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

:root {
    --primary-color: #3a6ad6;
    --primary-dark: #2d5abc;
    --primary-light: rgba(58, 106, 214, 0.1);
    --black: #000000;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--black);
    background: var(--white);
    min-height: 100vh;
}

/* Main Layout */
.landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

/* Logo */
.logo {
    height: 200px;
    width: auto;
    margin-bottom: 15px;
}

/* Main Heading */
h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--black);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
    white-space: nowrap;
}

/* Subtitle */
.subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    margin-bottom: 40px;
    max-width: 500px;
}

/* Form */
.signup-form {
    width: 100%;
    max-width: 600px;
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    align-items: center;
    background: var(--gray-100);
    border-radius: 50px;
    padding: 6px;
    gap: 4px;
}

select {
    padding: 14px 20px;
    border: none;
    background: transparent;
    font-size: 0.95rem;
    color: var(--gray-600);
    cursor: pointer;
    outline: none;
    min-width: 130px;
}

select option {
    background: var(--white);
}

input[type="email"] {
    flex: 1;
    padding: 14px 20px;
    border: none;
    background: transparent;
    font-size: 0.95rem;
    outline: none;
    min-width: 0;
}

input[type="email"]::placeholder {
    color: var(--gray-400);
}

.submit-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
    white-space: nowrap;
}

.submit-button:hover {
    background: var(--primary-dark);
}

.submit-button:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
}

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

/* Success Message */
.success-message {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--primary-light);
    border-radius: 50px;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.success-message .success-icon {
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.hidden {
    display: none !important;
}

/* Social Proof */
.social-proof {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* Tagline */
.tagline {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 10px;
}

.avatars {
    display: flex;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: -8px;
    border: 2px solid var(--white);
}

.avatar:first-child {
    margin-left: 0;
}

.avatar:nth-child(2) {
    background: var(--primary-dark);
}

.avatar:nth-child(3) {
    background: #5a8ae6;
}

/* Feature Cards */
.features {
    display: flex;
    gap: 24px;
    margin-bottom: 30px;
}

.feature-card {
    background: transparent;
    padding: 8px 16px;
    text-align: center;
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.feature-content {
    text-align: left;
}

.feature-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 2px;
}

.feature-card p {
    font-size: 0.7rem;
    color: var(--gray-500);
    line-height: 1.3;
}

/* Footer */
footer {
    margin-top: auto;
    padding-top: 20px;
}

footer p {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* Responsive - Tablets */
@media (max-width: 768px) {
    .landing {
        padding: 30px 20px;
        justify-content: flex-start;
        padding-top: 40px;
    }

    .logo {
        height: 150px;
        margin-bottom: 10px;
    }

    h1 {
        font-size: 2rem;
        white-space: normal;
        line-height: 1.3;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .subtitle br {
        display: none;
    }

    .form-row {
        flex-direction: column;
        border-radius: 16px;
        padding: 12px;
        gap: 8px;
    }

    select,
    input[type="email"] {
        width: 100%;
        background: var(--white);
        border-radius: 50px;
        padding: 14px 20px;
    }

    .submit-button {
        width: 100%;
        justify-content: center;
    }

    .success-message {
        border-radius: 16px;
        padding: 14px 20px;
        font-size: 0.9rem;
    }

    .features {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }

    .feature-card {
        width: 100%;
    }

    .social-proof {
        flex-direction: column;
        gap: 8px;
        margin-bottom: 30px;
    }
}

/* Responsive - Small phones */
@media (max-width: 480px) {
    .landing {
        padding: 20px 16px;
        padding-top: 30px;
    }

    .logo {
        height: 120px;
    }

    h1 {
        font-size: 1.6rem;
    }

    .subtitle {
        font-size: 0.9rem;
        margin-bottom: 24px;
    }

    .signup-form {
        margin-bottom: 16px;
    }

    .form-row {
        padding: 10px;
        gap: 6px;
    }

    select,
    input[type="email"] {
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .submit-button {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .success-message {
        padding: 12px 16px;
        font-size: 0.85rem;
        gap: 10px;
    }

    .success-message .success-icon {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }

    .tagline {
        font-size: 0.9rem;
    }

    .features {
        gap: 12px;
        margin-bottom: 20px;
    }

    .feature-card {
        padding: 6px 12px;
    }

    .feature-icon {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 0.9rem;
    }

    .feature-card h3 {
        font-size: 0.8rem;
    }

    .feature-card p {
        font-size: 0.65rem;
    }

    footer p {
        font-size: 0.7rem;
    }
}