/* ===================================================================== Cognitive Education — Marketing site design system Brand DNA lifted from the product flyer: Fraunces display, Inter Tight UI, JetBrains Mono labels; navy/blue primary, green accent, warm paper. Variation axes are driven by attributes on : data-palette = blue | forest | indigo | slate data-type = editorial | modern | sans data-hero = split | centered | editorial (landing hero only) ===================================================================== */ /* ---------- tokens ---------- */ :root{ /* type families */ --font-fraunces:"Fraunces",Georgia,serif; --font-grotesk:"Space Grotesk","Inter Tight",sans-serif; --font-ui:"Inter Tight",system-ui,-apple-system,sans-serif; --font-mono:"JetBrains Mono",ui-monospace,monospace; --font-display:var(--font-fraunces); /* swapped by data-type */ --display-weight:500; --display-tracking:-0.025em; /* neutrals (constant across palettes) */ --ink:#0B1A33; --ink-2:#26334e; --muted:#5A6A85; --muted-2:#8493ab; --line:#E4E9F1; --line-soft:#EEF1F7; /* palette-driven (defaults = Trust Blue) */ --brand:#1E5BD6; --brand-deep:#0E2C7A; --brand-soft:#EAF1FF; --brand-line:#D6E3FB; --accent:#19A463; --accent-deep:#0E7A47; --accent-soft:#E6F6EE; --paper:#FBFBF8; --paper-2:#F4F6FA; --tint:#EEF3FC; /* big section wash */ --hero-grad-a:#0E2C7A; --hero-grad-b:#1E5BD6; /* status (constant) */ --pos:#16a34a; --warn:#E0930F; --neg:#D34A4A; --radius:18px; --radius-sm:11px; --shadow-sm:0 1px 2px rgba(11,26,51,.05), 0 2px 6px -2px rgba(11,26,51,.06); --shadow:0 1px 0 rgba(11,26,51,.03), 0 24px 60px -28px rgba(14,44,122,.30); --shadow-lg:0 2px 4px rgba(11,26,51,.04), 0 40px 90px -32px rgba(14,44,122,.40); --maxw:1180px; } /* ---------- palette variants ---------- */ html[data-palette="forest"]{ --brand:#15875A;--brand-deep:#0B4F38;--brand-soft:#E5F5EC;--brand-line:#CDE9D8; --accent:#1E5BD6;--accent-deep:#1648A8;--accent-soft:#E9F0FE; --paper:#FBFCFA;--paper-2:#F1F6F2;--tint:#ECF4EF; --hero-grad-a:#0B4F38;--hero-grad-b:#15875A; } html[data-palette="indigo"]{ --brand:#5B45D6;--brand-deep:#2E1E78;--brand-soft:#EFEBFF;--brand-line:#DCD4FB; --accent:#0EA5A5;--accent-deep:#0B7E7E;--accent-soft:#E4F6F6; --paper:#FCFBFF;--paper-2:#F4F2FB;--tint:#F0EDFB; --hero-grad-a:#2E1E78;--hero-grad-b:#5B45D6; } html[data-palette="slate"]{ --brand:#2563EB;--brand-deep:#0F1B2E;--brand-soft:#EAF1FF;--brand-line:#D6E3FB; --accent:#0EA372;--accent-deep:#0A7A55;--accent-soft:#E5F5EE; --paper:#FAFAF9;--paper-2:#F1F3F6;--tint:#EEF1F6; --hero-grad-a:#0F1B2E;--hero-grad-b:#1F3251; } /* ---------- type variants ---------- */ html[data-type="modern"]{ --font-display:var(--font-grotesk);--display-weight:600;--display-tracking:-0.03em; } html[data-type="sans"]{ --font-display:var(--font-ui);--display-weight:800;--display-tracking:-0.04em; } /* ---------- base ---------- */ *{box-sizing:border-box} html{scroll-behavior:smooth} body{ margin:0;background:var(--paper);color:var(--ink); font-family:var(--font-ui);font-size:17px;line-height:1.6; -webkit-font-smoothing:antialiased; font-feature-settings:"ss01","cv11"; overflow-x:hidden; } a{color:inherit;text-decoration:none} img{max-width:100%;display:block} ::selection{background:var(--brand);color:#fff} .wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px} section{position:relative} /* ---------- type scale ---------- */ .display{ font-family:var(--font-display);font-weight:var(--display-weight); letter-spacing:var(--display-tracking);line-height:1.02;color:var(--brand-deep); margin:0;text-wrap:balance; } .display .em{font-style:italic;color:var(--brand);font-weight:400} html[data-type="modern"] .display .em, html[data-type="sans"] .display .em{font-style:normal;color:var(--brand);font-weight:500} .h-xxl{font-size:clamp(40px,6.2vw,82px)} .h-xl{font-size:clamp(34px,4.8vw,60px)} .h-l{font-size:clamp(28px,3.4vw,44px)} .h-m{font-size:clamp(22px,2.4vw,30px)} .eyebrow{ font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.18em; text-transform:uppercase;color:var(--brand);display:inline-flex;align-items:center;gap:9px; } .eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.55;border-radius:2px} .eyebrow.center::before{display:none} .lede{font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--ink-2);max-width:54ch} .kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)} .serif-accent{font-family:var(--font-fraunces);font-style:italic;font-weight:400} /* ---------- buttons ---------- */ .btn{ display:inline-flex;align-items:center;justify-content:center;gap:9px; font-family:var(--font-ui);font-size:15px;font-weight:600;letter-spacing:.005em; padding:13px 22px;border-radius:12px;cursor:pointer;border:1px solid transparent; transition:transform .18s cubic-bezier(.2,.7,.2,1),box-shadow .18s,background .18s,border-color .18s; white-space:nowrap; } .btn .arr{transition:transform .2s} .btn:hover .arr{transform:translateX(3px)} .btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 10px 24px -10px var(--brand)} .btn-primary:hover{transform:translateY(-2px);box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 16px 34px -12px var(--brand)} .btn-accent{background:var(--accent);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 10px 24px -10px var(--accent)} .btn-accent:hover{transform:translateY(-2px);box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 16px 34px -12px var(--accent)} .btn-ghost{background:transparent;color:var(--brand-deep);border-color:var(--line)} .btn-ghost:hover{border-color:var(--brand-line);background:#fff;transform:translateY(-1px)} .btn-dark{background:var(--brand-deep);color:#fff} .btn-dark:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(14,44,122,.6)} .btn-ondark{background:#fff;color:var(--brand-deep)} .btn-ondark:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(0,0,0,.4)} .btn-onghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28)} .btn-onghost:hover{background:rgba(255,255,255,.16);transform:translateY(-1px)} .btn-lg{padding:16px 28px;font-size:16px;border-radius:13px} /* ---------- pills / chips ---------- */ .pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--line); border-radius:999px;background:#fff;font-size:13px;font-weight:500;color:var(--ink-2);box-shadow:var(--shadow-sm)} .pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)} .tag{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap; padding:4px 9px;border-radius:6px;background:#fff;border:1px solid var(--line);color:var(--ink-2)} /* ---------- nav ---------- */ .nav{position:sticky;top:0;z-index:100;transition:background .25s,box-shadow .25s,border-color .25s; border-bottom:1px solid transparent} .nav.scrolled{background:color-mix(in srgb,var(--paper) 80%,transparent); backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%); border-color:var(--line-soft);box-shadow:0 1px 0 rgba(11,26,51,.03)} .nav-in{display:flex;align-items:center;justify-content:space-between;height:74px} .brand{display:flex;align-items:center;gap:11px;flex-shrink:0} .brand .mark{width:38px;height:38px;object-fit:contain;display:block;flex-shrink:0} .nav-logo{height:38px;width:auto;display:block;object-fit:contain;flex-shrink:0} .brand .bn{display:flex;flex-direction:column;line-height:1} .brand .b1{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--brand-deep);letter-spacing:-.01em;white-space:nowrap} .brand .b2{font-size:10px;font-weight:600;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;margin-top:4px;font-family:var(--font-mono);white-space:nowrap} .nav-links{display:flex;align-items:center;gap:2px} .nav-links a.lnk{font-size:14.5px;font-weight:500;color:var(--ink-2);padding:9px 12px;border-radius:9px;white-space:nowrap;transition:background .15s,color .15s} .nav-links a.lnk:hover{background:var(--brand-soft);color:var(--brand-deep)} .nav-links a.lnk[aria-current="page"]{color:var(--brand-deep)} /* Option A — feature section nav links */ .nav-links a.feature-lnk{font-size:14px;font-weight:500;color:var(--ink-2);padding:8px 13px;border-radius:10px;border:1px solid transparent;white-space:nowrap;letter-spacing:-0.01em;transition:background .15s,color .15s,border-color .15s} .nav-links a.feature-lnk:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-line)} .nav-links a.feature-lnk[aria-current="page"]{font-weight:600;color:var(--brand-deep);background:var(--brand-soft);border-color:var(--brand-line)} .nav-lnk-sec{font-family:var(--font-ui);font-size:13.5px;font-weight:500;color:var(--muted);padding:8px 10px;border-radius:9px;transition:color .15s;white-space:nowrap} .nav-lnk-sec:hover{color:var(--ink-2)} .nav-cta{display:flex;align-items:center;gap:10px;margin-left:8px} .nav-toggle{display:none} /* ---------- generic section rhythm ---------- */ .section{padding:clamp(72px,9vw,128px) 0} .section-tight{padding:clamp(52px,6vw,84px) 0} .center{text-align:center} .sec-head{max-width:64ch} .sec-head.center{margin:0 auto} .sec-head .display{margin-top:18px} .sec-head .lede{margin-top:18px} .sec-head.center .lede{margin-left:auto;margin-right:auto} /* ---------- cards ---------- */ .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)} .card-pad{padding:28px} /* ---------- browser frame ---------- */ .frame{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lg)} .frame-bar{display:flex;align-items:center;gap:7px;padding:11px 15px;background:linear-gradient(180deg,#fff,#F7F9FC);border-bottom:1px solid var(--line-soft)} .frame-bar .dots{display:flex;gap:6px} .frame-bar .dots i{width:11px;height:11px;border-radius:50%;background:#E2E8F1;display:block} .frame-bar .url{flex:1;margin-left:8px;height:24px;border-radius:7px;background:var(--paper-2);border:1px solid var(--line-soft); display:flex;align-items:center;padding:0 11px;font-family:var(--font-mono);font-size:11px;color:var(--muted);gap:7px} .frame-bar .url svg{width:11px;height:11px;opacity:.6} .frame-shot{display:block;width:100%} /* favorability mini-bar used in domain cards & widgets */ .fav-track{height:9px;border-radius:999px;background:var(--line-soft);overflow:hidden;position:relative} .fav-fill{height:100%;border-radius:999px;width:0;background:var(--pos)} html.anim-ready .fav-fill{transition:width 1.1s cubic-bezier(.2,.7,.2,1)} .fav-fill.warn{background:var(--warn)} /* ---------- reveal animation (progressive enhancement) ---------- The hidden "from" state only applies once JS has confirmed rAF runs and added .anim-ready to . Without it, content is fully visible. */ html.anim-ready .reveal{opacity:0;transform:translateY(22px); transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)} html.anim-ready .reveal.in{opacity:1;transform:none} html.anim-ready .reveal[data-d="1"]{transition-delay:.07s} html.anim-ready .reveal[data-d="2"]{transition-delay:.14s} html.anim-ready .reveal[data-d="3"]{transition-delay:.21s} html.anim-ready .reveal[data-d="4"]{transition-delay:.28s} html.anim-ready .reveal[data-d="5"]{transition-delay:.35s} @media (prefers-reduced-motion:reduce){ .reveal{opacity:1;transform:none;transition:none} html{scroll-behavior:auto} } /* ---------- footer ---------- */ .footer{background:var(--brand-deep);color:#cdd9f3;padding:72px 0 36px;margin-top:0} .footer a{color:#cdd9f3;transition:color .15s} .footer a:hover{color:#fff} .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px} .footer .b1{color:#fff;font-family:var(--font-display);font-size:20px;font-weight:600} .footer .b2{color:#8ea4d6;font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-family:var(--font-mono);margin-top:4px} .foot-col h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#7e95cb;margin:0 0 16px} .foot-col a{display:block;font-size:14.5px;margin-bottom:11px} .foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px; margin-top:54px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12); font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:#8ea4d6} /* ---------- misc layout helpers ---------- */ .grid{display:grid} .row{display:flex} .mono{font-family:var(--font-mono)} .muted{color:var(--muted)} .nowrap{white-space:nowrap} @media (max-width: 880px) { .foot-grid{grid-template-columns:1fr 1fr} .wrap{padding:0 22px} .nav-links { display: none; } .nav-cta .btn-ghost { display: none; } /* Hamburger toggle button */ .nav-toggle { display: flex; align-items: center; justify-content: center; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; z-index: 200; } .nav-toggle span { display: block; width: 24px; height: 2px; background: currentColor; position: relative; transition: background 0.2s; } .nav-toggle span::before, .nav-toggle span::after { content: ''; display: block; width: 24px; height: 2px; background: currentColor; position: absolute; transition: transform 0.2s; } .nav-toggle span::before { top: -7px; } .nav-toggle span::after { top: 7px; } /* Animate to X when open */ .nav-toggle.open span { background: transparent; } .nav-toggle.open span::before { transform: rotate(45deg) translate(5px, 5px); } .nav-toggle.open span::after { transform: rotate(-45deg) translate(5px, -5px); } /* Hide desktop CTA buttons and nav-lnk-sec in header */ .nav-cta { display: none; } /* Mobile drawer */ .nav-mobile { display: none; flex-direction: column; gap: 0; background: #fff; border-top: 1px solid #e5e7eb; padding: 16px 24px 24px; position: absolute; top: 100%; left: 0; right: 0; z-index: 100; box-shadow: 0 8px 24px rgba(0,0,0,0.08); } .nav-mobile.open { display: flex; } .nav-mobile a { padding: 12px 0; border-bottom: 1px solid #f3f4f6; font-size: 1rem; color: inherit; text-decoration: none; } .nav-mobile a:last-child { border-bottom: none; } .nav-mobile .btn { margin-top: 12px; text-align: center; width: 100%; box-sizing: border-box; } .nav-mobile .btn + .btn { margin-top: 8px; } /* Ensure header is position relative for drawer */ .nav { position: relative; } } @media (min-width: 881px) { .nav-toggle { display: none; } .nav-mobile { display: none !important; } }