@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_next/static/media/bricolage-grotesque-vietnamese-wght-normal.96a5d80f.woff2) format("woff2-variations");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_next/static/media/bricolage-grotesque-latin-ext-wght-normal.232ded7b.woff2) format("woff2-variations");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_next/static/media/bricolage-grotesque-latin-wght-normal.3e340e57.woff2) format("woff2-variations");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_next/static/media/geist-cyrillic-ext-wght-normal.8bbfa6e0.woff2) format("woff2-variations");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_next/static/media/geist-cyrillic-wght-normal.12b57c6b.woff2) format("woff2-variations");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_next/static/media/geist-vietnamese-wght-normal.c6a3f4e5.woff2) format("woff2-variations");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_next/static/media/geist-latin-ext-wght-normal.b921df26.woff2) format("woff2-variations");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_next/static/media/geist-latin-wght-normal.9ff55a8a.woff2) format("woff2-variations");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Caveat Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_next/static/media/caveat-cyrillic-ext-wght-normal.33221405.woff2) format("woff2-variations");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Caveat Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_next/static/media/caveat-cyrillic-wght-normal.bd5dcda4.woff2) format("woff2-variations");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Caveat Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_next/static/media/caveat-latin-ext-wght-normal.ecbf1ecb.woff2) format("woff2-variations");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Caveat Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_next/static/media/caveat-latin-wght-normal.4502a530.woff2) format("woff2-variations");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Playfair Display Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/_next/static/media/playfair-display-cyrillic-wght-normal.b45c08ee.woff2) format("woff2-variations");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Playfair Display Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/_next/static/media/playfair-display-vietnamese-wght-normal.0afb8027.woff2) format("woff2-variations");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Playfair Display Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/_next/static/media/playfair-display-latin-ext-wght-normal.0b664db7.woff2) format("woff2-variations");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Playfair Display Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/_next/static/media/playfair-display-latin-wght-normal.e399f3e0.woff2) format("woff2-variations");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Playfair Display Variable;font-style:italic;font-display:swap;font-weight:400 900;src:url(/_next/static/media/playfair-display-cyrillic-wght-italic.410d118c.woff2) format("woff2-variations");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Playfair Display Variable;font-style:italic;font-display:swap;font-weight:400 900;src:url(/_next/static/media/playfair-display-vietnamese-wght-italic.e5369e0b.woff2) format("woff2-variations");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Playfair Display Variable;font-style:italic;font-display:swap;font-weight:400 900;src:url(/_next/static/media/playfair-display-latin-ext-wght-italic.8c6021c2.woff2) format("woff2-variations");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Playfair Display Variable;font-style:italic;font-display:swap;font-weight:400 900;src:url(/_next/static/media/playfair-display-latin-wght-italic.ff041af6.woff2) format("woff2-variations");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}:root{--bg:#FFFFFF;--bg2:#F6F6F3;--surface:#FFFFFF;--fg:#171B26;--muted:#556070;--line:#E3E5EA;--tint:#F2F3F6;--brand:#1B7F42;--brand-fg:#FFFFFF;--brand-soft:#E3F3E8;--blue:#2447D8;--blue-soft:#E9EEFD;--hero:#1B7F42;--pencil:#F4C20D;--pencil-soft:#FEF3C4;--eraser:#F59FB4;--eraser-soft:#FDE6EC;--leaf:#1E9E63;--leaf-soft:#DDF3E8;--ok:#1B8A57;--bad:#C93C32;--warn-bg:#FEF3C4;--display:"Bricolage Grotesque Variable","Bricolage Grotesque",system-ui,sans-serif;--text:"Geist Variable",Geist,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--serif:"Playfair Display Variable","Playfair Display",Georgia,serif;--hand:"Caveat Variable",Caveat,"Comic Sans MS",cursive;--shadow:0 1px 2px rgba(23,27,38,.04),0 12px 28px -18px rgba(23,27,38,.22);--rc:18px;--ro:14px;--rf:12px;color-scheme:light}*{box-sizing:border-box}body{overflow-x:clip;margin:0;background:var(--bg);color:var(--fg);font:16.5px/1.6 var(--text);-webkit-font-smoothing:antialiased}main{max-width:1160px;margin:0 auto;padding:32px 20px 80px}h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.025em;text-wrap:balance;margin:0}h1{font-size:clamp(1.9rem,4vw,2.6rem);margin-bottom:12px}h2{font-size:clamp(1.55rem,3vw,2.1rem);margin:44px 0 18px}h3{font-size:1.2rem;letter-spacing:-.015em}p{margin:0 0 12px}a{color:var(--brand);text-underline-offset:3px}:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 55%,transparent);outline-offset:2px;border-radius:6px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--rc);padding:24px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:var(--brand-fg);border:1.5px solid transparent;border-radius:999px;padding:12px 24px;font:600 1rem var(--text);cursor:pointer;text-decoration:none;white-space:nowrap;transition:transform .15s,background-color .15s,border-color .15s,box-shadow .15s}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px -10px color-mix(in srgb,var(--brand) 70%,transparent)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn.ghost{background:transparent;color:var(--fg);border-color:var(--line)}.btn.ghost:hover{background:var(--tint);border-color:var(--muted);box-shadow:none}.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.muted{color:var(--muted)}.muted,.note{font-size:.93rem}.note{background:var(--warn-bg);border-radius:var(--rf);padding:11px 15px;border:1px solid color-mix(in srgb,var(--pencil) 55%,var(--line))}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.badge{display:inline-block;font-size:.76rem;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--tint);color:var(--muted)}.badge.on{background:var(--leaf-soft);color:var(--ok)}.err{color:var(--bad)}.err,.okmsg{font-weight:600}.okmsg{color:var(--ok)}.scroll{overflow-x:auto}.code{word-break:break-all;font-family:ui-monospace,monospace;font-size:.85rem;background:var(--tint);border:1px solid var(--line);border-radius:10px;padding:12px}.price{font:700 2.3rem var(--display);letter-spacing:-.03em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}label{display:block;font-weight:600;margin-top:14px}input,select,textarea{width:100%;font:inherit;padding:11px 14px;margin-top:6px;border:1.5px solid var(--line);border-radius:var(--rf);background:var(--surface);color:var(--fg);transition:border-color .15s}input:hover,select:hover,textarea:hover{border-color:var(--muted)}input:focus,select:focus,textarea:focus{outline:3px solid color-mix(in srgb,var(--brand) 30%,transparent);outline-offset:0;border-color:var(--brand)}.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}.check input{width:auto;margin-top:5px}table{width:100%;border-collapse:collapse;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}td,th{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);font-size:.93rem}th{color:var(--muted);font-weight:600;font-size:.82rem}.tablewrap{overflow-x:auto;margin-block:12px}.tablewrap table{min-width:480px}.tablewrap td{vertical-align:top}.meter{height:10px;background:var(--tint);overflow:hidden}.meter,.meter>i{border-radius:999px}.meter>i{display:block;height:100%;background:var(--leaf)}.opt{display:flex;gap:14px;align-items:flex-start;width:100%;text-align:left;background:var(--surface);color:var(--fg);border:1.5px solid var(--line);border-radius:var(--ro);padding:12px 14px;margin-top:10px;font:inherit;cursor:pointer;transition:border-color .15s,background-color .15s,transform .1s}button.opt:hover{border-color:var(--brand);background:var(--brand-soft)}button.opt:active{transform:scale(.995)}.opt[aria-pressed=true]{border-color:var(--brand);background:var(--brand-soft)}.opt.ok{border-color:var(--ok);background:var(--leaf-soft)}.opt.bad{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 10%,var(--surface))}.ltr{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--tint);font:700 .85rem var(--text);color:var(--fg)}.opt[aria-pressed=true] .ltr{background:var(--brand);color:var(--brand-fg)}.opt.ok .ltr{background:var(--ok);color:#fff}.opt.bad .ltr{background:var(--bad);color:#fff}.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.clock{font:700 1rem var(--text);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;padding:5px 14px;border-radius:999px;background:var(--tint)}.clock.low{background:color-mix(in srgb,var(--bad) 14%,var(--surface));color:var(--bad)}.sheet{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.dot{width:36px;height:36px;border-radius:10px;border:1.5px solid var(--line);background:var(--surface);color:var(--muted);font:600 .82rem var(--text);cursor:pointer;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;transition:border-color .15s}.dot:hover{border-color:var(--muted)}.dot.done{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand)}.dot.cur{border:2px solid var(--brand);color:var(--brand);background:var(--surface)}.checks{list-style:none;margin:14px 0;padding:0;display:grid;grid-gap:9px;gap:9px}.checks li{display:flex;gap:10px;align-items:flex-start}.checks li:before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;background:var(--leaf-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.4l2.8 2.8 6-6.2' fill='none' stroke='%231E9E63' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat}.plan.best{border:2px solid var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}.plan .perday{color:var(--muted);font-size:.9rem;margin:0}.soon{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:16px}.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.beta{text-align:center;padding:7px 16px;font-size:.85rem;background:var(--warn-bg)}.top{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}.top .wrap{justify-content:space-between;gap:12px;padding-block:11px}.top .wrap,.top nav{display:flex;align-items:center;flex-wrap:wrap}.top nav{gap:20px}.top a{color:var(--fg);text-decoration:none;font-weight:500}.top a:hover{color:var(--brand)}.top a.btn{color:var(--brand-fg);font-weight:600}.logo{font:700 1.4rem var(--display)!important;letter-spacing:-.04em;color:var(--fg)!important;display:inline-flex;align-items:center;gap:9px}.logo:before{content:"S";display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--pencil);color:#171B26;font:800 1.05rem var(--display);transform:rotate(-6deg)}.foot{border-top:1px solid var(--line);background:var(--bg2);padding-block:36px;margin-top:40px}.foot .wrap{display:grid;grid-gap:20px;gap:20px;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}.foot nav{display:flex;flex-wrap:wrap;gap:8px 20px;align-content:flex-start;justify-content:flex-end}.foot a{color:var(--fg);text-decoration:none;font-weight:500}.foot a:hover{color:var(--brand)}.bleed{margin-inline:calc(50% - 50vw);padding-inline:calc(50vw - 50%)}h1 em,h2 em{font-family:var(--serif);font-style:italic;font-weight:600;letter-spacing:-.02em}h2 em{color:var(--brand)}.herowrap{position:relative;margin-top:-32px;background:var(--hero);color:#fff;padding-bottom:110px;overflow:hidden}.herowrap .wave{position:absolute;left:0;bottom:-1px;width:100%;height:84px;display:block}.herowrap .wave path{fill:var(--bg)}.hero{display:grid;grid-gap:48px;gap:48px;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:center;padding-block:64px 24px;max-width:1160px;margin:0 auto;position:relative}.hero h1{font-size:clamp(2.5rem,5.2vw,4.3rem);line-height:1.02;letter-spacing:-.04em;margin:0 0 22px}.hero h1 em{font-weight:500}.hero .lead{font-size:1.15rem;max-width:30em;color:rgba(255,255,255,.88)}.hero .btn{background:#fff;color:#12331F}.hero .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}.hero .btn.ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}.deco{position:absolute;color:rgba(255,255,255,.55);font:500 .9rem var(--text);letter-spacing:.3em;pointer-events:none}.deco.x{left:0;top:26px}.deco.o{right:18%;top:20px;display:grid;grid-template-columns:repeat(3,10px);grid-gap:7px;gap:7px}.deco.o i{width:10px;height:10px;border-radius:50%;border:1.5px solid rgba(255,255,255,.6)}.board{position:relative;color:var(--fg)}.board-frame{border:1px solid var(--line);border-radius:20px;padding:10px;box-shadow:var(--shadow),inset 0 -6px 0 var(--tint)}.board-face,.board-frame{background:var(--surface)}.board-face{border-radius:12px;padding:22px 24px}.board-face,.board-tray{border:1px solid var(--line)}.board-tray{display:flex;align-items:center;gap:14px;margin:0 28px;padding:10px 18px;background:var(--tint);border-top:0;border-radius:0 0 14px 14px;height:44px}.board-tray svg{flex:none}.stick{position:absolute;pointer-events:none}.stick.pencil{right:-28px;top:-34px;width:210px;transform:rotate(18deg)}.stick.eraser{left:-26px;bottom:34px;width:84px;transform:rotate(-12deg)}.stick.books{right:-36px;bottom:-64px;width:250px}.stick.timer{left:-46px;top:-26px;width:92px;transform:rotate(-8deg)}.demo .tag{display:flex;justify-content:space-between;gap:8px;font-size:.78rem;color:var(--muted);padding-bottom:12px;margin-bottom:14px;border-bottom:1.5px dashed var(--line)}.demo .q{font:600 1.22rem/1.3 var(--display);letter-spacing:-.015em;margin:0}.demo .sign{float:right;width:84px;margin:0 0 6px 14px}.demo .why{margin-top:14px;padding:12px 14px;border-radius:var(--rf);background:var(--pencil-soft);font-size:.93rem}.facts{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr));padding:28px 32px;border-radius:24px;background:var(--bg2);border:1px solid var(--line);align-items:end}.facts div{display:flex;flex-direction:column}.facts b{font:800 clamp(2.4rem,6vw,4.2rem)/1 var(--display);letter-spacing:-.05em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.facts div:first-child b{color:var(--brand)}.facts div:nth-child(2) b{color:var(--eraser)}.facts div:nth-child(3) b{color:var(--leaf)}.facts span,.facts-note{color:var(--muted)}.facts-note{font:600 1.5rem var(--hand);margin:10px 0 0 6px;transform:rotate(-1.5deg)}.sims{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(4,minmax(0,1fr))}.sim{display:flex;flex-direction:column;gap:6px;padding:22px;border-radius:var(--rc);border:1px solid var(--line);background:var(--surface);text-decoration:none;color:var(--fg);transition:transform .15s,border-color .15s,box-shadow .15s}a.sim:hover{transform:translateY(-3px);border-color:var(--muted);box-shadow:var(--shadow)}.sim .nm{font:700 1.5rem var(--display);letter-spacing:-.03em}.sim .go{margin-top:auto;padding-top:10px;font-weight:600;color:var(--brand)}.sim.big{grid-column:span 2;background:var(--brand-soft);border-color:transparent}.sim.big .nm{font-size:2.1rem}.sim.off{background:transparent;border-style:dashed;color:var(--muted)}.sims.two{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:16px}.paper{position:relative;border-radius:24px;border:1px solid var(--line);background:linear-gradient(90deg,transparent 58px,color-mix(in srgb,var(--eraser) 70%,transparent) 58px 60px,transparent 60px),repeating-linear-gradient(transparent 0 37px,color-mix(in srgb,var(--brand) 16%,transparent) 37px 38px),var(--surface);padding:36px 32px 22px 84px;display:grid;grid-gap:32px 56px;gap:32px 56px;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);box-shadow:var(--shadow)}.paper h2,.steps{margin:0}.steps{counter-reset:s;list-style:none;padding:0;display:grid}.steps li{counter-increment:s;padding:7px 0 7px 46px;position:relative;min-height:76px}.steps li:before{content:counter(s);position:absolute;left:0;top:7px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--pencil);color:#171B26;font:800 .95rem var(--display)}.steps li:nth-child(2):before{background:var(--eraser)}.steps li:nth-child(3):before{background:var(--brand);color:var(--brand-fg)}.steps li:nth-child(4):before{background:var(--leaf);color:#fff}.steps strong{display:block;font:700 1.15rem var(--display);letter-spacing:-.02em}.treino{display:grid;grid-gap:16px;gap:16px;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}.tile{border-radius:24px;padding:30px;display:flex;flex-direction:column;gap:12px}.tile.a{background:#2447D8;color:#fff}.tile.a h3,.tile.b h3{font-size:1.7rem}.tile.b{background:var(--eraser-soft)}.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.pills span{padding:6px 14px;border-radius:999px;background:color-mix(in srgb,var(--brand-fg) 16%,transparent);font-weight:500;font-size:.93rem}.guias{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.guia{display:flex;flex-direction:column;gap:6px;padding:22px;border-radius:var(--rc);border:1px solid var(--line);background:var(--surface);text-decoration:none;color:var(--fg);transition:transform .15s,border-color .15s}.guia:hover{transform:translateY(-2px);border-color:var(--muted)}.guia b{font:700 1.15rem var(--display);letter-spacing:-.02em}.guia span{color:var(--muted);font-size:.93rem}.final{overflow:hidden;margin-top:72px;border-radius:32px;padding:56px 40px;background:var(--hero);color:#fff;display:flex;flex-wrap:wrap;gap:20px 32px;align-items:center;justify-content:space-between}.final,.final h2{position:relative}.final h2{margin:0;max-width:15em}.final h2 em{color:#fff}.final .btn{background:#fff;color:#12331F;position:relative}.legal{max-width:720px;margin:24px auto;line-height:1.65}.legal h1{margin-top:0}.simlist{list-style:none;margin:0;padding:0;display:grid;grid-gap:12px;gap:12px}.simlist li{display:grid;grid-gap:4px;gap:4px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--rc);background:var(--surface)}.simlist .name{font:700 1.2rem var(--display);letter-spacing:-.02em}.simlist .desc{color:var(--muted);font-size:.93rem}.simlist li.off{opacity:.6}@media (prefers-reduced-motion:no-preference){.hero>*{animation:rise .6s cubic-bezier(.16,1,.3,1) both}.hero>:nth-child(2){animation-delay:.08s}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}}@media (max-width:980px){.hero{grid-template-columns:1fr;gap:40px;padding-block:36px 8px}.sims{grid-template-columns:repeat(2,minmax(0,1fr))}.sim.big{grid-column:span 2}.paper{padding:28px 22px 18px 64px;background-position:0 0;background:linear-gradient(90deg,transparent 40px,color-mix(in srgb,var(--eraser) 70%,transparent) 40px 42px,transparent 42px),repeating-linear-gradient(transparent 0 37px,color-mix(in srgb,var(--brand) 16%,transparent) 37px 38px),var(--surface)}.foot .wrap,.guias,.paper,.treino{grid-template-columns:1fr}.foot nav{justify-content:flex-start}.stick.pencil{width:150px;right:0;top:-30px}.stick.books{width:150px;right:-6px;bottom:-40px}.stick.timer{width:60px;left:-4px;top:-22px}.stick.eraser{width:64px;left:-8px}}@media (max-width:560px){.facts{padding:20px;grid-template-columns:1fr 1fr 1fr;gap:8px}.facts span{font-size:.82rem}.sims,.sims.two{grid-template-columns:1fr}.sim.big{grid-column:auto}.top nav{gap:12px}.btn{padding:11px 18px}.final{padding:32px 24px}}.board-tray svg{width:92px;height:auto}.board-tray svg:last-child{width:58px}.phero{position:relative;margin-top:-32px;margin-bottom:28px;background:var(--hero);color:#fff;padding-block:44px 92px;overflow:hidden}.phero.compact{padding-block:30px 78px}.phero-in{max-width:1160px;margin:0 auto;position:relative}.phero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.04;letter-spacing:-.04em;margin:0 0 12px;max-width:16em}.phero.compact h1{font-size:clamp(1.9rem,4vw,2.7rem);margin:0}.phero h1 em{font-weight:500}.phero .lead{max-width:34em;font-size:1.1rem;color:rgba(255,255,255,.9);margin:0}.phero .wave{position:absolute;left:0;bottom:-1px;width:100%;height:56px;display:block}.phero .wave path{fill:var(--bg)}.phero+.legal{margin-top:8px}.auth{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);max-width:980px;margin:12px auto;border-radius:28px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface)}.auth-side{position:relative;overflow:hidden;background:var(--hero);color:#fff;padding:44px 40px;display:flex;align-items:flex-end;min-height:420px}.auth-side h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin:0 0 12px;letter-spacing:-.035em;color:#fff}.auth-side h2 em{color:#fff;font-weight:500}.auth-side p{margin:0;color:rgba(255,255,255,.9);max-width:24em}.auth-form{padding:40px}.auth-form h1{font-size:1.9rem;margin:0 0 6px}.plan h3{margin-bottom:4px}.grid+.muted{margin-top:22px}.cena{position:absolute;z-index:2;pointer-events:none;height:auto;right:3%;bottom:14px;width:min(44%,460px)}.phero.compact .cena{width:min(32%,330px)}.final .cena{bottom:0;right:2%;width:min(38%,400px)}.auth-side .cena{right:-4%;top:22px;bottom:auto;width:84%}.herowrap:before{content:"";position:absolute;right:-140px;top:-170px;width:560px;height:560px;border-radius:50%;background:rgba(255,255,255,.06)}@media (max-width:820px){.final .cena,.phero .cena{display:none}.auth-side .cena{width:62%;top:10px;right:-2%}}.stick.timer{left:-62px;top:-44px;width:80px}.final{flex-direction:column;align-items:flex-start;justify-content:center;min-height:230px;gap:22px}.final h2{max-width:11em}@media (max-width:820px){.final{min-height:0}.stick.timer{width:56px;left:-2px;top:-34px}}.checkout,.payok{max-width:980px;margin:0 auto}.payok{max-width:520px}.cksteps{list-style:none;display:flex;gap:8px;justify-content:center;flex-wrap:wrap;padding:0;margin:0 0 22px;font-size:.92rem;color:var(--muted)}.cksteps li{display:flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;border:1px solid var(--line);background:var(--surface)}.cksteps .sn{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--tint);font:700 .82rem var(--display);color:var(--muted)}.cksteps li.now{color:var(--fg);border-color:var(--brand);font-weight:600}.cksteps li.now .n{background:var(--brand);color:var(--brand-fg)}.cksteps li.done .n{background:var(--leaf-soft);color:var(--ok)}.co-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);grid-gap:20px;gap:20px;align-items:start}.co-pay h2,.payok h2{font-size:1.5rem;margin:0 0 14px}.co-pay .qr{display:block;margin:0 auto 6px;max-width:100%;height:auto;border:1px solid var(--line);border-radius:14px;padding:8px;background:#fff}.center{text-align:center}.co-side{display:grid;grid-gap:16px;gap:16px}.eyebrow-s{font:600 .78rem var(--text);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}.sumrow{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.sumrow.total strong{font:700 1.6rem var(--display);letter-spacing:-.02em}.co-side hr{border:0;border-top:1px dashed var(--line);margin:14px 0}.how ol{margin:0;padding-left:20px;display:grid;grid-gap:8px;gap:8px}.codebox{margin-top:12px}.codebox summary{cursor:pointer;color:var(--muted);font-size:.9rem}.codebox .code{margin-top:8px}.waiting{display:flex;gap:10px;align-items:center;margin:16px 0 0;padding:10px 14px;border-radius:12px;background:var(--leaf-soft);color:var(--fg);font-size:.92rem}.pulse{flex:none;width:10px;height:10px;border-radius:50%;background:var(--brand);animation:pls 1.4s ease-in-out infinite}@keyframes pls{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}@media (prefers-reduced-motion:reduce){.pulse{animation:none}}.tabnum{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.okcheck{width:64px;height:64px;border-radius:50%;background:var(--brand);color:var(--brand-fg);display:grid;place-items:center;font-size:2rem;margin:0 auto 14px}@media (max-width:760px){.co-grid{grid-template-columns:1fr}}.waitbox .tips{display:grid;grid-gap:6px;gap:6px;margin-top:12px;font-size:.92rem;color:var(--muted)}.waitbox .tips p{margin:0}.waitbox .tips strong{color:var(--fg)}.waiting{align-items:flex-start}.waiting .pulse{margin-top:6px}.stmt p{margin:0 0 .8em;font:600 1.12rem/1.5 var(--display)}.stmt.long p{font:400 1.02rem/1.65 var(--text)}.stmt .qimg{display:block;max-width:100%;height:auto;margin:6px auto 14px;border-radius:8px;background:#fff}.pers-list{list-style:none;margin:12px 0 0;padding:0;display:grid;grid-gap:8px;gap:8px}.pers-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.pers-list li.on{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-soft)}.stepper{display:flex;align-items:center;gap:6px}.stepper button{min-width:36px;height:36px;border:1px solid var(--line);background:#fff;border-radius:8px;font:600 1.1rem/1 var(--text);cursor:pointer}.stepper button:disabled{opacity:.4;cursor:default}.stepper button.max{font-size:.8rem;padding:0 10px}.stepper input{width:56px;height:36px;text-align:center;border:1px solid var(--line);border-radius:8px;font:600 1rem var(--text)}.chk{display:flex!important;flex-direction:row!important;align-items:center;justify-content:flex-start;gap:8px;margin:6px 0;font-weight:400}.chk input{width:auto!important;margin:0;flex:none}.pers-resumo{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;position:-webkit-sticky;position:sticky;bottom:12px}