:root {
    --ink: #0f172a;
    --ink-soft: #334155;
    --muted: #64748b;
    --line: #d9e2ec;
    --paper: #ffffff;
    --panel: #f8fafc;
    --panel-strong: #eef3f8;
    --blue: #1455d9;
    --blue-dark: #0c3a99;
    --orange: #ff6f00;
    --green: #0f8f6b;
    --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
    --radius: 8px;
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(217, 226, 236, 0.8);
    backdrop-filter: blur(14px);
}

.header-inner {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    min-width: max-content;
}

.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--blue), #0f766e 58%, var(--orange));
    font-weight: 800;
    letter-spacing: 0;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 19px;
    line-height: 1.05;
}

.brand small {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.4px;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-soft);
}

.desktop-nav a {
    text-decoration: none;
}

.desktop-nav a:hover {
    color: var(--blue);
}

.nav-cta {
    padding: 10px 15px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
}

.menu-button,
.mobile-nav {
    display: none;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
}

.button.primary {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 10px 24px rgba(20, 85, 217, 0.22);
}

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

.button.secondary {
    background: var(--paper);
    color: var(--ink);
    border-color: var(--line);
}

.button.secondary:hover {
    border-color: var(--blue);
    color: var(--blue);
}

.full-width {
    width: 100%;
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 76px);
    display: flex;
    align-items: center;
    padding: 64px 0 72px;
    background:
        linear-gradient(90deg, rgba(248, 250, 252, 0.95), rgba(248, 250, 252, 0.72)),
        url("https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1800&q=80") center / cover;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 120px;
    background: linear-gradient(180deg, rgba(255,255,255,0), #fff);
}

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

.eyebrow {
    margin: 0 0 14px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    font-size: clamp(42px, 6vw, 72px);
    line-height: 0.98;
    letter-spacing: 0;
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.08;
    letter-spacing: 0;
    margin-bottom: 16px;
}

h3 {
    font-size: 20px;
    line-height: 1.25;
    margin-bottom: 10px;
}

.hero-lede {
    max-width: 680px;
    color: var(--ink-soft);
    font-size: 19px;
    margin-bottom: 28px;
}

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

.proof-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 650px;
    border: 1px solid rgba(217, 226, 236, 0.9);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.74);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.proof-strip div {
    padding: 18px;
    border-right: 1px solid var(--line);
}

.proof-strip div:last-child {
    border-right: 0;
}

.proof-strip strong {
    display: block;
    font-size: 24px;
    line-height: 1;
}

.proof-strip span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    margin-top: 6px;
}

.platform-visual {
    max-width: 880px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(217, 226, 236, 0.92);
    border-radius: 10px;
    padding: 18px;
    box-shadow: var(--shadow);
}

.visual-toolbar,
.visual-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.visual-toolbar {
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}

.visual-toolbar strong {
    color: var(--green);
}

.cloud-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    padding: 22px 0;
}

.cloud-node,
.layer {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    background: var(--paper);
}

.cloud-node span,
.layer span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cloud-node strong,
.layer strong {
    display: block;
    margin-top: 4px;
}

.cloud-node.azure {
    border-top: 4px solid var(--blue);
}

.cloud-node.aws {
    border-top: 4px solid var(--orange);
}

.flow-line {
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--orange));
    margin: 0 30px 22px;
}

.lakehouse-stack {
    display: grid;
    gap: 12px;
}

.layer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.bronze {
    background: #fff7ed;
}

.silver {
    background: #f8fafc;
}

.gold {
    background: #fffbeb;
}

.visual-footer {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.section {
    padding: 86px 0;
}

.trust-section {
    padding: 34px 0;
    border-bottom: 1px solid var(--line);
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 30px;
    align-items: center;
}

.trust-grid p {
    margin: 0;
    color: var(--ink-soft);
    font-weight: 600;
}

.trust-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.trust-tags span {
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 800;
}

.section-heading {
    max-width: 780px;
    margin-bottom: 38px;
}

.section-heading.narrow {
    max-width: 680px;
}

.section-heading p:not(.eyebrow),
.split-grid > div > p,
.assessment-grid > div > p,
.contact-grid > div > p {
    color: var(--ink-soft);
    font-size: 17px;
}

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

.service-card {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.service-card:hover {
    border-color: rgba(20, 85, 217, 0.42);
    box-shadow: var(--shadow);
}

.card-icon {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 32px;
    margin-bottom: 18px;
    border-radius: var(--radius);
    background: var(--panel-strong);
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
}

.service-card p {
    color: var(--ink-soft);
}

.service-card ul {
    margin: 20px 0 0;
    padding: 18px 0 0;
    list-style: none;
    border-top: 1px solid var(--line);
}

.service-card li {
    position: relative;
    padding-left: 18px;
    margin: 8px 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.service-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
}

.platform-section,
.assessment-section {
    background: var(--panel);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.split-grid,
.assessment-grid,
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.platform-tabs,
.estimate-card,
.contact-form {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

.platform-tabs {
    padding: 16px;
}

.tab-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 18px;
}

.tab-button {
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    color: var(--ink-soft);
    font-family: inherit;
    font-weight: 800;
    cursor: pointer;
}

.tab-button.active {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}

.tab-panel {
    display: none;
    padding: 18px;
}

.tab-panel.active {
    display: block;
}

.tab-panel p {
    color: var(--ink-soft);
    margin-bottom: 0;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.timeline article {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    background: var(--paper);
}

.timeline span {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    margin-bottom: 18px;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    font-weight: 800;
}

.timeline p {
    color: var(--ink-soft);
    margin-bottom: 0;
}

.range-group {
    margin-top: 22px;
}

.range-group label {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--ink-soft);
    font-weight: 800;
}

.range-group strong {
    color: var(--blue);
}

input[type="range"] {
    width: 100%;
    accent-color: var(--blue);
    margin-top: 12px;
}

.estimate-card {
    padding: 28px;
}

.estimate-label {
    display: block;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.estimate-card > strong {
    display: block;
    font-size: 28px;
    line-height: 1.15;
    margin-bottom: 12px;
}

.estimate-card p {
    color: var(--ink-soft);
}

.estimate-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 24px 0;
}

.estimate-metrics div {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
}

.estimate-metrics span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.estimate-metrics strong {
    display: block;
    margin-top: 4px;
}

.contact-methods {
    display: grid;
    gap: 12px;
    margin-top: 28px;
    font-weight: 800;
}

.contact-methods a {
    color: var(--blue);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 24px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 800;
}

.contact-form .wide,
.contact-form button,
.form-note {
    grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 12px 13px;
    font: inherit;
    color: var(--ink);
    background: var(--paper);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: 3px solid rgba(20, 85, 217, 0.16);
    border-color: var(--blue);
}

.form-note {
    min-height: 22px;
    margin: 0;
    color: var(--green);
    font-weight: 800;
}

.site-footer {
    padding: 54px 0 28px;
    background: #0b1220;
    color: #dbe4ee;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 44px;
}

.site-footer .brand small,
.site-footer p {
    color: #9fb0c4;
}

.site-footer h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.site-footer a {
    display: block;
    color: #dbe4ee;
    text-decoration: none;
    margin: 9px 0;
}

.site-footer a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 42px;
    padding-top: 24px;
    border-top: 1px solid rgba(219, 228, 238, 0.16);
    color: #9fb0c4;
    font-size: 12px;
}

@media (max-width: 980px) {
    .desktop-nav {
        display: none;
    }

    .menu-button {
        display: inline-flex;
        width: 42px;
        height: 42px;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 5px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: var(--paper);
    }

    .menu-button span {
        width: 18px;
        height: 2px;
        background: var(--ink);
    }

    .mobile-nav.open {
        display: grid;
        gap: 4px;
        padding: 0 20px 18px;
        background: var(--paper);
    }

    .mobile-nav a {
        padding: 12px;
        border-radius: var(--radius);
        text-decoration: none;
        font-weight: 800;
    }

    .mobile-nav a:hover {
        background: var(--panel);
    }

    .hero {
        min-height: auto;
    }

    .hero-grid,
    .trust-grid,
    .split-grid,
    .assessment-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .trust-tags {
        justify-content: flex-start;
    }

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

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

@media (max-width: 680px) {
    .container {
        width: min(100% - 28px, 1160px);
    }

    .header-inner {
        height: 68px;
    }

    .hero {
        padding: 46px 0 58px;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 30px;
    }

    .hero-lede {
        font-size: 17px;
    }

    .proof-strip,
    .cloud-row,
    .service-grid,
    .timeline,
    .estimate-metrics,
    .contact-form,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .proof-strip div {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .proof-strip div:last-child {
        border-bottom: 0;
    }

    .platform-visual {
        padding: 14px;
    }

    .layer {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .tab-buttons {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 64px 0;
    }

    .footer-bottom {
        flex-direction: column;
    }
}