:root{--section-y:clamp(3.5rem, 7vw, 6rem);--contact-display:clamp(2.5rem, 6.8vw, 5.5rem)}.cs-contact-head{border-bottom:1px solid var(--color-border);isolation:isolate;padding-block:clamp(4rem,8vw,7rem) clamp(2.5rem,5vw,4rem);position:relative;overflow:hidden}.cs-contact-head:before{content:"";z-index:-1;background-image:linear-gradient(90deg,#f2f5f90a 1px,#0000 1px),linear-gradient(#f2f5f90a 1px,#0000 1px);background-position:50%;background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 70% at 50% 40%,#000 50%,#0000 100%);mask-image:radial-gradient(70% 70% at 50% 40%,#000 50%,#0000 100%)}.cs-contact-head__eyebrow{align-items:center;gap:var(--space-3);margin:0 0 var(--space-6);padding:var(--space-2) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-muted);-webkit-backdrop-filter:blur(4px);background:#0a0e148c;display:inline-flex}.cs-contact-head__eyebrow .dot{background:var(--color-accent);border-radius:50%;width:6px;height:6px}.cs-contact-head__title{font-size:var(--contact-display);letter-spacing:-.025em;color:var(--color-text);margin:0;font-weight:700;line-height:1.04}.cs-contact-head__title-en{margin:var(--space-3) 0 0;font-family:var(--font-mono);font-size:var(--text-base);letter-spacing:.06em;color:var(--color-text-muted)}.cs-contact-head__lead{margin:var(--space-6) 0 0;max-width:60ch;color:var(--color-text-muted);font-size:var(--text-lg);line-height:1.7}.cs-channels__grid{gap:var(--space-4);grid-template-columns:1fr;margin:0;padding:0;list-style:none;display:grid}.cs-channels__grid>li{list-style:none}@media (width>=720px){.cs-channels__grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1080px){.cs-channels__grid{grid-template-columns:repeat(3,1fr)}}.cs-channel{min-height:100%;padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);transition:border-color var(--reveal-duration) var(--reveal-ease), background-color var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease);flex-direction:column;display:flex;position:relative}.cs-channel:hover{background:var(--color-surface-raised);border-color:#38e0d459;transform:translateY(-2px)}.cs-channel:before{content:"";pointer-events:none;opacity:0;transition:opacity var(--reveal-duration) var(--reveal-ease);background-image:linear-gradient(90deg,#f2f5f908 1px,#0000 1px),linear-gradient(#f2f5f908 1px,#0000 1px);background-size:24px 24px;position:absolute;inset:0}.cs-channel:hover:before{opacity:1}.cs-channel__no{font-family:var(--font-mono);font-size:var(--text-sm);letter-spacing:.14em;color:var(--color-accent);margin-bottom:var(--space-5)}.cs-channel__title{margin:0 0 var(--space-2);font-size:var(--text-xl);font-weight:600;line-height:1.3}.cs-channel__title-en{margin-bottom:var(--space-5);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-subtle);font-weight:400;display:block}.cs-channel__value{margin:0 0 var(--space-5);color:var(--color-text);font-size:var(--text-base);word-break:break-all;line-height:1.55}a.cs-channel__value{transition:color var(--reveal-duration) var(--reveal-ease), border-color var(--reveal-duration) var(--reveal-ease);border-bottom:1px solid #0000;padding-bottom:2px;text-decoration:none}a.cs-channel__value:hover{color:var(--color-accent);border-bottom-color:var(--color-accent)}.cs-channel__placeholder{align-items:center;gap:var(--space-2);margin:0 0 var(--space-5);font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-text-subtle);letter-spacing:.04em;display:inline-flex}.cs-channel__placeholder:before{content:"◇";color:var(--color-accent);font-size:1em}.cs-channel__meta{padding-top:var(--space-4);border-top:1px dashed var(--color-border);gap:var(--space-3);margin:auto 0 0;display:grid}.cs-channel__meta-row{justify-content:space-between;align-items:center;gap:var(--space-3);font-size:var(--text-sm);display:flex}.cs-channel__meta-row .label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-subtle)}.cs-channel__meta-row .handle{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;color:var(--color-text);text-align:right}.cs-channel__meta-row .handle.is-placeholder{color:var(--color-text-subtle);font-style:italic}.cs-channel__note{margin:var(--space-4) 0 0;font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;color:var(--color-text-subtle)}.cs-paths__grid{gap:var(--space-4);grid-template-columns:1fr;margin:0;padding:0;list-style:none;display:grid}.cs-paths__grid>li{list-style:none}@media (width>=880px){.cs-paths__grid{grid-template-columns:repeat(3,1fr)}}.cs-path{padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:inherit;min-height:100%;transition:border-color var(--reveal-duration) var(--reveal-ease), background-color var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease);flex-direction:column;text-decoration:none;display:flex}.cs-path:hover{background:var(--color-surface-raised);border-color:#38e0d459;transform:translateY(-2px)}.cs-path__no{font-family:var(--font-mono);font-size:var(--text-sm);letter-spacing:.14em;color:var(--color-accent);margin-bottom:var(--space-5)}.cs-path__title{margin:0 0 var(--space-2);font-size:var(--text-xl);font-weight:600;line-height:1.3}.cs-path__title-en{margin-bottom:var(--space-4);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-subtle);display:block}.cs-path__desc{margin:0 0 var(--space-5);color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.7}.cs-path__cta{align-items:center;gap:var(--space-2);font-family:var(--font-mono);font-size:var(--text-sm);letter-spacing:.04em;color:var(--color-text);transition:color var(--reveal-duration) var(--reveal-ease), border-color var(--reveal-duration) var(--reveal-ease);border-bottom:1px solid #0000;align-self:flex-start;margin-top:auto;padding-bottom:2px;display:inline-flex}.cs-path:hover .cs-path__cta{color:var(--color-accent);border-bottom-color:var(--color-accent)}.cs-path__cta .arrow{transition:transform var(--reveal-duration) var(--reveal-ease)}.cs-path:hover .cs-path__cta .arrow{transform:translate(4px)}.cs-mailto__card{gap:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-md);background:linear-gradient(135deg, #38e0d40a, transparent 60%), var(--color-surface-raised);isolation:isolate;padding:clamp(1.75rem,4vw,2.75rem);display:grid;position:relative;overflow:hidden}.cs-mailto__card:after{content:"";background:linear-gradient(to right, transparent, var(--color-accent));transform-origin:100%;z-index:-1;width:80px;height:1px;position:absolute;top:0;right:0;transform:rotate(-45deg)translate(28px,-28px)}@media (width>=880px){.cs-mailto__card{gap:var(--space-7);grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:stretch}}.cs-mailto__intro h3{margin:0 0 var(--space-3);letter-spacing:-.005em;font-size:clamp(1.375rem,2.4vw,1.875rem);font-weight:600;line-height:1.25}.cs-mailto__intro p{margin:var(--space-4) 0 0;color:var(--color-text-muted);max-width:48ch;line-height:1.7}.cs-mailto__intro-list{margin:var(--space-5) 0 0;gap:var(--space-2);padding:0;list-style:none;display:grid}.cs-mailto__intro-list li{gap:var(--space-3);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;color:var(--color-text-muted);align-items:baseline;display:flex}.cs-mailto__intro-list li:before{content:"◆";color:var(--color-accent);flex-shrink:0;font-size:.65em;position:relative;top:-1px}.cs-mailto__form{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);flex-direction:column;display:flex;overflow:hidden}.cs-mailto__field{gap:var(--space-2);padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);grid-template-columns:1fr;display:grid}.cs-mailto__field:last-of-type{border-bottom:0}@media (width>=560px){.cs-mailto__field{align-items:center;gap:var(--space-4);grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}}.cs-mailto__label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-subtle);flex-direction:column;gap:2px;display:flex}.cs-mailto__label small{font-family:var(--font-sans);font-size:var(--text-xs);letter-spacing:0;text-transform:none;color:var(--color-text-muted);font-weight:400}.cs-mailto__hint{align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.55;display:inline-flex}.cs-mailto__hint .placeholder{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;color:var(--color-text-subtle);background:var(--color-surface);border:1px dashed var(--color-border);padding:3px var(--space-2);border-radius:2px;align-items:center;display:inline-flex}.cs-mailto__actions{padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);background:var(--color-surface);justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.cs-mailto__note{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;color:var(--color-text-subtle);margin:0}.cs-mailto__note .to{color:var(--color-accent);letter-spacing:.04em}.cs-mailto__note .to.is-placeholder{color:var(--color-text-subtle);font-style:italic}.cs-mailto__pending{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-subtle);margin:0;line-height:1.6}.cs-mailto__pending strong{color:var(--color-text-muted);font-weight:500}@media (width<=720px){.cs-contact-head__title{font-size:clamp(2.25rem,9vw,3.25rem)}.cs-mailto__actions{flex-direction:column;align-items:stretch}.cs-mailto__actions .cs-btn{width:100%}}