/* Heimo blog: same design-system tokens as the V2 home (dark theme). */
:root {
  --bg: #070B1A; --s1: #0E1530; --s2: #141B38; --line: #22305A;
  --ink: #F5F7FF; --muted: #C9D1EA; --subtle: #8FA0C8;
  --blue: #2563FF; --blue-hover: #1D4FD6; --blue-text: #6E9BFF; --live: #4FE3C1; --art: #B79BFF; --signal: #FFC93C;
  --display: Quicksand, 'Avenir Next', 'Segoe UI', sans-serif; --sans: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif; --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --gut: clamp(16px, 4vw, 56px);
  color-scheme: dark;
}
* { box-sizing: border-box }
[hidden] { display: none !important }
.nw { white-space: nowrap }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--sans) }
img, video { max-width: 100%; display: block }
a { color: inherit }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px }
.in { max-width: 1360px; margin: 0 auto; padding-inline: var(--gut) }
h1, h2, h3 { font-family: var(--display); font-weight: 700; margin: 0; line-height: 1.08; text-wrap: balance }
p { margin: 0 }
.mono { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: .1em; text-transform: uppercase }
.eyebrow { color: var(--blue-text) }
.btn { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; padding: 15px 22px; border: 1px solid var(--blue); background: var(--blue); color: #fff; cursor: pointer; white-space: nowrap }
.btn:hover { background: var(--blue-hover); border-color: var(--blue-hover) }
.btn.line { background: transparent; border-color: var(--ink); color: var(--ink) }
.btn.line:hover { background: var(--ink); color: var(--bg) }

header.bar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(7, 11, 26, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid rgba(34, 48, 90, .7) }
header.bar .in { display: flex; align-items: center; gap: 24px; padding-block: 18px }
header.bar .logo img { height: 52px; width: auto }
nav.main { display: flex; gap: 6px; margin-left: 24px }
nav.main a { font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; color: var(--muted); padding: 11px 14px; border: 1px solid var(--line) }
nav.main a:hover, nav.main a[aria-current="page"] { border-color: var(--blue-text); color: var(--ink) }
header.bar .right { margin-left: auto; display: flex; gap: 18px; align-items: center }
header.bar .btn { padding: 15px 22px; font-size: 14px }

/* listing */
.top { padding-block: 88px 48px; display: grid; gap: 16px; max-width: 760px }
.top h1 { font-size: clamp(40px, 5vw, 68px) }
.top p { color: var(--muted); font-size: 18px; max-width: 56ch }
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 28px }
.filters button { font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: transparent; border: 1px solid var(--line); padding: 9px 14px; cursor: pointer }
.filters button:hover { color: var(--ink); border-color: var(--blue-text) }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink) }
.feature { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); background: var(--s1); border: 1px solid var(--line); text-decoration: none; color: inherit; margin-bottom: 16px; overflow: hidden }
.feature .ph { aspect-ratio: 16 / 9; overflow: hidden; background: var(--s2) }
.feature .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease }
.feature:hover .ph img { transform: scale(1.03) }
.feature .body { padding: clamp(24px, 3vw, 44px); display: grid; gap: 14px; align-content: center }
.feature h2 { font-size: clamp(26px, 2.6vw, 36px) }
.feature p { color: var(--muted) }
.feature:hover h2 { text-decoration: underline; text-underline-offset: 5px }
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px }
.post { background: var(--s1); border: 1px solid var(--line); display: grid; grid-template-rows: auto 1fr; text-decoration: none; color: inherit; overflow: hidden; min-width: 0 }
.post .ph { aspect-ratio: 16 / 9; overflow: hidden; background: var(--s2) }
.post .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease }
.post:hover .ph img { transform: scale(1.04) }
.post .body { padding: 22px 24px 26px; display: grid; gap: 10px; align-content: start }
.post h3 { font-size: 21px }
.post:hover h3 { text-decoration: underline; text-underline-offset: 4px }
.post p { color: var(--subtle); font-size: 15px }
.meta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--subtle) }
.meta .cat { color: var(--c, var(--live)) }
.meta .draft { color: var(--signal); border: 1px solid var(--signal); padding: 2px 6px }
.ask { margin-top: 72px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 32px; background: var(--s1); border: 1px solid var(--line) }
.ask h2 { font-size: clamp(22px, 2.4vw, 30px) }
.ask p { color: var(--subtle); margin-top: 6px }

/* article */
.article { max-width: 780px; margin: 0 auto; padding-block: 72px 0 }
.crumb { display: flex; gap: 10px; color: var(--subtle); margin-bottom: 22px }
.crumb a { color: var(--blue-text); text-decoration: none }
.article h1 { font-size: clamp(34px, 4.4vw, 54px); margin-bottom: 20px }
.article .meta { margin-bottom: 28px }
.lead { font-size: 20px; line-height: 1.6; color: var(--muted) }
.hero-fig { margin: 40px auto 8px; max-width: 1100px }
.hero-fig img, .hero-fig video { width: 100%; border: 1px solid var(--line) }
.prose { max-width: 780px; margin: 0 auto }
.prose h2 { font-size: clamp(26px, 2.6vw, 32px); margin: 56px 0 16px }
.prose h3 { font-size: 21px; margin: 34px 0 10px }
.prose p { color: var(--muted); margin: 0 0 18px }
.prose ul, .prose ol { color: var(--muted); padding-left: 1.2em; margin: 0 0 18px; display: grid; gap: 8px }
.prose li::marker { color: var(--blue-text) }
.prose b, .prose strong { color: var(--ink); font-weight: 600 }
.prose figure { margin: 32px 0 }
.prose figure img, .prose figure video { width: 100%; border: 1px solid var(--line) }
.prose figcaption { margin-top: 10px; font: 500 12px var(--mono); letter-spacing: .06em; color: var(--subtle) }
.prose table { width: 100%; border-collapse: collapse; margin: 8px 0 24px; font-size: 15px }
.prose th, .prose td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line) }
.prose thead th { font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--subtle) }
.table-wrap { overflow-x: auto }
.note { margin: 28px 0; padding: 20px 22px; background: var(--s1); border-left: 3px solid var(--live); color: var(--muted) }
.note b { color: var(--ink) }
.cta { max-width: 780px; margin: 64px auto 0; padding: 32px; background: var(--s1); border: 1px solid var(--line); display: grid; gap: 14px; justify-items: start }
.cta h2 { font-size: 26px }
.cta p { color: var(--muted) }
.more { max-width: 1100px; margin: 96px auto 0 }
.more .posts { grid-template-columns: repeat(2, minmax(0, 1fr)) }
.more h2 { font-size: 26px; margin-bottom: 22px }

footer { margin-top: 120px; border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--s1), var(--bg)); padding-block: 40px }
footer .in { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; color: var(--subtle); font-size: 14px }
footer img { height: 32px; width: auto }
footer nav { display: flex; gap: 18px; flex-wrap: wrap }
footer nav a { text-decoration: none; color: var(--muted) } footer nav a:hover { color: var(--ink); text-decoration: underline }
.back { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 30; font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; background: var(--signal); color: #070B1A; padding: 8px 12px; text-decoration: none; box-shadow: 0 8px 24px rgba(0, 0, 0, .4) }

@media (max-width: 1000px) { nav.main { display: none } .feature { grid-template-columns: minmax(0, 1fr) } .posts { grid-template-columns: repeat(2, minmax(0, 1fr)) } }
@media (max-width: 620px) { .posts, .more .posts { grid-template-columns: minmax(0, 1fr) } .lead { font-size: 18px } }

/* empty state until the first posts */
.blog-empty { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; border: 1px solid var(--line); background: var(--s1) }
.blog-empty > div { padding: 30px; display: grid; gap: 10px; align-content: start; min-width: 0 }
.blog-empty > div + div { border-left: 1px solid var(--line) }
.blog-empty h3 { font-size: 22px }
.blog-empty p { color: var(--subtle); font-size: 15px; max-width: 44ch }
.blog-empty .soon { align-content: center; justify-items: center; padding-inline: 40px; color: var(--signal) }
@media (max-width: 760px) { .blog-empty { grid-template-columns: minmax(0, 1fr) } .blog-empty > div + div { border-left: 0; border-top: 1px solid var(--line) } .blog-empty .soon { justify-items: start } }