@font-face{font-family:Lora;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/lora-latin-400-normal.woff2) format("woff2")}@font-face{font-family:Lora;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/lora-latin-600-normal.woff2) format("woff2")}@font-face{font-family:Lora;font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/lora-latin-400-italic.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-latin-400-normal.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-latin-500-normal.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-latin-600-normal.woff2) format("woff2")}:root{--color-bg: #eef0f8;--color-surface: #f8f9fd;--color-surface-alt: #e3e6f3;--color-text: #14172b;--color-text-muted: #5b6078;--color-header-bg: #0e1336;--color-header-text: #e7e9f7;--color-accent: #3b54d6;--color-accent-dark: #2233a8;--color-accent-light: #e2e6fb;--color-sand: #8a6df0;--color-sand-light: #ebe7fb;--color-border: #d4d7ea;--color-code-bg: #e7e9f6;--color-level-aloittaja: #0e8fa3;--color-level-aloittaja-bg: #ddeff3;--color-level-kaytanto: #3b54d6;--color-level-kaytanto-bg: #e2e6fb;--color-level-tutkimusmatka: #7c4ddb;--color-level-tutkimusmatka-bg: #ece4fa;--color-level-referenssi: #4a5a8c;--color-level-referenssi-bg: #e6e9f4;--font-body: "Lora", Georgia, "Times New Roman", serif;--font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;--font-mono: "SF Mono", Menlo, Monaco, Consolas, monospace;--maxw-prose: 68ch;--maxw-wide: 1100px;--radius-sm: 3px;--radius-md: 6px;--space-1: .25rem;--space-2: .5rem;--space-3: 1rem;--space-4: 1.5rem;--space-5: 2rem;--space-6: 3rem;--space-7: 4.5rem;--space-8: 6rem;--color-link: var(--color-accent)}*{box-sizing:border-box}html{font-family:var(--font-body);font-size:17px;line-height:1.75;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh;display:flex;flex-direction:column}main{flex:1;width:100%;max-width:var(--maxw-wide);margin:0 auto;padding:var(--space-4) var(--space-4) var(--space-6)}h1,h2,h3,h4{font-family:var(--font-body);font-weight:600;line-height:1.25;color:var(--color-text);margin-top:var(--space-6);margin-bottom:var(--space-3)}h1{font-size:2.1rem;margin-top:0;letter-spacing:-.01em}h2{font-size:1.45rem}h3{font-size:1.15rem}p{margin:0 0 var(--space-3)}a{color:var(--color-accent);text-decoration:none;border-bottom:1px solid rgba(28,107,122,.35);transition:border-color .15s,background .15s}a:hover{background:var(--color-accent-light);border-bottom-color:var(--color-accent)}em{font-style:italic}strong{font-weight:600}code{font-family:var(--font-mono);font-size:.88em;background:var(--color-code-bg);padding:.1em .35em;border-radius:var(--radius-sm)}pre{background:var(--color-code-bg);padding:var(--space-3);border-radius:var(--radius-md);overflow-x:auto}pre code{background:none;padding:0}blockquote{border-left:3px solid var(--color-sand);margin:var(--space-5) 0;padding:var(--space-2) var(--space-4);color:var(--color-text-muted);font-style:italic;background:var(--color-sand-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0}table{border-collapse:collapse;width:100%;margin:var(--space-4) 0;font-family:var(--font-ui);font-size:.92rem}th,td{border:1px solid var(--color-border);padding:.55rem var(--space-3);text-align:left}th{background:var(--color-header-bg);color:var(--color-header-text);font-weight:600;letter-spacing:.02em;font-size:.85rem;text-transform:uppercase}tr:nth-child(2n) td{background:var(--color-sand-light)}.site-header{background:var(--color-header-bg);border-bottom:3px solid var(--color-sand)}.site-header-inner{max-width:var(--maxw-wide);margin:0 auto;padding:var(--space-3) var(--space-4);display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap}.site-title{font-family:var(--font-body);font-size:1.35rem;color:var(--color-header-text);border:none;line-height:1;display:flex;align-items:center;gap:.55em}.site-logo{height:2.6em;width:auto;display:block;flex-shrink:0}.site-title-text{display:inline-flex;align-items:baseline}.site-title:hover{background:none}.site-title-riutta{font-weight:700;font-style:normal;color:#e8e0d0;letter-spacing:-.01em}.site-title-reef{font-weight:400;font-style:italic;color:var(--color-sand);letter-spacing:-.01em}.site-nav{display:flex;gap:var(--space-4);align-items:center;font-size:.9rem;font-family:var(--font-ui)}.site-nav a{border:none;color:#e8e0d0bf;letter-spacing:.03em}.site-nav a:hover{background:none;color:var(--color-header-text)}.lang-switch{display:flex;gap:var(--space-1);font-size:.82rem;font-family:var(--font-ui);font-weight:600;letter-spacing:.05em}.lang-switch a{color:#e8e0d099;border:1px solid rgba(232,224,208,.2);padding:.2em .6em;border-radius:var(--radius-sm);transition:all .15s}.lang-switch a:hover{background:#e8e0d01a;color:var(--color-header-text)}.lang-switch a.active{background:var(--color-sand);border-color:var(--color-sand);color:var(--color-header-bg)}.article{max-width:var(--maxw-prose);margin:0 auto}.article-cover{width:100%;margin-bottom:var(--space-5);border-radius:8px;overflow:hidden;aspect-ratio:16 / 7}.article-cover-img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}.article p a,.article li a,.article td a,.article blockquote a{border-bottom:none;background-image:linear-gradient(transparent 88%,#3b54d638 88%);background-size:100% 100%;transition:background-image .15s,color .15s;padding-bottom:1px}.article p a:hover,.article li a:hover,.article td a:hover,.article blockquote a:hover{background-image:linear-gradient(transparent 88%,#3b54d680 88%);color:var(--color-accent-dark)}.article figure{margin-left:-3rem;margin-right:-3rem}.article figure img,.article figure svg{width:100%;max-width:100%;display:block;margin:0 auto;border-radius:8px}@media(max-width:600px){.article figure{margin-left:0;margin-right:0}}.article img{max-width:100%;width:auto;height:auto;display:block;margin:0 auto;border-radius:4px}@media(max-width:600px){html{font-size:16px}main{padding:var(--space-4) var(--space-3)}h1{font-size:1.6rem}.site-header-inner{padding:var(--space-2) var(--space-3);gap:var(--space-2)}.site-title{font-size:1.15rem;order:1}.lang-switch{font-size:.75rem;gap:.2rem;order:2}.header-center{order:3;flex-basis:100%;justify-content:flex-start}.lang-switch a{padding:.15em .5em}.hero{padding:var(--space-5) var(--space-3) var(--space-4)}.hero-quote{font-size:1.2rem}.article table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}}.acc>summary{list-style:none}.acc>summary::-webkit-details-marker{display:none}@media(min-width:861px){.acc>summary{display:contents}.acc-meta{display:none}details.acc>*:not(summary){display:block!important}}@media(max-width:860px){.acc{border:none;border-radius:0;overflow:visible;margin-bottom:var(--space-4)}.acc>summary{display:flex;justify-content:space-between;align-items:center;padding:.85rem 1.3rem;cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;gap:var(--space-2);border-radius:2rem;border:none;margin-bottom:var(--space-2);transition:box-shadow .2s ease}.acc>summary:active{box-shadow:0 2px 8px #00000014!important}.acc[data-section=perusteet]>summary{background:linear-gradient(135deg,#cfe8ed,#a4d3dd);box-shadow:0 5px 20px #0e8fa34d}.acc[data-section=kaytanto]>summary{background:linear-gradient(135deg,#d2d9f7,#aab6ee);box-shadow:0 5px 20px #3b54d64d}.acc[data-section=syväluotaus]>summary{background:linear-gradient(135deg,#e0d4f5,#c2a8ec);box-shadow:0 5px 20px #7c4ddb4d}.acc>summary .section-header{margin:0;padding:0;border:none;flex:1;min-width:0}.acc>summary h2{margin:0;font-size:1rem;font-family:var(--font-ui);font-weight:700;letter-spacing:.01em;text-transform:none}.acc[data-section=perusteet]>summary h2{color:#0c4754}.acc[data-section=kaytanto]>summary h2{color:#1d2a78}.acc[data-section=syväluotaus]>summary h2{color:#3a2068}.acc>summary .section-desc{display:none}.acc-meta{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.acc-count{font-size:.75rem;color:var(--color-text-muted);font-family:var(--font-ui);white-space:nowrap}.acc-chevron{color:var(--color-text-muted);font-size:.8rem;transition:transform .2s ease}.acc[open]>summary .acc-chevron{transform:rotate(180deg)}.acc>.article-list{border-radius:var(--radius-md);border:1px solid var(--color-border)}}.article-meta{color:var(--color-text-muted);font-size:.88rem;font-family:var(--font-ui);margin-bottom:var(--space-5);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.article-level{display:inline-block;padding:.15em .6em;border-radius:var(--radius-sm);font-weight:600;font-size:.8rem;font-family:var(--font-ui);text-transform:uppercase;letter-spacing:.05em}.article-level[data-level=perusteet]{background:var(--color-level-aloittaja-bg);color:var(--color-level-aloittaja)}.article-level[data-level=kaytanto]{background:var(--color-level-kaytanto-bg);color:var(--color-level-kaytanto)}.article-level[data-level=syväluotaus]{background:var(--color-level-tutkimusmatka-bg);color:var(--color-level-tutkimusmatka)}.article-level[data-level=referenssi]{background:var(--color-level-referenssi-bg);color:var(--color-level-referenssi)}.article-back{margin-top:var(--space-8);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.article-back a{font-family:var(--font-ui);font-size:1rem;color:var(--color-accent);text-decoration:none;font-weight:500}.article-back a:hover{text-decoration:underline}.hero{position:relative;width:100%;height:580px;overflow:hidden;margin-bottom:0}.hero picture{position:absolute;inset:0;width:100%;height:100%}.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 25%}.hero-content{position:absolute;inset:0;background:linear-gradient(to bottom,#0c0f3026,#0c0f30a6);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-4) var(--space-5);text-align:center}.hero-quote{font-size:1.45rem;font-style:italic;color:#f0ebe0;line-height:1.5;margin-bottom:var(--space-3);max-width:52ch;text-shadow:0 1px 4px rgba(0,0,0,.4)}.hero-attribution{color:#f0ebe0d9;font-size:.95rem;font-family:var(--font-ui);letter-spacing:.03em;text-shadow:0 1px 3px rgba(0,0,0,.4)}@media(max-width:600px){.hero{height:260px}.hero-quote{font-size:1.15rem}}.sections-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);align-items:start}@media(max-width:860px){.sections-grid{grid-template-columns:1fr;gap:var(--space-6)}}.articles-section{min-width:0}.section-header{margin-bottom:var(--space-3);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border)}.articles-section h2{font-family:var(--font-ui);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--color-text-muted);margin-top:0;margin-bottom:var(--space-2);padding-bottom:0;border-bottom:none}@media(min-width:861px){.acc[data-section=perusteet] .section-header{border-left:3px solid var(--color-level-aloittaja);padding-left:var(--space-3)}.acc[data-section=kaytanto] .section-header{border-left:3px solid var(--color-level-kaytanto);padding-left:var(--space-3)}.acc[data-section=syväluotaus] .section-header{border-left:3px solid var(--color-level-tutkimusmatka);padding-left:var(--space-3)}.acc[data-section=perusteet] .articles-section h2,.acc[data-section=perusteet] .section-header h2{color:var(--color-level-aloittaja)}.acc[data-section=kaytanto] .articles-section h2,.acc[data-section=kaytanto] .section-header h2{color:var(--color-level-kaytanto)}.acc[data-section=syväluotaus] .articles-section h2,.acc[data-section=syväluotaus] .section-header h2{color:var(--color-level-tutkimusmatka)}}.section-desc{font-family:var(--font-ui);font-size:.875rem;color:var(--color-text);opacity:.65;margin:0;line-height:1.55}.article-list{list-style:none;padding:0;margin:0;display:grid;gap:1px;background:var(--color-border);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;border-top-width:2px}.acc[data-section=perusteet]>.article-list{border-top-color:var(--color-level-aloittaja)}.acc[data-section=kaytanto]>.article-list{border-top-color:var(--color-level-kaytanto)}.acc[data-section=syväluotaus]>.article-list{border-top-color:var(--color-level-tutkimusmatka)}.article-list li{padding:var(--space-3) var(--space-3);background:var(--color-surface);transition:background .18s,box-shadow .18s;display:block;position:relative}.article-list li:hover{background:var(--color-sand-light)}.acc[data-section=perusteet] .article-list li:hover{box-shadow:inset 3px 0 0 var(--color-level-aloittaja);background:var(--color-level-aloittaja-bg)}.acc[data-section=kaytanto] .article-list li:hover{box-shadow:inset 3px 0 0 var(--color-level-kaytanto);background:var(--color-level-kaytanto-bg)}.acc[data-section=syväluotaus] .article-list li:hover{box-shadow:inset 3px 0 0 var(--color-level-tutkimusmatka);background:var(--color-level-tutkimusmatka-bg)}.article-list-content{min-width:0}.article-list h3{margin-top:0;margin-bottom:var(--space-1);font-size:.97rem}.article-list h3 a{border:none;color:var(--color-text);font-family:var(--font-ui)}.article-list h3 a:hover{color:var(--color-accent);background:none}.article-list p{color:var(--color-text-muted);margin:0;font-size:.92rem;font-family:var(--font-ui);line-height:1.5}.more-articles{margin-top:var(--space-2)}.more-articles>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:.4em;padding:var(--space-2) var(--space-3);color:var(--color-accent);font-size:.875rem;font-family:var(--font-ui);font-weight:500;border-top:1px solid var(--color-border);transition:background .15s,color .15s;user-select:none}.more-articles>summary:hover{background:var(--color-accent-light);color:var(--color-accent-dark)}.more-articles>summary::-webkit-details-marker{display:none}.more-articles[open]>summary{margin-bottom:var(--space-2)}.article-list-level{display:inline-block;padding:.15em .55em;border-radius:var(--radius-sm);font-weight:600;font-size:.75rem;font-family:var(--font-ui);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;margin-top:.25rem}.article-list-level[data-level=perusteet]{background:var(--color-level-aloittaja-bg);color:var(--color-level-aloittaja)}.article-list-level[data-level=kaytanto]{background:var(--color-level-kaytanto-bg);color:var(--color-level-kaytanto)}.article-list-level[data-level=syväluotaus]{background:var(--color-level-tutkimusmatka-bg);color:var(--color-level-tutkimusmatka)}.article-list-level[data-level=referenssi]{background:var(--color-level-referenssi-bg);color:var(--color-level-referenssi)}@media(prefers-color-scheme:dark){:root{--color-bg: #0b0e22;--color-surface: #12162e;--color-surface-alt: #1a1f3d;--color-text: #e2e3f2;--color-text-muted: #8a8fb0;--color-header-bg: #070920;--color-header-text: #e2e3f2;--color-accent: #6f86ff;--color-accent-dark: #4a5ad8;--color-accent-light: #1a2150;--color-sand: #9b7cf0;--color-sand-light: #161a38;--color-border: #2a2f54;--color-code-bg: #1a1f3d;--color-level-aloittaja: #4fcfe0;--color-level-aloittaja-bg: #0c2730;--color-level-kaytanto: #6f86ff;--color-level-kaytanto-bg: #131a3e;--color-level-tutkimusmatka: #b18cf0;--color-level-tutkimusmatka-bg: #1c1638;--color-level-referenssi: #8a9bd8;--color-level-referenssi-bg: #161a30;--color-link: var(--color-accent)}.article p a,.article li a,.article td a,.article blockquote a{background-image:linear-gradient(transparent 88%,#6f86ff38 88%)}.article p a:hover,.article li a:hover,.article td a:hover,.article blockquote a:hover{background-image:linear-gradient(transparent 88%,#6f86ff80 88%)}.acc[data-section=perusteet]>summary{background:linear-gradient(135deg,#4fcfe038,#4fcfe01a);box-shadow:0 5px 20px #4fcfe026}.acc[data-section=kaytanto]>summary{background:linear-gradient(135deg,#6f86ff38,#6f86ff1a);box-shadow:0 5px 20px #6f86ff26}.acc[data-section=syväluotaus]>summary{background:linear-gradient(135deg,#b18cf038,#b18cf01a);box-shadow:0 5px 20px #b18cf026}.acc[data-section=perusteet]>summary h2{color:#8fdce8}.acc[data-section=kaytanto]>summary h2{color:#9aa8ff}.acc[data-section=syväluotaus]>summary h2{color:#c4a8f5}th{background:#0a1318;color:var(--color-header-text)}tr:nth-child(2n) td{background:var(--color-surface-alt)}}.search-wrapper[data-astro-cid-otpdt6jm]{position:relative;display:flex;align-items:center;width:100%;max-width:360px}.search-bar[data-astro-cid-otpdt6jm]{display:flex;align-items:center;width:100%;background:#ffffff1f;border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:0 .75rem;transition:background .15s,border-color .15s}.search-bar[data-astro-cid-otpdt6jm]:focus-within{background:#fff3;border-color:#ffffff59}.search-icon[data-astro-cid-otpdt6jm]{color:var(--color-header-text);opacity:.6;flex-shrink:0;margin-right:.4rem}.search-input[data-astro-cid-otpdt6jm]{flex:1;border:none;background:transparent;font-family:var(--font-ui);font-size:.88rem;padding:.45rem 0;color:var(--color-header-text);outline:none;box-sizing:border-box;min-width:0}.search-input[data-astro-cid-otpdt6jm]::placeholder{color:var(--color-header-text);opacity:.55}.search-input[data-astro-cid-otpdt6jm]::-webkit-search-cancel-button{display:none}#search-results{position:absolute;top:calc(100% + .75rem);left:50%;transform:translate(-50%);width:480px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;box-shadow:0 8px 32px #00000026,0 2px 8px #00000014;z-index:100;overflow:hidden;list-style:none;margin:0;padding:0;max-height:480px;overflow-y:auto}.search-results li{margin:0}.search-results li+li{border-top:1px solid var(--color-border)}.search-result-link{display:block;padding:.8rem 1.25rem;text-decoration:none;transition:background .1s}.search-result-link:hover,.search-result-link.search-active{background:var(--color-accent-light)}.search-result-level{display:inline-block;font-family:var(--font-ui);font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.18em .55em;border-radius:3px;margin-bottom:.3rem;line-height:1.7}.search-result-level[data-level=perusteet]{background:var(--color-level-aloittaja-bg);color:var(--color-level-aloittaja)}.search-result-level[data-level=kaytanto]{background:var(--color-level-kaytanto-bg);color:var(--color-level-kaytanto)}.search-result-level[data-level=syväluotaus]{background:var(--color-level-tutkimusmatka-bg);color:var(--color-level-tutkimusmatka)}.search-result-level[data-level=referenssi]{background:var(--color-level-referenssi-bg);color:var(--color-level-referenssi)}.search-result-title{font-family:var(--font-ui);font-size:.93rem;font-weight:600;color:var(--color-link);line-height:1.3;margin-bottom:.2rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-title mark{background:#ffe45e;border-radius:2px;padding:0 1px;color:inherit}.search-result-desc{font-family:var(--font-ui);font-size:.78rem;color:var(--color-text-muted);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-no-results{font-family:var(--font-ui);font-size:.85rem;color:var(--color-text-muted);padding:1rem 1.25rem;font-style:italic}@media(max-width:600px){.search-wrapper[data-astro-cid-otpdt6jm]{max-width:100%}.search-input[data-astro-cid-otpdt6jm]{font-size:16px}#search-results{position:absolute;top:calc(100% + .5rem);left:0;right:0;width:auto;transform:none}}.header-center[data-astro-cid-3ef6ksr2]{flex:1;display:flex;justify-content:center;align-items:center}.header-articles[data-astro-cid-3ef6ksr2]{color:var(--color-header-text);font-family:var(--font-ui);font-size:.9rem;font-weight:500;white-space:nowrap;margin-right:var(--space-3, .75rem);border:none;opacity:.85;transition:opacity .15s}.header-articles[data-astro-cid-3ef6ksr2]:hover{opacity:1;background:none}@media(max-width:600px){.header-articles[data-astro-cid-3ef6ksr2]{display:none}}.site-footer[data-astro-cid-sz7xmlte]{background:var(--color-header-bg);border-top:3px solid var(--color-sand);padding:var(--space-4);font-size:.85rem;font-family:var(--font-ui)}.site-footer-inner[data-astro-cid-sz7xmlte]{max-width:var(--maxw-wide);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap}.footer-nav[data-astro-cid-sz7xmlte]{display:flex;gap:var(--space-4);flex-wrap:wrap}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#e8e0d0b3;border:none;letter-spacing:.02em;transition:color .15s}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-header-text);background:none}.footer-copy[data-astro-cid-sz7xmlte]{color:#e8e0d073;margin:0;letter-spacing:.02em}@media(max-width:600px){.site-footer-inner[data-astro-cid-sz7xmlte]{flex-direction:column;align-items:flex-start;gap:var(--space-2)}}.skip-link[data-astro-cid-37fxchfa]{position:absolute;left:-9999px;top:0;z-index:1100;padding:.6rem 1rem;background:var(--color-accent, #0ea5e9);color:#fff;font-family:var(--font-ui);font-size:.9rem;border-radius:0 0 6px;text-decoration:none}.skip-link[data-astro-cid-37fxchfa]:focus{left:0}
