@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.0k62hbripvv8p.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_8a594245-module__h1XLeG__className{font-family:Inter,Inter Fallback;font-style:normal}.inter_8a594245-module__h1XLeG__variable{--font-inter:"Inter", "Inter Fallback"}
@font-face{font-family:Newsreader;font-style:italic;font-weight:200 800;font-display:swap;src:url(../media/79e9e0e3b9220e46-s.3a-pd9010p_dh.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Newsreader;font-style:italic;font-weight:200 800;font-display:swap;src:url(../media/e62850744c7f266e-s.0n7ulcr4ivksg.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Newsreader;font-style:italic;font-weight:200 800;font-display:swap;src:url(../media/9433d1a810498265-s.p.1hij5ex6k3v9q.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Newsreader;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/150f724d70372c02-s.1ljbalzvxyif7.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Newsreader;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/750c737482d9de2f-s.3ex3j6ahhvjry.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Newsreader;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/5f402bd2d8eef81a-s.p.40bho2kviej2o.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Newsreader Fallback;src:local(Times New Roman);ascent-override:69.68%;descent-override:25.12%;line-gap-override:0.0%;size-adjust:105.48%}.newsreader_bbbdd069-module__14dUoa__className{font-family:Newsreader,Newsreader Fallback}.newsreader_bbbdd069-module__14dUoa__variable{--font-newsreader:"Newsreader", "Newsreader Fallback"}
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-serif:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.invisible{visibility:hidden}.visible{visibility:visible}.relative{position:relative}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.italic{font-style:italic}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}}:root{--paper:#faf8f4;--paper-2:#f3f0ea;--surface:#fff;--ink:#1a1d22;--ink-2:#5b6270;--ink-3:#8a909b;--line:#e6e1d8;--line-strong:#2a2e35;--accent:#24528c;--accent-ink:#fff;--accent-soft:#e8eef6;--gold:#c39a45;--danger:#c4453c;--danger-soft:#fbe8e5;--cell-select:#d6e3f3;--cell-peer:#f2efe9;--cell-same:#e1eaf6;--cell-hint:#f4e7c8;--shadow:0 1px 2px #1a1d220a, 0 8px 28px #1a1d220f;--radius:14px;--font-serif:var(--font-newsreader), "Iowan Old Style", Georgia, "Songti SC", serif;--font-sans:var(--font-inter), -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans", "Noto Sans CJK SC", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--paper:#111316;--paper-2:#161a1e;--surface:#1a1e23;--ink:#ece8e1;--ink-2:#a3a8b1;--ink-3:#737983;--line:#2a2f36;--line-strong:#cfcac2;--accent:#9cc3dc;--accent-ink:#0f1a24;--accent-soft:#1d2a37;--gold:#e3b566;--danger:#ee8a80;--danger-soft:#3a2220;--cell-select:#294056;--cell-peer:#1f2429;--cell-same:#223447;--cell-hint:#3a3220;--shadow:0 1px 2px #0000004d, 0 8px 28px #00000059;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6}a{color:inherit}h1,h2,h3{font-family:var(--font-serif);letter-spacing:-.01em;text-wrap:balance;margin:0;font-weight:500;line-height:1.15}p{margin:0}.wrap{width:100%;max-width:1160px;margin:0 auto;padding-inline:24px}@media (max-width:640px){.wrap{padding-inline:16px}}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-size:12px;font-weight:600}.site-header{z-index:20;background:var(--paper);position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--paper) 88%, transparent)}}.site-header{-webkit-backdrop-filter:saturate(1.4)blur(10px);backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--line)}.site-header .wrap{align-items:center;gap:28px;height:64px;display:flex}.logo{font-family:var(--font-serif);align-items:center;gap:10px;font-size:22px;font-weight:600;text-decoration:none;display:flex}.nav{flex:1;gap:22px;display:flex}.nav a{color:var(--ink-2);font-size:15px;text-decoration:none}.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}.header-actions{align-items:center;gap:12px;display:flex}.lang-select{appearance:none;border:1px solid var(--line);font:inherit;color:var(--ink-2);cursor:pointer;background:0 0;border-radius:999px;padding:6px 12px;font-size:14px}@media (max-width:860px){.nav{display:none}.site-header .wrap{justify-content:space-between}}.btn{height:44px;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-size:15px;font-weight:600;text-decoration:none;transition:transform .12s,background .15s;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.btn-primary:hover{background:color-mix(in srgb, var(--accent) 88%, var(--ink))}}.btn-ghost{border-color:var(--line);color:var(--ink);background:0 0}.btn-ghost:hover{background:var(--paper-2)}.btn-sm{height:36px;padding:0 14px;font-size:14px}.play{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:40px;display:grid}@media (max-width:960px){.play{grid-template-columns:minmax(0,1fr);gap:20px}}.play-main{--board:min(100%, 580px, calc(100vh - 250px));flex-direction:column;align-items:flex-start;gap:12px;display:flex}@media (max-width:960px){.play-main{--board:min(100%, 580px);align-items:center}}.board-wrap{width:var(--board);min-width:min(100%,360px);position:relative}.board{aspect-ratio:1;background:var(--surface);border:2px solid var(--line-strong);width:100%;box-shadow:var(--shadow);-webkit-user-select:none;user-select:none;touch-action:manipulation;border-radius:10px;grid-template-rows:repeat(9,minmax(0,1fr));grid-template-columns:repeat(9,minmax(0,1fr));display:grid;overflow:hidden}.cell{border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font:inherit;font-variant-numeric:tabular-nums;color:var(--accent);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:0;font-size:clamp(18px,4.6vw,30px);font-weight:500;display:flex;position:relative}.cell.given{color:var(--ink);font-weight:600}.cell.c3,.cell.c6{border-right:2px solid var(--line-strong)}.cell.c9{border-right:0}.cell.r3,.cell.r6{border-bottom:2px solid var(--line-strong)}.cell.r9{border-bottom:0}.cell.peer{background:var(--cell-peer)}.cell.same{background:var(--cell-same)}.cell.selected{background:var(--cell-select)}.cell.hint-area{background:var(--cell-hint)}.cell.error{color:var(--danger);background:var(--danger-soft)}.cell:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.notes{color:var(--ink-2);grid-template-rows:repeat(3,1fr);grid-template-columns:repeat(3,1fr);font-size:clamp(8px,1.4vw,11px);font-weight:500;line-height:1;display:grid;position:absolute;inset:3px}.notes span{justify-content:center;align-items:center;display:flex}.board-meta{width:var(--board);min-width:min(100%,360px);color:var(--ink-2);justify-content:space-between;align-items:baseline;font-size:14px;display:flex}.board-meta strong{font-family:var(--font-serif);color:var(--ink);font-variant-numeric:tabular-nums;font-size:20px;font-weight:500}.kbd-help{color:var(--ink-3);font-size:12px}@media (hover:none){.kbd-help{display:none}}.check-msg{width:var(--board);color:var(--danger);font-size:14px}.panel{flex-direction:column;gap:18px;display:flex}.level-tabs{background:var(--paper-2);border-radius:999px;grid-template-columns:repeat(4,1fr);padding:4px;display:grid}.level-tabs a{text-align:center;white-space:nowrap;text-overflow:ellipsis;letter-spacing:-.01em;color:var(--ink-2);border-radius:999px;padding:7px 2px;font-size:13.5px;font-weight:500;text-decoration:none;overflow:hidden}.level-tabs a[aria-current=page]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #00000014}.tools{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.tool{background:var(--surface);border:1px solid var(--line);font:inherit;color:var(--ink-2);cursor:pointer;border-radius:12px;flex-direction:column;align-items:center;gap:4px;padding:10px 0 8px;font-size:12px;display:flex;position:relative}.tool:hover{border-color:var(--ink-3)}.tool[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.tool:disabled{opacity:.45;cursor:default}.tool svg{width:20px;height:20px}.pad{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.pad button{aspect-ratio:1.35;background:var(--surface);border:1px solid var(--line);font:inherit;color:var(--accent);cursor:pointer;font-variant-numeric:tabular-nums;border-radius:12px;font-size:26px;font-weight:500}.pad button:hover{border-color:var(--accent)}.pad button:disabled{color:var(--line);cursor:default;border-color:var(--line)}.pad.notes-mode button{font-weight:300}@media (max-width:960px){.panel{width:100%;max-width:560px;margin:0 auto}.pad{grid-template-columns:repeat(9,1fr);gap:4px}.pad button{aspect-ratio:.8;border-radius:10px;font-size:22px}}.hint-card{background:var(--surface);border:1px solid var(--gold);border-radius:var(--radius);flex-direction:column;gap:10px;padding:16px;font-size:15px;display:flex}.hint-card .actions{gap:8px;display:flex}.overlay{background:var(--paper);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.overlay{background:color-mix(in srgb, var(--paper) 82%, transparent)}}.overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border-radius:10px;padding:20px}.overlay-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center;border-radius:18px;flex-direction:column;align-items:center;gap:14px;width:100%;max-width:380px;padding:28px;display:flex}.overlay-card h2{font-size:34px}.app-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:14px;padding:18px;display:flex}.qr-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.qr{color:var(--ink-2);flex-direction:column;align-items:center;gap:8px;font-size:13px;text-decoration:none;display:flex}.qr-code{aspect-ratio:1;border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;max-width:132px;padding:8px}.qr-code svg{width:100%;height:100%;display:block}.store-badge{background:var(--ink);height:44px;color:var(--paper);white-space:nowrap;border-radius:10px;align-items:center;gap:8px;padding:0 16px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.store-badge svg{width:20px;height:20px}.soon{color:var(--gold);font-size:12px;font-weight:600}.section{padding-block:88px}.section+.section{border-top:1px solid var(--line)}.section-head{flex-direction:column;gap:12px;max-width:680px;margin-bottom:40px;display:flex}.section-head h2{font-size:clamp(30px,4vw,44px)}.lead{color:var(--ink-2);max-width:62ch;font-size:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;display:grid}@media (max-width:960px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.grid-4{grid-template-columns:minmax(0,1fr)}}.feature h3{margin:14px 0 8px;font-size:22px}.feature p{color:var(--ink-2);font-size:15px}.feature-mark{background:var(--accent-soft);width:36px;height:36px;color:var(--accent);font-family:var(--font-serif);border-radius:10px;justify-content:center;align-items:center;font-size:18px;display:flex}.level-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:10px;padding:24px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.level-card:hover{border-color:var(--accent);transform:translateY(-2px)}.level-card h3{font-size:26px}.level-card p{color:var(--ink-2);flex:1;font-size:15px}.level-card .go{color:var(--accent);font-size:14px;font-weight:600}.dots{gap:4px;display:flex}.dots i{background:var(--line);border-radius:50%;width:8px;height:8px}.dots i.on{background:var(--gold)}.download{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:56px;display:grid}@media (max-width:860px){.download{grid-template-columns:minmax(0,1fr)}}.download ul{flex-direction:column;gap:10px;margin:24px 0 0;padding:0;list-style:none;display:flex}.download li{align-items:baseline;gap:10px;display:flex}.download li:before{content:"";background:var(--gold);border-radius:50%;flex:none;width:6px;height:6px;transform:translateY(-2px)}.download-box{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;flex-direction:column;gap:20px;padding:32px;display:flex}.download-box .qr-code{max-width:168px}.badges{flex-wrap:wrap;gap:10px;display:flex}.faq{flex-direction:column;max-width:760px;display:flex}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-family:var(--font-serif);font-size:21px;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq details p{color:var(--ink-2);margin-top:10px}.article{flex-direction:column;gap:18px;max-width:720px;display:flex}.article h1{font-size:clamp(36px,5vw,56px)}.article h2{margin-top:28px;font-size:30px}.article ol,.article ul{flex-direction:column;gap:8px;margin:0;padding-left:22px;display:flex}.technique{border-bottom:1px solid var(--line);grid-template-columns:110px minmax(0,1fr);gap:16px;padding:18px 0;display:grid}.technique .tag{letter-spacing:.08em;text-transform:uppercase;color:var(--gold);padding-top:4px;font-size:12px;font-weight:600}.technique h3{margin-bottom:4px;font-size:22px}.technique p{color:var(--ink-2)}.site-footer{border-top:1px solid var(--line);background:var(--paper-2);color:var(--ink-2);padding-block:56px 40px;font-size:14px}.footer-grid{grid-template-columns:1.6fr repeat(3,1fr);gap:32px;display:grid}@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}.footer-grid h4{color:var(--ink);margin:0 0 12px;font-size:13px;font-weight:600}.footer-grid ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.footer-grid a{text-decoration:none}.footer-grid a:hover{color:var(--ink)}.copyright{color:var(--ink-3);margin-top:40px;font-size:12px}.only-mobile{display:none}@media (max-width:760px){.only-desktop{display:none!important}.only-mobile{display:flex}.header-actions .btn{display:none}}.feature-num{font-family:var(--font-serif);color:var(--gold);letter-spacing:.04em;font-size:15px}.logo img{border:1px solid var(--line);border-radius:9px}.tool .badge{background:var(--gold);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 5px;font-size:11px;font-weight:700;display:flex;position:absolute;top:-6px;right:-6px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}@media (max-width:960px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.grid-3{grid-template-columns:minmax(0,1fr)}}.tag-level{letter-spacing:.08em;text-transform:uppercase;color:var(--gold);font-size:12px;font-weight:600}.technique-layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:56px;display:grid}@media (max-width:960px){.technique-layout{grid-template-columns:minmax(0,1fr)}}.technique-aside{flex-direction:column;gap:16px;display:flex;position:sticky;top:88px}.static-board{cursor:default}.static-board .cell{cursor:default;font-size:18px}.page-intro{flex-direction:column;gap:8px;max-width:820px;display:flex}.page-intro h1{white-space:nowrap;text-overflow:ellipsis;font-size:clamp(30px,3.6vw,44px);overflow:hidden}.page-intro p{color:var(--ink-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;height:3.2em;line-height:1.6;display:-webkit-box;overflow:hidden}@media (max-width:640px){.page-intro p{-webkit-line-clamp:3;height:4.8em}}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}