.gyst-surface{--surface-bg: #0a0a0b;--surface-border: #1f1f22;--surface-inner-glow: rgba(212, 93, 0, .04);--text-primary: #f5f5f5;--text-secondary: #a8a8ac;--text-muted: #6b6b70;--text-mono-accent: #d4d4d8;--accent-orange: #d45d00;--accent-orange-glow: rgba(212, 93, 0, .25);--accent-green-status: #22c55e;--accent-green-glow: rgba(34, 197, 94, .4);--font-display: "Inter Display", "Inter", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;font-family:var(--font-body);color:var(--text-secondary);-webkit-font-smoothing:antialiased}.gyst-surface *,.gyst-surface *:before,.gyst-surface *:after{box-sizing:border-box}.surface-tnum{font-variant-numeric:tabular-nums}.surface-card{background:var(--surface-bg);border:1px solid var(--surface-border);border-radius:12px;box-shadow:inset 0 0 0 1px var(--surface-inner-glow);padding:32px}@media(min-width:768px){.surface-card{padding:48px}}.surface-terminal-path{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);letter-spacing:.01em}.surface-status-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border:1px solid var(--surface-border);border-radius:999px;background:var(--surface-bg);white-space:nowrap}.surface-status-pill__dot{width:8px;height:8px;border-radius:50%;background:var(--accent-green-status);flex:0 0 auto;animation:surface-status-pulse 2s ease-in-out infinite}.surface-status-pill__label{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary)}@keyframes surface-status-pulse{0%,to{box-shadow:0 0 0 0 var(--accent-green-glow)}50%{box-shadow:0 0 0 6px transparent}}.surface-emphasis{font-style:italic;position:relative;white-space:nowrap}.surface-emphasis:after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent-orange)}.surface-emphasis__tail{font-style:italic}@media(prefers-reduced-motion:reduce){.gyst-surface *{animation:none!important;transition:none!important}}.mc-atelier{--bg: #0a0a0b;--card: #15151a;--border: #26262b;--border-strong: #35353b;--text: #f0ece3;--muted: #8e867a;--faint: #5a554b;--amber: #ffb224;--ok: #4ade80;--serif: "Newsreader", Georgia, serif;--mono: "JetBrains Mono", ui-monospace, monospace;--sans: "Inter", system-ui, sans-serif;--surface-bg: var(--card);--surface-border: var(--border);--accent-green-status: var(--ok);--accent-green-glow: rgba(74, 222, 128, .45);--text-secondary: var(--muted);--font-mono: var(--mono);width:100%;font-family:var(--sans);color:var(--text)}.mc-atelier__top{display:flex;align-items:center;gap:16px}.mc-atelier__crumb{font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--muted)}.mc-atelier__crumb .slash{color:var(--faint);margin:0 8px}.mc-atelier__crumb .last{color:var(--amber)}.mc-atelier__top .surface-status-pill{margin-left:auto}.mc-atelier__headline{font-family:var(--serif);font-weight:400;font-size:clamp(40px,6vw,84px);line-height:1.02;letter-spacing:-.02em;color:var(--text);margin:clamp(20px,3vw,44px) 0 clamp(24px,3vw,36px)}.mc-atelier__headline .it{font-style:italic;color:var(--amber)}.mc-atelier__body{display:flex;flex-direction:column;gap:40px}@media(min-width:960px){.mc-atelier__body{flex-direction:row;gap:56px;align-items:center}}.mc-atelier__rows{flex:1;display:flex;flex-direction:column;gap:26px;min-width:0}.mc-atelier__row{display:flex;align-items:flex-start;gap:22px}.mc-atelier__num{font-family:var(--serif);font-style:italic;font-size:clamp(34px,4vw,52px);line-height:1;color:var(--amber);width:52px;flex-shrink:0}.mc-atelier__name{font-family:var(--mono);font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--text);margin-bottom:6px}.mc-atelier__desc{font-family:var(--sans);font-size:16px;line-height:1.45;color:var(--muted);max-width:420px}.mc-atelier__panel{width:100%;background:var(--card);border:1px solid var(--border-strong);border-radius:20px;padding:18px;display:flex;flex-direction:column}@media(min-width:960px){.mc-atelier__panel{width:760px;max-width:56%;flex-shrink:0}}.mc-atelier__panel-head{display:flex;align-items:baseline;gap:12px;padding:8px 12px 16px}.mc-atelier__panel-title{font-family:var(--serif);font-style:italic;font-size:24px;color:var(--text)}.mc-atelier__panel-tag{margin-left:auto;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--faint)}.mc-atelier__shot{border-radius:12px;overflow:hidden;border:1px solid var(--border);background:#000}.mc-atelier__shot img{width:100%;height:auto;display:block}.mc-atelier__cap{font-family:var(--mono);font-size:13px;letter-spacing:.02em;color:var(--muted);padding:14px 12px 6px}.mc-atelier__cap b{color:var(--amber);font-weight:500}.hvac-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none}.hvac-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:28px;height:28px;border-radius:50%;background:#d45d00;border:3px solid #fff;box-shadow:0 2px 8px #0009;cursor:pointer;margin-top:0}.hvac-slider::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:#d45d00;border:3px solid #fff;box-shadow:0 2px 8px #0009;cursor:pointer}.hvac-slider::-webkit-slider-runnable-track{height:12px;border-radius:999px}.hvac-slider::-moz-range-track{height:12px;border-radius:999px;background:transparent}@media(pointer:coarse){.hvac-slider{padding:12px 0}}@media print{body,.min-h-screen{background:#fff!important;color:#111!important}button,form,.hvac-slider,input[type=range]{display:none!important}}.calc-preview{width:100%;max-width:560px}.calc-preview__top{display:flex;align-items:center;justify-content:space-between;gap:16px}.calc-preview__label{font-family:var(--font-body);font-size:14px;color:var(--text-secondary);margin:24px 0 0}.calc-preview__number{display:block;font-family:var(--font-display);font-weight:600;font-size:56px;line-height:1.05;color:var(--accent-orange);margin:4px 0 0}@media(min-width:768px){.calc-preview__number{font-size:72px}}.calc-preview__divider{height:1px;background:var(--surface-border);border:0;margin:32px 0}.calc-preview__rows{display:flex;flex-direction:column;gap:16px}.calc-preview__row{display:grid;grid-template-columns:24px 1fr auto;align-items:baseline;gap:12px}.calc-preview__row-num{font-family:var(--font-mono);font-size:13px;color:var(--accent-orange)}.calc-preview__row-label{font-family:var(--font-body);font-size:15px;color:var(--text-primary)}.calc-preview__row-amt{font-family:var(--font-mono);font-size:15px;color:var(--text-primary);text-align:right}.calc-preview__caption{font-size:13px;font-style:italic;color:var(--text-muted);line-height:1.5;margin:0}.calc-preview__caption span{display:block}