/* ============================================================ OO DESIGN LAB - styles Brand canon: agency-operator/templates/_tokens/oo-2026.json Display: Cabinet Grotesk (Fontshare) - Body: DM Sans - Mono: JetBrains Mono Sharp corners are canon. Curves only inside Shape Lab (K). ============================================================ */ /* fonts: DM Sans + JetBrains Mono via Google; Cabinet Grotesk via Fontshare (loaded in ) */ @import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=JetBrains+Mono:wght@400;500;700&display=swap'); :root { /* palette (oo-2026 v3 locked) */ --bg: #ededed; --panel: #ffffff; --blue: #5374a4; --blue-hover: #3f5d8a; --red: #c62a2b; --red-hover: #a8201f; --ink: #1a1a1f; --ink-2: #4a4a55; --ink-3: #7a7a85; --border: #d6d6d6; --grid: #e0e0e0; --success: #2d8a5e; --warning: #c89020; /* tints */ --blue-08: rgba(83,116,164,0.08); --blue-12: rgba(83,116,164,0.12); --blue-20: rgba(83,116,164,0.20); --red-08: rgba(198,42,43,0.08); --red-12: rgba(198,42,43,0.12); /* fonts */ --font-display: 'Cabinet Grotesk', 'DM Sans', sans-serif; --font-body: 'DM Sans', sans-serif; --font-mono: 'JetBrains Mono', ui-monospace, monospace; /* motion */ --ease: cubic-bezier(0.22, 1, 0.36, 1); --dur: 240ms; /* layout */ --container: 1200px; --narrow: 920px; } * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 76px; } body { background: var(--bg); color: var(--ink-2); font-family: var(--font-body); font-size: 16px; line-height: 1.6; overflow-x: clip; -webkit-font-smoothing: antialiased; } h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.05; font-weight: 700; letter-spacing: -0.01em; } h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 800; } h2 { font-size: clamp(1.9rem, 4vw, 3rem); } h3 { font-size: clamp(1.3rem, 2.6vw, 1.9rem); } h4 { font-size: 1.15rem; } p { margin-bottom: 1rem; } p:last-child { margin-bottom: 0; } a { color: var(--blue); text-decoration: none; } strong { color: var(--ink); font-weight: 600; } /* ---------- layout primitives ---------- */ .wrap { max-width: var(--container); margin: 0 auto; padding: 0 24px; } .wrap--narrow { max-width: var(--narrow); } section.lab { padding: clamp(56px, 9vw, 120px) 0; border-top: 1px solid var(--grid); position: relative; } section.lab:nth-child(even) { background: var(--panel); } .kicker { font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 500; letter-spacing: 1.6px; text-transform: uppercase; color: var(--blue); display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; } .kicker::before { content: '//'; color: var(--ink-3); } .section-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); } .section-head h2 { margin-bottom: 14px; } .section-head .lede { font-size: clamp(1rem, 1.6vw, 1.18rem); color: var(--ink-2); } .faq-answers { font-size: 0.78rem; } .eyebrow-faq { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; display: block; } /* ---------- buttons ---------- */ .btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; border: 1.5px solid transparent; cursor: pointer; transition: all var(--dur) var(--ease); } .btn--primary { background: var(--blue); color: #fff; box-shadow: 0 2px 8px var(--blue-20); } .btn--primary:hover { background: var(--blue-hover); transform: translateY(-1px); } .btn--ghost { background: transparent; color: var(--ink); border-color: var(--border); } .btn--ghost:hover { border-color: var(--blue); color: var(--blue); } /* ---------- nav ---------- */ .nav { position: sticky; top: 0; z-index: 100; background: rgba(237,237,237,0.86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); } .nav__inner { display: flex; align-items: center; justify-content: space-between; height: 60px; } .nav__brand { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; color: var(--ink); letter-spacing: -0.02em; } .nav__brand span { color: var(--blue); } .nav__tag { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-3); padding: 4px 10px; border: 1px solid var(--border); } .nav__links { display: flex; gap: 22px; } .nav__links a { font-size: 0.82rem; color: var(--ink-2); font-weight: 500; transition: color var(--dur); } .nav__links a:hover { color: var(--blue); } .nav__right { display: flex; align-items: center; gap: 12px; } .nav__burger { display: none; flex-direction: column; gap: 4px; width: 38px; height: 32px; padding: 7px 6px; background: transparent; border: 1px solid var(--border); cursor: pointer; } .nav__burger span { display: block; height: 2px; background: var(--ink); transition: transform var(--dur) var(--ease), opacity var(--dur); } .nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); } .nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; } .nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); } @media (max-width: 860px) { .nav__burger { display: flex; } .nav__links { position: absolute; top: 60px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--panel); border-bottom: 1px solid var(--border); max-height: 0; overflow: hidden; transition: max-height 320ms var(--ease); } .nav__links.open { max-height: 360px; } .nav__links a { padding: 15px 24px; border-top: 1px solid var(--grid); font-size: 0.95rem; } } /* ---------- reveal-on-scroll ---------- */ .reveal { opacity: 0; transform: translateY(24px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); } .reveal.in { opacity: 1; transform: none; } .reveal.d1 { transition-delay: 120ms; } .reveal.d2 { transition-delay: 240ms; } .reveal.d3 { transition-delay: 360ms; } /* ---------- diagram shells ---------- */ .diagram { background: var(--panel); border: 1px solid var(--border); padding: clamp(20px, 3vw, 36px); position: relative; } section.lab:nth-child(even) .diagram { background: var(--bg); } .diagram svg { display: block; width: 100%; height: auto; overflow: visible; } .node-label { font-family: var(--font-body); font-size: 12px; font-weight: 600; fill: var(--ink); } .node-sub { font-family: var(--font-mono); font-size: 9px; fill: var(--ink-3); letter-spacing: 0.5px; } .cap { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-3); margin-top: 14px; text-align: center; } /* ---------- pulse keyframes (signal travel) ---------- */ @keyframes dash-flow { to { stroke-dashoffset: -1000; } } @keyframes breathe { 0%,100% { transform: scale(1); } 50% { transform: scale(1.06); } } @keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } } @keyframes spin { to { transform: rotate(360deg); } } .flow-line { stroke-dasharray: 6 10; animation: dash-flow 9s linear infinite; } .flow-line.f2 { animation-duration: 6.5s; animation-delay: -1.5s; } /* fan-out lines run on their own cadence, not synced to the converging lines */ /* ---------- grids ---------- */ .grid { display: grid; gap: 20px; } .grid--2 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); } @media (max-width: 820px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } } /* ---------- cards ---------- */ .tile { background: var(--panel); border: 1px solid var(--border); padding: 24px; transition: border-color var(--dur), transform var(--dur); } section.lab:nth-child(even) .tile { background: var(--bg); } .tile:hover { border-color: var(--blue); transform: translateY(-2px); } .tile__num { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; color: var(--blue); line-height: 1; } .tile__num .unit { font-size: 1rem; color: var(--ink-3); font-weight: 500; } .tile__label { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-3); margin-top: 10px; } .tile h4 { margin-bottom: 8px; } .tile p { font-size: 0.88rem; } /* ---------- footer ---------- */ .lab-foot { padding: 48px 0 64px; border-top: 1px solid var(--border); background: var(--ink); color: #c9c9d2; } .lab-foot .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; } .lab-foot strong { color: #fff; } .lab-foot .note { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.5px; color: #8a8a96; } /* ---------- reduced motion ---------- */ @media (prefers-reduced-motion: reduce) { * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } } /* ============================================================ SECTION-SPECIFIC STYLES ============================================================ */ /* ---- A ยท hero ---- */ .hero { padding: clamp(72px, 12vw, 150px) 0 clamp(40px, 6vw, 80px); position: relative; overflow: hidden; } .hero__inner { max-width: 920px; } .hero h1 { margin-bottom: 22px; } .hero__lede { font-size: clamp(1.05rem, 1.8vw, 1.35rem); color: var(--ink-2); max-width: 720px; margin-bottom: 30px; } .hero__cta { display: flex; gap: 14px; flex-wrap: wrap; } .morph { color: var(--blue); display: inline-block; } .morph.swap { animation: morphswap 480ms var(--ease); } @keyframes morphswap { 0% { opacity: 0; filter: blur(8px); transform: translateY(8px); } 100% { opacity: 1; filter: blur(0); transform: none; } } .hero__constellation { margin-top: 48px; opacity: 0.9; } .con-nodes circle { fill: #5374a4; animation: blink 4s ease-in-out infinite; } .con-nodes circle:nth-child(3) { fill: #c62a2b; } .con-lines path { stroke-dasharray: 4 6; animation: dash-flow 14s linear infinite; } /* ---- shared diagram pieces ---- */ .hub-label { font-family: var(--font-display); font-weight: 700; font-size: 13px; fill: #fff; } .hub-sub { font-family: var(--font-mono); font-size: 8.5px; fill: #dce4f0; letter-spacing: 0.4px; } .pulse { filter: drop-shadow(0 0 4px rgba(83,116,164,0.6)); } .hub-halo { animation: breathe 4s ease-in-out infinite; transform-origin: 60px 60px; } .breathe-ring { animation: breathe 4s ease-in-out infinite; transform-origin: 120px 60px; } .cn-l { font-family: var(--font-display); font-weight: 700; font-size: 11px; fill: #fff; } .legend { display: flex; gap: 24px; justify-content: center; margin-top: 16px; font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-3); } .legend i.dot { display: inline-block; width: 12px; height: 12px; margin-right: 6px; vertical-align: middle; } .dot--human { background: #5374a4; } .dot--agent { background: #fff; border: 2px solid #c62a2b; } /* ---- B4 ticker ---- */ .ticker-wrap { margin-top: 28px; background: var(--ink); border: 1px solid #2a2a33; padding: 18px 22px; } .ticker__head { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 1px; text-transform: uppercase; color: #8a8a96; display: flex; align-items: center; gap: 8px; margin-bottom: 12px; } .live-dot { width: 8px; height: 8px; border-radius: 50%; background: #2d8a5e; animation: blink 1.6s ease-in-out infinite; } .ticker__row { display: grid; grid-template-columns: 88px 1fr 18px 1fr 92px; gap: 10px; align-items: center; font-family: var(--font-mono); font-size: 0.75rem; color: #c9c9d2; padding: 7px 0; border-top: 1px solid #2a2a33; animation: tickin 400ms var(--ease); } @keyframes tickin { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } } .ticker__t { color: #6f7686; } .ticker__d { color: #8fb0e0; } .ticker__arrow { color: #6f7686; } .ticker__r { color: #fff; } .ticker__ok { color: #2d8a5e; text-align: right; } @media (max-width: 620px) { .ticker__row { grid-template-columns: 70px 1fr 70px; } .ticker__arrow, .ticker__r { display: none; } } /* ---- C3 grounded split ---- */ .split__panel { padding: 26px; border: 1px solid var(--border); background: var(--panel); } section.lab:nth-child(even) .split__panel { background: var(--bg); } .split__panel--bad { border-top: 3px solid var(--red); } .split__panel--good { border-top: 3px solid var(--success); } .split__tag { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; } .split__bubble { padding: 16px 18px; border: 1px solid var(--border); margin-bottom: 14px; background: #fff; } section.lab:nth-child(even) .split__bubble { background: var(--panel); } .bubble__who { font-family: var(--font-mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-3); display: block; margin-bottom: 6px; } .split__bubble p { font-size: 0.95rem; color: var(--ink); margin-bottom: 8px; } .bubble__flag { font-size: 0.75rem; font-weight: 600; color: var(--red); } .bubble__flag.ok { color: var(--success); } .bubble--bad { border-left: 3px solid var(--red); } .bubble--good { border-left: 3px solid var(--success); } .split__note { font-size: 0.85rem; color: var(--ink-2); } /* ---- D2 / I flip cards ---- */ .flip { perspective: 1000px; cursor: pointer; min-height: 200px; outline: none; } .flip:focus-visible .flip__inner { box-shadow: 0 0 0 2px var(--blue); } .flip__inner { position: relative; width: 100%; height: 100%; min-height: 200px; transition: transform 600ms var(--ease); transform-style: preserve-3d; } .flip.flipped .flip__inner { transform: rotateY(180deg); } .flip__face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; border: 1px solid var(--border); background: var(--panel); padding: 22px; display: flex; flex-direction: column; } section.lab:nth-child(even) .flip__face { background: var(--bg); } .flip__front { justify-content: flex-end; } .flip__back { transform: rotateY(180deg); justify-content: center; background: var(--ink); border-color: var(--ink); } .flip__back h4, .flip__back p { color: #fff; } .flip__back p { font-size: 0.9rem; color: #c9c9d2; } .flip__back a { color: #8fb0e0; } .flip__role { font-family: var(--font-mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.5px; padding: 3px 8px; align-self: flex-start; margin-bottom: auto; } .flip__role.human { background: var(--blue-12); color: var(--blue); } .flip__role.agent { background: var(--red-12); color: var(--red); } .flip__front h4 { margin: 0 0 6px; } .flip__front p { font-size: 0.88rem; } .flip__hint { font-family: var(--font-mono); font-size: 0.625rem; color: var(--ink-3); margin-top: 12px; text-transform: uppercase; letter-spacing: 0.5px; } .flip__front.obj { justify-content: center; align-items: flex-start; } .flip__front.obj h4 { font-size: 1.1rem; } /* ---- E tags ---- */ .tagchips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; } .tagchip { font-family: var(--font-mono); font-size: 0.75rem; padding: 7px 14px; border: 1px solid var(--border); background: transparent; color: var(--ink-2); cursor: pointer; transition: all var(--dur); } .tagchip:hover { border-color: var(--blue); color: var(--blue); } .tagchip.active { background: var(--blue); color: #fff; border-color: var(--blue); } .threadrow { display: flex; justify-content: space-between; align-items: center; padding: 13px 14px; border: 1px solid var(--border); margin-bottom: 8px; font-size: 0.9rem; color: var(--ink); background: #fff; transition: opacity var(--dur), transform var(--dur), max-height var(--dur); } section.lab:nth-child(even) .threadrow { background: var(--panel); } .threadrow.hidden { opacity: 0; transform: translateX(-10px); max-height: 0; padding: 0; margin: 0; border-width: 0; overflow: hidden; } .trtag { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--blue); } .tag-side { display: flex; flex-direction: column; gap: 20px; } .muted { color: var(--ink-3); font-size: 0.88rem; } .follow-btn.following { background: var(--success); color: #fff; border-color: var(--success); } .fillbox { margin-top: 16px; display: grid; gap: 8px; max-height: 0; overflow: hidden; transition: max-height 500ms var(--ease); } .fillbox.filled { max-height: 200px; } .fillrow { padding: 11px 14px; background: var(--blue-08); border-left: 3px solid var(--blue); font-size: 0.85rem; color: var(--ink); animation: tickin 400ms var(--ease); } .collapse-row { display: flex; align-items: center; gap: 16px; margin: 16px 0; flex-wrap: wrap; } .chaos { display: flex; flex-wrap: wrap; gap: 6px; max-width: 60%; } .chaos span { font-family: var(--font-mono); font-size: 0.7rem; padding: 4px 8px; background: var(--bg); border: 1px dashed var(--ink-3); color: var(--ink-3); } section.lab:nth-child(even) .chaos span { background: var(--panel); } .collapse-arrow { color: var(--ink-3); font-size: 1.4rem; } .one-tag { font-family: var(--font-mono); font-weight: 700; font-size: 1.3rem; color: #fff; background: var(--blue); padding: 12px 20px; } /* ---- F learning ---- */ .fade-list { display: grid; gap: 8px; margin-top: 12px; } .fade-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border: 1px solid var(--border); font-size: 0.88rem; } .fade-row.strong { color: var(--ink); border-left: 3px solid var(--success); } .fade-row.weak { color: var(--ink-3); border-left: 3px solid var(--border); animation: blink 4s ease-in-out infinite; } .lock { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--success); } .fading { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--ink-3); } .cbar { margin-top: 8px; } .cbar__track { height: 18px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; } section.lab:nth-child(even) .cbar__track { background: var(--panel); } .cbar__fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--red)); transition: width 60ms linear; } .cbar__meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-2); margin-top: 8px; } /* ---- G race ---- */ .race { margin-top: 8px; } .race__lane { padding: 24px; border: 1px solid var(--border); background: var(--panel); } section.lab:nth-child(even) .race__lane { background: var(--bg); } .race__lane--manual { border-top: 3px solid var(--ink-3); } .race__lane--system { border-top: 3px solid var(--blue); } .race__tag { font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-3); margin-bottom: 14px; } .race__bar { height: 14px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; margin-bottom: 14px; } section.lab:nth-child(even) .race__bar { background: var(--panel); } .race__fill { height: 100%; width: 0; } .race__fill--slow { background: var(--ink-3); animation: fillslow 6s ease-out infinite; } .race__fill--fast { background: var(--blue); animation: fillfast 6s ease-out infinite; } @keyframes fillslow { 0% { width: 0; } 70% { width: 88%; } 100% { width: 92%; } } @keyframes fillfast { 0% { width: 0; } 12% { width: 96%; } 100% { width: 100%; } } .race__time { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: var(--ink); } .race__lane p { font-size: 0.88rem; } /* ---- H FAQ ---- */ .faq__item { border: 1px solid var(--border); margin-bottom: 10px; background: var(--panel); } section.lab:nth-child(even) .faq__item { background: var(--bg); } .faq__q { width: 100%; text-align: left; padding: 18px 20px; background: none; border: none; font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; } .faq__pl { color: var(--blue); font-weight: 400; font-size: 1.4rem; transition: transform var(--dur); flex-shrink: 0; } .faq__item.open .faq__pl { transform: rotate(45deg); } .faq__a { max-height: 0; overflow: hidden; transition: max-height 360ms var(--ease); } .faq__a-in { padding: 0 20px 20px; font-size: 0.95rem; color: var(--ink-2); } .faq__a-in a { font-weight: 600; } .not-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 28px; } @media (max-width: 680px) { .not-row { grid-template-columns: 1fr; } } .not-card { padding: 20px; border: 1px solid var(--border); background: var(--panel); } section.lab:nth-child(even) .not-card { background: var(--bg); } .not-card .strike { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--red); display: block; margin-bottom: 8px; } .not-card p { font-size: 0.9rem; } /* ---- K/L lab strip ---- */ .labstrip { background: var(--ink); } .labstrip h2, .labstrip .lede { color: #fff; } .labstrip .lede { color: #c9c9d2; } .labstrip .kicker { color: #8fb0e0; } .labstrip .kicker::before { color: #6f7686; } .lab-tile { background: #23232c !important; border-color: #34343f; } .lab-tile .cap { color: #8a8a96; } .blob { animation: blobmorph 8s ease-in-out infinite; transform-origin: center; } @keyframes blobmorph { 0%,100% { d: path("M50,40 Q100,10 150,40 Q180,80 150,120 Q100,150 50,120 Q20,80 50,40 Z"); } 50% { d: path("M60,50 Q90,20 140,30 Q190,70 160,110 Q110,160 60,130 Q10,90 60,50 Z"); } } .draw { stroke-dasharray: 400; stroke-dashoffset: 400; animation: drawline 4s var(--ease) infinite; } @keyframes drawline { 0% { stroke-dashoffset: 400; } 60%,100% { stroke-dashoffset: 0; } } .scrub { display: flex; gap: 8px; flex-wrap: wrap; } .scrub__stage { font-family: var(--font-mono); font-size: 0.75rem; padding: 8px 12px; border: 1px solid #34343f; color: #6f7686; transition: all var(--dur); } .scrub__stage.active { background: var(--blue); color: #fff; border-color: var(--blue); } .askbar { display: flex; gap: 8px; } .askbar__in { flex: 1; padding: 13px 16px; background: #1a1a1f; border: 1px solid #34343f; color: #fff; font-family: var(--font-body); font-size: 0.9rem; } .askbar__in::placeholder { color: #6f7686; } .askbar__out { margin-top: 14px; font-size: 0.9rem; color: #c9c9d2; max-height: 0; overflow: hidden; transition: max-height 400ms var(--ease); } .askbar__out.show { max-height: 200px; } .brainpulse { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 20px 0; } .brainpulse__core { width: 56px; height: 56px; background: var(--red); animation: breathe 2.6s ease-in-out infinite; } .brainpulse span { font-family: var(--font-mono); font-size: 0.7rem; color: #8a8a96; text-transform: uppercase; letter-spacing: 1px; } /* ---- mobile ---- */ @media (max-width: 640px) { .hero__cta { flex-direction: column; align-items: flex-start; } .btn { width: auto; } .collapse-row .chaos { max-width: 100%; } }