:root {
  --ff-card-border-width: 3px;
  --ff-border-width: 2.5px;
  --ff-card-border-radius: 40px;
}

.navbar-nav {
  margin-right: 4rem;
}
  .navbar-nav .nav-item {
    margin-left: 2rem;
    margin-right: 2rem;
  }

  .navbar-nav .nav-item:first-child {
    margin-left: 8rem;
  }

  .navbar-nav .nav-link {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    color: var(--color-dark-subtle);
    transition: color 0.2s ease, opacity 0.2s ease;
  }

  .navbar-nav .nav-link:hover {
    color: var(--color-dark-high);
    font-weight: var(--font-weight-semibold);
  }

  .navbar-brand {
    font-family: var(--font-serif);
    font-weight: var(--font-weight-bold);
  }

  .navbar-brand-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin: 0;
  }

/* Extracted from index.html */
.auth-container {
    min-height: 100vh;
    background: transparent;
    padding-bottom: 8rem;
}
.auth-card {
    background: #fff;
    border-radius: var(--ff-card-border-radius);
    border: none;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.15);
}
.pricing-card {
    border-radius: var(--ff-card-border-radius) !important;
    min-height: 450px;
    transform: none !important;
    border: var(--ff-border-width) solid var(--color-white) !important;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.12) !important;
}
.pricing-card .card-body {
    border-radius: var(--ff-card-border-radius) !important;
    padding: 3rem 2rem !important;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.pricing-card a {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    color: var(--color-black);
    text-decoration: underline;
    text-underline-offset: 4px;
    padding: 2rem 0 0.5rem 0;
    display: block;
    text-align: center;
    background: none !important;
    border: none;
    border-radius: 0;
    transition: font-size 0.2s ease;
}
.pricing-card a:hover {
    font-size: var(--font-size-2xl);
    background: none !important;
    color: var(--color-black) !important;
}
.pricing-card .list-unstyled {
    font-family: var(--font-sans);
    font-size: 1.15rem;
}
.hidden {
    display: none;
}
.brand-logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: #222;
    text-align: center;
    margin-bottom: 2rem;
}
.section-header {
    font-family: var(--font-serif);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
    letter-spacing: var(--letter-spacing-wider);
    color: var(--color-black);
    text-align: center;
    margin-bottom: 3rem;
    width: 100%;
    display: block;
}
.form-control {
    border: var(--ff-border-width) solid #222 !important;
    background: #fff;
    color: #222;
    border-radius: 12px;
    box-shadow: none;
    transition: border-color 0.2s;
}
.form-control::placeholder {
    color: var(--color-dark-subtle);
    font-family: var(--font-sans);
    font-weight: var(--font-weight-normal);
}
.form-control:focus {
    border-color: #111 !important;
    box-shadow: 0 0 0 0.1rem rgba(34, 34, 34, 0.10);
    background: #fff;
    color: #222;
}
.form-control:focus::placeholder {
    color: var(--color-dark-faint);
}
.auth-form form > .mb-3:first-child {
    margin-top: 2rem;
}
.highlight-word {
    position: relative;
    display: inline-block;
}
.highlight-word::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: #888;
    border-radius: 2px;
    animation: underline-slide 0.8s ease forwards;
    animation-delay: 0.5s;
}
@keyframes underline-slide {
    to {
        width: 100%;
    }
}
.tilde-separator {
    font-family: var(--font-serif);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    opacity: 0.1;
    line-height: 1;
    text-align: center;
}
.tilde-separator-small {
    font-size: 4rem;
}
.tilde-separator-large {
    font-size: 8rem;
}
.page-footer {
    padding: 2rem 0;
    margin-top: 3rem;
    background: #f7f7f9;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.footer-email {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-normal);
    letter-spacing: var(--letter-spacing-wider);
    color: var(--color-black);
    opacity: 0.6;
    text-decoration: underline;
    text-underline-offset: 4px;
    padding: 1rem 2rem;
    display: inline-block;
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.footer-email:hover {
    transform: scale(1.05);
    opacity: 0.9;
}
.btn-primary {
    background: #222;
    border-color: #222;
    padding: 12px;
    font-family: var(--font-sans);
    font-weight: 600;
    color: #fff;
    border-radius: 999px;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}
.btn-primary:hover {
    background: #fff;
    border-color: #222;
    color: #222;
}
.btn-light {
    border-radius: 50px;
}
.tab-buttons {
    border-radius: 50px;
    overflow: hidden;
}
.tab-buttons .tab-btn {
    background: #fff !important;
    color: #222 !important;
    border: var(--ff-border-width) solid #222 !important;
    font-family: var(--font-sans);
    font-weight: 600;
}
.tab-buttons .tab-btn.active {
    background: #222 !important;
    color: #fff !important;
    border: var(--ff-border-width) solid #222 !important;
}
.tab-buttons .tab-btn:first-child {
    border-radius: 50px 0 0 50px;
}
.tab-buttons .tab-btn:last-child {
    border-radius: 0 50px 50px 0;
}
.input-group-text, .form-text {
    color: #222 !important;
}
.form-label {
    color: #222 !important;
    font-family: var(--font-sans);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    letter-spacing: var(--letter-spacing-normal);
}
.auth-form .form-label:first-of-type {
    padding-top: 18px;
}