:root{--inc-color-background: #ffffff;--inc-color-surface: #ffffff;--inc-color-surface-muted: #f7f7f7;--inc-color-text: #111416;--inc-color-text-soft: #4d5b60;--inc-color-border: #d4cec1;--inc-color-border-strong: #c7c0b3;--inc-color-accent: #b43d2f;--inc-color-accent-contrast: #ffffff;--inc-color-focus: #47616c;--inc-color-error: #a33125;--inc-radius-control: 6px;--inc-radius-card: 8px;--inc-control-height: 46px;color:#1f2528;background:var(--inc-color-background);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}body:before{position:fixed;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(31,37,40,.045) 1px,transparent 1px) 0 0 / 42px 42px,#fff;content:""}body.columns-page{background:#fff}body.columns-page:before{background:#fff}body.pilot-page:before{background:linear-gradient(90deg,rgba(31,37,40,.038) 1px,transparent 1px) 0 0 / 42px 42px,linear-gradient(180deg,rgba(180,61,47,.07),transparent 420px),#f4f0e7}a{color:inherit}a:focus-visible{outline:3px solid var(--inc-color-focus);outline-offset:4px}.site-header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;padding:16px clamp(20px,5vw,72px);border-bottom:1px solid rgba(126,116,96,.22);background:#fffffff0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand,.site-header nav,.hero__actions,.site-footer div{display:flex;align-items:center}.brand{gap:10px;text-decoration:none}.brand span{color:#111416;font-size:1.08rem;font-weight:800}.site-header nav,.site-footer div{gap:18px}.site-header nav a,.site-footer a{color:#4d5b60;font-size:.95rem;font-weight:700;text-decoration:none}.site-shell-contact{display:inline-flex;align-items:center;gap:8px}.site-shell-contact__icon{color:#4d5b60;font-size:1.18rem;line-height:1}.site-shell-copy{min-height:30px;padding:4px 10px;border:1px solid #dedede;border-radius:4px;color:#333;background:#fff;font:inherit;font-size:.86rem;font-weight:700;cursor:pointer}.site-shell-copy:hover{border-color:#b9b9b9}.site-shell-copy__status{color:#647076;font-size:.86rem;font-weight:700}.site-header nav .nav-login-link{min-height:34px;padding:7px 12px;border:1px solid #c8beb0;border-radius:6px;color:#263034;background:#ffffffd1}.site-header nav .nav-login-link[data-auth-state=signed-in]{color:#9b2f24}.site-header nav .nav-login-link[aria-busy=true]{cursor:progress;opacity:.64}.site-header nav a[aria-current=page]{color:var(--inc-color-accent)}.pilot-header{position:sticky}.global-ad-banner{position:relative;display:block;height:clamp(84px,9.4vw,132px);overflow:hidden;padding:clamp(5px,.55vw,8px) 0;background:linear-gradient(180deg,#101416,#161a1c 52%,#101416),#111416;box-shadow:0 6px 14px #2f29201a;color:#fffdf8}.global-ad-banner:before,.global-ad-banner:after{position:absolute;z-index:2;content:"";pointer-events:none}.global-ad-banner:before{top:0;right:0;left:0;height:8px;background:linear-gradient(180deg,rgba(17,20,22,.18),transparent)}.global-ad-banner:after{right:0;bottom:0;left:0;height:10px;background:linear-gradient(180deg,transparent,rgba(17,20,22,.12))}.global-ad-banner__rail{width:100%;height:100%;overflow:hidden}.global-ad-banner__posters{display:flex;height:100%;width:max-content;gap:clamp(8px,.9vw,14px);margin:0;padding:0 clamp(8px,1vw,16px);list-style:none;animation:global-ad-marquee 34s linear infinite}.global-ad-banner:hover .global-ad-banner__posters,.global-ad-banner.is-detail-open .global-ad-banner__posters{animation-play-state:paused}.global-ad-banner__poster{position:relative;flex:0 0 clamp(64px,7vw,99px);aspect-ratio:3 / 4;padding:0}.global-ad-banner__poster:before{position:absolute;inset:7px;border-radius:10px;background:#00000047;content:"";filter:blur(7px)}.global-ad-banner__poster-button{position:relative;z-index:1;display:block;width:100%;height:100%;padding:0;border:0;border-radius:9px;background:transparent;box-shadow:none;cursor:zoom-in;overflow:hidden}.global-ad-banner__poster-button:after{position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,rgba(17,20,22,.14),transparent 15%,transparent 85%,rgba(17,20,22,.14)),linear-gradient(90deg,rgba(17,20,22,.12),transparent 14%,transparent 86%,rgba(17,20,22,.12)),linear-gradient(180deg,rgba(255,253,248,.06),transparent 28%);content:"";pointer-events:none}.global-ad-banner__poster-button:hover,.global-ad-banner__poster-button:focus-visible{position:relative;z-index:1;transform:scale(1.03)}.global-ad-banner__poster-button img{display:block;width:100%;height:100%;border-radius:inherit;-webkit-mask-image:radial-gradient(ellipse at center,#000 0%,#000 76%,rgba(0,0,0,.84) 88%,rgba(0,0,0,.42) 96%,transparent 100%);mask-image:radial-gradient(ellipse at center,#000 0%,#000 76%,rgba(0,0,0,.84) 88%,rgba(0,0,0,.42) 96%,transparent 100%);object-fit:cover}.global-ad-banner__poster:nth-child(2n){transform:none}.global-ad-banner__poster:nth-child(3n){transform:none}@keyframes global-ad-marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.global-ad-modal{width:min(92vw,820px);padding:0;border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8;box-shadow:0 28px 90px #11141657}.global-ad-modal::backdrop{background:#11141694}.global-ad-modal__body{display:grid;grid-template-columns:minmax(180px,.58fr) minmax(260px,1fr);gap:22px;align-items:center;padding:clamp(18px,4vw,30px)}.global-ad-modal__body img{display:block;width:min(100%,320px);aspect-ratio:3 / 4;border:1px solid #d5cbbd;border-radius:8px;object-fit:cover;box-shadow:0 18px 46px #2f292029}.global-ad-modal__copy{min-width:0}.global-ad-modal__eyebrow,.global-ad-modal__meta{margin:0 0 10px;color:#47616c;font-size:.78rem;font-weight:900}.global-ad-modal__copy h2{margin-bottom:12px;font-size:clamp(1.8rem,4vw,3.1rem);line-height:1}.global-ad-modal__copy p:not(.global-ad-modal__eyebrow):not(.global-ad-modal__meta){color:#4e5a5f;line-height:1.65;word-break:keep-all}.global-ad-modal__close{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:0 10px;border:1px solid #d5cbbd;border-radius:999px;color:#5d6a6f;background:#fffdf8e0;cursor:pointer;font:inherit;font-size:.78rem;font-weight:900}.hero{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(420px,1.1fr);align-items:center;gap:clamp(28px,5vw,72px);min-height:calc(100vh - 72px);padding:clamp(48px,7vw,86px) clamp(20px,5vw,72px) 56px}.hero__content{min-width:0;max-width:660px}.eyebrow{margin:0 0 12px;color:#47616c;font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:18px;color:#111416;font-size:clamp(4.4rem,12vw,9.5rem);line-height:.88;letter-spacing:0}h2{margin-bottom:14px;color:#14191b;font-size:clamp(2rem,5vw,3.8rem);line-height:1;letter-spacing:0}h3{margin-bottom:10px;color:#15191b;font-size:1.12rem;letter-spacing:0}.hero__lead{max-width:min(560px,100%);margin-bottom:28px;color:#3d474b;font-size:clamp(1.18rem,2.1vw,1.55rem);line-height:1.45;overflow-wrap:break-word;word-break:keep-all}.hero__actions{flex-wrap:wrap;gap:12px;margin-bottom:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:var(--inc-control-height);padding:0 18px;border:1px solid transparent;border-radius:7px;font-weight:800;text-decoration:none}.button--primary{color:var(--inc-color-accent-contrast);background:var(--inc-color-accent)}.button--secondary{border-color:#c8beb0;color:#243034;background:#fffdf8}.release-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:620px;overflow:hidden;margin:0;border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8c2}.release-strip div{min-width:0;padding:14px}.release-strip div+div{border-left:1px solid #d5cbbd}dt{color:#647076;font-size:.78rem;font-weight:700}dd{margin:5px 0 0;color:#15191b;font-weight:800}.hero__preview{width:100%;min-width:0;max-width:100%;margin:0}.hero__preview img{display:block;width:100%;height:auto;border:1px solid #d2c8ba;border-radius:8px;box-shadow:0 24px 80px #2f29202e}.section{padding:76px clamp(20px,5vw,72px)}.pilot-main{display:grid;gap:28px;width:min(1180px,calc(100% - 40px));margin:0 auto;padding:clamp(34px,5vw,58px) 0 64px}.pilot-intro{max-width:820px;min-height:auto;padding:0}.pilot-intro__copy{min-width:0}.pilot-intro h1{max-width:780px;margin-bottom:20px;font-size:clamp(3.1rem,8vw,6.8rem);line-height:.95}.pilot-intro__lead{max-width:720px;margin-bottom:24px;color:#344146;font-size:clamp(1.14rem,2.1vw,1.48rem);line-height:1.52;word-break:keep-all}.pilot-form__actions{display:flex;flex-wrap:wrap;gap:10px}.pilot-form-section{border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8e6}.pilot-form-section h2{margin-bottom:0;font-size:clamp(1.75rem,4vw,3rem);line-height:1.04}.text-link{color:var(--inc-color-accent);font-weight:800}.pilot-form-section{display:grid;gap:20px;padding:clamp(20px,4vw,34px)}.pilot-form-section__head{max-width:780px}.pilot-form-section__head p{color:#4d5b60;line-height:1.65}.pilot-form{display:grid;gap:18px}.pilot-form fieldset{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;min-width:0;margin:0;padding:18px;border:1px solid #ddd3c5;border-radius:8px;background:#fbfaf6}.pilot-form legend{padding:0 8px;color:#15191b;font-weight:900}.pilot-form label,.pilot-options label{display:grid;gap:8px;min-width:0;color:#2f383c;font-weight:800}.pilot-form input,.pilot-form select,.pilot-form textarea{width:100%;min-width:0;border:1px solid #cfc6b9;border-radius:6px;color:#15191b;background:#fffdf8;font:inherit}.pilot-form input{min-height:46px;padding:0 12px}.pilot-form select{min-height:46px;padding:0 38px 0 12px}.pilot-form textarea{resize:vertical;padding:12px;line-height:1.6}.pilot-form input:focus,.pilot-form select:focus,.pilot-form textarea:focus{outline:3px solid rgba(71,97,108,.28);border-color:#78909a}.pilot-form__wide,.pilot-options,.pilot-form__note,.pilot-status,.pilot-form__actions{grid-column:1 / -1}.pilot-options{display:grid;gap:10px}.pilot-options label{grid-template-columns:auto minmax(0,1fr);align-items:start;padding:12px;border:1px solid #ddd3c5;border-radius:8px;background:#fffdf8}.pilot-file-input{margin:-2px 0 4px 30px;padding:12px;border:1px dashed #cfc6b9;border-radius:8px;background:#f4f0e794}.pilot-file-input label{display:grid;grid-template-columns:1fr;gap:8px;margin:0;padding:0;border:0;background:transparent}.pilot-file-input input{width:100%;min-height:46px;margin:0}.pilot-options input{width:18px;min-height:18px;margin-top:2px}.pilot-options .pilot-file-input input{width:100%;min-height:46px;margin:0}.pilot-form__check{grid-template-columns:auto minmax(0,1fr);align-items:start}.pilot-form__check input{width:18px;min-height:18px;margin-top:4px}.pilot-form__note,.pilot-status{margin:0;color:#58666b;line-height:1.62}.pilot-status[data-tone=error]{color:var(--inc-color-error);font-weight:800}.blog-main{display:grid;gap:clamp(32px,5vw,64px);width:min(1120px,calc(100% - 40px));margin:0 auto;padding:clamp(28px,5vw,58px) 0 74px}.blog-hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(320px,.72fr);gap:clamp(24px,4vw,46px);align-items:stretch;min-height:min(560px,calc(100vh - 118px));padding-bottom:8px;border-bottom:1px solid rgba(40,39,36,.18)}.blog-hero__copy{display:grid;align-content:center;min-width:0;padding:clamp(22px,5vw,52px) 0}.blog-hero h1{max-width:720px;margin-bottom:22px;font-size:clamp(3.3rem,8vw,7.2rem);line-height:.94;word-break:keep-all}.blog-hero__lead{max-width:640px;margin-bottom:0;color:#344146;font-size:clamp(1.08rem,1.75vw,1.28rem);line-height:1.58;word-break:keep-all}.today-note{display:grid;align-content:end;gap:16px;min-height:360px;padding:clamp(20px,4vw,34px)}.today-note__label{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(40,39,36,.18)}.today-note__label span,.today-note__label time,.post-meta,.note-card span,.course-card span,.course-card small,.recent-posts span,.recent-posts small{margin:0;color:#647076;font-size:.78rem;font-weight:800;line-height:1.35}.today-note h2{margin:0;color:#14191b;font-size:clamp(2rem,4vw,3.7rem);font-weight:900;line-height:1.02;word-break:keep-all}.today-note p{margin:0;color:#4d5b60;line-height:1.64;word-break:keep-all}.note-link{justify-self:start;color:var(--inc-color-accent);font-weight:900;text-decoration:none}.blog-section{display:grid;gap:20px}.blog-section__head{max-width:780px}.blog-section__head h2{margin-bottom:12px;font-size:clamp(2rem,4.2vw,3.5rem)}.blog-section__head p:not(.eyebrow),.note-card p,.course-card p,.blog-section--bridge p{color:#4d5b60;line-height:1.64;word-break:keep-all}.note-cards,.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.note-cards{margin:0;padding:0;list-style:none}.note-card,.course-card,.recent-posts a{min-width:0;border:1px solid #d5cbbd;border-radius:8px;color:#253237;background:#fffdf8d1;text-decoration:none}.note-card,.course-card{display:grid;align-content:start;gap:12px;min-height:190px;padding:18px}.note-card--accent{background:linear-gradient(180deg,rgba(180,61,47,.08),transparent 58%),#fffdf8e6}.note-card strong,.course-card strong{color:#15191b;font-size:clamp(1.18rem,2vw,1.48rem);line-height:1.2;word-break:keep-all}.note-card p,.course-card p{margin:0}.course-card{border-style:dashed;background:#faf7f0b8}.course-card small{align-self:end;margin-top:auto}.promotion-request{gap:clamp(18px,3vw,28px);padding:clamp(20px,4vw,34px)}.promotion-request__form fieldset{background:#fffdf8b8}.blog-section--split{grid-template-columns:minmax(220px,.34fr) minmax(0,1fr);gap:clamp(20px,4vw,44px);align-items:start}.recent-posts{display:grid;gap:10px;margin:0;padding:0;list-style:none}.recent-posts a{display:grid;grid-template-columns:minmax(104px,.2fr) minmax(180px,1fr) minmax(140px,.34fr);gap:14px;align-items:center;min-height:72px;padding:14px 16px}.recent-posts strong{color:#15191b;font-size:1.02rem;line-height:1.35}.blog-section--bridge{grid-template-columns:minmax(0,1fr) auto;gap:clamp(18px,4vw,36px);align-items:center;padding:clamp(20px,4vw,32px)}.blog-section--bridge h2{font-size:clamp(1.8rem,4vw,3.2rem)}.blog-section--bridge p{max-width:760px;margin-bottom:0}.bridge-actions{display:flex;flex-wrap:wrap;gap:10px}body.opentutorials-home{color:#222;background:#fff}body.opentutorials-home:before{background:#fff;opacity:1}.ot-header{border-bottom:1px solid #d9d9d4;background:#fffffff5}.ot-header .brand span{color:#202020}.ot-header nav a{color:#444}.ot-main{display:grid;gap:34px;width:min(1080px,calc(100% - 40px));margin:0 auto;padding:42px 0 70px}.ot-title{padding:12px 0 10px}.ot-title h1{margin:0 0 4px;color:#111;font-size:clamp(2.4rem,7vw,4.8rem);line-height:1;letter-spacing:0}.ot-title p{margin:0;color:#666;font-size:1.02rem}.ot-section{position:relative;display:grid;gap:14px;padding-top:18px;border-top:1px solid #dedede}.opentutorials-home .ot-main>.ot-section:first-child{padding-top:0;border-top:0}.ot-section__head{display:flex;align-items:end;justify-content:space-between;gap:16px}.ot-section__head h2{margin:0;color:#181818;font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.1}.ot-section__head p{margin:3px 0 0;color:#777;font-size:.9rem}.ot-section__head a,.ot-contact__links a{color:#2f6f9f;font-weight:700;text-decoration:none}.ot-card-grid,.ot-course-list,.ot-recent-list{margin:0;padding:0;list-style:none}.ot-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.ot-card-grid--compact{grid-template-columns:repeat(3,minmax(0,1fr))}.ot-card,.ot-course,.ot-recent-list a{min-width:0;border:1px solid #dedede;border-radius:4px;color:#222;background:#fff;text-decoration:none}.ot-card{display:grid;align-content:start;gap:8px;min-height:144px;padding:16px}.ot-card strong{color:#151515;font-size:1.12rem;line-height:1.28;word-break:keep-all}.ot-card p,.ot-course p,.ot-contact p,.promotion-request__intro{margin:0;color:#555;line-height:1.58;word-break:keep-all}.ot-card small,.ot-course small,.ot-recent-list span,.ot-recent-list small{color:#7a7a7a;font-size:.82rem;line-height:1.35}.ot-card--add{justify-items:center;align-content:center;text-align:center;border-style:dashed;background:#fbfbf8}.ot-card--add strong{font-size:2.3rem;line-height:1}.ot-course-list,.ot-recent-list{display:grid;gap:10px}.ot-course{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:start;padding:16px}.ot-course strong,.ot-recent-list strong{color:#151515;line-height:1.3}.ot-course ul{display:flex;flex-wrap:wrap;gap:4px 16px;margin:10px 0 0;padding-left:18px;color:#555}.ot-recent-list a{display:grid;grid-template-columns:minmax(96px,.16fr) minmax(0,1fr) minmax(120px,.24fr);gap:14px;align-items:center;padding:12px 14px}.promotion-request{gap:16px;padding:18px}.promotion-request__form{max-width:860px}.promotion-request__form fieldset{background:#fff}.ot-contact{padding-bottom:8px}.ot-contact__links{display:flex;flex-wrap:wrap;gap:10px 18px}.utility-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.utility-principles article{min-width:0;padding:16px;border:1px solid rgba(40,39,36,.22);border-radius:8px;background:#fffdf7b8}.utility-principles h3{margin-bottom:8px}.utility-principles p{margin:0;color:var(--inc-sketch-muted);line-height:1.58;word-break:keep-all}.utility-live-tool{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px;border:1px solid rgba(40,39,36,.26);border-radius:8px;background:#fffdf7c7}.utility-live-tool h3{margin-bottom:6px}.utility-live-tool p:not(.eyebrow){margin:0;color:var(--inc-color-text-soft);line-height:1.58}.inc-sketch-theme{--inc-sketch-paper: #faf7ef;--inc-sketch-tile: #fffdf7;--inc-sketch-hatch-paper: #fffefa;--inc-sketch-ink: #282724;--inc-sketch-muted: #66615a;--inc-sketch-shadow: #e6dcc8;--inc-sketch-amber: #f4b24f;--inc-sketch-green: #e8f0dc;--inc-sketch-red: #e64440;--sketch-hachure-blue: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 120'%3E%3Cg stroke='%2385CBFF' stroke-width='2.2' stroke-linecap='round' opacity='.36'%3E%3Cpath d='M-18 92 C18 62 49 36 89 -6'/%3E%3Cpath d='M-7 126 C31 88 75 54 128 -10'/%3E%3Cpath d='M30 132 C72 96 111 54 166 -5'/%3E%3Cpath d='M83 130 C112 104 145 71 193 19'/%3E%3C/g%3E%3Cg stroke='%2385CBFF' stroke-width='1.2' stroke-linecap='round' opacity='.2'%3E%3Cpath d='M6 118 C37 82 80 42 137 -16'/%3E%3Cpath d='M58 122 C92 92 128 54 184 -2'/%3E%3C/g%3E%3C/svg%3E");--sketch-hachure-green: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 120'%3E%3Cg stroke='%235ED481' stroke-width='2.2' stroke-linecap='round' opacity='.3'%3E%3Cpath d='M-16 95 C19 67 54 28 92 -8'/%3E%3Cpath d='M3 124 C39 91 81 53 132 -11'/%3E%3Cpath d='M42 132 C76 102 116 64 169 -5'/%3E%3Cpath d='M92 130 C124 101 151 75 194 18'/%3E%3C/g%3E%3C/svg%3E");--sketch-hachure-red: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 120'%3E%3Cg stroke='%23E64440' stroke-width='2.1' stroke-linecap='round' opacity='.24'%3E%3Cpath d='M-18 89 C18 62 50 30 91 -8'/%3E%3Cpath d='M2 125 C37 92 81 51 132 -9'/%3E%3Cpath d='M39 130 C79 97 119 61 168 -6'/%3E%3Cpath d='M90 129 C119 104 153 71 193 18'/%3E%3C/g%3E%3C/svg%3E");--sketch-rough-rect: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none' viewBox='0 0 320 190'%3E%3Cg fill='none' stroke='%23282724' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath opacity='.5' vector-effect='non-scaling-stroke' stroke-width='1.35' d='M8 10 C73 7 151 8 312 8 C314 53 313 116 311 181 C232 184 108 183 9 180 C7 126 7 69 8 10 Z'/%3E%3Cpath opacity='.32' vector-effect='non-scaling-stroke' stroke-width='1.05' d='M11 13 C86 11 168 12 309 11 C312 67 311 119 309 177 C243 180 112 178 12 177 C10 124 11 67 11 13 Z'/%3E%3C/g%3E%3C/svg%3E");--sketch-rough-circle: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23282724' stroke-linecap='round'%3E%3Cpath opacity='.42' vector-effect='non-scaling-stroke' stroke-width='1.25' d='M59 8 C78 7 99 19 108 43 C116 68 101 96 76 108 C49 119 19 103 10 76 C2 51 15 22 38 12 C45 9 52 8 59 8 Z'/%3E%3Cpath opacity='.26' vector-effect='non-scaling-stroke' stroke-width='1' d='M61 11 C82 10 100 24 106 46 C113 72 97 96 73 105 C48 115 21 101 13 75 C6 52 18 25 40 15 C46 12 53 11 61 11 Z'/%3E%3C/g%3E%3C/svg%3E");color:var(--inc-sketch-ink)}body.inc-sketch-theme:before{background:linear-gradient(90deg,rgba(40,39,36,.03) 1px,transparent 1px) 0 0 / 42px 42px,var(--inc-sketch-paper)}.inc-sketch-header{border-bottom-color:#28272457;background:#fffdf7e6}.inc-sketch-hero{display:block;max-width:840px}.inc-sketch-marker-title:after{display:block;width:min(390px,74%);height:12px;margin-top:10px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none' viewBox='0 0 390 18'%3E%3Cpath d='M4 11 C61 5 126 14 192 8 C247 3 306 8 386 5' fill='none' stroke='%23E64440' stroke-width='7' stroke-linecap='round' opacity='.62'/%3E%3Cpath d='M8 15 C88 10 148 17 212 11 C276 6 321 12 384 9' fill='none' stroke='%23E64440' stroke-width='3' stroke-linecap='round' opacity='.28'/%3E%3C/svg%3E") center / 100% 100% no-repeat;content:""}.inc-sketch-surface{position:relative;border:1.5px solid rgba(40,39,36,.48);border-radius:8px;background:var(--inc-sketch-tile);box-shadow:6px 7px #e6dcc8bd}.inc-sketch-surface:after{position:absolute;inset:-3px;z-index:0;background:var(--sketch-rough-rect) center / 100% 100% no-repeat;content:"";opacity:.22;pointer-events:none;transform:translate(1px,1px) rotate(-.05deg)}.inc-sketch-surface>*{position:relative;z-index:1}.inc-sketch-field{border-color:#28272442;background:var(--inc-sketch-tile)}.inc-sketch-button{overflow:hidden;border-width:2px;border-color:#282724b8;border-radius:8px;color:var(--inc-sketch-ink);background:var(--inc-sketch-tile)}.inc-sketch-button--primary{background:linear-gradient(180deg,transparent 0,transparent calc(100% - 9px),rgba(244,178,79,.72) calc(100% - 9px),rgba(244,178,79,.72) 100%),var(--inc-sketch-tile)}.inc-sketch-button--secondary{background:linear-gradient(180deg,transparent 0,transparent calc(100% - 8px),rgba(232,240,220,.9) calc(100% - 8px),rgba(232,240,220,.9) 100%),var(--inc-sketch-tile)}.metronome-main{width:min(980px,calc(100% - 40px))}.metronome-intro{max-width:760px}.metronome-intro h1{font-size:clamp(4.3rem,13vw,8.4rem);letter-spacing:0}.metronome-shell{display:grid;grid-template-columns:minmax(0,.92fr) minmax(320px,1.08fr);gap:clamp(18px,4vw,34px);padding:clamp(18px,4vw,32px)}.metronome-display{display:grid;align-content:center;justify-items:center;min-height:440px;padding:clamp(18px,4vw,30px);border:1px solid rgba(40,39,36,.32);border-radius:8px;background:linear-gradient(180deg,#fffdf7b8,#faf7efcc),var(--inc-sketch-tile);text-align:center}.metronome-display h2{max-width:360px;margin-bottom:18px;font-size:clamp(1.8rem,5vw,3.1rem);line-height:1.02;word-break:keep-all}.metronome-bpm-readout{display:grid;gap:2px;margin:6px 0 20px}.metronome-bpm-readout output{color:var(--inc-sketch-ink);font-size:clamp(5rem,18vw,9.4rem);font-weight:900;line-height:.86}.metronome-bpm-readout span{color:var(--inc-sketch-muted);font-size:1rem;font-weight:900;letter-spacing:.08em}.metronome-pulse{display:grid;place-items:center;width:clamp(110px,24vw,156px);aspect-ratio:1;margin:4px 0 14px;border:1px solid rgba(40,39,36,.4);border-radius:50%;background:var(--inc-sketch-tile);box-shadow:inset 0 0 0 1px #2827241f}.metronome-pulse span{display:block;width:42%;aspect-ratio:1;border:1px solid rgba(40,39,36,.36);border-radius:50%;background:#e8f0dce0;transform:scale(.76);transition:background 90ms ease,transform 90ms ease}.metronome-pulse.is-pulsing span{transform:scale(1)}.metronome-pulse.is-accent span{background:#f4b24fdb}.metronome-beat{margin:0;color:var(--inc-sketch-muted);font-size:1.2rem;font-weight:900}.metronome-controls{display:grid;gap:16px;min-width:0}.metronome-panel{display:grid;gap:14px;min-width:0;margin:0;padding:18px;border:1px solid rgba(40,39,36,.28);border-radius:8px}.metronome-panel legend{padding:0 8px;color:var(--inc-sketch-ink);font-weight:900}.metronome-stepper{display:grid;grid-template-columns:56px minmax(0,1fr) 56px;gap:10px;align-items:end}.metronome-stepper button,.metronome-actions button,.metronome-panel>button{min-height:54px}.metronome-stepper label,.metronome-range{display:grid;gap:8px;color:var(--inc-sketch-muted);font-weight:900}.metronome-stepper input,.metronome-range input{width:100%}.metronome-stepper input{min-height:54px;padding:0 14px;border:1px solid rgba(40,39,36,.34);border-radius:8px;color:var(--inc-sketch-ink);background:var(--inc-sketch-tile);font:inherit;font-size:1.4rem;font-weight:900;text-align:center}.metronome-range input{accent-color:var(--inc-color-accent)}.metronome-meter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.metronome-meter-grid label,.metronome-toggle{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;min-height:54px;padding:12px;border:1px solid rgba(40,39,36,.24);border-radius:8px;background:#fffdf7c2;color:var(--inc-sketch-ink);font-weight:900}.metronome-meter-grid input,.metronome-toggle input{width:18px;height:18px}.metronome-actions{display:grid;gap:10px}.metronome-actions button{width:100%;font-size:1.18rem}.metronome-shortcuts{margin:0;color:var(--inc-sketch-muted);font-size:.94rem;line-height:1.5;text-align:center;word-break:keep-all}.metronome-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:clamp(16px,3vw,22px)}.metronome-banner p:not(.eyebrow){margin:0;color:var(--inc-sketch-ink);font-size:1.05rem;font-weight:800;line-height:1.55}.theme-lab-page{background:#f4f0e7}.theme-lab-page:before{background:linear-gradient(90deg,rgba(31,37,40,.035) 1px,transparent 1px) 0 0 / 42px 42px,#f4f0e7}.theme-lab-main{display:grid;gap:28px;width:min(1380px,calc(100% - 40px));margin:0 auto;padding:34px 0 72px}.theme-lab-hero{display:grid;gap:14px;max-width:860px;padding:10px 0 8px}.theme-lab-brand{width:max-content;margin-bottom:16px}.theme-lab-hero h1{max-width:760px;margin:0;color:#111416;font-size:4.4rem;line-height:.98}.theme-lab-hero p:not(.eyebrow){max-width:760px;margin:0;color:#4d5b60;font-size:1.14rem;line-height:1.65;word-break:keep-all}.theme-lab-nav{position:sticky;top:0;z-index:2;display:flex;flex-wrap:wrap;gap:8px;padding:12px 0;background:#f4f0e7e0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.theme-lab-nav a{min-height:38px;padding:9px 13px;border:1px solid #d4cec1;border-radius:999px;background:#fffdf8;color:#2f383c;font-size:.9rem;font-weight:900;text-decoration:none}.theme-lab-stack{display:grid;gap:42px}.theme-demo{display:grid;gap:18px;scroll-margin-top:76px}.theme-demo__intro{display:grid;gap:8px;max-width:840px}.theme-demo__kicker,.theme-preview-stamp{margin:0;text-transform:uppercase;letter-spacing:0}.theme-demo__kicker{color:#56646a;font-size:.82rem;font-weight:900}.theme-demo__intro h2{margin:0;color:#111416;font-size:2.2rem;line-height:1.08}.theme-demo__intro p:not(.theme-demo__kicker){margin:0;color:#4d5b60;font-size:1rem;line-height:1.64;word-break:keep-all}.theme-demo__surface{overflow:hidden;border:1px solid var(--theme-border, #d4cec1);border-radius:var(--theme-radius, 8px);background:var(--theme-page, #fffdf8);color:var(--theme-ink, #111416);box-shadow:var(--theme-shadow, none)}.theme-preview-header{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;padding:16px 26px;border-bottom:1px solid var(--theme-border-soft, rgba(126, 116, 96, .22));background:var(--theme-header, transparent)}.theme-preview-header nav{display:flex;flex-wrap:wrap;gap:16px}.theme-preview-header nav a{color:var(--theme-muted, #4d5b60);font-weight:900;text-decoration:none}.theme-preview-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:26px;align-items:stretch;padding:40px 34px 28px}.theme-preview-copy{display:grid;align-content:center;gap:18px;min-width:0}.theme-preview-copy h3{max-width:760px;margin:0;color:var(--theme-heading, var(--theme-ink, #111416));font-family:var(--theme-heading-font, inherit);font-size:3.7rem;line-height:.98;word-break:keep-all}.theme-preview-copy p:not(.eyebrow){max-width:720px;margin:0;color:var(--theme-muted, #4d5b60);font-size:1.15rem;line-height:1.62;word-break:keep-all}.theme-preview-workspace{position:relative;display:grid;align-content:start;gap:18px;min-width:0;padding:22px;border:1px solid var(--theme-border, #d4cec1);border-radius:var(--theme-radius, 8px);background:var(--theme-surface, #fffdf8)}.theme-preview-stamp{color:var(--theme-accent, #b43d2f);font-size:.78rem;font-weight:950}.theme-preview-staff{display:grid;gap:7px;padding:18px 0 8px}.theme-preview-staff span{display:block;height:1px;background:var(--theme-staff, #cad8d5)}.theme-preview-sketch-board{display:none}.theme-preview-margin{width:max-content;max-width:100%;margin:0;padding:5px 9px;border:1px solid var(--theme-border, #d4cec1);border-radius:999px;color:var(--theme-ink, #111416);background:var(--theme-note, #fffdf8);font-weight:900}.theme-preview-workspace dl{display:grid;gap:10px;margin:0}.theme-preview-workspace dl div{display:grid;grid-template-columns:82px minmax(0,1fr);gap:10px;align-items:start;padding-top:10px;border-top:1px solid var(--theme-border-soft, rgba(126, 116, 96, .22))}.theme-preview-workspace dt{color:var(--theme-muted, #56646a);font-size:.78rem;font-weight:950;text-transform:uppercase}.theme-preview-workspace dd{margin:0;color:var(--theme-ink, #111416);font-weight:800;line-height:1.45}.theme-preview-form{display:grid;gap:18px;margin:0 34px 34px;padding:24px;border:1px solid var(--theme-border, #d4cec1);border-radius:var(--theme-radius, 8px);background:var(--theme-form, #fbfaf6)}.theme-preview-form__head{max-width:760px}.theme-preview-form__head h3{margin:0 0 10px;color:var(--theme-heading, var(--theme-ink, #111416));font-family:var(--theme-heading-font, inherit);font-size:2rem;line-height:1.1}.theme-preview-form__head p:not(.eyebrow){margin:0;color:var(--theme-muted, #4d5b60);line-height:1.62}.theme-preview-form form{display:grid;gap:14px}.theme-preview-form fieldset{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;min-width:0;margin:0;padding:16px;border:1px solid var(--theme-border-soft, #ddd3c5);border-radius:var(--theme-radius, 8px);background:var(--theme-fieldset, #fffdf8)}.theme-preview-form fieldset:disabled{opacity:1}.theme-preview-form legend{padding:0 8px;color:var(--theme-ink, #111416);font-weight:950}.theme-preview-form label,.theme-preview-option{display:grid;gap:8px;min-width:0;color:var(--theme-ink, #2f383c);font-weight:850}.theme-preview-form input,.theme-preview-form select,.theme-preview-form textarea{width:100%;min-width:0;border:1px solid var(--theme-input-border, #cfc6b9);border-radius:var(--theme-input-radius, 6px);color:var(--theme-ink, #15191b);background:var(--theme-input, #fffdf8);font:inherit}.theme-preview-form input:disabled,.theme-preview-form select:disabled,.theme-preview-form textarea:disabled,.theme-preview-option input:disabled{opacity:1}.theme-preview-form input,.theme-preview-form select{min-height:44px;padding:0 12px}.theme-preview-form textarea{resize:none;padding:12px;line-height:1.58}.theme-preview-wide,.theme-preview-options,.theme-preview-note,.theme-preview-actions{grid-column:1 / -1}.theme-preview-note{margin:0;color:var(--theme-muted, #58666b);line-height:1.5}.theme-preview-options{display:grid;gap:9px}.theme-preview-option{grid-template-columns:auto minmax(0,1fr);align-items:start;padding:11px;border:1px solid var(--theme-border-soft, #ddd3c5);border-radius:var(--theme-input-radius, 6px);background:var(--theme-option, #fffdf8)}.theme-preview-option input{width:17px;min-height:17px;margin-top:2px}.theme-preview-actions{display:flex;flex-wrap:wrap;gap:10px}.theme-preview-actions button{min-height:46px;padding:0 18px;border:1px solid var(--theme-button-border, var(--theme-accent, #b43d2f));border-radius:var(--theme-input-radius, 6px);background:var(--theme-button, var(--theme-accent, #b43d2f));color:var(--theme-button-text, #fffdf8);font:inherit;font-weight:950}.theme-preview-actions button+button{background:var(--theme-secondary-button, transparent);color:var(--theme-secondary-text, var(--theme-ink, #111416))}.theme-demo--sketch{--theme-page: #faf7ef;--theme-surface: #fffdf7;--theme-form: #fffdf7;--theme-fieldset: #fffdf7;--theme-option: #fffdf7;--theme-input: #fffefa;--theme-ink: #282724;--theme-muted: #66615a;--theme-accent: #e64440;--theme-border: #282724;--theme-border-soft: rgba(40, 39, 36, .52);--theme-input-border: #282724;--theme-staff: rgba(133, 203, 255, .72);--theme-note: #fff4d8;--theme-radius: 8px;--theme-input-radius: 8px;--theme-button: #fffdf7;--theme-button-border: #282724;--theme-button-text: #282724;--theme-secondary-button: #e8f0dc;--theme-shadow: 0 16px 0 #e6dcc8;--sketch-hachure-blue: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 120'%3E%3Cg stroke='%2385CBFF' stroke-width='2.2' stroke-linecap='round' opacity='.36'%3E%3Cpath d='M-18 92 C18 62 49 36 89 -6'/%3E%3Cpath d='M-7 126 C31 88 75 54 128 -10'/%3E%3Cpath d='M30 132 C72 96 111 54 166 -5'/%3E%3Cpath d='M83 130 C112 104 145 71 193 19'/%3E%3C/g%3E%3Cg stroke='%2385CBFF' stroke-width='1.2' stroke-linecap='round' opacity='.2'%3E%3Cpath d='M6 118 C37 82 80 42 137 -16'/%3E%3Cpath d='M58 122 C92 92 128 54 184 -2'/%3E%3C/g%3E%3C/svg%3E");--sketch-hachure-green: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 120'%3E%3Cg stroke='%235ED481' stroke-width='2.2' stroke-linecap='round' opacity='.3'%3E%3Cpath d='M-16 95 C19 67 54 28 92 -8'/%3E%3Cpath d='M3 124 C39 91 81 53 132 -11'/%3E%3Cpath d='M42 132 C76 102 116 64 169 -5'/%3E%3Cpath d='M92 130 C124 101 151 75 194 18'/%3E%3C/g%3E%3C/svg%3E");--sketch-hachure-red: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 120'%3E%3Cg stroke='%23E64440' stroke-width='2.1' stroke-linecap='round' opacity='.24'%3E%3Cpath d='M-18 89 C18 62 50 30 91 -8'/%3E%3Cpath d='M2 125 C37 92 81 51 132 -9'/%3E%3Cpath d='M39 130 C79 97 119 61 168 -6'/%3E%3Cpath d='M90 129 C119 104 153 71 193 18'/%3E%3C/g%3E%3C/svg%3E");--sketch-rough-rect: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none' viewBox='0 0 320 190'%3E%3Cg fill='none' stroke='%23282724' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath opacity='.5' vector-effect='non-scaling-stroke' stroke-width='1.35' d='M8 10 C73 7 151 8 312 8 C314 53 313 116 311 181 C232 184 108 183 9 180 C7 126 7 69 8 10 Z'/%3E%3Cpath opacity='.32' vector-effect='non-scaling-stroke' stroke-width='1.05' d='M11 13 C86 11 168 12 309 11 C312 67 311 119 309 177 C243 180 112 178 12 177 C10 124 11 67 11 13 Z'/%3E%3C/g%3E%3C/svg%3E");--sketch-rough-circle: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23282724' stroke-linecap='round'%3E%3Cpath opacity='.42' vector-effect='non-scaling-stroke' stroke-width='1.25' d='M59 8 C78 7 99 19 108 43 C116 68 101 96 76 108 C49 119 19 103 10 76 C2 51 15 22 38 12 C45 9 52 8 59 8 Z'/%3E%3Cpath opacity='.26' vector-effect='non-scaling-stroke' stroke-width='1' d='M61 11 C82 10 100 24 106 46 C113 72 97 96 73 105 C48 115 21 101 13 75 C6 52 18 25 40 15 C46 12 53 11 61 11 Z'/%3E%3C/g%3E%3C/svg%3E")}.theme-demo--sketch .theme-demo__surface,.theme-demo--sketch .theme-preview-workspace,.theme-demo--sketch .theme-preview-form,.theme-demo--sketch .theme-preview-sketch-board,.theme-demo--sketch .theme-preview-sketch-shape{position:relative}.theme-demo--sketch .theme-demo__surface{overflow:hidden;border-color:#28272494;border-width:1.5px;background:#faf7ef;box-shadow:8px 10px #e6dcc8db}.theme-demo--sketch .theme-preview-workspace:after,.theme-demo--sketch .theme-preview-form:after{position:absolute;inset:-5px;z-index:0;background:var(--sketch-rough-rect) center / 100% 100% no-repeat;content:"";pointer-events:none}.theme-demo--sketch .theme-preview-workspace:after{inset:-4px;opacity:.42;transform:translate(-1px,1px) rotate(.11deg)}.theme-demo--sketch .theme-preview-form:after{inset:-3px;opacity:.24;transform:translate(1px,1px) rotate(-.06deg)}.theme-demo--sketch .theme-preview-header,.theme-demo--sketch .theme-preview-hero,.theme-demo--sketch .theme-preview-workspace>*,.theme-demo--sketch .theme-preview-form>*{position:relative;z-index:1}.theme-demo--sketch .theme-preview-header{border-bottom-color:#2827243d}.theme-demo--sketch .theme-preview-workspace,.theme-demo--sketch .theme-preview-form{border-color:#28272457;border-width:1.5px;box-shadow:5px 6px #e6dcc8b8}.theme-demo--sketch .theme-preview-form fieldset,.theme-demo--sketch .theme-preview-option{border-color:#28272438;border-width:1px;background:#fffdf7}.theme-demo--sketch .theme-preview-actions button:first-child{border-color:#282724c2;border-width:2px;overflow:hidden;background:linear-gradient(180deg,transparent 0,transparent calc(100% - 9px),rgba(244,178,79,.72) calc(100% - 9px),rgba(244,178,79,.72) 100%),#fffdf7}.theme-demo--sketch .theme-preview-actions button+button{border-color:#282724a3;border-width:2px;overflow:hidden;background:linear-gradient(180deg,transparent 0,transparent calc(100% - 8px),rgba(232,240,220,.9) calc(100% - 8px),rgba(232,240,220,.9) 100%),#fffdf7}.theme-demo--sketch .theme-preview-form input,.theme-demo--sketch .theme-preview-form select,.theme-demo--sketch .theme-preview-form textarea{border-color:#2827247a;border-width:1.5px;box-shadow:inset 0 -2px #e6dcc885}.theme-demo--sketch .theme-preview-copy h3{text-decoration:none}.theme-demo--sketch .theme-preview-copy h3:after{display:block;width:min(360px,78%);height:12px;margin-top:10px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none' viewBox='0 0 360 18'%3E%3Cpath d='M3 12 C54 4 119 14 177 8 C230 3 283 7 357 5' fill='none' stroke='%23E64440' stroke-width='7' stroke-linecap='round' opacity='.72'/%3E%3Cpath d='M6 15 C82 10 137 17 196 11 C256 6 298 12 356 9' fill='none' stroke='%23E64440' stroke-width='3' stroke-linecap='round' opacity='.34'/%3E%3C/svg%3E") center / 100% 100% no-repeat;content:""}.theme-demo--sketch .theme-preview-margin{border-color:#28272480;border-width:1.5px;background:linear-gradient(180deg,transparent 0,transparent calc(100% - 7px),rgba(244,178,79,.45) calc(100% - 7px),rgba(244,178,79,.45) 100%),#fff4d8;transform:rotate(-1.3deg)}.theme-demo--sketch .theme-preview-staff{display:none}.theme-demo--sketch .theme-preview-sketch-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:center;min-height:118px;padding:12px;border:1.5px solid rgba(40,39,36,.34);border-radius:8px;background:#fffefa}.theme-demo--sketch .theme-preview-sketch-board:after{position:absolute;inset:-4px;background:var(--sketch-rough-rect) center / 100% 100% no-repeat;content:"";opacity:.5;pointer-events:none;transform:translate(1px,-1px) rotate(-.13deg)}.theme-preview-sketch-shape{position:relative;display:block;aspect-ratio:1;min-width:0;border:1.5px solid rgba(40,39,36,.32);background:var(--sketch-hachure-blue) center / 110% 112% no-repeat,#fffefa}.theme-preview-sketch-shape:after{position:absolute;inset:-4px;background:var(--sketch-rough-rect) center / 100% 100% no-repeat;content:"";opacity:.46;pointer-events:none;transform:translate(1px,-1px) rotate(-.16deg)}.theme-preview-sketch-shape--diamond{transform:rotate(45deg) scale(.78)}.theme-preview-sketch-shape--circle,.theme-preview-sketch-shape--circle:after{border-radius:50%}.theme-preview-sketch-shape--circle:after{inset:-3px;background-image:var(--sketch-rough-circle);opacity:.38;transform:translate(0) rotate(.08deg)}.theme-preview-sketch-shape--circle{background:var(--sketch-hachure-green) center / 112% 112% no-repeat,#fffefa}.theme-preview-sketch-shape--rect{aspect-ratio:1.35;background:var(--sketch-hachure-red) center / 112% 112% no-repeat,#fffefa}.theme-demo--notebook{--theme-page: #f7f2e8;--theme-header: rgba(255, 253, 248, .64);--theme-surface: #fffdf8;--theme-form: #fffaf0;--theme-fieldset: #fffdf8;--theme-option: #fffdf8;--theme-input: #fffefb;--theme-ink: #121416;--theme-muted: #526269;--theme-accent: #b43d2f;--theme-border: #cfc6b9;--theme-border-soft: #ded5c7;--theme-input-border: #c9c0b3;--theme-staff: #dbe7e3;--theme-note: #f0f7f2;--theme-radius: 8px;--theme-input-radius: 6px;--theme-shadow: 0 16px 34px rgba(75, 66, 49, .1)}.theme-demo--notebook .theme-demo__surface{background:linear-gradient(90deg,rgba(71,97,108,.08) 1px,transparent 1px) 72px 0 / 72px 100%,var(--theme-page)}.theme-demo--notebook .theme-preview-workspace:before{position:absolute;top:0;bottom:0;left:18px;width:2px;background:#b43d2f38;content:""}.theme-demo--editorial{--theme-page: #f8f8f1;--theme-header: #f8f8f1;--theme-surface: #ffffff;--theme-form: #f4f1ea;--theme-fieldset: #ffffff;--theme-option: #ffffff;--theme-input: #ffffff;--theme-ink: #101010;--theme-muted: #4b4f4c;--theme-accent: #8e2f28;--theme-border: #1a1a1a;--theme-border-soft: #c8c4b8;--theme-input-border: #9e988b;--theme-staff: #1a1a1a;--theme-note: #f8f8f1;--theme-heading-font: Georgia, "Times New Roman", serif;--theme-radius: 0;--theme-input-radius: 0;--theme-button: #101010;--theme-button-border: #101010}.theme-demo--editorial .theme-demo__surface{border-top-width:5px}.theme-demo--editorial .theme-preview-copy{border-left:1px solid #101010;padding-left:22px}.theme-demo--editorial .theme-preview-copy h3{font-size:4rem;letter-spacing:0}.theme-demo--arts{--theme-page: #f6f6f3;--theme-header: #111416;--theme-surface: #ffffff;--theme-form: #ffffff;--theme-fieldset: #f6f6f3;--theme-option: #ffffff;--theme-input: #ffffff;--theme-ink: #111416;--theme-muted: #4b5559;--theme-accent: #d34734;--theme-border: #111416;--theme-border-soft: #d8d8d1;--theme-input-border: #a8aaa2;--theme-staff: #d34734;--theme-note: #111416;--theme-radius: 2px;--theme-input-radius: 2px;--theme-button: #d34734;--theme-button-border: #d34734}.theme-demo--arts .theme-preview-header .brand span,.theme-demo--arts .theme-preview-header nav a{color:#fffdf8}.theme-demo--arts .theme-preview-workspace{min-height:100%;background:linear-gradient(90deg,rgba(17,20,22,.9) 0 36%,transparent 36%),#fff}.theme-demo--arts .theme-preview-workspace dl,.theme-demo--arts .theme-preview-margin,.theme-demo--arts .theme-preview-stamp{margin-left:40%}.theme-demo--arts .theme-preview-margin{color:#fffdf8}.theme-demo--utility{--theme-page: #ffffff;--theme-header: #ffffff;--theme-surface: #f3f6f9;--theme-form: #ffffff;--theme-fieldset: #ffffff;--theme-option: #ffffff;--theme-input: #ffffff;--theme-ink: #0b0c0c;--theme-muted: #505a5f;--theme-accent: #1d70b8;--theme-border: #0b0c0c;--theme-border-soft: #b1b4b6;--theme-input-border: #0b0c0c;--theme-staff: #b1b4b6;--theme-note: #e7f1fb;--theme-radius: 0;--theme-input-radius: 0;--theme-button: #00703c;--theme-button-border: #00703c;--theme-secondary-button: #ffffff}.theme-demo--utility .theme-preview-copy h3{max-width:680px;font-size:3.25rem;line-height:1.06}.theme-demo--utility .theme-preview-form label span,.theme-demo--utility .theme-preview-option span{font-weight:700}.theme-demo--archive{--theme-page: #f1eadc;--theme-header: #e3d8c3;--theme-surface: #fffaf0;--theme-form: #efe4cf;--theme-fieldset: #fffaf0;--theme-option: #fffaf0;--theme-input: #fffdf8;--theme-ink: #18251f;--theme-muted: #56645c;--theme-accent: #7d3027;--theme-border: #8f7d63;--theme-border-soft: #c7b99f;--theme-input-border: #8f7d63;--theme-staff: #597066;--theme-note: #d9e2d7;--theme-heading-font: Georgia, "Times New Roman", serif;--theme-radius: 4px;--theme-input-radius: 4px;--theme-button: #18251f;--theme-button-border: #18251f}.theme-demo--archive .theme-demo__surface{background:linear-gradient(90deg,transparent 0 78%,rgba(125,48,39,.12) 78% 79%,transparent 79%),var(--theme-page)}.theme-demo--archive .theme-preview-workspace dl div{grid-template-columns:108px minmax(0,1fr)}.theme-demo--archive .theme-preview-workspace dt{padding:3px 6px;background:#e3d8c3}.section__header{max-width:780px;margin-bottom:34px}.section__header p,.feature-grid p,.limit-list,.download-note,.site-footer{color:#4e5a5f;line-height:1.65}.feature-grid,.download-grid,.promotion-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.feature-grid article,.download-card,.promotion-card{min-width:0;border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8d1}.feature-grid article,.promotion-card{padding:24px}.feature-grid p,.promotion-card p{margin-bottom:0}.promotion-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.promotion-card{display:flex;flex-direction:column;gap:12px}.promotion-card .button{align-self:flex-start;margin-top:auto}.section--download{background:#fffdf875}.download-card{display:flex;flex-direction:column;gap:18px;padding:22px}.download-card[data-preferred=true]{border-color:#b43d2f;box-shadow:inset 0 0 0 1px #b43d2f}.download-card__head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.download-card__head span{flex:0 0 auto;padding:5px 8px;border-radius:999px;color:#47616c;background:#e8eee9;font-size:.76rem;font-weight:800}.download-card dl{display:grid;gap:10px;margin:0}.download-card div:not(.download-card__head){min-width:0}.download-card dd{overflow-wrap:anywhere}.download-card .button{margin-top:auto}.download-note{margin:22px 0 0}.download-note a{color:#263f49;font-weight:800}.section--split{display:grid;grid-template-columns:minmax(260px,.7fr) minmax(320px,1.3fr);gap:34px;align-items:start}.limit-list{display:grid;gap:10px;margin:0;padding-left:20px}.site-footer{display:flex;justify-content:space-between;gap:20px;padding:28px clamp(20px,5vw,72px) 42px;border-top:1px solid rgba(126,116,96,.22)}.site-footer p{margin:0}.notice-hero{max-width:980px;padding:76px clamp(20px,5vw,72px) 34px}.notice-hero h1{max-width:880px;margin-bottom:20px;font-size:clamp(3rem,8vw,6.8rem);line-height:.96}.notice-hero p:not(.eyebrow){max-width:780px;color:#3d474b;font-size:clamp(1.08rem,1.8vw,1.34rem);line-height:1.62;word-break:keep-all}.notice-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:18px clamp(20px,5vw,72px) 84px}.notice-panel{min-width:0;padding:24px;border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8d6}.notice-panel p{color:#4e5a5f;line-height:1.68}.notice-panel p:last-child{margin-bottom:0}.notice-panel .button{margin-top:4px}.admin-board{display:grid;gap:18px}.admin-board__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.admin-board__head h1{margin-bottom:0;font-size:clamp(2.2rem,5vw,4.6rem);line-height:1}.admin-summary{display:flex;flex-wrap:wrap;gap:8px}.admin-summary span{padding:8px 10px;border:1px solid #d5cbbd;border-radius:999px;color:#33434a;background:#fffdf8;font-weight:800}.admin-table-shell{overflow-x:auto;border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8e6}.admin-empty{margin:0;padding:22px;color:#58666b;font-weight:800}.admin-table{width:100%;min-width:980px;border-collapse:collapse}.admin-table th,.admin-table td{padding:14px;border-bottom:1px solid #ded4c7;color:#253135;text-align:left;vertical-align:top}.admin-table th{color:#4b5960;background:#f4f0e7b8;font-size:.86rem;text-transform:uppercase}.admin-table tr:last-child td{border-bottom:0}.admin-table strong,.admin-table span{display:block}.admin-table__note{max-width:320px;margin:8px 0 0;color:#5d686d;line-height:1.5;white-space:pre-wrap}.admin-table__actions{display:flex;flex-wrap:wrap;gap:8px}.login-shell{display:grid;place-items:center;min-height:calc(100vh - 72px);padding:clamp(54px,8vw,104px) clamp(20px,5vw,72px)}.login-panel{display:grid;gap:16px;width:min(100%,420px);min-width:0;padding:clamp(20px,3vw,28px);border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8db}.login-panel__head{display:grid;gap:8px}.login-panel__head h1,.auth-session h2{margin:0;font-size:clamp(1.45rem,3vw,2.15rem);line-height:1.1}.login-panel label{display:grid;gap:7px;color:#5b656a;font-size:.84rem;font-weight:800}.login-panel input{width:100%;min-height:46px;padding:0 12px;border:1px solid #d5cbbd;border-radius:7px;background:#f4f0e7;color:#4d5b60;font:inherit}.login-panel .button,.login-panel .disabled-tooltip{width:100%}.login-panel p,.login-panel__note,.auth-session p{margin:0;color:#5d6a6f;font-size:.92rem;line-height:1.55}.login-panel [data-tone=error]{color:var(--inc-color-error);font-weight:800}.social-login-list{display:grid;gap:10px}.social-login-button{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;min-height:var(--inc-control-height);padding:7px 14px 7px 7px;border:1px solid #c8beb0;border-radius:7px;background:#fffdf8;color:#243034;cursor:pointer;font:inherit;font-weight:800;text-align:left}.social-login-button:hover:not(:disabled),.social-login-button:focus-visible{border-color:#b43d2f;color:#9b2f24;background:#fff8ef}.social-login-button:disabled{cursor:not-allowed;opacity:.58}.social-login-button[aria-busy=true]{cursor:progress}.social-login-button span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;color:#fffdf8;background:#111416;font-size:.78rem}.social-login-button[data-auth-provider=google] span{background:#47616c}.social-login-button[data-auth-pending-provider=kakao] span{color:#251f00;background:#f7d94c}.auth-session{display:grid;gap:16px;padding:16px;border:1px solid #d5cbbd;border-radius:8px;background:#faf7f0}.auth-session[hidden],.social-login-list[hidden]{display:none}.columns-hero{max-width:1080px;padding:76px clamp(20px,5vw,72px) 36px}.columns-hero h1{max-width:840px;margin-bottom:22px;font-size:clamp(3.2rem,9vw,7rem)}.columns-hero p:not(.eyebrow){max-width:760px;color:#3d474b;font-size:clamp(1.12rem,2vw,1.42rem);line-height:1.55;word-break:keep-all}.columns-layout{display:grid;grid-template-columns:minmax(260px,.42fr) minmax(420px,1fr);gap:18px;align-items:start;padding:20px clamp(20px,5vw,72px) 84px}.columns-list-panel,.column-article,.column-document{min-width:0;border:1px solid #dedede;border-radius:8px;background:#fff}.columns-list-panel{padding:18px}.columns-list-panel{position:sticky;top:96px}.panel-heading{margin-bottom:18px}.panel-heading h2,.related-panel h2{margin:0;font-size:1.16rem;line-height:1.25}.column-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.columns-index{max-width:920px;margin:0 auto}.columns-index{margin-bottom:34px;padding:18px 0;border-top:1px solid #dedede;border-bottom:1px solid #dedede}.column-list--index{gap:8px}.column-list-item{display:grid;gap:5px;padding:12px;border:1px solid #dedede;border-radius:7px;color:#253237;background:#fff;text-decoration:none}.column-list-item.is-active{border-color:#b43d2f;background:#fff;box-shadow:inset 0 0 0 1px #b43d2f47}.column-list-item span,.column-list-item small{color:#6b7479;font-size:.78rem;font-weight:700;line-height:1.35}.column-list-item strong{font-size:.94rem;line-height:1.35}.column-page{padding:76px clamp(20px,5vw,72px) 84px}.column-article,.column-document{padding:clamp(24px,4vw,42px)}.column-document{max-width:920px;margin:0 auto}.column-document--main{border:0;background:transparent;padding-top:0}.column-document--main .markdown-body{padding-top:0}.column-article__header,.column-document__header{padding-bottom:28px;border-bottom:1px solid #dedede}.column-article h1,.column-document h1{margin-bottom:16px;font-size:clamp(2.2rem,5vw,4.6rem);line-height:1}.column-article__summary{color:#39464b;font-size:1.16rem;line-height:1.65;word-break:keep-all}.column-published{margin:12px 0 18px;color:#647076;font-size:.82rem;font-weight:700;line-height:1.4}.column-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:22px 0}.column-meta div{min-width:0;padding:12px;border:1px solid #dedede;border-radius:7px;background:#fff}.chip-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.tag-list li,.chip-list li,.chip-list a{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;color:#39464b;background:#e8eee9;font-size:.8rem;font-weight:800;list-style:none;text-decoration:none}.chip-list a:hover,.chip-list a:focus-visible{color:#9b2f24;background:#fff2e7}.markdown-body{padding:30px 0 8px;color:#303b3f;font-size:1.02rem;line-height:1.82;word-break:keep-all}.markdown-body h2{margin-top:34px;margin-bottom:12px;font-size:1.55rem;line-height:1.22}.markdown-body p,.markdown-body ul{margin-bottom:18px}.markdown-body ul{padding-left:22px}.feedback-panel,.feedback-form,.feedback-thanks{display:grid;gap:18px;margin:30px 0;padding:20px;border:1px solid #d8cebf;border-radius:8px;background:#fffdf8}.feedback-panel{grid-template-columns:minmax(0,1fr) auto;align-items:center}.feedback-panel h2,.feedback-form h2,.feedback-thanks h2{margin:0 0 8px;font-size:1.18rem;line-height:1.3}.feedback-panel p,.feedback-form p,.feedback-thanks p{margin:0;color:#5d6a6f;line-height:1.55}.feedback-options{display:grid;gap:8px}.feedback-options label{display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid #ded5c9;border-radius:7px;background:#f8f1e6;color:#303b3f;font-weight:800}.related-panel{display:grid;gap:12px;padding-top:22px;border-top:1px solid #dfd5c8}.related-panel section{display:grid;gap:10px}.related-panel p{margin:0;color:#677177}.column-figure{display:flex;justify-content:center;margin:20px 0}.column-figure img{display:block;width:auto;max-width:min(100%,260px);max-height:190px;object-fit:contain}@media(max-width:980px){.global-ad-modal__body{grid-template-columns:minmax(0,1fr)}.global-ad-modal__body img{justify-self:center;max-height:54vh}.hero,.section--split,.blog-hero,.blog-section--split,.blog-section--bridge,.columns-layout,.notice-layout,.login-shell,.concerts-section-head{grid-template-columns:minmax(0,1fr)}.hero{min-height:0}.feature-grid,.note-cards,.course-grid,.ot-card-grid,.ot-card-grid--compact,.download-grid{grid-template-columns:1fr}.columns-list-panel{position:static}}@media(max-width:680px){.global-ad-banner{height:82px}.global-ad-banner__poster{flex-basis:62px}.global-ad-modal{width:calc(100vw - 24px)}.global-ad-modal__body{gap:16px;padding:44px 16px 18px}.global-ad-modal__copy h2{font-size:1.8rem}.site-header,.site-footer,.release-strip{align-items:stretch;grid-template-columns:1fr}.site-header,.site-footer,.concerts-topline{flex-direction:column}.site-header nav,.site-footer div{flex-wrap:wrap}.site-header nav .nav-login-link{min-height:32px;padding:6px 10px}.release-strip div+div{border-top:1px solid #d5cbbd;border-left:0}.hero{padding-top:42px}.hero__preview{max-width:calc(100vw - 40px)}.hero__preview img{width:calc(100vw - 40px)}h1{font-size:4rem}.hero__lead{font-size:1.12rem}.blog-main{width:min(100% - 28px,1180px);padding-top:30px}.blog-hero{min-height:0;padding-bottom:8px}.blog-hero h1{font-size:clamp(2.7rem,15vw,4.8rem);line-height:.98}.blog-hero__lead{font-size:1.08rem}.bridge-actions .button{width:100%}.today-note{min-height:280px}.recent-posts a{grid-template-columns:1fr;gap:6px;align-items:start}.blog-section--bridge{align-items:stretch}.ot-main{width:min(100% - 28px,1080px);gap:28px;padding-top:26px}.ot-section__head{align-items:start}.ot-course,.ot-recent-list a{grid-template-columns:1fr;gap:8px}.ot-course small,.ot-recent-list small{justify-self:start}.columns-hero{padding-top:42px}.column-meta{grid-template-columns:1fr}.concerts-topline{align-items:stretch}}.hero--compact{grid-template-columns:minmax(0,820px);min-height:0}.hero--compact h1{font-size:clamp(3.4rem,9vw,7rem)}.hero--chromatics{grid-template-columns:minmax(0,.82fr) minmax(520px,1.18fr)}.hero--chromatics h1{font-size:6.8rem}@media(max-width:980px){.hero--chromatics{grid-template-columns:minmax(0,1fr)}}@media(max-width:680px){.hero--chromatics h1{font-size:4rem}}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag-list span,.tag-list a{display:inline-flex;align-items:center;padding:5px 8px;border:1px solid #d5cbbd;border-radius:999px;color:#4d5b60;background:#fffdf8;font-size:.78rem;font-weight:800;text-decoration:none}.tag-list a:hover,.tag-list a:focus-visible{border-color:#b43d2f;color:#9b2f24;background:#fff2e7}.button:disabled{cursor:not-allowed;opacity:.58}.button[aria-disabled=true]{cursor:not-allowed;opacity:.62}.disabled-tooltip{position:relative;display:inline-flex;width:fit-content}.disabled-tooltip .button{pointer-events:none}.disabled-tooltip:focus-visible{outline:3px solid var(--inc-color-focus);outline-offset:4px}.disabled-tooltip:before,.disabled-tooltip:after{position:absolute;left:50%;z-index:3;opacity:0;pointer-events:none;transform:translate(-50%,6px);transition:opacity .14s ease,transform .14s ease}.disabled-tooltip:before{bottom:calc(100% + 5px);width:10px;height:10px;background:#111416;content:"";rotate:45deg}.disabled-tooltip:after{bottom:calc(100% + 10px);min-width:max-content;max-width:min(280px,calc(100vw - 40px));padding:8px 10px;border-radius:6px;color:#fffdf8;background:#111416;box-shadow:0 10px 26px #1114162e;content:attr(data-tooltip);font-size:.82rem;font-weight:800;line-height:1.35;text-align:center;white-space:normal}.disabled-tooltip:hover:before,.disabled-tooltip:hover:after,.disabled-tooltip:focus-visible:before,.disabled-tooltip:focus-visible:after{opacity:1;transform:translate(-50%)}.product-layout{display:grid;grid-template-columns:minmax(260px,.48fr) minmax(420px,1fr);gap:18px;align-items:start}.product-list{display:grid;gap:12px}.product-card,.product-detail-card{min-width:0;border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8d6}.product-card{display:grid;gap:16px;padding:18px}.product-card.is-active{border-color:#b43d2f;background:#fff8ef;box-shadow:inset 0 0 0 1px #b43d2f38}.product-card p,.product-detail-card p{color:#4e5a5f;line-height:1.65}.product-detail-card{display:grid;gap:18px;padding:clamp(24px,4vw,34px)}.product-detail-card h2{font-size:clamp(2.2rem,5vw,4.4rem)}.community-board{display:grid;gap:18px}.community-board--list{max-width:980px;margin:0 auto;padding-top:clamp(32px,6vw,72px)}.community-board__header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;padding:clamp(22px,4vw,34px);border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8d6}.community-board__header h2{margin:0 0 12px;font-size:clamp(2rem,5vw,4rem)}.community-board__header p:not(.eyebrow){color:#4e5a5f;line-height:1.65}.community-list-header{display:grid;gap:8px;padding-bottom:18px;border-bottom:2px solid #283035}.community-list-header h1{margin:0;font-size:clamp(2rem,5vw,3.4rem);line-height:1.1}.community-list-header p{margin:0;color:#4e5a5f;font-size:1rem;line-height:1.55}.community-board__actions{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:8;display:flex;flex-wrap:wrap;gap:8px;justify-content:end}.community-board__actions .button{min-width:88px;box-shadow:0 14px 32px #24303438}.concerts-topline{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px clamp(20px,5vw,72px);border-bottom:1px solid rgba(126,116,96,.22);background:#eef3ee}.concerts-topline p{margin:0;color:#3d474b;font-weight:800;line-height:1.45}.concerts-list-section{padding-top:46px}.concerts-section-head{display:grid;gap:12px;align-items:start;max-width:920px;margin-bottom:22px}.concerts-section-head h2{font-size:clamp(2rem,5vw,4rem)}.concerts-section-head p,.concert-empty-state p{color:#4e5a5f;line-height:1.65}.community-status{margin:0;color:#4e5a5f;font-weight:800;line-height:1.55}.community-status[data-tone=error]{color:#8a2d24}.community-panel{display:grid;gap:16px;min-width:0;padding:22px;border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8d6}.community-panel--detail{grid-column:1}.community-write-page-panel{max-width:860px}.community-form{display:grid;gap:14px}.community-form label,.community-comment-form label{display:grid;gap:7px;color:#283035;font-weight:900}.community-form input,.community-form select,.community-form textarea,.community-comment-form textarea{width:100%;min-width:0;border:1px solid #c7c0b3;border-radius:8px;background:#fffdf8;color:#1f272c;font:inherit}.community-form input,.community-form select{min-height:44px;padding:0 12px}.community-form textarea,.community-comment-form textarea{resize:vertical;padding:12px;line-height:1.55}.community-form__actions,.community-post-actions,.community-comment-actions{display:flex;flex-wrap:wrap;gap:8px}.community-post-list-shell{display:grid;border-bottom:1px solid rgba(126,116,96,.34)}.community-post-list-head,.community-post-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(110px,150px) minmax(110px,150px);gap:18px;align-items:center}.community-post-list-head{padding:12px 0;border-bottom:1px solid rgba(126,116,96,.34);color:#667276;font-size:.84rem;font-weight:900}.community-post-list{margin:0;padding:0;list-style:none}.community-post-row{min-height:58px;padding:15px 0;border-bottom:1px solid rgba(126,116,96,.2);cursor:pointer;transition:background .14s ease,padding-inline .14s ease}.community-post-row:last-child{border-bottom:0}.community-post-row:hover,.community-post-row:focus-within{padding-inline:10px;background:#f0ebe36b}.community-post-row__title{min-width:0;color:#111416;font-size:clamp(1.08rem,2.5vw,1.24rem);font-weight:900;line-height:1.35;text-decoration:none;text-decoration-thickness:1px;text-underline-offset:4px}.community-post-row:hover .community-post-row__title,.community-post-row:focus-within .community-post-row__title{text-decoration:underline}.community-post-row__author,.community-post-row__date{min-width:0;color:#4e5a5f;font-size:.94rem;font-weight:800}.community-post-empty{padding:28px 0;color:#4e5a5f;font-weight:800}.community-post-empty p{margin:0}.community-post-page{padding-top:clamp(32px,6vw,72px)}.community-post-surface{max-width:920px;margin:0 auto}.community-detail-article{display:grid;gap:22px}.community-detail-nav{display:flex;justify-content:flex-end}.community-detail-nav a{color:#4e5a5f;font-size:.95rem;font-weight:900;text-decoration-thickness:1px;text-underline-offset:4px}.community-detail-article__header{display:grid;gap:12px;padding-bottom:22px;border-bottom:1px solid rgba(126,116,96,.28)}.community-detail-article h1{margin:0;font-size:clamp(2.4rem,6vw,4.8rem);line-height:1.08}.community-detail-meta{display:flex;flex-wrap:wrap;gap:8px;margin:0;color:#667276;font-size:.96rem;font-weight:800}.community-detail-article__body{min-height:180px;padding:8px 0 24px;border-bottom:1px solid rgba(126,116,96,.28);color:#283035;font-size:clamp(1.08rem,2vw,1.22rem);line-height:1.85;white-space:pre-wrap}.community-comment p{color:#3d474b;line-height:1.7;white-space:pre-wrap}.community-comments{display:grid;gap:14px;padding-top:6px}.community-comment-login{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px solid #ddd3c5;border-radius:8px;background:#fffdf8}.community-comment-login p{margin:0;color:#3d474b;line-height:1.6}.community-comment-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.community-comment{display:grid;gap:8px;padding:14px;border:1px solid #ddd3c5;border-radius:8px;background:#fbfaf6}.community-comment__meta{display:flex;flex-wrap:wrap;gap:8px;color:#667276;font-size:.9rem;font-weight:800}.community-comment-form{display:grid;gap:10px}.concert-empty-state{display:grid;place-items:center;min-width:0;min-height:260px;padding:clamp(28px,5vw,48px);border:1px solid #d5cbbd;border-radius:8px;background:#fffdf8d6;text-align:center}.concert-empty-state h3{font-size:clamp(1.35rem,3vw,2.1rem)}.concert-empty-state p{max-width:560px;margin-bottom:0}@media(max-width:980px){.promotion-grid,.product-layout,.feedback-panel,.community-detail-article__header,.concerts-section-head{grid-template-columns:1fr}.community-post-list-head{display:none}.community-post-row{grid-template-columns:1fr;gap:6px;align-items:start}.community-post-row__author,.community-post-row__date{font-size:.88rem}.community-board__header{grid-template-columns:1fr}.community-comment-login{align-items:stretch;flex-direction:column}}@media(max-width:920px){.theme-lab-hero h1{font-size:3.15rem}.theme-preview-hero{grid-template-columns:1fr}.theme-preview-copy h3,.theme-demo--editorial .theme-preview-copy h3{font-size:3rem}.theme-demo--utility .theme-preview-copy h3{font-size:2.8rem}}@media(max-width:680px){.pilot-main{width:min(100% - 28px,1180px)}.pilot-intro h1{font-size:clamp(2.65rem,15vw,4.8rem)}.pilot-form fieldset,.utility-principles{grid-template-columns:1fr}.utility-live-tool,.metronome-banner{align-items:stretch;flex-direction:column}.metronome-shell{grid-template-columns:1fr}.metronome-display{min-height:360px}.metronome-meter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metronome-shortcuts{text-align:left}.pilot-form__actions .button{width:100%}.theme-lab-main{width:min(100% - 28px,1380px);padding-top:22px}.theme-lab-hero h1{font-size:2.4rem;line-height:1.04}.theme-lab-nav{position:static}.theme-lab-nav a{flex:1 1 130px;text-align:center}.theme-demo__intro h2{font-size:1.8rem}.theme-preview-header{align-items:flex-start;flex-direction:column;padding:16px 18px}.theme-preview-hero{padding:28px 18px 18px}.theme-preview-copy h3,.theme-demo--editorial .theme-preview-copy h3,.theme-demo--utility .theme-preview-copy h3{font-size:2.25rem;line-height:1.08}.theme-preview-copy p:not(.eyebrow){font-size:1.02rem}.theme-preview-form{margin:0 18px 18px;padding:18px}.theme-preview-form fieldset{grid-template-columns:1fr}.theme-preview-actions .button,.theme-preview-actions button{width:100%}.theme-demo--arts .theme-preview-workspace{background:linear-gradient(180deg,rgba(17,20,22,.9) 0 84px,transparent 84px),#fff}.theme-demo--arts .theme-preview-workspace dl,.theme-demo--arts .theme-preview-margin,.theme-demo--arts .theme-preview-stamp{margin-left:0}}