:root {
    --navy-950: #061b31;
    --navy-900: #0b2642;
    --navy-800: #12395d;
    --blue-700: #1f5f96;
    --blue-500: #3f89c9;
    --ice-200: #d8ebfb;
    --ice-100: #edf5fb;
    --white: #ffffff;
    --slate-900: #172433;
    --slate-700: #4e6175;
    --slate-600: #667b92;
    --red-700: #d83740;
    --red-600: #f04b4f;
    --red-100: #ffe1e2;
    --line: rgba(9, 34, 58, 0.12);
    --shadow-soft: 0 24px 46px rgba(8, 26, 46, 0.08);
    --shadow-strong: 0 34px 72px rgba(7, 22, 40, 0.18);
    --radius-xl: 34px;
    --radius-lg: 28px;
    --radius-md: 22px;
    --radius-sm: 18px;
    --transition: 0.34s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Instrument Sans", sans-serif;
    color: var(--slate-900);
    background:
        radial-gradient(circle at top left, rgba(63, 137, 201, 0.16), transparent 26%),
        radial-gradient(circle at 88% 10%, rgba(240, 75, 79, 0.12), transparent 20%),
        linear-gradient(180deg, #f8fbfe 0%, #eef5fb 46%, #f7fafc 100%);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.46;
    background:
        linear-gradient(transparent 96%, rgba(8, 26, 46, 0.05) 96%),
        linear-gradient(90deg, transparent 96%, rgba(8, 26, 46, 0.05) 96%);
    background-size: 88px 88px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 85%);
}

body.menu-open {
    overflow: hidden;
}

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

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

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

button {
    border: 0;
    background: none;
    cursor: pointer;
}

ul {
    list-style: none;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 104px 0;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.eyebrow,
.section-kicker,
.panel-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(31, 95, 150, 0.14);
    background: rgba(255, 255, 255, 0.78);
    color: var(--blue-700);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    backdrop-filter: blur(12px);
}

.section-heading {
    max-width: 1120px;
    margin-bottom: 42px;
}

.section-heading h2,
.operation-copy h2,
.gallery-copy h2,
.coverage-copy h2,
.contact-panel h2 {
    margin: 18px 0 16px;
    max-width: 14ch;
    font-family: "Sora", sans-serif;
    font-size: clamp(1.8rem, 3vw, 3.35rem);
    line-height: 1.06;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.section-heading p,
.operation-copy p,
.gallery-copy p,
.coverage-copy p,
.contact-panel p,
.hero-lead,
.signal-card p,
.visual-overlay strong,
.response-grid p,
.board-stack strong,
.panel-points li,
.contact-note p,
.footer-brand p,
.footer-column li,
.coverage-card p {
    color: var(--slate-700);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-lg {
    padding: 16px 28px;
}

.btn-primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--red-700), var(--red-600));
    box-shadow: 0 18px 38px rgba(216, 55, 64, 0.25);
}

.btn-secondary {
    color: var(--navy-950);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(9, 34, 58, 0.1);
    backdrop-filter: blur(12px);
}

.floating-anchor {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 1100;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 999px;
    color: var(--white);
    background: linear-gradient(135deg, var(--navy-900), var(--blue-700));
    box-shadow: 0 20px 40px rgba(7, 26, 46, 0.28);
}

.floating-anchor i {
    font-size: 1.05rem;
}

.topbar {
    background: var(--navy-950);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.93rem;
}

.topbar-content,
.topbar-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.topbar-content {
    padding: 12px 0;
}

.topbar-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.84);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(248, 251, 254, 0.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    background: rgba(248, 251, 254, 0.97);
    border-color: rgba(9, 34, 58, 0.08);
    box-shadow: 0 16px 38px rgba(7, 22, 40, 0.08);
}

.nav {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    min-height: 90px;
}

.brand,
.footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    position: relative;
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(216, 235, 251, 0.86));
    border: 1px solid rgba(18, 57, 93, 0.12);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.brand-cross {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 18px;
    height: 18px;
    background: var(--red-700);
    border-radius: 4px;
}

.brand-cross::before,
.brand-cross::after {
    content: "";
    position: absolute;
    background: inherit;
    border-radius: inherit;
}

.brand-cross::before {
    inset: -7px 5px;
}

.brand-cross::after {
    inset: 5px -7px;
}

.brand-wave {
    position: absolute;
    left: 7px;
    right: 7px;
    bottom: 11px;
    height: 10px;
    border-bottom: 2px solid var(--blue-700);
    clip-path: polygon(0 60%, 15% 60%, 22% 10%, 32% 86%, 45% 18%, 56% 60%, 100% 60%, 100% 100%, 0 100%);
}

.brand-copy {
    display: grid;
    gap: 4px;
}

.brand-copy strong {
    display: block;
    font-family: "Sora", sans-serif;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--navy-950);
}

.brand-copy small {
    color: var(--slate-600);
    font-size: 0.84rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-menu a {
    position: relative;
    font-weight: 700;
    color: var(--navy-900);
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--red-700), var(--blue-500));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
    transform: scaleX(1);
}

.nav-cta {
    padding: 14px 22px;
}

.desktop-only {
    display: inline-flex;
}

.nav-toggle {
    display: none;
}

.hero {
    position: relative;
    padding: 58px 0 52px;
    overflow: clip;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero::before {
    width: 460px;
    height: 460px;
    top: -140px;
    left: -80px;
    background: radial-gradient(circle, rgba(63, 137, 201, 0.22), transparent 70%);
}

.hero::after {
    width: 400px;
    height: 400px;
    right: -120px;
    bottom: -120px;
    background: radial-gradient(circle, rgba(240, 75, 79, 0.16), transparent 68%);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
    gap: 34px;
    align-items: center;
}

.hero-copy h1 {
    margin: 18px 0 18px;
    max-width: 10.4ch;
    font-family: "Sora", sans-serif;
    font-size: clamp(2.4rem, 5vw, 5.05rem);
    line-height: 0.98;
    letter-spacing: -0.07em;
    text-wrap: balance;
}

.hero-lead {
    max-width: 63ch;
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-intents {
    margin-top: 26px;
}

.hero-intents p {
    margin-bottom: 12px;
    color: var(--slate-700);
    font-weight: 700;
}

.intent-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.intent-chip {
    padding: 12px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(18, 57, 93, 0.1);
    color: var(--navy-900);
    font-weight: 700;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.intent-chip:hover {
    transform: translateY(-2px);
    border-color: rgba(31, 95, 150, 0.24);
    box-shadow: 0 18px 34px rgba(7, 26, 46, 0.1);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 30px;
}

.hero-stats article,
.response-grid article,
.signal-card,
.coverage-card,
.contact-card,
.contact-note,
.footer-column {
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.hero-stats article {
    padding: 20px;
}

.hero-stats strong {
    display: block;
    margin-bottom: 8px;
    font-family: "Sora", sans-serif;
    font-size: 1.12rem;
    line-height: 1.2;
    color: var(--navy-950);
}

.hero-stats span {
    display: block;
    color: var(--slate-700);
    font-size: 0.96rem;
}

.hero-visual {
    display: grid;
    gap: 18px;
}

.visual-main-card,
.fleet-card,
.board-photo,
.scenario-media,
.mosaic-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-strong);
}

.visual-main-card {
    min-height: 510px;
}

.visual-main-card::after,
.board-photo::after,
.mosaic-tall::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 27, 49, 0.05) 38%, rgba(6, 27, 49, 0.72) 100%);
}

.visual-main-card img,
.fleet-card img,
.board-photo img,
.scenario-media img,
.mosaic-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visual-overlay {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 22px;
    z-index: 1;
    padding: 18px 20px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(8, 26, 46, 0.45), rgba(8, 26, 46, 0.72));
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--white);
    backdrop-filter: blur(8px);
}

.visual-overlay span,
.signal-label,
.fleet-copy span,
.board-badge span,
.board-stack span,
.coverage-card > span,
.mosaic-caption span {
    display: block;
    margin-bottom: 8px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.visual-overlay strong,
.signal-card strong,
.fleet-copy strong,
.board-badge strong,
.board-stack strong,
.coverage-card strong,
.mosaic-caption strong,
.contact-note strong {
    display: block;
    font-family: "Sora", sans-serif;
    line-height: 1.12;
    text-wrap: balance;
}

.visual-side-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 18px;
}

.signal-card {
    padding: 22px;
    background:
        linear-gradient(150deg, rgba(7, 26, 46, 0.96), rgba(18, 57, 93, 0.94)),
        linear-gradient(135deg, rgba(240, 75, 79, 0.12), transparent);
    color: rgba(255, 255, 255, 0.94);
}

.signal-card .signal-label,
.coverage-card > span {
    color: rgba(216, 235, 251, 0.86);
}

.signal-card p {
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.74);
}

.fleet-card {
    min-height: 240px;
}

.fleet-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 27, 49, 0.06) 28%, rgba(6, 27, 49, 0.78) 100%);
}

.fleet-copy {
    position: absolute;
    inset: auto 20px 20px 20px;
    z-index: 1;
    color: var(--white);
}

.response-strip {
    padding-bottom: 30px;
}

.response-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.response-grid article {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 24px 22px;
}

.response-grid i,
.coverage-details i,
.contact-card i {
    width: 50px;
    height: 50px;
    flex: 0 0 50px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--red-700);
    background: linear-gradient(135deg, rgba(240, 75, 79, 0.12), rgba(63, 137, 201, 0.18));
}

.response-grid h3 {
    margin-bottom: 8px;
    font-family: "Sora", sans-serif;
    font-size: 1.04rem;
    line-height: 1.2;
}

.operation-grid,
.gallery-grid,
.coverage-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: center;
}

.operation-list {
    display: grid;
    gap: 14px;
    margin-top: 26px;
}

.operation-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--slate-700);
}

.operation-list i {
    margin-top: 5px;
    color: var(--red-700);
}

.operation-board {
    display: grid;
    gap: 18px;
}

.board-photo {
    min-height: 390px;
}

.board-badge {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    z-index: 1;
    padding: 18px 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.board-stack {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.board-stack article {
    padding: 22px 20px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(9, 34, 58, 0.1);
    box-shadow: var(--shadow-soft);
}

.board-stack span {
    color: var(--blue-700);
}

.scenarios-section {
    background:
        radial-gradient(circle at top right, rgba(63, 137, 201, 0.12), transparent 22%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(216, 235, 251, 0.32));
}

.scenario-shell {
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
}

.scenario-nav {
    display: grid;
    gap: 12px;
}

.scenario-tab {
    display: grid;
    gap: 6px;
    padding: 18px 18px 18px 20px;
    border-radius: 22px;
    border: 1px solid rgba(9, 34, 58, 0.1);
    background: rgba(255, 255, 255, 0.84);
    color: var(--navy-900);
    box-shadow: var(--shadow-soft);
    text-align: left;
    font-weight: 700;
    transition: transform var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition);
}

.scenario-tab span {
    color: var(--slate-600);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
}

.scenario-tab.active {
    transform: translateX(8px);
    border-color: rgba(216, 55, 64, 0.18);
    background: linear-gradient(135deg, rgba(216, 55, 64, 0.95), rgba(18, 57, 93, 0.96));
    color: var(--white);
}

.scenario-tab.active span {
    color: rgba(255, 255, 255, 0.72);
}

.scenario-stage {
    position: relative;
}

.scenario-panel {
    display: grid;
    grid-template-columns: minmax(290px, 0.8fr) minmax(0, 1fr);
    gap: 24px;
    padding: 24px;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-strong);
}

.scenario-panel[hidden] {
    display: none;
}

.scenario-media {
    min-height: 420px;
}

.scenario-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.scenario-copy h3 {
    margin: 18px 0 16px;
    max-width: 12ch;
    font-family: "Sora", sans-serif;
    font-size: clamp(1.8rem, 2.1vw, 2.7rem);
    line-height: 1.08;
    letter-spacing: -0.05em;
    text-wrap: balance;
}

.panel-points {
    display: grid;
    gap: 12px;
    margin-top: 22px;
}

.panel-points li {
    position: relative;
    padding-left: 22px;
}

.panel-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--red-700), var(--blue-500));
}

.gallery-copy h2 {
    max-width: 12ch;
}

.gallery-notes {
    display: grid;
    gap: 14px;
    margin-top: 26px;
}

.gallery-notes article {
    padding: 18px 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(9, 34, 58, 0.09);
    box-shadow: var(--shadow-soft);
}

.gallery-notes strong {
    display: block;
    margin-bottom: 6px;
    font-family: "Sora", sans-serif;
    font-size: 1rem;
}

.gallery-mosaic {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 18px;
    align-items: stretch;
}

.mosaic-card {
    min-height: 250px;
}

.mosaic-tall {
    grid-row: span 2;
    min-height: 540px;
}

.mosaic-wide {
    grid-column: 1 / -1;
    min-height: 240px;
}

.mosaic-caption {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    z-index: 1;
    padding: 18px;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(8, 26, 46, 0.4), rgba(8, 26, 46, 0.72));
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--white);
}

.coverage-card {
    padding: 30px;
    background:
        linear-gradient(145deg, rgba(7, 26, 46, 0.98), rgba(18, 57, 93, 0.96)),
        linear-gradient(135deg, rgba(240, 75, 79, 0.14), transparent);
    color: rgba(255, 255, 255, 0.92);
}

.coverage-card p {
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.74);
}

.coverage-details {
    display: grid;
    gap: 14px;
    margin-top: 24px;
}

.coverage-details article,
.contact-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px 18px;
}

.coverage-details article {
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.coverage-details strong,
.contact-card strong {
    display: block;
    margin-bottom: 4px;
    font-family: "Sora", sans-serif;
    font-size: 0.96rem;
}

.coverage-details span,
.contact-card span {
    color: rgba(255, 255, 255, 0.78);
}

.coverage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.coverage-tags span {
    padding: 11px 15px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(18, 57, 93, 0.11);
    color: var(--navy-900);
    font-weight: 700;
}

.coverage-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 24px;
}

.contact-grid {
    align-items: start;
}

.contact-panel {
    padding: 34px;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-strong);
}

.contact-panel h2 {
    max-width: 16ch;
    font-size: clamp(1.6rem, 2.4vw, 2.8rem);
    line-height: 1.08;
}

.scenarios-section .section-heading h2 {
    max-width: 20ch;
}

.contact-form {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.contact-form label {
    font-weight: 700;
    color: var(--navy-900);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 15px 16px;
    border-radius: 16px;
    border: 1px solid rgba(18, 57, 93, 0.12);
    background: #f9fcfe;
    color: var(--slate-900);
    outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--slate-600);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-color: rgba(31, 95, 150, 0.34);
    box-shadow: 0 0 0 4px rgba(63, 137, 201, 0.12);
}

.btn-submit {
    width: 100%;
    margin-top: 6px;
}

.contact-aside {
    display: grid;
    gap: 16px;
}

.contact-card span {
    color: var(--slate-700);
}

.contact-note {
    padding: 24px;
}

.contact-note strong {
    color: var(--navy-950);
}

.contact-note p {
    margin-top: 10px;
}

.site-footer {
    padding: 0 0 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.footer-brand {
    padding-right: 14px;
}

.footer-brand p {
    margin-top: 18px;
}

.footer-column {
    padding: 24px;
}

.footer-column h3 {
    margin-bottom: 14px;
    font-family: "Sora", sans-serif;
    font-size: 1rem;
}

.footer-column ul {
    display: grid;
    gap: 10px;
}

@media (max-width: 1200px) {
    .hero-grid,
    .operation-grid,
    .gallery-grid,
    .coverage-grid,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .response-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .board-stack {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1080px) {
    .desktop-only {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
        width: 46px;
        height: 46px;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 5px;
        border-radius: 16px;
        border: 1px solid rgba(18, 57, 93, 0.11);
        background: rgba(255, 255, 255, 0.9);
    }

    .nav-toggle span {
        width: 20px;
        height: 2px;
        border-radius: 999px;
        background: var(--navy-900);
        transition: transform var(--transition), opacity var(--transition);
    }

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

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

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

    .nav-menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 20px;
        right: 20px;
        padding: 22px;
        border-radius: 24px;
        background: rgba(248, 251, 254, 0.98);
        border: 1px solid rgba(18, 57, 93, 0.08);
        box-shadow: var(--shadow-strong);
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-12px);
        transition: opacity var(--transition), transform var(--transition);
    }

    .nav-menu.active {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

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

    .visual-side-grid,
    .scenario-shell,
    .scenario-panel,
    .gallery-mosaic {
        grid-template-columns: 1fr;
    }

    .visual-main-card {
        min-height: 420px;
    }

    .scenario-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .scenario-tab.active {
        transform: translateY(-4px);
    }

    .scenario-media {
        min-height: 340px;
    }

    .mosaic-tall,
    .mosaic-wide {
        grid-row: auto;
        grid-column: auto;
        min-height: 320px;
    }
}

@media (max-width: 820px) {
    .section {
        padding: 86px 0;
    }

    .topbar-content,
    .topbar-links {
        flex-direction: column;
        align-items: flex-start;
    }

    .response-grid,
    .hero-stats,
    .scenario-nav {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 48px;
    }

    .hero-copy h1 {
        font-size: clamp(2.2rem, 7vw, 3.6rem);
        max-width: 11.2ch;
    }

    .visual-main-card,
    .board-photo,
    .scenario-media {
        min-height: 300px;
    }

    .contact-panel {
        padding: 28px;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 24px, 1200px);
    }

    .nav {
        min-height: 80px;
    }

    .brand-mark {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
    }

    .brand-copy strong {
        font-size: 1.22rem;
    }

    .brand-copy small {
        font-size: 0.74rem;
    }

    .hero-actions,
    .coverage-actions,
    .intent-list {
        flex-direction: column;
    }

    .btn-lg,
    .nav-cta,
    .intent-chip {
        width: 100%;
    }

    .contact-panel,
    .coverage-card {
        padding: 22px;
    }

    .floating-anchor {
        padding: 14px;
    }

    .floating-anchor span {
        display: none;
    }
}

@media (max-height: 780px) {
    .hero {
        padding-top: 40px;
        padding-bottom: 38px;
    }

    .hero-copy h1 {
        font-size: clamp(2.2rem, 4vw, 4.2rem);
        line-height: 0.96;
    }

    .hero-actions,
    .hero-intents,
    .hero-stats {
        margin-top: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

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