/* ===== Design Tokens ===== */
:root {
    --color-primary: #2563EB;
    --color-primary-dark: #1D4ED8;
    --color-primary-light: #3B82F6;
    --color-primary-bg: #EFF6FF;
    --color-accent: #10B981;

    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;

    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

/* ===== Reset ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

h1,
h2,
h3,
h4 {
    color: var(--color-gray-900);
    line-height: 1.25;
    font-weight: 700;
}

h1 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--font-size-xl);
    margin-bottom: 0.75rem;
}

h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

input,
textarea {
    font-family: inherit;
    font-size: inherit;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--color-gray-900);
    font-weight: 700;
    font-size: var(--font-size-lg);
    text-decoration: none;
}

.logo:hover {
    color: var(--color-gray-900);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    color: var(--color-gray-500);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-primary);
}

.nav__link--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.menu-btn:hover {
    background: var(--color-gray-100);
}

.menu-btn__bar {
    position: relative;
    width: 20px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: background var(--transition-fast);
}

.menu-btn__bar::before,
.menu-btn__bar::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: transform var(--transition-base);
}

.menu-btn__bar::before {
    top: -6px;
}

.menu-btn__bar::after {
    top: 6px;
}

.menu-btn--open .menu-btn__bar {
    background: transparent;
}

.menu-btn--open .menu-btn__bar::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-btn--open .menu-btn__bar::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ===== Page Hero ===== */
.page-hero {
    padding: 4rem 0 3rem;
    background: linear-gradient(180deg, #F0F7FF 0%, #FFFFFF 100%);
    text-align: center;
}

.page-hero__badge {
    display: inline-block;
    padding: 0.25rem 0.875rem;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.page-hero h1 {
    margin-bottom: 0.75rem;
}

.page-hero__subtitle {
    color: var(--color-gray-500);
    font-size: var(--font-size-lg);
    max-width: 520px;
    margin: 0 auto;
}

.page-hero__date {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    margin-top: 0.75rem;
}

/* ===== Content Layout ===== */
.content {
    padding: 3rem 0 5rem;
}

.content__wrapper {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 4rem;
    align-items: start;
}

/* ===== Table of Contents ===== */
.toc {
    position: sticky;
    top: 90px;
}

.toc__title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gray-400);
    margin-bottom: 0.75rem;
}

.toc__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-left: 2px solid var(--color-gray-200);
    padding-left: 1rem;
}

.toc__list a {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.toc__list a:hover {
    color: var(--color-primary);
}

/* ===== Article ===== */
.article section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--color-gray-100);
}

.article section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.article h2 {
    font-size: var(--font-size-xl);
    margin-bottom: 1rem;
}

.article h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-gray-800);
}

.article p {
    margin-bottom: 1rem;
    line-height: 1.75;
}

.article ul {
    margin-bottom: 1rem;
    padding-left: 1.25rem;
}

.article ul li {
    list-style: disc;
    margin-bottom: 0.5rem;
    line-height: 1.7;
    color: var(--color-gray-600);
}

.article a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ===== Info Card ===== */
.info-card {
    padding: 1.25rem 1.5rem;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    margin: 1rem 0;
}

.info-card p {
    margin-bottom: 0.375rem;
    font-size: var(--font-size-sm);
}

.info-card p:last-child {
    margin-bottom: 0;
}

/* ===== Highlight Box ===== */
.highlight-box {
    padding: 1rem 1.25rem;
    background: var(--color-primary-bg);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 1.25rem 0;
}

.highlight-box p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

/* ===== Forms ===== */
.form {
    margin-top: 1.5rem;
}

.form__group {
    margin-bottom: 1.25rem;
}

.form__label {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    margin-bottom: 0.375rem;
}

.form__required {
    color: #EF4444;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form__input--error {
    border-color: #EF4444 !important;
}

.form__input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.form__textarea {
    resize: vertical;
    min-height: 100px;
}

.form__error {
    color: #EF4444;
    font-size: var(--font-size-sm);
    margin-top: 0.375rem;
    min-height: 0;
    display: none;
}

.form__error--visible {
    display: block;
}

.form__notice {
    margin-top: 1rem;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    line-height: 1.5;
}

.form-success {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: #F0FDF4;
    border: 1px solid #BBF7D0;
    border-radius: var(--radius-lg);
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.form-success strong {
    display: block;
    color: #166534;
    margin-bottom: 0.25rem;
}

.form-success p {
    color: #15803D;
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn--full {
    width: 100%;
}

/* ===== Contact Grid ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 4rem;
}

.contact-info h2,
.contact-form-section h2 {
    font-size: var(--font-size-xl);
    margin-bottom: 0.75rem;
}

.contact-info>p {
    color: var(--color-gray-500);
    margin-bottom: 2rem;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
}

.contact-card:hover {
    border-color: var(--color-gray-300);
}

.contact-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-primary-bg);
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-card h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-card a {
    font-size: var(--font-size-sm);
}

.contact-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: 3rem 0 2rem;
}

.footer__inner {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.logo--footer {
    color: var(--color-white);
    font-size: var(--font-size-base);
}

.logo--footer:hover {
    color: var(--color-white);
}

.footer__tagline {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.footer__links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer__links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-white);
}

.footer__bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-700);
    font-size: var(--font-size-sm);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .content__wrapper {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .toc {
        display: none;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .menu-btn {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: 2rem;
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 999;
    }

    .nav--open {
        transform: translateX(0);
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .nav__link {
        font-size: var(--font-size-lg);
        border-bottom: none;
    }

    .page-hero {
        padding: 3rem 0 2rem;
    }

    .page-hero h1 {
        font-size: var(--font-size-2xl);
    }

    h1 {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .footer__links {
        flex-direction: column;
        gap: 0.75rem;
    }
}


/* ===== Homepage Styles ===== */

/* Hero */
.hero {
    position: relative;
    padding: 6rem 0 4rem;
    background: linear-gradient(180deg, #F0F7FF 0%, #FFFFFF 100%);
    overflow: hidden;
    text-align: center;
}

.hero__content {
    max-width: 780px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.125rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.3);
    }
}

.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--color-gray-900);
}

.hero__highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 580px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Trust */
.trust {
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.trust__grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.trust__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.trust__number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
}

.trust__label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    font-weight: 500;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.section-header__tag {
    display: inline-block;
    padding: 0.25rem 0.875rem;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.section-header__title {
    font-size: var(--font-size-3xl);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.section-header__subtitle {
    color: var(--color-gray-500);
    font-size: var(--font-size-lg);
    line-height: 1.6;
}

/* Features */
.features {
    padding: 5rem 0;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    background: var(--color-white);
    transition: all var(--transition-base);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #7C3AED);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    border-color: transparent;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(37, 99, 235, 0.1);
    transform: translateY(-4px);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--color-primary-bg);
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

.feature-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-gray-900);
}

.feature-card__desc {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* How It Works */
.how-it-works {
    padding: 5rem 0;
    background: var(--color-gray-50);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: 0 1.5rem;
}

.step__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 100%);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 auto 1.25rem;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.step__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-gray-900);
}

.step__desc {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.step__connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), #7C3AED);
    margin-top: 28px;
    flex-shrink: 0;
    border-radius: 2px;
    opacity: 0.4;
}

/* FAQ */
.faq-section {
    padding: 5rem 0;
}

.faq__list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.faq-item[open] {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.faq-item__q {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.faq-item__q::-webkit-details-marker {
    display: none;
}

.faq-item__q::after {
    content: '';
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    border-radius: 50%;
    background-color: var(--color-gray-100);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'/%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    transition: all var(--transition-fast);
}

.faq-item[open] .faq-item__q::after {
    background-color: var(--color-primary-bg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232563EB' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E");
}

.faq-item__a {
    padding: 0 1.5rem 1.25rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

/* CTA */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #4F46E5 50%, #7C3AED 100%);
    text-align: center;
}

.cta__content {
    max-width: 560px;
    margin: 0 auto;
}

.cta__title {
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.cta__subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-lg);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Button extras */
.btn--ghost {
    background: transparent;
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-200);
}

.btn--ghost:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
    color: var(--color-gray-900);
    transform: translateY(-1px);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn--white:hover {
    background: var(--color-gray-50);
    color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn--lg {
    padding: 0.875rem 2rem;
    font-size: var(--font-size-base);
}

/* ===== Homepage Responsive ===== */
@media (max-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 0 3rem;
    }

    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
        max-width: 300px;
        margin: 0 auto;
    }

    .hero__actions .btn {
        justify-content: center;
    }

    .trust__grid {
        gap: 2rem;
    }

    .features__grid {
        grid-template-columns: 1fr;
    }

    .steps {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }

    .step__connector {
        width: 2px;
        height: 32px;
        margin: 0;
    }

    .step {
        padding: 0;
    }

    .section-header__title {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .trust__grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}


/* Placeholder note for fields awaiting user input */
.contact-card__placeholder-note {
    font-size: var(--font-size-xs) !important;
    color: var(--color-gray-400) !important;
    font-style: italic;
    margin-top: 0.5rem !important;
}


/* Warning highlight box (amber) */
.highlight-box--warning {
    background: #FFFBEB;
    border-left-color: #F59E0B;
}

.highlight-box--warning p {
    color: var(--color-gray-800);
}