:root {
    --navy-950: #020721;
    --navy-700: #1b3360;
    --cyan-500: #32aee4;
    --cyan-600: #238fc6;
    --blue-400: #2dafe6;
    --blue-200: #b9e9fb;
    --ink: #182f52;
    --muted: #5f6d82;
    --line: #e8edf5;
    --page: #f4f7fb;
    --danger: #a83232;
    --success: #147a4c;
    --font-body: Tahoma, sans-serif;
    --font-heading: "Jost", Tahoma, sans-serif;
    --fs-ui: 14px;
    --fs-hero-title: 40px;
    --lh-hero-title: 53px;
    --fs-hero-subtitle: 19.2px;
    --lh-hero-subtitle: 22.08px;
    --fs-section-title: 56px;
    --lh-section-title: 64px;
    --fs-card-title: 24px;
    --lh-card-title: 24px;
    --fs-body-copy: 16px;
    --lh-body-copy: 18.4px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--page);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: var(--fs-ui);
    line-height: 16.1px;
    font-weight: 200;
}

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

a {
    color: inherit;
}

button,
input,
textarea {
    font: inherit;
}

.container {
    width: min(1320px, calc(100% - 48px));
    margin: 0 auto;
}

#diagnostic,
#data-title,
#commitments-title {
    scroll-margin-top: 132px;
}

.site-header {
    position: sticky;
    z-index: 20;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
    min-height: 112px;
    padding: 22px 46px;
    background: var(--navy-950);
    color: #ffffff;
    box-shadow: 0 12px 28px rgba(2, 7, 33, 0.18);
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    color: #ffffff;
    text-decoration: none;
}

.brand-logo {
    width: 148px;
    height: auto;
    object-fit: contain;
}

.hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    min-height: auto;
    padding: 18px 0 24px;
    color: #ffffff;
    background: var(--navy-950);
}

.hero::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(2, 7, 33, 0.92) 0%, rgba(2, 7, 33, 0.78) 42%, rgba(2, 7, 33, 0.46) 100%),
        linear-gradient(180deg, rgba(2, 7, 33, 0.18) 0%, rgba(2, 7, 33, 0.78) 100%),
        url("../img/datacenter-racks.png") center / cover no-repeat;
    transform: scale(1.06);
}

.hero__grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 84px;
    align-items: center;
    min-height: 0;
}

.hero__content {
    max-width: 640px;
}

.hero h1 {
    max-width: 670px;
    margin: 0;
    font-family: var(--font-heading);
    font-size: var(--fs-hero-title);
    line-height: var(--lh-hero-title);
    font-weight: 600;
}

.hero h1 strong {
    display: block;
    color: var(--cyan-500);
    font-weight: 900;
}

.hero__intro {
    max-width: 580px;
    margin: 22px 0 26px;
    color: #d8e5f7;
    font-size: var(--fs-hero-subtitle);
    line-height: var(--lh-hero-subtitle);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    max-width: 640px;
}

.proof-grid article {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: 12px;
    row-gap: 5px;
    align-items: center;
    min-height: 76px;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.09);
}

.proof-icon {
    display: block;
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 52px;
    height: 56px;
    margin-bottom: 0;
}

.proof-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.proof-grid strong {
    display: block;
    grid-column: 2;
    align-self: end;
    font-family: var(--font-heading);
    font-size: var(--fs-ui);
    line-height: 1.2;
    margin-bottom: 0;
}

.proof-grid small {
    grid-column: 2;
    align-self: start;
    color: #bfd0e7;
    font-size: 14px;
    line-height: 16.1px;
}

.form-card {
    scroll-margin-top: 20px;
    width: 100%;
    padding: 22px;
    border-radius: 4px;
    background: #ffffff;
    color: var(--ink);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.form-card h2 {
    margin: 0;
    color: #172a48;
    font-family: var(--font-heading);
    font-size: var(--fs-card-title);
    line-height: var(--lh-card-title);
}

.form-card>p:not(.form-legal) {
    margin: 6px 0 12px;
    color: var(--muted);
    font-size: var(--fs-ui);
    line-height: 16.1px;
}

.diagnostic-form {
    display: grid;
    gap: 9px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.diagnostic-form label {
    display: grid;
    gap: 4px;
}

.field-label {
    color: #233653;
    font-size: var(--fs-ui);
    font-weight: 600;
}

.field-label em {
    color: var(--cyan-600);
    font-style: normal;
}

.diagnostic-form input,
.diagnostic-form textarea {
    width: 100%;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    outline: 0;
    background: #ffffff;
    color: #1d2d45;
    font-size: var(--fs-ui);
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.diagnostic-form input:focus,
.diagnostic-form textarea:focus {
    border-color: var(--blue-400);
    box-shadow: 0 0 0 3px rgba(49, 181, 233, 0.18);
}

.diagnostic-form textarea {
    min-height: 86px;
    padding: 10px 12px;
    line-height: 1.35;
    resize: vertical;
}

.diagnostic-form [aria-invalid="true"] {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(168, 50, 50, 0.12);
}

.button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    margin-top: 2px;
    border: 0;
    border-radius: 4px;
    background: var(--cyan-500);
    color: #ffffff;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 900;
    transition: background 160ms ease, transform 160ms ease;
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--cyan-600);
}

.button-primary:active {
    transform: translateY(1px);
}

.form-legal {
    margin: 9px 0 0;
    color: #7d8798;
    font-size: 12px;
    line-height: 14px;
}

.form-alert {
    margin: 16px 0;
    padding: 12px;
    border-radius: 8px;
    font-size: var(--fs-ui);
}

.form-alert ul {
    margin: 8px 0 0;
    padding-left: 18px;
}

.form-alert--success {
    border: 1px solid rgba(20, 122, 76, 0.2);
    background: #effaf5;
    color: var(--success);
}

.form-alert--error {
    border: 1px solid rgba(168, 50, 50, 0.18);
    background: #fff3f3;
    color: var(--danger);
}

.honeypot {
    position: absolute;
    left: -9999px;
}

.data-section {
    background: linear-gradient(180deg, #f4f6f8 0 178px, var(--navy-700) 178px 100%);
    color: #ffffff;
    padding: 78px 0 92px;
}

.stats-panel {
    border-radius: 12px;
    background: #ffffff;
    color: var(--ink);
    box-shadow: 0 18px 45px rgba(12, 28, 52, 0.18);
    margin-bottom: 78px;
}

.stats-panel div {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 22px;
    min-height: 178px;
    max-width: 1080px;
    margin: 0 auto;
    padding: 42px 58px;
}

.stats-panel article {
    min-width: 0;
}

.stats-panel article>span:first-child {
    display: block;
    margin-bottom: 5px;
    color: #1d4779;
    font-size: var(--fs-ui);
    line-height: 19.6px;
    font-weight: 600;
    text-transform: uppercase;
}

.stats-panel strong {
    display: flex;
    align-items: baseline;
    gap: 5px;
    color: var(--blue-400);
    font-family: var(--font-heading);
    font-size: var(--fs-section-title);
    line-height: var(--lh-section-title);
    font-weight: 800;
}

.stats-panel small {
    color: var(--blue-400);
    font-size: var(--fs-ui);
    line-height: 19.6px;
    font-weight: 600;
}

.data-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 50%;
    gap: 62px;
    align-items: center;
    margin-top: 0;
}

.data-copy h2 {
    margin: 0 0 22px;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: var(--fs-section-title);
    line-height: var(--lh-section-title);
    font-weight: 800;
}

.data-copy p {
    margin: 0 0 14px;
    color: #e6effc;
    font-size: var(--fs-body-copy);
    line-height: var(--lh-body-copy);
}

.text-link {
    display: inline-flex;
    margin-top: 30px;
    color: var(--cyan-500);
    font-size: var(--fs-body-copy);
    font-weight: 400;
    text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
    text-decoration: underline;
}

.data-media {
    margin: 0;
}

.data-media img {
    width: 100%;
    aspect-ratio: 347 / 240;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.18);
}

.commitments {
    padding: 88px 0 96px;
    background: #f5f7f9;
}

.section-heading {
    max-width: 860px;
    margin: auto;
    text-align: center;
    padding-bottom: 80px;
}

.section-heading p {
    color: #1b3360;
    text-align: center;
    margin-top: 0;
    margin-bottom: 0;
    font-family: Jost, sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 20px;
}

.section-heading h2 {
    color: #1b3360;
    font-family: Jost, sans-serif;
    font-size: 48px;
    font-weight: 800;
    line-height: 48px;
    text-align: center;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 70px;

    background-color : #FFF;
    padding: 48px;
    border-radius: 16px;
}

.commitments-cta {
    display: flex;
    justify-content: center;
    margin-top: 42px;
}

.commitments-cta__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 34px;
    border-radius: 4px;
    background: #1B3360;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 900;
    text-decoration: none;
    transition: background 160ms ease, transform 160ms ease;
}

.commitments-cta__button:hover,
.commitments-cta__button:focus-visible {
    background: var(--navy-950);
}

.commitments-cta__button:active {
    transform: translateY(1px);
}

.commitment {
    min-width: 0;
}

.commitment-icon {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    margin-bottom: 22px;
    border-radius: 8px;
    background: var(--blue-200);
}

.commitment-icon img {
    display: block;
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.commitment h3 {
    margin: 0 0 18px;
    color: var(--ink);
    font-family: var(--font-heading);
    font-size: var(--fs-card-title);
    line-height: var(--lh-card-title);
    font-weight: 800;
}

.commitment p,
.commitment li {
    color: #314a70;
    font-size: var(--fs-body-copy);
    font-weight: 200;
    line-height: var(--lh-body-copy);
}

.commitment p {
    margin: 0 0 12px;
}

.commitment ul {
    margin: 12px 0 0;
    padding-left: 18px;
}

.commitment li+li {
    margin-top: 10px;
}

.certifications {
    display: flex;
    align-items: center;
    gap: 34px;
    margin-top: 34px;
}

.certifications img {
    display: block;
    width: auto;
    object-fit: contain;
}

.altarea-mark {
    display: block;
    width: 51px;
    height: auto;
    margin: 32px auto 0;
}

.site-footer {
    background: var(--navy-950);
    color: #ffffff;
    padding: 28px 0;
}

.site-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-footer p {
    margin: 0;
    color: #d8e5f7;
    font-size: var(--fs-ui);
    line-height: 20px;
}

.site-footer a {
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    transition: color 160ms ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
    color: var(--cyan-500);
}

@media (max-width: 1160px) {
    .site-header {
        gap: 22px;
        padding: 20px 30px;
    }
}

@media (max-width: 980px) {
    .site-header {
        min-height: 92px;
        padding: 18px 28px;
    }

    .hero {
        min-height: auto;
        padding: 42px 0 54px;
    }

    .hero__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__content,
    .hero__intro,
    .proof-grid {
        max-width: none;
    }

    .hero h1 {
        max-width: 760px;
        font-size: var(--fs-hero-title);
        line-height: var(--lh-hero-title);
    }

    .form-card {
        max-width: 560px;
        margin: auto;
    }

    .stats-panel div{
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        min-height: auto;
        margin-bottom: 56px;
        padding: 24px;
    }

    .stats-panel div article{
        text-align: center;
    }

    .stats-panel div article strong{
        justify-content: center;
    }

    .data-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .data-copy h2 {
        font-size: 36px;
        line-height: 42px;
    }

    .section-heading h2 {
        font-size: 40px;
    }


    .commitment-grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }
}

@media (max-width: 680px) {
    body {
        font-size: 15px;
    }

    .container {
        width: min(100% - 32px, 1120px);
    }

    .site-header {
        min-height: 72px;
        gap: 12px;
        padding: 14px 16px;
    }

    .brand-logo {
        width: 86px;
    }

    .hero {
        padding: 30px 0 44px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero__intro {
        font-size: 15px;
    }

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

    .form-card {
        padding: 22px;
    }

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

    .stats-panel {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-bottom: 44px;
    }

    .stats-panel div{
        grid-template-columns: 1fr;
        gap: 18px;
        margin-bottom: 44px;
    }

    .stats-panel strong {
        font-size: 38px;
    }

    .data-section {
        background: linear-gradient(180deg, #f4f6f8 0 132px, var(--navy-700) 132px 100%);
        padding: 44px 0 56px;
    }

    .data-grid {
        margin-top: 0;
    }

    .data-copy h2 {
        font-size: 31px;
        line-height: 38px;
    }

    .commitments {
        padding: 56px 0;
    }

    .section-heading {
        margin-bottom: 34px;
    }

    .section-heading h2 {
        font-size: 30px;
    }

    .commitment h3 {
        font-size: 22px;
    }

    .certifications {
        gap: 16px;
    }

    .site-footer__inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }
}