:root {
    --ink: #07111f;
    --ink-2: #0b1c32;
    --blue: #0d6ebf;
    --blue-2: #123fa3;
    --cyan: #05c8dd;
    --mint: #42e6b8;
    --gold: #f0b65c;
    --paper: #f7fbff;
    --white: #ffffff;
    --muted: #a9bbcf;
    --line: rgba(255, 255, 255, 0.16);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    --radius: 8px;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--paper);
    background: var(--ink);
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}

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

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

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

::selection {
    color: var(--ink);
    background: var(--cyan);
}

.preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    background: var(--ink);
    transition: opacity 0.7s ease, visibility 0.7s ease;
}

.preloader.done {
    opacity: 0;
    visibility: hidden;
}

.preloader-mark {
    display: grid;
    gap: 22px;
    width: min(320px, 70vw);
    justify-items: center;
}

.preloader-mark img {
    width: 220px;
    filter: drop-shadow(0 0 28px rgba(5, 200, 221, 0.42));
    animation: preloaderFloat 1.8s ease-in-out infinite alternate;
}

.preloader-line {
    width: 100%;
    height: 2px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.12);
}

.preloader-line::after {
    content: "";
    display: block;
    width: 42%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--cyan), var(--gold), transparent);
    animation: loadLine 1.2s ease-in-out infinite;
}

@keyframes preloaderFloat {
    from { transform: translateY(0) scale(0.98); }
    to { transform: translateY(-8px) scale(1); }
}

@keyframes loadLine {
    from { transform: translateX(-120%); }
    to { transform: translateX(260%); }
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--gold));
    box-shadow: 0 0 18px rgba(5, 200, 221, 0.65);
}

.cursor-glow {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9998;
    width: 22px;
    height: 22px;
    pointer-events: none;
    border: 1px solid rgba(5, 200, 221, 0.75);
    border-radius: 999px;
    transform: translate3d(-50%, -50%, 0);
    opacity: 0;
    transition: opacity 0.25s ease, width 0.25s ease, height 0.25s ease;
    mix-blend-mode: screen;
}

.cursor-glow.is-active {
    opacity: 1;
}

.cursor-glow.is-strong {
    width: 54px;
    height: 54px;
    background: rgba(5, 200, 221, 0.08);
}

.site-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(calc(100% - 32px), var(--max));
    height: 70px;
    padding: 10px 12px 10px 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: rgba(7, 17, 31, 0.72);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.22);
    transform: translateX(-50%);
    transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.site-nav.is-scrolled {
    background: rgba(7, 17, 31, 0.92);
    border-color: rgba(5, 200, 221, 0.34);
}

.brand {
    display: inline-flex;
    align-items: center;
    width: 165px;
    height: 50px;
}

.brand img {
    width: 160px;
    max-height: 50px;
    object-fit: contain;
    object-position: left center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    position: relative;
    padding: 12px 14px;
    color: rgba(255, 255, 255, 0.76);
    border-radius: 6px;
    font-size: 0.92rem;
    transition: color 0.25s ease, background 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.nav-links .nav-cta {
    color: var(--ink);
    background: var(--cyan);
    font-weight: 700;
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta.active {
    color: var(--ink);
    background: var(--gold);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: transparent;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 5px auto;
    background: var(--white);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
    align-items: center;
    gap: clamp(24px, 5vw, 80px);
    min-height: 91svh;
    padding: 128px max(24px, calc((100vw - var(--max)) / 2)) 96px;
    overflow: hidden;
    isolation: isolate;
}

.hero::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    height: 30%;
    background: linear-gradient(0deg, var(--ink), transparent);
}

.hero-image,
.hero-scrim,
.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: -3;
    width: 100%;
    height: 100%;
}

.hero-image {
    object-fit: cover;
    transform: scale(1.04);
    filter: saturate(1.06) contrast(1.04);
}

.hero-scrim {
    z-index: -2;
    background:
        linear-gradient(90deg, rgba(7, 17, 31, 0.94) 0%, rgba(7, 17, 31, 0.72) 42%, rgba(7, 17, 31, 0.32) 100%),
        linear-gradient(180deg, rgba(7, 17, 31, 0.36), rgba(7, 17, 31, 0.78));
}

.hero-canvas {
    z-index: -1;
    opacity: 0.65;
}

.hero-content {
    max-width: 770px;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0;
    color: var(--white);
    font-size: clamp(3rem, 6.8vw, 6.8rem);
    line-height: 0.94;
    font-weight: 900;
    text-wrap: balance;
}

.hero-kicker {
    margin: 24px 0 0;
    color: var(--gold);
    font-size: clamp(1.45rem, 3vw, 2.55rem);
    font-weight: 800;
}

.hero-copy {
    max-width: 650px;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 52px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 6px;
    overflow: hidden;
    font-weight: 800;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.button.primary {
    color: var(--ink);
    background: linear-gradient(135deg, var(--cyan), var(--gold));
    box-shadow: 0 16px 42px rgba(5, 200, 221, 0.24);
}

.button.ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
}

.button:hover {
    transform: translateY(-2px);
}

.hero-panel {
    position: relative;
    display: grid;
    align-content: center;
    min-height: 180px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(13, 110, 191, 0.1), rgba(7, 17, 31, 0.76)),
        rgba(255, 255, 255, 0.06);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px solid rgba(5, 200, 221, 0.22);
    border-radius: var(--radius);
    transform: rotate(-2deg);
}

.panel-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.panel-grid span {
    min-height: 86px;
    padding: 14px 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    background: rgba(7, 17, 31, 0.66);
    color: var(--muted);
    font-size: 0.78rem;
}

.panel-grid strong {
    display: block;
    color: var(--white);
    font-size: 1.8rem;
    line-height: 1;
}

.scroll-cue {
    position: absolute;
    bottom: 30px;
    left: 50%;
    display: grid;
    justify-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.62);
    transform: translateX(-50%);
}

.scroll-cue span {
    width: 1px;
    height: 48px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.22);
}

.scroll-cue span::after {
    content: "";
    display: block;
    width: 100%;
    height: 18px;
    background: var(--cyan);
    animation: scrollPulse 1.6s ease-in-out infinite;
}

@keyframes scrollPulse {
    from { transform: translateY(-22px); }
    to { transform: translateY(54px); }
}

.strip {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    max-width: var(--max);
    margin: 28px auto 0;
    border: 1px solid rgba(5, 200, 221, 0.2);
    border-radius: var(--radius);
    background: linear-gradient(135deg, #0b2b62 0%, #0d6ebf 55%, #0891b2 100%);
    color: var(--white);
    box-shadow: var(--shadow);
    overflow: visible;
}

.metric {
    display: flex;
    min-height: 132px;
    flex-direction: column;
    justify-content: center;
    padding: 30px 26px 28px;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.metric:last-child {
    border-right: 0;
}

.metric span {
    display: block;
    color: var(--white);
    font-size: clamp(2rem, 3.7vw, 3.45rem);
    font-weight: 900;
    line-height: 1.08;
}

.metric p {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 700;
}

.section {
    position: relative;
    max-width: var(--max);
    margin: 0 auto;
    padding: 118px 24px;
}

.section-copy {
    max-width: 800px;
}

.section-copy.center {
    margin: 0 auto;
    text-align: center;
}

.section h2 {
    margin: 0;
    color: var(--white);
    font-size: clamp(2rem, 5vw, 4.6rem);
    line-height: 0.96;
    text-wrap: balance;
}

.section-copy p:not(.eyebrow),
.contact-copy p:not(.eyebrow) {
    max-width: 720px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 1.04rem;
}

.center p:not(.eyebrow) {
    margin-left: auto;
    margin-right: auto;
}

.about-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(290px, 0.92fr);
    gap: 24px;
    margin-top: 44px;
}

.about-media {
    position: relative;
    min-height: 620px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(7, 17, 31, 0.86), rgba(7, 17, 31, 0.08) 58%);
}

.about-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-hotspot {
    position: absolute;
    z-index: 2;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    color: var(--ink);
    background: var(--cyan);
    font-weight: 900;
    box-shadow: 0 0 0 0 rgba(5, 200, 221, 0.5);
    animation: hotspot 2s ease-out infinite;
}

.media-hotspot:nth-of-type(1) {
    left: 24%;
    top: 34%;
}

.media-hotspot:nth-of-type(2) {
    right: 18%;
    top: 47%;
}

@keyframes hotspot {
    70% { box-shadow: 0 0 0 18px rgba(5, 200, 221, 0); }
    100% { box-shadow: 0 0 0 0 rgba(5, 200, 221, 0); }
}

.hotspot-output {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 24px;
    z-index: 2;
    margin: 0;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    background: rgba(7, 17, 31, 0.8);
    color: var(--white);
    backdrop-filter: blur(14px);
}

.story-stack {
    display: grid;
    gap: 16px;
}

.story-card,
.advantage-card,
.client-card,
.value-item,
.office-card,
.contact-form {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.story-card {
    min-height: 190px;
    padding: 26px;
}

.story-card span,
.advantage-card span,
.client-card span,
.value-item span,
.office-card span,
.service-label {
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.story-card h3,
.advantage-card h3,
.client-card h3,
.value-item h3,
.office-card h3,
.service-detail h3,
.process-detail h3 {
    margin: 12px 0;
    color: var(--white);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    line-height: 1.05;
}

.story-card p,
.advantage-card p,
.client-card p,
.value-item p,
.office-card p,
.service-detail p,
.process-detail p,
.form-note {
    color: var(--muted);
}

.expertise {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.expertise > .section-copy,
.expertise > .advantage-grid {
    max-width: var(--max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.expertise-shell {
    display: grid;
    grid-template-columns: minmax(220px, 330px) minmax(0, 1fr);
    gap: 0;
    max-width: var(--max);
    margin: 44px auto 0;
    padding: 0 24px;
}

.service-tabs {
    display: grid;
    align-content: stretch;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-right: 0;
    border-radius: var(--radius) 0 0 var(--radius);
    overflow: hidden;
}

.service-tab {
    min-height: 92px;
    padding: 18px 24px;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.68);
    background: rgba(255, 255, 255, 0.055);
    text-align: left;
    font-weight: 900;
    transition: color 0.25s ease, background 0.25s ease;
}

.service-tab:last-child {
    border-bottom: 0;
}

.service-tab.active,
.service-tab:hover {
    color: var(--ink);
    background: linear-gradient(135deg, var(--cyan), var(--gold));
}

.service-stage {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    border-radius: 0 var(--radius) var(--radius) 0;
    box-shadow: var(--shadow);
}

.service-stage img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.16);
    transition: transform 0.7s ease;
}

.service-stage:hover img {
    transform: scale(1.04);
}

.service-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7, 17, 31, 0.88), rgba(7, 17, 31, 0.38));
}

.service-detail {
    position: absolute;
    left: 36px;
    bottom: 36px;
    z-index: 2;
    max-width: 560px;
}

.service-detail ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.service-detail li {
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.advantage-grid,
.client-grid,
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.advantage-card,
.client-card,
.value-item {
    padding: 24px;
    transform-style: preserve-3d;
}

.process {
    display: grid;
    gap: 34px;
}

.process-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.process-step {
    position: relative;
    min-height: 190px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    color: var(--white);
    background: rgba(255, 255, 255, 0.055);
    text-align: left;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.process-step::before {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan), var(--gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.process-step.active,
.process-step:hover {
    transform: translateY(-4px);
    border-color: rgba(5, 200, 221, 0.4);
    background: rgba(13, 110, 191, 0.18);
}

.process-step.active::before {
    transform: scaleX(1);
}

.process-step span {
    display: block;
    color: var(--cyan);
    font-weight: 900;
}

.process-step strong {
    display: block;
    margin-top: 28px;
    font-size: 1.3rem;
}

.process-step small {
    display: block;
    margin-top: 10px;
    color: var(--muted);
}

.process-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
    gap: 24px;
    align-items: center;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(5, 200, 221, 0.08));
}

.process-meter {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
}

.process-meter span {
    display: block;
    width: var(--progress);
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--cyan), var(--gold));
    transition: width 0.4s ease;
}

.clients {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.clients > .section-copy,
.clients > .client-filters,
.clients > .client-grid {
    max-width: var(--max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.client-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.client-filters button,
.office-selector button {
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.76);
    background: rgba(255, 255, 255, 0.06);
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.client-filters button.active,
.client-filters button:hover,
.office-selector button.active,
.office-selector button:hover {
    color: var(--ink);
    border-color: transparent;
    background: var(--cyan);
}

.client-card.is-hidden {
    display: none;
}

.logo-marquee {
    width: 100%;
    margin-top: 42px;
    overflow: hidden;
    border-block: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.035);
}

.logo-marquee div {
    display: flex;
    width: max-content;
    animation: marquee 26s linear infinite;
}

.logo-marquee span {
    display: inline-flex;
    align-items: center;
    min-height: 82px;
    padding: 0 42px;
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(1.15rem, 2.5vw, 2rem);
    font-weight: 900;
}

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

.values {
    display: grid;
    grid-template-columns: minmax(260px, 0.86fr) minmax(0, 1.14fr);
    gap: 34px;
    align-items: start;
}

.value-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
}

.value-item:nth-child(5) {
    grid-column: 1 / -1;
}

.contact {
    position: relative;
    padding: 118px max(24px, calc((100vw - var(--max)) / 2));
    overflow: hidden;
    background: #f4f8fc;
    color: var(--ink);
}

.contact-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(244, 248, 252, 0.97), rgba(244, 248, 252, 0.7)),
        url("assets/about-bg.png") center / cover;
    opacity: 0.96;
}

.contact-copy,
.contact-layout {
    position: relative;
}

.contact-copy {
    max-width: 760px;
}

.contact h2 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(2rem, 5vw, 4.5rem);
    line-height: 0.98;
}

.contact-copy p:not(.eyebrow) {
    color: #4a607a;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(180px, 240px) minmax(240px, 330px) minmax(280px, 1fr);
    gap: 16px;
    margin-top: 38px;
}

.office-selector {
    display: grid;
    gap: 8px;
}

.office-selector button {
    justify-content: flex-start;
    color: var(--ink);
    border-color: rgba(7, 17, 31, 0.12);
    background: rgba(255, 255, 255, 0.78);
    text-align: left;
}

.office-card,
.contact-form {
    background: rgba(255, 255, 255, 0.86);
    border-color: rgba(7, 17, 31, 0.1);
    color: var(--ink);
    box-shadow: 0 22px 60px rgba(7, 17, 31, 0.13);
}

.office-card {
    padding: 24px;
}

.office-card h3 {
    color: var(--ink);
}

.office-card p {
    color: #4a607a;
}

.office-card a {
    display: inline-flex;
    margin-top: 12px;
    color: var(--blue-2);
    font-weight: 800;
    overflow-wrap: anywhere;
}

.contact-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(110px, 160px);
    gap: 14px;
    padding: 24px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: #4a607a;
    font-weight: 800;
}

.contact-form input,
.contact-form select {
    min-height: 52px;
    width: 100%;
    border: 1px solid rgba(7, 17, 31, 0.14);
    border-radius: 6px;
    padding: 0 12px;
    color: var(--ink);
    background: var(--white);
}

.contact-form .button {
    grid-column: 1 / -1;
    border: 0;
}

.form-note {
    grid-column: 1 / -1;
    margin: 0;
    color: #4a607a;
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    max-width: var(--max);
    margin: 0 auto;
    padding: 34px 24px;
    color: var(--muted);
}

.site-footer img {
    width: 160px;
    max-height: 54px;
    object-fit: contain;
    object-position: left center;
}

.site-footer p {
    margin: 0;
    font-size: 0.92rem;
}

.site-footer a {
    color: var(--cyan);
    font-weight: 800;
}

.back-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 54px;
    min-height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 6px;
}

.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.tilt-card {
    transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--ty, 0));
    transition: transform 0.18s ease, border-color 0.25s ease, background 0.25s ease;
}

.tilt-card:hover {
    border-color: rgba(5, 200, 221, 0.34);
    background: rgba(255, 255, 255, 0.075);
}

@media (max-width: 980px) {
    .nav-toggle {
        display: block;
    }

    .nav-toggle.is-open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.is-open span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.is-open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        top: 82px;
        left: 16px;
        right: 16px;
        display: grid;
        padding: 16px;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: var(--radius);
        background: rgba(7, 17, 31, 0.96);
        box-shadow: var(--shadow);
        transform: translateY(-18px);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s ease;
    }

    .nav-links.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links a {
        padding: 14px;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 128px;
    }

    .hero-panel {
        min-height: 180px;
    }

    .strip,
    .about-layout,
    .expertise-shell,
    .process-detail,
    .values,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .strip {
        margin: 0 16px;
    }

    .metric {
        border-right: 0;
        border-bottom: 1px solid rgba(7, 17, 31, 0.1);
    }

    .metric:last-child {
        border-bottom: 0;
    }

    .about-media {
        min-height: 480px;
    }

    .service-tabs {
        grid-template-columns: repeat(2, 1fr);
        border-right: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: var(--radius) var(--radius) 0 0;
    }

    .service-tab {
        min-height: 70px;
    }

    .service-stage {
        min-height: 470px;
        border-radius: 0 0 var(--radius) var(--radius);
    }

    .advantage-grid,
    .client-grid,
    .process-track {
        grid-template-columns: repeat(2, 1fr);
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .cursor-glow {
        display: none;
    }

    .site-nav {
        top: 10px;
        width: calc(100% - 20px);
    }

    .brand {
        width: 142px;
    }

    .brand img,
    .site-footer img {
        width: 138px;
    }

    .hero {
        padding: 112px 18px 72px;
    }

    .hero h1 {
        font-size: clamp(2.7rem, 14vw, 4.3rem);
    }

    .hero-actions,
    .button {
        width: 100%;
    }

    .hero-panel {
        min-height: 180px;
        padding: 14px;
    }

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

    .panel-grid span {
        min-height: auto;
    }

    .scroll-cue {
        display: none;
    }

    .section,
    .contact {
        padding-top: 84px;
        padding-bottom: 84px;
    }

    .about-media {
        min-height: 390px;
    }

    .hotspot-output {
        left: 14px;
        right: 14px;
        bottom: 14px;
    }

    .service-tabs,
    .advantage-grid,
    .client-grid,
    .value-grid,
    .process-track,
    .contact-form {
        grid-template-columns: 1fr;
    }

    .service-detail {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }

    .service-stage {
        min-height: 540px;
    }

    .process-step {
        min-height: 140px;
    }

    .value-item:nth-child(5) {
        grid-column: auto;
    }

    .logo-marquee span {
        min-height: 64px;
        padding: 0 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}