:root{color-scheme:light;--paper: #fbfaf7;--surface: #ffffff;--surface-soft: #f3f1eb;--ink: #191917;--muted: #65635d;--faint: #8b887f;--line: #dedbd2;--line-strong: #b9b4a8;--accent: #0f766e;--accent-soft: #e5f4f1;--blue: #174ea6;--amber: #9a5f00;--purple: #6d35c9;--max-width: 1120px;--serif: Georgia, "Times New Roman", serif;--sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}code,pre{font-family:var(--mono)}pre{overflow-x:auto;padding:18px;border:1px solid var(--line);border-radius:8px;background:#f7f6f2;color:#20201d;font-size:.92rem;line-height:1.55}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-header{border-bottom:1px solid var(--line);background:#fbfaf7eb;backdrop-filter:blur(12px)}.header-inner,.page-frame,.footer-inner{width:min(var(--max-width),calc(100vw - 40px));margin:0 auto}.header-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none}.brand strong{font-size:1.04rem;letter-spacing:.02em}.brand span{color:var(--muted);font-size:.9rem}.nav{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:.94rem}.nav a[aria-disabled=true]{color:var(--faint);cursor:not-allowed;text-decoration:none}.page-frame{flex:1;padding:54px 0 72px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.72fr);gap:48px;align-items:start}.eyebrow{margin:0 0 12px;color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3{margin:0;color:var(--ink);line-height:1.12}h1{max-width:820px;font-family:var(--serif);font-size:clamp(2.5rem,7vw,5.8rem);font-weight:500;letter-spacing:0}h2{font-family:var(--serif);font-size:clamp(1.7rem,3.2vw,2.55rem);font-weight:500}h3{font-size:1.04rem;font-weight:650}.lead{max-width:720px;margin:24px 0 0;color:#35332f;font-size:1.16rem;line-height:1.65}.meta-line{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.badge{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:.85rem;font-weight:560}.badge.current{border-color:#bfe5de;background:var(--accent-soft);color:var(--accent)}.specimen{border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);box-shadow:0 16px 45px #25221c14}.specimen header{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);color:var(--muted);font-size:.85rem}.specimen pre{margin:0;border:0;border-radius:0 0 8px 8px;background:#fff}.symbol-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:34px}.symbol-card,.paper-card,.release-card{border:1px solid var(--line);border-radius:8px;background:var(--surface)}.symbol-card{padding:18px}.symbol-card code{display:block;margin-bottom:12px;font-size:1.75rem;font-weight:700}.symbol-card p,.paper-card p,.release-card p{margin:8px 0 0;color:var(--muted)}.section{margin-top:76px}.section-header{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:22px}.section-header p{max-width:560px;margin:0;color:var(--muted)}.two-column{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px}.paper-card,.release-card{padding:22px}.paper-card .number{display:block;color:var(--faint);font-family:var(--serif);font-size:1.8rem}.release-list{display:grid;gap:14px}.release-card{display:grid;gap:12px}.release-card header{display:flex;justify-content:space-between;gap:14px}.release-card a{font-weight:650}.content{max-width:860px}.content h2{margin-top:42px;padding-top:22px;border-top:1px solid var(--line)}.content h2:first-child{margin-top:0;padding-top:0;border-top:0}.content p,.content li{color:#35332f}.contact-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(340px,1fr);gap:36px;align-items:start}.contact-form{display:grid;gap:16px;padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.contact-form label{display:grid;gap:7px;color:var(--muted);font-size:.88rem;font-weight:600}.contact-form input,.contact-form textarea{width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font:inherit}.contact-form textarea{min-height:150px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hidden-field{position:absolute;left:-9999px}.primary-button{min-height:44px;border:1px solid #0f766e;border-radius:6px;background:#0f766e;color:#fff;cursor:pointer;font-weight:650}.form-note{margin:0;color:var(--muted);font-size:.9rem}.reference-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.55fr);gap:36px;align-items:start}.reference-note{padding:22px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.reference-note h2{font-family:var(--sans);font-size:1rem;font-weight:650}.reference-note p{margin:10px 0 0;color:var(--muted)}.reference-note a{overflow-wrap:anywhere}.reference-section{margin-top:64px}.alpha-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.alpha-grid a{display:grid;grid-template-columns:minmax(90px,.42fr) minmax(0,1fr) auto;gap:10px;align-items:center;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);text-decoration:none}.alpha-grid a:hover{border-color:var(--line-strong)}.alpha-grid code,.syntax-list code,.reference-card header>code{overflow-wrap:anywhere}.alpha-grid code{color:var(--accent);font-size:.86rem;font-weight:700}.alpha-grid span{min-width:0;color:#2f2d29;font-size:.92rem;font-weight:620}.alpha-grid small{color:var(--faint);font-size:.72rem;text-transform:uppercase}.reference-group-nav{display:flex;flex-wrap:wrap;gap:10px}.reference-group-nav a{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:.9rem;text-decoration:none}.reference-group-nav a:hover{border-color:var(--line-strong);color:var(--ink)}.reference-entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.reference-card{display:grid;gap:18px;align-content:start;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);scroll-margin-top:92px}.reference-card.planned{background:#fbfaf5}.reference-card header{display:grid;grid-template-columns:minmax(72px,.26fr) minmax(0,1fr);gap:14px;align-items:start}.reference-card header>code{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px;border:1px solid var(--line);border-radius:8px;background:#f7f6f2;color:var(--accent);font-size:.95rem;font-weight:750;text-align:center}.reference-card header p{margin:7px 0 0;color:var(--muted)}.reference-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.reference-title-row span{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border:1px solid var(--line);border-radius:999px;color:var(--faint);font-size:.72rem;font-weight:700;text-transform:uppercase}.reference-card-section{display:grid;gap:9px}.reference-card-section h4{margin:0;color:var(--faint);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase}.syntax-list{display:flex;flex-wrap:wrap;gap:8px}.syntax-list code{padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#f7f6f2;color:#24231f;font-size:.84rem}.reference-example{display:grid;gap:7px}.reference-example span{color:var(--muted);font-size:.85rem;font-weight:620}.reference-example pre{margin:0;padding:12px;font-size:.84rem}.reference-card ul{margin:0;padding-left:18px;color:var(--muted)}.reference-card footer{display:flex;flex-wrap:wrap;gap:8px;padding-top:12px;border-top:1px solid var(--line)}.reference-card footer span{color:var(--faint);font-size:.78rem}.site-footer{margin-top:auto;border-top:1px solid var(--line-strong);background:var(--surface)}.footer-inner{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(190px,auto);gap:28px;align-items:start;padding:28px 0;color:var(--muted);font-size:.9rem}.footer-primary,.footer-credit{display:grid;gap:4px}.footer-primary strong{color:var(--ink);font-size:.96rem;letter-spacing:.01em}.footer-primary span,.footer-credit span{color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.footer-links a,.footer-credit a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:3px}.footer-credit{justify-items:end;text-align:right}.footer-credit span:last-child{color:var(--faint);font-size:.82rem}@media(max-width:820px){.header-inner,.footer-inner{align-items:flex-start;grid-template-columns:1fr}.section-header{align-items:flex-start;flex-direction:column}.nav{flex-wrap:wrap}.footer-links{justify-content:flex-start}.footer-credit{justify-items:start;text-align:left}.hero-grid,.two-column,.contact-layout,.reference-hero,.form-row{grid-template-columns:1fr}.symbol-grid,.alpha-grid,.reference-entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.header-inner,.page-frame,.footer-inner{width:min(100vw - 28px,var(--max-width))}.page-frame{padding-top:34px}.symbol-grid,.alpha-grid,.reference-entry-grid{grid-template-columns:1fr}.alpha-grid a,.reference-card header{grid-template-columns:1fr}}
