:root {
        --bg: #ffffff;
        --text: #1c1c1c;
        --muted: #6b6b6b;
        --border: rgba(0, 0, 0, 0.08);
        --accent: #0a0a0a;
        --accent-primary: #000000;
        /* authority, trust */
        --accent-soft: #99CBBE;
        /* brand warmth */
        --radius: 18px;
        --ease-apple: cubic-bezier(.4, 0, .2, 1);
    }

    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    /* When scrolling to an anchor, stop a bit earlier */
    section {
        scroll-margin-top: 120px;
    }

    html {
        scroll-behavior: smooth;
    }


    body {
        font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
        color: var(--text);
        background: var(--bg);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
        cursor: default;
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    img {
        max-width: 100%;
        display: block;
    }

    /* Cursor magnetic effect */
    .magnetic {
        position: relative;
        transition: transform 0.25s var(--ease-apple);
        will-change: transform;
    }

    /* NAV */
    header {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1000;
        backdrop-filter: saturate(180%) blur(14px);
        background: rgba(255, 255, 255, 0.65);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    header.menu-open {
        background: transparent;
        backdrop-filter: none;
        border-bottom: none;
    }

    body.menu-open {
        overflow: hidden;
    }

    .nav {
        max-width: 1200px;
        margin: 0 auto;
        padding: 16px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .logo {
        height: 32px;
    }

    .logo-link {
        display: inline - flex;
        align-items: center;
    }

    .logo-link:hover {
        opacity: 0.9;
    }


    @media (min-width: 1024px) {
        .logo {
            height: 40px;
        }
    }

    @media (min-width: 1024px) {
        .nav {
            padding: 18px 20px;
        }
    }


    .hamburger {
        position: fixed;
        top: 18px;
        right: 20px;
        width: 28px;
        height: 20px;
        cursor: pointer;
        z-index: 3000;
    }


    .hamburger span {
        position: absolute;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--text);
        transition: transform 0.5s var(--ease-apple), top 0.5s var(--ease-apple), bottom 0.5s var(--ease-apple);
    }

    .hamburger span:first-child {
        top: 6px;
    }

    .hamburger span:last-child {
        bottom: 6px;
    }

    .hamburger.open span:first-child {
        top: 9px;
        transform: rotate(45deg);
    }

    .hamburger.open span:last-child {
        bottom: 9px;
        transform: rotate(-45deg);
    }


    header.menu-open .hamburger span {
        background: #000;
    }

    .mobile-menu {
        position: fixed;
        inset: 0;
        background: #ffffff;
        border-bottom: none;
        transform: translateY(-100%);
        transition: transform 0.6s var(--ease-apple);
        z-index: 2000;
        /* IMPORTANT */
    }


    .mobile-menu.open {
        transform: translateY(0);
    }

    .mobile-menu ul {
        list-style: none;
        padding: 32px;
        display: flex;
        flex-direction: column;
        gap: 24px;
        font-size: 18px;
    }

    section {
        padding: 140px 20px;
    }

    section:nth-of-type(even) {
        background: #fafafa;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .hero {
        padding-top: 180px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .hero-note {
        margin-top: 14px;
        font-size: 14px;
        color: var(--muted);
    }

    .hero::after {
        content: '';
        position: absolute;
        inset: -20% -10% auto -10%;
        height: 60%;
        background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.04), transparent 70%);
        transform: translateY(var(--parallax, 0px));
    }

    .hero h1 {
        font-size: clamp(36px, 6vw, 64px);
        font-weight: 600;
        letter-spacing: -0.03em;
    }

    .hero h2 {
        margin-top: 18px;
        font-size: clamp(18px, 3vw, 24px);
        color: var(--muted);
    }

    .cta {
        margin-top: 44px;
        display: inline-block;
        padding: 15px 32px;
        border-radius: 999px;
        background: var(--accent);
        color: white;
        font-weight: 500;
        transition: transform 0.35s var(--ease-apple), box-shadow 0.35s var(--ease-apple);
    }

    .cta:hover {
        transform: translateY(-4px) scale(1.01);
        /*box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);*/
        box-shadow:
            0 18px 40px rgba(0, 0, 0, 0.18),
            0 0 0 6px rgba(153, 203, 190, 0.25);
    }

    .grid,
    .steps,
    .reasons {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 24px;
        margin-top: 56px;
    }

    .card {
        padding: 32px;
        border-radius: var(--radius);
        background: white;
        transition: transform 0.45s var(--ease-apple), box-shadow 0.45s var(--ease-apple);
    }

    .card:hover {
        transform: translateY(-8px);
        box-shadow: 0 28px 60px rgba(0, 0, 0, 0.12);
    }

    .muted {
        color: var(--muted);
        margin-top: 14px;
    }

    form {
        margin-top: 36px;
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        justify-content: center;
    }

    input {
        padding: 15px 20px;
        border-radius: 999px;
        border: 1px solid var(--border);
        min-width: 260px;
        font-size: 15px;
        transition: box-shadow 0.3s var(--ease-apple), border-color 0.3s var(--ease-apple);
    }

    input:focus {
        outline: none;
        /* border-color: rgba(0, 0, 0, 0.3); */
        /* box-shadow: 0 0 0 6px rgba(0, 0, 0, 0.08); */
        box-shadow: 0 0 0 6px rgba(153, 203, 190, 0.35);
        border-color: #99CBBE;
    }

    footer {
        padding: 48px 20px;
        border-top: 1px solid var(--border);
    }

    .footer {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        font-size: 14px;
        color: var(--muted);
    }


    /* Stagger reveal */
    .reveal {
        opacity: 0;
        transform: translateY(32px);
    }

    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
        transition: 1s var(--ease-apple);
    }

    .stagger>* {
        transition-delay: calc(var(--i) * 120ms);
    }

    @media (max-width: 768px) {
        section {
            padding: 110px 20px;
        }
    }

    button.cta {
        appearance: none;
        -webkit-appearance: none;
        border: none;
        background: var(--accent);
        box-shadow: none;
    }

    @media (max-width: 768px) {
        .mobile-menu {
            top: 0;
            height: 100vh;
            background: #ffffff;
            padding-top: 96px;
            /* space for header */
        }
    }

    @media (max-width: 768px) {
        .mobile-menu ul {
            font-size: 22px;
            gap: 32px;
            padding-top: 120px;
        }
    }

    @media (min-width: 1024px) {
        :root {
            --border: rgba(0, 0, 0, 0.06);
        }
    }

    form input,
    form .cta {
        font-size: 16px;
        /* aligns with body text */
    }

    /* --- Form sizing (desktop default) --- */
    form input,
    form .cta {
        font-size: 16px;
        /* make button text match body */
    }

    form input {
        min-width: 220px;
        /* slightly smaller inputs on desktop */
    }

    form .cta {
        min-width: 220px;
        /* keep button similar presence */
        padding: 18px 20px;
        /* slightly taller than inputs */
        margin-top: 0;
        /* ensure it stays in the same row */
        width: auto;
        /* prevent any accidental full-width */
    }

    /* --- Mobile layout: one per row, full width --- */
    @media (max-width: 768px) {
        form {
            flex-direction: column;
            align-items: stretch;
        }

        form input,
        form .cta {
            width: 100%;
            min-width: 100%;
        }
    }


    .space-icon {
        width: 28px;
        height: 28px;
        color: var(--text);
        margin-bottom: 14px;
    }

    @media (max-width: 768px) {
        .space-icon {
            width: 24px;
            height: 24px;
        }
    }

    .card-title {
        font-size: 17px;
        font-weight: 500;
    }

    .step-icon {
        width: 30px;
        height: 30px;
        color: var(--text);
    }

    .step-icon-wrap {
        width: 52px;
        height: 52px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.04);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 16px;
    }

    @media (max-width: 768px) {
        .step-icon {
            width: 26px;
            height: 26px;
        }

        .step-icon-wrap {
            width: 48px;
            height: 48px;
        }
    }


    .social {
        display: inline-flex;
        gap: 16px;
        flex-shrink: 0;
    }


    .social a {
        display: inline-flex;
        align-items: center;
        color: var(--muted);
        transition: color 0.25s var(--ease-apple),
            transform 0.25s var(--ease-apple);
    }


    .social a:hover {
        color: var(--text);
        transform: translateY(-1px);
    }

    .social svg {
        width: 20px;
        height: 20px;
        display: block;
    }

    @media (max-width: 480px) {
        .footer {
            grid-template-columns: 1fr;
            gap: 16px;
            text-align: center;
        }
    }

    .footer-center {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .footer-email {
        font-size: 14px;
        color: var(--muted);
    }

    .footer-email:hover {
        color: var(--text);
    }

    .footer-location {
        font-size: 13px;
        color: var(--muted);
    }