.support-hero {
    position: relative;
    min-height: 700px;
    overflow: hidden;
    padding: calc(var(--header-height) + 72px) 0 88px;
    background:
        radial-gradient(circle at 75% 43%, rgba(0,150,255,.18), transparent 28%),
        radial-gradient(circle at 62% 100%, rgba(0,86,176,.12), transparent 34%),
        linear-gradient(120deg, #010711 0%, #020b18 54%, #01060e 100%);
}

.support-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .30;
    background-image:
        linear-gradient(rgba(77,189,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(77,189,255,.045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to right, transparent, rgba(0,0,0,.55) 50%, #000);
}

.support-hero__inner {
    position: relative;
    z-index: 2;
    min-height: 520px;
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    gap: 45px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 12px;
    color: #6dcfff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .2em;
}

.breadcrumb {
    margin: 0 0 24px;
    color: #66849e;
    font-size: 11px;
}

.breadcrumb a { color: #8ca8bd; }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span { margin: 0 8px; }

.support-hero h1 {
    margin: 0;
    font-size: clamp(54px, 6.7vw, 90px);
    line-height: 1.08;
    letter-spacing: -.04em;
}

.support-hero__lead {
    margin: 27px 0 0;
    color: #e5f3ff;
    font-size: clamp(24px, 3vw, 37px);
    font-weight: 600;
    line-height: 1.5;
}

.support-hero__text {
    margin: 21px 0 0;
    color: var(--muted);
    font-size: 15px;
}

.support-hero__visual {
    position: relative;
    height: 500px;
}

.support-core {
    position: absolute;
    z-index: 5;
    top: 135px;
    left: 50%;
    width: 210px;
    height: 210px;
    display: grid;
    place-items: center;
    align-content: center;
    border: 1px solid rgba(74,188,255,.42);
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(7,32,55,.96) 0 50%, rgba(4,17,31,.95) 51%);
    box-shadow: inset 0 0 35px rgba(36,180,255,.12), 0 0 35px rgba(0,151,255,.12);
    transform: translateX(-50%);
}

.support-core img {
    position: absolute;
    width: 145%;
    max-width: none;
    opacity: .10;
    animation: support-spin 42s linear infinite;
}

.support-core strong {
    position: relative;
    z-index: 2;
    color: #e4f5ff;
    font-size: 25px;
    line-height: 1.15;
    letter-spacing: .08em;
    text-align: center;
}

.support-core small {
    position: relative;
    z-index: 2;
    margin-top: 8px;
    color: #6bcafa;
    font-size: 8px;
    letter-spacing: .2em;
}

.support-ring {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(59,187,255,.14);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.support-ring--1 { width: 310px; height: 310px; }
.support-ring--2 { width: 410px; height: 410px; }
.support-ring--3 { width: 500px; height: 500px; border-style: dashed; opacity: .7; }

.support-node {
    position: absolute;
    z-index: 4;
    min-width: 135px;
    padding: 13px 16px;
    border: 1px solid rgba(73,187,255,.22);
    border-radius: 8px;
    background: rgba(4,20,36,.86);
    box-shadow: 0 14px 30px rgba(0,0,0,.22);
}

.support-node span {
    display: block;
    color: #7fd6ff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .16em;
}

.support-node small {
    display: block;
    margin-top: 4px;
    color: #8aa5b9;
    font-size: 9px;
}

.support-node--monitor { top: 34px; left: 10%; }
.support-node--update { top: 78px; right: 2%; }
.support-node--improve { bottom: 45px; right: 7%; }
.support-node--backup { bottom: 55px; left: 2%; }

@keyframes support-spin {
    to { transform: rotate(360deg); }
}

.support-intro {
    overflow: hidden;
    background: linear-gradient(180deg, #030b16, #051321);
}

.support-intro::after {
    content: "";
    position: absolute;
    right: -150px;
    top: 50%;
    width: 500px;
    height: 500px;
    background: url("../img/symbol_crossgear.png") center / contain no-repeat;
    opacity: .024;
    transform: translateY(-50%);
}

.support-intro__inner {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 95px;
}

.support-intro__body {
    position: relative;
    z-index: 2;
    max-width: 650px;
    color: var(--muted);
}

.support-intro__body p { margin: 0 0 18px; }

.support-intro__lead {
    color: #e8f4ff;
    font-size: clamp(22px, 2.6vw, 32px);
    font-weight: 600;
    line-height: 1.6;
}

.support-menu {
    background:
        radial-gradient(circle at 50% 0, rgba(0,126,219,.10), transparent 28%),
        #03101d;
}

.support-menu__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.support-card {
    position: relative;
    min-height: 365px;
    padding: 36px 38px 34px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: linear-gradient(145deg, rgba(6,27,48,.68), rgba(2,11,23,.82));
    transition: transform .25s ease, background .25s ease;
}

.support-card:hover {
    z-index: 2;
    transform: translateY(-4px);
    background: linear-gradient(145deg, rgba(7,37,65,.94), rgba(3,17,31,.96));
}

.support-card__number {
    color: rgba(78,176,239,.50);
    font-size: 20px;
    font-weight: 700;
}

.support-card__icon {
    position: relative;
    width: 58px;
    height: 52px;
    margin: 24px 0 18px;
    border: 1px solid rgba(75,191,255,.40);
}

.support-card__icon::before,
.support-card__icon::after {
    content: "";
    position: absolute;
}

.support-card__icon--update::before {
    top: 9px;
    left: 10px;
    width: 36px;
    height: 26px;
    border: 2px solid rgba(77,198,255,.52);
}

.support-card__icon--update::after {
    left: 18px;
    bottom: 8px;
    width: 20px;
    height: 2px;
    background: rgba(77,198,255,.52);
}

.support-card__icon--maintenance::before {
    top: 9px;
    left: 15px;
    width: 23px;
    height: 23px;
    border: 2px solid rgba(77,198,255,.52);
    border-radius: 50%;
}

.support-card__icon--maintenance::after {
    right: 11px;
    bottom: 8px;
    width: 18px;
    height: 4px;
    background: rgba(77,198,255,.52);
    transform: rotate(45deg);
    transform-origin: right center;
}

.support-card__icon--improve::before {
    left: 10px;
    bottom: 10px;
    width: 36px;
    height: 26px;
    border-left: 2px solid rgba(77,198,255,.52);
    border-bottom: 2px solid rgba(77,198,255,.52);
}

.support-card__icon--improve::after {
    top: 12px;
    left: 15px;
    width: 29px;
    height: 18px;
    border-top: 2px solid rgba(77,198,255,.52);
    transform: rotate(-30deg);
}

.support-card__icon--infra::before {
    top: 9px;
    left: 9px;
    width: 38px;
    height: 9px;
    border: 2px solid rgba(77,198,255,.52);
    box-shadow: 0 13px 0 -2px #03101d, 0 13px 0 0 rgba(77,198,255,.52),
                0 26px 0 -2px #03101d, 0 26px 0 0 rgba(77,198,255,.52);
}

.support-card h3 {
    margin: 0 0 14px;
    font-size: clamp(22px, 2.3vw, 30px);
}

.support-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.support-card ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.support-card li {
    padding: 6px 11px;
    border: 1px solid rgba(76,184,255,.18);
    border-radius: 999px;
    color: #b8d3e6;
    font-size: 11px;
}

.support-style { background: #020914; }

.support-style__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255,255,255,.08);
}

.support-style__grid article {
    min-height: 245px;
    padding: 38px 38px 26px 0;
}

.support-style__grid article + article {
    padding-left: 38px;
    border-left: 1px solid rgba(255,255,255,.09);
}

.support-style__grid span {
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
}

.support-style__grid h3 {
    margin: 22px 0 12px;
    font-size: 20px;
}

.support-style__grid p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.support-cycle {
    background:
        radial-gradient(circle at 78% 48%, rgba(0,126,219,.11), transparent 30%),
        #04111f;
}

.support-cycle__inner {
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: 80px;
    align-items: center;
}

.support-cycle__copy h2 {
    margin: 0 0 20px;
    font-size: clamp(35px, 4.5vw, 56px);
    line-height: 1.35;
}

.support-cycle__copy p:not(.section-heading__en) {
    color: var(--muted);
}

.support-cycle__visual {
    position: relative;
    min-height: 410px;
}

.cycle-center {
    position: absolute;
    z-index: 4;
    top: 50%;
    left: 50%;
    width: 145px;
    height: 145px;
    display: grid;
    place-items: center;
    align-content: center;
    border: 1px solid rgba(69,190,255,.37);
    border-radius: 50%;
    background: rgba(4,22,39,.95);
    box-shadow: inset 0 0 28px rgba(36,180,255,.12), 0 0 30px rgba(0,151,255,.10);
    transform: translate(-50%, -50%);
}

.cycle-center img {
    position: absolute;
    width: 140%;
    max-width: none;
    opacity: .09;
}

.cycle-center strong {
    position: relative;
    color: #dff3ff;
    letter-spacing: .13em;
}

.cycle-item {
    position: absolute;
    z-index: 3;
    width: 110px;
    min-height: 74px;
    display: grid;
    place-items: center;
    align-content: center;
    border: 1px solid rgba(69,187,255,.20);
    border-radius: 9px;
    background: rgba(4,20,36,.88);
}

.cycle-item span {
    color: #73d0ff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .14em;
}

.cycle-item small {
    color: #8ca8ba;
    font-size: 10px;
}

.cycle-item--use { top: 12px; left: 50%; transform: translateX(-50%); }
.cycle-item--check { top: 50%; right: 3%; transform: translateY(-50%); }
.cycle-item--improve { bottom: 10px; left: 50%; transform: translateX(-50%); }
.cycle-item--update { top: 50%; left: 3%; transform: translateY(-50%); }

.cycle-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 330px;
    height: 330px;
    border: 1px dashed rgba(59,187,255,.20);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.support-target {
    background: #020914;
}

.support-target__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.support-target__list div {
    min-height: 125px;
    display: grid;
    grid-template-columns: 55px 1fr;
    gap: 22px;
    align-items: center;
    padding: 27px 30px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(5,25,43,.45);
}

.support-target__list span {
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
}

.support-target__list p {
    margin: 0;
    color: #dcebf6;
    font-size: 16px;
    font-weight: 600;
}

.support-related {
    background: #04111f;
}

.support-related__inner {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 70px;
    align-items: center;
}

.support-related__inner > div:first-child h2 {
    margin: 0 0 18px;
    font-size: clamp(34px, 4.5vw, 55px);
    line-height: 1.35;
}

.support-related__inner > div:first-child p:not(.section-heading__en) {
    max-width: 520px;
    margin: 0;
    color: var(--muted);
}

.support-related__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.support-related__cards a {
    min-height: 245px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 35px;
    border: 1px solid rgba(66,183,255,.22);
    background: linear-gradient(135deg, rgba(5,30,52,.86), rgba(2,13,25,.92));
    transition: transform .25s ease, border-color .25s ease;
}

.support-related__cards a + a { border-left: 0; }

.support-related__cards a:hover {
    z-index: 2;
    transform: translateY(-4px);
    border-color: rgba(76,202,255,.50);
}

.support-related__cards small {
    color: #67c9fa;
    font-weight: 700;
    letter-spacing: .14em;
}

.support-related__cards strong {
    margin-top: 10px;
    font-size: 23px;
}

.support-related__cards span {
    margin-top: 31px;
    color: #7fd5ff;
    font-size: 12px;
    font-weight: 700;
}

.contact-cta {
    position: relative;
    overflow: hidden;
    padding: 90px 0;
    border-top: 1px solid rgba(50,172,255,.16);
    background:
        radial-gradient(circle at 20% 50%, rgba(0,159,255,.16), transparent 28%),
        linear-gradient(105deg, #061a2d, #03101e 62%, #020a14);
}

.contact-cta::after {
    content: "";
    position: absolute;
    right: -70px;
    top: 50%;
    width: 390px;
    height: 390px;
    background: url("../img/symbol_crossgear.png") center / contain no-repeat;
    opacity: .035;
    transform: translateY(-50%);
}

.contact-cta__inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.contact-cta h2 {
    margin: 0 0 14px;
    font-size: clamp(34px, 4.3vw, 54px);
    line-height: 1.3;
}

.contact-cta p:not(.section-heading__en) {
    margin: 0;
    color: var(--muted);
}

@media (max-width: 980px) {
    .support-hero__inner,
    .support-intro__inner,
    .support-cycle__inner,
    .support-related__inner {
        grid-template-columns: 1fr;
    }

    .support-hero__visual {
        width: 650px;
        max-width: 100%;
        margin-inline: auto;
    }

    .support-intro__inner,
    .support-cycle__inner,
    .support-related__inner { gap: 42px; }

    .support-related__cards {
        max-width: 700px;
    }
}

@media (max-width: 700px) {
    .support-hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + 48px);
        padding-bottom: 45px;
    }

    .support-hero h1 { font-size: clamp(48px, 14vw, 66px); }
    .support-hero__lead { font-size: 23px; }
    .support-hero__text br.pc-only { display: none; }

    .support-hero__visual {
        height: 370px;
        margin-bottom: -30px;
        transform: scale(.78);
        transform-origin: top center;
    }

    .support-menu__grid,
    .support-style__grid,
    .support-target__list,
    .support-related__cards {
        grid-template-columns: 1fr;
    }

    .support-card {
        min-height: 0;
        padding: 32px 26px;
    }

    .support-style__grid article,
    .support-style__grid article + article {
        min-height: 0;
        padding: 30px 0;
        border-left: 0;
        border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .support-cycle__visual {
        min-height: 360px;
        transform: scale(.88);
    }

    .support-target__list div {
        min-height: 105px;
        padding: 24px 20px;
    }

    .support-related__cards a + a {
        border-left: 1px solid rgba(66,183,255,.22);
        border-top: 0;
    }

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