:root {
    --font-display: "Manrope", sans-serif;
    --font-body: "IBM Plex Sans", sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --text-xs: 0.82rem;
    --text-sm: 0.94rem;
    --text-base: 1rem;
    --text-md: 1.08rem;
    --text-lg: 1.18rem;
    --text-xl: 1.32rem;
    --text-2xl: clamp(2rem, 4vw, 3.3rem);
    --text-3xl: clamp(2.7rem, 5vw, 4.7rem);
    --leading-tight: 1.08;
    --leading-heading: 1.14;
    --leading-body: 1.7;
    --tracking-tight: -0.035em;
    --tracking-heading: -0.025em;
    --color-bg: #f7f9fe;
    --color-surface: #ffffff;
    --color-surface-alt: #edf4ff;
    --color-surface-dark: #182c56;
    --color-surface-dark-soft: #234177;
    --color-text: #223761;
    --color-text-soft: #66789d;
    --color-line: rgba(24, 36, 61, 0.1);
    --color-primary: #2a8df7;
    --color-primary-dark: #1f63cf;
    --color-accent: #5fb8ff;
    --color-accent-soft: rgba(42, 141, 247, 0.12);
    --color-white: #ffffff;
    --shadow-soft: 0 24px 80px rgba(12, 26, 56, 0.08);
    --shadow-card: 0 18px 40px rgba(10, 18, 36, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: 1180px;
    --transition: 220ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background:
        radial-gradient(circle at top left, rgba(42, 141, 247, 0.12), transparent 24%),
        radial-gradient(circle at top right, rgba(95, 184, 255, 0.1), transparent 20%),
        linear-gradient(180deg, #fbfcff 0%, #f4f8ff 100%);
    color: var(--color-text);
    line-height: var(--leading-body);
    font-size: var(--text-base);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

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

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

.skip-link {
    position: absolute;
    left: 16px;
    top: -48px;
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: 10px 16px;
    border-radius: 12px;
    z-index: 999;
}

.skip-link:focus {
    top: 16px;
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 40;
    display: inline-grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #3284ef 100%);
    color: var(--color-white);
    box-shadow: 0 18px 36px rgba(26, 115, 232, 0.28);
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background-color var(--transition);
}

.back-to-top i {
    font-size: 1.25rem;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1f67c9 100%);
    color: var(--color-white);
}

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

.section {
    padding: 104px 0;
}

.section-dark {
    color: var(--color-white);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(26, 115, 232, 0.12);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.02em;
}

.section-dark .eyebrow {
    background: rgba(255, 255, 255, 0.08);
    color: #d9e8ff;
}

h1,
h2,
h3,
strong {
    font-family: var(--font-display);
}

h1,
h2 {
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
}

h1 {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-extrabold);
    max-width: 14ch;
}

h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-extrabold);
}

h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--leading-heading);
    letter-spacing: var(--tracking-heading);
}

p {
    color: var(--color-text-soft);
    font-size: var(--text-base);
}

.section-dark p {
    color: rgba(235, 241, 255, 0.78);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 52px;
}

.section-heading p {
    margin-top: 28px;
    font-size: var(--text-md);
    max-width: 62ch;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: var(--font-weight-semibold);
    transition: transform var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #3284ef 100%);
    color: var(--color-white);
    box-shadow: 0 18px 35px rgba(26, 115, 232, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1f67c9 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: rgba(255, 255, 255, 0.14);
}

.btn-nav,
.btn-card,
.btn-outline {
    min-height: 48px;
}

.btn-nav {
    background: var(--color-text);
    color: var(--color-white);
}

.btn-nav:hover,
.btn-nav:focus-visible {
    background: #101b34;
}

.btn-card {
    min-width: 164px;
    padding: 0 22px;
    background: linear-gradient(180deg, #edf3fd 0%, #e4ecfa 100%);
    color: var(--color-primary-dark);
    border: 1px solid rgba(26, 115, 232, 0.08);
    border-radius: 18px;
    letter-spacing: -0.015em;
    white-space: nowrap;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.btn-card:hover,
.btn-card:focus-visible {
    background: linear-gradient(180deg, #e1ebfb 0%, #d8e5fb 100%);
    color: var(--color-primary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: rgba(26, 115, 232, 0.24);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(252, 253, 255, 0.78);
    border-bottom: 1px solid rgba(42, 141, 247, 0.08);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0;
    padding: 0;
    line-height: 0;
    position: relative;
}

.brand-logo {
    width: auto;
    height: 88px;
    object-fit: contain;
    transform: scale(2);
    transform-origin: left center;
}

.nav-panel {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 24px;
}

.nav-menu a {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(24, 36, 61, 0.12);
    border-radius: 14px;
    background: var(--color-surface);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--color-text);
    border-radius: 999px;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 84px 0 88px;
    background:
        radial-gradient(circle at 82% 20%, rgba(95, 184, 255, 0.18), transparent 18%),
        radial-gradient(circle at 12% 12%, rgba(42, 141, 247, 0.16), transparent 24%),
        linear-gradient(180deg, #fdfefe 0%, #f2f7ff 100%);
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 140px;
    background: linear-gradient(180deg, transparent 0%, rgba(42, 141, 247, 0.03) 100%);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
    gap: 48px;
    align-items: center;
}

.hero-text {
    max-width: 700px;
    margin: 22px 0 28px;
    font-size: var(--text-lg);
    line-height: 1.75;
}

.hero h1 {
    color: #223761;
}

.hero p,
.hero-proof span {
    color: var(--color-text-soft);
}

.hero-benefits {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 32px;
    list-style: none;
}

.hero-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(42, 141, 247, 0.08);
    color: var(--color-text);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
}

.hero-benefits i {
    color: var(--color-primary);
}

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

.hero .btn-secondary {
    background: rgba(255, 255, 255, 0.86);
    color: var(--color-text);
    border-color: rgba(42, 141, 247, 0.12);
    box-shadow: 0 14px 30px rgba(67, 106, 169, 0.08);
}

.hero .btn-secondary:hover,
.hero .btn-secondary:focus-visible {
    background: #edf4ff;
    color: var(--color-text);
}

.hero-proof {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 32px;
}

.hero-proof div {
    padding-top: 18px;
    border-top: 1px solid rgba(42, 141, 247, 0.12);
}

.hero-proof strong {
    display: block;
    margin-bottom: 6px;
    font-size: var(--text-lg);
    color: var(--color-text);
}

.hero-proof span {
    color: rgba(235, 241, 255, 0.74);
}

.hero-visual {
    position: relative;
    min-height: 580px;
}

.software-frame {
    position: relative;
    margin-left: auto;
    max-width: 540px;
    padding: 18px;
    border: 1px solid rgba(42, 141, 247, 0.12);
    border-radius: 32px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(246, 250, 255, 0.92));
    box-shadow: 0 38px 90px rgba(67, 106, 169, 0.16);
    backdrop-filter: blur(12px);
}

.software-topbar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.software-topbar span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(34, 55, 97, 0.28);
}

.software-layout {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 18px;
}

.software-sidebar {
    display: grid;
    gap: 14px;
    padding: 18px 14px;
    border-radius: 24px;
    background: linear-gradient(180deg, #415a86 0%, #334a73 100%);
}

.sidebar-item {
    height: 46px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
}

.sidebar-item.active {
    background: linear-gradient(135deg, rgba(42, 141, 247, 0.92), rgba(95, 184, 255, 0.78));
}

.software-content {
    display: grid;
    gap: 18px;
}

.metric-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.metric-card,
.chart-card,
.feed-card {
    border-radius: 24px;
    background: #f5f8fe;
    padding: 22px;
    border: 1px solid rgba(42, 141, 247, 0.06);
}

.metric-card small,
.chart-header span {
    color: var(--color-text-soft);
}

.metric-card strong {
    display: block;
    margin: 10px 0 6px;
    color: var(--color-text);
    font-size: clamp(1.8rem, 3vw, 2.2rem);
}

.metric-card span {
    color: var(--color-text-soft);
}

.metric-card.accent {
    background: linear-gradient(180deg, rgba(95, 184, 255, 0.18), rgba(255, 255, 255, 0.96));
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.chart-header strong {
    color: var(--color-text);
}

.chart-bars {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: end;
    gap: 16px;
    min-height: 200px;
}

.chart-bars span {
    height: var(--bar-size);
    border-radius: 16px 16px 6px 6px;
    background: linear-gradient(180deg, #65a8ff 0%, #1a73e8 100%);
}

.feed-card {
    display: grid;
    gap: 16px;
}

.feed-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(42, 141, 247, 0.06);
}

.feed-item i {
    font-size: 1.4rem;
    color: var(--color-primary);
}

.feed-item strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 3px;
}

.feed-item span {
    color: var(--color-text-soft);
}

.trust-strip {
    border-bottom: 1px solid rgba(24, 36, 61, 0.06);
    background: rgba(255, 255, 255, 0.72);
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    padding: 22px 0;
}

.trust-items span {
    color: var(--color-text-soft);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-sm);
}

.value-grid,
.projects-grid,
.authority-cards,
.pricing-list {
    display: grid;
    gap: 24px;
}

.value-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-card,
.project-card,
.authority-card,
.pricing-item,
.process-card,
.audience-item {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(24, 36, 61, 0.08);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.value-card {
    padding: 28px;
}

.value-card i {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 18px;
    border-radius: 18px;
    background: var(--color-surface-alt);
    color: var(--color-primary);
    font-size: 1.3rem;
}

.value-card p,
.authority-card p,
.project-card p,
.process-card p,
.audience-copy p,
.investment-copy p,
.about-copy p,
.support-secondary p,
.contact-panel p {
    margin-top: 12px;
}

.section-solutions {
    background: linear-gradient(180deg, rgba(233, 241, 255, 0.42) 0%, rgba(244, 247, 251, 0) 100%);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
}

.solution-card {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    gap: 22px;
    padding: 30px;
    border-radius: 26px;
    border: 1px solid rgba(24, 36, 61, 0.08);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
}

.solution-card.featured {
    grid-column: span 8;
    background: linear-gradient(180deg, #0e1b37 0%, #122246 100%);
    border-color: rgba(255, 255, 255, 0.08);
}

.solution-card.featured h3,
.solution-card.featured strong,
.solution-card.featured p,
.solution-card.featured li {
    color: var(--color-white);
}

.solution-card.featured .solution-icon {
    background: rgba(255, 255, 255, 0.1);
    color: #9eceff;
}

.solution-head {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.solution-head p {
    font-size: var(--text-md);
    line-height: 1.75;
}

.solution-icon {
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: var(--color-surface-alt);
    color: var(--color-primary);
    font-size: 1.4rem;
}

.solution-deliverables {
    display: grid;
    gap: 12px;
    list-style: none;
}

.solution-deliverables li {
    position: relative;
    padding-left: 18px;
    color: var(--color-text);
    font-size: var(--text-sm);
}

.solution-deliverables li::before {
    content: "";
    position: absolute;
    top: 11px;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--color-accent);
}

.solution-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: auto;
    flex-wrap: wrap;
}

.solution-footer strong {
    font-size: var(--text-md);
    letter-spacing: -0.02em;
    max-width: 12ch;
}

.section-audience,
.section-authority,
.section-support-secondary {
    background: rgba(255, 255, 255, 0.56);
}

.audience-grid,
.authority-grid,
.about-grid,
.investment-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    align-items: start;
}

.audience-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.audience-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px;
}

.audience-item i {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--color-accent-soft);
    color: #0b8a60;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.process-card {
    padding: 28px 24px;
}

.process-number {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.12), rgba(26, 115, 232, 0.2));
    color: var(--color-primary);
    font-family: var(--font-display);
    font-weight: var(--font-weight-extrabold);
}

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

.authority-grid > div:first-child p {
    margin-top: 28px;
}

.authority-card {
    padding: 24px;
}

.projects-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.project-card {
    padding: 28px;
}

.project-card span {
    display: block;
    margin-top: 14px;
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-semibold);
}

.about-visual img {
    width: 100%;
    height: 100%;
    min-height: 460px;
    object-fit: cover;
    border-radius: 28px;
    box-shadow: var(--shadow-soft);
}

.about-copy {
    padding: 18px 0;
}

.about-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.about-highlights span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 999px;
    background: var(--color-surface);
    border: 1px solid rgba(24, 36, 61, 0.08);
}

.about-highlights i {
    color: var(--color-accent);
}

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

.pricing-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 28px;
}

.pricing-item span {
    color: var(--color-text-soft);
}

.pricing-item strong {
    color: var(--color-text);
    font-size: var(--text-lg);
}

.contact-panel,
.quote-form,
.final-cta,
.support-secondary {
    padding: 34px;
    border-radius: 28px;
    border: 1px solid rgba(24, 36, 61, 0.08);
    box-shadow: var(--shadow-soft);
}

.contact-panel {
    background: linear-gradient(180deg, #101b34 0%, #0d162b 100%);
    color: var(--color-white);
}

.contact-points {
    display: grid;
    gap: 22px;
    margin-top: 30px;
}

.contact-points strong {
    display: block;
    margin-bottom: 6px;
}

.contact-points a,
.contact-points span {
    color: rgba(235, 241, 255, 0.78);
}

.quote-form {
    background: rgba(255, 255, 255, 0.92);
}

.quote-form .btn-secondary {
    background: var(--color-surface-alt);
    color: var(--color-text);
    border-color: rgba(24, 36, 61, 0.08);
}

.quote-form .btn-secondary:hover,
.quote-form .btn-secondary:focus-visible {
    background: #e1ebfb;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.quote-form label {
    display: grid;
    gap: 10px;
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-sm);
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    width: 100%;
    border: 1px solid rgba(24, 36, 61, 0.12);
    border-radius: 16px;
    background: #fbfcff;
    color: var(--color-text);
    padding: 14px 16px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
    border-color: rgba(26, 115, 232, 0.42);
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.12);
}

.field-full {
    margin-top: 18px;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 22px;
}

.form-note {
    margin-top: 16px;
    font-size: var(--text-sm);
}

.support-secondary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: rgba(255, 255, 255, 0.8);
}

.support-secondary .btn-outline {
    min-width: 220px;
    min-height: 58px;
    padding: 0 26px;
    border-radius: 18px;
    font-size: var(--text-md);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
}

.section-final-cta {
    padding-top: 0;
}

.final-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background:
        radial-gradient(circle at top right, rgba(18, 185, 129, 0.18), transparent 18%),
        linear-gradient(135deg, #0c1730 0%, #112246 100%);
    color: var(--color-white);
}

.final-cta p {
    margin-top: 28px;
    max-width: 720px;
}

.final-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.final-cta-actions .btn {
    min-width: 246px;
    min-height: 64px;
    padding: 0 30px;
    border-radius: 20px;
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
}

.site-footer {
    padding: 28px 0 36px;
    background: linear-gradient(180deg, #1d315f 0%, #17284c 100%);
    color: rgba(235, 241, 255, 0.82);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 28px;
    padding: 40px 0 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer h3 {
    color: var(--color-white);
}

.footer-brand-link .brand-logo {
    height: 96px;
    transform: scale(2);
    transform-origin: left center;
}

.footer-brand-link,
.site-footer h3 {
    color: var(--color-white);
}

.site-footer h3 {
    font-size: var(--text-base);
    letter-spacing: -0.02em;
}

.footer-brand-note {
    margin-top: 18px;
    max-width: 34ch;
    color: rgba(235, 241, 255, 0.72);
}

.footer-brand-note,
.footer-links li,
.footer-bottom p {
    color: rgba(235, 241, 255, 0.7);
}

.footer-links {
    display: grid;
    gap: 12px;
    margin-top: 18px;
    list-style: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--color-white);
}

.footer-btn {
    margin-top: 8px;
    width: fit-content;
}

.footer-bottom {
    padding-top: 20px;
}

@media (max-width: 1100px) {
    .hero-grid,
    .audience-grid,
    .authority-grid,
    .about-grid,
    .investment-grid,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

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

    .solution-card,
    .solution-card.featured {
        grid-column: auto;
    }

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

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

    .hero-visual {
        min-height: auto;
    }

    .software-frame {
        margin: 0 auto;
    }
}

@media (max-width: 860px) {
    .navbar {
        position: relative;
    }

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

    .nav-panel {
        position: absolute;
        top: calc(100% + 14px);
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(24, 36, 61, 0.08);
        box-shadow: var(--shadow-soft);
    }

    .nav-panel.is-open {
        display: flex;
    }

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

    .hero-benefits,
    .audience-list,
    .authority-cards,
    .pricing-list,
    .form-grid,
    .solutions-grid,
    .value-grid,
    .projects-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .metric-row,
    .chart-header,
    .solution-footer,
    .support-secondary,
    .final-cta {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .software-layout {
        grid-template-columns: 1fr;
    }

    .software-sidebar {
        grid-template-columns: repeat(4, 1fr);
    }

    .brand-logo {
        height: 128px;
        transform: scale(1);
    }

    .footer-brand-link .brand-logo {
        height: 144px;
        transform: scale(1);
    }

}

@media (max-width: 640px) {
    .section {
        padding: 82px 0;
    }

    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .hero {
        padding-top: 60px;
    }

    .brand-logo {
        height: 84px;
    }

    .footer-brand-link .brand-logo {
        height: 112px;
    }

    .about-visual img {
        width: 80%;
        min-height: 368px;
        margin: 0 auto;
    }

    h1 {
        max-width: 12ch;
    }

    h2 {
        line-height: 1.1;
    }

    .hero-proof,
    .trust-items {
        grid-template-columns: 1fr;
    }

    .metric-row {
        grid-template-columns: 1fr;
    }

    .contact-panel,
    .quote-form,
    .final-cta,
    .support-secondary {
        padding: 24px;
    }

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

    .back-to-top {
        right: 16px;
        bottom: 16px;
        width: 52px;
        height: 52px;
        border-radius: 16px;
    }
}