:root {
    --primary: #149cde;
    --primary-dark: #0878b3;
    --ink: #2f2f33;
    --muted: #667085;
    --line: #dde5ee;
    --paper: #ffffff;
    --soft: #f4f8fb;
    --blue-soft: #e8f5fc;
    --accent: #2c7a65;
    --shadow: 0 24px 70px rgba(31, 41, 55, 0.12);
    --container: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    color: var(--ink);
    background: var(--paper);
    font-family: "Manrope", Arial, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

main {
    overflow: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: min(92%, var(--container));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(221, 229, 238, 0.95);
    backdrop-filter: blur(14px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    gap: 28px;
}

.brand img {
    width: 168px;
    max-height: 54px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    gap: 24px;
    color: var(--muted);
    font-size: 0.93rem;
    font-weight: 700;
}

.main-nav a:hover,
.header-contact a:hover,
.contact-card a:hover {
    color: var(--primary-dark);
}

.header-contact {
    display: grid;
    gap: 2px;
    justify-items: end;
    line-height: 1.25;
}

.header-contact a {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 800;
    white-space: nowrap;
}

.header-contact a:last-child {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

section {
    position: relative;
    scroll-margin-top: 104px;
}

.hero {
    padding: 92px 0 88px;
    background: linear-gradient(110deg, rgba(232, 245, 252, 0.98), rgba(255, 255, 255, 0.6));
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
    align-items: center;
    gap: 70px;
}

.eyebrow {
    color: var(--primary-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    line-height: 1.08;
    letter-spacing: 0;
}

h1 {
    max-width: 780px;
    margin-top: 16px;
    font-size: clamp(2.7rem, 6.6vw, 5.4rem);
}

h2 {
    max-width: 760px;
    margin-top: 14px;
    font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
    font-size: 1.25rem;
}

p,
li {
    color: var(--muted);
    font-size: 1.02rem;
}

.hero-lead {
    max-width: 620px;
    margin: 28px 0 36px;
    font-size: 1.18rem;
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 24px;
    border: 1px solid var(--primary);
    border-radius: 8px;
    font-weight: 800;
}

.button-primary {
    color: white;
    background: var(--primary);
}

.button-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.button-secondary {
    color: var(--primary-dark);
    background: white;
}

.hero-media {
    position: relative;
}

.hero-media::before {
    content: "";
    position: absolute;
    right: -22px;
    bottom: -22px;
    width: 42%;
    aspect-ratio: 1;
    background: var(--accent);
    border-radius: 8px;
}

.hero-media img {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.about-section,
.clients-section,
.why-section,
.method-section,
.contact-section {
    padding: 104px 0;
}

.about-grid,
.clients-grid,
.contact-grid {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    gap: 64px;
    align-items: start;
}

.about-copy {
    display: grid;
    gap: 18px;
    padding-top: 10px;
}

.services-section {
    padding: 104px 0;
    background: var(--soft);
}

.section-heading {
    margin-bottom: 48px;
}

.services-heading {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.65fr);
    gap: 48px;
    align-items: end;
}

.services-heading p:last-child {
    max-width: 520px;
    padding-bottom: 8px;
}

.core-services {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.core-service {
    display: flex;
    min-height: 430px;
    flex-direction: column;
    padding: 32px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 12px 38px rgba(31, 41, 55, 0.06);
}

.core-service span {
    color: var(--primary-dark);
    font-size: 0.95rem;
    font-weight: 800;
}

.core-service h3 {
    margin: 18px 0 16px;
    font-size: 1.48rem;
}

.core-service p {
    margin-bottom: 22px;
}

.core-service ul {
    display: grid;
    gap: 12px;
    margin-top: auto;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.core-service li {
    position: relative;
    padding-left: 20px;
}

.core-service li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.78em;
    width: 7px;
    height: 7px;
    background: var(--primary);
    border-radius: 50%;
}

.service-audience {
    margin-top: 24px;
    padding: 28px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.service-audience-title {
    margin-bottom: 18px;
    color: var(--ink);
    font-weight: 800;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--line);
}

.audience-grid article {
    padding: 24px;
    background: #fbfdff;
}

.audience-grid h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.why-section {
    background: white;
}

.why-panel {
    display: grid;
    grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1.12fr);
    gap: 58px;
    align-items: center;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #f7fbfe 100%);
    box-shadow: 0 18px 52px rgba(31, 41, 55, 0.08);
}

.why-photo img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 8px;
}

.why-content h2 {
    margin-bottom: 28px;
}

.why-list {
    display: grid;
    gap: 16px;
    margin-bottom: 32px;
}

.why-list li {
    position: relative;
    padding-left: 34px;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 700;
}

.why-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: -1px;
    color: var(--primary);
    font-weight: 800;
}

.clients-section {
    background: white;
}

.client-list {
    display: grid;
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--line);
}

.client-list article {
    padding: 28px;
    background: white;
}

.client-list h3 {
    margin-bottom: 10px;
}

.method-section {
    background: var(--blue-soft);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.method-grid article {
    min-height: 210px;
    padding: 30px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.method-grid h3 {
    margin-bottom: 16px;
}

.claim-section {
    padding: 82px 0;
    color: white;
    background: var(--ink);
}

.claim-section h2 {
    max-width: 860px;
    margin: 0;
}

.contact-section {
    background: var(--paper);
}

.contact-grid > div > p:last-child {
    max-width: 560px;
    margin-top: 18px;
}

.contact-card {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--line);
    font-style: normal;
}

.contact-card div {
    min-height: 142px;
    padding: 24px;
    background: var(--soft);
}

.contact-card strong {
    display: block;
    margin-bottom: 8px;
}

.contact-card a {
    color: var(--primary-dark);
    font-weight: 800;
}

.site-footer {
    padding: 42px 0;
    color: white;
    background: #191a1f;
}

.footer-inner {
    display: grid;
    grid-template-columns: 140px 1fr auto;
    align-items: center;
    gap: 24px;
}

.footer-inner img {
    width: 118px;
    border-radius: 6px;
}

.site-footer p {
    color: #d9e1ea;
}

.site-footer strong {
    color: white;
}

@media (max-width: 1080px) {
    .main-nav {
        gap: 16px;
        font-size: 0.88rem;
    }
}

@media (max-width: 980px) {
    .main-nav,
    .header-contact {
        display: none;
    }

    .hero-grid,
    .why-panel,
    .about-grid,
    .clients-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .hero-media {
        order: -1;
        max-width: 560px;
    }

    .core-services,
    .audience-grid,
    .method-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 680px) {
    .container {
        width: 90%;
    }

    .header-inner {
        min-height: 74px;
    }

    .brand img {
        width: 132px;
    }

    .hero,
    .about-section,
    .services-section,
    .clients-section,
    .why-section,
    .method-section,
    .contact-section {
        padding: 68px 0;
    }

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

    .services-heading,
    .core-services,
    .audience-grid,
    .method-grid,
    .contact-card,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .core-service,
    .method-grid article {
        min-height: auto;
    }

    .why-panel,
    .service-audience {
        padding: 18px;
    }
}