/* ────────────────────────────────────────────────────────────────────── RingChat website — minimal, Linear/Stripe-inspired Light by default, dark via [data-theme="dark"] on Different from the app: no gradients/glass/glow as default chrome. ────────────────────────────────────────────────────────────────────── */ @import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Syne:wght@700;800&family=DM+Mono:wght@400;500&display=swap'); :root { /* Type */ --font-brand: 'Syne', system-ui, sans-serif; --font-body: 'Outfit', system-ui, sans-serif; --font-mono: 'DM Mono', ui-monospace, monospace; /* Light palette — calm, professional */ --bg: #fcfcfd; --surface: #ffffff; --surface-2: #f5f5f7; --border: #e6e6ea; --border-soft: #efeff2; --text: #18181c; --text-sec: #4a4a55; --text-mute: #8a8a95; --accent: #0a6fe0; --accent-hover: #0859b8; --accent-soft: rgba(10, 111, 224, 0.08); --accent-tint: rgba(10, 111, 224, 0.16); --success: #0a8f4a; --danger: #d6362e; --radius-sm: 8px; --radius: 12px; --radius-lg: 18px; --shadow-1: 0 1px 2px rgba(20, 22, 33, 0.05); --shadow-2: 0 4px 12px rgba(20, 22, 33, 0.06); --shadow-3: 0 12px 36px rgba(20, 22, 33, 0.10); } :root[data-theme="dark"] { --bg: #0b0b0f; --surface: #131319; --surface-2: #1c1c24; --border: #26262f; --border-soft: #1f1f27; --text: #f5f5f8; --text-sec: #b8b8c4; --text-mute: #6c6c78; --accent: #4ea0ff; --accent-hover: #6db4ff; --accent-soft: rgba(78, 160, 255, 0.12); --accent-tint: rgba(78, 160, 255, 0.22); --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3); --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.35); --shadow-3: 0 12px 36px rgba(0, 0, 0, 0.5); } * { box-sizing: border-box; } html, body { margin: 0; padding: 0; } body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 15.5px; line-height: 1.55; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } a { color: inherit; text-decoration: none; } button { font: inherit; cursor: pointer; } .container { max-width: 1120px; margin: 0 auto; padding: 0 24px; } .container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; } /* ── Nav ────────────────────────────────────────────────────────────── */ .nav { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px) saturate(180%); -webkit-backdrop-filter: blur(12px) saturate(180%); border-bottom: 0.5px solid var(--border); } .nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; } .brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-brand); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; color: var(--text); } .brand-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); display: inline-flex; align-items: center; justify-content: center; color: #fff; } .nav-links { display: flex; gap: 4px; margin-left: 8px; } .nav-links a { padding: 7px 12px; border-radius: 8px; color: var(--text-sec); font-size: 14px; font-weight: 500; transition: color 0.15s, background 0.15s; } .nav-links a:hover { color: var(--text); background: var(--surface-2); } .nav-links a.active { color: var(--text); } .nav-spacer { flex: 1; } .nav-actions { display: flex; align-items: center; gap: 8px; } /* ── Buttons ────────────────────────────────────────────────────────── */ .btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 8px; font-family: var(--font-body); font-weight: 500; font-size: 14px; border: none; cursor: pointer; text-decoration: none; transition: all 0.15s; white-space: nowrap; } .btn-primary { background: var(--accent); color: #fff; box-shadow: 0 1px 2px rgba(10, 111, 224, 0.18); } .btn-primary:hover { background: var(--accent-hover); } .btn-ghost { background: transparent; color: var(--text-sec); } .btn-ghost:hover { background: var(--surface-2); color: var(--text); } .btn-outline { background: var(--surface); color: var(--text); box-shadow: inset 0 0 0 1px var(--border); } .btn-outline:hover { background: var(--surface-2); } .btn-lg { padding: 12px 22px; font-size: 15px; border-radius: 10px; } /* ── Theme toggle ───────────────────────────────────────────────────── */ .theme-toggle { width: 34px; height: 34px; border-radius: 8px; background: transparent; border: none; cursor: pointer; color: var(--text-sec); display: inline-flex; align-items: center; justify-content: center; } .theme-toggle:hover { background: var(--surface-2); color: var(--text); } .theme-toggle .icon-sun { display: none; } .theme-toggle .icon-moon { display: block; } :root[data-theme="dark"] .theme-toggle .icon-sun { display: block; } :root[data-theme="dark"] .theme-toggle .icon-moon { display: none; } /* ── Type ───────────────────────────────────────────────────────────── */ h1.display { font-family: var(--font-brand); font-weight: 800; font-size: clamp(40px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.005em; margin: 0; } h2.section-title { font-family: var(--font-brand); font-weight: 800; font-size: clamp(28px, 3.5vw, 38px); line-height: 1.15; letter-spacing: -0.005em; margin: 0 0 14px; } .eyebrow { display: inline-block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; } .lead { font-size: 18px; line-height: 1.55; color: var(--text-sec); margin: 0; } /* ── Sections ───────────────────────────────────────────────────────── */ section { padding: 96px 0; } section.tight { padding: 64px 0; } .section-header { text-align: center; max-width: 640px; margin: 0 auto 56px; } /* ── Cards ──────────────────────────────────────────────────────────── */ .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; } .card-flat { background: var(--surface-2); border-radius: var(--radius); padding: 20px; } /* ── Footer ─────────────────────────────────────────────────────────── */ .footer { border-top: 1px solid var(--border); padding: 56px 0 32px; color: var(--text-sec); } .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; } .footer h4 { font-family: var(--font-body); font-weight: 600; font-size: 13px; color: var(--text); margin: 0 0 12px; } .footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; } .footer a { font-size: 14px; color: var(--text-sec); } .footer a:hover { color: var(--text); } .footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border-soft); display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); letter-spacing: 0.04em; } @media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } } /* ── Misc ───────────────────────────────────────────────────────────── */ .kbd { padding: 2px 6px; border-radius: 5px; background: var(--surface-2); box-shadow: inset 0 0 0 0.5px var(--border); font-family: var(--font-mono); font-size: 11px; color: var(--text-sec); } .divider { height: 1px; background: var(--border); margin: 48px 0; } .text-mono { font-family: var(--font-mono); } .text-sec { color: var(--text-sec); } .text-mute { color: var(--text-mute); } .text-accent { color: var(--accent); }