.proposal-page { --proposal-muted: #afbdd0; color: var(--proposal-muted); }
.proposal-container { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.proposal-hero { padding-block: 78px 64px; }
.proposal-eyebrow { color: #6ed4ef; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.proposal-hero h1 { color: var(--heading); font-size: clamp(2.3rem, 4.5vw, 3.8rem); line-height: 1.13; letter-spacing: -.04em; max-width: 920px; }
.proposal-lead { max-width: 660px; font-size: 1.15rem; margin-block: 24px; }
.proposal-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.proposal-text-link, .proposal-page p a, .proposal-steps a { color: #79d9f1; text-decoration: underline; text-underline-offset: 4px; }
.proposal-small { font-size: .82rem; line-height: 1.65; margin-top: 18px; }
.proposal-preview-section { background: #0c1726; border-block: 1px solid var(--border); padding-block: 48px 56px; }
.proposal-section-intro { max-width: 760px; margin-bottom: 28px; }
.proposal-page h2 { color: var(--heading); font-size: clamp(1.7rem, 3vw, 2.15rem); line-height: 1.25; letter-spacing: -.025em; margin-bottom: 16px; }
.proposal-page h3 { color: var(--heading); font-size: 1.2rem; line-height: 1.4; margin-bottom: 12px; }
.proposal-variants { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 30px; }
.proposal-variants a { border: 1px solid var(--border); padding: 10px 17px; border-radius: 8px; font-weight: 600; font-size: .88rem; }
.proposal-variants a:hover { border-color: #6ed4ef; color: #fff; }
.proposal-variants a[aria-current] { background: #dceff6; border-color: #dceff6; color: #12263a; }
.proposal-workbench { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 48px; align-items: start; }
.proposal-description { font-size: 1.06rem; }
.proposal-change { margin-top: 18px; }
.proposal-files { margin-block: 24px; border-block: 1px solid var(--border); }
.proposal-files a { display: grid; grid-template-columns: 52px 1fr 16px; gap: 12px; align-items: center; padding: 17px 0; color: var(--heading); }
.proposal-files a + a { border-top: 1px solid var(--border); }
.proposal-files a:hover { color: #79d9f1; }
.proposal-file-type { font-size: .7rem; font-weight: 700; letter-spacing: .05em; color: #79d9f1; }
.proposal-files small { display: block; color: var(--proposal-muted); font-size: .76rem; margin-top: 4px; }
.proposal-data { border-bottom: 1px solid var(--border); padding-bottom: 14px; }
.proposal-page summary { cursor: pointer; color: var(--heading); font-weight: 600; font-size: .9rem; padding-block: 10px; }
.proposal-page pre { background: #08121e; border: 1px solid var(--border); border-radius: 8px; padding: 18px; font-size: .78rem; line-height: 1.65; overflow-x: auto; margin-top: 8px; color: #c7e4ed; max-width: 100%; }
.proposal-data pre { max-height: 480px; }
.proposal-page code { font-family: Consolas, 'Liberation Mono', monospace; overflow-wrap: anywhere; color: #c7e4ed; }
.proposal-output { min-width: 0; }
.proposal-output-toolbar { background: #1a2b3f; color: #c8d5e5; padding: 13px 16px; display: flex; justify-content: space-between; gap: 12px; font-size: .76rem; border-radius: 8px 8px 0 0; }
.proposal-output-toolbar a { color: #8ce2f5; text-decoration: underline; text-underline-offset: 3px; }
.proposal-output img { width: 100%; height: auto; background: white; box-shadow: 0 16px 50px #0004; }
.proposal-output figcaption { font-size: .8rem; padding-top: 15px; }
.proposal-section { padding-block: 64px; border-bottom: 1px solid var(--border); }
.proposal-explain-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.proposal-explain-grid p { font-size: .92rem; }
.proposal-step-number { color: #6ed4ef; font-size: .85rem; display: inline-block; margin-bottom: 14px; }
.proposal-note { margin-top: 30px; font-size: .85rem; max-width: 860px; }
.proposal-steps { list-style: decimal; padding-left: 24px; max-width: 900px; }
.proposal-steps li { padding-left: 9px; margin-bottom: 17px; }
.proposal-steps strong { color: var(--heading); }
.proposal-integrations { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 36px; }
.proposal-integration { background: var(--card-bg); padding: 28px; border: 1px solid var(--border); border-radius: 12px; min-width: 0; }
.proposal-integration p { margin-bottom: 16px; }
.proposal-inline-downloads { display: flex; flex-wrap: wrap; gap: 20px; font-size: .9rem; }
.proposal-credential { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; margin-block: 20px; font-size: .88rem; }
.proposal-credential dt { color: var(--heading); }
.proposal-next { padding-block: 60px; }
.proposal-next p { max-width: 740px; margin-bottom: 24px; }
.proposal-page :focus-visible { outline: 3px solid #7fe4fa; outline-offset: 5px; }
@media (max-width: 800px) {
    .proposal-workbench { grid-template-columns: 1fr; gap: 30px; }
    .proposal-output { max-width: 620px; }
    .proposal-explain-grid, .proposal-integrations { grid-template-columns: 1fr; gap: 28px; }
    .proposal-hero { padding-block: 52px 42px; }
    .proposal-section { padding-block: 44px; }
}
@media (max-width: 440px) {
    .proposal-container { width: calc(100% - 32px); }
    .proposal-integration { padding: 20px; }
    .proposal-variants { gap: 6px; }
    .proposal-variants a { font-size: .78rem; padding: 9px 11px; }
    .proposal-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
}