:root {
    /* Brand colors */
    --dpe-green: #2f6b46; /* darker for better contrast */
    --dpe-green-dark: #18422e;
    --dpe-green-soft: #69c77a;

    /* Surface / text */
    --dpe-surface: #ffffff; /* remove translucency for legibility */
    --dpe-text: #0f2a18; /* deeper text color for contrast */
    --dpe-muted: #546a5b;

    /* Borders / shadows */
    --dpe-border: rgba(47, 107, 70, 0.14);
    --dpe-shadow: 0 24px 56px rgba(15, 36, 24, 0.14);

    /* Accessibility helpers */
    --focus-ring: rgba(47, 107, 70, 0.14);
}

/* Base reset */
* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
    font-family: "Figtree", "Raleway", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    color: var(--dpe-text);
    background:
        radial-gradient(circle at top left, rgba(105, 199, 122, 0.12), transparent 26%),
        radial-gradient(circle at right 15%, rgba(47, 107, 70, 0.06), transparent 22%),
        linear-gradient(180deg, #f8fbf8 0%, #f0f6f0 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Page layout */
.registration-page {
    min-height: 100vh;
    padding: clamp(1.25rem, 3vw, 3rem) clamp(1rem, 3vw, 3rem) clamp(2rem, 4vw, 4rem);
}

.registration-shell {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(1rem, 3vw, 2rem);
    align-items: start;
}

/* Hero */
.registration-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    padding: clamp(1.6rem, 3.5vw, 2.6rem);
    border-radius: 28px;
    background: linear-gradient(160deg, #0f2a1a 0%, var(--dpe-green-dark) 55%, var(--dpe-green) 100%);
    color: #ffffff;
    border: 1px solid var(--dpe-border);
    box-shadow: var(--dpe-shadow);
}

.registration-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 110% -10%, rgba(105,199,122,0.12), transparent 48%);
    pointer-events: none;
}

.hero-logo {
    display: inline-flex;
    align-self: flex-start;
    padding: 0.65rem 1rem;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.10);
}

.hero-logo img {
    display: block;
    height: 3.5rem;
    width: auto;
    object-fit: contain;
}

.brand-badge { display: inline-flex; align-self: flex-start; padding: 0.45rem 0.85rem; border-radius: 999px; background: rgba(255,255,255,0.08); color: #fff; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }

.eyebrow { margin: 0 0 0.25rem; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.8); }

.registration-hero h1 {
    margin: 0;
    font-family: "Raleway", sans-serif;
    font-size: clamp(1.6rem, 4vw, 3rem);
    line-height: 1.04;
    letter-spacing: -0.02em;
    color: #fff;
}

.lead {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.95); /* increased contrast */
    max-width: 60ch;
}

.hero-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.hero-points li { display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.8rem 1rem; border-radius: 12px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); font-size: 0.95rem; color: rgba(255,255,255,0.95); }
.hero-points li::before { content: ""; flex: 0 0 6px; width: 6px; height: 6px; margin-top: 0.45rem; border-radius: 50%; background: var(--dpe-green-soft); }

/* Card */
.registration-card { display: flex; flex-direction: column; gap: 1rem; padding: clamp(1rem, 2.2vw, 2rem); border-radius: 28px; background: var(--dpe-surface); border: 1px solid var(--dpe-border); box-shadow: var(--dpe-shadow); }
.registration-card h2 { margin: 0; font-family: "Raleway", sans-serif; font-size: 1.25rem; color: var(--dpe-green-dark); }

/* Form */
.registration-form { display: grid; gap: 1rem; }
.registration-form p { display: grid; gap: 0.5rem; margin: 0; }
.registration-form label { font-weight: 700; font-size: 1rem; color: #16311f; }

/* Inputs */
.registration-form input[type="text"],
.registration-form input[type="tel"],
.registration-form input[type="date"],
.registration-form input[type="number"],
.registration-form input[type="email"],
.registration-form select,
.registration-form textarea {
    width: 100%;
    border: 1px solid rgba(47,107,70,0.12);
    border-radius: 12px;
    padding: 0.9rem;
    background: #fff;
    color: var(--dpe-text);
    font: inherit;
    font-size: 1rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.registration-form input::placeholder { color: #8b9b8e; }

.registration-form input:focus,
.registration-form select:focus,
.registration-form textarea:focus {
    outline: none;
    border-color: var(--dpe-green);
    box-shadow: 0 0 0 4px var(--focus-ring);
}

/* Radio/checkbox list */
.registration-form ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.registration-form ul li { display: flex; align-items: center; gap: 0.65rem; padding: 0.7rem 0.9rem; border: 1px solid rgba(47,107,70,0.12); border-radius: 10px; background: #f7fbf7; color: var(--dpe-text); }
.registration-form ul input { width: 1rem; height: 1rem; margin-top: 0; accent-color: var(--dpe-green); }

/* Help/error */
.registration-form .helptext { font-size: 0.92rem; color: var(--dpe-muted); }
.registration-form .errorlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.registration-form .errorlist li { padding: 0.6rem 0.8rem; border: 1px solid #f0bcbc; border-radius: 10px; background: #fff6f6; color: #7a1515; font-weight: 600; }

/* Button */
.registration-form button { justify-self: start; min-width: 160px; padding: 0.85rem 1.2rem; border: 0; border-radius: 999px; background: linear-gradient(135deg, var(--dpe-green), var(--dpe-green-dark)); color: #fff; font: inherit; font-weight: 800; letter-spacing: 0.02em; cursor: pointer; box-shadow: 0 14px 28px rgba(15,36,24,0.12); transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease; }
.registration-form button:hover { transform: translateY(-1px); filter: brightness(1.04); box-shadow: 0 18px 30px rgba(15,36,24,0.16); }
.registration-form button:focus-visible { outline: 3px solid rgba(105,199,122,0.16); outline-offset: 3px; }

/* Terms checkbox */
.form-field--terms {
    margin-top: 0.5rem;
    padding: 1rem;
    border-radius: 12px;
    background: #f7fbf7;
    border: 1px solid rgba(47, 107, 70, 0.16);
}

.form-field--terms label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.55;
    cursor: pointer;
    color: var(--dpe-text);
}

.form-field--terms input[type="checkbox"] {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.15rem;
    accent-color: var(--dpe-green);
    cursor: pointer;
}

/* Responsive */
@media (max-width: 960px) {
    .registration-shell {
        grid-template-columns: 1fr;
    }
    .registration-hero {
        min-height: auto;
    }
}

@media (max-width: 640px) {
    .registration-page {
        padding: 0.75rem 0.75rem 2rem;
    }
    .registration-hero,
    .registration-card {
        border-radius: 18px;
    }
    .registration-hero {
        gap: 1rem;
        padding: 1.25rem;
    }
    .registration-hero h1 {
        font-size: clamp(1.5rem, 7vw, 2rem);
        line-height: 1.15;
    }
    .hero-logo img {
        height: 2.75rem;
    }
    .registration-card {
        padding: 1.25rem;
    }
    .registration-form button {
        width: 100%;
        justify-self: stretch;
        padding: 1rem;
    }
    .form-field--terms label {
        font-size: 0.85rem;
    }
    .registration-form ul li {
        padding: 0.9rem;
        font-size: 0.92rem;
    }
}