/* ==========================================================================
   AURORA — Technosouls Club, ground-up creative redesign
   ========================================================================== */

:root,
[data-theme="dark"] {
    --au-bg: #07070a;
    --au-bg-2: #0d0d12;
    --au-bg-3: #14141b;
    --au-fg: #f5f3ef;
    --au-fg-dim: #a5a5b3;
    --au-fg-low: #50505c;
    --au-line: rgba(255, 255, 255, 0.07);
    --au-line-hi: rgba(255, 255, 255, 0.18);
    --au-cyan: #36bfd1;
    --au-lime: #d1ff4f;
    --au-rose: #ff5a36;
    --au-glow: rgba(54, 191, 209, 0.55);

    /* themeable glass surfaces */
    --au-glass: rgba(13, 13, 18, 0.55);
    --au-surface: rgba(15, 15, 22, 0.55);
    --au-surface-hi: rgba(24, 24, 34, 0.7);
    --au-chip: rgba(18, 18, 26, 0.85);
    --au-chip-hi: rgba(30, 30, 42, 0.95);

    --au-display: 'Inter Tight', 'Helvetica Neue', Arial, sans-serif;
    --au-serif: 'Instrument Serif', Georgia, serif;
    --au-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

    --au-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --au-ease-io: cubic-bezier(0.65, 0, 0.35, 1);

    --au-edge: 6vw;
}

/* ----- Light theme ----------------------------------------------------- */
[data-theme="light"] {
    --au-bg: #f3f1ec;
    --au-bg-2: #eae7e0;
    --au-bg-3: #e1ddd4;
    --au-fg: #101015;
    --au-fg-dim: #54545f;
    --au-fg-low: #9a9aa6;
    --au-line: rgba(16, 16, 21, 0.12);
    --au-line-hi: rgba(16, 16, 21, 0.26);
    --au-cyan: #0e8fa0;
    --au-lime: #6f8f00;
    --au-rose: #d83c16;
    --au-glow: rgba(14, 143, 160, 0.4);

    --au-glass: rgba(250, 249, 246, 0.72);
    --au-surface: rgba(255, 255, 255, 0.66);
    --au-surface-hi: rgba(255, 255, 255, 0.92);
    --au-chip: rgba(255, 255, 255, 0.82);
    --au-chip-hi: #ffffff;
}

/* the ambient orbs are tuned for a dark canvas — soften them on light */
[data-theme="light"] .au-bg__orb {
    mix-blend-mode: multiply;
    opacity: 0.18;
    filter: blur(120px);
}

/* smooth the page-level swap between themes (component hovers keep their own
   transitions; scoping this to <body> avoids overriding them) */
html.au-theme-ready body {
    transition: background-color 0.4s var(--au-ease), color 0.4s var(--au-ease);
}

/* ----- Reset ------------------------------------------------------------ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--au-bg);
    color: var(--au-fg);
    font-family: var(--au-display);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.5;
    font-weight: 400;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
}

input,
textarea,
button,
select {
    font: inherit;
    color: inherit;
}

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

::selection {
    background: var(--au-lime);
    color: var(--au-bg);
}

/* ==========================================================================
   AMBIENT BG — drifting glowing orbs (parallax base for the dark theme)
   ========================================================================== */
.au-bg {
    position: fixed;
    inset: -10vmax;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    will-change: transform;
}

.au-bg__orb {
    position: absolute;
    display: block;
    border-radius: 50%;
    filter: blur(110px);
    opacity: 0.55;
    mix-blend-mode: screen;
    will-change: transform;
}

.au-bg__orb--cyan {
    width: 620px;
    height: 620px;
    background: radial-gradient(circle, rgba(54, 191, 209, 0.95), transparent 70%);
    top: -8vmax;
    left: -8vmax;
    animation: orbDriftA 28s ease-in-out infinite;
}

.au-bg__orb--lime {
    width: 540px;
    height: 540px;
    background: radial-gradient(circle, rgba(209, 255, 79, 0.7), transparent 70%);
    top: 35%;
    right: -10vmax;
    animation: orbDriftB 34s ease-in-out infinite;
}

.au-bg__orb--rose {
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(255, 90, 54, 0.7), transparent 70%);
    bottom: -8vmax;
    left: 35%;
    animation: orbDriftC 30s ease-in-out infinite;
}

.au-bg__orb--cyan-b {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(54, 191, 209, 0.55), transparent 70%);
    top: 60%;
    left: -6vmax;
    animation: orbDriftA 38s ease-in-out infinite reverse;
}

.au-bg__orb--lime-b {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(209, 255, 79, 0.45), transparent 70%);
    top: 10%;
    left: 45%;
    animation: orbDriftB 42s ease-in-out infinite;
}

.au-bg__orb--white {
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(245, 243, 239, 0.25), transparent 70%);
    bottom: 25%;
    right: 20%;
    animation: orbDriftC 36s ease-in-out infinite reverse;
}

@keyframes orbDriftA {

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

    33% {
        transform: translate(120px, 90px) scale(1.12);
    }

    66% {
        transform: translate(-60px, 140px) scale(0.94);
    }
}

@keyframes orbDriftB {

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

    50% {
        transform: translate(-140px, -70px) scale(1.18);
    }
}

@keyframes orbDriftC {

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

    50% {
        transform: translate(90px, -110px) scale(1.08);
    }
}

/* Make sure every page section sits ABOVE the orb layer */
.au-hero,
.au-marquee,
.au-section,
.au-services,
.au-tech,
.au-skills,
.au-contact,
.au-map,
.au-foot,
.au-stats {
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   GRAIN OVERLAY
   ========================================================================== */
.au-grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 998;
    opacity: 0.05;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    background-size: 240px 240px;
    animation: auGrainShift 7s steps(7) infinite;
}

@keyframes auGrainShift {
    0% {
        transform: translate(0, 0);
    }

    20% {
        transform: translate(-3%, 2%);
    }

    40% {
        transform: translate(2%, -4%);
    }

    60% {
        transform: translate(-1%, 3%);
    }

    80% {
        transform: translate(3%, 1%);
    }

    100% {
        transform: translate(0, 0);
    }
}

/* ==========================================================================
   LOADER
   ========================================================================== */
.au-loader {
    position: fixed;
    inset: 0;
    background: var(--au-bg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 var(--au-edge);
    transition: clip-path 1.2s var(--au-ease) 0.2s;
    clip-path: inset(0 0 0 0);
}

.au-loader.is-done {
    clip-path: inset(0 0 100% 0);
    pointer-events: none;
}

.au-loader__brand {
    font-family: var(--au-display);
    font-weight: 600;
    font-size: clamp(28px, 4vw, 56px);
    letter-spacing: -0.04em;
    color: var(--au-fg);
}

.au-loader__brand em {
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--au-cyan);
}

.au-loader__bar {
    margin-top: 40px;
    width: min(420px, 60vw);
    height: 1px;
    background: var(--au-line);
    overflow: hidden;
}

.au-loader__bar>i {
    display: block;
    height: 100%;
    width: 0%;
    background: var(--au-fg);
    transition: width 0.18s linear;
}

.au-loader__pct {
    margin-top: 18px;
    font-family: var(--au-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--au-fg-dim);
}

/* ==========================================================================
   SCROLL PROGRESS BAR (top)
   ========================================================================== */
.au-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--au-cyan), var(--au-lime));
    z-index: 997;
    pointer-events: none;
    transition: width 0.1s linear;
}

/* ==========================================================================
   NAV (floating glass pill)
   ========================================================================== */
.au-nav {
    position: fixed;
    top: 20px;
    left: var(--au-edge);
    right: var(--au-edge);
    z-index: 996;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 14px 16px 14px 24px;
    background: var(--au-glass);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid var(--au-line);
    border-radius: 999px;
    transform: translateY(-180%);
    transition: transform 0.9s var(--au-ease) 1.6s;
}

.au-loader.is-done~.au-nav,
body.au-ready .au-nav {
    transform: translateY(0);
}

.au-nav__brand {
    display: inline-flex;
    align-items: center;
    line-height: 0;
    padding-right: 14px;
    border-right: 1px solid var(--au-line);
    flex-shrink: 0;
}

.au-nav__brand img {
    height: 34px;
    width: auto;
    max-width: none;
    object-fit: contain;
    /* dark theme: render the colour logo as solid white */
    filter: brightness(0) invert(1);
    opacity: 0.95;
    transition: opacity 0.3s var(--au-ease), filter 0.3s var(--au-ease);
}

/* light theme: the original colour logo reads correctly — drop the filter */
[data-theme="light"] .au-nav__brand img {
    filter: none;
}

.au-nav__brand:hover img {
    opacity: 1;
}

.au-nav__items {
    display: inline-flex;
    align-items: center;
    gap: 24px;
}

.au-nav__items a {
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--au-fg-dim);
    position: relative;
    transition: color 0.3s var(--au-ease);
}

.au-nav__items a:hover,
.au-nav__items a.is-active {
    color: var(--au-fg);
}

.au-nav__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: var(--au-fg);
    color: var(--au-bg);
    border-radius: 999px;
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: background 0.3s var(--au-ease), color 0.3s var(--au-ease);
}

.au-nav__cta:hover {
    background: var(--au-lime);
}

.au-nav__cta span.au-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--au-bg);
}

/* group the theme icon directly before the "Start a project" CTA */
.au-nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ----- Theme toggle ---------------------------------------------------- */
.au-theme {
    flex: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--au-line);
    background: transparent;
    color: var(--au-fg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: border-color 0.3s var(--au-ease), color 0.3s var(--au-ease), background 0.3s var(--au-ease);
}

.au-theme:hover {
    border-color: var(--au-line-hi);
    color: var(--au-cyan);
}

/* show only the icon matching the current preference */
.au-theme i {
    display: none;
}
.au-theme[data-state="dark"] .ico-dark,
.au-theme[data-state="light"] .ico-light,
.au-theme[data-state="system"] .ico-system {
    display: inline-block;
}

.au-theme__label {
    display: none;
}

/* wide variant for the mobile menu footer */
.au-theme--wide {
    width: auto;
    height: auto;
    border-radius: 999px;
    gap: 10px;
    padding: 12px 20px;
    font-size: 13px;
}
.au-theme--wide .au-theme__label {
    display: inline;
    font-family: var(--au-mono);
    font-size: 13px;
    letter-spacing: 0.02em;
}

.au-nav__burger {
    display: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--au-line);
    align-items: center;
    justify-content: center;
    color: var(--au-fg);
}

.au-nav__burger i {
    display: block;
    width: 14px;
    height: 1px;
    background: var(--au-fg);
    position: relative;
    transition: background 0.3s var(--au-ease);
}

.au-nav__burger i::before,
.au-nav__burger i::after {
    content: "";
    position: absolute;
    left: 0;
    width: 14px;
    height: 1px;
    background: var(--au-fg);
    transition: transform 0.4s var(--au-ease), top 0.4s var(--au-ease);
}

.au-nav__burger i::before {
    top: -5px;
}

.au-nav__burger i::after {
    top: 5px;
}

body.au-menu-open .au-nav__burger i {
    background: transparent;
}

body.au-menu-open .au-nav__burger i::before {
    top: 0;
    transform: rotate(45deg);
}

body.au-menu-open .au-nav__burger i::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ==========================================================================
   FULLSCREEN MOBILE MENU
   ========================================================================== */
.au-menu {
    position: fixed;
    inset: 0;
    z-index: 994;
    background: var(--au-bg);
    padding: 110px var(--au-edge) 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 40px;
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.7s var(--au-ease);
    pointer-events: none;
    overflow-y: auto;
}

.au-menu::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--au-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--au-line) 1px, transparent 1px);
    background-size: 14vw 14vw;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

body.au-menu-open .au-menu {
    clip-path: inset(0 0 0 0);
    pointer-events: auto;
}

body.au-menu-open {
    overflow: hidden;
}

.au-menu__items {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    z-index: 1;
}

.au-menu__items a {
    font-family: var(--au-display);
    font-weight: 500;
    font-size: clamp(38px, 11vw, 80px);
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--au-fg);
    padding: 6px 0;
    display: inline-flex;
    align-items: center;
    gap: 16px;
    transition: color 0.3s var(--au-ease), transform 0.5s var(--au-ease);
    opacity: 0;
    transform: translateY(20px);
}

body.au-menu-open .au-menu__items a {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s var(--au-ease), transform 0.5s var(--au-ease), color 0.3s var(--au-ease);
}

body.au-menu-open .au-menu__items a:nth-child(1) {
    transition-delay: 0.18s;
}

body.au-menu-open .au-menu__items a:nth-child(2) {
    transition-delay: 0.24s;
}

body.au-menu-open .au-menu__items a:nth-child(3) {
    transition-delay: 0.30s;
}

body.au-menu-open .au-menu__items a:nth-child(4) {
    transition-delay: 0.36s;
}

body.au-menu-open .au-menu__items a:nth-child(5) {
    transition-delay: 0.42s;
}

body.au-menu-open .au-menu__items a:nth-child(6) {
    transition-delay: 0.48s;
}

.au-menu__items a span.au-menu__num {
    font-family: var(--au-mono);
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--au-fg-low);
    align-self: flex-start;
    margin-top: 14px;
}

.au-menu__items a:hover,
.au-menu__items a:focus {
    color: var(--au-cyan);
}

.au-menu__foot {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 30px;
    align-items: end;
    padding-top: 24px;
    border-top: 1px solid var(--au-line);
}

.au-menu__foot-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.au-menu__foot-block h5 {
    font-family: var(--au-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--au-fg-low);
    margin: 0;
    font-weight: 400;
}

.au-menu__foot-block a {
    color: var(--au-fg);
    font-size: 16px;
}

.au-menu__foot-block a+a {
    font-size: 14px;
    color: var(--au-fg-dim);
}

.au-menu__cta {
    grid-column: 1 / -1;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 22px 26px;
    background: var(--au-lime);
    color: var(--au-bg);
    border-radius: 999px;
    font-family: var(--au-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-top: 12px;
    transition: background 0.4s var(--au-ease);
}

.au-menu__cta:hover {
    background: var(--au-fg);
}

.au-menu {
    display: none;
}

/* ==========================================================================
   PRICING OVERLAY (Start a project)
   ========================================================================== */
.au-pricing {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: color-mix(in srgb, var(--au-bg) 45%, transparent);
    backdrop-filter: blur(34px) saturate(160%);
    -webkit-backdrop-filter: blur(34px) saturate(160%);
    overflow-y: auto;
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.45s var(--au-ease), visibility 0.45s var(--au-ease);
}

body.au-pricing-open .au-pricing {
    opacity: 1;
    visibility: visible;
}

body.au-pricing-open {
    overflow: hidden;
}

.au-pricing__inner {
    max-width: 1680px;
    margin: 0 auto;
    padding: clamp(80px, 12vh, 130px) var(--au-edge) 60px;
    transform: translateY(24px);
    transition: transform 0.55s var(--au-ease);
}

body.au-pricing-open .au-pricing__inner {
    transform: translateY(0);
}

.au-pricing__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 44px;
}

.au-pricing__head .au-h2 {
    margin: 10px 0 14px;
}

.au-pricing__head p {
    color: var(--au-fg-dim);
    max-width: 52ch;
    margin: 0;
}

.au-pricing__close {
    flex: none;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--au-line-hi);
    background: var(--au-surface);
    color: var(--au-fg);
    font-size: 20px;
    display: grid;
    place-items: center;
    transition: background 0.3s var(--au-ease), transform 0.3s var(--au-ease), color 0.3s var(--au-ease);
}

.au-pricing__close:hover {
    background: var(--au-rose);
    color: #fff;
    transform: rotate(90deg);
}

/* ----- plan cards ----- */
.au-pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-bottom: 56px;
}

.au-plan {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 30px 26px;
    border: 1px solid var(--au-line);
    border-radius: 22px;
    background: color-mix(in srgb, var(--au-surface) 55%, transparent);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    transition: border-color 0.4s var(--au-ease), transform 0.4s var(--au-ease), background 0.4s var(--au-ease);
}

.au-plan:hover {
    border-color: var(--au-line-hi);
    transform: translateY(-4px);
}

.au-plan--popular {
    border-color: color-mix(in srgb, var(--au-lime) 60%, transparent);
    background: color-mix(in srgb, var(--au-surface-hi) 65%, transparent);
}

.au-plan__badge {
    position: absolute;
    top: -12px;
    left: 26px;
    padding: 6px 14px;
    background: var(--au-lime);
    color: var(--au-bg);
    border-radius: 999px;
    font-family: var(--au-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
}

.au-plan__emoji {
    font-size: 28px;
    line-height: 1;
}

.au-plan__name {
    font-family: var(--au-display);
    font-weight: 600;
    font-size: 26px;
    letter-spacing: -0.02em;
    margin: 14px 0 8px;
}

.au-plan__tag {
    color: var(--au-fg-dim);
    font-size: 16px;
    margin: 0 0 18px;
    min-height: 44px;
}

.au-plan__price {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-bottom: 22px;
    margin-bottom: 22px;
    border-bottom: 1px solid var(--au-line);
}

.au-plan__price span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--au-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--au-fg-low);
}

.au-plan__off {
    font-family: var(--au-mono);
    font-style: normal;
    font-size: 10px;
    font-weight: 500;
    padding: 4px 9px;
    border-radius: 999px;
    background: var(--au-rose);
    color: #fff;
    letter-spacing: 0.12em;
    white-space: nowrap;
}

.au-plan__price b {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--au-display);
    font-weight: 600;
    font-size: 46px;
    letter-spacing: -0.03em;
}

.au-plan__price b s {
    font-size: 22px;
    font-weight: 400;
    color: var(--au-fg-low);
    text-decoration-thickness: 1.5px;
}

.au-plan--popular .au-plan__price b {
    color: var(--au-lime);
}

.au-plan__features {
    display: flex;
    flex-direction: column;
    gap: 11px;
    margin-bottom: 24px;
    flex: 1;
}

.au-plan__features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 16px;
    color: var(--au-fg);
}

.au-plan__features i {
    color: var(--au-cyan);
    font-size: 12px;
    margin-top: 5px;
    flex: none;
}

.au-plan--popular .au-plan__features i {
    color: var(--au-lime);
}

.au-plan__ideal {
    margin-bottom: 22px;
}

.au-plan__ideal h5 {
    font-family: var(--au-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--au-fg-low);
    margin: 0 0 6px;
    font-weight: 400;
}

.au-plan__ideal span {
    font-size: 15px;
    color: var(--au-fg-dim);
}

.au-plan__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 22px;
    border: 1px solid var(--au-line-hi);
    background: transparent;
    color: var(--au-fg);
    border-radius: 999px;
    font-family: var(--au-mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    transition: background 0.35s var(--au-ease), color 0.35s var(--au-ease), border-color 0.35s var(--au-ease);
}

.au-plan__cta:hover {
    background: var(--au-fg);
    color: var(--au-bg);
    border-color: var(--au-fg);
}

.au-plan--popular .au-plan__cta {
    background: var(--au-lime);
    color: var(--au-bg);
    border-color: var(--au-lime);
}

.au-plan--popular .au-plan__cta:hover {
    background: var(--au-fg);
    border-color: var(--au-fg);
}

/* ----- built-with tech stack ----- */
.au-pricing__stack {
    padding: 30px 30px 32px;
    border: 1px solid var(--au-line);
    border-radius: 22px;
    background: color-mix(in srgb, var(--au-surface) 55%, transparent);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    margin-bottom: 32px;
}

.au-pricing__stack h4 {
    font-family: var(--au-display);
    font-weight: 600;
    font-size: 20px;
    letter-spacing: -0.02em;
    margin: 0 0 6px;
}

.au-pricing__stack .au-pricing__note {
    margin: 0 0 20px;
}

.au-pricing__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.au-stackchip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 10px 16px;
    border: 1px solid var(--au-line-hi);
    border-radius: 999px;
    background: var(--au-chip);
    font-size: 14px;
    color: var(--au-fg);
    transition: border-color 0.3s var(--au-ease), background 0.3s var(--au-ease), transform 0.3s var(--au-ease);
}

.au-stackchip i {
    font-size: 16px;
    color: var(--au-cyan);
}

.au-stackchip:hover {
    border-color: color-mix(in srgb, var(--au-cyan) 60%, transparent);
    background: var(--au-chip-hi);
    transform: translateY(-2px);
}

/* ----- add-ons + hosting ----- */
.au-pricing__extras {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-bottom: 32px;
}

.au-pricing__table {
    padding: 28px 26px;
    border: 1px solid var(--au-line);
    border-radius: 22px;
    background: color-mix(in srgb, var(--au-surface) 55%, transparent);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.au-pricing__table h4 {
    font-family: var(--au-display);
    font-weight: 600;
    font-size: 18px;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
}

.au-pricing__table dl {
    margin: 0;
}

/* a single full-width table splits its rows into two columns */
.au-pricing__table--wide {
    grid-column: 1 / -1;
}

.au-pricing__table--wide dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
}

.au-pricing__table--wide dl > div {
    border-top: 1px solid var(--au-line);
}

.au-pricing__table--wide dl > div:nth-child(-n+2) {
    border-top: 0;
}

@media (max-width: 600px) {
    .au-pricing__table--wide dl {
        grid-template-columns: 1fr;
    }

    .au-pricing__table--wide dl > div:nth-child(2) {
        border-top: 1px solid var(--au-line);
    }
}

.au-pricing__table dl > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 11px 0;
    border-top: 1px solid var(--au-line);
}

.au-pricing__table dl > div:first-child {
    border-top: 0;
}

.au-pricing__table dt {
    font-size: 14px;
    color: var(--au-fg);
}

.au-pricing__table dd {
    margin: 0;
    font-family: var(--au-mono);
    font-size: 13px;
    color: var(--au-cyan);
    white-space: nowrap;
}

.au-pricing__note {
    margin: 18px 0 0;
    font-size: 12px;
    color: var(--au-fg-low);
    line-height: 1.6;
}

/* ----- custom CTA strip ----- */
.au-pricing__custom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 22px;
    padding: 28px 30px;
    border: 1px solid var(--au-line);
    border-radius: 22px;
    background: color-mix(in srgb, var(--au-surface-hi) 60%, transparent);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.au-pricing__custom h4 {
    font-family: var(--au-display);
    font-weight: 600;
    font-size: 20px;
    letter-spacing: -0.02em;
    margin: 0 0 6px;
}

.au-pricing__custom p {
    margin: 0;
    color: var(--au-fg-dim);
    font-size: 14px;
    max-width: 60ch;
}

.au-plan__cta--ghost {
    width: auto;
    flex: none;
}

@media (max-width: 940px) {
    .au-pricing__grid {
        grid-template-columns: 1fr;
    }

    .au-pricing__extras {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .au-pricing__head {
        flex-direction: row;
    }

    .au-plan__tag {
        min-height: 0;
    }
}

/* ==========================================================================
   SECTION INDEX (right side dots)
   ========================================================================== */
.au-index {
    position: fixed;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 995;
    display: flex;
    flex-direction: column;
    gap: 18px;
    pointer-events: none;
}

.au-index a {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--au-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--au-fg-low);
    transition: color 0.3s var(--au-ease);
}

.au-index a::before {
    content: "";
    width: 18px;
    height: 1px;
    background: var(--au-fg-low);
    transition: width 0.4s var(--au-ease), background 0.4s var(--au-ease);
}

.au-index a span {
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 0.3s var(--au-ease), transform 0.3s var(--au-ease);
}

.au-index a:hover,
.au-index a.is-active {
    color: var(--au-fg);
}

.au-index a.is-active::before {
    width: 38px;
    background: var(--au-cyan);
}

.au-index a:hover span,
.au-index a.is-active span {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.au-hero {
    position: relative;
    min-height: 100vh;
    padding: 160px var(--au-edge) 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    isolation: isolate;
}

.au-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--au-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--au-line) 1px, transparent 1px);
    background-size: 8vw 8vw;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    z-index: -2;
    pointer-events: none;
}

.au-hero__globe {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.au-hero__globe canvas {
    width: min(90vw, 720px);
    height: min(90vw, 720px);
    opacity: 0.9;
}

.au-hero__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--au-fg-dim);
}

.au-hero__meta span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.au-hero__meta span::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--au-lime);
    box-shadow: 0 0 12px var(--au-lime);
    animation: auBlink 1.6s var(--au-ease) infinite;
}

@keyframes auBlink {

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

    50% {
        opacity: 0.4;
        transform: scale(0.7);
    }
}

.au-hero__title {
    margin: 64px 0 0;
    font-family: var(--au-display);
    font-size: clamp(56px, 12vw, 220px);
    font-weight: 700;
    line-height: 0.88;
    letter-spacing: -0.05em;
    text-transform: none;
}

.au-hero__title em {
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--au-cyan);
}

.au-hero__title .au-outline {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--au-fg);
}

.au-hero__row {
    display: block;
    overflow: hidden;
}

.au-hero__row>span {
    display: inline-block;
    transform: translateY(110%);
    will-change: transform;
}

body.au-ready .au-hero__row>span {
    transform: translateY(0);
    transition: transform 1.2s var(--au-ease);
}

body.au-ready .au-hero__row:nth-child(1)>span {
    transition-delay: 0.05s;
}

body.au-ready .au-hero__row:nth-child(2)>span {
    transition-delay: 0.18s;
}

body.au-ready .au-hero__row:nth-child(3)>span {
    transition-delay: 0.31s;
}

body.au-ready .au-hero__row:nth-child(4)>span {
    transition-delay: 0.44s;
}

.au-hero__foot {
    margin-top: 80px;
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 40px;
    align-items: end;
}

.au-hero__caption {
    color: var(--au-fg-dim);
    max-width: 380px;
    font-size: 15px;
    line-height: 1.7;
}

.au-hero__caption strong {
    color: var(--au-fg);
    font-weight: 500;
}

.au-cta {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 20px 30px;
    background: var(--au-fg);
    color: var(--au-bg);
    border-radius: 999px;
    font-family: var(--au-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: background 0.4s var(--au-ease), color 0.4s var(--au-ease);
    justify-self: center;
    will-change: transform;
}

.au-cta:hover {
    background: var(--au-lime);
}

.au-cta span.au-cta-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--au-bg);
}

.au-hero__scroll {
    justify-self: end;
    text-align: right;
    color: var(--au-fg-dim);
    font-family: var(--au-mono);
    font-size: 10px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
}

.au-hero__scroll::after {
    content: "";
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--au-fg-dim), transparent);
    animation: auScrollLine 2s var(--au-ease) infinite;
}

@keyframes auScrollLine {
    0% {
        transform: scaleY(0.2);
        transform-origin: top;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
    }

    51% {
        transform: scaleY(1);
        transform-origin: bottom;
    }

    100% {
        transform: scaleY(0.2);
        transform-origin: bottom;
    }
}

/* ==========================================================================
   MARQUEE
   ========================================================================== */
.au-marquee {
    border-top: 1px solid var(--au-line);
    border-bottom: 1px solid var(--au-line);
    padding: 28px 0;
    overflow: hidden;
    background: var(--au-bg);
}

.au-marquee--reverse {
    background: transparent;
}

.au-marquee {
    background: var(--au-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.au-marquee__track {
    display: inline-flex;
    gap: 60px;
    align-items: center;
    white-space: nowrap;
    animation: auMarq 35s linear infinite;
}

.au-marquee--reverse .au-marquee__track {
    animation: auMarq 35s linear infinite reverse;
}

.au-marquee__track span {
    font-family: var(--au-display);
    font-weight: 600;
    font-size: clamp(24px, 3.6vw, 56px);
    letter-spacing: -0.02em;
}

.au-marquee__track span.au-outline {
    color: transparent;
    -webkit-text-stroke: 1px var(--au-fg);
}

.au-marquee__track span em {
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--au-cyan);
}

.au-marquee__track i.au-mark {
    color: var(--au-lime);
    font-size: 22px;
    display: inline-block;
    transform: rotate(0deg);
    transition: transform 0.6s var(--au-ease);
}

@keyframes auMarq {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* ==========================================================================
   SECTIONS BASE
   ========================================================================== */
.au-section {
    padding: 160px var(--au-edge);
    position: relative;
}

.au-section--alt {
    background: transparent;
}

.au-eyebrow {
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--au-cyan);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.au-eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--au-cyan);
}

.au-h2 {
    margin: 24px 0 0;
    font-family: var(--au-display);
    font-weight: 500;
    font-size: clamp(40px, 6vw, 96px);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.au-h2 em {
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--au-cyan);
}

.au-h2 .au-outline {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--au-fg);
}

/* ==========================================================================
   MANIFESTO (sticky stacked words)
   ========================================================================== */
.au-manifesto {
    padding: 200px var(--au-edge) 280px;
    position: relative;
}

.au-manifesto__lead {
    font-family: var(--au-display);
    font-weight: 500;
    font-size: clamp(34px, 4.8vw, 76px);
    line-height: 1.1;
    letter-spacing: -0.03em;
    max-width: 1100px;
    margin: 60px 0 100px;
}

.au-manifesto__lead em {
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--au-cyan);
}

.au-manifesto__stack {
    position: relative;
    height: 70vh;
}

.au-manifesto__word {
    position: sticky;
    top: 40vh;
    font-family: var(--au-display);
    font-size: clamp(72px, 14vw, 220px);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.05em;
    color: var(--au-fg);
    text-align: center;
    pointer-events: none;
}

.au-manifesto__word:nth-child(1) {
    color: var(--au-fg);
}

.au-manifesto__word:nth-child(2) {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--au-fg);
}

.au-manifesto__word:nth-child(3) {
    color: var(--au-cyan);
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
}

.au-manifesto__word:nth-child(4) {
    color: var(--au-lime);
}

/* ==========================================================================
   STATS STRIP
   ========================================================================== */
.au-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--au-line);
    border-top: 1px solid var(--au-line);
    border-bottom: 1px solid var(--au-line);
}

.au-stat {
    background: var(--au-surface);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    padding: 50px var(--au-edge);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: background 0.5s var(--au-ease);
}

.au-stat:hover {
    background: var(--au-surface-hi);
}

.au-stat__num {
    font-family: var(--au-display);
    font-weight: 700;
    font-size: clamp(48px, 6vw, 88px);
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--au-fg);
    display: inline-flex;
    align-items: baseline;
}

.au-stat__num em {
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--au-cyan);
    font-size: 0.6em;
    margin-left: 6px;
}

.au-stat__label {
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--au-fg-dim);
}

/* ==========================================================================
   SERVICES (horizontal scroll)
   ========================================================================== */
.au-services {
    background: transparent;
    border-top: 1px solid var(--au-line);
    border-bottom: 1px solid var(--au-line);
    padding-bottom: 0;
}

.au-services__head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 80px;
}

.au-services__head p {
    color: var(--au-fg-dim);
    font-size: 17px;
    line-height: 1.7;
    margin: 0;
    max-width: 480px;
    justify-self: end;
}

/* SERVICES — interactive ledger accordion */
.au-services__list {
    margin-bottom: 120px;
}

.au-srv {
    --ac: var(--au-cyan);
    position: relative;
    border-top: 1px solid var(--au-line);
    transition: border-color 0.4s var(--au-ease);
}

.au-srv:last-child {
    border-bottom: 1px solid var(--au-line);
}

.au-srv:hover,
.au-srv.is-open {
    border-top-color: var(--au-line-hi);
}

.au-srv:nth-child(2) {
    --ac: var(--au-lime);
}

.au-srv:nth-child(3) {
    --ac: var(--au-rose);
}

.au-srv:nth-child(4) {
    --ac: var(--au-cyan);
}

.au-srv:nth-child(5) {
    --ac: var(--au-lime);
}

/* the clickable row */
.au-srv__bar {
    width: 100%;
    background: none;
    border: 0;
    cursor: pointer;
    color: var(--au-fg);
    text-align: left;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 36px;
    padding: clamp(24px, 3.4vw, 46px) 8px;
    position: relative;
    isolation: isolate;
}

/* accent wash that fades in on hover / open */
.au-srv__bar::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, color-mix(in srgb, var(--ac) 12%, transparent), transparent 55%);
    opacity: 0;
    transition: opacity 0.5s var(--au-ease);
    z-index: -1;
}

.au-srv__bar:hover::before {
    opacity: 1;
}

.au-srv.is-open .au-srv__bar::before {
    opacity: 1;
}

/* left accent bar grows from 0 when open */
.au-srv__bar::after {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 0;
    background: var(--ac);
    transform: translateY(-50%);
    transition: height 0.5s var(--au-ease);
    box-shadow: 0 0 18px var(--ac);
}

.au-srv.is-open .au-srv__bar::after {
    height: 64%;
}

.au-srv__idx {
    font-family: var(--au-mono);
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--au-fg-low);
    transition: color 0.4s var(--au-ease);
}

.au-srv__bar:hover .au-srv__idx,
.au-srv.is-open .au-srv__idx {
    color: var(--ac);
}

.au-srv__name {
    font-family: var(--au-display);
    font-weight: 600;
    font-size: clamp(28px, 4.6vw, 64px);
    line-height: 1;
    letter-spacing: -0.035em;
    transition: transform 0.5s var(--au-ease);
}

.au-srv__name em {
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--ac);
}

.au-srv__bar:hover .au-srv__name {
    transform: translateX(14px);
}

.au-srv__cat {
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--au-fg-dim);
}

/* plus / minus toggle */
.au-srv__plus {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--au-line);
    position: relative;
    flex: none;
    transition: background 0.4s var(--au-ease), border-color 0.4s var(--au-ease), transform 0.4s var(--au-ease);
}

.au-srv__plus::before,
.au-srv__plus::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 1.5px;
    background: var(--au-fg);
    transform: translate(-50%, -50%);
    transition: transform 0.4s var(--au-ease), background 0.4s var(--au-ease);
}

.au-srv__plus::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.au-srv__bar:hover .au-srv__plus {
    border-color: var(--ac);
}

.au-srv.is-open .au-srv__plus {
    background: var(--ac);
    border-color: var(--ac);
    transform: rotate(180deg);
}

.au-srv.is-open .au-srv__plus::before,
.au-srv.is-open .au-srv__plus::after {
    background: var(--au-bg);
}

.au-srv.is-open .au-srv__plus::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

/* expanding panel — CSS grid-rows trick (no JS height math) */
.au-srv__panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.6s var(--au-ease);
    position: relative;
}

.au-srv.is-open .au-srv__panel {
    grid-template-rows: 1fr;
}

.au-srv__panelclip {
    overflow: hidden;
    min-height: 0;
}

.au-srv__panelinner {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    max-width: 720px;
    padding: 4px 8px 48px;
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.5s var(--au-ease) 0.08s, transform 0.5s var(--au-ease) 0.08s;
}

.au-srv.is-open .au-srv__panelinner {
    opacity: 1;
    transform: none;
}

.au-srv__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 1px solid var(--au-line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ac);
    font-size: 22px;
}

.au-srv__desc {
    color: var(--au-fg-dim);
    font-size: clamp(15px, 1.4vw, 18px);
    line-height: 1.7;
    margin: 6px 0 22px;
}

.au-srv__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.au-srv__tags span {
    display: inline-block;
    padding: 7px 13px;
    border: 1px solid var(--au-line);
    border-radius: 999px;
    font-family: var(--au-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--au-fg-dim);
}

/* oversized ghost numeral in the panel */
.au-srv__ghost {
    position: absolute;
    right: 8px;
    bottom: 0;
    font-family: var(--au-display);
    font-weight: 700;
    font-size: clamp(120px, 18vw, 260px);
    line-height: 0.8;
    letter-spacing: -0.05em;
    color: transparent;
    -webkit-text-stroke: 1px color-mix(in srgb, var(--ac) 28%, transparent);
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--au-ease) 0.05s, transform 0.6s var(--au-ease) 0.05s;
}

.au-srv.is-open .au-srv__ghost {
    opacity: 1;
    transform: none;
}

/* ==========================================================================
   TECH STACK BENTO
   ========================================================================== */
.au-tech {
    padding: 160px var(--au-edge);
}

.au-tech__head {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 80px;
}

.au-tech__head p {
    color: var(--au-fg-dim);
    font-size: 17px;
    line-height: 1.7;
    margin: 0;
    max-width: 460px;
    justify-self: end;
}

/* STACK — dual-direction logo conveyor */
.au-tech__belt {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 0 calc(var(--au-edge) * -1);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.au-tech__row {
    display: flex;
    overflow: hidden;
}

.au-tech__track {
    display: flex;
    width: max-content;
    animation: au-belt 42s linear infinite;
    will-change: transform;
}

.au-tech__row--rev .au-tech__track {
    animation-direction: reverse;
}

/* pause + dim when the belt is hovered (spotlight on the one you touch) */
.au-tech__belt:hover .au-tech__track {
    animation-play-state: paused;
}

.au-tech__belt:hover .au-chip {
    opacity: 0.4;
}

@keyframes au-belt {
    to {
        transform: translateX(-50%);
    }
}

.au-tech__set {
    display: flex;
    flex: none;
    padding: 10px 0;
}

.au-chip {
    display: inline-flex;
    align-items: center;
    flex: none;
    gap: 18px;
    margin-right: 24px;
    padding: 24px 38px;
    border: 1px solid var(--au-line);
    border-radius: 999px;
    background: var(--au-chip);
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.4s var(--au-ease), border-color 0.4s var(--au-ease),
        background 0.4s var(--au-ease), transform 0.4s var(--au-ease);
}

.au-chip img {
    height: 40px;
    width: 40px;
    object-fit: contain;
    opacity: 0.8;
    filter: saturate(0.85);
    transition: opacity 0.4s var(--au-ease), filter 0.4s var(--au-ease), transform 0.4s var(--au-ease);
}

.au-chip b {
    font-family: var(--au-mono);
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--au-fg-dim);
    transition: color 0.4s var(--au-ease);
}

/* hovered chip overrides the dim and lights up */
.au-tech__belt:hover .au-chip:hover {
    opacity: 1;
}

.au-chip:hover {
    border-color: var(--au-line-hi);
    background: var(--au-chip-hi);
    transform: translateY(-4px);
}

.au-chip:hover img {
    opacity: 1;
    filter: saturate(1.15) drop-shadow(0 6px 20px rgba(54, 191, 209, 0.28));
    transform: scale(1.12);
}

.au-chip:hover b {
    color: var(--au-fg);
}

/* ==========================================================================
   APPROACH / SKILLS
   ========================================================================== */
.au-skills {
    background: transparent;
    border-top: 1px solid var(--au-line);
    border-bottom: 1px solid var(--au-line);
    padding: 160px var(--au-edge);
}

/* APPROACH / SKILLS — animated horizontal progress rows */
.au-skills__grid {
    display: flex;
    flex-direction: column;
    margin-top: 80px;
}

.au-skill {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 14px 28px;
    padding: 40px 0;
    border-top: 1px solid var(--au-line);
}
.au-skill:last-child { border-bottom: 1px solid var(--au-line); }

.au-skill__name {
    grid-column: 1;
    font-family: var(--au-display);
    font-weight: 500;
    font-size: clamp(22px, 2.6vw, 38px);
    letter-spacing: -0.025em;
    line-height: 1.1;
    transition: color 0.4s var(--au-ease), transform 0.5s var(--au-ease);
}

.au-skill__pct {
    grid-column: 2;
    justify-self: end;
    font-family: var(--au-mono);
    font-weight: 500;
    font-size: clamp(22px, 2.6vw, 38px);
    letter-spacing: -0.02em;
    color: var(--au-cyan);
    font-variant-numeric: tabular-nums;
}
.au-skill__pct i { font-style: normal; font-size: 0.5em; opacity: 0.65; margin-left: 2px; }

.au-skill__track {
    grid-column: 1 / -1;
    height: 5px;
    margin-top: 6px;
    border-radius: 999px;
    background: var(--au-line);
    overflow: hidden;
}

.au-skill__fill {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--au-cyan), var(--au-lime));
    box-shadow: 0 0 18px rgba(54, 191, 209, 0.45);
    transition: width 1.4s var(--au-ease);
}

.au-skill.is-visible .au-skill__fill { width: var(--pct, 80%); }

.au-skill:hover .au-skill__name { color: var(--au-cyan); transform: translateX(8px); }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.au-contact {
    padding: 200px var(--au-edge);
    position: relative;
}

.au-contact__row {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    margin-bottom: 100px;
    align-items: end;
}

.au-contact__big {
    font-family: var(--au-display);
    font-weight: 600;
    font-size: clamp(56px, 9vw, 160px);
    line-height: 0.95;
    letter-spacing: -0.05em;
    margin: 30px 0 0;
}

.au-contact__big em {
    font-family: var(--au-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--au-cyan);
}

.au-contact__side p {
    color: var(--au-fg-dim);
    font-size: 17px;
    line-height: 1.7;
    margin: 0;
    max-width: 380px;
}

.au-contact__channels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--au-line);
    border-top: 1px solid var(--au-line);
    border-bottom: 1px solid var(--au-line);
    margin-bottom: 100px;
}

.au-channel {
    background: var(--au-surface);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    padding: 50px 36px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: background 0.5s var(--au-ease);
}

.au-channel:hover {
    background: var(--au-surface-hi);
}

.au-channel__label {
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--au-fg-dim);
}

.au-channel__body {
    font-family: var(--au-display);
    font-size: 22px;
    line-height: 1.4;
    color: var(--au-fg);
}

.au-channel__body a {
    display: block;
    transition: color 0.3s var(--au-ease);
}

.au-channel__body a:hover {
    color: var(--au-cyan);
}

/* Form */
.au-form {
    background: var(--au-surface);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border: 1px solid var(--au-line);
    border-radius: 28px;
    padding: 70px 60px;
}

.au-form__head {
    text-align: center;
    margin-bottom: 50px;
}

.au-form__head p {
    margin: 20px auto 0;
    max-width: 540px;
    color: var(--au-fg-dim);
    line-height: 1.7;
}

.au-form__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.au-form__grid .au-field--full {
    grid-column: 1 / -1;
}

.au-field {
    position: relative;
}

.au-field input,
.au-field textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--au-line);
    padding: 20px 0 16px;
    color: var(--au-fg);
    font-size: 16px;
    outline: none;
    transition: border-color 0.4s var(--au-ease);
    resize: vertical;
    font-family: var(--au-display);
}

.au-field input::placeholder,
.au-field textarea::placeholder {
    color: var(--au-fg-low);
}

.au-field input:focus,
.au-field textarea:focus {
    border-color: var(--au-cyan);
}

.au-field .text-danger {
    color: var(--au-rose);
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    margin-top: 8px;
    display: block;
}

.au-form__foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 50px;
}

.au-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 22px 36px;
    background: var(--au-lime);
    color: var(--au-bg);
    border: none;
    border-radius: 999px;
    font-family: var(--au-mono);
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    transition: background 0.4s var(--au-ease), color 0.4s var(--au-ease);
    will-change: transform;
}

.au-btn:hover {
    background: var(--au-fg);
}

.au-form .alert {
    grid-column: 1 / -1;
    margin-top: 24px;
    padding: 18px 22px;
    border-radius: 14px;
    font-family: var(--au-mono);
    font-size: 12px;
    letter-spacing: 0.06em;
    border: 1px solid var(--au-line);
}

.au-form .alert-success {
    background: rgba(209, 255, 79, 0.08);
    color: var(--au-lime);
    border-color: rgba(209, 255, 79, 0.4);
}

.au-form .alert-danger {
    background: rgba(255, 90, 54, 0.08);
    color: var(--au-rose);
    border-color: rgba(255, 90, 54, 0.4);
}

/* ==========================================================================
   FOOTER — simple classic copyright bar
   ========================================================================== */
.au-foot {
    background: var(--au-bg);
    border-top: 1px solid var(--au-line);
    padding: 32px var(--au-edge);
}

.au-foot__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-family: var(--au-display);
    font-size: 14px;
    color: var(--au-fg-dim);
}

.au-foot__copy {
    margin: 0;
    color: var(--au-fg-dim);
    font-size: 14px;
}

.au-foot__copy a {
    color: var(--au-fg);
    transition: color 0.3s var(--au-ease);
}

.au-foot__copy a:hover {
    color: var(--au-cyan);
}

.au-foot__social {
    display: inline-flex;
    gap: 10px;
}

.au-foot__social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--au-line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--au-fg-dim);
    transition: border-color 0.3s var(--au-ease), color 0.3s var(--au-ease);
}

.au-foot__social a:hover {
    border-color: var(--au-cyan);
    color: var(--au-cyan);
}

/* ==========================================================================
   REVEAL / SCRAMBLE / MAGNETIC HELPERS
   ========================================================================== */
.au-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s var(--au-ease), transform 1s var(--au-ease);
}

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

.au-reveal-stagger>* {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.9s var(--au-ease), transform 0.9s var(--au-ease);
}

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

.au-reveal-stagger.is-visible>*:nth-child(1) {
    transition-delay: 0.05s;
}

.au-reveal-stagger.is-visible>*:nth-child(2) {
    transition-delay: 0.12s;
}

.au-reveal-stagger.is-visible>*:nth-child(3) {
    transition-delay: 0.19s;
}

.au-reveal-stagger.is-visible>*:nth-child(4) {
    transition-delay: 0.26s;
}

.au-reveal-stagger.is-visible>*:nth-child(5) {
    transition-delay: 0.33s;
}

.au-reveal-stagger.is-visible>*:nth-child(6) {
    transition-delay: 0.40s;
}

.au-reveal-stagger.is-visible>*:nth-child(7) {
    transition-delay: 0.47s;
}

.au-reveal-stagger.is-visible>*:nth-child(8) {
    transition-delay: 0.54s;
}

.au-reveal-stagger.is-visible>*:nth-child(9) {
    transition-delay: 0.61s;
}

[data-magnetic] {
    will-change: transform;
}

/* ----- HERO ENTRANCE (CSS-driven, fires on body.au-ready) ----- */
/* The row spans already animate via the rule above. These add a gentle
   fade-in to the meta / caption / cta / scroll cue so the hero feels alive. */
.au-hero__meta>*,
.au-hero__caption,
.au-cta,
.au-hero__scroll {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.9s var(--au-ease),
        transform 0.9s var(--au-ease);
}

body.au-ready .au-hero__meta>*,
body.au-ready .au-hero__caption,
body.au-ready .au-cta,
body.au-ready .au-hero__scroll {
    opacity: 1;
    transform: translateY(0);
}

body.au-ready .au-hero__meta>*:nth-child(1) {
    transition-delay: 0.5s;
}

body.au-ready .au-hero__meta>*:nth-child(2) {
    transition-delay: 0.6s;
}

body.au-ready .au-hero__caption {
    transition-delay: 0.9s;
}

body.au-ready .au-cta {
    transition-delay: 1.0s;
}

body.au-ready .au-hero__scroll {
    transition-delay: 1.1s;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* ===== Tablet (≤ 1100px) ===== */
@media (max-width: 1100px) {
    :root {
        --au-edge: 5vw;
    }

    /* Section padding */
    .au-section {
        padding-top: 120px;
        padding-bottom: 120px;
    }

    .au-manifesto {
        padding: 130px var(--au-edge) 180px;
    }

    .au-contact {
        padding: 130px var(--au-edge);
    }

    /* Layout collapse */
    .au-hero__foot,
    .au-services__head,
    .au-tech__head,
    .au-contact__row {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .au-tech__head p,
    .au-services__head p,
    .au-contact__side p {
        justify-self: start;
        max-width: none;
    }

    .au-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .au-skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .au-form {
        padding: 50px 36px;
    }

    .au-contact__channels {
        grid-template-columns: 1fr;
    }

    /* Hide right index, swap to burger nav */
    .au-index {
        display: none;
    }

    .au-nav__items {
        display: none;
    }

    .au-nav__cta {
        display: none;
    }

    /* Keep the theme toggle visible in the bar, pushed to the right just
       before the burger (the CTA inside stays hidden via the rule above) */
    .au-nav__actions {
        display: flex;
        margin-left: auto;
    }

    .au-nav__burger {
        display: inline-flex;
    }

    .au-menu {
        display: flex;
    }

    /* Hero scroll cue horizontal */
    .au-hero__scroll {
        justify-self: start;
        flex-direction: row;
        align-items: center;
    }

    .au-hero__scroll::after {
        width: 60px;
        height: 1px;
        background: linear-gradient(to right, var(--au-fg-dim), transparent);
        animation: none;
    }
}

/* ===== Phone (≤ 768px) ===== */
@media (max-width: 768px) {
    :root {
        --au-edge: 22px;
    }

    /* Sectional padding — much tighter */
    .au-section {
        padding-top: 90px;
        padding-bottom: 90px;
    }

    .au-tech,
    .au-skills {
        padding-top: 90px;
        padding-bottom: 90px;
    }

    .au-manifesto {
        padding: 90px var(--au-edge) 130px;
    }

    .au-contact {
        padding: 100px var(--au-edge);
    }

    .au-foot {
        padding-top: 70px;
    }

    /* Nav — full-width bar on phone, only logo + burger */
    .au-nav {
        top: 0;
        left: 0;
        right: 0;
        padding: 12px 16px;
        gap: 14px;
        border-left: 0;
        border-right: 0;
        border-top: 0;
        border-radius: 0;
        background: var(--au-glass);
    }

    .au-nav__brand {
        padding-right: 0;
        border-right: 0;
    }

    .au-nav__brand img {
        height: 18px;
    }

    .au-nav__burger {
        width: 36px;
        height: 36px;
    }

    /* Hero */
    .au-hero {
        padding-top: 110px;
        padding-bottom: 60px;
        min-height: 100svh;
        min-height: 100vh;
    }

    .au-hero__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        font-size: 10px;
        letter-spacing: 0.16em;
    }

    .au-hero__title {
        margin-top: 40px;
        font-size: clamp(48px, 14vw, 92px);
        letter-spacing: -0.04em;
    }

    .au-hero__foot {
        margin-top: 50px;
        gap: 24px;
    }

    .au-hero__caption {
        font-size: 14px;
        line-height: 1.65;
    }

    .au-hero__globe canvas {
        width: 94vw;
        height: 94vw;
    }

    .au-cta {
        padding: 16px 24px;
        font-size: 11px;
        gap: 10px;
    }

    /* Marquee — hidden entirely on mobile */
    .au-marquee,
    .au-marquee--reverse {
        display: none;
    }

    /* Manifesto */
    .au-manifesto__lead {
        margin: 30px 0 50px;
        font-size: clamp(24px, 6.5vw, 40px);
        line-height: 1.2;
    }

    .au-manifesto__stack {
        height: 50vh;
    }

    .au-manifesto__word {
        top: 32vh;
        font-size: clamp(56px, 18vw, 120px);
    }

    /* Stats */
    .au-stats {
        grid-template-columns: 1fr 1fr;
    }

    .au-stat {
        padding: 32px var(--au-edge);
        gap: 10px;
    }

    .au-stat__num {
        font-size: clamp(36px, 11vw, 56px);
    }

    .au-stat__label {
        font-size: 10px;
    }

    /* Services */
    .au-services__head {
        margin-bottom: 50px;
    }

    .au-services__list {
        margin-bottom: 80px;
    }

    .au-srv__bar {
        grid-template-columns: auto 1fr auto;
        gap: 16px;
    }

    .au-srv__cat {
        display: none;
    }

    .au-srv__panelinner {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .au-srv__icon {
        width: 52px;
        height: 52px;
        font-size: 19px;
    }

    /* Tech */
    .au-tech__head {
        margin-bottom: 50px;
    }

    .au-chip {
        padding: 18px 28px;
        margin-right: 16px;
        gap: 14px;
    }

    .au-chip img {
        height: 30px;
        width: 30px;
    }

    .au-chip b {
        font-size: 14px;
    }

    /* Skills — compact progress rows */
    .au-skills__grid { margin-top: 44px; }
    .au-skill { padding: 26px 0; gap: 10px 18px; }
    .au-skill__name { font-size: 20px; }
    .au-skill__pct { font-size: 20px; }
    .au-skill__track { height: 4px; }

    /* Contact */
    .au-contact__row {
        margin-bottom: 60px;
        gap: 24px;
        align-items: flex-start;
    }

    .au-contact__big {
        margin-top: 20px;
    }

    .au-contact__channels {
        margin-bottom: 50px;
    }

    .au-channel {
        padding: 32px 22px;
    }

    .au-channel__body {
        font-size: 17px;
    }

    .au-form {
        padding: 36px 20px;
        border-radius: 20px;
    }

    .au-form__head {
        margin-bottom: 32px;
    }

    .au-form__head .au-h2 {
        font-size: clamp(28px, 8vw, 44px);
    }

    .au-form__foot {
        margin-top: 32px;
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }

    .au-form__foot .g-recaptcha {
        transform: scale(0.85);
        transform-origin: left top;
        margin-bottom: -14px;
    }

    .au-btn {
        padding: 18px 26px;
        font-size: 11px;
        justify-content: center;
    }

    /* Map */
    .au-map iframe {
        height: 320px;
    }

    /* Footer */
    .au-foot {
        padding: 28px var(--au-edge);
    }

    .au-foot__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        text-align: left;
    }

    .au-foot__copy {
        font-size: 13px;
    }
}

/* ===== Small phone (≤ 420px) ===== */
@media (max-width: 420px) {
    :root {
        --au-edge: 18px;
    }

    .au-nav__brand img {
        height: 16px;
    }

    .au-hero__title {
        font-size: clamp(40px, 15vw, 64px);
    }

    .au-stats {
        grid-template-columns: 1fr;
    }

    .au-skills__grid {
        grid-template-columns: 1fr;
    }

    .au-srv__bar {
        gap: 14px;
        padding: 22px 4px;
    }

    .au-srv__plus {
        width: 38px;
        height: 38px;
    }

    .au-form__foot .g-recaptcha {
        transform: scale(0.78);
    }

    .au-menu__items a {
        font-size: clamp(32px, 12vw, 56px);
        gap: 12px;
    }

    .au-menu__foot {
        grid-template-columns: 1fr;
    }
}

/* ============================== Website service (pricing teaser) ============================== */
.au-web {
    position: relative;
    overflow: hidden;
}

.au-web__glow {
    position: absolute;
    top: 50%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    max-width: 720px;
    max-height: 720px;
    transform: translateY(-50%);
    background: radial-gradient(circle, var(--au-glow) 0%, transparent 65%);
    opacity: 0.5;
    pointer-events: none;
    filter: blur(20px);
}

.au-web__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.25fr 0.85fr;
    gap: 56px;
    align-items: center;
}

.au-web__lead {
    margin-top: 26px;
    max-width: 46ch;
    color: var(--au-fg-dim);
    font-size: clamp(16px, 1.4vw, 19px);
    line-height: 1.7;
}

.au-web__perks {
    list-style: none;
    margin: 32px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 28px;
}

.au-web__perks li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--au-mono);
    font-size: 13px;
    letter-spacing: 0.02em;
    color: var(--au-fg);
}

.au-web__perks i {
    color: var(--au-lime);
    font-size: 15px;
    width: 18px;
    text-align: center;
}

/* Price card */
.au-web__card {
    position: relative;
    padding: 40px 36px;
    border: 1px solid var(--au-line-hi);
    border-radius: 24px;
    background: var(--au-surface-hi);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    text-align: center;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.au-web__ribbon {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 7px 18px;
    border-radius: 999px;
    background: var(--au-lime);
    color: var(--au-bg);
    font-family: var(--au-mono);
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    white-space: nowrap;
}

.au-web__cardtag {
    margin: 8px 0 0;
    font-family: var(--au-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--au-fg-dim);
}

.au-web__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 10px;
    margin: 14px 0 0;
}

.au-web__amt {
    font-family: var(--au-display);
    font-weight: 700;
    font-size: clamp(46px, 6vw, 64px);
    line-height: 1;
    color: var(--au-fg);
}

.au-web__per {
    font-family: var(--au-mono);
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--au-cyan);
}

.au-web__joke {
    margin: 16px auto 0;
    max-width: 34ch;
    font-size: 13px;
    line-height: 1.6;
    color: var(--au-fg-low);
}

.au-web__cta {
    margin-top: 28px;
}

.au-web__fine {
    display: block;
    margin-top: 18px;
    font-family: var(--au-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--au-fg-low);
}

@media (max-width: 900px) {
    .au-web__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .au-web__perks {
        grid-template-columns: 1fr;
    }

    .au-web__card {
        max-width: 460px;
    }
}

/* ============================== Sticky WhatsApp button ============================== */
.au-whatsapp {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    font-size: 30px;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    animation: au-whatsapp-pulse 2.4s ease-out infinite;
}

.au-whatsapp:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
    color: #fff;
}

@keyframes au-whatsapp-pulse {
    0% {
        box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 16px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .au-whatsapp {
        right: 16px;
        bottom: 16px;
        width: 52px;
        height: 52px;
        font-size: 27px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    html {
        scroll-behavior: auto;
    }
}