/* =========================================================
   ARENA OPS — 大型赛事服务解决方案
   Theme: Enterprise SaaS / Mission Control
   Palette: cream + deep ink-blue + amber + emerald
   ========================================================= */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --cream: #f4f1e6;
    --cream-2: #ece7d6;
    --paper: #ffffff;
    --ink: #15213d;
    --ink-2: #232f4f;
    --line: #d8d1bd;
    --line-2: #ebe5d2;
    --amber: #efb236;
    --amber-2: #d99720;
    --teal: #1a8c7a;
    --soft: #fff8e7;
    --muted: #5d6175;
    --rose: #c75f4e;
    --radius: 22px;
    --radius-sm: 14px;
    --shadow: 0 24px 50px -28px rgba(21,33,61,.28);
}
html, body { background: var(--cream); color: var(--ink); }
body {
    font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color .2s; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.serif { font-family: "Georgia", "Songti SC", "STSong", serif; }
.mono { font-family: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace; letter-spacing: .04em; }

/* ---------- Top utility bar ---------- */
.util {
    background: var(--ink);
    color: var(--cream);
    font-size: 12.5px;
    letter-spacing: .08em;
}
.util .wrap { display: flex; justify-content: space-between; align-items: center; padding: 10px 24px; }
.util .left { display: flex; gap: 22px; align-items: center; }
.util .left span { display: inline-flex; align-items: center; gap: 8px; }
.util .left i { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); display: inline-block; }
.util .right { color: #b9b7a3; }
@media (max-width: 720px){ .util .right { display: none; } }

/* ---------- Header ---------- */
header.shell {
    background: var(--cream);
    border-bottom: 1px solid var(--line-2);
    position: sticky;
    top: 0;
    z-index: 50;
}
.hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    gap: 18px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}
.brand-mark {
    width: 50px; height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--ink), var(--ink-2));
    color: var(--amber);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -.02em;
    position: relative;
    box-shadow: 0 8px 20px -8px rgba(21,33,61,.4);
}
.brand-mark::after {
    content: "";
    position: absolute;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--amber);
    bottom: -4px; right: -4px;
    border: 3px solid var(--cream);
}
.brand-text strong {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    display: block;
    letter-spacing: .02em;
}
.brand-text small {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .26em;
    text-transform: uppercase;
    display: block;
    margin-top: 4px;
}
nav.top {
    display: flex;
    gap: 4px;
    background: var(--paper);
    padding: 6px;
    border-radius: 999px;
    border: 1px solid var(--line-2);
}
nav.top a {
    padding: 9px 16px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    transition: background .2s, color .2s;
}
nav.top a:hover { background: var(--cream-2); }
nav.top a.on { background: var(--ink); color: var(--amber); }
.hdr-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}
.menu-btn {
    display: none;
    background: var(--ink);
    color: var(--amber);
    padding: 8px 16px;
    border-radius: 999px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
}
@media (max-width: 1040px){
    nav.top {
        display: none;
        position: absolute;
        top: 100%;
        left: 18px;
        right: 18px;
        flex-direction: column;
        padding: 12px;
        gap: 4px;
        border-radius: 18px;
        box-shadow: var(--shadow);
        background: var(--paper);
    }
    nav.top.open { display: flex; }
    nav.top a { width: 100%; }
    .menu-btn { display: inline-block; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: transform .2s, background .2s, color .2s, border-color .2s;
    font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn-ink { background: var(--ink); color: var(--cream); }
.btn-ink:hover { background: var(--ink-2); }
.btn-amber { background: var(--amber); color: var(--ink); }
.btn-amber:hover { background: var(--amber-2); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); }
.btn-light { background: var(--cream); color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    right: -200px;
    top: -200px;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(239,178,54,.18), transparent 60%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
}
.kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--paper);
    border: 1px solid var(--line-2);
    padding: 8px 16px 8px 12px;
    border-radius: 999px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}
.kicker i {
    width: 22px; height: 22px;
    background: var(--amber);
    border-radius: 999px;
    color: var(--ink);
    display: flex; align-items: center; justify-content: center;
    font-weight: 900;
    font-size: 12px;
    flex-shrink: 0;
}
.hero h1 {
    font-size: clamp(34px, 4.6vw, 58px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--ink);
}
.hero h1 em {
    color: var(--amber-2);
    font-style: normal;
    position: relative;
    white-space: nowrap;
}
.hero h1 em::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 4px;
    height: 12px;
    background: var(--amber);
    opacity: .25;
    border-radius: 6px;
    z-index: -1;
}
.hero p.lead {
    color: var(--muted);
    font-size: 17px;
    line-height: 1.85;
    margin-bottom: 30px;
    max-width: 560px;
}
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-card {
    background: var(--paper);
    border-radius: 28px;
    padding: 24px;
    border: 1px solid var(--line-2);
    box-shadow: var(--shadow);
    position: relative;
}
.hero-card .pic {
    border-radius: 18px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--cream-2);
}
.hero-card .pic img { width: 100%; height: 100%; object-fit: cover; }
.hero-card .mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 18px;
}
.mini-card {
    background: var(--cream);
    border-radius: 14px;
    padding: 14px 16px;
}
.mini-card small {
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px;
    color: var(--muted);
    letter-spacing: .22em;
    text-transform: uppercase;
}
.mini-card strong {
    display: block;
    font-size: 18px;
    color: var(--ink);
    margin-top: 4px;
    font-weight: 800;
}
.hero-card .pin {
    position: absolute;
    top: -14px; left: 28px;
    background: var(--ink);
    color: var(--amber);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}
@media (max-width: 980px){
    .hero { padding: 50px 0 70px; }
    .hero-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* ---------- Logos / Partners strip ---------- */
.partners {
    padding: 28px 0;
    background: var(--cream-2);
    border-top: 1px solid var(--line-2);
    border-bottom: 1px solid var(--line-2);
}
.partners .row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px 36px;
    justify-content: center;
}
.partners .lbl {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: .22em;
    text-transform: uppercase;
}
.partner-chip {
    padding: 8px 16px;
    background: var(--paper);
    border-radius: 999px;
    border: 1px solid var(--line-2);
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: .08em;
}

/* ---------- Section ---------- */
section.s { padding: 90px 0; }
section.s.tint { background: var(--cream-2); }
section.s.ink {
    background: var(--ink);
    color: var(--cream);
    position: relative;
    overflow: hidden;
}
section.s.ink::before {
    content: "";
    position: absolute;
    left: -160px; bottom: -160px;
    width: 460px; height: 460px;
    background: radial-gradient(circle at 50% 50%, rgba(239,178,54,.12), transparent 60%);
    pointer-events: none;
}
.s-head {
    margin-bottom: 50px;
    text-align: center;
}
.s-head .lbl {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--amber-2);
    font-family: "JetBrains Mono", monospace;
    font-size: 11.5px;
    letter-spacing: .26em;
    text-transform: uppercase;
    margin-bottom: 18px;
    border: 1px solid var(--amber);
}
section.s.ink .s-head .lbl {
    background: rgba(239,178,54,.14);
    color: var(--amber);
    border-color: rgba(239,178,54,.3);
}
.s-head h2 {
    font-size: clamp(28px, 3.4vw, 40px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--ink);
}
section.s.ink .s-head h2 { color: var(--cream); }
.s-head p {
    margin-top: 14px;
    color: var(--muted);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    font-size: 15.5px;
}
section.s.ink .s-head p { color: #c4c1ad; }

/* ---------- Pillars (3 columns capability) ---------- */
.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.pillar {
    background: var(--paper);
    border-radius: var(--radius);
    padding: 32px 30px;
    border: 1px solid var(--line-2);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--amber); }
.pillar .ic {
    width: 56px; height: 56px;
    border-radius: 16px;
    background: var(--soft);
    color: var(--amber-2);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
    font-family: "JetBrains Mono", monospace;
    font-weight: 900;
    font-size: 20px;
    border: 1.5px solid var(--amber);
}
.pillar h3 {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--ink);
}
.pillar p {
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.85;
}
@media (max-width: 980px){ .pillars { grid-template-columns: 1fr; } }

/* ---------- Solution rows (alternating) ---------- */
.sol-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-bottom: 60px;
}
.sol-row:last-child { margin-bottom: 0; }
.sol-row.flip .sol-pic { order: 2; }
.sol-pic {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--cream-2);
    position: relative;
}
.sol-pic img { width: 100%; height: 100%; object-fit: cover; }
.sol-pic .badge {
    position: absolute;
    top: 18px; left: 18px;
    background: var(--ink);
    color: var(--amber);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.sol-text .num {
    font-family: "JetBrains Mono", monospace;
    color: var(--amber-2);
    font-size: 13px;
    letter-spacing: .26em;
    margin-bottom: 12px;
    text-transform: uppercase;
}
.sol-text h3 {
    font-size: clamp(22px, 2.4vw, 30px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--ink);
}
.sol-text p { color: var(--muted); margin-bottom: 14px; line-height: 1.9; font-size: 15.5px; }
.sol-text ul { list-style: none; margin-top: 18px; }
.sol-text li {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    color: var(--ink);
    font-size: 14.5px;
}
.sol-text li::before {
    content: "▸";
    color: var(--amber-2);
    font-weight: 800;
    flex-shrink: 0;
}
@media (max-width: 980px){
    .sol-row { grid-template-columns: 1fr; gap: 24px; }
    .sol-row.flip .sol-pic { order: 0; }
}

/* ---------- Stat bar ---------- */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--ink);
    border-radius: var(--radius);
    overflow: hidden;
}
.stats .it {
    padding: 32px 22px;
    border-right: 1px solid rgba(255,255,255,.06);
    text-align: center;
}
.stats .it:last-child { border-right: none; }
.stats .it strong {
    display: block;
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 800;
    color: var(--amber);
    letter-spacing: -.02em;
}
.stats .it span {
    color: #b8b8a8;
    font-size: 13px;
    margin-top: 6px;
    display: block;
}
@media (max-width: 720px){
    .stats { grid-template-columns: 1fr 1fr; }
    .stats .it { border-bottom: 1px solid rgba(255,255,255,.06); }
    .stats .it:nth-child(even){ border-right: none; }
    .stats .it:nth-last-child(-n+2){ border-bottom: none; }
}

/* ---------- Cases (cards 2col) ---------- */
.cases {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.case {
    background: var(--paper);
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.case:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--amber); }
.case .pic { aspect-ratio: 16/9; overflow: hidden; }
.case .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.case:hover .pic img { transform: scale(1.04); }
.case-body { padding: 24px 26px 26px; }
.case-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.case-meta .chip {
    background: var(--soft);
    color: var(--amber-2);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    border: 1px solid var(--amber);
}
.case-meta .chip.teal { background: rgba(26,140,122,.1); color: var(--teal); border-color: var(--teal); }
.case h3 {
    font-size: 20px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 10px;
    color: var(--ink);
}
.case p { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.case .more { color: var(--ink); font-weight: 700; font-size: 13.5px; letter-spacing: .04em; }
.case .more::after { content: " →"; color: var(--amber-2); }
@media (max-width: 720px){ .cases { grid-template-columns: 1fr; } }

/* ---------- CTA card ---------- */
.cta {
    background: var(--ink);
    color: var(--cream);
    border-radius: 28px;
    padding: 56px 50px;
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 30px;
    align-items: center;
}
.cta::after {
    content: "";
    position: absolute;
    right: -120px; top: -120px;
    width: 320px; height: 320px;
    background: var(--amber);
    border-radius: 50%;
    opacity: .14;
}
.cta h2 {
    font-size: clamp(24px, 2.8vw, 34px);
    font-weight: 800;
    color: var(--cream);
    line-height: 1.2;
    margin-bottom: 12px;
}
.cta h2 em { color: var(--amber); font-style: normal; }
.cta p { color: #c4c1ad; max-width: 480px; }
.cta .actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 720px){
    .cta { grid-template-columns: 1fr; padding: 36px 28px; }
    .cta .actions { justify-content: flex-start; }
}

/* ---------- Page head ---------- */
.page-head {
    padding: 70px 0 60px;
    background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
    position: relative;
    overflow: hidden;
}
.page-head::after {
    content: "";
    position: absolute;
    right: -200px; top: -200px;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(239,178,54,.18), transparent 60%);
}
.page-head .wrap { position: relative; }
.page-head .lbl {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--paper);
    color: var(--amber-2);
    font-family: "JetBrains Mono", monospace;
    font-size: 11.5px;
    letter-spacing: .26em;
    text-transform: uppercase;
    margin-bottom: 18px;
    border: 1px solid var(--amber);
}
.page-head h1 {
    font-size: clamp(32px, 4.2vw, 50px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.08;
    color: var(--ink);
    max-width: 800px;
}
.page-head p {
    margin-top: 18px;
    max-width: 680px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.9;
}
.crumb {
    background: var(--cream);
    border-bottom: 1px solid var(--line-2);
    padding: 12px 0;
    font-size: 13px;
    color: var(--muted);
}
.crumb a { color: var(--ink); font-weight: 600; }

/* ---------- Filter tabs ---------- */
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background: var(--paper);
    padding: 8px;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    width: fit-content;
    margin-bottom: 36px;
    max-width: 100%;
}
.tabs a {
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
}
.tabs a:hover { background: var(--cream-2); }
.tabs a.on { background: var(--ink); color: var(--amber); }

/* ---------- Detail layout ---------- */
.detail {
    display: grid;
    grid-template-columns: minmax(0,1fr) 300px;
    gap: 50px;
    padding: 56px 0 80px;
}
article.post .lead {
    font-size: 17.5px;
    color: var(--ink);
    background: var(--soft);
    border-left: 4px solid var(--amber);
    border-radius: 0 14px 14px 0;
    padding: 14px 18px;
    margin: 0 0 26px;
    line-height: 1.85;
}
article.post .hero-pic {
    border-radius: var(--radius);
    overflow: hidden;
    margin: 0 0 28px;
    border: 1px solid var(--line-2);
}
article.post .hero-pic img { width: 100%; max-height: 420px; object-fit: cover; }
article.post h2 {
    font-size: 24px;
    font-weight: 800;
    margin: 34px 0 14px;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -.01em;
}
article.post h2::before {
    content: "";
    width: 6px; height: 22px;
    background: var(--amber);
    border-radius: 3px;
    flex-shrink: 0;
}
article.post h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 22px 0 10px;
    color: var(--ink-2);
}
article.post p {
    margin-bottom: 14px;
    font-size: 16px;
    color: #2a3046;
    line-height: 1.95;
}
article.post ul, article.post ol {
    margin: 8px 0 18px 22px;
}
article.post li { margin-bottom: 6px; line-height: 1.85; }
article.post blockquote {
    background: var(--paper);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
    margin: 18px 0;
    color: var(--ink);
    border-left: 3px solid var(--amber);
    font-weight: 500;
}
article.post table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 22px;
    background: var(--paper);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
article.post th, article.post td {
    border-bottom: 1px solid var(--line-2);
    padding: 10px 14px;
    text-align: left;
    font-size: 14px;
}
article.post th { background: var(--cream); font-weight: 700; color: var(--ink); }
.tag-row { margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row a {
    display: inline-block;
    padding: 6px 14px;
    background: var(--paper);
    border: 1px solid var(--line-2);
    border-radius: 999px;
    font-size: 12.5px;
    color: var(--ink);
}
.tag-row a:hover { border-color: var(--amber); color: var(--amber-2); }

aside.side .card {
    background: var(--paper);
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 22px;
}
aside.side h4 {
    font-size: 15px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--amber);
}
aside.side ul { list-style: none; }
aside.side li { padding: 10px 0; border-bottom: 1px dashed var(--line-2); font-size: 13.5px; }
aside.side li:last-child { border-bottom: none; }
aside.side li a { color: var(--ink); }
aside.side li a:hover { color: var(--amber-2); }
aside.side .mini { aspect-ratio: 16/9; border-radius: 14px; overflow: hidden; margin-bottom: 14px; }
aside.side .mini img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 980px){
    .detail { grid-template-columns: 1fr; gap: 30px; padding: 36px 0 56px; }
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 32px;
}
.form-box, .info-box {
    background: var(--paper);
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    padding: 32px 30px;
}
.form-box h3, .info-box h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--ink);
}
.form-box .helper { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.fld { margin-bottom: 14px; }
.fld label {
    display: block;
    font-size: 13px;
    color: var(--ink);
    margin-bottom: 6px;
    font-weight: 600;
}
.fld input, .fld textarea, .fld select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--line-2);
    background: var(--cream);
    border-radius: 12px;
    font-family: inherit;
    font-size: 14px;
    color: var(--ink);
}
.fld input:focus, .fld textarea:focus, .fld select:focus {
    outline: 3px solid rgba(239,178,54,.4);
    border-color: var(--amber);
}
.info-box .row { padding: 14px 0; border-bottom: 1px dashed var(--line-2); }
.info-box .row:last-child { border-bottom: none; }
.info-box .row small {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .22em;
    text-transform: uppercase;
}
.info-box .row strong { display: block; margin-top: 4px; font-size: 15.5px; font-weight: 700; color: var(--ink); }
@media (max-width: 880px){ .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
footer.site {
    background: var(--ink);
    color: #c4c1ad;
    padding-top: 70px;
    border-top-left-radius: 36px;
    border-top-right-radius: 36px;
    margin-top: 60px;
    position: relative;
}
.foot-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
    gap: 32px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.foot-grid h4 {
    color: var(--amber);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.foot-grid p { font-size: 14px; line-height: 1.85; }
.foot-grid ul { list-style: none; }
.foot-grid li { padding: 5px 0; font-size: 14px; }
.foot-grid li a:hover { color: var(--amber); }
.foot-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.foot-brand .brand-mark { width: 44px; height: 44px; box-shadow: none; }
.foot-brand strong { color: var(--cream); font-size: 15px; }
.foot-brand small { color: #80819a; font-size: 11px; letter-spacing: .26em; }
.foot-bot {
    text-align: center;
    padding: 22px 0 30px;
    font-size: 12.5px;
    color: #80819a;
    letter-spacing: .12em;
}
@media (max-width: 980px){ .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .foot-grid { grid-template-columns: 1fr; } }