f8a79;font:500 12px/1.85 var(--mono)}#pseudoEditor{resize:vertical;min-height:360px;width:100%;border:0;outline:0;background:transparent;color:#dcefe3;padding:18px;font:500 12px/1.85 var(--mono)}.lab-output{min-height:80px;padding:18px 20px;background:#f2f7f3;border-top:1px solid var(--line);font:600 12px var(--mono);color:#557064}.lab-output span,.lab-output strong{color:var(--green)}

/* Guide */
.guide-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:60px}.guide-nav{position:sticky;top:105px;align-self:start;border:1px solid var(--line);border-radius:18px;background:#fff;padding:12px}.guide-nav a{display:block;padding:10px 12px;border-radius:10px;color:#65786d;font-size:13px;font-weight:700}.guide-nav a:hover{background:#edf5ef;color:var(--green-2)}.guide-topic{scroll-margin-top:110px;padding-bottom:40px;margin-bottom:40px;border-bottom:1px solid var(--line)}.guide-topic:last-child{border:0}.guide-topic h2{font:800 34px var(--display);letter-spacing:-.04em;margin:0 0 12px}.guide-topic pre{white-space:pre-wrap;background:#183428;color:#d9eadf;border-radius:16px;padding:18px;font:500 11px/1.85 var(--mono)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.contact-card{padding:30px;border-radius:24px;border:1px solid var(--line);background:#f5f9f6}.contact-card h3{font:800 23px var(--display);margin:0 0 10px}.contact-card p{color:#697d71}.contact-points{display:flex;flex-direction:column;gap:15px;margin-top:26px}.contact-points div{display:flex;gap:12px;align-items:flex-start}.contact-points i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#e2f2e7;color:var(--green)}.contact-points span{display:flex;flex-direction:column}.contact-points strong{font-size:13px}.contact-points small{color:#75877d}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:15px}.contact-form label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:800;color:#455e50}.contact-form label.full{grid-column:1/-1}.contact-form input,.contact-form textarea{width:100%;border:1px solid #d7e4da;background:#fff;border-radius:13px;padding:12px 13px;outline:0;color:var(--ink)}.contact-form input:focus,.contact-form textarea:focus{border-color:#8dc7a2;box-shadow:0 0 0 3px #e7f4eb}.contact-form textarea{min-height:150px;resize:vertical}.contact-form button{grid-column:1/-1;justify-self:start;border:0;cursor:pointer}

.site-footer{background:#eef4ef;border-top:1px solid #dce7df;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:52px}.footer-brand p{max-width:390px;color:#6a7c72;font-size:14px}.footer-logo{margin-bottom:18px}.trust-note{display:flex;gap:10px;max-width:410px;padding:13px 14px;border:1px solid #d5e4d9;border-radius:13px;background:#f8fbf8;color:#688075;font-size:11px}.trust-note i{color:var(--green);margin-top:3px}.footer-grid h3{font:800 12px var(--display);text-transform:uppercase;letter-spacing:.08em;margin:4px 0 16px;color:#34503f}.footer-grid>div:not(.footer-brand)>a{display:block;margin:8px 0;color:#687b70;font-size:13px;font-weight:600}.footer-grid>div:not(.footer-brand)>a:hover{color:var(--green-2)}.footer-bottom{border-top:1px solid #d9e5dc;margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#839289;font-size:11px}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}

@media(max-width:1080px){
  .desktop-nav{display:none}.menu-toggle{display:grid;place-items:center}.header-download span{display:none}.header-download{width:44px;height:44px;padding:0;justify-content:center}.mobile-menu.open{display:block}
  .hero-grid{grid-template-columns:1fr;gap:52px}.hero-copy{max-width:760px}.hero-copy h1{max-width:720px}.hero-visual{max-width:820px;width:100%;margin-inline:auto}.floating-flow{right:15px}.floating-learning{left:15px}
  .feature-showcase{grid-template-columns:1fr 1fr}.feature-main{grid-column:1/-1}.split-story,.faq-layout{grid-template-columns:1fr;gap:48px}.story-copy{max-width:700px}.path-grid{grid-template-columns:1fr 1fr}.download-card{grid-template-columns:1fr}.download-card-actions{flex-direction:row}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.guide-layout{grid-template-columns:1fr}.guide-nav{position:static;display:flex;flex-wrap:wrap}.contact-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .container-shell{width:min(100% - 28px,1180px)}.header-inner{height:70px}.brand-copy small{display:none}.brand-copy strong{font-size:16px}.brand-mark{width:40px;height:40px;border-radius:12px}.header-download{display:none}
  .home-hero{padding:54px 0 50px}.hero-copy h1{font-size:clamp(42px,13vw,60px);line-height:1.01}.hero-lead{font-size:16px}.hero-actions{align-items:stretch}.hero-actions .btn{width:100%}.hero-meta{grid-template-columns:1fr;gap:11px}.hero-meta div{padding-bottom:10px;border-bottom:1px solid #e4ebe6}.hero-meta div:last-child{border:0}.workspace-body{grid-template-columns:42px 1fr}.variables-pane{display:none}.workspace-card{border-radius:20px}.code-window ol{padding-left:29px;font-size:9px}.floating-card{display:none}.trust-row{padding:15px 0;flex-direction:column;align-items:flex-start}.trust-row>div{gap:8px}.section,.page-section{padding:68px 0}.section-heading h2,.story-copy h2{font-size:38px}.feature-showcase,.path-grid,.info-grid,.exercise-grid,.os-switcher{grid-template-columns:1fr}.feature-panel{min-height:310px}.split-story{gap:40px}.download-card{padding:30px}.download-card-actions{flex-direction:column}.faq-layout{gap:30px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.page-hero{padding:55px 0 45px}.page-hero h1{font-size:44px}.os-detail-main{flex-direction:column;align-items:flex-start}.package-meta{grid-template-columns:1fr}.package-meta div{border-right:0;border-bottom:1px solid var(--line)}.package-meta div:last-child{border-bottom:0}.page-cta{flex-direction:column;align-items:flex-start}.contact-form{grid-template-columns:1fr}.contact-form label.full,.contact-form button{grid-column:auto}.lab-editor{grid-template-columns:42px 1fr}
}
@media(max-width:480px){
  .hero-copy h1{font-size:41px}.workspace-topbar{padding:0 10px}.workspace-status{display:none}.file-name{font-size:9px}.tool-rail{padding-inline:4px}.tool-rail button{width:32px}.section-heading h2,.story-copy h2{font-size:34px}.branch-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.download-card h2{font-size:33px}
}