:root{--slate-50: #f8fafc;--slate-100: #f1f5f9;--slate-200: #e2e8f0;--slate-300: #cbd5e1;--slate-400: #94a3b8;--slate-500: #64748b;--slate-600: #475569;--slate-700: #334155;--slate-900: #0f172a;--indigo-50: #eef2ff;--indigo-500: #6366f1;--indigo-600: #4f46e5;--cyan-400: #22d3ee;--amber-50: #fffbeb;--amber-200: #fde68a;--white: #ffffff;--radius: 1rem;--radius-lg: 1.5rem;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-lg: 0 16px 48px rgba(15, 23, 42, .12)}*{box-sizing:border-box}html{min-width:0;scroll-behavior:smooth}body{min-width:0;margin:0;background:var(--slate-50);color:var(--slate-900);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}img,svg{max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}p,h1,h2,h3{margin:0}.shell{width:min(100% - 2rem,1600px);max-width:100%;min-width:0;margin:0 auto}.page-flow{display:grid;gap:1.25rem;min-width:0;padding:1.5rem 0 2.5rem}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--slate-200);background:#ffffffe6;backdrop-filter:blur(16px)}.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:1rem;min-width:0;padding:.75rem 0}.brand{display:inline-flex;align-items:center;gap:.75rem;max-width:100%;min-width:0}.brand>span:last-child{min-width:0}.brand-mark{display:grid;place-items:center;width:2.25rem;height:2.25rem;flex:0 0 auto;border-radius:.75rem;background:linear-gradient(135deg,var(--indigo-500),var(--cyan-400));box-shadow:0 8px 24px #6366f133;color:var(--white);font-weight:900}.brand-mark-logo{width:2.75rem;height:2.75rem;margin-block:.1rem;overflow:visible;border-radius:0;background:transparent;box-shadow:none}.brand-mark-logo img{display:block;width:100%;height:100%}.brand-title,.brand-subtitle{display:block;overflow-wrap:anywhere}.brand-title{font-size:1.6rem;font-weight:900;line-height:1.1}.brand-subtitle{margin-top:.1rem;color:var(--slate-400);font-size:.625rem;font-weight:800;letter-spacing:.16em;line-height:1.35;text-transform:uppercase}.nav{display:none;flex-wrap:wrap;gap:1.25rem;min-width:0;color:var(--slate-500);font-size:.875rem;font-weight:800}.nav a:hover,.inline-link:hover{color:var(--indigo-600)}.mobile-nav{position:relative;flex:0 0 auto}.mobile-nav-toggle{display:grid;width:2.5rem;height:2.5rem;place-items:center;border:1px solid var(--slate-200);border-radius:.75rem;background:var(--white);box-shadow:var(--shadow-sm);color:var(--slate-700);cursor:pointer;list-style:none}.mobile-nav-toggle::-webkit-details-marker{display:none}.mobile-nav-toggle:focus-visible{outline:3px solid var(--indigo-50);outline-offset:3px}.mobile-nav[open] .mobile-nav-toggle{border-color:var(--indigo-500);color:var(--indigo-600)}.hamburger-icon{display:grid;gap:.25rem;width:1.1rem}.hamburger-icon span{display:block;height:2px;border-radius:999px;background:currentColor}.mobile-nav-panel{position:absolute;top:calc(100% + .5rem);right:0;display:grid;width:min(18rem,calc(100vw - 1rem));max-width:calc(100vw - 1rem);gap:.25rem;border:1px solid var(--slate-200);border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow-lg);padding:.5rem}.mobile-nav-panel a{min-width:0;border-radius:.75rem;padding:.75rem .85rem;color:var(--slate-600);font-size:.875rem;font-weight:850;overflow-wrap:anywhere}.mobile-nav-panel a:hover,.mobile-nav-panel a:focus-visible{background:var(--slate-50);color:var(--indigo-600);outline:none}.card,.hero-card,.featured-board-card{max-width:100%;min-width:0;border:1px solid var(--slate-200);border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow-sm)}.cards-grid,.page-title,.stats,.stat,.viewer-grid,.viewer-card,.viewer-toolbar,.viewer-toolbar>*,.pills,.type-list,.detail-panel,.detail-section,.data-section,.section-head,.table-wrap,.affiliate-grid,.affiliate-card,.affiliate-card-top{max-width:100%;min-width:0}.hero-card{display:grid;gap:1.5rem;margin-top:1rem;padding:1.25rem}.eyebrow,.card-kicker,.detail-kicker,.footer-title{color:var(--indigo-500);font-size:.75rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}h1{margin-top:.5rem;max-width:58rem;font-size:clamp(2.25rem,6vw,4.75rem);font-weight:950;line-height:1.02}h2{font-size:1.45rem;font-weight:950;line-height:1.15}h3{font-size:1.05rem;font-weight:950}.lead{margin-top:.75rem;max-width:60rem;color:var(--slate-500);font-size:1rem;line-height:1.7}.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}.button-primary,.datasheet-link{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--slate-900);color:var(--white);font-size:.8rem;font-weight:950}.button-primary{min-height:2.75rem;padding:.7rem 1rem}.datasheet-link{min-height:2.15rem;padding:.45rem .75rem;white-space:nowrap}.featured-board-card{display:grid;gap:.75rem;overflow:hidden;padding:1rem;transition:.15s ease}.featured-board-card:hover{border-color:#c7d2fe;box-shadow:0 12px 28px #0f172a14;transform:translateY(-2px)}.featured-title{display:block;font-size:1.2rem;font-weight:950}.featured-copy,.feature-card p,.section-head p,.viewer-toolbar p,.detail-panel p,.footer-grid p{color:var(--slate-500);font-size:.9rem;line-height:1.65;overflow-wrap:anywhere}.board-thumb{display:grid;min-height:17rem;place-items:center;border-radius:var(--radius);background-image:radial-gradient(circle at 1px 1px,rgba(15,23,42,.06) 1px,transparent 0);background-size:22px 22px}.board-thumb img{width:min(100%,13rem);height:auto;filter:drop-shadow(0 18px 30px rgba(15,23,42,.24))}.cards-grid{display:grid;gap:.75rem}.feature-card{display:grid;gap:.75rem;padding:1rem}.page-title{display:grid;gap:1.25rem;margin-top:1rem;padding:1.25rem}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem}.stat{min-width:0;border:1px solid var(--slate-200);border-radius:var(--radius);background:var(--slate-50);padding:.75rem;text-align:center}.stat strong{display:block;overflow-wrap:anywhere;font-size:1rem;font-weight:950}.stat span{display:block;margin-top:.2rem;color:var(--slate-400);font-size:.625rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.viewer-grid{display:grid;gap:1.25rem}.viewer-card{overflow:hidden;box-shadow:var(--shadow-lg)}.viewer-toolbar{display:grid;gap:1rem;border-bottom:1px solid var(--slate-100);background:#f8fafccc;padding:1rem 1.25rem}.pills,.type-list{display:flex;flex-wrap:wrap;gap:.4rem}.pill,.badge{display:inline-flex;align-items:center;max-width:100%;min-width:0;border:1px solid transparent;border-radius:999px;font-size:.72rem;font-weight:900;overflow-wrap:anywhere;white-space:normal}.pill{padding:.35rem .75rem}.viewer-filter{cursor:pointer;transition:.15s ease}.viewer-filter:hover,.viewer-filter.is-active{transform:translateY(-1px)}.badge{padding:.25rem .5rem}.board-canvas{max-width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:1rem;background-image:radial-gradient(circle at 1px 1px,rgba(15,23,42,.06) 1px,transparent 0);background-size:22px 22px}.viewer-mode-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.55rem;border-top:1px solid var(--slate-100);background:#f8fafcb8;padding:.85rem 1rem}.viewer-mode-label{color:var(--slate-500);font-size:.78rem;font-weight:700;max-width:min(24rem,100%);overflow-wrap:anywhere;text-align:center}.viewer-mode-toggle{position:relative;width:3.15rem;height:1.75rem;border:1px solid var(--slate-300);border-radius:999px;background:var(--slate-200);cursor:pointer;transition:border-color .15s ease,background-color .15s ease}.viewer-mode-toggle:focus-visible{outline:3px solid var(--indigo-50);outline-offset:3px}.viewer-mode-toggle-knob{position:absolute;top:.18rem;left:.2rem;width:1.3rem;height:1.3rem;border-radius:999px;background:var(--white);box-shadow:0 1px 4px #0f172a33;transition:transform .18s ease}.viewer-mode-toggle[aria-pressed=true],.viewer-mode-toggle.is-advanced{border-color:var(--indigo-500);background:var(--indigo-500)}.viewer-mode-toggle[aria-pressed=true] .viewer-mode-toggle-knob,.viewer-mode-toggle.is-advanced .viewer-mode-toggle-knob{transform:translate(1.35rem)}.pinout-map{display:block;min-width:var(--pinout-map-width, 980px);width:100%;max-width:var(--pinout-map-width, 1200px);margin:0 auto;border-radius:var(--radius-lg)}.map-labels path{fill:none;stroke-dasharray:4 3;stroke-width:1.4}.map-labels text{fill:var(--slate-900);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;font-weight:900;pointer-events:none}.pin-node{cursor:pointer;outline:none}.pin-node rect,.pin-node circle,.pin-node path{transition:.15s ease}.pin-node:hover rect,.pin-node:focus rect,.pin-node.active rect{filter:drop-shadow(0 8px 18px rgba(99,102,241,.25))}.pin-node:hover path,.pin-node:focus path,.pin-node.active path{stroke-width:2.4;stroke-dasharray:none}.detail-panel,.data-section{padding:1.25rem}.detail-panel{display:grid;align-content:start;gap:1rem}.detail-section{display:grid;gap:.65rem;border:1px solid var(--slate-200);border-radius:var(--radius);background:var(--slate-50);overflow-wrap:anywhere;padding:1rem}.section-head{display:grid;gap:.5rem;margin-bottom:1rem}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--slate-200);border-radius:var(--radius)}table{width:100%;min-width:760px;border-collapse:collapse}th{background:var(--slate-50);color:var(--slate-400);font-size:.7rem;font-weight:900;letter-spacing:.16em;overflow-wrap:anywhere;padding:.75rem 1rem;text-align:left;text-transform:uppercase}td{border-top:1px solid var(--slate-100);color:var(--slate-600);font-size:.875rem;line-height:1.5;overflow-wrap:anywhere;padding:.9rem 1rem}code{color:var(--slate-700);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:850;overflow-wrap:anywhere}.inline-link{color:var(--indigo-600);font-weight:950}.site-footer{border-top:1px solid var(--slate-200);background:var(--white)}.footer-grid{display:grid;gap:2rem;padding:2.5rem 0}.footer-grid p{margin-top:1rem}.footer-links{display:grid;gap:.5rem;margin-top:1rem;color:var(--slate-500);font-size:.875rem;font-weight:800}.footer-bottom{display:flex;flex-direction:column;gap:.75rem;border-top:1px solid var(--slate-200);padding:1.25rem 0;color:var(--slate-400);font-size:.75rem;font-weight:700}@media(min-width:768px){.nav{display:flex}.mobile-nav{display:none}.cards-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-bottom{flex-direction:row;justify-content:space-between}}@media(min-width:1024px){.hero-card,.page-title{grid-template-columns:minmax(0,1fr) minmax(22rem,28rem);align-items:center}.viewer-toolbar{grid-template-columns:minmax(0,1fr) auto;align-items:center}.footer-grid{grid-template-columns:1.4fr .8fr .8fr}}@media(min-width:1536px){.viewer-grid{grid-template-columns:minmax(0,1fr) 390px;align-items:start}.detail-panel{position:sticky;top:6rem}}@media(max-width:560px){.shell{width:min(100% - 1rem,1600px)}.hero-card,.page-title,.data-section,.detail-panel{padding:1rem}.viewer-toolbar{padding:.875rem}.board-canvas{padding:.5rem}.stats{grid-template-columns:1fr}}:root{--pinout-type-power-bg: #fee2e2;--pinout-type-power-text: #b91c1c;--pinout-type-power-line: #ef4444;--pinout-type-power-ring: #fecaca;--pinout-type-gnd-bg: #e5e7eb;--pinout-type-gnd-text: #111827;--pinout-type-gnd-line: #374151;--pinout-type-gnd-ring: #d1d5db;--pinout-type-gpio-bg: #dbeafe;--pinout-type-gpio-text: #1d4ed8;--pinout-type-gpio-line: #2563eb;--pinout-type-gpio-ring: #bfdbfe;--pinout-type-analog-bg: #d1fae5;--pinout-type-analog-text: #047857;--pinout-type-analog-line: #10b981;--pinout-type-analog-ring: #a7f3d0;--pinout-type-pwm-bg: #fef3c7;--pinout-type-pwm-text: #b45309;--pinout-type-pwm-line: #f59e0b;--pinout-type-pwm-ring: #fde68a;--pinout-type-timer-bg: #fae8ff;--pinout-type-timer-text: #a21caf;--pinout-type-timer-line: #d946ef;--pinout-type-timer-ring: #f5d0fe;--pinout-type-uart-bg: #ffedd5;--pinout-type-uart-text: #c2410c;--pinout-type-uart-line: #f97316;--pinout-type-uart-ring: #fed7aa;--pinout-type-i2c-bg: #cffafe;--pinout-type-i2c-text: #0e7490;--pinout-type-i2c-line: #06b6d4;--pinout-type-i2c-ring: #a5f3fc;--pinout-type-spi-bg: #ede9fe;--pinout-type-spi-text: #6d28d9;--pinout-type-spi-line: #8b5cf6;--pinout-type-spi-ring: #ddd6fe;--pinout-type-led-bg: #fef9c3;--pinout-type-led-text: #a16207;--pinout-type-led-line: #eab308;--pinout-type-led-ring: #fef08a;--pinout-type-internal-bg: #f3e8ff;--pinout-type-internal-text: #7e22ce;--pinout-type-internal-line: #a855f7;--pinout-type-internal-ring: #e9d5ff;--pinout-type-button-bg: #f1f5f9;--pinout-type-button-text: #475569;--pinout-type-button-line: #64748b;--pinout-type-button-ring: #cbd5e1;--pinout-type-ic-bg: #e0e7ff;--pinout-type-ic-text: #3730a3;--pinout-type-ic-line: #6366f1;--pinout-type-ic-ring: #c7d2fe;--pinout-type-mcu-bg: #bfdbfe;--pinout-type-mcu-text: #1e3a8a;--pinout-type-mcu-line: #3b82f6;--pinout-type-mcu-ring: #93c5fd;--pinout-type-connector-bg: #bbf7d0;--pinout-type-connector-text: #166534;--pinout-type-connector-line: #22c55e;--pinout-type-connector-ring: #86efac;--pinout-type-default-bg: var(--pinout-type-gpio-bg);--pinout-type-default-text: var(--pinout-type-gpio-text);--pinout-type-default-line: var(--pinout-type-gpio-line);--pinout-type-default-ring: var(--pinout-type-gpio-ring);--pinout-type-all-bg: var(--slate-100);--pinout-type-all-text: var(--slate-700);--pinout-type-all-active-text: var(--slate-900);--pinout-type-all-ring: var(--slate-300);--pinout-type-all-active-ring: var(--slate-700)}.pinout-type{--pinout-type-bg: var(--pinout-type-default-bg);--pinout-type-text: var(--pinout-type-default-text);--pinout-type-line: var(--pinout-type-default-line);--pinout-type-ring: var(--pinout-type-default-ring)}.pinout-type-power{--pinout-type-bg: var(--pinout-type-power-bg);--pinout-type-text: var(--pinout-type-power-text);--pinout-type-line: var(--pinout-type-power-line);--pinout-type-ring: var(--pinout-type-power-ring)}.pinout-type-gnd{--pinout-type-bg: var(--pinout-type-gnd-bg);--pinout-type-text: var(--pinout-type-gnd-text);--pinout-type-line: var(--pinout-type-gnd-line);--pinout-type-ring: var(--pinout-type-gnd-ring)}.pinout-type-gpio{--pinout-type-bg: var(--pinout-type-gpio-bg);--pinout-type-text: var(--pinout-type-gpio-text);--pinout-type-line: var(--pinout-type-gpio-line);--pinout-type-ring: var(--pinout-type-gpio-ring)}.pinout-type-analog{--pinout-type-bg: var(--pinout-type-analog-bg);--pinout-type-text: var(--pinout-type-analog-text);--pinout-type-line: var(--pinout-type-analog-line);--pinout-type-ring: var(--pinout-type-analog-ring)}.pinout-type-pwm{--pinout-type-bg: var(--pinout-type-pwm-bg);--pinout-type-text: var(--pinout-type-pwm-text);--pinout-type-line: var(--pinout-type-pwm-line);--pinout-type-ring: var(--pinout-type-pwm-ring)}.pinout-type-timer{--pinout-type-bg: var(--pinout-type-timer-bg);--pinout-type-text: var(--pinout-type-timer-text);--pinout-type-line: var(--pinout-type-timer-line);--pinout-type-ring: var(--pinout-type-timer-ring)}.pinout-type-uart{--pinout-type-bg: var(--pinout-type-uart-bg);--pinout-type-text: var(--pinout-type-uart-text);--pinout-type-line: var(--pinout-type-uart-line);--pinout-type-ring: var(--pinout-type-uart-ring)}.pinout-type-i2c{--pinout-type-bg: var(--pinout-type-i2c-bg);--pinout-type-text: var(--pinout-type-i2c-text);--pinout-type-line: var(--pinout-type-i2c-line);--pinout-type-ring: var(--pinout-type-i2c-ring)}.pinout-type-spi{--pinout-type-bg: var(--pinout-type-spi-bg);--pinout-type-text: var(--pinout-type-spi-text);--pinout-type-line: var(--pinout-type-spi-line);--pinout-type-ring: var(--pinout-type-spi-ring)}.pinout-type-led{--pinout-type-bg: var(--pinout-type-led-bg);--pinout-type-text: var(--pinout-type-led-text);--pinout-type-line: var(--pinout-type-led-line);--pinout-type-ring: var(--pinout-type-led-ring)}.pinout-type-internal{--pinout-type-bg: var(--pinout-type-internal-bg);--pinout-type-text: var(--pinout-type-internal-text);--pinout-type-line: var(--pinout-type-internal-line);--pinout-type-ring: var(--pinout-type-internal-ring)}.pinout-type-button{--pinout-type-bg: var(--pinout-type-button-bg);--pinout-type-text: var(--pinout-type-button-text);--pinout-type-line: var(--pinout-type-button-line);--pinout-type-ring: var(--pinout-type-button-ring)}.pinout-type-ic{--pinout-type-bg: var(--pinout-type-ic-bg);--pinout-type-text: var(--pinout-type-ic-text);--pinout-type-line: var(--pinout-type-ic-line);--pinout-type-ring: var(--pinout-type-ic-ring)}.pinout-type-mcu{--pinout-type-bg: var(--pinout-type-mcu-bg);--pinout-type-text: var(--pinout-type-mcu-text);--pinout-type-line: var(--pinout-type-mcu-line);--pinout-type-ring: var(--pinout-type-mcu-ring)}.pinout-type-connector{--pinout-type-bg: var(--pinout-type-connector-bg);--pinout-type-text: var(--pinout-type-connector-text);--pinout-type-line: var(--pinout-type-connector-line);--pinout-type-ring: var(--pinout-type-connector-ring)}.pinout-type-badge,.pinout-type-pill{border-color:var(--pinout-type-ring);background:var(--pinout-type-bg);color:var(--pinout-type-text)}.pinout-type-pill{opacity:.58}.pinout-type-pill.is-active,.pinout-type-pill:hover{border-color:var(--pinout-type-text);background:var(--pinout-type-bg);color:var(--pinout-type-text);opacity:1;box-shadow:inset 0 0 0 1px var(--pinout-type-text)}.pinout-type-pill-all{border-color:var(--pinout-type-all-ring);background:var(--pinout-type-all-bg);color:var(--pinout-type-all-text)}.pinout-type-pill-all.is-active,.pinout-type-pill-all:hover{border-color:var(--pinout-type-all-active-ring);background:var(--pinout-type-all-bg);color:var(--pinout-type-all-active-text);box-shadow:inset 0 0 0 1px var(--pinout-type-all-active-ring)}.pinout-token rect{fill:var(--pinout-type-bg);stroke:var(--pinout-type-ring)}.pinout-token text{fill:var(--pinout-type-text)}.pinout-label-line{stroke:var(--pinout-type-line)}.pinout-label-dot{fill:var(--pinout-type-line)}