:root {
    --fdc-primary: #b28b42;
    --fdc-primary-strong: #cfa555;
    --fdc-white: #ffffff;
    --fdc-tertiary: #f4f3f0;
    --fdc-neutral: #0D0D0D;
    --fdc-surface: #202020;
    --fdc-surface-elevated: #2a2a2a;
    --fdc-muted: #d7d7d7;
    --fdc-border: #374151;
    --fdc-error: #b91c1c;
    --fdc-radius-sm: 4px;
    --fdc-radius-md: 8px;
    --fdc-radius-lg: 12px;
    --fdc-radius-xl: 16px;
    --fdc-space-xs: 6px;
    --fdc-space-sm: 14px;
    --fdc-space-md: 24px;
    --fdc-space-lg: 40px;
    --fdc-space-xl: 70px;
    --fdc-gutter: 24px;
    --fdc-section: 70px;
}

.fdc,
.fdc * {
    box-sizing: border-box;
}

.fdc {
    font-family: "Montserrat", Arial, sans-serif;
    color: var(--fdc-white);
    font-weight: 400;
    letter-spacing: normal;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.fdc h1,
.fdc h2,
.fdc h3,
.fdc h4,
.fdc p {
    margin: 0;
    font-family: "Montserrat", Arial, sans-serif;
    letter-spacing: normal;
}

.fdc p {
    font-weight: 400;
    color: var(--fdc-white);
}

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

.fdc-eyebrow,
.fdc-chip {
    font-family: "Montserrat", Arial, sans-serif;
    font-size: 13px;
    line-height: 18px;
    font-weight: 600;
    letter-spacing: .035em;
    text-transform: uppercase;
}

.fdc-button {
    min-height: 70px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding: 10px 18px 10px 20px;
    border: 1px solid transparent;
    border-radius: 0;
    font-family: "Montserrat", Arial, sans-serif;
    font-size: 13px;
    line-height: 18px;
    font-weight: 600;
    letter-spacing: .025em;
    text-transform: uppercase;
    transition: background-color .28s ease, color .28s ease, border-color .28s ease, transform .28s ease;
}

.fdc-button--primary {
    background: var(--fdc-primary-strong);
    color: var(--fdc-white);
}

.fdc-button--primary:hover,
.fdc-button--primary:focus-visible {
    background: var(--fdc-primary);
}

.fdc-button__mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--fdc-white);
    flex: 0 0 auto;
}

.fdc-text-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "Montserrat", Arial, sans-serif;
    font-size: 13px;
    line-height: 18px;
    font-weight: 600;
    letter-spacing: .025em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255,255,255,.72);
    transition: color .25s ease, border-color .25s ease;
}

.fdc-text-link svg {
    width: 18px;
    height: 18px;
    transition: transform .25s ease;
}

.fdc-text-link:hover,
.fdc-text-link:focus-visible {
    color: var(--fdc-primary-strong);
    border-color: var(--fdc-primary-strong);
}

.fdc-text-link:hover svg,
.fdc-text-link:focus-visible svg {
    transform: translateX(4px);
}

.fdc-chip {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--fdc-surface-elevated);
    color: var(--fdc-white);
}

.fdc-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}

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

@media (prefers-reduced-motion: reduce) {
    .fdc *,
    .fdc *::before,
    .fdc *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
    .fdc-reveal {
        opacity: 1;
        transform: none;
    }
}

.fdc a.fdc-button--primary,
.fdc a.fdc-button--primary:link,
.fdc a.fdc-button--primary:visited,
.fdc a.fdc-button--primary:hover,
.fdc a.fdc-button--primary:focus,
.fdc a.fdc-button--primary:focus-visible,
.fdc a.fdc-button--primary:active,
.fdc a.fdc-button--primary span {
    color: var(--fdc-white) !important;
}

.fdc a.fdc-text-link,
.fdc a.fdc-text-link:link,
.fdc a.fdc-text-link:visited {
    color: var(--fdc-white) !important;
}

.fdc a.fdc-text-link:hover,
.fdc a.fdc-text-link:focus,
.fdc a.fdc-text-link:focus-visible,
.fdc a.fdc-text-link:active {
    color: var(--fdc-primary-strong) !important;
}


/* v0.35: Fresh Dental shiny gold button system, adapted from the supplied ShinyButton interaction. */
@property --fdc-shiny-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

@property --fdc-shiny-offset {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

@property --fdc-shiny-percent {
    syntax: "<percentage>";
    initial-value: 5%;
    inherits: false;
}

@keyframes fdc-shiny-angle {
    to { --fdc-shiny-angle: 360deg; }
}

@keyframes fdc-shiny-sheen {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes fdc-shiny-breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.14); }
}

.fdc-button--primary {
    --fdc-shiny-base: #cfa555;
    --fdc-shiny-accent: #b28b42;
    --fdc-shiny-soft: #fff1c9;
    --fdc-shiny-inset: rgba(13,13,13,.24);
    --fdc-shiny-percent: 5%;
    --fdc-shiny-offset: 0deg;

    isolation: isolate;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: 32px;
    color: #ffffff !important;
    background:
        linear-gradient(var(--fdc-shiny-base), var(--fdc-shiny-base)) padding-box,
        conic-gradient(
            from calc(var(--fdc-shiny-angle) - var(--fdc-shiny-offset)),
            transparent,
            var(--fdc-shiny-accent) var(--fdc-shiny-percent),
            var(--fdc-shiny-soft) calc(var(--fdc-shiny-percent) * 2),
            var(--fdc-shiny-accent) calc(var(--fdc-shiny-percent) * 3),
            transparent calc(var(--fdc-shiny-percent) * 4)
        ) border-box;
    box-shadow: inset 0 0 0 1px var(--fdc-shiny-inset);
    animation: fdc-shiny-angle 3s linear infinite;
    transition:
        --fdc-shiny-offset .8s cubic-bezier(.25,1,.5,1),
        --fdc-shiny-percent .8s cubic-bezier(.25,1,.5,1),
        transform .25s ease;
}

.fdc-button--primary > * {
    position: relative;
    z-index: 2;
}

.fdc-button--primary::before,
.fdc-button--primary::after {
    content: "";
    pointer-events: none;
    position: absolute;
    left: 50%;
    top: 50%;
    border-radius: inherit;
}

.fdc-button--primary::before {
    width: calc(100% - 6px);
    height: calc(100% - 6px);
    transform: translate(-50%, -50%);
    background: radial-gradient(circle at 2px 2px, rgba(255,255,255,.9) .5px, transparent .7px);
    background-size: 4px 4px;
    -webkit-mask-image: conic-gradient(from calc(var(--fdc-shiny-angle) + 45deg), #000, transparent 10% 90%, #000);
    mask-image: conic-gradient(from calc(var(--fdc-shiny-angle) + 45deg), #000, transparent 10% 90%, #000);
    opacity: .22;
    z-index: 0;
}

.fdc-button--primary::after {
    width: 155%;
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
    background: linear-gradient(-50deg, transparent 36%, rgba(255,241,201,.72) 50%, transparent 64%);
    -webkit-mask-image: radial-gradient(circle at bottom, transparent 38%, #000 72%);
    mask-image: radial-gradient(circle at bottom, transparent 38%, #000 72%);
    opacity: .28;
    z-index: 1;
    animation: fdc-shiny-sheen 7.5s linear infinite;
}

.fdc-button--primary:is(:hover, :focus-visible) {
    --fdc-shiny-percent: 20%;
    --fdc-shiny-offset: 95deg;
    background:
        linear-gradient(var(--fdc-shiny-base), var(--fdc-shiny-base)) padding-box,
        conic-gradient(
            from calc(var(--fdc-shiny-angle) - var(--fdc-shiny-offset)),
            transparent,
            var(--fdc-shiny-accent) var(--fdc-shiny-percent),
            #ffe8aa calc(var(--fdc-shiny-percent) * 2),
            var(--fdc-shiny-accent) calc(var(--fdc-shiny-percent) * 3),
            transparent calc(var(--fdc-shiny-percent) * 4)
        ) border-box;
    color: #ffffff !important;
    transform: translateY(-1px);
}

.fdc-button--primary:active {
    transform: translateY(1px);
}

@media (prefers-reduced-motion: reduce) {
    .fdc-button--primary,
    .fdc-button--primary::after {
        animation: none !important;
    }
}


/* v0.45 - experimental starfield treatment for main dark Fresh Dental sections. */
.fdc-starfield-sparkle {
    --fdc-starfield-base: linear-gradient(
        to top,
        #151515 0%,
        #0F0F0F 42%,
        #0D0D0D 100%
    );
    position: relative;
    isolation: isolate;
    background: var(--fdc-starfield-base) !important;
}

.fdc-starfield-sparkle::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 18%, rgba(255,255,255,.64) 0 1px, transparent 1.5px),
        radial-gradient(circle at 74% 24%, rgba(207,165,85,.72) 0 1px, transparent 1.6px),
        radial-gradient(circle at 42% 66%, rgba(255,255,255,.42) 0 .8px, transparent 1.4px),
        radial-gradient(circle at 88% 78%, rgba(207,165,85,.52) 0 .9px, transparent 1.5px),
        radial-gradient(circle at 24% 84%, rgba(255,255,255,.34) 0 .75px, transparent 1.35px),
        radial-gradient(circle at 62% 48%, rgba(255,255,255,.28) 0 .7px, transparent 1.3px);
    background-size:
        230px 230px,
        310px 310px,
        270px 270px,
        360px 360px,
        420px 420px,
        190px 190px;
    background-position:
        0 0,
        38px 54px,
        110px 20px,
        16px 124px,
        92px 88px,
        150px 150px;
    opacity: .34;
    filter: url(#starfield-texture);
    animation: fdc-starfield-twinkle 3s ease-in-out infinite;
}

@keyframes fdc-starfield-twinkle {
    0%, 100% { opacity: .24; filter: url(#starfield-texture) brightness(.82); }
    50% { opacity: .46; filter: url(#starfield-texture) brightness(1.16); }
}

/* Keep nested dark panels/cards intentionally solid so the effect stays premium rather than noisy. */
.fdc-footer-reveal.fdc-starfield-sparkle .fdc-footer-reveal__viewport {
    background: transparent;
}

@media (prefers-reduced-motion: reduce) {
    .fdc-starfield-sparkle::before {
        animation: none !important;
        opacity: .30;
    }
}


/* v0.66: mobile starfields are static. This avoids Safari repaint/compositing flashes while
   preserving the same dark texture and star pattern. */
@media (max-width: 767px) {
    .fdc-starfield-sparkle::before {
        filter: none !important;
        animation: none !important;
        opacity: .30 !important;
        transform: none !important;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }
}
