main { overflow: hidden; }

.contact-site-header {
    color: var(--ink);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    box-shadow: 0 1px 0 var(--line);
    backdrop-filter: blur(22px) saturate(150%);
    -webkit-backdrop-filter: blur(22px) saturate(150%);
}

.contact-site-header .site-logo-mark,
.contact-site-header .menu-toggle { background: var(--surface-soft); }

.contact-hero {
    position: relative;
    width: min(1440px, calc(100% - 64px));
    height: min(68dvh, 680px);
    min-height: 440px;
    margin: var(--hg-space-24) auto 0;
    overflow: hidden;
    border-radius: var(--radius-large);
    background: #edf2f7;
    isolation: isolate;
}

.contact-hero > img,
.contact-hero-shade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.contact-hero > img { object-fit: cover; object-position: center; }

.contact-hero-shade {
    z-index: 1;
    background: linear-gradient(90deg, rgba(249, 252, 255, 0.98) 0%, rgba(249, 252, 255, 0.91) 27%, rgba(249, 252, 255, 0.3) 54%, transparent 72%);
}

.contact-hero-copy {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: clamp(32px, 6vw, 86px);
    width: min(560px, calc(100% - 64px));
    color: #0f172a;
    transform: translateY(-50%);
}

.contact-hero-copy.reveal { transform: translateY(calc(-50% + 34px)); }
.contact-hero-copy.reveal.visible { transform: translateY(-50%); }

.contact-hero-copy > p {
    margin-bottom: 18px;
    color: var(--hg-color-muted);
    font-size: 15px;
    font-weight: 720;
}

.contact-hero h1 {
    max-width: 540px;
    color: #0f172a;
    font-size: var(--hg-font-fluid-display);
    font-weight: 780;
    line-height: 1.12;
    letter-spacing: 0;
}

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

.contact-primary-link,
.contact-secondary-link {
    min-height: 50px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--pill);
    font-size: 15px;
    font-weight: 760;
    transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.contact-primary-link { background: var(--hg-blue); color: #ffffff; }
.contact-secondary-link { border: 1px solid rgba(15, 23, 42, 0.18); background: rgba(255, 255, 255, 0.72); color: #0f172a; }
.contact-primary-link:hover, .contact-secondary-link:hover { transform: translateY(-2px); }
.contact-primary-link:hover { background: var(--hg-blue-deep); }
.contact-secondary-link:hover { border-color: rgba(37, 99, 235, 0.42); }

.contact-anchor {
    position: sticky;
    top: 72px;
    z-index: var(--hg-z-floating);
    width: min(1440px, calc(100% - 64px));
    margin: 0 auto;
    padding: 18px 0;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    background: color-mix(in srgb, var(--page) 90%, transparent);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    scrollbar-width: none;
}

.contact-anchor::-webkit-scrollbar,
.contact-tabs::-webkit-scrollbar { display: none; }

.contact-anchor a {
    flex: 0 0 auto;
    padding: var(--hg-space-2) var(--hg-space-4);
    border: 1px solid var(--line);
    border-radius: var(--pill);
    background: var(--surface);
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
    transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.contact-anchor a:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 34%, var(--line)); transform: translateY(-2px); }

.contact-directory {
    width: min(1240px, calc(100% - 64px));
    margin: 0 auto;
    padding: clamp(var(--hg-space-24), 10vw, var(--hg-space-36)) 0;
    scroll-margin-top: 132px;
}

.directory-head {
    margin-bottom: var(--hg-space-10);
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 32px;
}

.directory-head h2,
.integrity-head h2 {
    color: var(--ink);
    font-size: var(--hg-font-fluid-heading);
    font-weight: 760;
    line-height: 1.12;
    letter-spacing: 0;
}

.directory-head p { max-width: 420px; color: var(--muted); font-size: 18px; line-height: 1.7; }

.contact-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: var(--hg-space-5);
    scrollbar-width: none;
}

.contact-tabs button {
    flex: 0 0 auto;
    min-height: 46px;
    padding: 0 var(--hg-space-5);
    border: 1px solid var(--line);
    border-radius: var(--pill);
    background: var(--surface);
    color: var(--muted);
    font-size: 15px;
    font-weight: 720;
    cursor: pointer;
    transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.contact-tabs button:hover:not([aria-selected="true"]) { color: var(--hg-blue); border-color: color-mix(in srgb, var(--hg-blue) 34%, var(--line)); transform: translateY(-2px); }
.contact-tabs button[aria-selected="true"] { background: var(--hg-blue); border-color: var(--hg-blue); color: #ffffff; }
.contact-tabs button[aria-selected="true"]:hover { background: var(--hg-blue); border-color: var(--hg-blue); color: #ffffff; }

.contact-panels {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.contact-panel { opacity: 1; transform: translateY(0); }
.contact-panel.is-entering { animation: contactPanelIn 0.42s var(--ease) both; }
.contact-panel[hidden] { display: none; }

.contact-list { scroll-margin-top: 142px; }

.contact-row {
    min-height: 132px;
    padding: var(--hg-space-8) clamp(var(--hg-space-6), 4.4vw, var(--hg-space-14));
    display: grid;
    grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
    gap: clamp(var(--hg-space-6), 7vw, var(--hg-space-28));
    align-items: start;
    border-bottom: 1px solid var(--line);
}

.contact-row:last-child { border-bottom: 0; }
.contact-row h3 { color: var(--ink); font-size: 21px; font-weight: 720; line-height: 1.45; }
.contact-row > div { min-width: 0; display: grid; gap: 8px; }
.contact-row a, .contact-row p { overflow-wrap: anywhere; color: var(--muted); font-size: 16px; line-height: 1.7; }
.contact-row a { width: fit-content; color: var(--accent); font-weight: 660; text-underline-offset: 4px; }
.contact-row a:hover { text-decoration: underline; }

.integrity-section {
    scroll-margin-top: 96px;
    padding: clamp(var(--hg-space-24), 10vw, var(--hg-space-36)) var(--hg-space-8);
    background: #0a1018;
    color: #ffffff;
}

.integrity-inner { width: min(1240px, 100%); margin: 0 auto; }

.integrity-head {
    margin-bottom: clamp(var(--hg-space-12), 6vw, var(--hg-space-18));
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.58fr);
    gap: clamp(var(--hg-space-10), 8vw, var(--hg-space-28));
    align-items: end;
}

.integrity-head > div:first-child > p,
.integrity-contact > p,
.integrity-qr p {
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.56);
    font-size: 14px;
    font-weight: 700;
}

.integrity-head h2 { color: #ffffff; }

.integrity-contact { padding-left: var(--hg-space-8); border-left: 1px solid rgba(255, 255, 255, 0.18); }
.integrity-contact a { display: block; color: var(--hg-color-cyan); font-size: var(--hg-font-fluid-title); font-weight: 720; line-height: 1.35; overflow-wrap: anywhere; }
.integrity-contact span { display: block; margin-top: 14px; color: rgba(255, 255, 255, 0.68); font-size: 16px; }

.integrity-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }

.integrity-card {
    position: relative;
    min-height: 580px;
    overflow: hidden;
    border-radius: var(--radius);
    isolation: isolate;
}

.integrity-card > img,
.integrity-card-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.integrity-card > img { object-fit: cover; transition: transform 0.65s var(--ease); }
.integrity-card-shade { z-index: 1; background: linear-gradient(0deg, rgba(2, 8, 15, 0.92), rgba(2, 8, 15, 0.18) 72%); }
.integrity-card > div { position: absolute; right: 0; bottom: 0; left: 0; z-index: 2; padding: var(--hg-space-8); }
.integrity-card h3 { color: #ffffff; font-size: var(--hg-font-xl-2); font-weight: 740; line-height: 1.25; }
.integrity-card p { margin-top: 14px; color: rgba(255, 255, 255, 0.72); font-size: 16px; line-height: var(--hg-line-relaxed); }
.integrity-card > div > span { position: absolute; top: 32px; right: 32px; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, 0.34); border-radius: 50%; color: #ffffff; font-size: 18px; }
.integrity-card:hover > img { transform: scale(1.035); }

.integrity-qr {
    margin-top: 20px;
    padding: clamp(var(--hg-space-6), 4vw, var(--hg-space-12));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: #111a25;
}

.integrity-qr h3 { color: #ffffff; font-size: var(--hg-font-fluid-title); font-weight: 740; line-height: 1.25; }
.integrity-qr span { display: block; margin-top: 12px; color: rgba(255, 255, 255, 0.62); font-size: 16px; }
.integrity-qr img { width: 168px; height: 168px; border-radius: 8px; background: #ffffff; }

.contact-en .contact-hero h1 { max-width: 610px; font-size: clamp(42px, 5vw, 64px); }
.contact-en .contact-tabs { gap: 8px; }
.contact-en .contact-tabs button { padding: 0 16px; font-size: 14px; }
.contact-en .contact-row { grid-template-columns: minmax(280px, 0.48fr) minmax(0, 1fr); }
.contact-en .integrity-head h2 { font-size: var(--hg-font-fluid-heading); }
.contact-en .integrity-card h3 { padding-right: var(--hg-space-10); font-size: 26px; }

@keyframes contactPanelIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 960px) {
    .contact-hero-shade { background: linear-gradient(90deg, rgba(249, 252, 255, 0.98) 0%, rgba(249, 252, 255, 0.86) 42%, rgba(249, 252, 255, 0.18) 76%); }
    .integrity-actions { grid-template-columns: 1fr; }
    .integrity-card { min-height: 460px; }
    .integrity-card > img { object-position: center 32%; }
}

@media (max-width: 768px) {
    .contact-hero { width: calc(100% - 40px); height: 70dvh; min-height: 560px; margin-top: var(--hg-space-20); border-radius: 26px; }
    .contact-hero > img { object-position: 75% center; }
    .contact-hero-shade { background: linear-gradient(0deg, rgba(249, 252, 255, 0.98) 0%, rgba(249, 252, 255, 0.9) 38%, rgba(249, 252, 255, 0.12) 76%); }
    .contact-hero-copy { top: auto; bottom: 32px; left: 24px; width: calc(100% - 48px); transform: none; }
    .contact-hero-copy.reveal, .contact-hero-copy.reveal.visible { transform: none; }
    .contact-hero-copy > p { margin-bottom: 10px; font-size: 13px; }
    .contact-hero h1 { max-width: 340px; font-size: 36px; }
    .contact-hero-actions { margin-top: 24px; }
    .contact-primary-link, .contact-secondary-link { min-height: 46px; padding: 0 18px; font-size: 14px; }
    .contact-anchor { top: 64px; width: calc(100% - 40px); padding: var(--hg-space-3) 0; }
    .contact-anchor a { padding: 9px 14px; font-size: 13px; }
    .contact-directory { width: calc(100% - 40px); padding: 72px 0; }
    .directory-head { margin-bottom: 30px; display: block; }
    .directory-head h2, .integrity-head h2 { font-size: 32px; }
    .directory-head p { margin-top: 14px; font-size: 16px; }
    .contact-tabs { flex-wrap: nowrap; margin-right: -20px; padding-right: var(--hg-space-5); }
    .contact-tabs button { min-height: 42px; padding: 0 17px; font-size: 14px; }
    .contact-panels { border-radius: 22px; }
    .contact-row { min-height: 0; padding: 24px; grid-template-columns: 1fr; gap: 12px; }
    .contact-en .contact-row { grid-template-columns: 1fr; }
    .contact-row h3 { font-size: 19px; }
    .contact-row a, .contact-row p { font-size: 15px; }
    .integrity-section { padding: 72px 20px; }
    .integrity-head { grid-template-columns: 1fr; gap: 34px; }
    .integrity-contact { padding: var(--hg-space-6) 0 0; border-top: 1px solid rgba(255, 255, 255, 0.18); border-left: 0; }
    .integrity-contact a { font-size: 22px; }
    .integrity-actions { gap: 14px; }
    .integrity-card { min-height: 430px; border-radius: 22px; }
    .integrity-card > div { padding: 26px; }
    .integrity-card h3 { font-size: 25px; }
    .integrity-card p { font-size: 15px; }
    .integrity-card > div > span { top: 24px; right: 24px; }
    .integrity-qr { padding: 24px; align-items: flex-start; border-radius: 22px; }
    .integrity-qr img { width: 116px; height: 116px; }
    .integrity-qr span { font-size: 14px; }
}

@media (max-width: 420px) {
    .contact-hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .contact-primary-link, .contact-secondary-link { padding: 0 var(--hg-space-3); }
    .integrity-qr { display: grid; grid-template-columns: minmax(0, 1fr) 104px; gap: 20px; }
    .integrity-qr img { width: 104px; height: 104px; }
    .contact-en .contact-hero h1 { font-size: 32px; }
    .contact-en .contact-hero-actions { grid-template-columns: 1fr 1fr; }
    .contact-en .contact-primary-link, .contact-en .contact-secondary-link { padding: 0 var(--hg-space-2); font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    .contact-panel.is-entering { animation: none; }
}
