:root {
    --color-primary: #0B4EA2;
    --color-accent: #F58220;
    --color-bg-light: #F4F7FB;
    --color-bg-blue: #E8F5FF;
    --color-ink: #14213D;
    --color-text: #4B5768;
    --color-text-muted: #7A8494;
    --color-border: #E3E8F0;
    --color-white: #FFFFFF;

    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    --container-width: 1200px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-pill: 999px;

    --shadow-sm: 0 2px 8px rgba(11, 78, 162, 0.06);
    --shadow-md: 0 12px 32px rgba(11, 78, 162, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-ink);
    line-height: 1.2;
    margin: 0 0 0.5em;
}

p {
    margin: 0 0 1em;
}

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

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

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

button {
    font-family: var(--font-body);
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.eyebrow::after {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--color-accent);
}

.section-heading {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.section-heading .highlight {
    color: var(--color-accent);
    font-style: italic;
}

.section-subtext {
    color: var(--color-text-muted);
    font-size: 17px;
    max-width: 620px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    border: 2px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.material-symbols-rounded {
    font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

/* Site-wide alert box (form success/error messages) */
.site-messages {
    position: sticky;
    top: 84px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 0 24px;
}

.site-message {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 640px;
    margin-top: 16px;
    padding: 16px 18px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    border: 1px solid transparent;
    animation: site-message-in 0.3s ease;
}

@keyframes site-message-in {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

.site-message__icon {
    flex-shrink: 0;
    font-size: 22px;
}

.site-message__text {
    flex: 1;
}

.site-message__close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 2px;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.site-message__close:hover {
    opacity: 1;
}

.site-message__close .material-symbols-rounded {
    font-size: 18px;
}

.site-message--success {
    background: #ECFDF3;
    border-color: #A6F4C5;
    color: #067647;
}

.site-message--error {
    background: #FEF3F2;
    border-color: #FECDCA;
    color: #B42318;
}

@media (max-width: 640px) {
    .site-messages {
        top: 68px;
        padding: 0 16px;
    }
}

/* Scroll-reveal (JS toggles .is-visible) */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger groups — direct children fade/rise in sequence.
   JS sets --stagger-index on each child; add .stagger to the parent. */
.stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: calc(var(--stagger-index, 0) * 90ms);
}

.stagger.is-visible > * {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .stagger > * {
        transition: none;
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 18px;
    }
}