/* the machine — product site. Tokens mirror docs/04_DESIGN/01_RENK_PALETI_VE_TOKENLAR.md */
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body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--amber);text-decoration:none}a:hover{color:var(--amber-soft)}
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p{margin:0 0 1em}
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code{background:var(--chip);border:1px solid var(--border);border-radius:4px;padding:.1em .4em;color:var(--text-strong)}
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.section-head{max-width:70ch;margin-bottom:40px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,13,11,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.nav .logo img{height:26px;display:block}
.nav ul{list-style:none;display:flex;gap:28px;margin:0;padding:0}
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.nav ul a:hover,.nav ul a.active{color:var(--text-strong)}
.nav .cta{display:flex;gap:10px;align-items:center}
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/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius);font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;white-space:nowrap}
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/* hero */
.hero{padding:96px 0 72px;position:relative;overflow:hidden}
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.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:32px;color:var(--dim);font-family:var(--mono);font-size:.78rem}
.hero-meta b{color:var(--text-strong);font-weight:600}
/* console mock */
.console{background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6);overflow:hidden;font-family:var(--mono);font-size:.74rem}
.console .bar{display:flex;align-items:center;gap:14px;height:38px;padding:0 14px;background:var(--surface);border-bottom:1px solid var(--hairline);color:var(--muted)}
.console .bar .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber)}
.console .bar span{white-space:nowrap}
.console .body{display:grid;grid-template-columns:44px 1fr;min-height:320px}
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.kpi em.neg{color:var(--danger)}
.console table{grid-column:1/-1;width:100%;border-collapse:collapse;margin-top:4px}
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.console{max-width:100%}
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/* grids/cards */
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.grid.c2{grid-template-columns:repeat(2,1fr)}.grid.c3{grid-template-columns:repeat(3,1fr)}.grid.c4{grid-template-columns:repeat(4,1fr)}
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.card h3{margin-bottom:.4em}.card p{color:var(--muted);font-size:.95rem;margin:0}
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.card ul{margin:.6em 0 0;padding-left:18px;color:var(--muted);font-size:.93rem}.card li{margin:.25em 0}
/* tables */
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.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--hairline);vertical-align:top}
.table th{background:var(--surface);color:var(--muted);font-weight:500;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
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/* status badges */
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.st.idea{color:var(--dim);border-color:var(--border);background:var(--chip)}
/* phases */
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.phase{position:relative;padding:22px 16px 0;border-top:2px solid var(--border)}
.phase::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--border)}
.phase.done{border-color:var(--amber)}.phase.done::before{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.phase.now{border-color:var(--amber-soft)}.phase.now::before{background:var(--amber-soft);box-shadow:0 0 10px var(--amber-soft)}
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/* module layout */
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.mod:first-of-type{border-top:0}
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.screens{display:grid;gap:12px}
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/* arch diagram */
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.arch .layer{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px}
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.flow i{color:var(--faint);font-style:normal}
/* quotes/principles */
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/* footer */
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footer h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
footer ul{list-style:none;padding:0;margin:0}footer li{margin:.35em 0}footer a{color:var(--text)}footer a:hover{color:var(--amber)}
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/* page header */
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details{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;margin:10px 0}
summary{cursor:pointer;color:var(--text-strong);font-weight:600}
details p{color:var(--muted);margin:.7em 0 0;font-size:.95rem}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:6px;font-weight:500}
input,select,textarea{width:100%;background:var(--raised);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:10px 12px;font:inherit;font-size:.95rem;margin-bottom:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber)}
@media (max-width:980px){
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}
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  section{padding:52px 0}.hero{padding:56px 0 40px}form .row{grid-template-columns:1fr}footer .wrap{grid-template-columns:1fr}
}
/* term tooltips: <span class="term" data-tip="…">word</span> */
.term{position:relative;text-decoration:underline dotted var(--amber);text-underline-offset:3px;text-decoration-thickness:1px;cursor:help}
.term::after{content:attr(data-tip);position:absolute;left:0;bottom:calc(100% + 8px);z-index:60;width:max-content;max-width:320px;background:var(--raised);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;font-size:.82rem;line-height:1.45;font-family:var(--sans);font-weight:400;text-decoration:none;box-shadow:0 12px 30px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .12s,transform .12s;white-space:normal;text-align:left;letter-spacing:0;text-transform:none}
.term::before{content:"";position:absolute;left:12px;bottom:calc(100% + 3px);border:5px solid transparent;border-top-color:var(--border);opacity:0;visibility:hidden;z-index:61}
.term:hover::after,.term:focus::after,.term.open::after,.term:hover::before,.term:focus::before,.term.open::before{opacity:1;visibility:visible;transform:none}
.term.right::after{left:auto;right:0}.term.right::before{left:auto;right:12px}
.term:focus{outline:none}
@media (max-width:720px){.term::after{max-width:min(320px,calc(100vw - 40px))}}
/* worked example inside a screen card */
.screen .ex{grid-column:1/-1;background:var(--raised);border-left:2px solid var(--amber);border-radius:4px;padding:10px 14px;font-size:.88rem;color:var(--text);margin:2px 0}
.screen .ex b{color:var(--amber);font-weight:600;display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-family:var(--mono)}
.screen ul{grid-column:1/-1;margin:0;padding-left:18px;color:var(--muted);font-size:.9rem}.screen li{margin:.2em 0}