:root{--b81-cream:#f7f2e8;--b81-paper:#fffaf1;--b81-green:#1f543d;--b81-deep:#133527;--b81-text:#173a2c;--b81-muted:#6c786e;--b81-gold:#b58c4b;--b81-line:rgba(37,72,54,.16);--b81-shadow:0 18px 50px rgba(28,58,43,.12)}
html[data-theme=dark]{--b81-cream:#0a1711;--b81-paper:#10231a;--b81-green:#2c684b;--b81-deep:#07110d;--b81-text:#f4ead6;--b81-muted:#b4c0b7;--b81-gold:#d7b066;--b81-line:rgba(221,196,142,.2);--b81-shadow:0 18px 50px rgba(0,0,0,.28)}
body.stage81-home{background:var(--b81-cream)!important;color:var(--b81-text);font-family:Dana,DanaMedium,Tahoma,sans-serif;overflow-x:hidden}
.shell{width:min(1180px,calc(100% - 32px))}
.site-header{position:fixed!important;z-index:90!important;top:14px!important;right:50%!important;left:auto!important;width:min(1180px,calc(100% - 28px))!important;min-height:74px!important;border:1px solid rgba(72,88,73,.22)!important;border-radius:20px!important;background:rgba(255,250,241,.86)!important;backdrop-filter:blur(18px)!important;-webkit-backdrop-filter:blur(18px)!important;transform:translateX(50%);transition:top .42s ease,min-height .42s ease,width .42s ease,background .3s ease,box-shadow .3s ease!important}
.site-header.is-scrolled{top:8px!important;min-height:58px!important;background:rgba(255,250,241,.94)!important;box-shadow:0 12px 34px rgba(26,55,41,.13)!important}
html[data-theme=dark] .site-header{background:rgba(9,25,17,.86)!important;border-color:rgba(215,176,102,.25)!important}
.public-header-inner{position:relative!important;min-height:inherit!important;display:flex!important;align-items:center!important;justify-content:center!important;padding:6px 14px!important}
.public-header-inner>.brand{display:flex!important;align-items:center!important;justify-content:center!important;gap:12px!important;color:#1a4a36!important;font-size:2.05rem!important;line-height:1!important;transition:font-size .42s ease,gap .42s ease!important}
.public-header-inner>.brand img{width:66px!important;height:66px!important;object-fit:contain!important;transition:width .42s ease,height .42s ease!important}
.brand-wordmark{font-family:DanaMedium,Dana,Tahoma,sans-serif!important;font-weight:900!important;letter-spacing:-1.5px!important;background:linear-gradient(125deg,#174b36,#2f7557 62%,#b58c4b);-webkit-background-clip:text;background-clip:text;color:transparent!important;text-shadow:none!important;filter:drop-shadow(0 2px 7px rgba(30,80,57,.11))}
.is-scrolled .public-header-inner>.brand{font-size:1.25rem!important;gap:8px!important}.is-scrolled .public-header-inner>.brand img{width:46px!important;height:46px!important}
.header-tools{position:absolute;left:12px;top:50%;transform:translateY(-50%)}
.header-tools .theme-toggle{position:relative!important;width:40px!important;height:40px!important;border:0!important;border-radius:13px!important;background:rgba(255,255,255,.42)!important;color:#173a2c!important;opacity:0;transform:translateY(-7px) scale(.82);pointer-events:none;transition:opacity .38s ease,transform .48s cubic-bezier(.2,.8,.2,1)!important}
.is-scrolled .header-tools .theme-toggle{opacity:1;transform:none;pointer-events:auto}.theme-toggle svg{position:absolute;inset:8px;width:24px!important;height:24px!important;fill:none!important;stroke:currentColor!important;stroke-width:1.8!important;stroke-linecap:round!important;stroke-linejoin:round!important;transition:opacity .38s ease,transform .52s cubic-bezier(.2,.8,.2,1)!important}.theme-toggle .sun{opacity:0;transform:rotate(-90deg) scale(.45)}.theme-toggle .moon{opacity:1}.theme-toggle .moon path{fill:none!important}html[data-theme=dark] .theme-toggle{color:#f2e7d2!important}html[data-theme=dark] .theme-toggle .sun{opacity:1;transform:none}html[data-theme=dark] .theme-toggle .moon{opacity:0;transform:rotate(90deg) scale(.45)}
.b81-hero{position:relative;min-height:505px;display:grid;place-items:center;overflow:hidden}.b81-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.b81-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,242,232,.08),rgba(247,242,232,.25) 47%,rgba(247,242,232,.82))}.b81-hero:after{content:"";position:absolute;z-index:2;right:-8%;left:-8%;bottom:-66px;height:124px;border-radius:50% 50% 0 0/70% 70% 0 0;background:var(--b81-cream)}.b81-hero-copy{position:relative;z-index:3;width:min(650px,86%);margin-top:72px;text-align:center}.b81-hero-copy h1{margin:0;color:var(--b81-green);font-size:clamp(2rem,4.5vw,3.55rem);line-height:1.35;font-weight:900}.b81-hero-copy p{margin:10px 0 24px;color:var(--b81-muted)}.b81-primary,.b81-secondary{min-height:46px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;gap:16px;border-radius:14px;font-size:.82rem}.b81-primary{background:var(--b81-green);color:#fffaf1!important;border:1px solid var(--b81-green);box-shadow:0 10px 22px rgba(31,84,61,.2)}.b81-secondary{margin-right:8px;border:1px solid var(--b81-line);background:rgba(255,250,241,.52)}
.b81-section{padding:42px 0 58px}.b81-heading{text-align:center}.b81-heading h2{margin:0;font-size:clamp(1.55rem,3vw,2.25rem);font-weight:900}.b81-heading p{margin:6px 0 0;color:var(--b81-muted);font-size:.82rem}.b81-content-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;margin-top:28px}.b81-content-strip article{text-align:center;min-width:0}.b81-content-strip article>div{height:102px;display:grid;place-items:center;border-radius:24px;background-image:linear-gradient(rgba(18,54,39,.08),rgba(18,54,39,.25)),var(--thumb);background-size:cover;background-position:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.26)}.b81-content-strip svg{width:37px;height:37px;padding:8px;border-radius:50%;background:rgba(22,65,47,.8);color:#fff;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.b81-content-strip i{position:relative;width:29px;height:29px;margin:-14px auto 6px;display:grid;place-items:center;border-radius:50%;background:var(--b81-gold);color:#fff9ed;font-size:.72rem;font-style:normal}.b81-content-strip strong{font-size:.73rem;font-weight:700;white-space:nowrap}
.b81-feature{min-height:280px;padding:24px 0 36px;display:grid;grid-template-columns:1fr 1.08fr;align-items:center;gap:7%}.b81-ai-visual{position:relative;height:260px;overflow:hidden;margin:0;border-radius:0 130px 130px 0;box-shadow:var(--b81-shadow)}.b81-ai-visual>img{width:100%;height:100%;object-fit:cover}.b81-neural{position:absolute;inset:0;background:radial-gradient(circle at 73% 43%,rgba(209,247,189,.9) 0 4px,transparent 5px),radial-gradient(circle at 66% 32%,rgba(255,224,138,.9) 0 3px,transparent 4px),radial-gradient(circle at 80% 30%,rgba(186,237,220,.95) 0 3px,transparent 4px);filter:drop-shadow(0 0 8px rgba(219,244,171,.65))}.b81-neural:before,.b81-neural:after{content:"";position:absolute;right:28%;top:28%;width:90px;height:55px;border:1px solid rgba(237,224,151,.7);border-radius:50%;transform:rotate(22deg)}.b81-neural:after{right:17%;top:37%;width:105px;height:48px;transform:rotate(-26deg)}.b81-copy{padding:22px 0}.b81-name{display:inline-block;color:var(--b81-green);font-size:2rem;font-weight:900}.b81-copy h2{margin:2px 0 10px;font-size:1.3rem;font-weight:900}.b81-copy p{max-width:540px;margin:0;color:var(--b81-muted);font-size:.82rem;line-height:2}.b81-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.b81-chips span{padding:8px 13px;border:1px solid var(--b81-line);border-radius:22px;font-size:.7rem}
.b81-planner-wrap{border-block:1px solid var(--b81-line);background:color-mix(in srgb,var(--b81-paper) 74%,transparent)}.b81-planner{grid-template-columns:.95fr 1.05fr}.b81-calendar{width:min(360px,90%);margin:20px auto;padding:22px;border:1px solid var(--b81-line);border-radius:27px;background:var(--b81-paper);box-shadow:var(--b81-shadow)}.b81-calendar header{display:flex;justify-content:space-between;align-items:center}.b81-calendar header small{color:var(--b81-muted);font-size:.65rem}.b81-week,.b81-days{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;text-align:center}.b81-week{margin-top:18px;color:var(--b81-gold);font-size:.65rem}.b81-days{margin-top:8px;font-size:.68rem}.b81-days span{aspect-ratio:1;display:grid;place-items:center;border-radius:50%}.b81-days span:nth-child(8){background:var(--b81-green);color:white}.b81-task{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;margin-top:17px;padding:11px;border-radius:13px;background:color-mix(in srgb,var(--b81-green) 9%,var(--b81-paper));font-size:.68rem}.b81-task i{width:8px;height:8px;border-radius:50%;background:var(--b81-gold)}.b81-task small{color:var(--b81-muted);font-size:.55rem}
.b81-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:20px 0}.b81-mini{min-height:200px;overflow:hidden;display:grid;grid-template-columns:1fr 1.08fr;border:1px solid var(--b81-line);border-radius:28px;background:color-mix(in srgb,var(--b81-paper) 78%,transparent)}.b81-mini-image{min-height:200px;background-size:cover;background-position:center}.b81-club{border-radius:0 92px 92px 0}.b81-python{border-radius:0 92px 92px 0}.b81-mini>div:last-child{padding:28px 22px}.b81-mini span{color:var(--b81-gold);font-size:.68rem}.b81-mini h2{margin:5px 0 8px;font-size:1.18rem;font-weight:900}.b81-mini p{margin:0;color:var(--b81-muted);font-size:.72rem;line-height:1.9}
.b81-download{position:relative;overflow:hidden;margin-top:14px;padding:38px 30px;display:grid;grid-template-columns:1fr;gap:24px;border:2px solid transparent;border-radius:32px;background:linear-gradient(var(--b81-paper),var(--b81-paper)) padding-box,linear-gradient(125deg,#8ebd9f,#d8b86d,#5f9576) border-box;text-align:center;box-shadow:var(--b81-shadow)}.b81-download:after{content:"";position:absolute;width:190px;height:190px;left:-70px;bottom:-105px;border:1px solid color-mix(in srgb,var(--b81-gold) 42%,transparent);border-radius:50%}.b81-download>div:first-child>span{color:var(--b81-gold);font-size:.72rem}.b81-download h2{margin:5px 0;font-size:1.55rem;font-weight:900}.b81-download p{margin:0;color:var(--b81-muted);font-size:.76rem}.b81-store-row{width:min(720px,100%);margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.b81-store-row button{min-height:66px;padding:10px 14px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--b81-line);border-radius:16px;background:color-mix(in srgb,var(--b81-paper) 82%,transparent);color:var(--b81-text);transition:transform .24s ease,box-shadow .24s ease}.b81-store-row button:hover{transform:translateY(-3px);box-shadow:0 11px 25px rgba(31,84,61,.11)}.b81-store-row img{width:38px;height:38px;object-fit:contain}.b81-store-row svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.b81-store-row strong{font-size:.75rem}
.b81-reviews{margin-top:30px;padding:38px 0 32px;overflow:hidden;background:#eee3cf;color:#234435}.b81-review-viewport{direction:ltr;width:100%;overflow:hidden;margin-top:22px}.b81-review-track{width:max-content;display:flex;gap:14px;animation:b81-reviews 34s linear infinite}.b81-review-track:hover{animation-play-state:paused}.b81-review-track blockquote{width:min(390px,82vw);margin:0;padding:18px;direction:rtl;border:1px solid rgba(80,76,59,.14);border-radius:20px;background:rgba(255,250,241,.68)}.b81-review-track b{color:var(--b81-gold);font-size:1.6rem}.b81-review-track p{min-height:48px;margin:2px 0 13px;color:#667069;font-size:.7rem;line-height:1.9}.b81-review-track footer{display:flex;justify-content:space-between;padding-top:10px;border-top:1px solid rgba(80,76,59,.12);font-size:.63rem}.b81-review-track small{color:#9a743c}@keyframes b81-reviews{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.b81-toast{position:fixed;z-index:120;right:50%;bottom:22px;min-width:270px;padding:13px 18px;border-radius:14px;background:#173f2e;color:#fff9ed;text-align:center;font-size:.74rem;transform:translate(50%,22px);opacity:0;pointer-events:none;transition:.3s;box-shadow:var(--b81-shadow)}.b81-toast.show{transform:translate(50%,0);opacity:1}
.stage81-home .site-footer{background:#17422f!important;color:#fff9ed!important}.site-footer .brand-wordmark{background:none!important;color:#fff9ed!important;-webkit-text-fill-color:initial}.site-footer .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}.site-footer .footer-brand .brand img{background:transparent!important;border-radius:0!important}
html[data-theme=dark] body.stage81-home{background:var(--b81-cream)!important}html[data-theme=dark] .b81-hero-shade{background:linear-gradient(90deg,rgba(4,12,8,.45),rgba(4,12,8,.66))}html[data-theme=dark] .b81-hero-copy h1{color:#eed49a}html[data-theme=dark] .b81-hero-copy p{color:#e8e1d4}html[data-theme=dark] .b81-secondary{background:rgba(8,25,16,.42);color:#f4ead6!important}html[data-theme=dark] .b81-reviews{background:#19271f;color:#f4ead6}html[data-theme=dark] .b81-review-track blockquote{background:#21362b;border-color:#415246}html[data-theme=dark] .b81-review-track p{color:#c4cec7}
@media(max-width:900px){.site-header{backdrop-filter:blur(14px)!important;-webkit-backdrop-filter:blur(14px)!important}.b81-content-strip{grid-template-columns:repeat(7,118px);overflow-x:auto;padding-bottom:10px;scrollbar-width:none}.b81-content-strip::-webkit-scrollbar{display:none}.b81-feature{grid-template-columns:1fr;gap:0}.b81-ai-visual{order:2;margin-top:8px;border-radius:95px 0 0 95px}.b81-planner{grid-template-columns:1fr}.b81-mini-grid{grid-template-columns:1fr}.b81-review-track{animation-duration:46s}.site-footer .footer-grid{grid-template-columns:1fr 1fr}.site-footer .footer-brand{grid-column:1/-1}}
@media(max-width:600px){.site-header{top:9px!important;min-height:70px!important}.site-header.is-scrolled{min-height:56px!important}.public-header-inner>.brand{font-size:1.68rem!important;gap:8px!important}.public-header-inner>.brand img{width:58px!important;height:58px!important}.is-scrolled .public-header-inner>.brand{font-size:1.05rem!important}.is-scrolled .public-header-inner>.brand img{width:43px!important;height:43px!important}.header-tools{left:7px}.header-tools .theme-toggle{width:36px!important;height:36px!important}.b81-hero{min-height:630px}.b81-hero>img{object-position:32% center}.b81-hero-shade{background:linear-gradient(180deg,rgba(10,31,20,.18),rgba(8,29,18,.78))}.b81-hero-copy{margin-top:85px;color:#fff9ed}.b81-hero-copy h1{color:#ead09a;font-size:2.15rem}.b81-hero-copy p{color:rgba(255,255,255,.82)}.b81-primary,.b81-secondary{width:min(285px,100%);margin:7px 0}.b81-secondary{color:#fff9ed!important;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.08)}.b81-section{padding-top:34px}.b81-content-strip article>div{height:88px}.b81-feature{padding-bottom:28px}.b81-copy{padding-inline:6px}.b81-ai-visual{height:230px}.b81-mini{grid-template-columns:.95fr 1.05fr;min-height:180px}.b81-mini-image{min-height:180px}.b81-mini>div:last-child{padding:24px 17px}.b81-download{padding:30px 20px}.b81-store-row{grid-template-columns:1fr}.site-footer{text-align:center!important}.site-footer .footer-grid{grid-template-columns:1fr!important;justify-items:center!important}.site-footer .footer-brand{grid-column:auto!important;align-items:center!important}.site-footer .footer-grid>div{justify-items:center!important}.site-footer .footer-bottom{text-align:center!important;justify-content:center!important;flex-wrap:wrap!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.site-header,.theme-toggle,.b81-store-row button,.b81-toast{transition:none!important}.b81-review-track{animation:none!important}}