/* Tenantback blog. Same palette as the landing: warm paper, ink, one green. */
@font-face { font-family: "Geist"; src: url(/fonts/geist.woff2) format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url(/fonts/instrument-serif.woff2) format("woff2"); font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url(/fonts/instrument-serif-italic.woff2) format("woff2"); font-style: italic; font-display: swap; }

:root {
  --bg: #f7f5ef; --sunken: #f0ede4; --card: #fff; --code: #fbfaf6;
  --ink: #16150f; --ink-2: #3a382f; --muted: #6b675b; --faint: #9a9588;
  --line: rgba(22, 21, 15, .09); --line-2: rgba(22, 21, 15, .16);
  --brand: #0f5f4a; --brand-2: #0b4d3c; --brand-soft: #e2efe8; --amber-soft: #f8ecd9; --amber: #8a4a05; --red: #c2552d;
  --sky-1: #8bcdf8; --sky-2: #94d5fd;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Instrument Serif", ui-serif, Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; font-feature-settings: "ss01", "cv11"; }
img { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: rgba(15, 95, 74, .2); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 8px; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.serif { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: -.02em; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }

/* ---------- header */
.progress { position: fixed; inset: 0 auto auto 0; height: 2px; width: 0; background: var(--brand); z-index: 60; }
.top { position: fixed; inset: 0 0 auto 0; z-index: 50; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.top.scrolled { background: rgba(247, 245, 239, .85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-color: var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; letter-spacing: -.03em; text-decoration: none; }
.brand svg { width: 28px; height: 28px; }
.top nav { display: flex; gap: 32px; font-size: 14px; color: var(--ink-2); }
.top nav a { text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { color: var(--ink); }
.top nav a[aria-current] { font-weight: 500; }
.pill { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 20px; border-radius: 999px; font: 500 14px var(--sans); text-decoration: none; border: 0; cursor: pointer; white-space: nowrap; }
.pill-brand { background: var(--brand); color: #fff; box-shadow: 0 10px 30px -14px rgba(15, 95, 74, .7); }
.pill-brand:hover { background: var(--brand-2); }
.pill svg { width: 16px; height: 16px; }
@media (max-width: 760px) { .top nav { display: none; } }

/* ---------- article hero */
.hero { background: linear-gradient(180deg, var(--sky-1), var(--sky-2)); padding: 148px 0 0; text-align: center; position: relative; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 180px; background: var(--bg); }
.crumbs { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(255, 255, 255, .55); backdrop-filter: blur(8px); font-size: 13px; color: var(--ink-2); }
.crumbs a { text-decoration: none; } .crumbs a:hover { color: var(--ink); }
.crumbs i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .5; }
.hero h1 { max-width: 920px; margin: 26px auto 0; font-size: clamp(40px, 6.4vw, 72px); line-height: 1.02; letter-spacing: -.045em; font-weight: 600; text-wrap: balance; }
.hero h1 .serif { font-size: 1.07em; }
.dek { max-width: 640px; margin: 24px auto 0; font-size: 19px; line-height: 1.6; color: var(--ink-2); text-wrap: pretty; }
.meta { display: inline-flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px 18px; margin-top: 28px; font-size: 14px; color: var(--ink-2); }
.meta .by { display: inline-flex; align-items: center; gap: 9px; font-weight: 500; color: var(--ink); }
.meta .by svg { width: 24px; height: 24px; }
.meta i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .45; }
.cover { position: relative; z-index: 1; max-width: 1080px; margin: 56px auto 0; padding: 0 20px; }
.cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 28px; box-shadow: 0 2px 4px rgba(22, 21, 15, .05), 0 40px 80px -40px rgba(22, 21, 15, .45); }

/* ---------- article layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 56px; max-width: 1080px; margin: 0 auto; padding: 72px 20px 40px; }
@media (min-width: 1100px) { .layout { grid-template-columns: 220px minmax(0, 700px); justify-content: space-between; padding-top: 96px; } }
.toc { font-size: 14px; }
@media (min-width: 1100px) { .toc { position: sticky; top: 104px; align-self: start; } .toc details > summary { pointer-events: none; } .toc details > summary::after { display: none; } }
.toc details { border: 1px solid var(--line); border-radius: 18px; background: var(--card); padding: 14px 18px; }
@media (min-width: 1100px) { .toc details { border: 0; background: none; padding: 0; } }
.toc summary { list-style: none; cursor: pointer; font-weight: 500; color: var(--ink); display: flex; justify-content: space-between; align-items: center; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "+"; font-size: 20px; font-weight: 300; color: var(--muted); transition: transform .2s; }
.toc details[open] summary::after { transform: rotate(45deg); }
.toc ol { list-style: none; margin: 14px 0 0; padding: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: 6px 0 6px 16px; margin-left: -1px; border-left: 2px solid transparent; color: var(--muted); text-decoration: none; line-height: 1.4; transition: color .15s, border-color .15s; }
.toc li a:hover { color: var(--ink); }
.toc li a.on { color: var(--ink); border-left-color: var(--brand); font-weight: 500; }
.toc .toc-cta { display: none; }
@media (min-width: 1100px) { .toc .toc-cta { display: block; margin-top: 28px; padding: 18px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); } }
.toc-cta p { margin: 0 0 12px; color: var(--ink-2); line-height: 1.5; }
.toc-cta .pill { width: 100%; height: 38px; font-size: 13.5px; }

/* ---------- prose */
.prose { min-width: 0; font-size: 18.5px; line-height: 1.75; color: var(--ink-2); }
.prose > * { margin: 0; }
.prose > * + * { margin-top: 1.15em; }
.prose p { text-wrap: pretty; }
.prose h2 { margin: 2.6em 0 0; font-size: clamp(28px, 3.4vw, 36px); line-height: 1.12; letter-spacing: -.035em; font-weight: 600; color: var(--ink); text-wrap: balance; }
.prose h2 + * { margin-top: .9em; }
.prose h2 .step { display: block; margin-bottom: 10px; font: 400 italic 22px/1 var(--serif); letter-spacing: 0; color: var(--brand); }
.prose h3 { margin: 2em 0 0; font-size: 21px; line-height: 1.3; letter-spacing: -.02em; font-weight: 600; color: var(--ink); }
.prose h3 + * { margin-top: .6em; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--brand); text-decoration: underline; text-decoration-color: rgba(15, 95, 74, .3); text-underline-offset: 4px; text-decoration-thickness: 1px; }
.prose a:hover { text-decoration-color: currentColor; }
.prose ul, .prose ol { padding-left: 0; list-style: none; }
.prose ul > li, .prose ol > li { position: relative; padding-left: 30px; }
.prose li + li { margin-top: .55em; }
.prose ul > li::before { content: ""; position: absolute; left: 6px; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); opacity: .75; }
.prose ol { counter-reset: n; }
.prose ol > li { counter-increment: n; }
.prose ol > li::before { content: counter(n); position: absolute; left: 0; top: .2em; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font: 600 12.5px/22px var(--sans); text-align: center; }
.prose code { font: 15px var(--mono); background: var(--sunken); padding: 2px 6px; border-radius: 6px; color: var(--ink); }
.prose .lead { font-size: 21px; line-height: 1.65; color: var(--ink); }
.prose .lead::first-letter { float: left; font: 400 84px/.82 var(--serif); margin: 8px 12px 0 0; color: var(--brand); }
.prose blockquote { margin: 2em 0; padding: 4px 0 4px 28px; border-left: 3px solid var(--brand); font: italic 400 clamp(24px, 3vw, 30px)/1.3 var(--serif); color: var(--ink); letter-spacing: -.01em; }
.prose hr { border: 0; height: 1px; background: var(--line); margin: 3em 0; }

/* cards inside prose */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; }
.tldr { padding: 26px 28px; margin: 2.2em 0; }
.label { font: 500 13px var(--sans); color: var(--brand); letter-spacing: 0; }
.tldr ul { margin-top: 12px; }
.tldr li { font-size: 17px; line-height: 1.6; }
.tldr li::before { content: "" !important; left: 2px !important; top: .45em !important; width: 16px !important; height: 16px !important; border-radius: 0 !important; opacity: 1 !important; background: none !important; border: 0; }
.tldr li { background: no-repeat 0 .4em / 17px url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f5f4a' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>"); }

.prose .flow { counter-reset: f; }
.prose .flow > li { counter-increment: f; }
.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin: 2.4em 0; padding: 0; list-style: none; counter-reset: f; }
.flow li { counter-increment: f; padding: 18px 16px 16px !important; background: var(--card); border: 1px solid var(--line); border-radius: 18px; font-size: 14.5px; line-height: 1.45; color: var(--muted); margin: 0 !important; }
.flow li::before { content: counter(f) !important; position: static !important; display: block; width: auto !important; height: auto !important; background: none !important; font: italic 400 28px/1 var(--serif) !important; color: var(--brand) !important; text-align: left !important; margin-bottom: 12px; }
.flow b { display: block; color: var(--ink); font-weight: 600; font-size: 15px; margin-bottom: 4px; }
@media (max-width: 760px) { .flow { grid-template-columns: 1fr; } .flow li { display: grid; grid-template-columns: 34px 1fr; column-gap: 6px; } .flow li::before { grid-row: span 2; margin: 0; } }

.prompt { margin: 1.8em 0; overflow: hidden; }
.prompt-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 12px 12px 20px; border-bottom: 1px solid var(--line); }
.prompt-head span { font-size: 14px; color: var(--muted); }
.prompt-head span b { color: var(--ink); font-weight: 600; margin-right: 6px; }
.copy { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; border-radius: 999px; border: 0; background: var(--sunken); color: var(--ink-2); font: 500 13px var(--sans); cursor: pointer; transition: background .15s; }
.copy:hover { background: #e6e2d6; color: var(--ink); }
.copy svg { width: 14px; height: 14px; }
.copy.done { background: var(--brand-soft); color: var(--brand); }
.prompt pre { margin: 0; padding: 20px 22px 22px; background: var(--code); font: 14.5px/1.7 var(--mono); color: var(--ink-2); white-space: pre-wrap; word-break: break-word; }

.calc { margin: 2em 0; padding: 26px 28px 24px; }
.calc h4 { margin: 4px 0 0; font-size: 18px; letter-spacing: -.015em; color: var(--ink); }
.calc .sub { margin: 4px 0 0; font-size: 14.5px; color: var(--muted); }
.calc dl { margin: 20px 0 0; }
.calc .row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 20px; padding: 14px 0; border-top: 1px solid var(--line); }
.calc dt { font-size: 15.5px; color: var(--ink); font-weight: 500; line-height: 1.45; }
.calc dt small { display: block; margin-top: 3px; font: 13px/1.5 var(--mono); color: var(--muted); font-weight: 400; }
.calc dd { margin: 0; font: 15px var(--mono); color: var(--brand); white-space: nowrap; }
.calc .total { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-top: 18px; border-top: 1px solid var(--line-2); }
.calc .total span { font-size: 15px; color: var(--muted); }
.calc .total strong { font: 400 44px/1 var(--serif); color: var(--ink); letter-spacing: -.01em; }

.callout { margin: 1.8em 0; padding: 18px 22px; border-radius: 18px; background: var(--brand-soft); font-size: 16.5px; line-height: 1.6; color: var(--ink-2); }
.callout b { color: var(--brand); font-weight: 600; }
.callout.warn { background: var(--amber-soft); }
.callout.warn b { color: var(--amber); }

.table { margin: 2em 0; overflow-x: auto; }
.table table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.5; min-width: 560px; }
.table th { text-align: left; font-weight: 500; font-size: 13.5px; color: var(--muted); padding: 16px 20px 12px; }
.table td { padding: 16px 20px; border-top: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
.table td:first-child { color: var(--ink); font-weight: 600; white-space: nowrap; }

.figure { margin: 2.4em 0; }
.figure img { border-radius: 22px; }
.figure figcaption { margin-top: 10px; font-size: 14px; color: var(--muted); text-align: center; }

.faq { margin-top: 1.2em; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; font-size: 18px; font-weight: 500; color: var(--ink); line-height: 1.4; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 24px; font-weight: 300; color: var(--muted); line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 10px 0 0; font-size: 16.5px; color: var(--muted); }

.byline-end { display: flex; gap: 16px; align-items: center; margin-top: 3em; padding-top: 28px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); line-height: 1.55; }
.byline-end svg { width: 44px; height: 44px; flex: none; }
.byline-end b { color: var(--ink); font-weight: 600; }

/* comparison posts */
.prose h3 .optnum { display: inline-grid; place-items: center; width: 30px; height: 30px; margin-right: 12px; border-radius: 50%; background: var(--ink); color: #fff; font: 600 14px/1 var(--sans); vertical-align: 2px; }
.procon { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 1em !important; }
.procon > div { padding: 16px 18px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); }
.procon p { margin: 6px 0 0; font-size: 15.5px; line-height: 1.6; }
.label.con { color: var(--red); }
@media (max-width: 640px) { .procon { grid-template-columns: 1fr; } }
.table tr.hl td { background: var(--brand-soft); }
.table tr.hl td:first-child { color: var(--brand); }

/* ---------- closing CTA */
.cta { position: relative; overflow: hidden; margin: 64px auto 0; max-width: 1120px; border-radius: 32px; background: linear-gradient(180deg, var(--sky-1), var(--sky-2)); text-align: center; }
.cta-inner { position: relative; z-index: 1; padding: 72px 24px 0; }
.cta h2 { margin: 0 auto; max-width: 720px; font-size: clamp(32px, 4.6vw, 52px); line-height: 1.05; letter-spacing: -.04em; font-weight: 600; text-wrap: balance; }
.cta p { margin: 16px auto 0; max-width: 520px; font-size: 17px; color: var(--ink-2); }
.cta img { width: 100%; min-width: 760px; margin: -22% auto 0; position: relative; left: 50%; transform: translateX(-50%); -webkit-mask-image: linear-gradient(180deg, transparent, #000 18%); mask-image: linear-gradient(180deg, transparent, #000 18%); }
.mailbox { display: flex; gap: 12px; max-width: 620px; margin: 32px auto 0; }
.mailbox .field { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; height: 60px; padding: 0 8px 0 22px; border-radius: 999px; background: #fff; box-shadow: 0 1px 2px rgba(22, 21, 15, .06), 0 10px 30px -12px rgba(22, 21, 15, .25); }
.mailbox .field svg { width: 20px; height: 20px; color: var(--brand); flex: none; }
.mailbox .addr { flex: 1; min-width: 0; text-align: left; font-size: 17px; font-weight: 500; user-select: all; -webkit-user-select: all; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mailbox .copy { height: 44px; padding: 0 16px; font-size: 14px; }
.mailbox .pill { height: 60px; padding: 0 28px; font-size: 16px; }
.checks { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 26px; margin: 18px 0 0; padding: 0; list-style: none; font-size: 14px; font-weight: 500; color: var(--ink); }
.checks li { display: flex; align-items: center; gap: 6px; }
.checks svg { width: 16px; height: 16px; color: var(--brand); }
@media (max-width: 620px) { .mailbox { flex-direction: column; } .mailbox .addr { font-size: 16px; } }

/* ---------- related + index cards */
.related { max-width: 1120px; margin: 0 auto; padding: 96px 20px 24px; }
.related h2, .section-title { margin: 0; font-size: clamp(26px, 3vw, 34px); letter-spacing: -.035em; font-weight: 600; }
.grid { display: grid; gap: 18px; margin-top: 28px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.tile { display: flex; flex-direction: column; padding: 24px; text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s; }
.tile:hover { border-color: var(--line-2); transform: translateY(-2px); box-shadow: 0 24px 50px -34px rgba(22, 21, 15, .35); }
.tile .label { margin-bottom: 14px; }
.tile h3 { margin: 0; font-size: 18px; line-height: 1.3; letter-spacing: -.02em; font-weight: 600; }
.tile p { margin: 8px 0 0; font-size: 15px; line-height: 1.55; color: var(--muted); }
.tile .go { margin-top: auto; padding-top: 18px; font-size: 14px; font-weight: 500; color: var(--brand); }

/* blog index */
.index-hero { background: linear-gradient(180deg, var(--sky-1), var(--sky-2)); text-align: center; overflow: hidden; }
.index-hero .inner { position: relative; z-index: 1; padding: 150px 20px 0; }
.index-hero h1 { margin: 0 auto; max-width: 860px; font-size: clamp(42px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -.045em; font-weight: 600; text-wrap: balance; }
.index-hero h1 .serif { font-size: 1.07em; }
.index-hero p { max-width: 560px; margin: 22px auto 0; font-size: 19px; color: var(--ink-2); }
.index-hero img { width: 100%; min-width: 900px; position: relative; left: 50%; transform: translateX(-50%); margin-top: calc(max(100vw, 900px) * -.18); -webkit-mask-image: linear-gradient(180deg, transparent, #000 16%); mask-image: linear-gradient(180deg, transparent, #000 16%); }
.feature { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; gap: 40px; margin-top: 28px; padding: 18px; text-decoration: none; transition: box-shadow .2s, border-color .2s; }
.feature:hover { border-color: var(--line-2); box-shadow: 0 30px 70px -40px rgba(22, 21, 15, .4); }
.feature img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 16px; }
.feature .body { padding: 12px 16px 12px 0; }
.feature h3 { margin: 12px 0 0; font-size: clamp(26px, 3vw, 36px); line-height: 1.1; letter-spacing: -.035em; font-weight: 600; text-wrap: balance; }
.feature p { margin: 14px 0 0; font-size: 17px; line-height: 1.6; color: var(--muted); }
.feature .meta { margin-top: 20px; justify-content: flex-start; font-size: 13.5px; color: var(--muted); }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; gap: 8px; } .feature .body { padding: 12px 8px 10px; } }
.index-section { max-width: 1120px; margin: 0 auto; padding: 88px 20px 0; }

/* ---------- footer */
.foot { margin-top: 96px; border-top: 1px solid var(--line); }
.foot .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-top: 44px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 13.5px; color: var(--muted); }
.foot nav a { text-decoration: none; } .foot nav a:hover { color: var(--ink); }
.foot .legal { padding: 24px 20px 48px; font-size: 12.5px; line-height: 1.6; color: var(--faint); max-width: 1160px; margin: 0 auto; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .tile, .tile:hover { transform: none; transition: none; } }
@media (max-width: 620px) { .prompt pre { font-size: 13px; padding: 16px 18px 18px; } .meta i { display: none; } .meta { gap: 6px 16px; } .prose { font-size: 17.5px; } }