/* Asymptopia Ltd — shared stylesheet No framework, no build step. One file, hand-written. Light-first, Stripe/Lemon Squeezy–inspired: soft cards, layered shadows, pill buttons, a subtle gradient wash behind hero sections. Dark mode is a fully-styled variant via prefers-color-scheme + a data-theme override hook. */ /* ---------- Design tokens ---------- */ :root { color-scheme: light dark; /* Light (default) palette: white/near-white surfaces, near-black ink text, jewel-teal primary accent, warm coral/amber secondary. No purple. */ --bg: #ffffff; --bg-alt: #f7f7fb; --surface: #ffffff; --surface-2: #f5f5fb; --border: rgba(26, 26, 46, 0.08); --text: #14171a; --text-dim: #585c63; --accent: #0f766e; /* teal-700, AA-safe on white (~4.5:1) */ --accent-strong: #0b5c56; /* darker teal, hover */ --warm: #c2410c; /* coral/burnt-orange, AA-safe on white (~4.5:1) */ --warm-strong: #9a3412; /* darker coral, hover */ --danger: #b3261e; --focus-ring: #0f766e; --shadow-sm: 0 1px 2px rgba(26, 26, 46, 0.06); --shadow: 0 8px 24px rgba(26, 26, 46, 0.09), 0 2px 6px rgba(26, 26, 46, 0.05); --shadow-lg: 0 20px 48px rgba(26, 26, 46, 0.16), 0 6px 16px rgba(26, 26, 46, 0.06); --code-bg: rgba(26, 26, 46, 0.05); --gradient-hero: linear-gradient(120deg, #0d9488 0%, #10b981 50%, #f97316 100%); --gradient-opacity: 0.13; --btn-primary-bg: linear-gradient(135deg, #0f766e, #0b5c56); --btn-primary-text: #ffffff; } @media (prefers-color-scheme: dark) { :root { --bg: #0a0e1a; --bg-alt: #0e1426; --surface: #131a30; --surface-2: #1a2340; --border: rgba(232, 236, 245, 0.12); --text: #e8ecf5; --text-dim: #a7afc9; --accent: #2dd4bf; --accent-strong: #5eead4; --warm: #fb923c; --warm-strong: #fdba74; --danger: #f57272; --focus-ring: #2dd4bf; --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35); --shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.2); --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5), 0 6px 16px rgba(0, 0, 0, 0.25); --code-bg: rgba(255, 255, 255, 0.06); --gradient-hero: linear-gradient(120deg, #14b8a6 0%, #34d399 50%, #fb923c 100%); --gradient-opacity: 0.28; --btn-primary-bg: linear-gradient(135deg, #2dd4bf, #14b8a6); --btn-primary-text: #0a0e1a; } } /* Manual override hook — a theme toggle script (if ever added) can set data-theme on to force either scheme regardless of OS setting. */ :root[data-theme="light"] { --bg: #ffffff; --bg-alt: #f7f7fb; --surface: #ffffff; --surface-2: #f5f5fb; --border: rgba(26, 26, 46, 0.08); --text: #14171a; --text-dim: #585c63; --accent: #0f766e; --accent-strong: #0b5c56; --warm: #c2410c; --warm-strong: #9a3412; --danger: #b3261e; --focus-ring: #0f766e; --shadow-sm: 0 1px 2px rgba(26, 26, 46, 0.06); --shadow: 0 8px 24px rgba(26, 26, 46, 0.09), 0 2px 6px rgba(26, 26, 46, 0.05); --shadow-lg: 0 20px 48px rgba(26, 26, 46, 0.16), 0 6px 16px rgba(26, 26, 46, 0.06); --code-bg: rgba(26, 26, 46, 0.05); --gradient-hero: linear-gradient(120deg, #0d9488 0%, #10b981 50%, #f97316 100%); --gradient-opacity: 0.13; --btn-primary-bg: linear-gradient(135deg, #0f766e, #0b5c56); --btn-primary-text: #ffffff; } :root[data-theme="dark"] { --bg: #0a0e1a; --bg-alt: #0e1426; --surface: #131a30; --surface-2: #1a2340; --border: rgba(232, 236, 245, 0.12); --text: #e8ecf5; --text-dim: #a7afc9; --accent: #2dd4bf; --accent-strong: #5eead4; --warm: #fb923c; --warm-strong: #fdba74; --danger: #f57272; --focus-ring: #2dd4bf; --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35); --shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.2); --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5), 0 6px 16px rgba(0, 0, 0, 0.25); --code-bg: rgba(255, 255, 255, 0.06); --gradient-hero: linear-gradient(120deg, #14b8a6 0%, #34d399 50%, #fb923c 100%); --gradient-opacity: 0.28; --btn-primary-bg: linear-gradient(135deg, #2dd4bf, #14b8a6); --btn-primary-text: #0a0e1a; } /* ---------- Reset ---------- */ *, *::before, *::after { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; } body { margin: 0; min-height: 100dvh; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.65; font-size: 17px; display: flex; flex-direction: column; -webkit-font-smoothing: antialiased; } img { max-width: 100%; height: auto; display: block; } h1, h2, h3, h4 { line-height: 1.2; font-weight: 750; letter-spacing: -0.02em; } p { margin: 0 0 1em; } ul, ol { margin: 0 0 1em; padding-left: 1.3em; } code, pre, kbd, .mono { font-family: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace; } code { background: var(--code-bg); padding: 0.15em 0.4em; border-radius: 5px; font-size: 0.88em; } pre { background: var(--code-bg); padding: 1em 1.2em; border-radius: 12px; overflow-x: auto; border: 1px solid var(--border); } pre code { background: none; padding: 0; } a { color: var(--accent-strong); text-decoration-thickness: 1.5px; text-underline-offset: 0.15em; } a:hover { color: var(--accent); } :focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; border-radius: 4px; } hr { border: none; border-top: 1px solid var(--border); margin: 2.5em 0; } /* ---------- Layout helpers ---------- */ .wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; } .wrap--narrow { max-width: 760px; } main { flex: 1 0 auto; } /* ---------- Header / nav ---------- */ .site-header { border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--bg-alt) 90%, transparent); backdrop-filter: saturate(140%) blur(8px); position: sticky; top: 0; z-index: 10; } .site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.9rem; padding-bottom: 0.9rem; } .brand { display: flex; align-items: center; gap: 0.6rem; color: var(--text); text-decoration: none; font-weight: 750; font-size: 1.1rem; letter-spacing: -0.02em; } .brand:hover { color: var(--text); } .brand-name { white-space: nowrap; } .site-nav { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; } .site-nav a { color: var(--text-dim); text-decoration: none; font-size: 0.96rem; font-weight: 600; } .site-nav a:hover { color: var(--accent); } /* ---------- Footer ---------- */ .site-footer { border-top: 1px solid var(--border); margin-top: 4rem; padding: 2.2rem 0; color: var(--text-dim); font-size: 0.92rem; } .site-footer .wrap { display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; align-items: center; justify-content: space-between; } .footer-legal p { margin: 0; } .footer-disclosure { font-size: 0.85rem; opacity: 0.85; margin-top: 0.15rem !important; } .footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; } .footer-links a { color: var(--text-dim); } .footer-links a:hover { color: var(--accent); } /* ---------- Buttons ---------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; padding: 0.75em 1.5em; border-radius: 999px; font-weight: 700; font-size: 1rem; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease; line-height: 1.2; } .btn:hover { transform: translateY(-1px); } .btn:active { transform: translateY(0); } .btn--primary { background: var(--btn-primary-bg); color: var(--btn-primary-text); box-shadow: var(--shadow-sm); } .btn--primary:hover { box-shadow: var(--shadow); filter: brightness(1.04); } .btn--outline { background: transparent; border-color: var(--border); color: var(--text); } .btn--outline:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--shadow-sm); } .btn--warm { background: var(--warm); color: #ffffff; } .btn--lg { padding: 0.95em 1.9em; font-size: 1.08rem; } /* Disabled / "coming soon" buttons — must read as clearly inactive, regardless of what other .btn-- modifier classes are also present. */ .btn--disabled, .btn[aria-disabled="true"] { background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border); box-shadow: none; cursor: not-allowed; pointer-events: none; transform: none; } .btn--disabled:hover, .btn[aria-disabled="true"]:hover { transform: none; box-shadow: none; filter: none; } /* ---------- Hero ---------- */ .hero { position: relative; overflow: hidden; padding: 5rem 0 3.8rem; text-align: center; } .hero .wrap { position: relative; z-index: 1; } .hero .logo-mark { width: 84px; height: 84px; margin: 0 auto 1.6rem; } .hero h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); margin: 0 0 0.7rem; } .hero .tagline { font-size: clamp(1.05rem, 2.4vw, 1.3rem); color: var(--text-dim); max-width: 640px; margin: 0 auto 2rem; } .hero .tagline .mono { color: var(--accent-strong); } .page-hero { position: relative; overflow: hidden; padding: 3.4rem 0 2.6rem; border-bottom: 1px solid var(--border); } .page-hero .wrap { position: relative; z-index: 1; } .page-hero .eyebrow { display: inline-block; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-strong); background: color-mix(in srgb, var(--accent) 12%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); padding: 0.3em 0.7em; border-radius: 999px; margin-bottom: 1rem; } .page-hero h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); margin-bottom: 0.6rem; } .page-hero .lede { font-size: 1.15rem; color: var(--text-dim); max-width: 700px; } .page-hero .hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.6rem; } /* Shared aurora-gradient wash behind hero sections — subtle, blurred, Stripe/Lemon-Squeezy style. Sits behind content via z-index stacking. */ .hero::before, .page-hero::before { content: ""; position: absolute; inset: -30% -10% auto -10%; height: 140%; background: var(--gradient-hero); opacity: var(--gradient-opacity); filter: blur(70px); z-index: 0; pointer-events: none; } /* ---------- Product cards (landing) ---------- */ .product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; padding: 1rem 0 4rem; } .card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 1.9rem; display: flex; flex-direction: column; gap: 0.7rem; text-decoration: none; color: var(--text); box-shadow: var(--shadow); transition: transform 0.18s ease, box-shadow 0.18s ease; } .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); color: var(--text); } .card .card-icon { font-size: 1.8rem; } .card h2 { font-size: 1.35rem; margin: 0; } .card p { color: var(--text-dim); margin: 0; } .card .card-cta { margin-top: 0.4rem; font-weight: 700; color: var(--accent-strong); } /* ---------- Sections ---------- */ section { padding: 2.6rem 0; } section h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 1.2rem; } section + section { border-top: 1px solid var(--border); } /* ---------- Feature grid ---------- */ .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; } .feature { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 1.4rem 1.5rem; box-shadow: var(--shadow-sm); } .feature h3 { font-size: 1.02rem; margin: 0 0 0.4rem; display: flex; align-items: center; gap: 0.5em; } .feature p { margin: 0; color: var(--text-dim); font-size: 0.95rem; } /* ---------- Stat strip ---------- */ .stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin: 1.5rem 0 0; } .stat { background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px; padding: 1.1rem; text-align: center; } .stat .stat-num { font-family: ui-monospace, monospace; font-size: 1.6rem; font-weight: 700; color: var(--accent-strong); display: block; } .stat .stat-label { font-size: 0.82rem; color: var(--text-dim); } /* ---------- Table (capability matrix) ---------- */ .table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-sm); } table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 0.92rem; } th, td { text-align: left; padding: 0.7em 1em; border-bottom: 1px solid var(--border); } th { background: var(--surface-2); font-weight: 700; } tr:last-child td { border-bottom: none; } /* ---------- Pricing / checkout ---------- */ .pricing-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 2.1rem; box-shadow: var(--shadow); max-width: 480px; } .pricing-card .price { font-size: 2rem; font-weight: 800; font-family: ui-monospace, monospace; color: var(--accent-strong); } .pricing-card ul { padding-left: 1.2em; color: var(--text-dim); } .pricing-card .btn { width: 100%; margin-top: 1rem; } /* ---------- Callout / notice boxes ---------- */ .notice { border-left: 4px solid var(--accent); background: var(--surface); border-radius: 0 14px 14px 0; padding: 1.1rem 1.3rem; margin: 1.5rem 0; box-shadow: var(--shadow-sm); } .notice--warm { border-left-color: var(--warm); } /* ---------- Screenshot gallery ---------- */ .gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.2rem; } .gallery figure { margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 0.7rem; box-shadow: var(--shadow-sm); } .gallery img { border-radius: 10px; width: 100%; } .gallery figcaption { font-size: 0.85rem; color: var(--text-dim); text-align: center; padding-top: 0.6rem; } /* ---------- App header (icon + title) ---------- */ .app-header { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; } .app-header img.app-icon { width: 72px; height: 72px; border-radius: 20px; border: 1px solid var(--border); box-shadow: var(--shadow); } /* ---------- Legal / policy pages ---------- */ .policy h2 { margin-top: 2rem; font-size: 1.25rem; } .policy h2:first-of-type { margin-top: 0; } .policy .updated { color: var(--text-dim); font-size: 0.9rem; font-family: ui-monospace, monospace; } /* ---------- Utility ---------- */ .mt-0 { margin-top: 0; } .center { text-align: center; } .visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } @media (max-width: 640px) { body { font-size: 16px; } .site-header .wrap { flex-wrap: wrap; } .hero { padding: 3.5rem 0 2.4rem; } }