:root {
    --csc-navy: #061b46;
    --csc-navy-2: #0b285b;
    --csc-teal: #009e9a;
    --csc-mint: #63ddd2;
    --csc-white: #fff;
    --csc-slate: #52617d;
}

html,
body.csc-construction-page {
    min-height: 100%;
    margin: 0;
}

body.csc-construction-page {
    color: var(--csc-navy);
    background: var(--csc-navy);
    font-family: Arial, Helvetica, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body.csc-construction-page *,
body.csc-construction-page *::before,
body.csc-construction-page *::after {
    box-sizing: border-box;
}

.csc-construction {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr);
    min-height: 100vh;
    min-height: 100svh;
    overflow: hidden;
}

.csc-construction__content {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 100vh;
    min-height: 100svh;
    padding: clamp(38px, 6vw, 84px);
    background: linear-gradient(135deg, rgba(99,221,210,.11), transparent 26%), var(--csc-white);
}

.csc-construction__content::after {
    content: '';
    position: absolute;
    right: -1px;
    top: 0;
    width: 1px;
    height: 100%;
    background: rgba(99,221,210,.35);
}

.csc-construction__copy {
    display: flex;
    flex-direction: column;
    width: min(680px, 100%);
    margin: 0 auto;
}

.csc-construction__logo {
    display: block;
    width: clamp(235px, 25vw, 330px);
    height: auto;
}

.csc-construction__message {
    margin-block: auto;
    padding: 70px 0;
}

.csc-construction__eyebrow {
    display: flex;
    align-items: center;
    gap: 13px;
    margin: 0 0 28px;
    color: var(--csc-teal);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.csc-construction__eyebrow span {
    width: 38px;
    height: 1px;
    background: var(--csc-teal);
}

.csc-construction h1 {
    max-width: 720px;
    margin: 0;
    color: var(--csc-navy);
    font-size: clamp(54px, 6.2vw, 94px);
    font-weight: 700;
    letter-spacing: -.065em;
    line-height: .98;
}

.csc-construction h1 em {
    color: var(--csc-teal);
    font-style: normal;
}

.csc-construction__lead {
    max-width: 570px;
    margin: 35px 0 0;
    color: var(--csc-slate);
    font-size: clamp(17px, 1.6vw, 21px);
    line-height: 1.75;
}

.csc-construction__status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(6,27,70,.12);
    color: #71809b;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.csc-construction__status span {
    display: flex;
    align-items: center;
    gap: 10px;
}

.csc-construction__status i {
    width: 8px;
    height: 8px;
    background: var(--csc-teal);
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(0,158,154,.12);
    animation: csc-status 2.4s ease-in-out infinite;
}

.csc-construction__status b { color: var(--csc-navy); }

.csc-construction__visual {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    overflow: hidden;
    background: radial-gradient(circle at 48% 45%, rgba(0,158,154,.32), transparent 30%), linear-gradient(145deg, var(--csc-navy-2), var(--csc-navy) 58%);
}

.csc-construction__grid {
    position: absolute;
    inset: 0;
    opacity: .24;
    background-image: linear-gradient(rgba(99,221,210,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(99,221,210,.18) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(circle at center, #000 10%, transparent 72%);
}

.csc-construction__beam {
    position: absolute;
    left: -20%;
    top: 48%;
    width: 140%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--csc-mint), transparent);
    box-shadow: 0 0 22px var(--csc-mint);
    animation: csc-scan 5s ease-in-out infinite;
}

.csc-construction__orbit {
    position: absolute;
    left: 50%;
    top: 47%;
    border: 1px solid rgba(99,221,210,.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.csc-construction__orbit::before,
.csc-construction__orbit::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--csc-mint);
    border: 3px solid var(--csc-navy);
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--csc-mint), 0 0 16px var(--csc-mint);
}

.csc-construction__orbit--outer {
    width: min(33vw, 480px);
    height: min(33vw, 480px);
    animation: csc-rotate 24s linear infinite;
}

.csc-construction__orbit--outer::before { transform: translate(-50%, -50%) translateX(min(16.5vw, 240px)); }
.csc-construction__orbit--outer::after { transform: translate(-50%, -50%) translateX(max(-16.5vw, -240px)); }

.csc-construction__orbit--inner {
    width: min(23vw, 325px);
    height: min(23vw, 325px);
    border-style: dashed;
    border-color: rgba(99,221,210,.3);
    animation: csc-rotate-reverse 18s linear infinite;
}

.csc-construction__orbit--inner::before { transform: translate(-50%, -50%) translateY(min(11.5vw, 162px)); }
.csc-construction__orbit--inner::after { transform: translate(-50%, -50%) translateY(max(-11.5vw, -162px)); }

.csc-construction__core {
    position: absolute;
    left: 50%;
    top: 47%;
    display: grid;
    place-items: center;
    width: 150px;
    height: 150px;
    color: var(--csc-white);
    background: radial-gradient(circle, rgba(99,221,210,.2), rgba(0,158,154,.08));
    border: 1px solid var(--csc-mint);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(99,221,210,.2);
    transform: translate(-50%, -50%);
}

.csc-construction__core span {
    align-self: end;
    color: var(--csc-mint);
    font-size: 30px;
    font-weight: 700;
    letter-spacing: .08em;
}

.csc-construction__core small {
    align-self: start;
    color: rgba(255,255,255,.48);
    font-size: 7px;
    letter-spacing: .16em;
}

.csc-construction__node {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--csc-teal);
    border: 3px solid var(--csc-navy);
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--csc-mint), 0 0 14px var(--csc-mint);
}

.csc-construction__node::after {
    content: '';
    position: absolute;
    left: 8px;
    top: 2px;
    width: clamp(45px, 7vw, 110px);
    height: 1px;
    background: linear-gradient(90deg, rgba(99,221,210,.7), transparent);
}

.csc-construction__node--one { left: 11%; top: 20%; }
.csc-construction__node--two { right: 13%; top: 26%; }
.csc-construction__node--two::after { right: 8px; left: auto; transform: rotate(180deg); }
.csc-construction__node--three { left: 15%; bottom: 20%; }
.csc-construction__node--four { right: 10%; bottom: 17%; }
.csc-construction__node--four::after { right: 8px; left: auto; transform: rotate(180deg); }

.csc-construction__telemetry {
    position: absolute;
    left: clamp(30px, 5vw, 76px);
    right: clamp(30px, 5vw, 76px);
    bottom: clamp(32px, 5vw, 72px);
    display: grid;
    grid-template-columns: repeat(3,1fr);
    border: 1px solid rgba(255,255,255,.12);
}

.csc-construction__telemetry span {
    padding: 15px;
    color: rgba(255,255,255,.46);
    border-right: 1px solid rgba(255,255,255,.12);
    font-size: 7px;
    letter-spacing: .1em;
}

.csc-construction__telemetry span:last-child { border-right: 0; }
.csc-construction__telemetry b { display: block; margin-top: 5px; color: var(--csc-mint); font-size: 8px; }

@keyframes csc-rotate { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes csc-rotate-reverse { to { transform: translate(-50%, -50%) rotate(-360deg); } }
@keyframes csc-scan { 0%,100% { transform: translateY(-190px); opacity: .2; } 50% { transform: translateY(190px); opacity: .85; } }
@keyframes csc-status { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

@media (max-width: 980px) {
    .csc-construction { grid-template-columns: 1fr; }
    .csc-construction__content { min-height: 64svh; padding: 36px 32px 45px; }
    .csc-construction__message { padding: 68px 0 54px; }
    .csc-construction h1 { max-width: 680px; }
    .csc-construction__visual { min-height: 520px; }
    .csc-construction__orbit--outer { width: 360px; height: 360px; }
    .csc-construction__orbit--outer::before { transform: translate(-50%, -50%) translateX(180px); }
    .csc-construction__orbit--outer::after { transform: translate(-50%, -50%) translateX(-180px); }
    .csc-construction__orbit--inner { width: 250px; height: 250px; }
    .csc-construction__orbit--inner::before { transform: translate(-50%, -50%) translateY(125px); }
    .csc-construction__orbit--inner::after { transform: translate(-50%, -50%) translateY(-125px); }
}

@media (max-width: 560px) {
    .csc-construction__content { min-height: 65svh; padding: 26px 22px 34px; }
    .csc-construction__logo { width: 225px; }
    .csc-construction__message { padding: 52px 0 40px; }
    .csc-construction h1 { font-size: 49px; }
    .csc-construction__lead { margin-top: 25px; font-size: 16px; }
    .csc-construction__status { align-items: flex-start; flex-direction: column; gap: 15px; }
    .csc-construction__visual { min-height: 460px; }
    .csc-construction__orbit--outer { width: 300px; height: 300px; }
    .csc-construction__orbit--outer::before { transform: translate(-50%, -50%) translateX(150px); }
    .csc-construction__orbit--outer::after { transform: translate(-50%, -50%) translateX(-150px); }
    .csc-construction__orbit--inner { width: 210px; height: 210px; }
    .csc-construction__orbit--inner::before { transform: translate(-50%, -50%) translateY(105px); }
    .csc-construction__orbit--inner::after { transform: translate(-50%, -50%) translateY(-105px); }
    .csc-construction__core { width: 125px; height: 125px; }
    .csc-construction__telemetry { left: 20px; right: 20px; bottom: 22px; }
    .csc-construction__telemetry span { padding: 12px 8px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}