:root {
            --page-bg: #f5f7fb;
            --surface: #ffffff;
            --surface-muted: #f3f5fa;
            --surface-strong: #e9edf6;

            --text-main: #111827;
            --text-muted: #5b6170;
            --text-light: #8a8fa0;

            --border: #e0e4ec;
            --border-strong: #cfd5e3;

            --accent: #ff8a5c;
            --accent-soft: rgba(255, 138, 92, 0.16);
            --accent-alt: #7e8bff;
            --accent-green: #3fd0a5;

            --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
        }

        * { box-sizing: border-box; }

        html, body {
            margin: 0;
            padding: 0;
            font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            background: var(--page-bg);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
        }

        body {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; display: block; }

        .shell {
            max-width: 1180px;
            margin: 0 auto;
            padding: 20px 20px 32px;
        }

        /* Header */
        .site-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 6px 0 10px;
        }

        .brand-link {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 999px;
            background: conic-gradient(from 200deg, #ffcfb0, #ff8a5c, #ff6bb4, #7e8bff, #ffcfb0);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow:
                    0 0 0 2px #ffffff,
                    0 0 18px rgba(255, 138, 92, 0.55);
        }

        .brand-mark-inner {
            width: 26px;
            height: 26px;
            border-radius: 999px;
            background: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            color: #b44b1d;
        }

        .brand-text { display: flex; flex-direction: column; gap: 3px; }

        .brand-name {
            font-size: 1.15rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .brand-name i { font-size: 0.95rem; color: var(--accent); }

        .brand-tagline {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn {
            border-radius: 999px;
            padding: 7px 14px;
            font-size: 0.86rem;
            font-weight: 500;
            border: 1px solid transparent;
            cursor: pointer;
            background: transparent;
            color: var(--text-main);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition:
                    background 0.16s ease-out,
                    border-color 0.16s ease-out,
                    transform 0.12s ease-out,
                    box-shadow 0.12s ease-out,
                    color 0.16s ease-out;
        }

        .btn i { font-size: 0.9rem; }

        .btn-soft {
            border-color: var(--border);
            background: var(--surface);
            box-shadow: var(--shadow-soft);
            color: var(--text-main);
        }

        .btn-soft:hover {
            transform: translateY(-1px);
            box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
        }

        .btn-primary {
            background: linear-gradient(135deg, #ff8a5c, #ffcfb0);
            border-color: rgba(255, 188, 142, 0.65);
            color: #351c0b;
            box-shadow: 0 10px 26px rgba(249, 115, 22, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-1px);
            filter: brightness(1.03);
        }

        /* Hero */
        .hero {
            padding: 28px 0 24px;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr);
            gap: 42px;
            align-items: center;
        }

        .hero-kicker-row {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            align-items: center;
            margin-bottom: 12px;
        }

        .hero-pill-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 10px 4px 6px;
            border-radius: 999px;
            background: var(--surface);
            border: 1px solid var(--border);
            font-size: 0.78rem;
            color: var(--text-light);
        }

        .hero-pill-icon {
            width: 22px;
            height: 22px;
            border-radius: 999px;
            background: linear-gradient(135deg, #ff8a5c, #ffcfb0);
            color: #351d0a;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 10px rgba(255, 138, 92, 0.55);
        }

        .hero-pill-icon i { font-size: 0.85rem; }

        .hero-pill-side {
            font-size: 0.76rem;
            padding: 4px 10px;
            border-radius: 999px;
            background: var(--surface); /* solid white, including on mobile */
            border: 1px solid var(--border);
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-pill-side i { font-size: 0.8rem; color: var(--accent-alt); }

        .hero-title {
            font-size: clamp(2.3rem, 3.7vw, 3.3rem);
            line-height: 1.04;
            margin: 0 0 12px;
            letter-spacing: 0.01em;
        }

        .hero-title span {
            background: linear-gradient(120deg, #ff7e5a, #ffb774);
            -webkit-background-clip: text;
            color: transparent;
        }

        .hero-sub {
            font-size: 0.98rem;
            color: var(--text-muted);
            max-width: 540px;
            margin-bottom: 18px;
        }

        .hero-sub span { color: #1f2937; font-weight: 500; }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 12px;
        }

        /* Beta strip on homepage */
        .hero-beta {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 10px;
            border-radius: 14px;
            background: #ecfeff;
            border: 1px solid #a5f3fc;
            max-width: 520px;
            font-size: 0.84rem;
            color: #0f766e;
        }

        .hero-beta-pill {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 4px 9px;
            border-radius: 999px;
            background: #cffafe;
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .hero-beta-pill i {
            margin-right: 4px;
            font-size: 0.8rem;
        }

        .hero-beta p {
            margin: 0;
            line-height: 1.4;
        }

        .hero-right {
            display: flex;
            justify-content: center;
            position: relative;
        }

        .ring-glow {
            position: absolute;
            inset: -10%;
            background:
                radial-gradient(circle at 0% 0%, rgba(255, 178, 120, 0.45), transparent 60%),
                radial-gradient(circle at 100% 100%, rgba(126, 139, 255, 0.30), transparent 60%);
            filter: blur(18px);
            opacity: 0.75;
            z-index: -1;
        }

        /* Features grid */
        .features-grid {
            max-width: 520px;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }

        @media (min-width: 720px) {
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .feature-card {
            background: var(--surface);
            border-radius: 18px;
            padding: 14px 14px 12px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-soft);
            display: flex;
            flex-direction: column;
            gap: 6px;
            font-size: 0.86rem;
        }

        .feature-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 2px;
        }

        .feature-icon {
            width: 26px;
            height: 26px;
            border-radius: 999px;
            background: var(--surface-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--accent-alt);
        }

        .feature-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .feature-body {
            color: var(--text-muted);
            line-height: 1.45;
        }

        .feature-list {
            margin: 4px 0 0;
            padding-left: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .feature-list li {
            margin-bottom: 2px;
        }

        .feature-tag {
            margin-top: 6px;
            align-self: flex-start;
            padding: 3px 8px;
            border-radius: 999px;
            background: var(--surface-muted);
            border: 1px solid var(--border);
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* Wide feature card under the grid */
        .feature-card-wide {
            margin-top: 6px;
        }

        @media (min-width: 720px) {
            .feature-card-wide {
                grid-column: 1 / -1;
            }
        }

        .topic-chips {
            margin-top: 6px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.78rem;
        }

        .topic-chip {
            padding: 3px 8px;
            border-radius: 999px;
            background: var(--surface-muted);
            border: 1px solid var(--border);
            color: var(--text-light);
        }

        .feature-cta {
            margin-top: 8px;
            font-size: 0.84rem;
            color: var(--text-main);
        }

        .feature-cta a {
            font-weight: 600;
            color: var(--accent-alt);
        }

        .feature-cta a:hover {
            color: var(--accent);
        }

        /* About section */
        .about-section {
            margin-top: 26px;
            padding: 18px 18px;
            border-radius: 18px;
            background: var(--surface);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-soft);
        }

        .about-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
            gap: 16px;
            align-items: start;
        }

        .about-title {
            margin: 0 0 8px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .about-title i { color: var(--accent); }

        .about-text {
            margin: 0;
            color: var(--text-muted);
            line-height: 1.55;
            font-size: 0.92rem;
        }

        .about-points {
            margin: 10px 0 0;
            padding-left: 18px;
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.55;
        }

        .about-card {
            border: 1px solid var(--border);
            background: var(--surface-muted);
            border-radius: 16px;
            padding: 12px 12px;
        }

        .about-card h3 {
            margin: 0 0 8px;
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .about-card h3 i { color: var(--accent-alt); }

        .about-mini {
            margin: 0;
            color: var(--text-muted);
            font-size: 0.86rem;
            line-height: 1.5;
        }

        .about-actions {
            margin-top: 10px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        @media (max-width: 960px) {
            .about-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Footer */
        .site-footer {
            margin-top: 30px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--text-muted);
        }

        .footer-links i { font-size: 0.78rem; color: var(--accent-alt); }

        .hero-h2{
            margin: 0 0 12px;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.25;
        }

        /* Responsive */
        @media (max-width: 960px) {
            .shell { padding: 16px 16px 28px; }
            .hero-grid {
                grid-template-columns: minmax(0, 1fr);
                gap: 30px;
            }
            .hero-left {
                order: 1;
            }
            .hero-right {
                order: 2;
            }
        }

        @media (max-width: 520px) {
            .hero-kicker-row { flex-direction: column; align-items: flex-start; }
            .hero-title { font-size: 2.1rem; }
        }