* { box-sizing: border-box; }
body { margin: 0; background: #f8fafc; color: #1f2937; font-family: -apple-system, BlinkMacSystemFont, "Yu Gothic", "Meiryo", sans-serif; line-height: 1.8; }
/* Match the 1040px content + 20px side padding of the other service pages. */
main { width: 100%; max-width: 1080px; margin: 0 auto; padding: 28px 20px; }
h1 { font-size: clamp(25px, 3vw, 36px); margin: 0 0 12px; line-height: 1.5; }
h2 { font-size: 23px; margin: 0 0 12px; }
p { margin: 10px 0; }
.privacy-notice { padding: 20px 24px; margin: 24px 0; border: 2px solid #15803d; border-radius: 10px; background: #f0fdf4; }
.privacy-notice strong { color: #166534; font-size: 20px; }
.tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }
.tool-card { padding: 24px; border: 1px solid #dbe3ef; border-radius: 10px; background: white; min-width: 0; }
label { display: block; font-weight: 700; margin: 18px 0 6px; }
input:not([type="checkbox"]), select, textarea { width: 100%; min-width: 0; padding: 12px; border: 1px solid #94a3b8; border-radius: 6px; font: inherit; background: white; color: #1f2937; }
textarea { resize: vertical; font-family: monospace; }
input[type="checkbox"] { width: 18px; height: 18px; flex-shrink: 0; }
.check { display: flex; gap: 10px; align-items: start; font-weight: 400; }
button { margin-top: 12px; padding: 12px 18px; min-height: 44px; border: 1px solid #1d4ed8; border-radius: 6px; background: #1d4ed8; color: white; font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { opacity: .55; cursor: wait; }
button.secondary { background: white; color: #1d4ed8; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid #60a5fa; outline-offset: 2px; }
.warning { padding: 12px; background: #fffbeb; color: #78350f; border-radius: 6px; }
.hint { font-size: 14px; color: #475569; }
.operation-status { padding: 16px 0 24px; }
.download-actions { display: flex; flex-wrap: wrap; gap: 12px; }
code, p { overflow-wrap: anywhere; }
[hidden] { display: none !important; }
@media (max-width: 800px) { .tool-grid { grid-template-columns: 1fr; } main { padding: 20px; } .tool-card, .privacy-notice { padding: 18px; } }

/* Align supporting content with the tool area, including on narrow screens. */
.ssh-page .site-breadcrumb { width: 100%; max-width: 1080px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.ssh-page .service-guide { width: calc(100% - 40px); max-width: 1040px; margin-left: auto; margin-right: auto; }