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

:root {
    color-scheme: dark;
    --font-ui: "IBM Plex Sans", "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
    --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --bg: #0b0f17;
    --bg-strong: #0a0d13;
    --panel: rgba(14, 20, 32, 0.88);
    --panel-strong: rgba(18, 25, 40, 0.96);
    --border: rgba(148, 163, 184, 0.18);
    --border-strong: rgba(148, 163, 184, 0.28);
    --text: #e6edf5;
    --muted: #9aa6b2;
    --muted-strong: #b6c0cc;
    --text-on-image: #eef3f9;
    --text-on-image-muted: #d5dee9;
    --accent: #4cc3ff;
    --accent-strong: #6fd1ff;
    --accent-soft: rgba(76, 195, 255, 0.14);
    --success: #47d7a4;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --shadow-soft: 0 20px 50px rgba(2, 6, 23, 0.45);
    --shadow-card: 0 14px 30px rgba(2, 6, 23, 0.4);
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100svh;
    font-family: var(--font-ui);
    font-weight: 400;
    background:
        radial-gradient(1200px 800px at 15% -10%, rgba(72, 135, 255, 0.16), transparent 60%),
        radial-gradient(900px 700px at 85% 0%, rgba(9, 155, 132, 0.12), transparent 60%),
        linear-gradient(180deg, rgba(7, 11, 18, 0.86) 0%, rgba(9, 14, 22, 0.88) 45%, rgba(7, 10, 16, 0.9) 100%);
    background-size: auto, auto, auto;
    background-position: center, center, center;
    background-repeat: no-repeat;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    position: relative;
    overflow-x: clip;
}

@supports (height: 100dvh) {
    body {
        min-height: 100dvh;
    }
}

@supports not (overflow: clip) {
    body {
        overflow-x: hidden;
    }
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 12, 20, 0.65), rgba(6, 9, 14, 0.15));
    pointer-events: none;
    z-index: -2;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.16'/%3E%3C/svg%3E");
    opacity: 0.35;
    mix-blend-mode: soft-light;
    pointer-events: none;
    z-index: -1;
}

[hidden] {
    display: none !important;
}

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

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

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

:focus-visible {
    outline: 2px solid rgba(76, 195, 255, 0.5);
    outline-offset: 2px;
}

p {
    line-height: 1.65;
    margin: 0;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.2rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn img {
    width: 18px;
    height: 18px;
    display: block;
}

.btn--primary {
    background: linear-gradient(135deg, rgba(21, 38, 60, 0.92), rgba(18, 34, 56, 0.8));
    border-color: rgba(76, 195, 255, 0.55);
    color: var(--text);
    box-shadow: 0 14px 26px rgba(7, 10, 18, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn--outline {
    background: transparent;
    border-color: var(--border-strong);
    color: var(--text);
}

.btn--ghost {
    background: rgba(8, 12, 20, 0.72);
    border-color: rgba(148, 163, 184, 0.3);
    box-shadow: 0 10px 20px rgba(7, 10, 18, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn:hover {
    transform: translateY(-1px);
    border-color: rgba(76, 195, 255, 0.6);
}

.btn--outline:hover,
.btn--ghost:hover {
    background: rgba(76, 195, 255, 0.08);
}

.header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(8, 12, 20, 0.86);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0;
}

.header__bar {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.logo__mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
}

.site-favicon {
    border-radius: 6px;
}

.logo__text-main {
    font-weight: 700;
    font-size: 1rem;
}

.logo__text-sub {
    font-size: 0.82rem;
    color: var(--muted);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    font-size: 0.95rem;
    color: var(--muted-strong);
}

.nav__link {
    position: relative;
    padding-bottom: 0.2rem;
    transition: color var(--transition-fast);
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.35rem;
    width: 100%;
    height: 2px;
    background: var(--accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav__link:hover {
    color: var(--text);
}

.nav__link:hover::after {
    opacity: 1;
}

.nav__link--cta {
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(76, 195, 255, 0.35);
    background: rgba(76, 195, 255, 0.12);
    color: var(--text);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: rgba(76, 195, 255, 0.2);
    border-color: rgba(76, 195, 255, 0.5);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.5);
    color: var(--text);
}

.menu-toggle svg {
    width: 20px;
    height: 20px;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.5);
    padding: 0.2rem;
}

.lang-switch__btn {
    border: 0;
    background: transparent;
    color: var(--muted-strong);
    padding: 0.35rem 0.6rem;
    border-radius: 7px;
    font-weight: 600;
    font-size: 0.78rem;
    cursor: pointer;
}

.lang-switch__btn.is-active {
    background: rgba(76, 195, 255, 0.15);
    color: var(--text);
}

.header__phone {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: rgba(12, 18, 30, 0.65);
    font-size: 0.88rem;
}

.header__phone--compact {
    display: none;
    padding: 0;
    width: 36px;
    height: 36px;
    justify-content: center;
    border-radius: 10px;
}

.header__phone svg {
    width: 16px;
    height: 16px;
}

.header__phone--compact svg {
    width: 30px;
    height: 30px;
    display: block;
}

.header__phone--compact img {
    width: 32px;
    height: 32px;
    display: block;
}

.header__phone-label {
    color: var(--muted-strong);
    font-weight: 500;
}

.header__phone-number {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
}

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 45;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 4.5rem 1.5rem 1.5rem;
    background: rgba(4, 8, 14, 0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.mobile-menu.is-open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu__panel {
    width: min(320px, 100%);
    padding: 1.4rem;
    border-radius: var(--radius-lg);
    background: rgba(12, 18, 30, 0.95);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-soft);
}

.mobile-menu__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 0;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.mobile-menu__link:last-child {
    border-bottom: 0;
}

.mobile-menu__link--call {
    gap: 0.75rem;
}

.mobile-menu__phone-number {
    display: block;
    margin-top: 0.2rem;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    color: var(--muted);
}

.mobile-menu__lang {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 0;
}

.mobile-menu__lang-label {
    font-weight: 600;
    color: var(--text);
}

.mobile-menu__lang-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(15, 23, 42, 0.35);
}

.section--bg {
    position: relative;
    overflow: hidden;
    background-color: var(--bg);
}

.section--bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(180deg, rgba(11, 15, 23, 0.85) 0%, rgba(11, 15, 23, 0.35) 28%, rgba(11, 15, 23, 0.08) 50%, rgba(11, 15, 23, 0.35) 72%, rgba(11, 15, 23, 0.85) 100%),
        var(--section-bg-image, none);
    background-size: var(--section-bg-size, cover);
    background-position: var(--section-bg-position, center);
    background-repeat: no-repeat;
    opacity: var(--section-bg-opacity, 1);
    z-index: 0;
}

.section--bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(11, 15, 23, 1) 0%, rgba(11, 15, 23, 0.4) 20%, rgba(11, 15, 23, 0) 40%, rgba(11, 15, 23, 0) 60%, rgba(11, 15, 23, 0.4) 80%, rgba(11, 15, 23, 1) 100%);
    z-index: 1;
    pointer-events: none;
}

.section--bg > * {
    position: relative;
    z-index: 2;
}

.section--bg .hero__subtitle,
.section--bg .section__subtitle {
    color: var(--text-on-image-muted);
    text-shadow: 0 2px 14px rgba(4, 7, 12, 0.65), 0 1px 2px rgba(4, 7, 12, 0.75);
}

.section--bg-hero {
    --section-bg-image: url("../images/bg1.jpg");
}

/* Replace bg*.jpg with your section-specific images when ready. */
.section--bg-contacts {
    --section-bg-image: url("../images/bg2.jpg");
    --section-bg-opacity: 0.85;
}

.section--bg-how {
    --section-bg-image: url("../images/bg3.jpg");
    --section-bg-opacity: 0.85;
}

.section--bg-app {
    --section-bg-image: url("../images/bg4.jpg");
    --section-bg-opacity: 0.85;
}

.hero {
    min-height: 100vh;
    min-height: 100svh;
    padding: 4rem 0 2.5rem;
}

@supports (height: 100dvh) {
    .hero {
        min-height: 100dvh;
    }
}

.hero__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.hero__eyebrow {
    display: inline-flex;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(76, 195, 255, 0.3);
    background: rgba(76, 195, 255, 0.08);
    color: var(--accent-strong);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.hero__title {
    font-size: clamp(2.2rem, 3.1vw, 3.2rem);
    line-height: 1.1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.hero__title-accent {
    color: var(--accent);
}

.hero__subtitle {
    margin-top: 1.2rem;
    color: var(--muted);
    max-width: 520px;
}

.hero__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.4rem 0 1.6rem;
}

.chip {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(8, 12, 20, 0.72);
    box-shadow: 0 8px 18px rgba(7, 10, 18, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--muted-strong);
    font-size: 0.85rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero__rates-card {
    padding: 1.45rem;
    display: flex;
    flex-direction: column;
}

.hero__rates-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.hero__rates-heading {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.hero__rates-meta {
    display: flex;
    justify-content: flex-end;
    min-width: 180px;
}

.hero__rates-title {
    font-size: 1.05rem;
    font-weight: 600;
}

.hero__rates-time {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--muted);
    font-size: 0.85rem;
    padding: 0.4rem 0.85rem;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(15, 23, 42, 0.35);
}

.hero__rates-time-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px rgba(71, 215, 164, 0.6);
}

.hero__rates-table {
    flex: 0 0 auto;
    max-height: none;
    overflow: visible;
}

.rates-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.rates-table th {
    text-align: left;
    padding-bottom: 0.6rem;
    color: var(--muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.rates-table td {
    padding: 0.75rem 0;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    vertical-align: top;
}

.rates-table tr[data-rate-row] {
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.rates-table tr[data-rate-row]:hover {
    background: rgba(76, 195, 255, 0.06);
}

.rates-table__pair {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.rates-table__pair-main {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    font-family: var(--font-ui);
}

.rates-table__flag {
    width: 1.15rem;
    height: 0.85rem;
    display: inline-block;
    flex-shrink: 0;
    border-radius: 0.18rem;
    object-fit: cover;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.18);
}

.rates-table__code {
    font-family: var(--font-ui);
    letter-spacing: 0.02em;
}

.rates-table__pair-sub {
    color: var(--muted);
    font-size: 0.85rem;
}

.rates-table__label {
    display: block;
    color: var(--muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.rates-table strong {
    display: block;
    font-family: var(--font-ui);
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1, "lnum" 1;
    font-size: 1.02rem;
    margin-top: 0.2rem;
}

.hero__rates-time time,
.calc-result__value,
.calc-meta [data-calc-rate] {
    font-family: var(--font-ui);
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1, "lnum" 1;
}

.hero__rates-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.4rem;
}

.section {
    padding: 4rem 0;
}

.section__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2.4rem;
}

.section__title {
    font-size: clamp(1.7rem, 2.4vw, 2.2rem);
}

.section__subtitle {
    margin-top: 0.7rem;
    color: var(--muted);
    max-width: 640px;
}

.section__note {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(76, 195, 255, 0.3);
    background: rgba(76, 195, 255, 0.08);
    color: var(--accent-strong);
    font-size: 0.9rem;
}


.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.step {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(12, 18, 30, 0.75);
}

.step__number {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: rgba(76, 195, 255, 0.12);
    color: var(--accent-strong);
    font-weight: 700;
    margin-bottom: 1rem;
}

.step__title {
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
}

.step__text {
    color: var(--muted);
}

.contacts-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 1.6rem;
}

.contacts-card {
    padding: 1.6rem;
}

.contacts-list {
    display: grid;
    gap: 1.3rem;
}

.contact-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
}

.contact-row__icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(15, 23, 42, 0.5);
}

.contact-row__label {
    font-size: 0.9rem;
    color: var(--muted-strong);
    margin-bottom: 0.3rem;
}

.contact-row__value a,
.contact-row__value {
    font-family: var(--font-ui);
    font-size: 0.95rem;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1, "lnum" 1;
}

.contact-row__hint {
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 0.4rem;
}

.contacts__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.6rem 0;
}

.tag {
    padding: 0.45rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: var(--muted-strong);
    font-size: 0.8rem;
}

.contacts__cta {
    margin-top: 1rem;
}

.panel__header {
    padding: 1.6rem 1.6rem 0;
}

.panel__title {
    font-size: 1.05rem;
    font-weight: 600;
}

.services-list {
    list-style: none;
    padding: 1.2rem 1.6rem 0;
    margin: 0;
    display: grid;
    gap: 0.8rem;
    color: var(--muted);
}

.services-list li {
    position: relative;
    padding-left: 1.2rem;
}

.services-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.panel__note {
    padding: 1.2rem 1.6rem 1.6rem;
    color: var(--muted-strong);
    font-size: 0.9rem;
}

.map-card {
    margin-top: 2.2rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: rgba(12, 18, 30, 0.75);
}

.map-card__title {
    padding: 1rem 1.4rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    font-weight: 600;
}

.map-card__frame {
    position: relative;
    min-height: 320px;
    background:
        radial-gradient(120% 90% at 20% 10%, rgba(76, 195, 255, 0.12), transparent 60%),
        rgba(10, 16, 26, 0.85);
}

.map-card__frame iframe {
    width: 100%;
    height: 320px;
    border: 0;
    display: block;
}

.map-card__load {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.4rem;
    text-align: center;
    background: rgba(9, 14, 22, 0.7);
    color: var(--text);
    border: 0;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: opacity var(--transition-base), background var(--transition-base);
}

.map-card__load:hover {
    background: rgba(9, 14, 22, 0.82);
}

.map-card__frame.is-loaded .map-card__load {
    opacity: 0;
    pointer-events: none;
}

.app-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.6rem;
    padding: 1.8rem;
}

.app-card--compact {
    max-width: 880px;
    margin: 0 auto;
}

.app-card__title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.app-card__text {
    color: var(--muted);
    margin-bottom: 1.4rem;
}

.store-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.store-buttons--compact {
    gap: 0.6rem;
}

.btn--small {
    padding: 0.55rem 0.9rem;
    font-size: 0.9rem;
}

.app-card__note {
    margin-top: 1rem;
    color: var(--muted);
    font-size: 0.85rem;
}


.calc-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.7);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 60;
}

.calc-backdrop.is-visible {
    opacity: 1;
}

.calc-modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 70;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    padding: 1.5rem;
}

.calc-modal.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.calc-modal__panel {
    width: min(520px, 100%);
    background: var(--panel-strong);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 1.6rem;
}

.calc-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.calc-modal__title {
    font-size: 1.3rem;
}

.calc-modal__subtitle {
    color: var(--muted);
    margin-top: 0.35rem;
}

.icon-btn {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.6);
    cursor: pointer;
}

.calc-form {
    display: grid;
    gap: 1.2rem;
}

.call-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.7);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 60;
}

.call-backdrop.is-visible {
    opacity: 1;
}

.call-modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 70;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    padding: 1.5rem;
}

.call-modal.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.call-modal__panel {
    width: min(520px, 100%);
    background: var(--panel-strong);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 1.4rem;
}

.call-modal__handle {
    width: 56px;
    height: 4px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.35);
    margin: 0 auto 1rem;
}

.call-modal__header {
    text-align: center;
    margin-bottom: 1.2rem;
}

.call-modal__title {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.call-modal__subtitle {
    color: var(--muted);
}

.call-modal__list {
    display: grid;
    gap: 0.85rem;
    margin-bottom: 1.1rem;
}

.call-modal__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(12, 18, 30, 0.65);
    color: var(--text);
    transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.call-modal__item:active {
    transform: translateY(1px);
    border-color: rgba(76, 195, 255, 0.45);
    background: rgba(76, 195, 255, 0.12);
}

.call-modal__number {
    font-weight: 600;
    font-size: 1.05rem;
}

.call-modal__label {
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.call-modal__chevron {
    color: var(--muted);
    font-size: 1.1rem;
}

.call-modal__cancel {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: transparent;
    color: var(--muted-strong);
    padding: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.calc-field {
    display: grid;
    gap: 0.5rem;
}

.calc-field__label {
    font-size: 0.85rem;
    color: var(--muted-strong);
}

.calc-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
}

input[type="number"],
select {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(11, 15, 23, 0.8);
    color: var(--text);
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--muted) 50%),
        linear-gradient(135deg, var(--muted) 50%, transparent 50%);
    background-position:
        calc(100% - 16px) calc(1rem + 2px),
        calc(100% - 11px) calc(1rem + 2px);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
}

.segmented {
    display: flex;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(11, 15, 23, 0.8);
    overflow: hidden;
}

.segmented__btn {
    flex: 1;
    min-width: 0;
    padding: 0.55rem 0.4rem;
    border: 0;
    background: transparent;
    color: var(--muted-strong);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

.segmented__btn.is-active {
    background: rgba(76, 195, 255, 0.16);
    color: var(--text);
}

.calc-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(76, 195, 255, 0.25);
    background: rgba(76, 195, 255, 0.08);
}

.calc-result__label {
    font-size: 0.85rem;
    color: var(--muted-strong);
}

.calc-result__value {
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.calc-result__note {
    font-size: 0.9rem;
    color: var(--muted-strong);
}

.calc-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.85rem;
}

.footer {
    padding: 2.5rem 0 3rem;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    color: var(--muted);
    font-size: 0.85rem;
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer__link {
    color: var(--text);
}

[data-animate] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-animate].panel {
    transform: none;
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate].panel.is-visible {
    transform: none;
}

@media (max-width: 1080px) {
    .hero__grid,
    .app-card {
        grid-template-columns: 1fr;
    }

    .hero__content {
        order: 2;
    }

    .hero__rates-card {
        order: 1;
    }
}

@media (max-width: 960px) {
    .steps,
    .contacts-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 900px) {
    .nav {
        display: none;
    }

    .header__bar {
        border-radius: 14px;
        border: 1px solid var(--border-strong);
        background: rgba(12, 18, 30, 0.75);
        padding: 0.35rem 0.6rem 0.35rem 0.4rem;
        gap: 0.6rem;
        box-shadow: 0 14px 30px rgba(8, 12, 20, 0.35);
    }

    .logo {
        padding: 0.25rem 0.55rem;
        border-radius: 12px;
        background: rgba(76, 195, 255, 0.08);
    }

    .menu-toggle {
        display: inline-flex;
    }

    .lang-switch,
    .header__phone {
        display: none;
    }

    .header__phone-number {
        display: none;
    }

    .hero {
        padding: 3rem 0 2rem;
    }

    .rates-table,
    .rates-table thead,
    .rates-table tbody,
    .rates-table tr,
    .rates-table th,
    .rates-table td {
        display: block;
        width: 100%;
    }

    .rates-table thead {
        display: none;
    }

    .rates-table tr {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "pair pair"
            "buy sell";
        border: 1px solid rgba(148, 163, 184, 0.18);
        border-radius: 18px;
        padding: 0.65rem 0.85rem;
        margin-bottom: 0.55rem;
        background: rgba(12, 18, 30, 0.72);
        box-shadow: 0 16px 34px rgba(8, 12, 20, 0.35);
        text-align: left;
    }

    .rates-table td {
        border: 0;
        padding: 0.4rem 0;
    }

    .rates-table td + td {
        border-top: 0;
    }

    .rates-table__label {
        font-size: 0.7rem;
    }

    .rates-table td:first-child {
        grid-area: pair;
        padding-bottom: 0.55rem;
        border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    }

    .rates-table td:nth-child(2) {
        grid-area: buy;
        padding-right: 0.6rem;
    }

    .rates-table td:nth-child(3) {
        grid-area: sell;
        padding-left: 0.6rem;
        border-left: 1px solid rgba(148, 163, 184, 0.12);
    }

    .rates-table__pair-main {
        letter-spacing: normal;
        text-transform: none;
    }

    .rates-table__code {
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .rates-table strong {
        font-size: 1.2rem;
    }

    .hero__rates-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .hero__rates-meta {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 720px) {
    .container {
        padding: 0 1rem;
    }

    .header__inner {
        flex-wrap: nowrap;
        gap: 0.6rem;
        justify-content: center;
        padding: 0.65rem 0;
    }

    .header__actions {
        width: auto;
        margin-left: 0;
        gap: 0.35rem;
    }

    .logo__text-main {
        font-size: 0.95rem;
    }

    .logo__text-sub {
        display: none;
    }

    .menu-toggle,
    .lang-switch,
    .header__phone {
        height: 36px;
    }

    .menu-toggle {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        margin-right: 0;
        background: rgba(18, 26, 40, 0.85);
        border-color: rgba(148, 163, 184, 0.45);
    }

    .header__phone--compact {
        display: inline-flex;
        background: rgba(18, 26, 40, 0.85);
        border-color: rgba(148, 163, 184, 0.45);
        width: 36px;
        height: 36px;
    }

    .header__phone {
        padding: 0.45rem 0.75rem;
    }

    .hero__title {
        font-size: clamp(1.95rem, 7vw, 2.4rem);
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn,
    .hero__rates-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero__rates-actions {
        flex-direction: column;
    }

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

    .hero__rates-card {
        padding: 1.2rem;
    }

    .hero__rates-header {
        margin-bottom: 1rem;
    }
}

@media (max-width: 1024px) {
    body::before,
    body::after {
        position: absolute;
    }
}

@media (max-width: 900px), (prefers-reduced-motion: reduce), (prefers-reduced-transparency: reduce) {
    :root {
        --shadow-soft: none;
        --shadow-card: none;
    }

    body::after {
        opacity: 0;
        background-image: none;
    }

    .panel,
    .header {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .btn--primary,
    .header__bar,
    .rates-table tr {
        box-shadow: none;
    }
}

@supports (-webkit-touch-callout: none) {
    body::before,
    body::after {
        position: absolute;
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}