/* ============================================================================= 247Aisupports — LIGHT premium theme (adopted from Lovable "voice-ai-stride") F0 design system. Tokens per WEB-ENHANCEMENT-PLAN.md §9.7.3 (verbatim, OKLCH). Self-authored — no new CDN origin. Pair with Google Fonts (Inter + Inter Tight) in each page ; CSP already allows fonts.googleapis.com + fonts.gstatic.com. ============================================================================= */ :root { /* Surfaces (light) */ --background: oklch(100% 0 0); /* #ffffff page */ --surface: oklch(98.5% .005 270); /* ~#f9f9fb soft section bg */ --card: oklch(100% 0 0); /* #ffffff card */ --card-foreground: oklch(18% .03 270); /* ~#1b1b22 text on card */ --popover: oklch(100% 0 0); --muted: oklch(97% .008 270); /* ~#f4f4f6 muted surface */ --muted-foreground: oklch(50% .02 270); /* ~#6c6c78 muted text */ --accent: oklch(96% .02 305); /* ~#f1ecf8 accent surface (tint) */ --accent-foreground: oklch(25% .06 295); /* ~#33235e text on accent */ /* Text */ --foreground: oklch(18% .03 270); /* ~#1b1b22 primary text (NOT pure black) */ /* Brand accent — indigo -> violet -> magenta (KEEP) */ --primary: oklch(55.5% .245 295); /* ~#7b3fe4 violet — primary CTA / ring */ --primary-foreground:oklch(99% 0 0); /* ~#fcfcfc text on primary */ --secondary: oklch(66% .235 305); /* ~#a64de0 secondary violet */ --secondary-foreground:oklch(99% 0 0); --magenta: oklch(66% .29 325); /* ~#d840d0 magenta accent (gradient end) */ --glow: oklch(83% .13 330); /* ~#f0a6e6 soft glow */ /* Lines / states */ --border: oklch(92% .01 270); /* ~#e6e6ea hairline border */ --input: oklch(92% .01 270); --ring: oklch(55.5% .245 295); /* focus ring = primary */ --destructive: oklch(60% .24 27); /* ~#e2483d red */ --destructive-foreground:oklch(99% 0 0); --success: oklch(62% .17 150); /* ~#1fa463 positive/live indicator */ /* Gradients */ --gradient-brand: linear-gradient(135deg, var(--primary), var(--magenta)); --gradient-soft: linear-gradient(180deg, oklch(100% 0 0), oklch(98% .02 310)); --gradient-radial: radial-gradient(60% 60% at 50% 0%, color-mix(in oklab, var(--primary) 18%, transparent), transparent 70%); /* Shadows (soft layered depth — the "premium light" feel) */ --shadow-card: 0 1px 2px #1118270a, 0 8px 24px -12px #11182714; --shadow-glow: 0 30px 80px -20px color-mix(in oklab, var(--primary) 35%, transparent); --shadow-elegant: 0 20px 60px -20px color-mix(in oklab, var(--primary) 25%, transparent), 0 2px 6px #1118270a; /* Radius scale (Lovable base .875rem = 14px) */ --radius: .875rem; /* 14px = "lg" */ --radius-sm: calc(var(--radius) - 4px); /* 10px */ --radius-md: calc(var(--radius) - 2px); /* 12px */ --radius-xl: calc(var(--radius) + 4px); /* 18px */ --radius-2xl:calc(var(--radius) + 8px); /* 22px */ --radius-3xl:calc(var(--radius) + 12px); /* 26px */ /* Type */ --font-display: "Inter Tight", ui-sans-serif, system-ui, sans-serif; /* headings 500–800 */ --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif; /* body 400–700 */ --tracking-tight: -.02em; /* Layout / motion */ --container: 1200px; --section-y: clamp(56px, 8vw, 112px); --ease: cubic-bezier(.4, 0, .2, 1); } /* ---------- Base / reset ---------- */ *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { margin: 0; font-family: var(--font-sans); font-size: 1rem; line-height: 1.6; color: var(--foreground); background: var(--background); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: var(--tracking-tight); line-height: 1.1; font-weight: 700; margin: 0 0 .5em; color: var(--foreground); } h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; } h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); } h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); } p { margin: 0 0 1rem; color: var(--muted-foreground); } a { color: var(--primary); text-decoration: none; } a:hover { text-decoration: underline; } img { max-width: 100%; height: auto; display: block; } :focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: 4px; } /* ---------- Layout helpers ---------- */ .container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(16px, 4vw, 32px); } .section { padding-block: var(--section-y); } .section--soft { background: var(--surface); } .eyebrow { display:inline-block; font-family:var(--font-display); font-weight:600; font-size:.8125rem; letter-spacing:.04em; text-transform:uppercase; color:var(--primary); margin-bottom:.75rem; } .gradient-text { background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; } .lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted-foreground); } /* ---------- Buttons ---------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font-family: var(--font-display); font-weight: 600; font-size: .95rem; line-height: 1; padding: .8rem 1.4rem; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); text-decoration: none; white-space: nowrap; } .btn:hover { text-decoration: none; } .btn--primary { background: var(--gradient-brand); color: var(--primary-foreground); box-shadow: var(--shadow-elegant); } .btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); } .btn--ghost { background: var(--card); color: var(--foreground); border-color: var(--border); box-shadow: var(--shadow-card); } .btn--ghost:hover { transform: translateY(-2px); border-color: color-mix(in oklab, var(--primary) 40%, var(--border)); } .btn--lg { padding: 1rem 1.75rem; font-size: 1.05rem; } /* ---------- Cards ---------- */ .card { background: var(--card); color: var(--card-foreground); border: 1px solid var(--border); border-radius: var(--radius-xl); box-shadow: var(--shadow-card); padding: 1.75rem; } .card--glow { box-shadow: var(--shadow-elegant); } .feature-card .icon, .stat .icon { width: 48px; height: 48px; border-radius: var(--radius-md); display: grid; place-items: center; margin-bottom: 1rem; background: var(--accent); color: var(--accent-foreground); } .stat__value { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1; } .stat__label { color: var(--muted-foreground); font-size: .95rem; margin-top: .35rem; } /* ---------- Badges ---------- */ .badge { display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px; background: var(--accent); color: var(--accent-foreground); border: 1px solid var(--border); } .badge--brand { background: color-mix(in oklab, var(--primary) 12%, white); color: var(--primary); border-color: color-mix(in oklab, var(--primary) 30%, var(--border)); } .badge--live { background: color-mix(in oklab, var(--success) 14%, white); color: var(--success); border-color: color-mix(in oklab, var(--success) 30%, var(--border)); } .badge--live .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--success); animation: pulse 2s cubic-bezier(.4,0,.6,1) infinite; } /* ---------- Nav / footer (shared shells) ---------- */ .nav { position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--background) 88%, transparent); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--border); } .nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; } .nav__links { display: flex; align-items: center; gap: 1.5rem; } .nav__links a { color: var(--muted-foreground); font-weight: 500; font-size: .95rem; } .nav__links a:hover { color: var(--foreground); text-decoration: none; } .footer { background: var(--surface); border-top: 1px solid var(--border); padding-block: 3rem; color: var(--muted-foreground); } .footer a { color: var(--muted-foreground); } .footer a:hover { color: var(--foreground); } /* ---------- Pricing card ---------- */ .pricing-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-2xl); padding: 2rem; box-shadow: var(--shadow-card); display: flex; flex-direction: column; } .pricing-card--featured { border-color: color-mix(in oklab, var(--primary) 45%, var(--border)); box-shadow: var(--shadow-elegant); position: relative; } .pricing-card__price { font-family: var(--font-display); font-weight: 800; font-size: 2.5rem; line-height: 1; margin: .5rem 0; } .pricing-card__price small { font-size: 1rem; font-weight: 500; color: var(--muted-foreground); } .pricing-card ul { list-style: none; padding: 0; margin: 1.25rem 0; display: grid; gap: .6rem; } .pricing-card li { display: flex; gap: .6rem; align-items: flex-start; color: var(--foreground); font-size: .95rem; } /* ---------- Comparison table ---------- */ .compare { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-card); } .compare th, .compare td { padding: .9rem 1.1rem; text-align: left; border-bottom: 1px solid var(--border); } .compare thead th { font-family: var(--font-display); background: var(--surface); } /* ---------- Accordion (FAQ) ---------- */ .accordion__item { border-bottom: 1px solid var(--border); } .accordion__trigger { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; background: none; border: 0; padding: 1.1rem 0; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--foreground); cursor: pointer; text-align: left; } .accordion__trigger .chevron { transition: transform .25s var(--ease); flex: none; } .accordion__item[aria-expanded="true"] .chevron, .accordion__trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); } .accordion__panel { overflow: hidden; height: 0; } .accordion__panel-inner { padding-bottom: 1.1rem; color: var(--muted-foreground); } /* ---------- Hero waveform / float (always-on motion) ---------- */ .waveform { display: inline-flex; align-items: flex-end; gap: 3px; height: 28px; } .waveform span { width: 4px; height: 100%; border-radius: 2px; background: var(--gradient-brand); transform-origin: bottom; animation: wave-pulse 1.2s var(--ease) infinite; } .float-slow { animation: float-slow 6s ease-in-out infinite; } .shimmer { background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--primary) 18%, transparent), transparent); background-size: 200% 100%; animation: shimmer 2.4s linear infinite; } /* ---------- Keyframes (CSS-only, zero deps) ---------- */ @keyframes float-slow { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } } @keyframes wave-pulse { 0%,100% { transform: scaleY(.4); } 50% { transform: scaleY(1); } } @keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } } @keyframes pulse { 50% { opacity: .5; } } /* ---------- Scroll reveal (REPLAYS on enter AND exit; see public/js/reveal.js) ---------- */ [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease), transform .5s var(--ease); will-change: opacity, transform; } [data-reveal].is-visible { opacity: 1; transform: none; } [data-reveal-delay="1"] { transition-delay: .08s; } [data-reveal-delay="2"] { transition-delay: .16s; } [data-reveal-delay="3"] { transition-delay: .24s; } [data-reveal-delay="4"] { transition-delay: .32s; } [data-reveal-delay="5"] { transition-delay: .40s; } /* ---------- Grid utility ---------- */ .grid { display: grid; gap: 1.5rem; } @media (min-width: 640px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(2, 1fr); } } @media (min-width: 960px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); } } /* ---------- Reduced motion: kill all non-essential animation, render reveals in place ---------- */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; } [data-reveal] { opacity: 1 !important; transform: none !important; } }